:root{color-scheme:light;--ink:#142b2a;--muted:#526866;--green:#096159;--line:#dce7e2;--paper:#f7faf7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Segoe UI",sans-serif}a{color:var(--green);text-underline-offset:4px}header,main,footer{max-width:1000px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;gap:20px}header a{text-decoration:none}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:700}.brand img{width:40px}.nav{display:flex;gap:22px;font-size:14px}.hero{padding:70px 0 50px;max-width:780px}.eyebrow{color:var(--green);font-size:13px;letter-spacing:.2em;font-weight:700}h1{font-size:clamp(34px,6vw,64px);line-height:1.24;letter-spacing:-.05em;margin:20px 0}h2{font-size:24px;line-height:1.5;margin-top:32px}h3{font-size:20px}.lead{color:var(--muted);font-size:19px;max-width:650px}.pill{display:inline-block;background:#e2f0e8;border-radius:30px;padding:8px 18px;color:var(--green);font-size:14px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:32px 0}.card{border:1px solid var(--line);border-radius:24px;padding:24px;background:#fff}.card p{color:var(--muted)}.dark{background:#142c33;color:#eaf5f2;border-radius:28px;padding:32px;margin:32px 0}.dark p{color:#c0d5d1}.prose{max-width:760px}.prose h1{font-size:40px}.prose p,.prose li{color:#394d4b}.notice{border-left:3px solid var(--green);padding:12px 20px;background:#ecf2ed}footer{border-top:1px solid var(--line);font-size:13px;color:var(--muted);margin-top:60px}nav a:focus-visible,a:focus-visible{outline:3px solid var(--green);outline-offset:5px}@media(max-width:640px){header{align-items:flex-start}.nav{gap:10px;flex-wrap:wrap;justify-content:flex-end}.hero{padding-top:30px}.grid{grid-template-columns:1fr}main,header,footer{padding:20px}.prose h1{font-size:32px}}

/* Language links stay readable on narrow screens without compressing the brand. */
header{flex-wrap:wrap}.brand{white-space:nowrap}.brand img{flex:none}.nav{flex-wrap:wrap;margin-left:auto}.prose a{overflow-wrap:anywhere}