:root {
      --bg: #050816;
      --bg-alt: #0b1020;
      --accent: #00e0ff;
      --accent-soft: rgba(0, 224, 255, 0.12);
      --text: #f5f5f7;
      --muted: #a0a3b1;
      --danger: #ff4b81;
      --radius: 10px;
      --maxw: 1080px;
    }

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

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: radial-gradient(circle at top, #141b3a 0, #050816 45%, #02030a 100%);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    a { color: var(--accent); text-decoration: none; }
    a:hover { text-decoration: underline; }

    header, main, footer { width: 100%; }
    .container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

    /* NAVBAR */
    .nav {
      position: sticky;
      top: 0;
      z-index: 20;
      backdrop-filter: blur(16px);
      background: linear-gradient(to bottom, rgba(5, 8, 22, 0.95), rgba(5, 8, 22, 0.75));
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 600;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-size: 0.9rem;
    }

    .logo-mark {
      width: 26px;
      height: 26px;
      border-radius: 999px;
      background: radial-gradient(circle at 30% 20%, #ffffff 0, #00e0ff 35%, #0050ff 70%, #050816 100%);
      box-shadow: 0 0 18px rgba(0, 224, 255, 0.7);
    }

    /* Logo image (optional) */
    .logo-img {
      width: auto;
      height: 24px;
      object-fit: contain;
      display: inline-block;
    }

    .nav-links {
      display: flex;
      gap: 18px;
      font-size: 0.9rem;
    }

    .nav-links a { color: var(--muted); }
    .nav-links a:hover { color: var(--accent); }


    /* HERO */
    .hero { padding: 70px 0 40px; }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
      gap: 40px;
      align-items: center;
    }

    .hero-kicker {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.18em;
      color: var(--accent);
      margin-bottom: 12px;
    }

    .hero-title {
      font-size: clamp(2.4rem, 4vw, 3.2rem);
      font-weight: 700;
      line-height: 1.1;
      margin-bottom: 16px;
    }

    .hero-title span {
      background: linear-gradient(120deg, #00e0ff, #7b61ff, #ff4b81);
      -webkit-background-clip: text;
      color: transparent;
    }

    .hero-subtitle {
      font-size: 1rem;
      color: var(--muted);
      max-width: 520px;
      margin-bottom: 24px;
    }

    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 18px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 18px;
      border-radius: 999px;
      font-size: 0.9rem;
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.18s ease-out;
      text-decoration: none;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, #00e0ff, #7b61ff);
      color: #050816;
      font-weight: 600;
      box-shadow: 0 0 22px rgba(0, 224, 255, 0.4);
    }

    .btn-primary:hover {
      box-shadow: 0 0 30px rgba(0, 224, 255, 0.7);
      transform: translateY(-1px);
    }

    .btn-ghost {
      background: rgba(255, 255, 255, 0.02);
      color: var(--text);
      border-color: rgba(255, 255, 255, 0.12);
    }

    .btn-ghost:hover {
      border-color: rgba(0, 224, 255, 0.6);
      background: rgba(0, 224, 255, 0.06);
    }

    .hero-note { font-size: 0.8rem; color: var(--muted); }

    .hero-right {
      border-radius: 18px;
      padding: 18px;
      background: radial-gradient(circle at top left, rgba(0, 224, 255, 0.18), transparent 55%),
                  radial-gradient(circle at bottom right, rgba(255, 75, 129, 0.18), transparent 55%),
                  var(--bg-alt);
      border: 1px solid rgba(255, 255, 255, 0.06);
      box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
    }

    .hero-chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 14px;
      font-size: 0.75rem;
    }

    .chip {
      padding: 4px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: var(--muted);
      background: rgba(0, 0, 0, 0.3);
    }

    .hero-card-title {
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 0.16em;
      color: var(--muted);
      margin-bottom: 10px;
    }

    .hero-card-main {
      font-size: 1.05rem;
      margin-bottom: 12px;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      margin-top: 10px;
      font-size: 0.8rem;
    }

    .metric {
      padding: 8px 10px;
      border-radius: 10px;
      background: rgba(0, 0, 0, 0.35);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .metric-label { color: var(--muted); font-size: 0.75rem; }
    .metric-value { font-weight: 600; margin-top: 2px; }

    /* SECTIONS */
    section {
      padding: 40px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
    }

    .section-header { margin-bottom: 24px; }

    .section-kicker {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.18em;
      color: var(--accent);
      margin-bottom: 6px;
    }

    .section-title { font-size: 1.4rem; margin-bottom: 6px; }

    .section-subtitle {
      font-size: 0.95rem;
      color: var(--muted);
      max-width: 620px;
    }

    /* GRID CARDS */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .card {
      padding: 16px 16px 18px;
      border-radius: var(--radius);
      background: rgba(5, 8, 22, 0.9);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .card-title { font-size: 0.95rem; margin-bottom: 6px; }
    .card-text { font-size: 0.9rem; color: var(--muted); }

    .pill-row {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 10px;
    }

    .pill {
      font-size: 0.75rem;
      padding: 4px 9px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.04);
      color: var(--muted);
    }

    /* CONTACT */
    .contact-box {
      padding: 18px 18px 20px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(0, 224, 255, 0.12), rgba(123, 97, 255, 0.12));
      border: 1px solid rgba(0, 224, 255, 0.4);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
    }

    .contact-text { font-size: 0.95rem; }

    .contact-email {
      font-family: ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      font-size: 0.9rem;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(5, 8, 22, 0.9);
      border: 1px solid rgba(255, 255, 255, 0.18);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* FOOTER */
    footer {
      padding: 24px 0 30px;
      font-size: 0.8rem;
      color: var(--muted);
    }

    .footer-inner {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 10px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 14px;
    }

    @media (max-width: 900px) {
      .hero-grid { grid-template-columns: minmax(0, 1fr); }
      .grid-3 { grid-template-columns: minmax(0, 1fr); }
      .grid-2 { grid-template-columns: minmax(0, 1fr); }
    }

    @media (max-width: 640px) {
      .nav-inner { flex-direction: row; gap: 10px; }
      .nav-links { display: none; }
      .hero { padding-top: 40px; }
    }

    /* HAMBURGER BUTTON */
    .nav-toggle {
      display: none;
      font-size: 1.8rem;
      background: none;
      border: none;
      color: var(--text);
      cursor: pointer;
    }

   /* MOBILE MENU */
   @media (max-width: 640px) {

   .nav-toggle {
    display: block;
   }

   .nav-links {
     position: absolute;
     top: 60px;
     right: 20px;
     background: rgba(5, 8, 22, 0.95);
     border: 1px solid rgba(255, 255, 255, 0.08);
     border-radius: 12px;
     padding: 16px;
     display: none;
     flex-direction: column;
     gap: 14px;
     width: 200px;
     box-shadow: 0 8px 20px rgba(0,0,0,0.4);
     animation: fadeIn 0.2s ease-out;
   }

  .nav-links.open {
     display: flex;
  }
}

/* Fade-in elegante */
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}