:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;background:#faf8f2;color:#153440;font:16px/1.85 Manrope,'Noto Sans Thai',sans-serif}header,main,footer{max-width:1000px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid #dce3db}.brand{font-size:32px;font-weight:800;letter-spacing:-1.8px;text-decoration:none}.brand span{color:#b59a6a}.brand small{display:block;font-size:10px;letter-spacing:3px;font-weight:500;color:#9f865c}nav{display:flex;flex-wrap:wrap;gap:18px}a{color:#276654}h1{font-size:clamp(30px,5vw,45px);line-height:1.35;margin:12px 0 22px}h2{font-size:23px;margin-top:32px}h3{font-size:18px}.eyebrow{color:#947b51;font-size:12px;letter-spacing:2px}.lead{font-size:19px;max-width:760px}.card{background:#fff;border:1px solid #dce3db;border-radius:18px;padding:26px;margin:20px 0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid .card{margin:0}.cta{display:inline-block;background:#153e3e;color:#fff;padding:12px 20px;border-radius:10px;text-decoration:none;margin:8px 8px 8px 0}details{border-bottom:1px solid #dce3db;padding:18px 0}summary{font-weight:700;cursor:pointer;min-height:36px}li{margin-bottom:10px}footer{font-size:13px;border-top:1px solid #dce3db}.note{border-left:4px solid #baa171;padding:14px 20px;background:#f0eee4}a:focus-visible,summary:focus-visible{outline:3px solid #b59a6a;outline-offset:5px}@media(max-width:640px){header{display:block}.grid{grid-template-columns:1fr}header,main,footer{padding:20px}nav{margin-top:20px;font-size:14px}.card{padding:20px}}