:root{--bg:#F7F6F2;--fg:#0B0E14;--text:#23262D;--muted:#5B5F68;--line:#D9D6CD;--honey:#F4B41A;--surface:#fff;--focus:#1F5FD6;
--font:"Archivo","Helvetica Neue",Arial,sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#0E1117;--fg:#F3F2EE;--text:#D9DCE2;--muted:#9DA3AE;--line:#2A303B;--surface:#171C26;--focus:#80A9FF}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:18px/1.55 var(--font);-webkit-font-smoothing:antialiased}
.ancho{max-width:46rem;margin:0 auto;padding:0 20px}
.top{background:var(--honey);color:#0B0E14;border-bottom:1px solid #0B0E14}
.top .ancho{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;padding-bottom:14px}
.marca{font-weight:800;font-stretch:112%;color:#0B0E14;text-decoration:none;font-size:22px}.marca span{font-weight:500;font-size:15px;margin-left:8px}
nav{display:flex;flex-wrap:wrap;align-items:center;gap:18px;font-size:16px;font-weight:500}nav a{color:#0B0E14}nav form{margin:0}
h1{color:var(--fg);font-size:clamp(30px,5vw,44px);font-stretch:112%;font-weight:760;line-height:1.05;letter-spacing:-.02em;margin:40px 0 20px}
h2{color:var(--fg);font-size:23px;margin:28px 0 8px}
a{color:var(--fg)}a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:4px}
.tarjeta{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;gap:16px;max-width:30rem}
label{display:grid;gap:6px;font-weight:600;color:var(--fg);font-size:16px}
label.check{display:flex;gap:10px;align-items:center;font-weight:500}
input,textarea{font:inherit;padding:12px;border:2px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);width:100%}
input[type=checkbox]{width:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:10px;border:2px solid transparent;background:var(--fg);color:var(--bg);font:650 17px/1 var(--font);cursor:pointer;text-decoration:none}
.btn:hover{background:#8A6400;color:#fff}
.enlace{background:none;border:0;padding:0;font:inherit;color:#0B0E14;text-decoration:underline;cursor:pointer}
.error{background:#FDECEA;color:#7A1A12;border:1px solid #E7A39B;border-radius:8px;padding:12px 14px}
.ok{background:#E9F6EC;color:#14532A;border:1px solid #9AD3A9;border-radius:8px;padding:12px 14px}
.nota{color:var(--muted);font-size:15px}
.plan{display:grid;grid-template-columns:auto 1fr;gap:8px 24px}.plan dt{color:var(--muted)}.plan dd{margin:0;font-weight:650;color:var(--fg)}
footer{margin:56px auto 32px;color:var(--muted);font-size:15px}