:root{color-scheme:light;--ink:#172e2b;--muted:#556c65;--paper:#f6f5ee;--line:#d9dfd5;--green:#205a48}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--green);text-underline-offset:4px}header,main,footer{max-width:1080px;margin:auto;padding:28px 32px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-size:25px;font-weight:750;letter-spacing:-1px;text-decoration:none}.label{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}.hero{padding:76px 0 56px;max-width:850px}h1{font-size:clamp(40px,7vw,76px);line-height:1.08;letter-spacing:-3px;font-weight:600;margin:18px 0 30px}.lead{font-size:22px;max-width:650px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:22px 0 62px}.card{border-top:2px solid var(--green);padding-top:18px}.number{font-size:13px;color:var(--muted)}h2{font-size:25px;line-height:1.3;letter-spacing:-.5px}h3{font-size:19px}.callout{background:#e8ede3;border-radius:16px;padding:28px 32px;margin:30px 0}.prose{max-width:760px}.prose h1{font-size:48px;letter-spacing:-1.5px}.prose h2{margin-top:36px}footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px;display:flex;justify-content:space-between;gap:20px;padding-bottom:40px}nav a{font-size:14px}a:focus-visible{outline:3px solid #d08838;outline-offset:5px}@media(max-width:650px){header,main,footer{padding-left:22px;padding-right:22px}.hero{padding:44px 0 24px}h1{letter-spacing:-1.5px}.cards{grid-template-columns:1fr;gap:15px;margin-bottom:35px}.lead{font-size:19px}footer{flex-direction:column;gap:8px}.prose h1{font-size:38px}}