/* GEOLiNK · /blog/wide-temperature-industrial-pc/ — claim-versus-evidence article
   Unique prefix: pg-wt- . No global class selectors in this file. */

/* ---- Full-bleed hero over an illustrative scene ---- */
.pg-wt-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(560px, 76vh, 760px);
  overflow: hidden;
  background: var(--color-graphite-deep);
}
.pg-wt-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pg-wt-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(var(--color-graphite-deep-rgb), 0.92) 0%, rgba(var(--color-graphite-deep-rgb), 0.72) 46%, rgba(var(--color-graphite-deep-rgb), 0.18) 100%),
    linear-gradient(0deg, rgba(var(--color-graphite-deep-rgb), 0.82), transparent 55%);
}
.pg-wt-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(64px, 8vw, 108px) var(--gutter) clamp(36px, 5vw, 60px);
  color: var(--color-white);
}
.pg-wt-hero-inner h1 {
  max-width: 17ch;
  margin: 0;
  color: var(--color-white);
}
.pg-wt-hero-inner > p:first-child {
  margin-bottom: var(--space-5);
  color: var(--color-ice);
}
.pg-wt-hero-lead {
  max-width: 54ch;
  margin-top: var(--space-5);
  color: rgba(var(--color-white-rgb), 0.82);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
}
.pg-wt-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(var(--color-white-rgb), 0.28);
}
.pg-wt-stat {
  display: grid;
  gap: 4px;
}
.pg-wt-stat-num {
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.pg-wt-stat-label {
  color: rgba(var(--color-white-rgb), 0.72);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.pg-wt-hero-meta {
  color: rgba(var(--color-white-rgb), 0.72);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.pg-wt-hero-meta span {
  margin-inline: 7px;
  color: var(--color-ice);
}
.pg-wt-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.pg-wt-hero-actions a {
  border-color: rgba(var(--color-white-rgb), 0.55);
  color: var(--color-white);
}
.pg-wt-hero-actions a:hover {
  border-color: var(--color-white);
  background: rgba(var(--color-white-rgb), 0.14);
  color: var(--color-white);
}
.pg-wt-hero-caption {
  margin-top: var(--space-5);
  color: rgba(var(--color-white-rgb), 0.66);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---- Claim versus evidence ---- */
.pg-wt-claim-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(30px, 5vw, 68px);
  align-items: center;
}
.pg-wt-claim-copy h2 {
  max-width: 18ch;
  margin-top: var(--space-2);
}
.pg-wt-claim-copy > p {
  max-width: 54ch;
  margin-top: var(--space-4);
  color: var(--text-secondary);
}
.pg-wt-claim-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5) var(--space-6);
  margin-top: var(--space-7);
  list-style: none;
}
.pg-wt-claim-item {
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
}
.pg-wt-claim-item h3 {
  font-size: 16px;
  line-height: 1.35;
}
.pg-wt-claim-item p {
  margin-top: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
}
.pg-wt-claim-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lift);
}
.pg-wt-claim-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pg-wt-claim-media figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 10px;
  background: rgba(var(--color-graphite-deep-rgb), 0.72);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---- Temperature axis ---- */
.pg-wt-axis {
  width: 100%;
  height: auto;
}
.pg-wt-axis-section {
  background:
    linear-gradient(180deg, var(--color-lab-white), var(--color-ice-soft));
}
.pg-wt-axis-line {
  stroke: var(--line-strong);
  stroke-width: 1;
}
.pg-wt-axis-label {
  fill: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
}
.pg-wt-axis-storage {
  fill: rgba(var(--color-graphite-rgb), 0.08);
  stroke: var(--line-strong);
  stroke-width: 1;
}
.pg-wt-axis-operating {
  fill: rgba(var(--color-cyan-rgb), 0.16);
  stroke: var(--accent-strong);
  stroke-width: 1;
}
.pg-wt-axis-exception {
  fill: rgba(var(--color-graphite-rgb), 0.16);
  stroke: var(--color-graphite);
  stroke-width: 1;
}
.pg-wt-axis-band-label {
  fill: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
}
.pg-wt-axis-exception-label {
  fill: var(--ink);
  font-family: var(--font-mono);
  font-size: 9px;
}
.pg-wt-axis-marker {
  stroke: var(--accent-ink);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}
.pg-wt-axis-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}
.pg-wt-axis-notes p {
  max-width: 58ch;
  color: var(--text-secondary);
  font-size: 13.5px;
}

/* ---- Question table and plates ---- */
.pg-wt-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(var(--color-white-rgb), 0.76);
  box-shadow: var(--shadow-raised);
}
.pg-wt-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 13.5px;
}
.pg-wt-table caption {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--line);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: var(--tracking-label);
  text-align: left;
  text-transform: uppercase;
}
.pg-wt-table th,
.pg-wt-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
}
.pg-wt-table thead th {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.pg-wt-table tbody th {
  width: 34%;
  font-weight: 500;
}
.pg-wt-table td {
  color: var(--text-secondary);
}
.pg-wt-table-note {
  max-width: 70ch;
  margin-top: var(--space-4);
  color: var(--text-secondary);
  font-size: 12.5px;
}
.pg-wt-plates {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-7);
  list-style: none;
}
.pg-wt-plate figure {
  margin: 0;
}
.pg-wt-plate img {
  width: 100%;
  aspect-ratio: 1 / 1;
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  object-fit: contain;
}
.pg-wt-plate figcaption {
  margin-top: 6px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

/* ---- Failure case: graphite band ---- */
.pg-wt-case {
  background: var(--color-graphite-deep);
  color: var(--color-white);
}
.pg-wt-case-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(30px, 5vw, 68px);
  align-items: center;
}
.pg-wt-case-copy h2 {
  max-width: 19ch;
  margin-top: var(--space-2);
  color: var(--color-white);
}
.pg-wt-case-copy > p:first-child {
  color: var(--color-ice);
}
.pg-wt-case-copy > p {
  max-width: 58ch;
  margin-top: var(--space-4);
  color: rgba(var(--color-white-rgb), 0.78);
}
.pg-wt-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(var(--color-white-rgb), 0.26);
}
.pg-wt-metric dt {
  color: rgba(var(--color-white-rgb), 0.66);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.pg-wt-metric dd {
  margin-top: 4px;
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.pg-wt-metric dd span {
  color: rgba(var(--color-white-rgb), 0.66);
  font-size: 11px;
  letter-spacing: 0;
}
.pg-wt-case-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 2 / 3;
  border: 1px solid rgba(var(--color-white-rgb), 0.24);
}
.pg-wt-case-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pg-wt-case-media figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 10px;
  background: rgba(var(--color-graphite-deep-rgb), 0.78);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---- FAQ ---- */
.pg-wt-faq-list {
  max-width: 860px;
  border-top: 1px solid var(--line);
}
.pg-wt-faq-item {
  border-bottom: 1px solid var(--line);
}
.pg-wt-faq-item summary {
  position: relative;
  padding: var(--space-4) 40px var(--space-4) 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.4;
  list-style: none;
}
.pg-wt-faq-item summary::-webkit-details-marker {
  display: none;
}
.pg-wt-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 18px;
  transform: translateY(-50%);
}
.pg-wt-faq-item[open] summary::after {
  content: "−";
}
.pg-wt-faq-item p {
  max-width: 74ch;
  padding: 0 40px var(--space-4) 0;
  color: var(--text-secondary);
  font-size: 13.5px;
  line-height: 1.65;
}

/* ---- CTA ---- */
.pg-wt-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-top: var(--space-7);
  border-top: 1px solid var(--line-strong);
}
.pg-wt-cta-inner h2 {
  max-width: 18ch;
  margin-top: var(--space-2);
}
.pg-wt-cta-inner p {
  max-width: 52ch;
  margin-top: var(--space-3);
  color: var(--text-secondary);
}

/* ---- Responsive ---- */
@media (max-width: 1020px) {
  .pg-wt-claim-grid,
  .pg-wt-case-grid {
    grid-template-columns: 1fr;
  }
  .pg-wt-claim-media {
    max-width: 560px;
  }
  .pg-wt-case-media {
    max-width: 460px;
  }
  .pg-wt-axis-notes {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 720px) {
  .pg-wt-claim-list {
    grid-template-columns: 1fr;
  }
  .pg-wt-hero-stats {
    gap: var(--space-6);
  }
  .pg-wt-plates {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pg-wt-cta-inner {
    display: grid;
  }
  .pg-wt-hero {
    min-height: 620px;
  }
}
@media (max-width: 480px) {
  .pg-wt-hero-stats {
    display: grid;
    grid-template-columns: 1fr;
  }
  .pg-wt-metrics {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}