:root{color-scheme:light;--ink:#163b3d;--muted:#496769;--line:#d4e4df;--paper:#f4f8f5;--accent:#176c60}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:4px}a:focus-visible{outline:3px solid #c98121;outline-offset:5px}header,main,footer{max-width:1120px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--line)}nav{display:flex;gap:24px;flex-wrap:wrap}.brand{font-size:22px;font-weight:750;text-decoration:none;display:flex;gap:12px;align-items:center}.brand img{width:44px;height:44px}h1,h2,h3{line-height:1.12;letter-spacing:-.035em}h1{font-size:clamp(42px,6vw,76px);max-width:850px;margin:20px 0}h2{font-size:34px;margin-top:0}h3{font-size:23px}.eyebrow{font-size:13px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}.hero{padding:60px 0 40px}.lead{font-size:22px;max-width:700px;color:var(--muted)}.product{width:100%;height:auto;display:block;border-radius:16px;border:1px solid var(--line)}section{padding:44px 0;border-bottom:1px solid var(--line)}.columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.card{background:white;border:1px solid var(--line);border-radius:16px;padding:30px}.card h3{margin-top:0}.card ul{padding-left:22px}.price{font-size:38px;font-weight:750;margin:0}.small{font-size:14px;color:var(--muted)}details{padding:18px 0;border-bottom:1px solid var(--line)}summary{font-weight:650;cursor:pointer}details p{max-width:850px}.prose{max-width:820px;padding-top:50px}.prose h1{font-size:46px}.prose h2{font-size:25px;margin-top:38px}footer{display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:14px;flex-wrap:wrap}@media(max-width:650px){header,main,footer{padding:22px}header{align-items:flex-start;flex-direction:column}.hero{padding-top:35px}.lead{font-size:19px}.columns{grid-template-columns:1fr}.card{padding:24px}nav{gap:18px}}