:root {
  --ink: #0f1724;
  --muted: #5b6573;
  --line: #e6e9ee;
  --paper: #ffffff;
  --soft: #f5f6f8;
  --navy: #0b1f3a;
  --navy-2: #143056;
  --accent: #e11d48;
  --accent-soft: #fff1f3;
  --coral: #ef6350;
  --coral-2: #e45744;
  --coral-soft: #fff4f1;
  --label: #3a4553;
  --placeholder: #9aa3ad;
  --radius: 10px;
  --font: "Instrument Sans", "Segoe UI", sans-serif;
  --display: "Instrument Sans", "Segoe UI", sans-serif;
  --max: 1180px;
  --narrow: 720px;
  --header-h: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.narrow { width: min(100% - 2rem, var(--narrow)); margin-inline: auto; }
.sr-only, .skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 100; background: #fff; padding: .5rem 1rem; }

.eyebrow {
  margin: 0 0 .75rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow--light { color: rgba(255,255,255,.78); }
.eyebrow--accent { color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 1.35rem;
  border: 1px solid transparent; border-radius: 999px;
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { background: #be123c; color: #fff; }
.btn--primary { background: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--navy-2); color: #fff; }
.btn--ghost { background: transparent; border-color: rgba(15,23,36,.18); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn--sm { min-height: 40px; padding: 0 1rem; font-size: .92rem; }
.btn--lg { min-height: 52px; padding: 0 1.6rem; font-size: 1rem; }
.btn--block { width: 100%; border-radius: 12px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 80;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(15,23,36,.04);
  transition: background .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.btn--header-cta {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.btn--header-cta:hover { background: #be123c; color: #fff; border-color: #be123c; }

/* Home hero: transparent nav until hover / scroll / mega */
.home .site-header {
  position: fixed; left: 0; right: 0;
}
.home .site-header.is-transparent {
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
  backdrop-filter: none;
}
.home .site-header.is-transparent .menu > li > a,
.home .site-header.is-transparent .logo-mark {
  color: #fff;
}
.home .site-header.is-transparent .logo-mark__img {
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.35));
}
.home .site-header.is-transparent .lang-badge {
  color: #fff;
  border-color: rgba(255,255,255,.55);
}
.home .site-header.is-transparent .header-search { color: #fff; }
.home .site-header.is-transparent .nav-toggle {
  border-color: rgba(255,255,255,.45); background: transparent;
}
.home .site-header.is-transparent .nav-toggle span { background: #fff; }
.home .site-header.is-transparent .btn--header-cta {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.75);
}
.home .site-header.is-transparent .btn--header-cta:hover {
  background: #fff; color: var(--ink); border-color: #fff;
}
.home .site-header.is-transparent .has-mega.is-open > a { color: #fff; }
.home .site-main { padding-top: 0; }

.header-inner {
  display: flex; align-items: center; gap: 1.25rem;
  width: 100%;
  min-height: var(--header-h);
  padding: 0 clamp(1.25rem, 3.2vw, 2.75rem);
}
.logo-mark {
  display: inline-flex; align-items: center; gap: .6rem;
  text-decoration: none; color: var(--ink); font-weight: 700;
  flex-shrink: 0;
}
.logo-mark--img { gap: 0; }
.logo-mark__img {
  display: block;
  height: 40px;
  width: auto;
  max-width: min(180px, 42vw);
  object-fit: contain;
}
.logo-mark__m {
  width: 40px; height: 40px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--accent); color: #fff; font-size: 1.15rem;
}
.logo-mark__text { font-size: 1.2rem; letter-spacing: -0.02em; text-transform: lowercase; }
.logo-mark__text em { font-style: normal; font-weight: 500; opacity: .72; margin-left: .2rem; }
.logo img { max-height: 44px; width: auto; }

.nav-primary { flex: 1; display: flex; justify-content: center; min-width: 0; }
.nav-primary .menu {
  display: flex; align-items: center; gap: .2rem clamp(1.1rem, 2.2vw, 2rem);
  list-style: none; margin: 0; padding: 0;
}
.nav-primary .menu > li > a {
  display: inline-flex; align-items: center; gap: .4rem;
  text-decoration: none; color: var(--ink); font-weight: 600; font-size: 1.08rem;
  white-space: nowrap;
}
.nav-primary .menu > li > a:hover { color: var(--accent); }
.chev {
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: .55;
}
.header-actions { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.lang-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 38px; min-width: 44px; padding: 0 .75rem;
  border: 1px solid var(--line); border-radius: 999px;
  font-size: .92rem; color: var(--muted); font-weight: 700;
  letter-spacing: .04em;
}
.lang-badge--footer {
  min-height: 0; min-width: 0; padding: 0; border: 0;
  color: inherit; font-weight: 600;
}
.header-actions .btn--sm {
  min-height: 42px; padding: 0 1.25rem; font-size: .98rem;
}
.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  background: #fff; padding: 0; cursor: pointer; border-radius: 8px;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; background: var(--ink); margin: 4px auto;
}

.header-search {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; color: inherit; text-decoration: none; border-radius: 8px;
}
.header-search:hover { color: var(--accent); }
.has-mega.is-open > a { color: var(--accent); }

/* Mega menus — full-bleed panel like Kaiyan */
.has-mega { position: static; }
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  padding: 0; background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 22px 48px rgba(15,23,36,.1);
}
.mega-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  background: #fff;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
  padding: 0 clamp(1.25rem, 3.2vw, 2.75rem);
}
.mega-inner--products {
  display: grid; grid-template-columns: 240px 1fr; min-height: 360px;
}
.mega-inner--cols {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  padding: 1.75rem clamp(1.25rem, 3.2vw, 2.75rem) 2rem;
}
.mega-col h4 {
  margin: 0 0 .85rem; padding-bottom: .55rem; border-bottom: 1px solid var(--line);
  font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: #8b93a0; font-weight: 700;
}
.mega-col a {
  display: grid; gap: .2rem; text-decoration: none; color: inherit;
  padding: .65rem 0; border-radius: 8px;
}
.mega-col a:hover strong { color: var(--accent); }
.mega-col strong { font-size: 1rem; color: var(--ink); }
.mega-col span { color: var(--muted); font-size: .86rem; line-height: 1.4; }
.mega-cats {
  display: flex; flex-direction: column; gap: .2rem;
  padding: 1.25rem 1rem 1.25rem 0; background: #fff; border-right: 1px solid var(--line);
}
.mega-cat {
  text-align: left; border: 0; background: transparent;
  padding: .95rem 1.1rem; border-radius: 10px;
  font: inherit; font-weight: 600; color: #7a8494; cursor: pointer;
}
.mega-cat.is-active, .mega-cat:hover { background: var(--accent-soft); color: var(--accent); }
.mega-panels { padding: 1.35rem 0 1.35rem 1.5rem; }
/* Kaiyan-style: multi-column list, each row = thumb left + title right */
.mega-products {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .35rem 1.75rem; align-content: start;
}
.mega-products a {
  display: flex; align-items: center; gap: .85rem;
  text-decoration: none; color: inherit;
  padding: .45rem .25rem .45rem 0;
  border-radius: 8px;
}
.mega-products a:hover .mega-meta strong { color: var(--accent); }
.mega-thumb {
  width: 64px; height: 64px; flex: none;
  border-radius: 8px; overflow: hidden;
  background: var(--soft); border: 1px solid var(--line);
}
.mega-thumb img { width: 100%; height: 100%; object-fit: cover; }
.mega-meta { min-width: 0; flex: 1; }
.mega-meta strong {
  display: block; font-size: .95rem; color: var(--ink);
  line-height: 1.3; font-weight: 650;
}
.mega-model {
  display: none; /* Kaiyan-style title only in mega */
}
.mega-more {
  display: inline-block; margin-top: 1rem; font-weight: 700;
  color: var(--accent); text-decoration: none;
}
.mega-empty { color: var(--muted); margin: 0 0 .75rem; }
.mega-foot {
  display: flex; align-items: center; justify-content: center;
  min-height: 48px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  border-top: 1px solid #f6d5dc;
}
.mega-foot:hover { color: #be123c; }

/* Hero bleed */
.hero-bleed {
  position: relative;
  min-height: min(100vh, 900px);
  display: grid; align-items: center; justify-items: center;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(11,31,58,.28), rgba(11,31,58,.55) 45%, rgba(11,31,58,.78)),
    var(--hero-image) center/cover no-repeat;
  color: #fff;
  padding: calc(var(--header-h) + 2.5rem) 0 4.5rem;
}
.hero-bleed--banner {
  position: relative;
  width: 100%;
  min-height: min(72vh, 820px);
  height: auto;
  aspect-ratio: 21 / 9;
  max-height: 90vh;
  align-items: end;
  justify-items: stretch;
  text-align: left;
  /* Prefer full-width banner; bias left so logo/subject on the left stay in frame */
  background: var(--hero-image) left center / cover no-repeat;
  padding: 0;
  overflow: hidden;
}
.hero-bleed--banner.hero-bleed--video {
  min-height: 100vh;
  min-height: 100dvh;
  height: 100vh;
  height: 100dvh;
  aspect-ratio: auto;
  max-height: none;
}
.hero-bleed__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  z-index: 0;
}
.hero-bleed--banner .hero-bleed__shade {
  position: absolute; inset: 0 0 auto 0; height: calc(var(--header-h) + 1rem);
  background: linear-gradient(180deg, rgba(0,0,0,.35), transparent);
  pointer-events: none;
  z-index: 1;
}
.hero-bleed__bar {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 100%;
  padding: 0 0 clamp(1.4rem, 4.5vw, 2.75rem);
}
.hero-view-more {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 44px;
  padding: 0 1.35rem;
  border-radius: 10px;
  background: linear-gradient(90deg, #e11d48, #fb7185);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(225,29,72,.35);
  transition: transform .15s ease, filter .15s ease;
}
.hero-view-more:hover { color: #fff; transform: translateY(-1px); filter: brightness(1.05); }
.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  display: grid; place-items: center; padding: clamp(5rem, 12vh, 7rem) 1.25rem 5rem;
  pointer-events: none;
}
.hero-overlay__frame {
  display: flex; gap: clamp(1rem, 3vw, 2rem); align-items: center;
  width: min(100%, 980px);
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}
.hero-overlay__logo {
  width: clamp(72px, 10vw, 120px); height: auto; flex-shrink: 0;
  filter: brightness(0) invert(1);
}
.hero-overlay__copy { min-width: 0; flex: 1; }
.hero-overlay__title {
  margin: 0 0 .85rem; font-weight: 750; line-height: 1.15; letter-spacing: -.02em;
}
.hero-overlay__bullets {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: .35rem 1.5rem;
}
.hero-overlay__bullets li { display: flex; gap: .4rem; align-items: flex-start; line-height: 1.35; }
.hero-overlay__bullets span { opacity: .85; }
@media (max-width: 720px) {
  .hero-overlay__frame { flex-direction: column; align-items: flex-start; }
  .hero-overlay__bullets { grid-template-columns: 1fr; }
}

/* Trust / cert marquee under hero (Kaiyan-style) */
.trust-marquee {
  background: var(--accent);
  color: #fff;
  overflow: hidden;
}
.trust-marquee__link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.trust-marquee__viewport {
  overflow: hidden;
  width: 100%;
}
.trust-marquee__track {
  display: flex;
  width: max-content;
  animation: meetu-trust-marquee 32s linear infinite;
}
.trust-marquee__track--strip {
  align-items: center;
}
.trust-marquee:hover .trust-marquee__track {
  animation-play-state: paused;
}
.trust-marquee__set {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  padding: .85rem 3.5rem .85rem 0;
  flex: none;
}
.trust-marquee__item {
  display: inline-flex;
  align-items: center;
  height: 34px;
  flex: none;
}
.trust-marquee__item img {
  display: block;
  height: 34px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.trust-marquee__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 .15rem;
  font-size: .95rem;
  font-weight: 750;
  letter-spacing: .04em;
  white-space: nowrap;
  color: #fff;
  opacity: .95;
  flex: none;
}
.trust-marquee__strip {
  display: block;
  height: 48px;
  width: auto;
  max-width: none;
  flex: none;
  object-fit: contain;
}
@keyframes meetu-trust-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .trust-marquee__track { animation: none; }
}

.hero-bleed__content {
  position: relative; z-index: 1; max-width: 920px;
  margin-inline: auto;
  display: flex; flex-direction: column; align-items: center;
}
.hero-bleed h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 750;
}
.lede { font-size: 1.12rem; color: var(--muted); max-width: 40rem; }
.lede--light { color: rgba(255,255,255,.9); margin-inline: auto; }
.hero-cta { margin-top: 1.75rem; }

/* Metrics (legacy / inner pages) */
.metrics--bar {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.metrics-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  padding: 1.6rem 0;
}
.metric { text-align: center; }
.metric strong {
  display: block; font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--accent); letter-spacing: -0.02em;
}
.metric span { color: var(--muted); font-size: .9rem; }

.section { padding: 4.5rem 0; }
.section--soft { background: var(--soft); }
.section-head { margin-bottom: 2rem; max-width: 40rem; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--light, .section-head--light p { color: rgba(255,255,255,.78); }
.section-head--light h2 { color: #fff; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.02em; line-height: 1.2; }
h2 { font-size: clamp(1.7rem, 3vw, 2.35rem); margin: 0 0 .75rem; }
h3 { font-size: 1.15rem; margin: 0 0 .5rem; }

/* Intro split — factory + about (1688-inspired) */
.intro-split {
  background: linear-gradient(90deg, #f3f8fc 0%, #eef5fb 45%, #f7fbfe 100%);
  padding: 4.75rem 0;
  border-bottom: 1px solid var(--line);
}
.intro-split__grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) 1.05fr;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: center;
}
.intro-split__media {
  border-radius: 4px;
  overflow: hidden;
  background: #dbe7f2;
  aspect-ratio: 682 / 884;
}
.intro-split__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center center;
}
.intro-kicker {
  margin: 0 0 .35rem;
  color: var(--accent);
  font-weight: 700;
  font-size: 1.05rem;
}
.intro-split__copy h2 {
  color: var(--ink);
  font-size: clamp(2rem, 3.6vw, 2.85rem);
  margin: 0 0 1rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  max-width: none;
}
.intro-about-label {
  margin: 0 0 .45rem;
  color: #2563eb;
  font-weight: 700;
  font-size: 1.05rem;
}
.intro-split__copy .lede { margin: 0 0 1.35rem; max-width: 42rem; color: #334155; }
.intro-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid #d7e3ef;
  margin: 0 0 1.5rem;
  background: rgba(255,255,255,.72);
}
.intro-facts--4 { grid-template-columns: repeat(2, 1fr); }
.intro-facts--4 .intro-fact { border-right: 1px solid #d7e3ef; border-bottom: 1px solid #d7e3ef; }
.intro-facts--4 .intro-fact:nth-child(2n) { border-right: 0; }
.intro-facts--4 .intro-fact:nth-child(n+3) { border-bottom: 0; }
.intro-fact {
  padding: 1.1rem 1rem 1.15rem;
}
.intro-fact strong {
  display: block;
  color: var(--accent);
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: .35rem;
}
.intro-fact span {
  display: block;
  color: var(--ink);
  font-size: .9rem;
  line-height: 1.35;
  font-weight: 600;
}
.intro-split__cats {
  display: flex; flex-wrap: wrap; gap: .45rem; margin: 0 0 1.35rem;
}
.intro-split__cats a {
  display: inline-flex; padding: .4rem .8rem; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink); text-decoration: none;
  font-size: .82rem; font-weight: 600; background: var(--soft);
}
.intro-split__cats a:hover {
  background: var(--accent); border-color: var(--accent); color: #fff;
}

/* Applications (legacy banner kept for reuse) */
.section--apps-banner { padding: 0; }
.apps-banner {
  position: relative;
  min-height: min(72vh, 640px);
  display: grid; align-items: end;
  background:
    linear-gradient(90deg, rgba(11,31,58,.82) 0%, rgba(11,31,58,.45) 55%, rgba(11,31,58,.25) 100%),
    var(--apps-banner) center/cover no-repeat;
  color: #fff;
  padding: 4rem 0;
}
.apps-banner__content { position: relative; z-index: 1; max-width: 640px; }
.apps-banner h2 { color: #fff; margin: 0 0 .85rem; }
.apps-banner__cats {
  display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.25rem 0 1.5rem;
}
.apps-banner__cats a {
  display: inline-flex; padding: .45rem .85rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.35); color: #fff; text-decoration: none;
  font-size: .88rem; font-weight: 600; background: rgba(255,255,255,.08);
}
.apps-banner__cats a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.apps-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem;
}
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.app-card {
  display: grid; grid-template-rows: 180px auto;
  border-radius: 16px; overflow: hidden;
  background: #fff; text-decoration: none; color: inherit;
  box-shadow: 0 10px 30px rgba(15,23,36,.06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.app-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(15,23,36,.12); color: inherit; }
.app-card__media {
  background: center/cover no-repeat var(--soft);
  transition: transform .45s ease;
  transform-origin: center center;
}
.app-card:hover .app-card__media {
  transform: scale(1.06);
}
.app-card__body { padding: 1.1rem 1.2rem 1.25rem; }
.app-card__body strong { display: block; font-size: 1.05rem; margin-bottom: .35rem; }
.app-card__body em { font-style: normal; color: var(--muted); font-size: .92rem; }

.product-card {
  background: #fff; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--line);
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(15,23,36,.1); }
.product-card__link { text-decoration: none; color: inherit; display: grid; }
.product-card__media {
  overflow: hidden; background: #fff; aspect-ratio: 1 / 1; border-bottom: 1px solid var(--line);
  position: relative;
}
.product-card__media img,
.product-card__media .product-card__shot {
  width: 100%; height: 100%; object-fit: contain; background: #fff;
  transition: transform .45s ease;
  transform-origin: center center;
  will-change: transform;
}
.product-card:hover .product-card__shot {
  transform: scale(1.06);
}
.product-card__body { padding: 1rem 1.1rem 1.2rem; display: grid; gap: .35rem; }
.product-card h3 { margin: 0; font-size: 1.08rem; }
.product-card__model {
  margin: 0; color: var(--accent); font-size: .82rem; font-weight: 700;
}
.product-card__sum {
  margin: 0; color: var(--muted); font-size: .9rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.text-link { color: var(--accent); font-weight: 700; font-size: .92rem; }
.center-link { text-align: center; margin-top: 1.75rem; }

/* Manufacturing split */
.mfg-split {
  display: grid; grid-template-columns: 1fr 1.15fr; min-height: 420px;
}
.mfg-split__copy {
  background: var(--navy); color: #fff;
  padding: 4rem clamp(1.5rem, 4vw, 4rem);
  display: grid; align-content: center; gap: 1rem;
}
.mfg-split__copy h2 { color: #fff; max-width: 14ch; }
.mfg-split__copy p { color: rgba(255,255,255,.78); max-width: 38ch; margin: 0; }
.mfg-split__media { background: center/cover no-repeat var(--soft); }

/* Stats */
.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.stat-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 1.35rem 1.4rem; overflow: hidden;
}
.stat-card--has-media { padding: 0; display: grid; }
.stat-card__media {
  aspect-ratio: 16 / 10; background: var(--soft); overflow: hidden;
}
.stat-card__media img { width: 100%; height: 100%; object-fit: cover; }
.stat-card--has-media .stat-card__body { padding: 1.15rem 1.25rem 1.35rem; }
.stat-card__num {
  display: block; font-size: .82rem; font-weight: 700;
  color: var(--navy); letter-spacing: .02em; margin-bottom: .65rem;
}
.stat-card__stat {
  display: block; font-size: clamp(1.5rem, 2.4vw, 2rem);
  color: var(--accent); letter-spacing: -0.03em; margin-bottom: .55rem;
}
.stat-card p { margin: 0; color: var(--muted); font-size: .95rem; }

/* Process rail */
.process-band {
  background:
    linear-gradient(180deg, rgba(10,19,34,.92), rgba(10,19,34,.96)),
    #0a1322;
  padding: 4.5rem 0 3rem;
}
.process-wrap { position: relative; }
.process-rail {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 320px);
  gap: 1rem; overflow-x: auto;
  padding: 0 max(3.5rem, calc((100vw - var(--max)) / 2 + 2rem)) 1rem;
  scrollbar-width: none;
  scroll-behavior: auto;
}
.process-rail::-webkit-scrollbar { display: none; }
.process-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px; overflow: hidden; color: #fff;
}
.process-card__media {
  height: 190px; background: center/cover no-repeat #1a2740;
}
.process-card__label {
  display: flex; align-items: center; gap: .6rem;
  padding: 1rem 1rem .35rem;
}
.process-card__step {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 28px; padding: 0 .7rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.35); font-size: .78rem; font-weight: 700;
}
.process-card p {
  margin: 0; padding: 0 1rem 1.15rem; color: rgba(255,255,255,.7); font-size: .9rem;
}

.rail-btn {
  position: absolute; top: 42%; z-index: 2;
  width: 44px; height: 44px; border-radius: 50%;
  border: 0; background: rgba(255,255,255,.92); color: var(--ink);
  font-size: 1.6rem; line-height: 1; cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,0,0,.16);
}
.rail-btn--prev { left: max(.75rem, calc((100vw - var(--max)) / 2 - .5rem)); }
.rail-btn--next { right: max(.75rem, calc((100vw - var(--max)) / 2 - .5rem)); }
.section--cert .rail-btn { background: rgba(15,23,36,.55); color: #fff; top: 38%; }
.section--cert .rail-btn--prev { left: .25rem; }
.section--cert .rail-btn--next { right: .25rem; }

/* Cert carousel */
.section--cert { background: #f7f8fa; }
.cert-note { font-size: .9rem; color: var(--muted); }
.cert-carousel { position: relative; margin-top: 1.5rem; }
.cert-track {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px, 240px);
  gap: 1rem; overflow-x: auto;
  padding: .5rem 2.75rem 1rem; scrollbar-width: none;
  scroll-behavior: auto;
}
.cert-track::-webkit-scrollbar { display: none; }
.cert-slide {
  display: grid; gap: .65rem; text-decoration: none; color: inherit;
}
.cert-slide__frame {
  display: grid; place-items: center;
  min-height: 300px; padding: .75rem;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 10px 28px rgba(15,23,36,.06);
}
.cert-slide__frame img { width: 100%; height: 270px; object-fit: contain; }
.cert-slide__fallback {
  font-weight: 750; font-size: 1.2rem; color: var(--navy); text-align: center; padding: 1rem;
}
.cert-slide__title {
  text-align: center; font-weight: 700; font-size: .92rem; color: var(--ink);
}
.cert-row--rich { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }
.cert-chip {
  display: inline-flex; align-items: center; gap: .55rem;
  min-height: 52px; padding: .45rem .9rem .45rem .45rem;
  border-radius: 999px; background: #fff; border: 1px solid var(--line);
  text-decoration: none; color: var(--ink); font-weight: 700;
}
.cert-chip img {
  width: 40px; height: 40px; object-fit: cover; border-radius: 50%;
}

/* RFQ — split layout (contact + form card) */
.rfq-band {
  background:
    linear-gradient(180deg, #f7f8fa 0%, #f3f4f7 100%);
}
.rfq-band--split { padding: 4rem 0 4.5rem; }
.rfq-band__head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}
.rfq-band__head h2 {
  margin: 0 0 .65rem;
  font-size: clamp(1.55rem, 2.6vw, 2.05rem);
  color: var(--ink);
  font-weight: 750;
  letter-spacing: -.02em;
}
.rfq-band__head p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}
.rfq-band__layout {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 2rem;
  align-items: start;
}
.rfq-band__grid {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 2rem; align-items: start;
}
.rfq-contact {
  display: grid;
  gap: 1.15rem;
  padding-top: .35rem;
}
.rfq-contact__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: .85rem;
  align-items: start;
}
.rfq-contact__icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--coral);
}
.rfq-contact__item strong {
  display: block;
  font-size: .92rem;
  color: var(--ink);
  margin-bottom: .15rem;
}
.rfq-contact__item a,
.rfq-contact__item span {
  color: var(--muted);
  text-decoration: none;
  font-size: .92rem;
  word-break: break-word;
}
.rfq-contact__item a:hover { color: var(--coral); }
.rfq-contact__addr {
  margin-top: .5rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
}
.rfq-contact__addr strong {
  display: block;
  font-size: .92rem;
  color: var(--ink);
  margin-bottom: .45rem;
}
.rfq-contact__addr p {
  margin: 0;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.55;
}
.rfq-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.35rem 1.4rem 1.5rem;
  box-shadow: 0 10px 30px rgba(15, 23, 36, .04);
}
.trust-list { margin: 1rem 0 0; padding-left: 1.1rem; color: var(--muted); }
.trust-list li { margin: .45rem 0; }
.rfq-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem;
}
.rfq-grid label { display: grid; gap: .4rem; font-size: .88rem; font-weight: 650; color: var(--label); }
.rfq-grid .full,
.rfq-grid label.full { grid-column: 1 / -1; }
.rfq-grid label > span { color: var(--label); }
.rfq-req { color: #e45744; font-weight: 700; }
.rfq-grid input, .rfq-grid textarea, .rfq-grid select {
  font: inherit; font-weight: 400; color: var(--ink);
  padding: .8rem .9rem; border: 1px solid var(--line);
  border-radius: 10px; background: #fff;
}
.rfq-grid input:focus, .rfq-grid textarea:focus, .rfq-grid select:focus {
  outline: none;
  border-color: #d8dde5;
  box-shadow: 0 0 0 3px rgba(239, 99, 80, .12);
}
.rfq-grid input::placeholder,
.rfq-grid textarea::placeholder {
  color: var(--placeholder);
}
.rfq-grid select {
  color: var(--ink);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239aa3ad' d='M1.4 1.2 6 5.6l4.6-4.4 1.2 1.3L6 8 0 2.5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
  padding-right: 2.2rem;
}
.rfq-grid select:invalid,
.rfq-grid select option[value=""] {
  color: var(--placeholder);
}
.rfq-wavelengths {
  display: grid; gap: .65rem;
}
.rfq-wavelengths__label {
  font-size: .88rem; font-weight: 650; color: var(--label);
}
.rfq-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.rfq-chip {
  position: relative;
  display: inline-flex; align-items: center; gap: .4rem;
  margin: 0; padding: .5rem .85rem;
  width: auto; flex: 0 0 auto;
  border: 1px solid var(--line); border-radius: 10px;
  background: #fff; font-size: .86rem; font-weight: 600; color: var(--label);
  cursor: pointer; user-select: none;
  box-sizing: border-box;
  white-space: nowrap;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.rfq-chip input {
  position: absolute; opacity: 0; pointer-events: none; width: 0; height: 0; padding: 0; border: 0;
}
.rfq-chip span { pointer-events: none; }
.rfq-chip::before {
  content: '';
  width: 14px; height: 14px; flex: 0 0 14px;
  border: 1.5px solid #c9d0d8;
  border-radius: 3px;
  background: #fff;
  box-sizing: border-box;
}
.rfq-chip:has(input:checked),
.rfq-chip.is-on {
  border-color: var(--coral);
  background: var(--coral-soft);
  color: var(--coral-2);
  box-shadow: inset 0 0 0 1px var(--coral);
}
.rfq-chip:has(input:checked)::before,
.rfq-chip.is-on::before {
  border-color: var(--coral);
  background: var(--coral) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2' d='M1.5 5.2 4.6 8.2 10.5 1.8'/%3E%3C/svg%3E") center / 10px 8px no-repeat;
}
.rfq-chip:has(input:focus-visible) {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}
.btn--rfq {
  background: var(--coral);
  color: #fff;
  border-color: var(--coral);
  border-radius: 12px;
  min-height: 50px;
  font-weight: 750;
  box-shadow: 0 10px 24px rgba(239, 99, 80, .28);
}
.btn--rfq:hover {
  background: var(--coral-2);
  color: #fff;
  filter: none;
}
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.notice { padding: .85rem 1rem; margin-bottom: 1rem; border-radius: 10px; border: 1px solid var(--line); }
.notice--ok { background: #eef7f0; border-color: #b7d8bf; }
.notice--err { background: #fbf0ee; border-color: #e2b8ae; }

/* Inner pages leftovers */
.page-hero { padding: 3.5rem 0 2rem; background: var(--soft); }
.page-hero .lede { margin-bottom: 0; }
.card-plain {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 1.25rem 1.35rem;
}
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: .6rem;
}
.steps li {
  border: 1px solid var(--line); background: #fff; border-radius: 12px;
  padding: .9rem .6rem; text-align: center; font-size: .88rem;
}
.steps-num { display: block; color: var(--accent); font-weight: 750; font-size: 1.1rem; margin-bottom: .25rem; }
.filter-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.chip {
  display: inline-flex; padding: .5rem .9rem; border-radius: 999px;
  border: 1px solid var(--line); text-decoration: none; color: var(--ink);
  font-size: .9rem; background: #fff; font-weight: 600;
}
.chip.is-active, .chip:hover { border-color: var(--accent); background: var(--accent); color: #fff; }

.kb-search {
  display: flex; gap: .65rem; align-items: center;
  margin: 0 0 1.25rem; max-width: 720px;
}
.kb-search input[type="search"] {
  flex: 1; min-width: 0; min-height: 48px; padding: 0 1.1rem;
  border: 1px solid var(--line); border-radius: 999px; font: inherit; background: #fff;
}
.kb-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem 1.25rem;
}
.kb-card__link {
  display: block; text-decoration: none; color: inherit; height: 100%;
}
.kb-card__media {
  aspect-ratio: 16 / 10; border-radius: 12px; overflow: hidden;
  background: var(--soft); border: 1px solid var(--line);
  display: grid; place-items: center;
}
.kb-card__media img { width: 100%; height: 100%; object-fit: cover; }
.kb-card__ph {
  font-weight: 750; letter-spacing: .04em; color: var(--muted); font-size: .95rem;
}
.kb-card__cat {
  margin: .85rem 0 .35rem; color: var(--accent); font-size: .82rem; font-weight: 700;
}
.kb-card h3 {
  margin: 0 0 .75rem; font-size: 1.05rem; line-height: 1.35; color: var(--navy);
}
.kb-card__link:hover h3 { color: var(--accent); }
.kb-card__by {
  display: flex; align-items: center; gap: .45rem; flex-wrap: wrap;
  margin: 0; color: var(--muted); font-size: .82rem;
}
.kb-card__avatar, .kb-card__by img {
  width: 28px; height: 28px; border-radius: 50%; object-fit: cover;
}
.kb-card__avatar--logo {
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--line);
  padding: 2px;
}
.kb-empty { color: var(--muted); margin: 1rem 0 0; }
.kb-meta { margin: -.25rem 0 1.5rem; color: var(--muted); font-size: .92rem; }
.kb-pager { margin-top: 1.75rem; }
.kb-pager ul {
  display: flex; flex-wrap: wrap; gap: .4rem;
  list-style: none; margin: 0; padding: 0;
}
.kb-pager a,
.kb-pager span {
  display: inline-flex; align-items: center; min-height: 36px; padding: 0 .8rem;
  border: 1px solid var(--line); border-radius: 999px;
  text-decoration: none; color: var(--ink); background: #fff; font-weight: 600; font-size: .9rem;
}
.kb-pager .current,
.kb-pager a:hover { border-color: var(--accent); background: var(--accent); color: #fff; }
@media (max-width: 900px) {
  .kb-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .kb-grid { grid-template-columns: 1fr; }
  .kb-search { flex-wrap: wrap; }
  .kb-search .btn { width: 100%; }
}
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; }
.spec-table th, .spec-table td { border: 1px solid var(--line); padding: .75rem .9rem; text-align: left; }
.spec-table th { width: 36%; background: var(--soft); }
.check-list { margin: 0; padding-left: 1.1rem; }
.faq details { border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: .85rem 1rem; margin-bottom: .5rem; }
.faq summary { cursor: pointer; font-weight: 700; }

/* FAQs page accordion (Kaiyan-style 2-col) */
.section--faq-page { padding-top: 3.5rem; }
.faq-page__head { margin-bottom: 2rem; }
.faq-page__head h1 {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  max-width: 22ch;
  margin: 0 auto;
  line-height: 1.2;
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.15rem;
  align-items: start;
}
.faq-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(15, 23, 36, .04);
  overflow: hidden;
}
.faq-card__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 1.25rem;
  font-weight: 700;
  color: var(--ink);
}
.faq-card__summary::-webkit-details-marker { display: none; }
.faq-card__q { flex: 1; line-height: 1.35; }
.faq-card__chev {
  flex: none;
  width: 10px; height: 10px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform .2s ease;
  margin-top: -4px;
}
.faq-card[open] .faq-card__chev {
  transform: rotate(225deg);
  margin-top: 4px;
}
.faq-card__body {
  padding: 0 1.25rem 1.25rem;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.65;
}
.faq-card__body p { margin: 0 0 .85rem; }
.faq-card__body p:last-child { margin-bottom: 0; }
@media (max-width: 800px) {
  .faq-grid { grid-template-columns: 1fr; }
}

/* FAQs page — Quality Control block */
.section--faq-qc { padding-top: 1rem; }
.faq-qc { max-width: 920px; }
.faq-qc .section-head { margin-bottom: 1.25rem; }
.faq-qc .section-head h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  margin: 0;
}
.faq-qc__copy {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 auto 2rem;
  max-width: 52rem;
}
.faq-qc__copy p { margin: 0 0 1rem; }
.faq-qc__copy p:last-child { margin-bottom: 0; }
.faq-qc__media {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  background: var(--soft);
}
.faq-qc__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* Exhibitions page */
.page-hero--compact { padding-bottom: 1.25rem; }
.section--exhibitions { padding-top: 0; }
.exhibitions-block { max-width: 980px; }
.exhibitions-block__media {
  margin: 0 0 1.25rem;
  border-radius: 16px;
  overflow: hidden;
  background: var(--soft);
}
.exhibitions-block__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.exhibitions-block__caption {
  margin: 0;
  text-align: center;
  font-size: 1.15rem;
  font-weight: 650;
  color: var(--ink);
}
.contact-layout { display: grid; grid-template-columns: 1.3fr .7fr; gap: 2rem; }
.contact-aside { border: 1px solid var(--line); border-radius: 14px; padding: 1.25rem; background: var(--soft); }
.crumb { padding: 1.25rem 0 0; color: var(--muted); font-size: .9rem; }
.hero-ph {
  min-height: 280px; background: var(--soft); border-radius: 14px;
  display: grid; place-content: center; color: var(--muted); border: 1px solid var(--line);
}
.hero-img, .product-main-img {
  width: 100%; height: auto; max-height: 520px; object-fit: cover;
  border-radius: 14px; background: var(--soft);
}
.product-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: .5rem;
  margin-top: .75rem;
}
.product-thumb {
  display: block; padding: 0; margin: 0; cursor: pointer;
  background: #fff; border: 2px solid var(--line); border-radius: 10px;
  overflow: hidden; line-height: 0;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.product-thumb:hover { border-color: rgba(225,29,72,.45); }
.product-thumb.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.product-thumb img {
  width: 100%; height: 88px; object-fit: cover; display: block;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 2rem; align-items: center; }
.key-specs { padding-left: 1.1rem; color: var(--muted); }
.anchor-nav { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1rem; }
.anchor-nav a { font-weight: 700; text-decoration: none; }
.download-list { list-style: none; margin: 0; padding: 0; }
.download-list li {
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  padding: 1rem 0; border-bottom: 1px solid var(--line);
}
.muted { color: var(--muted); }
.cert-card .cert-thumb img {
  width: 100%; height: 160px; object-fit: contain; background: #fff;
  border: 1px solid var(--line); border-radius: 12px; margin-bottom: .75rem;
}
.cert-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 72px; min-height: 48px; padding: .45rem .9rem; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; font-weight: 750;
  text-decoration: none; color: var(--ink);
}

.search-form--hero {
  display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.25rem; max-width: 640px;
}
.search-form--hero input[type="search"] {
  flex: 1; min-width: 200px; min-height: 46px; padding: 0 1rem;
  border: 1px solid var(--line); border-radius: 999px; font: inherit;
}
.search-results {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.search-hit h2 { font-size: 1.15rem; margin: .25rem 0 .5rem; }
.search-hit h2 a { text-decoration: none; color: inherit; }
.search-hit h2 a:hover { color: var(--accent); }

/* Footer */
.site-footer {
  background: #0a1322; color: #d7dbe0; padding: 3.5rem 0 6rem;
}
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: #fda4af; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 1.5rem;
}
.footer-logo { font-size: 1.4rem; margin: 0 0 .75rem; color: #fff; font-weight: 750; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid #1f2a3d; font-size: .9rem;
}
.site-footer .muted { color: #9aa3ad; }
.float-stack {
  position: fixed; right: 1rem; bottom: 5.5rem; z-index: 50;
  display: grid; gap: .7rem; justify-items: center;
}
.float-btn {
  position: relative;
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center;
  border: 0; cursor: pointer; text-decoration: none;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
  transition: transform .15s ease;
}
.float-btn:hover { transform: translateY(-2px); }
.float-btn--wa { background: #25d366; color: #fff; }
.float-btn--chat { background: var(--accent); color: #fff; }
.float-btn--top { background: #fff; color: #334155; }
.float-btn__dot {
  position: absolute; top: 4px; right: 4px;
  width: 10px; height: 10px; border-radius: 50%;
  background: #ef4444; border: 2px solid #fff;
}
.float-btn[hidden] { display: none !important; }
.mobile-dock {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  background: #fff; border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}
.mobile-dock a {
  text-align: center; padding: .85rem .5rem; text-decoration: none;
  color: var(--ink); font-weight: 700; font-size: .9rem;
}
.cookie-bar {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 60;
  max-width: 520px; margin-inline: auto;
  display: flex; gap: 1rem; align-items: center; justify-content: space-between;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: .85rem 1rem; box-shadow: 0 10px 30px rgba(0,0,0,.08);
}
.cookie-bar[hidden] { display: none !important; }

body.nav-open { overflow: hidden; }
body.nav-open .site-header {
  background: #fff !important;
  border-bottom-color: var(--line) !important;
  box-shadow: 0 8px 24px rgba(15,23,36,.04) !important;
}
body.nav-open .site-header.is-transparent .menu > li > a,
body.nav-open .site-header.is-transparent .logo-mark,
body.nav-open .site-header.is-transparent .lang-badge,
body.nav-open .site-header.is-transparent .header-search {
  color: var(--ink) !important;
}
body.nav-open .site-header.is-transparent .lang-badge { border-color: var(--line); }
body.nav-open .site-header.is-transparent .btn--header-cta {
  background: var(--accent) !important; color: #fff !important; border-color: var(--accent) !important;
}
body.nav-open .nav-primary {
  display: block; position: fixed; inset: var(--header-h) 0 0 0;
  background: #fff; padding: 1.25rem; z-index: 70; overflow: auto;
}
body.nav-open .nav-primary .menu { flex-direction: column; align-items: flex-start; gap: 1rem; }
body.nav-open .mega { position: static; padding: 0; display: block !important; box-shadow: none; border: 0; }
body.nav-open .mega[hidden] { display: block !important; }
body.nav-open .mega-inner,
body.nav-open .mega-inner--products,
body.nav-open .mega-inner--cols {
  width: 100%; margin: .5rem 0 0; grid-template-columns: 1fr;
  box-shadow: none; min-height: 0; padding: .75rem;
}
body.nav-open .mega-products { grid-template-columns: 1fr; }
body.nav-open .mega-foot { display: none; }

@media (max-width: 980px) {
  .apps-grid, .grid-3, .stats-grid, .rfq-band__grid, .rfq-band__layout, .contact-layout, .mfg-split, .footer-grid, .hero-grid, .intro-split__grid, .search-results {
    grid-template-columns: 1fr;
  }
  .intro-split__media { aspect-ratio: 16 / 10; max-height: 420px; }
  .intro-facts, .intro-facts--4 { grid-template-columns: repeat(2, 1fr); }
  .hero-bleed--banner {
    aspect-ratio: 16 / 9;
    min-height: 280px;
    max-height: 70vh;
    background-position: left center;
  }
  .hero-bleed--banner.hero-bleed--video {
    min-height: 100vh;
    min-height: 100dvh;
    height: 100vh;
    height: 100dvh;
    aspect-ratio: auto;
    max-height: none;
  }
  .hero-bleed__bar {
    padding-left: 1rem;
    justify-content: flex-start;
  }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .nav-primary { display: none; }
  .nav-toggle { display: inline-block; }
  .mobile-dock { display: grid; }
  .float-stack { bottom: 5rem; right: .75rem; }
  .site-footer { padding-bottom: 5.5rem; }
  .mega-inner { grid-template-columns: 1fr; }
  .mega-products { grid-template-columns: 1fr; }
  .mega-thumb { width: 56px; height: 56px; }
  .hero-bleed { min-height: 78vh; }
}

@media (max-width: 640px) {
  .rfq-grid { grid-template-columns: 1fr; }
  .rfq-chip { font-size: .82rem; padding: .45rem .7rem; }
  .lang-badge { display: none; }
}