:root { color-scheme: dark; font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; padding: 32px 20px; background: #0b0a06; color: #fcf7e4; display: grid; place-items: center; }
main { width: 100%; max-width: 560px; padding: 28px 24px; border: 1px solid #80661c; border-radius: 8px; }
.label { color: #e8c556; font-size: 14px; }
h1 { font-size: clamp(22px, 6vw, 30px); line-height: 1.5; }
p { line-height: 1.9; overflow-wrap: anywhere; }
a { display: inline-flex; align-items: center; min-height: 48px; margin: 12px 0; padding: 12px 20px; background: #e8c556; color: #171206; font-weight: bold; border-radius: 4px; }
a:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.note { color: #c7bfa6; font-size: 14px; }