/* ============================================================
   DESIGN SYSTEM — locked. Components consume roles, never raw hex.
   Type scale: 1.333 (perfect fourth), base 16px.
   Spacing: 4·8·12·16·24·32·48·64·80·96·128.
   Contrast: every pair below measured on the actual hex (AA min).
   ============================================================ */

/* ---------- TIER 1: primitives ---------- */
:root {
  /* warm neutral ramp (green-tinted graphite) */
  --n-50:  #FAF9F6;
  --n-100: #F1F2EF;
  --n-200: #E3E6E2;
  --n-300: #C9CEC9;
  --n-400: #A9B2AD;
  --n-500: #828A85;
  --n-600: #636D68;
  --n-700: #4A534F;
  --n-800: #2C3331;
  --n-900: #1A1F1D;
  --n-950: #101312;

  /* brass accent — the 10% */
  --b-50:  #FDF6EF;
  --b-100: #F9E8D6;
  --b-200: #F2CFAC;
  --b-300: #E8B07C;
  --b-400: #DB8F4F;
  --b-500: #C87430;
  --b-600: #A85E23;
  --b-700: #8A4C1B;
  --b-800: #6B3A14;

  /* ---------- TIER 2: semantic roles ---------- */
  --bg:            var(--n-50);
  --surface:       #FFFFFF;
  --surface-sunk:  var(--n-100);
  --surface-ink:   var(--n-950);
  --text:          var(--n-900);
  --text-muted:    var(--n-600);
  --text-on-ink:   var(--n-200);
  --text-on-ink-muted: var(--n-400);
  --border:        var(--n-300);   /* decorative hairline */
  --border-strong: var(--n-500);   /* control borders, meets 1.4.11 */
  --border-on-ink: #2A302D;
  --primary:       var(--b-600);
  --primary-hover: var(--b-700);
  --link:          var(--b-700);
  --accent-on-ink: var(--b-300);
  --focus-ring:    var(--b-600);

  /* ---------- type ---------- */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --fs-kicker: 0.75rem;
  --fs-small:  0.875rem;
  --fs-body:   clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --fs-lead:   clamp(1.125rem, 1.05rem + 0.45vw, 1.333rem);
  --fs-h4:     1.333rem;
  --fs-h3:     clamp(1.333rem, 1.15rem + 0.9vw, 1.777rem);
  --fs-h2:     clamp(1.777rem, 1.35rem + 2.1vw, 3.157rem);
  --fs-h1:     clamp(2.369rem, 1.55rem + 3.9vw, 4.206rem);
  --fs-figure:  clamp(2.8rem, 1.6rem + 5.4vw, 5.6rem);

  /* ---------- space ---------- */
  --s-1: 4px;  --s-2: 8px;   --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px;  --s-7: 48px; --s-8: 64px;
  --s-9: 80px; --s-10: 96px; --s-11: 128px;

  /* ---------- motion ---------- */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ease-decel:    cubic-bezier(0, 0, 0, 1);
  --ease-accel:    cubic-bezier(0.3, 0, 1, 1);
  --dur-micro: 150ms;
  --dur-std:   280ms;
  --dur-enter: 520ms;

  /* ---------- layout ---------- */
  --container: 72rem;
  --gutter: clamp(1rem, 0.5rem + 2vw, 2rem);
  --rule: 1px solid var(--border);
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-feature-settings: "cv05" 1, "ss01" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-variation-settings: "SOFT" 0, "WONK" 0;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); line-height: 1.04; }
h2 { font-size: var(--fs-h2); line-height: 1.12; }
h3 { font-size: var(--fs-h3); line-height: 1.2;  }
h4 { font-size: var(--fs-h4); line-height: 1.3;  letter-spacing: -0.01em; }
p  { margin: 0; }

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   LAYOUT — 3-col full-bleed-within-contained
   ============================================================ */
.shell {
  display: grid;
  grid-template-columns:
    1fr
    min(var(--container), 100% - (var(--gutter) * 2))
    1fr;
}
.shell > * { grid-column: 2; }
.shell > .bleed { grid-column: 1 / -1; }

.section { padding-block: clamp(var(--s-8), 6vw, var(--s-10)); }
.section--tight { padding-block: clamp(var(--s-7), 4vw, var(--s-8)); }
.section--ink {
  background: var(--surface-ink);
  color: var(--text-on-ink);
}
.section--ink h1, .section--ink h2, .section--ink h3, .section--ink h4 { color: #F4F5F2; }
.section--ink a { color: var(--accent-on-ink); }
.section--sunk { background: var(--surface-sunk); }
.section + .section:not(.section--ink):not(.section--sunk) { border-top: var(--rule); }

.prose { max-width: 66ch; }
.prose p + p { margin-top: var(--s-4); }
.lead { font-size: var(--fs-lead); line-height: 1.45; color: var(--text-muted); max-width: 58ch; }
.section--ink .lead { color: var(--text-on-ink-muted); }

/* Grid hygiene. A grid/flex child defaults to min-width:auto, so one
   unbreakable string (a big tabular figure, a long part code) refuses to
   shrink and blows the whole row past the viewport — which then clips or
   scrolls every sibling. Every track child opts out of that. */
.split > *, .hero__grid > *, .hero__stats > *, .card-grid > *,
.tile-list > *, .chain > *, .cta-band > *, .foot-grid > *, .field-row > * {
  min-width: 0;
}

/* asymmetric 8+4 workhorse split */
.split {
  display: grid;
  gap: clamp(var(--s-6), 4vw, var(--s-8));
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 62rem) {
  .split { grid-template-columns: 8fr 4fr; }
  .split--reverse { grid-template-columns: 4fr 8fr; }
  .split--even { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   EDITORIAL FURNITURE — kicker, index, rules, captions
   ============================================================ */
.kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-kicker);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 var(--s-4);
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.section--ink .kicker { color: var(--accent-on-ink); }
.kicker::before {
  content: "";
  width: var(--s-5);
  height: 1px;
  background: currentColor;
  flex: none;
  opacity: 0.6;
}
.kicker--plain::before { display: none; }

.idx {
  font-family: var(--font-mono);
  font-size: var(--fs-kicker);
  color: var(--text-muted);
  letter-spacing: 0.08em;
}
.caption {
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--text-muted);
  font-style: italic;
}
hr.rule { border: 0; border-top: var(--rule); margin: var(--s-7) 0; }

/* oversized data figure — data as the image system */
.figure-stat { display: flex; flex-direction: column; gap: var(--s-2); }
.figure-stat__value {
  font-family: var(--font-display);
  font-size: var(--fs-figure);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.03em;
  font-variant-numeric: lining-nums tabular-nums;
}
.figure-stat__unit {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.section--ink .figure-stat__unit { color: var(--text-on-ink-muted); }
.figure-stat__label { font-size: var(--fs-small); color: var(--text-muted); max-width: 30ch; }
.section--ink .figure-stat__label { color: var(--text-on-ink-muted); }

/* ============================================================
   BUTTONS — one dominant primary per screen
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 48px;
  padding: var(--s-3) var(--s-5);
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: var(--fs-small);
  font-weight: 650;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--dur-micro) var(--ease-decel),
              color var(--dur-micro) var(--ease-decel),
              border-color var(--dur-micro) var(--ease-decel),
              transform var(--dur-micro) var(--ease-decel);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--primary-hover); color: #fff; }

.btn--ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--text); background: var(--surface); }
.section--ink .btn--ghost { color: #F4F5F2; border-color: var(--border-on-ink); }
.section--ink .btn--ghost:hover { border-color: var(--accent-on-ink); background: rgba(255,255,255,0.04); }

.btn__arrow { transition: transform var(--dur-micro) var(--ease-decel); }
.btn:hover .btn__arrow { transform: translateX(3px); }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--s-3); }

/* inline text link with arrow */
.link-arrow {
  font-size: var(--fs-small);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 28px;
  padding-block: var(--s-1);
}
.link-arrow span { transition: transform var(--dur-micro) var(--ease-decel); }
.link-arrow:hover span { transform: translateX(3px); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
/* Trust bar. US industrial buyers scan for certifications and a phone
   number before they read a word of copy. */
.site-topbar {
  background: var(--surface-sunk);
  color: var(--text-muted);
  border-bottom: var(--rule);
  font-size: 0.75rem;
  line-height: 1.4;
}
.site-topbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2) var(--s-5);
  padding-block: var(--s-2);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.site-topbar__inner > span { display: inline-flex; align-items: center; gap: var(--s-2); }
.site-topbar__inner > span::before {
  content: "";
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--primary); flex: none;
}
.site-topbar__phone {
  display: none;
  margin-left: auto;
  color: var(--text) !important;
  font-weight: 500;
  display: inline-flex; align-items: center; gap: var(--s-2);
  min-height: 28px;
}
.site-topbar__phone:hover { color: var(--primary) !important; }
/* Under 64rem the header phone is hidden, so the top bar carries it instead —
   the number is never absent, and never shown twice. */
@media (max-width: 64rem) {
  .site-topbar__phone { display: inline-flex; }
}
@media (max-width: 40rem) {
  .site-topbar__inner > span:nth-child(n+3) { display: none; }
}

/* Phone beside the primary CTA — the American convention */
.head-phone {
  display: none;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--fs-small);
  font-weight: 650;
  color: var(--text);
  white-space: nowrap;
  min-height: 44px;
  padding-inline: var(--s-2);
}
.head-phone:hover { color: var(--primary); text-decoration: none; }
@media (min-width: 64rem) { .head-phone { display: inline-flex; } }
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: var(--rule);
}
.site-head__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
  min-height: 68px;
  padding-block: var(--s-3);
}
.brandmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45em;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.brandmark:hover { text-decoration: none; }
/* A text logotype is only as tappable as its line box. Pad it out. */
.brandmark { padding-block: var(--s-2); }
.brandmark__rule { width: 1px; height: 1em; background: var(--border-strong); }
.brandmark__sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 400;
}

.nav { display: none; align-items: center; gap: var(--s-4); }
.nav a { white-space: nowrap; }
@media (min-width: 64rem) { .nav { display: flex; } }
@media (min-width: 80rem) { .nav { gap: var(--s-5); } }
.nav a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text-muted);
  padding-block: var(--s-2);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); text-decoration: none; }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--primary); }

.head-cta { display: none; }
@media (min-width: 48rem) { .head-cta { display: inline-flex; } }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; background: none; border: 1px solid var(--border);
  border-radius: 2px; cursor: pointer;
}
@media (min-width: 64rem) { .nav-toggle { display: none; } }

.nav-drawer {
  display: none;
  border-top: var(--rule);
  padding-block: var(--s-4) var(--s-6);
}
.nav-drawer[data-open="true"] { display: block; }
@media (min-width: 64rem) { .nav-drawer { display: none !important; } }
.nav-drawer__group + .nav-drawer__group { margin-top: var(--s-5); padding-top: var(--s-5); border-top: var(--rule); }
.nav-drawer a { display: block; padding-block: var(--s-3); font-weight: 500; color: var(--text); }

/* ============================================================
   CARDS — capability grid
   ============================================================ */
.card-grid {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}
.cap-card {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  padding: var(--s-5);
  background: var(--surface);
  border: var(--rule);
  border-radius: 3px;
  transition: border-color var(--dur-std) var(--ease-decel),
              transform var(--dur-std) var(--ease-decel);
}
.cap-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.cap-card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-3); }
.cap-card__art { width: 40px; height: 40px; flex: none; color: var(--text-muted); }
.cap-card:hover .cap-card__art { color: var(--primary); }
.cap-card h3 { font-size: var(--fs-h4); }
.cap-card p { font-size: var(--fs-small); color: var(--text-muted); flex: 1; }
.cap-card__specs {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  padding-top: var(--s-3);
  border-top: var(--rule);
}
.cap-card__foot { padding-top: var(--s-2); display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-4); align-items: center; }

/* sourcing tier badge — the in-house vs partner distinction */
.tier {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px var(--s-2);
  border-radius: 2px;
  white-space: nowrap;
}
.tier--inhouse { background: var(--b-50); color: var(--b-800); border: 1px solid var(--b-200); }
.tier--partner { background: var(--n-100); color: var(--n-700); border: 1px solid var(--n-300); }
.cap-card--partner { background: var(--surface-sunk); }
.cap-card--partner .cap-card__art { opacity: 0.75; }

/* ============================================================
   PROCESS CHAIN — the one-supplier story
   ============================================================ */
.chain {
  display: grid;
  gap: var(--s-3);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr));
  counter-reset: chain;
  list-style: none;
  padding: 0;
  margin: 0;
}
.chain__step {
  counter-increment: chain;
  position: relative;
  padding: var(--s-4) var(--s-4) var(--s-5);
  border: 1px solid var(--border-on-ink);
  border-radius: 3px;
  background: rgba(255,255,255,0.02);
}
.chain__step::before {
  content: counter(chain, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--fs-kicker);
  letter-spacing: 0.1em;
  color: var(--accent-on-ink);
  display: block;
  margin-bottom: var(--s-3);
}
.chain__step h4 { font-size: 1.0625rem; margin-bottom: var(--s-2); }
.chain__step p { font-size: var(--fs-small); color: var(--text-on-ink-muted); }
/* chain on a light section: body text must use the light-surface muted token */
.chain--light .chain__step p { color: var(--text-muted); }

/* ============================================================
   SPEC TABLE — reads like an engineering document
   ============================================================ */
.spec-table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.spec-table caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-kicker);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-bottom: var(--s-3);
}
.spec-table th, .spec-table td {
  text-align: left;
  padding: var(--s-3) var(--s-4) var(--s-3) 0;
  border-bottom: var(--rule);
  vertical-align: top;
}
.spec-table thead th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom-color: var(--border-strong);
}
.spec-table td:last-child, .spec-table th:last-child { padding-right: 0; }
.spec-table .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.spec-table tbody tr:last-child th, .spec-table tbody tr:last-child td { border-bottom: 0; }
.section--ink .spec-table th, .section--ink .spec-table td { border-bottom-color: var(--border-on-ink); }
.section--ink .spec-table thead th { color: var(--accent-on-ink); border-bottom-color: #3A423E; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ============================================================
   NOTE / CALLOUT — used for the honest-limitations blocks
   ============================================================ */
.note {
  padding: var(--s-5);
  border-left: 2px solid var(--primary);
  background: var(--surface);
  border-radius: 0 3px 3px 0;
}
.note--quiet { border-left-color: var(--border-strong); background: var(--surface-sunk); }
.note h4 { margin-bottom: var(--s-2); }
.note p { font-size: var(--fs-small); color: var(--text-muted); }
.note p + p { margin-top: var(--s-3); }
.section--ink .note { background: rgba(255,255,255,0.03); border-left-color: var(--accent-on-ink); }
.section--ink .note p { color: var(--text-on-ink-muted); }

/* ============================================================
   FAQ — native details/summary, no JS
   ============================================================ */
.faq { border-top: var(--rule); }
.faq__item { border-bottom: var(--rule); }
.faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--s-5) var(--s-7) var(--s-5) 0;
  position: relative;
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 700;
  line-height: 1.3;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "";
  position: absolute;
  right: var(--s-2);
  top: calc(var(--s-5) + 0.55em);
  width: 11px; height: 11px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: rotate(45deg);
  transition: transform var(--dur-std) var(--ease-decel);
}
.faq__item[open] summary::after { transform: rotate(-135deg); }
.faq__item[open] summary { padding-bottom: var(--s-3); }
.faq__body { padding-bottom: var(--s-5); max-width: 66ch; }
.faq__body p { font-size: var(--fs-body); color: var(--text-muted); }
.faq__body p + p { margin-top: var(--s-3); }

/* ============================================================
   FORM — RFQ. Short, with a file drop.
   ============================================================ */
.form { display: grid; gap: var(--s-5); }
.field { display: grid; gap: var(--s-2); }
.field > label {
  font-family: var(--font-mono);
  font-size: var(--fs-kicker);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.field input[type="text"], .field input[type="email"], .field input[type="tel"],
.field select, .field textarea {
  width: 100%;
  padding: var(--s-3) var(--s-4);
  min-height: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color var(--dur-micro) var(--ease-decel);
}
.field textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--border-strong); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--primary); outline: 2px solid var(--focus-ring); outline-offset: 1px;
}
.field__hint { font-size: 0.8125rem; color: var(--text-muted); }
.field-row { display: grid; gap: var(--s-5); grid-template-columns: 1fr; }
@media (min-width: 40rem) { .field-row { grid-template-columns: 1fr 1fr; } }

.dropzone {
  display: grid;
  place-items: center;
  gap: var(--s-2);
  padding: var(--s-7) var(--s-5);
  border: 1.5px dashed var(--border-strong);
  border-radius: 3px;
  background: var(--surface);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--dur-micro) var(--ease-decel), background-color var(--dur-micro) var(--ease-decel);
}
.dropzone:hover, .dropzone[data-drag="true"] { border-color: var(--primary); background: var(--b-50); }
.dropzone__title { font-weight: 600; font-size: var(--fs-small); }
.dropzone__hint { font-size: 0.8125rem; color: var(--text-muted); }
.dropzone input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.filelist { margin: var(--s-3) 0 0; padding: 0; list-style: none; display: grid; gap: var(--s-2); }
.filelist li {
  display: flex; justify-content: space-between; gap: var(--s-3);
  font-family: var(--font-mono); font-size: 0.8125rem;
  padding: var(--s-2) var(--s-3); background: var(--surface-sunk); border-radius: 2px;
}

/* the promise that sits beside the form */
.promise { display: grid; gap: var(--s-4); }
.promise__item { display: grid; gap: var(--s-1); padding-left: var(--s-5); position: relative; }
.promise__item::before {
  content: "";
  position: absolute; left: 0; top: 0.55em;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary);
}
.promise__item strong { font-size: var(--fs-small); }
.promise__item span { font-size: var(--fs-small); color: var(--text-muted); }

/* ============================================================
   PHOTO SLOT — honest placeholder until the factory shoots
   ============================================================ */
.photo-slot {
  display: grid;
  place-items: center;
  gap: var(--s-2);
  aspect-ratio: 4 / 3;
  background:
    repeating-linear-gradient(135deg, var(--n-100) 0 10px, var(--n-50) 10px 20px);
  border: 1px solid var(--border);
  border-radius: 3px;
  text-align: center;
  padding: var(--s-5);
}
.photo-slot--wide { aspect-ratio: 16 / 9; }
.photo-slot__tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.photo-slot__what { font-size: var(--fs-small); color: var(--text-muted); max-width: 32ch; }

/* ============================================================
   TECHNICAL LINE ART — the image system
   ============================================================ */
.techart { color: var(--border-strong); }
.techart--hero {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--n-300);
  pointer-events: none;
}
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--s-9), 9vw, 160px) clamp(var(--s-8), 6vw, var(--s-10));
}
.hero__inner { position: relative; z-index: 1; }
/* On a phone the art cannot be confined to one third, so it recedes to
   texture instead of crossing the headline as lines. */
@media (max-width: 62rem) {
  .techart--hero { opacity: 0.4; }
}
.hero__grid { display: grid; gap: clamp(var(--s-6), 5vw, var(--s-8)); }
@media (min-width: 62rem) { .hero__grid { grid-template-columns: 7fr 5fr; align-items: end; } }
.hero h1 { max-width: 20ch; }
.hero__stats {
  display: grid;
  gap: var(--s-5);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  padding-top: var(--s-5);
  border-top: 1px solid var(--border-on-ink);
}
/* Hero figures sit in narrow tracks beside the headline, so they run a step
   below the standalone --fs-figure. At full display size a value like ±.013
   is wider than its own column and collides with its neighbor. */
.hero__stats .figure-stat__value {
  font-size: clamp(2.125rem, 1.45rem + 2.1vw, 3.25rem);
  letter-spacing: -0.02em;
}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-6);
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-kicker);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.trust__item { display: inline-flex; align-items: center; gap: var(--s-2); }
.trust__dot { width: 5px; height: 5px; border-radius: 50%; background: var(--primary); flex: none; }
.section--ink .trust { color: var(--text-on-ink-muted); }
.section--ink .trust__dot { background: var(--accent-on-ink); }

/* pending-certification honesty marker */
.trust__item[data-status="in-progress"] { opacity: 0.85; }
.trust__item[data-status="in-progress"] .trust__dot { background: var(--border-strong); }

/* ============================================================
   INDUSTRY / LINK LISTS
   ============================================================ */
.tile-list { display: grid; gap: var(--s-4); }
@media (min-width: 52rem) { .tile-list { grid-template-columns: repeat(3, 1fr); } }
.tile {
  display: grid;
  gap: var(--s-3);
  align-content: start;
  padding: var(--s-5);
  border: var(--rule);
  border-radius: 3px;
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur-std) var(--ease-decel), transform var(--dur-std) var(--ease-decel);
}
.tile:hover { text-decoration: none; border-color: var(--border-strong); transform: translateY(-2px); }
.tile h3 { font-size: var(--fs-h4); }
.tile p { font-size: var(--fs-small); color: var(--text-muted); }
.tile__parts {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-top: var(--s-3);
  border-top: var(--rule);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band { display: grid; gap: var(--s-6); }
@media (min-width: 56rem) {
  .cta-band { grid-template-columns: 1fr auto; align-items: center; }
}
.cta-band h2 { max-width: 24ch; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-foot {
  background: var(--surface-ink);
  color: var(--text-on-ink-muted);
  padding-block: var(--s-8) var(--s-6);
  font-size: var(--fs-small);
}
.site-foot a { color: var(--text-on-ink); }
.site-foot a:hover { color: var(--accent-on-ink); }
.foot-grid { display: grid; gap: var(--s-6); }
@media (min-width: 52rem) { .foot-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--s-7); } }
.foot-col h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-kicker);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-on-ink);
  margin-bottom: var(--s-4);
}
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-2); }
/* Footer links are a thumb's target on a phone, not just a line of text. */
.foot-col ul a { display: inline-block; padding-block: var(--s-1); min-height: 24px; }
.foot-legal {
  margin-top: var(--s-8);
  padding-top: var(--s-5);
  border-top: 1px solid var(--border-on-ink);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-6);
  justify-content: space-between;
  font-size: 0.8125rem;
}
.site-foot .brandmark { color: #F4F5F2; }
.site-foot .brandmark__rule { background: var(--border-on-ink); }
.site-foot .brandmark__sub { color: var(--text-on-ink-muted); }

/* ============================================================
   UTILITIES
   ============================================================ */
.stack > * + * { margin-top: var(--s-4); }
.stack-lg > * + * { margin-top: var(--s-6); }
.stack-xl > * + * { margin-top: var(--s-7); }
.mono { font-family: var(--font-mono); }
.muted { color: var(--text-muted); }
.small { font-size: var(--fs-small); }
.nowrap { white-space: nowrap; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--s-4); top: var(--s-4);
  transform: translateY(-200%);
  z-index: 100; background: var(--surface); padding: var(--s-3) var(--s-4);
  border: 1px solid var(--border-strong); border-radius: 2px; font-size: var(--fs-small);
}
.skip-link:focus { transform: translateY(0); }

/* ============================================================
   MOTION — reveal, once, early
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(16px); }
[data-reveal][data-shown="true"] {
  opacity: 1;
  transform: none;
  transition: opacity var(--dur-enter) var(--ease-decel), transform var(--dur-enter) var(--ease-decel);
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ============================================================
   PRINT — buyers print RFQ pages and spec sheets
   ============================================================ */
@media print {
  .site-head, .nav-drawer, .cta-band, .dropzone { display: none !important; }
  body { background: #fff; font-size: 10.5pt; }
  .section--ink { background: #fff !important; color: #000 !important; }
  .section--ink h2, .section--ink h3, .section--ink h4 { color: #000 !important; }
  a { color: #000; }
  .spec-table, .note { page-break-inside: avoid; }
}


/* ============================================================
   HERO VARIANTS — category-standard layouts (Oshcut / Protolabs)
   Both expect a photograph. Until one exists they fall back to a
   lit studio field carrying the technical line art, which reads as
   a deliberate graphic rather than a missing image.
   Drop a photo in by setting --hero-photo on the section:
     style="--hero-photo:url('assets/img/hero.jpg')"
   ============================================================ */
.heroX {
  position: relative;
  isolation: isolate;
  background: var(--surface-ink);
  color: var(--text-on-ink);
  overflow: hidden;
}
.heroX__media {
  position: absolute; inset: 0; z-index: 0;
  background-color: #0B0E0D;
  background-size: cover;
  background-position: center;
}
.heroX__art { position: absolute; inset: 0; width: 100%; height: 100%; color: #9AA6A2; opacity: .30; }
.heroX__scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(8,11,10,.94) 0%, rgba(8,11,10,.78) 42%, rgba(8,11,10,.30) 78%, rgba(8,11,10,.15) 100%);
}
.heroX__inner { position: relative; z-index: 2; padding-block: clamp(var(--s-9), 9vw, 150px); }
.heroX h1 { color: #FFFFFF; max-width: 17ch; }
.heroX h1 em { font-style: normal; color: var(--b-400); display: block; }
.heroX .kicker { color: #CBD3CE; }

.heroX__points { list-style: none; margin: var(--s-6) 0 0; padding: 0; display: grid; gap: var(--s-3); max-width: 46ch; }
.heroX__points li { position: relative; padding-left: var(--s-5); color: #E4E8E5; font-size: var(--fs-body); }
.heroX__points li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--b-400);
}

/* Split variant — photo left, copy right */
.heroSplit { display: grid; grid-template-columns: 1fr; }
@media (min-width: 62rem) { .heroSplit { grid-template-columns: 1fr 1fr; } }
.heroSplit__photo {
  position: relative; min-height: 300px;
  background-color: #0B0E0D;
  background-size: cover; background-position: center;
}
@media (min-width: 62rem) { .heroSplit__photo { min-height: 580px; } }
.heroSplit__art { position: absolute; inset: 0; width: 100%; height: 100%; color: #9AA6A2; opacity: .34; }
.heroSplit__badges {
  position: absolute; left: var(--s-5); bottom: var(--s-5); z-index: 2;
  display: flex; flex-wrap: wrap; gap: var(--s-2);
}
.heroSplit__badge {
  background: rgba(10,13,12,.82); border: 1px solid rgba(255,255,255,.14);
  color: #E4E8E5; border-radius: 3px; padding: var(--s-2) var(--s-3);
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: .06em;
}
.heroSplit__copy {
  background: var(--surface-ink); color: var(--text-on-ink);
  display: flex; align-items: center;
  padding: clamp(var(--s-7), 6vw, var(--s-10)) clamp(var(--s-5), 5vw, var(--s-9));
}
.heroSplit__copy h1 { color: #FFFFFF; max-width: 15ch; }
.heroSplit__copy .kicker { color: var(--accent-on-ink); }
.heroSplit__micro {
  margin-top: var(--s-4); font-size: 0.8125rem; color: var(--text-on-ink-muted);
  display: inline-flex; align-items: center; gap: var(--s-2);
}

/* Sticky utility bar — Oshcut signature */
.filebar {
  position: sticky; bottom: 0; z-index: 40;
  background: var(--surface-ink);
  border-top: 1px solid var(--border-on-ink);
  color: var(--text-on-ink-muted);
}
.filebar__inner {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-5);
  padding-block: var(--s-3);
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: .04em;
}
.filebar__certs { color: var(--accent-on-ink); white-space: nowrap; }
.filebar__files { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1 1 14rem; }
.filebar .btn { margin-left: auto; }
@media (max-width: 48rem) { .filebar__files { display: none; } }

/* Dark hero variants are not .section--ink, so controls inside them need the
   on-dark treatment explicitly — otherwise a ghost button inherits near-black
   text and disappears against the hero. */
.heroX .btn--ghost, .heroSplit__copy .btn--ghost {
  color: #F4F5F2;
  border-color: rgba(255,255,255,.46);
  background: rgba(255,255,255,.04);
}
.heroX .btn--ghost:hover, .heroSplit__copy .btn--ghost:hover {
  color: #FFFFFF;
  border-color: var(--b-300);
  background: rgba(255,255,255,.10);
}
.heroX a:not(.btn), .heroSplit__copy a:not(.btn) { color: var(--b-300); }
.heroX :focus-visible, .heroSplit__copy :focus-visible { outline-color: var(--b-300); }

/* ============================================================
   COMPONENT LIBRARY — professional pass
   Buttons get a real hierarchy and size scale; heroes get a photo
   layer; cards get media; pages get breadcrumbs and related links.
   ============================================================ */

/* ---------- hero photography layer ---------- */
.hero { position: relative; }
.hero__photo {
  position: absolute; inset: 0; z-index: 0;
  background-color: #0B0E0D;
  background-size: cover;
  background-position: center right;
  /* the image itself is set inline on this element, so its url() resolves
     against the document rather than against this stylesheet */
}
.hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(90deg, rgba(10,13,12,.96) 0%, rgba(10,13,12,.88) 38%, rgba(10,13,12,.52) 72%, rgba(10,13,12,.34) 100%),
    linear-gradient(0deg, rgba(10,13,12,.55) 0%, transparent 42%);
}
.hero > .techart--hero { z-index: 2; opacity: .5; }
.hero > .hero__inner, .hero > .shell { position: relative; z-index: 3; }
@media (max-width: 62rem) {
  .hero__photo { background-position: center; }
  .hero__scrim {
    background: linear-gradient(0deg, rgba(10,13,12,.95) 0%, rgba(10,13,12,.86) 55%, rgba(10,13,12,.72) 100%);
  }
}

/* ---------- button system ---------- */
.btn { box-shadow: 0 1px 2px rgba(16,19,18,.08); }
.btn--primary { box-shadow: 0 1px 2px rgba(16,19,18,.18), inset 0 1px 0 rgba(255,255,255,.12); }
.btn--primary:hover { box-shadow: 0 3px 10px rgba(138,76,27,.28); }
.btn--ghost { box-shadow: none; }

.btn--lg { min-height: 54px; padding: var(--s-4) var(--s-6); font-size: 1rem; }
.btn--sm { min-height: 38px; padding: var(--s-2) var(--s-4); font-size: 0.8125rem; }
.btn--block { width: 100%; justify-content: center; }

/* solid neutral — the "second action" on light backgrounds */
.btn--solid { background: var(--n-900); color: #FFFFFF; }
.btn--solid:hover { background: var(--n-800); color: #FFFFFF; }

.btn[aria-disabled="true"], .btn:disabled {
  opacity: .5; pointer-events: none; box-shadow: none;
}
.btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

/* ---------- media card ---------- */
.card--media { padding: 0; overflow: hidden; }
.card--media .cap-card__media {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--n-200);
}
.card--media .cap-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 600ms var(--ease-decel);
}
.card--media:hover .cap-card__media img { transform: scale(1.04); }
.card--media .cap-card__body { padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-3); flex: 1; }
.card--media .tier { position: absolute; left: var(--s-3); top: var(--s-3); z-index: 2; }

/* photo on top of a plain cap-card (factory page): bleeds to the card edge.
   Distinct from .card--media, which moves padding into .cap-card__body. */
.cap-card:not(.card--media) > .cap-card__media {
  position: relative; flex: none;
  margin: calc(var(--s-5) * -1) calc(var(--s-5) * -1) var(--s-2);
  aspect-ratio: 3 / 2; overflow: hidden; border-radius: 3px 3px 0 0; background: var(--n-200);
}
.cap-card:not(.card--media) > .cap-card__media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}

/* ---------- breadcrumbs ---------- */
.crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2);
  font-size: 0.8125rem; color: var(--text-muted);
  padding-block: var(--s-4);
}
.crumbs a { color: var(--text-muted); display: inline-block; padding-block: var(--s-1); min-height: 24px; }
.crumbs a:hover { color: var(--primary); }
.crumbs li { list-style: none; display: inline-flex; align-items: center; gap: var(--s-2); }
.crumbs ol { display: contents; margin: 0; padding: 0; }
.crumbs li + li::before { content: "/"; color: var(--border-strong); }
.crumbs [aria-current="page"] { color: var(--text); font-weight: 500; padding-block: var(--s-1); }

/* ---------- section header pattern ---------- */
.sec-head { display: grid; gap: var(--s-4); margin-bottom: var(--s-7); }
@media (min-width: 62rem) {
  .sec-head--split { grid-template-columns: 1.4fr 1fr; align-items: end; gap: var(--s-8); }
}
.sec-head h2 { margin: 0; }

/* ---------- stat band ---------- */
.statband {
  display: grid; gap: var(--s-5);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
}
.statband > * { min-width: 0; }
.statband .figure-stat__value { font-size: clamp(2rem, 1.4rem + 2vw, 3rem); }

/* ---------- materials strip (stands in for a customer-logo row) ---------- */
.matrow {
  display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-3);
  align-items: center;
}
.matrow span {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: .04em;
  border: 1px solid var(--border); border-radius: 3px;
  padding: var(--s-2) var(--s-3); color: var(--text-muted); background: var(--surface);
  white-space: nowrap;
}
.section--ink .matrow span {
  border-color: var(--border-on-ink); background: rgba(255,255,255,.03); color: var(--text-on-ink-muted);
}

/* ---------- related links ---------- */
.related { display: grid; gap: var(--s-3); }
@media (min-width: 52rem) { .related { grid-template-columns: repeat(3, 1fr); } }
.related a {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-3);
  padding: var(--s-4) var(--s-5); border: var(--rule); border-radius: 3px;
  background: var(--surface); color: var(--text); font-weight: 600; font-size: var(--fs-small);
  min-width: 0; text-decoration: none;
  transition: border-color var(--dur-std) var(--ease-decel), transform var(--dur-std) var(--ease-decel);
}
.related a:hover { border-color: var(--border-strong); transform: translateY(-2px); text-decoration: none; }
.related a::after { content: "\2192"; color: var(--primary); flex: none; }

/* ---------- form polish ---------- */
.field input, .field select, .field textarea { border-radius: 3px; }
.field input::placeholder, .field textarea::placeholder { color: var(--n-400); }
.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
                    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(50% + 2px), calc(100% - 14px) calc(50% + 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: var(--s-8);
}
.dropzone { border-radius: 4px; }

/* ---------- table polish ---------- */
.spec-table tbody tr:hover { background: var(--surface-sunk); }
.section--ink .spec-table tbody tr:hover { background: rgba(255,255,255,.03); }

/* ---------- media tile ---------- */
.tile--media { padding: 0; overflow: hidden; }
.tile--media__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--n-200); }
.tile--media__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease-decel); }
.tile--media:hover .tile--media__media img { transform: scale(1.05); }
.tile--media__body { padding: var(--s-5); display: grid; gap: var(--s-3); align-content: start; }

/* ---------- parts gallery ---------- */
.gallery {
  display: grid; gap: var(--s-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}
.gallery > * { min-width: 0; }
.gfig { margin: 0; border: var(--rule); border-radius: 3px; overflow: hidden; background: var(--surface); }
.gfig__img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--n-200); }
.gfig__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 600ms var(--ease-decel);
}
.gfig:hover .gfig__img img { transform: scale(1.05); }
.gfig figcaption { padding: var(--s-4) var(--s-4) var(--s-5); display: grid; gap: var(--s-2); }
.gfig__name { font-weight: 650; font-size: var(--fs-small); }
.gfig__spec {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: .02em;
  color: var(--text-muted); line-height: 1.5;
}
.section--ink .gfig { background: rgba(255,255,255,.03); border-color: var(--border-on-ink); }
.section--ink .gfig__spec { color: var(--text-on-ink-muted); }

/* Single representative part figure. Capped: a 1.6-inch part rendered
   1150px wide across the full content column reads as a mistake, not a
   product shot. */
.partfig { display: grid; gap: var(--s-3); margin: 0; max-width: 34rem; }
.partfig img {
  width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 3px; border: var(--rule);
}
.section--ink .partfig img { border-color: var(--border-on-ink); }

/* A figure may ask for two grid columns, but only where two exist. Asking for
   span 2 inside a single-column grid does not wrap - it forces the track wider
   than the viewport and drags every sibling out with it. */
.gfig--wide { grid-column: span 2; }
@media (max-width: 52rem) {
  .gfig--wide { grid-column: span 1; }
}

/* a second heading inside one footer column (In-house / Managed) */
.foot-col ul + h4 { margin-top: var(--s-5); }

/* ---------- factory page proportions (2026-09-23) ---------- */
/* fixed 3-up grid: 5 or 6 cards never leave a lone orphan on the last row */
@media (min-width: 48rem) { .card-grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 62rem) { .card-grid--3 { grid-template-columns: repeat(3, 1fr); } }
/* a dark tile that completes a card row and points onward */
.more-tile {
  display: flex; flex-direction: column; justify-content: flex-end; gap: var(--s-3);
  padding: var(--s-5); border-radius: 3px; text-decoration: none;
  background: var(--surface-ink); color: var(--text-on-ink); min-height: 16rem;
}
.more-tile .kicker { color: var(--text-on-ink-muted); }
.more-tile__title { font-family: var(--font-display); font-size: var(--fs-h4); line-height: 1.25; }
.more-tile__note { font-size: var(--fs-small); color: var(--text-on-ink-muted); }
.more-tile .link-arrow { color: var(--accent-on-ink); }
.more-tile:hover .link-arrow, .more-tile:focus-visible .link-arrow { text-decoration: underline; }
/* wide band photo inside a section */
.gfig--band .gfig__img { aspect-ratio: 21 / 9; }
@media (max-width: 47.99rem) { .gfig--band .gfig__img { aspect-ratio: 4 / 3; } }
/* split whose columns match height; a .gfig--fill photo takes the full column */
@media (min-width: 62rem) { .split--stretch { align-items: stretch; } }
.gfig--fill { display: flex; flex-direction: column; }
.gfig--fill .gfig__img { flex: 1; min-height: 18rem; aspect-ratio: auto !important; position: relative; }
.gfig--fill .gfig__img img { position: absolute; inset: 0; }
/* .gfig { margin:0 } would otherwise cancel the stack rhythm above a figure */
.stack-xl > * + .gfig { margin-top: var(--s-7); }
.stack-lg > * + .gfig { margin-top: var(--s-6); }

/* ---------- full-bleed image band between sections (visual pause) ---------- */
.img-band {
  position: relative; margin: 0; width: 100%;
  aspect-ratio: 21 / 9; max-height: 600px; overflow: hidden; background: var(--surface-ink);
}
.img-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 47.99rem) { .img-band { aspect-ratio: 4 / 3; } }

/* whole card is clickable: the card already lifts on hover, so it must behave like a link.
   The .stretched link's ::after covers the card; other links in the card sit above it. */
.cap-card { position: relative; }
.cap-card .stretched::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.cap-card__foot a:not(.stretched) { position: relative; z-index: 2; }
.cap-card:has(.stretched) { cursor: pointer; }
/* a card with no link is information, not navigation: it must not lift on hover */
.cap-card:not(:has(a)):hover { transform: none; border-color: var(--border); }
/* footer contact links must be thumb-sized on phones (24px min tap target) */
.foot-legal a { display: inline-block; padding-block: 5px; color: inherit; }
.foot-legal a:hover { color: var(--accent-on-ink); }

/* RFQ submit result */
#rfq-status { margin-bottom: var(--s-5); }
#rfq-status[data-kind="ok"] { border-left: 3px solid var(--primary); }
#rfq-status[data-kind="error"] { border-left: 3px solid #B42318; }

/* ---------- phone top bar (2026-09-24) ----------
   Phones keep the original top bar, but the WhatsApp link drops its number so it sits
   beside "RoHS" and the bar is two lines instead of three. Tablets/desktop show the number. */
@media (max-width: 47.99rem) { .site-topbar__num { display: none; } }
/* green cue on the WhatsApp icon: it opens WhatsApp */
.site-topbar__phone svg { color: #128C7E; }
/* smallest phones (≤360px): drop the "| VIETNAM" tag so the menu button stays on screen */
@media (max-width: 22.5rem) { .site-head .brandmark__rule, .site-head .brandmark__sub { display: none; } }