:root{font-family:Georgia,serif;color:#272b2b;background:#f5f3ee}body{margin:0}header{background:#253a37;color:white;padding:25px 7%;display:flex;justify-content:space-between;align-items:center}h1{letter-spacing:.2em;font-size:1.5rem}main{max-width:950px;margin:40px auto;padding:0 20px}nav{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:25px}a{color:#24564c}.panel{background:white;border:1px solid #ddd8cf;padding:25px;margin:18px 0;border-radius:5px}label{display:block;margin:14px 0}input:not([type=checkbox]){display:block;width:min(100%,400px);box-sizing:border-box;padding:12px;margin-top:6px;border:1px solid #aaa}button{background:#253a37;color:white;padding:12px 24px;border:0;cursor:pointer}.check{display:flex;gap:12px;align-items:center}