/* Office PDP — technical, grid-led */
.ofc-pdp-grid { grid-template-columns: 1fr 1fr; }

/* Stage */
.ofc-pdp-stage {
  aspect-ratio: 1;
  background: #f3f4f6;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.ofc-pdp-stage-grid {
  position: absolute; inset: 0;
  background:
    linear-gradient(rgba(29,53,87,.06) 1px, transparent 1px) 0 0 / 100% 32px,
    linear-gradient(90deg, rgba(29,53,87,.06) 1px, transparent 1px) 0 0 / 32px 100%;
  pointer-events: none;
}
.ofc-pdp-chair {
  position: relative;
  width: 50%;
  aspect-ratio: 0.85;
}
.ofc-pdp-chair-back {
  position: absolute; left: 20%; top: 0; right: 20%; height: 50%;
  border-radius: 14px 14px 22px 22px;
  box-shadow: inset -8px 0 0 rgba(0,0,0,.18);
}
.ofc-pdp-chair-seat {
  position: absolute; left: 10%; right: 10%; top: 48%; height: 16%;
  border-radius: 6px;
  box-shadow: 0 6px 16px -4px rgba(0,0,0,.25);
}
.ofc-pdp-chair-armrest {
  position: absolute; top: 35%;
  width: 8px; height: 28%;
  background: var(--accent);
  border-radius: 4px;
}
.ofc-pdp-armrest-l { left: 5%; }
.ofc-pdp-armrest-r { right: 5%; }
.ofc-pdp-chair-column {
  position: absolute; left: 50%; top: 64%;
  transform: translateX(-50%);
  width: 8px; height: 22%;
  background: linear-gradient(180deg, #5a6473, #2a3340);
  border-radius: 2px;
}
.ofc-pdp-chair-wheels {
  position: absolute; left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 90%; height: 8%;
  display: flex; justify-content: space-between; align-items: flex-end;
}
.ofc-pdp-chair-wheels span {
  width: 14%; height: 100%;
  background: #2a3340;
  border-radius: 50%;
  position: relative;
}
.ofc-pdp-chair-wheels span::before {
  content: ""; position: absolute;
  left: 50%; top: -200%; transform: translateX(-50%);
  width: 4px; height: 200%;
  background: #5a6473;
}
.ofc-pdp-stage-spec {
  position: absolute; top: 18px; left: 18px;
  font: 600 11px var(--mono);
  letter-spacing: 0.16em;
  background: var(--accent);
  color: #fff;
  padding: 4px 10px;
  border-radius: 3px;
  z-index: 2;
}

.ofc-pdp-tabs-thumb {
  display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap;
}
.ofc-pdp-thumb {
  font: 500 12px var(--mono);
  letter-spacing: 0.06em;
  padding: 8px 14px;
  border-radius: 4px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--muted);
  cursor: pointer;
}
.ofc-pdp-thumb.is-on { background: var(--ink); color: #fff; border-color: var(--ink); }

.ofc-pdp-cert-row {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px;
}
.ofc-pdp-cert {
  font: 500 11px var(--mono);
  letter-spacing: 0.06em;
  padding: 5px 9px;
  background: rgba(42,106,63,.1);
  color: var(--pop-green);
  border-radius: 3px;
}

/* Price block */
.ofc-pdp-price-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 18px 20px;
  margin: 18px 0;
}
.ofc-pdp-price-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
.ofc-pdp-price { display: block; font-family: var(--serif); font-size: 36px; font-weight: 500; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; margin-top: 4px; }
.ofc-pdp-vat { font-style: normal; font-size: 12px; color: var(--muted); margin-left: 6px; }
.ofc-pdp-tier-badge {
  font: 600 14px var(--mono);
  background: var(--pop-green);
  color: #fff;
  padding: 6px 12px;
  border-radius: 4px;
  text-align: center;
}
.ofc-pdp-tier-badge em { display: block; font-style: normal; font: 500 10px var(--mono); letter-spacing: 0.1em; opacity: .8; margin-top: 2px; }

.ofc-pdp-tier-bar { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; }
.ofc-pdp-tier-step {
  padding: 8px;
  background: var(--soft);
  border-radius: 4px;
  text-align: center;
  font: 500 11px var(--mono);
  color: var(--muted);
}
.ofc-pdp-tier-step span { display: block; }
.ofc-pdp-tier-step em { font-style: normal; font-size: 10px; opacity: .7; }
.ofc-pdp-tier-step.is-on { background: var(--accent); color: #fff; }
.ofc-pdp-tier-step.is-past { background: rgba(29,53,87,.12); color: var(--accent); }

/* Summary block */
.ofc-pdp-summary {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--soft);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 16px;
}
.ofc-pdp-summary > div {
  border-right: 1px solid var(--line);
  padding-right: 16px;
}
.ofc-pdp-summary > div:last-child { border-right: 0; }
.ofc-pdp-summary span {
  display: block;
  font: 500 11px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.ofc-pdp-summary strong {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.ofc-pdp-summary strong.big { font-size: 22px; color: var(--accent); }
.ofc-pdp-summary strong.ok { color: var(--pop-green); }

/* B2B strip */
.ofc-pdp-b2b-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--ink);
  color: #e5ebf3;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 18px;
}
.ofc-pdp-b2b-tag {
  font: 700 11px var(--mono);
  letter-spacing: 0.16em;
  padding: 3px 8px;
  background: #fff;
  color: var(--accent);
  border-radius: 3px;
}

/* Spec table */
.ofc-pdp-spec-grid { padding-bottom: 24px; }
.ofc-pdp-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.ofc-pdp-spec-table thead th {
  text-align: left;
  font: 600 11px var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 24px 0 8px;
  border-bottom: 2px solid var(--accent);
}
.ofc-pdp-spec-table td {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.ofc-pdp-spec-table td:first-child {
  width: 280px;
  color: var(--muted);
  font: 500 12px var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ofc-pdp-spec-table td:nth-child(2) { color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; }

/* Tier full table */
.ofc-pdp-tier-pane { padding: 0 0 24px; }
.ofc-pdp-tier-pane p { max-width: 720px; font-size: 14px; line-height: 1.6; color: #495466; margin-bottom: 24px; }
.ofc-pdp-tier-table { width: 100%; border-collapse: collapse; }
.ofc-pdp-tier-table th, .ofc-pdp-tier-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.ofc-pdp-tier-table th {
  font: 600 11px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 2px solid var(--accent);
}
.ofc-pdp-tier-table td { font-variant-numeric: tabular-nums; }
.ofc-pdp-tier-table td em { font-style: normal; color: var(--muted); font-size: 12px; }
.ofc-pdp-tier-table tr.is-on { background: rgba(29,53,87,.06); }
.ofc-pdp-tier-table tr.is-on td { font-weight: 600; }
.ofc-pdp-tier-table tr.is-on td:nth-child(5) { color: var(--pop-green); }

/* Compare */
.ofc-pdp-compare { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.ofc-pdp-compare-col {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  background: #fff;
}
.ofc-pdp-compare-col.is-here { border-color: var(--accent); background: rgba(29,53,87,.04); }
.ofc-pdp-compare-tag {
  position: absolute; top: -10px; left: 16px;
  font: 600 10px var(--mono);
  letter-spacing: 0.12em;
  background: var(--accent);
  color: #fff;
  padding: 3px 8px;
  border-radius: 3px;
}
.ofc-pdp-compare-brand {
  font: 600 11px var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
}
.ofc-pdp-compare-col strong { display: block; font-family: var(--serif); font-size: 22px; font-weight: 500; margin: 6px 0 16px; }
.ofc-pdp-compare-col dl { margin: 0; }
.ofc-pdp-compare-col dt { font: 500 11px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-top: 10px; }
.ofc-pdp-compare-col dd { margin: 2px 0 0; font-weight: 500; font-variant-numeric: tabular-nums; }

/* Downloads */
.ofc-pdp-downloads { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; max-width: 720px; }
.ofc-pdp-download {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
  transition: border-color .15s;
}
.ofc-pdp-download:hover { border-color: var(--accent); }
.ofc-pdp-download > span:first-child {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--soft);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 1100px) {
  .ofc-pdp-grid { grid-template-columns: 1fr; }
  .ofc-pdp-summary { grid-template-columns: 1fr 1fr; }
  .ofc-pdp-compare { grid-template-columns: 1fr 1fr; }
}