@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --c-ink: #0b1220;
  --c-graphite: #1a2332;
  --c-steel: #3a4a5e;
  --c-mist: #6b7a8f;
  --c-line: #d8dee6;
  --c-paper: #f5f6f8;
  --c-bg: #ffffff;
  --c-brand: #1d4ed8;
  --c-brand-deep: #0a2a72;
  --c-accent: #f97316;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);

  --shadow-sm: 0 1px 2px rgba(11, 18, 32, 0.04), 0 1px 1px rgba(11, 18, 32, 0.03);
  --shadow-md: 0 6px 16px -8px rgba(11, 18, 32, 0.12), 0 2px 4px rgba(11, 18, 32, 0.04);
  --shadow-lg: 0 24px 48px -16px rgba(11, 18, 32, 0.18);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --maxw: 1200px;
  --maxw-prose: 65ch;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; display: block; }

a {
  color: var(--c-brand);
  text-decoration: none;
  transition: color 160ms ease;
}
a:hover { color: var(--c-brand-deep); }
a:focus-visible {
  outline: 2px solid var(--c-brand);
  outline-offset: 3px;
  border-radius: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--c-ink);
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
h4 { font-size: 1rem; }

p { margin: 0 0 1em; max-width: var(--maxw-prose); }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-brand);
  margin: 0 0 1rem;
  display: inline-block;
}

.eyebrow.muted { color: var(--c-mist); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--c-line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--c-ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.04em;
}

.brand:hover { color: var(--c-ink); }

.brand__mark {
  width: 30px;
  height: 30px;
  display: inline-block;
}

.brand__logo {
  display: block;
  height: 36px;
  width: auto;
  color: var(--c-ink);
}

.site-footer .brand { color: rgba(255, 255, 255, 0.92); }
.site-footer .brand__logo {
  height: 32px;
  color: rgba(255, 255, 255, 0.92);
}

.brand__name { letter-spacing: 0.18em; }
.brand__tag {
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--c-mist);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav a {
  color: var(--c-graphite);
  font-size: 0.9375rem;
  font-weight: 500;
  position: relative;
}

.nav a:hover { color: var(--c-brand); }

.nav a.is-active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -26px;
  height: 2px;
  background: var(--c-brand);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--c-ink);
}

.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--c-line);
    gap: 0;
    transform: translateY(-110%);
    transition: transform 220ms ease;
    box-shadow: var(--shadow-md);
  }
  .nav.is-open { transform: translateY(0); }
  .nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--c-paper);
    font-size: 1rem;
  }
  .nav a.is-active::after { display: none; }
  .nav a.is-active { color: var(--c-brand); }
}

/* ========== Hero ========== */
.hero {
  position: relative;
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(29, 78, 216, 0.10), transparent 60%),
    radial-gradient(900px 400px at -10% 110%, rgba(249, 115, 22, 0.08), transparent 55%),
    linear-gradient(180deg, #fbfcfe 0%, #ffffff 100%);
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(4rem, 8vw, 6rem);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 4rem;
  align-items: center;
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 3rem; }
}

.hero__title {
  margin: 0 0 1.25rem;
  letter-spacing: -0.03em;
}

.hero__title em {
  font-style: normal;
  color: var(--c-brand);
  background: linear-gradient(120deg, var(--c-brand) 0%, #4f7af0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__lede {
  font-size: clamp(1.0625rem, 1.4vw, 1.1875rem);
  color: var(--c-steel);
  max-width: 56ch;
  margin: 0 0 2rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.hero__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  background: linear-gradient(160deg, var(--c-graphite) 0%, var(--c-ink) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: grid;
  place-items: center;
}

.hero__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 50%, #000 0%, transparent 75%);
}

.hero__visual svg {
  width: 70%;
  height: 70%;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.4));
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
  text-decoration: none;
  line-height: 1;
}

.btn--primary {
  background: var(--c-ink);
  color: #fff;
  border-color: var(--c-ink);
}
.btn--primary:hover {
  background: var(--c-brand-deep);
  border-color: var(--c-brand-deep);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px -8px rgba(10, 42, 114, 0.6);
}

.btn--ghost {
  background: transparent;
  color: var(--c-ink);
  border-color: var(--c-line);
}
.btn--ghost:hover {
  border-color: var(--c-ink);
  color: var(--c-ink);
}

.btn--accent {
  background: var(--c-brand);
  color: #fff;
  border-color: var(--c-brand);
}
.btn--accent:hover {
  background: var(--c-brand-deep);
  border-color: var(--c-brand-deep);
  color: #fff;
  transform: translateY(-1px);
}

.btn svg { width: 16px; height: 16px; }

/* ========== Sections ========== */
.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.section--alt {
  background: var(--c-paper);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.section--dark {
  background: var(--c-ink);
  color: #e6ebf2;
}

.section--dark h2,
.section--dark h3 { color: #fff; }

.section--dark .eyebrow { color: #8aa7ff; }

.section__head {
  max-width: 720px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section__head--left {
  text-align: left;
  margin-left: 0;
}

.section__head p {
  color: var(--c-steel);
  font-size: 1.0625rem;
  margin: 0 auto;
}

.section--dark .section__head p { color: #b6c2d3; }

/* ========== Stats / Trust strip ========== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat {
  padding: 2rem 1.5rem;
  text-align: left;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.stat:last-child { border-right: none; }

.stat__num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}

.stat__num span {
  color: #8aa7ff;
  font-size: 0.65em;
  margin-left: 0.15em;
}

.stat__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #8b9cb6;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 720px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: 1px solid rgba(255,255,255,0.08); border-bottom: 1px solid rgba(255,255,255,0.08); }
  .stat:nth-child(2n) { border-right: none; }
  .stat:nth-last-child(-n+2) { border-bottom: none; }
}

/* ========== Category cards ========== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  text-decoration: none;
  color: var(--c-ink);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
  overflow: hidden;
  min-height: 320px;
}

.cat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--c-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms ease;
}

.cat-card:hover {
  border-color: #b8c2d4;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  color: var(--c-ink);
}

.cat-card:hover::before { transform: scaleX(1); }

.cat-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 1.5rem;
  display: grid;
  place-items: center;
  background: var(--c-paper);
  border-radius: var(--radius-md);
  color: var(--c-brand);
}

.cat-card__icon svg { width: 32px; height: 32px; }

.cat-card__title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.cat-card__series {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-mist);
  margin-bottom: 0.75rem;
}

.cat-card__desc {
  color: var(--c-steel);
  font-size: 0.9375rem;
  margin: 0;
  flex-grow: 1;
}

.cat-card__arrow {
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-brand);
  letter-spacing: 0.02em;
}

.cat-card__arrow svg {
  width: 14px;
  height: 14px;
  transition: transform 200ms ease;
}

.cat-card:hover .cat-card__arrow svg { transform: translateX(3px); }

/* ========== Page header ========== */
.page-head {
  background:
    radial-gradient(900px 380px at 90% -20%, rgba(29, 78, 216, 0.10), transparent 60%),
    linear-gradient(180deg, #fbfcfe 0%, #ffffff 100%);
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--c-line);
}

.breadcrumb {
  font-size: 0.8125rem;
  color: var(--c-mist);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.breadcrumb a {
  color: var(--c-steel);
  font-weight: 500;
}

.breadcrumb a:hover { color: var(--c-brand); }

.breadcrumb span { margin: 0 0.5rem; color: var(--c-line); }

.page-head__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 900px) {
  .page-head__grid { grid-template-columns: 1fr; gap: 2rem; }
}

.page-head__series {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-brand);
  margin-bottom: 1rem;
}

.page-head__title {
  margin: 0 0 1.25rem;
}

.page-head__lede {
  font-size: 1.0625rem;
  color: var(--c-steel);
  max-width: 60ch;
  margin: 0 0 1.75rem;
}

.page-head__visual {
  aspect-ratio: 4 / 3;
  background: linear-gradient(160deg, var(--c-graphite) 0%, var(--c-ink) 100%);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.page-head__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at 50% 50%, #000 0%, transparent 75%);
}

.page-head__visual svg {
  width: 60%;
  height: 60%;
  position: relative;
  z-index: 1;
  color: #fff;
  filter: drop-shadow(0 8px 16px rgba(0,0,0,0.4));
}

.page-head__visual--photo {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  padding: 1.5rem;
  border: 1px solid var(--c-line);
}

.page-head__visual--photo::before { display: none; }

.page-head__visual--photo img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* ========== Hero photo (homepage) ========== */
.hero__visual--photo {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  padding: 1.5rem;
  border: 1px solid var(--c-line);
}

.hero__visual--photo::before { display: none; }

.hero__visual--photo img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* ========== Hero product strip (homepage) ========== */
/* 5-tile layout: 3 across the top row, 2 centered on the bottom row.
   Uses a 6-column grid where each tile spans 2 cols; the bottom pair starts
   at col 2 to center them under the top row. */
.hero__strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 1fr;
  gap: 0.75rem;
}

.hero__strip a {
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--c-line);
  text-decoration: none;
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}

.hero__strip a:nth-child(4) { grid-column: 2 / span 2; }
.hero__strip a:nth-child(5) { grid-column: 4 / span 2; }

.hero__strip a:hover {
  border-color: var(--c-brand);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hero__strip img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  display: block;
  padding: 0.5rem;
  flex: 1;
  min-height: 0;
}

.hero__strip span {
  display: block;
  padding: 0.5rem 0.75rem;
  background: #fff;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-graphite);
  text-align: center;
}

@media (max-width: 900px) {
  .hero__strip { grid-template-columns: repeat(4, 1fr); }
  .hero__strip a { grid-column: span 2; }
  .hero__strip a:nth-child(4) { grid-column: 1 / span 2; }
  .hero__strip a:nth-child(5) { grid-column: 3 / span 2; }
}

@media (max-width: 480px) {
  .hero__strip { grid-template-columns: repeat(2, 1fr); }
  .hero__strip a,
  .hero__strip a:nth-child(4),
  .hero__strip a:nth-child(5) { grid-column: span 1; }
}

/* ========== Product gallery ========== */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.gallery__grid figure {
  margin: 0;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}

.gallery__grid figure:hover {
  border-color: #b8c2d4;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.gallery__grid figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  padding: 0.75rem;
}

.gallery__grid figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--c-steel);
  background: #fff;
  border-top: 1px solid var(--c-line);
  letter-spacing: 0.02em;
}

/* ========== Dimensional drawing callout ========== */
.dim-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
}

.dim-callout__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.dim-callout__head h3 {
  margin: 0;
  font-size: 1rem;
}

.dim-callout__head span {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.dim-callout img {
  width: 100%;
  height: auto;
  display: block;
  background: #fff;
  border-radius: var(--radius-sm);
}

/* ========== Homepage product strip ========== */
.product-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.product-strip a {
  display: block;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--c-line);
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
  position: relative;
}

.product-strip a:hover {
  border-color: var(--c-brand);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.product-strip img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  display: block;
  padding: 0.75rem;
}

.product-strip span {
  display: block;
  padding: 0.625rem 0.875rem;
  background: #fff;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-graphite);
}

/* ========== Feature grid ========== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.feature {
  padding: 1.75rem;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  transition: border-color 180ms ease, transform 180ms ease;
}

.feature:hover {
  border-color: var(--c-steel);
  transform: translateY(-1px);
}

.feature__icon {
  width: 40px;
  height: 40px;
  color: var(--c-brand);
  margin-bottom: 1rem;
}

.feature h3 {
  font-size: 1rem;
  margin-bottom: 0.375rem;
}

.feature p {
  font-size: 0.9375rem;
  color: var(--c-steel);
  margin: 0;
}

/* ========== Spec tables ========== */
.spec {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  margin-bottom: 1.5rem;
}

.spec__head {
  padding: 1.25rem 1.5rem;
  background: var(--c-paper);
  border-bottom: 1px solid var(--c-line);
}

.spec__head h3 {
  margin: 0;
  font-size: 1.0625rem;
}

.spec__head p {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--c-mist);
}

.table-wrap { overflow-x: auto; }

table.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

table.spec-table th,
table.spec-table td {
  text-align: left;
  padding: 0.875rem 1.5rem;
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
}

table.spec-table thead th {
  background: #fff;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-mist);
  border-bottom: 1px solid var(--c-line);
}

table.spec-table tbody th {
  font-weight: 500;
  color: var(--c-graphite);
  width: 38%;
}

table.spec-table tbody tr:last-child td,
table.spec-table tbody tr:last-child th {
  border-bottom: none;
}

table.spec-table tbody tr:nth-child(even) {
  background: rgba(245, 246, 248, 0.55);
}

table.spec-table td code {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.875em;
  color: var(--c-graphite);
  background: var(--c-paper);
  padding: 0.125rem 0.4rem;
  border-radius: 3px;
}

/* Comparison table variant */
.compare-table thead th { color: var(--c-graphite); }
.compare-table thead th.highlight { color: var(--c-brand); }
.compare-table .checkmark { color: var(--c-brand); font-weight: 600; }
.compare-table .nope { color: var(--c-mist); }

/* ========== Two-column content ========== */
.cols-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 760px) {
  .cols-2 { grid-template-columns: 1fr; gap: 2rem; }
}

/* ========== Model number breakdown ========== */
.model-decode {
  background: var(--c-ink);
  color: #e6ebf2;
  border-radius: var(--radius-lg);
  padding: 2rem;
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 1.125rem;
  text-align: center;
  letter-spacing: 0.04em;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.model-decode__seg {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  min-width: 64px;
}

.model-decode__seg strong {
  color: #fff;
  font-weight: 600;
}

.model-decode__seg em {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.6875rem;
  font-weight: 500;
  color: #8aa7ff;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ========== Application chips ========== */
.app-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.app-chips li {
  padding: 0.5rem 1rem;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--c-graphite);
  font-weight: 500;
}

/* ========== List enhancements ========== */
ul.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.625rem;
}

ul.feature-list li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--c-graphite);
  font-size: 0.9375rem;
}

ul.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 2px;
  background: var(--c-brand);
}

/* ========== Catalog download block ========== */
.catalog-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 2.5rem;
  background: linear-gradient(135deg, var(--c-graphite) 0%, var(--c-ink) 100%);
  border-radius: var(--radius-lg);
  color: #fff;
  flex-wrap: wrap;
}

.catalog-cta h3 {
  color: #fff;
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
}

.catalog-cta p {
  color: #b6c2d3;
  font-size: 0.9375rem;
  margin: 0;
  max-width: 50ch;
}

.catalog-cta .btn--accent {
  flex-shrink: 0;
}

/* ========== Cross-link grid ========== */
.crosslinks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.crosslink {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1.125rem 1.25rem;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--c-ink);
  transition: border-color 180ms ease, transform 180ms ease;
}

.crosslink:hover {
  border-color: var(--c-ink);
  transform: translateY(-1px);
  color: var(--c-ink);
}

.crosslink__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  color: var(--c-brand);
  background: var(--c-paper);
  border-radius: var(--radius-sm);
}

.crosslink__icon svg { width: 22px; height: 22px; }

.crosslink__text strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-ink);
}

.crosslink__text span {
  display: block;
  font-size: 0.8125rem;
  color: var(--c-mist);
  margin-top: 0.125rem;
}

/* ========== About / contact ========== */
.prose {
  max-width: var(--maxw-prose);
}

.prose h2 { margin-top: 2.5rem; }
.prose h3 { margin-top: 1.75rem; }
.prose p { font-size: 1.0625rem; color: var(--c-graphite); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-card {
  padding: 2rem;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
}

.contact-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
}

.contact-card p {
  margin: 0 0 0.5rem;
  color: var(--c-steel);
  font-size: 0.9375rem;
}

.contact-card a {
  font-weight: 600;
}

.notice {
  padding: 1rem 1.25rem;
  background: #fff8ed;
  border-left: 3px solid var(--c-accent);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--c-graphite);
  margin: 1.5rem 0;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--c-ink);
  color: #b6c2d3;
  padding: 4rem 0 2rem;
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-grid h4 {
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.625rem;
}

.footer-grid a {
  color: #b6c2d3;
  font-size: 0.9375rem;
}

.footer-grid a:hover { color: #fff; }

.footer-brand .brand { color: #fff; margin-bottom: 1rem; }
.footer-brand .brand__tag { color: #6b7a93; }
.footer-brand p {
  color: #8b9cb6;
  font-size: 0.9375rem;
  max-width: 38ch;
  margin: 0;
}

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: #6b7a93;
}

.footer-bottom a { color: #8b9cb6; }
.footer-bottom a:hover { color: #fff; }

/* ========== Utility ========== */
.txt-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 2rem; }

.divider {
  height: 1px;
  background: var(--c-line);
  border: none;
  margin: 3rem 0;
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-graphite);
  margin-right: 0.375rem;
}

.tag--brand {
  background: rgba(29, 78, 216, 0.08);
  border-color: rgba(29, 78, 216, 0.2);
  color: var(--c-brand);
}

/* ========== Print ========== */
@media print {
  .site-header, .site-footer, .catalog-cta { display: none; }
  body { color: #000; background: #fff; }
}