/* ==========================================================================
       CSS RESET & THEME VARIABLES
       ========================================================================== */
    :root {
      --bg-color: #DEE5FF;
      --bg-accent: #E8EEFF;
      --card-bg: rgba(255, 255, 255, 0.92);
      --card-hover-bg: #ffffff;
      --text-main: #141724;
      --text-muted: #525770;
      --brand-primary: #10121a;
      --accent-neon: #94e802;
      --accent-neon-hover: #a6ff00;
      --border-color: rgba(18, 22, 45, 0.08);
      --shadow-sm: 0 4px 16px rgba(35, 45, 95, 0.05);
      --shadow-md: 0 10px 30px rgba(35, 45, 95, 0.08);
      --shadow-lg: 0 20px 45px rgba(35, 45, 95, 0.12);
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --max-width: 1180px;
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

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

    body {
      background-color: var(--bg-color);
      color: var(--text-main);
      font-family: var(--font-family);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      padding: 40px 20px;
    }

    .container {
      max-width: var(--max-width);
      margin: 0 auto;
    }

    /* ==========================================================================
       HERO BANNER SECTION
       ========================================================================== */
    .hero-header {
      background: var(--card-bg);
      backdrop-filter: blur(12px);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 48px;
      margin-bottom: 40px;
      box-shadow: var(--shadow-md);
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #141724;
      color: #94e802;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      padding: 6px 14px;
      border-radius: 999px;
      margin-bottom: 20px;
    }

    .badge-dot {
      width: 7px;
      height: 7px;
      background: #94e802;
      border-radius: 50%;
      box-shadow: 0 0 10px #94e802;
    }

    .hero-title {
      font-size: 2.5rem;
      font-weight: 800;
      line-height: 1.2;
      color: var(--text-main);
      margin-bottom: 16px;
      letter-spacing: -0.02em;
    }

    .hero-subtitle {
      font-size: 1.1rem;
      color: var(--text-muted);
      margin-bottom: 28px;
      line-height: 1.7;
    }

    .hero-specs-bar {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      padding-top: 24px;
      border-top: 1px solid var(--border-color);
    }

    .spec-item h4 {
      font-size: 0.85rem;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 4px;
    }

    .spec-item p {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .hero-image-wrap {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      background: #DEE5FF;
      aspect-ratio: 1 / 1;
    }

    .hero-image-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.5s ease;
    }

    .hero-image-wrap:hover img {
      transform: scale(1.03);
    }

    /* ==========================================================================
       SECTION HEADERS
       ========================================================================== */
    .section-header {
      text-align: center;
      margin: 60px 0 36px;
    }

    .section-tag {
      font-size: 0.85rem;
      font-weight: 700;
      color: #3b4588;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      display: block;
      margin-bottom: 8px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.02em;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 680px;
      margin: 10px auto 0;
    }

    /* ==========================================================================
       DETAIL SHOWCASE GRIDS (THE 7 CLOSE-UP SHOTS)
       ========================================================================== */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
      margin-bottom: 40px;
    }

    .feature-card {
      background: var(--card-bg);
      backdrop-filter: blur(8px);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .feature-card:hover {
      background: var(--card-hover-bg);
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .feature-card-full {
      grid-column: span 2;
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
    }

    .card-media {
      background: #DEE5FF;
      overflow: hidden;
      aspect-ratio: 1 / 1;
      position: relative;
    }

    .card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

    .feature-card:hover .card-media img {
      transform: scale(1.04);
    }

    .card-content {
      padding: 32px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .card-step-num {
      font-size: 0.8rem;
      font-weight: 800;
      color: #6366f1;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 8px;
    }

    .card-title {
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.3;
    }

    .card-text {
      font-size: 0.98rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
    }

    .card-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .card-tag {
      background: rgba(20, 23, 36, 0.06);
      color: var(--text-main);
      font-size: 0.8rem;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 6px;
    }

    /* ==========================================================================
       TECHNICAL SPECIFICATIONS TABLE
       ========================================================================== */
    .specs-card {
      background: var(--card-bg);
      backdrop-filter: blur(8px);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 40px;
      margin-bottom: 50px;
      box-shadow: var(--shadow-sm);
    }

    .specs-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 24px;
    }

    .specs-table th,
    .specs-table td {
      padding: 16px 20px;
      text-align: left;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.95rem;
    }

    .specs-table th {
      background: rgba(222, 229, 255, 0.4);
      color: var(--text-main);
      font-weight: 700;
      width: 28%;
    }

    .specs-table td {
      color: var(--text-muted);
    }

    .specs-table tr:last-child th,
    .specs-table tr:last-child td {
      border-bottom: none;
    }

    /* ==========================================================================
       SEO & GEO FAQ ACCORDION SECTION
       ========================================================================== */
    .faq-wrapper {
      background: var(--card-bg);
      backdrop-filter: blur(8px);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 44px;
      margin-bottom: 50px;
      box-shadow: var(--shadow-sm);
    }

    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 28px;
    }

    .faq-item {
      background: rgba(255, 255, 255, 0.7);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: all 0.25s ease;
    }

    .faq-item:hover {
      border-color: rgba(99, 102, 241, 0.35);
      background: #ffffff;
    }

    .faq-item summary {
      padding: 20px 24px;
      font-weight: 700;
      font-size: 1.08rem;
      color: var(--text-main);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      font-size: 1.4rem;
      font-weight: 400;
      color: #6366f1;
      transition: transform 0.25s ease;
    }

    .faq-item[open] summary::after {
      transform: rotate(45deg);
    }

    .faq-item[open] summary {
      border-bottom: 1px solid var(--border-color);
      background: rgba(222, 229, 255, 0.25);
    }

    .faq-content {
      padding: 20px 24px;
      font-size: 0.98rem;
      color: var(--text-muted);
      line-height: 1.7;
      background: #ffffff;
    }

    /* ==========================================================================
       BOTTOM CTA FOOTER
       ========================================================================== */
    .footer-bar {
      text-align: center;
      padding: 30px;
      color: var(--text-muted);
      font-size: 0.88rem;
      border-top: 1px solid var(--border-color);
    }

    /* ==========================================================================
       DESKTOP RESPONSIVE TUNING
       ========================================================================== */
    @media (max-width: 900px) {
      .hero-header {
        grid-template-columns: 1fr;
        padding: 32px;
      }
      .feature-card-full {
        grid-template-columns: 1fr;
      }
      .features-grid {
        grid-template-columns: 1fr;
      }
    }