:root {
  color-scheme: dark;
  --background: #0b0b10;
  --surface: #15151d;
  --border: rgba(255, 255, 255, 0.1);
  --text: #f4f4f7;
  --muted: #aaaabd;
  --accent: #8b7cff;
  --accent-soft: rgba(139, 124, 255, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at top, #1b1730 0, var(--background) 42rem);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

a { color: #bdb5ff; }

.shell {
  width: min(100% - 2rem, 960px);
  margin: 0 auto;
  padding: 4rem 0 5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--text);
  font-weight: 700;
  letter-spacing: .01em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: .7rem;
  background: linear-gradient(135deg, #d22c75, #7c5cff);
  font-weight: 800;
}

.hero { padding: 5rem 0 3rem; }

.eyebrow {
  color: #bdb5ff;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1, h2 { line-height: 1.15; }
h1 { max-width: 760px; margin: 1rem 0; font-size: clamp(2.3rem, 7vw, 4.8rem); letter-spacing: -.04em; }
h2 { margin-top: 2.5rem; font-size: 1.35rem; }
p, li { color: var(--muted); }

.lead { max-width: 680px; font-size: 1.12rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.card {
  display: block;
  padding: 1.35rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease;
}

.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card strong { display: block; margin-bottom: .35rem; }
.card span { color: var(--muted); font-size: .92rem; }

.document {
  margin-top: 3rem;
  padding: clamp(1.25rem, 4vw, 3rem);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: rgba(21, 21, 29, .82);
}

.document header { padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.document h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
.document h2 { color: var(--text); }
.document ul { padding-left: 1.35rem; }
.document li + li { margin-top: .45rem; }
.meta { color: var(--muted); font-size: .9rem; }

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .9rem;
}

@media (max-width: 640px) {
  .shell { width: min(100% - 1.25rem, 960px); padding-top: 2rem; }
  .hero { padding-top: 3rem; }
  .cards { grid-template-columns: 1fr; }
}