:root {
  --navy: #071422;
  --navy-2: #0d2236;
  --gold: #c9a36a;
  --cream: #f4efe6;
  --muted: #9bb0c2;
  --line: rgba(244, 239, 230, 0.12);
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --serif: "IBM Plex Serif", "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font-family: var(--sans); color: var(--cream); background: var(--navy); line-height: 1.55; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
.skip { position: absolute; left: 12px; top: -40px; padding: 8px 12px; background: var(--gold); color: var(--navy); }
.skip:focus { top: 12px; }
.top { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 16px; padding: 14px 28px; background: color-mix(in srgb, var(--navy) 88%, transparent); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.plus { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--gold); color: var(--gold); font-size: 22px; font-weight: 600; }
.brand b { display: block; font-size: 13px; letter-spacing: 0.08em; }
.brand small { display: block; font-family: var(--mono); font-size: 10px; color: var(--muted); }
.lang { display: flex; flex-shrink: 0; border: 1px solid var(--line); }
.lang button { border: 0; background: transparent; padding: 6px 10px; cursor: pointer; font-family: var(--mono); font-size: 11px; color: var(--cream); }
.lang button.is-on { background: var(--gold); color: var(--navy); }
.nav { display: flex; flex: 1; justify-content: center; gap: 18px; font-size: 14px; font-weight: 600; }
.nav a { color: var(--muted); }
.nav a:hover { color: var(--cream); }
.top-end { margin-left: auto; display: flex; gap: 14px; flex-shrink: 0; }
.tel { font-family: var(--mono); font-size: 12px; }
.menu { display: none; border: 1px solid var(--line); background: transparent; color: var(--cream); padding: 6px 10px; cursor: pointer; }
.hero { padding: 64px 6vw 72px; background: radial-gradient(900px 420px at 80% 0%, rgba(201,163,106,.16), transparent 55%), var(--navy); }
.eyebrow { display: flex; flex-wrap: wrap; gap: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.gold { color: var(--gold); }
h1 { max-width: 920px; margin: 18px 0 18px; font-family: var(--serif); font-size: clamp(36px, 5.4vw, 68px); font-weight: 500; line-height: 1.08; }
h1 em { display: block; margin-top: 8px; font-style: italic; color: var(--gold); font-size: 0.62em; }
.lede { max-width: 680px; color: var(--muted); font-size: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border: 1px solid transparent; font-weight: 700; font-size: 14px; cursor: pointer; }
.btn-fill { background: var(--gold); color: var(--navy); }
.btn-ghost { border-color: var(--line); }
.rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; list-style: none; margin: 0; padding: 24px 0 0; border-top: 1px solid var(--line); }
.rail span { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.line, .file, .steps, .faq { padding: 80px 6vw; }
.line { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; background: var(--navy-2); }
.kicker { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin: 0 0 10px; }
h2 { margin: 0 0 20px; font-family: var(--serif); font-size: clamp(28px, 3.8vw, 44px); font-weight: 500; line-height: 1.18; }
.line-copy p, .cols p, .faq p { color: var(--muted); }
.rules { display: grid; gap: 14px; }
.rules article { padding: 20px; border: 1px solid var(--line); }
.rules h3 { margin: 0 0 10px; color: var(--gold); font-size: 16px; }
.rules ul { margin: 0; padding-left: 18px; color: var(--muted); }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.tabs button { border: 1px solid var(--line); background: transparent; color: var(--cream); padding: 10px 14px; cursor: pointer; font-family: var(--mono); font-size: 12px; }
.tabs button.is-on { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.dossier { display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding: 28px; border: 1px solid var(--line); background: #0a1b2d; }
.num { margin: 0; font-family: var(--serif); font-size: 64px; color: var(--gold); line-height: 1; }
.dossier h3 { margin: 0 0 10px; font-size: 26px; }
.dossier p { color: var(--muted); }
.dossier dl { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 18px 0 0; }
dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
dd { margin: 6px 0 0; color: var(--cream); }
.sample { padding: 24px; border-left: 3px solid var(--gold); background: var(--navy-2); margin-bottom: 24px; }
.lab { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.code { font-family: var(--mono); font-size: 15px; }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cols article { padding: 20px; border: 1px solid var(--line); }
.faq-list { display: grid; gap: 8px; max-width: 860px; }
details { border: 1px solid var(--line); padding: 4px 18px; background: var(--navy-2); }
summary { cursor: pointer; font-weight: 700; padding: 14px 0; }
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 80px 6vw; background: #050e18; }
.pins { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; list-style: none; margin: 24px 0 0; padding: 0; }
.pins li { padding: 14px; border: 1px solid var(--line); }
.pins span { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 22px; background: var(--navy-2); }
.form-title { grid-column: 1 / -1; font-family: var(--serif); font-size: 28px; margin: 0; }
.form label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; }
.form .wide, .note, .ok, .form .btn { grid-column: 1 / -1; }
.form input, .form select, .form textarea { border: 1px solid var(--line); background: var(--navy); padding: 11px; }
.note, .ok { margin: 0; font-size: 13px; color: var(--muted); }
.map-wrap { background: #050e18; padding: 0 6vw 72px; }
.map-wrap iframe { width: 100%; height: 340px; border: 0; filter: grayscale(.4) contrast(1.05); }
.map-wrap a { color: var(--gold); font-weight: 700; }
.foot { display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 24px; padding: 32px 6vw; border-top: 1px solid var(--line); }
.foot a, .foot p { color: var(--muted); font-size: 14px; }
.foot div:nth-child(2) { display: grid; gap: 4px; }
.copy { font-family: var(--mono); font-size: 12px; }
.ticker { margin: 0; padding: 12px 6vw; background: var(--gold); color: var(--navy); font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-align: center; font-weight: 600; }
.nots, .kinds, .week, .gloss { padding: 80px 6vw; }
.lead { max-width: 720px; color: var(--muted); font-size: 17px; }
.not-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.not-list li { display: grid; grid-template-columns: 240px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.not-list h3 { margin: 0; color: var(--gold); }
.not-list p { margin: 0; color: var(--muted); }
.kind-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.kind-grid article { padding: 24px; border: 1px solid var(--line); background: var(--navy-2); }
.kind-grid .n { font-family: var(--mono); color: var(--gold); margin: 0 0 8px; }
.kind-grid h3 { margin: 0 0 10px; }
.kind-grid p { color: var(--muted); }
.week-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.week-list li { display: grid; grid-template-columns: 72px 1fr; gap: 18px; padding: 18px 20px; background: var(--navy-2); border-left: 3px solid var(--gold); }
.week-list b { font-family: var(--mono); color: var(--gold); }
.week-list p { margin: 0; color: var(--muted); }
.gloss dl { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 0; }
.gloss div { padding: 18px; border-top: 1px solid var(--gold); background: #0a1b2d; }
.gloss dt { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.gloss dd { margin: 8px 0 0; color: var(--muted); }
@media (max-width: 980px) {
  .not-list li, .kind-grid, .gloss dl { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .line, .dossier, .cols, .contact, .foot, .rail, .pins, .form { grid-template-columns: 1fr; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; padding: 16px 24px; background: var(--navy); border-bottom: 1px solid var(--line); }
  body.nav-open .nav { display: flex; }
  .menu { display: inline-flex; }
  .tel { display: none; }
  .hero, .line, .file, .steps, .faq, .contact { padding: 48px 5vw; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }