*{box-sizing:border-box} body{margin:0;font:16px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif;color:#16181d;background:#fff}
.hd{display:flex;gap:1.5rem;align-items:baseline;padding:1rem 1.5rem;border-bottom:1px solid #e6e8ec}
.brand{font-weight:700;font-size:1.1rem;color:#16181d;text-decoration:none}
nav a{margin-right:1rem;color:#3a6df0;text-decoration:none}
nav a:hover{text-decoration:underline}
main{max-width:44rem;margin:0 auto;padding:2rem 1.5rem;min-height:60vh}
h1{font-size:1.5rem;margin:0 0 1.25rem}
.card{border:1px solid #e6e8ec;border-radius:10px;padding:1rem 1.25rem;margin-bottom:1rem}
.card h2{font-size:1.1rem;margin:0 0 .4rem}
.card h2 a{color:#16181d;text-decoration:none}
.card p{margin:0;color:#4a5160}
.tag{display:inline-block;font-size:.78rem;padding:.1rem .5rem;border-radius:99px;background:#fdf0d5;color:#8a5a00;margin-left:.4rem}
form{display:flex;flex-direction:column;gap:.6rem;max-width:24rem}
input,textarea{padding:.6rem .75rem;font:inherit;border:1px solid #ccd0d8;border-radius:8px}
button{padding:.6rem 1rem;font:inherit;font-weight:600;border:0;border-radius:8px;background:#16181d;color:#fff;cursor:pointer}
.msg{margin-top:.8rem;color:#3a6df0} .err{margin-top:.8rem;color:#c0392b}
.ft{border-top:1px solid #e6e8ec;padding:1.5rem;color:#7a828f;font-size:.9rem;text-align:center}
.loading{color:#7a828f}