:root{color-scheme:dark;--bg:#080b12;--card:#111722;--line:#2a3548;--gold:#e3ad42;--text:#eef3ff;--muted:#a4afc2}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 15% 0,#1c2437,transparent 34%),var(--bg);color:var(--text);font:16px/1.7 Segoe UI,sans-serif}header{border-bottom:1px solid var(--line);padding:18px max(5vw,24px);display:flex;justify-content:space-between;align-items:center}header b{color:var(--gold);letter-spacing:.2em}a{color:var(--gold)}main{max-width:900px;margin:45px auto;padding:0 22px}article{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:clamp(22px,5vw,48px)}h1{font-size:clamp(30px,5vw,48px);line-height:1.1}h2{margin-top:34px;color:#f0c66f}p,li{color:#c4ccda}.meta{color:var(--muted);font-size:13px}.aviso{padding:13px;border-left:3px solid var(--gold);background:#1a202c}form{display:grid;gap:12px}input,select,textarea,button{font:inherit;padding:11px;border-radius:8px;border:1px solid var(--line);background:#090e17;color:var(--text)}textarea{min-height:150px;resize:vertical}button{background:var(--gold);color:#171006;font-weight:800;cursor:pointer}.resultado{padding:12px;color:#78dfa5}footer{text-align:center;color:var(--muted);padding:30px}.links{display:flex;gap:18px;flex-wrap:wrap}