* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Montserrat', Arial, sans-serif; background: #f9f9f9; color: #333; }

.topo { background: linear-gradient(90deg, #E30613, #ff6600); color: #fff; text-align: center; padding: 50px 20px; border-radius: 0 0 30px 30px; }
.topo h1 { font-size: 2.5rem; font-weight: 700; }
.topo p { font-size: 1.2rem; margin-top: 10px; }

.tabs { display: flex; justify-content: center; background: #fff; flex-wrap: wrap; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
.tab-btn { flex: 1; padding: 15px; border: none; cursor: pointer; font-size: 1rem; background: #eee; transition: 0.3s; }
.tab-btn:hover { background: #ddd; }
.tab-btn.ativo { background: linear-gradient(90deg, #E30613, #ff6600); color: #fff; font-weight: bold; }

.conteudo-aba { display: none; padding: 30px 15px; }

.cards { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 600px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .cards { grid-template-columns: repeat(4, 1fr); } }

.card { background: #fff; border-radius: 20px; padding: 60px 20px 20px; text-align: center; position: relative; transition: transform 0.3s, box-shadow 0.3s; box-shadow: 0 4px 15px rgba(0,0,0,0.08); }
.card:hover { transform: translateY(-8px); box-shadow: 0 8px 25px rgba(0,0,0,0.15); }
.card h3 { font-size: 1.5rem; margin-top: 15px; }
.card .preco { font-size: 1.6rem; font-weight: bold; color: #E30613; margin: 15px 0; }
.card small.dcc { font-size: 0.75rem; color: #666; }
.card ul { list-style: none; margin-top: 15px; text-align: left; padding-left: 0; }
.card ul li { margin: 10px 0; font-size: 0.95rem; display: flex; align-items: center; }
.card i { margin-right: 8px; color: #E30613; transition: color 0.3s; }
.card:hover i { color: #ff6600; }

.badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); padding: 6px 15px; font-size: 0.8rem; font-weight: bold; border-radius: 5px; color: #fff; background: linear-gradient(90deg, #999, #666); min-width: 130px; text-align: center; box-shadow: 0 2px 5px rgba(0,0,0,0.2); }
.badge.economico { background: linear-gradient(90deg, #888, #555); }
.badge.mais-vendido { background: linear-gradient(90deg, #E30613, #ff6600); }
.badge.custo-beneficio { background: linear-gradient(90deg, #007bff, #00c6ff); }
.badge.ultra { background: linear-gradient(90deg, #111, #444); }

.formulario { text-align: center; background: #fff; padding: 25px; margin-top: 20px; border-radius: 15px; box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.formulario input { padding: 12px; width: 100%; max-width: 280px; border: 1px solid #ddd; border-radius: 8px; margin: 8px auto; display: block; }
.formulario button { padding: 12px 20px; background: linear-gradient(90deg, #E30613, #ff6600); color: white; border: none; border-radius: 5px; cursor: pointer; margin-top: 10px; font-weight: bold; transition: 0.3s; }
.formulario button:hover { background: linear-gradient(90deg, #ff6600, #E30613); }

.whatsapp-float { position: fixed; bottom: 20px; right: 20px; background: #25D366; color: white; font-size: 1.8rem; padding: 15px; border-radius: 50%; box-shadow: 0 4px 12px rgba(0,0,0,0.2); z-index: 1000; transition: transform 0.3s; }
.whatsapp-float:hover { transform: scale(1.1); background: #1da851; }

.rodape { background: #333; color: #fff; text-align: center; padding: 20px; margin-top: 40px; border-radius: 20px 20px 0 0; }