:root {
  color-scheme: light;
  --paper: #ffffff;
  --surface: #f5f9fa;
  --ink: #0a1f33;
  --body: #46586b;
  --muted: #718294;
  --hairline: #dbe4ec;
  --accent: #007a86;
  --accent-dark: #005e68;
  --accent-soft: #e7f4f4;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 82px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-dark); }
a:hover { color: var(--accent); }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 100; background: var(--paper); padding: .7rem 1rem; }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: blur(12px);
}
.nav-inner { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { color: var(--ink); font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.nav-links { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; font-size: .9rem; }
.nav-links a { color: var(--body); text-decoration: none; }
.nav-links a[aria-current="page"], .nav-links a:hover { color: var(--accent-dark); }
.hero {
  padding: clamp(4.5rem, 9vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  background: linear-gradient(150deg, var(--accent-soft), #fff 55%);
  border-bottom: 1px solid var(--hairline);
}
.eyebrow { margin: 0 0 1rem; color: var(--accent-dark); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 920px; margin: 0; font-size: clamp(2.4rem, 6vw, 5rem); line-height: 1.05; letter-spacing: -.045em; }
.lede { max-width: 780px; margin: 1.4rem 0 0; color: var(--body); font-size: clamp(1.05rem, 2vw, 1.28rem); }
.hero-actions, .actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: .75rem 1.15rem; border: 1px solid var(--hairline); border-radius: 999px; color: var(--ink); font-weight: 750; text-decoration: none; }
.button.primary { border-color: var(--accent-dark); background: var(--accent-dark); color: #fff; }
.button:hover { transform: translateY(-1px); }
main { padding: 1rem 0 5rem; }
.section { padding: clamp(2.5rem, 6vw, 5rem) 0; border-bottom: 1px solid var(--hairline); }
.section:last-child { border-bottom: 0; }
.section h2 { max-width: 760px; margin: 0 0 1rem; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.15; letter-spacing: -.03em; }
.section-intro { max-width: 800px; margin: 0 0 2rem; color: var(--body); font-size: 1.06rem; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { padding: 1.4rem; border: 1px solid var(--hairline); border-radius: 16px; background: var(--paper); }
.card h3 { margin: 0 0 .55rem; font-size: 1.08rem; }
.card p { margin: 0; color: var(--body); }
.card ul, .plain-list { margin: .65rem 0 0; padding-left: 1.2rem; color: var(--body); }
.card li + li, .plain-list li + li { margin-top: .45rem; }
.proof { background: var(--surface); }
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.fact { padding: 1rem; border-left: 3px solid var(--accent); background: var(--paper); }
.fact strong { display: block; font-size: 1.05rem; }
.fact span { color: var(--body); font-size: .9rem; }
.process { counter-reset: step; display: grid; gap: .8rem; }
.process li { list-style: none; padding: 1rem 1rem 1rem 3.5rem; border: 1px solid var(--hairline); border-radius: 12px; position: relative; color: var(--body); }
.process li::before { counter-increment: step; content: counter(step); position: absolute; left: 1rem; top: .9rem; width: 1.7rem; height: 1.7rem; display: grid; place-items: center; border-radius: 50%; background: var(--accent-soft); color: var(--accent-dark); font-weight: 800; }
.callout { padding: clamp(1.5rem, 4vw, 2.5rem); border-radius: 20px; background: var(--ink); color: #fff; }
.callout h2 { margin-top: 0; }
.callout p { color: #dfe7ee; max-width: 760px; }
.callout .button { border-color: #fff; color: #fff; }
.callout .button.primary { background: #fff; color: var(--ink); }
.breadcrumbs { padding-top: 1.1rem; font-size: .85rem; color: var(--muted); }
.breadcrumbs a { color: var(--body); }
footer { border-top: 1px solid var(--hairline); padding: 2rem 0; color: var(--muted); font-size: .85rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { color: var(--body); }
@media (max-width: 820px) {
  .grid, .grid.three, .facts { grid-template-columns: 1fr; }
  .nav-inner { align-items: flex-start; padding: .9rem 0; }
  .nav-links { justify-content: flex-end; gap: .65rem; }
  .nav-links a:nth-child(2), .nav-links a:nth-child(3) { display: none; }
}
@media print {
  .site-nav, .hero-actions, .actions, footer { display: none; }
  .hero, .section { padding: 1.5rem 0; }
  .card, .callout { break-inside: avoid; }
}