:root {
  color: #eef3ff;
  background: #07111f;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at 12% 0%, #173253 0, #07111f 34rem); }
main { width: min(860px, calc(100% - 2rem)); margin: 0 auto; padding: 2rem 0 3rem; }
header, section { border: 1px solid #28415f; background: rgb(8 21 37 / 92%); border-radius: 18px; padding: clamp(1.1rem, 2.4vw, 1.6rem); margin-bottom: .75rem; }
h1, h2 { margin-top: 0; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { margin-bottom: .5rem; color: #9bd5ff; }
p, li { color: #c6d2e3; line-height: 1.58; }
a { color: #8ed6ff; }
.eyebrow { color: #78e6c4; font-weight: 750; text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; }
.notice { border-left: 4px solid #f1b85b; padding-left: 1rem; color: #f4dba8; }
nav { display: flex; gap: .9rem; flex-wrap: wrap; }
nav a { padding: .55rem .8rem; border: 1px solid #385470; border-radius: 999px; text-decoration: none; }
footer { color: #8fa0b6; padding: 1rem .25rem; }

@media (max-width: 560px) {
  main { width: min(100% - .75rem, 860px); padding: .4rem 0 1.5rem; }
  header, section { border-radius: 12px; padding: 1rem; margin-bottom: .55rem; }
}