:root { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; color: #172a3d; background: #fffaf2; }
* { box-sizing: border-box; }
body { min-width: 320px; min-height: 100vh; margin: 0; padding: 40px 20px; }
.info-page { width: min(100%, 720px); margin: 0 auto; padding: 32px; border: 1px solid #e3e8ef; border-radius: 10px; background: #fff; }
.back-link { color: #a7432e; font-size: 13px; text-decoration: none; }
.eyebrow { margin: 40px 0 8px; color: #718095; font-size: 10px; font-weight: 700; letter-spacing: .15em; }
h1 { margin: 0 0 17px; font-size: clamp(27px, 5vw, 36px); }
p:last-child { color: #687586; font-size: 14px; line-height: 1.8; }
h2 { margin: 26px 0 6px; font-size: 17px; }
p { color: #536274; font-size: 14px; line-height: 1.8; }
@media (max-width: 480px) { .info-page { padding: 24px 20px; } }