.main-wrapper img { max-width: 100%; height: auto; display: block; }

        .main-wrapper .section-label {
          font-size: 13px; font-weight: 600; text-transform: uppercase;
          letter-spacing: 0.12em; color: var(--text-tertiary);
          margin-bottom: 16px; text-align: center;
        }
        .main-wrapper .section-heading {
          font-family: var(--font-heading);
          font-size: clamp(36px, 5vw, 64px);
          font-weight: 700; line-height: 1.1;
          letter-spacing: -0.02em;
          text-align: center;
          margin-bottom: 64px;
        }

        /* Product Hero */
        .product-hero {
          padding: 140px 24px 100px;
          text-align: center;
        }
        .product-hero-title {
          font-family: var(--font-heading);
          font-size: clamp(36px, 5vw, 64px);
          font-weight: 800; line-height: 1.1;
          letter-spacing: -0.03em;
          margin-bottom: 20px;
        }
        .product-hero-title .accent {
          color: var(--text-secondary); font-weight: 400;
        }
        .product-hero-sub {
          font-size: clamp(15px, 1.5vw, 18px);
          color: var(--text-secondary);
          max-width: 540px;
          margin: 0 auto 36px;
          line-height: 1.6;
        }
        .product-hero-actions {
          display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
        }

        /* Video section */
        .video-section { padding: 0 0 120px; }
        .video-box {
          position: relative;
          border-radius: var(--radius-xl, 32px);
          overflow: hidden;
          background: #000;
          box-shadow: 0 8px 48px rgba(0,0,0,0.08);
        }
        .video-box video { width: 100%; display: block; }

        /* Story / Feature blocks */
        .story-section { padding: 120px 0; }
        .story-block {
          display: grid; grid-template-columns: 1fr 1fr;
          gap: 64px; align-items: center;
        }
        .story-block.reverse .story-text { order: 2; }
        .story-block.reverse .story-image { order: 1; }
        .story-text h2 {
          font-family: var(--font-heading); font-size: clamp(28px, 3.5vw, 44px);
          font-weight: 700; line-height: 1.15; margin-bottom: 20px;
        }
        .story-text p { font-size: 16px; color: var(--text-secondary); line-height: 1.7; }
        .story-image img {
          width: 100%; border-radius: var(--radius-lg);
          transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .story-block:hover .story-image img { transform: scale(1.02); }
        .story-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }

        .feature-bullets {
          list-style: none; margin: 24px 0 0; padding: 0;
          display: flex; flex-direction: column; gap: 12px;
        }
        .feature-bullets li {
          display: flex; align-items: center; gap: 10px;
          font-size: 15px; color: var(--text-secondary);
        }
        .feature-bullets li svg {
          width: 20px; height: 20px; color: var(--accent-green, #00B67A); flex-shrink: 0;
        }

        /* Durability */
        .durability-section {
          padding: 120px 0;
          background: var(--bg-warm, #f5f4f1);
          border-top: 1px solid var(--border-subtle);
          border-bottom: 1px solid var(--border-subtle);
        }
        .durability-panel {
          display: grid;
          grid-template-columns: 1fr 1fr;
          gap: 64px;
          align-items: center;
        }
        .durability-copy h2 {
          font-family: var(--font-heading);
          font-size: clamp(28px, 3.5vw, 44px);
          font-weight: 700;
          line-height: 1.15;
          letter-spacing: -0.02em;
          margin-bottom: 20px;
        }
        .durability-copy p {
          font-size: 16px;
          color: var(--text-secondary);
          line-height: 1.7;
        }
        .durability-copy .durability-lead {
          font-size: 16px;
          color: var(--text-primary);
          line-height: 1.7;
          margin-bottom: 16px;
        }
        .durability-proof {
          padding: clamp(28px, 4vw, 40px);
          border: 1px solid var(--border-subtle);
          border-radius: var(--radius-lg);
          background: var(--bg-card);
          box-shadow: 0 4px 24px rgba(0,0,0,0.06);
        }
        .durability-stat span {
          display: block;
          font-family: var(--font-heading);
          font-size: clamp(48px, 6vw, 72px);
          font-weight: 800;
          line-height: 1;
          letter-spacing: -0.05em;
          margin-bottom: 12px;
          color: var(--text-primary);
        }
        .durability-stat p {
          color: var(--text-secondary);
          font-size: 15px;
          line-height: 1.6;
          margin-bottom: 28px;
        }
        .durability-points {
          list-style: none;
          margin: 0;
          padding: 0;
          display: flex;
          flex-direction: column;
          gap: 12px;
        }
        .durability-points li {
          position: relative;
          padding-left: 30px;
          color: var(--text-secondary);
          font-size: 15px;
          line-height: 1.5;
        }
        .durability-points li::before {
          content: "✓";
          position: absolute;
          left: 0;
          top: 0;
          width: 20px;
          height: 20px;
          display: inline-flex;
          align-items: center;
          justify-content: center;
          color: var(--accent-green, #00B67A);
          font-size: 15px;
          font-weight: 700;
        }

        /* Reasons grid */
        .reasons-section {
          padding: 120px 0;
          background: var(--bg-warm, #f5f4f1);
          border-top: 1px solid var(--border-subtle);
          border-bottom: 1px solid var(--border-subtle);
        }
        .reasons-grid {
          display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
        }
        .reason-card {
          padding: 36px 28px;
          text-align: center;
          transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .reason-card:hover {
          transform: translateY(-4px);
        }
        .reason-card-icon {
          width: 48px; height: 48px; margin: 0 auto 20px;
        }
        .reason-card h4 {
          font-size: 17px; font-weight: 600; margin-bottom: 8px;
        }
        .reason-card p {
          font-size: 14px; color: var(--text-secondary); line-height: 1.55;
        }

        /* How It Works */
        .how-it-works-section { padding: 120px 0; }
        .steps-grid {
          display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
        }
        .step-card {
          background: var(--bg-card);
          border: 1px solid var(--border-subtle);
          border-radius: var(--radius-lg);
          overflow: hidden;
          transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .step-card:hover {
          transform: translateY(-4px);
        }
        .step-video {
          aspect-ratio: 4/3; border-radius: var(--radius-lg); overflow: hidden;
          background: #000; -webkit-mask-image: -webkit-radial-gradient(white, black);
          border: none; outline: none;
        }
        .step-video video {
          width: 100%; height: 100%; object-fit: cover; display: block;
          border-radius: var(--radius-lg);
        }
        .step-content { padding: 28px; }
        .step-number {
          display: inline-flex; align-items: center; justify-content: center;
          width: 32px; height: 32px; border-radius: 50%;
          background: var(--text-primary); color: #fff;
          font-size: 14px; font-weight: 700;
          margin-bottom: 16px;
        }
        .step-content h3 {
          font-family: var(--font-heading);
          font-size: 18px; font-weight: 700; margin-bottom: 10px;
          line-height: 1.3;
        }
        .step-content p {
          font-size: 14px; color: var(--text-secondary); line-height: 1.6;
        }

        /* Contact */
        .contact-section { padding: 120px 0; }
        .contact-grid {
          display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
        }
        .contact-text h2 {
          font-family: var(--font-heading); font-size: clamp(32px, 4vw, 48px);
          font-weight: 700; line-height: 1.15; margin-bottom: 16px;
        }
        .contact-text p {
          font-size: 16px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 32px;
        }
        .contact-people { display: flex; gap: 16px; }
        .contact-person { display: flex; align-items: center; gap: 12px; }
        .contact-person img {
          width: 96px; height: 96px; border-radius: 50%; object-fit: cover;
          border: 2px solid var(--border-subtle); background: var(--bg-secondary);
        }
        .contact-person-name { font-size: 14px; font-weight: 600; }
        .contact-person-role { font-size: 12px; color: var(--text-tertiary); }
        .contact-form-wrapper {
          padding: 0;
          min-height: 500px;
        }

        /* FAQ */
        .faq-section {
          padding: 120px 0;
          background: var(--bg-warm, #f5f4f1);
          border-top: 1px solid var(--border-subtle);
        }
        .faq-list { max-width: 720px; margin: 0 auto; }
        .faq-item { border-bottom: 1px solid var(--border-subtle); }
        .faq-question {
          display: flex; align-items: center; justify-content: space-between;
          padding: 24px 0; cursor: pointer;
          font-size: 16px; font-weight: 600;
          transition: color 0.2s ease;
          background: none; border: none; width: 100%;
          color: var(--text-primary); text-align: left;
          font-family: var(--font-body);
        }
        .faq-question:hover { color: var(--text-secondary); }
        .faq-question svg {
          width: 20px; height: 20px; flex-shrink: 0;
          transition: transform 0.3s ease;
          color: var(--text-tertiary);
        }
        .faq-item.active .faq-question svg { transform: rotate(45deg); }
        .faq-answer {
          max-height: 0; overflow: hidden;
          transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.active .faq-answer { max-height: 300px; }
        .faq-answer p {
          font-size: 15px; color: var(--text-secondary); line-height: 1.7;
          padding-bottom: 24px;
        }

        /* Animations */
        @keyframes fadeInUp {
          from { opacity: 0; transform: translateY(24px); }
          to { opacity: 1; transform: translateY(0); }
        }
        .reveal {
          opacity: 0; transform: translateY(32px);
          transition: opacity 0.7s ease, transform 0.7s ease;
        }
        .reveal.visible { opacity: 1; transform: translateY(0); }

        /* Responsive */
        @media (max-width: 1024px) {
          .story-block { grid-template-columns: 1fr; gap: 32px; }
          .story-block.reverse .story-text { order: 1; }
          .story-block.reverse .story-image { order: 2; }
          .durability-panel { grid-template-columns: 1fr; gap: 32px; }
          .reasons-grid { grid-template-columns: repeat(2, 1fr); }
          .steps-grid { grid-template-columns: 1fr; }
          .contact-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
          .video-section,
          .story-section,
          .durability-section,
          .reasons-section,
          .how-it-works-section,
          .contact-section,
          .faq-section {
            padding: 80px 0 !important;
          }
          .product-hero { padding: 120px 24px 60px; }
          .product-hero-actions { flex-direction: column; align-items: center; }
          .main-wrapper .section-heading { margin-bottom: 40px; }
          .reasons-grid { grid-template-columns: 1fr; }
          .contact-people { flex-direction: column; }
        }
        @media (max-width: 480px) {
          .product-hero { padding-left: 18px; padding-right: 18px; }
          .product-hero-actions a { width: 100%; justify-content: center; }
          .story-actions a,
          .story-actions button {
            width: 100%;
            justify-content: center;
          }
        }