:root {
      --bg-black: #05070c;
      --navy: #0b1c2d;
      --navy-soft: #112a44;
      --coral: #ff6b4a;
      --text-main: #e6edf3;
      --text-muted: #9fb0c3;
      --border-soft: rgba(255,255,255,0.08);
    }

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

    body {
      font-family: 'Inter', sans-serif;
      background: linear-gradient(180deg, var(--bg-black), var(--navy));
      color: var(--text-main);
      line-height: 1.6;
    }

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

    /* ================= HEADER ================= */
    header {
      position: sticky;
      padding: 6px;
      top: 0;
      z-index: 100;
      background: rgba(5,7,12,0.8);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-soft);
    }

    .nav {
      max-width: 1200px;
      margin: auto;
      padding: 16px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
        height: 35px;
    }

    nav ul {
      display: flex;
      gap: 24px;
      list-style: none;
    }

    nav ul li a {
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    nav ul li a:hover { color: var(--text-main); }

    .nav-actions a {
      padding: 10px 18px;
      border-radius: 6px;
      font-weight: 600;
      font-size: 0.9rem;
      border: 1px solid var(--coral);
      color: var(--coral);
    }

    .nav-actions a:hover {
      background: var(--coral);
      color: #000;
    }

    /* ================= HERO ================= */
    .hero {
      max-width: 1200px;
      margin: auto;
      padding: 120px 24px 80px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 60px;
      align-items: center;
    }

    .hero h1 {
      font-size: 3rem;
      line-height: 1.1;
      margin-bottom: 20px;
    }

    .hero h1 span { color: var(--coral); }

    .hero p {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 520px;
    }

    .hero-buttons {
      margin-top: 32px;
      display: flex;
      gap: 16px;
    }

    .btn-primary {
      background: var(--coral);
      color: #000;
      padding: 14px 26px;
      border-radius: 8px;
      font-weight: 700;
    }

    .btn-secondary {
      padding: 14px 26px;
      border-radius: 8px;
      border: 1px solid var(--border-soft);
      color: var(--text-main);
    }

    .hero-image {
      background: linear-gradient(145deg, var(--navy-soft), var(--navy));
      border-radius: 16px;
      height: 335px;
      width: 500px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-muted);
      border: 1px solid var(--border-soft);
    }

    /* ================= SECTIONS ================= */
    section {
      max-width: 1200px;
      margin: auto;
      padding: 90px 24px;
    }

    .section-title {
      font-size: 2rem;
      margin-bottom: 14px;
    }

    .section-sub {
      color: var(--text-muted);
      max-width: 700px;
      margin-bottom: 50px;
    } 

    /* ================= CARDS ================= */
     .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 24px;
    }

    .card {
      background: linear-gradient(180deg, var(--navy-soft), var(--navy));
      border: 1px solid var(--border-soft);
      border-radius: 14px;
      padding: 28px;
    }

    .card h3 { margin-bottom: 10px; }

    .card p { color: var(--text-muted); font-size: 0.95rem; }

    /* ================= PRODUCTS ================= */
    .product-tag {
      display: inline-block;
      font-size: 0.75rem;
      margin-bottom: 12px;
      padding: 4px 10px;
      border-radius: 20px;
      background: rgba(255,107,74,0.15);
      color: var(--coral);
      font-weight: 600;
    } 

    /* ================= CONTACT ================= */
     form {
      display: grid;
      gap: 16px;
      max-width: 520px;
    }

    input, textarea {
      background: var(--bg-black);
      border: 1px solid var(--border-soft);
      border-radius: 8px;
      padding: 14px;
      color: var(--text-main);
      font-family: inherit;
    }

    button {
      background: var(--coral);
      color: #000;
      padding: 14px;
      border-radius: 8px;
      border: none;
      font-weight: 700;
      cursor: pointer;
    } 

    /* ================= FOOTER ================= */
    footer {
      background: #03050a;
      border-top: 1px solid var(--border-soft);
      padding: 60px 24px 30px;
    }

    .footer-grid {
      max-width: 1200px;
      margin: auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 40px;
    }

    footer h4 { margin-bottom: 14px; }

    footer a {
      display: block;
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-bottom: 8px;
    }

    .copyright {
        margin-top: 40px;
        text-align: center;
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    @media (max-width: 900px) {
      .hero {
        grid-template-columns: 1fr;
        padding-top: 80px;
      }
    }

    .docs-btn {
      color: var(--coral);
      font-weight: 600;
      text-decoration: underline;
    }

/* ================= SCROLLBAR ================= */
html {
  scrollbar-width: initial;
  scrollbar-color: var(--navy-soft) var(--bg-black);
}

/* Chrome / Edge / Safari */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--navy-soft), var(--navy));
  border-radius: 10px;
}