*{box-sizing:border-box}body{margin:0;color:#183d35;background:#f5f8f6;font:17px/1.65 system-ui,-apple-system,sans-serif}header,main,footer{max-width:850px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #dce5df}a{color:#176b55;text-underline-offset:4px}nav{display:flex;gap:18px;flex-wrap:wrap}.brand{text-decoration:none;font-weight:750;font-size:20px}h1{font-size:clamp(32px,5vw,48px);line-height:1.15;letter-spacing:-1px;margin:24px 0}h2{font-size:23px;line-height:1.3;margin-top:34px}.lead{font-size:21px;color:#526b61}.card{background:white;padding:24px;border:1px solid #dce5df;border-radius:20px;margin:24px 0}footer{border-top:1px solid #dce5df;color:#526b61;font-size:14px}p,li{overflow-wrap:anywhere}details{border-bottom:1px solid #dce5df;padding:18px 0}summary{font-weight:650;cursor:pointer}strong{font-weight:700}@media(max-width:500px){header{align-items:flex-start;flex-direction:column;gap:12px}header,main,footer{padding:20px}.card{padding:20px}}
.button{display:inline-block;padding:10px 18px;border-radius:12px;background:#176b55;color:white;font-weight:650;text-decoration:none}.button:hover{background:#105340}a:focus-visible,summary:focus-visible{outline:3px solid #237f67;outline-offset:4px}nav{font-size:15px}header{gap:20px;flex-wrap:wrap}.brand{white-space:nowrap}