:root {
  color-scheme: dark;
  --bg: #020b20;
  --panel: #071a3a;
  --panel-soft: #0a234a;
  --line: #234c7e;
  --text: #f5f8ff;
  --muted: #a9c7ef;
  --accent: #78b7ff;
  --warning: #f2c76e;
  --danger: #ff9b9b;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 85% 10%, rgba(42, 95, 160, .26), transparent 32rem),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent); }
.site-header {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--text); }
.brand img { width: 44px; height: 54px; object-fit: contain; }
.brand strong { display: block; letter-spacing: .08em; text-transform: uppercase; font-size: .82rem; }
.brand span { display: block; color: var(--muted); font-size: .82rem; margin-top: 3px; }
.private-badge {
  border: 1px solid rgba(242, 199, 110, .55);
  background: rgba(242, 199, 110, .1);
  color: var(--warning);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 800;
  font-size: .76rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}
main { width: min(960px, calc(100% - 32px)); margin: 0 auto; padding: 30px 0 80px; }
.hero, .card, .document {
  border: 1px solid var(--line);
  background: rgba(7, 26, 58, .92);
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .22);
}
.hero { padding: clamp(28px, 6vw, 58px); }
.eyebrow { color: var(--accent); font-size: .76rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
h1 { font-size: clamp(2.4rem, 7vw, 5.2rem); line-height: .98; margin: 16px 0 18px; letter-spacing: -.045em; }
.lead { color: var(--muted); font-size: 1.08rem; line-height: 1.7; max-width: 760px; }
.notice {
  margin-top: 26px;
  border: 1px solid rgba(255, 155, 155, .42);
  background: rgba(255, 155, 155, .08);
  color: #ffd1d1;
  border-radius: 16px;
  padding: 16px 18px;
  line-height: 1.55;
}
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 22px; }
.card { padding: 24px; }
.card h2 { margin-top: 0; }
.meta { display: grid; gap: 8px; color: var(--muted); margin: 18px 0; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.button {
  display: inline-flex;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px 15px;
  font-weight: 800;
  color: var(--text);
  background: var(--panel-soft);
}
.button.primary { background: #1a5ea8; border-color: #2f79c8; }
.document { padding: clamp(24px, 5vw, 54px); }
.document-nav { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 26px; }
.document-content { line-height: 1.72; color: #dceaff; }
.document-content h1 { font-size: clamp(2rem, 5vw, 3.7rem); }
.document-content h2 { margin-top: 2.2em; color: var(--text); }
.document-content h3 { margin-top: 1.8em; }
.document-content p, .document-content li { max-width: 78ch; }
.document-content hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }
.document-content code { background: #06142e; padding: 2px 6px; border-radius: 6px; }
.footer { color: var(--muted); font-size: .82rem; margin-top: 28px; line-height: 1.6; }
.placeholder { min-height: 70vh; display: grid; place-items: center; }
.placeholder .card { max-width: 700px; }
@media (max-width: 720px) {
  .site-header { align-items: flex-start; }
  .grid { grid-template-columns: 1fr; }
  .document-nav { align-items: flex-start; flex-direction: column; }
}