:root { color-scheme: light; font-family: system-ui, sans-serif; color: #122e25; background: #f4efe3; }
* { box-sizing: border-box; }
body { min-height: 100svh; margin: 0; display: grid; place-items: center; padding: 24px; }
main { width: min(100%, 560px); }
.label { font-size: 14px; font-weight: 700; letter-spacing: .08em; }
h1 { font-size: clamp(36px, 8vw, 60px); line-height: 1.08; margin: 24px 0; }
p { line-height: 1.6; }
button { font: inherit; color: #fff; background: #164a39; border: 0; border-radius: 8px; padding: 14px 20px; cursor: pointer; min-height: 48px; }
button:focus-visible { outline: 3px solid #8d390b; outline-offset: 5px; }
[hidden] { display: none; }