:root {
  --bg: #F0F4FB;
  --surface: #FFFFFF;
  --ink: #12151C;
  --subtle: #5B6475;
  --faint: #8C94A3;
  --line: #DDE3EE;
  --accent: #6B6FF5;
  --accent-ink: #FFFFFF;
  --radius: 20px;
  --max: 1080px;
  --prose: 720px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E1116;
    --surface: #171B22;
    --ink: #EEF1F6;
    --subtle: #A3ABB9;
    --faint: #6E7686;
    --line: #262C36;
    --accent: #5C7EFF;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { padding: 22px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 32px; height: 32px; border-radius: 10px; background: var(--accent); display: grid; place-items: center; color: var(--accent-ink); font-weight: 800; font-size: 17px; }
.nav { display: flex; gap: 20px; font-size: 15px; }
.nav a { color: var(--subtle); }

/* Hero */
.hero { padding: 64px 0 40px; text-align: center; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.hero h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.08; letter-spacing: -0.03em; margin: 0 auto 20px; max-width: 14ch; }
.hero p { font-size: clamp(17px, 2.2vw, 20px); color: var(--subtle); max-width: 36ch; margin: 0 auto 32px; }
.cta { display: inline-flex; align-items: center; gap: 10px; background: var(--ink); color: var(--bg); padding: 14px 24px; border-radius: 14px; font-weight: 600; font-size: 16px; }
.cta:hover { text-decoration: none; opacity: 0.9; }
.cta svg { width: 20px; height: 20px; fill: currentColor; }
.cta-note { display: block; margin-top: 12px; font-size: 14px; color: var(--faint); }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 40px 0 80px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.feature-icon { width: 44px; height: 44px; border-radius: 12px; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); display: grid; place-items: center; margin-bottom: 18px; }
.feature-icon svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.feature h2 { font-size: 19px; margin: 0 0 8px; letter-spacing: -0.01em; }
.feature p { margin: 0; color: var(--subtle); font-size: 16px; }

/* Legal prose */
.prose { max-width: var(--prose); margin: 0 auto; padding: 32px 0 80px; }
.prose h1 { font-size: clamp(32px, 5vw, 44px); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 8px; }
.prose .updated { color: var(--faint); font-size: 15px; margin: 0 0 40px; }
.prose h2 { font-size: 22px; letter-spacing: -0.01em; margin: 44px 0 12px; }
.prose h3 { font-size: 18px; margin: 28px 0 8px; }
.prose p, .prose li { color: var(--ink); }
.prose ul { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose .lead { font-size: 19px; color: var(--subtle); }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 16px 0; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { color: var(--subtle); font-weight: 600; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 15px; color: var(--faint); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer a { color: var(--subtle); }

@media (max-width: 760px) {
  .features { grid-template-columns: 1fr; padding-bottom: 56px; }
  .hero { padding: 40px 0 24px; }
  .nav { gap: 14px; font-size: 14px; }
}
