/* ============================================================
   TradeShow101 — see DESIGN.md
   Paper, ink, one spot colour.
============================================================ */
:root {
  --paper:        #FFFDF9;
  --paper-2:      #FFF5EA;
  --photo-bg:     #F4EFE8;
  --orange:       #FF6A1A;
  --orange-hover: #F25A08;
  --orange-ink:   #C2410C;
  --orange-wash:  #FFE7D3;
  --ink:          #1A1613;
  --ink-2:        #4A433D;
  --ink-3:        #756C63;
  --line:         #E8DFD3;
  --ok:           #1F7A4D;
  --bad:          #C8321F;
  --white:        #FFFFFF;

  --r-ctl:   4px;
  --r-box:   6px;
  --shadow-float: 0 18px 48px rgba(26,22,19,.18);

  --font-head: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --header-h: 68px;
  --max-w:    1200px;
  --gutter:   24px;

  /* Legacy names still referenced by inline styles and scripts */
  --primary:    var(--ink);
  --primary-lt: #2E2823;
  --accent:     var(--orange-ink);
  --accent-lt:  var(--orange-hover);
  --dark:       var(--ink);
  --muted:      var(--ink-3);
  --gray-50:    var(--paper);
  --gray-100:   var(--line);
  --gray-200:   var(--line);
  --gray-300:   #D6CBBC;
  --gray-500:   var(--ink-3);
  --gray-700:   var(--ink-2);
  --gray-900:   var(--ink);
  --red:        var(--bad);
  --green:      var(--ok);
  --radius:     var(--r-box);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body); font-weight: 400; color: var(--ink);
  background: var(--paper); line-height: 1.6; -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
[hidden] { display: none !important; }

h1, h2, h3, h4 {
  font-family: var(--font-head); font-weight: 800; line-height: 1.08;
  letter-spacing: -.02em; font-stretch: 112%;
}
.mono, .label {
  font-family: var(--font-mono); font-weight: 500; font-size: .75rem;
  letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3);
}
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 96px 0; border-top: 1px solid var(--line); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px; border-radius: var(--r-ctl);
  font-size: .95rem; font-weight: 700; text-decoration: none; white-space: nowrap;
  border: 1.5px solid transparent; transition: background-color .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--orange); color: var(--ink); }
.btn-primary:hover { background: var(--orange-hover); }
.btn-outline, .btn-dark { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover, .btn-dark:hover { background: var(--ink); color: var(--paper); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: .875rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .95rem;
  color: var(--ink); text-decoration: underline; text-decoration-color: var(--orange);
  text-decoration-thickness: 2px; text-underline-offset: 5px;
}
.link-arrow::after { content: '\2192'; display: inline-block; transition: transform .15s; }
.link-arrow:hover::after { transform: translateX(3px); }

/* ---------- Top bar + header ---------- */
.topbar { background: var(--ink); color: var(--paper); }
.topbar .container {
  display: flex; gap: 28px; align-items: center; min-height: 36px;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em;
}
.topbar span::before { content: ''; display: inline-block; width: 6px; height: 6px; background: var(--orange); margin-right: 10px; vertical-align: 1px; }
.topbar a { margin-left: auto; text-decoration: none; color: var(--paper); }
.topbar a:hover { text-decoration: underline; }

.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: var(--paper); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; transition: border-color .15s;
}
.site-header.scrolled { border-bottom-color: var(--ink); }
.nav-inner {
  max-width: var(--max-w); width: 100%; margin: 0 auto; padding: 0 var(--gutter);
  display: flex; align-items: center; gap: 28px;
}
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark { height: 28px; width: auto; display: block; }
.logo-text {
  font-family: var(--font-head); font-size: 1.22rem; font-weight: 800; font-stretch: 112%;
  letter-spacing: -.02em; color: var(--ink);
}
.logo-text span { color: var(--orange-hover); }
.main-nav { display: flex; align-items: center; gap: 28px; margin-left: 20px; }
.main-nav a {
  font-size: .9rem; font-weight: 500; color: var(--ink-2); text-decoration: none;
  padding: 6px 0; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s;
}
.main-nav a:hover { color: var(--ink); border-bottom-color: var(--orange); }
.nav-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.cart-btn {
  position: relative; width: 44px; height: 44px; border-radius: var(--r-ctl);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); color: var(--ink); transition: border-color .15s;
}
.cart-btn:hover { border-color: var(--ink); }
.cart-btn svg { width: 20px; height: 20px; }
.cart-badge {
  position: absolute; top: -7px; right: -7px; min-width: 20px; height: 20px; padding: 0 5px;
  border-radius: var(--r-ctl); background: var(--orange); color: var(--ink);
  font-family: var(--font-mono); font-size: .68rem; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.cart-badge[data-count="0"] { display: none; }
.hamburger { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; align-items: center; justify-content: center; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.hero-kicker { margin-bottom: 22px; }
.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.25rem); margin-bottom: 24px; }
.hero h1 em { font-style: normal; box-shadow: inset 0 -.3em 0 var(--orange-wash); }
.hero-lead { font-size: 1.125rem; color: var(--ink-2); max-width: 30em; margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 12px 20px; flex-wrap: wrap; align-items: center; }

/* Dimension figure: photo with width / height callouts */
.dim-figure { position: relative; padding: 44px 0 0 44px; }
.dim-photo { position: relative; background: var(--photo-bg); border-radius: var(--r-box); aspect-ratio: 1 / 1; overflow: hidden; }
.dim-photo img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: multiply; }
.dim-w, .dim-h { position: absolute; color: var(--ink); font-family: var(--font-mono); font-size: .75rem; font-weight: 500; letter-spacing: .04em; }
.dim-w { left: 44px; right: 0; top: 10px; height: 20px; border-left: 1.5px solid var(--ink); border-right: 1.5px solid var(--ink); }
.dim-w::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; border-top: 1.5px solid var(--ink); }
.dim-h { top: 44px; bottom: 0; left: 10px; width: 20px; border-top: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); }
.dim-h::before { content: ''; position: absolute; top: 0; bottom: 0; left: 50%; border-left: 1.5px solid var(--ink); }
.dim-w b, .dim-h b { position: absolute; left: 50%; top: 50%; background: var(--paper); font-weight: 500; white-space: nowrap; padding: 0 10px; }
.dim-w b { transform: translate(-50%, -50%); }
.dim-h b { transform: translate(-50%, -50%) rotate(-90deg); }
.dim-tag {
  position: absolute; right: 14px; bottom: 14px; background: var(--paper); border: 1px solid var(--ink);
  border-radius: var(--r-ctl); padding: 8px 12px; font-family: var(--font-mono); font-size: .75rem; line-height: 1.5;
}
.dim-tag strong { display: block; font-family: var(--font-body); font-size: .9rem; font-weight: 700; }

/* Facts strip */
.facts { margin-top: 72px; border-top: 1px solid var(--ink); display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: 22px 24px 26px; border-left: 1px solid var(--line); }
.fact:first-child { border-left: none; padding-left: 0; }
.fact dt { margin-bottom: 8px; }
.fact dd { font-family: var(--font-head); font-stretch: 112%; font-weight: 800; font-size: 1.35rem; letter-spacing: -.02em; line-height: 1.15; }
.fact dd small { display: block; font-family: var(--font-body); font-stretch: 100%; font-weight: 400; font-size: .85rem; letter-spacing: 0; color: var(--ink-3); margin-top: 4px; }

/* ---------- Section header ---------- */
.section-header { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 24px; margin-bottom: 48px; align-items: start; }
.section-index { padding-top: 10px; }
.section-index b { color: var(--orange-ink); font-weight: 600; margin-right: 8px; }
.section-header h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); max-width: 18em; }
.section-header p { color: var(--ink-2); font-size: 1.02rem; margin-top: 12px; max-width: 36em; }

/* ---------- Display types: catalogue rows ---------- */
.type-list { border-top: 1px solid var(--ink); }
.type-row {
  display: grid; grid-template-columns: 200px minmax(0, 1.25fr) minmax(0, 1fr) auto; gap: 32px; align-items: center;
  padding: 28px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: inherit; transition: background-color .15s;
}
.type-row:hover { background: var(--paper-2); }
.type-row:hover .link-arrow::after { transform: translateX(3px); }
.type-photo { background: var(--photo-bg); border-radius: var(--r-box); aspect-ratio: 4 / 3; overflow: hidden; }
.type-photo img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: multiply; }
.type-row h3 { font-size: 1.5rem; margin-bottom: 8px; }
.type-row p { color: var(--ink-2); font-size: .95rem; max-width: 30em; }
.type-specs { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: .9rem; }
.type-specs dt { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); padding-top: 3px; }
.type-specs dd { color: var(--ink); }
.type-price { text-align: right; min-width: 132px; padding-right: 8px; }
.type-price .from { display: block; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.type-price .amt { display: block; font-family: var(--font-head); font-stretch: 112%; font-weight: 800; font-size: 1.75rem; letter-spacing: -.02em; margin-bottom: 8px; }

/* ---------- Products ---------- */
.filter-bar { display: flex; gap: 28px; flex-wrap: wrap; margin-bottom: 32px; border-bottom: 1px solid var(--line); }
.filter-btn {
  padding: 12px 0; margin-bottom: -1px; font-size: .92rem; font-weight: 600; color: var(--ink-3);
  border-bottom: 2px solid transparent; transition: color .15s, border-color .15s;
}
.filter-btn:hover { color: var(--ink); }
.filter-btn.active { color: var(--ink); border-bottom-color: var(--orange); }
.products-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 28px; }
.product-card { display: flex; flex-direction: column; }
.product-card[hidden] { display: none !important; }
.product-img {
  position: relative; aspect-ratio: 1 / 1; background: var(--photo-bg); border-radius: var(--r-box);
  border: 1px solid transparent; overflow: hidden; transition: border-color .15s;
  display: flex; align-items: center; justify-content: center;
}
.product-card:hover .product-img { border-color: var(--ink); }
.product-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; mix-blend-mode: multiply; }
.product-badge {
  position: absolute; z-index: 1; top: 12px; left: 12px; padding: 4px 8px; border-radius: var(--r-ctl);
  background: var(--paper); border: 1px solid var(--ink); color: var(--ink);
  font-family: var(--font-mono); font-size: .68rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase;
}
.product-body { padding: 16px 0 0; display: flex; flex-direction: column; flex: 1; }
.product-name { font-family: var(--font-head); font-stretch: 112%; font-size: 1.15rem; font-weight: 800; letter-spacing: -.015em; line-height: 1.2; margin-bottom: 6px; }
.product-sizes { font-family: var(--font-mono); font-size: .75rem; color: var(--ink-3); letter-spacing: .03em; margin-bottom: 10px; }
.product-desc { font-size: .9rem; color: var(--ink-2); line-height: 1.55; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.product-from { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.product-price { font-family: var(--font-head); font-stretch: 112%; font-size: 1.3rem; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
.product-unit { font-size: .75rem; color: var(--ink-3); }
.btn-add {
  font-size: .9rem; font-weight: 700; color: var(--ink); text-decoration: underline;
  text-decoration-color: var(--orange); text-decoration-thickness: 2px; text-underline-offset: 5px;
}
.btn-add::after { content: ' \2192'; }
.btn-add:hover { color: var(--orange-ink); }

/* ---------- Price list ---------- */
.price-table-wrap { overflow-x: auto; border-top: 1px solid var(--ink); }
.price-table { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 720px; }
.price-table th {
  text-align: left; padding: 14px 16px 14px 0; font-family: var(--font-mono); font-weight: 500;
  font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); border-bottom: 1px solid var(--line);
}
.price-table td { padding: 16px 16px 16px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.price-table tbody tr:hover { background: var(--paper-2); }
.price-table .pt-name { font-weight: 700; }
.price-table .pt-name a { text-decoration: none; }
.price-table .pt-name a:hover { text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.pt-sizes { display: flex; flex-wrap: wrap; gap: 6px 22px; font-family: var(--font-mono); font-size: .85rem; font-variant-numeric: tabular-nums; }
.pt-sizes span { white-space: nowrap; color: var(--ink-3); }
.pt-sizes b { font-weight: 600; color: var(--ink); margin-left: 6px; }
.price-table .pt-num { font-family: var(--font-mono); font-size: .85rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.price-note { margin-top: 16px; font-size: .85rem; color: var(--ink-3); }

/* ---------- 3D preview band ---------- */
.preview-section { background: var(--paper-2); }
.preview-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.preview-visual { position: relative; background: var(--white); border: 1px solid var(--ink); border-radius: var(--r-box); overflow: hidden; }
.preview-visual img { width: 100%; display: block; }
.preview-copy h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); margin: 14px 0 16px; }
.preview-copy p { color: var(--ink-2); margin-bottom: 20px; max-width: 32em; }
.preview-list { list-style: none; margin: 0 0 28px; border-top: 1px solid var(--ink); }
.preview-list li { padding: 12px 0; font-size: .95rem; color: var(--ink-2); border-bottom: 1px solid rgba(26,22,19,.14); display: grid; grid-template-columns: 150px 1fr; gap: 16px; }
.preview-list strong { color: var(--ink); font-weight: 700; }

/* ---------- Steps ---------- */
.steps-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.step-card { padding: 24px 24px 8px; border-left: 1px solid var(--line); }
.step-card:first-child { border-left: none; padding-left: 0; }
.step-num { font-family: var(--font-mono); font-size: .8rem; font-weight: 500; color: var(--orange-ink); letter-spacing: .06em; margin-bottom: 40px; }
.step-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.step-card p { font-size: .92rem; color: var(--ink-2); line-height: 1.6; }

/* ---------- Hardware ---------- */
.hw-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.hw-card img { width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--photo-bg); border-radius: var(--r-box); }
.hw-card figcaption { padding: 14px 0 0; border-top: 1px solid var(--ink); margin-top: 14px; }
.hw-card strong { display: block; font-size: .98rem; font-weight: 700; margin-bottom: 2px; }
.hw-card span { font-size: .85rem; color: var(--ink-3); }

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--ink); max-width: 860px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative;
  font-family: var(--font-head); font-stretch: 112%; font-weight: 800; font-size: 1.1rem; letter-spacing: -.015em;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); font-weight: 400; font-size: 1.4rem; color: var(--orange-ink); }
.faq-list details[open] summary::after { content: '\2212'; }
.faq-list details p { padding: 0 40px 22px 0; color: var(--ink-2); max-width: 44em; }

/* ---------- Closing band ---------- */
.cta-section { background: var(--orange); padding: 72px 0; }
.cta-inner { display: grid; grid-template-columns: minmax(0, 1.4fr) auto; gap: 40px; align-items: center; }
.cta-section h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); color: var(--ink); max-width: 16em; }
.cta-section p { color: var(--ink); font-size: 1.05rem; margin-top: 14px; max-width: 34em; }
.cta-section a.mail { font-weight: 700; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-section .btn-ink { background: var(--ink); color: var(--paper); }
.cta-section .btn-ink:hover { background: #000; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #BDB3A8; padding: 64px var(--gutter) 28px; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 48px; margin: 0 auto 56px; max-width: calc(var(--max-w) - 2 * var(--gutter)); }
.site-footer .logo-text { color: var(--paper); }
.site-footer .logo-text span { color: var(--orange); }
.footer-brand p { font-size: .9rem; margin-top: 16px; line-height: 1.7; max-width: 26em; }
.footer-col h4 { font-family: var(--font-mono); font-stretch: 100%; color: var(--paper); font-size: .72rem; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 18px; }
.footer-col a { display: block; font-size: .9rem; margin-bottom: 10px; text-decoration: none; transition: color .15s; }
.footer-col a:hover { color: var(--orange); }
.footer-bottom { max-width: calc(var(--max-w) - 2 * var(--gutter)); margin: 0 auto; padding-top: 24px; border-top: 1px solid rgba(255,253,249,.14); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em; }
.footer-bottom a { color: inherit; text-decoration: none; }
.footer-bottom a:hover { color: var(--orange); }

/* ---------- Cart drawer ---------- */
.cart-overlay { position: fixed; inset: 0; background: rgba(26,22,19,.45); z-index: 150; display: none; }
.cart-overlay:not([hidden]) { display: block; }
.cart-drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: min(420px, 96vw);
  background: var(--paper); z-index: 151; transform: translateX(100%);
  transition: transform .24s cubic-bezier(.4,0,.2,1);
  border-left: 1px solid var(--ink); display: flex; flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); box-shadow: var(--shadow-float); }
.cart-drawer-header { padding: 20px 24px; border-bottom: 1px solid var(--ink); display: flex; align-items: center; justify-content: space-between; flex-shrink: 0; }
.cart-drawer-header h2 { font-size: 1.25rem; }
.cart-close, .modal-close, .search-close {
  width: 40px; height: 40px; border-radius: var(--r-ctl); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; transition: border-color .15s;
}
.cart-close:hover, .modal-close:hover, .search-close:hover { border-color: var(--ink); }
.cart-items { flex: 1; overflow-y: auto; padding: 8px 24px; }
.cart-item { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.cart-item-img { width: 64px; height: 64px; border-radius: var(--r-ctl); background: var(--photo-bg); flex-shrink: 0; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: multiply; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-size: .95rem; font-weight: 700; line-height: 1.3; }
.cart-item-meta { font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3); margin: 4px 0 10px; }
.cart-item-footer { display: flex; align-items: center; gap: 10px; }
.cart-item-price { font-family: var(--font-mono); font-size: .9rem; font-weight: 600; color: var(--ink); margin-right: auto; font-variant-numeric: tabular-nums; }
.cart-qty-control { display: flex; align-items: center; border: 1px solid var(--line); border-radius: var(--r-ctl); overflow: hidden; }
.cart-qty-btn { width: 32px; height: 32px; font-size: 1rem; transition: background-color .15s; }
.cart-qty-btn:hover { background: var(--orange-wash); }
.cart-qty-val { width: 32px; text-align: center; font-family: var(--font-mono); font-size: .85rem; }
.cart-remove-btn { font-size: .8rem; color: var(--ink-3); padding: 8px; transition: color .15s; }
.cart-remove-btn:hover { color: var(--bad); }
.cart-empty { text-align: left; padding: 40px 0; }
.empty-icon { display: none; }
.cart-empty p { color: var(--ink-2); font-size: .95rem; margin-bottom: 20px; }
.cart-footer { padding: 20px 24px 24px; border-top: 1px solid var(--ink); flex-shrink: 0; }
.cart-footer:empty { display: none; }
.cart-subtotal { display: flex; justify-content: space-between; font-size: .92rem; margin-bottom: 6px; }
.cart-subtotal .amount { font-family: var(--font-mono); font-weight: 600; font-variant-numeric: tabular-nums; }
.cart-note { font-size: .82rem; color: var(--ink-3); margin: 6px 0; }
.btn-checkout {
  width: 100%; min-height: 52px; margin-top: 16px; border-radius: var(--r-ctl);
  background: var(--orange); color: var(--ink); font-weight: 700; font-size: 1rem; transition: background-color .15s;
}
.btn-checkout:hover { background: var(--orange-hover); }

/* ---------- Product modal (quick add) ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200; background: rgba(26,22,19,.5);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--paper); border-radius: var(--r-box); border: 1px solid var(--ink); max-width: 640px; width: 100%;
  max-height: 92vh; overflow-y: auto; box-shadow: var(--shadow-float);
}
.modal-header { padding: 24px 28px 0; display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.modal-header h2 { font-size: 1.5rem; }
.modal-body { padding: 16px 28px 28px; }
.modal-desc { font-size: .92rem; color: var(--ink-2); margin-bottom: 20px; }
.modal-label { font-family: var(--font-mono); font-size: .72rem; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); margin-bottom: 8px; }
.size-grid, .mat-grid, .opts-grid { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.size-btn, .mat-btn, .opt-btn {
  min-height: 44px; padding: 0 16px; border-radius: var(--r-ctl); border: 1px solid var(--line);
  font-size: .9rem; font-weight: 500; background: var(--white); transition: border-color .15s, background-color .15s;
}
.size-btn:hover, .mat-btn:hover, .opt-btn:hover { border-color: var(--ink); }
.size-btn.active, .mat-btn.active, .opt-btn.active { border-color: var(--ink); box-shadow: inset 0 0 0 .5px var(--ink); background: var(--orange-wash); font-weight: 700; }
.qty-row { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.qty-ctrl { display: flex; align-items: center; border: 1px solid var(--ink-3); border-radius: var(--r-ctl); overflow: hidden; }
.qty-ctrl button { width: 44px; height: 44px; font-size: 1.1rem; transition: background-color .15s; }
.qty-ctrl button:hover { background: var(--orange-wash); }
.qty-val { width: 44px; text-align: center; font-family: var(--font-mono); font-size: .95rem; }
.modal-price { font-family: var(--font-head); font-stretch: 112%; font-size: 1.75rem; font-weight: 800; letter-spacing: -.02em; margin-left: auto; }
.file-upload-area {
  border: 1px dashed var(--ink-3); border-radius: var(--r-box); padding: 24px; background: var(--white);
  text-align: center; cursor: pointer; transition: border-color .15s, background-color .15s; margin-bottom: 20px;
}
.file-upload-area:hover, .file-upload-area.drag-over { border-color: var(--ink); background: var(--orange-wash); }
.file-upload-area p { font-size: .9rem; color: var(--ink-2); margin-top: 6px; }
#fileNameDisplay { font-family: var(--font-mono); font-size: .8rem; color: var(--ok); margin-top: 8px; }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; }
.btn-modal-add { min-height: 48px; padding: 0 28px; border-radius: var(--r-ctl); font-size: .95rem; font-weight: 700; background: var(--orange); color: var(--ink); transition: background-color .15s; }
.btn-modal-add:hover { background: var(--orange-hover); }

/* ---------- Toast, back to top, search ---------- */
#toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(12px);
  background: var(--ink); color: var(--paper); padding: 12px 20px; border-radius: var(--r-ctl);
  font-size: .9rem; font-weight: 500; z-index: 300; pointer-events: none;
  opacity: 0; transition: opacity .2s, transform .2s; max-width: calc(100vw - 32px);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#backToTop {
  position: fixed; bottom: 24px; right: 24px; z-index: 99; width: 44px; height: 44px; border-radius: var(--r-ctl);
  background: var(--paper); color: var(--ink); border: 1px solid var(--ink); font-size: 1rem;
  display: flex; align-items: center; justify-content: center; transition: background-color .15s;
}
#backToTop:hover { background: var(--orange); }
.search-overlay { position: fixed; inset: 0; z-index: 200; background: rgba(26,22,19,.5); display: flex; align-items: flex-start; justify-content: center; padding-top: 100px; }
.search-overlay[hidden] { display: none; }
.search-box { background: var(--paper); border: 1px solid var(--ink); border-radius: var(--r-box); width: min(560px, 92vw); overflow: hidden; }
.search-input-row { display: flex; align-items: center; padding: 14px 16px; gap: 12px; border-bottom: 1px solid var(--line); }
.search-input-row input { flex: 1; border: none; font-size: 1rem; outline: none; background: transparent; }
.search-hint { padding: 16px; font-size: .85rem; color: var(--ink-3); }

/* ---------- Checkout ---------- */
.co-header { background: var(--paper); border-bottom: 1px solid var(--ink); padding: 0; }
.co-header .container { display: flex; align-items: center; justify-content: space-between; gap: 12px 24px; min-height: var(--header-h); flex-wrap: wrap; }
.co-logo a { text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.co-logo-text { font-family: var(--font-head); font-stretch: 112%; font-size: 1.22rem; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
.co-logo-text span { color: var(--orange-hover); }
.co-steps { display: flex; gap: 28px; }
.co-step { padding: 8px 0; font-family: var(--font-mono); font-size: .72rem; font-weight: 500; color: var(--ink-3); border-bottom: 2px solid transparent; text-transform: uppercase; letter-spacing: .06em; }
.co-step.active { color: var(--ink); border-color: var(--orange); }
.co-main { min-height: calc(100vh - var(--header-h)); padding: 48px var(--gutter) 80px; background: var(--paper); }
.co-grid { max-width: 1040px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 56px; align-items: start; }
.co-left { display: flex; flex-direction: column; gap: 40px; }
.co-right { position: sticky; top: 24px; }
.co-card { background: transparent; padding: 0; }
.co-right .co-card { background: var(--white); border: 1px solid var(--ink); border-radius: var(--r-box); padding: 24px; }
.co-card h3 { font-size: 1.25rem; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.co-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; }
.co-field { display: flex; flex-direction: column; gap: 6px; }
.co-field label { font-family: var(--font-mono); font-size: .72rem; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); }
.co-field input, .co-field select, .co-field textarea {
  min-height: 46px; padding: 10px 12px; border: 1px solid var(--ink-3); border-radius: var(--r-ctl);
  font-size: .95rem; background: var(--white); transition: border-color .15s, box-shadow .15s;
}
.co-field input:focus, .co-field select:focus, .co-field textarea:focus { border-color: var(--ink); box-shadow: 0 0 0 3px var(--orange-wash); outline: none; }
.co-field input.error, .co-field select.error { border-color: var(--bad); box-shadow: 0 0 0 3px rgba(200,50,31,.12); }
.co-ship-opt { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-ctl); background: var(--white); cursor: pointer; transition: border-color .15s, background-color .15s; }
.co-ship-opt:hover { border-color: var(--ink); }
.co-ship-opt.selected { border-color: var(--ink); box-shadow: inset 0 0 0 .5px var(--ink); background: var(--orange-wash); }
.co-ship-opt input[type=radio] { accent-color: var(--ink); width: 18px; height: 18px; }
.co-ship-label { flex: 1; }
.co-ship-name { font-weight: 700; font-size: .95rem; }
.co-ship-desc { font-size: .82rem; color: var(--ink-3); }
.co-ship-price { font-family: var(--font-mono); font-size: .95rem; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.co-ship-price.free { color: var(--ok); }
#shippingOptions { display: flex; flex-direction: column; gap: 10px; }
.co-sum-item { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.co-sum-icon { width: 48px; height: 48px; flex-shrink: 0; border-radius: var(--r-ctl); background: var(--photo-bg); overflow: hidden; }
.co-sum-icon img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: multiply; }
.co-sum-name { font-weight: 700; font-size: .9rem; line-height: 1.3; }
.co-sum-meta { font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3); margin-top: 3px; }
.co-sum-price { font-family: var(--font-mono); font-weight: 600; font-size: .9rem; margin-left: auto; flex-shrink: 0; font-variant-numeric: tabular-nums; }
#summaryTotals { margin-top: 14px; }
.co-total-row { display: flex; justify-content: space-between; padding: 5px 0; font-size: .92rem; }
.co-total-row span:last-child { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.co-total-row .free { color: var(--ok); font-weight: 600; }
.co-total-row.total { border-top: 1px solid var(--ink); margin-top: 8px; padding-top: 12px; font-weight: 800; font-size: 1.15rem; color: var(--ink); }
.co-btn-primary {
  display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 48px; padding: 0 16px;
  border-radius: var(--r-ctl); background: var(--orange); color: var(--ink); font-weight: 700; font-size: .95rem;
  text-decoration: none; transition: background-color .15s, border-color .15s; text-align: center;
}
.co-btn-primary:hover { background: var(--orange-hover); }
.co-btn-quiet, .co-btn-quiet:hover { background: transparent; color: var(--ink); border: 1px solid var(--line); margin-top: 16px; font-size: .88rem; }
.co-btn-quiet:hover { border-color: var(--ink); }
.co-assure { margin-top: 16px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .03em; color: var(--ink-3); line-height: 1.9; }
#paypal-button-container { margin-top: 16px; }
#payment-status { display: none; padding: 12px 16px; border-radius: var(--r-ctl); margin-bottom: 12px; font-size: .9rem; }
.co-confirmation { display: none; max-width: 560px; margin: 0 auto; text-align: left; padding: 48px 0; }
.co-confirmation .check { width: 48px; height: 48px; border-radius: var(--r-ctl); background: var(--orange); color: var(--ink); margin: 0 0 24px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; font-weight: 800; }
.co-confirmation h2 { font-size: 2.25rem; margin-bottom: 12px; }
.co-confirmation p { color: var(--ink-2); margin-bottom: 24px; }
#confirmCard { background: var(--white); border: 1px solid var(--ink); border-radius: var(--r-box); padding: 24px; text-align: left; margin-bottom: 24px; }

/* ---------- Admin ---------- */
.admin-header { background: var(--ink); color: var(--paper); }
.admin-nav { max-width: 1200px; margin: 0 auto; padding: 0 20px; height: 60px; display: flex; align-items: center; gap: 16px; }
.admin-logo { font-family: var(--font-head); font-stretch: 112%; font-size: 1.05rem; font-weight: 800; display: inline-flex; align-items: center; gap: 8px; }
.admin-logo .logo-mark { height: 22px; }
.admin-logo span { color: var(--orange); }
.admin-badge { padding: 3px 8px; border-radius: var(--r-ctl); border: 1px solid rgba(255,253,249,.4); font-family: var(--font-mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; }
.admin-main { max-width: 1200px; margin: 0 auto; padding: 32px 20px; }
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-bottom: 32px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.stat-card { padding: 20px 20px 22px; border-left: 1px solid var(--line); }
.stat-card:first-child { border-left: none; padding-left: 0; }
.stat-label { font-family: var(--font-mono); font-size: .72rem; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); margin-bottom: 8px; }
.stat-value { font-family: var(--font-head); font-stretch: 112%; font-size: 1.9rem; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
.stat-value.accent { color: var(--orange-ink); }
.admin-controls { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.admin-controls input, .admin-controls select { min-height: 44px; padding: 0 12px; border: 1px solid var(--ink-3); border-radius: var(--r-ctl); font-size: .9rem; background: var(--white); }
.admin-controls input { flex: 1; min-width: 200px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .section { padding: 72px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .dim-figure { max-width: 520px; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .fact:nth-child(3) { border-left: none; padding-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--line); }
  .section-header { grid-template-columns: 1fr; gap: 8px; margin-bottom: 36px; }
  .section-index { padding-top: 0; }
  .type-row { grid-template-columns: 140px minmax(0, 1fr); gap: 16px 24px; align-items: start; }
  .type-specs, .type-price { grid-column: 2; }
  .type-price { text-align: left; display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; padding-right: 0; }
  .type-price .amt { margin-bottom: 0; }
  .products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .preview-grid { grid-template-columns: 1fr; gap: 36px; }
  .steps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step-card { padding-bottom: 28px; }
  .step-card:nth-child(3) { border-left: none; padding-left: 0; }
  .step-card:nth-child(n+3) { border-top: 1px solid var(--line); }
  .step-num { margin-bottom: 24px; }
  .hw-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .co-grid { grid-template-columns: 1fr; gap: 40px; }
  .co-right { position: static; }
  .admin-stats { grid-template-columns: 1fr 1fr; }
  .stat-card:nth-child(3) { border-left: none; padding-left: 0; }
}
@media (max-width: 900px) {
  .hamburger { display: flex; }
  .main-nav {
    display: none; position: absolute; top: var(--header-h); left: 0; right: 0; margin: 0;
    background: var(--paper); border-bottom: 1px solid var(--ink); flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 16px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav-actions .btn { display: none; }
  .topbar span:nth-child(n+2) { display: none; }
}
@media (max-width: 640px) {
  :root { --gutter: 16px; }
  .section { padding: 56px 0; }
  .hero { padding-top: 40px; }
  .dim-figure { padding: 36px 0 0 36px; }
  .dim-w { left: 36px; top: 6px; }
  .dim-h { top: 36px; left: 6px; }
  .facts { margin-top: 48px; }
  .fact { padding-right: 12px; }
  .fact dd { font-size: 1.15rem; }
  .type-row { grid-template-columns: 1fr; }
  .type-specs, .type-price { grid-column: 1; }
  .type-photo { max-width: 260px; }
  .products-grid { grid-template-columns: 1fr; }
  .preview-list li { grid-template-columns: 1fr; gap: 2px; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-card, .step-card:nth-child(3) { border-left: none; padding-left: 0; border-top: 1px solid var(--line); }
  .step-card:first-child { border-top: none; }
  .step-num { margin-bottom: 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .admin-stats { grid-template-columns: 1fr; }
  .stat-card, .stat-card:nth-child(3) { border-left: none; padding-left: 0; border-top: 1px solid var(--line); }
  .stat-card:first-child { border-top: none; }
  .co-steps { gap: 16px; }
  .modal-header, .modal-body { padding-left: 20px; padding-right: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* ---------- Anchors clear the sticky header ---------- */
section[id] { scroll-margin-top: calc(var(--header-h) + 8px); }

/* ---------- Small-screen refinements ---------- */
.topbar span, .topbar a { white-space: nowrap; }
@media (max-width: 640px) {
  .topbar a { display: none; }
  .price-table { min-width: 0; }
  .price-table thead { display: none; }
  .price-table tr { display: block; padding: 16px 0; border-bottom: 1px solid var(--line); }
  .price-table td { display: block; padding: 0; border: none; }
  .price-table .pt-name { margin-bottom: 8px; }
  .price-table .pt-num { margin-top: 8px; color: var(--ink-3); }
  .price-table .pt-num::before { content: attr(data-label) ' '; }
  .price-table tbody tr:hover { background: transparent; }
}
.main-nav a { white-space: nowrap; }

/* ---------- Footer email + slim footer (product, checkout) ---------- */
.footer-bottom a { color: var(--paper); text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.site-footer.slim { padding: 24px var(--gutter); }
.site-footer.slim .footer-bottom { border-top: none; padding-top: 0; }
/* Keep the email clear of the fixed back-to-top button */
.footer-bottom { justify-content: flex-start; gap: 10px 36px; padding-right: 72px; }