:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif; color: #211c1f; background: #fff9fb; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100svh; display: grid; place-items: center; padding: 40px 24px; }
main { width: 100%; max-width: 440px; padding: 40px 32px 28px; border: 1px solid #f1e5e9; border-radius: 28px; background: #fff; box-shadow: 0 16px 64px #60203b08; }
a { color: inherit; text-decoration: none; }
.brand { display: inline-flex; align-items: center; gap: 14px; font-size: 26px; font-weight: 750; letter-spacing: -.8px; }
.brand img { border-radius: 16px; }
.eyebrow { margin: 36px 0 12px; color: #ad2050; font-size: 12px; font-weight: 600; }
h1 { margin: 0; font-size: clamp(27px, 5vw, 32px); line-height: 1.35; letter-spacing: -1.3px; word-break: keep-all; }
.description { margin: 16px 0 28px; color: #736a6e; font-size: 16px; line-height: 1.8; word-break: keep-all; }
.actions { display: grid; gap: 12px; }
.button { display: flex; align-items: center; justify-content: space-between; min-height: 54px; padding: 16px 20px; border-radius: 14px; font-size: 15px; font-weight: 650; }
.primary { color: #fff; background: #c2185b; }
.secondary { color: #211c1f; background: #f8f3f5; border: 1px solid #eee5e9; }
.button:focus-visible, footer a:focus-visible, .brand:focus-visible { outline: 3px solid #211c1f; outline-offset: 4px; }
.button:hover { filter: brightness(.96); }
.hint { margin: 20px 0 0; color: #736a6e; font-size: 13px; line-height: 1.75; word-break: keep-all; }
footer { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; padding-top: 24px; border-top: 1px solid #f1e5e9; color: #736a6e; font-size: 12px; }
footer a { text-decoration: underline; text-underline-offset: 3px; }
[hidden] { display: none !important; }
@media (max-width: 380px) { body { padding: 24px 16px; } main { padding: 32px 24px 24px; } }