:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #5d6679;
  --brand: #176b55;
  --brand-dark: #0f4b3d;
  --surface: #f5f7f6;
  --line: #dbe2df;
  --white: #ffffff;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--white); font: 16px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--brand-dark); }
a:focus-visible { outline: 3px solid #f2b84b; outline-offset: 3px; }
.container { width: min(960px, calc(100% - 32px)); margin: 0 auto; }
header { border-bottom: 1px solid var(--line); background: var(--white); }
nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.brand { color: var(--brand-dark); font-size: 1.15rem; font-weight: 800; text-decoration: none; }
.nav-links { display: flex; flex-wrap: wrap; gap: 16px; font-size: .92rem; }
.nav-links a { color: var(--ink); text-decoration: none; }
.hero { padding: 88px 0 72px; background: linear-gradient(145deg, #eef8f4, #fff); }
.eyebrow { color: var(--brand); font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
h1 { max-width: 780px; margin: 8px 0 20px; font-size: clamp(2.2rem, 6vw, 4.5rem); line-height: 1.05; }
h2 { margin-top: 2.25rem; font-size: 1.55rem; line-height: 1.25; }
h3 { margin-top: 1.5rem; }
.lead { max-width: 720px; color: var(--muted); font-size: 1.18rem; }
.button { display: inline-block; margin-top: 18px; padding: 12px 18px; border-radius: 10px; color: var(--white); background: var(--brand); font-weight: 700; text-decoration: none; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; padding: 56px 0; }
.card { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.card h2 { margin-top: 0; font-size: 1.15rem; }
.legal { max-width: 820px; padding: 48px 0 72px; }
.notice { padding: 16px 18px; border-left: 4px solid var(--brand); background: var(--surface); }
footer { padding: 32px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
footer p { margin: 5px 0; }
ul, ol { padding-left: 24px; }
code { padding: 2px 5px; border-radius: 4px; background: var(--surface); }
@media (max-width: 680px) { nav { align-items: flex-start; flex-direction: column; padding: 18px 0; } .hero { padding: 56px 0; } }