:root {
  color-scheme: light;
  --ink: #0f172a;
  --muted: #526075;
  --line: #dbe3ef;
  --blue: #2563eb;
  --violet: #7c3aed;
  --surface: #f7f9fc;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(219, 227, 239, .8);
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(16px);
}
.nav { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-size: 1.25rem; font-weight: 900; font-style: italic; letter-spacing: -.05em; text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: .9rem; font-weight: 600; color: #475569; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--blue); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  background: #0f172a;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.button.secondary { border: 1px solid var(--line); background: #fff; color: var(--ink); }
.hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(circle at 12% 5%, rgba(37, 99, 235, .14), transparent 31%),
    radial-gradient(circle at 88% 8%, rgba(124, 58, 237, .12), transparent 28%),
    linear-gradient(180deg, #fff, var(--surface));
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.12; letter-spacing: -.035em; }
h1 { max-width: 900px; margin: 0; font-size: clamp(2.45rem, 7vw, 5.5rem); }
h2 { margin: 0 0 18px; font-size: clamp(1.9rem, 4vw, 3.2rem); }
h3 { margin: 0 0 10px; font-size: 1.25rem; }
.lede { max-width: 760px; margin: 24px 0 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.proof { display: flex; flex-wrap: wrap; gap: 14px 30px; margin: 32px 0 0; padding: 0; list-style: none; color: #475569; font-size: .92rem; }
.proof strong { color: var(--ink); }
.section { padding: 78px 0; }
.section.alt { background: var(--surface); border-block: 1px solid var(--line); }
.section-copy { max-width: 760px; color: var(--muted); font-size: 1.05rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 35px rgba(15, 23, 42, .04);
}
.card p { margin: 0; color: var(--muted); }
.text-link { color: var(--blue); font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.faq { max-width: 840px; }
.faq details { padding: 20px 0; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 750; }
.faq details p { margin: 12px 0 0; color: var(--muted); }
.cta { padding: 72px 0; background: #07101f; color: #fff; }
.cta p { max-width: 700px; color: #bac7d9; }
.site-footer { padding: 34px 0; background: #020617; color: #94a3b8; font-size: .88rem; }
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { color: #cbd5e1; }
.note {
  padding: 18px 20px;
  border-left: 4px solid var(--blue);
  border-radius: 0 12px 12px 0;
  background: #eff6ff;
  color: #334155;
}

@media (max-width: 760px) {
  .nav-links a:not(.button) { display: none; }
  .hero { padding-top: 70px; }
  .grid, .grid.two { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
}