:root {
  color-scheme: light dark;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #eef2ff;
  --text: #14213d;
  --muted: #5d6980;
  --border: #dce3f0;
  --accent: #4f46e5;
  --accent-dark: #3730a3;
  --accent-soft: #e0e7ff;
  --shadow: 0 20px 60px rgba(35, 47, 85, 0.1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --surface: #17213a;
    --surface-soft: #222d4d;
    --text: #f3f6ff;
    --muted: #b7c1d8;
    --border: #33415f;
    --accent: #a5b4fc;
    --accent-dark: #c7d2fe;
    --accent-soft: #29345b;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.skip-link { position: absolute; left: 1rem; top: -5rem; z-index: 10; padding: .65rem .9rem; border-radius: .65rem; background: var(--accent); color: #fff; }
.skip-link:focus { top: 1rem; }
.site-shell { min-height: 100vh; }
.site-header { border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 90%, transparent); backdrop-filter: blur(14px); }
.nav, .content, .footer-inner { width: min(100% - 2rem, 980px); margin-inline: auto; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.5rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--text); font-size: 1.15rem; font-weight: 800; letter-spacing: -.02em; text-decoration: none; }
.brand-mark { display: grid; width: 2rem; height: 2rem; place-items: center; border-radius: .7rem; background: linear-gradient(135deg, var(--accent), #7c3aed); color: #fff; font-size: .95rem; font-weight: 800; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .8rem 1.1rem; font-size: .9rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--text); }
.content { padding: 4.5rem 0 5rem; }
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(240px, .85fr); align-items: center; gap: 3rem; padding: 2rem 0 4rem; }
.eyebrow { margin: 0 0 .7rem; color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.03em; }
h1 { max-width: 12ch; margin: 0; font-size: clamp(2.5rem, 8vw, 5rem); }
h2 { margin: 0 0 1rem; font-size: clamp(1.35rem, 3vw, 1.8rem); }
h3 { margin: 0 0 .35rem; font-size: 1rem; }
p { margin: 0 0 1rem; }
.lead { max-width: 36rem; margin: 1.25rem 0 1.7rem; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.8rem; padding: .7rem 1rem; border: 1px solid var(--accent); border-radius: .75rem; background: var(--accent); color: #fff; font-weight: 700; text-decoration: none; }
.button:hover { background: var(--accent-dark); color: #fff; }
.button.secondary { border-color: var(--border); background: var(--surface); color: var(--text); }
.button.secondary:hover { border-color: var(--accent); color: var(--accent); }
.hero-card { min-height: 270px; padding: 1.5rem; border: 1px solid var(--border); border-radius: 1.5rem; background: linear-gradient(145deg, var(--surface-soft), var(--surface)); box-shadow: var(--shadow); }
.compass { display: grid; width: 7rem; height: 7rem; margin: .5rem 0 2rem; place-items: center; border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); border-radius: 50%; background: radial-gradient(circle, var(--surface) 0 36%, transparent 37%), conic-gradient(from 20deg, var(--accent), #7c3aed, var(--accent)); color: var(--accent); font-size: 2rem; font-weight: 900; }
.hero-card p { color: var(--muted); }
.section { margin-top: 2rem; }
.section-intro { max-width: 44rem; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.feature, .legal-card { padding: 1.35rem; border: 1px solid var(--border); border-radius: 1rem; background: var(--surface); box-shadow: 0 8px 28px rgba(35, 47, 85, 0.05); }
.feature p, .legal-card p, .legal-card li { color: var(--muted); }
.feature p { margin: 0; font-size: .92rem; }
.legal-page .content { max-width: 820px; }
.legal-header { margin-bottom: 2rem; }
.legal-header h1 { max-width: none; font-size: clamp(2.2rem, 6vw, 3.8rem); }
.meta { color: var(--muted); font-size: .92rem; }
.legal-card + .legal-card { margin-top: 1rem; }
.legal-card ul { padding-left: 1.25rem; }
.legal-card li + li { margin-top: .5rem; }
.notice { padding: 1rem 1.1rem; border-left: 4px solid var(--accent); border-radius: .5rem; background: var(--surface-soft); }
.notice p:last-child, .legal-card p:last-child { margin-bottom: 0; }
.site-footer { border-top: 1px solid var(--border); color: var(--muted); font-size: .88rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .8rem 1.5rem; padding: 1.5rem 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: .75rem 1rem; }
@media (max-width: 820px) { .hero { grid-template-columns: 1fr; gap: 1.5rem; } .hero-card { min-height: auto; } .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px) { .nav { align-items: flex-start; flex-direction: column; padding: 1rem 0; } .nav-links { justify-content: flex-start; } .content { padding-top: 3rem; } .feature-grid { grid-template-columns: 1fr; } .footer-inner { flex-direction: column; } }
