:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #060913;
  color: #f4f7ff;
}

* { box-sizing: border-box; }

body { margin: 0; background: radial-gradient(circle at top, #13243a 0, #080d18 34rem, #060913 100%); }

main { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0 72px; }

nav { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-bottom: 40px; }

a { color: #75e6ff; font-weight: 750; }

h1 { margin: 8px 0 12px; font-size: clamp(2rem, 7vw, 3.8rem); line-height: 1.03; letter-spacing: -0.04em; }

h2 { margin: 34px 0 10px; color: #ffd166; font-size: 1.15rem; }

p, li { color: #c6cfdf; font-size: 1rem; line-height: 1.7; }

li + li { margin-top: 8px; }

.eyebrow { margin: 0; color: #75e6ff; font-size: .72rem; font-weight: 900; letter-spacing: .18em; }

.lede { color: #e7edf8; font-size: 1.12rem; }

.card { margin: 26px 0; padding: 20px; border: 1px solid #30415e; border-radius: 14px; background: rgba(11, 16, 32, .9); }

.button { display: inline-block; min-height: 48px; padding: 14px 20px; border-radius: 10px; background: #75e6ff; color: #07131a; text-decoration: none; font-size: .82rem; font-weight: 900; letter-spacing: .07em; }

.warning { border-color: #735d2e; background: rgba(46, 37, 18, .85); }

.meta { color: #8e9aaf; font-size: .86rem; }

footer { margin-top: 42px; padding-top: 20px; border-top: 1px solid #27344b; }

@media (max-width: 520px) {
  main { width: min(100% - 24px, 760px); padding-top: 28px; }
  .card { padding: 16px; }
}