:root {
  --bg: #ffffff;
  --bg-soft: #fff7ed;
  --text: #1f2937;
  --muted: #64748b;
  --accent: #f97316;
  --accent-2: #fb923c;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  --radius: 22px;
  --container: 1200px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; color: var(--text); background: linear-gradient(180deg,#fff,#fff7ed); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; border-radius: 16px; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.topbar { position: sticky; top: 0; background: rgba(255,255,255,.92); border-bottom: 1px solid var(--border); z-index: 99; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-badge { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg,var(--accent),var(--accent-2)); color: #fff; }
.nav-links { display: flex; gap: 18px; flex-wrap: wrap; }
.btn { display: inline-flex; padding: 12px 18px; border-radius: 999px; font-weight: 700; border: none; cursor: pointer; }
.btn-primary { background: linear-gradient(135deg,var(--accent),var(--accent-2)); color: #fff; }
.btn-secondary { border: 1px solid var(--border); background: #fff; }
.hero, .section, .page-hero { padding: 64px 0; }
.hero-grid, .form-grid, .detail-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.card { background: rgba(255,255,255,.9); border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: var(--radius); padding: 20px; }
.section-head { margin-bottom: 24px; }
.eyebrow { display: inline-block; padding: 8px 14px; border-radius: 999px; background: #fff7ed; color: #c2410c; margin-bottom: 16px; font-weight: 700; }
.hero h1, .page-hero h1 { margin: 0 0 16px; font-size: clamp(32px, 4vw, 54px); }
.hero p, .page-hero p { color: var(--muted); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.footer { padding: 40px 0; background: #fff; border-top: 1px solid var(--border); }
.footer-box { display: flex; justify-content: space-between; gap: 20px; }
form { display: grid; gap: 12px; }
input, textarea { width: 100%; padding: 14px; border-radius: 14px; border: 1px solid var(--border); }
textarea { min-height: 140px; resize: vertical; }
.alert.success { background: #ecfdf5; color: #166534; padding: 12px; border-radius: 12px; margin-bottom: 12px; }
.alert.error { background: #fef2f2; color: #991b1b; padding: 12px; border-radius: 12px; margin-bottom: 12px; }
.whatsapp-float { position: fixed; right: 20px; bottom: 20px; background: #25D366; color: #fff; padding: 14px 18px; border-radius: 999px; box-shadow: var(--shadow); z-index: 999; }
.small { padding-top: 44px; padding-bottom: 24px; }
@media (max-width: 992px) {
  .hero-grid, .form-grid, .detail-grid, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav { flex-wrap: wrap; }
  .hero-grid, .form-grid, .detail-grid, .grid-3, .grid-4, .footer-box { grid-template-columns: 1fr; display: grid; }
  .nav-links { width: 100%; }
}