/* Hallmark | macrostructure: Industrial Project Narrative | tone: restrained engineering procurement | anchor hue: industrial navy */
/* Hallmark | pre-emit critique: P5 H5 E5 S5 R4 V4 | contrast: pass (40-41) | mobile: pass (34,49-52) */
/* Hallmark · genre: modern-minimal · macrostructure: Project Intake / Product / Process / Delivery · design-system: design.md · designed-as-app · contrast: pass (40–41) · nav: N2 · footer: Ft2 · slop: pass (42–57) */
:root {
  --thermal-paper: oklch(0.965 0.008 84);
  --thermal-surface: oklch(0.93 0.012 84);
  --thermal-ink: oklch(0.22 0.025 245);
  --thermal-muted: oklch(0.49 0.018 245);
  --thermal-rule: oklch(0.82 0.012 245);
  --thermal-navy: oklch(0.27 0.05 244);
  --thermal-blue: oklch(0.49 0.11 232);
  --thermal-orange: oklch(0.63 0.17 45);
  --thermal-light: oklch(0.98 0.004 84);
  --thermal-font-display: "Barlow Condensed", sans-serif;
  --thermal-font-body: "Manrope", sans-serif;
  --thermal-font-mono: "DM Mono", monospace;
}
.thermal-shell { background: var(--thermal-paper); color: var(--thermal-ink); font-family: var(--thermal-font-body); overflow-x: clip; }
.thermal-shell h1, .thermal-shell h2, .thermal-shell h3 { font-family: var(--thermal-font-display); font-style: normal; overflow-wrap: anywhere; }
.thermal-announcement { align-items: center; background: var(--thermal-blue); color: var(--thermal-light); display: flex; font: 10px/1 var(--thermal-font-mono); gap: 2rem; justify-content: center; min-height: 32px; padding: .5rem 1rem; text-transform: uppercase; }
.thermal-announcement span::before { content: "•"; margin-right: .75rem; }
.thermal-header { align-items: center; background: var(--thermal-paper); border-bottom: 1px solid var(--thermal-rule); display: grid; gap: 2rem; grid-template-columns: auto minmax(0,1fr) auto; min-height: 82px; padding: 1rem clamp(1.5rem,5vw,5.5rem); position: sticky; top: 0; z-index: 50; }
.thermal-brand img { display: block; height: 42px; object-fit: contain; width: auto; }
.thermal-nav { align-items: center; display: flex; gap: clamp(1rem,2.2vw,2rem); justify-content: center; }
.thermal-nav a { color: var(--thermal-ink); font-size: 12px; font-weight: 800; white-space: nowrap; }
.thermal-nav a:hover { color: var(--thermal-blue); }
.thermal-nav .thermal-nav-cta { align-items: center; background: var(--thermal-orange); color: var(--thermal-light); display: inline-flex; min-height: 46px; padding: 0 1.25rem; text-transform: uppercase; }
.thermal-menu-button { background: transparent; border: 1px solid var(--thermal-rule); color: var(--thermal-ink); display: none; font: 800 11px var(--thermal-font-body); min-height: 44px; padding: 0 1rem; text-transform: uppercase; }
.thermal-footer { background: var(--thermal-ink); color: var(--thermal-light); display: grid; gap: 3rem; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); padding: 4.5rem clamp(1.5rem,7vw,8rem); }
.thermal-footer img { display: block; height: 44px; object-fit: contain; width: auto; }
.thermal-footer p { color: var(--thermal-light); font-size: 12px; margin: 1.25rem 0 0; max-width: 36ch; }
.thermal-footer-links { display: grid; gap: 2rem; grid-template-columns: repeat(3,minmax(0,1fr)); }
.thermal-footer-links strong { color: var(--thermal-orange); display: block; font: 10px var(--thermal-font-mono); letter-spacing: .06em; margin-bottom: 1rem; text-transform: uppercase; }
.thermal-footer-links a { color: var(--thermal-light); display: block; font-size: 11px; margin: .55rem 0; }
.thermal-footer-links a:hover { color: var(--thermal-orange); }
.thermal-footer-meta { color: var(--thermal-muted); font: 10px var(--thermal-font-mono); grid-column: 1 / -1; text-transform: uppercase; }
.thermal-footer-meta a { color: var(--thermal-light); }
.thermal-mobile-cta { display: none; }
.thermal-shell .buyer-home { background: var(--thermal-paper); }
.thermal-shell .buyer-hero { background: var(--thermal-surface); display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); margin: 0; min-height: 610px; }
.thermal-shell .buyer-hero-copy { align-items: flex-start; display: flex; flex-direction: column; justify-content: center; padding: clamp(4rem,8vw,9rem) clamp(1.5rem,8vw,8rem); padding-bottom: clamp(5rem,10vw,11rem); }
.thermal-shell .workbench-label { color: var(--thermal-blue); font: 10px var(--thermal-font-mono); letter-spacing: .04em; margin: 0 0 1.5rem; text-transform: uppercase; }
.thermal-shell .buyer-hero h1 { color: var(--thermal-ink); font-size: clamp(4rem,7vw,7.5rem); font-weight: 700; letter-spacing: 0; line-height: .84; max-width: 8ch; text-transform: uppercase; }
.thermal-shell .buyer-hero h1 span { color: var(--thermal-blue); }
.thermal-shell .buyer-hero-copy > p:not(.workbench-label) { color: var(--thermal-muted); font-size: 15px; line-height: 1.75; margin: 1.75rem 0 0; max-width: 49ch; }
.thermal-shell .buyer-hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2rem; }
.thermal-shell .buyer-hero-actions .button, .thermal-shell .buyer-final .button, .thermal-shell .v3-hero-actions .button, .thermal-shell .v3-split-hero .button { border-radius: 0; font-size: 12px; min-height: 48px; text-transform: uppercase; white-space: nowrap; }
.thermal-shell .buyer-hero-actions .button.primary, .thermal-shell .buyer-final .button.primary, .thermal-shell .v3-hero-actions .button.primary { background: var(--thermal-orange); border-color: var(--thermal-orange); color: var(--thermal-light); }
.thermal-shell .buyer-input-list { border-top: 1px solid var(--thermal-rule); display: flex; flex-wrap: wrap; gap: 0; list-style: none; margin: 3rem 0 0; padding: .75rem 0 0; }
.thermal-shell .buyer-input-list li { color: var(--thermal-muted); font: 10px var(--thermal-font-mono); padding: .25rem 1rem .25rem 0; }
.thermal-shell .buyer-input-list li::before { color: var(--thermal-orange); content: "•"; padding-right: .4rem; }
.thermal-shell .buyer-hero-figure { margin: 0; min-height: 100%; overflow: hidden; }
.thermal-shell .buyer-hero-figure img { height: 100%; min-height: 480px; object-fit: cover; width: 100%; }
.thermal-shell .buyer-section { padding: clamp(4.5rem,8vw,8rem) clamp(1.5rem,7vw,8rem); }
.thermal-shell .buyer-section-head { display: grid; gap: 1.5rem; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); margin-bottom: 3rem; }
.thermal-shell .buyer-section-head .workbench-label { grid-column: 1 / -1; margin: 0; }
.thermal-shell .buyer-section-head h2, .thermal-shell .buyer-evidence h2, .thermal-shell .buyer-final h2 { color: var(--thermal-ink); font-size: clamp(3.3rem,5.6vw,6rem); line-height: .88; text-transform: uppercase; }
.thermal-shell .buyer-section-head > p:last-child { color: var(--thermal-muted); max-width: 46ch; }
.thermal-shell .buyer-role-grid, .thermal-shell .workbench-product-grid { border-top: 1px solid var(--thermal-rule); display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); }
.thermal-shell .buyer-role, .thermal-shell .workbench-product { background: var(--thermal-paper); border-bottom: 1px solid var(--thermal-rule); border-right: 1px solid var(--thermal-rule); min-height: 220px; padding: 1.75rem; transition: background-color 180ms cubic-bezier(.16,1,.3,1),color 180ms cubic-bezier(.16,1,.3,1); }
.thermal-shell .buyer-role:first-child, .thermal-shell .workbench-product:first-child { border-left: 1px solid var(--thermal-rule); }
.thermal-shell .buyer-role:hover, .thermal-shell .workbench-product:hover { background: var(--thermal-navy); color: var(--thermal-light); }
.thermal-shell .buyer-role strong, .thermal-shell .workbench-product strong { display: block; font-family: var(--thermal-font-display); font-size: 2rem; line-height: .9; text-transform: uppercase; }
.thermal-shell .buyer-role span, .thermal-shell .workbench-product p { color: var(--thermal-muted); display: block; font-size: 12px; margin-top: 1rem; }
.thermal-shell .buyer-role:hover span, .thermal-shell .workbench-product:hover p { color: var(--thermal-light); }
.thermal-shell .workbench-product { min-height: 300px; padding: 0; }
.thermal-shell .workbench-product img { height: 150px; object-fit: cover; width: 100%; }
.thermal-shell .workbench-product > div { padding: 1.5rem; }
.thermal-shell .buyer-workflow { background: var(--thermal-surface); }
.thermal-shell .buyer-workflow ol { border-top: 1px solid var(--thermal-ink); list-style: none; margin: 0; padding: 0; }
.thermal-shell .buyer-workflow li { border-bottom: 1px solid var(--thermal-rule); display: grid; gap: 2rem; grid-template-columns: minmax(0,.32fr) minmax(0,.68fr); padding: 1.75rem 0; }
.thermal-shell .buyer-workflow strong { font-family: var(--thermal-font-display); font-size: clamp(2rem,3.2vw,3.4rem); line-height: .9; text-transform: uppercase; }
.thermal-shell .buyer-workflow span { color: var(--thermal-muted); max-width: 58ch; }
.thermal-shell .buyer-evidence { background: var(--thermal-navy); color: var(--thermal-light); display: grid; gap: 5rem; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); padding: clamp(4.5rem,8vw,8rem) clamp(1.5rem,7vw,8rem); }
.thermal-shell .buyer-evidence h2 { color: var(--thermal-light); }
.thermal-shell .buyer-evidence > div > p:not(.workbench-label) { color: var(--thermal-light); max-width: 45ch; }
.thermal-shell .buyer-evidence .button { background: var(--thermal-light); border-color: var(--thermal-light); border-radius: 0; color: var(--thermal-ink); margin-top: 1.75rem; }
.thermal-shell .buyer-evidence-media { display: grid; gap: 1rem; grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); }
.thermal-shell .buyer-evidence-media img { height: 100%; min-height: 220px; object-fit: cover; width: 100%; }
.thermal-shell .buyer-evidence-media img:first-child { grid-row: span 2; }
.thermal-shell .buyer-final { align-items: end; background: var(--thermal-surface); display: flex; gap: 2rem; justify-content: space-between; padding: clamp(4.5rem,7vw,7rem) clamp(1.5rem,7vw,8rem); }
.thermal-shell .buyer-final p { color: var(--thermal-muted); margin: 1rem 0 0; max-width: 55ch; }
.thermal-shell .buyer-final .button { flex: 0 0 auto; }
@media (max-width: 68rem) { .thermal-nav { gap: 1rem; } .thermal-nav a:nth-child(4), .thermal-nav a:nth-child(5) { display: none; } .thermal-shell .buyer-role-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } .thermal-shell .buyer-role:nth-child(3) { border-left: 1px solid var(--thermal-rule); } }
@media (max-width: 48rem) { .thermal-announcement { font-size: 8px; justify-content: flex-start; overflow: hidden; white-space: nowrap; } .thermal-announcement span:last-child { display: none; } .thermal-header { grid-template-columns: auto 1fr auto; min-height: 70px; padding: .75rem 1rem; } .thermal-brand img { height: 34px; } .thermal-menu-button { display: block; justify-self: end; } .thermal-nav { background: var(--thermal-ink); display: none; left: 0; padding: 1rem; position: absolute; right: 0; top: 69px; } .thermal-nav.is-open { align-items: stretch; display: flex; flex-direction: column; } .thermal-nav a { color: var(--thermal-light); min-height: 44px; padding: .75rem 1rem; } .thermal-nav .thermal-nav-cta { justify-content: center; } .thermal-footer { grid-template-columns: minmax(0,1fr); padding: 3.5rem 1.5rem 6rem; } .thermal-footer-links { grid-template-columns: repeat(2,minmax(0,1fr)); } .thermal-footer-links > div:last-child { grid-column: 1 / -1; } .thermal-mobile-cta { background: var(--thermal-orange); bottom: 0; display: block; left: 0; position: fixed; right: 0; z-index: 60; } .thermal-mobile-cta a { align-items: center; color: var(--thermal-light); display: flex; font-size: 12px; font-weight: 800; justify-content: center; min-height: 54px; text-transform: uppercase; } .thermal-shell .buyer-hero { grid-template-columns: minmax(0,1fr); min-height: 0; } .thermal-shell .buyer-hero-copy { padding: 4.5rem 1.5rem; } .thermal-shell .buyer-hero h1 { font-size: clamp(3.7rem,18vw,5rem); } .thermal-shell .buyer-hero-figure img { min-height: 330px; } .thermal-shell .buyer-section { padding: 4.5rem 1.5rem; } .thermal-shell .buyer-section-head { grid-template-columns: minmax(0,1fr); } .thermal-shell .buyer-section-head .workbench-label { grid-column: auto; } .thermal-shell .buyer-role-grid, .thermal-shell .workbench-product-grid { grid-template-columns: minmax(0,1fr); } .thermal-shell .buyer-role, .thermal-shell .buyer-role:nth-child(3), .thermal-shell .workbench-product { border-left: 1px solid var(--thermal-rule); min-height: 0; } .thermal-shell .buyer-workflow li { gap: 1rem; grid-template-columns: 56px minmax(0,1fr); } .thermal-shell .buyer-evidence { gap: 2.5rem; grid-template-columns: minmax(0,1fr); padding: 4.5rem 1.5rem; } .thermal-shell .buyer-evidence-media img:first-child { min-height: 320px; } .thermal-shell .buyer-final { align-items: flex-start; flex-direction: column; padding: 4.5rem 1.5rem; } }
@media (prefers-reduced-motion: reduce) { .thermal-shell *, .thermal-shell *::before, .thermal-shell *::after { scroll-behavior: auto; transition-duration: 50ms !important; } }

/* New UI adapter — applies the approved industrial system to the existing Python
   routes. Route markup and CMS fields deliberately remain intact. */
.thermal-shell main { background: var(--thermal-paper); }
.thermal-shell .v3-split-hero,
.thermal-shell .v3-product-hero {
  background: var(--thermal-surface); display: grid; gap: 0;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); margin: 0; min-height: 570px;
}
.thermal-shell .v3-split-hero > div:first-child,
.thermal-shell .v3-product-hero > div:first-child {
  align-items: flex-start; display: flex; flex-direction: column; justify-content: center;
  padding: clamp(4rem, 7vw, 8rem); padding-bottom: clamp(5rem, 9vw, 10rem);
}
.thermal-shell .v3-split-hero h1,
.thermal-shell .v3-product-hero h1,
.thermal-shell .subhero h1 {
  color: var(--thermal-ink); font-size: clamp(3.8rem, 6.7vw, 7rem); font-weight: 700;
  letter-spacing: 0; line-height: 1.02; margin: .75rem 0 0; max-width: 10ch; text-transform: uppercase;
}
.thermal-shell .v3-split-hero p,
.thermal-shell .v3-product-hero p,
.thermal-shell .subhero > p { color: var(--thermal-muted); font-size: 15px; line-height: 1.75; max-width: 52ch; }
.thermal-shell .v3-hero-label,
.thermal-shell .v3-product-hero > div > span:first-child,
.thermal-shell .v3-hero-subtitle,
.thermal-shell .v3-section-kicker > span,
.thermal-shell .v3-section-kicker > p:first-child { color: var(--thermal-blue); font: 10px/1.4 var(--thermal-font-mono); letter-spacing: .05em; text-transform: uppercase; }
.thermal-shell .v3-hero-photo,
.thermal-shell .v3-product-hero > figure,
.thermal-shell .v3-split-hero > figure { margin: 0; min-width: 0; overflow: hidden; }
.thermal-shell .v3-hero-photo img,
.thermal-shell .v3-product-hero > figure img,
.thermal-shell .v3-split-hero > figure img { display: block; height: 100%; min-height: 420px; object-fit: cover; width: 100%; }
.thermal-shell .v3-hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.thermal-shell .v3-hero-points { border-top: 1px solid var(--thermal-rule); display: flex; flex-wrap: wrap; gap: .8rem 1.25rem; margin-top: 2.5rem; padding-top: 1rem; }
.thermal-shell .v3-hero-points span { color: var(--thermal-muted); font: 10px/1.3 var(--thermal-font-mono); }
.thermal-shell .v3-hero-points span::before { color: var(--thermal-orange); content: "•"; margin-right: .4rem; }
.thermal-shell .button { border-color: var(--thermal-ink); border-radius: 0; color: var(--thermal-ink); font-size: 11px; font-weight: 800; min-height: 46px; padding: 0 1.2rem; text-transform: uppercase; white-space: nowrap; }
.thermal-shell .button.primary { background: var(--thermal-orange); border-color: var(--thermal-orange); color: var(--thermal-light); }
.thermal-shell .button:hover { background: var(--thermal-navy); border-color: var(--thermal-navy); color: var(--thermal-light); transform: translateY(-1px); }
.thermal-shell a:focus-visible,
.thermal-shell button:focus-visible,
.thermal-shell input:focus-visible,
.thermal-shell textarea:focus-visible,
.thermal-shell select:focus-visible { outline: 2px solid var(--thermal-orange); outline-offset: 2px; }
.thermal-shell .section { margin: 0; max-width: none; padding: clamp(4.5rem, 8vw, 8rem) clamp(1.5rem, 7vw, 8rem); }
.thermal-shell .section.band,
.thermal-shell .v3-decision-summary,
.thermal-shell .v3-product-matrix { background: var(--thermal-surface); }
.thermal-shell .section-head,
.thermal-shell .v3-section-kicker { display: block; margin: 0 0 3rem; max-width: 780px; }
.thermal-shell .section-head h2,
.thermal-shell .v3-section-kicker h2,
.thermal-shell .v3-product-matrix h2,
.thermal-shell .v3-input-proof h2,
.thermal-shell .v3-program-layout h2,
.thermal-shell .v3-next-panel h2,
.thermal-shell .subhero h1 { color: var(--thermal-ink); font-size: clamp(3rem, 5vw, 5.75rem); line-height: 1.04; margin: 0; text-transform: uppercase; }
.thermal-shell .section-head p,
.thermal-shell .v3-section-kicker p,
.thermal-shell .v3-product-matrix > div > p,
.thermal-shell .v3-input-proof p,
.thermal-shell .v3-program-layout p,
.thermal-shell .v3-next-panel p { color: var(--thermal-muted); line-height: 1.75; max-width: 56ch; }
.thermal-shell .v3-decision-summary { border-top: 1px solid var(--thermal-rule); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; padding: 0 clamp(1.5rem, 7vw, 8rem); }
.thermal-shell .v3-decision-summary article { border-bottom: 1px solid var(--thermal-rule); border-right: 1px solid var(--thermal-rule); min-height: 180px; padding: 1.5rem; }
.thermal-shell .v3-decision-summary article:first-child { border-left: 1px solid var(--thermal-rule); }
.thermal-shell .v3-decision-summary strong,
.thermal-shell .v3-product-fit strong,
.thermal-shell .v3-input-grid strong { color: var(--thermal-ink); display: block; font-family: var(--thermal-font-display); font-size: 1.8rem; line-height: 1; text-transform: uppercase; }
.thermal-shell .v3-decision-summary span { color: var(--thermal-muted); display: block; font-size: 12px; line-height: 1.65; margin-top: .9rem; }
.thermal-shell .v3-portfolio-row { border-top: 1px solid var(--thermal-rule); color: var(--thermal-ink); display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
.thermal-shell .v3-portfolio-row:last-child { border-bottom: 1px solid var(--thermal-rule); }
.thermal-shell .v3-portfolio-row figure { margin: 0; min-height: 290px; overflow: hidden; }
.thermal-shell .v3-portfolio-row img { height: 100%; object-fit: cover; width: 100%; }
.thermal-shell .v3-portfolio-row > div { padding: clamp(1.75rem, 4vw, 4rem); }
.thermal-shell .v3-portfolio-row > div > span,
.thermal-shell .v3-portfolio-row em,
.thermal-shell .v3-row-tags { color: var(--thermal-blue); font: 10px/1.4 var(--thermal-font-mono); letter-spacing: .04em; text-transform: uppercase; }
.thermal-shell .v3-portfolio-row h2 { color: var(--thermal-ink); font-family: var(--thermal-font-display); font-size: clamp(2rem, 3.3vw, 3.5rem); line-height: 1.02; margin: .65rem 0 1.5rem; text-transform: uppercase; }
.thermal-shell .v3-portfolio-row dl { border-top: 1px solid var(--thermal-rule); margin: 0 0 1.25rem; padding-top: 1rem; }
.thermal-shell .v3-portfolio-row dt { color: var(--thermal-muted); float: left; font: 10px var(--thermal-font-mono); text-transform: uppercase; width: 105px; }
.thermal-shell .v3-portfolio-row dd { color: var(--thermal-ink); font-size: 12px; margin: 0 0 .75rem 110px; }
.thermal-shell .v3-row-tags { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; }
.thermal-shell .v3-row-tags li { border: 1px solid var(--thermal-rule); padding: .35rem .5rem; }
.thermal-shell .v3-product-portfolio-list { padding-top: clamp(4.5rem, 8vw, 8rem); }
.thermal-shell .v3-product-matrix,
.thermal-shell .v3-input-proof,
.thermal-shell .v3-program-layout { display: grid; gap: clamp(2rem, 6vw, 6rem); grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); }
.thermal-shell .v3-matrix-list { border-top: 1px solid var(--thermal-ink); }
.thermal-shell .v3-table-row { border-bottom: 1px solid var(--thermal-rule); display: grid; gap: 1rem; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); padding: 1.1rem 0; }
.thermal-shell .v3-table-row strong { font-family: var(--thermal-font-display); font-size: 1.45rem; line-height: 1; text-transform: uppercase; }
.thermal-shell .v3-table-row span { color: var(--thermal-muted); font-size: 13px; }
.thermal-shell .v3-program-layout { background: var(--thermal-paper); }
.thermal-shell .v3-program-note,
.thermal-shell .product-process-link { background: var(--thermal-navy); color: var(--thermal-light); padding: clamp(1.75rem, 4vw, 3.5rem); }
.thermal-shell .v3-program-note h2,
.thermal-shell .product-process-link h2,
.thermal-shell .v3-program-note p,
.thermal-shell .product-process-link p { color: var(--thermal-light); }
.thermal-shell .v3-product-fit { border-top: 1px solid var(--thermal-rule); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.thermal-shell .v3-product-fit article { border-bottom: 1px solid var(--thermal-rule); border-right: 1px solid var(--thermal-rule); padding: 1.35rem; }
.thermal-shell .v3-product-fit article:nth-child(odd) { border-left: 1px solid var(--thermal-rule); }
.thermal-shell .v3-program-note .v3-product-fit strong { color: var(--thermal-light); font-size: 1.45rem; }
.thermal-shell .v3-input-grid { border-top: 1px solid var(--thermal-rule); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.thermal-shell .v3-input-grid article { border-bottom: 1px solid var(--thermal-rule); border-right: 1px solid var(--thermal-rule); min-height: 120px; padding: 1.35rem; }
.thermal-shell .v3-input-grid article:nth-child(odd) { border-left: 1px solid var(--thermal-rule); }
.thermal-shell .v3-input-grid span { color: var(--thermal-blue); display: block; font: 10px var(--thermal-font-mono); margin-bottom: 1.5rem; }
.thermal-shell .v3-process-list { background: var(--thermal-paper); }
.thermal-shell .v3-process-row { border-top: 1px solid var(--thermal-rule); display: grid; gap: 1.5rem; grid-template-columns: 160px minmax(0, 1fr) minmax(0, .6fr); padding: 1rem 0; }
.thermal-shell .v3-process-row:last-child { border-bottom: 1px solid var(--thermal-rule); }
.thermal-shell .v3-process-row figure { height: 115px; margin: 0; overflow: hidden; }
.thermal-shell .v3-process-row img { height: 100%; object-fit: cover; width: 100%; }
.thermal-shell .v3-process-row span { color: var(--thermal-blue); font: 10px var(--thermal-font-mono); }
.thermal-shell .v3-process-row h2 { font-family: var(--thermal-font-display); font-size: 2rem; line-height: 1; margin: .35rem 0; text-transform: uppercase; }
.thermal-shell .v3-process-row p,
.thermal-shell .v3-process-row > strong { color: var(--thermal-muted); font-size: 12px; line-height: 1.6; margin: 0; }
.thermal-shell .v3-next-panel { align-items: end; background: var(--thermal-surface); display: flex; justify-content: space-between; }
.thermal-shell .v3-next-panel .button { flex: 0 0 auto; }
.thermal-shell .proof-record { border-bottom: 1px solid var(--thermal-rule); }
.thermal-shell .proof-record summary { cursor: pointer; display: grid; gap: .75rem; grid-template-columns: minmax(0, .35fr) minmax(0, 1fr) auto; list-style: none; padding: 1.25rem 0; }
.thermal-shell .proof-record summary::-webkit-details-marker { display: none; }
.thermal-shell .proof-record summary span,
.thermal-shell .proof-record summary em { color: var(--thermal-blue); font: 10px var(--thermal-font-mono); font-style: normal; text-transform: uppercase; }
.thermal-shell .proof-record summary strong { font-family: var(--thermal-font-display); font-size: 1.8rem; line-height: 1; text-transform: uppercase; }
.thermal-shell .proof-record-detail { display: grid; gap: 2rem; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding: .5rem 0 2rem; }
.thermal-shell .proof-record-detail figure { margin: 0; min-height: 250px; overflow: hidden; }
.thermal-shell .proof-record-detail img { height: 100%; object-fit: cover; width: 100%; }
.thermal-shell .proof-card-body dl { margin: 0; }
.thermal-shell .proof-card-body dt { color: var(--thermal-blue); font: 10px var(--thermal-font-mono); margin-top: 1rem; text-transform: uppercase; }
.thermal-shell .proof-card-body dd { color: var(--thermal-muted); line-height: 1.65; margin: .35rem 0 0; }
.thermal-shell .proof-inline-link { color: var(--thermal-ink); display: inline-block; font-size: 12px; font-weight: 800; margin-top: 1.5rem; text-decoration: underline; text-underline-offset: .25rem; }
.thermal-shell .subhero { background: var(--thermal-surface); margin: 0; max-width: none; padding: clamp(5rem, 10vw, 10rem) clamp(1.5rem, 12vw, 14rem); }
.thermal-shell .contact-layout { background: var(--thermal-paper); gap: clamp(2rem, 5vw, 5rem); grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); max-width: none; padding: clamp(3rem, 6vw, 7rem) clamp(1.5rem, 7vw, 8rem); }
.thermal-shell .quote-form { background: var(--thermal-light); border: 1px solid var(--thermal-rule); border-radius: 0; box-shadow: none; }
.thermal-shell .quote-form h2 { font-family: var(--thermal-font-display); font-size: 2.4rem; line-height: 1; text-transform: uppercase; }
.thermal-shell .quote-aside { background: var(--thermal-navy); border-radius: 0; color: var(--thermal-light); }
.thermal-shell .quote-aside h2,
.thermal-shell .quote-aside p,
.thermal-shell .quote-aside strong,
.thermal-shell .quote-aside span { color: var(--thermal-light); }
.thermal-shell .quote-form input,
.thermal-shell .quote-form textarea,
.thermal-shell .quote-form select { border: 1px solid var(--thermal-rule); border-radius: 0; min-height: 46px; outline: 2px solid transparent; }
.thermal-shell .quote-form textarea { min-height: 130px; }
.thermal-shell .option-card-grid label,
.thermal-shell .rfq-path-grid label { border-color: var(--thermal-rule); border-radius: 0; }
.thermal-shell .option-card-grid input:checked + strong,
.thermal-shell .rfq-path-grid input:checked + strong { color: var(--thermal-blue); }
@media (max-width: 60rem) {
  .thermal-shell .v3-decision-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .thermal-shell .v3-decision-summary article:nth-child(3) { border-left: 1px solid var(--thermal-rule); }
  .thermal-shell .v3-split-hero > div:first-child,
  .thermal-shell .v3-product-hero > div:first-child { padding-left: clamp(1.5rem, 5vw, 3rem); padding-right: clamp(1.5rem, 5vw, 3rem); }
  .thermal-shell .v3-process-row { grid-template-columns: 120px minmax(0, 1fr); }
  .thermal-shell .v3-process-row > strong { grid-column: 2; }
}
@media (max-width: 48rem) {
  .thermal-shell .v3-split-hero,
  .thermal-shell .v3-product-hero,
  .thermal-shell .v3-product-matrix,
  .thermal-shell .v3-input-proof,
  .thermal-shell .v3-program-layout,
  .thermal-shell .contact-layout,
  .thermal-shell .proof-record-detail { grid-template-columns: minmax(0, 1fr); }
  .thermal-shell .v3-split-hero > div:first-child,
  .thermal-shell .v3-product-hero > div:first-child { padding: 4.5rem 1.5rem; }
  .thermal-shell .v3-split-hero h1,
  .thermal-shell .v3-product-hero h1 { font-size: clamp(3.45rem, 17vw, 4.8rem); max-width: 9ch; }
  .thermal-shell .v3-hero-photo img,
  .thermal-shell .v3-product-hero > figure img,
  .thermal-shell .v3-split-hero > figure img { min-height: 330px; }
  .thermal-shell .v3-decision-summary { grid-template-columns: minmax(0, 1fr); padding: 0 1.5rem; }
  .thermal-shell .v3-decision-summary article,
  .thermal-shell .v3-decision-summary article:nth-child(3) { border-left: 1px solid var(--thermal-rule); min-height: 0; }
  .thermal-shell .v3-portfolio-row { grid-template-columns: minmax(0, 1fr); }
  .thermal-shell .v3-portfolio-row figure { min-height: 230px; }
  .thermal-shell .v3-product-fit,
  .thermal-shell .v3-input-grid { grid-template-columns: minmax(0, 1fr); }
  .thermal-shell .v3-product-fit article,
  .thermal-shell .v3-product-fit article:nth-child(odd),
  .thermal-shell .v3-input-grid article,
  .thermal-shell .v3-input-grid article:nth-child(odd) { border-left: 1px solid var(--thermal-rule); }
  .thermal-shell .v3-process-row { gap: 1rem; grid-template-columns: 90px minmax(0, 1fr); }
  .thermal-shell .v3-process-row figure { height: 84px; }
  .thermal-shell .v3-process-row h2 { font-size: 1.6rem; }
  .thermal-shell .v3-next-panel { align-items: flex-start; flex-direction: column; }
  .thermal-shell .proof-record summary { grid-template-columns: minmax(0, 1fr); }
  .thermal-shell .proof-record summary em { display: none; }
}

/* Project-input cards must behave like obvious links before a buyer clicks. */
.thermal-shell .v3-path-section .v3-path-card {
  cursor: pointer;
  transition: background-color 180ms cubic-bezier(.16,1,.3,1), border-color 180ms cubic-bezier(.16,1,.3,1), box-shadow 180ms cubic-bezier(.16,1,.3,1), transform 180ms cubic-bezier(.16,1,.3,1);
}
@media (hover: hover) {
  .thermal-shell .v3-path-section .v3-path-card:hover {
    background: var(--thermal-navy);
    border-color: var(--thermal-navy);
    box-shadow: 0 14px 28px rgba(7, 28, 47, .16);
    color: var(--thermal-light);
    transform: translateY(-4px);
  }
  .thermal-shell .v3-path-section .v3-path-card:hover strong,
  .thermal-shell .v3-path-section .v3-path-card:hover span,
  .thermal-shell .v3-path-section .v3-path-card:hover em {
    color: var(--thermal-light);
  }
  .thermal-shell .v3-path-section .v3-path-card:hover em {
    transform: translateX(4px);
  }
}
.thermal-shell .v3-path-section .v3-path-card:focus-visible {
  background: var(--thermal-navy);
  border-color: var(--thermal-orange);
  box-shadow: 0 0 0 3px rgba(216, 90, 56, .22);
  color: var(--thermal-light);
}
.thermal-shell .v3-path-section .v3-path-card:focus-visible strong,
.thermal-shell .v3-path-section .v3-path-card:focus-visible span,
.thermal-shell .v3-path-section .v3-path-card:focus-visible em {
  color: var(--thermal-light);
}

/* Sourcing paths are a purchase decision, not a sparse five-card catalogue. */
.thermal-shell .sourcing-path-hero {
  min-height: clamp(21rem, 27vw, 28rem) !important;
}
.thermal-shell .sourcing-path-hero > div:first-child {
  padding-block: clamp(3rem, 4.5vw, 5rem) !important;
}
.thermal-shell .sourcing-path-hero h1 {
  font-size: clamp(3rem, 4.35vw, 4.8rem) !important;
  line-height: .96 !important;
}
.thermal-shell .v3-path-section .v3-section-kicker {
  max-width: 48rem;
}
.thermal-shell .v3-path-grid-core {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}
.thermal-shell .v3-path-section .v3-path-card {
  min-height: 13rem;
  padding: clamp(1.5rem, 2.4vw, 2.25rem);
}
.thermal-shell .v3-path-section .v3-path-card strong {
  font-size: clamp(1.55rem, 2.05vw, 2.2rem);
  line-height: 1;
}
.thermal-shell .v3-path-section .v3-path-card span {
  font-size: 14px;
  line-height: 1.6;
}
.thermal-shell .v3-path-section .v3-path-card em {
  font-size: 12px;
}
.thermal-shell .v3-path-section .v3-path-card-program {
  align-items: start;
  background: var(--thermal-navy);
  border-color: var(--thermal-navy);
  color: var(--thermal-light);
  display: grid;
  gap: 1.25rem;
  grid-template-columns: minmax(14rem, .68fr) minmax(0, 1.32fr) auto;
  margin-top: 1rem;
  min-height: 0;
}
.thermal-shell .v3-path-section .v3-path-card-program strong,
.thermal-shell .v3-path-section .v3-path-card-program span,
.thermal-shell .v3-path-section .v3-path-card-program em {
  color: var(--thermal-light);
  margin: 0;
}
.thermal-shell .v3-path-section .v3-path-card-program em {
  align-self: end;
  white-space: nowrap;
}
@media (max-width: 48rem) {
  .thermal-shell .v3-path-grid-core {
    grid-template-columns: minmax(0, 1fr) !important;
  }
  .thermal-shell .v3-path-section .v3-path-card-program {
    display: flex;
    flex-direction: column;
  }
  .thermal-shell .v3-path-section .v3-path-card {
    min-height: 0;
  }
}

/* Manufacturing desktop guard: legacy min-content rules must not let a title
   push into the image column or make individual process rows different widths. */
@media (min-width: 48.0625rem) {
  .thermal-shell .manufacturing-process-section .v3-process-row {
    grid-template-columns: minmax(0, 32%) minmax(0, 68%) !important;
    max-width: 90rem !important;
    min-width: 0;
    width: 100% !important;
  }
  .thermal-shell .manufacturing-process-section .v3-process-photo,
  .thermal-shell .manufacturing-process-section .v3-process-row > div,
  .thermal-shell .manufacturing-process-section .v3-process-row > strong {
    min-width: 0;
  }
  .thermal-shell .manufacturing-process-section .v3-process-row h2 {
    font-size: clamp(1.8rem, 2.45vw, 2.7rem);
    max-width: 20ch;
    overflow-wrap: anywhere;
  }
}

/* Finished-component evidence: a short, factual description follows the
   five-image gallery. It is deliberately separate from supplier verification. */
.thermal-shell .v3-evidence-public-note {
  background: var(--thermal-surface);
  padding-block: clamp(2.75rem, 4vw, 4.5rem);
}
.thermal-shell .v3-evidence-public-note > div {
  max-width: 56rem;
}
.thermal-shell .v3-evidence-public-note h2 {
  color: var(--thermal-ink);
  font-size: clamp(2rem, 3.2vw, 3.6rem);
  line-height: .98;
  margin: .7rem 0 1rem;
  text-transform: uppercase;
}
.thermal-shell .v3-evidence-public-note p {
  color: var(--thermal-muted);
  line-height: 1.65;
  margin: 0;
  max-width: 62ch;
}

/* Manufacturing capability: process cards need a readable two-column rhythm.
   The old three-column rule made photos into narrow strips while preserving a
   tall row, leaving the buyer-facing content floating in empty space. */
.thermal-shell .manufacturing-process-section > .v3-section-kicker {
  max-width: 44rem;
}
.thermal-shell .manufacturing-process-section .v3-process-row {
  box-sizing: border-box;
  column-gap: clamp(1.5rem, 3vw, 3.25rem);
  grid-template-columns: minmax(19rem, .68fr) minmax(0, 1.32fr);
  grid-template-rows: auto auto;
  max-width: 90rem;
  min-height: 0 !important;
  margin-inline: auto;
  padding: 0;
}
.thermal-shell .manufacturing-process-section .v3-process-photo {
  align-self: stretch;
  grid-row: 1 / span 2;
  height: auto !important;
  min-height: 0 !important;
  aspect-ratio: 4 / 3;
}
.thermal-shell .manufacturing-process-section .v3-process-photo img {
  display: block;
  height: 100% !important;
  min-height: 0 !important;
  object-fit: cover;
  width: 100%;
}
.thermal-shell .manufacturing-process-section .v3-process-row > div {
  align-self: end;
  padding: clamp(1.75rem, 3vw, 3.25rem) clamp(1.5rem, 3vw, 3.25rem) 1rem 0;
}
.thermal-shell .manufacturing-process-section .v3-process-row h2 {
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: .98;
  margin: .45rem 0 .8rem;
}
.thermal-shell .manufacturing-process-section .v3-process-row > strong {
  align-self: start;
  background: #f7fbf8;
  border-left: 3px solid var(--thermal-blue);
  grid-column: 2;
  grid-row: 2;
  margin: 0 0 clamp(1.75rem, 3vw, 3.25rem);
  padding: 1rem 1.25rem;
}
@media (max-width: 48rem) {
  .thermal-shell .manufacturing-process-section .v3-process-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    row-gap: 0;
  }
  .thermal-shell .manufacturing-process-section .v3-process-photo {
    grid-column: 1;
    grid-row: 1;
    width: 100%;
  }
  .thermal-shell .manufacturing-process-section .v3-process-row > div {
    grid-column: 1;
    grid-row: 2;
    padding: 1.5rem 1.25rem .75rem;
  }
  .thermal-shell .manufacturing-process-section .v3-process-row > strong {
    grid-column: 1;
    grid-row: 3;
    margin-bottom: 1.25rem;
  }
}

/* Final V3 hero image normalization: keep the image in the hero frame and
   keep the text column inside the viewport on every public split-hero page. */
.thermal-shell > main.v3-site > .v3-split-hero {
  align-items: stretch !important;
  box-sizing: border-box;
  display: grid !important;
  gap: 0 !important;
  grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr) !important;
  min-height: clamp(30rem, 38vw, 38rem) !important;
  overflow: hidden;
  padding: 0 !important;
  width: 100% !important;
}
.thermal-shell > main.v3-site > .v3-split-hero > div:first-child {
  align-self: center;
  box-sizing: border-box;
  max-width: none !important;
  min-width: 0;
  overflow: hidden;
  padding: clamp(3.5rem, 6vw, 7rem) clamp(1.5rem, 6vw, 7rem) !important;
  width: 100%;
}
.thermal-shell > main.v3-site > .v3-split-hero h1 {
  max-width: 12ch !important;
  overflow-wrap: anywhere;
  text-wrap: balance;
}
.thermal-shell > main.v3-site > .v3-split-hero > figure {
  align-self: stretch;
  height: 100%;
  min-height: 0 !important;
  min-width: 0;
  overflow: hidden;
  width: 100%;
}
.thermal-shell > main.v3-site > .v3-split-hero > figure img {
  display: block;
  height: 100% !important;
  min-height: 0 !important;
  object-fit: cover !important;
  object-position: center;
  transform: none !important;
  width: 100% !important;
}
@media (max-width: 64rem) {
  .thermal-shell > main.v3-site > .v3-split-hero {
    grid-template-columns: minmax(0, 1fr) !important;
    min-height: 0 !important;
  }
  .thermal-shell > main.v3-site > .v3-split-hero > figure {
    height: clamp(20rem, 56vw, 31rem);
  }
}
@media (max-width: 48rem) {
  .thermal-shell > main.v3-site > .v3-split-hero > div:first-child {
    padding: 3.5rem 1.25rem !important;
  }
  .thermal-shell > main.v3-site > .v3-split-hero h1 {
    max-width: none !important;
  }
}

/* Layout maintenance v3: remove legacy page caps left by styles.css. The visual
   shell must remain full-width at browser zoom and on 2K/4K screens. */
.thermal-shell main,
.thermal-shell .buyer-home,
.thermal-shell .v3-site { width: 100%; max-width: none; margin-inline: 0; }
.thermal-shell .buyer-hero,
.thermal-shell .buyer-section,
.thermal-shell .buyer-evidence,
.thermal-shell .buyer-final,
.thermal-shell .operating-facts,
.thermal-shell .buyer-path-hero,
.thermal-shell .v3-split-hero,
.thermal-shell .v3-product-hero,
.thermal-shell .subhero,
.thermal-shell .product-hero,
.thermal-shell .workflow-hero,
.thermal-shell .faq-hero,
.thermal-shell .resources-hero,
.thermal-shell .project-records-hero-v3,
.thermal-shell .private-label-hero,
.thermal-shell .engineering-support-hero,
.thermal-shell .quality-hero,
.thermal-shell .manufacturing-hero,
.thermal-shell .evidence-hero {
  box-sizing: border-box;
  margin-inline: 0 !important;
  max-width: none !important;
  width: 100% !important;
}
.thermal-shell .buyer-hero h1 {
  font-size: clamp(3.8rem, 6.2vw, 6.5rem);
  line-height: 1.02;
  max-width: 10ch;
  min-width: 0;
  text-wrap: balance;
}
.thermal-shell .buyer-path-hero {
  background: var(--thermal-surface);
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 540px;
  padding: 0;
}
.thermal-shell .buyer-path-hero > div {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: none;
  padding: clamp(4rem, 7vw, 8rem);
  padding-bottom: clamp(5rem, 9vw, 10rem);
}
.thermal-shell .buyer-path-hero h1 {
  font-size: clamp(3.6rem, 6vw, 6.25rem);
  line-height: 1.02;
  max-width: 11ch;
  text-transform: uppercase;
  text-wrap: balance;
}
.thermal-shell .buyer-path-hero > figure {
  margin: 0;
  min-height: 100%;
  min-width: 0;
  overflow: hidden;
}
.thermal-shell .buyer-path-hero > figure img {
  display: block;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  width: 100%;
}
.thermal-shell .buyer-section,
.thermal-shell .buyer-final {
  padding-inline: clamp(1.5rem, 7vw, 8rem);
}
.thermal-shell .operating-facts { padding-inline: clamp(1.5rem, 7vw, 8rem); }
.thermal-shell .buyer-evidence { padding-inline: clamp(1.5rem, 7vw, 8rem); }
.thermal-shell h1,
.thermal-shell h2,
.thermal-shell h3 {
  min-width: 0;
  overflow-wrap: normal;
  text-wrap: balance;
  word-break: normal;
}
.thermal-shell .buyer-hero-copy,
.thermal-shell .buyer-path-hero > div,
.thermal-shell .v3-split-hero > div:first-child,
.thermal-shell .v3-product-hero > div:first-child,
.thermal-shell .workflow-hero > div,
.thermal-shell .faq-hero > div,
.thermal-shell .resources-hero > div,
.thermal-shell .project-records-hero-v3 > div,
.thermal-shell .private-label-hero > div,
.thermal-shell .engineering-support-hero > div,
.thermal-shell .quality-hero > div,
.thermal-shell .manufacturing-hero > div,
.thermal-shell .evidence-hero > div {
  box-sizing: border-box;
  max-width: none !important;
  min-width: 0;
  padding: clamp(3.75rem, 6vw, 6.5rem) clamp(2.25rem, 3.5vw, 5rem) clamp(4.5rem, 7vw, 7.5rem);
  width: 100%;
}
.thermal-shell .v3-split-hero h1,
.thermal-shell .v3-product-hero h1,
.thermal-shell .workflow-hero h1,
.thermal-shell .faq-hero h1,
.thermal-shell .resources-hero h1,
.thermal-shell .project-records-hero-v3 h1,
.thermal-shell .private-label-hero h1,
.thermal-shell .engineering-support-hero h1,
.thermal-shell .quality-hero h1,
.thermal-shell .manufacturing-hero h1,
.thermal-shell .evidence-hero h1 {
  font-size: clamp(3rem, 4.2vw, 5.25rem);
  line-height: 1.02;
  max-width: none !important;
  overflow-wrap: normal;
  text-wrap: balance;
  word-break: normal;
}

@media (min-width: 64.0625rem) {
  .thermal-shell .v3-split-hero,
  .thermal-shell .v3-product-hero {
    grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr) !important;
    padding: 0 !important;
  }
}
html.translated-ltr .thermal-shell h1,
html.translated-ltr .thermal-shell h2,
html:lang(zh) .thermal-shell h1,
html:lang(zh) .thermal-shell h2 {
  font-size: clamp(2.9rem, 5vw, 5.25rem);
  line-height: 1.08;
  max-width: 14ch;
  word-break: normal;
}

@media (min-width: 100rem) {
  .thermal-shell .buyer-hero,
  .thermal-shell .buyer-path-hero,
  .thermal-shell .v3-split-hero,
  .thermal-shell .v3-product-hero { grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); }
  .thermal-shell .buyer-hero-copy,
  .thermal-shell .buyer-path-hero > div,
  .thermal-shell .v3-split-hero > div:first-child,
  .thermal-shell .v3-product-hero > div:first-child { padding-left: clamp(6rem, 9vw, 12rem); padding-right: clamp(4rem, 7vw, 9rem); }
}

@media (max-width: 64rem) {
  .thermal-header { grid-template-columns: auto minmax(0, 1fr) auto; min-height: 70px; padding: .75rem 1rem; }
  .thermal-brand img { height: 34px; }
  .thermal-menu-button { display: block; justify-self: end; }
  .thermal-nav { background: var(--thermal-ink); display: none; left: 0; padding: 1rem; position: absolute; right: 0; top: 69px; }
  .thermal-nav.is-open { align-items: stretch; display: flex; flex-direction: column; }
  .thermal-nav a,
  .thermal-nav a:nth-child(4),
  .thermal-nav a:nth-child(5) { color: var(--thermal-light); display: flex; min-height: 44px; padding: .75rem 1rem; }
  .thermal-nav .thermal-nav-cta { justify-content: center; }
  .thermal-shell .buyer-hero,
  .thermal-shell .buyer-path-hero,
  .thermal-shell .v3-split-hero,
  .thermal-shell .v3-product-hero { grid-template-columns: minmax(0, 1fr) !important; min-height: 0; }
  .thermal-shell .buyer-hero-copy,
  .thermal-shell .buyer-path-hero > div,
  .thermal-shell .v3-split-hero > div:first-child,
  .thermal-shell .v3-product-hero > div:first-child { padding: 4.5rem clamp(1.5rem, 5vw, 3.25rem); }
  .thermal-shell .buyer-hero h1,
  .thermal-shell .buyer-path-hero h1,
  .thermal-shell .v3-split-hero h1,
  .thermal-shell .v3-product-hero h1 { font-size: clamp(3.2rem, 9vw, 5rem); line-height: 1.02; max-width: 11ch; }
  .thermal-shell .buyer-hero-figure img,
  .thermal-shell .buyer-path-hero > figure img,
  .thermal-shell .v3-hero-photo img,
  .thermal-shell .v3-product-hero > figure img,
  .thermal-shell .v3-split-hero > figure img { height: clamp(300px, 54vw, 480px) !important; min-height: 300px !important; }
}

@media (max-width: 48rem) {
  .thermal-brand { align-items: center; display: inline-flex; min-height: 44px; }
  .thermal-footer a { align-items: center; display: inline-flex; min-height: 44px; }
  .thermal-shell .v3-split-hero,
  .thermal-shell .v3-product-hero { padding: 0 !important; }
  .thermal-shell .buyer-hero-copy,
  .thermal-shell .buyer-path-hero > div,
  .thermal-shell .v3-split-hero > div:first-child,
  .thermal-shell .v3-product-hero > div:first-child { padding: 3.5rem 1.25rem; }
  .thermal-shell .buyer-hero h1,
  .thermal-shell .buyer-path-hero h1,
  .thermal-shell .v3-split-hero h1,
  .thermal-shell .v3-product-hero h1 { font-size: clamp(2.4rem, 10vw, 3.35rem); line-height: 1.04; max-width: none; width: 100%; }
  .thermal-shell .buyer-section,
  .thermal-shell .buyer-evidence,
  .thermal-shell .buyer-final,
  .thermal-shell .section { padding-left: 1.25rem; padding-right: 1.25rem; }
  .thermal-shell .operating-facts { padding-inline: 1.25rem; }
  .thermal-shell .v3-product-matrix,
  .thermal-shell .v3-input-proof,
  .thermal-shell .v3-program-layout { gap: 2rem; grid-template-columns: minmax(0, 1fr); }
  .thermal-shell .contact-layout { padding-left: 1.25rem; padding-right: 1.25rem; }
  .thermal-shell .quote-form { min-width: 0; padding-left: 1rem; padding-right: 1rem; }
  .thermal-shell .option-card-grid,
  .thermal-shell .rfq-path-grid { grid-template-columns: minmax(0, 1fr); }
}

/* Products page layout recovery: this must remain full-bleed even when an
   older generic .section rule is present in a browser cache.  The selector is
   intentionally scoped to the public V3 site so it cannot affect admin UI. */
.thermal-shell > main.v3-site,
.thermal-shell > main.v3-site > .products-template-v1-hero,
.thermal-shell > main.v3-site > .products-decision-summary,
.thermal-shell > main.v3-site > .portfolio-selector-v3 {
  box-sizing: border-box;
  inline-size: 100% !important;
  margin-inline: 0 !important;
  max-inline-size: none !important;
}

/* Whole-site layout recovery: V3 route templates inherit a few legacy section
   classes.  Every direct page section is a full-width surface; individual
   components still control their own readable content grid inside it. */
.thermal-shell > main.v3-site > section {
  box-sizing: border-box;
  inline-size: 100% !important;
  margin-inline: 0 !important;
  max-inline-size: none !important;
}

/* Homepage product block: four equal capabilities, without title-copy overlap. */
.thermal-shell .buyer-products .buyer-section-head {
  align-items: end;
  column-gap: clamp(2rem, 6vw, 7rem);
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, .85fr);
  row-gap: 1.1rem;
}
.thermal-shell .buyer-products .buyer-section-head h2 {
  grid-column: 1;
  margin: 0;
  max-width: none;
  font-size: clamp(3rem, 4.35vw, 4.9rem);
  line-height: .92;
  text-wrap: balance;
}
.thermal-shell .buyer-products .buyer-section-head > p:last-child {
  align-self: end;
  grid-column: 2;
  margin: 0 0 .35rem;
  max-width: 38ch;
}
.thermal-shell .workbench-product-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}
.thermal-shell .workbench-product {
  min-height: 0;
}
.thermal-shell .workbench-product img {
  height: auto;
  min-height: 0;
  aspect-ratio: 4 / 3;
}
@media (max-width: 48rem) {
  .thermal-shell .buyer-products .buyer-section-head {
    display: block;
  }
  .thermal-shell .buyer-products .buyer-section-head h2 {
    font-size: clamp(2.8rem, 14vw, 4rem);
  }
  .thermal-shell .buyer-products .buyer-section-head > p:last-child {
    margin-top: 1.25rem;
  }
}

/* Site-wide layout normalization v5.
   This final layer owns the public-page rhythm so legacy rules cannot make a
   heading, intro or four-card group change shape from one template to another. */
.thermal-shell .buyer-home .buyer-section {
  padding-block: clamp(3.5rem, 5.5vw, 5.75rem);
}
.thermal-shell .buyer-home .buyer-section-head {
  align-items: end;
  column-gap: clamp(2rem, 6vw, 7rem);
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, .85fr);
  row-gap: 1.1rem;
  margin-bottom: 2rem;
}
.thermal-shell .buyer-home .buyer-section-head .workbench-label {
  grid-column: 1 / -1;
  margin: 0;
}
.thermal-shell .buyer-home .buyer-section-head h2 {
  grid-column: 1;
  margin: 0;
  max-width: none;
  font-size: clamp(2.85rem, 4.1vw, 4.7rem);
  line-height: .94;
  text-wrap: balance;
}
.thermal-shell .buyer-home .buyer-section-head > p:last-child {
  align-self: end;
  grid-column: 2;
  margin: 0 0 .25rem;
  max-width: 38ch;
  line-height: 1.65;
}
.thermal-shell .buyer-home .buyer-role-grid,
.thermal-shell .buyer-home .workbench-product-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}
.thermal-shell .buyer-home .buyer-role-grid {
  grid-auto-rows: 1fr;
}
.thermal-shell .buyer-home .buyer-role,
.thermal-shell .buyer-home .workbench-product {
  min-height: 0;
}
.thermal-shell .buyer-home .buyer-role {
  min-height: 185px;
}
.thermal-shell .buyer-home .buyer-role:nth-child(odd),
.thermal-shell .buyer-home .workbench-product:nth-child(odd) {
  border-left: 1px solid var(--thermal-rule);
}
.thermal-shell .buyer-home .buyer-role:nth-child(even),
.thermal-shell .buyer-home .workbench-product:nth-child(even) {
  border-left: 0;
}
.thermal-shell .buyer-home .buyer-workflow .buyer-section-head {
  margin-bottom: 1.5rem;
}
.thermal-shell .buyer-home .buyer-workflow li {
  align-items: start;
  gap: clamp(1.5rem, 4vw, 4rem);
  grid-template-columns: minmax(13rem, .42fr) minmax(0, .58fr);
  padding-block: 1.5rem;
}
.thermal-shell .buyer-home .buyer-workflow strong {
  font-size: clamp(1.9rem, 2.6vw, 3rem);
  line-height: .96;
}
.thermal-shell .buyer-home .buyer-evidence {
  align-items: center;
  gap: clamp(2.5rem, 5vw, 5rem);
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  padding-block: clamp(3.5rem, 5.5vw, 5.75rem);
}
.thermal-shell .buyer-home .buyer-evidence h2,
.thermal-shell .buyer-home .buyer-final h2 {
  font-size: clamp(2.85rem, 4.1vw, 4.7rem);
  line-height: .94;
  margin: 0;
  max-width: 12ch;
}
.thermal-shell .buyer-home .buyer-evidence > div > p:not(.workbench-label),
.thermal-shell .buyer-home .buyer-final p {
  line-height: 1.65;
}
.thermal-shell .buyer-home .buyer-final {
  gap: 3rem;
  padding-block: clamp(3.5rem, 5.5vw, 5.75rem);
}

/* Shared V3 and legacy sections: keep readable measure and avoid oversized
   display type when a short content column meets a wide screen. */
.thermal-shell .section-head,
.thermal-shell .v3-section-kicker {
  margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
  max-width: 62rem;
}
.thermal-shell .section-head h2,
.thermal-shell .v3-section-kicker h2,
.thermal-shell .v3-product-matrix h2,
.thermal-shell .v3-input-proof h2,
.thermal-shell .v3-program-layout h2,
.thermal-shell .v3-next-panel h2 {
  font-size: clamp(2.4rem, 3.65vw, 4.35rem);
  line-height: .98;
}
.thermal-shell .section-head p,
.thermal-shell .v3-section-kicker p,
.thermal-shell .v3-product-matrix > div > p,
.thermal-shell .v3-input-proof p,
.thermal-shell .v3-program-layout p,
.thermal-shell .v3-next-panel p {
  line-height: 1.65;
}
.thermal-shell .v3-product-matrix,
.thermal-shell .v3-input-proof,
.thermal-shell .v3-program-layout {
  align-items: start;
}
.thermal-shell .v3-decision-summary article,
.thermal-shell .v3-product-fit article,
.thermal-shell .v3-input-grid article {
  min-height: 0;
}
.thermal-shell .v3-process-row {
  align-items: center;
}
.thermal-shell .v3-next-panel {
  gap: 2rem;
  padding-block: clamp(2.75rem, 4vw, 4.5rem);
}

@media (max-width: 48rem) {
  .thermal-shell .buyer-home .buyer-section {
    padding-block: 3.5rem;
  }
  .thermal-shell .buyer-home .buyer-section-head {
    display: block;
    margin-bottom: 1.75rem;
  }
  .thermal-shell .buyer-home .buyer-section-head h2 {
    font-size: clamp(2.5rem, 12vw, 3.65rem);
    line-height: .96;
  }
  .thermal-shell .buyer-home .buyer-section-head > p:last-child {
    margin-top: 1rem;
  }
  .thermal-shell .buyer-home .buyer-role-grid,
  .thermal-shell .buyer-home .workbench-product-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }
  .thermal-shell .buyer-home .buyer-role,
  .thermal-shell .buyer-home .buyer-role:nth-child(even),
  .thermal-shell .buyer-home .workbench-product,
  .thermal-shell .buyer-home .workbench-product:nth-child(even) {
    border-left: 1px solid var(--thermal-rule);
  }
  .thermal-shell .buyer-home .buyer-workflow li {
    gap: .75rem;
    grid-template-columns: minmax(0, 1fr);
  }
  .thermal-shell .buyer-home .buyer-evidence {
    grid-template-columns: minmax(0, 1fr);
    padding-block: 3.5rem;
  }
  .thermal-shell .buyer-home .buyer-evidence h2,
  .thermal-shell .buyer-home .buyer-final h2 {
    font-size: clamp(2.5rem, 12vw, 3.65rem);
    max-width: none;
  }
  .thermal-shell .v3-next-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Final cascade guard for the manufacturing process cards. */
@media (max-width: 48rem) {
  .thermal-shell .manufacturing-process-section .v3-process-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-rows: auto auto auto;
    row-gap: 0;
  }
  .thermal-shell .manufacturing-process-section .v3-process-photo {
    grid-column: 1;
    grid-row: 1;
    height: auto !important;
    min-height: 0 !important;
    width: 100%;
  }
  .thermal-shell .manufacturing-process-section .v3-process-row > div {
    grid-column: 1;
    grid-row: 2;
    padding: 1.5rem 1.25rem .75rem;
  }
  .thermal-shell .manufacturing-process-section .v3-process-row > strong {
    grid-column: 1;
    grid-row: 3;
    margin-bottom: 1.25rem;
  }
}