:root {
  --bg: #101114;
  --surface: #181B20;
  --surface-2: #20242B;
  --text: #F8FAFC;
  --muted: #CBD5E1;
  --subtle: #94A3B8;
  --border: #2E3440;
  --orange: #FB923C;
  --orange-strong: #F97316;
  --green: #4ADE80;
  --green-strong: #22C55E;
  --link: #FDBA74;
  --max: 980px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
  background: radial-gradient(circle at top left, rgba(251, 146, 60, 0.16), transparent 32rem),
              radial-gradient(circle at top right, rgba(74, 222, 128, 0.10), transparent 30rem),
              var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a { color: var(--link); }

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(16,17,20,0.86);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner, .main, .footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: cover;
  background: #fff;
  box-shadow: 0 8px 22px rgba(251, 146, 60, 0.22);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  font-size: 0.95rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 999px;
}

.nav a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.main { padding: 56px 0 72px; }

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 42px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(32,36,43,0.92), rgba(24,27,32,0.92));
  border-radius: 28px;
  box-shadow: 0 20px 70px rgba(0,0,0,0.28);
}

.hero-copy { min-width: 0; }

.hero-icon {
  width: min(230px, 30vw);
  aspect-ratio: 1 / 1;
  border-radius: 34px;
  object-fit: cover;
  background: #fff;
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.12);
}

.eyebrow {
  color: var(--green);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  margin: 0 0 12px;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.hero p {
  max-width: 740px;
  color: var(--muted);
  font-size: 1.13rem;
}

.card-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  padding: 22px;
  border: 1px solid var(--border);
  background: rgba(24,27,32,0.86);
  border-radius: 22px;
  text-decoration: none;
  color: var(--text);
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(251, 146, 60, 0.55);
  background: rgba(32,36,43,0.9);
}

.card h2 {
  margin: 0 0 8px;
  color: var(--orange);
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.document {
  border: 1px solid var(--border);
  background: rgba(24,27,32,0.92);
  border-radius: 26px;
  padding: clamp(22px, 4vw, 46px);
  box-shadow: 0 20px 70px rgba(0,0,0,0.22);
}

.document h1 { font-size: clamp(1.9rem, 5vw, 3.2rem); }

.document h2 {
  margin-top: 2.4em;
  padding-top: 1.4em;
  border-top: 1px solid var(--border);
  color: var(--orange);
  letter-spacing: -0.02em;
}

.document h3 {
  margin-top: 1.8em;
  color: var(--green);
}

.document p, .document li { color: var(--muted); }

.document strong { color: var(--text); }

.document ul, .document ol { padding-left: 1.35rem; }

.document blockquote {
  border-left: 4px solid var(--orange);
  padding: 10px 18px;
  margin: 20px 0;
  background: rgba(251, 146, 60, 0.08);
  border-radius: 12px;
}

.document code {
  background: rgba(255,255,255,0.08);
  padding: 2px 6px;
  border-radius: 6px;
}

.document pre {
  overflow: auto;
  background: #0A0B0D;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
}

.notice {
  margin-top: 22px;
  border: 1px solid rgba(74, 222, 128, 0.35);
  background: rgba(74, 222, 128, 0.08);
  border-radius: 18px;
  padding: 16px 18px;
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--border);
  color: var(--subtle);
  padding: 28px 0 36px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  justify-content: space-between;
  align-items: center;
}

.footer a { color: var(--muted); }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; }
  .hero-icon { width: 150px; }
}

@media (max-width: 720px) {
  .header-inner { align-items: flex-start; flex-direction: column; }
  .nav { justify-content: flex-start; }
  .hero { padding: 28px; }
}