:root {
  --bg: #f5f7fb;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --text: #171a21;
  --muted: #667085;
  --border: rgba(23, 26, 33, 0.08);
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1120px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.08), transparent 28%),
    radial-gradient(circle at top right, rgba(99, 102, 241, 0.08), transparent 22%),
    var(--bg);
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(245, 247, 251, 0.75);
  border-bottom: 1px solid rgba(23, 26, 33, 0.04);
}
.nav, .footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 72px;
}
.brand { font-weight: 800; letter-spacing: -0.02em; font-size: 1.05rem; color: var(--text); }
.brand:hover { text-decoration: none; }
nav, .footer-nav { display: flex; align-items: center; gap: 1rem; }
nav a, .footer-nav a { color: var(--muted); font-weight: 600; }
.hero { padding: 4.5rem 0 3rem; }
.hero-inner {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: center;
}
.eyebrow {
  margin: 0 0 0.75rem; color: var(--accent); font-size: 0.82rem;
  font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
}
h1, h2, h3 { margin: 0 0 0.75rem; letter-spacing: -0.03em; line-height: 1.1; }
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3 { font-size: 1.2rem; }
.lead, .section-heading p, .feature-card p, .footer-card p, .legal-card p, .legal-card li { color: var(--muted); }
.hero-copy .lead { max-width: 56ch; font-size: 1.08rem; }
.hero-actions { display: flex; gap: 0.85rem; flex-wrap: wrap; margin-top: 1.4rem; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px;
  padding: 0 1.1rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; text-decoration: none;
}
.button:hover { text-decoration: none; }
.button.primary { background: var(--accent); color: #fff; box-shadow: var(--shadow); }
.button.secondary { background: rgba(255,255,255,0.65); color: var(--text); border-color: var(--border); }
.card {
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow);
  border-radius: var(--radius); backdrop-filter: blur(18px);
}
.preview-card { padding: 1rem; }
.mini-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.mini-title { font-weight: 800; letter-spacing: -0.02em; }
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.mini-tile {
  background: var(--surface-strong); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 0.9rem;
}
.tile-label { display: block; font-size: 0.8rem; color: var(--muted); font-weight: 700; margin-bottom: 0.55rem; }
.dots { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.dots span {
  width: 1.6rem; height: 1.6rem; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 0.78rem; font-weight: 800;
}
.features { padding: 2rem 0 3rem; }
.section-heading { max-width: 42rem; margin-bottom: 1.5rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature-card { padding: 1.2rem; }
.footer-links { padding: 0 0 3rem; }
.footer-card { padding: 1.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.page { padding: 3rem 0; }
.legal-card { padding: 1.5rem; max-width: 860px; }
.legal-card h2 { margin-top: 1.8rem; font-size: 1.15rem; }
.legal-card ul { margin: 0.5rem 0 0; padding-left: 1.2rem; }
.updated { margin-top: -0.25rem; color: var(--muted); font-size: 0.95rem; }
.site-footer { border-top: 1px solid rgba(23, 26, 33, 0.05); background: rgba(255,255,255,0.25); }
@media (max-width: 900px) {
  .hero-inner, .feature-grid, .mini-grid, .footer-card { grid-template-columns: 1fr; display: grid; }
  .footer-card { gap: 1rem; }
}
@media (max-width: 640px) {
  .nav, .footer { min-height: 64px; }
  .hero { padding-top: 3.2rem; }
  .container { width: min(var(--container), calc(100% - 1.2rem)); }
  .legal-card, .preview-card, .feature-card, .footer-card { padding: 1rem; }
  nav, .footer-nav { gap: 0.75rem; }
}
