:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #17171a;
  background: #f7f7f8;
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.65; }
main { width: min(760px, calc(100% - 32px)); margin: 48px auto; padding: 40px; background: #fff; border: 1px solid #e6e6e9; border-radius: 20px; }
.eyebrow { color: #dc1830; font-size: .78rem; font-weight: 800; letter-spacing: .14em; }
h1, h2 { line-height: 1.2; }
h1 { margin: .25rem 0 1rem; font-size: clamp(2rem, 7vw, 3.25rem); }
h2 { margin-top: 2rem; }
a { color: #b20e24; }
nav { display: grid; gap: 12px; margin-top: 28px; }
nav a { padding: 14px 16px; border: 1px solid #e3e3e7; border-radius: 12px; font-weight: 700; text-decoration: none; }
nav a:hover, nav a:focus-visible { border-color: #dc1830; outline: none; }
.notice { padding: 14px 16px; border-left: 4px solid #dc1830; background: #fff3f5; }
footer { margin-top: 36px; padding-top: 20px; border-top: 1px solid #e6e6e9; color: #5f6068; font-size: .9rem; }
@media (max-width: 560px) { main { margin: 16px auto; padding: 24px; border-radius: 14px; } }