:root {
  --ink: #17323a;
  --muted: #5f7479;
  --brand: #008da6;
  --brand-dark: #006c7e;
  --mint: #d9f7f1;
  --surface: rgba(255, 255, 255, 0.88);
  --line: #cfe2e4;
  --max-width: 980px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(145deg, #e8fbff 0%, #f7fffd 48%, #eef8ff 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--brand-dark); }
a:hover { color: var(--brand); }

.site-header {
  border-bottom: 1px solid rgba(207, 226, 228, 0.8);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
}

.nav {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
  font-size: 0.92rem;
}

.nav-links a { text-decoration: none; }

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

main { padding: 72px 0 88px; }

.hero { max-width: 720px; }

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.03em; }
h1 { max-width: 760px; margin: 0 0 20px; font-size: clamp(2.3rem, 7vw, 4.8rem); }
h2 { margin: 42px 0 12px; font-size: 1.55rem; }
h3 { margin: 26px 0 8px; font-size: 1.1rem; }
p { margin: 0 0 16px; }

.lead { color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.25rem); }

.actions, .link-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-block;
  padding: 11px 17px;
  border: 1px solid var(--brand);
  border-radius: 999px;
  background: var(--brand);
  color: white;
  font-weight: 750;
  text-decoration: none;
}

.button:hover { background: var(--brand-dark); color: white; }
.button.secondary { background: transparent; color: var(--brand-dark); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
}

.card, .legal-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 16px 40px rgba(0, 110, 130, 0.08);
}

.card { padding: 24px; }
.card h2 { margin-top: 0; font-size: 1.2rem; }
.card p { color: var(--muted); font-size: 0.95rem; }

.legal-card { padding: clamp(24px, 5vw, 52px); }
.legal-card h1 { font-size: clamp(2rem, 5vw, 3.3rem); }
.legal-card h2:first-of-type { margin-top: 34px; }
.legal-card ul, .legal-card ol { padding-left: 1.25rem; }
.legal-card li { margin: 7px 0; }

.placeholder {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 5px;
  background: #fff2c7;
  color: #765900;
  font-weight: 700;
}

.notice {
  margin: 22px 0;
  padding: 16px 18px;
  border-left: 4px solid var(--brand);
  border-radius: 10px;
  background: var(--mint);
}

footer {
  padding: 26px 0 36px;
  border-top: 1px solid rgba(207, 226, 228, 0.8);
  color: var(--muted);
  font-size: 0.9rem;
}

footer .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 700px) {
  .nav { width: min(calc(100% - 28px), var(--max-width)); min-height: 92px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; }
  .nav-links { justify-content: flex-start; gap: 5px 13px; font-size: 0.86rem; }
  .container { width: min(calc(100% - 28px), var(--max-width)); }
  main { padding: 46px 0 60px; }
  .feature-grid { grid-template-columns: 1fr; margin-top: 38px; }
  .legal-card { padding: 24px 20px; }
}