:root {
  --bg: #0b1220;
  --bg-2: #111a2e;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #ff5a1f;
  --primary-dark: #e0490f;
  --border: #e2e8f0;
  --ok: #16a34a;
  --err: #dc2626;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  color: var(--text);
  min-height: 100vh;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px; color: #fff;
}
.brand { display: flex; gap: 14px; align-items: center; }
.logo-img {
  width: 56px; height: 56px; border-radius: 14px;
  background: #fff; object-fit: contain; padding: 4px;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
.brand h1 { margin: 0; font-size: 1.05rem; letter-spacing: .3px; }
.tagline { margin: 2px 0 0; font-size: .82rem; color: #94a3b8; }

.badge-secure {
  display: inline-flex; gap: 8px; align-items: center;
  background: rgba(255,255,255,.08); color: #e2e8f0;
  padding: 8px 12px; border-radius: 999px; font-size: .85rem;
  border: 1px solid rgba(255,255,255,.12);
}

.container {
  max-width: 1080px; margin: 24px auto; padding: 0 20px 40px;
  display: grid; grid-template-columns: 1.4fr .8fr; gap: 22px;
}
@media (max-width: 860px) { .container { grid-template-columns: 1fr; } }

.card, .info {
  background: var(--card); border-radius: 16px; padding: 26px;
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.card h2 { margin: 0 0 6px; font-size: 1.4rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

form { margin-top: 18px; display: grid; gap: 14px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } }

label { display: grid; gap: 6px; font-size: .9rem; color: #334155; }
label.full { grid-column: 1 / -1; }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"] {
  width: 100%; padding: 11px 13px; border: 1px solid var(--border);
  border-radius: 10px; font-size: 1rem; background: #fff; color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,90,31,.18);
}

.check { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: #334155; }
.check input { margin-top: 3px; }

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--primary); color: #fff; border: 0; padding: 14px 18px;
  border-radius: 12px; font-size: 1.05rem; font-weight: 700; cursor: pointer;
  transition: background .15s, transform .05s;
  box-shadow: 0 10px 24px rgba(255,90,31,.35);
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: .7; cursor: not-allowed; }

.spinner {
  width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error { color: var(--err); background: #fef2f2; border: 1px solid #fecaca; padding: 10px 12px; border-radius: 10px; margin: 0; }

.brands {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--border);
  font-size: .85rem; color: var(--muted);
}
.brands strong { background: #f1f5f9; color: #0f172a; padding: 4px 9px; border-radius: 6px; font-size: .78rem; letter-spacing: .5px; }

.info h3 { margin: 0 0 10px; }
.info ol { padding-left: 18px; margin: 0 0 14px; color: #334155; }
.info a { color: var(--primary-dark); }

footer { text-align: center; color: #94a3b8; font-size: .85rem; padding: 18px; }
footer a { color: #cbd5e1; text-decoration: none; }
footer a:hover { color: #fff; text-decoration: underline; }

/* Páginas legales (Términos y Privacidad) */
.legal { line-height: 1.6; }
.legal h2 { margin: 0 0 6px; font-size: 1.6rem; }
.legal h3 { margin: 22px 0 8px; font-size: 1.05rem; color: #0f172a; }
.legal p, .legal li { color: #334155; }
.legal ul, .legal ol { padding-left: 22px; margin: 8px 0 12px; }
.legal a { color: var(--primary-dark); }
.legal strong { color: #0f172a; }

.btn-secondary {
  display: inline-block; padding: 10px 16px; border-radius: 10px;
  background: #f1f5f9; color: #0f172a; text-decoration: none; font-weight: 600;
  border: 1px solid var(--border); transition: background .15s;
}
.btn-secondary:hover { background: #e2e8f0; }