:root{color-scheme:light;--ink:#17282b;--muted:#526566;--paper:#f6f6ee;--line:#ced8cf;--accent:#215d47}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header,main,footer{max-width:850px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}header a{font-weight:650}nav{display:flex;gap:22px}a{color:var(--accent);text-underline-offset:4px}main{padding-top:64px;padding-bottom:64px}h1{font-size:clamp(34px,6vw,54px);line-height:1.12;letter-spacing:-.035em;margin:12px 0 28px}h2{font-size:23px;line-height:1.3;margin-top:34px}.label{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.lead{font-size:23px;line-height:1.5}.card{padding:24px;border:1px solid var(--line);border-radius:12px;margin:32px 0;background:#fffdf5}footer{border-top:1px solid var(--line);color:var(--muted);font-size:15px}ul{padding-left:24px}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}@media(max-width:550px){header{align-items:flex-start;flex-direction:column;gap:10px}main{padding-top:36px}.lead{font-size:20px}}