* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: #f8fafc;
  color: #1e293b;
  line-height: 1.6;
}

header {
  text-align: center;
  padding: 3rem 1.5rem 2rem;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  color: white;
}

header img { margin-bottom: 1rem; }

header h1 { font-size: 2.2rem; margin-bottom: 0.5rem; }

header p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

header a {
  color: #93c5fd;
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-block;
  margin-bottom: 1rem;
}

#productos-container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.producto-card {
  background: white;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: transform 0.2s, box-shadow 0.2s;
}

.producto-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.producto-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.producto-info {
  padding: 1.5rem;
}

.categoria {
  font-size: 0.8rem;
  font-weight: 600;
  color: #2563eb;
  background: #eff6ff;
  padding: 0.2rem 0.8rem;
  border-radius: 1rem;
}

.producto-info h2 {
  font-size: 1.4rem;
  margin: 0.5rem 0;
}

.tagline {
  font-weight: 500;
  color: #475569;
  margin-bottom: 0.5rem;
}

.descripcion {
  font-size: 0.95rem;
  color: #64748b;
}

.producto-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid #f1f5f9;
}

.precio {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0f172a;
}

.precio small {
  font-size: 0.8rem;
  font-weight: 400;
  color: #64748b;
}

.btn {
  background: #2563eb;
  color: white;
  padding: 0.6rem 1.5rem;
  border-radius: 2rem;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
}

.btn:hover { background: #1d4ed8; }

.producto-detalle {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.hero-producto {
  display: flex;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
}

.hero-producto img {
  width: 55%;
  border-radius: 0.8rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.cta-box {
  flex: 1;
  text-align: center;
}

.precio-grande {
  font-size: 3rem;
  font-weight: 800;
  color: #0f172a;
  display: block;
}

.tipo-precio {
  color: #64748b;
  display: block;
  margin-bottom: 1.5rem;
}

.btn-comprar {
  background: #2563eb;
  color: white;
  padding: 1rem 2.5rem;
  border-radius: 3rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  display: inline-block;
  transition: background 0.2s;
}

.btn-comprar:hover { background: #1d4ed8; }

.descripcion-larga {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  line-height: 1.8;
}

.descripcion-larga h2 {
  margin: 1.5rem 0 0.5rem;
  color: #0f172a;
}

footer {
  text-align: center;
  padding: 2rem;
  color: #94a3b8;
  font-size: 0.9rem;
}

@media (max-width: 700px) {
  .hero-producto {
    flex-direction: column;
  }
  .hero-producto img {
    width: 100%;
  }
}