:root{color-scheme:light;--ink:#152b3b;--muted:#50616c;--accent:#09675d;--paper:#f7f8f4;--line:#d6dfdb}*{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,footer{max-width:1120px;margin:auto;padding:28px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px}header{border-bottom:1px solid var(--line)}a{color:var(--accent);text-underline-offset:4px}a:hover{color:var(--ink)}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.brand{font-size:17px;font-weight:800;letter-spacing:.08em;color:var(--ink);text-decoration:none}.brand span{display:block;font-size:11px;letter-spacing:.22em;color:var(--accent)}nav{display:flex;gap:24px;font-size:15px}nav a{text-decoration:none}nav a[aria-current]{text-decoration:underline;font-weight:700}main{max-width:800px;margin:70px auto;padding:0 32px}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:750;color:var(--accent)}h1{font-size:clamp(34px,5vw,58px);line-height:1.12;letter-spacing:-.045em;margin:22px 0 28px;font-weight:700}.lead{font-size:22px;line-height:1.5;color:var(--muted)}h2{font-size:21px;line-height:1.3;margin:0 0 12px}p{margin:0 0 16px}section{margin-top:36px}aside{border-left:4px solid var(--accent);padding:22px 26px;background:#eaf0eb;margin:36px 0}aside p{margin:0}footer{font-size:13px;color:var(--muted);border-top:1px solid var(--line)}code{font-size:.9em}@media(max-width:600px){header,footer{align-items:flex-start;flex-direction:column;padding:22px}nav{gap:22px}main{margin:42px auto;padding:0 22px}.lead{font-size:20px}footer{gap:8px}}