:root {
    --ink: #000;
    --muted: #000;
    --line: #dce6ed;
    --blue: #0077b6;
    --blue-soft: #edf8fb;
    --sky: #55c7d8;
    --paper: #ffffff;
    --wash: #e5e7eb;
    --charcoal: #18324e;
    --gold: #f0cf5a;
    --shadow: 0 16px 34px rgba(22, 48, 77, 0.08);
}


* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.75;
    letter-spacing: 0;
}

h1 {
    font-size: 40px;
    font-weight: 800;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

button,
.button,
.icon-button,
.outline-button,
.front-ref-primary,
.front-ref-cta-copy > a,
.front-ref-book-marquee button,
.helpful-box button {
    transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease, opacity 0.18s ease;
}

.site-shell {
    width: min(calc(100% - clamp(32px, 4vw, 96px)), 1440px);
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    left: 16px;
    top: -80px;
    z-index: 100;
    padding: 8px 12px;
    background: var(--ink);
    color: #fff;
}

.skip-link:focus {
    top: 16px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: #fff;
    border-bottom: 0;
    box-shadow: none;
    backdrop-filter: none;
}

.header-inner {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    min-height: 96px;
    gap: 18px;
    padding-block: 12px;
}

.brand {
    display: grid;
    gap: 0;
    white-space: nowrap;
}

.brand-logo {
    display: block;
    width: clamp(188px, 16vw, 250px);
    height: auto;
}

.brand-title {
    color: #000;
    font-size: 26px;
    font-weight: 800;
    line-height: 1.12;
}

.brand-subtitle {
    color: #000;
    font-size: 11px;
    font-weight: 800;
}

.brand.is-industry-brand {
    max-width: min(32vw, 360px);
}

.brand.is-industry-brand .brand-title,
.brand.is-industry-brand .brand-subtitle {
    overflow: hidden;
    text-overflow: ellipsis;
}

.primary-menu {
    display: flex;
    justify-content: flex-end;
    gap: clamp(12px, 1.35vw, 23px);
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 15px;
    font-weight: 600;
}

.primary-nav {
    justify-self: end;
}

.primary-menu a {
    position: relative;
    display: inline-block;
    min-height: 0;
    padding: 0 6px 4px 7px;
    color: #000;
    background: transparent;
    border: 0;
    border-left: 1.5px solid #000;
    border-bottom: 1.5px solid #000;
    border-radius: 0 0 0 2px;
    box-shadow: none;
    line-height: 1.25;
    white-space: nowrap;
    transition: opacity 0.18s ease;
}

.primary-menu a::after {
    display: none;
    content: none;
}

.primary-menu a:hover {
    color: #000;
    background: transparent;
    border-color: #000;
    box-shadow: none;
    opacity: 0.55;
    transform: none;
}

.header-actions {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-search-toggle,
.nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    color: #fff;
    background: #000;
    border: 1px solid #000;
    border-radius: 999px;
    font: inherit;
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
}

.header-search-toggle:hover,
.nav-toggle:hover {
    color: #000;
    background: #fff;
}

.header-search-toggle {
    gap: 8px;
    padding: 0 19px;
}

.search-icon {
    position: relative;
    display: inline-block;
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
}

.search-icon::before,
.search-icon::after {
    position: absolute;
    content: "";
}

.search-icon::before {
    top: 1px;
    left: 1px;
    width: 10px;
    height: 10px;
    border: 2px solid currentColor;
    border-radius: 50%;
}

.search-icon::after {
    right: 1px;
    bottom: 1px;
    width: 7px;
    height: 2px;
    background: currentColor;
    border-radius: 999px;
    transform: rotate(45deg);
    transform-origin: center;
}

.nav-toggle {
    display: none;
    width: 44px;
    padding: 0;
}

.nav-toggle span:not(.screen-reader-text) {
    display: block;
    width: 18px;
    height: 2px;
    margin: 3px 0;
    background: currentColor;
    border-radius: 999px;
}

.header-search-form {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) max-content;
    width: min(480px, calc(100vw - 32px));
    align-items: center;
    min-height: 42px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #000;
    border-radius: 4px;
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.04);
}

.header-search-form:not(.is-open) {
    display: none;
}

.header-search-form input {
    padding-left: 13px;
    min-width: 0;
    height: 40px;
    border: 0;
    outline: 0;
    color: var(--ink);
    font: inherit;
    font-size: 13px;
    font-weight: 700;
}

.header-search-form input::placeholder {
    color: #8b98aa;
}

.header-search-form button {
    display: inline-flex;
    align-items: center;
    justify-self: end;
    gap: 5px;
    width: max-content;
    height: 42px;
    padding: 0 13px;
    color: #fff;
    background: #000;
    border: 0;
    font: inherit;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
    cursor: pointer;
}

.icon-button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 4px;
    font-weight: 800;
}

.icon-button {
    width: 44px;
    font-size: 23px;
    background: #fff;
}

.button {
    padding: 0 20px;
}

.button-primary {
    color: #fff;
    background: var(--blue);
    border-color: var(--blue);
    box-shadow: 0 10px 20px rgba(0, 119, 182, 0.18);
}

.back-to-portal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    color: #fff;
    background: #000;
    border: 1px solid #000;
    border-radius: 4px;
    box-shadow: 0 12px 24px rgba(0, 83, 178, 0.18);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0;
    white-space: nowrap;
}

.back-to-portal::before {
    margin-right: 8px;
    content: "←";
    font-size: 15px;
    line-height: 1;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--sky);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 68px 0 58px;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 56%, rgba(237, 248, 251, 0.78) 100%),
        linear-gradient(180deg, #fff 0%, #f2fafc 100%);
    border-bottom: 1px solid var(--line);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(90deg, transparent 0, rgba(85, 199, 216, 0.08) 100%);
    border-left: 1px solid rgba(85, 199, 216, 0.1);
    mask-image: linear-gradient(90deg, transparent 0, #000 42%, #000 100%);
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
    align-items: center;
    gap: 46px;
}

.hero h1 {
    margin: 0 0 18px;
    font-size: clamp(42px, 4.4vw, 68px);
    line-height: 1.16;
    font-weight: 800;
}

.hero p {
    max-width: 720px;
    margin: 0 0 26px;
    color: #29405f;
    font-size: 17px;
    font-weight: 700;
}

.search-box {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    width: min(540px, 100%);
    height: 56px;
    padding: 0 18px;
    background: #fff;
    border: 1px solid #c9d2df;
    border-radius: 4px;
    box-shadow: 0 14px 24px rgba(15, 23, 42, 0.06);
}

.search-box input {
    width: 100%;
    border: 0;
    outline: 0;
    color: var(--ink);
    font: inherit;
    font-weight: 700;
}

.search-box input::placeholder {
    color: #8b98aa;
}

.topic-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.topic-chips a {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    padding: 0 14px;
    color: #23617e;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid #cce7ed;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 800;
}

.hero-visual {
    display: grid;
    grid-template-columns: 1fr 220px;
    align-items: center;
    gap: 22px;
}

.hero-dashboard {
    filter: drop-shadow(0 24px 30px rgba(15, 23, 42, 0.14));
}

.hero-books {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    align-items: end;
}

.hero-books img {
    border-radius: 3px;
    box-shadow: 0 14px 24px rgba(15, 23, 42, 0.16);
}

.business-finder {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
    align-items: end;
    margin-top: -34px;
    padding: 24px;
    position: relative;
    z-index: 2;
    background: #fff;
    border: 1px solid var(--line);
    border-left: 5px solid var(--sky);
    border-radius: 4px;
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.1);
}

.finder-heading h2 {
    margin: 0;
    font-size: 24px;
    line-height: 1.35;
    font-weight: 800;
}

.finder-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr auto;
    gap: 12px;
    align-items: end;
}

.finder-grid label {
    display: grid;
    gap: 7px;
    color: #4d586a;
    font-size: 12px;
    font-weight: 800;
}

.finder-grid input,
.finder-grid select {
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    color: var(--ink);
    background: #e5e7eb;
    border: 1px solid #cbd3df;
    border-radius: 3px;
    font: inherit;
    font-size: 14px;
    font-weight: 800;
}

.finder-grid button {
    min-width: 96px;
    color: #fff;
    background: #000;
    border-color: #000;
}

.information-strip {
    display: grid;
    grid-template-columns: 180px 1fr;
    align-items: center;
    gap: 18px;
    margin-top: 18px;
    padding: 14px 18px;
    background: linear-gradient(90deg, #0b6f95 0%, var(--blue) 70%, #23617e 100%);
    border-radius: 4px;
}

.information-strip h2 {
    margin: 0;
    color: #fff;
    font-size: 19px;
    line-height: 1.2;
    font-weight: 800;
}

.information-strip a {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    color: #e8edf5;
    font-size: 14px;
    font-weight: 800;
}

.information-strip span,
.information-strip time {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 8px;
    color: var(--blue);
    background: #fff;
    border-radius: 2px;
    font-size: 12px;
    font-weight: 800;
}

.information-strip time {
    color: var(--ink);
    background: var(--gold);
}

.content-section {
    padding: 48px 0 0;
}

.archive-content-section {
    padding-bottom: 72px;
}

.page-hero,
.industry-hero {
    padding: 64px 0;
    background: #e5e7eb;
    border-bottom: 1px solid var(--line);
}

.page-hero h1,
.industry-hero h1 {
    margin: 0 0 12px;
    font-size: clamp(34px, 3.7vw, 54px);
    line-height: 1.18;
    font-weight: 800;
}

.page-hero p,
.industry-hero p {
    max-width: 780px;
    margin: 0;
    color: #29405f;
    font-size: 16px;
    font-weight: 700;
}

.industry-hero {
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0 44%, rgba(255, 255, 255, 0.78) 58%, rgba(255, 255, 255, 0.2) 100%),
        linear-gradient(0deg, rgba(8, 38, 91, 0.18), rgba(8, 38, 91, 0.18)),
        var(--industry-hero-image),
        var(--industry-accent, var(--blue));
    background-position: center;
    background-size: cover;
}

.industry-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 760px);
    align-items: center;
    gap: 44px;
}

.industry-hero .search-box {
    margin-top: 24px;
}

.industry-hero img {
    display: none;
}

.industry-page-hero {
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.97) 0 46%, rgba(255, 255, 255, 0.82) 62%, rgba(255, 255, 255, 0.35) 100%),
        linear-gradient(0deg, rgba(8, 38, 91, 0.15), rgba(8, 38, 91, 0.15)),
        var(--industry-hero-image),
        var(--industry-accent, var(--blue));
    background-position: center;
    background-size: cover;
}

.compact-section {
    padding-top: 32px;
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}

.section-heading h1,
.section-heading h2 {
    margin: 0;
    line-height: 1.24;
}

.section-heading h1 {
    font-size: clamp(24px, 2.2vw, 34px);
    font-weight: 800;
}

.section-heading h2 {
    font-size: 26px;
    font-weight: 800;
}

.section-heading h1::after,
.section-heading h2::after {
    content: "";
    display: block;
    width: 42px;
    height: 3px;
    margin-top: 8px;
    background: var(--sky);
    border-radius: 999px;
}

.section-heading a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 0 14px;
    color: #fff;
    background: #000;
    border: 1px solid #000;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.section-heading-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 34px 18px;
}

.industry-card,
.article-card,
.video-card,
.book-card,
.cta-card {
    background: #fff;
    border: 1px solid #000;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(22, 48, 77, 0.04);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.industry-card:hover,
.article-card:hover,
.video-card:hover,
.book-card:hover,
.portal-panel:hover {
    border-color: #bce4eb;
    box-shadow: 0 14px 28px rgba(0, 119, 182, 0.09);
    transform: translateY(-2px);
}

.industry-card:hover {
    border-color: #000;
}

.industry-card {
    background: #e5e7eb;
    overflow: hidden;
}

.industry-card-link {
    position: relative;
    display: grid;
    height: 100%;
    color: inherit;
    text-decoration: none;
}

.future-card {
    display: flex;
    align-items: center;
    min-height: 100%;
    background: linear-gradient(180deg, #fbfdff 0%, #edf8fb 100%);
}

.future-card div {
    padding: 24px 18px;
}

.industry-card img {
    width: 100%;
    aspect-ratio: 1.9 / 1;
    border-radius: 0;
    object-fit: cover;
}

.industry-card div {
    display: grid;
    gap: 14px;
    align-content: start;
    padding: 14px 16px 16px;
    background: #e5e7eb;
}

.industry-card h2,
.industry-card h3,
.article-card h3,
.video-card h3,
.book-card h2,
.book-card h3,
.term-card h2,
.faq-card h2 {
    margin: 0;
    font-size: 16px;
    line-height: 1.45;
    font-weight: 800;
}

.industry-card h2 {
    font-size: 20px;
}

.industry-card .outline-button {
    color: #000;
    border-color: #000;
}

.industry-card-link:hover .outline-button {
    color: #fff;
    background: #000;
    border-color: #000;
}

.industry-card p {
    min-height: 58px;
    margin: 5px 0 14px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 800;
}

.outline-button {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    border: 1px solid var(--sky);
    border-radius: 3px;
    color: var(--sky);
    background: #fff;
    font-size: 13px;
    font-weight: 800;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding-top: 28px;
}

.article-card {
    overflow: visible;
}

.article-card-link {
    display: grid;
    height: 100%;
    align-content: start;
}

.article-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border-radius: 8px 8px 0 0;
    object-fit: cover;
}

.article-card div,
.video-card-link > div:not(.video-thumb) {
    display: grid;
    align-content: start;
    padding: 13px 14px;
}

.article-card h3 {
    min-height: calc(1.45em * 3);
}

.article-card h3,
.post-row.type-official_article h2 {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.55;
}

.article-card div > span:not(.content-card-industry),
.video-card-link > div:not(.video-thumb) > span {
    display: inline-flex;
    margin-bottom: 0;
    padding: 2px 7px;
    color: #fff;
    background: #23617e;
    border-radius: 2px;
    font-size: 11px;
    font-weight: 800;
}

.article-card div > span:not(.content-card-industry),
.post-row.type-official_article .content-card-industry {
    min-height: 32px;
    padding: 4px 12px;
    font-size: 16px;
}

.post-row.type-official_article p {
    font-size: 13px;
    line-height: 1.55;
}

.content-card-industry {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-bottom: 2px;
    min-height: 28px;
    padding: 3px 10px;
    color: #0046a7;
    background: #edf6ff;
    border: 1px solid #b9d8f7;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
}

.content-card-industry-overlay {
    position: absolute;
    left: 12px;
    bottom: 12px;
    z-index: 2;
    margin: 0;
}

.content-card-industry-overlay {
    color: #fff;
    background: rgba(8, 38, 91, 0.78);
    border-color: rgba(255, 255, 255, 0.22);
}

.new-badge {
    position: absolute;
    top: -28px;
    left: 0;
    z-index: 5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 24px;
    padding: 0 9px;
    color: #fff;
    background: #e62117;
    border: 2px solid #fff;
    border-radius: 999px;
    box-shadow: 0 8px 16px rgba(8, 38, 91, 0.18);
    font-size: 11px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: 0;
}

.new-badge-flow {
    top: -16px;
    left: -12px;
    margin: 0;
}

.article-card-link,
.industry-card-link,
.video-card-link,
.front-ref-content-card a,
.post-row a,
.list-card-thumb {
    position: relative;
}

.article-card time {
    display: block;
    margin-top: 16px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    padding-top: 28px;
}

.video-card {
    overflow: visible;
}

.video-card-link {
    display: grid;
}

.inline-video-trigger {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    padding: 0;
    color: inherit;
    background: transparent;
    border: 0;
    cursor: pointer;
    font: inherit;
    text-align: inherit;
}

.video-thumb {
    position: relative;
}

.video-thumb img {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    object-fit: cover;
}

.inline-video-thumb {
    overflow: visible;
    aspect-ratio: 16 / 9;
    background: #0d1d36;
}

.inline-video-thumb img {
    height: 100%;
}

.play-mark {
    position: absolute;
    left: 50%;
    top: 50%;
    display: grid;
    width: 50px;
    height: 50px;
    place-items: center;
    color: var(--ink);
    background: #fff;
    border-radius: 999px;
    transform: translate(-50%, -50%);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.18);
}

.video-thumb time {
    position: absolute;
    right: 0;
    bottom: 0;
    padding: 2px 7px;
    color: #fff;
    background: rgba(7, 29, 73, 0.84);
    font-size: 12px;
    font-weight: 800;
}

.video-card h3 {
    padding: 10px 14px 12px;
    font-size: 15px;
}

.video-thumb-grid .video-card h3,
.post-row.type-official_video h2 {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.55;
}

.video-thumb-grid .content-card-industry,
.post-row.type-official_video .content-card-industry {
    min-height: 32px;
    padding: 4px 12px;
    font-size: 16px;
}

.video-card-link > div:not(.video-thumb) h3 {
    padding: 0;
}

.video-thumb-grid {
    align-items: start;
}

.video-thumb-grid .video-card {
    border: 0;
    box-shadow: none;
}

.video-thumb-grid .video-card-link {
    display: block;
    padding-bottom: 34px;
}

.video-thumb-grid .video-thumb {
    overflow: visible;
    border: 1px solid var(--line);
    border-radius: 4px;
}

.video-thumb-grid .video-card:hover {
    transform: none;
}

.article-grid.is-home-grid,
.video-grid.is-home-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.industry-media-row {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(360px, 2fr);
    gap: 32px;
    align-items: start;
}

.industry-media-group {
    min-width: 0;
}

.industry-article-trio {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.industry-video-single {
    display: grid;
    padding-top: 28px;
}

.industry-video-single .inline-video-card {
    position: relative;
}

.industry-video-single .video-card h3 {
    font-size: 18px;
    line-height: 1.45;
}

.industry-video-single .play-mark {
    width: 62px;
    height: 62px;
}

.inline-video-frame {
    position: absolute;
    inset: 0;
    overflow: hidden;
    width: 100%;
    height: 100%;
    background: #0d1d36;
    border-radius: 4px;
}

.inline-video-frame[hidden] {
    display: none;
}

.inline-video-frame iframe,
.inline-video-frame video {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 18px;
}

.book-card {
    display: grid;
    justify-items: center;
    gap: 10px;
    padding: 16px 10px 14px;
}

.book-card a {
    display: grid;
    justify-items: center;
    gap: 10px;
    color: inherit;
    text-decoration: none;
}

.book-card img {
    width: min(150px, 78%);
    border-radius: 3px;
    box-shadow: 0 14px 22px rgba(15, 23, 42, 0.14);
}

.book-card h2,
.book-card h3 {
    font-size: 15px;
    text-align: center;
}

.portal-panels {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding-top: 24px;
}

.portal-panel {
    display: grid;
    gap: 8px;
    min-height: 124px;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 4px;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.portal-panel strong {
    font-size: 18px;
    font-weight: 800;
}

.portal-panel span,
.section-lead {
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.industry-glossary-home {
    padding-bottom: 18px;
}

.industry-glossary-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
}

.industry-glossary-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 54px;
    padding: 0 16px;
    color: var(--ink);
    background: #e5e7eb;
    border: 1px solid #000;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.industry-glossary-links a::after {
    color: var(--blue);
    content: "〉";
    font-weight: 700;
}

.industry-glossary-links a:hover {
    color: var(--blue);
    background: #d8dadd;
    border-color: #9cc8f3;
}

.front-redesign {
    background:
        linear-gradient(180deg, #f7fafb 0, #fff 460px),
        #fff;
}

.front-hero {
    padding: clamp(48px, 7vw, 96px) 0 34px;
    background:
        linear-gradient(115deg, rgba(255, 255, 255, 0.98) 0 52%, rgba(237, 248, 251, 0.84) 52% 100%),
        #f7fafb;
    border-bottom: 1px solid var(--line);
}

.front-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.62fr);
    align-items: center;
    gap: clamp(32px, 5vw, 84px);
}

.front-hero-copy h1 {
    max-width: 980px;
    margin: 0 0 18px;
    color: var(--ink);
    font-size: clamp(42px, 5.6vw, 84px);
    line-height: 1.12;
    font-weight: 800;
}

.front-hero-copy p {
    max-width: 760px;
    margin: 0 0 24px;
    color: #29405f;
    font-size: clamp(16px, 1.4vw, 20px);
    font-weight: 700;
}

.front-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 108px;
    max-width: 680px;
    min-height: 58px;
    padding: 6px;
    background: #fff;
    border: 1px solid #cfe0e8;
    border-radius: 999px;
    box-shadow: 0 18px 36px rgba(22, 48, 77, 0.08);
}

.front-search input {
    min-width: 0;
    padding: 0 18px;
    border: 0;
    outline: 0;
    color: var(--ink);
    background: transparent;
    font: inherit;
    font-weight: 700;
}

.front-search button {
    border: 0;
    border-radius: 999px;
    color: #fff;
    background: var(--sky);
    font-weight: 800;
}

.front-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    margin-top: 18px;
}

.front-text-link {
    color: var(--blue);
    font-size: 14px;
    font-weight: 800;
}

.front-hero-panel {
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.front-hero-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
}

.front-hero-panel-header span {
    color: var(--sky);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.front-hero-panel-header strong {
    color: var(--ink);
    font-size: 18px;
    font-weight: 800;
}

.front-hero-panel img {
    width: 100%;
    aspect-ratio: 1.45 / 1;
    object-fit: cover;
}

.front-hero-panel-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line);
}

.front-hero-panel-links a {
    display: grid;
    min-height: 48px;
    place-items: center;
    color: var(--blue);
    font-size: 13px;
    font-weight: 800;
}

.front-hero-panel-links a + a {
    border-left: 1px solid var(--line);
}

.front-industry-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    padding: 18px 0 0;
}

.front-industry-strip a,
.front-industry-strip span {
    display: grid;
    gap: 2px;
    min-height: 68px;
    align-content: center;
    padding: 12px 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.front-industry-strip strong {
    color: var(--ink);
    font-size: 16px;
    font-weight: 800;
}

.front-industry-strip small {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
}

.front-section {
    padding-top: clamp(42px, 5vw, 72px);
}

.front-section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 22px;
}

.front-section-heading h2 {
    margin: 0;
    color: var(--ink);
    font-size: 26px;
    line-height: 1.24;
    font-weight: 800;
}

.front-section-heading > a,
.front-heading-links a {
    color: #000;
    font-size: 13px;
    font-weight: 800;
}

.front-heading-links {
    display: flex;
    gap: 14px;
}

.front-latest-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
    gap: 22px;
}

.front-article-list {
    display: grid;
    gap: 12px;
}

.front-list-card,
.front-video-card,
.front-book-card,
.front-service-grid a {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(22, 48, 77, 0.04);
}

.front-list-card a {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    min-height: 132px;
}

.front-list-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px 0 0 8px;
}

.front-list-card div {
    padding: 16px;
}

.front-list-card span {
    display: inline-flex;
    margin-bottom: 8px;
    padding: 2px 8px;
    color: #fff;
    background: #23617e;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 800;
}

.front-list-card h3,
.front-video-card h3 {
    margin: 0;
    color: var(--ink);
    font-size: 17px;
    line-height: 1.5;
    font-weight: 800;
}

.front-list-card time {
    display: block;
    margin-top: 12px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
}

.front-video-stack {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.front-video-card {
    overflow: hidden;
}

.front-video-card h3 {
    padding: 12px;
    font-size: 14px;
}

.front-book-band {
    margin-top: clamp(42px, 5vw, 72px);
    padding-bottom: 46px;
    background: linear-gradient(180deg, #edf8fb 0%, #fff 100%);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.front-book-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(146px, 1fr));
    gap: 18px;
}

.front-book-card {
    display: grid;
    justify-items: center;
    padding: 16px 10px 14px;
}

.front-book-card a {
    display: grid;
    justify-items: center;
    gap: 10px;
}

.front-book-card img {
    width: min(124px, 78%);
    border-radius: 4px;
    box-shadow: 0 16px 26px rgba(22, 48, 77, 0.13);
}

.front-book-card h3 {
    margin: 0;
    color: var(--ink);
    font-size: 14px;
    line-height: 1.45;
    text-align: center;
    font-weight: 800;
}

.front-service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    padding-top: 34px;
    padding-bottom: 54px;
}

.front-service-grid a {
    display: grid;
    gap: 8px;
    min-height: 132px;
    align-content: center;
    padding: 22px;
}

.front-service-grid span {
    color: var(--sky);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.front-service-grid strong {
    color: var(--ink);
    font-size: 20px;
    line-height: 1.45;
    font-weight: 800;
}

.front-reference {
    overflow: hidden;
    color: var(--ink);
    background: #fff;
}

.front-ref-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(22px, 2.8vw, 42px) 0;
    background:
        linear-gradient(90deg, rgba(245, 247, 250, 0.96) 0%, rgba(232, 235, 239, 0.9) 52%, rgba(246, 247, 249, 0.94) 100%),
        #f1f3f5;
}

.front-ref-hero::before {
    position: absolute;
    inset: 0;
    content: "";
    background: url("../images/front/hero-bg-business-line.png") center calc(100% + 36px) / cover no-repeat;
    filter: grayscale(1);
    opacity: 0.72;
    pointer-events: none;
}

.front-ref-hero::after {
    display: none;
}

.front-ref-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(330px, 0.82fr) minmax(620px, 1fr);
    align-items: center;
    gap: clamp(24px, 3.4vw, 52px);
}

.front-ref-copy h1 {
    margin: 0 0 18px;
    color: #000;
    font-size: clamp(30px, 3.2vw, 48px);
    line-height: 1.28;
    font-weight: 800;
}

.front-ref-copy h1 span {
    color: #000;
}

.front-ref-copy p {
    max-width: 480px;
    margin: 0 0 24px;
    color: #000;
    font-size: clamp(15px, 1.1vw, 18px);
    line-height: 1.75;
    font-weight: 400;
}

.front-ref-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    min-width: 170px;
    min-height: 54px;
    padding: 0 28px;
    color: #fff;
    background: #000;
    border: 1px solid #000;
    border-radius: 999px;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16);
    font-weight: 700;
}

.front-ref-primary::after {
    content: "›";
    font-size: 24px;
    line-height: 1;
}

.front-ref-tile-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 14px;
    counter-reset: heroTile;
}

.front-ref-tile {
    position: relative;
    display: grid;
    min-height: clamp(158px, 12vw, 190px);
    align-content: center;
    overflow: hidden;
    padding: 24px 26px;
    color: #000;
    background: #fff;
    border: 1px solid #000;
    border-radius: 14px;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.18);
    counter-increment: heroTile;
}

.front-ref-tile:nth-child(1) {
    grid-row: auto;
    min-height: clamp(158px, 12vw, 190px);
    padding: 24px 26px;
}

.front-ref-tile:nth-child(4) {
    grid-column: auto;
    min-height: clamp(158px, 12vw, 190px);
    padding: 24px 26px;
}

.front-ref-tile:nth-child(4) > img {
    object-position: right center;
}

.front-ref-tile::before {
    position: absolute;
    inset: 0;
    z-index: 1;
    content: "";
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.92) 30%, rgba(255, 255, 255, 0.72) 48%, rgba(255, 255, 255, 0.38) 72%, rgba(255, 255, 255, 0.1) 100%);
}

.front-ref-tile.is-white::before {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.92) 30%, rgba(255, 255, 255, 0.72) 48%, rgba(255, 255, 255, 0.38) 72%, rgba(255, 255, 255, 0.1) 100%);
}

.front-ref-tile.is-purple::before {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.92) 30%, rgba(255, 255, 255, 0.72) 48%, rgba(255, 255, 255, 0.38) 72%, rgba(255, 255, 255, 0.1) 100%);
}

.front-ref-tile.is-green::before {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.92) 30%, rgba(255, 255, 255, 0.72) 48%, rgba(255, 255, 255, 0.38) 72%, rgba(255, 255, 255, 0.1) 100%);
}

.front-ref-tile > img {
    position: absolute;
    top: -4%;
    right: -5%;
    bottom: auto;
    width: 80%;
    height: 108%;
    object-fit: cover;
    opacity: 0.9;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.18) 18%, #000 44%, #000 100%);
    mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.18) 18%, #000 44%, #000 100%);
}

.front-ref-tile.is-white > img {
    opacity: 0.82;
}

.front-ref-tile strong,
.front-ref-tile small,
.front-ref-tile em {
    position: relative;
    z-index: 2;
}

.front-ref-tile-icon {
    display: none;
    width: 52px;
    height: 52px;
    margin-bottom: 22px;
    place-items: center;
    background: rgba(255, 255, 255, 0.88);
    border: 2px solid currentColor;
    border-radius: 999px;
    font-style: normal;
    font-weight: 700;
}

.front-ref-tile-icon img {
    width: 30px;
    height: 30px;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.front-ref-tile strong {
    max-width: 58%;
    font-size: clamp(18px, 1.35vw, 25px);
    line-height: 1.2;
    font-weight: 800;
}

@media (min-width: 1025px) {
    .front-ref-copy h1 {
        font-size: 48px;
    }

    .front-ref-heading h2,
    .front-section-heading h2,
    .section-heading h2 {
        font-size: 34px;
    }
}

/* Front page: editorial monochrome reference design (2026-07-29) */
.front-reference {
    background: #fff;
}

.front-reference .site-shell {
    width: min(calc(100% - clamp(32px, 8vw, 128px)), 1280px);
}

.front-ref-section {
    padding-top: clamp(52px, 6vw, 84px);
}

.front-ref-heading,
.front-ref-faq-panel .front-ref-heading {
    min-height: 52px;
    margin-bottom: 36px;
    padding: 0 0 12px;
    border-bottom: 2px solid #000;
}

.front-ref-heading h2,
.front-ref-faq-panel .front-ref-heading h2 {
    color: #000;
    font-size: clamp(26px, 2.2vw, 34px);
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.front-ref-heading a,
.front-ref-faq-panel .front-ref-heading a {
    color: #000;
    font-size: 13px;
    line-height: 1.4;
    font-weight: 700;
}

.front-ref-heading a::after {
    margin-left: 10px;
    font-size: 18px;
}

.front-ref-industry-track {
    gap: 16px;
    padding: 10px 4px 8px;
}

.front-ref-industry-card {
    flex: 0 0 clamp(210px, 18vw, 250px);
    overflow: hidden;
    background: #fff;
    border: 1px solid #777;
    border-radius: 7px;
    box-shadow: 3px 4px 0 #1f1a17;
    animation: frontIndustryFlow 7s linear infinite;
}

.front-ref-industry-image {
    height: auto;
    aspect-ratio: 1.78 / 1;
}

.front-ref-industry-body {
    grid-template-rows: auto auto;
    gap: 12px;
    min-height: 96px;
    padding: 16px 14px 17px;
    background: #fff;
    text-align: center;
}

.front-ref-industry-body h3 {
    font-size: 18px;
    line-height: 1.35;
}

.front-ref-industry-body strong {
    justify-self: center;
    width: fit-content;
    min-height: 27px;
    padding: 2px 14px;
    background: #fff;
    border: 1px solid #333;
    border-radius: 999px;
    font-size: 12px;
    line-height: 1;
}

.front-ref-industry-body strong::after {
    margin-left: 8px;
    content: "›";
    font-size: 16px;
}

.front-ref-industry-marquee button,
.front-ref-book-marquee button {
    color: #fff;
    background: #211b18;
    border: 0;
    box-shadow: none;
}

.front-ref-media-split {
    width: min(calc(100% - clamp(32px, 8vw, 128px)), 1280px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(34px, 4vw, 52px);
}

.front-ref-media-panel .front-ref-card-grid {
    gap: 20px;
    padding-top: 0;
}

.front-ref-industry-card,
.front-ref-content-card,
.front-ref-faq-panel {
    border-color: #777;
}

.front-ref-content-card {
    background: #fff;
    border: 1px solid #777;
    border-radius: 7px;
    box-shadow: 3px 4px 0 #211b18;
}

.front-ref-media-panel .front-ref-content-card a {
    min-height: 0;
    grid-template-rows: auto auto 1fr auto;
}

.front-ref-content-card:not(.is-video) .front-ref-thumb {
    border-radius: 6px 6px 0 0;
}

.front-ref-content-card span:not(.new-badge) {
    min-height: 25px;
    margin: 15px 16px 0;
    padding: 3px 11px;
    color: #fff;
    background: #211b18;
    border: 0;
    border-radius: 999px;
    font-size: 12px;
}

.front-ref-content-card h3 {
    min-height: 5.8em;
    margin: 10px 16px 14px;
    font-size: 15px;
    line-height: 1.6;
}

.front-ref-content-card time {
    margin: 0 16px 15px;
    color: #777;
    font-size: 11px;
}

.front-ref-card-grid.is-video-list .front-ref-content-card {
    border-color: #777;
    box-shadow: 3px 4px 0 #211b18;
}

.front-ref-content-card.is-video .front-ref-thumb,
.front-ref-content-card.is-video .front-ref-thumb img {
    border-radius: 6px;
}

.front-ref-content-card.is-video .front-ref-thumb i {
    width: 42px;
    height: 42px;
    background: #ef2b24;
    border: 0;
    box-shadow: none;
}

.front-ref-content-card.is-video .front-ref-thumb i::before {
    left: 54%;
    width: 13px;
    height: 16px;
    background: #fff;
}

.front-ref-book-section {
    margin-top: clamp(64px, 7vw, 96px);
    padding: clamp(48px, 5vw, 68px) 0 clamp(42px, 5vw, 62px);
    background: #e5e7eb;
    border: 0;
}

.front-ref-book-section .site-shell {
    width: min(calc(100% - clamp(32px, 8vw, 128px)), 1280px);
}

.front-ref-book-marquee {
    width: min(calc(100% - clamp(32px, 7vw, 112px)), 1360px);
}

.front-ref-book-track {
    gap: 20px;
    padding: 0 0 10px;
}

.front-ref-book-card {
    flex-basis: clamp(126px, 10.5vw, 154px);
    animation: frontBookFlow 9s linear infinite;
}

.front-ref-book-card img {
    border: 1px solid #777;
    border-radius: 0;
    box-shadow: 3px 4px 0 #211b18;
}

.front-ref-book-card h3 {
    margin-top: 10px;
    font-size: 12px;
    line-height: 1.45;
}

.front-ref-faq-panel {
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.front-ref-faq-grid {
    gap: 22px 30px;
}

.front-ref-faq-item {
    min-height: 58px;
    padding: 10px 13px;
    background: #fff;
    border: 1px solid #777;
    border-radius: 7px;
    box-shadow: 3px 4px 0 #211b18;
}

.front-ref-faq-item span {
    background: #211b18;
}

.front-ref-faq-item strong {
    font-size: 13px;
    line-height: 1.5;
}

@media (hover: hover) {
    .front-ref-industry-card:hover,
    .front-ref-content-card:hover,
    .front-ref-faq-item:hover {
        border-color: #000;
        box-shadow: 3px 5px 0 #000;
        transform: translateY(-1px);
    }

    .front-ref-book-card:hover {
        border-color: transparent;
        box-shadow: none;
        transform: none;
    }
}

@media (max-width: 1040px) {
    .front-ref-media-split {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .front-reference .site-shell,
    .front-ref-media-split,
    .front-ref-book-section .site-shell {
        width: calc(100% - 28px);
    }

    .front-ref-section {
        padding-top: 44px;
    }

    .front-ref-heading,
    .front-ref-faq-panel .front-ref-heading {
        align-items: flex-end;
        margin-bottom: 24px;
    }

    .front-ref-heading h2,
    .front-ref-faq-panel .front-ref-heading h2 {
        font-size: 24px;
    }

    .front-ref-heading a,
    .front-ref-faq-panel .front-ref-heading a {
        font-size: 11px;
    }

    .front-ref-card-grid.is-video-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .front-ref-faq-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 640px) {
    .company-profile-row {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 14px 0;
    }
}

.front-ref-tile strong::before {
    display: block;
    width: fit-content;
    margin-bottom: 18px;
    padding-bottom: 3px;
    color: currentColor;
    border-bottom: 2px solid currentColor;
    content: counter(heroTile, decimal-leading-zero);
    font-size: 17px;
    line-height: 1;
    font-weight: 800;
    opacity: 0.9;
}

.front-ref-tile small {
    max-width: 58%;
    margin-top: 8px;
    color: #000;
    font-size: 13px;
    line-height: 1.55;
    font-weight: 400;
}

.front-ref-tile em {
    position: absolute;
    right: 24px;
    bottom: 22px;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    color: #fff;
    background: rgba(0, 0, 0, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: 999px;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.2);
    font-size: 0;
    font-style: normal;
}

.front-ref-tile em::before {
    content: "›";
    font-size: 24px;
    line-height: 1;
    transform: translateY(1px);
}

.front-ref-section {
    padding-top: clamp(24px, 3vw, 40px);
}

.front-ref-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid #000;
}

.front-ref-heading h2 {
    position: relative;
    margin: 0;
    padding-left: 0;
    color: #000;
    font-size: 26px;
    line-height: 1.25;
    font-weight: 800;
}

.front-ref-heading h2::before {
    display: none;
}

.front-ref-heading a {
    color: #000;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.front-ref-heading a::after {
    margin-left: 8px;
    content: "›";
    font-size: 20px;
    line-height: 0;
}

.front-ref-card-grid {
    display: grid;
    gap: 18px;
    padding-top: 28px;
}

.front-ref-media-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
    gap: clamp(22px, 3vw, 42px);
    align-items: start;
}

.front-ref-media-panel {
    min-width: 0;
}

.front-ref-media-panel .front-ref-card-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
    align-items: stretch;
}

.front-ref-media-panel .front-ref-card-grid.is-video-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.front-ref-card-grid.count-1 {
    grid-template-columns: minmax(0, 1fr);
}

.front-ref-card-grid.count-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.front-ref-card-grid.is-video-list.count-1 .front-ref-thumb {
    aspect-ratio: 16 / 9;
}

.front-ref-industry-card,
.front-ref-content-card,
.front-ref-faq-panel {
    background: #fff;
    border: 1px solid #000;
    border-radius: 8px;
    box-shadow: 0 10px 24px rgba(8, 38, 91, 0.06);
}

.front-ref-industry-card {
    background: #e5e7eb;
    flex: 0 0 clamp(260px, 22vw, 320px);
    overflow: hidden;
    animation: frontIndustryFlow 7s linear infinite;
}

.front-ref-industry-card a,
.front-ref-content-card a,
.front-ref-book-card a {
    display: grid;
    height: 100%;
}

.front-ref-industry-image {
    position: relative;
    height: clamp(128px, 10vw, 164px);
    z-index: 2;
    overflow: hidden;
}

.front-ref-industry-image > img,
.front-ref-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.front-ref-industry-body {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-rows: auto auto;
    gap: 14px;
    padding: 14px 16px 16px;
    background: #e5e7eb;
}

.front-ref-industry-body h3,
.front-ref-content-card h3,
.front-ref-book-card h3 {
    margin: 0;
    color: #000;
    line-height: 1.45;
    font-weight: 800;
}

.front-ref-industry-body h3 {
    font-size: 20px;
}

.front-ref-industry-body p {
    margin: 8px 0 20px;
    color: #28517d;
    font-size: 13px;
    line-height: 1.58;
    font-weight: 500;
}

.front-ref-industry-body div {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 7px;
    min-height: 38px;
    padding-bottom: 14px;
}

.front-ref-industry-body small {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 3px 9px;
    color: #000;
    background: #fff;
    border: 1px solid #dbe7f6;
    border-radius: 3px;
    box-shadow: 0 2px 5px rgba(8, 38, 91, 0.06);
    font-size: 11px;
    line-height: 1;
    font-weight: 700;
}

.front-ref-industry-body strong {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    color: #000;
    background: #fff;
    border: 1px solid #000;
    border-radius: 3px;
    font-size: 13px;
    font-weight: 800;
}

.front-ref-industry-body strong::after {
    content: "";
}

.front-ref-industry-marquee {
    position: relative;
    width: 100%;
}

.front-ref-industry-marquee button {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    color: #0046a7;
    background: #fff;
    border: 1px solid #cfe0f4;
    border-radius: 999px;
    box-shadow: 0 8px 16px rgba(8, 38, 91, 0.08);
    font-size: 0;
    line-height: 1;
    transform: translateY(-50%);
}

.front-ref-industry-marquee button::before {
    content: "‹";
    font-size: 28px;
    line-height: 1;
    transform: translateY(-2px);
}

.front-ref-industry-marquee button:last-child::before {
    content: "›";
}

.front-ref-industry-marquee button:first-child {
    left: 0;
    transform: translate(-50%, -50%);
}

.front-ref-industry-marquee button:last-child {
    right: 0;
    transform: translate(50%, -50%);
}

.front-ref-industry-track {
    display: flex;
    align-items: stretch;
    gap: 18px;
    min-width: 0;
    overflow: hidden;
    padding: 28px 0 18px;
}

.front-ref-industry-track:hover .front-ref-industry-card,
.front-ref-industry-track.is-reordering .front-ref-industry-card {
    animation-play-state: paused;
}

.front-ref-industry-track.is-reordering .front-ref-industry-card {
    animation: none;
    transform: none;
}

@keyframes frontIndustryFlow {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(calc(-100% - 18px));
    }
}

.front-ref-content-card {
    overflow: visible;
}

.front-ref-media-panel .front-ref-content-card {
    height: 100%;
}

.front-ref-media-panel .front-ref-content-card a {
    grid-template-rows: auto auto 1fr auto;
    min-height: clamp(360px, 23vw, 430px);
}

.front-ref-media-panel .front-ref-card-grid.is-video-list .front-ref-content-card a {
    grid-template-rows: auto;
    min-height: 0;
}

.front-ref-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #e8f1fb;
}

.front-ref-content-card:not(.is-video) .front-ref-thumb {
    height: auto;
    aspect-ratio: 16 / 9;
    background: #f3f4f6;
}

.front-ref-content-card:not(.is-video) .front-ref-thumb img {
    object-fit: contain;
}

.front-ref-content-card span:not(.new-badge) {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    min-height: 32px;
    margin: 14px 14px 0;
    padding: 4px 12px;
    color: #000;
    background: #e5e7eb;
    border: 1px solid #000;
    border-radius: 999px;
    font-size: 16px;
    line-height: 1;
    font-weight: 800;
}

.front-ref-content-card h3 {
    min-height: 4.3em;
    margin: 8px 14px 10px;
    font-size: 16px;
    font-weight: 700;
}

.front-ref-content-card time {
    display: block;
    margin: 0 14px 16px;
    color: #60789b;
    font-size: 12px;
    font-weight: 400;
}

.front-ref-content-card.is-video .front-ref-thumb i {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    width: clamp(38px, 3.4vw, 46px);
    height: clamp(38px, 3.4vw, 46px);
    place-items: center;
    color: transparent;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(245, 250, 255, 0.94));
    border: 1px solid rgba(255, 255, 255, 0.86);
    border-radius: 999px;
    box-shadow: 0 12px 24px rgba(8, 38, 91, 0.2), inset 0 0 0 1px rgba(0, 70, 167, 0.06);
    font-size: 0;
    font-style: normal;
    line-height: 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    transform: translate(-50%, -50%);
}

.front-ref-content-card.is-video .front-ref-thumb i::before {
    position: absolute;
    top: 50%;
    left: 52%;
    display: block;
    width: clamp(13px, 1vw, 16px);
    height: clamp(16px, 1.2vw, 20px);
    background: #e62117;
    clip-path: polygon(12% 0, 100% 50%, 12% 100%);
    content: "";
    filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.35));
    transform: translate(-50%, -50%);
}

.front-ref-content-card:hover .front-ref-thumb i {
    transform: translate(-50%, -50%) scale(1.04);
}

.front-ref-content-card.is-video .front-ref-thumb b {
    position: absolute;
    right: 8px;
    bottom: 8px;
    padding: 3px 7px;
    color: #fff;
    background: rgba(7, 25, 58, 0.82);
    border-radius: 4px;
    font-size: 12px;
}

.front-ref-book-section {
    margin-top: clamp(28px, 3vw, 42px);
    padding: clamp(54px, 5vw, 74px) 0 clamp(22px, 3vw, 38px);
    background: #f1f1f1;
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
}

.front-ref-book-marquee {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    align-items: center;
    gap: 8px;
    width: min(calc(100% - clamp(32px, 4vw, 96px)), 1440px);
    margin-inline: auto;
}

.front-ref-book-marquee button {
    z-index: 2;
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    color: #000;
    background: #fff;
    border: 1px solid #000;
    border-radius: 999px;
    box-shadow: 0 8px 16px rgba(8, 38, 91, 0.08);
    font-size: 0;
    line-height: 1;
}

.front-ref-book-marquee button::before {
    content: "‹";
    font-size: 28px;
    line-height: 1;
    transform: translateY(-2px);
}

.front-ref-book-marquee button:last-child::before {
    content: "›";
}

.front-ref-book-marquee button:first-child {
    justify-self: end;
}

.front-ref-book-track {
    display: flex;
    gap: 26px;
    min-width: 0;
    overflow: hidden;
    padding: 4px 0 16px;
}

.front-ref-book-card {
    flex: 0 0 clamp(122px, 9.5vw, 168px);
    text-align: center;
    animation: frontBookFlow 9s linear infinite;
}

.front-ref-book-track:hover .front-ref-book-card,
.front-ref-book-track.is-reordering .front-ref-book-card {
    animation-play-state: paused;
}

.front-ref-book-track.is-reordering .front-ref-book-card {
    animation: none;
    transform: none;
}

.front-ref-book-card img {
    width: 100%;
    aspect-ratio: 0.69 / 1;
    object-fit: cover;
    background: #fff;
    border: 1px solid #000;
    border-radius: 4px;
    box-shadow: 0 12px 24px rgba(8, 38, 91, 0.09);
}

.front-ref-book-card h3 {
    margin: 8px 0 3px;
    font-size: 13px;
}

.front-ref-book-card p {
    margin: 0;
    color: #000;
    font-size: 12px;
    font-weight: 400;
}

@keyframes frontBookFlow {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(calc(-100% - 26px));
    }
}

.front-ref-faq-panel {
    padding: clamp(18px, 2vw, 26px);
    background: #fff;
    border-color: #000;
}

.front-ref-faq-panel .front-ref-heading {
    margin-bottom: 16px;
    border-bottom-color: #000;
}

.front-ref-faq-panel .front-ref-heading h2,
.front-ref-faq-panel .front-ref-heading a {
    color: #000;
}

.front-ref-faq-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px 18px;
}

.front-ref-faq-item {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) 16px;
    align-items: center;
    min-height: 56px;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid #000;
    border-radius: 8px;
}

.front-ref-faq-item span {
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    color: #fff;
    background: #000;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.front-ref-faq-item strong {
    color: #000;
    font-size: 16px;
    line-height: 1.45;
    font-weight: 700;
}

.front-ref-faq-item em {
    color: #000;
    font-size: 22px;
    font-style: normal;
}

.front-ref-cta-band {
    margin-top: clamp(24px, 3vw, 42px);
    padding: clamp(28px, 4vw, 52px) 0;
    color: #000;
    background: #e5e7eb;
    border-top: 1px solid #000;
    border-bottom: 0;
}

.front-ref-cta-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.4fr);
    gap: clamp(24px, 4vw, 58px);
    align-items: center;
}

.front-ref-cta-copy h2 {
    margin: 0 0 14px;
    color: #000;
    font-size: clamp(24px, 2.15vw, 34px);
    line-height: 1.35;
    font-weight: 800;
}

.front-ref-cta-copy p {
    margin: 0 0 22px;
    color: #000;
    font-size: 14px;
    line-height: 1.75;
    font-weight: 500;
}

.front-ref-cta-copy > a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-width: 154px;
    min-height: 42px;
    padding: 0 20px;
    color: #fff;
    background: #000;
    border: 1px solid #000;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.front-ref-cta-copy > a::after {
    content: "›";
    font-size: 20px;
    line-height: 1;
}

.front-ref-cta-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.front-ref-cta-grid a {
    display: grid;
    gap: 8px;
    width: clamp(220px, 19vw, 300px);
    height: clamp(220px, 19vw, 300px);
    aspect-ratio: 1;
    justify-self: center;
    align-content: center;
    justify-items: center;
    overflow: hidden;
    padding: clamp(22px, 2.4vw, 36px);
    background: #fff;
    border: 1px solid #000;
    border-radius: 50%;
    box-shadow: none;
    text-align: center;
}

@media (max-width: 1040px) {
    .front-ref-cta-grid a {
        width: min(36vw, 300px);
        height: min(36vw, 300px);
    }
}

@media (max-width: 680px) {
    .front-ref-cta-grid a {
        width: min(82vw, 300px);
        height: min(82vw, 300px);
    }
}

.front-ref-cta-grid strong {
    color: #000;
    font-size: 16px;
    line-height: 1.45;
    font-weight: 700;
    text-align: center;
}

.front-ref-cta-grid small {
    color: #000;
    font-size: 13px;
    line-height: 1.65;
    font-weight: 500;
    text-align: center;
}

.book-feature {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 160px minmax(0, 960px);
    justify-content: center;
    gap: 38px;
    align-items: center;
    padding: 30px 34px;
    background:
        linear-gradient(135deg, rgba(83, 198, 213, 0.14), rgba(255, 255, 255, 0) 42%),
        linear-gradient(180deg, #fff 0%, #f8fbfd 100%);
    border: 1px solid #c9dce8;
    border-radius: 4px;
    box-shadow: 0 14px 30px rgba(7, 29, 73, 0.08);
}

.book-feature::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), #0b62c5 44%, rgba(11, 98, 197, 0));
    content: "";
}

.book-feature img {
    width: 140px;
    justify-self: center;
    border-radius: 5px;
    box-shadow: 0 18px 34px rgba(7, 29, 73, 0.18);
}

.book-feature-body {
    display: grid;
    grid-template-columns: minmax(220px, 270px) minmax(0, 1fr);
    gap: clamp(26px, 2.6vw, 42px);
    align-items: start;
    max-width: 960px;
}

.book-feature-title {
    display: grid;
    align-content: start;
    justify-items: start;
}

.book-feature h2 {
    margin: 0 0 18px;
    font-size: 28px;
    line-height: 1.3;
    font-weight: 800;
}

.book-feature p {
    margin: 0 0 14px;
    color: var(--accent);
    font-weight: 700;
}

.book-feature .eyebrow {
    display: inline-flex;
    width: fit-content;
    padding: 5px 10px;
    background: rgba(83, 198, 213, 0.13);
    border-radius: 999px;
    font-size: 12px;
    line-height: 1.3;
}

.book-feature-spec-columns {
    display: grid;
    grid-template-columns: minmax(250px, 1fr) minmax(200px, 0.82fr);
    gap: clamp(22px, 2.6vw, 42px);
    align-items: start;
    padding-left: clamp(20px, 2.2vw, 36px);
    border-left: 1px solid rgba(11, 98, 197, 0.14);
}

.book-feature-specs {
    display: grid;
    gap: 10px;
    margin: 0;
}

.book-feature-specs div {
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 10px;
    align-items: baseline;
}

.book-feature-specs dt,
.book-feature-specs dd {
    margin: 0;
    font-size: 14px;
    line-height: 1.45;
}

.book-feature-specs dt {
    color: var(--muted);
    font-weight: 600;
}

.book-feature-specs dd {
    color: var(--ink);
    font-weight: 700;
}

.industry-book-home {
    padding-bottom: 72px;
}

.listing-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 26px;
    padding: 30px 0;
}

.listing-layout .article-grid,
.listing-layout .video-grid {
    align-self: start;
    align-content: start;
    align-items: start;
}

.filter-panel {
    align-self: start;
    display: grid;
    gap: 8px;
    padding: 18px;
    background: #f7faff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.filter-panel h2 {
    margin: 0 0 4px;
    font-size: 16px;
}

.filter-search {
    display: grid;
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}

.filter-search label {
    color: var(--ink);
    font-size: 13px;
    font-weight: 800;
}

.filter-search input {
    width: 100%;
    min-height: 40px;
    padding: 0 11px;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 6px;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
}

.filter-search button {
    min-height: 38px;
    border: 0;
    color: #fff;
    background: #000;
    font-size: 13px;
}

.filter-search .button-primary,
.faq-search-panel .button-primary,
.search-page-form .button-primary,
.header-search-form button {
    color: #fff;
    background: #000;
    border-color: #000;
}

.filter-panel a {
    padding: 8px 10px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: #263e66;
    font-size: 13px;
    font-weight: 800;
}

.filter-panel a:hover,
.filter-panel a.is-active {
    color: #fff;
    background: var(--blue);
    border-color: var(--blue);
}

.glossary-layout,
.faq-layout,
.static-page {
    padding: 30px 0;
}

.faq-search-panel {
    display: grid;
    grid-template-columns: 160px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.faq-search-panel label {
    color: var(--ink);
    font-size: 14px;
    font-weight: 800;
}

.faq-search-panel input {
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    color: var(--ink);
    background: #f7fafb;
    border: 1px solid var(--line);
    border-radius: 6px;
    font: inherit;
    font-size: 14px;
}

.faq-filter-grid {
    display: grid;
    grid-template-columns: 180px 180px minmax(0, 1fr);
    gap: 18px;
}

.faq-filter-grid-industry {
    grid-template-columns: 220px minmax(0, 1fr);
}

.faq-filter-grid-site {
    grid-template-columns: minmax(0, 1fr);
}

.faq-results {
    display: grid;
    gap: 14px;
}

.kana-index,
.faq-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.kana-index a,
.faq-tabs a {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    padding: 0 13px;
    color: var(--blue);
    background: #fff;
    border: 1px solid #abcaf2;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
}

.faq-tabs a.is-active {
    color: #fff;
    background: var(--blue);
    border-color: var(--blue);
}

.faq-tabs a.question-post-tab {
    color: #0f766e;
    background: #effdf9;
    border-color: #70d6c8;
}

.question-submit-button {
    width: fit-content;
    color: #fff;
    background: #000;
    border-color: #000;
    box-shadow: 0 10px 20px rgba(15, 159, 145, 0.2);
}

.term-list,
.term-card-grid,
.faq-card-grid,
.faq-layout {
    display: grid;
    gap: 14px;
}

.term-list article,
.term-card,
.faq-item,
.static-page {
    padding: 20px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.term-list span,
.term-card span,
.faq-item span {
    color: var(--blue);
    font-size: 13px;
    font-weight: 800;
}

.term-list h2,
.term-card h2,
.faq-item h2,
.static-page h2 {
    margin: 4px 0 8px;
    font-size: 22px;
    line-height: 1.35;
}

.term-list p,
.term-card p,
.faq-item p,
.static-page p {
    margin: 0;
    color: var(--muted);
    font-weight: 400;
}

.company-profile {
    display: grid;
    margin: 18px 0 0;
    border-top: 2px solid #000;
}

.company-profile-row {
    display: grid;
    grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
    gap: 24px;
    padding: 16px 0;
    border-bottom: 1px solid #000;
}

.company-profile dt,
.company-profile dd {
    margin: 0;
    color: #000;
    line-height: 1.8;
}

.company-profile dt {
    font-weight: 800;
}

.company-profile dd {
    font-weight: 500;
}

.term-card-grid,
.faq-card-grid,
.post-list {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.faq-list {
    display: grid;
    gap: 0;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.faq-list-item {
    position: relative;
    background: #fff;
    border-bottom: 1px solid var(--line);
    transition: background-color 0.18s ease;
}

.faq-list-item:last-child {
    border-bottom: 0;
}

.faq-list-item a,
.faq-list-empty {
    display: grid;
    gap: 8px;
    padding: 18px 20px 18px 64px;
    color: inherit;
    text-decoration: none;
}

.faq-list-meta {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--blue);
    font-size: 13px;
    font-weight: 800;
}

.faq-list-meta span {
    position: absolute;
    top: 20px;
    left: 20px;
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    color: #fff;
    background: #0046a7;
    border-radius: 999px;
    font-size: 13px;
    line-height: 1;
}

.faq-list-meta strong {
    font-weight: 800;
}

.faq-list-item h2 {
    margin: 0;
    color: var(--ink);
    font-size: clamp(17px, 1.45vw, 20px);
    line-height: 1.5;
}

.faq-list-item p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
    font-weight: 400;
}

.faq-list-item:hover {
    background: #f7fbff;
}

.faq-list-item:hover h2 {
    color: var(--blue);
}

.faq-list.is-home-faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    overflow: visible;
    background: transparent;
    border: 0;
}

.faq-list.is-home-faq-grid .faq-list-item {
    border: 1px solid var(--line);
    border-radius: 8px;
}

.faq-list.is-home-faq-grid .faq-list-item a {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 14px;
    align-items: center;
    padding: 18px 22px;
}

.faq-list.is-home-faq-grid .faq-list-meta {
    display: contents;
}

.faq-list.is-home-faq-grid .faq-list-meta span {
    position: static;
    align-self: center;
}

.faq-list.is-home-faq-grid .faq-list-item:last-child {
    border-bottom: 1px solid var(--line);
}

.glossary-term-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 22px;
}

.glossary-term-item {
    padding: 0 0 14px;
    border-bottom: 1px solid #e3edf7;
}

.glossary-term-item a {
    display: grid;
    gap: 5px;
    color: inherit;
    text-decoration: none;
}

.glossary-term-item h2 {
    margin: 0;
    color: #000;
    font-size: 17px;
    line-height: 1.45;
    font-weight: 800;
}

.glossary-term-item p {
    margin: 0;
    color: #5c6f89;
    font-size: 13px;
    line-height: 1.65;
    font-weight: 400;
}

.glossary-jump-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px 46px;
    margin-bottom: 34px;
    padding: 28px 34px;
    background: #fff;
    border: 1px solid #efd7e4;
    border-radius: 2px;
}

.glossary-jump-grid a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: fit-content;
    color: #7b1e50;
    font-size: 17px;
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.glossary-jump-grid a span {
    display: inline-grid;
    width: 18px;
    height: 18px;
    place-items: center;
    color: #fff;
    background: #a2366e;
    border-radius: 999px;
    font-size: 12px;
    line-height: 1;
}

.glossary-intro {
    max-width: 980px;
    margin: 0 0 28px;
    color: #39465a;
    font-size: 16px;
    line-height: 1.9;
    font-weight: 400;
}

.glossary-table-heading {
    margin: 0 0 18px;
    padding-bottom: 10px;
    color: #26323f;
    border-bottom: 4px solid #b03b78;
    font-size: 26px;
    line-height: 1.35;
}

.glossary-table-wrap {
    overflow-x: auto;
    background: #fff;
}

.glossary-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
    color: #344154;
    font-size: 15px;
    line-height: 1.75;
}

.glossary-table th,
.glossary-table td {
    padding: 18px 20px;
    border: 1px solid #d9dce2;
    text-align: left;
    vertical-align: top;
}

.glossary-table thead th,
.glossary-group-cell {
    background: #f3e5ed;
}

.glossary-table thead th {
    color: #26323f;
    font-weight: 800;
}

.glossary-group-cell {
    width: 110px;
    color: #3b4250;
    font-weight: 800;
}

.glossary-term-name {
    width: 190px;
}

.glossary-term-name strong {
    color: #293343;
    font-weight: 800;
}

.glossary-stage {
    color: #292f38;
}

.glossary-page-head {
    margin-bottom: 34px;
}

.glossary-page-head h1 {
    margin: 0 0 14px;
    color: #050505;
    font-size: 28px;
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: 0;
}

.glossary-red-rule {
    display: block;
    position: relative;
    height: 12px;
    background: linear-gradient(90deg, #0046a7 0 31%, #000 31% 100%);
}

.glossary-red-rule::after {
    position: absolute;
    top: 0;
    left: 30.5%;
    width: 16px;
    height: 12px;
    background: #fff;
    transform: skewX(-22deg);
    content: "";
}

.glossary-lead {
    margin: 0 0 28px;
    color: #333;
    font-size: 17px;
    line-height: 1.8;
    font-weight: 400;
}

.glossary-index-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px 28px;
}

.glossary-index-card {
    display: flex;
    align-items: center;
    min-height: 72px;
    padding: 16px 20px;
    color: #333;
    background: #fff;
    border: 1px solid #d2d2d2;
    border-radius: 4px;
    font-size: 20px;
    line-height: 1.25;
    font-weight: 700;
    text-decoration: none;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.glossary-index-card:hover {
    border-color: #0046a7;
    box-shadow: 0 14px 34px rgba(17, 37, 63, .12);
    transform: translateY(-2px);
}

.glossary-index-card span {
    display: block;
    width: 5px;
    height: 28px;
    margin-right: 14px;
    background: #0046a7;
    transform: skewY(20deg);
}

.glossary-page-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 74px;
    align-items: start;
}

.glossary-main {
    min-width: 0;
}

.glossary-row-section {
    margin-bottom: 42px;
}

.glossary-row-section h2,
.glossary-detail h2 {
    margin: 0 0 14px;
    color: #050505;
    font-size: clamp(19px, 2vw, 24px);
    line-height: 1.35;
    font-weight: 700;
    letter-spacing: 0;
}

.glossary-detail h2 span {
    display: inline-block;
    margin-left: 8px;
    font-size: .48em;
    font-weight: 700;
}

.glossary-row-section .glossary-red-rule,
.glossary-detail .glossary-red-rule {
    height: 6px;
    margin-bottom: 24px;
}

.glossary-row-section .glossary-red-rule::after,
.glossary-detail .glossary-red-rule::after {
    height: 6px;
}

.glossary-row-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px 42px;
}

.glossary-term-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #333;
    font-size: 15px;
    line-height: 1.45;
    font-weight: 500;
    text-decoration: none;
}

.glossary-term-link:hover {
    color: #0046a7;
}

.glossary-term-link span {
    display: inline-grid;
    flex: 0 0 auto;
    width: 15px;
    height: 15px;
    place-items: center;
    color: #fff;
    background: #6a6a6a;
    border-radius: 999px;
    font-size: 14px;
    line-height: 1;
}

.glossary-term-link:hover span {
    background: #0046a7;
}

.glossary-sidebar {
    position: sticky;
    top: 96px;
}

.glossary-sidebar h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 24px;
    padding-bottom: 12px;
    color: #222;
    border-bottom: 1px solid #d4d4d4;
    font-size: 20px;
    line-height: 1.4;
    font-weight: 700;
}

.glossary-sidebar h2::before {
    display: block;
    width: 5px;
    height: 28px;
    background: #0046a7;
    transform: skewY(20deg);
    content: "";
}

.glossary-sidebar nav {
    display: grid;
    gap: 18px;
}

.glossary-sidebar a {
    color: #333;
    font-size: 16px;
    line-height: 1.3;
    font-weight: 400;
    text-decoration: none;
}

.glossary-sidebar a:hover,
.glossary-sidebar a.is-active {
    color: #0046a7;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.glossary-detail-body {
    margin-top: 26px;
    color: #333;
    font-size: 18px;
    line-height: 2;
    font-weight: 400;
}

.search-page-hero {
    padding: 46px 0;
}

.search-page-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    max-width: 720px;
    margin-top: 22px;
}

.search-page-form input {
    min-height: 50px;
    padding: 0 16px;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 4px;
    font: inherit;
    font-size: 15px;
    font-weight: 700;
}

.search-results-section {
    padding: 30px 0 64px;
}

.search-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}

.search-result-card {
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.05);
}

.search-result-card a {
    display: grid;
    color: inherit;
    text-decoration: none;
}

.search-result-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #eef5fb;
}

.search-result-thumb.is-book {
    display: grid;
    place-items: center;
    aspect-ratio: 16 / 10;
    padding: 18px;
}

.search-result-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.search-result-thumb.is-book img {
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.search-result-body {
    display: grid;
    gap: 8px;
    padding: 16px;
}

.search-result-body span {
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
}

.search-result-body h3 {
    margin: 0;
    color: var(--ink);
    font-size: 18px;
    line-height: 1.45;
}

.search-result-body p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
    font-weight: 400;
}

.term-card,
.faq-card,
.post-row {
    overflow: visible;
    padding: 0;
}

.term-card a,
.faq-card a,
.post-row a {
    display: grid;
    height: 100%;
    align-content: start;
    color: inherit;
    text-decoration: none;
}

.term-card span,
.term-card h2,
.term-card p,
.faq-card span,
.faq-card h2,
.faq-card p,
.post-row h2,
.post-row p {
    margin-right: 16px;
    margin-left: 16px;
}

.term-card span,
.faq-card span {
    margin-top: 14px;
}

.post-row .content-card-industry {
    margin: 12px 16px 0;
}

.term-card p,
.faq-card p,
.post-row p {
    margin-bottom: 18px;
}

.list-card-thumb {
    display: grid;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    place-items: center;
    background: #eaf3fb;
}

.list-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-type-archive-business_book .archive-shell {
    width: min(calc(100% - clamp(32px, 5vw, 120px)), 1280px);
}

.post-type-archive-business_book .post-list {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 30px 22px;
}

.post-type-archive-business_book .post-row {
    background: transparent;
    border: 0;
    box-shadow: none;
}

.post-type-archive-business_book .post-row a {
    gap: 12px;
}

.post-type-archive-business_book .list-card-thumb {
    aspect-ratio: 2 / 3;
    padding: 0;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 4px;
    box-shadow: 0 14px 24px rgba(15, 23, 42, 0.1);
}

.post-type-archive-business_book .list-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
}

.post-type-archive-business_book .post-row h2 {
    margin: 0;
    color: var(--ink);
    font-size: 14px;
    line-height: 1.45;
    text-align: center;
}

.list-card-thumb-icon {
    background:
        linear-gradient(135deg, rgba(0, 70, 167, 0.1), rgba(22, 132, 93, 0.08)),
        #f4f8fd;
}

.list-card-thumb-icon img {
    width: 58px;
    height: 58px;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.single-layout {
    padding: 34px 0 52px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 400;
}

.breadcrumb a {
    color: var(--blue);
}

.single-header {
    max-width: 860px;
    margin-bottom: 22px;
}

.single-header h1 {
    margin: 0 0 12px;
    font-size: clamp(32px, 4vw, 52px);
    line-height: 1.25;
    font-weight: 800;
}

.faq-single-title {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.faq-single-title-icon {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    color: #fff;
    background: #0046a7;
    border-radius: 999px;
    font-size: 18px;
    line-height: 1;
    font-weight: 800;
    transform: translateY(0.12em);
}

.single-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.single-eyecatch {
    margin-bottom: 26px;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--line);
}

.single-eyecatch img {
    width: 100%;
}

.entry-content {
    max-width: 840px;
    color: #293548;
    font-size: 17px;
}

.entry-content h2,
.entry-content h3 {
    color: var(--ink);
    line-height: 1.35;
}

.entry-content img {
    border-radius: 4px;
}

.article-detail {
    padding-bottom: 64px;
}

.article-hero-image {
    width: min(1240px, 100%);
    margin: 0 auto 44px;
    overflow: hidden;
    border-radius: 0;
}

.article-hero-image img {
    width: 100%;
    aspect-ratio: 2.42 / 1;
    object-fit: cover;
}

.article-hero-fallback {
    background: #f1f4f8;
}

.article-detail-shell {
    width: min(1040px, calc(100% - 48px));
}

.article-detail .breadcrumb {
    margin-bottom: 24px;
    color: #5c6678;
    font-size: 12px;
    font-weight: 400;
}

.article-detail .breadcrumb a {
    color: var(--blue);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.article-detail-header {
    margin-bottom: 26px;
}

.article-detail-header h1 {
    margin: 0;
    color: var(--ink);
    font-size: clamp(36px, 4.15vw, 54px);
    line-height: 1.38;
    font-weight: 800;
}

.article-detail-header p {
    margin: 24px 0 0;
    padding: 18px 22px;
    color: #24364c;
    background: #f7fafc;
    border-left: 5px solid #000;
    border-radius: 0 8px 8px 0;
    font-size: 17px;
    line-height: 1.75;
    font-weight: 600;
}

.article-prose {
    color: #334054;
    font-size: 19px;
    line-height: 1.6;
    font-weight: 700;
}

.article-prose p {
    margin: 0 0 20px;
}

.article-prose h2 {
    margin: 42px 0 18px;
    color: var(--ink);
    font-size: 30px;
    line-height: 1.45;
    font-weight: 800;
}

.article-prose h3 {
    margin: 34px 0 14px;
    color: var(--ink);
    font-size: 24px;
    line-height: 1.45;
    font-weight: 800;
}

.article-prose img {
    width: 100%;
    margin: 10px 0 30px;
    border-radius: 4px;
}

.article-highlight-box,
.article-qa-box,
.article-source-box,
.article-author-box {
    margin: 34px 0;
    border: 1px solid #000;
    border-radius: 8px;
}

.article-highlight-box {
    padding: 24px 26px;
    background:
        radial-gradient(circle at 10% -16%, rgba(226, 232, 240, 0.94) 0%, rgba(226, 232, 240, 0.5) 30%, transparent 54%),
        linear-gradient(145deg, #ffffff 0%, #f5f7fa 34%, #e8edf3 100%);
}

.article-highlight-box h2,
.article-qa-box h2,
.article-source-box h2,
.article-author-box h2 {
    margin: 0 0 16px;
    color: var(--ink);
    font-size: 22px;
    line-height: 1.45;
    font-weight: 800;
}

.article-highlight-box ul,
.article-source-box ul {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.article-highlight-box li {
    position: relative;
    padding-left: 22px;
    color: #26384f;
    font-size: 16px;
    font-weight: 600;
}

.article-highlight-box li::before {
    position: absolute;
    top: 0.68em;
    left: 0;
    width: 9px;
    height: 9px;
    background: #000;
    border-radius: 50%;
    content: "";
}

.article-qa-box {
    overflow: hidden;
    background: #fff;
}

.article-qa-box h2,
.article-source-box h2,
.article-author-box h2 {
    padding: 22px 24px 0;
}

.article-qa-item {
    padding: 16px 22px;
    border-top: 1px solid var(--line);
}

.article-qa-item h3 {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    margin: 0 0 8px;
    color: var(--ink);
    font-size: 17px;
    line-height: 1.4;
    font-weight: 800;
}

.article-qa-item h3 span {
    display: inline-grid;
    width: 36px;
    height: 36px;
    place-items: center;
    color: #fff;
    background: #0046a7;
    border-radius: 999px;
    font-size: 13px;
}

.article-qa-item p {
    margin: 0;
    padding-left: 54px;
    color: #334054;
    font-size: 15px;
    line-height: 1.65;
    font-weight: 400;
}

.article-source-box,
.article-author-box {
    padding-bottom: 24px;
    background: #e5e7eb;
}

.article-author-box h2 {
    margin: 0 24px 22px;
    padding: 22px 0 22px;
    border-bottom: 1px solid #dce6ed;
}

.article-source-box li {
    margin: 0 24px;
    padding: 10px 0;
    color: #475569;
    border-top: 1px solid #dce6ed;
    font-size: 14px;
    line-height: 1.8;
    font-weight: 400;
}

.article-author-box h3,
.article-author-box p,
.article-author-box div {
    margin-right: 24px;
    margin-left: 24px;
}

.article-author-box h3 {
    margin-top: 0;
    margin-left: 48px;
    margin-bottom: 6px;
    color: var(--ink);
    font-size: 20px;
    font-weight: 800;
}

.article-author-title {
    margin-top: 0;
    margin-left: 48px;
    color: #000;
    font-size: 14px;
    font-weight: 600;
}

.article-author-box div {
    color: #334054;
    font-size: 15px;
    line-height: 1.9;
}

.single-return-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin: 38px 0 8px;
}

.single-return-actions .button {
    min-width: min(100%, 280px);
}

.single-return-actions .button-primary {
    color: #fff;
    background: #000;
    border-color: #000;
}

.single-return-actions .button-secondary {
    color: #000;
    background: #fff;
    border-color: #9fc2df;
    box-shadow: 0 10px 20px rgba(8, 38, 91, 0.08);
}

.single-return-actions .button-secondary::before {
    content: "＋";
    margin-right: 6px;
    color: #000;
    font-size: 14px;
}

.related-section,
.helpful-box,
.video-player-placeholder {
    margin-top: 30px;
    padding: 22px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 4px;
}

.related-section h2 {
    margin: 0 0 8px;
    font-size: 22px;
}

.related-section p {
    margin: 0;
    color: var(--muted);
    font-weight: 700;
}

.related-articles {
    margin-top: 52px;
}

.related-article-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 16px;
}

.related-article-card {
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 4px;
}

.related-article-card a {
    display: grid;
    height: 100%;
}

.related-thumb img {
    width: 100%;
    aspect-ratio: 1.75 / 1;
    object-fit: cover;
}

.related-article-card div:last-child {
    padding: 14px;
}

.related-article-card span {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
}

.related-article-card h3 {
    margin: 0;
    color: var(--ink);
    font-size: 16px;
    line-height: 1.5;
    font-weight: 800;
}

.video-player-placeholder {
    display: grid;
    min-height: 360px;
    place-items: center;
    margin-bottom: 26px;
    color: #fff;
    background: linear-gradient(135deg, #0a1933 0%, #003f8f 100%);
}

.video-player-placeholder span {
    display: grid;
    width: 72px;
    height: 72px;
    place-items: center;
    color: var(--ink);
    background: #fff;
    border-radius: 999px;
    font-size: 26px;
}

.video-player-placeholder p {
    margin: 0;
    font-weight: 800;
}

.video-detail {
    padding: 34px 0 60px;
}

.video-detail .breadcrumb {
    margin-bottom: 30px;
    color: #5c6678;
    font-size: 12px;
    font-weight: 400;
}

.video-detail .breadcrumb a {
    color: var(--blue);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.video-detail-header {
    max-width: 880px;
    margin: 0 auto 30px;
}

.video-detail-header h1 {
    margin: 0;
    color: var(--ink);
    font-size: clamp(24px, 2.35vw, 34px);
    line-height: 1.45;
    font-weight: 800;
}

.video-detail .single-return-actions {
    width: min(100% - 48px, 920px);
    margin: 58px auto 8px;
}

.video-detail .single-return-actions .button {
    min-width: min(100%, 240px);
}

.video-embed-frame {
    position: relative;
    overflow: hidden;
    left: 50%;
    width: min(calc(100vw - 240px), 920px);
    aspect-ratio: 16 / 9;
    margin: 0 0 28px;
    background: #0d1d36;
    border-radius: 8px;
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.14);
    transform: translateX(-50%);
}

.video-embed-frame iframe,
.video-embed-frame img,
.video-poster-fallback {
    width: 100%;
    height: 100%;
}

.video-embed-frame iframe,
.video-embed-frame img {
    display: block;
    object-fit: cover;
    border: 0;
}

.video-poster-fallback {
    display: grid;
    place-items: center;
    padding: 42px;
    color: #fff;
    text-align: center;
    background:
        linear-gradient(rgba(10, 25, 51, 0.38), rgba(10, 25, 51, 0.62)),
        url("../images/industry-hr.svg") center / cover;
}

.video-poster-fallback strong {
    max-width: 780px;
    font-size: clamp(26px, 4vw, 48px);
    line-height: 1.35;
    font-weight: 800;
}

.video-poster-fallback small {
    max-width: 580px;
    font-size: 14px;
    font-weight: 800;
}

.video-embed-play {
    position: absolute;
    left: 50%;
    top: 50%;
    display: grid;
    width: 76px;
    height: 54px;
    place-items: center;
    color: #fff;
    background: #ff0000;
    border-radius: 10px;
    font-size: 26px;
    transform: translate(-50%, -50%);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.22);
}

.video-chapters {
    margin-bottom: 38px;
    color: #334054;
    font-size: 16px;
    line-height: 1.6;
    font-weight: 400;
}

.video-chapters p {
    margin: 0 0 2px;
}

.video-prose {
    color: #334054;
    font-size: 16px;
    line-height: 1.6;
    font-weight: 400;
}

.video-prose h2 {
    margin: 30px 0 20px;
    color: var(--ink);
    font-size: 22px;
    line-height: 1.6;
    font-weight: 800;
}

.video-prose p {
    margin: 0 0 20px;
}

.video-prose ul {
    margin: 0 0 34px;
    padding-left: 1.2em;
}

.video-prose li {
    margin-bottom: 4px;
}

.video-channel-note {
    margin-top: 32px;
    font-weight: 800;
}

.helpful-box {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.helpful-box button {
    min-height: 34px;
    padding: 0 16px;
    color: #fff;
    background: var(--blue);
    border: 0;
    border-radius: 4px;
    font-weight: 800;
}

.helpful-box button:disabled {
    cursor: not-allowed;
    background: #9fb4c4;
}

.helpful-count,
.helpful-message {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.form-layout {
    padding: 34px 0 52px;
}

.question-form {
    display: grid;
    gap: 18px;
    max-width: 760px;
    padding: 24px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 4px;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.question-form label {
    display: grid;
    gap: 8px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 800;
}

.question-form input,
.question-form select,
.question-form textarea {
    width: 100%;
    border: 1px solid #c9d2df;
    border-radius: 4px;
    color: var(--ink);
    font: inherit;
    font-weight: 700;
}

.question-form input,
.question-form select {
    min-height: 46px;
    padding: 0 13px;
}

.question-form textarea {
    padding: 12px 13px;
    resize: vertical;
}

.answer-waiting {
    display: inline-flex;
    margin: 0;
    padding: 8px 14px;
    color: var(--muted);
    background: #f4f8fb;
    border: 1px solid var(--line);
    border-radius: 4px;
    font-weight: 700;
}

.faq-question-body {
    margin: 0 0 24px;
    padding: 18px 20px;
    background: #fff;
    border: 1px solid #000;
    border-radius: 4px;
}

.faq-question-body h2 {
    margin: 0 0 8px;
    color: #000;
    font-size: 16px;
    line-height: 1.45;
    font-weight: 800;
}

.faq-question-body p {
    margin: 0;
}

.faq-main-answer {
    margin-top: 22px;
    padding: 24px 26px;
    background: #e5e7eb;
    border: 1px solid #000;
    border-left: 5px solid #000;
    border-radius: 6px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
}

.faq-main-answer h2 {
    margin: 0 0 12px;
    color: var(--ink);
    font-size: 22px;
    line-height: 1.35;
    font-weight: 800;
}

.faq-main-answer-body > :first-child {
    margin-top: 0;
}

.faq-main-answer-body > :last-child {
    margin-bottom: 0;
}

.faq-main-helpful {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #000;
}

.faq-answer-list,
.faq-answer-form-section {
    margin-top: 30px;
}

.faq-answer-list {
    max-width: 840px;
}

.faq-answer-list h2,
.faq-answer-form-section h2 {
    margin: 0 0 14px;
    color: var(--ink);
    font-size: 22px;
    line-height: 1.35;
    font-weight: 800;
}

.faq-answer-list h2 {
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 18px;
}

.faq-answer-list-note {
    margin: 0 0 12px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.faq-answer-item {
    position: relative;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid #000;
    border-radius: 4px;
    color: #000;
    font-size: 14px;
}

.faq-answer-item.is-top-rated {
    background: #fffdfa;
    border-color: #efd58a;
    box-shadow: 0 10px 22px rgba(179, 126, 0, 0.08);
}

.faq-answer-rank-label {
    display: inline-flex;
    min-height: 24px;
    align-items: center;
    margin-bottom: 8px;
    padding: 0 10px;
    color: #7a5400;
    background: #fff0bd;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.faq-answer-item + .faq-answer-item {
    margin-top: 12px;
}

.faq-answer-item p {
    margin: 0 0 10px;
}

.faq-answer-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    align-items: center;
    justify-content: space-between;
}

.answer-helpful-box {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.answer-helpful-box strong,
.answer-helpful-count,
.answer-helpful-message {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.answer-helpful-button {
    min-height: 28px;
    padding: 0 12px;
    color: #000;
    background: #fff;
    border: 1px solid #000;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.answer-helpful-button:disabled {
    color: var(--muted);
    border-color: var(--line);
    cursor: not-allowed;
}

.faq-answer-item small,
.form-message {
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.form-message.is-error {
    color: #c62828;
}

.faq-submit-complete {
    display: grid;
    gap: 14px;
    max-width: 760px;
    margin-bottom: 18px;
    padding: 18px 20px;
    background: #e5e7eb;
    border: 1px solid #000;
    border-radius: 6px;
}

.faq-submit-complete .form-message {
    margin: 0;
    color: #000;
    font-size: 14px;
}

.faq-back-button {
    width: fit-content;
    min-height: 46px;
    padding: 0 24px;
    color: #fff;
    background: #000;
    border-color: #000;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.14);
}

.book-detail {
    padding: 34px 0 64px;
}

.book-detail-hero {
    display: grid;
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    gap: 34px;
    align-items: center;
    max-width: 1120px;
    margin-top: 28px;
    margin-inline: auto;
    padding: 42px;
    background:
        linear-gradient(135deg, rgba(237, 248, 251, 0.92), rgba(255, 255, 255, 0.96) 46%, rgba(240, 207, 90, 0.12)),
        #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 18px 42px rgba(22, 48, 77, 0.08);
}

.book-cover-large {
    display: grid;
    justify-items: center;
}

.book-cover-large img {
    width: min(240px, 100%);
    border-radius: 3px;
    box-shadow: 0 22px 42px rgba(15, 23, 42, 0.2);
}

.book-detail-hero h1 {
    margin: 0 0 16px;
    color: var(--ink);
    font-size: clamp(28px, 3vw, 44px);
    line-height: 1.3;
    font-weight: 800;
}

.book-detail-lead {
    max-width: 720px;
    margin: 0 0 22px;
    color: #3b4a62;
    font-size: 18px;
    line-height: 1.8;
    font-weight: 800;
}

.book-specs {
    display: grid;
    gap: 0;
    margin: 0 0 24px;
    overflow: hidden;
    max-width: 640px;
    border-top: 1px solid rgba(100, 116, 139, 0.18);
}

.book-specs div {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 12px;
    align-items: center;
    padding: 9px 0;
    border-bottom: 1px solid rgba(100, 116, 139, 0.18);
}

.book-specs dt,
.book-specs dd {
    margin: 0;
    font-weight: 800;
}

.book-specs dt {
    color: var(--muted);
}

.book-buy-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.book-rakuten-button {
    color: #fff;
    background: #bf0000;
    border-color: #bf0000;
    box-shadow: 0 10px 20px rgba(191, 0, 0, 0.14);
}

.book-detail-section {
    max-width: 1120px;
    margin-top: 36px;
    margin-inline: auto;
}

.book-detail-section h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 18px;
    color: var(--ink);
    font-size: 28px;
    line-height: 1.35;
    font-weight: 800;
}

.book-detail-section h2::before {
    display: block;
    width: 5px;
    height: 28px;
    background: var(--sky);
    border-radius: 999px;
    content: "";
}

.book-toc {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 24px 24px 24px 48px;
    color: #334054;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 4px;
    font-size: 17px;
    font-weight: 800;
}

.book-author-box {
    padding: 24px 26px;
    color: #334054;
    background: #f8fbff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 10px 26px rgba(22, 48, 77, 0.05);
}

.book-author-box h3 {
    margin: 0 0 10px;
    color: var(--ink);
    font-size: 20px;
    line-height: 1.45;
    font-weight: 800;
}

.book-author-box p {
    margin: 0;
    font-size: 16px;
    line-height: 1.8;
    font-weight: 400;
}

.hero h1,
.page-hero h1,
.industry-hero h1,
.section-heading h1,
.front-hero-copy h1,
.front-ref-copy h1,
.glossary-page-head h1,
.single-header h1,
.article-detail-header h1,
.book-detail-hero h1,
.empty-state h1 {
    font-size: 40px;
    font-weight: 800;
}

.glossary-page-head h1 {
    font-size: 28px;
    font-weight: 700;
}

h2 {
    font-weight: 700;
}

.hero p,
.page-hero p,
.industry-hero p,
.front-hero-copy p,
.front-ref-copy p,
.front-ref-industry-body p,
.industry-card p,
.article-card p,
.video-card p,
.book-card p,
.term-card p,
.faq-card p,
.faq-list-item p,
.static-page p,
.entry-content,
.entry-content p,
.article-detail-header p,
.article-prose,
.article-prose p,
.video-prose,
.video-prose p,
.book-detail-lead,
.book-toc,
.search-result-body p,
.post-row p {
    font-size: 16px;
    font-weight: 400;
}

@media (max-width: 920px) {
    .book-detail-hero {
        grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
        gap: 28px;
        padding: 28px;
        text-align: left;
    }

    .book-specs div {
        grid-template-columns: 80px minmax(0, 1fr);
        gap: 12px;
    }
}

.cta-section {
    margin-top: 42px;
    margin-bottom: 34px;
    padding: 28px 22px 30px;
    background: #0a1933;
    border-radius: 4px;
}

.cta-section h2 {
    margin: 0 0 18px;
    text-align: center;
    font-size: 25px;
    line-height: 1.35;
    font-weight: 800;
}

.cta-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.cta-card {
    display: grid;
    grid-template-columns: 54px 1fr;
    column-gap: 14px;
    align-items: center;
    min-height: 96px;
    padding: 14px 16px;
    position: relative;
    border-color: rgba(255, 255, 255, 0.16);
}

.cta-card::after {
    content: "〉";
    position: absolute;
    right: 16px;
    color: var(--gold);
    font-weight: 800;
}

.cta-card > span {
    grid-row: span 2;
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    color: var(--gold);
    border: 2px solid var(--gold);
    border-radius: 4px;
    font-size: 26px;
    font-weight: 800;
}

.cta-card strong {
    padding-right: 18px;
    font-size: 15px;
    line-height: 1.35;
}

.cta-card small {
    padding-right: 18px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.55;
}

.site-footer {
    position: relative;
    padding: 38px 0 16px;
    background: #000;
    border-top: 1px solid var(--line);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(260px, 1.35fr) repeat(3, minmax(150px, 0.8fr));
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
}

.footer-logo {
    display: inline-block;
    margin: 0 0 14px;
}

.footer-logo img {
    display: block;
    width: min(100%, 292px);
    height: auto;
}

.footer-copy {
    margin: 0 0 14px;
    color: rgba(255, 255, 255, 0.86);
    font-size: 13px;
    font-weight: 700;
}

.footer-copy a {
    display: inline;
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
    font-size: inherit;
    font-weight: inherit;
}

.footer-grid h2 {
    margin: 0 0 10px;
    color: #000;
    font-size: 13px;
    font-weight: 700;
}

.footer-grid a {
    display: block;
    margin: 0 0 5px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    margin: 0;
    color: #fff;
    background: #253044;
    border-radius: 4px;
    font-size: 12px;
}

@media (hover: hover) and (pointer: fine) {
    .front-text-link:hover,
    .front-section-heading > a:hover,
    .front-heading-links a:hover,
    .front-ref-heading a:hover,
    .video-detail .breadcrumb a:hover {
        color: #000;
    }

    .brand:hover .brand-title {
        color: #000;
    }

    .primary-menu a:hover::after {
        transform: scaleX(1);
    }

    .button:hover,
    .back-to-portal:hover,
    .icon-button:hover,
    .outline-button:hover,
    .front-search button:hover,
    .finder-grid button:hover,
    .filter-search button:hover,
    .front-ref-primary:hover,
    .front-ref-cta-copy > a:hover,
    .helpful-box button:hover:not(:disabled) {
        transform: translateY(-1px);
        box-shadow: 0 14px 26px rgba(0, 83, 178, 0.18);
    }

    .front-ref-cta-copy > a:hover {
        color: #000;
        background: #fff;
        border-color: #fff;
    }

    .button-primary:hover,
    .back-to-portal:hover,
    .front-search button:hover,
    .helpful-box button:hover:not(:disabled) {
        background: #0c887c;
        border-color: #0c887c;
    }

    .finder-grid button:hover,
    .filter-search button:hover,
    .filter-search .button-primary:hover,
    .faq-search-panel .button-primary:hover,
    .search-page-form .button-primary:hover,
    .header-search-form button:hover {
        background: #0c887c;
        border-color: #0c887c;
    }

    .outline-button:hover,
    .icon-button:hover,
    .front-ref-industry-marquee button:hover,
    .front-ref-book-marquee button:hover,
    .social-links a:hover {
        color: #fff;
        background: var(--sky);
        border-color: var(--sky);
    }

    .topic-chips a:hover,
    .front-industry-strip a:hover,
    .filter-panel a:hover,
    .filter-panel a.is-active,
    .front-hero-panel-links a:hover {
        color: #0046a7;
        background: #edf6ff;
        border-color: #a9ccef;
    }

    .information-strip a:hover,
    .footer-grid a:hover {
        color: #88dfff;
    }

    .front-ref-tile,
    .front-ref-industry-card,
    .front-ref-content-card,
    .front-ref-faq-item,
    .front-ref-cta-grid a,
    .front-list-card,
    .front-video-card,
    .front-book-card,
    .front-service-grid a,
    .related-article-card,
    .term-card,
    .faq-card,
    .cta-card,
    .page-top {
        transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
    }

    .front-ref-tile:hover,
    .front-ref-industry-card:hover,
    .front-ref-content-card:hover,
    .front-list-card:hover,
    .front-video-card:hover,
    .front-book-card:hover,
    .front-service-grid a:hover,
    .related-article-card:hover,
    .term-card:hover,
    .faq-card:hover,
    .cta-card:hover {
        border-color: #aacbea;
        box-shadow: 0 18px 36px rgba(8, 38, 91, 0.13);
        transform: translateY(-3px);
    }

    .front-ref-tile:hover {
        border-color: #000;
    }

    .front-ref-industry-card:hover {
        border-color: #000;
    }

    .article-card:hover,
    .video-card:hover,
    .front-ref-content-card:hover,
    .front-list-card:hover,
    .front-video-card:hover {
        border-color: #000;
    }

    .page-top:hover {
        color: #000;
        background: #fff;
        border-color: #000;
        transform: translateY(-2px);
    }

    .front-ref-faq-item:hover,
    .front-ref-cta-grid a:hover {
        background: #fff;
        border-color: #000;
        transform: translateY(-2px);
    }

    .front-ref-faq-item:hover {
        background: #fff;
        border-color: #000;
    }

    .article-card img,
    .video-thumb img,
    .industry-card img,
    .front-ref-tile > img,
    .front-ref-industry-image > img,
    .front-ref-thumb img,
    .front-list-card img,
    .front-video-card img,
    .related-thumb img {
        transition: transform 0.28s ease, opacity 0.28s ease, filter 0.28s ease;
    }

    .article-card:hover img,
    .video-card:hover .video-thumb img,
    .industry-card:hover img,
    .front-ref-tile:hover > img,
    .front-ref-industry-card:hover .front-ref-industry-image > img,
    .front-ref-content-card:hover .front-ref-thumb img,
    .front-list-card:hover img,
    .front-video-card:hover img,
    .related-article-card:hover .related-thumb img {
        transform: scale(1.035);
    }

    .article-card:hover img,
    .front-ref-content-card:hover .front-ref-thumb img,
    .front-list-card:hover img,
    .front-video-card:hover img {
        transform: none;
    }

    .front-ref-tile:hover > img {
        opacity: 0.86;
    }

    .front-ref-industry-card:hover .front-ref-industry-body strong,
    .front-ref-heading a:hover,
    .front-section-heading > a:hover,
    .front-heading-links a:hover {
        text-decoration: underline;
        text-underline-offset: 4px;
    }

    .front-ref-industry-card:hover .front-ref-industry-body strong {
        color: #fff;
        background: #000;
        border-color: #000;
        text-decoration: none;
    }

    .section-heading a:hover {
        color: #000;
        background: #fff;
        border-color: #000;
        text-decoration: none;
    }

    .front-ref-tile:hover em,
    .front-ref-faq-item:hover em,
    .front-ref-cta-copy > a:hover::after {
        transform: translateX(3px);
    }

    .front-ref-tile em,
    .front-ref-faq-item em,
    .front-ref-cta-copy > a::after {
        transition: transform 0.18s ease;
    }

    .front-ref-book-card a:hover img,
    .book-card:hover img,
    .front-book-card:hover img {
        transform: translateY(-3px);
        box-shadow: 0 18px 30px rgba(8, 38, 91, 0.16);
    }

    .front-ref-book-card img,
    .book-card img,
    .front-book-card img {
        transition: box-shadow 0.2s ease, transform 0.2s ease;
    }

    .site-footer .social-links a:hover {
        box-shadow: 0 10px 20px rgba(0, 70, 167, 0.28);
        transform: translateY(-1px);
    }
}

.copyright {
    margin: 24px 0 0;
    color: rgba(255, 255, 255, 0.74);
    text-align: center;
    font-size: 12px;
}

.page-top {
    position: fixed;
    right: 24px;
    bottom: 22px;
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    color: #000;
    background: #fff;
    border: 1px solid #d7dbe0;
    border-radius: 4px;
    font-weight: 800;
}

.archive-shell {
    padding: 48px 0;
}

.post-list {
    display: grid;
    gap: 16px;
    padding-top: 28px;
}

.pagination {
    display: flex;
    justify-content: center;
    margin: 34px 0 0;
}

.pagination .nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: center;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
}

.pagination a.page-numbers:hover,
.pagination .page-numbers.current {
    color: #fff;
    background: var(--ink);
    border-color: var(--ink);
}

.pagination .page-numbers.dots {
    min-width: auto;
    padding: 0 4px;
    color: var(--muted);
    background: transparent;
    border-color: transparent;
}

.pagination .prev,
.pagination .next {
    min-width: 86px;
    padding: 0 18px;
    color: #fff;
    background: var(--sky);
    border-color: var(--sky);
}

.post-row {
    padding: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.empty-state {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.empty-state h2 {
    margin: 0;
    font-size: 18px;
    line-height: 1.55;
    font-weight: 800;
}

.post-row h2 {
    margin: 6px 16px 6px;
    font-size: 17px;
    line-height: 1.45;
    font-weight: 800;
}

.post-row.type-official_article h2,
.post-row.type-official_video h2 {
    min-height: calc(1.45em * 3);
}

.post-row.type-official_article h2 {
    min-height: 0;
    margin-bottom: 4px;
}

.empty-state h1 {
    margin: 0 0 8px;
}

.post-row p {
    margin: 0 16px 18px;
}

.empty-state p {
    margin: 0;
    color: var(--muted);
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 1040px) {
    .header-inner {
        grid-template-columns: auto minmax(0, 1fr) auto;
        gap: 18px;
    }

    .primary-menu {
        gap: clamp(8px, 1.2vw, 14px);
        font-size: 12px;
    }

    .hero-grid,
    .hero-visual,
    .front-hero-grid,
    .front-ref-hero-grid,
    .front-ref-media-split,
    .front-ref-cta-layout,
    .front-latest-grid,
    .business-finder,
    .finder-grid,
    .information-strip {
        grid-template-columns: 1fr;
    }

    .hero-books {
        grid-template-columns: repeat(5, minmax(70px, 1fr));
    }

    .industry-grid,
    .book-grid,
    .front-ref-industry-grid,
    .front-ref-card-grid,
    .front-ref-cta-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .article-grid,
    .video-grid,
    .cta-grid,
    .portal-panels,
    .front-video-stack,
    .front-service-grid,
    .listing-layout,
    .faq-filter-grid,
    .faq-filter-grid-industry,
    .industry-hero-grid,
    .glossary-page-grid,
    .front-ref-faq-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .glossary-index-grid,
    .glossary-row-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .glossary-sidebar {
        position: static;
    }

    .front-ref-tile-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: auto;
    }

    .front-ref-hero {
        background:
            linear-gradient(90deg, rgba(245, 247, 250, 0.96) 0%, rgba(232, 235, 239, 0.9) 52%, rgba(246, 247, 249, 0.94) 100%),
            #f1f3f5;
    }

    .article-grid.is-home-grid,
    .video-grid.is-home-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .industry-media-row,
    .industry-article-trio {
        grid-template-columns: 1fr;
    }

    .post-type-archive-business_book .post-list {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .site-shell {
        width: calc(100% - 28px);
    }

    .header-inner {
        min-height: 86px;
        padding-block: 14px;
        gap: 10px;
        grid-template-columns: minmax(0, 1fr) auto;
        overflow: visible;
    }

    .brand {
        min-width: 0;
        width: auto;
    }

    .brand-logo {
        width: min(58vw, 230px);
    }

    .brand-title {
        font-size: 22px;
    }

    .brand-title,
    .brand-subtitle {
        white-space: normal;
    }

    .primary-nav {
        position: absolute;
        top: 100%;
        right: 14px;
        left: 14px;
        z-index: 25;
        display: none;
        width: auto;
        padding: 12px;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 8px;
        box-shadow: 0 18px 34px rgba(15, 23, 42, 0.14);
    }

    .primary-nav.is-open {
        display: block;
    }

    .primary-menu {
        display: grid;
        gap: 8px;
        min-width: 0;
        font-size: 14px;
    }

    .primary-menu a {
        display: block;
        padding: 8px 10px 7px;
        border-left: 2px solid #000;
        border-bottom: 2px solid #000;
        border-radius: 0 0 0 2px;
    }

    .primary-menu a:hover {
        color: #000;
        background: transparent;
    }

    .nav-toggle {
        display: inline-flex;
        flex-direction: column;
    }

    .header-search-toggle {
        display: none;
    }

    .header-search-toggle .search-label {
        display: none;
    }

    .glossary-page-head {
        margin-bottom: 34px;
    }

    .glossary-index-grid,
    .glossary-row-list {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .glossary-index-card {
        min-height: 58px;
        font-size: 16px;
    }

    .glossary-page-grid {
        gap: 36px;
    }

    .header-actions {
        display: contents;
        width: auto;
        min-width: 0;
        max-width: 100%;
        gap: 8px;
    }

    .back-to-portal {
        grid-column: 1 / -1;
        grid-row: 2;
        min-width: 0;
        width: 100%;
        max-width: none;
        min-height: 40px;
        padding: 0 14px;
        font-size: 12px;
    }

    .back-to-portal::before {
        flex: 0 0 auto;
        margin-right: 6px;
    }

    .nav-toggle {
        grid-column: 2;
        grid-row: 1;
        width: 44px;
    }

    .header-search-form {
        position: static;
        grid-column: 1 / -1;
        grid-row: 2;
        display: grid;
        right: 0;
        width: 100%;
        grid-template-columns: minmax(0, 1fr) auto;
        box-shadow: none;
    }

    .header-search-form:not(.is-open) {
        display: grid;
    }

    .header-search-form input {
        font-size: 16px;
    }

    .page-hero,
    .industry-hero {
        padding: 32px 0;
    }

    .page-hero h1,
    .industry-hero h1,
    .section-heading h1,
    .glossary-page-head h1,
    .single-header h1,
    .empty-state h1 {
        font-size: 26px;
        line-height: 1.28;
    }

    .page-hero p,
    .industry-hero p {
        font-size: 14px;
        line-height: 1.65;
    }

    .book-detail {
        padding: 20px 0 46px;
    }

    .book-detail-hero {
        grid-template-columns: 118px minmax(0, 1fr);
        align-items: start;
        gap: 18px;
        margin-top: 18px;
        padding: 18px 18px 22px;
        text-align: left;
        box-shadow: 0 12px 26px rgba(22, 48, 77, 0.07);
    }

    .book-cover-large {
        justify-items: center;
    }

    .book-cover-large img {
        width: min(112px, 100%);
        box-shadow: 0 14px 26px rgba(15, 23, 42, 0.18);
    }

    .book-detail-hero .eyebrow {
        margin: 0 0 6px;
        text-align: left;
        font-size: 12px;
    }

    .book-detail-hero h1 {
        margin-bottom: 8px;
        text-align: left;
        font-size: 24px;
        line-height: 1.22;
    }

    .book-detail-lead {
        margin-bottom: 12px;
        text-align: left;
        font-size: 13px;
        line-height: 1.55;
    }

    .book-specs {
        margin-bottom: 18px;
    }

    .book-specs div {
        grid-template-columns: 58px minmax(0, 1fr);
        gap: 8px;
        padding: 6px 0;
        text-align: left;
    }

    .book-specs dt,
    .book-specs dd {
        font-size: 12px;
        line-height: 1.45;
    }

    .book-buy-buttons {
        gap: 10px;
    }

    .book-buy-buttons .button {
        flex: 1 1 100%;
        min-height: 38px;
        padding: 0 10px;
        font-size: 13px;
    }

    .book-detail-section {
        margin-top: 30px;
    }

    .book-detail-section h2 {
        margin-bottom: 14px;
        font-size: 25px;
    }

    .book-author-box {
        padding: 18px;
    }

    .hero {
        padding-top: 34px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero p {
        font-size: 16px;
    }

    .front-hero {
        padding-top: 36px;
    }

    .front-hero-copy h1 {
        font-size: 34px;
    }

    .front-search {
        grid-template-columns: 1fr;
        border-radius: 8px;
    }

    .front-search input {
        min-height: 44px;
    }

    .front-search button {
        min-height: 42px;
        border-radius: 6px;
    }

    .front-section-heading,
    .front-hero-actions {
        align-items: flex-start;
        flex-direction: column;
    }

    .video-detail {
        width: min(100% - 28px, 1040px);
        margin-inline: auto;
        padding-top: 24px;
    }

    .video-detail .breadcrumb {
        margin-bottom: 28px;
        font-size: 12px;
        font-weight: 400;
    }

    .video-detail-header h1 {
        font-size: 22px;
    }

    .video-embed-frame {
        left: auto;
        width: 100%;
        margin-left: 0;
        margin-bottom: 24px;
        transform: none;
    }

    .video-chapters,
    .video-prose {
        font-size: 16px;
    }

    .article-hero-image {
        margin-bottom: 28px;
    }

    .article-detail-shell {
        width: min(100% - 28px, 1040px);
    }

    .article-detail-header h1 {
        font-size: 30px;
    }

    .article-prose,
    .article-detail-header p {
        font-size: 16px;
        line-height: 1.6;
    }

    .article-highlight-box,
    .article-qa-box,
    .article-source-box,
    .article-author-box {
        margin: 28px 0;
    }

    .article-highlight-box {
        padding: 20px;
    }

    .article-qa-item {
        padding: 20px;
    }

    .article-qa-item h3 {
        grid-template-columns: 1fr;
    }

    .article-qa-item p {
        padding-left: 0;
    }

    .related-article-grid {
        grid-template-columns: 1fr;
    }

    .hero-books {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .book-grid {
        grid-template-columns: 1fr;
    }

    .industry-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px 12px;
    }

    .industry-card img {
        aspect-ratio: 1.55 / 1;
    }

    .industry-card div {
        gap: 9px;
        padding: 10px 10px 12px;
    }

    .industry-card h2 {
        font-size: 15px;
        line-height: 1.35;
    }

    .industry-card .outline-button {
        display: none;
    }

    .glossary-term-list {
        grid-template-columns: 1fr;
    }

    .glossary-jump-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px 18px;
        padding: 20px;
    }

    .glossary-jump-grid a {
        font-size: 14px;
    }

    .search-page-form {
        grid-template-columns: 1fr;
    }

    .search-page-form .button {
        display: inline-flex;
    }

    .front-ref-tile-grid,
    .front-ref-industry-grid,
    .front-ref-card-grid,
    .front-ref-card-grid.count-2,
    .front-ref-cta-grid {
        grid-template-columns: 1fr;
    }

    .faq-list.is-home-faq-grid {
        grid-template-columns: 1fr;
    }

    .front-ref-tile:nth-child(1),
    .front-ref-tile:nth-child(4) {
        grid-column: auto;
        grid-row: auto;
        min-height: 148px;
        padding-right: 24px;
        padding-bottom: 64px;
    }

    .front-ref-copy h1 {
        font-size: 28px;
    }

    .front-ref-tile {
        min-height: 148px;
    }

    .front-ref-book-marquee {
        grid-template-columns: 30px minmax(0, 1fr) 30px;
    }

    .front-ref-industry-marquee {
        display: block;
    }

    .front-ref-industry-marquee button:first-child {
        left: 8px;
        transform: translateY(-50%);
    }

    .front-ref-industry-marquee button:last-child {
        right: 8px;
        transform: translateY(-50%);
    }

    .front-ref-industry-card {
        flex-basis: 250px;
    }

    .front-ref-industry-card a {
        grid-template-rows: auto 1fr;
    }

    .front-ref-industry-image {
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .front-ref-book-card {
        flex-basis: 118px;
    }

    .front-list-card a {
        grid-template-columns: 1fr;
    }

    .front-list-card img {
        aspect-ratio: 1.9 / 1;
        border-radius: 0;
    }

    .video-grid {
        gap: 18px;
    }

    .article-grid.is-home-grid,
    .video-grid.is-home-grid {
        grid-template-columns: 1fr;
    }

    .industry-media-row,
    .industry-article-trio {
        grid-template-columns: 1fr;
    }

    .post-type-archive-business_book .post-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .faq-search-panel {
        grid-template-columns: 1fr;
    }

    .book-feature {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 24px 18px;
        background: #e5e7eb;
    }

    .book-feature-body,
    .book-feature-spec-columns {
        grid-template-columns: 1fr;
        gap: 18px;
        max-width: none;
    }

    .book-feature-spec-columns {
        padding-left: 0;
        border-left: 0;
    }

    .book-feature-title {
        justify-items: center;
    }

    .book-feature-specs {
        justify-content: center;
        text-align: left;
    }

    .cta-section h2,
    .section-heading h2 {
        font-size: 26px;
    }
}

/* Monotone lower-page refinements */
.page-hero,
.search-page-hero {
    background: #e5e7eb;
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
}

.industry-hero,
.industry-page-hero {
    background:
        linear-gradient(90deg, rgba(229, 231, 235, 0.97) 0%, rgba(229, 231, 235, 0.88) 36%, rgba(229, 231, 235, 0.48) 62%, rgba(229, 231, 235, 0.06) 100%),
        var(--industry-hero-image, none),
        #e5e7eb;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
}

.page-hero h1,
.industry-hero h1,
.industry-page-hero h1,
.search-page-hero h1,
.single-header h1,
.article-detail-header h1,
.video-detail-header h1,
.book-detail-hero h1,
.glossary-page-head h1 {
    color: #000;
}

.page-hero p,
.industry-hero p,
.industry-page-hero p,
.search-page-hero p,
.single-meta,
.entry-content,
.article-detail-header p,
.article-prose,
.video-prose,
.book-detail-lead,
.static-page,
.glossary-lead {
    color: #333;
}

.breadcrumb,
.article-detail .breadcrumb,
.video-detail .breadcrumb {
    color: #000;
}

.breadcrumb a,
.article-detail .breadcrumb a,
.video-detail .breadcrumb a {
    color: #000;
    text-decoration-color: #000;
}

.section-heading {
    border-bottom-color: #000;
    border-bottom-width: 3px;
}

.section-heading h1::after,
.section-heading h2::after {
    display: none;
}

.front-ref-heading,
.front-ref-faq-panel .front-ref-heading {
    border-bottom-width: 3px;
}

.section-heading h1::after,
.section-heading h2::after,
.book-detail-section h2::before {
    background: #000;
}

.section-heading a,
.question-submit-button,
.filter-search button,
.filter-search .button-primary,
.faq-search-panel .button-primary,
.search-page-form .button-primary,
.header-search-form button,
.faq-back-button,
.single-return-actions .button-primary,
.book-buy-buttons .button:not(.book-rakuten-button) {
    color: #fff;
    background: #000;
    border-color: #000;
    box-shadow: none;
}

.outline-button,
.single-return-actions .button-secondary {
    color: #000;
    background: #fff;
    border-color: #000;
    box-shadow: none;
}

.industry-card,
.article-card,
.video-card,
.book-card,
.term-card,
.faq-card,
.post-row,
.filter-panel,
.article-highlight-box,
.article-qa-box,
.article-source-box,
.article-author-box,
.book-detail-hero,
.book-author-box,
.faq-main-answer,
.faq-answer-form-section,
.answer-waiting,
.related-article-card,
.search-result-card {
    background: #fff;
    border-width: 2px;
    border-color: #000;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.article-card > .article-card-link > img,
.video-thumb,
.front-ref-thumb {
    overflow: hidden;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
}

.article-card > .article-card-link > img,
.video-thumb img,
.front-ref-thumb img {
    display: block;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    clip-path: inset(0 round 6px 6px 0 0);
}

.video-thumb,
.front-ref-content-card.is-video .front-ref-thumb,
.video-thumb img,
.front-ref-content-card.is-video .front-ref-thumb img {
    border-radius: 6px;
    clip-path: inset(0 round 6px);
}

.industry-card,
.industry-card div,
.book-feature,
.list-card-thumb-icon,
.book-detail-hero,
.article-highlight-box,
.book-author-box,
.article-source-box,
.article-author-box {
    background: #e5e7eb;
}

.book-feature::before {
    background: linear-gradient(90deg, #000 0 34%, #000 34% 100%);
}

.book-feature .eyebrow,
.content-card-industry,
.article-card div > span:not(.content-card-industry),
.front-list-card span,
.front-ref-content-card span:not(.new-badge),
.video-card-link > div:not(.video-thumb) > span,
.post-row .content-card-industry,
.faq-answer-rank-label {
    color: #000;
    background: #e5e7eb;
    border: 1px solid #000;
}

.front-list-card span,
.front-ref-content-card span:not(.new-badge) {
    min-height: 32px;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 16px;
    line-height: 1;
    font-weight: 800;
}

.content-card-industry-overlay {
    color: #fff;
    background: rgba(0, 0, 0, 0.78);
    border-color: rgba(255, 255, 255, 0.42);
}

.filter-panel {
    background: #e5e7eb;
}

.filter-search input,
.search-page-form input,
.faq-search-panel input,
.faq-answer-form-section input,
.faq-answer-form-section textarea {
    border-color: #000;
}

.filter-panel a {
    color: #000;
    border-color: #000;
}

.filter-panel a:hover,
.filter-panel a.is-active {
    color: #fff;
    background: #000;
    border-color: #000;
}

.faq-single-title-icon,
.article-qa-item h3 span,
.faq-card span,
.faq-main-answer h2::before {
    color: #fff;
    background: #000;
}

.faq-card,
.faq-question-body,
.faq-main-answer,
.faq-answer-item,
.faq-submit-complete {
    border-color: #000;
}

.faq-card h2,
.faq-question-body h2,
.faq-main-answer h2,
.faq-answer-form-section h2,
.faq-answer-list h2 {
    color: #000;
}

.article-detail-header p {
    background: #e5e7eb;
    border-left-color: #000;
}

.article-highlight-box li::before,
.single-return-actions .button-secondary::before {
    background: #000;
    color: #000;
}

.faq-main-answer {
    background: #e5e7eb;
}

.faq-answer-item.is-top-rated {
    background: #eeeeee;
    border-color: #000;
}

.glossary-red-rule,
.glossary-row-section .glossary-red-rule,
.glossary-detail .glossary-red-rule {
    background: linear-gradient(90deg, #000 0 31%, #000 31% 100%);
}

.glossary-index-card,
.glossary-term-link,
.glossary-jump-grid a {
    border-color: #000;
}

.glossary-index-card span,
.glossary-term-link span {
    background: #000;
}

.industry-glossary-links a,
.industry-glossary-links a::after,
.glossary-index-card,
.glossary-term-link,
.glossary-term-link:hover {
    color: #000;
}

.industry-glossary-links a:hover,
.glossary-index-card:hover,
.glossary-term-link:hover,
.glossary-jump-grid a:hover {
    color: #000;
    border-color: #000;
}

.glossary-term-link:hover span {
    background: #000;
}

.faq-list.is-home-faq-grid .faq-list-item {
    background: #fff;
    border: 2px solid #000;
    border-radius: 8px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.faq-list.is-home-faq-grid .faq-list-item:last-child {
    border-bottom: 2px solid #000;
}

.faq-list.is-home-faq-grid .faq-list-item a {
    grid-template-columns: 34px minmax(0, 1fr) 16px;
    min-height: 56px;
    padding: 10px 12px;
}

.faq-list.is-home-faq-grid .faq-list-item a::after {
    content: "〉";
    color: #000;
    font-size: 22px;
    line-height: 1;
    font-weight: 700;
}

.faq-list.is-home-faq-grid .faq-list-meta span {
    width: 28px;
    height: 28px;
    color: #fff;
    background: #000;
    font-size: 13px;
    font-weight: 700;
}

.faq-list.is-home-faq-grid .faq-list-item h2 {
    color: #000;
    font-size: 16px;
    line-height: 1.45;
    font-weight: 700;
}

.faq-list.is-home-faq-grid .faq-list-item:hover {
    background: #fff;
    border-color: #000;
}

.faq-list.is-home-faq-grid .faq-list-item:hover h2 {
    color: #000;
}

.faq-list:not(.is-home-faq-grid) .faq-list-meta {
    color: #000;
}

.faq-list:not(.is-home-faq-grid) .faq-list-meta span {
    background: #000;
}

.faq-list:not(.is-home-faq-grid) .faq-list-item:hover {
    background: #e9ecef;
}

.faq-list:not(.is-home-faq-grid) .faq-list-item:hover h2 {
    color: #000;
}

.pagination .page-numbers {
    color: #000;
    background: #fff;
    border-color: #000;
}

.pagination a.page-numbers:hover,
.pagination .page-numbers.current {
    color: #fff;
    background: #000;
    border-color: #000;
}

@media (hover: hover) {
    .industry-card:hover,
    .article-card:hover,
    .video-card:hover,
    .book-card:hover,
    .post-row:hover,
    .term-card:hover,
    .faq-card:hover,
    .related-article-card:hover,
    .portal-panel:hover {
        border-color: #000;
        box-shadow: 0 16px 30px rgba(0, 0, 0, 0.1);
    }

    .article-card:hover img,
    .video-card:hover .video-thumb img,
    .post-row:hover img,
    .related-article-card:hover .related-thumb img {
        transform: none;
    }

    .outline-button:hover,
    .single-return-actions .button-secondary:hover,
    .question-submit-button:hover,
    .filter-search button:hover,
    .filter-search .button-primary:hover,
    .faq-search-panel .button-primary:hover,
    .search-page-form .button-primary:hover,
    .header-search-form button:hover,
    .faq-back-button:hover {
        color: #fff;
        background: #000;
        border-color: #000;
    }
}

@media (min-width: 1025px) {
    .front-ref-copy h1 {
        font-size: 48px;
    }

    .front-ref-heading h2,
    .front-section-heading h2,
    .section-heading h2 {
        font-size: 34px;
    }
}

/* Keep the front-page reference treatment last in the cascade. */
.front-reference .front-ref-heading,
.front-reference .front-ref-faq-panel .front-ref-heading {
    min-height: 52px;
    margin-bottom: 36px;
    padding: 0 0 12px;
    border-bottom: 2px solid #000;
}

.front-reference .front-ref-heading h2 {
    color: #000;
    font-size: clamp(26px, 2.2vw, 34px);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.front-reference .front-ref-industry-card {
    flex: 0 0 clamp(210px, 18vw, 250px);
    overflow: hidden;
    background: #fff;
    border: 1px solid #777;
    border-radius: 7px;
    box-shadow: 4px 6px 0 1px #211b18;
    animation: frontIndustryFlow 7s linear infinite;
}

.front-reference .front-ref-industry-body {
    min-height: 96px;
    padding: 16px 14px 17px;
    background: #fff;
    text-align: center;
}

.front-reference .front-ref-industry-body strong {
    justify-self: center;
    width: fit-content;
    min-height: 27px;
    padding: 2px 14px;
    background: #fff;
    border: 1px solid #333;
    border-radius: 999px;
    font-size: 12px;
}

.front-reference .front-ref-content-card {
    background: #fff;
    border: 1px solid #777;
    border-radius: 7px;
    box-shadow: 3px 4px 0 #211b18;
}

.glossary-sidebar {
    box-sizing: border-box;
    min-width: 0;
    padding: 20px 22px 24px;
    overflow: hidden;
}

.glossary-sidebar h2 {
    margin-bottom: 18px;
}

.glossary-sidebar nav {
    gap: 14px;
}

.front-reference .front-ref-content-card span:not(.new-badge) {
    min-height: 25px;
    margin: 15px 16px 0;
    padding: 3px 11px;
    color: #fff;
    background: #211b18;
    border: 0;
    font-size: 12px;
}

.front-reference .front-ref-content-card h3 {
    margin: 10px 16px 14px;
    font-size: 15px;
    line-height: 1.6;
}

.front-reference .front-ref-content-card time {
    margin: 0 16px 15px;
    color: #777;
    font-size: 11px;
}

.front-reference .front-ref-content-card.is-video .front-ref-thumb i {
    width: 42px;
    height: 42px;
    background: #ef2b24;
    border: 0;
    box-shadow: none;
}

.front-reference .front-ref-content-card.is-video .front-ref-thumb i::before {
    left: 54%;
    width: 13px;
    height: 16px;
    background: #fff;
}

.front-reference .front-ref-book-section {
    background: #e5e7eb;
    border: 0;
}

.front-reference .front-ref-book-card {
    animation: frontBookFlow 9s linear infinite;
}

.front-reference .front-ref-book-card img {
    border: 1px solid #777;
    border-radius: 0;
    box-shadow: 3px 4px 0 #211b18;
}

.front-reference .front-ref-industry-marquee button,
.front-reference .front-ref-book-marquee button,
.front-reference .front-ref-industry-marquee button:hover,
.front-reference .front-ref-book-marquee button:hover {
    color: #fff;
    background: #000;
    border-color: #000;
}

.front-reference .front-ref-faq-panel {
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.front-reference .front-ref-faq-item {
    background: #fff;
    border: 1px solid #777;
    border-radius: 7px;
    box-shadow: 3px 4px 0 #211b18;
}

/* Footer: black editorial layout */
.site-footer {
    padding: clamp(32px, 3vw, 46px) 0 clamp(20px, 2vw, 28px);
    background: #000;
    border-top: 0;
}

.site-footer .site-shell {
    width: min(calc(100% - clamp(64px, 12vw, 180px)), 1280px);
}

.site-footer .footer-grid {
    grid-template-columns: minmax(270px, 1.2fr) repeat(3, minmax(150px, 0.72fr));
    column-gap: clamp(38px, 5vw, 72px);
    row-gap: clamp(8px, 0.8vw, 12px);
    align-items: start;
}

.site-footer .footer-grid > div:first-child {
    grid-column: 1;
    grid-row: 1;
    align-self: start;
}

.site-footer .footer-logo {
    margin: 0;
}

.site-footer .footer-logo img {
    width: min(100%, 300px);
}

.site-footer .copyright {
    grid-column: 1;
    grid-row: 1;
    align-self: end;
    margin: 0;
    color: rgba(255, 255, 255, 0.68);
    font-size: 12px;
    line-height: 1.5;
    font-weight: 600;
    text-align: left;
}

.site-footer .footer-grid h2 {
    margin: 0 0 13px;
    padding: 0 0 8px;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.82);
    font-size: 14px;
    line-height: 1.3;
    font-weight: 700;
}

.site-footer .footer-grid a:not(.footer-logo) {
    margin: 0 0 9px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;
    line-height: 1.55;
    font-weight: 600;
}

@media (hover: hover) {
    .site-footer .footer-grid a:not(.footer-logo):hover {
        color: #fff;
        opacity: 1;
    }
}

@media (max-width: 1040px) {
    .site-footer .footer-grid {
        grid-template-columns: minmax(240px, 1.2fr) repeat(3, minmax(120px, 0.8fr));
        gap: 28px;
    }

    .site-footer .footer-logo img {
        width: min(100%, 300px);
    }
}

@media (max-width: 680px) {
    .front-reference .front-ref-heading,
    .front-reference .front-ref-faq-panel .front-ref-heading {
        margin-bottom: 24px;
    }

    .front-reference .front-ref-heading h2 {
        font-size: 24px;
    }

    .site-footer .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 30px 24px;
    }

    .site-footer .footer-grid > div:first-child {
        grid-column: 1 / -1;
        text-align: center;
    }

    .site-footer .footer-logo {
        display: inline-block;
    }

    .site-footer .footer-logo img {
        width: min(78vw, 300px);
    }

    .site-footer .copyright {
        grid-column: 1 / -1;
        grid-row: auto;
        justify-self: center;
        margin: 0;
        text-align: center;
    }
}

/* Lower pages: match the front-page editorial monochrome system */
.page-hero,
.search-page-hero {
    padding: clamp(36px, 4vw, 54px) 0;
    background: #e5e7eb;
    border: 0;
    border-bottom: 2px solid #000;
}

.industry-hero,
.industry-page-hero {
    padding: clamp(52px, 6vw, 82px) 0;
    border: 0;
    border-bottom: 2px solid #000;
}

.page-hero .eyebrow,
.industry-hero .eyebrow,
.industry-page-hero .eyebrow,
.search-page-hero .eyebrow,
.single-header .eyebrow,
.book-detail-hero .eyebrow {
    margin-bottom: 12px;
    color: #000;
    font-size: 12px;
    letter-spacing: 0.08em;
}

.page-hero h1,
.industry-hero h1,
.industry-page-hero h1,
.search-page-hero h1 {
    max-width: 900px;
    margin-bottom: 10px;
    color: #000;
    font-size: clamp(30px, 2.8vw, 40px);
    line-height: 1.2;
    letter-spacing: -0.035em;
}

.page-hero p,
.industry-hero p,
.industry-page-hero p,
.search-page-hero p {
    max-width: 760px;
    color: #222;
}

.archive-shell,
.search-results-section,
.content-section,
.listing-layout,
.faq-layout,
.form-layout,
.static-page {
    padding-top: clamp(42px, 5vw, 68px);
    padding-bottom: clamp(54px, 6vw, 84px);
}

.section-heading {
    min-height: 52px;
    margin-bottom: 32px;
    padding-bottom: 12px;
    border-bottom: 2px solid #000;
}

.section-heading h1,
.section-heading h2 {
    color: #000;
    font-size: clamp(27px, 2.4vw, 34px);
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.section-heading a {
    min-height: 0;
    padding: 0;
    color: #000;
    background: transparent;
    border: 0;
    border-radius: 0;
    font-size: 13px;
}

.listing-layout {
    gap: clamp(28px, 4vw, 52px);
}

.filter-panel,
.faq-search-panel,
.question-form {
    background: #e5e7eb;
    border: 1px solid #777;
    border-radius: 7px;
    box-shadow: 3px 4px 0 #211b18;
}

.filter-panel h2,
.faq-search-panel h2,
.question-form h2 {
    padding-bottom: 9px;
    color: #000;
    border-bottom: 2px solid #000;
}

.filter-search input,
.search-page-form input,
.faq-search-panel input,
.question-form input,
.question-form textarea,
.question-form select,
.faq-answer-form-section input,
.faq-answer-form-section textarea {
    color: #000;
    background: #fff;
    border: 1px solid #000;
    border-radius: 5px;
    box-shadow: none;
}

.button,
.filter-search button,
.search-page-form .button-primary,
.faq-search-panel .button-primary,
.question-submit-button,
.faq-back-button,
.single-return-actions .button {
    color: #fff;
    background: #000;
    border: 1px solid #000;
    border-radius: 999px;
    box-shadow: none;
}

.outline-button,
.single-return-actions .button-secondary {
    color: #000;
    background: #fff;
    border: 1px solid #000;
    border-radius: 999px;
}

.industry-card,
.article-card,
.video-card,
.book-card,
.term-card,
.faq-card,
.post-row,
.search-result-card,
.related-article-card {
    overflow: hidden;
    background: #fff;
    border: 1px solid #777;
    border-radius: 7px;
    box-shadow: 3px 4px 0 #211b18;
}

.industry-card div,
.article-card div:not(.content-card-industry),
.video-card-link > div:not(.video-thumb),
.book-card {
    background: #fff;
}

.industry-card div {
    justify-items: center;
    text-align: center;
}

.industry-card h2,
.industry-card h3,
.industry-card p {
    text-align: center;
}

.industry-card img,
.article-card img,
.video-thumb,
.video-thumb img,
.search-result-thumb,
.search-result-thumb img,
.related-thumb,
.related-thumb img {
    border-radius: 0;
}

.industry-card .outline-button,
.book-card .outline-button {
    justify-self: start;
    width: fit-content;
    min-width: 120px;
    padding-inline: 16px;
}

.industry-card .outline-button {
    justify-self: center;
}

.content-card-industry,
.article-card div > span:not(.new-badge),
.video-card-link > div:not(.video-thumb) > span,
.post-row .content-card-industry,
.search-result-body > span {
    width: fit-content;
    min-height: 25px;
    padding: 3px 11px;
    color: #fff;
    background: #211b18;
    border: 0;
    border-radius: 999px;
    font-size: 12px;
    line-height: 1;
}

.play-mark {
    width: 44px;
    height: 44px;
    color: #fff;
    background: #ef2b24;
    box-shadow: none;
}

.post-list,
.search-result-grid {
    gap: clamp(20px, 2.4vw, 30px);
}

.post-row a {
    height: 100%;
}

.post-row h2,
.search-result-body h3 {
    color: #000;
    font-weight: 800;
}

.search-page-form {
    max-width: 780px;
}

.search-page-form input {
    min-height: 52px;
    border-radius: 999px;
    padding-inline: 22px;
}

.search-page-form .button {
    min-width: 112px;
}

.search-result-body {
    padding: 18px;
}

.pagination .page-numbers {
    color: #000;
    background: #fff;
    border: 1px solid #000;
    box-shadow: none;
}

.pagination a.page-numbers:hover,
.pagination .page-numbers.current,
.pagination .prev,
.pagination .next {
    color: #fff;
    background: #000;
    border-color: #000;
}

.empty-state {
    padding: clamp(28px, 4vw, 48px);
    background: #e5e7eb;
    border: 1px solid #777;
    border-radius: 7px;
    box-shadow: 3px 4px 0 #211b18;
}

.breadcrumb,
.article-detail .breadcrumb,
.video-detail .breadcrumb {
    color: #555;
    font-size: 12px;
}

.article-detail-shell,
.video-detail,
.book-detail,
.single-layout {
    width: min(calc(100% - clamp(32px, 8vw, 128px)), 1040px);
}

.article-detail-header h1,
.video-detail-header h1,
.single-header h1,
.book-detail-hero h1,
.glossary-page-head h1 {
    color: #000;
    font-size: clamp(30px, 3.4vw, 46px);
    line-height: 1.3;
    font-weight: 800;
    letter-spacing: -0.035em;
}

.article-detail-header p {
    padding: 20px 22px;
    color: #222;
    background: #e5e7eb;
    border: 0;
    border-left: 5px solid #000;
}

.article-highlight-box,
.article-qa-box,
.article-source-box,
.article-author-box,
.book-author-box,
.faq-question-body,
.faq-main-answer,
.faq-answer-item,
.faq-answer-form-section,
.glossary-sidebar {
    background: #fff;
    border: 1px solid #777;
    border-radius: 7px;
    box-shadow: 3px 4px 0 #211b18;
}

.article-highlight-box,
.faq-main-answer,
.book-author-box {
    background: #e5e7eb;
}

.article-prose h2,
.video-prose h2,
.book-detail-section h2,
.faq-answer-list h2,
.faq-answer-form-section h2,
.glossary-row-section h2,
.glossary-detail h2 {
    padding: 0 0 10px;
    color: #000;
    border-bottom: 2px solid #000;
    font-size: clamp(24px, 2.4vw, 32px);
    line-height: 1.35;
}

.article-prose h2::before,
.book-detail-section h2::before {
    display: none;
}

.book-detail-hero {
    background: #e5e7eb;
    border: 1px solid #777;
    border-radius: 7px;
    box-shadow: 3px 4px 0 #211b18;
}

.book-cover-large img {
    border-radius: 0;
    box-shadow: 3px 4px 0 #211b18;
}

.faq-single-title-icon,
.faq-card span,
.faq-main-answer h2::before,
.glossary-index-card span,
.glossary-term-link span {
    color: #fff;
    background: #000;
}

.faq-list-item,
.glossary-index-card,
.glossary-term-link,
.glossary-jump-grid a {
    background: #fff;
    border-color: #777;
}

.faq-list-item:hover,
.glossary-index-card:hover,
.glossary-term-link:hover {
    color: #000;
    background: #e5e7eb;
    border-color: #000;
}

.glossary-red-rule,
.glossary-row-section .glossary-red-rule,
.glossary-detail .glossary-red-rule {
    height: 4px;
    background: #000;
}

.glossary-red-rule::after,
.glossary-row-section .glossary-red-rule::after,
.glossary-detail .glossary-red-rule::after {
    display: none;
}

@media (hover: hover) {
    .industry-card:hover,
    .article-card:hover,
    .video-card:hover,
    .book-card:hover,
    .post-row:hover,
    .search-result-card:hover,
    .related-article-card:hover {
        border-color: #000;
        box-shadow: 3px 5px 0 #000;
        transform: translateY(-1px);
    }

    .button:hover,
    .outline-button:hover,
    .single-return-actions .button:hover {
        color: #fff;
        background: #000;
        border-color: #000;
        box-shadow: none;
        transform: none;
    }
}

@media (max-width: 680px) {
    .page-hero,
    .search-page-hero,
    .industry-hero,
    .industry-page-hero {
        padding: 38px 0;
    }

    .page-hero h1,
    .industry-hero h1,
    .industry-page-hero h1,
    .search-page-hero h1,
    .article-detail-header h1,
    .video-detail-header h1,
    .single-header h1,
    .book-detail-hero h1,
    .glossary-page-head h1 {
        font-size: 28px;
    }

    .section-heading h1,
    .section-heading h2 {
        font-size: 25px;
    }

    .search-page-form {
        grid-template-columns: 1fr;
    }

    .search-page-form input,
    .search-page-form .button {
        width: 100%;
    }

    .article-detail-shell,
    .video-detail,
    .book-detail,
    .single-layout {
        width: calc(100% - 28px);
    }
}

/* Book archive: use the same treatment as the front-page book strip */
.post-type-archive-business_book .archive-shell {
    width: min(calc(100% - clamp(32px, 8vw, 128px)), 1280px);
    background: #e5e7eb;
    box-shadow: 0 0 0 100vmax #e5e7eb;
    clip-path: inset(0 -100vmax);
}

.post-type-archive-business_book .post-list {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: clamp(34px, 4vw, 54px) clamp(18px, 2.4vw, 32px);
    padding-top: 8px;
}

.post-type-archive-business_book .post-row,
.post-type-archive-business_book .post-row:hover {
    overflow: visible;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    transform: none;
}

.post-type-archive-business_book .post-row a {
    gap: 14px;
}

.post-type-archive-business_book .list-card-thumb {
    aspect-ratio: 0.69 / 1;
    overflow: hidden;
    background: #fff;
    border: 1px solid #777;
    border-radius: 0;
    box-shadow: 3px 4px 0 #211b18;
}

.post-type-archive-business_book .list-card-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 0;
    object-fit: cover;
}

.post-type-archive-business_book .post-row h2 {
    min-height: 0;
    margin: 0;
    color: #000;
    font-size: 14px;
    line-height: 1.45;
    font-weight: 800;
    text-align: center;
}

.post-type-archive-business_book .section-heading h1 {
    font-size: clamp(27px, 2.2vw, 32px);
}

.industry-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(24px, 3vw, 38px) clamp(16px, 2vw, 26px);
}

.industry-grid .industry-card h2 {
    font-size: 18px;
}

.industry-grid .industry-card .outline-button {
    min-height: 34px;
    min-width: 112px;
    font-size: 12px;
}

@media (max-width: 1280px) {
    .post-type-archive-business_book .post-list {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .industry-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 1040px) {
    .post-type-archive-business_book .post-list {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .industry-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .post-type-archive-business_book .post-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 34px 18px;
    }

    .industry-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px 12px;
    }
}

/* Front hero: supplied PC/SP artwork and PDF-matched layout */
.front-reference .front-ref-card-grid.is-article-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
    align-items: start;
}

.front-reference .front-ref-card-grid.is-article-list .front-ref-content-card {
    height: auto;
}

.front-reference .front-ref-card-grid.is-article-list .front-ref-content-card a {
    height: auto;
    min-height: 0;
    grid-template-rows: auto;
}

.front-reference .front-ref-card-grid.is-article-list .front-ref-thumb,
.front-reference .front-ref-card-grid.is-article-list .front-ref-thumb img {
    border-radius: 6px;
}

@media (min-width: 1041px) {
    .front-reference .front-ref-media-split {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: stretch;
    }

    .front-reference .front-ref-media-panel {
        display: grid;
        grid-template-rows: auto 1fr;
    }

    .front-reference .front-ref-media-panel .front-ref-card-grid {
        height: 100%;
    }
}

.front-reference .front-ref-hero {
    display: flex;
    height: clamp(395px, 33.46vw, 642px);
    min-height: 0;
    padding: clamp(20px, calc(-14px + 3.75vw), 58px) 0 clamp(36px, 2.4vw, 48px);
    background-color: #fff;
    background-image: url("../images/front/hero-pc.png");
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100% auto;
    border-bottom: 1px solid #d7d7d7;
}

.front-reference .front-ref-hero::before,
.front-reference .front-ref-hero::after {
    display: none;
}

.front-reference .front-ref-hero-grid {
    display: flex;
    height: auto;
    min-height: 0;
    align-self: stretch;
    flex-direction: column;
    justify-content: space-between;
    gap: clamp(14px, 1.25vw, 24px);
}

.front-reference .front-ref-copy {
    max-width: 900px;
    margin-inline: auto;
    text-align: center;
}

.front-reference .front-ref-copy h1 {
    display: grid;
    gap: clamp(10px, 0.85vw, 16px);
    margin: 0;
    color: #000;
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.front-reference .front-ref-hero-lead {
    display: block;
    font-size: clamp(32px, calc(22px + 1.1vw), 43px);
    font-weight: 800;
}

.front-reference .front-ref-hero-main {
    display: block;
    font-size: clamp(52px, calc(36px + 1.77vw), 70px);
    line-height: 1.14;
    font-weight: 800;
}

.front-reference .front-ref-copy p {
    max-width: none;
    margin: clamp(12px, 0.85vw, 16px) auto 0;
    color: #222;
    font-size: clamp(17px, calc(12px + 0.58vw), 23px);
    line-height: 1.55;
    font-weight: 700;
}

.front-reference .front-ref-tile-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: 1fr;
    gap: clamp(14px, 1.8vw, 24px);
}

.front-reference .front-ref-tile,
.front-reference .front-ref-tile:nth-child(1),
.front-reference .front-ref-tile:nth-child(4) {
    display: grid;
    min-height: clamp(80px, 5.4vw, 90px);
    align-content: center;
    justify-items: center;
    padding: 8px 14px;
    color: #000;
    background: #fff;
    border: 2px solid #000;
    border-radius: 7px;
    box-shadow: 4px 5px 0 #211b18;
    text-align: center;
}

.front-reference .front-ref-tile::before,
.front-reference .front-ref-tile > img,
.front-reference .front-ref-tile-icon,
.front-reference .front-ref-tile strong::before,
.front-reference .front-ref-tile em {
    display: none;
}

.front-reference .front-ref-tile strong,
.front-reference .front-ref-tile small {
    max-width: none;
}

.front-reference .front-ref-tile strong {
    font-size: clamp(20px, calc(15.5px + 0.5vw), 25px);
    line-height: 1.2;
    font-weight: 800;
}

.front-reference .front-ref-tile small {
    margin-top: 5px;
    color: #222;
    font-size: clamp(12px, calc(10.2px + 0.2vw), 14px);
    line-height: 1.35;
    font-weight: 700;
}

@media (hover: hover) {
    .front-reference .front-ref-tile:hover {
        color: #000;
        background: #fff;
        border-color: #000;
        box-shadow: 4px 6px 0 #000;
        opacity: 1;
        transform: translateY(-1px);
    }
}

@media (max-width: 1040px) and (min-width: 681px) {
    .front-reference .front-ref-tile-grid {
        gap: 12px;
    }
}

@media (max-width: 1180px) and (min-width: 681px) {
    .front-reference .front-ref-hero {
        height: 395px;
        background-size: 1180px auto;
    }
}

@media (max-width: 680px) {
    .front-reference .front-ref-hero {
        height: max(calc(100vw + 229px), calc(139.7vw + 18px));
        min-height: 0;
        padding: 45px 0 clamp(56px, 9vw, 66px);
        background-image: url("../images/front/hero-sp.png");
        background-position: center calc(-15vw + 20px);
        background-size: 100% auto;
    }

    .front-reference .front-ref-hero-grid {
        gap: 20px;
    }

    .front-reference .front-ref-copy {
        transform: translateY(-32px);
    }

    .front-reference .front-ref-hero-lead {
        font-size: clamp(25px, 6.8vw, 36px);
    }

    .front-reference .front-ref-copy h1 {
        gap: 4px;
        letter-spacing: -0.035em;
    }

    .front-reference .front-ref-hero-main {
        font-size: clamp(44px, 11.2vw, 58px);
        line-height: 1.12;
    }

    .front-reference .front-ref-copy p {
        margin-top: 8px;
        font-size: clamp(16px, 4.2vw, 23px);
        line-height: 1.55;
    }

    .front-reference .front-ref-tile-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: repeat(2, 1fr);
        gap: 16px 18px;
        width: 100%;
        margin-inline: auto;
        transform: translateY(-20px);
    }

    .front-reference .front-ref-tile,
    .front-reference .front-ref-tile:nth-child(1),
    .front-reference .front-ref-tile:nth-child(4) {
        min-height: 56px;
        padding: 4px 8px;
        border-radius: 6px;
        box-shadow: 4px 5px 0 #211b18;
    }

    .front-reference .front-ref-tile strong {
        font-size: clamp(16px, 4vw, 24px);
    }

    .front-reference .front-ref-tile small {
        margin-top: 4px;
        font-size: clamp(9px, 2.35vw, 14px);
        line-height: 1.35;
    }
}

/* Keep circular CTA cards inside their grid columns. */
.front-reference .front-ref-cta-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 42px;
}

.front-reference .front-ref-cta-copy {
    max-width: 760px;
    margin-inline: auto;
    text-align: center;
}

.front-reference .front-ref-cta-grid {
    grid-template-columns: repeat(4, minmax(0, 240px));
    justify-content: space-between;
    gap: 20px;
}

.front-reference .front-ref-cta-grid a {
    width: 240px;
    height: 240px;
}

@media (max-width: 1180px) {
    .front-reference .front-ref-cta-grid {
        grid-template-columns: repeat(2, minmax(0, 260px));
        justify-content: center;
        gap: 28px;
    }

    .front-reference .front-ref-cta-grid a {
        width: 260px;
        height: 260px;
    }
}

@media (max-width: 680px) {
    .front-reference .front-ref-cta-grid {
        grid-template-columns: minmax(0, 1fr);
        justify-items: center;
        gap: 24px;
    }

    .front-reference .front-ref-cta-grid a {
        width: min(82vw, 280px);
        height: min(82vw, 280px);
    }
}

/* Circular CTA links stay in one horizontal row. */
.front-reference .front-ref-cta-grid {
    grid-template-columns: repeat(4, 170px);
    justify-content: center;
    gap: 8px;
}

.front-reference .front-ref-cta-grid a {
    width: 170px;
    height: 170px;
    padding: 18px;
}

.front-reference .front-ref-cta-grid strong {
    font-size: 15px;
    line-height: 1.35;
}

.front-reference .front-ref-cta-grid small {
    font-size: 12px;
    line-height: 1.5;
}

@media (max-width: 1180px) {
    .front-reference .front-ref-cta-grid {
        grid-template-columns: repeat(4, 180px);
        justify-content: center;
        gap: 10px;
    }

    .front-reference .front-ref-cta-grid a {
        width: 180px;
        height: 180px;
    }
}

@media (max-width: 820px) {
    .front-reference .front-ref-cta-grid {
        grid-template-columns: repeat(2, 170px);
        justify-content: center;
        gap: 18px;
        overflow: visible;
        padding: 0;
    }

    .front-reference .front-ref-cta-grid a {
        width: 170px;
        height: 170px;
    }
}

@media (max-width: 420px) {
    .front-reference .front-ref-cta-grid {
        grid-template-columns: repeat(2, 145px);
        gap: 14px;
    }

    .front-reference .front-ref-cta-grid a {
        width: 145px;
        height: 145px;
        padding: 14px;
    }

    .front-reference .front-ref-cta-grid strong {
        font-size: 12px;
    }

    .front-reference .front-ref-cta-grid small {
        font-size: 10px;
    }
}

/* Front page: keep the latest article cards in two columns on mobile. */
@media (max-width: 680px) {
    .front-reference .front-ref-card-grid.is-article-list.count-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .front-reference .front-ref-card-grid.is-article-list .front-ref-content-card span:not(.new-badge) {
        min-height: 22px;
        margin: 10px 10px 0;
        padding: 2px 8px;
        font-size: 10px;
    }

    .front-reference .front-ref-card-grid.is-article-list .front-ref-content-card h3 {
        min-height: 5.4em;
        margin: 8px 10px 10px;
        font-size: 13px;
        line-height: 1.5;
    }

    .front-reference .front-ref-card-grid.is-article-list .front-ref-content-card time {
        margin: 0 10px 12px;
        font-size: 10px;
    }
}

/* Front page: consistent section rhythm on desktop and mobile. */
.front-reference .front-ref-hero {
    border-bottom: 0;
}

.front-reference .front-ref-section {
    padding-top: clamp(52px, 6vw, 88px);
}

.front-reference .front-ref-faq-section {
    padding-bottom: clamp(52px, 6vw, 88px);
}

.front-reference .front-ref-faq-section + .front-ref-cta-band {
    margin-top: 0;
}

.front-reference .front-ref-heading,
.front-reference .front-ref-faq-panel .front-ref-heading {
    margin-bottom: clamp(16px, 1.7vw, 24px);
}

.front-reference .front-ref-book-section,
.front-reference .front-ref-cta-band {
    margin-top: clamp(52px, 6vw, 88px);
}

@media (max-width: 680px) {
    .front-reference .front-ref-section {
        padding-top: 50px;
    }

    .front-reference .front-ref-hero + .front-ref-section {
        padding-top: 10px;
    }

    .front-reference .front-ref-faq-section {
        padding-top: 36px;
        padding-bottom: 50px;
    }

    .front-reference .front-ref-heading,
    .front-reference .front-ref-faq-panel .front-ref-heading {
        margin-bottom: 16px;
    }

    .front-reference .front-ref-book-section,
    .front-reference .front-ref-cta-band {
        margin-top: 50px;
    }

    .front-reference .front-ref-book-section {
        margin-top: 62px;
    }
}

/* Mobile header: menu left, centered logo, search right. */
.primary-nav-close {
    display: none;
}

@media (max-width: 1180px) {
    .primary-nav-close {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 7px;
        min-height: 38px;
        margin: 0 0 12px auto;
        padding: 0 14px;
        color: #fff;
        background: #000;
        border: 1px solid #000;
        border-radius: 999px;
        font: inherit;
        font-size: 13px;
        font-weight: 800;
        cursor: pointer;
    }

    .primary-nav-close > span:first-child {
        font-size: 20px;
        font-weight: 400;
        line-height: 1;
    }
}

@media (max-width: 680px) {
    .header-inner {
        grid-template-columns: 44px minmax(0, 1fr) 44px;
        grid-template-rows: auto;
        min-height: 66px;
        column-gap: 10px;
        row-gap: 8px;
        padding: 6px 0 14px;
    }

    .brand {
        grid-column: 2;
        grid-row: 1;
        justify-self: center;
        min-width: 0;
    }

    .brand-logo {
        width: min(39vw, 165px);
        margin-inline: auto;
        transform: translateY(4px);
    }

    .header-actions {
        display: contents;
    }

    .nav-toggle {
        grid-column: 1;
        grid-row: 1;
        justify-self: start;
        width: 44px;
        min-height: 44px;
        padding: 0;
        color: #211b18;
        background: transparent;
        border: 0;
        border-radius: 0;
    }

    .nav-toggle:hover {
        color: #211b18;
        background: transparent;
    }

    .nav-toggle span:not(.screen-reader-text) {
        width: 32px;
        height: 3px;
        margin: 4px 0;
        background: currentColor;
        border-radius: 1px;
    }

    .header-search-toggle {
        display: inline-flex;
        grid-column: 3;
        grid-row: 1;
        justify-self: end;
        width: 38px;
        height: 38px;
        min-height: 38px;
        padding: 0;
    }

    .header-search-toggle .search-label {
        display: none;
    }

    .header-search-form {
        position: static;
        grid-column: 1 / -1;
        grid-row: 2;
        width: 100%;
        min-height: 42px;
    }

    .header-search-form:not(.is-open) {
        display: none;
    }

    .header-search-form.is-open {
        display: grid;
    }

    .primary-nav {
        position: fixed;
        inset: 0;
        bottom: auto;
        z-index: 100;
        grid-column: auto;
        width: 100vw;
        height: auto;
        max-height: 100vh;
        max-height: 100dvh;
        max-width: none;
        padding: 88px 24px 32px;
        overflow-y: auto;
        background: rgba(0, 0, 0, 0.76);
        border: 0;
        border-radius: 0;
        box-shadow: none;
        backdrop-filter: blur(3px);
        transform: none;
    }

    .primary-nav.is-open {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
    }

    .primary-nav-close {
        display: flex;
        position: absolute;
        top: 20px;
        right: 20px;
        width: 48px;
        min-height: 48px;
        margin: 0;
        padding: 0;
        color: #000;
        background: #fff;
        border: 1px solid #000;
        border-radius: 0;
    }

    .primary-nav-close > span:first-child {
        font-size: 36px;
        line-height: 1;
    }

    .primary-nav-close > span:last-child {
        position: absolute;
        width: 1px;
        height: 1px;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
    }

    .primary-menu {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        align-content: center;
        justify-content: center;
        gap: 12px;
        width: min(100%, 420px);
        margin: clamp(24px, 5vh, 64px) auto 0;
        padding: 0;
        color: #fff;
        font-size: 18px;
    }

    .primary-menu li,
    .primary-menu a {
        width: 100%;
    }

    .primary-menu a {
        padding: 10px 12px;
        color: #fff;
        background: transparent;
        border: 0;
        text-align: center;
    }

    .primary-menu a:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.12);
    }

    body.is-nav-open {
        overflow: hidden;
    }
}

.privacy-policy {
    max-width: 960px;
    margin: 32px auto 0;
    color: #000;
    font-size: 16px;
    line-height: 2;
}

.static-page {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.company-page {
    max-width: 900px;
}

.about-message {
    max-width: 900px;
    margin: 32px auto 0;
}

.about-message p {
    margin: 0;
    color: #000;
    font-size: 16px;
    line-height: 2;
}

.about-message p + p {
    margin-top: 1.4em;
}

.about-message .about-signature {
    margin-top: clamp(32px, 4vw, 52px);
    font-weight: 400;
    text-align: right;
}

.contact-thanks-page {
    display: grid;
    min-height: clamp(300px, 36vw, 480px);
    place-items: center;
    text-align: center;
}

.contact-thanks-content h2 {
    margin: 0;
    color: #000;
    font-size: clamp(26px, 3vw, 40px);
    line-height: 1.3;
}

.contact-thanks-content p {
    margin: 18px 0 28px;
    color: #000;
    line-height: 1.8;
}

.privacy-policy p,
.privacy-policy li,
.privacy-policy h3,
.privacy-policy h4,
.privacy-policy h5,
.privacy-policy address,
.privacy-policy a {
    color: #000;
}

.privacy-policy section {
    margin-top: 52px;
}

.privacy-policy h3 {
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--ink);
    font-size: clamp(20px, 2vw, 26px);
    line-height: 1.5;
}

.privacy-policy h4 {
    margin: 34px 0 14px;
    font-size: 20px;
}

.privacy-policy h5 {
    margin: 26px 0 8px;
    font-size: 17px;
}

.privacy-policy p {
    margin: 0 0 16px;
}

.privacy-policy ul,
.privacy-policy ol {
    margin: 12px 0 22px;
    padding-left: 1.75em;
}

.privacy-policy li + li {
    margin-top: 8px;
}

.privacy-policy-purpose-list {
    list-style: none;
}

.privacy-policy-purpose-list > li {
    margin-left: -1.75em;
}

.privacy-policy-parenthesized-list {
    list-style: none;
    counter-reset: privacy-parenthesized;
}

.privacy-policy-parenthesized-list > li {
    position: relative;
    counter-increment: privacy-parenthesized;
}

.privacy-policy-parenthesized-list > li::before {
    position: absolute;
    right: calc(100% + 0.35em);
    content: "（" counter(privacy-parenthesized) "）";
    white-space: nowrap;
}

.privacy-policy address {
    padding: 22px 24px;
    background: #f3f3f3;
    border-left: 4px solid var(--ink);
    font-style: normal;
}

.privacy-policy a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (max-width: 720px) {
    .privacy-policy {
        margin-top: 22px;
        font-size: 14px;
        line-height: 1.9;
    }

    .privacy-policy section {
        margin-top: 38px;
    }

    .privacy-policy h3 {
        font-size: 19px;
    }

    .privacy-policy h4 {
        font-size: 17px;
    }

    .privacy-policy h5 {
        font-size: 15px;
    }

    .privacy-policy address {
        padding: 18px;
    }

    .about-message {
        margin-top: 24px;
    }

    .about-message p {
        font-size: 15px;
        line-height: 1.9;
    }
}

/* Switch to the compact menu before the navigation can reach the logo. */
@media (min-width: 681px) and (max-width: 1180px) {
    .header-inner {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 18px;
    }

    .brand {
        min-width: 0;
    }

    .brand-logo {
        width: min(38vw, 250px);
    }

    .primary-nav {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        z-index: 25;
        display: none;
        width: auto;
        padding: 14px;
        background: #fff;
        border: 1px solid #000;
        border-radius: 0;
        box-shadow: 0 16px 24px rgba(0, 0, 0, 0.12);
    }

    .primary-nav.is-open {
        display: block;
    }

    .primary-menu {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        font-size: 14px;
    }

    .primary-menu a {
        display: block;
        padding: 9px 10px 8px;
        border-left-width: 2px;
        border-bottom-width: 2px;
    }

    .header-actions {
        grid-column: 2;
        display: flex;
    }

    .nav-toggle {
        display: inline-flex;
        flex-direction: column;
    }
}

/* Let NEW badges overlap lower-page cards like the front-page cards. */
.article-card,
.video-card,
.post-row {
    overflow: visible;
}

.article-card > .article-card-link > img,
.post-row .list-card-thumb,
.video-card .video-thumb {
    overflow: hidden;
    border-radius: 6px 6px 0 0;
}

.article-card .new-badge-flow,
.video-card .new-badge-flow,
.post-row .new-badge-flow {
    top: -16px;
    left: -12px;
    z-index: 20;
}

/* Preserve the original CTA composition: copy left, circular links right. */
.front-reference .front-ref-cta-band {
    padding: clamp(32px, 3.5vw, 44px) 0;
}

.front-reference .front-ref-cta-layout {
    grid-template-columns: minmax(300px, 0.7fr) minmax(780px, 1.55fr);
    gap: clamp(38px, 4vw, 64px);
}

.front-reference .front-ref-cta-copy {
    max-width: none;
    margin: 0;
    text-align: left;
}

.front-reference .front-ref-cta-grid {
    grid-template-columns: repeat(4, 185px);
    justify-content: center;
    gap: 8px;
}

.front-reference .front-ref-cta-grid a {
    width: 185px;
    height: 185px;
    padding: 18px;
    border-color: #888;
    box-shadow: 4px 6px 0 #211b18;
}

.front-reference .front-ref-cta-grid strong {
    font-size: 16px;
    line-height: 1.35;
}

.front-reference .front-ref-cta-grid small {
    font-size: 12px;
    line-height: 1.5;
}

@media (max-width: 1180px) {
    .front-reference .front-ref-cta-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 38px;
    }

    .front-reference .front-ref-cta-copy {
        max-width: 760px;
        margin-inline: auto;
        text-align: center;
    }

    .front-reference .front-ref-cta-grid {
        grid-template-columns: repeat(4, 180px);
        justify-content: center;
        gap: 10px;
    }

    .front-reference .front-ref-cta-grid a {
        width: 180px;
        height: 180px;
    }
}

@media (max-width: 820px) {
    .front-reference .front-ref-cta-grid {
        grid-template-columns: repeat(2, 170px);
        justify-content: center;
        gap: 18px;
        overflow: visible;
        padding: 0;
    }

    .front-reference .front-ref-cta-grid a {
        width: 170px;
        height: 170px;
    }
}

@media (max-width: 420px) {
    .front-reference .front-ref-cta-grid {
        grid-template-columns: repeat(2, 145px);
        gap: 14px;
    }

    .front-reference .front-ref-cta-grid a {
        width: 145px;
        height: 145px;
        padding: 14px;
    }

    .front-reference .front-ref-cta-grid strong {
        font-size: 13px;
    }

    .front-reference .front-ref-cta-grid small {
        font-size: 10px;
    }
}

@media (max-width: 680px) {
    .front-reference .front-ref-cta-band {
        padding-bottom: 44px;
    }
}

/* Keep the desktop navigation visible longer and scale it fluidly before collapse. */
@media (min-width: 961px) {
    .header-inner {
        grid-template-columns: auto minmax(0, 1fr) auto;
        gap: clamp(8px, 1.15vw, 18px);
    }

    .brand {
        min-width: 0;
    }

    .brand-logo {
        width: clamp(188px, calc(28.3vw - 84px), 250px);
    }

    .primary-nav {
        position: static;
        display: block;
        justify-self: end;
        width: 100%;
        min-width: 0;
        padding: 0;
        background: transparent;
        border: 0;
        box-shadow: none;
    }

    .primary-nav.is-open {
        display: block;
    }

    .primary-nav-close,
    .nav-toggle {
        display: none;
    }

    .primary-menu {
        display: flex;
        grid-template-columns: none;
        justify-content: flex-end;
        gap: clamp(5px, calc(3.2vw - 25.8px), 12px);
        font-size: clamp(11px, calc(2.52vw - 13.2px), 15px);
    }

    .primary-menu a {
        display: inline-block;
        padding: 0 clamp(3px, calc(1.37vw - 10.2px), 6px) 4px clamp(4px, calc(1.37vw - 9.2px), 7px);
        border-left-width: 1.5px;
        border-bottom-width: 1.5px;
    }

    .header-actions {
        grid-column: auto;
        display: flex;
        gap: clamp(7px, 0.8vw, 12px);
    }

    .header-search-toggle {
        min-height: clamp(38px, 3.6vw, 42px);
        padding-inline: clamp(10px, 1.25vw, 19px);
        font-size: clamp(11px, 0.9vw, 13px);
    }
}

@media (min-width: 961px) and (max-width: 1080px) {
    .header-search-toggle {
        width: 42px;
        padding: 0;
    }

    .header-search-toggle .search-label {
        display: none;
    }
}

/* Industry TOP: keep three cards on desktop, show four in a 2x2 grid from tablet down. */
.industry-article-trio > .article-card:nth-child(n + 4) {
    display: none;
}

@media (max-width: 1040px) {
    .industry-article-trio {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px 18px;
    }

    .industry-article-trio > .article-card:nth-child(n + 4) {
        display: block;
    }

    .industry-article-trio .article-card,
    .industry-article-trio .article-card-link {
        min-width: 0;
        height: 100%;
    }
}

@media (max-width: 680px) {
    .industry-article-trio {
        gap: 18px 12px;
    }

    .industry-article-trio .article-card div {
        padding: 10px;
    }

    .industry-article-trio .article-card h3 {
        display: -webkit-box;
        min-height: calc(1.45em * 3);
        margin-bottom: 8px;
        overflow: hidden;
        font-size: 12px;
        line-height: 1.45;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
    }

    .industry-article-trio .article-card time {
        font-size: 10px;
    }

    .industry-article-trio .article-card .new-badge-flow {
        top: -12px;
        left: -7px;
    }
}