:root {
  --bg: #0b1220;
  --bg-2: #111a2c;
  --panel: #152036;
  --line: #24314d;
  --ink: #f6f2ea;
  --muted: #aab4c8;
  --gold: #f2c252;
  --gold-ink: #1a1408;
  --ocean: #1a3d66;
  --radius: 14px;
  --max: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #ffd98a; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* header */
.site-header { border-bottom: 1px solid var(--line); background: rgba(11, 18, 32, 0.92); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(8px); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: 0.01em; }
.brand img { width: 40px; height: 40px; border-radius: 50%; }
.brand span small { display: block; font-weight: 500; font-size: 12px; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }
nav { display: flex; gap: 22px; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 15px; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); }

/* hero */
.hero { position: relative; border-bottom: 1px solid var(--line); background: #070c17; }
.hero img { width: 100%; aspect-ratio: 1920 / 525; object-fit: cover; }
.hero-cta { text-align: center; padding: 36px 20px 44px; }
.hero-cta p { color: var(--muted); max-width: 640px; margin: 0 auto 22px; font-size: 19px; }
.btn { display: inline-flex; align-items: center; gap: 10px; background: var(--gold); color: var(--gold-ink); font-weight: 700; padding: 13px 22px; border-radius: 999px; text-decoration: none; font-size: 16px; }
.btn:hover { background: #ffd98a; color: var(--gold-ink); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* sections */
section { padding: 56px 0; }
section + section { border-top: 1px solid var(--line); }
.eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: 0.14em; font-weight: 700; font-size: 13px; margin: 0 0 8px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 14px; letter-spacing: -0.01em; }
h1 { font-size: clamp(32px, 5vw, 50px); }
h2 { font-size: clamp(26px, 3.4vw, 36px); }
h3 { font-size: 21px; }
.lead { font-size: 20px; color: var(--muted); max-width: 720px; }

/* video */
.video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* cards */
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.card img { aspect-ratio: 16 / 9; object-fit: cover; }
.card .body { padding: 18px 18px 20px; }
.card h3 { margin-bottom: 6px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; margin-bottom: 10px; }
.tag.live { background: var(--gold); color: var(--gold-ink); }
.tag.soon { background: transparent; color: var(--muted); border: 1px solid var(--line); }
a.card { text-decoration: none; color: inherit; transition: border-color .15s, transform .15s; }
a.card:hover { border-color: var(--gold); transform: translateY(-2px); }

/* article */
.article { max-width: 760px; margin: 0 auto; }
.article p { margin: 0 0 18px; }
.article h2 { margin-top: 48px; }
figure { margin: 28px 0; }
figure img { border-radius: var(--radius); border: 1px solid var(--line); }
figcaption { color: var(--muted); font-size: 14px; margin-top: 8px; }
.chapters { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 8px; }
.chapters a { display: flex; gap: 14px; align-items: baseline; padding: 10px 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; color: var(--ink); text-decoration: none; }
.chapters a:hover { border-color: var(--gold); }
.chapters time { color: var(--gold); font-weight: 700; font-variant-numeric: tabular-nums; min-width: 3.2em; }
.facts { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin: 24px 0; }
.fact { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.fact strong { display: block; font-size: 30px; color: var(--gold); line-height: 1.1; margin-bottom: 6px; }
.fact span { color: var(--muted); font-size: 15px; }
.timeline { border-left: 2px solid var(--line); margin: 24px 0; padding-left: 22px; }
.timeline div { position: relative; margin-bottom: 18px; }
.timeline div::before { content: ""; position: absolute; left: -29px; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: var(--gold); }
.timeline b { color: var(--gold); display: block; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; }
.compare { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .compare { grid-template-columns: 1fr; } }
.note { background: var(--bg-2); border: 1px solid var(--line); border-left: 4px solid var(--gold); padding: 16px 18px; border-radius: 10px; color: var(--muted); font-size: 16px; }
.sources { font-size: 15px; color: var(--muted); }
.sources li { margin-bottom: 6px; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--muted); font-size: 15px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--muted); }

@media (max-width: 640px) {
  body { font-size: 17px; }
  .brand span small { display: none; }
  nav { gap: 16px; }
  section { padding: 40px 0; }
}

/* refinements */
.series-grid { display: grid; gap: 18px; grid-template-columns: repeat(2, 1fr); }
.facts { grid-template-columns: repeat(4, 1fr); }
.future-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); }
@media (max-width: 760px) {
  .facts { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .series-grid, .future-grid { grid-template-columns: 1fr; }
  .site-header .wrap { flex-direction: column; align-items: flex-start; gap: 6px; padding-top: 10px; padding-bottom: 10px; }
  .brand { font-size: 16px; }
  .brand img { width: 32px; height: 32px; }
  nav { gap: 18px; }
  nav a { font-size: 14px; }
  .hero img { aspect-ratio: auto; }
  .fact strong { font-size: 24px; }
}