*{box-sizing:border-box}body{margin:0;background:#fff9f0;color:#263e32;font:17px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}header,main,footer{max-width:960px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e4e7da}nav{display:flex;gap:20px}a{color:#315a42;text-underline-offset:4px}.brand{font-weight:800;text-decoration:none}h1{font-size:clamp(32px,6vw,56px);line-height:1.2;letter-spacing:-.04em;margin:20px 0}h2{font-size:23px;margin-top:32px}p{max-width:720px}.lead{font-size:21px;color:#546858}.tag{font-size:14px;color:#63705e}.cta{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:8px 24px;background:#ffc47c;border-radius:16px;font-weight:700;text-decoration:none}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:40px 0}.card{border:1px solid #dedfd3;background:#fffdf9;border-radius:22px;padding:24px}.card h2{margin-top:0}footer{font-size:13px;color:#63705e;border-top:1px solid #e4e7da}.notice{padding:16px;background:#f1eadb;border-radius:12px}a:focus-visible{outline:3px solid #315a42;outline-offset:5px}@media(max-width:600px){.grid{grid-template-columns:1fr}header{align-items:start;gap:16px}nav{gap:12px;font-size:15px}}