*{box-sizing:border-box}body{margin:0;background:#f4f6f1;color:#183c32;font:17px/1.7 system-ui,sans-serif}header,main,footer{max-width:850px;margin:auto;padding:32px 24px}header{display:flex;justify-content:space-between;gap:24px;align-items:center}a{color:#126b5d;text-underline-offset:4px}nav{display:flex;gap:20px;flex-wrap:wrap}.brand{font-size:24px;font-weight:800;text-decoration:none}h1{font-size:clamp(38px,7vw,64px);line-height:1.1;letter-spacing:-2px;margin:18px 0 24px}h2{font-size:24px;line-height:1.3;margin-top:36px}p{color:#394f47}.eyebrow{font-size:12px;font-weight:750;letter-spacing:2px;text-transform:uppercase}.card{background:white;padding:24px;border:1px solid #dce4da;border-radius:18px;margin:20px 0}.muted{font-size:14px;color:#607269}footer{border-top:1px solid #dce4da;font-size:14px}.button{display:inline-block;background:#194b3e;border-radius:12px;color:white;padding:12px 18px;text-decoration:none}summary{cursor:pointer;font-weight:650}details{border-top:1px solid #e5ebe2;padding:16px 0}@media(max-width:520px){header{align-items:flex-start;flex-direction:column;gap:8px}nav{gap:16px}}