:root { color-scheme: dark; --ink: #f5fbf3; --muted: #c1d4c9; --line: #ffffff22; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; color: var(--ink); background: radial-gradient(ellipse at top left, #20584d, transparent 65%), #091f25; line-height: 1.75; }
main { width: min(900px, calc(100% - 40px)); margin: 50px auto; padding: clamp(24px, 5vw, 54px); background: #102e30e8; border: 1px solid var(--line); border-radius: 26px; }
a { color: #b6efdb; text-underline-offset: 4px; }
nav { display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 32px; }
h1 { font-size: clamp(2rem, 6vw, 3.8rem); line-height: 1.15; letter-spacing: -.04em; margin: 20px 0; }
h2 { font-size: 1.25rem; margin-top: 32px; }
p, li { color: var(--muted); }
.tag { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: #b6efdb; }
.icon { width: min(180px, 40vw); border-radius: 32px; margin-top: 18px; }
.cta { display: inline-block; padding: 12px 20px; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; background: #245447; }
footer { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: .9rem; }
@media (max-width: 500px) { main { margin: 20px auto; width: calc(100% - 24px); } }