:root {
  --ink: #1f2933;
  --muted: #5f6b76;
  --line: #dfe6ea;
  --soft: #f5f9fa;
  --brand: #2b6f72;
  --brand-dark: #21585b;
  --accent: #e8f3f2;
  --white: #ffffff;
  --shadow: 0 16px 40px rgba(29, 55, 62, 0.10);
}

* { 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(--ink);
  background: var(--white);
  line-height: 1.65;
}
a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.nav-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center;
  background: var(--brand); color: var(--white); font-size: .82rem; letter-spacing: .04em;
}
nav { display: flex; gap: 22px; flex-wrap: wrap; }
nav a { color: var(--ink); font-weight: 650; }

.hero { padding: 88px 0 72px; background: linear-gradient(180deg, #f7fbfb 0%, #ffffff 100%); }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; }
.eyebrow { margin: 0 0 10px; color: var(--brand); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; }
h1, h2, h3 { line-height: 1.15; margin-top: 0; }
h1 { font-size: clamp(2.35rem, 6vw, 4.7rem); letter-spacing: -.045em; margin-bottom: 24px; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -.03em; margin-bottom: 18px; }
h3 { font-size: 1.2rem; margin-bottom: 10px; }
.lead, .section-intro { font-size: 1.15rem; color: var(--muted); max-width: 760px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-block; padding: 12px 18px; border-radius: 12px; font-weight: 750; }
.button:hover { text-decoration: none; }
.button.primary { background: var(--brand); color: var(--white); }
.button.primary:hover { background: var(--brand-dark); }
.button.secondary { border: 1px solid var(--line); color: var(--ink); background: var(--white); }
.hero-card { background: var(--white); border: 1px solid var(--line); border-radius: 24px; padding: 30px; box-shadow: var(--shadow); }
.pill { display: inline-block; padding: 6px 10px; border-radius: 999px; background: var(--accent); color: var(--brand-dark); font-size: .78rem; font-weight: 800; margin-bottom: 18px; }
.check-list { padding-left: 1.2rem; margin-bottom: 0; }
.check-list li { margin: 7px 0; }

.section { padding: 76px 0; }
.section.soft { background: var(--soft); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.card { border: 1px solid var(--line); border-radius: 18px; padding: 24px; background: var(--white); }
.card p { color: var(--muted); margin-bottom: 0; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 52px; align-items: start; }
.text-link { font-weight: 800; }

.page-hero { padding: 64px 0 30px; background: var(--soft); border-bottom: 1px solid var(--line); }
.page-content { padding: 54px 0 80px; }
.prose { max-width: 820px; }
.prose h2 { font-size: 1.55rem; margin-top: 36px; }
.prose h3 { margin-top: 28px; }
.prose p, .prose li { color: #384650; }
.notice { border-left: 4px solid var(--brand); background: var(--accent); padding: 16px 18px; border-radius: 8px; }
.meta { color: var(--muted); font-size: .94rem; }

.site-footer { border-top: 1px solid var(--line); padding: 34px 0 20px; background: #fbfcfc; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; }
.footer-grid p { margin: 4px 0 0; color: var(--muted); }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-bottom { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }

@media (max-width: 760px) {
  .nav-wrap { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  nav { gap: 14px; }
  .hero { padding-top: 58px; }
  .hero-grid, .card-grid, .split { grid-template-columns: 1fr; }
  .hero-grid, .split { gap: 30px; }
  .section { padding: 58px 0; }
  .footer-grid { flex-direction: column; }
}
