:root {
    --navy: #0b1f3a;
    --navy-2: #132d4f;
    --crimson: #b4233d;
    --crimson-dark: #8f1730;
    --ink: #182337;
    --muted: #657287;
    --line: #dce2e9;
    --line-dark: #c8d0da;
    --paper: #ffffff;
    --wash: #f5f7fa;
    --warm: #fbfaf7;
    --success: #087a55;
    --shadow: 0 14px 38px rgba(11,31,58,.08);
    --shell: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; word-break: keep-all; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { max-width: 100%; height: auto; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 9999; top: 10px; left: 10px; transform: translateY(-150%); background: var(--navy); color: #fff; padding: 10px 16px; }
.skip-link:focus { transform: none; }

.site-header { position: relative; z-index: 50; height: 84px; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.header-accent { height: 4px; background: linear-gradient(90deg, var(--navy) 0 76%, var(--crimson) 76%); }
.header-inner { height: 80px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--navy); }
.brand-mark { width: 38px; height: 38px; display: inline-grid; place-items: center; background: var(--navy); color: #fff; font-size: 22px; font-weight: 900; letter-spacing: -.08em; }
.brand > span:last-child { display: flex; align-items: baseline; gap: 7px; }
.brand strong { font-size: 20px; letter-spacing: -.03em; line-height: 1; }
.brand small { color: var(--crimson); font-size: 13px; font-weight: 800; letter-spacing: .06em; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 700; color: #39475b; }
.site-nav a { padding: 27px 0 24px; border-bottom: 3px solid transparent; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--navy); border-color: var(--crimson); }
.menu-button { display: none; background: #fff; border: 1px solid var(--line); color: var(--navy); padding: 8px 12px; font-weight: 700; }

.eyebrow { margin: 0 0 12px; color: var(--crimson); font-size: 12px; font-weight: 900; letter-spacing: .16em; }
.eyebrow span { width: 18px; height: 2px; margin: 0 7px 3px 0; display: inline-block; background: var(--crimson); }
.eyebrow--light { color: #ffadb9; }

.hero { position: relative; overflow: hidden; background: var(--warm); border-bottom: 1px solid var(--line); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .36; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, transparent, #000 55%, #000); }
.hero-grid { position: relative; min-height: 520px; padding-block: 72px; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(320px, .75fr); align-items: center; gap: 80px; }
.hero-copy h1 { max-width: 800px; margin: 0; color: var(--navy); font-size: clamp(40px, 5vw, 68px); line-height: 1.13; letter-spacing: -.055em; }
.hero-copy h1 em { color: var(--crimson); font-style: normal; }
.hero-lead { max-width: 670px; margin: 26px 0 24px; color: #4d5c70; font-size: 18px; line-height: 1.75; }
.trust-row { display: flex; flex-wrap: wrap; gap: 18px; color: var(--navy); font-size: 13px; font-weight: 750; }
.trust-row span::before { content: "✓"; width: 20px; height: 20px; display: inline-grid; place-items: center; margin-right: 7px; border: 1px solid var(--navy); border-radius: 50%; font-size: 11px; }
.hero-desk { position: relative; min-height: 330px; padding: 30px; background: #fff; border: 1px solid var(--line-dark); border-top: 5px solid var(--navy); box-shadow: var(--shadow); }
.desk-label { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.desk-date { display: flex; align-items: flex-end; gap: 16px; margin-top: 24px; color: var(--navy); }
.desk-date strong { color: var(--crimson); font-size: 92px; line-height: .9; letter-spacing: -.08em; }
.desk-date span { padding-bottom: 7px; font-size: 14px; font-weight: 800; line-height: 1.35; }
.desk-rule { height: 1px; margin: 26px 0 22px; background: var(--line-dark); }
.hero-desk p { color: #3f4e61; font-weight: 650; line-height: 1.7; }
.desk-stamp { position: absolute; right: 22px; bottom: 22px; width: 75px; height: 75px; display: grid; place-items: center; border: 2px solid var(--crimson); border-radius: 50%; color: var(--crimson); text-align: center; font-size: 9px; font-weight: 900; line-height: 1.3; letter-spacing: .1em; transform: rotate(-9deg); }

.finder { position: relative; z-index: 2; padding: 44px 0; background: var(--navy); color: #fff; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 32px; }
.section-heading h2 { margin: 0; color: var(--navy); font-size: 32px; line-height: 1.25; letter-spacing: -.035em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 14px; }
.section-heading > p strong { color: var(--crimson); }
.section-heading--finder { align-items: center; margin-bottom: 22px; }
.section-heading--finder h2 { color: #fff; font-size: 26px; }
.section-heading--finder > p { color: #aebbd0; }
.finder .eyebrow { margin-bottom: 4px; color: #ffadb9; }
.finder-form { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 10px; }
.finder-form label { min-width: 0; }
.finder-form label > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.finder-form input, .finder-form select { width: 100%; height: 54px; padding: 0 16px; border: 1px solid #49607d; border-radius: 0; outline: none; background: #fff; color: var(--ink); }
.finder-form input:focus, .finder-form select:focus { border-color: #ff8295; box-shadow: 0 0 0 3px rgba(180,35,61,.3); }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 19px; border: 1px solid transparent; background: #fff; color: var(--navy); font-size: 14px; font-weight: 800; cursor: pointer; }
.button--primary { background: var(--crimson); color: #fff; }
.button--primary:hover, .button--primary:focus-visible { background: var(--crimson-dark); }
.button--outline { border-color: var(--navy); color: var(--navy); }
.button--block { width: 100%; }
.finder-form .button { height: 54px; padding-inline: 28px; }

.event-section { padding: 78px 0 94px; }
.event-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.event-card { min-width: 0; background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--navy); transition: border-color .2s, box-shadow .2s, transform .2s; }
.event-card:hover { border-color: #aeb8c6; border-top-color: var(--crimson); box-shadow: var(--shadow); transform: translateY(-3px); }
.event-card__link { height: 100%; display: flex; flex-direction: column; padding: 26px; }
.event-card__top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.category-tag { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; background: #edf1f6; color: var(--navy); font-size: 11px; font-weight: 850; }
.status-badge { display: inline-flex; align-items: center; min-height: 27px; padding: 0 9px; font-size: 11px; font-weight: 850; }
.status-badge--live { background: #e7f5ef; color: #087a55; }
.status-badge--soon { background: #fce8ec; color: var(--crimson); }
.status-badge--upcoming { background: #eef3f8; color: #315478; }
.status-badge--muted { background: #f1f2f4; color: #6f7886; }
.event-card__date { display: flex; align-items: flex-end; gap: 8px; margin: 27px 0 14px; color: var(--crimson); }
.event-card__date span { font-family: Georgia, serif; font-size: 38px; font-weight: 700; line-height: 1; letter-spacing: -.04em; }
.event-card__date small { padding-bottom: 2px; color: var(--muted); font-size: 11px; font-weight: 750; }
.event-card h3 { min-height: 58px; margin: 0; color: var(--navy); font-size: 21px; line-height: 1.4; letter-spacing: -.025em; }
.event-card__summary { display: -webkit-box; min-height: 49px; margin: 13px 0 22px; overflow: hidden; color: var(--muted); font-size: 14px; line-height: 1.7; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.event-card__meta { margin: auto 0 0; padding: 17px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 12px; }
.event-card__meta div { display: grid; grid-template-columns: 38px 1fr; gap: 10px; }
.event-card__meta div + div { margin-top: 7px; }
.event-card__meta dt { color: #8a95a5; }
.event-card__meta dd { margin: 0; overflow: hidden; color: #425066; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.event-card__source { display: flex; align-items: center; gap: 7px; margin-top: 17px; color: #526178; font-size: 11px; font-weight: 750; }
.event-card__source span:last-child { margin-left: auto; color: var(--crimson); font-size: 17px; }
.verified-dot { width: 8px; height: 8px; display: inline-block; flex: 0 0 auto; border: 2px solid #fff; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 1px var(--success); }
.empty-state { padding: 72px 30px; border: 1px solid var(--line); background: var(--wash); text-align: center; }
.empty-state strong { color: var(--navy); font-size: 22px; }
.empty-state p { color: var(--muted); }
.pagination { display: flex; justify-content: center; gap: 7px; margin-top: 42px; }
.pagination a { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--muted); font-size: 13px; font-weight: 750; }
.pagination a[aria-current="page"] { border-color: var(--navy); background: var(--navy); color: #fff; }

.reliability { padding: 82px 0; background: var(--navy); color: #fff; }
.reliability-grid { display: grid; grid-template-columns: .8fr 1.7fr; gap: 80px; }
.reliability h2 { margin: 0; font-size: 35px; line-height: 1.4; letter-spacing: -.04em; }
.reliability-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.reliability-points article { border-top: 1px solid #536780; padding-top: 20px; }
.reliability-points strong { color: #ff9faf; font-family: Georgia, serif; font-size: 15px; }
.reliability-points h3 { margin: 14px 0 9px; font-size: 17px; }
.reliability-points p { margin: 0; color: #aebbd0; font-size: 13px; line-height: 1.8; }
.data-strip { background: var(--wash); border-bottom: 1px solid var(--line); }
.data-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.data-grid > div { padding: 35px; display: flex; flex-direction: column; align-items: center; border-right: 1px solid var(--line); }
.data-grid > div:first-child { border-left: 1px solid var(--line); }
.data-grid strong { color: var(--navy); font-family: Georgia, serif; font-size: 27px; }
.data-grid span { margin-top: 4px; color: var(--muted); font-size: 12px; font-weight: 700; }

.detail-mast { padding: 34px 0 52px; background: var(--warm); border-bottom: 1px solid var(--line); }
.breadcrumbs { display: flex; gap: 8px; margin-bottom: 36px; color: #7a8696; font-size: 12px; }
.breadcrumbs a:hover { color: var(--crimson); }
.detail-title-row { display: grid; grid-template-columns: 1fr 130px; gap: 50px; align-items: center; }
.detail-tags { display: flex; gap: 8px; margin-bottom: 19px; }
.detail-title-row h1 { max-width: 850px; margin: 0; color: var(--navy); font-size: clamp(34px, 5vw, 52px); line-height: 1.23; letter-spacing: -.045em; }
.detail-title-row > div > p { max-width: 800px; margin: 20px 0 0; color: var(--muted); font-size: 17px; line-height: 1.8; }
.source-seal { width: 118px; height: 118px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 2px solid var(--crimson); border-radius: 50%; color: var(--crimson); transform: rotate(-5deg); }
.source-seal span { font-size: 10px; font-weight: 800; }
.source-seal strong { font-size: 24px; line-height: 1.2; }
.source-seal small { font-size: 9px; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 55px; padding-block: 58px 92px; }
.detail-article { min-width: 0; }
.fact-panel { margin-bottom: 52px; border-top: 3px solid var(--navy); border-bottom: 1px solid var(--line-dark); }
.fact-panel h2 { margin: 0; padding: 18px 20px; background: var(--wash); color: var(--navy); font-size: 16px; }
.fact-panel dl { margin: 0; }
.fact-panel dl div { display: grid; grid-template-columns: 130px 1fr; border-top: 1px solid var(--line); }
.fact-panel dt, .fact-panel dd { padding: 15px 20px; }
.fact-panel dt { background: #fafbfc; color: #6f7c8e; font-size: 13px; font-weight: 700; }
.fact-panel dd { margin: 0; color: #2e3b50; font-size: 14px; font-weight: 650; }
.fact-panel dd small { display: block; margin-top: 3px; color: #7f8997; font-weight: 450; }
.prose { color: #28364a; font-size: 17px; line-height: 1.9; overflow-wrap: anywhere; }
.prose h1, .prose h2, .prose h3, .prose h4 { color: var(--navy); line-height: 1.4; letter-spacing: -.03em; }
.prose h2 { margin: 2.2em 0 .75em; font-size: 27px; }
.prose h3 { margin: 1.8em 0 .6em; font-size: 21px; }
.prose p { margin: 1em 0; }
.prose a { color: var(--crimson); text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote { margin: 1.6em 0; padding: 18px 24px; border-left: 4px solid var(--crimson); background: var(--warm); color: #4d5a6d; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin: .45em 0; }
.prose img { display: block; margin: 2em auto; }
.prose figure { margin: 2em 0; }
.prose figcaption { color: var(--muted); font-size: 13px; text-align: center; }
.prose table { width: 100%; margin: 2em 0; border-collapse: collapse; font-size: 14px; }
.prose th, .prose td { padding: 12px 14px; border: 1px solid var(--line-dark); text-align: left; }
.prose th { background: var(--wash); color: var(--navy); }
.event-prose > h2:first-child { margin-top: 0; padding-bottom: 15px; border-bottom: 2px solid var(--navy); font-size: 23px; }
.notice-box { margin-top: 45px; padding: 22px 25px; border-left: 4px solid var(--crimson); background: #fcf4f5; }
.notice-box strong { color: var(--crimson-dark); }
.notice-box p { margin: 6px 0 0; color: #5e5963; font-size: 14px; }
.source-box { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 25px; padding: 24px; border: 1px solid var(--line-dark); }
.source-box > div { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; }
.source-box p { grid-column: 2; margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.detail-side { align-self: start; position: sticky; top: 25px; }
.side-card { padding: 28px; border-top: 4px solid var(--crimson); background: var(--navy); color: #fff; }
.side-card .eyebrow { color: #ffb2be; }
.side-card > strong { display: block; margin: 18px 0 5px; font-family: Georgia, serif; font-size: 31px; }
.side-card > span { display: block; margin-bottom: 24px; color: #b5c2d3; font-size: 13px; }
.side-note { padding-inline: 8px; color: #8792a1; font-size: 11px; line-height: 1.7; }
.related-section { padding: 70px 0 85px; background: var(--wash); border-top: 1px solid var(--line); }

.page-mast { padding: 70px 0; background: var(--navy); color: #fff; }
.page-mast__inner { max-width: 900px; }
.page-mast h1 { margin: 0; font-size: clamp(38px, 5vw, 55px); letter-spacing: -.045em; }
.page-mast p:last-child { margin: 17px 0 0; color: #b7c2d2; font-size: 17px; }
.policy-layout { display: grid; grid-template-columns: minmax(0, 780px) 230px; justify-content: space-between; gap: 80px; padding-block: 70px 100px; }
.policy-content h2:first-child { margin-top: 0; }
.policy-date { margin-top: 50px !important; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.policy-index { align-self: start; position: sticky; top: 30px; padding: 22px; border-top: 3px solid var(--navy); background: var(--wash); }
.policy-index strong, .policy-index a { display: block; }
.policy-index strong { margin-bottom: 10px; color: var(--navy); font-size: 13px; }
.policy-index a { padding: 10px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.policy-index a[aria-current="page"] { color: var(--crimson); font-weight: 800; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding-block: 70px 40px; }
.contact-card { padding: 30px; border: 1px solid var(--line); border-top: 3px solid var(--navy); }
.contact-card > span { color: var(--crimson); font-family: Georgia, serif; font-weight: 700; }
.contact-card h2 { color: var(--navy); font-size: 20px; }
.contact-card p { color: var(--muted); font-size: 14px; }
.contact-detail { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; margin-bottom: 90px; padding: 38px; background: var(--wash); border-top: 1px solid var(--line); }
.contact-detail h2 { margin: 0; color: var(--navy); font-size: 29px; }
.contact-detail p { display: grid; grid-template-columns: 100px 1fr; gap: 20px; margin: 0 0 20px; }
.contact-detail strong { color: var(--navy); }
.contact-detail span, .contact-detail a { color: var(--muted); }

.post-shell { width: min(calc(100% - 36px), 760px); margin: 0 auto; padding: 72px 0 110px; }
.post-header { padding-bottom: 32px; border-bottom: 1px solid var(--line-dark); }
.post-kicker { margin: 0 0 16px; color: var(--crimson); font-size: 11px; font-weight: 900; letter-spacing: .16em; }
.post-header h1 { margin: 0; color: var(--navy); font-size: clamp(35px, 7vw, 52px); line-height: 1.25; letter-spacing: -.05em; }
.post-excerpt { margin: 20px 0 0; color: #5c697c; font-size: 18px; line-height: 1.8; }
.post-meta { display: flex; gap: 18px; margin-top: 20px; color: #8a94a2; font-size: 12px; }
.post-featured { margin: 36px 0; }
.post-featured img { width: 100%; }
.post-content { margin-top: 42px; }
.ad-slot { min-height: 1px; margin: 30px 0; text-align: center; overflow: hidden; }
.ad-slot--empty { display: none; }
.ai-cta-stack { display:grid; gap:12px; margin:42px 0; padding:24px; border:1px solid var(--line-dark); border-top:4px solid var(--crimson); background:var(--wash); }
.ai-cta-stack__title { display:block; margin-bottom:2px; color:var(--navy); font-size:18px; }
.prose .ai-cta-button { display:flex; flex-direction:column; gap:5px; padding:17px 19px; border:1px solid #d3dbe5; background:#fff; color:var(--navy); text-decoration:none; box-shadow:0 5px 16px rgba(11,31,58,.05); transition:border-color .15s,transform .15s; }
.prose .ai-cta-button:hover { border-color:var(--crimson); transform:translateY(-1px); }
.ai-cta-button span { color:var(--navy); font-size:15px; font-weight:800; }
.ai-cta-button small { color:var(--crimson); font-size:12px; font-weight:700; }
.is-minimal .site-header { height: 68px; }
.is-minimal .header-accent { height: 3px; }
.is-minimal .header-inner { height: 65px; }
.is-minimal .brand-mark { width: 32px; height: 32px; font-size: 18px; }

.error-page { min-height: 65vh; display: grid; place-items: center; padding: 80px 20px; text-align: center; }
.error-page span { color: var(--crimson); font-family: Georgia, serif; font-size: 70px; font-weight: 700; }
.error-page h1 { margin: 0; color: var(--navy); font-size: 34px; }
.error-page p { margin-bottom: 25px; color: var(--muted); }

.site-footer { padding-top: 58px; background: #07162b; color: #a8b4c5; }
.footer-grid { display: grid; grid-template-columns: 1.45fr .65fr 1.2fr; gap: 65px; padding-bottom: 45px; }
.brand--footer { margin-bottom: 17px; color: #fff; }
.brand--footer .brand-mark { border: 1px solid #566880; background: transparent; }
.footer-intro p { max-width: 420px; margin: 0; font-size: 13px; line-height: 1.85; }
.footer-grid h2 { margin: 5px 0 15px; color: #fff; font-size: 13px; }
.footer-grid > div:not(:first-child) a { display: block; margin: 7px 0; font-size: 13px; }
.footer-grid > div:not(:first-child) a:hover { color: #fff; }
.footer-grid > div:last-child p { margin: 0; font-size: 12px; line-height: 1.9; }
.footer-grid > div:last-child .footer-partnership { margin-top: 10px; color: #dbe3ee; }
.footer-partnership a { color: #fff; text-decoration: underline; text-decoration-color: #697a91; text-underline-offset: 3px; }
.footer-partnership a:hover { text-decoration-color: #ff91a3; }
.footer-bottom { min-height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid #26364d; font-size: 11px; }
.footer-bottom a { margin-left: 18px; }

@media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr 310px; gap: 40px; }
    .hero-copy h1 { font-size: 48px; }
    .event-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .reliability-grid { grid-template-columns: 1fr; gap: 45px; }
    .detail-layout { grid-template-columns: minmax(0, 1fr) 260px; gap: 30px; }
    .footer-grid { grid-template-columns: 1.4fr .7fr 1fr; gap: 35px; }
}

@media (max-width: 760px) {
    .shell { width: min(calc(100% - 28px), var(--shell)); }
    .site-header { height: 70px; }
    .header-inner { height: 66px; }
    .brand-mark { width: 34px; height: 34px; font-size: 19px; }
    .brand strong { font-size: 18px; }
    .brand small { font-size: 11px; }
    .menu-button { display: block; }
    .site-nav { display: none; position: absolute; top: 66px; left: 0; right: 0; padding: 8px 14px 18px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
    .site-nav.is-open { display: grid; }
    .site-nav a { padding: 12px 8px; border-bottom: 1px solid var(--line); }
    .hero-grid { min-height: auto; padding-block: 53px 45px; grid-template-columns: 1fr; gap: 38px; }
    .hero-copy h1 { font-size: 39px; }
    .hero-lead { font-size: 16px; }
    .hero-desk { min-height: 250px; }
    .desk-date strong { font-size: 70px; }
    .finder { padding: 36px 0; }
    .section-heading { align-items: flex-start; flex-direction: column; gap: 9px; margin-bottom: 23px; }
    .section-heading h2 { font-size: 27px; }
    .section-heading--finder > p { display: none; }
    .finder-form { grid-template-columns: 1fr 1fr; }
    .search-field { grid-column: 1 / -1; }
    .finder-form .button { grid-column: 1 / -1; }
    .event-section { padding: 54px 0 68px; }
    .event-grid { grid-template-columns: 1fr; }
    .event-card__link { padding: 23px; }
    .event-card h3 { min-height: 0; }
    .reliability { padding: 58px 0; }
    .reliability h2 { font-size: 30px; }
    .reliability-points { grid-template-columns: 1fr; gap: 25px; }
    .data-grid { grid-template-columns: 1fr; }
    .data-grid > div, .data-grid > div:first-child { border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .detail-mast { padding: 25px 0 40px; }
    .breadcrumbs { margin-bottom: 25px; }
    .detail-title-row { grid-template-columns: 1fr; gap: 28px; }
    .detail-title-row h1 { font-size: 36px; }
    .source-seal { width: 92px; height: 92px; }
    .source-seal strong { font-size: 20px; }
    .detail-layout { grid-template-columns: 1fr; padding-block: 38px 65px; }
    .fact-panel dl div { grid-template-columns: 98px 1fr; }
    .fact-panel dt, .fact-panel dd { padding: 13px 12px; }
    .detail-side { position: static; }
    .source-box { align-items: stretch; flex-direction: column; }
    .related-section { padding: 55px 0 65px; }
    .page-mast { padding: 50px 0; }
    .page-mast h1 { font-size: 39px; }
    .policy-layout { grid-template-columns: 1fr; gap: 25px; padding-block: 48px 70px; }
    .policy-index { position: static; grid-row: 1; }
    .contact-grid { grid-template-columns: 1fr; padding-block: 45px 25px; }
    .contact-detail { grid-template-columns: 1fr; gap: 25px; margin-bottom: 60px; padding: 25px; }
    .contact-detail p { grid-template-columns: 1fr; gap: 4px; }
    .post-shell { width: min(calc(100% - 28px), 760px); padding: 48px 0 75px; }
    .post-header h1 { font-size: 35px; }
    .prose { font-size: 16px; line-height: 1.85; }
    .prose table { display: block; max-width: 100%; overflow-x: auto; white-space: nowrap; }
    .ai-cta-stack { margin:34px 0; padding:17px; }
    .prose .ai-cta-button { padding:15px; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 15px; }
    .footer-bottom a { margin: 0 18px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

:focus-visible { outline: 3px solid rgba(180,35,61,.4); outline-offset: 3px; }