:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #5b6474;
  --line: #e6e8ef;
  --accent: #0f172a;
  --accent-soft: #1d4ed8;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 36%, #f7f8fb 100%);
  line-height: 1.55;
}
a { color: inherit; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 18px 20px 32px; }
.site-nav, .footer {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 16px 18px; border: 1px solid rgba(230, 232, 239, 0.85);
  border-radius: 20px; background: rgba(255, 255, 255, 0.82); backdrop-filter: blur(14px);
}
.site-nav { position: sticky; top: 0; z-index: 10; margin: 0 -8px 18px; }
.brand { text-decoration: none; font-weight: 700; letter-spacing: -0.05em; }
.brand small { font-weight: 600; color: var(--muted); }
.nav-links, .footer-links {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: var(--muted); font-size: 14px;
}
.nav-links a, .footer-links a { text-decoration: none; }
.hero { max-width: 820px; padding: 74px 0 24px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; color: var(--accent-soft); font-size: 13px; font-weight: 700;
}
h1 { margin: 14px 0 0; font-size: clamp(2.4rem, 5.8vw, 4.3rem); line-height: 0.96; letter-spacing: -0.06em; }
.subhead { margin: 16px 0 0; color: var(--muted); font-size: 1.08rem; max-width: 760px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 42px;
  padding: 0 16px; border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 650;
  border: 1px solid #d7dbe3; background: #0f172a; color: #fff;
}
.button.ghost { background: #fff; color: var(--text); }
.grid { display: grid; gap: 16px; }
.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-col { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 22px; box-shadow: var(--shadow);
}
.card h2, .card h3 { margin: 0 0 10px; letter-spacing: -0.03em; }
.card p { margin: 0; color: var(--muted); }
.card ul { margin: 12px 0 0; padding-left: 18px; color: var(--text); }
.card li + li { margin-top: 8px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.badge {
  display: inline-flex; align-items: center; padding: 7px 11px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; font-size: 13px; font-weight: 650;
}
.kicker { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 700; }
.note { color: var(--muted); font-size: 13px; }
.trust-box {
  padding: 16px 18px; border-radius: 18px; border: 1px solid var(--line); background: #fff;
}
.downloads { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.download { background: #eff6ff; color: #1d4ed8; border-color: rgba(29, 78, 216, 0.18); }
.footer { margin-top: 32px; color: var(--muted); font-size: 14px; }
@media (max-width: 880px) {
  .two-col, .three-col { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wrap { padding-inline: 14px; }
  .site-nav, .footer { padding: 14px; border-radius: 18px; margin-inline: 0; }
  .hero { padding-top: 64px; }
}