:root {
      --bg-main: #f1f4ff;
      --card-bg: #ffffff;
      --text-main: #1e2538;
      --text-muted: #5e6b8b;
      --accent-color: #3b5bdb;
      --border-color: #dbe4ff;
      --card-radius: 18px;
      --shadow-sm: 0 4px 16px rgba(30, 37, 56, 0.04);
      --shadow-md: 0 10px 30px rgba(30, 37, 56, 0.07);
    }

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

    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      padding: 24px 16px;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
    }

    /* Header Section */
    .hero-header {
      text-align: center;
      padding: 40px 20px 32px;
      margin-bottom: 32px;
    }

    .tag-badge {
      display: inline-block;
      padding: 6px 16px;
      background: #e0e7ff;
      color: #3b5bdb;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      border-radius: 30px;
      margin-bottom: 16px;
    }

    .hero-header h1 {
      font-size: 36px;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .hero-header p {
      font-size: 17px;
      color: var(--text-muted);
      max-width: 720px;
      margin: 0 auto;
    }

    /* Section Styling */
    .section-title-wrap {
      text-align: center;
      margin: 48px 0 28px;
    }

    .section-title {
      font-size: 26px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
    }

    /* Grid Layouts */
    .grid-hero {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 24px;
      margin-bottom: 32px;
    }

    .grid-gallery-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 32px;
    }

    .grid-gallery-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 32px;
    }

    .grid-gallery-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-bottom: 32px;
    }

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

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

    .img-wrap {
      width: 100%;
      aspect-ratio: 1 / 1;
      background-color: var(--bg-main);
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.35s ease;
    }

    .card:hover .img-wrap img {
      transform: scale(1.02);
    }

    .card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .card-label {
      font-size: 12px;
      font-weight: 700;
      color: var(--accent-color);
      text-transform: uppercase;
      letter-spacing: 0.6px;
      margin-bottom: 6px;
    }

    .card-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .card-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* Feature Highlights Banner */
    .features-banner {
      background: var(--card-bg);
      border-radius: var(--card-radius);
      padding: 32px 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      margin: 40px 0;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }

    .feature-item h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .feature-item p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* FAQ Section */
    .faq-section {
      background: var(--card-bg);
      border-radius: var(--card-radius);
      padding: 40px 32px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      margin-top: 48px;
    }

    .faq-header {
      text-align: center;
      margin-bottom: 32px;
    }

    .faq-header h2 {
      font-size: 26px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

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

    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .faq-item {
      background: #f8faff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 20px;
    }

    .faq-question {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .faq-question::before {
      content: "Q";
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      background: var(--accent-color);
      color: #fff;
      font-size: 12px;
      font-weight: bold;
      border-radius: 6px;
      flex-shrink: 0;
    }

    .faq-answer {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      padding-left: 32px;
    }

    /* Responsive Breakdown */
    @media (max-width: 1024px) {
      .grid-gallery-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-gallery-3 {
        grid-template-columns: repeat(2, 1fr);
      }
      .features-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .faq-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 640px) {
      body {
        padding: 16px 10px;
      }
      .hero-header {
        padding: 24px 10px 20px;
      }
      .hero-header h1 {
        font-size: 26px;
      }
      .grid-gallery-4,
      .grid-gallery-3,
      .grid-gallery-2,
      .grid-hero {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .features-grid {
        grid-template-columns: 1fr;
      }
      .faq-section {
        padding: 24px 16px;
      }
    }