:root {
  color-scheme: dark;
  --bg: #09090b;
  --panel: #151518;
  --line: #2a2a30;
  --text: #f5f5f7;
  --muted: #b4b4bd;
  --accent: #7c5cff;
  --accent-soft: #b7a9ff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 85% 0%, rgba(124, 92, 255, .18), transparent 32rem),
    var(--bg);
  color: var(--text);
  font: 16px/1.68 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--accent-soft); }
a:hover { color: #fff; }

.shell {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  border-bottom: 1px solid var(--line);
  background: rgba(9, 9, 11, .86);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 2;
}

nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  color: #fff;
  font-weight: 800;
  letter-spacing: -.02em;
  text-decoration: none;
}

.nav-links { display: flex; gap: 16px; flex-wrap: wrap; }
.nav-links a { font-size: 14px; text-decoration: none; }

main { padding: 76px 0 88px; }

.eyebrow {
  color: var(--accent-soft);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

h1, h2 {
  line-height: 1.15;
  letter-spacing: -.035em;
}

h1 { font-size: clamp(38px, 7vw, 68px); margin: 12px 0 18px; }
h2 { font-size: clamp(22px, 3vw, 30px); margin: 0 0 12px; }

.intro {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  margin-bottom: 36px;
}

.effective {
  display: inline-block;
  margin-bottom: 36px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
}

section {
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(22px, 4vw, 34px);
  margin-top: 16px;
}

p { margin: 0 0 14px; }
p:last-child { margin-bottom: 0; }
ul { margin: 10px 0 0; padding-left: 22px; }
li + li { margin-top: 8px; }

.notice {
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  padding: 28px 0 44px;
}

@media (max-width: 620px) {
  nav { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  .nav-links { gap: 10px 14px; }
  main { padding-top: 52px; }
}