:root {
  color-scheme: dark;
  --bg: #0d0c0a;
  --surface: #13120f;
  --surface-raised: #181713;
  --surface-light: #211f18;
  --ink: #f3eee2;
  --muted: #9d9789;
  --faint: #676256;
  --line: rgba(233, 218, 183, .13);
  --line-strong: rgba(233, 218, 183, .25);
  --gold: #c9a96a;
  --gold-bright: #e2c78d;
  --gold-muted: #86734e;
  --red: #a44535;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "DM Sans", Inter, system-ui, sans-serif;
  --mono: "DM Mono", Consolas, monospace;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
::selection { background: rgba(201, 169, 106, .35); color: white; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 20; padding: 10px 14px; transform: translateY(-150%); background: var(--gold-bright); color: #14120d; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 10; top: 0; height: 76px; border-bottom: 1px solid var(--line); background: rgba(13, 12, 10, .9); backdrop-filter: blur(16px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1240px; height: 100%; margin: 0 auto; padding: 0 30px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 15px; font-weight: 700; letter-spacing: .09em; line-height: 1.1; }
.brand-mark { position: relative; display: grid; width: 31px; height: 39px; place-items: center; border: 1px solid var(--gold-muted); border-radius: 17px 17px 3px 3px; box-shadow: 0 0 22px rgba(201,169,106,.11); }
.brand-mark::before { position: absolute; top: 4px; bottom: 3px; left: 4px; right: 4px; border: 1px solid rgba(201,169,106,.42); border-radius: 13px 13px 1px 1px; content: ""; }
.brand-mark span { position: relative; width: 4px; height: 4px; margin-left: 11px; border-radius: 50%; background: var(--gold-bright); box-shadow: 0 0 8px var(--gold); }
.brand-sub { display: block; margin-top: 4px; color: var(--gold); font: 9px var(--mono); letter-spacing: .16em; }
.primary-nav { display: flex; align-items: center; gap: 30px; height: 100%; }
.primary-nav a { position: relative; display: grid; height: 100%; align-items: center; color: #b9b3a6; font-size: 12px; transition: color .2s; }
.primary-nav a:hover, .primary-nav a.active { color: var(--gold-bright); }
.primary-nav a.active::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--gold); content: ""; }
.header-actions { display: flex; align-items: center; gap: 17px; }
.locale-picker select { appearance: none; width: 44px; border: 0; color: var(--muted); background: transparent; cursor: pointer; font: 11px var(--mono); }
.locale-picker option { color: var(--ink); background: var(--surface); }
.header-play { display: inline-flex; align-items: center; gap: 8px; padding: 8px 13px; border: 1px solid var(--line-strong); color: var(--gold-bright); font-size: 11px; transition: background .2s, border-color .2s; }
.header-play:hover { border-color: var(--gold-muted); background: rgba(201,169,106,.08); }
.menu-toggle { display: none; }

.hero { position: relative; overflow: hidden; min-height: 520px; border-bottom: 1px solid var(--line); background: radial-gradient(ellipse at 76% 51%, rgba(121, 72, 36, .16), transparent 34%), linear-gradient(105deg, #12110e, #11100e 58%, #17130e); }
.hero::before { position: absolute; inset: 0; opacity: .16; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.19'/%3E%3C/svg%3E"); pointer-events: none; content: ""; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1fr .95fr; align-items: center; gap: 50px; max-width: 1120px; min-height: 478px; margin: 0 auto; padding: 68px 30px 62px; }
.hero-copy { position: relative; z-index: 2; max-width: 540px; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--gold); font: 10px var(--mono); letter-spacing: .12em; line-height: 1.5; text-transform: uppercase; }
.eyebrow-line { display: inline-block; width: 24px; height: 1px; background: var(--gold-muted); }
.hero h1 { margin: 19px 0 18px; color: #f4eddd; font: 600 clamp(46px, 6vw, 72px)/1.02 var(--serif); letter-spacing: -.035em; }
.hero-description { max-width: 450px; margin: 0; color: #b4ad9e; font-size: 15px; line-height: 1.8; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 27px; }
.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 11px; padding: 0 16px; border: 1px solid transparent; font-size: 11px; font-weight: 600; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-gold { background: var(--gold); color: #17140e; }
.button-gold:hover { background: var(--gold-bright); }
.button-glass { border-color: var(--line-strong); color: #d2c9b7; background: rgba(255,255,255,.015); }
.button-glass:hover { background: rgba(255,255,255,.06); }
.hero-footnote { display: flex; align-items: center; gap: 8px; margin-top: 32px; color: var(--faint); font: 9px var(--mono); letter-spacing: .07em; }
.pulse-dot, .live-indicator { width: 6px; height: 6px; border-radius: 50%; background: #9e7451; box-shadow: 0 0 10px rgba(158,116,81,.55); }
.hero-art { position: relative; width: 100%; height: 350px; }
.art-halo { position: absolute; top: 12%; left: 16%; width: 68%; height: 72%; border-radius: 50%; background: rgba(166,92,36,.13); filter: blur(38px); }
.hallway { position: absolute; inset: 3% 3% 1%; perspective: 760px; }
.hall-wall { position: absolute; top: 0; bottom: 10%; width: 40%; background: linear-gradient(110deg, rgba(77,61,43,.55), rgba(25,23,18,.92)); border: 1px solid rgba(185,150,94,.11); }
.hall-wall.left { left: 0; transform: skewY(20deg); transform-origin: right; clip-path: polygon(0 0,100% 24%,100% 100%,0 83%); }
.hall-wall.right { right: 0; transform: skewY(-20deg); transform-origin: left; clip-path: polygon(0 24%,100% 0,100% 83%,0 100%); }
.hall-floor { position: absolute; right: 3%; bottom: 0; left: 3%; height: 38%; background: linear-gradient(180deg, rgba(48,37,27,.12), rgba(104,63,33,.38)); clip-path: polygon(37% 0,63% 0,100% 100%,0 100%); }
.hero-door { position: absolute; z-index: 2; top: 14%; left: 37%; width: 26%; height: 62%; border: 3px solid rgba(140,109,66,.75); background: linear-gradient(95deg, #211a13, #4a321d 47%, #251c13); box-shadow: 0 0 0 7px rgba(0,0,0,.52), 0 0 45px rgba(208,135,64,.2); }
.hero-door::before { position: absolute; inset: 12px 10px 11px; border: 1px solid rgba(213,177,111,.28); content: ""; }
.door-number { position: absolute; top: 16px; left: 50%; padding: 2px 8px; transform: translateX(-50%); border: 1px solid rgba(201,169,106,.5); color: #e5ce9d; font: 11px var(--mono); }
.door-knob { position: absolute; top: 55%; right: 14%; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px var(--gold); }
.door-light { position: absolute; right: 0; bottom: 0; left: 0; height: 44%; background: linear-gradient(0deg, rgba(216,137,56,.26), transparent); }
.door-frame { position: absolute; z-index: 1; top: 5%; left: 31%; width: 38%; height: 75%; border: 2px solid rgba(158,124,72,.35); clip-path: polygon(23% 0,77% 0,100% 100%,0 100%); }
.hall-glow { position: absolute; z-index: 3; right: 24%; bottom: 5%; left: 24%; height: 3px; background: rgba(207,145,76,.75); filter: blur(12px); }
.art-caption { position: absolute; right: 4%; bottom: -2px; left: 4%; display: flex; justify-content: space-between; color: var(--faint); font: 9px var(--mono); letter-spacing: .08em; }
.hero-bottom { position: absolute; right: 30px; bottom: 17px; left: 30px; display: flex; justify-content: space-between; color: #625c50; font: 9px var(--mono); letter-spacing: .08em; }

.stat-strip { display: flex; align-items: center; justify-content: space-between; max-width: 1120px; min-height: 91px; margin: 0 auto; padding: 14px 30px; border-bottom: 1px solid var(--line); }
.stat-label { max-width: 120px; color: #c9c1b1; font: 10px/1.6 var(--mono); letter-spacing: .08em; }
.stat-label span { color: var(--gold); }
.stat-item { display: flex; flex-direction: column; gap: 2px; padding: 0 19px; border-left: 1px solid var(--line); }
.stat-item strong { color: var(--ink); font: 600 19px var(--serif); }
.stat-item span { color: var(--muted); font-size: 10px; }
.stat-update { display: flex; align-items: center; gap: 8px; color: #777164; font: 9px var(--mono); letter-spacing: .05em; }
.live-indicator { width: 5px; height: 5px; background: #809b68; box-shadow: 0 0 8px #809b68; }

.section { max-width: 1120px; margin: 0 auto; padding: 82px 30px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 25px; margin-bottom: 29px; }
.section-heading h2, .source-band h2, .final-cta h2 { margin: 9px 0 0; color: var(--ink); font: 500 clamp(27px, 3.6vw, 38px)/1.2 var(--serif); letter-spacing: -.02em; }
.section-heading > p { max-width: 340px; margin: 0 0 3px; color: var(--muted); font-size: 12px; }
.start-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.start-card { position: relative; display: grid; grid-template-columns: 34px 48px 1fr 18px; align-items: center; gap: 15px; min-height: 104px; padding: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .2s; }
.start-card:hover { background: rgba(201,169,106,.055); }
.start-number { align-self: start; color: var(--gold-muted); font: 10px var(--mono); }
.start-icon { display: grid; width: 39px; height: 39px; place-items: center; border: 1px solid var(--line-strong); color: var(--gold); font: 12px var(--mono); }
.start-card-body { display: flex; flex-direction: column; gap: 4px; }
.start-card-body strong { font: 500 16px var(--serif); }
.start-card-body span { color: var(--muted); font-size: 11px; line-height: 1.55; }
.card-arrow { color: var(--gold-muted); font-size: 15px; transition: transform .2s; }
.start-card:hover .card-arrow { transform: translate(2px,-2px); color: var(--gold-bright); }

.modules-section { padding-top: 45px; }
.module-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.module-card { position: relative; display: flex; min-height: 206px; flex-direction: column; padding: 19px 18px 17px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.012), transparent 65%); transition: background .2s, transform .2s; }
.module-card:hover { z-index: 1; transform: translateY(-2px); background: var(--surface-raised); }
.module-card.priority { background: linear-gradient(145deg, rgba(148,105,46,.16), rgba(255,255,255,.008) 72%); }
.module-index { color: var(--gold-muted); font: 9px var(--mono); letter-spacing: .06em; }
.module-index span { color: #716b5f; }
.module-icon { display: grid; width: 34px; height: 34px; margin: 16px 0 9px; place-items: center; border: 1px solid rgba(201,169,106,.28); color: var(--gold-bright); font: 14px var(--mono); }
.module-card h3 { margin: 0; font: 500 17px var(--serif); }
.module-card p { margin: 7px 0 14px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.module-link { display: flex; justify-content: space-between; margin-top: auto; color: var(--gold); font: 9px var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.module-link span { font-size: 13px; }

.source-band { display: grid; grid-template-columns: 46px 1fr auto; align-items: center; gap: 22px; margin: 0 auto; padding: 33px max(30px, calc((100% - 1060px) / 2)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(100deg, rgba(161,121,62,.075), rgba(255,255,255,.012)); }
.source-mark { display: grid; width: 43px; height: 43px; place-items: center; border: 1px solid rgba(201,169,106,.45); color: var(--gold); font-size: 20px; }
.source-band h2 { font-size: 24px; }
.source-band p { max-width: 650px; margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.text-link { align-self: center; color: var(--gold-bright); font: 10px var(--mono); white-space: nowrap; }
.text-link span { margin-left: 5px; }
.faq-section { padding-top: 69px; padding-bottom: 72px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: grid; grid-template-columns: 45px 1fr 20px; align-items: center; min-height: 62px; cursor: pointer; list-style: none; font: 500 16px var(--serif); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span { color: var(--gold-muted); font: 10px var(--mono); }
.faq-item summary b { color: var(--gold); font: 400 18px var(--sans); }
.faq-item[open] summary b { transform: rotate(45deg); }
.faq-item p { max-width: 700px; margin: -1px 0 20px 45px; color: var(--muted); font-size: 12px; }
.final-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 30px max(30px, calc((100% - 1060px) / 2)); border-top: 1px solid var(--line); background: #11100d; }
.final-cta h2 { font-size: 26px; }

.site-footer { padding: 38px max(30px, calc((100% - 1060px) / 2)) 19px; border-top: 1px solid var(--line); background: #0b0a09; }
.footer-main { display: grid; grid-template-columns: 180px 1fr auto; align-items: center; gap: 20px; padding-bottom: 27px; }
.footer-main > p { max-width: 370px; margin: 0; color: var(--muted); font-size: 10px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 13px; color: #a49c8c; font-size: 10px; }
.footer-links a:hover, .footer-bottom a:hover { color: var(--gold-bright); }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; gap: 19px; padding-top: 16px; border-top: 1px solid var(--line); color: #716b60; font: 9px var(--mono); }
.footer-bottom span:nth-child(2) { margin-right: auto; }

.article-hero { position: relative; overflow: hidden; min-height: 324px; border-bottom: 1px solid var(--line); background: radial-gradient(ellipse at 82% 60%, rgba(139,88,43,.14), transparent 36%), linear-gradient(100deg, #12110e, #15120e); }
.article-hero-inner { position: relative; z-index: 2; max-width: 1120px; margin: 0 auto; padding: 42px 30px 42px; }
.breadcrumbs { display: flex; gap: 9px; margin-top: 24px; color: #837d70; font: 10px var(--mono); }
.breadcrumbs a:hover { color: var(--gold-bright); }
.breadcrumbs span:last-child { overflow: hidden; color: #b6ae9d; text-overflow: ellipsis; white-space: nowrap; }
.article-hero h1 { max-width: 760px; margin: 16px 0 9px; color: var(--ink); font: 500 clamp(35px, 5.3vw, 55px)/1.1 var(--serif); letter-spacing: -.03em; }
.article-hero-inner > p { max-width: 660px; margin: 0; color: #b3ac9f; font-size: 13px; }
.article-meta { display: flex; gap: 9px; margin-top: 22px; color: #766f62; font: 9px var(--mono); }
.article-door { position: absolute; top: 12%; right: max(5%, calc((100% - 1100px) / 2)); display: grid; width: 150px; height: 234px; place-items: start center; padding-top: 24px; border: 2px solid rgba(201,169,106,.28); background: linear-gradient(90deg, #17130f, #302216 48%, #17130f); box-shadow: 0 0 0 9px rgba(0,0,0,.3), 0 0 44px rgba(186,120,54,.08); color: var(--gold); font: 10px var(--mono); }
.article-door::before { position: absolute; inset: 9px; border: 1px solid rgba(201,169,106,.18); content: ""; }
.article-door::after { position: absolute; top: 54%; right: 15px; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); content: ""; }
.article-layout { display: grid; grid-template-columns: 225px minmax(0, 660px); gap: 70px; max-width: 1040px; margin: 0 auto; padding: 55px 30px 62px; }
.article-sidebar { position: sticky; top: 105px; align-self: start; display: flex; flex-direction: column; gap: 9px; padding-top: 6px; }
.sidebar-label { margin-bottom: 9px; color: var(--gold); font: 9px var(--mono); letter-spacing: .1em; }
.article-sidebar > a { display: flex; gap: 10px; color: #b5ae9f; font-size: 10px; }
.article-sidebar > a span { color: #746748; font: 9px var(--mono); }
.article-sidebar > a:hover { color: var(--gold-bright); }
.sidebar-note { margin-top: 22px; padding: 13px; border: 1px solid var(--line); background: rgba(255,255,255,.016); }
.note-star { color: var(--gold); }
.sidebar-note p { margin: 5px 0 0; color: var(--muted); font-size: 10px; line-height: 1.6; }
.article-content { min-width: 0; }
.article-lede { margin: 0 0 38px; color: #d0c8b9; font: 500 19px/1.65 var(--serif); }
.guide-section { scroll-margin-top: 110px; padding: 25px 0 29px; border-top: 1px solid var(--line); }
.section-kicker { color: var(--gold-muted); font: 9px var(--mono); letter-spacing: .08em; }
.guide-section h2 { margin: 10px 0; font: 500 23px var(--serif); }
.guide-section p { margin: 0; color: #aba496; font-size: 13px; line-height: 1.85; }
.code-list { display: grid; gap: 10px; margin: 15px 0 25px; }
.code-card { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 17px; border: 1px solid rgba(201,169,106,.22); background: linear-gradient(105deg, rgba(201,169,106,.07), rgba(255,255,255,.012)); }
.code-card > div { display: flex; flex-direction: column; gap: 4px; }
.code-state { color: var(--gold-muted); font: 8px var(--mono); letter-spacing: .08em; }
.code-card strong { font: 500 17px var(--mono); letter-spacing: .03em; }
.code-card > div > span:last-child { color: var(--muted); font-size: 10px; }
.copy-code { padding: 8px 10px; border: 1px solid var(--line-strong); color: var(--gold-bright); background: transparent; cursor: pointer; font: 9px var(--mono); }
.copy-code:hover { background: rgba(201,169,106,.09); }
.code-disclaimer { margin: 0; color: var(--muted); font-size: 10px; }
.official-reference { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 11px; margin-top: 30px; padding: 15px; border: 1px solid var(--line); }
.reference-icon { display: grid; width: 26px; height: 26px; place-items: center; border: 1px solid var(--line-strong); color: var(--gold); }
.official-reference div { display: flex; flex-direction: column; }
.official-reference strong { font: 500 13px var(--serif); }
.official-reference div span { color: var(--muted); font-size: 9px; }
.official-reference > a { color: var(--gold); font: 9px var(--mono); }
.related-section { max-width: 1040px; margin: 0 auto; padding: 0 30px 65px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 16px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.related-grid a { display: grid; grid-template-columns: 34px 1fr 15px; align-items: center; gap: 9px; min-height: 67px; padding: 13px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.related-grid a > span { display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid var(--line-strong); color: var(--gold); font: 10px var(--mono); }
.related-grid strong { font: 500 13px var(--serif); }
.related-grid b { color: var(--gold-muted); font-size: 12px; }
.not-found { display: flex; min-height: 68vh; flex-direction: column; align-items: flex-start; justify-content: center; max-width: 1120px; margin: auto; padding: 40px 30px; }
.not-found h1 { margin: 18px 0; font: 500 clamp(46px, 7vw, 70px)/1.04 var(--serif); }
.not-found p { max-width: 430px; margin: 0 0 24px; color: var(--muted); }

@media (max-width: 880px) {
  .header-inner { padding: 0 22px; }
  .primary-nav { gap: 18px; }
  .header-actions { gap: 10px; }
  .hero-grid { gap: 16px; padding-right: 22px; padding-left: 22px; }
  .hero-art { transform: scale(.91); transform-origin: center; }
  .stat-strip { padding-right: 22px; padding-left: 22px; }
  .stat-item { padding: 0 11px; }
  .section { padding-right: 22px; padding-left: 22px; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .source-band { padding-right: 22px; padding-left: 22px; }
  .site-footer { padding-right: 22px; padding-left: 22px; }
  .article-layout { grid-template-columns: 180px minmax(0,1fr); gap: 36px; padding-right: 22px; padding-left: 22px; }
  .related-section { padding-right: 22px; padding-left: 22px; }
}
@media (max-width: 650px) {
  .site-header { height: 66px; }
  .header-inner { padding: 0 18px; }
  .brand { gap: 8px; font-size: 13px; }
  .brand-mark { width: 27px; height: 34px; }
  .primary-nav { position: absolute; top: 65px; right: 0; left: 0; display: none; height: auto; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 18px 17px; border-bottom: 1px solid var(--line); background: rgba(13,12,10,.97); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { min-height: 44px; border-bottom: 1px solid var(--line); }
  .primary-nav a.active::after { display: none; }
  .header-play { padding: 7px 9px; font-size: 9px; }
  .menu-toggle { display: flex; width: 30px; height: 30px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border: 1px solid var(--line-strong); background: transparent; }
  .menu-toggle span { width: 13px; height: 1px; background: var(--gold); }
  .hero-grid { grid-template-columns: 1fr; min-height: 0; gap: 0; padding: 48px 20px 36px; }
  .hero h1 { font-size: clamp(44px, 12vw, 61px); }
  .hero-description { max-width: 440px; font-size: 13px; }
  .hero-art { width: min(100%, 410px); height: 235px; margin: -5px auto 0; transform: none; }
  .hero-bottom { right: 20px; left: 20px; font-size: 8px; }
  .stat-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 5px; padding: 18px 20px; }
  .stat-label { display: none; }
  .stat-item { padding: 0 10px; }
  .stat-item:nth-of-type(2) { border-left: 0; }
  .stat-item strong { font-size: 17px; }
  .stat-update { grid-column: 1 / -1; padding: 7px 10px 0; }
  .section { padding: 58px 20px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 12px; }
  .start-grid { grid-template-columns: 1fr; }
  .start-card { grid-template-columns: 24px 40px 1fr 16px; gap: 11px; min-height: 90px; padding: 13px; }
  .start-icon { width: 35px; height: 35px; }
  .start-card-body strong { font-size: 15px; }
  .start-card-body span { font-size: 10px; }
  .modules-section { padding-top: 20px; }
  .module-grid { grid-template-columns: 1fr 1fr; }
  .module-card { min-height: 196px; padding: 14px 12px 13px; }
  .module-card h3 { font-size: 15px; }
  .module-card p { font-size: 10px; }
  .module-index { font-size: 8px; }
  .module-index span { display: block; margin-top: 3px; }
  .source-band { grid-template-columns: 36px 1fr; gap: 14px; padding: 25px 20px; }
  .source-mark { width: 35px; height: 35px; }
  .source-band h2 { font-size: 21px; }
  .source-band p { font-size: 10px; }
  .text-link { grid-column: 2; }
  .faq-section { padding-top: 52px; padding-bottom: 55px; }
  .faq-item summary { grid-template-columns: 32px 1fr 20px; font-size: 14px; }
  .faq-item p { margin-left: 32px; }
  .final-cta { align-items: flex-start; flex-direction: column; padding: 24px 20px; }
  .final-cta h2 { font-size: 22px; }
  .site-footer { padding: 30px 20px 16px; }
  .footer-main { grid-template-columns: 1fr; gap: 14px; }
  .footer-bottom { gap: 12px; }
  .footer-bottom span:nth-child(2) { width: 100%; order: 3; }
  .article-hero { min-height: 290px; }
  .article-hero-inner { padding: 30px 20px; }
  .article-door { top: 19%; right: -5px; width: 85px; height: 155px; opacity: .24; }
  .article-hero h1 { position: relative; max-width: 80%; font-size: 39px; }
  .article-hero-inner > p { position: relative; max-width: 90%; font-size: 12px; }
  .article-layout { grid-template-columns: 1fr; gap: 23px; padding: 31px 20px 45px; }
  .article-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; padding: 12px; border: 1px solid var(--line); }
  .sidebar-label { grid-column: 1 / -1; margin-bottom: 0; }
  .article-sidebar > a { font-size: 9px; }
  .sidebar-note { grid-column: 1 / -1; margin-top: 5px; }
  .article-lede { margin-bottom: 25px; font-size: 17px; }
  .guide-section h2 { font-size: 21px; }
  .guide-section p { font-size: 12px; }
  .related-section { padding: 0 20px 48px; }
  .related-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}