:root { font-family: Inter, system-ui, sans-serif; color: #153c31; background: #f1f5ef; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(ellipse at top left, #d9e8de, transparent 65%); }
main { width: min(560px, 100%); background: #fff; border: 1px solid #d7e2d8; border-radius: 24px; padding: clamp(24px, 5vw, 48px); box-shadow: 0 24px 80px #183c3010; }
h1 { font-size: 28px; letter-spacing: -.7px; line-height: 1.3; margin: 0 0 28px; }
p { line-height: 1.7; color: #53645b; }
label { display: block; font-weight: 600; font-size: 14px; margin: 20px 0; }
input { display: block; width: 100%; border: 1px solid #becdc1; border-radius: 10px; padding: 14px; font: inherit; margin-top: 8px; }
input:focus { outline: 3px solid #bad7c7; border-color: #245d45; }
button { width: 100%; border: 0; border-radius: 10px; background: #1d543d; color: white; font: inherit; font-weight: 600; padding: 14px 20px; cursor: pointer; }
button:hover { background: #123f2c; }
a { color: #23684d; text-underline-offset: 4px; }