:root {
      --bg: #020617;
      --panel: rgba(255,255,255,0.05);
      --panel-2: rgba(255,255,255,0.08);
      --border: rgba(255,255,255,0.10);
      --text: #ffffff;
      --muted: #cbd5e1;
      --soft: #94a3b8;
      --accent: #22d3ee;
      --accent-dark: #083344;
      --warning-bg: rgba(251, 191, 36, 0.10);
      --warning-border: rgba(251, 191, 36, 0.25);
      --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
      --radius: 22px;
      --radius-lg: 30px;
      --max: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Inter, Arial, Helvetica, sans-serif;
      background: radial-gradient(circle at top right, rgba(34, 211, 238, 0.12), transparent 35%), var(--bg);
      color: var(--text);
      line-height: 1.6;
    }

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

    img {
      max-width: 100%;
      display: block;
    }

    .container {
      width: min(var(--max), calc(100% - 32px));
      margin: 0 auto;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 100;
      backdrop-filter: blur(12px);
      background: rgba(2, 6, 23, 0.88);
      border-bottom: 1px solid var(--border);
    }

    .topbar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 16px 0;
    }

    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
      min-width: 0;
    }

    .logo-slot {
      width: 64px;
      height: 64px;
      flex: 0 0 64px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      border: 1px dashed rgba(34, 211, 238, 0.35);
      background: rgba(34, 211, 238, 0.06);
      color: #a5f3fc;
      font-size: 11px;
      font-weight: 700;
      text-align: center;
      padding: 8px;
      overflow: hidden;
    }

    .logo-slot img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      border-radius: 18px;
    }

    .brand-kicker {
      margin: 0 0 4px;
      color: #67e8f9;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.22em;
      text-transform: uppercase;
    }

    .brand-title {
      margin: 0;
      font-size: 28px;
      line-height: 1.1;
    }

    .nav-tabs {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px;
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 18px;
    }

    .tab-btn {
      border: 0;
      background: transparent;
      color: var(--muted);
      padding: 11px 16px;
      border-radius: 14px;
      cursor: pointer;
      font-size: 14px;
      font-weight: 600;
      transition: 0.2s ease;
    }

    .tab-btn:hover,
    .tab-btn.active {
      background: var(--accent);
      color: #001018;
    }

    .cta-btn,
    .secondary-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 14px 22px;
      border-radius: 18px;
      font-weight: 700;
      transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease;
      border: 0;
      cursor: pointer;
      font: inherit;
    }

    .cta-btn {
      background: var(--accent);
      color: #001018;
    }

    .cta-btn:hover,
    .secondary-btn:hover {
      transform: translateY(-1px);
    }

    .secondary-btn {
      background: var(--panel);
      border: 1px solid var(--border);
      color: var(--text);
    }

    .hero {
      padding: 72px 0 48px;
      border-bottom: 1px solid var(--border);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 36px;
      align-items: center;
    }

    .eyebrow {
      margin: 0 0 14px;
      color: #67e8f9;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.22em;
      text-transform: uppercase;
    }

    .hero h2 {
      margin: 0;
      font-size: clamp(38px, 5vw, 62px);
      line-height: 1.05;
      max-width: 720px;
    }

    .hero p.lead {
      margin: 20px 0 0;
      color: var(--muted);
      font-size: 18px;
      max-width: 700px;
    }

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

    .note {
      margin-top: 16px;
      color: #fde68a;
      font-size: 14px;
    }

    .hero-card {
      padding: 22px;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      background: linear-gradient(135deg, rgba(34, 211, 238, 0.10), rgba(59, 130, 246, 0.08));
      box-shadow: var(--shadow);
    }

    .hero-card-inner {
      padding: 22px;
      border: 1px solid var(--border);
      border-radius: 24px;
      background: rgba(15, 23, 42, 0.88);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      background: rgba(34, 211, 238, 0.10);
      border-radius: 16px;
      color: #a5f3fc;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .mini-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 14px;
    }

    .mini-card {
      padding: 16px;
      border-radius: 18px;
      background: var(--panel);
      border: 1px solid var(--border);
    }

    .mini-card.full {
      grid-column: 1 / -1;
    }

    .mini-label {
      margin: 0;
      color: var(--soft);
      font-size: 13px;
    }

    .mini-value {
      margin: 5px 0 0;
      font-weight: 700;
    }

    .mobile-tabs {
      display: none;
      padding: 18px 0 0;
    }

    .mobile-tabs .nav-tabs {
      width: 100%;
      justify-content: stretch;
      flex-direction: column;
      align-items: stretch;
    }

    .mobile-tabs .tab-btn {
      text-align: left;
      width: 100%;
    }

    .section-wrap {
      padding: 34px 0 84px;
    }

    .panel-section {
      display: none;
      animation: fadeIn 0.28s ease;
    }

    .panel-section.active {
      display: block;
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(8px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

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

    .section-heading h3 {
      margin: 6px 0 0;
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1.1;
    }

    .section-heading p {
      margin: 14px 0 0;
      color: var(--muted);
      max-width: 860px;
      font-size: 17px;
    }

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

    .cards-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 22px;
    }

    .card {
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: var(--shadow);
    }

    .card h4 {
      margin: 0 0 10px;
      font-size: 22px;
      line-height: 1.2;
    }

    .card p,
    .card li {
      color: var(--muted);
      font-size: 16px;
    }

    .icon-circle {
      width: 52px;
      height: 52px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(34, 211, 238, 0.10);
      border: 1px solid rgba(34, 211, 238, 0.12);
      color: #a5f3fc;
      font-size: 24px;
      margin-bottom: 16px;
    }

    ul.clean,
    ol.clean {
      margin: 14px 0 0;
      padding-left: 20px;
    }

    .wide {
      grid-column: 1 / -1;
    }

    .warning {
      background: var(--warning-bg);
      border: 1px solid var(--warning-border);
    }

    .form-grid {
      display: grid;
      gap: 14px;
      margin-top: 14px;
    }

    .label {
      display: block;
      margin-bottom: 6px;
      color: #e2e8f0;
      font-size: 14px;
      font-weight: 700;
    }

    .input,
    .textarea {
      width: 100%;
      border: 1px solid var(--border);
      border-radius: 16px;
      background: rgba(15, 23, 42, 0.82);
      color: var(--text);
      padding: 14px 16px;
      font: inherit;
      outline: none;
    }

    .input:focus,
    .textarea:focus {
      border-color: rgba(34, 211, 238, 0.45);
      box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.08);
    }

    .input::placeholder,
    .textarea::placeholder {
      color: var(--soft);
    }

    .textarea {
      min-height: 120px;
      resize: vertical;
    }

    .submit-note {
      margin-top: 12px;
      font-size: 14px;
      color: #fde68a;
    }

    .footer {
      border-top: 1px solid var(--border);
      background: rgba(2, 6, 23, 0.75);
    }

    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 26px 0 34px;
    }

    .footer-title {
      margin: 0;
      font-weight: 700;
    }

    .footer-sub {
      margin: 4px 0 0;
      font-size: 14px;
      color: var(--soft);
    }

    .footer-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    @media (max-width: 980px) {
      .hero-grid,
      .cards-3,
      .cards-2 {
        grid-template-columns: 1fr;
      }

      .topbar-inner {
        align-items: flex-start;
        flex-wrap: wrap;
      }

      .nav-tabs.desktop-only {
        display: none;
      }

      .mobile-tabs {
        display: block;
      }
    }

    @media (max-width: 680px) {
      .topbar-inner {
        padding: 14px 0;
      }

      .brand-title {
        font-size: 22px;
      }

      .logo-slot {
        width: 54px;
        height: 54px;
        flex-basis: 54px;
        border-radius: 16px;
      }

      .hero {
        padding: 48px 0 30px;
      }

      .hero p.lead,
      .section-heading p,
      .card p,
      .card li {
        font-size: 15px;
      }

      .footer-inner {
        flex-direction: column;
        align-items: flex-start;
      }

      .cta-btn,
      .secondary-btn {
        width: 100%;
      }

      .hero-actions,
      .footer-actions {
        width: 100%;
      }
    }