/* V2.3 visual refinement. Tokens keep WCAG AA body contrast on ivory. */
:root {
  --ink: #16241c;
  --charcoal: #2c352f;
  --mute: #3d4942;
  --pine: #1e3a2f;
  --olive: #3f522c;
  --sage: #6b7a4e;
  --chartreuse: #c5d46a;
  --ivory: #f6f1e6;
  --sand: #ebe3d2;
  --copper: #9a7340;
  --line: rgba(22, 36, 28, .16);
}
body { color: var(--charcoal); }
h1, h2, h3 { color: var(--ink); }
.catalog-card .thumb {
  padding: 0;
  background: #fff;
  border: 1px solid var(--line);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* Hero: generated photography with readable copy surface */
.hero.has-photo .hero-wash {
  background:
    linear-gradient(90deg, rgba(246,241,230,.94) 0%, rgba(246,241,230,.62) 34%, rgba(246,241,230,.12) 58%, transparent 78%),
    linear-gradient(180deg, rgba(246,241,230,.18) 0%, transparent 28%, rgba(246,241,230,.5) 100%);
}
.hero-a picture, .hero-a img { display: block; width: 100%; height: 100%; }
.hero-a img {
  object-fit: cover;
  object-position: 72% 48%;
}
@media (max-width: 720px) {
  .hero-a img { object-position: 50% 42%; }
  .hero.has-photo .hero-wash {
    background:
      linear-gradient(180deg, rgba(246,241,230,.2) 0%, rgba(246,241,230,.88) 42%, rgba(246,241,230,.96) 100%);
  }
}
.hero-copy h1, .hero-copy .lede, .hero-copy .eyebrow { color: var(--ink); }
.hero-origin-a img { object-position: 78% 52%; }
@media (min-width: 960px) {
  .hero-origin-a { min-height: 90vh; }
}
.hero-origin-a.has-photo .hero-wash {
  background:
    linear-gradient(90deg, rgba(246,241,230,.96) 0%, rgba(246,241,230,.72) 32%, rgba(246,241,230,.18) 54%, transparent 74%),
    linear-gradient(180deg, rgba(246,241,230,.14) 0%, transparent 30%, rgba(246,241,230,.48) 100%);
}
@media (max-width: 720px) {
  .hero-origin-a img { object-position: 52% 64%; }
  .hero-origin-a.has-photo .hero-wash {
    background:
      linear-gradient(180deg, rgba(246,241,230,.16) 0%, rgba(246,241,230,.88) 44%, rgba(246,241,230,.96) 100%);
  }
}
.hero-wa { color: var(--pine); border-bottom-color: var(--pine); font-weight: 500; }
.spec-rail { color: var(--mute); background: rgba(246,241,230,.72); padding: 16px 18px; border-top: 2px solid var(--chartreuse); }

/* About chapter */
.about-chapter { padding: 96px 0 72px; }
.about-chapter .answer { font-size: 20px; max-width: 68ch; color: var(--charcoal); }
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 48px 0 64px;
  border-top: 1px solid var(--line);
}
.story-block {
  padding: 36px 40px 40px 0;
  border-bottom: 1px solid var(--line);
}
.story-block:nth-child(even) { padding-left: 40px; padding-right: 0; border-left: 1px solid var(--line); }
.story-block .n {
  font-family: "Cormorant Garamond", serif;
  font-size: 18px;
  color: var(--olive);
  letter-spacing: .16em;
}
.story-block h3 { font-size: 32px; margin: 8px 0 14px; }
.story-block p { color: var(--charcoal); }
.about-visual-split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}
.about-visual-split img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}
.pathway {
  background: var(--pine);
  color: var(--ivory);
  padding: 56px 0;
  margin: 0;
}
.pathway .sec-kicker { color: var(--chartreuse); }
.pathway h2 { color: var(--ivory); }
.pathway-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  counter-reset: path;
}
.pathway-steps li {
  counter-increment: path;
  padding: 0 22px 0 0;
  position: relative;
}
.pathway-steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 14px;
  width: 24px;
  height: 1px;
  background: var(--chartreuse);
}
.pathway-steps b {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--ivory);
  margin-bottom: 8px;
}
.pathway-steps b::before {
  content: counter(path, decimal-leading-zero) "  ";
  color: var(--chartreuse);
  font-size: 16px;
  letter-spacing: .08em;
}
.pathway-steps p { color: #e4ead8; margin: 0; font-size: 14px; }

/* Category bento with generated images */
.bento-v3 {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
  margin-top: 36px;
}
.cat-tile {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 280px;
  overflow: hidden;
  background: var(--sand);
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
}
.cat-tile:first-child { grid-row: 1 / 3; min-height: 560px; }
.cat-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 180px;
  transition: transform .45s ease;
}
.cat-tile:first-child img { min-height: 360px; }
.cat-tile:hover img, .cat-tile:focus-visible img { transform: scale(1.03); }
.cat-copy {
  background: var(--ivory);
  padding: 16px 18px 18px;
  border-top: 3px solid transparent;
  transition: border-color .2s ease;
}
.cat-tile:hover .cat-copy, .cat-tile:focus-visible .cat-copy { border-top-color: var(--chartreuse); }
.cat-copy h3 { font-size: 26px; margin: 0 0 6px; color: var(--ink); }
.cat-copy p { margin: 0; color: var(--charcoal); font-size: 14px; }

/* Featured product fill */
.product .visual.catalog-fill-frame {
  background: #fff;
  min-height: 0;
  aspect-ratio: 1 / 1;
  padding: 0;
  display: block;
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(22, 36, 28, .08);
}
.catalog-fill-frame img,
img.catalog-fill {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transform: none !important;
  filter: none !important;
}
.product:hover .catalog-fill-frame img { transform: none !important; }
.visual.catalog-fill-frame::after { display: none; }
.product-copy h2 { color: var(--ink); }
.product-overview { color: var(--charcoal); max-width: 58ch; margin: 0 0 16px; }
.distinguish { font-size: 15px; color: var(--charcoal); margin: 0 0 16px; }
.meta-table th { color: var(--mute); }

.detail .visual.catalog-fill-frame {
  min-height: 0;
  aspect-ratio: 1 / 1;
}

.spec-sheet {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 24px 0 32px;
}
.spec-sheet th, .spec-sheet td {
  text-align: left;
  vertical-align: top;
  padding: 12px 16px 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--charcoal);
}
.spec-sheet th {
  width: 34%;
  font-weight: 500;
  color: var(--ink);
}

/* Partner / equipment: readable ivory panel, no text on machinery */
.partner-readable {
  background: var(--ivory);
  color: var(--charcoal);
  padding: 0 0 72px;
}
.partner-split {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 0;
  align-items: stretch;
}
.partner-panel {
  background: var(--ivory);
  padding: 72px 48px 56px 0;
}
.partner-panel h2, .partner-panel p, .partner-panel .sec-kicker { color: inherit; }
.partner-panel h2 { color: var(--ink); }
.partner-panel p { color: var(--charcoal); }
.partner-lead {
  margin: 0;
  background: var(--pine);
}
.partner-lead img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  cursor: zoom-in;
}
.partner-lead figcaption, .equip-support figcaption, .lab-home figcaption {
  padding: 10px 0 0;
  font-size: 13px;
  color: var(--mute);
}
.equip-support {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.equip-support figure { margin: 0; }
.equip-support img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  cursor: zoom-in;
  border: 1px solid var(--line);
}
.equip-support a:hover img, .partner-lead:hover img { outline: 2px solid var(--chartreuse); outline-offset: 2px; }
.partner-note {
  color: var(--mute);
  font-size: 14px;
}
.lab-home {
  background: var(--sand);
  padding: 72px 0;
}
.lab-lead {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 28px;
}
.lab-lead img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  cursor: zoom-in;
  border: 1px solid var(--line);
}

/* Protected documents */
.doc-gallery-v3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.doc-card {
  background: #fff;
  border: 1px solid var(--line);
  cursor: zoom-in;
}
.doc-card img {
  width: 100%;
  height: 380px;
  object-fit: contain;
  background: var(--ivory);
  padding: 16px;
}
.doc-card figcaption { color: var(--charcoal); }
.doc-card b { color: var(--ink); }

/* Procurement picker */
.rfq.rfq-v3 {
  background: var(--ivory);
  color: var(--charcoal);
  padding: 88px 0 110px;
}
.rfq.rfq-v3 .sec-kicker { color: var(--olive); }
.rfq.rfq-v3 h2 { color: var(--ink); }
.rfq.rfq-v3 form { display: block; }
.rfq.rfq-v3 form label, .form-light label, .picker-v3 label[for="product-filter"] {
  color: var(--mute);
}
.rfq.rfq-v3 input, .rfq.rfq-v3 select, .rfq.rfq-v3 textarea,
.form-light input, .form-light select, .form-light textarea {
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
}
.rfq.rfq-v3 #rfq-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.rfq.rfq-v3 #rfq-fields .full { grid-column: 1 / -1; }
.rfq-v3 .rfq-head { max-width: 72ch; margin-bottom: 28px; }
.picker-v3 { display: block; }
.picker-toolbar { margin-bottom: 18px; }
.picker-search {
  width: 100%;
  border: 1px solid var(--pine);
  background: #fff;
  color: var(--ink);
  padding: 14px 16px;
  margin: 8px 0 16px;
}
.picker-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.picker-tabs button {
  background: transparent;
  border: 1px solid var(--pine);
  color: var(--pine);
  min-height: 40px;
  padding: 0 14px;
  cursor: pointer;
}
.picker-tabs button[aria-selected="true"], .picker-tabs button.is-on {
  background: var(--pine);
  color: var(--ivory);
}
.picker-layout {
  display: grid;
  grid-template-columns: 1fr minmax(240px, 280px);
  gap: 28px;
  align-items: start;
}
.picker-v3 fieldset {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0 0 18px;
  padding: 12px 0 0;
}
.picker-v3 legend {
  color: var(--olive);
  font-weight: 500;
}
.picker-v3 .opts {
  columns: 3;
  column-gap: 18px;
}
.picker-v3 .opt {
  break-inside: avoid;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--ink);
  font-size: 14px;
  padding: 8px 8px 8px 0;
  cursor: pointer;
}
.picker-v3 .opt input { accent-color: var(--pine); }
.picker-v3 .opt.is-checked span::before,
.picker-v3 .opt:has(input:checked) span::before {
  content: "✓ ";
  color: var(--pine);
  font-weight: 600;
}
.picker-v3 .opt:has(input:checked) {
  background: rgba(197, 212, 106, .22);
}
.summary-panel {
  background: var(--ivory);
  border: 1px solid var(--pine);
  padding: 18px 18px 20px;
  position: sticky;
  top: 16px;
}
.summary-panel h3 { font-size: 22px; margin: 0 0 10px; color: var(--ink); }
.summary-box {
  min-height: 96px;
  color: var(--charcoal);
  background: #fff;
  border: 1px solid var(--line);
}
.summary-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }

footer.site { background: var(--void); color: #e8ecdf; }
footer.site a { color: #e8ecdf; }
footer.site .legal { color: #c9d0c0; }
.foot strong { color: var(--ivory); }
.sticky { background: var(--ivory); border-top: 1px solid var(--line); }
.sticky .btn { color: var(--ivory); }

@media (max-width: 960px) {
  .story-grid, .about-visual-split, .partner-split, .lab-lead, .picker-layout, .pathway-steps, .bento-v3, .doc-gallery-v3, .equip-support {
    grid-template-columns: 1fr;
  }
  .story-block:nth-child(even) { padding-left: 0; border-left: 0; }
  .cat-tile:first-child { grid-row: auto; min-height: 320px; }
  .picker-v3 .opts { columns: 1; }
  .pathway-steps li:not(:last-child)::after { display: none; }
  .partner-panel { padding: 36px 0 24px; }
  .summary-panel { position: sticky; bottom: 72px; top: auto; z-index: 20; }
}
@media (prefers-reduced-motion: reduce) {
  .cat-tile img { transform: none !important; }
}