:root { color-scheme: dark; font-family: system-ui, sans-serif; color: #f1faf5; background: #0b3228; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100svh; display: grid; align-items: center; padding: max(24px, env(safe-area-inset-top)) 24px max(24px, env(safe-area-inset-bottom)); }
main { width: 100%; max-width: 440px; margin: auto; padding: 32px 24px; border: 1px solid #507d69; border-radius: 24px; background: #123e31; }
.brand { color: #a8e7bb; font-size: 13px; font-weight: 700; letter-spacing: .16em; }
h1 { margin: 14px 0 10px; font-size: clamp(30px, 8vw, 42px); line-height: 1.05; }
p { color: #d6ebe0; font-size: 16px; line-height: 1.55; }
.primary { display: flex; justify-content: space-between; gap: 12px; align-items: center; min-height: 54px; margin-top: 26px; padding: 12px 16px; border-radius: 12px; color: #112c20; background: #a8e7bb; font-weight: 700; text-decoration: none; }
.primary:focus-visible { outline: 3px solid white; outline-offset: 4px; }
.hint { font-size: 14px; margin: 17px 0 0; }