/* ZHONGHE — ningboware.com
   Palette: porcelain white ground, deep water-slate ink, a single "water" accent,
   and a warm mineral-bead accent reserved for the photo-match entry point. */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/assets/fonts/bricolage-grotesque-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-stretch: 75% 100%;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("/assets/fonts/manrope-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("/assets/fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("/assets/fonts/ibm-plex-mono-600-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #0a1630;
  --ink-2: #22324a;
  --muted: #55667a;
  --quiet: #8493a6;
  --paper: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #e9eef5;
  --line: #d8e0ea;
  --line-strong: #b6c3d3;
  --water: #0b5cad;
  --water-dark: #084a8c;
  --water-soft: #dbe7f6;
  --water-tint: #eef3fa;
  --cyan: #00a5d8;
  --bead: #d0714a;
  --bead-soft: #fbeee6;
  --shadow: 0 24px 60px rgba(10, 22, 48, 0.14);
  --shadow-soft: 0 10px 30px rgba(10, 22, 48, 0.07);
  --radius: 10px;
  --radius-lg: 18px;
  --container: 1200px;
  --wide: 1360px;
  --header: 72px;
  --font-sans: "Manrope", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-display: "Bricolage Grotesque", "Manrope", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  font-family: var(--font-sans);
  font-feature-settings: "liga" 1, "kern" 1;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: clip;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0;
  color: var(--muted);
}

:focus-visible {
  outline: 3px solid rgba(15, 110, 143, 0.45);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.container.narrow {
  width: min(860px, calc(100% - 40px));
}

.icon {
  flex: none;
  width: 18px;
  height: 18px;
}

/* ---------- Type ---------- */

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.06;
  text-wrap: balance;
}

h1 {
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

h2 {
  font-size: clamp(28px, 3.2vw, 40px);
}

h3 {
  font-size: 21px;
  letter-spacing: -0.012em;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--water);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.model-code {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

/* ---------- Buttons & links ---------- */

.button,
.header-rfq {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid var(--water);
  border-radius: 999px;
  background: var(--water);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition:
    transform 240ms var(--ease),
    background 240ms var(--ease),
    color 240ms var(--ease),
    border-color 240ms var(--ease),
    box-shadow 240ms var(--ease);
}

.button:hover,
.header-rfq:hover {
  background: var(--water-dark);
  border-color: var(--water-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(15, 110, 143, 0.22);
}

.button:active,
.header-rfq:active {
  transform: translateY(0);
  box-shadow: none;
}

.button-secondary {
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--water-tint);
  border-color: var(--water);
  color: var(--water-dark);
  box-shadow: none;
}

.button-light {
  background: #fff;
  border-color: #fff;
  color: var(--ink);
}

.button-light:hover {
  background: var(--water-soft);
  border-color: var(--water-soft);
  color: var(--ink);
  box-shadow: none;
}

.button-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
  box-shadow: none;
}

.header-rfq {
  min-height: 42px;
  padding: 0 18px;
  font-size: 13px;
}

.text-link,
.model-rfq {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--water);
  font-size: 14px;
  font-weight: 700;
  transition: color 200ms var(--ease), gap 200ms var(--ease);
}

.text-link:hover,
.model-rfq:hover {
  color: var(--water-dark);
  gap: 10px;
}

.text-link .icon,
.model-rfq .icon {
  width: 16px;
  height: 16px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 248, 250, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.header-inner {
  width: min(var(--wide), calc(100% - 32px));
  height: var(--header);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--water);
  color: #fff;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.brand-text strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
}

.brand-text small {
  display: block;
  margin-top: 4px;
  color: var(--quiet);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.site-nav a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 600;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.site-nav a:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.site-nav a[aria-current="page"] {
  background: var(--ink);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 10px;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 240ms var(--ease), opacity 240ms var(--ease);
}

/* ---------- Home hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fff 0%, var(--paper) 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 0 52%;
  background: linear-gradient(160deg, var(--surface-2) 0%, var(--water-tint) 55%, #fff 100%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  width: min(var(--wide), calc(100% - 40px));
  min-height: 560px;
  margin: 0 auto;
  padding: 56px 0 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: 40px;
}

.hero-copy {
  max-width: 640px;
}

.hero-lede {
  max-width: 56ch;
  margin-top: 22px;
  color: var(--ink-2);
  font-size: 18px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-photo-hint {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding: 10px 16px 10px 12px;
  border: 1px dashed rgba(208, 113, 74, 0.6);
  border-radius: 999px;
  background: var(--bead-soft);
  color: var(--ink-2);
  font-size: 14px;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.hero-photo-hint .icon {
  color: var(--bead);
}

.hero-photo-hint strong {
  color: var(--ink);
}

.hero-photo-hint:hover {
  border-style: solid;
  background: #f8e3d6;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 36px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.hero-facts div {
  min-width: 0;
}

.hero-facts dt {
  color: var(--quiet);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.hero-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  min-width: 0;
}

.hero-stage-image {
  display: grid;
  place-items: center;
  width: min(100%, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, #ffffff 0%, #ffffff 30%, rgba(255, 255, 255, 0) 70%);
}

.hero-stage-image img {
  width: 92%;
  height: 92%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 500ms var(--ease);
}

.hero-stage-image:hover img {
  transform: translateY(-6px) scale(1.02);
}

.hero-stage-plate {
  position: absolute;
  right: 0;
  bottom: 12px;
  width: min(320px, 92%);
  display: grid;
  gap: 12px;
  justify-items: start;
}

/* ---------- Spec plate (signature) ---------- */

.spec-plate {
  position: relative;
  width: 100%;
  margin: 0;
  display: grid;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.spec-plate::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--line-strong);
  border-radius: 50%;
  background: var(--paper);
}

.spec-plate > div {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
}

.spec-plate .spec-plate-head {
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 16px 12px 36px;
  border-top: 0;
  background: var(--water-tint);
}

.spec-plate dt {
  color: var(--quiet);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.spec-plate dd {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.45;
}

.spec-plate-head dd {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
}

.spec-plate-head .model-code {
  color: var(--ink);
  font-size: 22px;
}

.spec-plate-category {
  color: var(--water);
  font-size: 13px;
  font-weight: 700;
}

.spec-plate-compact > div {
  padding: 8px 16px;
}

.spec-plate-compact dd {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.spec-plate-compact .spec-plate-head dd {
  display: flex;
  -webkit-line-clamp: unset;
}

/* ---------- Fact strip ---------- */

.fact-strip {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.fact-strip-inner {
  width: min(var(--wide), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.fact-strip div {
  min-width: 0;
  padding: 22px 20px 22px 0;
  border-right: 1px solid var(--line);
  margin-right: 20px;
}

.fact-strip div:last-child {
  border-right: 0;
  margin-right: 0;
}

.fact-strip strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.fact-strip span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

/* ---------- Sections ---------- */

.section {
  padding: 84px 0;
}

.section-muted {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-muted + .section-muted {
  border-top: 0;
}

.section-intro {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-intro p:not(.eyebrow) {
  max-width: 66ch;
  margin-top: 14px;
  font-size: 17px;
}

.section-foot {
  margin-top: 28px;
  display: flex;
  justify-content: center;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 48px;
  align-items: start;
}

.two-column,
.category-support {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.two-column.align-start,
.category-support {
  align-items: start;
}

.two-column.reversed {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
}

.stack {
  display: grid;
  gap: 20px;
}

/* ---------- Cards ---------- */

.category-card,
.rfq-panel,
.answer-block,
.image-panel,
.table-wrap,
.faq-list details,
.catalog-sidebar-inner,
.catalog-product-card,
.photo-match {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.category-card {
  display: grid;
  grid-template-rows: 220px 1fr;
  overflow: hidden;
  transition: transform 300ms var(--ease), box-shadow 300ms var(--ease), border-color 300ms var(--ease);
}

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

.category-image {
  display: grid;
  place-items: center;
  padding: 18px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fff 0%, var(--water-tint) 100%);
  overflow: hidden;
}

.category-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 500ms var(--ease);
}

.category-card:hover .category-image img {
  transform: scale(1.04);
}

.category-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px 20px;
}

.category-body .eyebrow {
  margin-bottom: 2px;
}

.category-body h3 a:hover {
  color: var(--water-dark);
}

.category-body p:not(.eyebrow) {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: 15px;
}

.category-body .text-link {
  margin-top: auto;
  padding-top: 8px;
}

/* ---------- Product cards ---------- */

.catalog-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.featured-grid {
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
}

.catalog-product-card {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  transition: transform 300ms var(--ease), box-shadow 300ms var(--ease), border-color 300ms var(--ease);
}

.catalog-product-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.catalog-product-image {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fff 0%, var(--water-tint) 100%);
  overflow: hidden;
}

.catalog-product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 500ms var(--ease);
}

.catalog-product-card:hover .catalog-product-image img {
  transform: scale(1.05);
}

.catalog-product-body {
  display: grid;
  gap: 6px;
  padding: 14px 16px 16px;
}

.catalog-product-body h3 {
  font-size: 17px;
}

.catalog-product-body h3 a:hover {
  color: var(--water-dark);
}

.catalog-product-descriptor {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.45;
}

.catalog-product-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
}

.chip-quiet {
  min-height: 26px;
  padding: 0 9px;
  background: var(--surface-2);
  border-color: transparent;
  color: var(--muted);
  font-size: 12px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

a.chip:hover {
  border-color: var(--water);
  color: var(--water-dark);
}

/* ---------- Photo match ---------- */

.photo-match {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 24px;
  padding: 32px;
  border-color: rgba(208, 113, 74, 0.35);
  background:
    radial-gradient(600px 240px at 0% 0%, var(--bead-soft), transparent 70%),
    var(--surface);
}

.photo-match-badge {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--bead);
  color: #fff;
}

.photo-match-badge .icon {
  width: 26px;
  height: 26px;
}

.photo-match .eyebrow {
  color: var(--bead);
  margin-bottom: 8px;
}

.photo-match h2 {
  font-size: clamp(24px, 2.6vw, 34px);
}

.photo-match-body > p {
  max-width: 70ch;
  margin-top: 12px;
  font-size: 16px;
}

.photo-match-body a:not(.button):not(.text-link) {
  color: var(--water);
  font-weight: 700;
}

.photo-match-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 22px;
}

.photo-match-compact {
  gap: 16px;
  padding: 22px;
}

.photo-match-compact .photo-match-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

.photo-match-compact .photo-match-badge .icon {
  width: 22px;
  height: 22px;
}

.photo-match-compact h2 {
  font-size: 22px;
}

.photo-match-compact .photo-match-body > p {
  font-size: 15px;
}

/* ---------- Factory sections ---------- */

.factory-intro-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.factory-intro-layout,
.factory-principles-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: start;
}

.factory-scale-note {
  max-width: 64ch;
  margin-top: 18px;
  padding: 16px 20px;
  border-left: 4px solid var(--water);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--water-tint);
  color: var(--ink-2);
  font-size: 15px;
}

.factory-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.factory-equipment-table table,
.factory-fact-table table {
  min-width: 0;
}

.factory-proof-wrap {
  margin-top: 36px;
}

.factory-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.factory-proof-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.factory-proof-grid h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.factory-proof-grid p {
  font-size: 15px;
}

.factory-visual-panel {
  display: grid;
  gap: 14px;
}

.factory-main-photo,
.factory-mini-photos figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.factory-main-photo img {
  width: 100%;
  height: 330px;
  object-fit: cover;
}

.factory-main-photo figcaption {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
}

.factory-main-photo strong {
  color: var(--ink);
}

.factory-main-photo span,
.factory-mini-photos figcaption {
  color: var(--muted);
  font-size: 14px;
}

.factory-mini-photos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.factory-mini-photos img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.factory-mini-photos figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-weight: 600;
}

.document-support-list,
.factory-principles {
  display: grid;
  gap: 10px;
}

.document-support-list span,
.checklist span {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink-2);
  font-size: 15px;
  font-weight: 600;
}

.document-support-list .icon,
.checklist .icon {
  color: var(--water);
}

.checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.factory-principles article {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--water);
  border-radius: var(--radius);
  background: var(--surface);
}

.factory-principles h3 {
  margin-bottom: 6px;
  font-size: 18px;
}

/* ---------- Process ---------- */

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.split .process-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.process-grid li {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.process-step {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--water);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}

.process-grid h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.process-grid p {
  font-size: 15px;
}

/* ---------- Answer blocks, panels, tables ---------- */

.answer-block {
  padding: 22px 24px;
  border-left: 4px solid var(--water);
}

.answer-block strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.answer-block + .table-wrap,
.answer-block + .chip-row {
  margin-top: 24px;
}

.rfq-panel {
  padding: 26px;
}

.rfq-panel h2,
.rfq-panel h3 {
  margin-bottom: 14px;
  font-size: 22px;
}

.rfq-panel ul {
  margin: 0 0 20px;
  padding-left: 20px;
  color: var(--muted);
}

.rfq-panel li + li {
  margin-top: 8px;
}

.rfq-panel p + p {
  margin-top: 10px;
}

.rfq-panel p + .button {
  margin-top: 18px;
}

.image-panel {
  overflow: hidden;
}

.image-panel img,
.page-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

th,
td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--quiet);
  background: var(--paper);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

td {
  color: var(--ink-2);
}

td:first-child {
  color: var(--ink);
  font-weight: 700;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: 0;
}

/* ---------- FAQ ---------- */

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 0 22px;
}

.faq-list summary {
  padding: 18px 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  flex: none;
  color: var(--water);
  font-family: var(--font-mono);
  font-size: 20px;
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list details p {
  padding: 0 0 20px;
}

/* ---------- CTA band ---------- */

.cta-band {
  padding: 72px 0;
  background:
    radial-gradient(700px 300px at 100% 0%, rgba(11, 92, 173, 0.6), transparent 70%),
    var(--ink);
  color: #fff;
}

.cta-band-inner {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
}

.cta-band .eyebrow {
  color: #7fd0f0;
}

.cta-band h2 {
  max-width: 24ch;
  color: #fff;
}

.cta-band p:not(.eyebrow) {
  max-width: 60ch;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.78);
}

.cta-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Page hero ---------- */

.page-hero,
.catalog-page-hero {
  padding: 52px 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(700px 300px at 90% 0%, rgba(15, 110, 143, 0.1), transparent 70%),
    var(--surface);
}

.page-hero-inner,
.catalog-page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.55fr);
  gap: 40px;
  align-items: center;
}

.page-hero h1,
.catalog-page-hero h1 {
  font-size: clamp(34px, 4vw, 52px);
}

.page-hero p:not(.eyebrow),
.catalog-page-hero p:not(.eyebrow) {
  max-width: 62ch;
  margin-top: 16px;
  font-size: 17px;
}

.page-hero-image {
  height: 300px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.catalog-page-hero {
  padding: 36px 0;
}

.catalog-page-hero-inner {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.5fr);
}

.catalog-hero-panel {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.6fr) minmax(0, 0.8fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  overflow: hidden;
}

.catalog-hero-panel div {
  min-width: 0;
  padding: 16px;
  border-right: 1px solid var(--line);
}

.catalog-hero-panel div:last-child {
  border-right: 0;
}

.catalog-hero-panel dt {
  color: var(--quiet);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.catalog-hero-panel dd {
  margin: 6px 0 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.25;
}

.catalog-hero-panel div:nth-child(2) dd {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-2);
  line-height: 1.5;
}

/* ---------- Catalog layout ---------- */

.catalog-section {
  padding-top: 36px;
}

.catalog-section .container {
  width: min(var(--wide), calc(100% - 40px));
}

.catalog-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.catalog-sidebar-inner {
  position: sticky;
  top: calc(var(--header) + 20px);
  overflow: hidden;
}

.catalog-kicker {
  padding: 14px 16px 10px;
  color: var(--quiet);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalog-nav {
  display: grid;
}

.catalog-nav a {
  min-height: 44px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 9px 16px;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 600;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.catalog-nav a:hover {
  background: var(--water-tint);
  color: var(--water-dark);
}

.catalog-nav a[aria-current="page"] {
  background: var(--ink);
  color: #fff;
}

.catalog-nav small {
  min-width: 28px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(15, 27, 45, 0.08);
  color: inherit;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
}

.catalog-nav a[aria-current="page"] small {
  background: rgba(255, 255, 255, 0.18);
}

.catalog-results {
  min-width: 0;
}

.catalog-heading {
  margin-bottom: 18px;
}

.catalog-heading h2 {
  font-size: clamp(26px, 3vw, 36px);
}

.catalog-heading p:not(.eyebrow) {
  max-width: 72ch;
  margin-top: 8px;
  font-size: 15px;
}

.catalog-filter {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.catalog-filter label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--quiet);
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.catalog-filter label:focus-within {
  border-color: var(--water);
  box-shadow: 0 0 0 4px rgba(15, 110, 143, 0.14);
}

.catalog-filter input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  outline: none;
}

.catalog-filter input::placeholder {
  color: var(--quiet);
}

.catalog-filter-count {
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

.catalog-filter-count strong {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 16px;
}

.catalog-empty {
  margin-top: 24px;
  padding: 24px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  text-align: center;
}

.catalog-empty a {
  color: var(--water);
  font-weight: 700;
}

/* ---------- Product detail ---------- */

.product-hero {
  padding: 40px 0 56px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(800px 420px at 20% 40%, rgba(15, 110, 143, 0.1), transparent 70%),
    var(--surface);
}

.product-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 48px;
  align-items: start;
}

.product-media {
  position: sticky;
  top: calc(var(--header) + 20px);
  margin: 0;
}

.product-frame {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  padding: 8%;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #ffffff 0%, var(--water-tint) 100%);
  box-shadow: var(--shadow-soft);
}

.product-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.product-media figcaption {
  margin-top: 12px;
  color: var(--quiet);
  font-size: 13px;
  text-align: center;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--quiet);
  font-size: 13px;
  font-weight: 600;
}

.crumbs a:hover {
  color: var(--water-dark);
}

.product-summary h1 {
  display: grid;
  gap: 8px;
}

.product-summary .model-code {
  color: var(--water);
  font-size: clamp(22px, 2.4vw, 28px);
}

.model-descriptor {
  font-size: clamp(30px, 3.6vw, 44px);
}

.product-lede {
  margin-top: 18px;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.65;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 26px;
}

.product-summary .spec-plate {
  box-shadow: var(--shadow-soft);
}

.spec-note {
  margin-top: 10px;
  color: var(--quiet);
  font-size: 13px;
}

.phrase-block {
  margin-top: 28px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.phrase-block h3 {
  margin-bottom: 8px;
  font-size: 17px;
}

.phrase-block p {
  font-size: 15px;
}

.phrase {
  color: var(--ink-2);
  font-weight: 600;
}

.related-product-grid {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 40px;
  align-items: start;
}

.rfq-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.rfq-form-note {
  grid-column: 1 / -1;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--water-tint);
  color: var(--ink-2);
  font-size: 14px;
}

.rfq-form label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.rfq-form .full,
.rfq-form .button {
  grid-column: 1 / -1;
}

.rfq-form input,
.rfq-form select,
.rfq-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
}

.rfq-form textarea {
  resize: vertical;
}

.rfq-form input:focus,
.rfq-form select:focus,
.rfq-form textarea:focus {
  outline: none;
  border-color: var(--water);
  box-shadow: 0 0 0 4px rgba(15, 110, 143, 0.14);
}

.rfq-form .button {
  justify-self: start;
}

.contact-aside .rfq-panel a {
  color: var(--water);
  font-weight: 600;
}

/* ---------- 404 ---------- */

.not-found {
  padding: 96px 0 120px;
}

.not-found .lede {
  max-width: 60ch;
  margin-top: 18px;
  font-size: 18px;
}

.not-found .hero-actions {
  margin: 28px 0;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-grid {
  width: min(var(--wide), calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.footer-about p {
  max-width: 44ch;
  margin-top: 16px;
  font-size: 14px;
}

.market-note {
  color: var(--quiet);
  font-size: 13px;
}

.site-footer h2 {
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--quiet);
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-links a,
.footer-contact a {
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 600;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--water-dark);
}

.footer-contact p {
  font-size: 14px;
}

.footer-contact p + p {
  margin-top: 6px;
}

.footer-contact address {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  font-style: normal;
  line-height: 1.55;
}

.footer-bottom {
  border-top: 1px solid var(--line);
}

.footer-bottom,
.footer-bottom-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
}

.footer-bottom {
  width: min(var(--wide), calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0 24px;
  color: var(--quiet);
  font-size: 13px;
}

.footer-bottom a {
  color: var(--muted);
  font-weight: 600;
}

.footer-bottom a:hover {
  color: var(--water-dark);
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  }

  .factory-proof-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fact-strip-inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .fact-strip div:nth-child(3n) {
    border-right: 0;
  }

  .fact-strip div {
    padding: 18px 16px 18px 0;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .site-nav {
    position: fixed;
    inset: var(--header) 0 0;
    z-index: 40;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px;
    border-top: 1px solid var(--line);
    background: var(--paper);
    overflow-y: auto;
  }

  .site-nav a {
    min-height: 52px;
    padding: 0 18px;
    border-radius: var(--radius);
    font-size: 17px;
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .header-inner {
    grid-template-columns: auto 1fr auto auto;
  }

  .header-rfq span {
    display: none;
  }

  .header-rfq {
    min-width: 42px;
    padding: 0 12px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
    padding: 40px 0 36px;
    gap: 28px;
  }

  .hero-stage {
    justify-items: stretch;
  }

  .hero-stage-image {
    width: min(100%, 420px);
    justify-self: center;
  }

  .hero-stage-plate {
    position: static;
    width: 100%;
    margin-top: 8px;
  }

  .split,
  .two-column,
  .two-column.reversed,
  .category-support,
  .factory-intro-layout,
  .factory-principles-layout,
  .page-hero-inner,
  .catalog-page-hero-inner,
  .product-hero-inner,
  .contact-grid,
  .photo-match {
    grid-template-columns: minmax(0, 1fr);
  }

  .photo-match {
    gap: 16px;
  }

  .product-media {
    position: static;
  }

  .product-frame {
    max-width: 520px;
    margin: 0 auto;
  }

  .catalog-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .catalog-sidebar-inner {
    position: static;
  }

  .catalog-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 14px 14px;
  }

  .catalog-nav a {
    min-height: 36px;
    display: inline-flex;
    gap: 8px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
  }

  .cta-band-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-hero-image {
    height: 240px;
  }
}

@media (max-width: 640px) {
  :root {
    --header: 64px;
  }

  .container {
    width: min(var(--container), calc(100% - 32px));
  }

  .brand-text small {
    display: none;
  }

  .section {
    padding: 56px 0;
  }

  .hero-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .hero-lede {
    font-size: 16px;
  }

  .fact-strip-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: calc(100% - 32px);
  }

  .fact-strip div:nth-child(3n) {
    border-right: 1px solid var(--line);
  }

  .fact-strip div:nth-child(2n) {
    border-right: 0;
  }

  .fact-strip strong {
    font-size: 24px;
  }

  .factory-proof-grid,
  .process-grid,
  .split .process-grid,
  .checklist,
  .factory-mini-photos,
  .rfq-form,
  .catalog-hero-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .catalog-hero-panel div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .catalog-hero-panel div:last-child {
    border-bottom: 0;
  }

  .catalog-product-grid,
  .featured-grid,
  .related-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .catalog-product-body {
    padding: 12px;
  }

  .catalog-product-foot .chip-quiet {
    display: none;
  }

  .catalog-filter {
    grid-template-columns: minmax(0, 1fr);
  }

  .spec-plate > div {
    grid-template-columns: 84px minmax(0, 1fr);
    padding: 8px 14px;
  }

  .photo-match {
    padding: 22px;
  }

  .rfq-form {
    padding: 20px;
  }

  .cta-band {
    padding: 56px 0;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding: 40px 0 28px;
  }

  th,
  td {
    padding: 12px 14px;
  }

  td:first-child {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}