/* CSS Variables & Global Reset */
    :root {
      --bg-color: #f1f4ff;
      --card-bg: #ffffff;
      --text-main: #141824;
      --text-muted: #5e687e;
      --text-light: #8d98af;
      --border-subtle: rgba(20, 24, 36, 0.08);
      --accent-soft: #4a5d78;
      --accent-sage: #526b5d;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-soft: 0 10px 30px rgba(35, 45, 75, 0.05);
      --shadow-hover: 0 16px 36px rgba(35, 45, 75, 0.09);
      --max-width: 1120px;
    }

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

    body {
      background-color: var(--bg-color);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      padding: 0;
      margin: 0;
    }

    .container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* Section Header */
    .section-header {
      text-align: center;
      margin-bottom: 40px;
    }

    .section-badge {
      display: inline-block;
      text-transform: uppercase;
      font-size: 11px;
      letter-spacing: 2.2px;
      font-weight: 700;
      color: var(--accent-sage);
      background-color: rgba(82, 107, 93, 0.1);
      padding: 6px 16px;
      border-radius: 40px;
      margin-bottom: 14px;
    }

    .section-title {
      font-size: 28px;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.5px;
      line-height: 1.25;
      margin-bottom: 12px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 640px;
      margin: 0 auto;
      font-weight: 400;
    }

    /* Hero Section */
    .hero-section {
      padding: 60px 0 40px;
      text-align: center;
    }

    .hero-badge {
      display: inline-block;
      text-transform: uppercase;
      font-size: 12px;
      letter-spacing: 3px;
      font-weight: 700;
      color: var(--accent-soft);
      background-color: #ffffff;
      padding: 8px 20px;
      border-radius: 40px;
      box-shadow: 0 4px 14px rgba(0,0,0,0.03);
      margin-bottom: 20px;
    }

    .hero-title {
      font-size: 38px;
      font-weight: 800;
      letter-spacing: -0.8px;
      color: var(--text-main);
      line-height: 1.2;
      margin-bottom: 16px;
    }

    .hero-subtitle {
      font-size: 17px;
      color: var(--text-muted);
      max-width: 720px;
      margin: 0 auto 36px;
      line-height: 1.6;
    }

    .hero-image-wrap {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-soft);
      border: 1px solid var(--border-subtle);
      margin-bottom: 24px;
      position: relative;
    }

    .hero-image-wrap img {
      width: 100%;
      height: auto;
      aspect-ratio: 1 / 1;
      object-fit: cover;
      border-radius: var(--radius-md);
      display: block;
      background: #f1f4ff;
    }

    .hero-caption {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 24px;
      padding-top: 20px;
      border-top: 1px solid var(--border-subtle);
      text-align: left;
    }

    .hero-spec-item {
      padding: 0 8px;
    }

    .hero-spec-label {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.2px;
      color: var(--text-light);
      margin-bottom: 4px;
    }

    .hero-spec-value {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
    }

    /* Grids */
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-bottom: 50px;
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 50px;
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 50px;
    }

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

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

    .card-img-box {
      width: 100%;
      aspect-ratio: 1 / 1;
      background: #f1f4ff;
      overflow: hidden;
      position: relative;
    }

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

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

    .card-info {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
      text-align: left;
    }

    .card-tag {
      font-size: 11px;
      text-transform: uppercase;
      font-weight: 700;
      letter-spacing: 1.5px;
      color: var(--accent-sage);
      margin-bottom: 6px;
    }

    .card-name {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
      line-height: 1.35;
    }

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

    /* Feature Highlights Strip */
    .features-strip {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      margin: 40px 0;
      box-shadow: var(--shadow-soft);
      border: 1px solid var(--border-subtle);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .feature-item {
      text-align: left;
    }

    .feature-num {
      font-size: 20px;
      font-weight: 800;
      color: var(--accent-sage);
      opacity: 0.35;
      margin-bottom: 6px;
    }

    .feature-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .feature-text {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.45;
    }

    /* FAQ Section Styles (Pure CSS Accordion using <details>) */
    .faq-section {
      padding: 50px 0 70px;
    }

    .faq-wrapper {
      max-width: 820px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    details.faq-item {
      background: var(--card-bg);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      transition: background-color 0.2s ease, border-color 0.2s ease;
    }

    details.faq-item[open] {
      border-color: rgba(82, 107, 93, 0.3);
    }

    summary.faq-question {
      padding: 18px 22px;
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

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

    summary.faq-question::after {
      content: "+";
      font-size: 20px;
      font-weight: 500;
      color: var(--accent-sage);
      transition: transform 0.2s ease;
      line-height: 1;
    }

    details.faq-item[open] summary.faq-question::after {
      content: "−";
      transform: rotate(0deg);
    }

    .faq-answer {
      padding: 0 22px 20px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      border-top: 1px dashed rgba(20, 24, 36, 0.06);
      margin-top: 4px;
      padding-top: 14px;
    }

    /* Footer */
    .showcase-footer {
      border-top: 1px solid var(--border-subtle);
      padding: 40px 0;
      text-align: center;
      font-size: 13px;
      color: var(--text-light);
    }

    /* Responsive */
    @media (max-width: 900px) {
      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-3 {
        grid-template-columns: repeat(2, 1fr);
      }
      .features-strip {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
      }
      .hero-caption {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
      }
    }

    @media (max-width: 600px) {
      .hero-title {
        font-size: 28px;
      }
      .section-title {
        font-size: 22px;
      }
      .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .features-strip {
        grid-template-columns: 1fr;
        padding: 24px 20px;
      }
      .hero-image-wrap {
        padding: 14px;
      }
      summary.faq-question {
        padding: 15px 18px;
        font-size: 14px;
      }
      .faq-answer {
        padding: 0 18px 16px;
        font-size: 13px;
      }
    }