:root {
  --bg: #07111f;
  --surface: #0d1a2b;
  --surface-2: #122238;
  --border: #233651;
  --text: #f7f9ff;
  --secondary: #a9b7cf;
  --muted: #7888a2;
  --violet: #8b7cff;
  --violet-soft: rgba(139,124,255,.14);
  --blue: #4ba3ff;
  --green: #4ed3a7;
  --orange: #ff9f43;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(139,124,255,.12), transparent 30%),
    var(--bg);
  color: var(--text);
  line-height: 1.62;
}
.wrap { width: min(980px, calc(100% - 40px)); margin: 0 auto; }
header { padding: 34px 0 20px; border-bottom: 1px solid var(--border); }
.brand {
  margin: 0;
  font-size: clamp(2.15rem, 7vw, 3.25rem);
  line-height: 1;
  letter-spacing: -.045em;
  font-weight: 850;
}
.brand a { color: var(--text); text-decoration: none; }
.brand-wise { color: var(--violet); }
.tagline { margin: 8px 0 0; color: var(--secondary); font-weight: 650; }
nav { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 22px; }
a { color: var(--violet); text-decoration: none; font-weight: 680; }
a:hover { text-decoration: underline; }
main { padding: 34px 0 20px; }
.hero, .card {
  background: rgba(13,26,43,.96);
  border: 1px solid var(--border);
  border-radius: 20px;
}
.hero {
  padding: 32px;
  border-color: rgba(139,124,255,.42);
  box-shadow: 0 0 38px rgba(139,124,255,.08);
}
.hero h1 {
  margin: 8px 0 12px;
  font-size: clamp(2.15rem, 7vw, 3.3rem);
  line-height: 1.05;
  letter-spacing: -.04em;
}
.hero p { max-width: 760px; font-size: 1.04rem; color: var(--secondary); }
.badge {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--violet-soft);
  border: 1px solid rgba(139,124,255,.3);
  color: var(--violet);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.button {
  display: inline-block;
  padding: 10px 15px;
  border-radius: 999px;
  background: var(--violet);
  color: #07111f;
  text-decoration: none;
  font-weight: 850;
}
.button.secondary {
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.button:hover { text-decoration: none; filter: brightness(1.05); }
h2 { margin-top: 34px; }
h3 { margin: 0 0 6px; }
p, li { color: var(--secondary); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.card { padding: 22px; margin: 14px 0; }
.card.violet { border-top: 3px solid var(--violet); }
.card.blue { border-top: 3px solid var(--blue); }
.card.green { border-top: 3px solid var(--green); }
.card.orange { border-top: 3px solid var(--orange); }
.note {
  padding: 14px 16px;
  border-radius: 13px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}
footer {
  margin-top: 46px;
  padding: 24px 0 56px;
  border-top: 1px solid var(--border);
  font-size: .92rem;
}
footer p { margin: 7px 0; }
code { color: #d7ddff; }
@media (max-width: 680px) {
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 23px; }
}
