/* ==========================================================================
       GLOBAL RESET & COLOR SYSTEM
       ========================================================================== */
    :root {
      --bg-page: #f1f4ff;
      --bg-card: #ffffff;
      --bg-card-subtle: #f8faff;
      --text-main: #182033;
      --text-body: #4a5568;
      --text-muted: #718096;
      --accent: #2b4c7e;
      --accent-soft: #e2eafc;
      --border-light: #dde5f5;
      --shadow-sm: 0 4px 12px rgba(24, 32, 51, 0.04);
      --shadow-md: 0 8px 24px rgba(24, 32, 51, 0.08);
      --shadow-hover: 0 12px 32px rgba(24, 32, 51, 0.12);
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 22px;
      --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-page);
      color: var(--text-main);
      font-family: var(--font-family);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      padding: 0;
      margin: 0;
    }

    /* ==========================================================================
       LAYOUT CONTAINER
       ========================================================================== */
    .page-wrapper {
      max-width: 1260px;
      margin: 0 auto;
      padding: 40px 20px 80px;
    }

    /* ==========================================================================
       HEADER & HERO INTRO
       ========================================================================== */
    .hero-header {
      text-align: center;
      padding: 30px 16px 45px;
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-block;
      background: var(--accent-soft);
      color: var(--accent);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 1.2px;
      text-transform: uppercase;
      padding: 6px 18px;
      border-radius: 999px;
      margin-bottom: 18px;
    }

    .hero-title {
      font-size: 38px;
      font-weight: 800;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 18px;
      letter-spacing: -0.5px;
    }

    .hero-subtitle {
      font-size: 17px;
      color: var(--text-body);
      line-height: 1.65;
    }

    /* ==========================================================================
       CORE FEATURES STRIP
       ========================================================================== */
    .features-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-bottom: 50px;
    }

    .feature-item {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px 18px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .feature-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .feature-icon {
      font-size: 26px;
      margin-bottom: 10px;
      display: inline-block;
    }

    .feature-heading {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .feature-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* ==========================================================================
       SECTION HEADINGS
       ========================================================================== */
    .section-block {
      margin-bottom: 55px;
    }

    .section-header {
      margin-bottom: 24px;
      border-bottom: 1px solid var(--border-light);
      padding-bottom: 14px;
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
    }

    .section-title {
      font-size: 24px;
      font-weight: 800;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .section-tag {
      font-size: 13px;
      font-weight: 600;
      color: var(--accent);
      background: var(--accent-soft);
      padding: 3px 12px;
      border-radius: 999px;
    }

    .section-intro {
      font-size: 14px;
      color: var(--text-muted);
      max-width: 620px;
    }

    /* ==========================================================================
       IMAGE GRID SYSTEMS
       ========================================================================== */
    .image-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .image-grid.three-cols {
      grid-template-columns: repeat(3, 1fr);
    }

    .image-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .image-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .image-container {
      position: relative;
      width: 100%;
      padding-top: 100%; /* 1:1 Aspect Ratio */
      background: #eef2fa;
      overflow: hidden;
    }

    .image-container img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.35s ease;
    }

    .image-card:hover .image-container img {
      transform: scale(1.025);
    }

    .image-meta {
      padding: 18px 16px 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .meta-tag {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      color: var(--accent);
      margin-bottom: 6px;
    }

    .meta-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      line-height: 1.35;
    }

    .meta-desc {
      font-size: 13px;
      color: var(--text-body);
      line-height: 1.5;
    }

    /* ==========================================================================
       SPECIFICATIONS OVERVIEW
       ========================================================================== */
    .specs-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 55px;
    }

    .specs-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .spec-column {
      border-right: 1px solid var(--border-light);
      padding-right: 20px;
    }

    .spec-column:last-child {
      border-right: none;
      padding-right: 0;
    }

    .spec-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .spec-list {
      list-style: none;
    }

    .spec-list li {
      font-size: 13.5px;
      color: var(--text-body);
      margin-bottom: 10px;
      position: relative;
      padding-left: 18px;
      line-height: 1.5;
    }

    .spec-list li::before {
      content: "•";
      color: var(--accent);
      font-weight: bold;
      position: absolute;
      left: 0;
      top: -1px;
      font-size: 16px;
    }

    /* ==========================================================================
       FAQ SECTION
       ========================================================================== */
    .faq-wrapper {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 40px;
    }

    .faq-title-area {
      text-align: center;
      max-width: 680px;
      margin: 0 auto 32px;
    }

    .faq-main-heading {
      font-size: 28px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .faq-sub-heading {
      font-size: 15px;
      color: var(--text-muted);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .faq-item {
      background: var(--bg-card-subtle);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px 20px;
    }

    .faq-question {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      line-height: 1.4;
    }

    .faq-badge {
      background: var(--accent-soft);
      color: var(--accent);
      font-size: 12px;
      font-weight: 800;
      padding: 2px 7px;
      border-radius: 6px;
      flex-shrink: 0;
      margin-top: 1px;
    }

    .faq-answer {
      font-size: 13.5px;
      color: var(--text-body);
      line-height: 1.6;
      padding-left: 28px;
    }

    /* ==========================================================================
       RESPONSIVE DESIGN (TABLET & MOBILE)
       ========================================================================== */
    @media (max-width: 1024px) {
      .image-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
      }
      .image-grid.three-cols {
        grid-template-columns: repeat(2, 1fr);
      }
      .features-strip {
        grid-template-columns: repeat(2, 1fr);
      }
      .specs-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .spec-column {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding-right: 0;
        padding-bottom: 20px;
      }
      .spec-column:last-child {
        border-bottom: none;
        padding-bottom: 0;
      }
    }

    @media (max-width: 768px) {
      .page-wrapper {
        padding: 25px 14px 60px;
      }
      .hero-title {
        font-size: 28px;
      }
      .hero-subtitle {
        font-size: 15px;
      }
      .image-grid,
      .image-grid.three-cols {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
      }
      .image-meta {
        padding: 12px 10px 14px;
      }
      .meta-title {
        font-size: 14px;
      }
      .meta-desc {
        font-size: 12px;
      }
      .faq-grid {
        grid-template-columns: 1fr;
        gap: 14px;
      }
      .features-strip {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
      }
      .feature-item {
        padding: 16px 12px;
      }
      .faq-wrapper {
        padding: 24px 18px;
      }
    }

    @media (max-width: 480px) {
      .hero-title {
        font-size: 24px;
      }
      .features-strip {
        grid-template-columns: 1fr;
      }
      .image-grid,
      .image-grid.three-cols {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
      }
    }