/* ============ DESIGN TOKENS ============ */
:root {
  /* Light / default — "Steel" theme */
  --bg: oklch(0.975 0.004 80);
  --bg-elev: oklch(1 0 0);
  --bg-sunken: oklch(0.94 0.005 80);
  --ink: oklch(0.18 0.02 240);
  --ink-2: oklch(0.38 0.02 240);
  --ink-3: oklch(0.56 0.015 240);
  --line: oklch(0.88 0.008 240);
  --line-2: oklch(0.93 0.006 240);
  --primary: oklch(0.32 0.05 240);
  --primary-ink: oklch(0.98 0.003 240);
  --accent: oklch(0.55 0.10 245);
  --accent-ink: oklch(0.98 0.003 240);
  --ok: oklch(0.62 0.13 150);
  --warn: oklch(0.72 0.16 75);

  --radius-sm: 2px;
  --radius: 4px;
  --radius-lg: 8px;
  --radius-xl: 14px;

  --shadow-sm: 0 1px 0 oklch(0.18 0.02 240 / 0.04);
  --shadow: 0 1px 2px oklch(0.18 0.02 240 / 0.06), 0 4px 12px oklch(0.18 0.02 240 / 0.05);
  --shadow-lg: 0 2px 4px oklch(0.18 0.02 240 / 0.06), 0 18px 40px oklch(0.18 0.02 240 / 0.10);

  --font-sans: 'Inter Tight', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --container: 1280px;
  --gutter: 32px;
}

/* Dark theme */
[data-theme="dark"] {
  --bg: oklch(0.18 0.015 240);
  --bg-elev: oklch(0.22 0.018 240);
  --bg-sunken: oklch(0.15 0.014 240);
  --ink: oklch(0.96 0.004 80);
  --ink-2: oklch(0.78 0.01 240);
  --ink-3: oklch(0.6 0.012 240);
  --line: oklch(0.30 0.02 240);
  --line-2: oklch(0.25 0.018 240);
  --primary: oklch(0.78 0.10 230);
  --primary-ink: oklch(0.16 0.02 240);
  --accent: oklch(0.70 0.12 240);
  --accent-ink: oklch(0.18 0.02 240);
}

/* Blueprint theme */
[data-theme="blueprint"] {
  --bg: oklch(0.28 0.06 240);
  --bg-elev: oklch(0.32 0.07 240);
  --bg-sunken: oklch(0.25 0.06 240);
  --ink: oklch(0.96 0.005 80);
  --ink-2: oklch(0.85 0.03 230);
  --ink-3: oklch(0.7 0.04 230);
  --line: oklch(0.5 0.08 230);
  --line-2: oklch(0.4 0.07 240);
  --primary: oklch(0.96 0.005 80);
  --primary-ink: oklch(0.28 0.06 240);
  --accent: oklch(0.62 0.10 240);
}

/* ============ RESET ============ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'cv11', 'ss01';
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }

/* ============ LAYOUT ============ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ============ TYPE ============ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}
.eyebrow.accent { color: var(--accent); }
.mono { font-family: var(--font-mono); }
.h-display {
  font-family: var(--font-sans);
  font-size: clamp(40px, 5.5vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-weight: 500;
}
.h-1 { font-size: clamp(28px, 3.4vw, 44px); line-height: 1.05; letter-spacing: -0.02em; font-weight: 500; }
.h-2 { font-size: clamp(22px, 2.2vw, 30px); line-height: 1.15; letter-spacing: -0.015em; font-weight: 500; }
.h-3 { font-size: 18px; line-height: 1.3; letter-spacing: -0.01em; font-weight: 600; }

/* CJK: negative letter-spacing makes glyphs collide; relax to 0 and give h-display a touch more line-height */
.page[data-lang="zh"] .h-display { letter-spacing: 0; line-height: 1.15; }
.page[data-lang="zh"] .h-1 { letter-spacing: 0; line-height: 1.25; }
.page[data-lang="zh"] .h-2 { letter-spacing: 0; line-height: 1.3; }
.page[data-lang="zh"] .h-3 { letter-spacing: 0; line-height: 1.4; }
.lede { font-size: 18px; line-height: 1.5; color: var(--ink-2); max-width: 60ch; }
.muted { color: var(--ink-3); }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 64px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.01em; font-size: 16px; }
.brand-mark {
  width: 28px; height: 28px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
  background: var(--bg-elev);
}
.brand-mark::before {
  content: ''; position: absolute; inset: 4px;
  border-top: 1.5px solid var(--ink);
  border-radius: 50%;
  transform: rotate(45deg);
}
.brand-mark::after {
  content: ''; position: absolute;
  top: 50%; left: 50%;
  width: 9px; height: 1.5px;
  background: var(--accent);
  transform: translate(-50%, -50%) rotate(-25deg);
  transform-origin: 0 50%;
}
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-link {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--ink-2);
  border-radius: var(--radius);
  position: relative;
  transition: color .15s, background .15s;
}
.nav-link:hover { color: var(--ink); background: var(--bg-sunken); }
.nav-link.active { color: var(--ink); }
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: -1px;
  height: 2px; background: var(--accent);
}
.nav-actions { display: flex; gap: 8px; align-items: center; }
.nav-meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); display: flex; gap: 16px; }
.nav-meta .dot { color: var(--ok); }

@media (max-width: 1180px) {
  .nav-meta { display: none; }
}
@media (max-width: 1024px) {
  .nav-actions .btn-ghost { display: none; }
}
@media (max-width: 880px) {
  .nav-links { display: none; }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform .08s, background .15s, border-color .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--primary); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { filter: brightness(1.05); }
.btn-ghost { color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg-sunken); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 14px 24px; font-size: 15px; }

.btn .arrow {
  width: 14px; height: 14px;
  display: inline-block;
  transition: transform .2s;
}
.btn:hover .arrow { transform: translateX(3px); }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 80px 0 100px;
  /* Warm white → cool tint at bottom — flows into TrustBig */
  background: linear-gradient(180deg,
    oklch(0.98 0.002 80) 0%,
    oklch(0.95 0.007 240) 100%
  );
  overflow: hidden;
  /* No hard border — gradient transition handles the separation */
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.15fr);
  gap: 64px;
  align-items: center;
}
.hero-meta {
  display: flex; gap: 24px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-3);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.hero-meta span::before { content: '— '; opacity: 0.5; }
.hero h1 { margin-bottom: 24px; }
.hero h1 .accent-word {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
:root[lang^="zh"] .hero h1 .accent-word {
  font-style: normal;
  font-weight: 500;
}
.hero-lede { margin-bottom: 36px; max-width: 52ch; }
.hero-cta { display: flex; gap: 12px; margin-bottom: 48px; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.hero-stat .num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 6px;
}
.hero-stat .label {
  font-size: 12px;
  color: var(--ink-3);
}

/* Hero composition — factory + craftsmanship */
.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
}
.hero-composition {
  width: 100%;
  height: 100%;
  display: block;
  min-height: 0;
}
.hero-main {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  min-height: 0;
  min-width: 0;
}
.hero-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-main-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink);
  letter-spacing: 0.12em;
  background: oklch(1 0 0 / 0.95);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}
.hero-main-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: heroPulse 2s ease-in-out infinite;
}
@keyframes heroPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-main-coord {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
  font-size: 10px;
  color: #fff;
  letter-spacing: 0.08em;
  text-shadow: 0 1px 4px oklch(0 0 0 / 0.6);
}
.hero-strip {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 8px;
  min-height: 0;
  min-width: 0;
}
.hero-tile {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  min-height: 0;
  min-width: 0;
}
.hero-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-tile-meta {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 12px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  background: linear-gradient(180deg, transparent 0%, oklch(0 0 0 / 0.7) 100%);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}
.hero-tile-meta .num {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-right: 4px;
}
.hero-tile-meta .lbl {
  font-size: 10px;
  color: oklch(1 0 0 / 0.85);
}

/* Legacy hero-visual block — kept neutralized */
.hero-visual-old {
  position: relative;
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
}

/* ============ SECTIONS ============ */
section { padding: 80px 0; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 32px;
}
.section-head .l { max-width: 60ch; }
.section-head .eyebrow { margin-bottom: 12px; }

/* ============ PRODUCT GRID ============ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.product-card {
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg-elev) 92%, var(--accent) 8%) 0%, var(--bg-elev) 46%);
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background .2s, transform .18s, box-shadow .18s;
  position: relative;
  cursor: pointer;
}
.product-card::before {
  content: '';
  position: absolute;
  left: 24px;
  right: 24px;
  top: 0;
  height: 2px;
  background: color-mix(in oklab, var(--accent) 78%, var(--primary) 22%);
  transform: scaleX(0.38);
  transform-origin: left;
  transition: transform .18s;
}
.product-card:hover {
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg-sunken) 88%, var(--accent) 12%) 0%, var(--bg-elev) 62%);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.product-card:hover::before { transform: scaleX(1); }
.product-card .index {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}
.product-card .pic {
  aspect-ratio: 1;
  background:
    linear-gradient(145deg, #fff 0%, color-mix(in oklab, var(--bg-sunken) 76%, var(--accent) 24%) 100%);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  border: 1px solid color-mix(in oklab, var(--line) 76%, var(--accent) 24%);
  box-shadow: inset 0 1px 0 oklch(1 0 0 / 0.7);
}
.product-card h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.product-card .specs {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.product-card .cta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

/* ============ INDUSTRIES ============ */
.industries {
  background: var(--bg-sunken);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.ind-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.ind-cell {
  background: oklch(0.98 0.001 80 / 0.88);  /* 半透明让渐变底色透出 */
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 180px;
  transition: background .2s, box-shadow .2s;
  cursor: pointer;
  backdrop-filter: blur(4px);
}
.ind-cell:hover {
  background: oklch(1 0 0 / 0.96);
  box-shadow: 0 4px 16px oklch(0 0 0 / 0.06);
}
.ind-cell .num { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.ind-cell h4 { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.ind-cell .icon { margin-top: auto; opacity: 0.7; }

/* ============ CAPABILITIES ============ */
.cap-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.cap-list { display: flex; flex-direction: column; }
.cap-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 20px;
  align-items: start;
}
.cap-item:first-child { border-top: 1px solid var(--line); }
.cap-item .n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  padding-top: 4px;
}
.cap-item h4 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.cap-item p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
}

/* Cap visual */
.cap-visual {
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  aspect-ratio: 4/5;
  position: relative;
  overflow: hidden;
}

/* ============ TRUST / CERTS ============ */
.certs {
  /* 中深蓝灰渐变——比纯黑亮约2档，白字仍清晰可读 */
  background: linear-gradient(160deg,
    oklch(0.28 0.04 240) 0%,
    oklch(0.38 0.07 246) 100%
  );
  color: var(--bg);
  padding: 72px 0 80px;
}
.certs [data-theme] & { /* nope */ }
.certs .container { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; align-items: center; }
.certs h2 { color: var(--bg); margin-bottom: 12px; }
.certs p { color: oklch(from var(--bg) l c h / 0.7); max-width: 50ch; }
.cert-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cert-item {
  border: 1px solid oklch(from var(--bg) l c h / 0.15);
  padding: 20px;
  text-align: center;
  border-radius: var(--radius);
}
.cert-item .code {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
}
.cert-item .desc {
  font-size: 11px;
  color: oklch(from var(--bg) l c h / 0.6);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--bg-sunken);
  border-top: 1px solid var(--line);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  margin-bottom: 16px;
  font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { color: var(--ink-2); font-size: 14px; transition: color .15s; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}

/* ============ PRODUCT LISTING PAGE ============ */
.listing-head {
  position: relative;
  padding: 64px 0 42px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg,
    oklch(0.98 0.002 80) 0%,
    color-mix(in oklab, var(--bg-sunken) 82%, var(--accent) 18%) 100%
  );
  overflow: hidden;
}
.listing-head::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--accent) 0%,
    color-mix(in oklab, var(--accent) 42%, transparent) 38%,
    transparent 100%
  );
}
.listing-head .container {
  position: relative;
  z-index: 1;
}
.crumb { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); margin-bottom: 16px; }
.listing-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  padding: 32px 0 80px;
}
.listing-sidebar {
  align-self: start;
  position: sticky;
  top: 96px;
}
.filter-group {
  margin-bottom: 28px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg-elev) 88%, var(--accent) 12%) 0%, var(--bg-elev) 72%);
  box-shadow: var(--shadow-sm);
}
.filter-group h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  color: var(--ink-3);
}
.filter-opt {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  color: var(--ink-2);
}
.filter-opt:hover {
  color: var(--ink);
  background: color-mix(in oklab, var(--bg-sunken) 74%, var(--accent) 26%);
}
.filter-opt input { accent-color: var(--accent); }
.filter-opt .count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}

.listing-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
  font-size: 13px;
  color: var(--ink-2);
}
.listing-toolbar .count { font-family: var(--font-mono); color: var(--ink-3); }
.listing-toolbar select {
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: var(--radius);
  background: var(--bg);
  font-size: 13px;
}

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

.listing-grid .product-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.listing-help-card {
  margin-top: 32px;
  padding: 20px;
  background:
    linear-gradient(160deg, var(--ink) 0%, color-mix(in oklab, var(--primary) 72%, var(--accent) 28%) 100%);
  border-radius: var(--radius);
  border: 1px solid color-mix(in oklab, var(--primary) 72%, #fff 28%);
  box-shadow: var(--shadow);
}
.listing-help-card p { color: oklch(1 0 0 / 0.76) !important; }
.listing-help-card > div:first-child { color: oklch(1 0 0 / 0.62) !important; }
.listing-help-card .btn-primary {
  background: #fff;
  color: var(--ink);
}

/* Active filter chips */
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.chip {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 8px;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: 100px;
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--ink-2);
}
.chip .x { cursor: pointer; opacity: 0.6; }

/* ============ PRODUCT DETAIL ============ */
.pd-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  padding: 48px 0 80px;
}
.pd-layout > *,
.pd-info {
  min-width: 0;
}
.pd-image {
  background:
    linear-gradient(145deg, #fff 0%, color-mix(in oklab, var(--bg-sunken) 72%, var(--accent) 28%) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.pd-image::before {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  top: 18px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.pd-image::after {
  content: 'MANOGAUGE';
  position: absolute;
  left: 20px;
  bottom: 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}
.pd-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.pd-thumb {
  aspect-ratio: 1;
  background:
    linear-gradient(145deg, #fff 0%, color-mix(in oklab, var(--bg-sunken) 82%, var(--accent) 18%) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color .15s;
}
.pd-thumb.active { border-color: var(--accent); }
.pd-thumb:hover { border-color: var(--ink-3); }

.pd-info .sku {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: color-mix(in oklab, var(--bg-sunken) 70%, var(--accent) 30%);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
  margin-bottom: 14px;
}
.pd-info h1 { margin-bottom: 12px; }
.pd-info h1 { overflow-wrap: anywhere; }
.pd-info .summary { color: var(--ink-2); margin-bottom: 32px; line-height: 1.6; }

.spec-table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
}
.spec-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  border-bottom: 1px solid var(--line);
}
.spec-row:last-child { border-bottom: none; }
.spec-row .k {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
  background: color-mix(in oklab, var(--bg-sunken) 76%, var(--accent) 24%);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.spec-row .v {
  padding: 12px 16px;
  font-size: 13px;
  font-family: var(--font-mono);
}

.pd-actions { display: flex; gap: 12px; margin-bottom: 32px; }

.pd-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.pd-tab {
  padding: 12px 20px 12px 0;
  margin-right: 24px;
  font-size: 14px;
  color: var(--ink-3);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
}
.pd-tab.active { color: var(--ink); border-bottom-color: var(--accent); }

.pd-config {
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg-sunken) 78%, var(--accent) 22%) 0%, var(--bg-elev) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.pd-config-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0;
}
.pd-config-row label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.pd-config-row .opts { display: flex; gap: 4px; }
.pd-opt {
  padding: 4px 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: all .15s;
}
.pd-opt:hover { border-color: var(--ink-3); }
.pd-opt.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ============ RFQ FORM ============ */
.rfq-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  padding: 48px 0 80px;
}
.rfq-side h1 { margin-bottom: 16px; }
.rfq-side p { color: var(--ink-2); margin-bottom: 32px; line-height: 1.6; }
.rfq-promise {
  display: flex; flex-direction: column; gap: 16px;
  padding: 24px;
  background: var(--bg-sunken);
  border-left: 2px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.rfq-promise-item { display: flex; gap: 12px; align-items: start; }
.rfq-promise-item .n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  padding-top: 2px;
}
.rfq-promise-item .t { font-size: 13px; color: var(--ink-2); }

.form {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 32px;
  border-radius: var(--radius);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-row.full { grid-template-columns: 1fr; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  font-size: 14px;
  transition: border-color .15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
}
.field textarea { min-height: 100px; resize: vertical; font-family: inherit; }
.field-error { color: oklch(0.55 0.2 25); font-size: 12px; margin-top: 4px; font-family: var(--font-mono); }

.rfq-line-items {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.rfq-line {
  display: grid;
  grid-template-columns: 1fr 80px 32px;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}
.rfq-line .x {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-mono);
  color: var(--ink-3);
}
.rfq-line .x:hover { color: var(--ink); }

.rfq-success {
  text-align: center;
  padding: 64px 32px;
  background: var(--bg-sunken);
  border-radius: var(--radius);
}
.rfq-success .check {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ok);
  color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 24px;
}

/* ============ ABOUT PAGE ============ */
.about-hero {
  padding: 80px 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg,
    oklch(0.98 0.002 80) 0%,
    color-mix(in oklab, var(--bg-sunken) 84%, var(--accent) 16%) 100%
  );
}
.about-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-hero-editorial {
  max-width: 900px;
  margin: 0 auto 36px;
  text-align: center;
}
.about-hero-copy .h-display {
  max-width: 15ch;
  margin: 0 auto;
}
.about-hero-lede {
  margin: 22px auto 0;
  max-width: 66ch;
}
.about-hero-points {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.about-hero-points span,
.about-doc-list span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid color-mix(in oklab, var(--line) 76%, var(--accent) 24%);
  border-radius: var(--radius-sm);
  background: color-mix(in oklab, var(--bg-elev) 84%, var(--accent) 16%);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
}
.about-visual-card {
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--line) 76%, var(--accent) 24%);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, var(--bg-elev) 0%, color-mix(in oklab, var(--bg-sunken) 76%, var(--accent) 24%) 100%);
  box-shadow: var(--shadow);
}
.about-visual-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-visual-hero { aspect-ratio: 8 / 5; }
.about-visual-hero-wide {
  aspect-ratio: 16 / 7;
  border-radius: var(--radius);
}
.about-hero-points-overlay {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  margin-top: 0;
  justify-content: flex-end;
  pointer-events: none;
}
.about-hero-points-overlay span {
  background: oklch(1 0 0 / 0.9);
  backdrop-filter: blur(8px);
}
.about-section-head {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
}
.about-section-head .h-1 {
  margin-top: 12px;
}
.about-section-head p {
  margin: 16px auto 0;
  max-width: 62ch;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.7;
}
.about-image-label {
  position: absolute;
  left: 16px;
  bottom: 16px;
  max-width: calc(100% - 32px);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  background: oklch(0 0 0 / 0.68);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.about-proof-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.about-proof-card {
  border: 1px solid color-mix(in oklab, var(--line) 78%, var(--accent) 22%);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg-elev) 92%, var(--accent) 8%) 0%, var(--bg-elev) 54%);
  box-shadow: var(--shadow-sm);
}
.about-proof-media {
  aspect-ratio: 12 / 7;
  background: color-mix(in oklab, var(--bg-sunken) 82%, var(--accent) 18%);
  border-bottom: 1px solid var(--line);
}
.about-proof-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-proof-copy { padding: 28px; }
.about-proof-copy .ix,
.about-app-item .ix {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
}
.about-proof-copy h3,
.about-app-item h3 {
  margin-top: 10px;
  margin-bottom: 8px;
  font-size: 18px;
}
.about-proof-copy p,
.about-app-item p {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.65;
}
.about-app-grid,
.about-trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-app-list {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid color-mix(in oklab, var(--line) 78%, var(--accent) 22%);
  background: color-mix(in oklab, var(--line) 78%, var(--accent) 22%);
}
.about-app-item {
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg-elev) 90%, var(--accent) 10%) 0%, var(--bg-elev) 72%);
  padding: 24px;
  min-height: 158px;
}
.about-doc-list {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: color-mix(in oklab, var(--line) 78%, var(--accent) 22%);
  border: 1px solid color-mix(in oklab, var(--line) 78%, var(--accent) 22%);
}
.tl-item {
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg-elev) 90%, var(--accent) 10%) 0%, var(--bg-elev) 72%);
  padding: 32px 24px;
}
.tl-item .year {
  font-family: var(--font-mono);
  font-size: 28px;
  letter-spacing: -0.02em;
  color: var(--accent);
  margin-bottom: 12px;
}
.tl-item h4 { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.tl-item p { font-size: 13px; color: var(--ink-2); }

/* ============ PAGE CONTAINER ============ */
.page { min-height: 100vh; display: flex; flex-direction: column; }
.page > main { flex: 1; }

/* ============ MISC ============ */
.divider {
  height: 1px;
  background: var(--line);
  margin: 80px 0;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
}
.tag.live::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--ok);
  border-radius: 50%;
  box-shadow: 0 0 0 3px oklch(from var(--ok) l c h / 0.2);
}

/* Responsive guards */

/* ============================================================
   HERO DECORATIVE ARC — subtle echo of the original's blob
   ============================================================ */
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -180px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, color-mix(in oklab, var(--accent) 12%, transparent) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -240px;
  left: -160px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle at 70% 70%, color-mix(in oklab, var(--ink) 6%, transparent) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero > .container { position: relative; z-index: 1; }

/* ============================================================
   TRUST BIG — confident, four-up stat band
   ============================================================ */
.trust-big {
  padding: 72px 0 80px;
  background: var(--bg-sunken);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.trust-big-head {
  display: flex;
  align-items: end;
  gap: 24px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.trust-big-title {
  flex: 1;
  max-width: 50ch;
  letter-spacing: -0.02em;
}
.trust-big-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.trust-big-cell {
  padding: 8px 32px 8px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-right: 1px solid var(--line);
  position: relative;
}
.trust-big-cell:last-child { border-right: none; }
.trust-big-cell::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--accent);
}
.trust-big-index {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.12em;
  margin-top: 8px;
}
.trust-big-num {
  font-family: var(--font-mono);
  font-size: clamp(40px, 4.6vw, 64px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-top: 4px;
}
.trust-big-label {
  font-size: 13px;
  color: var(--ink-2);
}

/* ============================================================
   FEATURED SERIES — carousel with spec callouts
   ============================================================ */
.featured {
  padding: 96px 0;
}
.featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.featured-pic {
  background: var(--bg-sunken);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  min-height: 460px;
  border-right: 1px solid var(--line);
}
.featured-pic img {
  width: 100%;
  height: 100%;
  max-height: 380px;
  object-fit: contain;
}
.featured-pic-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  background: var(--bg);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}
.featured-arrow {
  position: absolute;
  top: 50%;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink);
  transition: background .15s, transform .15s;
  transform: translateY(-50%);
  box-shadow: var(--shadow-sm);
}
.featured-arrow:hover { background: var(--ink); color: var(--bg); }
.featured-arrow.l { left: 16px; }
.featured-arrow.r { right: 16px; }

.featured-info {
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.featured-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 8px;
}
.featured-spec {
  background: var(--bg-elev);
  padding: 16px 18px;
}
.featured-spec .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.featured-spec .v {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.featured-apps {
  margin-top: 8px;
}
.featured-apps-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 12px;
}
.featured-apps-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.featured-apps-list li {
  font-size: 13px;
  padding: 6px 12px;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--ink-2);
}
.featured-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.featured-models {
  margin-left: auto;
  display: flex;
  align-items: baseline;
}
.featured-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.featured-dot {
  width: 24px;
  height: 4px;
  background: var(--line);
  border: none;
  cursor: pointer;
  transition: background .15s;
  padding: 0;
  border-radius: 2px;
}
.featured-dot:hover { background: var(--ink-3); }
.featured-dot.active { background: var(--accent); }

/* ============================================================
   ARTICLE / INSIGHTS CARDS
   ============================================================ */
.insights-teaser { padding: 96px 0; background: var(--bg); }

.resources-hero {
  padding: 64px 0 32px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--accent) 7%, transparent), transparent 54%),
    var(--bg);
}
.resources-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: end;
}
.resources-title {
  font-size: clamp(34px, 4.2vw, 56px);
  max-width: 15ch;
}
.resources-lede {
  margin-top: 20px;
  max-width: 64ch;
}
.resources-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  background: var(--bg-elev);
}
.resources-proof div {
  padding: 18px 16px;
  border-right: 1px solid var(--line);
}
.resources-proof div:last-child { border-right: none; }
.resources-proof strong {
  display: block;
  color: var(--ink);
  font-size: 28px;
  line-height: 1;
  margin-bottom: 8px;
}
.resources-proof span {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.resource-tabs {
  display: flex;
  gap: 8px;
  margin-top: 32px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.resource-tabs button {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink-2);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font: 600 13px/1 var(--font-sans);
  white-space: nowrap;
  cursor: pointer;
}
.resource-tabs button.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}
.resource-band {
  background: var(--bg-sunken);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.resource-section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.8fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 28px;
}
.resource-section-head h2 { margin-top: 12px; }
.resource-section-head p {
  color: var(--ink-2);
  line-height: 1.65;
  margin: 0;
}
.resource-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.resource-doc-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.resource-card-type {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.resource-doc-card h3,
.resource-brochure-card h3 {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.3;
  font-weight: 650;
}
.resource-doc-card p,
.resource-brochure-card p {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.6;
}
.resource-card-meta {
  margin-top: auto;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11px;
}
.resource-doc-card .btn { align-self: flex-start; margin-top: 4px; }
.resource-brochure-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elev);
  color: inherit;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.resource-brochure-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.resource-brochure-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-sunken);
}
.resource-brochure-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.resource-brochure-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.resource-brochure-body span {
  margin-top: auto;
  color: var(--accent);
  font-weight: 650;
  font-size: 13px;
}

.article-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.article-pic {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.article-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--bg);
  color: var(--ink);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}
.article-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.article-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ink-3);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.article-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--ink);
  text-wrap: pretty;
}
.article-desc {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.55;
  text-wrap: pretty;
}
.article-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

.insights-teaser-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.article-card.article-list {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  border: none;
  border-radius: 0;
  background: var(--bg-elev);
  transition: background 0.15s;
}
.article-card.article-list:hover { background: var(--bg-sunken); }
.article-card.article-list .article-pic { aspect-ratio: 4/3; height: auto; min-height: 0; }
.article-card.article-list .article-body { padding: 24px 32px; }

.featured-article {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.featured-article-pic {
  position: relative;
  min-height: 400px;
  border-right: 1px solid var(--line);
}
.featured-article-body {
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ============================================================
   NEWSLETTER BAND
   ============================================================ */
.newsletter {
  background: var(--ink);
  color: var(--bg);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.newsletter::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -120px;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--accent) 16%, transparent) 0%, transparent 70%);
  pointer-events: none;
}
.newsletter > .container { position: relative; }
.newsletter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.newsletter-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  background: oklch(1 0 0 / 0.08);
  border: 1px solid oklch(1 0 0 / 0.16);
  border-radius: var(--radius);
  padding: 6px;
}
.newsletter-form input {
  background: transparent;
  border: none;
  outline: none;
  padding: 12px 16px;
  color: var(--bg);
  font-size: 15px;
  width: 100%;
}
.newsletter-form input::placeholder { color: oklch(1 0 0 / 0.4); }
.newsletter-done {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: oklch(1 0 0 / 0.06);
  border: 1px solid oklch(1 0 0 / 0.16);
  border-radius: var(--radius);
  color: var(--bg);
}
.newsletter-check {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--ok);
  color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

/* ============================================================
   CONTACT DETAILS (RFQ side panel)
   ============================================================ */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 24px;
}
.contact-block {
  background: var(--bg-elev);
  padding: 20px 24px;
}
.contact-block-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
.contact-icon {
  width: 24px; height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
}
.contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.contact-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  font-size: 13px;
  padding: 4px 0;
}
.contact-row-k {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.contact-row-v {
  font-family: var(--font-mono);
  color: var(--ink);
  font-size: 13px;
}

/* ============================================================
   BUSINESS HOURS BAND
   ============================================================ */
.hours {
  padding: 64px 0;
  background: var(--bg-sunken);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.hours-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
}
.hours-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.hours-col h4 {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.hours-row {
  padding: 6px 0;
  font-size: 13px;
  color: var(--ink-2);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq { padding: 72px 0; }
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-q {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 20px 8px;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background .15s;
}
.faq-q:hover { background: var(--bg-sunken); }
.faq-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.faq-q-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.faq-toggle {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--ink-3);
  width: 24px; text-align: center;
}
.faq-item.open .faq-toggle { color: var(--accent); }
.faq-a {
  padding: 0 8px 24px 56px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.7;
  max-width: 80ch;
}

/* ============================================================
   FOOTER additions — tidy up bottom bar
   ============================================================ */
.footer-social {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.footer-social a {
  width: 32px; height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: all .15s;
}
.footer-social a:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

/* ============================================================
   RFQ layout — give room for new contact panel
   ============================================================ */
.rfq-side .contact-details { margin-top: 32px; }

/* Responsive guards */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .ind-grid { grid-template-columns: repeat(3, 1fr); }
  .cap-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .listing-layout, .pd-layout, .rfq-layout, .about-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .listing-sidebar { position: static; top: auto; }
  .listing-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .certs .container { grid-template-columns: 1fr; gap: 32px; }
  .cert-list { grid-template-columns: repeat(2, 1fr); }
  .trust-big-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 0; }
  .trust-big-cell:nth-child(2) { border-right: none; }
  .featured-card { grid-template-columns: 1fr; }
  .featured-pic { border-right: none; border-bottom: 1px solid var(--line); min-height: 360px; }
  .featured-article { grid-template-columns: 1fr; }
  .featured-article-pic { border-right: none; border-bottom: 1px solid var(--line); min-height: 280px; }
  .featured-article-body { padding: 40px 32px; }
  .insights-teaser-grid { grid-template-columns: 1fr; }
  .resources-hero-grid,
  .resource-section-head { grid-template-columns: 1fr; gap: 24px; }
  .resources-proof { max-width: 420px; }
  .resource-card-grid { grid-template-columns: 1fr; }
  .article-card.article-list { grid-template-columns: 1fr; }
  .article-card.article-list .article-pic { aspect-ratio: 16/9; min-height: 0; }
  .newsletter-grid { grid-template-columns: 1fr; gap: 32px; }
  .hours-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 720px) {
  .resources-title { font-size: 32px; max-width: 100%; }
  .resources-hero { padding: 44px 0 24px; }
  .resources-proof { grid-template-columns: 1fr; max-width: none; }
  .resources-proof div { border-right: none; border-bottom: 1px solid var(--line); }
  .resources-proof div:last-child { border-bottom: none; }
  .resource-doc-card { min-height: 0; padding: 22px; }
  .resource-tabs { margin-right: -20px; padding-right: 20px; }
  .featured-specs { grid-template-columns: 1fr; }
  .hours-cols { grid-template-columns: 1fr; gap: 32px; }
}

/* ============================================================
   Home — inline-grid replacements (responsive)
   Trust row: 4 cells of stats. desktop=4 / tablet=2 / phone=1
   ============================================================ */
.home-trust-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.home-trust-cell { display: flex; flex-direction: column; gap: 6px; border-left: 2px solid var(--accent); padding-left: 16px; }
.home-trust-cell .n { font-family: var(--font-mono); font-size: 30px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.home-trust-cell .l { font-size: 13px; color: var(--ink-2); }

/* Capabilities — 6 cells. desktop=3 / tablet=2 / phone=1 */
.home-caps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.home-caps-cell { background: var(--bg); padding: 32px; display: flex; flex-direction: column; gap: 12px; min-height: 200px; }
.home-caps-cell .ix { font-family: var(--font-mono); font-size: 11px; color: var(--accent); letter-spacing: 0.08em; }
.home-caps-cell h4 { font-size: 18px; font-weight: 600; color: var(--ink); }
.home-caps-cell p { font-size: 13px; color: var(--ink-2); line-height: 1.6; }

/* Process — 8 steps. desktop=4 / tablet=2 / phone=2 (still works visually) */
.home-process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.home-process-cell { display: flex; flex-direction: column; gap: 12px; }
.home-process-cell .pic {
  aspect-ratio: 4/3; background: var(--bg-sunken); border-radius: var(--radius);
  overflow: hidden; position: relative; border: 1px solid var(--line);
}
.home-process-cell .tag {
  position: absolute; top: 10px; left: 10px;
  font-family: var(--font-mono); font-size: 11px; color: #fff;
  background: oklch(0 0 0 / 0.7); padding: 3px 8px;
  border-radius: var(--radius-sm); letter-spacing: 0.08em;
}
.home-process-cell h4 { font-size: 15px; font-weight: 600; color: var(--ink); }

/* Factory — text + visuals. desktop=2col / phone=stacked */
.home-factory-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.home-factory-stats { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.home-factory-stat { padding: 12px 0; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 12px; }
.home-factory-stat .ix { font-family: var(--font-mono); font-size: 11px; color: var(--accent); }
.home-factory-stat .lbl { font-size: 14px; color: var(--ink); }

.home-factory-visuals {
  display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr;
  gap: 8px; aspect-ratio: 4/3;
}
.home-factory-visuals .cell { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.home-factory-visuals .cell.main { grid-row: span 2; }
.home-factory-visuals .cell.white { background: #fff; padding: 12px; }

/* Certs gallery — 2 portraits. desktop=2 / phone=1 */
.home-certs-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 8px; }
.home-certs-gallery .cell { aspect-ratio: 3/4; background: #fff; border-radius: var(--radius); overflow: hidden; }

/* About number stats — 4 cells. desktop=4 / tablet=2 / phone=1 */
.about-num-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.about-num-grid {
  background: color-mix(in oklab, var(--line) 78%, var(--accent) 22%);
  border-color: color-mix(in oklab, var(--line) 78%, var(--accent) 22%);
}
.about-num-cell {
  position: relative;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--bg-elev) 88%, var(--accent) 12%) 0%, var(--bg-elev) 72%);
  padding: 32px;
}
.about-num-cell::before {
  content: '';
  position: absolute;
  top: 0;
  left: 32px;
  width: 24px;
  height: 2px;
  background: var(--accent);
}
.about-num-cell .ix { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); margin-bottom: 16px; }
.about-num-cell .num-row { display: flex; align-items: baseline; gap: 6px; margin-bottom: 12px; }
.about-num-cell .num { font-family: var(--font-mono); font-size: 36px; letter-spacing: -0.02em; color: var(--ink); }
.about-num-cell .unit { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }
.about-num-cell .lbl { font-size: 13px; color: var(--ink-2); }

/* Industries page — 8 cells in 2col. desktop=2 / phone=1 */
.industries-page-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.industries-page-cell { background: var(--bg); padding: 40px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: start; min-height: 220px; }
.industries-page-cell .ix { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); margin-bottom: 12px; }
.industries-page-cell .desc { color: var(--ink-2); font-size: 14px; line-height: 1.6; margin-bottom: 20px; max-width: 40ch; }
.industries-page-cell .icon { color: var(--ink-2); }

/* Listing hero — title + download button on right */
.listing-hero-row { display: flex; justify-content: space-between; align-items: end; gap: 32px; }

/* ============================================================
   Mobile: tablet (≤720px) and phone (≤480px)
   ============================================================ */
@media (max-width: 720px) {
  /* Tighten the global gutter */
  :root { --gutter: 20px; }

  /* Typography — reduce minimum sizes */
  .h-display { font-size: clamp(30px, 7vw, 44px); }
  .h-1 { font-size: clamp(24px, 5.5vw, 32px); }
  .h-2 { font-size: clamp(20px, 4.5vw, 26px); }
  .lede { font-size: 16px; }

  /* Section heads — stack the title block + side button instead of side-by-side */
  .section-head { flex-direction: column; align-items: stretch; gap: 16px; margin-bottom: 32px; }
  .section-head .btn { align-self: flex-start; }

  /* Footer: 2col → 1col */
  .footer-grid { grid-template-columns: 1fr !important; gap: 32px !important; }

  /* Listing hero: title row stacks */
  .listing-hero-row { flex-direction: column; align-items: stretch; gap: 16px; }
  .listing-hero-row .btn { align-self: flex-start; }
  .listing-toolbar { flex-direction: column; align-items: stretch; gap: 12px; }

  /* Trust row: 4 → 2 */
  .home-trust-row { grid-template-columns: 1fr 1fr; gap: 20px; }
  .home-trust-cell .n { font-size: 26px; }

  /* Capabilities: 3 → 2, smaller cells */
  .home-caps-grid { grid-template-columns: 1fr 1fr; }
  .home-caps-cell { padding: 24px; min-height: auto; }

  /* Process: 4 → 2 */
  .home-process-grid { grid-template-columns: 1fr 1fr; }

  /* Factory: stacked */
  .home-factory-grid { grid-template-columns: 1fr; gap: 32px; align-items: stretch; }
  .home-factory-stats { grid-template-columns: 1fr; gap: 0; }

  /* Certs gallery + about num: stay 2col here, drop to 1 on phone */
  /* Industries page: 2 → 1 */
  .industries-page-grid { grid-template-columns: 1fr; }
  .industries-page-cell { padding: 28px; min-height: auto; }

  /* Spec table inline — keep but smaller */
  .spec-row .k, .spec-row .v { font-size: 13px; }

  /* RFQ form — fields stack */
  .form-row { grid-template-columns: 1fr !important; }

  /* Tabs in home Products section — allow horizontal scroll if cramped */
  .product-grid { grid-template-columns: 1fr; gap: 16px; }
  .listing-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

  /* Cert list: 2 → 1 */
  .cert-list { grid-template-columns: 1fr 1fr; }

  /* Timeline (about): 2 → 1 */
  .timeline { grid-template-columns: 1fr; }
  .about-proof-grid,
  .about-app-grid,
  .about-trust-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-hero-editorial {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .about-hero-copy .h-display { max-width: none; }
  .about-visual-hero-wide { aspect-ratio: 4 / 3; }
  .about-app-grid .about-visual-card { order: -1; }
  .about-app-list { grid-template-columns: 1fr; }
  .about-app-item { min-height: auto; }

  /* Detail page CTAs stack vertically when narrow */
  .pd-actions { flex-direction: column; align-items: stretch; }
  .pd-actions .btn { width: 100%; justify-content: center; }
  .pd-config-row { align-items: flex-start; flex-direction: column; gap: 8px; }
  .pd-config-row .opts {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
    gap: 6px;
  }
  .pd-opt { width: 100%; min-height: 28px; }
  .pd-tabs { overflow-x: auto; }
  .pd-tab { white-space: nowrap; }

  /* Tweaks panel: shrink and don't cover too much */
  .twk-panel { width: calc(100vw - 32px) !important; max-width: 320px !important; }

  /* Hero meta band wraps + thinner gap; CTA buttons full-width and stacked */
  .hero-meta { flex-wrap: wrap; gap: 12px; font-size: 10px; }
  .hero-cta { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-grid { gap: 32px; }

  /* Hero stats (3-col mono) → 1col on tablet */
  .hero-stats { grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

  /* Featured carousel arrow buttons + dots — keep but pic shorter */
  .featured-pic { min-height: 240px; }
  .featured-info { padding: 28px; }

  /* Trust-big (the upgraded stat bar) — already 2col responsive but tighten */
  .trust-big-cell { padding: 24px 0; }
  .trust-big-num { font-size: 36px; }

  /* About — tighten timeline cell */
  .timeline { gap: 16px; }

  /* Industries grid (home page IndustriesSection — uses .ind-grid CSS class) — already 3col tablet, drop to 2col here */
  .ind-grid { grid-template-columns: 1fr 1fr; gap: 1px; }
  .ind-cell { padding: 24px; min-height: auto; }

  /* Generic sections that use inline padding 64px etc — can't override safely. Container gutter already reduced. */
}

@media (max-width: 480px) {
  /* Phone-specific: drop most multi-col grids to single */
  .home-trust-row { grid-template-columns: 1fr; }
  .home-caps-grid { grid-template-columns: 1fr; }
  .home-process-grid { grid-template-columns: 1fr; }
  .home-certs-gallery { grid-template-columns: 1fr; }
  .home-certs-gallery .cell { aspect-ratio: 4/5; }
  .about-num-grid { grid-template-columns: 1fr 1fr; }
  .listing-grid { grid-template-columns: 1fr; }
  .cert-list { grid-template-columns: 1fr; }

  /* Hero composition — already responsive via .hero-grid stacking */
  .home-factory-visuals { aspect-ratio: 1/1; }
  .about-hero-points { display: grid; grid-template-columns: 1fr; }
  .about-hero-points-overlay {
    position: static;
    margin: 12px;
    display: grid;
  }
  .about-hero-points span,
  .about-doc-list span { width: 100%; justify-content: center; }
  .about-proof-copy,
  .about-app-item { padding: 20px; }

  /* Industries page cell — drop right icon column */
  .industries-page-cell { grid-template-columns: 1fr; }
  .industries-page-cell .icon { display: none; }

  /* Eyebrows — slightly smaller */
  .eyebrow { font-size: 10px; }

  /* Featured carousel arrow buttons — smaller */
  .featured-pic { min-height: 280px; }
}

/* ============================================================
   Article images & CTA buttons (Insights articles)
   ============================================================ */
/* Override global section { padding: 80px 0 } inside article content */
.article-content section { padding: 0; }

.article-table-wrap {
  overflow-x: auto;
  margin: 24px 0 28px;
  border: 1px solid #d9e3f2;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(31, 63, 111, 0.08);
}
.article-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.45;
}
.article-table th {
  padding: 12px 14px;
  background: #eef4fb;
  color: #173b65;
  font-weight: 700;
  text-align: left;
  border-bottom: 2px solid #b8cce7;
  white-space: nowrap;
}
.article-table td {
  padding: 11px 14px;
  color: #2f3f53;
  border-bottom: 1px solid #e4ebf5;
  vertical-align: top;
}
.article-table tbody tr:nth-child(even) {
  background: #f8fbff;
}
.article-table tbody tr:last-child td {
  border-bottom: 0;
}

.article-figure {
  margin: 24px 0;
  text-align: center;
}
.article-figure img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}
.article-figure figcaption {
  font-size: 13px;
  color: #888;
  margin-top: 8px;
  font-style: italic;
  text-align: center;
}
.article-figure--inline-right {
  float: right;
  max-width: 40%;
  margin: 0 0 16px 24px;
  text-align: left;
}
.article-figure--full-width img {
  width: 100%;
}
/* Visual CTA banner — clickable card linking to quote form or catalog */
.article-cta-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 32px 0;
  padding: 20px 24px;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}
.article-cta-banner--primary {
  background: linear-gradient(135deg, #1a3f6f 0%, #1f6fd8 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(31, 111, 216, 0.30);
}
.article-cta-banner--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(31, 111, 216, 0.45);
  color: #fff;
}
.article-cta-banner--outline {
  background: #f5f9ff;
  border: 2px solid #1f6fd8;
  color: #1a3f6f;
}
.article-cta-banner--outline:hover {
  background: #e8f0fd;
  transform: translateY(-1px);
  color: #1a3f6f;
}
.acta-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  opacity: 0.9;
}
.acta-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.acta-title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}
.acta-sub {
  display: block;
  font-size: 13px;
  opacity: 0.80;
  line-height: 1.4;
}
.acta-arrow {
  font-size: 22px;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform 0.15s ease;
}
.article-cta-banner:hover .acta-arrow {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .article-figure--inline-right {
    float: none;
    max-width: 100%;
    margin: 16px 0;
  }
  .article-cta-banner { padding: 16px; gap: 12px; }
  .acta-icon { display: none; }
  .acta-title { font-size: 15px; }
  .article-table-wrap {
    margin-left: -2px;
    margin-right: -2px;
  }
  .article-table {
    min-width: 660px;
    font-size: 13px;
  }
  .article-table th,
  .article-table td {
    padding: 10px 12px;
  }
}

/* ============================================================
   Article Page Banner — full-width header for Insights articles
   ============================================================ */
.article-page-banner {
  background: linear-gradient(150deg, #0b2238 0%, #1a3f6f 55%, #1e5aad 100%);
  padding: 52px 0 44px;
  position: relative;
  overflow: hidden;
}
.article-page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.article-page-banner-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.article-page-breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.42);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.article-page-breadcrumb a {
  color: rgba(255,255,255,0.52);
  text-decoration: none;
  transition: color 0.15s;
}
.article-page-breadcrumb a:hover { color: rgba(255,255,255,0.85); }
.article-page-banner-title {
  color: #fff;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 780px;
}
.article-page-banner-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.42);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 12px;
}
@media (max-width: 640px) {
  .article-page-banner { padding: 36px 0 30px; }
  .article-page-banner-title { font-size: 22px; }
}

/* ============================================================
   SOCIAL PLATFORMS SECTION
   ============================================================ */
.social-platforms {
  /* 现在位于 Industries 之后，浅色自然延续 */
  background: linear-gradient(180deg,
    oklch(0.93 0.008 240) 0%,
    oklch(0.96 0.004 80) 100%
  );
  padding: 72px 0 80px;
  border-top: none;
}
.social-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
  /* 内容落在浅色区，颜色使用标准深色，无需特殊处理 */
}
.social-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
/* ── Process section — 从 TrustBig 冷灰回暖 ── */
.process-section {
  background: linear-gradient(180deg,
    oklch(0.91 0.013 246) 0%,
    oklch(0.97 0.003 80) 100%
  );
}
/* ── Industries section — 暖白 → 微冷下降 ── */
.industries-section {
  background: linear-gradient(180deg,
    oklch(0.97 0.003 80) 0%,
    oklch(0.93 0.008 240) 100%
  );
}
/* ── 过渡带：Social 底部 → Certs 顶部 ── */
.section-fade-dark {
  height: 100px;
  background: linear-gradient(180deg,
    oklch(0.96 0.004 80) 0%,
    oklch(0.28 0.04 240) 100%
  );
}
/* ── 收尾带：Certs 底部 → Footer ── */
.section-fade-light {
  height: 80px;
  background: linear-gradient(180deg,
    oklch(0.38 0.07 246) 0%,
    oklch(0.94 0.005 80) 100%
  );
}

.social-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 28px 24px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  background: var(--bg);
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.18s;
}
.social-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--platform-color, var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.social-card:hover {
  border-color: var(--line);
  box-shadow: 0 4px 24px oklch(0 0 0 / 0.08);
  transform: translateY(-2px);
}
.social-card:hover::before { transform: scaleX(1); }
.social-card-logo {
  height: 40px;
  display: flex;
  align-items: center;
}
.social-card-logo svg { height: 100%; max-width: 100px; width: auto; }
.social-card-body { flex: 1; }
.social-card-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 6px;
}
.social-card-desc {
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.5;
}
.social-card-arrow {
  color: var(--ink-3);
  transition: color 0.2s, transform 0.2s;
}
.social-card:hover .social-card-arrow {
  color: var(--platform-color, var(--accent));
  transform: translateX(3px);
}
@media (max-width: 900px) {
  .social-grid { grid-template-columns: repeat(2, 1fr); }
  .social-head { flex-direction: column; align-items: flex-start; gap: 16px; }
}
@media (max-width: 480px) {
  .social-grid { grid-template-columns: 1fr; }
}

/* Subcategory indent in sidebar */
.filter-subcats { margin: 4px 0 8px 0; }
.filter-subopt  { padding-left: 16px !important; font-size: 13px !important; }
.filter-subopt::before {
  content: '—';
  color: var(--line);
  margin-right: 6px;
  font-size: 10px;
}

/* ============================================================
   FIFTEEN YEARS, MEASURED — animated trust section
   ============================================================ */
.fy-section {
  position: relative;
  overflow: hidden;
  /* 精确衔接 Hero bottom → 向更深冷灰过渡 */
  background: linear-gradient(160deg,
    oklch(0.95 0.007 240) 0%,
    oklch(0.91 0.013 246) 100%
  );
  padding: 0;
  /* 不设 border，靠渐变色融合上下版块 */
}
.fy-dial {
  position: absolute;
  top: 50%;
  right: -60px;
  transform: translateY(-50%);
  width: 620px;
  height: 620px;
  opacity: 0.07;
  pointer-events: none;
  color: var(--ink);
}
.fy-inner {
  position: relative;
  z-index: 1;
  display: grid;
}
.fy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 44px 0 32px;
  border-bottom: 1px solid var(--line);
}
.fy-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.fy-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 16px 6px 10px;
  background: var(--bg);
}
.fy-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: fy-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes fy-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.35; transform: scale(0.65); }
}
.fy-badge-text {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}
.fy-hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 52px;
  align-items: center;
  padding: 48px 0 44px;
  border-bottom: 1px solid var(--line);
}
.fy-numblock {
  display: flex;
  align-items: baseline;
  gap: 0;
}
.fy-big {
  font-family: var(--font-mono);
  font-size: clamp(88px, 10.5vw, 144px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  /* 深墨 → 品牌蓝，在浅灰背景上更有冲击力 */
  background: linear-gradient(135deg, var(--ink) 0%, oklch(0.48 0.14 245) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.fy-suffix {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 400;
  color: var(--accent);
  align-self: flex-start;
  margin-top: 20px;
  margin-left: 8px;
  letter-spacing: 0.04em;
}
.fy-title-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.fy-title {
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 22ch;
}
.fy-lede {
  font-size: 15px;
  color: var(--ink-2);
  max-width: 46ch;
  line-height: 1.65;
}
.fy-since {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}
.fy-since-line {
  width: 24px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}
.fy-since-text {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.10em;
}
.fy-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.fy-stat {
  padding: 32px 28px 36px 0;
  border-right: 1px solid var(--line);
  position: relative;
  transition: background 0.25s;
}
.fy-stat:last-child { border-right: none; }
.fy-stat:hover { background: oklch(0 0 0 / 0.025); }
.fy-stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 28px; height: 2px;
  background: var(--stat-color, var(--accent));
  transition: width 0.35s ease;
}
.fy-stat:hover::before { width: 52px; }
.fy-stat-idx {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.14em;
  margin-top: 8px;
  margin-bottom: 10px;
}
.fy-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
}
.fy-stat-unit {
  font-size: 0.40em;
  color: var(--ink-3);
  margin-left: 4px;
}
.fy-stat-label {
  font-size: 13px;
  color: var(--ink-2);
  margin-top: 10px;
  line-height: 1.4;
}
.fy-timeline {
  border-top: 1px solid var(--line);
  padding: 28px 0 44px;
  overflow-x: auto;
  scrollbar-width: none;
}
.fy-timeline::-webkit-scrollbar { display: none; }
.fy-tl-track {
  display: flex;
  align-items: flex-start;
  min-width: 800px;
  position: relative;
}
.fy-tl-track::before {
  content: '';
  position: absolute;
  top: 5px; left: 0; right: 0;
  height: 1px;
  background: var(--line);
}
.fy-tl-fill {
  position: absolute;
  top: 5px; left: 0;
  height: 1px;
  background: linear-gradient(90deg, oklch(0.55 0.10 245), oklch(0.48 0.14 245));
  transition: width 1.6s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.fy-tl-node {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.fy-tl-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--bg-sunken);
  border: 1.5px solid var(--line);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: all 0.3s;
}
.fy-tl-node.past .fy-tl-dot {
  background: var(--accent);
  border-color: oklch(0.48 0.14 245);
}
.fy-tl-node.now .fy-tl-dot {
  background: oklch(0.65 0.18 50);
  border-color: oklch(0.75 0.18 50);
  box-shadow: 0 0 0 4px oklch(0.65 0.18 50 / 0.18);
  width: 14px; height: 14px;
}
.fy-tl-year {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  margin-top: 9px;
  transition: color 0.3s;
}
.fy-tl-node.past .fy-tl-year { color: var(--ink-2); }
.fy-tl-node.now  .fy-tl-year { color: oklch(0.52 0.16 50); font-weight: 600; }
.fy-tl-event {
  font-size: 10px;
  color: var(--ink-3);
  margin-top: 5px;
  text-align: center;
  max-width: 60px;
  line-height: 1.3;
}
@media (max-width: 900px) {
  .fy-hero { grid-template-columns: 1fr; gap: 28px; padding: 36px 0 32px; }
  .fy-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .fy-stat:nth-child(2) { border-right: none; }
  .fy-stat:nth-child(3) { border-top: 1px solid var(--line); }
  .fy-dial { width: 380px; height: 380px; right: -40px; }
}
@media (max-width: 560px) {
  .fy-stats-grid { grid-template-columns: 1fr; }
  .fy-stat { border-right: none !important; border-bottom: 1px solid var(--line); }
  .fy-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .fy-badge { display: none; }
}