:root { color-scheme: light; font-family: Inter, "Segoe UI", system-ui, sans-serif; background: #ffffff; color: #3d534a; }
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(60rem 30rem at 85% -10%, rgba(104, 215, 195, .18), transparent 60%), #ffffff; line-height: 1.65; }
main { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 56px 0 80px; }
a { color: #0b6e62; text-underline-offset: 3px; }
h1, h2 { font-family: Sora, Inter, "Segoe UI", system-ui, sans-serif; line-height: 1.2; color: #0b1f1a; letter-spacing: -.02em; }
h1 { margin: 12px 0 8px; font-size: clamp(2rem, 7vw, 3.25rem); }
h2 { margin-top: 32px; font-size: 1.25rem; }
p, li { color: #3d534a; }
.eyebrow { color: #0b6e62; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; font-size: .78rem; }
.updated { color: #66796f; }
.card { margin-top: 28px; padding: 24px; border: 1px solid rgba(14, 59, 46, .12); border-radius: 16px; background: #f6faf8; }
.back { display: inline-block; margin-top: 32px; font-weight: 600; text-decoration: none; }
.back:hover { text-decoration: underline; }
@media (max-width: 520px) { main { padding-top: 36px; } .card { padding: 18px; } }