:root {
  --ink: #0f1b2d;
  --muted: #55627a;
  --line: #e3e8f0;
  --bg: #ffffff;
  --soft: #f5f8fc;
  --brand: #1f5eff;
  --brand-dark: #1446c8;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 20px; color: var(--ink); letter-spacing: -.02em; }
.logo span { color: var(--brand); }
.nav ul { list-style: none; display: flex; gap: 24px; margin: 0; padding: 0; }
.nav ul a { color: var(--muted); font-size: 15px; font-weight: 500; }
.nav ul a:hover { color: var(--ink); text-decoration: none; }

.hero { padding: 96px 0 72px; background: linear-gradient(180deg, var(--soft), #fff); }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; color: var(--brand); background: #e8efff; padding: 4px 12px; border-radius: 999px; margin-bottom: 18px; }
h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.12; letter-spacing: -.03em; margin: 0 0 18px; max-width: 760px; }
.lead { font-size: 19px; color: var(--muted); max-width: 680px; margin: 0 0 32px; }
.btn { display: inline-block; background: var(--brand); color: #fff; font-weight: 600; padding: 13px 24px; border-radius: 10px; }
.btn:hover { background: var(--brand-dark); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); margin-left: 10px; }
.btn.ghost:hover { background: var(--soft); }

section { padding: 72px 0; }
section.alt { background: var(--soft); }
h2 { font-size: 32px; letter-spacing: -.02em; margin: 0 0 12px; }
.sub { color: var(--muted); font-size: 17px; max-width: 680px; margin: 0 0 40px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.icon { width: 40px; height: 40px; border-radius: 10px; background: #e8efff; color: var(--brand); display: grid; place-items: center; font-weight: 700; margin-bottom: 14px; }

.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { border-top: 3px solid var(--brand); padding-top: 16px; }
.step::before { counter-increment: s; content: "0" counter(s); font-weight: 700; color: var(--brand); font-size: 14px; }
.step h3 { margin: 6px 0; font-size: 17px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

.facts { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.facts th, .facts td { text-align: left; padding: 14px 20px; border-bottom: 1px solid var(--line); font-size: 15px; vertical-align: top; }
.facts th { width: 38%; color: var(--muted); font-weight: 500; }
.facts tr:last-child th, .facts tr:last-child td { border-bottom: 0; }

footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: 14px; }
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot a { color: var(--muted); margin-left: 16px; }

.doc { padding: 56px 0 72px; max-width: 760px; }
.doc h1 { font-size: 36px; }
.doc h2 { font-size: 22px; margin-top: 32px; }
.doc p, .doc li { color: #2b3950; }

@media (max-width: 860px) {
  .grid, .grid.two, .steps { grid-template-columns: 1fr; }
  .nav ul { display: none; }
  .hero { padding: 64px 0 48px; }
  .btn.ghost { margin: 10px 0 0; }
  .facts th { width: 45%; }
}