:root {
    --paper: #f3ecdb;
    --paper-2: #ebe3cf;
    --ink: #0c0a08;
    --ink-soft: #4a4339;
    --oxblood: #6e1419;
    --cobalt: #1b2f7a;
    --mustard: #c89211;
    --rule: rgba(12, 10, 8, 0.15);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html, body {
    background: var(--paper);
    color: var(--ink);
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    font-size: 16px;
    line-height: 1.6;
  }
  a { color: inherit; text-decoration: none; }
  img { display: block; max-width: 100%; }
  .kicker {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }

  /* STRAP */
  .strap {
    background: var(--ink);
    color: var(--paper);
    padding: 9px 24px;
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-align: center;
  }
  .strap em { color: var(--mustard); font-style: normal; margin: 0 6px; }
  .strap span { opacity: 0.85; }

  /* NAV */
  nav.masthead {
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: 18px 36px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    position: sticky;
    top: 0;
    z-index: 80;
  }
  nav.masthead .left, nav.masthead .right {
    display: flex;
    gap: 28px;
    align-items: center;
  }
  nav.masthead .right { justify-content: flex-end; }
  nav.masthead a {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--ink);
    transition: color 0.2s;
  }
  nav.masthead a:hover { color: var(--oxblood); }
  nav.masthead .logo { height: 42px; }
  nav.masthead .logo img { height: 100%; width: auto; }
  nav.masthead .bag {
    display: inline-flex;
    gap: 6px;
    align-items: center;
  }
  nav.masthead .bag .count { color: var(--ink-soft); font-family: 'Space Mono', monospace; font-size: 11px; }
  @media (max-width: 900px) {
    nav.masthead { padding: 14px 18px; gap: 12px; }
    nav.masthead .left a:nth-child(n+2),
    nav.masthead .right a:not(.bag) { display: none; }
    nav.masthead .logo { height: 34px; }
  }

  /* BREADCRUMB */
  .breadcrumb {
    padding: 18px 56px;
    border-bottom: 1px solid var(--rule);
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-soft);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .breadcrumb a { color: var(--ink); }
  .breadcrumb a:hover { color: var(--oxblood); }
  .breadcrumb .pn a { color: var(--ink-soft); margin-left: 16px; }
  @media (max-width: 900px) {
    .breadcrumb { padding: 14px 22px; flex-direction: column; gap: 8px; align-items: flex-start; }
    .breadcrumb .pn a:first-child { margin-left: 0; }
  }

  /* PRODUCT LAYOUT */
  .product-page {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 0;
    border-bottom: 1px solid var(--rule);
  }

  /* GALLERY */
  .gallery {
    background: var(--paper-2);
    padding: 56px;
  }
  .gallery .hero {
    aspect-ratio: 4/5;
    background: var(--ink);
    margin-bottom: 18px;
    overflow: hidden;
    position: relative;
  }
  .gallery .hero img {
    width: 100%; height: 100%;
    object-fit: cover;
  }
  .gallery .hero .badge {
    position: absolute;
    top: 18px; left: 18px;
    background: rgba(243, 236, 219, 0.95);
    color: var(--ink);
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 999px;
  }
  .gallery .thumbs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  .gallery .thumb {
    aspect-ratio: 1/1;
    background: var(--paper);
    overflow: hidden;
    cursor: pointer;
    transition: opacity 0.2s;
    opacity: 0.6;
  }
  .gallery .thumb img { width: 100%; height: 100%; object-fit: cover; }
  .gallery .thumb:hover, .gallery .thumb.active { opacity: 1; }

  /* INFO */
  .info {
    padding: 80px 56px;
  }
  .info .kicker { margin-bottom: 18px; }
  .info h1 {
    font-family: 'Fraunces', serif;
    font-weight: 400;
    font-size: clamp(40px, 4.5vw, 60px);
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
  }
  .info .sub {
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-weight: 300;
    font-size: 19px;
    color: var(--oxblood);
    margin-bottom: 28px;
  }
  .price-block {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 22px 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    margin-bottom: 28px;
  }
  .price-block .amount {
    font-family: 'Fraunces', serif;
    font-weight: 400;
    font-size: 32px;
    letter-spacing: -0.015em;
    line-height: 1;
  }
  .price-block .ccy {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }
  .price-block .sku {
    margin-left: auto;
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    text-align: right;
  }
  .lede {
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.5;
    margin-bottom: 14px;
  }
  .body-copy {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: var(--ink-soft);
    margin-bottom: 26px;
  }
  .makers-note {
    border-left: 2px solid var(--oxblood);
    padding: 4px 0 4px 20px;
    margin-bottom: 30px;
  }
  .makers-note .lbl {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--oxblood);
    margin-bottom: 8px;
  }
  .makers-note .q {
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-weight: 400;
    font-size: 17px;
    line-height: 1.45;
    color: var(--ink);
  }
  .makers-note .signed {
    margin-top: 10px;
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-size: 14px;
    color: var(--oxblood);
  }

  /* BUY */
  .buy {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
  }
  .qty {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--ink);
    border-radius: 999px;
    overflow: hidden;
  }
  .qty button {
    background: transparent;
    border: none;
    padding: 0 14px;
    height: 100%;
    cursor: pointer;
    font-size: 16px;
    color: var(--ink);
  }
  .qty button:hover { background: var(--ink); color: var(--paper); }
  .qty input {
    width: 40px;
    text-align: center;
    border: none;
    font-family: 'Space Mono', monospace;
    font-size: 13px;
    padding: 13px 0;
    background: transparent;
    outline: none;
  }
  .add-btn {
    flex: 1;
    padding: 13px 22px;
    background: var(--ink);
    color: var(--paper);
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.04em;
    border: 1px solid var(--ink);
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
  }
  .add-btn:hover { background: var(--oxblood); border-color: var(--oxblood); }
  .buy-now {
    width: 100%;
    padding: 13px 22px;
    background: transparent;
    color: var(--ink);
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.04em;
    border: 1px solid var(--ink);
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
  }
  .buy-now:hover { background: var(--ink); color: var(--paper); }
  .stock {
    margin: 14px 0 26px;
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--oxblood);
  }
  .stock::before { content: '● '; }

  /* TRUST */
  .trust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 26px;
    padding: 22px 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
  }
  .trust .item {
    font-family: 'Space Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    line-height: 1.5;
  }
  .trust .item strong {
    display: block;
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-weight: 400;
    font-size: 14px;
    color: var(--ink);
    letter-spacing: -0.005em;
    text-transform: none;
    margin-bottom: 4px;
  }

  /* SISTER */
  .sister {
    display: block;
    padding: 16px 18px;
    background: var(--paper-2);
    border-radius: 4px;
    margin-bottom: 28px;
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }
  .sister strong { color: var(--ink); font-weight: 400; display: block; margin-bottom: 4px; }
  .sister a {
    color: var(--oxblood);
    border-bottom: 1px solid var(--oxblood);
    padding-bottom: 1px;
  }

  /* PANELS */
  .panels { border-top: 1px solid var(--rule); }
  .panel { border-bottom: 1px solid var(--rule); }
  .panel summary {
    cursor: pointer;
    padding: 18px 0;
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink);
    display: flex;
    justify-content: space-between;
    list-style: none;
  }
  .panel summary::-webkit-details-marker { display: none; }
  .panel summary::after {
    content: '+';
    font-family: 'Fraunces', serif;
    font-weight: 300;
    font-size: 22px;
    color: var(--oxblood);
    line-height: 1;
  }
  .panel[open] summary::after { content: '−'; }
  .panel .body {
    padding: 0 0 20px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    line-height: 1.7;
    color: var(--ink-soft);
  }
  .panel .body ul { padding-left: 1.2em; }
  .panel .body li { margin-bottom: 6px; }

  /* RELATED */
  section.related {
    padding: 110px 56px;
    border-bottom: 1px solid var(--rule);
  }
  section.related .head {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: end;
    margin-bottom: 50px;
  }
  section.related h3 {
    font-family: 'Fraunces', serif;
    font-weight: 400;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.05;
    letter-spacing: -0.02em;
  }
  section.related h3 em {
    font-style: italic;
    font-weight: 300;
    color: var(--oxblood);
  }
  section.related .head .meta {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }
  section.related .grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
  .related-card { display: flex; flex-direction: column; }
  .related-card .frame {
    aspect-ratio: 4/5;
    background: var(--paper-2);
    overflow: hidden;
    margin-bottom: 14px;
    transition: transform 0.3s ease;
  }
  .related-card:hover .frame { transform: translateY(-3px); }
  .related-card img { width: 100%; height: 100%; object-fit: cover; }
  .related-card .name {
    font-family: 'Fraunces', serif;
    font-weight: 400;
    font-style: italic;
    font-size: 20px;
    letter-spacing: -0.01em;
    line-height: 1.1;
  }
  .related-card .price {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-top: 4px;
  }
  .related-card .frame .teaser {
    background: var(--paper);
    border: 1px solid var(--rule);
    width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 18px;
  }
  .related-card .frame .teaser .big {
    font-family: 'Fraunces', serif;
    font-weight: 400;
    font-style: italic;
    font-size: 28px;
    letter-spacing: -0.02em;
    color: var(--ink);
    line-height: 1;
  }
  .related-card .frame .teaser .small {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-top: 12px;
  }
  @media (max-width: 1000px) {
    .product-page { grid-template-columns: 1fr; }
    .gallery { padding: 24px; border-bottom: 1px solid var(--rule); }
    .info { padding: 50px 22px; }
    section.related { padding: 70px 22px; }
    section.related .grid { grid-template-columns: 1fr; }
    section.related .head { grid-template-columns: 1fr; }
    .trust { grid-template-columns: 1fr; }
    .buy { flex-direction: column; }
    .price-block { flex-wrap: wrap; }
    .price-block .sku { margin-left: 0; text-align: left; width: 100%; margin-top: 8px; }
  }

  /* FOOTER */
  footer.colophon {
    background: var(--ink);
    color: var(--paper);
    padding: 80px 56px 40px;
  }
  footer.colophon .row {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
  }
  footer.colophon .brand .logo-foot img { height: 60px; width: auto; margin-bottom: 22px; }
  footer.colophon .brand p {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: rgba(243, 236, 219, 0.7);
    max-width: 340px;
    line-height: 1.65;
  }
  footer.colophon h4 {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--mustard);
    margin-bottom: 16px;
  }
  footer.colophon ul { list-style: none; }
  footer.colophon li {
    margin-bottom: 9px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
  }
  footer.colophon li a { color: var(--paper); opacity: 0.8; }
  footer.colophon li a:hover { opacity: 1; }
  footer.colophon .legal {
    padding-top: 28px;
    border-top: 1px solid rgba(243, 236, 219, 0.15);
    font-family: 'Space Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(243, 236, 219, 0.5);
    display: flex;
    justify-content: space-between;
  }
  @media (max-width: 900px) {
    footer.colophon { padding: 50px 22px 30px; }
    footer.colophon .row { grid-template-columns: 1fr 1fr; gap: 28px; }
    footer.colophon .legal { flex-direction: column; gap: 10px; }
  }
