:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #030914;
  color: #dce6f2;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 50% 0, #0b2134 0, #030914 42rem); }
main { width: min(760px, calc(100% - 28px)); margin: 0 auto; padding: 36px 0 64px; }
header { margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid #1a3b52; }
.eyebrow { color: #25d9ff; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
h1 { margin: 8px 0; color: #f2f6fb; font-size: clamp(30px, 7vw, 48px); line-height: 1.05; }
.effective { color: #ffb23f; font-size: 14px; }
article { padding: clamp(18px, 4vw, 30px); border: 1px solid #1b3b54; border-radius: 12px; background: linear-gradient(180deg, rgba(9, 24, 40, .96), rgba(5, 15, 27, .96)); box-shadow: 0 18px 60px rgba(0, 0, 0, .35); }
h2 { margin: 28px 0 8px; color: #25d9ff; font-size: 15px; letter-spacing: .08em; text-transform: uppercase; }
p, li { color: #aebccd; font-size: 15px; line-height: 1.65; }
li + li { margin-top: 8px; }
b { color: #e9f0f8; }
a { color: #25d9ff; }
footer { padding-top: 18px; color: #71849b; font-size: 12px; text-align: center; }