:root {
  --ink: #11110f;
  --ink-soft: #1d1d1a;
  --paper: #f4f0e7;
  --paper-deep: #e9e2d5;
  --white: #fffdf8;
  --orange: #f25522;
  --orange-hot: #ff6832;
  --orange-dark: #b73410;
  --metal: #c8c8c1;
  --muted: #76756f;
  --line: rgba(17, 17, 15, 0.16);
  --line-light: rgba(255, 255, 255, 0.18);
  --text-light-primary: var(--ink);
  --text-light-secondary: #55544f;
  --text-light-muted: #62615b;
  --text-dark-primary: var(--white);
  --text-dark-secondary: #c2c0b9;
  --text-dark-muted: #96948d;
  --text-dark-subtle: #85827b;
  --display: "Songti SC", "STSong", "Noto Serif SC", serif;
  --sans: "DIN Alternate", "Bahnschrift", "PingFang SC", "Microsoft YaHei", sans-serif;
  --type-display: clamp(68px, 7.7vw, 124px);
  --type-page-title: clamp(60px, 7.1vw, 110px);
  --type-section-title: clamp(44px, 5vw, 76px);
  --type-section-featured: clamp(52px, 6vw, 88px);
  --type-feature-display: clamp(64px, 7.4vw, 108px);
  --type-body-lg: clamp(17px, 1.35vw, 19px);
  --type-body: 16px;
  --type-body-sm: 14px;
  --type-label: 12px;
  --type-caption: 11px;
  --radius-sm: 3px;
  --radius-md: 12px;
  --shell: min(1400px, calc(100vw - 80px));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { touch-action: manipulation; }
button { color: inherit; }
::selection { color: var(--ink); background: var(--orange); }

.shell { width: var(--shell); margin-inline: auto; }
.section { padding: clamp(96px, 10vw, 168px) 0; position: relative; }
.section--warm { background: var(--paper-deep); }
.section--ink { background: var(--ink); color: var(--white); }
.section--orange { background: var(--orange); color: var(--ink); }
.section--ink .eyebrow--orange { color: var(--orange); }
.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 2000;
  transform: translateY(-150%); padding: 10px 16px;
  background: var(--white); color: var(--ink); border: 2px solid var(--orange);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--orange-hot); outline-offset: 4px; }

.eyebrow {
  margin: 0 0 20px; font-size: var(--type-label); line-height: 1;
  font-weight: 800; letter-spacing: .2em; text-transform: uppercase;
}
.eyebrow--orange { color: var(--orange-dark); }
.section-heading { max-width: 920px; }
.section-heading h2,
.detail-heading h2 {
  margin: 0; font-family: var(--display); font-weight: 600;
  font-size: var(--type-section-title); line-height: 1.08; letter-spacing: -.045em;
}
.section-heading > p:last-child,
.detail-heading > p:last-child {
  max-width: 650px; margin: 30px 0 0; color: var(--text-light-secondary);
  font-size: var(--type-body-lg); line-height: 1.75;
}
.section-heading--split {
  max-width: none; display: grid; grid-template-columns: 1.25fr .75fr;
  align-items: end; gap: 80px; margin-bottom: 64px;
}
.section-heading--split > p { margin: 0 0 6px; color: var(--text-light-secondary); font-size: var(--type-body-lg); }

.button {
  min-height: 52px; display: inline-flex; align-items: center; justify-content: space-between;
  gap: 36px; padding: 12px 20px 12px 24px; border: 1px solid transparent;
  border-radius: var(--radius-sm); font-weight: 750; font-size: 14px; letter-spacing: .02em;
  cursor: pointer; transition: background-color 240ms var(--ease), color 240ms var(--ease), border-color 240ms var(--ease), transform 240ms var(--ease);
}
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button--primary { color: var(--ink); background: var(--orange); }
.button--primary:hover { background: var(--orange-hot); }
.button--ghost { color: var(--white); border-color: rgba(255, 255, 255, .36); background: rgba(255, 255, 255, .04); }
.button--ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, .09); }
.button--light { color: var(--ink); background: var(--white); }
.button--light:hover { background: var(--paper-deep); }
.button--ink { color: var(--white); background: var(--ink); }
.button--ink:hover { background: #2a2a27; }
.button--outline-light { color: var(--ink); border-color: rgba(17, 17, 15, .52); }
.button--outline-light:hover { background: rgba(255, 255, 255, .26); border-color: var(--ink); }
.button:disabled { cursor: wait; opacity: .55; transform: none; }
.text-link {
  display: inline-flex; align-items: center; gap: 16px; min-height: 44px;
  border-bottom: 1px solid currentColor; font-weight: 750;
  transition: color 220ms ease, gap 220ms var(--ease);
}
.text-link:hover { color: var(--orange-dark); gap: 24px; }

.site-header {
  position: fixed; z-index: 1000; top: 0; left: 0; width: 100%;
  color: var(--white); border-bottom: 1px solid transparent;
  transition: background-color 260ms ease, border-color 260ms ease, backdrop-filter 260ms ease;
}
.site-header.is-scrolled,
.site-header.menu-open { background: rgba(17, 17, 15, .94); border-color: var(--line-light); backdrop-filter: blur(14px); }
.site-header__inner { height: 84px; display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; min-height: 44px; }
.brand img { width: clamp(214px, 16vw, 248px); height: auto; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: clamp(22px, 2.4vw, 42px); margin-left: auto; }
.desktop-nav a {
  position: relative; min-height: 44px; display: inline-flex; align-items: center;
  font-size: 14px; font-weight: 700; color: var(--text-dark-secondary); transition: color 180ms ease;
}
.desktop-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 5px; height: 2px;
  background: var(--orange); transition: right 220ms var(--ease);
}
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: var(--white); }
.desktop-nav a:hover::after, .desktop-nav a[aria-current="page"]::after { right: 0; }
.header-cta {
  min-height: 44px; display: inline-flex; align-items: center; gap: 12px;
  padding: 8px 14px 8px 17px; margin-left: 10px; color: var(--ink); background: var(--orange);
  font-size: 14px; font-weight: 800; border-radius: var(--radius-sm); transition: background-color 200ms ease;
}
.header-cta:hover { background: var(--orange-hot); }
.header-cta svg, .mobile-nav a svg, .footer-cta svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.language-switch {
  min-width: 42px; height: 34px; display: inline-grid; place-items: center;
  padding: 0 10px; color: var(--white); border: 1px solid rgba(255,255,255,.34);
  border-radius: 999px; font-size: 11px; font-weight: 850; letter-spacing: .12em;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms var(--ease);
}
.language-switch:hover { color: var(--ink); background: var(--orange); border-color: var(--orange); transform: translateY(-1px); }
.menu-toggle { display: none; flex: 0 0 48px; width: 48px; height: 48px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 6px auto; background: currentColor; transition: transform 200ms ease; }
.mobile-nav { display: none; }

.hero {
  position: relative; min-height: 880px; height: min(1000px, 100svh); color: var(--white);
  background: var(--ink); overflow: hidden;
}
.hero__grid, .detail-hero__grid {
  position: absolute; inset: 0; opacity: .22; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}
.hero__flare { position: absolute; width: 50vw; height: 50vw; right: -18vw; top: -20vw; background: var(--orange); filter: blur(130px); border-radius: 50%; opacity: .2; }
.hero__inner { position: relative; height: calc(100% - 112px); display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 80px; padding-top: 84px; }
.hero__copy { position: relative; z-index: 2; padding-top: 12px; }
.hero__title {
  margin: 0; max-width: 850px; font-family: var(--display); font-weight: 650;
  font-size: var(--type-display); line-height: .96; letter-spacing: -.075em;
}
.hero__title span { color: var(--orange); }
.hero__lead { max-width: 660px; margin: 34px 0 0; color: var(--text-dark-secondary); font-size: var(--type-body-lg); line-height: 1.85; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 42px; }
.hero-machine { position: relative; align-self: stretch; display: grid; place-items: center; min-width: 0; }
.hero-machine::before { content: "YFM"; position: absolute; right: -4%; bottom: 11%; font-weight: 900; font-size: clamp(120px, 15vw, 250px); line-height: .7; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.12); letter-spacing: -.1em; }
.hero-machine__orbit { position: absolute; width: min(38vw, 600px); aspect-ratio: 1; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; }
.hero-machine__orbit::before, .hero-machine__orbit::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(242,85,34,.48); }
.hero-machine__orbit::before { inset: 12%; }
.hero-machine__orbit::after { inset: -7%; border-color: rgba(255,255,255,.08); }
.hero-machine__frame {
  position: relative; z-index: 1; width: min(27vw, 420px); aspect-ratio: .84;
  overflow: hidden; border-radius: 220px 220px 10px 10px; border: 1px solid rgba(255,255,255,.22);
  box-shadow: 0 35px 90px rgba(0,0,0,.48);
}
.hero-machine__frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(145deg, rgba(255,255,255,.18), transparent 42%, rgba(242,85,34,.18)); pointer-events: none; }
.hero-machine__frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; }
.hero-machine__tag {
  position: absolute; z-index: 2; min-width: 205px; padding: 14px 16px;
  display: grid; grid-template-columns: 34px 1fr; color: var(--ink); background: var(--white);
  box-shadow: 0 18px 45px rgba(0,0,0,.28); border-left: 4px solid var(--orange);
}
.hero-machine__tag span { grid-row: 1 / 3; color: var(--orange-dark); font-size: 12px; font-weight: 900; }
.hero-machine__tag strong { font-size: 11px; letter-spacing: .12em; }
.hero-machine__tag small { color: var(--text-light-secondary); }
.hero-machine__tag--top { top: 25%; left: 2%; }
.hero-machine__tag--bottom { right: 0; bottom: 23%; }
.hero-proof { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; border-top: 1px solid var(--line-light); background: rgba(8,8,7,.7); backdrop-filter: blur(12px); }
.hero-proof__grid { height: 112px; display: grid; grid-template-columns: repeat(4, 1fr); }
.hero-proof__grid > div { display: grid; align-content: center; gap: 3px; padding: 0 28px; border-right: 1px solid var(--line-light); }
.hero-proof__grid > div:first-child { border-left: 1px solid var(--line-light); }
.hero-proof strong { font-size: clamp(21px, 2.2vw, 34px); line-height: 1.1; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.hero-proof strong b { font: inherit; }
.hero-proof span { color: var(--text-dark-muted); font-size: var(--type-label); letter-spacing: .08em; }

.statement { background: var(--white); }
.belief-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 74px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.belief-card { position: relative; min-height: 400px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; transition: background-color 260ms ease, color 260ms ease; }
.belief-card:hover { background: var(--ink); color: var(--white); }
.belief-card--vision { background: var(--orange); }
.belief-card--motto { background: var(--paper-deep); }
.belief-card__index { display: block; font-size: var(--type-body-sm); font-weight: 900; }
.belief-card p { margin: 62px 0 12px; color: currentColor; font-size: var(--type-body-sm); font-weight: 750; }
.belief-card h3 { margin: 0; font-family: var(--display); font-size: clamp(26px, 2.15vw, 36px); font-weight: 600; line-height: 1.35; letter-spacing: -.035em; }
.belief-card small { position: absolute; left: 32px; bottom: 28px; font-size: var(--type-caption); font-weight: 800; letter-spacing: .12em; opacity: .68; }
.belief-card::after { content: ""; position: absolute; right: -35px; top: -35px; width: 110px; height: 110px; border: 1px solid currentColor; border-radius: 50%; opacity: .12; }

.roadmap__intro { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 80px; }
.roadmap__lead { margin: 0 0 9px; color: var(--text-light-secondary); font-size: var(--type-body-lg); }
.roadmap .section-heading h2 { font-size: clamp(40px, 4vw, 56px); }
.roadmap__visual { position: relative; margin-top: 64px; }

.history-timeline {
  --timeline-progress: .75;
  min-width: 0;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  color: var(--white);
  background: var(--ink);
  border-top: 4px solid var(--orange);
  overflow: hidden;
}
.history-timeline__top { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 66px; padding: 18px 28px; border-bottom: 1px solid var(--line-light); }
.history-timeline__kicker { display: block; color: var(--orange); font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.history-timeline__range { flex: 0 0 auto; color: var(--text-dark-muted); font-size: 9px; font-weight: 900; letter-spacing: .12em; font-variant-numeric: tabular-nums; }
.history-timeline__phases { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line-light); }
.history-timeline__phase { position: relative; min-width: 0; padding: 21px 24px 20px; border-right: 1px solid var(--line-light); }
.history-timeline__phase:last-child { border-right: 0; }
.history-timeline__phase::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--line-light); }
.history-timeline__phase--current { color: var(--ink); background: var(--orange); }
.history-timeline__phase--current::after { content: "NOW"; position: absolute; top: 20px; right: 20px; font-size: 8px; font-weight: 950; letter-spacing: .15em; }
.history-timeline__phase--future { background-image: repeating-linear-gradient(135deg, transparent 0 8px, rgba(255,255,255,.025) 8px 9px); }
.history-timeline__phase span { display: block; color: var(--text-dark-muted); font-size: 9px; font-weight: 900; letter-spacing: .11em; font-variant-numeric: tabular-nums; }
.history-timeline__phase--current span { color: rgba(17,17,15,.66); }
.history-timeline__phase strong { display: block; margin-top: 7px; font-family: var(--display); font-size: clamp(18px, 1.5vw, 23px); font-weight: 600; line-height: 1.2; }
.history-timeline__body { position: relative; min-height: 0; padding: 0 28px 28px; }
.history-timeline__rail { position: absolute; z-index: 1; top: 54px; left: 50px; right: 50px; height: 1px; background: repeating-linear-gradient(to right, rgba(255,255,255,.28) 0 6px, transparent 6px 12px); }
.history-timeline__rail span { position: absolute; inset: 0; background: var(--orange); transform: scaleX(var(--timeline-progress)); transform-origin: left; }
.history-timeline__body > ol { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; }
.history-timeline__body > ol > li { position: relative; min-width: 0; min-height: 380px; padding: 82px 22px 28px; border-right: 1px solid rgba(255,255,255,.11); }
.history-timeline__body > ol > li:last-child { border-right: 0; }
.history-timeline__body > ol > li::before { content: ""; position: absolute; z-index: 2; left: 22px; top: 48px; width: 12px; height: 12px; border: 2px solid var(--orange); border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px var(--ink); }
.history-timeline__year span { display: block; color: var(--white); font-size: clamp(19px, 1.45vw, 25px); font-weight: 850; line-height: 1; letter-spacing: -.04em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.history-timeline__year small { display: block; margin-top: 9px; color: var(--orange); font-size: 8px; font-weight: 900; line-height: 1.2; letter-spacing: .12em; }
.history-timeline__copy { margin-top: 24px; }
.history-timeline__copy strong { display: block; color: var(--white); font-family: var(--display); font-size: clamp(20px, 1.45vw, 24px); font-weight: 600; line-height: 1.3; }
.history-timeline__copy p { margin: 13px 0 0; color: var(--text-dark-secondary); font-size: 14px; line-height: 1.65; }
.history-timeline__copy ul { display: grid; gap: 10px; margin: 15px 0 0; padding: 0; list-style: none; }
.history-timeline__copy ul li { color: var(--text-dark-secondary); font-size: 13px; line-height: 1.55; }
.history-timeline__copy ul b { color: var(--orange); font-size: 11px; font-variant-numeric: tabular-nums; }
.history-timeline__item--current { background: rgba(242,85,34,.09); }
.history-timeline__item--current::before { width: 16px !important; height: 16px !important; top: 46px !important; box-shadow: 0 0 0 6px var(--ink), 0 0 0 11px rgba(242,85,34,.18) !important; }
.history-timeline__item--current .history-timeline__copy strong { color: var(--orange); }
.history-timeline__item--future { background-image: repeating-linear-gradient(135deg, transparent 0 9px, rgba(255,255,255,.025) 9px 10px); }
.history-timeline__item--future::before { background: var(--ink) !important; border-color: var(--text-dark-muted) !important; }
.history-timeline__item--future .history-timeline__year small { color: var(--text-dark-muted); }
.history-timeline__footer { min-height: 54px; display: flex; align-items: stretch; justify-content: space-between; border-top: 1px solid var(--line-light); }
.history-timeline__caption { flex: 1; display: flex; align-items: center; margin: 0; padding: 16px 28px; color: var(--text-dark-muted); font-size: 9px; font-weight: 800; letter-spacing: .11em; }
.history-timeline__link { min-width: 250px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 28px; color: var(--text-dark-secondary); border-left: 1px solid var(--line-light); font-size: 11px; font-weight: 850; letter-spacing: .08em; transition: color 180ms ease, background-color 180ms ease; }
.history-timeline__link:hover { color: var(--ink); background: var(--orange); }
.history-timeline__link:focus-visible { color: var(--ink); background: var(--orange); outline: 2px solid var(--white); outline-offset: -4px; }

.case-preview { background: var(--white); }
.feature-case { display: grid; grid-template-columns: .84fr 1.16fr; min-height: 660px; color: var(--white); background: var(--ink); overflow: hidden; }
.feature-case__image { position: relative; overflow: hidden; }
.feature-case__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease); }
.feature-case:hover .feature-case__image img { transform: scale(1.035); }
.feature-case__image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.55)); }
.feature-case__image > span { position: absolute; z-index: 1; left: 22px; bottom: 20px; font-size: var(--type-caption); font-weight: 800; letter-spacing: .13em; }
.feature-case--case { min-height: 580px; }
.feature-case__image--case { color: var(--white); background: var(--paper-deep); }
.feature-case__image--case::before { content: "LKK 55° / RED DOT AWARD"; position: absolute; top: 22px; left: 24px; z-index: 2; padding: 7px 9px; color: var(--ink); background: var(--orange); font-size: var(--type-caption); font-weight: 900; letter-spacing: .13em; }
.feature-case__image--case::after { background: linear-gradient(180deg, transparent 68%, rgba(17,17,15,.28)); }
.feature-case__image--case img { width: 100%; height: 100%; object-fit: cover; object-position: 52% 50%; filter: saturate(.94) contrast(1.03); }
.feature-case__image--case > span { padding: 6px 8px; background: rgba(17,17,15,.84); }
.feature-case--case:hover .feature-case__image--case img { transform: scale(1.035); }
.feature-case__content { display: flex; flex-direction: column; justify-content: center; padding: clamp(48px, 6vw, 100px); }
.feature-case__content > p:first-child { margin: 0 0 24px; color: var(--orange); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.feature-case__content h3 { margin: 0; font-family: var(--display); font-size: clamp(38px, 4vw, 62px); font-weight: 600; line-height: 1.18; letter-spacing: -.04em; }
.feature-case__content h3 + p { max-width: 680px; margin: 28px 0 0; color: var(--text-dark-secondary); font-size: 17px; }
.feature-case__meta { display: grid; grid-template-columns: repeat(3, 1fr); margin: 44px 0 34px; border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.feature-case__meta span { padding: 20px 12px 20px 0; color: var(--text-dark-muted); font-size: var(--type-caption); border-right: 1px solid var(--line-light); }
.feature-case__meta span + span { padding-left: 20px; }
.feature-case__meta span:last-child { border-right: 0; }
.feature-case__meta b { display: block; margin-bottom: 5px; color: var(--white); font-size: 20px; }
.feature-case .text-link:hover { color: var(--orange); }

.innovation-preview__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(70px, 10vw, 160px); align-items: center; }
.innovation-preview__copy h2 { margin: 0; font-family: var(--display); font-size: var(--type-section-title); line-height: 1.1; letter-spacing: -.05em; }
.innovation-preview__copy > p:not(.eyebrow) { max-width: 610px; margin: 30px 0 40px; color: var(--text-dark-secondary); font-size: var(--type-body-lg); }
.innovation-stack { border-top: 1px solid var(--line-light); }
.innovation-stack article { position: relative; display: grid; grid-template-columns: 60px 150px 1fr; gap: 22px; align-items: center; min-height: 112px; border-bottom: 1px solid var(--line-light); transition: background-color 220ms ease, padding 220ms var(--ease); }
.innovation-stack article:hover { padding-inline: 18px; background: rgba(255,255,255,.05); }
.innovation-stack span { color: var(--orange); font-size: 12px; font-weight: 900; }
.innovation-stack h3 { margin: 0; font-size: 22px; }
.innovation-stack p { margin: 0; color: var(--text-dark-muted); font-size: var(--type-body-sm); }

.quality-preview { background: var(--white); }
.quality-preview__layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(60px, 8vw, 130px); align-items: center; }
.quality-preview__gallery { position: relative; min-height: 690px; }
.quality-preview__lab { width: 86%; height: 590px; object-fit: cover; }
.quality-preview__clean { position: absolute; right: 0; bottom: 0; width: 46%; height: 250px; object-fit: cover; border: 10px solid var(--white); }
.quality-preview__stamp { position: absolute; right: 1%; top: 7%; width: 120px; height: 120px; display: grid; place-items: center; color: var(--ink); background: var(--orange); border-radius: 50%; font-size: 13px; font-weight: 900; line-height: 1.1; letter-spacing: .08em; text-align: center; transform: rotate(8deg); }
.quality-preview__copy h2 { margin: 0; font-family: var(--display); font-size: var(--type-section-title); line-height: 1.1; letter-spacing: -.05em; }
.quality-preview__copy > p:not(.eyebrow) { margin: 28px 0 34px; color: var(--text-light-secondary); font-size: var(--type-body-lg); }
.check-list { list-style: none; margin: 0 0 32px; padding: 0; border-top: 1px solid var(--line); }
.check-list li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center; min-height: 60px; border-bottom: 1px solid var(--line); font-weight: 650; }
.check-list span { color: var(--orange-dark); font-size: 11px; font-weight: 900; }

.manufacturing-preview { position: relative; min-height: 760px; display: flex; align-items: end; overflow: hidden; color: var(--white); background: var(--ink); }
.manufacturing-preview__bg, .manufacturing-preview__scrim { position: absolute; inset: 0; width: 100%; height: 100%; }
.manufacturing-preview__bg { object-fit: cover; filter: saturate(.55) contrast(1.15); }
.manufacturing-preview__scrim { background: linear-gradient(90deg, rgba(10,10,9,.96) 0%, rgba(10,10,9,.84) 42%, rgba(10,10,9,.18) 100%), linear-gradient(0deg, rgba(10,10,9,.72), transparent 65%); }
.manufacturing-preview__content { position: relative; z-index: 1; padding-bottom: clamp(80px, 8vw, 130px); }
.manufacturing-preview__content h2 { max-width: 820px; margin: 0; font-family: var(--display); font-size: var(--type-section-featured); line-height: 1.05; letter-spacing: -.055em; }
.manufacturing-preview__content > p:not(.eyebrow) { max-width: 640px; margin: 28px 0 38px; color: var(--text-dark-secondary); font-size: var(--type-body-lg); }
.manufacturing-preview__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; }
.manufacturing-preview__actions > span { color: var(--text-dark-secondary); font-size: var(--type-body-sm); letter-spacing: .04em; }

.about-preview__layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(60px, 8vw, 130px); }
.about-preview__copy h2 { margin: 0; font-family: var(--display); font-size: var(--type-section-featured); line-height: 1.05; letter-spacing: -.055em; }
.about-preview__copy > p:not(.eyebrow) { max-width: 600px; margin: 30px 0 38px; font-size: var(--type-body-lg); }
.about-preview__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.about-preview__image { position: relative; margin: 0; }
.about-preview__image img { width: 100%; height: 470px; object-fit: cover; filter: contrast(1.08); }
.about-preview__image::before { content: ""; position: absolute; z-index: 1; width: 34%; height: 42%; right: -18px; top: -18px; border-top: 2px solid var(--ink); border-right: 2px solid var(--ink); }
.about-preview__image figcaption { margin-top: 13px; font-size: var(--type-caption); font-weight: 900; letter-spacing: .12em; }

.site-footer { padding-top: 110px; color: var(--white); background: var(--ink); }
.site-footer__top { display: flex; justify-content: space-between; align-items: end; gap: 50px; padding-bottom: 80px; border-bottom: 1px solid var(--line-light); }
.site-footer__headline h2 { margin: 0; font-family: var(--display); font-size: var(--type-section-title); line-height: 1.08; letter-spacing: -.05em; }
.footer-cta { width: min(390px, 100%); min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 24px; color: var(--ink); background: var(--orange); font-weight: 800; transition: background 200ms ease; }
.footer-cta:hover { background: var(--orange-hot); }
.footer-cta svg { width: 28px; }
.site-footer__grid { display: grid; grid-template-columns: 1.65fr .72fr .72fr 1.08fr 1.25fr; gap: 42px; padding: 72px 0; }
.brand--footer { color: var(--white); }
.brand--footer img { width: min(320px, 100%); }
.footer-brand > p { margin: 24px 0 0; color: var(--text-dark-muted); }
.site-footer__grid h3 { margin: 0 0 22px; color: var(--text-dark-subtle); font-size: var(--type-caption); letter-spacing: .15em; text-transform: uppercase; }
.site-footer__grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; }
.site-footer__grid a { min-height: 44px; color: var(--text-dark-secondary); transition: color 180ms ease; }
.site-footer__grid a:hover { color: var(--orange); }
.footer-contact a { font-variant-numeric: tabular-nums; }
.footer-map { display: grid; gap: 10px; line-height: 1.65; }
.footer-map span { max-width: 250px; }
.footer-map small { color: var(--orange); font-size: var(--type-caption); font-weight: 800; letter-spacing: .08em; }
.footer-location__note { margin: 14px 0 0; color: var(--text-dark-subtle); font-size: var(--type-caption); }
.site-footer__bottom { display: flex; justify-content: space-between; padding: 24px 0; border-top: 1px solid var(--line-light); color: var(--text-dark-subtle); font-size: var(--type-caption); letter-spacing: .1em; }
.site-footer__bottom p { margin: 0; }
.site-footer__legal { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; }
.site-footer__legal a { color: inherit; letter-spacing: .04em; transition: color 180ms ease; }
.site-footer__legal a:hover, .site-footer__legal a:focus-visible { color: var(--orange); }

/* Detail pages */
.detail-main { min-height: 60vh; }
.detail-hero { position: relative; min-height: 860px; padding-top: 84px; color: var(--white); background: var(--ink); overflow: hidden; }
.detail-hero::after { content: attr(data-index); }
.detail-hero__inner { position: relative; z-index: 1; min-height: 650px; display: grid; grid-template-columns: .92fr 1.08fr; gap: 70px; align-items: center; }
.detail-hero__copy h1 { margin: 0; font-family: var(--display); font-size: var(--type-page-title); font-weight: 600; line-height: 1.02; letter-spacing: -.06em; }
.detail-hero__copy h1 span { color: var(--orange); }
.detail-hero__lead { max-width: 640px; margin: 30px 0 0; color: var(--text-dark-secondary); font-size: var(--type-body-lg); }
.detail-hero__media { position: relative; height: 520px; margin: 0; overflow: hidden; }
.detail-hero__media::before { content: ""; position: absolute; z-index: 1; inset: 18px; border: 1px solid rgba(255,255,255,.3); pointer-events: none; }
.detail-hero__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) contrast(1.08); }
.detail-hero__media figcaption { position: absolute; left: 30px; bottom: 26px; z-index: 2; padding: 7px 10px; color: var(--ink); background: var(--orange); font-size: var(--type-caption); font-weight: 900; letter-spacing: .12em; }
.detail-hero__media--cases { background: var(--paper-deep); }
.detail-hero__media--cases img { width: 100%; height: 100%; object-fit: cover; object-position: 52% 50%; filter: saturate(.92) contrast(1.05); }
.detail-stats { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); height: 126px; border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.detail-stats > div { display: grid; align-content: center; gap: 5px; padding: 0 28px; border-right: 1px solid var(--line-light); }
.detail-stats strong { font-size: clamp(26px, 3vw, 46px); letter-spacing: -.04em; }
.detail-stats span { color: var(--text-dark-muted); font-size: var(--type-caption); letter-spacing: .08em; }
.detail-section { padding: clamp(100px, 10vw, 164px) 0; }
.detail-heading { max-width: 930px; margin-bottom: 68px; }
.large-copy { font-family: var(--display); font-size: clamp(28px, 3vw, 46px); line-height: 1.45; letter-spacing: -.025em; }

.case-study { background: var(--white); }
.case-study__grid { display: grid; grid-template-columns: .35fr 1.65fr; gap: 70px; }
.detail-kicker { padding-top: 10px; }
.detail-kicker span { color: var(--orange-dark); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.detail-kicker p { max-width: 140px; margin: 16px 0 0; color: var(--text-light-muted); font-size: var(--type-caption); line-height: 1.6; letter-spacing: .08em; }
.case-study__content h2 { margin: 0; font-family: var(--display); font-size: var(--type-section-title); line-height: 1.1; letter-spacing: -.045em; }
.case-study__content .large-copy { max-width: 1000px; margin: 48px 0 70px; }
.case-study__steps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.case-study__steps article { min-height: 280px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-study__steps span { color: var(--orange-dark); font-size: 11px; font-weight: 900; }
.case-study__steps h3 { margin: 74px 0 12px; font-size: 25px; }
.case-study__steps p { margin: 0; color: var(--text-light-muted); font-size: var(--type-body-sm); }
.case-entry { display: grid; grid-template-columns: .86fr 1.14fr; min-height: 720px; margin-top: 70px; color: var(--white); background: var(--ink); overflow: hidden; }
.case-entry__media { position: relative; min-height: 720px; margin: 0; background: var(--paper-deep); overflow: hidden; }
.case-entry__media::before { content: "LKK 55° / RED DOT AWARD"; position: absolute; z-index: 2; top: 24px; left: 26px; padding: 7px 9px; color: var(--ink); background: var(--orange); font-size: var(--type-caption); font-weight: 900; letter-spacing: .12em; }
.case-entry__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 66%, rgba(17,17,15,.25)); pointer-events: none; }
.case-entry__media img { width: 100%; height: 100%; object-fit: cover; object-position: 54% 50%; filter: saturate(.94) contrast(1.03); transition: transform 700ms var(--ease); }
.case-entry:hover .case-entry__media img { transform: scale(1.035); }
.case-entry__media figcaption { position: absolute; z-index: 2; left: 26px; bottom: 24px; color: var(--white); font-size: var(--type-caption); font-weight: 900; letter-spacing: .12em; }
.case-entry__content { display: flex; flex-direction: column; justify-content: center; padding: clamp(42px, 5vw, 78px); }
.case-entry__content h3 { max-width: 720px; margin: 0; font-family: var(--display); font-size: clamp(38px, 4.2vw, 64px); font-weight: 600; line-height: 1.13; letter-spacing: -.045em; }
.case-entry__content > p:not(.eyebrow) { max-width: 720px; margin: 28px 0 0; color: var(--text-dark-secondary); font-size: 17px; }
.case-entry__facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 38px; border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.case-entry__facts div { min-height: 92px; display: grid; align-content: center; gap: 4px; padding: 16px 18px 16px 0; border-right: 1px solid var(--line-light); }
.case-entry__facts div + div { padding-left: 18px; }
.case-entry__facts div:last-child { border-right: 0; }
.case-entry__facts b { font-size: 20px; }
.case-entry__facts span { color: var(--text-dark-muted); font-size: var(--type-caption); }
.case-entry__steps { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 34px; }
.case-entry__steps article { padding-right: 22px; }
.case-entry__steps article + article { padding-left: 22px; border-left: 1px solid var(--line-light); }
.case-entry__steps span { display: block; margin-bottom: 8px; color: var(--orange); font-size: var(--type-caption); font-weight: 900; }
.case-entry__steps strong { font-size: var(--type-body); }
.case-entry__steps p { margin: 8px 0 0; color: var(--text-dark-muted); font-size: var(--type-body-sm); line-height: 1.65; }
.case-gallery__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.case-card { display: flex; flex-direction: column; min-width: 0; background: var(--white); border: 1px solid var(--line); transition: transform 260ms var(--ease), box-shadow 260ms ease; }
.case-card:hover { transform: translateY(-6px); box-shadow: 0 22px 50px rgba(17,17,15,.1); }
.case-card__media { position: relative; height: 310px; display: grid; place-items: center; margin: 0; padding: 32px; background: linear-gradient(145deg, var(--white), var(--paper-deep)); overflow: hidden; }
.case-card__media::before { content: ""; position: absolute; inset: 16px; border: 1px solid var(--line); pointer-events: none; }
.case-card__media img { position: relative; width: auto; height: 100%; max-width: 100%; object-fit: contain; filter: drop-shadow(0 18px 25px rgba(17,17,15,.16)); transition: transform 500ms var(--ease); }
.case-card:hover .case-card__media img { transform: scale(1.025); }
.case-card__media figcaption { position: absolute; right: 14px; bottom: 12px; padding: 6px 8px; color: var(--ink); background: var(--orange); font-size: var(--type-caption); font-weight: 900; letter-spacing: .09em; }
.case-card__body { display: flex; flex: 1; flex-direction: column; padding: 28px; }
.case-card__body .eyebrow { margin-bottom: 16px; }
.case-card__body h3 { margin: 0; font-family: var(--display); font-size: clamp(27px, 2.2vw, 34px); line-height: 1.2; letter-spacing: -.035em; }
.case-card__body > p:not(.eyebrow) { margin: 18px 0 0; color: var(--text-light-secondary); }
.case-card__details { margin: 26px 0 0; padding: 0; border-top: 1px solid var(--line); }
.case-card__details div { display: grid; grid-template-columns: 76px 1fr; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.case-card__details dt { color: var(--orange-dark); font-size: var(--type-caption); font-weight: 900; letter-spacing: .06em; }
.case-card__details dd { margin: 0; color: var(--text-light-secondary); font-size: var(--type-body-sm); line-height: 1.55; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.product-card { position: relative; min-height: 370px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.product-card > span { color: var(--orange-dark); font-size: 11px; font-weight: 900; }
.product-card__shape { position: absolute; top: 54px; right: 34px; width: 86px; height: 170px; border: 1px solid rgba(17,17,15,.34); border-radius: 40px 40px 12px 12px; transition: transform 280ms var(--ease), background 280ms ease; }
.product-card__shape::before { content: ""; position: absolute; left: 20%; right: 20%; top: -15px; height: 20px; border: 1px solid rgba(17,17,15,.34); border-bottom: 0; border-radius: 8px 8px 0 0; }
.product-card:hover .product-card__shape { transform: translateY(-8px); background: var(--orange); }
.product-card h3 { position: absolute; left: 26px; bottom: 75px; margin: 0; font-family: var(--display); font-size: 29px; }
.product-card p { position: absolute; left: 26px; bottom: 25px; margin: 0; color: var(--text-light-muted); font-size: var(--type-body-sm); }
.partner-section { background: var(--white); overflow: hidden; }
.partner-section__header { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; align-items: end; margin-bottom: 72px; }
.partner-section__header .detail-heading { max-width: 760px; margin: 0; }
.partner-section__header .detail-heading > p:last-child { max-width: 620px; margin-top: 24px; color: var(--text-light-secondary); font-size: 17px; line-height: 1.7; }
.partner-wall__heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 18px; padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.partner-wall__heading span { color: var(--orange-dark); font-size: var(--type-caption); font-weight: 900; letter-spacing: .14em; }
.partner-wall__heading small { color: var(--text-light-muted); font-size: var(--type-caption); }
.partner-cloud { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.partner-logo-card { --logo-max-width: 92%; --logo-max-height: 58px; position: relative; min-width: 0; min-height: 166px; display: flex; flex-direction: column; justify-content: space-between; padding: 13px 14px 14px; background: linear-gradient(135deg, rgba(255,255,255,.58), transparent 60%), var(--paper); border: 1px solid rgba(17,17,15,.09); overflow: hidden; isolation: isolate; transition: transform 240ms var(--ease), border-color 240ms ease, background 240ms ease, box-shadow 240ms ease; }
.partner-logo-card::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .52; background-image: linear-gradient(rgba(17,17,15,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(17,17,15,.045) 1px, transparent 1px); background-size: 18px 18px; mask-image: linear-gradient(135deg, rgba(0,0,0,.75), transparent 72%); pointer-events: none; }
.partner-logo-card__meta { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; color: rgba(17,17,15,.4); font-size: 9px; font-weight: 900; letter-spacing: .14em; line-height: 1; }
.partner-logo-card__meta span:last-child { color: var(--orange-dark); }
.partner-logo-card__mark { height: 76px; display: grid; place-items: center; padding: 8px 5px 3px; }
.partner-logo-card__badge { display: inline-grid; place-items: center; max-width: 100%; max-height: 100%; }
.partner-logo-card__mark img { display: block; width: auto; height: auto; max-width: var(--logo-max-width); max-height: var(--logo-max-height); object-fit: contain; filter: none; opacity: 1; transition: transform 240ms var(--ease); }
.partner-logo-card--wide { --logo-max-width: 96%; --logo-max-height: 56px; }
.partner-logo-card--wordmark { --logo-max-width: 90%; --logo-max-height: 44px; }
.partner-logo-card--portrait { --logo-max-width: 78px; --logo-max-height: 72px; }
.partner-logo-card--banner { --logo-max-width: 100%; --logo-max-height: 58px; }
.partner-logo-card--wordmark .partner-logo-card__mark img { width: 88%; }
.partner-logo-card--portrait .partner-logo-card__mark img { width: 76px; }
.partner-logo-card--banner .partner-logo-card__mark img { width: 100%; }
.partner-logo-card--native .partner-logo-card__mark img { width: auto; max-width: 100%; }
.partner-logo-card__label { position: relative; z-index: 1; display: grid; gap: 2px; min-width: 0; }
.partner-logo-card__label strong { color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; font-weight: 800; letter-spacing: .015em; }
.partner-logo-card__label small { color: var(--text-light-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10px; line-height: 1.35; }
.partner-logo-card--dark .partner-logo-card__badge { width: min(100%, 152px); height: 52px; justify-self: center; padding: 7px 14px; background: linear-gradient(135deg, #a39b8f, #756f67); border: 1px solid rgba(255,255,255,.28); border-radius: 999px; box-shadow: 0 5px 14px rgba(17,17,15,.07), inset 0 1px 0 rgba(255,255,255,.18); }
.partner-logo-card--dark.partner-logo-card--portrait .partner-logo-card__badge { width: 66px; height: 66px; padding: 8px; border-radius: 18px; }
.partner-logo-card--dark .partner-logo-card__mark img { width: auto; max-width: 100%; }
.partner-logo-card:hover { z-index: 1; transform: translateY(-5px); border-color: var(--orange); background: var(--white); box-shadow: 0 14px 26px rgba(17,17,15,.08); }
.partner-logo-card:hover .partner-logo-card__mark img { transform: scale(1.035); }
.partner-logo-card:hover .partner-logo-card__label strong { color: var(--orange-dark); }

.process-section { background: var(--white); }
.process-rail { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.process-item { min-height: 440px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-item > span { color: var(--orange-dark); font-size: 12px; font-weight: 900; }
.process-item h3 { margin: 90px 0 12px; font-family: var(--display); font-size: 44px; font-weight: 600; }
.process-item__tags { min-height: 56px; color: var(--orange-dark) !important; font-size: 12px !important; font-weight: 800; }
.process-item p:last-child { margin-top: 32px; color: var(--text-light-muted); }
.innovation-lab { padding: clamp(100px, 10vw, 164px) 0; }
.innovation-lab__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.innovation-lab__copy h2 { margin: 0; font-family: var(--display); font-size: var(--type-section-title); line-height: 1.1; letter-spacing: -.05em; }
.innovation-lab__copy > p:last-child { margin-top: 28px; color: var(--text-dark-secondary); font-size: 17px; }
.innovation-lab__matrix { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.innovation-lab__matrix article { min-height: 220px; display: flex; flex-direction: column; justify-content: flex-end; padding: 25px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.innovation-lab__matrix span { margin-bottom: auto; color: var(--orange); font-size: 11px; font-weight: 900; }
.innovation-lab__matrix strong { font-size: 26px; }
.innovation-lab__matrix small { margin-top: 5px; color: var(--text-dark-subtle); }
.split-feature { display: grid; grid-template-columns: 1.15fr .85fr; gap: 100px; align-items: center; }
.split-feature__image { margin: 0; }
.split-feature__image img { width: 100%; height: 480px; object-fit: cover; }
.split-feature__image figcaption { margin-top: 10px; color: var(--text-light-muted); font-size: var(--type-caption); letter-spacing: .1em; }
.split-feature__copy h2 { margin: 0; font-family: var(--display); font-size: var(--type-section-title); line-height: 1.1; letter-spacing: -.05em; }
.split-feature__copy > p:not(.eyebrow) { margin: 28px 0 34px; color: var(--text-light-secondary); font-size: 17px; }

.quality-gates { background: var(--white); }
.gate-list { border-top: 1px solid var(--line); }
.gate-item { position: relative; min-height: 124px; display: grid; grid-template-columns: 100px .45fr 1fr 70px; align-items: center; gap: 30px; border-bottom: 1px solid var(--line); }
.gate-item > span { color: var(--orange-dark); font-size: 12px; font-weight: 900; }
.gate-item h3 { margin: 0; font-size: 24px; }
.gate-item p { margin: 0; color: var(--text-light-muted); }
.gate-item i { justify-self: end; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; }
.gate-item i::before { content: ""; display: block; width: 10px; height: 10px; margin: 17px; background: var(--orange); border-radius: 50%; }
.testing-section__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.testing-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.testing-grid article { min-height: 120px; display: flex; flex-direction: column; justify-content: space-between; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.testing-grid span { color: var(--orange-dark); font-size: var(--type-caption); font-weight: 900; }
.testing-grid strong { font-size: 20px; }
.certificates-section { background: var(--white); }
.certificate-strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.certificate-strip figure { margin: 0; padding: 10px; background: var(--paper); border: 1px solid var(--line); }
.certificate-strip img { width: 100%; aspect-ratio: .72; object-fit: contain; background: white; }
.certificate-strip figcaption { padding: 12px 2px 4px; color: var(--text-light-secondary); font-size: var(--type-label); font-weight: 750; }

.manufacturing-flow { background: var(--white); }
.flow-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.flow-card { position: relative; min-height: 330px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.flow-card > span { color: var(--orange-dark); font-size: 11px; font-weight: 900; }
.flow-card__line { position: absolute; top: 70px; left: 26px; width: calc(100% - 52px); height: 1px; background: var(--line); }
.flow-card__line::after { content: ""; position: absolute; right: 0; top: -5px; width: 11px; height: 11px; border: 1px solid var(--orange); border-radius: 50%; }
.flow-card h3 { margin: 112px 0 12px; font-family: var(--display); font-size: 34px; }
.flow-card p { max-width: 290px; margin: 0; color: var(--text-light-muted); }
.factory-mosaic { display: grid; grid-template-columns: 1.2fr .8fr; }
.factory-mosaic__item, .factory-mosaic__copy { position: relative; min-height: 440px; overflow: hidden; }
.factory-mosaic__item--wide { min-height: 600px; }
.factory-mosaic__item img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.65) contrast(1.1); transition: transform 700ms var(--ease); }
.factory-mosaic__item:hover img { transform: scale(1.025); }
.factory-mosaic__item span { position: absolute; left: 22px; bottom: 20px; padding: 7px 10px; color: var(--ink); background: var(--orange); font-size: var(--type-caption); font-weight: 900; letter-spacing: .1em; }
.factory-mosaic__copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(50px, 6vw, 100px); }
.factory-mosaic__copy h2 { margin: 0; font-family: var(--display); font-size: var(--type-section-title); line-height: 1.1; letter-spacing: -.05em; }
.factory-mosaic__copy > p:last-child { margin-top: 24px; color: var(--text-dark-secondary); }
.delivery-section { background: var(--white); }
.delivery-section__grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; }
.delivery-list { border-top: 1px solid var(--line); }
.delivery-list article { min-height: 126px; display: grid; grid-template-columns: 76px 1fr; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); }
.delivery-list > article > span { color: var(--orange-dark); font-size: 11px; font-weight: 900; }
.delivery-list h3 { margin: 0 0 4px; font-size: 23px; }
.delivery-list p { margin: 0; color: var(--text-light-muted); }

.about-story {
  position: relative;
  overflow: hidden;
  background-color: var(--white);
  background-image: linear-gradient(90deg, transparent 0, transparent calc(50% - .5px), rgba(17,17,15,.035) 50%, transparent calc(50% + .5px));
}
.about-story__grid {
  display: grid;
  grid-template-columns: minmax(470px, .86fr) minmax(0, 1.14fr);
  gap: clamp(76px, 7vw, 120px);
  align-items: start;
}
.about-story__heading { max-width: 600px; margin-bottom: 0; }
.about-story__heading .eyebrow { display: flex; align-items: center; gap: 16px; margin-bottom: 34px; }
.about-story__heading .eyebrow::after { content: ""; width: 52px; height: 1px; background: currentColor; opacity: .46; }
.about-story__heading h2 {
  max-width: 590px;
  font-size: clamp(48px, 4vw, 58px);
  font-weight: 400;
  line-height: 1.16;
  letter-spacing: -.055em;
}
.about-story__heading h2 .about-story__line { position: relative; display: inline-block; white-space: nowrap; }
.about-story__heading h2 .about-story__line--accent::after {
  content: "";
  position: absolute;
  left: .06em;
  bottom: -.16em;
  width: 1.08em;
  height: 3px;
  background: var(--orange);
}
.about-story__motto {
  margin: 48px 0 0;
  color: var(--text-light-muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .22em;
}
.about-story__copy { min-width: 0; padding-top: 58px; }
.about-story__copy .large-copy {
  max-width: 800px;
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(25px, 1.95vw, 32px);
  font-weight: 450;
  line-height: 1.68;
  color: var(--ink-soft);
  letter-spacing: .005em;
  text-wrap: pretty;
}
.about-story__copy > p:not(.large-copy) {
  max-width: 770px;
  margin: 34px 0 0;
  color: var(--text-light-secondary);
  font-size: 15px;
  line-height: 1.95;
  letter-spacing: .015em;
}
.about-story__copy blockquote {
  max-width: 800px;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: center;
  gap: 28px;
  margin: 56px 0 0;
  padding: 27px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.about-story__copy blockquote > span {
  color: var(--orange-dark);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .16em;
}
.about-story__copy blockquote p {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(25px, 2.15vw, 32px);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -.025em;
  white-space: nowrap;
}
.about-story__copy blockquote i { padding: 0 .26em; color: var(--orange); font-style: normal; }
.culture-wall { padding: clamp(80px, 9vw, 140px) 0; }
.culture-wall__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items: center; }
.culture-wall__photo img { width: 100%; height: 610px; object-fit: cover; }
.culture-wall__content h2 { margin: 0; font-family: var(--display); font-size: var(--type-feature-display); line-height: 1; letter-spacing: -.065em; }
.culture-wall__items { margin-top: 48px; border-top: 1px solid rgba(17,17,15,.36); }
.culture-wall__items article { display: grid; grid-template-columns: 80px 1fr; gap: 30px; padding: 18px 0; border-bottom: 1px solid rgba(17,17,15,.36); }
.culture-wall__items span { font-size: 12px; font-weight: 900; }
.culture-wall__items p { margin: 0; font-weight: 650; }
.about-timeline { background: var(--paper); scroll-margin-top: 82px; }
.about-timeline__layout { display: grid; grid-template-columns: minmax(300px, .68fr) minmax(0, 1.32fr); gap: clamp(70px, 8vw, 140px); align-items: start; }
.about-timeline__aside { position: sticky; top: 118px; min-width: 0; }
.about-timeline__aside h2 { margin: 0; font-family: var(--display); font-size: clamp(48px, 5vw, 76px); font-weight: 600; line-height: 1.08; letter-spacing: -.055em; }
.about-timeline__aside > p:not(.eyebrow) { max-width: 510px; margin: 28px 0 0; color: var(--text-light-secondary); font-size: 17px; }
.about-timeline__legend { margin-top: 52px; border-top: 1px solid var(--line); }
.about-timeline__legend > div { display: grid; grid-template-columns: 76px 1fr; gap: 18px; align-items: start; padding: 17px 0; border-bottom: 1px solid var(--line); }
.about-timeline__legend > div > span { padding-top: 3px; color: var(--text-light-muted); font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.about-timeline__legend p { display: grid; gap: 3px; margin: 0; }
.about-timeline__legend b { font-size: 15px; font-variant-numeric: tabular-nums; }
.about-timeline__legend small { color: var(--text-light-muted); font-size: 13px; }
.about-timeline__legend > div:nth-child(2) > span, .about-timeline__legend > div:nth-child(2) b { color: var(--orange-dark); }
.company-history { position: relative; margin: 0; padding: 0 0 0 34px; list-style: none; }
.company-history::before { content: ""; position: absolute; top: 0; bottom: 0; left: 7px; width: 1px; background: var(--line); }
.company-history__item { position: relative; min-width: 0; min-height: 164px; display: grid; grid-template-columns: minmax(130px, .34fr) minmax(0, 1fr); gap: clamp(26px, 3vw, 58px); align-items: start; padding: 32px 0 34px; border-top: 1px solid var(--line); }
.company-history__item:last-child { border-bottom: 1px solid var(--line); }
.company-history__item::before { content: ""; position: absolute; top: 43px; left: -33px; width: 13px; height: 13px; border: 2px solid var(--orange-dark); border-radius: 50%; background: var(--paper); box-shadow: 0 0 0 6px var(--paper); }
.company-history__year span { display: block; color: var(--orange-dark); font-size: clamp(40px, 3.8vw, 58px); font-weight: 850; line-height: .95; letter-spacing: -.055em; white-space: nowrap; font-variant-numeric: tabular-nums; }
.company-history__year small { display: block; margin-top: 11px; color: var(--text-light-muted); font-size: 9px; font-weight: 900; line-height: 1.3; letter-spacing: .12em; }
.company-history__index { display: block; color: var(--text-light-muted); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.company-history__content h3 { margin: 8px 0 10px; font-family: var(--display); font-size: clamp(27px, 2.2vw, 34px); font-weight: 600; line-height: 1.2; }
.company-history__content p { max-width: 720px; margin: 0; color: var(--text-light-secondary); font-size: 16px; line-height: 1.75; }
.company-history__item--current, .company-history__item--future { min-height: 210px; margin: 20px 0; padding: 36px 32px 38px; border: 0; }
.company-history__item--current { color: var(--ink); background: var(--orange); }
.company-history__item--current::before { top: 48px; background: var(--ink); border-color: var(--ink); box-shadow: 0 0 0 6px var(--paper), 0 0 0 11px rgba(242,85,34,.2); }
.company-history__item--current .company-history__year span, .company-history__item--current .company-history__year small, .company-history__item--current .company-history__index, .company-history__item--current .company-history__content p { color: var(--ink); }
.company-history__item--future { color: var(--white); background-color: var(--ink); background-image: repeating-linear-gradient(135deg, transparent 0 10px, rgba(255,255,255,.025) 10px 11px); }
.company-history__item--future::before { top: 48px; background: var(--ink); border-color: var(--text-dark-muted); box-shadow: 0 0 0 6px var(--paper); }
.company-history__item--future .company-history__year span { color: var(--white); }
.company-history__item--future .company-history__year small, .company-history__item--future .company-history__index { color: var(--orange); }
.company-history__item--future .company-history__content p { color: var(--text-dark-secondary); }
.company-history__item--current .company-history__year span, .company-history__item--future .company-history__year span { font-size: clamp(29px, 2.8vw, 42px); }

.project-cta { padding: clamp(90px, 9vw, 140px) 0; }
.project-cta__grid { display: grid; grid-template-columns: 1fr .75fr; gap: 100px; align-items: end; }
.project-cta h2 { margin: 0; font-family: var(--display); font-size: var(--type-section-featured); line-height: 1.06; letter-spacing: -.055em; }
.project-cta__content p { margin: 0 0 30px; font-size: 18px; }

.contact-section { padding: clamp(110px, 11vw, 180px) 0; background: var(--white); scroll-margin-top: 80px; }
.contact-section__grid { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: clamp(60px, 7vw, 100px); align-items: start; }
.contact-section__intro h2 { margin: 0; font-family: var(--display); font-size: clamp(44px, 4.2vw, 64px); line-height: 1.1; letter-spacing: -.05em; }
.contact-section__intro h2 span { display: block; white-space: nowrap; }
.contact-section__intro > p:not(.eyebrow) { margin-top: 28px; color: var(--text-light-secondary); }
.contact-channels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 52px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contact-channel { min-width: 0; display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 14px; padding: 24px 18px 24px 0; }
.contact-channel + .contact-channel { padding-left: 22px; border-left: 1px solid var(--line); }
.contact-channel__icon { width: 34px; height: 34px; display: grid; place-items: center; color: var(--orange-dark); border: 1px solid rgba(183,52,16,.35); border-radius: 50%; }
.contact-channel__icon svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.contact-channel small, .contact-location small { display: block; margin-bottom: 9px; color: var(--text-light-muted); font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.contact-channel a { display: flex; align-items: center; width: fit-content; min-height: 44px; color: var(--ink); font-size: 14px; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1.45; overflow-wrap: anywhere; transition: color 180ms ease; }
.contact-channel a:hover { color: var(--orange-dark); }
.contact-location { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 14px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.contact-location address { max-width: 440px; color: var(--ink); font-family: var(--display); font-size: 21px; font-style: normal; font-weight: 600; line-height: 1.55; }
.contact-location a { width: fit-content; min-height: 44px; display: inline-flex; align-items: center; gap: 14px; margin-top: 14px; color: var(--orange-dark); font-size: 13px; font-weight: 850; border-bottom: 1px solid currentColor; transition: gap 200ms var(--ease), color 180ms ease; }
.contact-location a:hover { gap: 20px; color: var(--ink); }
.contact-location a svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.contact-wechat { grid-column: 1 / -1; padding-top: 44px; border-top: 1px solid var(--line); }
.contact-wechat__heading { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; margin-bottom: 22px; }
.contact-wechat__heading strong { font-family: var(--display); font-size: 28px; }
.contact-wechat__heading span { color: var(--text-light-muted); font-size: 12px; }
.contact-qr-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.contact-qr { min-width: 0; padding: 16px; color: var(--ink); background: var(--paper); border: 1px solid rgba(17,17,15,.08); transition: color 200ms ease, background 200ms ease, transform 220ms var(--ease), border-color 200ms ease; }
.contact-qr:hover { color: var(--orange-dark); background: var(--paper-deep); border-color: rgba(242,85,34,.35); transform: translateY(-3px); }
.contact-qr figure { display: grid; grid-template-columns: minmax(135px, 168px) minmax(0, 1fr); gap: 22px; align-items: center; margin: 0; }
.contact-qr__media { aspect-ratio: 1; display: grid; place-items: center; padding: 8px; background: #fff; overflow: hidden; }
.contact-qr__media img { width: 100%; height: 100%; object-fit: contain; }
.contact-qr--store .contact-qr__media img { border-radius: 50%; }
.contact-qr figcaption { display: grid; gap: 5px; }
.contact-qr figcaption strong { font-family: var(--display); font-size: 22px; }
.contact-qr figcaption span { color: var(--text-light-secondary); font-size: 13px; }
.contact-qr figcaption small { margin-top: 10px; color: var(--orange-dark); font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.contact-form { margin-top: 32px; padding: clamp(28px, 4vw, 56px); color: var(--white); background: var(--ink); }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.contact-form label { display: grid; gap: 8px; margin-bottom: 20px; color: var(--text-dark-secondary); font-size: var(--type-label); font-weight: 800; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; min-height: 50px; padding: 13px 14px; color: var(--white); background: #232320; border: 1px solid #44433e; border-radius: 0; outline: none; transition: border 180ms ease, background 180ms ease; }
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--orange); background: #2a2926; box-shadow: 0 0 0 2px rgba(242,85,34,.22); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--text-dark-muted); }
.form-actions { display: flex; gap: 22px; align-items: center; margin-top: 10px; }
.form-actions p { max-width: 330px; margin: 0; color: var(--text-dark-muted); font-size: var(--type-label); }
.form-status { min-height: 28px; margin: 18px 0 0; font-size: var(--type-body-sm); }
.form-status.is-error { color: #ff9b7c; }
.form-status.is-success { color: #a7d7a8; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease) var(--reveal-delay, 0ms), transform 700ms var(--ease) var(--reveal-delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1180px) {
  :root { --shell: min(100% - 48px, 1100px); }
  .desktop-nav { gap: 18px; }
  .header-cta { display: none; }
  .hero__inner { gap: 35px; }
  .hero-machine__tag--top { left: -5%; }
  .hero-machine__tag--bottom { right: -3%; }
  .belief-card { min-height: 360px; padding: 25px; }
  .belief-card small { left: 25px; }
  .history-timeline__body { padding-inline: 20px; }
  .history-timeline__rail { left: 42px; right: 42px; }
  .history-timeline__body > ol > li { min-height: 410px; padding-inline: 18px; }
  .history-timeline__body > ol > li::before { left: 18px; }
  .history-timeline__copy ul li { font-size: 12px; }
  .certificate-strip { grid-template-columns: repeat(3, 1fr); }
  .partner-cloud { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .contact-channels { grid-template-columns: 1fr; }
  .contact-channel + .contact-channel { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
}

@media (max-width: 1100px) {
  .about-story { background-image: none; }
  .about-story__grid { grid-template-columns: 1fr; gap: 60px; }
  .about-story__heading { max-width: 650px; }
  .about-story__heading h2 { font-size: clamp(46px, 6vw, 60px); }
  .about-story__motto { margin-top: 40px; }
  .about-story__copy { padding-top: 0; }
  .about-story__copy .large-copy { max-width: 760px; font-size: clamp(25px, 3.2vw, 32px); }
}

@media (max-width: 900px) {
  :root { --shell: min(100% - 40px, 760px); }
  .site-header__inner { height: 72px; }
  .desktop-nav { display: none; }
  .language-switch { margin-left: auto; }
  .menu-toggle { display: block; margin-left: 0; }
  .site-header.menu-open .menu-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  .site-header.menu-open .menu-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .site-header.menu-open { height: 100dvh; overflow: hidden; }
  .mobile-nav { position: absolute; top: 72px; left: 0; right: 0; height: calc(100dvh - 72px); display: block; padding: 22px 20px 24px; background: var(--ink); transform: translateY(-110%); opacity: 0; visibility: hidden; overflow-y: auto; transition: transform 320ms var(--ease), opacity 240ms ease, visibility 320ms; }
  .site-header.menu-open .mobile-nav { transform: translateY(0); opacity: 1; visibility: visible; }
  .mobile-nav nav { width: min(100%, 760px); margin: 0 auto; border-top: 1px solid var(--line-light); }
  .mobile-nav a { min-height: 72px; display: grid; grid-template-columns: 40px 1fr 22px; align-items: center; border-bottom: 1px solid var(--line-light); font-family: var(--display); font-size: 25px; }
  .mobile-nav a span { color: var(--orange); font-family: var(--sans); font-size: var(--type-caption); font-weight: 900; }
  .mobile-nav a svg { justify-self: end; }
  .mobile-nav__footer { width: min(100%, 760px); display: flex; justify-content: space-between; margin: 35px auto 0; color: var(--text-dark-subtle); font-size: var(--type-caption); }
  .hero { height: auto; min-height: 1040px; }
  .hero__inner { height: auto; min-height: 920px; grid-template-columns: 1fr; gap: 20px; align-content: center; padding: 120px 0 160px; }
  .hero__copy { max-width: 720px; }
  .hero__title { font-size: var(--type-display); }
  .hero-machine { position: absolute; width: 44%; height: 44%; right: 0; bottom: 125px; opacity: .28; pointer-events: none; }
  .hero-machine__frame { width: 82%; }
  .hero-machine__tag { display: none; }
  .hero-proof__grid { height: 120px; grid-template-columns: repeat(2, 1fr); }
  .hero-proof__grid > div { padding: 14px; }
  .hero-proof__grid > div:nth-child(n+3) { display: none; }
  .partner-section__header { grid-template-columns: 1fr; gap: 42px; margin-bottom: 56px; }
  .partner-cloud { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .section-heading--split, .roadmap__intro, .innovation-preview__grid, .quality-preview__layout, .about-preview__layout, .detail-hero__inner, .partner-section__grid, .innovation-lab__grid, .split-feature, .testing-section__grid, .delivery-section__grid, .about-story__grid, .culture-wall__grid, .project-cta__grid, .contact-section__grid { grid-template-columns: 1fr; }
  .section-heading--split { align-items: start; gap: 28px; }
  .belief-grid { grid-template-columns: repeat(2, 1fr); }
  .roadmap__intro { gap: 28px; }
  .history-timeline__rail { display: none; }
  .history-timeline__body > ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .history-timeline__body > ol > li { min-height: 330px; padding: 52px 28px 30px; border-right: 1px solid rgba(255,255,255,.11); border-bottom: 1px solid rgba(255,255,255,.11); }
  .history-timeline__body > ol > li:nth-child(even) { border-right: 0; }
  .history-timeline__body > ol > li::before { top: 27px; left: 28px; }
  .history-timeline__item--current::before { top: 25px !important; }
  .history-timeline__copy ul li { font-size: 14px; }
  .history-timeline__footer { min-height: 0; }
  .history-timeline__link { min-width: 220px; padding-inline: 20px; }
  .feature-case { grid-template-columns: 1fr; }
  .feature-case__image { min-height: 450px; }
  .feature-case--case { min-height: auto; }
  .feature-case__image--case { min-height: 380px; }
  .innovation-preview__grid, .quality-preview__layout, .about-preview__layout { gap: 70px; }
  .quality-preview__gallery { min-height: 570px; }
  .quality-preview__lab { height: 480px; }
  .manufacturing-preview { min-height: 700px; }
  .about-preview__image { order: -1; }
  .site-footer__top { align-items: flex-start; flex-direction: column; }
  .site-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .contact-channels { grid-template-columns: 1fr; }
  .contact-channel + .contact-channel { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .contact-qr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-hero { min-height: auto; }
  .detail-hero__inner { padding: 80px 0 50px; }
  .detail-hero__media { height: 470px; }
  .detail-stats { width: 100%; }
  .case-study__grid { grid-template-columns: 1fr; gap: 30px; }
  .case-entry { grid-template-columns: 1fr; }
  .case-entry__media { min-height: 430px; }
  .case-gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .case-card:last-child { grid-column: 1 / -1; }
  .case-study__steps, .product-grid, .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .process-rail { grid-template-columns: repeat(2, 1fr); }
  .partner-section__grid, .innovation-lab__grid, .testing-section__grid, .delivery-section__grid, .about-story__grid, .contact-section__grid { gap: 60px; }
  .contact-form { margin-top: 0; }
  .about-story { background-image: none; }
  .about-story__heading { max-width: 650px; margin-bottom: 0; }
  .about-story__heading h2 { font-size: clamp(46px, 7.4vw, 60px); }
  .about-story__motto { margin-top: 40px; }
  .about-story__copy { padding-top: 0; }
  .about-story__copy .large-copy { max-width: 720px; font-size: clamp(25px, 4vw, 32px); }
  .about-timeline__layout { grid-template-columns: 1fr; gap: 60px; }
  .about-timeline__aside { position: static; }
  .about-timeline__aside > p:not(.eyebrow) { max-width: 720px; }
  .about-timeline__legend { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; border-top: 0; }
  .about-timeline__legend > div { grid-template-columns: 1fr; gap: 6px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 0; }
  .factory-mosaic { grid-template-columns: 1fr; }
  .factory-mosaic__item--wide { min-height: 470px; }
  .culture-wall__photo img { height: 480px; }
}

@media (max-width: 620px) {
  :root {
    --shell: calc(100% - 32px);
    --type-display: clamp(56px, 16vw, 68px);
    --type-page-title: clamp(48px, 13.5vw, 60px);
    --type-section-title: clamp(40px, 11vw, 44px);
    --type-section-featured: clamp(42px, 12vw, 52px);
    --type-feature-display: clamp(56px, 16vw, 64px);
    --type-body-lg: 16px;
  }
  body { font-size: 16px; }
  .section { padding: 84px 0; }
  .eyebrow { font-size: var(--type-caption); letter-spacing: .16em; }
  .brand img { width: min(215px, calc(100vw - 112px)); }
  .brand--footer img { width: min(290px, 100%); }
  .hero { min-height: 930px; }
  .hero__inner { min-height: 810px; padding-top: 110px; }
  .hero__title { font-size: var(--type-display); line-height: 1.02; }
  .hero__lead { margin-top: 26px; font-size: 16px; }
  .hero__actions { margin-top: 30px; flex-direction: column; align-items: stretch; }
  .hero__actions .button { width: 100%; }
  .hero-machine { width: 58%; right: 0; bottom: -25px; opacity: .17; overflow: hidden; }
  .hero-proof__grid { width: 100%; }
  .hero-proof__grid > div { border-left: 0 !important; }
  .hero-proof strong { font-size: 22px; }
  .hero-proof span { font-size: var(--type-caption); letter-spacing: .04em; }
  .section-heading h2, .detail-heading h2 { font-size: var(--type-section-title); }
  .belief-grid { grid-template-columns: 1fr; }
  .belief-card { min-height: 300px; }
  .roadmap .section-heading h2 { font-size: 34px; }
  .roadmap__visual { margin-top: 48px; }
  .history-timeline__top { min-height: 58px; padding: 16px 18px; }
  .history-timeline__kicker { font-size: 8px; letter-spacing: .12em; }
  .history-timeline__range { font-size: 7px; }
  .history-timeline__phases { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .history-timeline__phase { padding: 16px 6px 15px; }
  .history-timeline__phase--current::after { display: none; }
  .history-timeline__phase span { font-size: 7px; letter-spacing: .05em; }
  .history-timeline__phase strong { font-size: 13px; letter-spacing: -.02em; white-space: nowrap; }
  .history-timeline__body { padding: 0 18px 18px; }
  .history-timeline__body > ol { grid-template-columns: 1fr; }
  .history-timeline__body > ol > li { min-height: 0; padding: 50px 20px 28px; border-right: 0; }
  .history-timeline__body > ol > li::before { top: 26px; left: 20px; }
  .history-timeline__item--current::before { top: 24px !important; }
  .history-timeline__year span { font-size: 23px; }
  .history-timeline__year small { font-size: 7px; }
  .history-timeline__copy { margin-top: 20px; }
  .history-timeline__copy strong { font-size: 23px; }
  .history-timeline__copy p, .history-timeline__copy ul li { font-size: 16px; line-height: 1.65; }
  .history-timeline__caption { padding: 16px 22px; line-height: 1.5; }
  .history-timeline__footer { display: block; }
  .history-timeline__caption { padding: 14px 18px; }
  .history-timeline__link { min-height: 52px; padding: 0 18px; border-top: 1px solid var(--line-light); border-left: 0; }
  .feature-case__image { min-height: 380px; }
  .feature-case__image--case { min-height: 360px; }
  .feature-case__content { padding: 38px 24px; }
  .feature-case__content h3 { font-size: 36px; }
  .feature-case__meta { grid-template-columns: 1fr; }
  .feature-case__meta span { padding: 14px 0 !important; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .feature-case__meta span:last-child { border-bottom: 0; }
  .case-entry { margin-top: 44px; }
  .case-entry__media { min-height: 480px; }
  .case-entry__media::before { top: 16px; left: 18px; }
  .case-entry__media figcaption { left: 18px; bottom: 16px; }
  .case-entry__content { padding: 38px 24px; }
  .case-entry__content h3 { font-size: 36px; }
  .case-entry__facts { grid-template-columns: 1fr; }
  .case-entry__facts div { min-height: 70px; border-right: 0; border-bottom: 1px solid var(--line-light); padding: 14px 0 !important; }
  .case-entry__facts div:last-child { border-bottom: 0; }
  .case-entry__steps { grid-template-columns: 1fr; gap: 18px; }
  .case-entry__steps article, .case-entry__steps article + article { padding: 0 0 18px; border-left: 0; border-bottom: 1px solid var(--line-light); }
  .case-entry__steps article:last-child { padding-bottom: 0; border-bottom: 0; }
  .case-gallery__grid { grid-template-columns: 1fr; }
  .case-card:last-child { grid-column: auto; }
  .case-card__media { height: 280px; padding: 30px; }
  .case-card__body { padding: 24px; }
  .innovation-stack article { grid-template-columns: 38px 1fr; gap: 12px; padding: 18px 0; }
  .innovation-stack p { grid-column: 2; }
  .quality-preview__gallery { min-height: 430px; }
  .quality-preview__lab { width: 100%; height: 370px; }
  .quality-preview__clean { width: 55%; height: 160px; border-width: 6px; }
  .quality-preview__stamp { width: 90px; height: 90px; font-size: var(--type-caption); }
  .manufacturing-preview { min-height: 720px; }
  .manufacturing-preview__scrim { background: linear-gradient(0deg, rgba(10,10,9,.97), rgba(10,10,9,.42)); }
  .manufacturing-preview__content { padding-bottom: 70px; }
  .about-preview__image img { height: 330px; }
  .site-footer { padding-top: 80px; }
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); gap: 45px 30px; }
  .footer-brand, .footer-contact, .footer-location { grid-column: 1 / -1; }
  .footer-location { align-items: flex-start; }
  .site-footer__bottom { gap: 20px; flex-direction: column; }
  .contact-channels { grid-template-columns: 1fr; }
  .contact-section__intro h2 { font-size: clamp(36px, 10vw, 42px); }
  .contact-channel + .contact-channel { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .contact-wechat__heading { align-items: flex-start; flex-direction: column; gap: 3px; }
  .contact-wechat { padding-top: 30px; }
  .contact-qr-grid { grid-template-columns: 1fr; }
  .contact-qr { padding: 8px; }
  .contact-qr figure { grid-template-columns: 120px minmax(0, 1fr); gap: 18px; }
  .contact-qr__media { padding: 5px; }
  .detail-hero { padding-top: 72px; }
  .detail-hero__copy h1 { font-size: var(--type-page-title); }
  .detail-hero__media { height: 340px; }
  .detail-stats { height: auto; grid-template-columns: 1fr; border-left: 0; }
  .detail-stats > div { min-height: 86px; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .detail-section { padding: 84px 0; }
  .detail-heading { margin-bottom: 44px; }
  .case-study__steps, .product-grid, .process-rail, .innovation-lab__matrix, .testing-grid, .flow-grid { grid-template-columns: 1fr; }
  .case-study__steps article { min-height: 240px; }
  .product-card { min-height: 320px; }
  .partner-section__header { gap: 32px; margin-bottom: 48px; }
  .partner-section__header .detail-heading > p:last-child { font-size: 16px; }
  .partner-cloud { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .partner-logo-card { min-height: 166px; padding: 13px 13px 13px; }
  .partner-logo-card__mark { height: 74px; }
  .partner-logo-card { --logo-max-height: 54px; }
  .partner-logo-card--wordmark { --logo-max-height: 42px; }
  .partner-logo-card--portrait { --logo-max-width: 72px; --logo-max-height: 68px; }
  .partner-logo-card--banner { --logo-max-height: 52px; }
  .partner-wall__heading { align-items: flex-start; flex-direction: column; gap: 4px; }
  .process-item { min-height: 350px; }
  .process-item h3 { margin-top: 50px; }
  .split-feature__image img { height: 320px; }
  .gate-item { min-height: 160px; grid-template-columns: 45px 1fr; gap: 8px 15px; padding: 22px 0; }
  .gate-item p { grid-column: 2; }
  .gate-item i { display: none; }
  .certificate-strip { grid-template-columns: repeat(2, 1fr); }
  .factory-mosaic__item, .factory-mosaic__copy, .factory-mosaic__item--wide { min-height: 360px; }
  .factory-mosaic__copy { padding: 48px 24px; }
  .delivery-list article { grid-template-columns: 48px 1fr; }
  .culture-wall__photo img { height: 330px; }
  .culture-wall__content h2 { font-size: var(--type-feature-display); }
  .about-story__grid { gap: 52px; }
  .about-story__heading .eyebrow { margin-bottom: 28px; }
  .about-story__heading h2 { font-size: clamp(36px, 10vw, 43px); line-height: 1.2; letter-spacing: -.05em; }
  .about-story__motto { margin-top: 36px; }
  .about-story__copy .large-copy { font-size: 23px; line-height: 1.62; }
  .about-story__copy > p:not(.large-copy) { margin-top: 26px; font-size: 15px; line-height: 1.86; }
  .about-story__copy blockquote { grid-template-columns: 1fr; gap: 12px; margin-top: 38px; padding: 22px 0; }
  .about-story__copy blockquote p { font-size: clamp(23px, 7.1vw, 29px); white-space: normal; }
  .about-timeline__layout { gap: 48px; }
  .about-timeline__aside h2 { font-size: 42px; }
  .about-timeline__aside > p:not(.eyebrow) { margin-top: 20px; font-size: 16px; }
  .about-timeline__legend { display: block; margin-top: 34px; }
  .about-timeline__legend > div { grid-template-columns: 60px 1fr; gap: 12px; padding: 14px 0; }
  .company-history { padding-left: 26px; }
  .company-history::before { left: 5px; }
  .company-history__item { grid-template-columns: 1fr; gap: 12px; min-height: 0; padding: 24px 0 28px; }
  .company-history__item::before { top: 31px; left: -25px; width: 11px; height: 11px; }
  .company-history__year span { font-size: 39px; }
  .company-history__content h3 { margin-top: 6px; font-size: 26px; }
  .company-history__content p { font-size: 16px; line-height: 1.7; }
  .company-history__item--current, .company-history__item--future { min-height: 0; margin: 16px 0; padding: 26px 20px 28px; }
  .company-history__item--current::before, .company-history__item--future::before { top: 33px; left: -25px; }
  .company-history__item--current .company-history__year span, .company-history__item--future .company-history__year span { font-size: 29px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .form-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}