:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#193c38;background:#f3f6f1;line-height:1.7}*{box-sizing:border-box}body{margin:0;padding:24px 16px}main{max-width:620px;margin:24px auto;padding:28px;background:#fff;border:1px solid #d4e0d9;border-radius:20px}.tag{font-size:.9rem;color:#48645e}h1{font-size:1.9rem}h2{font-size:1.2rem}section{margin:24px 0;padding:20px;border:1px solid #d4e0d9;border-radius:12px}button,a{font:inherit;min-height:44px}button{display:block;width:100%;margin:12px 0;padding:10px 14px;border:1px solid #174d47;border-radius:10px;background:#174d47;color:#fff;cursor:pointer}button:disabled{background:#eef2ee;color:#596960;border-color:#cbd5ce;cursor:default}a{display:inline-flex;align-items:center;color:#174d47}button:focus-visible,a:focus-visible{outline:3px solid #d7b75d;outline-offset:3px}@media(max-width:400px){main{padding:20px}section{padding:14px}}