:root {
  --ink: #f4f4f2;
  --muted: #b7b4ab;
  --line: rgba(244, 244, 242, 0.12);
  --accent: #c8b48a;
  --bg: #0c0c0c;
  --header: #000;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  color: var(--ink);
  background: var(--bg);
  font-family: ui-sans-serif, system-ui, "Segoe UI", sans-serif;
}
.floor {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg);
  background-image:
    radial-gradient(1200px 600px at 50% -20%, rgba(200, 180, 138, 0.08), transparent 55%),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  background-position: center top;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 14px 36px;
  background: var(--header);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.brand {
  color: inherit;
  text-decoration: none;
  width: 96px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.brand img { width: 96px; height: auto; display: block; }
.brand span { margin-top: 2px; font-size: 9px; font-weight: 800; letter-spacing: 1.7px; color: rgba(244,244,242,.72); }
.links { display: flex; gap: 28px; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; }
.links a { color: var(--muted); text-decoration: none; }
.links a:hover, .links a[aria-current="page"] { color: var(--ink); }
.stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px 56px;
  text-align: center;
}
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(920px, 100%);
}
.stamp {
  display: inline-block;
  margin: 0 0 18px;
  padding: 5px 10px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
}
h1 {
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 0.94;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.btn-solid { background: var(--ink); color: #171717; }
.btn-ghost { color: var(--ink); border: 1px solid var(--line); }
.doc-wrap {
  width: min(760px, calc(100% - 48px));
  margin: 0 auto;
  padding: 48px 0 40px;
  flex: 1;
}
.doc-wrap h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-align: left;
  letter-spacing: -0.03em;
}
.doc .meta { color: var(--muted); font-size: 13px; margin-top: 8px; }
.doc article { max-width: 68ch; }
.doc h2 { margin: 28px 0 8px; font-size: 1.05rem; }
.doc p, .doc li { color: #ddd9cf; line-height: 1.65; font-size: 15px; }
.doc a { color: var(--accent); }
.site-footer {
  margin-top: auto;
  padding: 18px 24px 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px 0;
  background: #000;
  border-top: 1px solid rgba(255,255,255,.06);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.03em;
  text-align: center;
}
.site-footer a {
  color: var(--muted);
  text-decoration: none;
}
.site-footer a:hover,
.site-footer a[aria-current="page"] {
  color: var(--ink);
}
.site-footer .sep {
  margin: 0 12px;
  color: rgba(244, 244, 242, 0.28);
}
@media (max-width: 640px) {
  .site-header { padding: 12px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}