:root {
      --bg-dark: #0f172a;
      --bg-light: #f8fafc;
      --primary: #e7883c;
      --accent: #008287;
      --text: #0f172a;
      --muted: #64748b;
      --radius: 1rem;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: #e9eaee;
      color: var(--text);
      line-height: 1.5;
    }

    /* HEADER */
    header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, 0.97);
      backdrop-filter: blur(16px);
    }
    .nav {
      max-width: 1100px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: .7rem 1rem;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: .6rem;
      color: #051D41;
      font-weight: 900;
    }
    .brand-icon {
      width: 34px;
      height: 34px;
      border-radius: .7rem;
      background: radial-gradient(circle at 20% 20%, #e7883c 0%, #d46b12 80%);
      display: grid;
      place-items: center;
    }
    .nav-links {
      display: none;
      gap: 1rem;
    }
    .nav-links a {
      color: #051D41;
      text-decoration: none;
      font-size: .82rem;
    }
    .nav-links a:hover {
      color: #000;
    }
    .menu-toggle {
      background: none;
      border: none;
      color: #fff;
      font-size: 1.3rem;
      display: block;
    }

    /* HERO */
    .hero {
      background: radial-gradient(circle at 20% 20%, #0f172a 0%, #020617 70%);
      color: #fff;
      padding: 3.5rem 1rem 2.5rem;
    }
    .hero-inner {
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      gap: 2rem;
    }
    .hero h1 {
      font-size: 1.8rem;
      margin: 0;
    }
    .hero p {
      color: rgba(255,255,255,.75);
      margin-top: .7rem;
    }
    .hero-actions {
      display: flex;
      gap: .7rem;
      flex-wrap: wrap;
      margin-top: 1.1rem;
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
      border: none;
      padding: .7rem 1.2rem;
      border-radius: .7rem;
      font-weight: 600;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      text-decoration: none;
    }
    .btn-secondary {
      background: rgba(15,23,42,.4);
      border: 1px solid rgba(226,232,240,.15);
      color: #fff;
      padding: .7rem 1.2rem;
      border-radius: .7rem;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: .4rem;
    }

    /* SEÇÕES GERAIS */
    section {
      padding: 2.8rem 1rem 2.5rem;
      max-width: 1100px;
      margin: 0 auto;
    }
    .section-title {
      font-size: 1.4rem;
      margin-bottom: .5rem;
    }
    .section-subtitle {
      color: var(--muted);
      margin-bottom: 1.5rem;
    }

    /* SERVIÇOS */
    .services-grid {
      display: grid;
      gap: 1rem;
    }
    .service-card {
      background: #fff;
      border: 1px solid #e2e8f0;
      border-radius: 1rem;
      padding: 1.1rem 1rem 1rem;
      display: flex;
      gap: .8rem;
      align-items: flex-start;
    }
    .service-icon {
      width: 40px;
      height: 40px;
      border-radius: .9rem;
      background: rgba(231, 136, 60, .12);
      color: var(--primary);
      display: grid;
      place-items: center;
      font-size: 1.1rem;
      flex: 0 0 40px;
    }
    .service-title {
      font-weight: 600;
      margin-bottom: .2rem;
    }
    .service-text {
      color: #475569;
      font-size: .8rem;
    }

    /* MARCAS */
    .brands {
      display: flex;
      flex-wrap: wrap;
      gap: .6rem;
    }
    .brand-pill {
      background: #e2e8f0;
      color: #0f172a;
      border-radius: 999px;
      padding: .35rem .8rem;
      font-size: .7rem;
      display: flex;
      gap: .35rem;
      align-items: center;
    }

    /* SOBRE */
    .about-box {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 1rem;
      padding: 1rem 1.1rem 1.1rem;
    }

    /* CONTATO */
    .contact-grid {
      display: grid;
      gap: 1.1rem;
    }
    .contact-card {
      background: #fff;
      border: 1px solid #e2e8f0;
      border-radius: 1rem;
      padding: 1rem;
    }
    form {
      display: grid;
      gap: .7rem;
    }
    label {
      font-size: .75rem;
      color: #0f172a;
      font-weight: 500;
    }
    input, textarea, select {
      width: 100%;
      padding: .55rem .6rem;
      border: 1px solid #cbd5f5;
      border-radius: .6rem;
      font-size: .82rem;
      font-family: inherit;
    }
    textarea {
      min-height: 120px;
      resize: vertical;
    }

    /* FOOTER */
    footer {
      background: #0f172a;
      color: #e2e8f0;
      text-align: center;
      padding: 1.2rem 1rem 3.8rem;
      font-size: .7rem;
    }

    /* MENU FLUTUANTE */
    .fab-container {
      position: fixed;
      right: 18px;
      bottom: 20px;
      z-index: 999;
    }
    .fab-btn {
      width: 58px;
      height: 58px;
      background: radial-gradient(circle at 20% 20%, #e7883c 0%, #c8641a 75%);
      border-radius: 999px;
      border: none;
      color: #fff;
      display: grid;
      place-items: center;
      font-size: 1.4rem;
      cursor: pointer;
      box-shadow: 0 20px 25px rgba(0,0,0,.25);
    }
    .fab-list {
      position: absolute;
      bottom: 70px;
      right: 4px;
      display: flex;
      flex-direction: column;
      gap: .5rem;
      opacity: 0;
      pointer-events: none;
      transform: translateY(10px);
      transition: .2s;
    }
    .fab-container.open .fab-list {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }
    .fab-item {
      display: flex;
      gap: .5rem;
      align-items: center;
    }
    .fab-label {
      background: rgba(15,23,42,.9);
      color: #fff;
      padding: .3rem .6rem;
      border-radius: .4rem;
      font-size: .65rem;
      white-space: nowrap;
    }
    .fab-action {
      width: 42px;
      height: 42px;
      border-radius: 999px;
      background: #fff;
      border: none;
      display: grid;
      place-items: center;
      color: #0f172a;
      cursor: pointer;
      box-shadow: 0 10px 25px rgba(15,23,42,.3);
    }

    /* DESKTOP */
    @media (min-width: 768px) {
      .nav-links {
        display: flex;
      }
      .menu-toggle {
        display: none;
      }
      .hero-inner {
        grid-template-columns: 1.1fr .9fr;
        align-items: center;
      }
      .services-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
      .contact-grid {
        grid-template-columns: 1.1fr .9fr;
      }
    }