:root {
      --bg: #f8f5ef;
      --surface: #fffdf9;
      --surface-2: #f1ece2;
      --text: #2e2923;
      --muted: #6f6558;
      --line: #ddd3c3;
      --accent: #8a6a3c;
      --accent-dark: #5f4622;
      --shadow: 0 14px 32px rgba(51, 40, 23, 0.12);
      --radius: 22px;
      --max: 1180px;
    }

    * { box-sizing: border-box; }
    
    body {
      margin: 0;
      font-family: Georgia, "Times New Roman", serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(138,106,60,.10), transparent 28%),
      line-height: 1.6;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }

    .container {
      width: min(calc(100% - 32px), var(--max));
      margin: 0 auto;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(12px);
      background: rgba(252, 250, 246, 0.82);
      border-bottom: 1px solid rgba(221, 211, 195, 0.8);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 14px 0;
    }

    .brand {
      font-size: 1.1rem;
      letter-spacing: .06em;
      text-transform: uppercase;
      font-weight: 700;
    }

    .nav-links {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      font-size: .96rem;
      color: var(--muted);
    }

    .hero {
      padding: 72px 0 42px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy, .hero-panel {
      background: rgba(255,253,249,.88);
      border: 1px solid var(--line);
      border-radius: 28px;
      box-shadow: var(--shadow);
    }

    .hero-copy {
      padding: 42px;
    }

    .eyebrow {
      display: inline-block;
      padding: 7px 12px;
      border-radius: 999px;
      background: var(--surface-2);
      color: var(--accent-dark);
      border: 1px solid var(--line);
      font-size: .82rem;
      letter-spacing: .06em;
      text-transform: uppercase;
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(2.2rem, 5vw, 4.3rem);
      line-height: 1.03;
      letter-spacing: -.03em;
    }

    .lead {
      font-size: 1.08rem;
      color: var(--muted);
      max-width: 62ch;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 12px 18px;
      border-radius: 999px;
      border: 1px solid var(--accent);
      background: var(--accent);
      color: #fff;
      font-weight: 700;
      letter-spacing: .02em;
      transition: transform .15s ease, opacity .15s ease, background .15s ease;
    }
    .btn:hover { transform: translateY(-1px); opacity: .96; }
    .btn.secondary {
      background: transparent;
      color: var(--accent-dark);
      border-color: var(--line);
    }

    .hero-panel {
      padding: 22px;
      display: grid;
      gap: 14px;
    }

    .hero-feature {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .feature-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 18px;
    }

    .feature-card strong {
      display: block;
      margin-bottom: 6px;
      font-size: 1rem;
    }

    .section {
      padding: 34px 0 10px;
    }

    .section-header {
      max-width: 760px;
      margin-bottom: 24px;
    }

    .section-header h2 {
      margin: 0 0 10px;
      font-size: clamp(1.8rem, 3.2vw, 3rem);
      line-height: 1.08;
    }

    .section-header p {
      margin: 0;
      color: var(--muted);
      font-size: 1.03rem;
    }

    .materials-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .material-card {
      background: rgba(255,253,249,.94);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: 0 10px 24px rgba(51, 40, 23, 0.06);
    }

    .material-card h3 {
      margin: 0 0 8px;
      font-size: 1.15rem;
    }

    .material-card p {
      margin: 0;
      color: var(--muted);
      font-size: .97rem;
    }

    .options-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .option-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 22px;
    }

    .option-card h3 {
      margin-top: 0;
      margin-bottom: 10px;
      font-size: 1.2rem;
    }

    .option-card ul {
      margin: 0;
      padding-left: 18px;
      color: var(--muted);
    }

    .gallery-wrap {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 18px;
      align-items: start;
    }

    .gallery-side {
      position: sticky;
      top: 84px;
      background: rgba(255,253,249,.94);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: 0 8px 24px rgba(51, 40, 23, 0.05);
    }

    .filter-group {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }

    .chip {
      border: 1px solid var(--line);
      background: var(--surface-2);
      color: var(--accent-dark);
      border-radius: 999px;
      padding: 8px 12px;
      font: inherit;
      cursor: pointer;
      transition: background .15s ease, transform .15s ease;
    }
    .chip:hover, .chip.active {
      background: var(--accent);
      color: #fff;
      border-color: var(--accent);
    }

    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .gallery-card {
      overflow: hidden;
      background: rgba(255,253,249,.96);
      border: 1px solid var(--line);
      border-radius: 24px;
      box-shadow: 0 8px 24px rgba(51, 40, 23, 0.08);
      transition: transform .18s ease, box-shadow .18s ease;
    }

    .gallery-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 34px rgba(51, 40, 23, 0.12);
    }

    .gallery-card button {
      all: unset;
      cursor: pointer;
      display: block;
      width: 100%;
    }

    .gallery-image {
      aspect-ratio: 4 / 3;
      background: #ece7dc;
      overflow: hidden;
    }

    .gallery-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .gallery-content {
      padding: 16px 16px 18px;
    }

    .gallery-content h3 {
      margin: 0 0 8px;
      font-size: 1.08rem;
      line-height: 1.2;
    }

    .gallery-content p {
      margin: 0;
      color: var(--muted);
      font-size: .95rem;
    }

    .compare {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .compare-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 20px;
    }

    .compare-card h3 {
      margin: 0 0 10px;
      font-size: 1.08rem;
    }

    .compare-card p {
      margin: 0;
      color: var(--muted);
    }

    .cta {
      padding: 32px 0 72px;
    }

    .cta-box {
      background:
        linear-gradient(135deg, rgba(138,106,60,.94), rgba(95,70,34,.96));
      color: #fff;
      border-radius: 30px;
      padding: 34px;
      box-shadow: var(--shadow);
    }

    .cta-box h2 {
      margin: 0 0 10px;
      font-size: clamp(1.8rem, 3vw, 2.8rem);
      line-height: 1.08;
    }

    .cta-box p {
      margin: 0 0 18px;
      max-width: 58ch;
      color: rgba(255,255,255,.88);
    }

    .cta-note {
      font-size: .94rem;
      color: rgba(255,255,255,.78);
    }

    .modal {
      position: fixed;
      inset: 0;
      background: rgba(24, 20, 15, 0.78);
      display: none;
      align-items: center;
      justify-content: center;
      padding: 24px;
      z-index: 100;
    }

    .modal.open { display: flex; }

    .modal-panel {
      width: min(1040px, 100%);
      max-height: calc(100vh - 48px);
      overflow: auto;
      border-radius: 26px;
      background: #fffdf9;
      border: 1px solid var(--line);
      box-shadow: 0 30px 80px rgba(0,0,0,.28);
      padding: 18px;
    }

    .modal-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 12px;
    }

    .modal-title {
      margin: 0;
      font-size: 1.35rem;
    }

    .close {
      border: 1px solid var(--line);
      background: var(--surface-2);
      border-radius: 999px;
      width: 42px;
      height: 42px;
      font-size: 1.2rem;
      cursor: pointer;
    }

    .modal-body {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 18px;
      align-items: start;
    }

    .modal-body img {
      width: 100%;
      border-radius: 18px;
      border: 1px solid var(--line);
      background: #f5f1e9;
    }

    .details {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 18px;
    }

    .details h4 {
      margin: 0 0 8px;
      font-size: 1.08rem;
    }

    .details p {
      margin: 0 0 14px;
      color: var(--muted);
    }

    .details ul {
      margin: 0;
      padding-left: 18px;
      color: var(--muted);
    }

    footer {
      padding: 0 0 28px;
      color: var(--muted);
      font-size: .95rem;
    }

    @media (max-width: 1080px) {
      .hero-grid,
      .gallery-wrap,
      .modal-body {
        grid-template-columns: 1fr;
      }
      .gallery-side {
        position: static;
      }
      .materials-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .compare {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .options-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 720px) {
      .nav {
        align-items: flex-start;
        flex-direction: column;
      }
      .hero-copy {
        padding: 28px;
      }
      .materials-grid,
      .gallery-grid,
      .compare,
      .hero-feature {
        grid-template-columns: 1fr;
      }
      .cta-box {
        padding: 28px;
      }
    }