/* 30-product — single product cut sheet */
.pdp { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; margin-top: 20px; }
.pdp-plate {
  position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: 4px;
  box-shadow: var(--shadow); aspect-ratio: 1 / 1; overflow: hidden;
}
.pdp-plate img { width: 100%; height: 100%; object-fit: contain; padding: 22px; }
.pdp-plate .corner { position: absolute; width: 16px; height: 16px; opacity: .5; }
.pdp-plate .tl { left: 12px; top: 12px; border-left: 1.5px solid var(--ink); border-top: 1.5px solid var(--ink); }
.pdp-plate .br { right: 12px; bottom: 12px; border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); }
.pdp-plate .stamp {
  position: absolute; right: 12px; top: 12px; font-family: var(--mono); font-size: 0.66rem;
  letter-spacing: 0.08em; color: var(--muted); text-transform: uppercase;
}

.pdp-info .code { display: block; margin-bottom: 10px; }
.pdp-info h1 { font-size: clamp(1.7rem, 4vw, 2.3rem); font-weight: 800; line-height: 1.08; margin-bottom: 8px; }
.pdp-tag { color: var(--muted); font-size: 1.08rem; margin: 0 0 20px; }

.pdp-price { display: flex; align-items: baseline; gap: 12px; padding: 14px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.pdp-price .amt { font-family: var(--mono); font-weight: 600; font-size: 1.7rem; }
.pdp-price .amt .cur { color: var(--muted); font-size: 0.7em; }
.pdp-price .per { font-family: var(--mono); font-size: 0.74rem; color: var(--muted); letter-spacing: 0.06em; }
.pdp-price .stockflag { margin-left: auto; }

.pdp-buy { display: flex; gap: 10px; align-items: stretch; margin: 20px 0; }
.qtybox { display: inline-flex; align-items: center; border: 1.5px solid var(--ink); border-radius: 2px; overflow: hidden; }
.qtybox button { font-family: var(--mono); font-size: 1rem; width: 40px; border: 0; background: var(--label); cursor: pointer; color: var(--ink); }
.qtybox button:hover { background: var(--band); color: var(--accent); }
.qtybox input { width: 44px; text-align: center; border: 0; border-left: 1px solid var(--line); border-right: 1px solid var(--line); font-family: var(--mono); font-size: 0.95rem; padding: 10px 0; -moz-appearance: textfield; }
.qtybox input::-webkit-outer-spin-button, .qtybox input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.pdp-buy .btn { flex: 1; }

/* spec table — the "drawing block" */
.spectable { width: 100%; border-collapse: collapse; margin: 6px 0 24px; font-size: 0.92rem; }
.spectable th, .spectable td { text-align: left; padding: 9px 0; border-bottom: 1px dashed var(--line); vertical-align: top; }
.spectable th { font-family: var(--mono); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; color: var(--muted); text-transform: uppercase; width: 40%; }
.spectable td { color: var(--ink); }

.pdp-desc { max-width: 62ch; }
.pdp-desc p { margin: 0 0 14px; color: #2c3238; }
.pdp-desc strong { color: var(--ink); }

.buildref {
  margin-top: 22px; border: 1px dashed var(--line); border-left: 3px solid var(--accent);
  border-radius: 3px; padding: 14px 16px; background: var(--band);
}
.buildref .code { display: block; margin-bottom: 4px; }
.buildref p { margin: 0 0 8px; color: var(--muted); font-size: 0.95rem; }
.buildref a { font-family: var(--mono); font-size: 0.82rem; font-weight: 600; text-decoration: none; }

@media (max-width: 820px) {
  .pdp { grid-template-columns: 1fr; gap: 26px; }
}

/* how-it-works page */
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 8px; }
.how-step { border: 1px solid var(--line); border-radius: 4px; background: var(--label); padding: 20px; box-shadow: var(--shadow); }
.how-step .num { font-family: var(--mono); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; color: var(--accent); }
.how-step h3 { font-size: 1.15rem; font-weight: 800; margin: 8px 0 8px; }
.how-step p { color: var(--muted); font-size: 0.95rem; margin: 0; }
@media (max-width: 760px) { .how-grid { grid-template-columns: 1fr; } }