/* CELSON Product Pages — Shared CSS (auto-merged from 9 product pages) */

/* Product subpage specific styles */
    .subpage-nav { position: sticky; top: 72px; z-index: 999; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(0,0,0,0.05); }
    .subpage-nav .container { display: flex; align-items: center; justify-content: space-between; height: 48px; }
    .subpage-nav-links { display: flex; gap: 32px; }
    .subpage-nav-links a { font-size: 13px; font-weight: 600; color: var(--slate-500); padding: 4px 0; border-bottom: 2px solid transparent; transition: all 0.2s; }
    .subpage-nav-links a:hover, .subpage-nav-links a.active { color: var(--green-600); border-bottom-color: var(--green-600); }
    .subpage-nav .btn-sm { padding: 6px 18px; font-size: 12px; }

/* Hero with light green bg */
    .subpage-hero { display: flex; align-items: center; gap: 32px; padding: 40px 32px; background: #F0FDF4; border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.05); }
    .subpage-hero-content { flex: 1; max-width: 600px; }
    .subpage-hero-badge { display: inline-flex; padding: 6px 16px; background: var(--green-100); border-radius: 20px; font-size: 12px; font-weight: 700; color: var(--green-600); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
    .subpage-hero-title { font-family: var(--font-display); font-size: 36px; font-weight: 700; line-height: 1.15; color: var(--navy-900); margin-bottom: 12px; letter-spacing: -0.02em; }
    .subpage-hero-subtitle { font-size: 16px; color: var(--slate-500); line-height: 1.5; margin-bottom: 20px; }
    .subpage-hero-ctas { display: flex; gap: 14px; }
    .subpage-hero-visual { flex: 0 0 440px; height: 280px; background: var(--slate-100); border-radius: 24px; overflow: hidden; }
    .subpage-hero-visual img { width: 100%; height: 100%; object-fit: cover; }

/* Specs Section */
    .specs-section { padding: 48px 0; background: var(--white); border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.05); }
    .specs-section .container { max-width: 980px; }
    .specs-label { font-size: 12px; font-weight: 700; color: var(--green-600); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
    .specs-title { font-family: var(--font-display); font-size: 32px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .specs-desc { font-size: 16px; color: var(--slate-500); margin-bottom: 20px; }

.specs-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--slate-200); border-radius: 16px; overflow: hidden; }
    .specs-table thead th { background: #F0FDF4; padding: 10px 16px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; text-align: left; border-bottom: 1px solid var(--slate-200); }
    .specs-table thead th:first-child { color: var(--green-600); }
    .specs-table thead th:not(:first-child) { color: var(--slate-500); }
    .specs-table tbody td { padding: 10px 16px; font-size: 14px; border-bottom: 1px solid var(--slate-200); }
    .specs-table tbody td:first-child { font-weight: 700; color: var(--navy-900); }
    .specs-table tbody td:nth-child(4) { color: var(--green-600); font-weight: 600; }
    .specs-table tbody tr:nth-child(even) td { background: #F8FAFC; }
    .specs-table tbody tr:last-child td { border-bottom: none; }
    .specs-table .col-grade { width: 22%; }
    .specs-table .col-thickness { width: 20%; }
    .specs-table .col-size { width: 20%; }
    .specs-table .col-type { width: 16%; }
    .specs-table .col-best { width: 22%; }

/* Product Types Bento */
    .types-section { padding: 48px 0; background: #F0FDF4; border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.05); }
    .types-section .container { max-width: 980px; }

/* Bento Card */
    .bento-card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 2px 12px rgba(21,128,61,0.06); transition: transform 0.25s; }
    .bento-card:hover { transform: translateY(-3px); }
    .bento-card-img { height: 140px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
    .bento-card-body { padding: 16px; }
    .bento-card-body h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .bento-card-body p { font-size: 14px; color: var(--slate-500); line-height: 1.65; }

/* Bento Card — Horizontal variant (image right, text left) */
    .bento-card-h { display: flex; flex-direction: row; }
    .bento-card-h .bento-card-img { flex: 0 0 45%; height: auto; min-height: 140px; }
    .bento-card-h .bento-card-body { flex: 1; }

/* Spec tags at bottom of card */
    .bento-spec-tags { display: flex; gap: 12px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--slate-100); }
    .bento-spec-tag { display: flex; flex-direction: column; }
    .bento-spec-tag .val { font-size: 13px; font-weight: 700; color: var(--navy-900); }
    .bento-spec-tag .lbl { font-size: 11px; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.04em; }

/* CTA Section */
    .cta-section { padding: 48px 0; text-align: center; background: var(--green-600); border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.1); }
    .cta-section .container { max-width: 700px; }
    .cta-section h2 { font-family: var(--font-display); font-size: 36px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
    .cta-section p { font-size: 18px; color: #DCFCE7; margin-bottom: 28px; }
    .cta-buttons { display: flex; justify-content: center; gap: 14px; }
    .btn-white { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; background: var(--white); color: var(--green-600); font-size: 16px; font-weight: 700; border-radius: 12px; transition: all 0.2s; }
    .btn-white:hover { background: #F0FDF4; transform: translateY(-1px); }
    .btn-outline-white { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; background: var(--green-700); color: var(--white); font-size: 16px; font-weight: 600; border: 2px solid rgba(255,255,255,0.3); border-radius: 12px; transition: all 0.2s; }
    .btn-outline-white:hover { background: var(--green-800); border-color: rgba(255,255,255,0.5); }

@media (max-width: 1024px) {
      .subpage-hero { flex-direction: column; padding: 48px 32px; gap: 36px; }
      .subpage-hero-visual { flex: none; width: 100%; height: 280px; }
      .subpage-hero-title { font-size: 32px; }
      .specs-table { font-size: 13px; }
      .specs-table thead th, .specs-table tbody td { padding: 10px 12px; }
      .bento-card-h { flex-direction: column !important; }
      .bento-card-h .bento-card-img { flex: none; width: 100%; height: 140px; min-height: auto; }
    }
    /* Explore Other Products */
    .explore-section { padding: 40px 0; }
    .explore-section .section-label { text-align: center; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--green-600); margin-bottom: 8px; }
    .explore-section .section-title{text-align:center;font-family:var(--font-display);font-size:32px;font-weight:700;color:var(--navy-900);margin-bottom:24px; }
    .explore-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
    .explore-card { background: var(--white); border-radius: 12px; border: 1px solid var(--slate-100); overflow: hidden; transition: all 0.25s; display: flex; flex-direction: column; }
    .explore-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); border-color: var(--green-200); }
    .explore-card-img { height: 100px; overflow: hidden; }
    .explore-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
    .explore-card:hover .explore-card-img img { transform: scale(1.06); }
    .explore-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
    .explore-card-body h4 { font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--navy-900); margin-bottom: 6px; line-height: 1.3; }
    .explore-card-body p { font-size: 12px; color: var(--slate-400); line-height: 1.5; flex: 1; }
    .explore-card-link { display: inline-flex; align-items: center; gap: 4px; margin-top: 10px; font-size: 13px; font-weight: 600; color: var(--green-600); }
    .explore-card-link .arrow { transition: transform 0.2s; }
    .explore-card:hover .explore-card-link .arrow { transform: translateX(3px); }

@media (max-width: 1024px) {
      .explore-grid { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 768px) {
      .gypsum-bento { grid-template-columns: 1fr !important; }
      .apps-duo { grid-template-columns: 1fr !important; }
      .subpage-hero { padding: 36px 24px; border-radius: 14px; }
      .subpage-nav { display: none; }
      .subpage-hero-title { font-size: 28px; }
      .subpage-hero-ctas { flex-direction: column; }
      .cta-buttons { flex-direction: column; align-items: center; }
      .explore-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
      .explore-section .section-title { font-size: 24px; }
    }
    @media (max-width: 480px) {
      .subpage-hero { padding: 20px 16px; gap: 14px; border-radius: 12px; }
      .subpage-hero-visual { flex: none; width: 100%; height: 180px; border-radius: 14px; }
      .subpage-hero-title { font-size: 24px; margin-bottom: 6px; }
      .subpage-hero-subtitle { font-size: 14px; margin-bottom: 14px; }
      .subpage-hero-ctas { flex-direction: column; gap: 8px; }
      .subpage-hero-ctas .btn-primary,
      .subpage-hero-ctas .btn-secondary { width: 100%; padding: 12px 18px; font-size: 14px; }
      .subpage-nav-links { gap: 18px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; flex-wrap: nowrap; }
      .subpage-nav-links::-webkit-scrollbar { display: none; }
      .subpage-nav-links a { font-size: 12px; white-space: nowrap; flex-shrink: 0; }
      .explore-grid { grid-template-columns: 1fr; }
    }

/* ===== Prev / Next Product Navigation ===== */
    .product-nav { position: fixed; top: 50%; transform: translateY(-50%); z-index: 900; }
    .product-nav-prev { left: 0; }
    .product-nav-next { right: 0; }
    .product-nav-btn { display: flex; align-items: center; gap: 8px; padding: 20px 14px; background: var(--white); border: 1px solid var(--slate-200); border-radius: 0 12px 12px 0; box-shadow: 0 4px 20px rgba(0,0,0,0.08); cursor: pointer; text-decoration: none; transition: all 0.25s; }
    .product-nav-next .product-nav-btn { border-radius: 12px 0 0 12px; }
    .product-nav-btn:hover { background: var(--green-600); border-color: var(--green-600); box-shadow: 0 8px 28px rgba(21,128,61,0.25); }
    .product-nav-btn:hover .nav-arrow,
    .product-nav-btn:hover .nav-label,
    .product-nav-btn:hover .nav-title { color: var(--white) !important; }
    .product-nav-btn .nav-arrow { font-size: 24px; color: var(--green-600); font-weight: 700; transition: all 0.25s; line-height: 1; }
    .product-nav-btn .nav-info { display: flex; flex-direction: column; gap: 2px; overflow: hidden; max-width: 0; opacity: 0; transition: all 0.3s; white-space: nowrap; }
    .product-nav-btn:hover .nav-info { max-width: 180px; opacity: 1; }
    .nav-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--slate-400); transition: color 0.25s; }
    .nav-title { font-size: 13px; font-weight: 600; color: var(--navy-900); transition: color 0.25s; }
    .product-nav-prev .product-nav-btn { flex-direction: row; }
    .product-nav-next .product-nav-btn { flex-direction: row-reverse; text-align: right; }

@media (max-width: 768px) {
      .product-nav { top: auto; bottom: 24px; transform: none; }
      .product-nav-btn { padding: 14px 16px; border-radius: 12px !important; }
      .product-nav-btn .nav-info { max-width: 0; opacity: 0; }
      .product-nav-btn:hover .nav-info { max-width: 130px; opacity: 1; }
    }

/* Reuse all styles from gypsum-boards.html */
    .subpage-nav { position: sticky; top: 72px; z-index: 999; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(0,0,0,0.05); }
    .subpage-nav .container { display: flex; align-items: center; justify-content: space-between; height: 48px; }
    .subpage-nav-links { display: flex; gap: 32px; }
    .subpage-nav-links a { font-size: 13px; font-weight: 600; color: var(--slate-500); padding: 4px 0; border-bottom: 2px solid transparent; transition: all 0.2s; }
    .subpage-nav-links a:hover, .subpage-nav-links a.active { color: var(--green-600); border-bottom-color: var(--green-600); }
    .subpage-nav .btn-sm { padding: 6px 18px; font-size: 12px; }
    .subpage-hero { display: flex; align-items: center; gap: 32px; padding: 40px 32px; background: #F0FDF4; border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.05); }
    .subpage-hero-content { flex: 1; max-width: 600px; }
    .subpage-hero-badge { display: inline-flex; padding: 6px 16px; background: var(--green-100); border-radius: 20px; font-size: 12px; font-weight: 700; color: var(--green-600); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
    .subpage-hero-title { font-family: var(--font-display); font-size: 36px; font-weight: 700; line-height: 1.15; color: var(--navy-900); margin-bottom: 12px; letter-spacing: -0.02em; }
    .subpage-hero-subtitle { font-size: 16px; color: var(--slate-500); line-height: 1.5; margin-bottom: 20px; }
    .subpage-hero-ctas { display: flex; gap: 14px; }
    .subpage-hero-visual { flex: 0 0 440px; height: 280px; background: var(--slate-100); border-radius: 24px; overflow: hidden; }
    .subpage-hero-visual img { width: 100%; height: 100%; object-fit: cover; }
    .specs-section { padding: 48px 0; background: var(--white); border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.05); }
    .specs-section .container { max-width: 980px; }
    .specs-label { font-size: 12px; font-weight: 700; color: var(--green-600); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
    .specs-title { font-family: var(--font-display); font-size: 32px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .specs-desc { font-size: 16px; color: var(--slate-500); margin-bottom: 20px; }
    .specs-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--slate-200); border-radius: 16px; overflow: hidden; }
    .specs-table thead th { background: #F0FDF4; padding: 10px 16px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; text-align: left; border-bottom: 1px solid var(--slate-200); color: var(--green-600); }
    .specs-table tbody td { padding: 10px 16px; font-size: 14px; border-bottom: 1px solid var(--slate-200); }
    .specs-table tbody td:first-child { font-weight: 700; color: var(--navy-900); }
    .specs-table tbody tr:nth-child(even) td { background: #F8FAFC; }
    .specs-table tbody tr:last-child td { border-bottom: none; }

/* Bento-style product grid */
    .bento-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .bento-card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 2px 12px rgba(21,128,61,0.06); transition: transform 0.25s; }
    .bento-card:hover { transform: translateY(-3px); }
    .bento-card-img { width: 100%; height: 140px; background: var(--slate-100); display: flex; align-items: center; justify-content: center; overflow: hidden; }
    .bento-card-img img { width: 100%; height: 100%; object-fit: cover; }
    .bento-card-body { padding: 16px; }
    .bento-card-body h3 { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .bento-card-body p { font-size: 14px; color: var(--slate-500); line-height: 1.65; margin-bottom: 16px; }
    .bento-card-specs { display: flex; gap: 16px; font-size: 12px; color: var(--slate-500); border-top: 1px solid var(--slate-100); padding-top: 14px; }
    .bento-card-specs span { display: flex; align-items: center; gap: 4px; }
    .bento-card-specs .spec-val { font-weight: 600; color: var(--navy-800); }

/* Calcium Silicate highlight — removed, now in calcium-silicate.html */
.app-icon-box { width: 56px; height: 56px; margin: 0 auto 14px; background: var(--white); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 28px; box-shadow: 0 2px 8px rgba(21,128,61,0.08); }
.cta-section { padding: 48px 0; text-align: center; background: var(--green-600); border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.1); }
    .cta-section .container { max-width: 700px; }
    .cta-section h2 { font-family: var(--font-display); font-size: 36px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
    .cta-section p { font-size: 18px; color: #DCFCE7; margin-bottom: 28px; }
    .cta-buttons { display: flex; justify-content: center; gap: 14px; }
    .btn-white { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; background: var(--white); color: var(--green-600); font-size: 16px; font-weight: 700; border-radius: 12px; transition: all 0.2s; }
    .btn-white:hover { background: #F0FDF4; transform: translateY(-1px); }
    .btn-outline-white { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; background: var(--green-700); color: var(--white); font-size: 16px; font-weight: 600; border: 2px solid rgba(255,255,255,0.3); border-radius: 12px; transition: all 0.2s; }
    .btn-outline-white:hover { background: var(--green-800); border-color: rgba(255,255,255,0.5); }

@media (max-width: 1024px) {
      .subpage-hero { flex-direction: column; padding: 48px 32px; gap: 36px; }
      .subpage-hero-visual { flex: none; width: 100%; height: 280px; }
      .subpage-hero-title { font-size: 32px; }
      .bento-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .subpage-hero { padding: 36px 24px; border-radius: 14px; }
      .subpage-nav { display: none; }
      .subpage-hero-title { font-size: 28px; }
      .subpage-hero-ctas { flex-direction: column; }
      .cta-buttons { flex-direction: column; align-items: center; }
    }

/* Explore Other Products */
    .explore-section { padding: 40px 0; }
    .explore-section .section-label { text-align: center; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--green-600); margin-bottom: 8px; }
    .explore-section .section-title{text-align:center;font-family:var(--font-display);font-size:32px;font-weight:700;color:var(--navy-900);margin-bottom:24px; }
    .explore-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
    .explore-card { background: var(--white); border-radius: 12px; border: 1px solid var(--slate-100); overflow: hidden; transition: all 0.25s; display: flex; flex-direction: column; text-decoration: none; }
    .explore-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); border-color: var(--green-200); }
    .explore-card-img { height: 100px; overflow: hidden; }
    .explore-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
    .explore-card:hover .explore-card-img img { transform: scale(1.06); }
    .explore-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
    .explore-card-body h4 { font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--navy-900); margin-bottom: 6px; line-height: 1.3; }
    .explore-card-body p { font-size: 12px; color: var(--slate-400); line-height: 1.5; flex: 1; }
    .explore-card-link { display: inline-flex; align-items: center; gap: 4px; margin-top: 10px; font-size: 13px; font-weight: 600; color: var(--green-600); }
    .explore-card-link .arrow { transition: transform 0.2s; }
    .explore-card:hover .explore-card-link .arrow { transform: translateX(3px); }

@media (max-width: 1024px) {
      .explore-grid { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 768px) {
      .explore-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
      .explore-section .section-title { font-size: 24px; }
    }
    @media (max-width: 480px) {
      .subpage-hero { padding: 20px 16px; gap: 14px; border-radius: 12px; }
      .subpage-hero-visual { flex: none; width: 100%; height: 180px; border-radius: 14px; }
      .subpage-hero-title { font-size: 24px; margin-bottom: 6px; }
      .subpage-hero-subtitle { font-size: 14px; margin-bottom: 14px; }
      .subpage-hero-ctas { flex-direction: column; gap: 8px; }
      .subpage-hero-ctas .btn-primary,
      .subpage-hero-ctas .btn-secondary { width: 100%; padding: 12px 18px; font-size: 14px; }
      .subpage-nav-links { gap: 18px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; flex-wrap: nowrap; }
      .subpage-nav-links::-webkit-scrollbar { display: none; }
      .subpage-nav-links a { font-size: 12px; white-space: nowrap; flex-shrink: 0; }
      .explore-grid { grid-template-columns: 1fr; }
    }

.subpage-nav { position: sticky; top: 72px; z-index: 999; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(0,0,0,0.05); }
    .subpage-nav .container { display: flex; align-items: center; justify-content: space-between; height: 48px; }
    .subpage-nav-links { display: flex; gap: 32px; }
    .subpage-nav-links a { font-size: 13px; font-weight: 600; color: var(--slate-500); padding: 4px 0; border-bottom: 2px solid transparent; transition: all 0.2s; }
    .subpage-nav-links a:hover, .subpage-nav-links a.active { color: var(--green-600); border-bottom-color: var(--green-600); }
    .subpage-nav .btn-sm { padding: 6px 18px; font-size: 12px; }
    .subpage-hero { display: flex; align-items: center; gap: 32px; padding: 40px 32px; background: var(--white); border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.05); }
    .subpage-hero-content { flex: 1; max-width: 600px; }
    .subpage-hero-badge { display: inline-flex; padding: 6px 16px; background: var(--green-100); border-radius: 20px; font-size: 12px; font-weight: 700; color: var(--green-600); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
    .subpage-hero-title { font-family: var(--font-display); font-size: 36px; font-weight: 700; line-height: 1.15; color: var(--navy-900); margin-bottom: 12px; letter-spacing: -0.02em; }
    .subpage-hero-subtitle { font-size: 16px; color: var(--slate-500); line-height: 1.5; margin-bottom: 20px; }
    .subpage-hero-ctas { display: flex; gap: 14px; }
    .subpage-hero-visual { flex: 0 0 440px; height: 280px; background: var(--slate-100); border-radius: 24px; overflow: hidden; }
    .subpage-hero-visual img { width: 100%; height: 100%; object-fit: cover; }
    .specs-section { padding: 48px 0; background: var(--white); border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.05); }
    .specs-section .container { max-width: 980px; }
    .specs-label { font-size: 12px; font-weight: 700; color: var(--green-600); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
    .specs-title { font-family: var(--font-display); font-size: 32px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .specs-desc { font-size: 16px; color: var(--slate-500); margin-bottom: 20px; }
    .specs-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--slate-200); border-radius: 16px; overflow: hidden; }
    .specs-table thead th { background: #F0FDF4; padding: 10px 16px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; text-align: left; border-bottom: 1px solid var(--slate-200); color: var(--green-600); }
    .specs-table tbody td { padding: 10px 16px; font-size: 14px; border-bottom: 1px solid var(--slate-200); }
    .specs-table tbody td:first-child { font-weight: 700; color: var(--navy-900); }
    .specs-table tbody tr:nth-child(even) td { background: #F8FAFC; }
    .specs-table tbody tr:last-child td { border-bottom: none; }

.bento-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .bento-card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 2px 12px rgba(21,128,61,0.06); transition: transform 0.25s; }
    .bento-card:hover { transform: translateY(-3px); }
    .bento-card-img { height: 140px; overflow: hidden; }
    .bento-card-body { padding: 28px; }
    .bento-card-body h3 { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .bento-card-body p { font-size: 14px; color: var(--slate-500); line-height: 1.65; margin-bottom: 16px; }
    .bento-card-specs { display: flex; gap: 16px; font-size: 12px; color: var(--slate-500); border-top: 1px solid var(--slate-100); padding-top: 14px; }
    .bento-card-specs .spec-val { font-weight: 600; color: var(--navy-800); }
.app-icon-box { width: 56px; height: 56px; margin: 0 auto 14px; background: var(--white); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 28px; box-shadow: 0 2px 8px rgba(21,128,61,0.08); }
.cta-section { padding: 48px 0; text-align: center; background: var(--green-600); border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.1); }
    .cta-section .container { max-width: 700px; }
    .cta-section h2 { font-family: var(--font-display); font-size: 36px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
    .cta-section p { font-size: 18px; color: #DCFCE7; margin-bottom: 28px; }
    .cta-buttons { display: flex; justify-content: center; gap: 14px; }
    .btn-white { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; background: var(--white); color: var(--green-600); font-size: 16px; font-weight: 700; border-radius: 12px; transition: all 0.2s; }
    .btn-white:hover { background: #F0FDF4; transform: translateY(-1px); }
    .btn-outline-white { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; background: var(--green-700); color: var(--white); font-size: 16px; font-weight: 600; border: 2px solid rgba(255,255,255,0.3); border-radius: 12px; transition: all 0.2s; }
    .btn-outline-white:hover { background: var(--green-800); border-color: rgba(255,255,255,0.5); }

.subpage-nav { position: sticky; top: 72px; z-index: 999; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(0,0,0,0.05); }
    .subpage-nav .container { display: flex; align-items: center; justify-content: space-between; height: 48px; }
    .subpage-nav-links { display: flex; gap: 32px; }
    .subpage-nav-links a { font-size: 13px; font-weight: 600; color: var(--slate-500); padding: 4px 0; border-bottom: 2px solid transparent; transition: all 0.2s; }
    .subpage-nav-links a:hover, .subpage-nav-links a.active { color: var(--green-600); border-bottom-color: var(--green-600); }
    .subpage-nav .btn-sm { padding: 6px 18px; font-size: 12px; }
    .subpage-hero { display: flex; align-items: center; gap: 32px; padding: 40px 32px; background: #F0FDF4; border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.05); }
    .subpage-hero-content { flex: 1; max-width: 600px; }
    .subpage-hero-badge { display: inline-flex; padding: 6px 16px; background: var(--green-100); border-radius: 20px; font-size: 12px; font-weight: 700; color: var(--green-600); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
    .subpage-hero-title { font-family: var(--font-display); font-size: 36px; font-weight: 700; line-height: 1.15; color: var(--navy-900); margin-bottom: 12px; letter-spacing: -0.02em; }
    .subpage-hero-subtitle { font-size: 16px; color: var(--slate-500); line-height: 1.5; margin-bottom: 20px; }
    .subpage-hero-ctas { display: flex; gap: 14px; }
    .subpage-hero-visual { flex: 0 0 440px; height: 280px; background: var(--slate-100); border-radius: 24px; overflow: hidden; }
    .subpage-hero-visual img { width: 100%; height: 100%; object-fit: cover; }
    .specs-section { padding: 48px 0; background: var(--white); border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.05); }
    .specs-section .container { max-width: 980px; }
    .specs-label { font-size: 12px; font-weight: 700; color: var(--green-600); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
    .specs-title { font-family: var(--font-display); font-size: 32px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .specs-desc { font-size: 16px; color: var(--slate-500); margin-bottom: 20px; }
    .specs-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--slate-200); border-radius: 16px; overflow: hidden; }
    .specs-table thead th { background: #F0FDF4; padding: 10px 16px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; text-align: left; border-bottom: 1px solid var(--slate-200); color: var(--green-600); }
    .specs-table tbody td { padding: 10px 16px; font-size: 14px; border-bottom: 1px solid var(--slate-200); }
    .specs-table tbody td:first-child { font-weight: 700; color: var(--navy-900); }
    .specs-table tbody tr:nth-child(even) td { background: #F8FAFC; }
    .specs-table tbody tr:last-child td { border-bottom: none; }

.bento-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
    .bento-card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 2px 12px rgba(21,128,61,0.06); transition: transform 0.25s; }
    .bento-card:hover { transform: translateY(-3px); }
    .bento-card-img { height: 140px; overflow: hidden; }
    .bento-card-body { padding: 28px; }
    .bento-card-body h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .bento-card-body p { font-size: 14px; color: var(--slate-500); line-height: 1.65; }
.cta-section { padding: 48px 0; text-align: center; background: var(--green-600); border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.1); }
    .cta-section .container { max-width: 700px; }
    .cta-section h2 { font-family: var(--font-display); font-size: 36px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
    .cta-section p { font-size: 18px; color: #DCFCE7; margin-bottom: 28px; }
    .cta-buttons { display: flex; justify-content: center; gap: 14px; }
    .btn-white { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; background: var(--white); color: var(--green-600); font-size: 16px; font-weight: 700; border-radius: 12px; transition: all 0.2s; }
    .btn-white:hover { background: #F0FDF4; transform: translateY(-1px); }
    .btn-outline-white { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; background: var(--green-700); color: var(--white); font-size: 16px; font-weight: 600; border: 2px solid rgba(255,255,255,0.3); border-radius: 12px; transition: all 0.2s; }
    .btn-outline-white:hover { background: var(--green-800); border-color: rgba(255,255,255,0.5); }

.subpage-nav { position: sticky; top: 72px; z-index: 999; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(0,0,0,0.05); }
    .subpage-nav .container { display: flex; align-items: center; justify-content: space-between; height: 48px; }
    .subpage-nav-links { display: flex; gap: 32px; }
    .subpage-nav-links a { font-size: 13px; font-weight: 600; color: var(--slate-500); padding: 4px 0; border-bottom: 2px solid transparent; transition: all 0.2s; }
    .subpage-nav-links a:hover, .subpage-nav-links a.active { color: var(--green-600); border-bottom-color: var(--green-600); }
    .subpage-nav .btn-sm { padding: 6px 18px; font-size: 12px; }

.subpage-hero { display: flex; align-items: center; gap: 32px; padding: 40px 32px; background: #F0FDF4; border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.05); }
    .subpage-hero-content { flex: 1; max-width: 600px; }
    .subpage-hero-badge { display: inline-flex; padding: 6px 16px; background: var(--green-100); border-radius: 20px; font-size: 12px; font-weight: 700; color: var(--green-600); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
    .subpage-hero-title { font-family: var(--font-display); font-size: 36px; font-weight: 700; line-height: 1.15; color: var(--navy-900); margin-bottom: 12px; letter-spacing: -0.02em; }
    .subpage-hero-subtitle { font-size: 16px; color: var(--slate-500); line-height: 1.5; margin-bottom: 20px; }
    .subpage-hero-ctas { display: flex; gap: 14px; }
    .subpage-hero-visual { flex: 0 0 440px; height: 280px; background: var(--slate-100); border-radius: 24px; overflow: hidden; }
    .subpage-hero-visual img { width: 100%; height: 100%; object-fit: cover; }

.specs-section { padding: 48px 0; background: var(--white); border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.05); }
    .specs-section .container { max-width: 980px; }
    .specs-label { font-size: 12px; font-weight: 700; color: var(--green-600); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
    .specs-title { font-family: var(--font-display); font-size: 32px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .specs-desc { font-size: 16px; color: var(--slate-500); margin-bottom: 20px; }

.specs-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--slate-200); border-radius: 16px; overflow: hidden; }
    .specs-table thead th { background: #F0FDF4; padding: 10px 16px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; text-align: left; border-bottom: 1px solid var(--slate-200); }
    .specs-table thead th:first-child { color: var(--green-600); }
    .specs-table thead th:not(:first-child) { color: var(--slate-500); }
    .specs-table tbody td { padding: 10px 16px; font-size: 14px; border-bottom: 1px solid var(--slate-200); }
    .specs-table tbody td:first-child { font-weight: 700; color: var(--navy-900); }
    .specs-table tbody tr:nth-child(even) td { background: #F8FAFC; }
    .specs-table tbody tr:last-child td { border-bottom: none; }

.types-section { padding: 48px 0; background: #F0FDF4; border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.05); }
    .types-section .container { max-width: 980px; }
.app-icon-box { width: 56px; height: 56px; margin: 0 auto 14px; background: var(--white); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 28px; box-shadow: 0 2px 8px rgba(21,128,61,0.08); }
.cta-section { padding: 48px 0; text-align: center; background: var(--green-600); border-radius: 20px; max-width: 1060px; margin: 0 auto 24px; box-shadow: 0 2px 16px rgba(21,128,61,0.1); }
    .cta-section .container { max-width: 700px; }
    .cta-section h2 { font-family: var(--font-display); font-size: 36px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
    .cta-section p { font-size: 18px; color: #DCFCE7; margin-bottom: 28px; }
    .cta-buttons { display: flex; justify-content: center; gap: 14px; }
    .btn-white { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; background: var(--white); color: var(--green-600); font-size: 16px; font-weight: 700; border-radius: 12px; transition: all 0.2s; }
    .btn-white:hover { background: #F0FDF4; transform: translateY(-1px); }
    .btn-outline-white { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; background: var(--green-700); color: var(--white); font-size: 16px; font-weight: 600; border: 2px solid rgba(255,255,255,0.3); border-radius: 12px; transition: all 0.2s; }
    .btn-outline-white:hover { background: var(--green-800); border-color: rgba(255,255,255,0.5); }

/* Bento Card */
    .bento-card { background: var(--white); border-radius: 16px; overflow: visible; box-shadow: 0 4px 20px rgba(21,128,61,0.08); transition: transform 0.25s, box-shadow 0.25s; }
    .bento-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(21,128,61,0.14); }
    .bento-card-img { height: 180px; overflow: hidden; display: flex; align-items: center; justify-content: center; border-radius: 16px 16px 0 0; }
    .bento-card-body { padding: 20px; }
    .bento-card-body h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .bento-card-body p { font-size: 14px; color: var(--slate-500); line-height: 1.65; }
    .decking-cta-bar { display: flex; align-items: center; justify-content: space-between; background: linear-gradient(135deg, #15803D, #116A32); border-radius: 16px; padding: 28px 36px; color: var(--white); margin-top: 20px; gap: 32px; }
    .decking-cta-bar h3 { color: var(--white); font-size: 22px; margin: 0 0 4px 0; }
    .decking-cta-bar p { color: #DCFCE7; margin: 0; font-size: 15px; line-height: 1.6; max-width: 560px; }
    .decking-cta-bar .btn-white { flex-shrink: 0; }

/* Bento Grid */
    .decking-bento { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 16px; }

@media (max-width: 1024px) {
      .subpage-hero { flex-direction: column; padding: 48px 32px; gap: 36px; }
      .subpage-hero-visual { flex: none; width: 100%; height: 280px; }
      .subpage-hero-title { font-size: 32px; }
      .decking-bento { grid-template-columns: 1fr; }
      .decking-cta-bar { flex-direction: column; text-align: center; padding: 24px 28px; gap: 18px; }
      .decking-cta-bar p { max-width: 100%; }
      .specs-table { font-size: 13px; }
      .specs-table thead th, .specs-table tbody td { padding: 10px 12px; }
    }
    @media (max-width: 768px) {
      .subpage-hero { padding: 36px 24px; border-radius: 14px; }
      .subpage-nav { display: none; }
      .subpage-hero-title { font-size: 28px; }
      .subpage-hero-ctas { flex-direction: column; }
      .cta-buttons { flex-direction: column; align-items: center; }
    }

/* Bento Grid */
    .accessories-bento { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 16px; }
    .bento-card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 2px 12px rgba(21,128,61,0.06); transition: transform 0.25s; }
    .bento-card:hover { transform: translateY(-3px); }
    .bento-card-img { height: 140px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
    .bento-card-body { padding: 16px; }
    .bento-card-body h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .bento-card-body p { font-size: 14px; color: var(--slate-500); line-height: 1.65; }

.accessories-cta-bar { display: flex; align-items: center; justify-content: space-between; background: linear-gradient(135deg, #15803D, #116A32); border-radius: 16px; padding: 28px 36px; color: var(--white); margin-top: 24px; gap: 32px; }
    .accessories-cta-bar h3 { color: var(--white); font-size: 22px; margin: 0 0 4px 0; }
    .accessories-cta-bar p { color: #DCFCE7; margin: 0; font-size: 15px; line-height: 1.6; max-width: 560px; }
    .accessories-cta-bar .btn-white { flex-shrink: 0; }

@media (max-width: 1024px) {
      .subpage-hero { flex-direction: column; padding: 48px 32px; gap: 36px; }
      .subpage-hero-visual { flex: none; width: 100%; height: 280px; }
      .subpage-hero-title { font-size: 32px; }
      .accessories-bento { grid-template-columns: 1fr; }
      .accessories-cta-bar { flex-direction: column; text-align: center; padding: 24px 28px; gap: 18px; }
      .accessories-cta-bar p { max-width: 100%; }
      .specs-table { font-size: 13px; }
      .specs-table thead th, .specs-table tbody td { padding: 10px 12px; }
    }
    @media (max-width: 768px) {
      .subpage-hero { padding: 36px 24px; border-radius: 14px; }
      .subpage-nav { display: none; }
      .subpage-hero-title { font-size: 28px; }
      .subpage-hero-ctas { flex-direction: column; }
      .cta-buttons { flex-direction: column; align-items: center; }
    }

/* Bento Grid */
    .insulation-bento { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 16px; }
    .bento-card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 2px 12px rgba(21,128,61,0.06); transition: transform 0.25s; }
    .bento-card:hover { transform: translateY(-3px); }
    .bento-card-img { height: 140px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
    .bento-card-body { padding: 16px; }
    .bento-card-body h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .bento-card-body p { font-size: 14px; color: var(--slate-500); line-height: 1.65; }
    .insulation-cta-bar { display: flex; align-items: center; justify-content: space-between; background: linear-gradient(135deg, #15803D, #116A32); border-radius: 16px; padding: 28px 36px; color: var(--white); margin-top: 24px; gap: 32px; }
    .insulation-cta-bar h3 { color: var(--white); font-size: 22px; margin: 0 0 4px 0; }
    .insulation-cta-bar p { color: #DCFCE7; margin: 0; font-size: 15px; line-height: 1.6; max-width: 560px; }
    .insulation-cta-bar .btn-white { flex-shrink: 0; }

@media (max-width: 1024px) {
      .subpage-hero { flex-direction: column; padding: 48px 32px; gap: 36px; }
      .subpage-hero-visual { flex: none; width: 100%; height: 280px; }
      .subpage-hero-title { font-size: 32px; }
      .insulation-bento { grid-template-columns: 1fr; }
      .insulation-cta-bar { flex-direction: column; text-align: center; padding: 24px 28px; gap: 18px; }
      .insulation-cta-bar p { max-width: 100%; }
      .specs-table { font-size: 13px; }
      .specs-table thead th, .specs-table tbody td { padding: 10px 12px; }
    }
    @media (max-width: 768px) {
      .subpage-hero { padding: 36px 24px; border-radius: 14px; }
      .subpage-nav { display: none; }
      .subpage-hero-title { font-size: 28px; }
      .subpage-hero-ctas { flex-direction: column; }
      .cta-buttons { flex-direction: column; align-items: center; }
    }

/* Bento Grid */
    .bento-card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 2px 12px rgba(21,128,61,0.06); transition: transform 0.25s; }
    .bento-card:hover { transform: translateY(-3px); }
    .bento-card-img { height: 140px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
    .bento-card-body { padding: 16px; }
    .bento-card-body h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .bento-card-body p { font-size: 14px; color: var(--slate-500); line-height: 1.65; }
    .tiles-bento { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 16px; }

@media (max-width: 1024px) {
      .subpage-hero { flex-direction: column; padding: 48px 32px; gap: 36px; }
      .subpage-hero-visual { flex: none; width: 100%; height: 280px; }
      .subpage-hero-title { font-size: 32px; }
      .tiles-bento { grid-template-columns: 1fr; }
      .specs-table { font-size: 13px; }
      .specs-table thead th, .specs-table tbody td { padding: 10px 12px; }
    }
    @media (max-width: 768px) {
      .subpage-hero { padding: 36px 24px; border-radius: 14px; }
      .subpage-nav { display: none; }
      .subpage-hero-title { font-size: 28px; }
      .subpage-hero-ctas { flex-direction: column; }
      .cta-buttons { flex-direction: column; align-items: center; }
    }

/* Bento Grid */
    .roofing-bento { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 16px; }
    .bento-card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 2px 12px rgba(21,128,61,0.06); transition: transform 0.25s; }
    .bento-card:hover { transform: translateY(-3px); }
    .bento-card-img { height: 140px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
    .bento-card-body { padding: 16px; }
    .bento-card-body h3 { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
    .bento-card-body p { font-size: 14px; color: var(--slate-500); line-height: 1.65; }

@media (max-width: 1024px) {
      .subpage-hero { flex-direction: column; padding: 48px 32px; gap: 36px; }
      .subpage-hero-visual { flex: none; width: 100%; height: 280px; }
      .subpage-hero-title { font-size: 32px; }
      .roofing-bento { grid-template-columns: 1fr; }
      .specs-table { font-size: 13px; }
      .specs-table thead th, .specs-table tbody td { padding: 10px 12px; }
    }
    @media (max-width: 768px) {
      .subpage-hero { padding: 36px 24px; border-radius: 14px; }
      .subpage-nav { display: none; }
      .subpage-hero-title { font-size: 28px; }
      .subpage-hero-ctas { flex-direction: column; }
      .cta-buttons { flex-direction: column; align-items: center; }
    }