:root {
  --bg: #020617;            /* slate-950 */
  --panel: rgba(2, 6, 23, 0.65);
  --border: rgba(15, 23, 42, 1);
  --text: #e2e8f0;          /* slate-200 */
  --muted: rgba(148, 163, 184, 0.9);
  --muted2: rgba(148, 163, 184, 0.65);
  --white: #ffffff;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(99,102,241,0.18), transparent 60%),
    radial-gradient(900px 500px at 80% 20%, rgba(16,185,129,0.10), transparent 55%),
    radial-gradient(900px 500px at 60% 90%, rgba(244,63,94,0.10), transparent 55%),
    var(--bg);
}

a { color: var(--text); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 980px; margin: 0 auto; padding: 28px 18px 64px; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.65);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 12px;
}

.brand { font-weight: 650; letter-spacing: -0.01em; }
.brand small { color: var(--muted2); font-weight: 500; margin-left: 10px; }

.navlinks { display: flex; flex-wrap: wrap; gap: 12px; }
.navlinks a { font-size: 14px; color: var(--muted); }

.hero { padding: 44px 10px 20px; text-align: left; }

.kicker { color: var(--muted); font-size: 14px; letter-spacing: 0.12em; text-transform: uppercase; }

h1 {
  margin: 14px 0 10px;
  font-size: 44px;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.sub {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
  max-width: 70ch;
}

.cards { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; margin-top: 26px; }
.card {
  grid-column: span 12;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  padding: 16px;
}
@media (min-width: 860px) {
  .card.half { grid-column: span 6; }
  .card.third { grid-column: span 4; }
}

.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.ctaRow { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(226,232,240,0.15);
  font-size: 14px;
  font-weight: 650;
}
.btn.primary { background: rgba(226,232,240,0.95); color: rgba(2,6,23,1); }
.btn.primary:hover { text-decoration: none; background: var(--white); }
.btn.ghost { background: rgba(2,6,23,0.35); color: var(--text); border: 1px solid rgba(148,163,184,0.25); }
.btn.ghost:hover { text-decoration: none; background: rgba(15,23,42,0.6); }

.footer {
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid rgba(148,163,184,0.18);
  color: var(--muted2);
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid rgba(148,163,184,0.22);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(2,6,23,0.35);
}

.doc {
  max-width: 78ch;
  margin: 22px 0 0;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
}

.doc h2 { margin: 0 0 10px; }
.doc h3 { margin: 18px 0 8px; }
.doc p, .doc li { color: var(--muted); line-height: 1.7; }
.doc ul { margin-top: 8px; }