*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --bg: #F7F6F2; --surface: #FFFFFF; --surface2: #F0EFE9;
    --text: #1A1916; --muted: #6B6860; --accent: #1B4FD8;
    --accent2: #1440B3; --green: #047857; --green-light: #ECFDF5;
    --gold: #92400E; --border: #E5E3DC;
  }
  body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; display: flex; flex-direction: column; }
  header { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 2rem; height: 60px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 100; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
  .logo { font-family: 'Playfair Display', serif; font-size: 22px; color: var(--accent); text-decoration: none; letter-spacing: -0.5px; }
  .logo em { font-style: italic; }
  .nav-links { display: flex; gap: 1.25rem; align-items: center; }
  .nav-links a { font-size: 13px; text-decoration: none; color: var(--muted); font-weight: 500; }
  .nav-links a:hover { color: var(--accent); }
  @media (max-width: 520px) { .nav-links a:not(.nav-home):not(.nav-shop) { display: none; } }
  .hero { background: linear-gradient(135deg, #24493A, #3A6B57); padding: 2.5rem 2rem; text-align: center; color: white; }
  .hero-eyebrow { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.15em; color: rgba(255,255,255,0.7); margin-bottom: 0.75rem; }
  .hero h1 { font-family: 'Playfair Display', serif; font-size: clamp(1.9rem, 5vw, 2.75rem); font-weight: 700; line-height: 1.15; margin-bottom: 0.5rem; }
  .hero h1 em { font-style: italic; }
  .hero p { font-size: 14px; color: rgba(255,255,255,0.82); font-weight: 300; max-width: 480px; margin: 0 auto; }
  main { flex: 1; max-width: 720px; margin: 0 auto; width: 100%; padding: 2rem 1.5rem; }
  .calc-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 1.75rem; margin-bottom: 1.5rem; }
  .content h2 { font-family: 'Playfair Display', serif; font-size: 1.4rem; font-weight: 400; margin: 1.75rem 0 0.75rem; }
  .content p { font-size: 14px; color: #2C2B28; margin-bottom: 1rem; line-height: 1.7; }
  .content a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
  .faq { margin: 2rem 0; }
  .faq h2 { font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 400; margin-bottom: 1rem; }
  .faq-item { border-bottom: 1px solid var(--border); padding: 1rem 0; }
  .faq-item h3 { font-size: 14px; font-weight: 600; margin-bottom: 0.4rem; }
  .faq-item p { font-size: 13px; color: var(--muted); line-height: 1.6; margin: 0; }
  .related-box { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 1.5rem; margin-bottom: 1.5rem; }
  .related-box h2 { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 1rem; }
  .related-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .related-links a { padding: 0.5rem 1rem; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; font-size: 13px; font-weight: 500; text-decoration: none; color: var(--text); }
  .related-links a:hover { border-color: var(--accent); color: var(--accent); }
  .content ul, .faq ul, .content ol { margin: 0 0 1rem 1.25rem; font-size: 14px; line-height: 1.7; color: #2C2B28; }
  .content li, .faq li { margin-bottom: 0.35rem; }
  .content table.totals { width: 100%; border-collapse: collapse; font-size: 14px; margin: 0 0 1rem; }
  .content table.totals th, .content table.totals td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--border); }
  .content table.totals th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
  footer { background: var(--surface); border-top: 1px solid var(--border); padding: 1.5rem 2rem; text-align: center; font-size: 12px; color: var(--muted); }
  footer a { color: var(--accent); text-decoration: underline; }
  /* Shop */
  .product { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; margin-bottom: 1.5rem; display: grid; grid-template-columns: 1fr 1fr; }
  @media (max-width: 640px) { .product { grid-template-columns: 1fr; } }
  .product img { width: 100%; height: 100%; object-fit: contain; display: block; background: #F5F2EA; }
  @media (max-width: 640px) { .product img { height: auto; } }
  .product-body { padding: 1.75rem; display: flex; flex-direction: column; }
  .product-tag { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: #B7791F; margin-bottom: 0.5rem; }
  .product h2 { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 700; color: #24493A; line-height: 1.2; margin-bottom: 0.6rem; }
  .product p { font-size: 14px; color: var(--muted); line-height: 1.6; margin-bottom: 1rem; }
  .product ul { list-style: none; font-size: 13.5px; line-height: 1.5; margin-bottom: 1.25rem; }
  .product li { padding-left: 1.4rem; position: relative; margin-bottom: 0.3rem; }
  .product li::before { content: "\2713"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
  .price-row { margin-top: auto; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
  .price { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 700; color: var(--text); }
  .btn-buy { display: inline-block; background: #24493A; color: white; text-decoration: none; border-radius: 10px; padding: 0.85rem 1.6rem; font-size: 15px; font-weight: 600; }
  .btn-buy:hover { background: #1B382C; }
  .buy-note { font-size: 12px; color: var(--muted); margin-top: 0.75rem; }
  .inside { width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--border); display: block; margin: 0.5rem 0 1.5rem; }