:root{color-scheme:light dark;font:18px/1.65 system-ui,sans-serif;background:#f3f1eb;color:#263a36}main{max-width:640px;margin:14vh auto;padding:30px}h1{font-size:clamp(2rem,6vw,3.2rem);line-height:1.12;letter-spacing:-.04em}.eyebrow,footer{font-size:.72rem;letter-spacing:.1em}footer{margin-top:5rem;color:#687a70}@media(prefers-color-scheme:dark){:root{background:#182823;color:#e3e9df}footer{color:#a9b6a7}}