:root{font-family:system-ui,sans-serif;color:#173e38;background:#f4faf7;font-size:17px;line-height:1.65}*{box-sizing:border-box}body{margin:0}main{max-width:740px;margin:3rem auto;padding:2rem;background:white;border:1px solid #d5e5dd;border-radius:24px}nav{display:flex;justify-content:space-between;gap:1rem}a{color:#195a4c}h1{font-size:clamp(1.7rem,5vw,2.5rem);line-height:1.5}.eyebrow{color:#52756a}ol{padding-left:1.5rem}label{display:block;font-weight:700}input{width:100%;padding:.85rem;border:1px solid #7c9990;border-radius:8px;font:inherit}button{width:100%;padding:1rem;border:0;border-radius:12px;color:white;background:#175e4f;font:inherit;font-weight:700;cursor:pointer}.notice{padding:1rem;background:#fff3d9;border-radius:12px;overflow-wrap:anywhere}details{margin-top:1.5rem}summary{cursor:pointer}a:focus-visible,input:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #bb691e;outline-offset:3px}@media(max-width:600px){main{margin:0;border:0;border-radius:0;padding:1.25rem;min-height:100vh}}