:root { color-scheme: dark; font-family: system-ui, sans-serif; background: #111810; color: #f1f4df; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100svh; display: grid; align-items: center; background: radial-gradient(ellipse at 90% 0%, #344728 0, transparent 58%); }
main { width: min(850px, 100%); margin: auto; padding: clamp(28px, 7vw, 80px); }
.eyebrow { font-size: 12px; letter-spacing: .18em; color: #b9d479; }
h1 { font-size: clamp(48px, 9vw, 92px); line-height: 1; letter-spacing: -.065em; margin: 32px 0; }
.intro { max-width: 520px; color: #bac5b4; line-height: 1.7; font-size: 18px; }
button { border: 0; border-radius: 8px; background: #d0f08a; color: #18210e; padding: 18px 24px; font: inherit; font-weight: 650; margin: 24px 0 12px; cursor: pointer; }
button:hover { background: #e2ffad; }
button:focus-visible { outline: 3px solid #fff; outline-offset: 5px; }
button span { padding-left: 20px; }
#result { min-height: 3em; color: #c6d3bc; line-height: 1.5; }
footer { border-top: 1px solid #37432d; padding-top: 24px; margin-top: 48px; color: #93a487; font-size: 13px; }