:root {
      --bg: #05070a;
      --bg-soft: #0a0f14;
      --card: #0f1720;
      --card-border: rgba(0,255,150,0.15);
      --primary: #00c2ff;
      --primary-2: #00ffa3;
      --text: #ffffff;
      --muted: #8fa3b0;
      --success: #00ffa3;
      --shadow: 0 15px 40px rgba(0,0,0,0.6);
      --radius: 22px;
      --container: 1180px;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: Arial, Helvetica, sans-serif;
      background: linear-gradient(180deg, #0b0f14 0%, #11161c 100%);
      color: var(--text);
      line-height: 1.6;
    }

    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; }

    .container {
      width: min(92%, var(--container));
      margin: 0 auto;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(12px);
      background: rgba(7,17,31,0.7);
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 78px;
      gap: 20px;
    }

    .logo {
      display: flex;
      flex-direction: column;
      font-weight: 700;
      letter-spacing: 0.5px;
    }

    .logo span:first-child {
      font-size: 1.35rem;
      color: #fff;
    }

    .logo span:last-child {
      font-size: 0.8rem;
      color: var(--primary-2);
      text-transform: uppercase;
      letter-spacing: 2px;
    }

    .menu {
      display: flex;
      gap: 24px;
      align-items: center;
      flex-wrap: wrap;
    }

    .menu a {
      color: var(--muted);
      font-size: 0.95rem;
      transition: 0.3s;
    }

    .menu a:hover { color: #fff; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      border: 0;
      cursor: pointer;
      padding: 14px 22px;
      border-radius: 999px;
      font-weight: 700;
      transition: transform 0.25s ease, opacity 0.25s ease, box-shadow 0.25s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
      opacity: 0.95;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      color: #001018;
      box-shadow: 0 0 20px rgba(0,255,163,0.4), 0 10px 30px rgba(0,194,255,0.3);
    }

    .btn-whats {
      background: var(--success);
      color: white;
      box-shadow: 0 10px 24px rgba(37,211,102,0.22);
    }

    .hero {
      padding: 78px 0 36px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 38px;
      align-items: center;
    }

    .tag {
      display: inline-flex;
      padding: 8px 14px;
      border: 1px solid rgba(111,230,255,0.25);
      background: rgba(111,230,255,0.08);
      color: var(--primary-2);
      border-radius: 999px;
      font-size: 0.86rem;
      margin-bottom: 18px;
    }

    .hero h1 {
      font-size: clamp(2.2rem, 5vw, 4.3rem);
      line-height: 1.05;
      margin-bottom: 18px;
    }

    .hero p {
      color: var(--muted);
      font-size: 1.08rem;
      max-width: 640px;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 28px;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }

    .stat {
      background: var(--card);
      border: 1px solid var(--card-border);
      border-radius: 18px;
      padding: 18px;
      box-shadow: var(--shadow);
    }

    .stat strong {
      display: block;
      font-size: 1.25rem;
      color: #fff;
      margin-bottom: 4px;
    }

    .stat span {
      color: var(--muted);
      font-size: 0.92rem;
    }

    .hero-card {
      background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.05));
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 28px;
      padding: 26px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .hero-card::before {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle, rgba(0,255,163,0.25), transparent 70%);
      right: -40px;
      top: -40px;
    }

    .hero-card h3 {
      font-size: 1.2rem;
      margin-bottom: 10px;
    }

    .hero-card ul {
      list-style: none;
      display: grid;
      gap: 12px;
      color: var(--muted);
      margin: 20px 0 24px;
    }

    .hero-card li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }

    .hero-card li::before {
      content: "✔";
      color: var(--primary-2);
      font-weight: 700;
    }

    section {
      padding: 36px 0 26px;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 24px;
      flex-wrap: wrap;
    }

    .section-head h2 {
      font-size: clamp(1.6rem, 3vw, 2.6rem);
      margin-bottom: 8px;
    }

    .section-head p {
      color: var(--muted);
      max-width: 700px;
    }

    .services {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .legenda{
        text-align: center;
    }

    .service-card,
    .product-card,
    .info-card {
      background: var(--card);
      border: 1px solid var(--card-border);
      border-radius: var(--radius);
      padding: 22px;
      box-shadow: var(--shadow);
    }

    .service-card h3,
    .product-card h3,
    .info-card h3 {
      margin-bottom: 10px;
      font-size: 1.15rem;
    }

    .service-card p,
    .product-card p,
    .info-card p {
      color: var(--muted);
      font-size: 0.96rem;
    }

    .catalog {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .product-card {
      display: flex;
      flex-direction: column;
      gap: 16px;
      position: relative;
      overflow: hidden;
    }

    .badge {
      display: inline-flex;
      width: fit-content;
      padding: 7px 12px;
      border-radius: 999px;
      font-size: 0.8rem;
      font-weight: 700;
      color: #001018;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 0 12px rgba(0,255,163,0.5);
    }

    .product-image {
      height: 220px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(0,194,255,0.2), rgba(0,255,163,0.15));
      border: 1px solid rgba(0,255,163,0.2);
      display: grid;
      place-items: center;
      font-size: 3.5rem;
      box-shadow: inset 0 0 20px rgba(0,255,163,0.1);
    }

    .product-specs {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .product-specs span {
      padding: 8px 11px;
      border-radius: 999px;
      background: rgba(255,255,255,0.06);
      color: var(--muted);
      font-size: 0.82rem;
      border: 1px solid rgba(255,255,255,0.08);
    }

    .price-box {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      margin-top: auto;
      flex-wrap: wrap;
    }

    .price small {
      display: block;
      color: var(--muted);
      font-size: 0.82rem;
    }

    .price strong {
      font-size: 1.65rem;
      color: #fff;
    }

    .why {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .contact-box {
      background: linear-gradient(135deg, rgba(24,194,255,0.18), rgba(255,255,255,0.05));
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 28px;
      padding: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
      flex-wrap: wrap;
      box-shadow: var(--shadow);
    }

    .contact-box p {
      color: var(--muted);
      max-width: 700px;
    }

    footer {
      padding: 28px 0 38px;
      color: var(--muted);
      text-align: center;
      font-size: 0.92rem;
    }

    .floating-whats {
      position: fixed;
      right: 20px;
      bottom: 20px;
      width: 62px;
      height: 62px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--success);
      color: white;
      font-size: 1.8rem;
      box-shadow: 0 16px 32px rgba(37,211,102,0.35);
      z-index: 1100;
    }

    @media (max-width: 1100px) {
      .hero-grid,
      .catalog,
      .services,
      .why {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 780px) {
      .nav { flex-direction: column; padding: 14px 0; }
      .menu { justify-content: center; }
      .hero-grid,
      .catalog,
      .services,
      .why,
      .hero-stats {
        grid-template-columns: 1fr;
      }
      .hero { padding-top: 42px; }
      .product-image { height: 180px; }
      .contact-box { align-items: flex-start; }
    }