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

    :root {
      --red: #CC1414;
      --red-dark: #A80F0F;
      --red-light: #FF2222;
      --black: #1A1A1A;
      --gray-dark: #333;
      --gray: #666;
      --gray-light: #999;
      --border: #E5E5E5;
      --bg: #F7F7F7;
      --white: #FFFFFF;
      --whatsapp: #25D366;
      --whatsapp-dark: #1DA851;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--white);
      color: var(--black);
      font-family: 'Inter', sans-serif;
      font-size: 15px;
      line-height: 1.5;
    }

    a { text-decoration: none; color: inherit; }

    /* ── TOP BAR ── */
    .topbar {
      background: var(--black);
      color: rgba(255,255,255,0.75);
      font-size: 0.78rem;
      padding: 0.45rem 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }
    .topbar a { color: rgba(255,255,255,0.75); }
    .topbar a:hover { color: #fff; }
    .topbar-left { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
    .topbar-right { display: flex; align-items: center; gap: 1rem; }
    .topbar svg { width: 14px; height: 14px; vertical-align: middle; margin-right: 4px; }

    /* ── HEADER ── */
    header {
      background: var(--white);
      border-bottom: 2px solid var(--red);
      padding: 0.8rem 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    }

    .header-logo img {
      height: 56px;
      width: auto;
      display: block;
    }

    .header-right {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .btn-wa-header {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--whatsapp);
      color: white;
      font-weight: 600;
      font-size: 0.88rem;
      padding: 0.6rem 1.1rem;
      border-radius: 6px;
      white-space: nowrap;
      transition: background 0.15s;
    }
    .btn-wa-header:hover { background: var(--whatsapp-dark); }
    .btn-wa-header svg { width: 18px; height: 18px; }

    /* ── NAV ── */
    nav {
      background: var(--red);
      overflow-x: auto;
    }
    nav ul {
      display: flex;
      list-style: none;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1rem;
    }
    nav ul li a {
      display: block;
      color: white;
      font-size: 0.82rem;
      font-weight: 600;
      padding: 0.75rem 0.9rem;
      white-space: nowrap;
      letter-spacing: 0.02em;
      transition: background 0.15s;
      text-transform: uppercase;
    }
    nav ul li a:hover { background: rgba(0,0,0,0.2); }

    /* ── HERO ── */
    .hero {
      background: linear-gradient(135deg, var(--black) 0%, #2a0a0a 50%, #1a0505 100%);
      color: white;
      padding: 5rem 1.5rem;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(204,20,20,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(204,20,20,0.06) 1px, transparent 1px);
      background-size: 50px 50px;
    }
    .hero-inner { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
    .hero-badge {
      display: inline-block;
      background: rgba(204,20,20,0.25);
      border: 1px solid rgba(204,20,20,0.5);
      color: #ff6b6b;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      padding: 0.35rem 1rem;
      border-radius: 50px;
      margin-bottom: 1.5rem;
    }
    .hero h1 {
      font-size: clamp(2rem, 5vw, 3.2rem);
      font-weight: 800;
      line-height: 1.15;
      margin-bottom: 1rem;
    }
    .hero h1 span { color: var(--red-light); }
    .hero p {
      color: rgba(255,255,255,0.65);
      font-size: clamp(0.95rem, 2vw, 1.1rem);
      max-width: 540px;
      margin: 0 auto 2.5rem;
    }
    .hero-btns {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--red);
      color: white;
      font-weight: 700;
      font-size: 0.95rem;
      padding: 0.85rem 1.8rem;
      border-radius: 6px;
      transition: background 0.15s, transform 0.15s;
    }
    .btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: transparent;
      color: white;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 0.85rem 1.8rem;
      border-radius: 6px;
      border: 1.5px solid rgba(255,255,255,0.3);
      transition: border-color 0.15s, background 0.15s;
    }
    .btn-outline:hover { border-color: white; background: rgba(255,255,255,0.05); }
    .btn-primary svg, .btn-outline svg { width: 18px; height: 18px; }

    /* ── COMO FUNCIONA ── */
    .como-funciona {
      background: var(--bg);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 3.5rem 1.5rem;
    }
    .section-header { text-align: center; margin-bottom: 2.5rem; }
    .section-tag {
      display: inline-block;
      background: rgba(204,20,20,0.1);
      color: var(--red);
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      padding: 0.3rem 0.8rem;
      border-radius: 50px;
      margin-bottom: 0.6rem;
    }
    .section-header h2 {
      font-size: clamp(1.5rem, 3vw, 2rem);
      font-weight: 800;
      color: var(--black);
    }
    .section-header p {
      color: var(--gray);
      font-size: 0.9rem;
      margin-top: 0.4rem;
    }
    .steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.5rem;
      max-width: 1000px;
      margin: 0 auto;
    }
    .step {
      background: white;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 1.8rem 1.5rem;
      text-align: center;
      position: relative;
    }
    .step-num {
      width: 40px;
      height: 40px;
      background: var(--red);
      color: white;
      border-radius: 50%;
      font-weight: 800;
      font-size: 1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1rem;
    }
    .step-icon { font-size: 2rem; margin-bottom: 0.8rem; }
    .step h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.4rem; }
    .step p { font-size: 0.82rem; color: var(--gray); line-height: 1.6; }

    /* ── PRODUCTS ── */
    .products {
      padding: 4rem 1.5rem;
      max-width: 1200px;
      margin: 0 auto;
    }
    .products-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 1.2rem;
    }
    .product-card {
      border: 1.5px solid var(--border);
      border-radius: 10px;
      overflow: hidden;
      background: white;
      transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
      cursor: pointer;
      display: flex;
      flex-direction: column;
    }
    .product-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 28px rgba(0,0,0,0.1);
      border-color: var(--red);
    }
    .product-thumb {
      height: 140px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 3.5rem;
      background: var(--bg);
      position: relative;
    }
    .product-body { padding: 1rem; display: flex; flex-direction: column; flex: 1; }
    .product-name { font-size: 0.9rem; font-weight: 700; margin-bottom: 0.25rem; }
    .product-desc { font-size: 0.75rem; color: var(--gray); line-height: 1.5; margin-bottom: 0.8rem; flex: 1; }
    .btn-orcamento {
      display: block;
      width: 100%;
      text-align: center;
      background: var(--red);
      color: white;
      font-size: 0.78rem;
      font-weight: 700;
      padding: 0.55rem 0.8rem;
      border-radius: 6px;
      transition: background 0.15s;
      letter-spacing: 0.02em;
    }
    .btn-orcamento:hover { background: var(--red-dark); }

    /* ── DIFERENCIAIS ── */
    .diferenciais {
      background: var(--black);
      color: white;
      padding: 4rem 1.5rem;
    }
    .diferenciais .section-header h2 { color: white; }
    .diferenciais .section-header p { color: rgba(255,255,255,0.55); }
    .dif-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
      max-width: 1000px;
      margin: 0 auto;
    }
    .dif-card {
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 12px;
      padding: 1.8rem 1.5rem;
      transition: border-color 0.18s;
    }
    .dif-card:hover { border-color: rgba(204,20,20,0.5); }
    .dif-icon {
      width: 48px; height: 48px;
      background: rgba(204,20,20,0.15);
      border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 1rem;
    }
    .dif-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.4rem; }
    .dif-card p { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.65; }

    /* ── CONTATO ── */
    .contato {
      padding: 4rem 1.5rem;
      background: var(--bg);
      border-top: 1px solid var(--border);
    }
    .contato-inner {
      max-width: 960px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
      align-items: center;
    }
    .contato h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 0.8rem; }
    .contato h2 span { color: var(--red); }
    .contato-info { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.9rem; }
    .contato-item {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      font-size: 0.9rem;
    }
    .contato-item-icon {
      width: 36px; height: 36px;
      background: rgba(204,20,20,0.1);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .contato-item-icon svg { width: 18px; height: 18px; color: var(--red); }
    .contato-item strong { display: block; font-size: 0.75rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.05em; }
    .contato-cta { display: flex; flex-direction: column; gap: 1rem; }
    .btn-wa-big {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.75rem;
      background: var(--whatsapp);
      color: white;
      font-weight: 700;
      font-size: 1rem;
      padding: 1rem 1.5rem;
      border-radius: 10px;
      transition: background 0.15s, transform 0.15s;
      box-shadow: 0 4px 20px rgba(37,211,102,0.3);
    }
    .btn-wa-big:hover { background: var(--whatsapp-dark); transform: translateY(-2px); }
    .btn-wa-big svg { width: 24px; height: 24px; }
    .contato-box {
      background: white;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 2rem;
    }
    .contato-box p { font-size: 0.85rem; color: var(--gray); margin-bottom: 1.2rem; line-height: 1.65; }
    .contato-options { display: flex; flex-direction: column; gap: 0.75rem; }
    .contato-option-btn {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      border: 1.5px solid var(--border);
      border-radius: 8px;
      padding: 0.85rem 1rem;
      font-size: 0.85rem;
      font-weight: 600;
      transition: border-color 0.15s, background 0.15s;
      cursor: pointer;
    }
    .contato-option-btn:hover { border-color: var(--red); background: rgba(204,20,20,0.03); }
    .contato-option-btn svg { width: 20px; height: 20px; flex-shrink: 0; }

    /* ── FOOTER ── */
    footer {
      background: #111;
      color: rgba(255,255,255,0.6);
      padding: 3rem 1.5rem 1.5rem;
    }
    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      gap: 2.5rem;
      margin-bottom: 2rem;
    }
    .footer-logo img { height: 44px; width: auto; margin-bottom: 0.8rem; filter: brightness(0) invert(1); }
    .footer-logo p { font-size: 0.82rem; line-height: 1.65; }
    .footer-col h4 {
      color: white;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      margin-bottom: 1rem;
    }
    .footer-col ul { list-style: none; }
    .footer-col ul li { margin-bottom: 0.5rem; }
    .footer-col ul li a { font-size: 0.82rem; color: rgba(255,255,255,0.5); transition: color 0.15s; }
    .footer-col ul li a:hover { color: var(--red-light); }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.08);
      padding-top: 1.5rem;
      text-align: center;
      font-size: 0.75rem;
    }

    /* ── FLOATING WA ── */
    .fab-wa {
      position: fixed;
      bottom: 1.5rem;
      right: 1.5rem;
      width: 56px; height: 56px;
      background: var(--whatsapp);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 4px 20px rgba(37,211,102,0.45);
      z-index: 200;
      transition: transform 0.18s, box-shadow 0.18s;
    }
    .fab-wa:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 28px rgba(37,211,102,0.6);
    }
    .fab-wa svg { width: 30px; height: 30px; color: white; }

    /* ── RESPONSIVE ── */
    @media (max-width: 768px) {
      .topbar-left span:not(:first-child) { display: none; }
      .contato-inner { grid-template-columns: 1fr; gap: 2rem; }
      .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
      nav ul { padding: 0; }
    }
    @media (max-width: 480px) {
      .hero { padding: 3.5rem 1rem 4rem; }
      .header-logo img { height: 44px; }
    }