:root {
  /* ReferoStyles-inspired system: quiet canvas, strong type, functional accents. */
  --ink: #0b1320;
  --ink-soft: #172536;
  --cyan: #06b6d4;
  --cyan-dark: #087f94;
  --cyan-wash: #e8f8fa;
  --paper: #ffffff;
  --tint: #f6f8fa;
  --tint-deep: #edf2f4;
  --line: #d9e1e5;
  --line-strong: #b9c7ce;
  --muted: #465563;
  --muted-light: #667783;
  --on-dark: #ffffff;
  --on-dark-muted: #a8b7bf;
  --mono: 'DM Mono', ui-monospace, monospace;
  --sans: 'Manrope', -apple-system, Arial, sans-serif;
  --shell: 1280px;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow-soft: 0 8px 20px rgba(11, 19, 32, 0.06);
  --space-section: clamp(72px, 8vw, 108px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img, svg { display: block; max-width: 100%; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 36px;
}

/* ============ utility bar ============ */

.utility-bar {
  background: var(--ink);
  color: var(--on-dark-muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
}

.utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 38px;
}

.utility-left,
.utility-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.utility-cert {
  color: var(--cyan);
  font-weight: 500;
}

.utility-divider {
  width: 1px;
  height: 12px;
  background: #33454f;
}

.utility-text { white-space: nowrap; }

.utility-link {
  color: var(--on-dark-muted);
  transition: color 0.2s;
}

.utility-link:hover { color: var(--on-dark); }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border: 1px solid #33454f;
  border-radius: var(--radius);
}

.lang-switch button {
  padding: 3px 9px;
  background: none;
  border: 0;
  border-radius: var(--radius);
  color: var(--on-dark-muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s;
}

.lang-switch button:hover { color: var(--on-dark); }

.lang-switch button.active {
  background: var(--cyan);
  color: var(--ink);
  font-weight: 500;
}

/* ============ header ============ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 74px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: none;
}

.brand-logo {
  width: 22px;
  height: 22px;
  flex: none;
  object-fit: contain;
}

.brand-mark {
  width: 26px;
  height: 26px;
  flex: none;
}

.brand-mark rect {
  fill: var(--ink);
}

.brand-mark .mark-accent { fill: var(--cyan); }

.brand-name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.brand-dot { color: var(--cyan); }

.primary-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: auto;
}

.nav-link,
.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 13px;
  background: none;
  border: 0;
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
}

.nav-link:hover,
.nav-trigger:hover,
.nav-item.open .nav-trigger {
  background: var(--tint);
  color: var(--cyan-dark);
}

.nav-caret {
  width: 9px;
  height: 6px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  transition: transform 0.2s;
}

.nav-item.open .nav-caret { transform: rotate(180deg); }

.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 2px solid var(--ink);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.09);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
}

.nav-item.open .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 48px;
  padding: 34px 36px 38px;
}

.mega-head {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-dark);
  margin-bottom: 12px;
}

.mega-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
  max-width: 250px;
  margin-bottom: 18px;
}

.mega-cta {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 2px;
  transition: color 0.2s;
}

.mega-cta:hover { color: var(--cyan-dark); }

.mega-list li + li { margin-top: 2px; }

.mega-list a {
  display: block;
  padding: 9px 12px;
  border-radius: var(--radius);
  transition: background 0.18s;
}

.mega-list a:hover { background: var(--cyan-wash); }

.mega-list span {
  display: block;
  font-size: 14px;
  font-weight: 600;
}

.mega-list em {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-style: normal;
  color: var(--muted-light);
  margin-top: 2px;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: none;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 230px;
  padding: 8px 12px;
  background: var(--tint);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
}

.header-search:focus-within {
  background: var(--paper);
  border-color: var(--cyan);
}

.header-search input {
  width: 100%;
  border: 0;
  background: none;
  outline: 0;
  font-size: 13px;
  color: var(--ink);
}

.header-search input::placeholder { color: var(--muted-light); }

.search-icon {
  width: 15px;
  height: 15px;
  flex: none;
  fill: none;
  stroke: var(--muted-light);
  stroke-width: 1.5;
  stroke-linecap: round;
}

/* ============ buttons ============ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:hover { transform: translateY(-1px); }

.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--on-dark);
}

.btn-primary:hover { background: var(--ink-soft); }

.btn-accent {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.btn-accent:hover { background: var(--cyan-dark); color: var(--on-dark); }

.btn-outline {
  background: none;
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-outline:hover { border-color: var(--ink); }

.section-dark .btn-outline {
  border-color: #4a5c67;
  color: var(--on-dark);
}

.section-dark .btn-outline:hover { border-color: var(--on-dark); }

.menu-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 9px;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
}

/* ============ hero ============ */

.hero {
  background: var(--tint);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding: clamp(68px, 8vw, 112px) 36px clamp(58px, 7vw, 88px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--cyan-wash);
}

.hero h1 {
  margin: 20px 0 0;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.hero h1 em,
.section-head h2 em,
.quote-intro h2 em {
  font-style: normal;
  color: var(--cyan-dark);
}

.hero-lede {
  max-width: 480px;
  margin: 22px 0 30px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.spec-search {
  display: flex;
  gap: 10px;
  max-width: 520px;
}

.spec-field {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  padding: 0 14px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.spec-field:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-wash);
}

.spec-field input {
  width: 100%;
  padding: 13px 0;
  border: 0;
  background: none;
  outline: 0;
  font-size: 14px;
  color: var(--ink);
}

.spec-field input::placeholder { color: var(--muted-light); }

.quick-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: 20px;
}

.quick-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted-light);
}

.quick-links a {
  padding: 5px 11px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  transition: border-color 0.2s, color 0.2s;
}

.quick-links a:hover {
  border-color: var(--cyan);
  color: var(--cyan-dark);
}

.hero-visual {
  position: relative;
  overflow: hidden;
  justify-self: end;
  width: min(100%, 600px);
  padding: 10px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.hero-drawing { width: 100%; height: auto; }

.hero-photo {
  display: block;
  width: 100%;
  height: auto;
  max-height: 390px;
  aspect-ratio: 1.5;
  object-fit: cover;
  border-radius: 1px;
  background: #fff;
}

.dw-frame rect,
.dw-part circle,
.dw-part rect {
  fill: none;
  stroke-width: 1.2;
}

.dw-frame rect { fill: var(--tint); stroke: var(--line-strong); }

.dw-thin { stroke: var(--line); stroke-width: 1; fill: none; }

.dw-part circle { stroke: var(--ink); stroke-width: 1.4; fill: none; }

.dw-teeth path {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.6;
  stroke-linecap: round;
}

.dw-dim path {
  fill: none;
  stroke: var(--muted-light);
  stroke-width: 1;
}

.dw-dim text {
  fill: var(--muted-light);
  font-family: var(--mono);
  font-size: 10px;
}

.dw-leader {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1;
  stroke-dasharray: 3 3;
}

.dw-label text {
  fill: var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.hero-badge {
  position: absolute;
  right: 26px;
  bottom: 26px;
  padding: 14px 18px;
  background: var(--ink);
  color: var(--on-dark);
  border-radius: var(--radius);
}

.hero-badge strong {
  display: block;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.hero-badge span {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.5;
  color: var(--on-dark-muted);
}

/* ============ stats bar ============ */

.stats-bar {
  background: var(--ink);
  color: var(--on-dark);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 26px 36px;
}

.stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-left: 22px;
  border-left: 1px solid #2c3d47;
}

.stat strong {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.stat span {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.4;
  color: var(--on-dark-muted);
}

/* ============ sections ============ */

.section { padding: var(--space-section) 0; }

.section-dark {
  background: var(--ink);
  color: var(--on-dark);
}

.section-tint { background: var(--tint); }

/* Featured product cards on the home page */
.featured-products { max-width: var(--shell); margin: 0 auto; padding: 76px 36px 84px; }
.featured-products-head { display: flex; align-items: end; justify-content: space-between; gap: 34px; margin-bottom: 28px; }
.featured-products-kicker { display: block; margin-bottom: 10px; color: var(--cyan-dark); font-family: var(--mono); font-size: 10px; letter-spacing: .15em; text-transform: uppercase; }
.featured-products h2 { margin: 0; font-size: clamp(30px, 3vw, 44px); letter-spacing: -.05em; }
.featured-products .catalogue-note { max-width: 510px; margin: 0; padding: 14px 16px; }
.featured-products-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}
.featured-product-card {
  display: flex;
  min-width: 0;
  max-width: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.featured-product-card:hover {
  border-color: var(--cyan-dark);
  box-shadow: var(--shadow-soft);
}
.featured-product-media {
  position: relative;
  display: block;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 1.35;
  height: auto;
  background: var(--tint);
  border-bottom: 1px solid var(--line);
}
.featured-product-media img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 18px;
  box-sizing: border-box;
}
.featured-product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 148px;
  padding: 16px 16px 18px;
}
.featured-product-family {
  display: block;
  min-height: 1.4em;
  color: var(--cyan-dark);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  line-height: 1.4;
  text-transform: uppercase;
}
.featured-product-body h3 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.7em;
  margin: 8px 0 16px;
  font-size: 15px;
  line-height: 1.35;
  letter-spacing: -.02em;
}
.featured-product-body h3 a { color: var(--ink); }
.featured-product-body h3 a:hover { color: var(--cyan-dark); }
.featured-product-btn { align-self: flex-start; margin-top: auto; padding: 9px 12px; font-size: 11px; }
.featured-products-footer { margin: 30px 0 0; text-align: center; }
@media (max-width: 1100px) { .featured-products-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .featured-products { padding-right: 22px; padding-left: 22px; }
  .featured-products-head { align-items: start; flex-direction: column; gap: 18px; }
  .featured-products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .featured-products { padding: 56px 18px 64px; }
  .featured-products-grid { grid-template-columns: 1fr; gap: 12px; }
  .featured-product-card { display: grid; grid-template-columns: 128px minmax(0, 1fr); }
  .featured-product-media { height: 100%; min-height: 128px; border-right: 1px solid var(--line); border-bottom: 0; }
  .featured-product-media img { padding: 12px; }
  .featured-product-body { min-height: 0; padding: 14px; }
  .featured-product-body h3 { min-height: 0; margin-bottom: 12px; font-size: 14px; }
}

.section-note {
  margin-top: 22px;
  max-width: 860px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.section-note.is-light { color: var(--on-dark-muted); }

.compliance-head { max-width: 760px; margin-bottom: 28px; }
.compliance-head h2 { font-size: 32px; letter-spacing: -0.03em; margin-bottom: 12px; }

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.compliance-card {
  padding: 22px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.compliance-label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan-dark);
}

.compliance-card p {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.7;
}

.section-head {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: end;
  margin-bottom: 54px;
}

.kicker {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-dark);
  margin-bottom: 14px;
}

.kicker-light { color: var(--cyan); }

.section-head h2 {
  font-size: clamp(30px, 3.5vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 700;
}

.section-lede {
  max-width: 480px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.section-dark .section-lede { color: var(--on-dark-muted); }

/* ============ product catalogue ============ */

.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.cat-card {
  display: flex;
  flex-direction: column;
  padding: 24px 24px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.22s, box-shadow 0.22s, transform 0.22s;
}

.cat-card:hover {
  border-color: var(--cyan);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.cat-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.cat-index {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted-light);
}

.cat-icon {
  width: 46px;
  height: 46px;
  fill: none;
  stroke: var(--cyan-dark);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cat-photo {
  width: 86px;
  height: 86px;
  object-fit: contain;
  border-radius: 10px;
  background: #fff;
}

.cat-card h3 {
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.cat-desc {
  margin: 10px 0 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.cat-items {
  margin-bottom: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.cat-items li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
}

.cat-items li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 5px;
  height: 1px;
  background: var(--cyan);
}

.cat-foot {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.cat-spec {
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--muted-light);
}

.cat-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  transition: color 0.2s, gap 0.2s;
}

.cat-link::after { content: '→'; }

.cat-card:hover .cat-link {
  color: var(--cyan-dark);
  gap: 11px;
}

.cat-card-wide { grid-column: span 3; }
.cat-card-wide .cat-head { margin-bottom: 16px; }

.cat-card-wide .cat-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0 24px;
  padding-top: 14px;
}

/* ============ manufacturing ============ */

.process-chain {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  margin-bottom: 52px;
  background: #2c3d47;
  border: 1px solid #2c3d47;
  border-radius: var(--radius);
  overflow: hidden;
}

.process-chain li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 22px;
  background: var(--ink);
}

.step-n {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.process-chain strong {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.process-chain span:last-child {
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.5;
  color: var(--on-dark-muted);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid #2c3d47;
  border-radius: var(--radius);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.spec-table caption {
  padding: 16px 22px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  border-bottom: 1px solid #2c3d47;
}

.spec-table th,
.spec-table td {
  padding: 14px 22px;
  text-align: left;
  border-bottom: 1px solid #2c3d47;
}

.spec-table th {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-dark-muted);
  background: rgba(255, 255, 255, 0.03);
}

.spec-table td:first-child { font-weight: 600; }

.spec-table td:nth-child(2),
.spec-table td:nth-child(3),
.spec-table td:nth-child(4) {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--on-dark-muted);
}

.spec-table tbody tr:last-child td { border-bottom: 0; }
.spec-table tbody tr:hover { background: rgba(255, 255, 255, 0.03); }

/* ============ quality ============ */

.cert-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.cert-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 15px;
  background: var(--cyan-wash);
  border: 1px solid #bdeaef;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--cyan-dark);
}

.cert-chip em {
  font-family: var(--sans);
  font-size: 11px;
  font-style: normal;
  color: var(--muted-light);
}

.qa-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.qa-card {
  padding: 26px 24px;
  background: var(--tint);
  border-top: 2px solid var(--ink);
  border-radius: 0 0 var(--radius) var(--radius);
}

.qa-n {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan-dark);
  margin-bottom: 12px;
}

.qa-card h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 9px;
}

.qa-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.equip-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 26px;
  margin-top: 44px;
  padding: 22px 26px;
  background: var(--ink);
  color: var(--on-dark);
  border-radius: var(--radius);
}

.equip-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.equip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
}

.equip-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--on-dark);
}

.equip-list em {
  font-family: var(--mono);
  font-size: 11px;
  font-style: normal;
  color: var(--on-dark-muted);
}

/* ============ industries ============ */

.ind-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.ind-card {
  display: flex;
  flex-direction: column;
  padding: 28px 24px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color 0.22s, transform 0.22s;
}

.ind-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.ind-n {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan-dark);
  margin-bottom: 14px;
}

.ind-card h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}

.ind-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 18px;
}

.ind-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
}

.ind-tags li {
  padding: 4px 10px;
  background: var(--tint-deep);
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ============ resources ============ */

.res-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.res-card {
  display: flex;
  flex-direction: column;
  padding: 26px 24px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color 0.22s, box-shadow 0.22s, transform 0.22s;
}

.res-card:hover {
  border-color: var(--cyan);
  box-shadow: var(--shadow-soft);
  transform: translateY(-3px);
}

.res-type {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 10px;
  background: var(--ink);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.res-card h3 {
  margin: 16px 0 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.35;
}

.res-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 18px;
}

.res-action {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan-dark);
  transition: gap 0.2s;
}

.res-action::after { content: '↗'; }
.res-card:hover .res-action { gap: 11px; }

/* ============ quote ============ */

.quote-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.quote-intro h2 {
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin-bottom: 18px;
}

.quote-lede {
  max-width: 380px;
  color: var(--on-dark-muted);
  font-size: 15px;
  line-height: 1.7;
}

.quote-steps {
  margin: 36px 0 0;
  border-top: 1px solid #2c3d47;
}

.quote-steps li {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid #2c3d47;
}

.qs-n {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex: none;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--cyan);
}

.quote-steps strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
}

.quote-steps span:not(.qs-n) {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--on-dark-muted);
}

.quote-contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 30px;
}

.quote-contact > span:first-child {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.quote-contact a {
  font-size: 16px;
  font-weight: 700;
  color: var(--on-dark);
  border-bottom: 1px solid var(--cyan);
  align-self: flex-start;
  padding-bottom: 2px;
}

.quote-sla {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--on-dark-muted);
}

.quote-form {
  padding: 36px 34px 30px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 18px;
  margin-bottom: 24px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field-full { grid-column: 1 / -1; }

.field > span,
.field-label {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  background: var(--tint);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  outline: 0;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  transition: border-color 0.2s, background 0.2s;
}

.field textarea { resize: vertical; min-height: 92px; line-height: 1.6; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  background: var(--paper);
  border-color: var(--cyan);
}

.field input::placeholder,
.field textarea::placeholder { color: var(--muted-light); }

.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.file-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 26px 20px;
  background: var(--tint);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}

.file-drop:hover,
.file-drop.dragover {
  border-color: var(--cyan);
  background: var(--cyan-wash);
}

.file-drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }

.file-icon {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--cyan-dark);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.file-text { font-size: 13px; font-weight: 600; color: var(--muted); }

.file-name {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--cyan-dark);
}

.file-name:empty { display: none; }

.field-note {
  margin-top: 7px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted-light);
}

.form-status {
  min-height: 20px;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 600;
  color: #0f7a63;
  text-align: center;
}

.form-status.is-pending { color: var(--muted); }
.form-status.is-success { color: #0f7a63; }
.form-status.is-error { color: #b42318; }

.form-mailto {
  color: var(--cyan-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-mailto:hover { color: var(--ink); }

.form-legal {
  margin-top: 12px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--muted-light);
  text-align: center;
}

/* ============ footer ============ */

.site-footer {
  background: var(--ink);
  color: var(--on-dark);
  padding: 66px 0 22px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid #2c3d47;
}

.brand-footer .brand-name { color: var(--on-dark); }
.brand-footer .brand-logo { filter: brightness(0) invert(1); }
.brand-footer .brand-mark rect { fill: var(--on-dark); }

.footer-tagline {
  margin: 18px 0 22px;
  max-width: 320px;
  color: var(--on-dark-muted);
  font-size: 13px;
  line-height: 1.75;
}

.footer-cert {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-cert span {
  padding: 4px 10px;
  border: 1px solid #3a4c57;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--on-dark-muted);
}

.footer-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 11px;
}

.footer-head {
  margin-bottom: 5px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.footer-col a {
  font-size: 13px;
  color: var(--on-dark-muted);
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--on-dark); }

.contact-links {
  display: grid;
  gap: 6px;
  width: 100%;
  max-width: 220px;
}

.contact-email {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  min-width: 0;
  max-width: 100%;
}

.contact-email svg {
  display: block;
  width: 18px !important;
  height: 18px !important;
  min-width: 18px;
  min-height: 18px;
  flex: 0 0 18px;
  margin: 0;
  fill: currentColor;
}

.contact-email span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-whatsapp {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  min-width: 0;
  max-width: 100%;
}

.contact-whatsapp svg {
  display: block;
  width: 18px !important;
  height: 18px !important;
  min-width: 18px;
  min-height: 18px;
  flex: 0 0 18px;
  margin: 0;
  fill: currentColor;
}

.contact-whatsapp span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  max-width: 100%;
  padding: 3px 0;
}

.contact-links a svg {
  display: block;
  width: 18px !important;
  height: 18px !important;
  min-width: 18px;
  min-height: 18px;
  flex: 0 0 18px;
  margin: 0;
  fill: currentColor;
}

.contact-copy {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  min-width: 0;
  max-width: calc(100% - 20px);
  overflow: hidden;
}

.contact-name,
.contact-handle {
  white-space: nowrap;
}

.contact-handle {
  overflow: hidden;
  text-overflow: ellipsis;
  color: #7f929d;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.35;
}

.contact-name {
  font-size: 13px;
  line-height: 1.25;
}

.footer-addr {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--on-dark-muted);
}

.footer-entity {
  display: grid;
  gap: 5px;
  max-width: 390px;
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.55;
  color: var(--on-dark-muted);
}

.footer-entity .entity-name {
  color: var(--on-dark);
  font-size: 11px;
}

.footer-entity .entity-en { color: #7f929d; }
.footer-entity .entity-line em {
  display: inline-block;
  margin-right: 6px;
  color: var(--cyan);
  font-style: normal;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  font-family: var(--mono);
  font-size: 11px;
  color: #6d818c;
}

.footer-legal a,
.footer-legal button { color: inherit; }
.footer-legal a:hover,
.footer-legal button:hover { color: var(--on-dark); }

.cookie-open {
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

.cookie-banner {
  position: fixed;
  z-index: 30;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--paper);
  border-top: 2px solid var(--ink);
  color: var(--ink);
}

.cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 18px 36px;
}

.cookie-inner strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
}

.cookie-inner p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.cookie-actions {
  display: flex;
  flex-shrink: 0;
  gap: 10px;
}

/* ============ responsive ============ */

@media (max-width: 1160px) {
  .header-search { width: 170px; }
  .mega-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .mega-col { grid-column: 1 / -1; }
  .mega-note { max-width: none; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-card-wide { grid-column: span 2; }
  .cat-card-wide .cat-items { grid-template-columns: repeat(2, 1fr); }
  .process-chain { grid-template-columns: repeat(2, 1fr); }
  .qa-grid,
  .ind-grid,
  .res-grid,
  .compliance-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 900px) {
  .shell { padding: 0 22px; }
  .utility-left .utility-text,
  .utility-left .utility-divider { display: none; }
  .primary-nav,
  .header-search { display: none; }
  .header-inner { gap: 16px; min-height: 66px; }
  .header-tools { margin-left: auto; }
  .menu-toggle { display: flex; }

  .primary-nav.mobile-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 14px 22px 20px;
    background: var(--paper);
    border-bottom: 2px solid var(--ink);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
  }

  .primary-nav.mobile-open .nav-link,
  .primary-nav.mobile-open .nav-trigger {
    justify-content: space-between;
    width: 100%;
    padding: 12px 10px;
    font-size: 15px;
  }

  .primary-nav.mobile-open .mega-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: 0;
    box-shadow: none;
    padding: 4px 0 10px;
  }

  .primary-nav.mobile-open .mega-inner {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
  }

  /* Keep product columns readable on mobile instead of hiding them.
     The first column (heading + note + CTA) is replaced by the open
     nav links above, so it is collapsed to avoid duplication. */
  .primary-nav.mobile-open .mega-col { display: block; }

  .primary-nav.mobile-open .mega-col:first-child {
    display: none;
  }

  .primary-nav.mobile-open .mega-list + .mega-list {
    margin-top: 6px;
  }

  .primary-nav.mobile-open .mega-list li + li { margin-top: 0; }

  .primary-nav.mobile-open .mega-list a {
    padding: 11px 12px;
    font-size: 15px;
  }

  .primary-nav.mobile-open .mega-list span {
    font-size: 15px;
    font-weight: 600;
  }

  .primary-nav.mobile-open .mega-list em {
    font-size: 12px;
    margin-top: 2px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 48px 22px 44px;
  }

  .hero h1 { font-size: clamp(34px, 8vw, 46px); }
  .hero-lede { font-size: 15px; }
  .spec-search { flex-direction: column; }
  .hero-visual { justify-self: stretch; width: 100%; padding: 14px; }
  .hero-photo { max-height: none; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 18px 20px; padding: 22px; }

  .section { padding: 64px 0; }
  .section-head { grid-template-columns: 1fr; gap: 22px; margin-bottom: 36px; }
  .section-head h2 { font-size: clamp(26px, 7vw, 34px); }

  .cat-grid,
  .qa-grid,
  .ind-grid,
  .res-grid,
  .compliance-grid { grid-template-columns: 1fr; }
  .cookie-inner { flex-direction: column; align-items: stretch; padding: 16px 22px; }
  .cat-card-wide,
  .cat-card-wide .cat-items { grid-column: span 1; grid-template-columns: 1fr; }
  .cat-card { padding: 22px 20px 18px; }

  .process-chain { grid-template-columns: 1fr; }
  .spec-table { font-size: 12.5px; }
  .spec-table th,
  .spec-table td { padding: 11px 14px; }

  .quote-layout { grid-template-columns: 1fr; gap: 40px; }
  .quote-form { padding: 26px 20px 22px; }
  .form-grid { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 560px) {
  .stats-grid { grid-template-columns: 1fr; }
  .utility-inner { min-height: 34px; }
  .utility-cert { font-size: 10px; }
  .brand-name { font-size: 17px; }
  .btn { min-height: 44px; padding: 11px 16px; font-size: 13px; white-space: normal; }
  .header-tools { gap: 8px; }
  .header-tools > .btn { max-width: 148px; padding-inline: 12px; }
  .menu-toggle { flex: 0 0 44px; }
  .quick-links { gap: 7px; }
  .quick-links .quick-label { width: 100%; }
  .quick-links a { min-height: 38px; align-items: center; }
  .hero-visual { margin-inline: 0; }
  .hero-photo { width: 100%; object-fit: contain; }
  .footer-brand-col, .footer-nav-col, .footer-contact-col { min-width: 0; }
  .footer-contact-email, .footer-contact-email a { overflow-wrap: anywhere; }
  .cookie-actions { flex-direction: column; }
  .cookie-actions .btn { width: 100%; }
  .contact-links a { min-height: 44px; }
  .product-card-actions { flex-direction: column; }
  .product-card-actions .btn { width: 100%; }
  .detail-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .detail-table th, .detail-table td { min-width: 130px; overflow-wrap: anywhere; }
  .detail-table th { min-width: 150px; }
}