:root {
  --navy: #101b2c;
  --navy-2: #17263a;
  --blue: #0e64b8;
  --sky: #38a1dc;
  --orange: #f59d1a;
  --red: #ef3f2f;
  --ink: #172131;
  --muted: #687482;
  --line: #dce2e8;
  --soft: #f3f6f8;
  --white: #fff;
  --wrap: min(1180px, calc(100% - 48px));
  --wide: min(1320px, calc(100% - 48px));
  --header-h: 88px;
  --shadow: 0 24px 70px rgba(16, 27, 44, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  word-break: keep-all;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; -webkit-user-drag: none; user-select: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
address { font-style: normal; }
.wrap { width: var(--wrap); margin-inline: auto; }
.wide { width: var(--wide); margin-inline: auto; }
.skip-link {
  position: fixed;
  left: 16px;
  top: -70px;
  z-index: 200;
  padding: 10px 16px;
  color: white;
  background: var(--navy);
}
.skip-link:focus { top: 14px; }

/* Full-page home pacing */
[data-snap-panel] { scroll-margin-top: var(--header-h); }
.section-rail {
  position: fixed;
  z-index: 80;
  right: max(18px, calc((100vw - 1420px) / 2));
  top: 50%;
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 12px 10px;
  border: 1px solid rgba(16, 27, 44, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 35px rgba(16, 27, 44, 0.1);
  transform: translateY(-50%);
}
.section-rail a {
  position: relative;
  width: 34px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: rgba(16, 27, 44, 0.4);
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  transition: color 220ms ease, transform 220ms ease;
}
.section-rail a::before {
  content: "";
  position: absolute;
  right: 0;
  width: 7px;
  height: 7px;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  transition: width 220ms ease, height 220ms ease, background 220ms ease;
}
.section-rail a span { position: absolute; right: 18px; opacity: 0; transform: translateX(5px); transition: opacity 220ms ease, transform 220ms ease; }
.section-rail a:hover span,
.section-rail a:focus-visible span,
.section-rail a.is-current span { opacity: 1; transform: translateX(0); }
.section-rail a.is-current { color: var(--sky); transform: scale(1.08); }
.section-rail a.is-current::before { width: 9px; height: 9px; background: currentColor; }

.reveal-enabled .reveal-section > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 920ms cubic-bezier(0.22, 1, 0.36, 1), transform 920ms cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-enabled .reveal-section.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-enabled .reveal-section.esg-home > :nth-child(2) { transition-delay: 120ms; }
.reveal-enabled .esg-home.reveal-section > .esg-home-photo { opacity: 1; transform: none; transition: none; }

/* Header and mega menu */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.985);
  border-bottom: 1px solid rgba(16, 27, 44, 0.1);
}
.header-bar {
  width: var(--wide);
  height: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 210px 1fr 210px;
  align-items: center;
}
.header-brand {
  width: 176px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  justify-self: start;
  background: #fff;
}
.header-brand img {
  width: auto;
  height: 72px;
  filter: none;
}
.main-nav { height: 100%; display: flex; justify-content: center; gap: clamp(20px, 3vw, 48px); }
.nav-group { height: 100%; display: flex; align-items: center; }
.nav-primary {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: #111b29;
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: 0.02em;
  cursor: pointer;
}
.nav-primary::before {
  content: "";
  order: 2;
  width: 7px;
  height: 7px;
  margin: -4px 0 0 10px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 180ms ease, margin 180ms ease;
}
.nav-primary::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform 180ms ease;
}
.nav-group:hover .nav-primary::after,
.nav-group:focus-within .nav-primary::after,
.nav-group.is-open .nav-primary::after,
body[data-nav="company"] .nav-company .nav-primary::after,
body[data-nav="business"] .nav-business .nav-primary::after,
body[data-nav="quality"] .nav-quality .nav-primary::after,
body[data-nav="esg"] .nav-esg .nav-primary::after,
body[data-nav="support"] .nav-support .nav-primary::after { transform: scaleX(1); }
.nav-group:hover .nav-primary::before,
.nav-group:focus-within .nav-primary::before,
.nav-group.is-open .nav-primary::before {
  margin-top: 4px;
  transform: rotate(225deg);
}
.header-side { display: flex; justify-content: flex-end; align-items: center; gap: 12px; }
.header-label { display: flex; flex-direction: column; align-items: flex-end; color: var(--muted); font-size: 0.78rem; font-weight: 750; letter-spacing: 0.1em; line-height: 1.15; }
.header-label small { margin-bottom: 4px; color: #6b7680; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.04em; }
.header-label .visual-alias::before { content: "\ACBD\BD81\C5F4\CC98\B9AC"; }
.header-label > span { white-space: nowrap; }
.language-menu { position: relative; }
.language-button {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(16, 27, 44, .16);
  border-radius: 50%;
  color: var(--navy);
  background: #fff;
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}
.language-button:hover,
.language-button:focus-visible,
.language-menu.is-open .language-button { color: #fff; border-color: var(--blue); background: var(--blue); }
.language-button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.language-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  min-width: 132px;
  padding: 8px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-6px);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(16, 27, 44, .16);
  transition: opacity 170ms ease, transform 170ms ease, visibility 170ms;
}
.language-menu.is-open .language-panel { visibility: visible; opacity: 1; transform: translateY(0); }
.language-panel button {
  width: 100%;
  padding: 9px 12px;
  border: 0;
  border-radius: 7px;
  color: var(--ink);
  background: transparent;
  text-align: left;
  font-weight: 780;
  cursor: pointer;
}
.language-panel button:hover,
.language-panel button:focus-visible,
.language-panel button[aria-current="true"] { color: var(--blue); background: #edf6ff; }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px auto; background: var(--navy); transition: transform 180ms ease, opacity 180ms ease; }
.mega-panel {
  position: fixed;
  left: 0;
  right: 0;
  top: var(--header-h);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-10px);
  background: white;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 26px 45px rgba(16, 27, 44, 0.12);
  transition: opacity 170ms ease, transform 170ms ease, visibility 170ms;
}
.nav-group:hover .mega-panel,
.nav-group:focus-within .mega-panel,
.nav-group.is-open .mega-panel {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}
.mega-inner {
  width: var(--wrap);
  margin-inline: auto;
  padding: 38px 0 44px;
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: 70px;
}
.mega-title strong { display: block; color: var(--blue); font-size: 2rem; line-height: 1.1; letter-spacing: -0.04em; }
.mega-title span { display: block; margin-top: 9px; color: var(--muted); font-size: 0.84rem; }
.mega-links { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--navy); }
.nav-company .mega-links { grid-template-columns: repeat(4, 1fr); }
.mega-links a {
  min-height: 82px;
  padding: 22px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-weight: 750;
  transition: color 160ms ease, background 160ms ease;
}
.mega-links a:hover, .mega-links a:focus-visible { color: var(--blue); background: var(--soft); }

/* Home */
.home-hero {
  position: relative;
  height: calc(100svh - var(--header-h));
  min-height: 650px;
  max-height: 900px;
  overflow: hidden;
  display: grid;
  align-items: center;
  color: white;
  background: #03070b;
}
.home-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #03070b;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}
.home-hero-media.is-dragging { cursor: grabbing; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.55s cubic-bezier(0.22, 1, 0.36, 1), visibility 1.55s;
}
.hero-slide.is-active { opacity: 1; visibility: visible; }
.hero-slide img {
  position: absolute;
  top: 0;
  right: 0;
  width: 76%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.035);
  filter: saturate(0.92) contrast(0.98) brightness(0.94);
  transition: transform 4.8s cubic-bezier(0.22, 1, 0.36, 1), filter 1.55s ease;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.12) 5%, rgba(0, 0, 0, 0.52) 14%, #000 28%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.12) 5%, rgba(0, 0, 0, 0.52) 14%, #000 28%, #000 100%);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  pointer-events: none;
  user-select: none;
}
.hero-slide.is-active img { transform: scale(1); filter: saturate(0.98) contrast(1.01) brightness(1.08); }
.hero-slide--induction img { object-position: center 60%; }
.hero-slide--monitoring,
.hero-slide--thermal { background: #03070b; }
.hero-slide--monitoring img,
.hero-slide--thermal img { top: 0; right: 0; width: 76%; height: 100%; object-fit: cover; object-position: center; background: transparent; }
.home-hero::after { position: absolute; inset: 0; width: 100%; height: 100%; }
.home-hero::after {
  content: "";
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(3, 7, 11, 0.97) 0%, rgba(3, 7, 11, 0.92) 31%, rgba(3, 7, 11, 0.78) 48%, rgba(3, 7, 11, 0.24) 72%, rgba(3, 7, 11, 0.03) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), transparent 58%, rgba(0, 0, 0, 0.28));
}
.hero-content { position: relative; z-index: 2; text-align: left; }
.eyebrow, .section-kicker {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}
.eyebrow { color: #6fc7f2; }
.home-hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(3.5rem, 7.2vw, 7rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}
.hero-copy { max-width: 610px; margin: 30px 0 0; color: rgba(255, 255, 255, 0.74); font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: flex-start; gap: 12px; margin-top: 38px; }
.button {
  min-width: 158px;
  padding: 14px 22px;
  border: 1px solid transparent;
  text-align: center;
  font-size: 0.94rem;
  font-weight: 800;
  transition: transform 170ms ease, background 170ms ease;
}
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: white; background: var(--blue); }
.button-outline { color: white; border-color: rgba(255, 255, 255, 0.46); background: rgba(255,255,255,.08); }
.button-outline:hover { background: rgba(255, 255, 255, 0.18); }
.hero-number { position: absolute; z-index: 3; right: max(24px, calc((100vw - 1180px) / 2)); bottom: 34px; color: rgba(255, 255, 255, 0.58); font-size: 0.78rem; letter-spacing: 0.18em; }
.hero-slider-dots { position: absolute; z-index: 3; left: max(24px, calc((100vw - 1180px) / 2)); bottom: 36px; display: flex; gap: 10px; }
.hero-slider-dots button { width: 34px; height: 3px; padding: 0; border: 0; background: rgba(255, 255, 255, 0.28); cursor: pointer; transition: width 220ms ease, background 220ms ease; }
.hero-slider-dots button.is-active { width: 58px; background: #6fc7f2; }
.quality-vision {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  display: flex;
  align-items: center;
  color: white;
  background:
    radial-gradient(circle at 80% 45%, rgba(56, 161, 220, 0.24), transparent 32%),
    linear-gradient(135deg, #071728 0%, #102b45 100%);
}
.quality-vision-copy { position: relative; z-index: 2; padding-block: 92px; }
.quality-vision-copy .section-kicker { color: #83d7ff; }
.quality-vision-copy h2 { max-width: 900px; margin: 0; font-size: clamp(3rem, 5.5vw, 5.8rem); line-height: 1.08; letter-spacing: -0.065em; }
.quality-vision-copy h2 strong { color: #a6e4ff; font-weight: inherit; }
.quality-vision-lead { max-width: 650px; margin: 30px 0 0; color: rgba(255, 255, 255, 0.72); font-size: 1.08rem; }
.quality-principles { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }
.quality-principles span { padding: 10px 15px; border: 1px solid rgba(151, 218, 255, 0.34); background: rgba(8, 28, 48, 0.7); color: rgba(255, 255, 255, 0.82); font-size: 0.84rem; font-weight: 750; }
.section { padding: 116px 0; }
.section.soft { background: var(--soft); }
.section.dark { color: white; background: var(--navy); }
.section-title { display: grid; grid-template-columns: 0.88fr 1.12fr; gap: 8vw; align-items: end; margin-bottom: 54px; }
.section-title h2, .page-content h2 {
  margin: 0;
  font-size: clamp(2.35rem, 4.5vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: -0.055em;
}
.section-title > p { margin: 0 0 5px; color: var(--muted); font-size: 1.05rem; }
.section.dark .section-title > p { color: rgba(255, 255, 255, 0.62); }
.lead { margin: 0; color: #334156; font-size: clamp(1.12rem, 2vw, 1.38rem); line-height: 1.85; letter-spacing: -0.025em; }
.business-preview { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.business-card { position: relative; min-height: 490px; overflow: hidden; color: white; background: var(--navy); }
.business-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.business-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5, 15, 29, 0.92), transparent 72%); }
.business-card:hover img { transform: scale(1.035); }
.business-card div { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 26px; }
.business-card span { color: #91c9ee; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; }
.business-card h3 { margin: 7px 0 5px; font-size: 1.28rem; letter-spacing: -0.035em; }
.business-card p { margin: 0; color: rgba(255, 255, 255, 0.63); font-size: 0.82rem; }
.home-links { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
#home-quality .home-links { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.home-link { min-height: 240px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; transition: color 170ms ease, background 170ms ease; }
.home-link:hover { color: white; background: var(--blue); }
.home-link span { color: var(--blue); font-size: 0.72rem; font-weight: 850; letter-spacing: 0.12em; }
.home-link:hover span { color: rgba(255, 255, 255, 0.65); }
.home-link h3 { margin: 8px 0 0; font-size: 1.55rem; letter-spacing: -0.04em; }
.home-link p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.home-link:hover p { color: rgba(255, 255, 255, 0.67); }
.esg-home { display: grid; grid-template-columns: 1fr 1fr; min-height: 650px; padding: 0; }
.esg-home-photo { min-width: 0; }
.esg-home-photo img { width: 100%; height: 100%; object-fit: cover; }
.esg-home-copy { padding: 92px 7vw; display: flex; flex-direction: column; justify-content: center; }
.esg-home-copy h2 { margin: 0; font-size: clamp(2.6rem, 5vw, 5rem); line-height: 1.04; letter-spacing: -0.06em; }
.esg-home-copy p:not(.section-kicker) { max-width: 520px; margin: 28px 0 0; color: rgba(255, 255, 255, 0.62); }
.text-link { display: inline-flex; width: fit-content; margin-top: 34px; color: #9fd4f4; font-weight: 800; border-bottom: 1px solid currentColor; }

/* Sub pages */
.sub-hero { min-height: 370px; padding: 80px 0 56px; display: flex; align-items: flex-end; background: white; }
.sub-hero p { margin: 0 0 12px; color: var(--blue); font-size: 0.8rem; font-weight: 850; letter-spacing: 0.14em; }
.sub-hero h1 { margin: 0; font-size: clamp(3.3rem, 7vw, 6.5rem); line-height: 1; letter-spacing: -0.065em; }
.sub-hero .hero-desc { max-width: 650px; margin: 22px 0 0; color: var(--muted); font-size: 1.03rem; font-weight: 400; letter-spacing: -0.01em; }
.sub-tabs { color: white; background: #59616b; }
.sub-tabs .wrap { display: flex; overflow-x: auto; scrollbar-width: none; }
.sub-tabs .wrap::-webkit-scrollbar { display: none; }
.sub-tabs a { position: relative; min-width: 210px; padding: 19px 28px; border-right: 1px solid rgba(255, 255, 255, 0.15); color: rgba(255, 255, 255, 0.77); font-size: 0.9rem; font-weight: 750; white-space: nowrap; }
.sub-tabs a:hover, .sub-tabs a[aria-current="page"] { color: white; background: rgba(16, 27, 44, 0.32); }
.sub-tabs a[aria-current="page"]::before { content: ""; position: absolute; top: 0; left: 0; width: 56px; height: 4px; background: var(--sky); }
.page-content { padding: 100px 0 130px; }
.intro-statement { max-width: 1020px; margin: 0 0 76px; font-size: clamp(1.8rem, 3.2vw, 3.15rem); font-weight: 820; line-height: 1.38; letter-spacing: -0.045em; }
.intro-statement strong { color: var(--blue); }
.company-exterior-overview { position: relative; height: clamp(340px, 48vw, 560px); margin: 0 0 82px; overflow: hidden; background: var(--navy); }
.company-exterior-overview img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.company-exterior-overview::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 54%, rgba(4, 12, 22, 0.82)); }
.company-exterior-overview figcaption { position: absolute; z-index: 1; left: 36px; bottom: 30px; display: grid; gap: 6px; color: white; }
.company-exterior-overview figcaption span { color: #8bd6ff; font-size: 0.7rem; font-weight: 850; letter-spacing: 0.16em; }
.company-exterior-overview figcaption strong { font-size: 1.28rem; }
.profile-grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 8vw; align-items: start; }
.profile-grid .lead { margin-top: 24px; }
.data-list { margin: 0; border-top: 2px solid var(--navy); }
.data-list div { display: grid; grid-template-columns: 145px 1fr; gap: 28px; padding: 19px 8px; border-bottom: 1px solid var(--line); }
.data-list dt { color: var(--muted); font-size: 0.88rem; }
.data-list dd { margin: 0; font-weight: 750; }
.value-row { margin-top: 88px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.value-item { min-height: 260px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.value-item span { color: var(--blue); font-size: 0.72rem; font-weight: 850; letter-spacing: 0.12em; }
.value-item h3 { margin: 44px 0 8px; font-size: 1.55rem; }
.value-item p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.ceo-grid { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 9vw; }
.ceo-nameplate { position: sticky; top: calc(var(--header-h) + 40px); min-height: 430px; padding: 46px; color: white; background: var(--navy); display: flex; flex-direction: column; justify-content: space-between; }
.ceo-nameplate strong { font-size: 4.5rem; line-height: 0.95; letter-spacing: -0.06em; }
.ceo-nameplate span { color: rgba(255, 255, 255, 0.62); }
.ceo-profile-card { position: sticky; top: calc(var(--header-h) + 40px); margin: 0; overflow: hidden; color: var(--ink); background: white; border: 1px solid var(--line); box-shadow: 0 28px 70px rgba(16, 27, 44, 0.13); }
.ceo-profile-card .ceo-portrait { width: 100%; height: 560px; object-fit: cover; object-position: center top; filter: saturate(0.92) contrast(1.02); }
.ceo-profile-meta { min-height: 150px; padding: 24px 28px; display: grid; grid-template-columns: 1fr 180px; gap: 18px; align-items: center; border-top: 1px solid var(--line); }
.ceo-profile-meta > div { display: flex; flex-direction: column; gap: 5px; }
.ceo-profile-card span { color: var(--blue); font-size: 0.66rem; font-weight: 850; letter-spacing: 0.13em; }
.ceo-profile-card strong { font-size: 1.35rem; }
.ceo-profile-card .ceo-signature-image { width: 180px; height: auto; object-fit: contain; mix-blend-mode: multiply; }
.ceo-message { font-size: 1.08rem; line-height: 2; }
.ceo-quote { margin: 0 0 42px !important; color: var(--blue); font-size: clamp(2.1rem, 4vw, 3.75rem); font-weight: 860; line-height: 1.25; letter-spacing: -0.06em; }
.ceo-message .opening { margin-top: 0; font-size: clamp(1.55rem, 2.6vw, 2.3rem); font-weight: 800; line-height: 1.55; letter-spacing: -0.035em; }
.ceo-message p { margin: 0 0 26px; }
.ceo-sign { margin-top: 48px; text-align: right; }
.ceo-sign strong { margin-left: 12px; font-size: 1.25rem; }
.timeline { border-top: 2px solid var(--navy); }
.timeline-item { display: grid; grid-template-columns: 240px 1fr; gap: 55px; padding: 54px 0; border-bottom: 1px solid var(--line); }
.timeline-item time { color: var(--blue); font-size: 2.35rem; font-weight: 850; letter-spacing: -0.05em; }
.timeline-item h2 { margin: 0 0 20px; font-size: 1.55rem; }
.timeline-item ul { margin: 0; padding: 0; list-style: none; color: var(--muted); }
.timeline-item li { margin: 7px 0; }
.photo-feature { position: relative; min-height: 580px; margin-bottom: 90px; overflow: hidden; color: white; background: var(--navy); }
.photo-feature img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photo-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8, 18, 33, 0.91), rgba(8, 18, 33, 0.15)); }
.photo-feature-content { position: relative; z-index: 2; max-width: 610px; padding: 70px; }
.photo-feature h2 { font-size: clamp(2.3rem, 4.3vw, 4rem); }
.photo-feature p { color: rgba(255, 255, 255, 0.7); }
.process-detail-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.detail-card { min-height: 380px; padding: 38px; background: var(--soft); display: flex; flex-direction: column; justify-content: space-between; }
.detail-card span { color: var(--blue); font-size: 0.72rem; font-weight: 850; letter-spacing: 0.12em; }
.detail-card h3 { margin: 12px 0; font-size: 1.65rem; letter-spacing: -0.04em; }
.detail-card p { margin: 0; color: var(--muted); }
.process-standard-note { margin: 0 0 28px; padding: 24px 28px; border-left: 4px solid var(--blue); background: #edf4fa; display: grid; grid-template-columns: 180px 1fr; gap: 28px; }
.process-standard-note strong { color: var(--blue); }
.process-standard-note p { margin: 0; color: var(--muted); font-size: 0.87rem; }
.technical-process-grid .detail-card { min-height: 0; padding: 34px; background: white; border: 1px solid var(--line); }
.process-tech-card { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.85fr) 260px; gap: 34px; align-items: center; }
.process-copy h3 { margin: 12px 0; }
.process-copy p { max-width: 560px; }
.process-tech-card .process-spec { margin: 0; }
.process-spec { margin: 28px 0 0; border-top: 2px solid var(--navy); }
.process-spec div { padding: 14px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 125px 1fr; gap: 16px; }
.process-spec dt { color: var(--blue); font-size: 0.78rem; font-weight: 850; }
.process-spec dd { margin: 0; font-size: 0.9rem; font-weight: 750; }
.process-spec small { color: var(--muted); font-weight: 500; }
.process-micrograph { margin: 0; border-left: 1px solid var(--line); padding-left: 24px; }
.process-micrograph > div { width: 100%; height: 172px; padding: 12px; background: #eef2f5; display: grid; place-items: center; }
.process-micrograph img { width: auto; max-width: 100%; height: auto; max-height: 148px; object-fit: contain; mix-blend-mode: multiply; }
.process-micrograph figcaption { padding-top: 14px; }
.process-micrograph figcaption strong { display: block; font-size: 0.92rem; }
.process-micrograph figcaption span { display: block; margin-top: 5px; color: var(--muted); font-size: 0.75rem; line-height: 1.55; }
.process-micrograph-induction > div { width: 88%; margin-inline: auto; }
.process-micrograph-induction img { max-height: 126px; max-width: 86%; }
.process-research-note { margin-top: 18px; }
.metallurgy-insight { margin-top: 120px; }
.metallurgy-heading { margin-bottom: 40px; display: grid; grid-template-columns: 1fr 0.78fr; gap: 8vw; align-items: end; }
.metallurgy-heading h2 { margin: 0; font-size: clamp(2.6rem, 5vw, 4.8rem); line-height: 1.08; letter-spacing: -0.06em; }
.metallurgy-heading > p { margin: 0 0 8px; color: var(--muted); }
.metallurgy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.metallurgy-grid figure { margin: 0; border: 1px solid var(--line); background: white; }
.metallurgy-image { height: 330px; padding: 22px; background: #eef2f5; display: grid; place-items: center; }
.metallurgy-image img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.metallurgy-grid figcaption { min-height: 190px; padding: 26px; display: flex; flex-direction: column; }
.metallurgy-grid figcaption strong { font-size: 1.18rem; }
.metallurgy-grid figcaption span { margin-top: 8px; color: var(--muted); font-size: 0.86rem; }
.metallurgy-grid figcaption a { width: fit-content; margin-top: auto; padding-top: 18px; color: var(--blue); border-bottom: 1px solid currentColor; font-size: 0.78rem; font-weight: 800; }
.technical-insight-strip { margin-top: 74px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); }
.technical-insight-strip article { min-height: 250px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.technical-insight-strip span { display: block; margin-bottom: 40px; color: var(--blue); font-size: 0.7rem; font-weight: 850; }
.technical-insight-strip strong { display: block; margin-bottom: 10px; }
.technical-insight-strip p { margin: 0; color: var(--muted); font-size: 0.82rem; }
.research-note { margin: 14px 0 0; color: var(--muted); font-size: 0.75rem; }
.flow-list { margin: 88px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.flow-list li { min-height: 150px; padding: 24px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-weight: 750; }
.flow-list span { display: block; margin-bottom: 30px; color: var(--blue); font-size: 0.7rem; }
.product-groups { display: grid; gap: 72px; }
.product-group { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 7vw; align-items: start; }
.product-group h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
.product-images { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.product-images figure { margin: 0; padding: 26px; min-height: 280px; background: white; }
.product-images img { width: 100%; height: 180px; object-fit: contain; }
.product-images figcaption { margin-top: 20px; color: var(--muted); font-size: 0.84rem; text-align: center; }
.simple-list { margin: 30px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.simple-list li { padding: 13px 0; border-bottom: 1px solid var(--line); }

/* Product catalog and detail modal */
.product-catalog-page { background: #f6f8fa; }
.catalog-heading {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 0.72fr);
  gap: 8vw;
  align-items: end;
  margin-bottom: 44px;
}
.catalog-heading h2 { margin: 0; font-size: clamp(2.6rem, 5vw, 4.8rem); line-height: 1.08; letter-spacing: -0.055em; }
.catalog-heading > p { margin: 0 0 8px; color: var(--muted); }
.catalog-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  padding-bottom: 14px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.catalog-filters button {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid #cfd7df;
  color: #465260;
  background: white;
  font-weight: 800;
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}
.catalog-filters button:hover,
.catalog-filters button:focus-visible,
.catalog-filters button[aria-pressed="true"] {
  color: white;
  border-color: var(--blue);
  background: var(--blue);
}
.catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.catalog-card {
  position: relative;
  min-width: 0;
  min-height: 430px;
  padding: 0;
  overflow: hidden;
  border: 1px solid #dce3e9;
  color: var(--ink);
  background: white;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.catalog-card:hover,
.catalog-card:focus-visible {
  z-index: 2;
  transform: translateY(-5px);
  border-color: rgba(14, 100, 184, 0.55);
  box-shadow: 0 22px 52px rgba(16, 27, 44, 0.13);
  outline: none;
}
.catalog-card[hidden] { display: none; }
.catalog-image {
  position: relative;
  height: 250px;
  padding: 28px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #eef3f7, #ffffff 72%);
}
.catalog-image::after {
  content: "";
  position: absolute;
  left: 20%;
  right: 20%;
  bottom: 28px;
  height: 18px;
  border-radius: 50%;
  background: rgba(16, 27, 44, 0.08);
  filter: blur(15px);
}
.catalog-image img {
  position: relative;
  z-index: 1;
  width: auto;
  max-width: 82%;
  height: auto;
  max-height: 170px;
  object-fit: contain;
  filter: drop-shadow(0 12px 16px rgba(16, 27, 44, 0.14));
  transition: transform 260ms ease;
}
.catalog-card[data-product="shaft"] .catalog-image img,
.catalog-card[data-product="inner-pipe"] .catalog-image img,
.catalog-card[data-product="tool-holder"] .catalog-image img,
.catalog-card[data-product="aluminum-mbr-body"] .catalog-image img { max-width: 94%; max-height: 150px; }
.catalog-card[data-product="input-pinion"] .catalog-image img { max-width: 62%; max-height: 190px; }
.catalog-card[data-product="pendulum-roller"] .catalog-image img { max-width: 88%; max-height: 145px; }
.catalog-card[data-product="valve-stem-seal"] .catalog-image img { max-width: 76%; max-height: 145px; }
.catalog-card[data-product="aluminum-main-case"] .catalog-image img,
.catalog-card[data-product="defense-40mm-body"] .catalog-image img,
.catalog-card[data-product="defense-20mm-tracer"] .catalog-image img { max-width: 58%; max-height: 172px; }
.catalog-card[data-product="aluminum-mkt-brkt"] .catalog-image img { max-width: 92%; max-height: 155px; }
.catalog-card[data-product="inner-race"] .catalog-image img { max-width: 94%; max-height: 218px; }
.catalog-card[data-product="aluminum-mount-bracket"] .catalog-image img,
.catalog-card[data-product="aluminum-middle-pipe"] .catalog-image img {
  transform: translateY(12px);
  filter: brightness(1.1) contrast(1.12) saturate(.82) drop-shadow(0 15px 18px rgba(16, 27, 44, 0.2));
}
.catalog-card[data-product="aluminum-mount-bracket"] .catalog-image img { max-width: 91%; max-height: 184px; }
.catalog-card[data-product="aluminum-middle-pipe"] .catalog-image img { max-width: 78%; max-height: 190px; }
.catalog-card[data-product="aluminum-mount-bracket"]:hover .catalog-image img,
.catalog-card[data-product="aluminum-mount-bracket"]:focus-visible .catalog-image img,
.catalog-card[data-product="aluminum-middle-pipe"]:hover .catalog-image img,
.catalog-card[data-product="aluminum-middle-pipe"]:focus-visible .catalog-image img { transform: translateY(12px) scale(1.065); }
.catalog-card:hover .catalog-image img,
.catalog-card:focus-visible .catalog-image img { transform: scale(1.065); }
.catalog-copy { padding: 25px 26px 20px; display: flex; flex-direction: column; }
.catalog-copy small { color: var(--blue); font-size: 0.72rem; font-weight: 850; letter-spacing: 0.1em; }
.catalog-copy strong { margin-top: 9px; font-size: 1.25rem; line-height: 1.25; }
.catalog-copy > span { margin-top: 5px; color: var(--muted); font-size: 0.88rem; }
.catalog-more {
  margin: auto 26px 0;
  padding: 15px 0 20px;
  border-top: 1px solid var(--line);
  color: #53606e;
  font-size: 0.82rem;
  font-weight: 750;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.catalog-more b { color: var(--blue); font-size: 1.4rem; font-weight: 400; line-height: 1; }
.vehicle-application {
  min-height: 470px;
  margin-top: 110px;
  color: white;
  background: var(--navy);
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
}
.vehicle-copy { padding: 64px; display: flex; flex-direction: column; justify-content: center; }
.vehicle-copy .section-kicker { color: #8cc8ee; }
.vehicle-copy h2 { margin: 0 0 18px; font-size: clamp(2rem, 3.6vw, 3.5rem); line-height: 1.18; }
.vehicle-copy > p:not(.section-kicker) { color: rgba(255, 255, 255, 0.67); }
.vehicle-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.vehicle-tags span { padding: 7px 10px; border: 1px solid rgba(255, 255, 255, 0.17); color: rgba(255, 255, 255, 0.78); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.08em; }
.vehicle-image { min-width: 0; padding: 42px; background: #fff; display: grid; place-items: center; }
.vehicle-image img { width: 100%; max-height: 390px; object-fit: contain; }
body.modal-open { overflow: hidden; }
.product-modal {
  width: min(1080px, calc(100% - 40px));
  max-width: none;
  max-height: min(760px, calc(100svh - 40px));
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 0;
  color: var(--ink);
  background: white;
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.38);
}
.product-modal::backdrop {
  background: rgba(5, 12, 22, 0.72);
  backdrop-filter: blur(8px);
}
.product-modal[open] { animation: product-modal-in 230ms ease both; }
.product-modal-close {
  position: absolute;
  z-index: 4;
  top: 18px;
  right: 18px;
  width: 46px;
  height: 46px;
  padding: 0 0 4px;
  border: 0;
  border-radius: 50%;
  color: white;
  background: rgba(9, 19, 32, 0.88);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}
.product-modal-close:hover,
.product-modal-close:focus-visible { background: var(--blue); outline: 3px solid rgba(56, 161, 220, 0.28); }
.product-modal-grid { min-height: 650px; display: grid; grid-template-columns: 0.92fr 1.08fr; }
.product-modal-visual {
  position: relative;
  min-width: 0;
  padding: 76px 46px 54px;
  overflow: hidden;
  background: linear-gradient(145deg, #e9eff4, #fff 74%);
  display: grid;
  place-items: center;
}
.product-modal-visual::after {
  content: "";
  position: absolute;
  left: 24%;
  right: 24%;
  bottom: 18%;
  height: 28px;
  border-radius: 50%;
  background: rgba(16, 27, 44, 0.16);
  filter: blur(16px);
}
.product-modal-visual > span {
  position: absolute;
  z-index: 2;
  top: 32px;
  left: 38px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.13em;
}
.product-modal-visual img {
  position: relative;
  z-index: 1;
  width: auto;
  max-width: 78%;
  height: auto;
  max-height: 340px;
  object-fit: contain;
  filter: drop-shadow(0 18px 24px rgba(16, 27, 44, 0.15));
}
.product-modal[data-product="shaft"] .product-modal-visual img,
.product-modal[data-product="inner-pipe"] .product-modal-visual img,
.product-modal[data-product="tool-holder"] .product-modal-visual img,
.product-modal[data-product="aluminum-mbr-body"] .product-modal-visual img { max-width: 92%; max-height: 250px; }
.product-modal[data-product="valve-stem-seal"] .product-modal-visual img { max-width: 46%; max-height: 205px; }
.product-modal[data-product="aluminum-main-case"] .product-modal-visual img,
.product-modal[data-product="defense-40mm-body"] .product-modal-visual img,
.product-modal[data-product="defense-20mm-tracer"] .product-modal-visual img { max-width: 56%; max-height: 340px; }
.product-modal[data-product="aluminum-mkt-brkt"] .product-modal-visual img { max-width: 92%; max-height: 250px; }
.product-modal[data-product="inner-race"] .product-modal-visual img { max-width: 74%; max-height: 390px; }
.product-modal[data-product="aluminum-mount-bracket"] .product-modal-visual img { max-width: 94%; max-height: 330px; }
.product-modal[data-product="aluminum-middle-pipe"] .product-modal-visual img { max-width: 78%; max-height: 350px; }
.product-modal[data-product="aluminum-mount-bracket"] .product-modal-visual img,
.product-modal[data-product="aluminum-middle-pipe"] .product-modal-visual img {
  transform: translateY(10px);
  filter: brightness(1.1) contrast(1.12) saturate(.82) drop-shadow(0 18px 24px rgba(16, 27, 44, .2));
}
.product-modal-content { padding: 62px 58px 52px; }
.product-modal-content h2 { margin: 0 0 16px; padding-right: 46px; font-size: clamp(2.1rem, 4vw, 3.7rem); line-height: 1.08; letter-spacing: -0.045em; }
.product-modal-summary { margin: 0 0 30px; color: var(--muted); font-size: 1rem; }
.product-specs { margin: 0; border-top: 2px solid var(--navy); }
.product-specs div { display: grid; grid-template-columns: 100px 1fr; gap: 18px; padding: 15px 4px; border-bottom: 1px solid var(--line); }
.product-specs dt { color: var(--blue); font-size: 0.82rem; font-weight: 850; }
.product-specs dd { margin: 0; font-size: 0.9rem; }
.product-vehicle-map { margin: 30px 0 0; padding: 12px; background: var(--soft); display: grid; grid-template-columns: 128px 1fr; gap: 16px; align-items: center; }
.product-vehicle-map[hidden] { display: none; }
.product-vehicle-map img { width: 128px; height: 88px; object-fit: contain; background: white; }
.product-vehicle-map figcaption { color: var(--muted); font-size: 0.82rem; font-weight: 750; }
@keyframes product-modal-in {
  from { opacity: 0; transform: translateY(14px) scale(0.975); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.equipment-photo-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 0.8fr; grid-template-rows: repeat(3, 280px); gap: 12px; margin-bottom: 80px; }
.equipment-photo { position: relative; margin: 0; overflow: hidden; background: var(--navy); }
.equipment-photo-main { grid-row: 1 / 3; }
.equipment-shot-pair { grid-column: 1 / 4; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; min-width: 0; }
.equipment-shot-pair .equipment-photo { min-width: 0; }
.equipment-photo--contain { background: #dfe6e8; }
.equipment-photo.equipment-photo--contain img { object-fit: contain; object-position: center; }

.location-intro { display: flex; justify-content: space-between; gap: 36px; align-items: end; margin-bottom: 32px; }
.location-intro h2 { margin: 0 0 10px; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -0.05em; }
.location-intro p { margin: 0; color: var(--muted); }
.location-map-link { flex: 0 0 auto; }
.location-map-frame { height: 520px; overflow: hidden; border: 1px solid var(--line); background: var(--soft); }
.location-map-frame iframe { width: 100%; height: 100%; border: 0; }
.location-details { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.location-card { min-height: 210px; padding: 34px 30px; border: 1px solid var(--line); background: white; }
.location-card span { display: block; margin-bottom: 18px; color: var(--blue); font-size: 0.76rem; font-weight: 850; letter-spacing: 0.12em; }
.location-card h3 { margin: 0 0 12px; font-size: 1.35rem; }
.location-card p { margin: 0; color: var(--muted); line-height: 1.75; }
.location-contact { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 70px; margin-top: 80px; padding: 54px; color: white; background: var(--navy); }
.location-contact h2 { margin: 0; font-size: clamp(2rem, 3vw, 3rem); }
.location-contact-list { display: grid; gap: 0; }
.location-contact-list div { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.16); }
.location-contact-list div:first-child { border-top: 1px solid rgba(255,255,255,0.16); }
.location-contact-list dt { color: #8cc8ee; font-weight: 800; }
.location-contact-list dd { margin: 0; }
.location-contact-list a { color: white; }
.equipment-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 260ms ease; }
.equipment-photo:hover img { transform: scale(1.02); }
.equipment-photo figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 42px 18px 16px; color: white; background: linear-gradient(transparent, rgba(5, 13, 24, 0.9)); font-size: 0.82rem; font-weight: 800; }
.induction-showcase { margin: 0 0 92px; padding: 54px; color: white; background: var(--navy); display: grid; grid-template-columns: 0.76fr 1fr 1fr; gap: 18px; align-items: stretch; }
.induction-intro { padding: 14px 28px 14px 6px; display: flex; flex-direction: column; justify-content: center; }
.induction-intro .section-kicker { color: #8cc8ee; }
.induction-intro h2 { margin: 0 0 18px; font-size: clamp(2rem, 3vw, 3.1rem); line-height: 1.18; }
.induction-intro p:last-child { color: rgba(255, 255, 255, 0.64); }
.induction-showcase figure { margin: 0; background: white; }
.induction-showcase figure img { width: 100%; height: 320px; object-fit: cover; }
.induction-showcase figcaption { padding: 18px 20px; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; }
.induction-showcase figcaption span { color: var(--blue); font-size: 0.82rem; font-weight: 800; }
.data-table { width: 100%; border-collapse: collapse; border-top: 2px solid var(--navy); }
.data-table th, .data-table td { padding: 17px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.data-table th { color: var(--muted); background: var(--soft); font-size: 0.82rem; }
.data-table td:last-child { color: var(--blue); font-weight: 800; }
.table-section + .table-section { margin-top: 72px; }
.table-section h2 { margin-bottom: 28px; font-size: 2rem; }
.quality-feature { display: grid; grid-template-columns: 1fr 1fr; min-height: 560px; margin-bottom: 80px; color: white; background: var(--navy); }
.quality-feature img { width: 100%; height: 100%; object-fit: cover; }
.quality-feature div { padding: 64px; display: flex; flex-direction: column; justify-content: center; }
.quality-feature h2 { font-size: clamp(2.2rem, 4vw, 3.7rem); }
.quality-feature p { color: rgba(255, 255, 255, 0.65); }
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.cert-grid div { min-height: 170px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cert-grid span { color: var(--blue); font-size: 0.7rem; font-weight: 850; }
.cert-grid h3 { margin: 32px 0 0; font-size: 1.15rem; }
.instrument-section { margin-bottom: 116px; }
.instrument-heading { margin-bottom: 38px; display: grid; grid-template-columns: 1fr 0.78fr; gap: 8vw; align-items: end; }
.instrument-heading h2 { margin: 0; font-size: clamp(2.8rem, 5vw, 4.8rem); line-height: 1.08; letter-spacing: -0.055em; }
.instrument-heading > p { margin: 0 0 8px; color: var(--muted); line-height: 1.8; }
.instrument-grid { display: grid; grid-template-columns: 1.24fr 0.76fr; grid-template-rows: repeat(3, 230px); gap: 14px; }
.instrument-card { position: relative; min-width: 0; margin: 0; overflow: hidden; color: white; background: var(--navy); }
.instrument-card--featured { grid-row: 1 / 4; background: #e7ecef; }
.instrument-card--featured img { object-fit: contain; }
.instrument-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 520ms cubic-bezier(0.22, 1, 0.36, 1); }
.instrument-card:hover img { transform: scale(1.025); }
.instrument-card--contain { background: #eef2f3; }
.instrument-card--contain img { object-fit: contain; }
.instrument-card--softfill { isolation: isolate; background: #dfe6e8; }
.instrument-card--softfill::before { content: ""; position: absolute; z-index: 0; inset: -18px; background: var(--instrument-fill) center / cover no-repeat; filter: blur(14px); opacity: 0.62; transform: scale(1.08); }
.instrument-card--softfill > img { position: relative; z-index: 1; object-fit: contain; transform: scale(1.06); }
.instrument-card--softfill:hover > img { transform: scale(1.085); }
.instrument-card figcaption { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; padding: 62px 24px 20px; background: linear-gradient(transparent, rgba(4, 13, 24, 0.94)); }
.instrument-card figcaption span { display: block; margin-bottom: 5px; color: #8bd6ff; font-size: 0.66rem; font-weight: 850; letter-spacing: 0.1em; }
.instrument-card figcaption strong { display: block; font-size: 1.08rem; }
.instrument-card figcaption p { margin: 6px 0 0; color: rgba(255,255,255,0.7); font-size: 0.78rem; }
.instrument-card--featured figcaption { padding: 86px 34px 30px; }
.instrument-card--featured figcaption strong { font-size: 1.55rem; }
.instrument-card--labeled { isolation: isolate; }
.instrument-card--labeled > img { position: absolute; inset: 0; }
.instrument-quadrant-labels { position: absolute; z-index: 3; inset: 0; display: grid; grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 1fr); pointer-events: none; }
.instrument-quadrant-labels span { align-self: end; justify-self: start; margin: 0 0 14px 14px; padding: 8px 12px; color: #fff; background: rgba(6, 18, 31, 0.84); border-left: 3px solid #3ab4ff; box-shadow: 0 6px 18px rgba(0,0,0,0.18); font-size: clamp(0.68rem, 0.9vw, 0.86rem); font-weight: 850; letter-spacing: -0.02em; backdrop-filter: blur(6px); }
.instrument-card--originals { isolation: isolate; }
.instrument-original-grid { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); gap: 4px; background: #fff; }
.instrument-original-shot { position: relative; min-width: 0; overflow: hidden; background-color: #e7ecef; background-image: url("assets/quality-instruments-overview-v1.webp"); background-repeat: no-repeat; background-size: auto 200%; }
.instrument-original-shot--01 { background-position: 14% 0%; }
.instrument-original-shot--02 { background-position: 86% 0%; }
.instrument-original-shot--03 { background-position: 21% 100%; }
.instrument-original-shot--04 { background-position: 85% 100%; }
.instrument-original-shot span { position: absolute; z-index: 2; left: 14px; bottom: 14px; padding: 8px 12px; color: #fff; background: rgba(6, 18, 31, 0.84); border-left: 3px solid #3ab4ff; box-shadow: 0 6px 18px rgba(0,0,0,0.18); font-size: clamp(0.68rem, 0.9vw, 0.86rem); font-weight: 850; letter-spacing: -0.02em; backdrop-filter: blur(6px); }
.certification-heading { margin-bottom: 42px; display: grid; grid-template-columns: 1fr 0.78fr; gap: 8vw; align-items: end; }
.certification-heading h2 { margin: 0; font-size: clamp(2.6rem, 5vw, 4.8rem); line-height: 1.08; letter-spacing: -0.055em; }
.certification-heading > p { margin: 0 0 8px; color: var(--muted); }
.certificate-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 42px 30px; }
.certificate-card { margin: 0; transform: rotate(var(--tilt, 0deg)); transform-origin: 50% 82%; transition: transform 240ms ease; }
.certificate-card:hover { transform: rotate(0deg) translateY(-7px); }
.certificate-sheet {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #d8dee5;
  border-radius: 3px;
  background: #fff;
  box-shadow: 0 20px 48px rgba(16, 27, 44, 0.12), 0 3px 10px rgba(16, 27, 44, 0.08);
}
.certificate-sheet::before { content: ""; position: absolute; top: 0; left: 0; width: 62px; height: 4px; background: linear-gradient(90deg, var(--blue), var(--sky)); }
.certificate-sheet img { width: 100%; height: 100%; object-fit: contain; background: white; }
.certificate-card figcaption { padding: 20px 6px 0; }
.certificate-card figcaption span { display: block; margin-bottom: 5px; color: var(--blue); font-size: 0.68rem; font-weight: 850; letter-spacing: 0.11em; }
.certificate-card figcaption strong { display: block; color: var(--ink); font-size: 1rem; line-height: 1.5; }
.smart-block { margin-top: 80px; display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 6vw; align-items: center; }
.smart-block img { width: 100%; border: 1px solid var(--line); background: var(--soft); }
.mes-section { margin-top: 110px; }
.smartfactory-page .mes-section { margin-top: 0; }
.mes-hero { min-height: 610px; color: var(--ink); background: linear-gradient(135deg, #f1f7fb 0%, #fff 64%); display: grid; grid-template-columns: 0.82fr 1.18fr; align-items: center; }
.mes-hero-copy { padding: 66px; display: flex; flex-direction: column; justify-content: center; }
.mes-hero-copy .section-kicker { color: var(--blue); }
.mes-hero-copy h2 { margin: 0 0 22px; font-size: clamp(2.45rem, 4.7vw, 4.7rem); line-height: 1.08; letter-spacing: -0.06em; }
.mes-hero-copy > p:not(.section-kicker) { color: var(--muted); }
.mes-system-view { position: relative; margin: 0; min-height: 0; overflow: hidden; padding: 72px 38px 92px; background: #fff; }
.mes-system-view > span { position: absolute; z-index: 2; top: 24px; left: 24px; padding: 8px 12px; color: white; background: var(--blue); font-size: 0.7rem; font-weight: 850; letter-spacing: 0.1em; }
.mes-system-view img { width: 100%; height: auto; max-height: 420px; object-fit: contain; object-position: center; }
.mes-system-view figcaption { position: absolute; z-index: 2; right: 24px; bottom: 24px; left: 24px; padding: 15px 18px; color: var(--ink); background: rgba(255, 255, 255, 0.94); box-shadow: 0 12px 34px rgba(16, 27, 44, 0.1); font-size: 0.82rem; font-weight: 750; }
.mes-badges { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 8px; }
.mes-badges span { padding: 8px 11px; color: var(--blue); background: #e3f1fa; font-size: 0.72rem; font-weight: 800; }
.mes-capability-heading { margin-top: 112px; }
.mes-capability-heading h2 { margin: 0; font-size: clamp(2.4rem, 4.5vw, 4.2rem); line-height: 1.1; letter-spacing: -0.055em; }
.mes-capability-grid { margin-top: 34px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); }
.mes-capability-grid article { min-height: 265px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.mes-capability-grid article > span { color: var(--blue); font-size: 0.7rem; font-weight: 850; }
.mes-capability-grid h3 { margin: 44px 0 12px; font-size: 1.25rem; }
.mes-capability-grid p { margin: 0; color: var(--muted); font-size: 0.88rem; }
.mes-gallery-heading { margin: 110px 0 34px; display: grid; grid-template-columns: 1fr 0.72fr; gap: 8vw; align-items: end; }
.mes-gallery-heading h2 { margin: 0; font-size: clamp(2.4rem, 4.5vw, 4.2rem); line-height: 1.1; letter-spacing: -0.055em; }
.mes-gallery-heading > p { margin: 0 0 8px; color: var(--muted); }
.mes-gallery { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 220px; gap: 12px; }
.mes-gallery figure { position: relative; margin: 0; overflow: hidden; background: var(--soft); }
.mes-gallery figure:nth-child(1), .mes-gallery figure:nth-child(2) { grid-column: span 3; }
.mes-gallery figure:nth-child(n+3) { grid-column: span 2; }
.mes-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 260ms ease; }
.mes-gallery figure:hover img { transform: scale(1.025); }
.mes-gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 32px 18px 15px; color: white; background: linear-gradient(transparent, rgba(5, 13, 24, 0.88)); font-size: 0.82rem; font-weight: 800; }
.mes-public-note { margin: 12px 0 0; color: var(--muted); font-size: 0.78rem; }
.esg-intro { padding: 76px; margin-bottom: 70px; color: white; background: var(--navy); }
.esg-intro h2 { max-width: 900px; font-size: clamp(2.2rem, 4vw, 3.8rem); }
.esg-intro p { max-width: 740px; color: rgba(255, 255, 255, 0.65); }
.esg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.esg-card { min-height: 420px; padding: 36px; border: 1px solid var(--line); display: flex; flex-direction: column; }
.esg-card .letter { color: var(--blue); font-size: 4rem; font-weight: 900; line-height: 1; }
.esg-card h2 { margin: 32px 0 12px; font-size: 1.55rem; }
.esg-card p { margin: 0; color: var(--muted); }
.esg-card ul { margin: auto 0 0; padding: 26px 0 0; list-style: none; border-top: 1px solid var(--line); }
.esg-card li { margin: 6px 0; font-size: 0.88rem; }
.esg-card-photo { position: relative; height: 132px; margin: 22px 0 0; overflow: hidden; background: #e9eef2; }
.esg-card-photo img { width: 100%; height: 100%; object-fit: cover; }
.esg-card-photo figcaption { position: absolute; right: 0; bottom: 0; padding: 7px 10px; color: #fff; background: rgba(7, 19, 32, 0.82); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.02em; }
.esg-card-photo + ul { margin-top: 18px; }
.esg-card-photo--dashboard { height: 132px; aspect-ratio: auto; background: #071b33; }
.esg-card-photo--dashboard img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.policy-note { margin-top: 70px; padding: 28px 32px; background: var(--soft); color: var(--muted); }

/* Quote request */
.quote-layout { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 70px; align-items: start; }
.quote-contact { position: sticky; top: calc(var(--header-h) + 34px); padding: 46px; color: #fff; background: var(--navy); }
.quote-contact .section-kicker { color: #8bd6ff; }
.quote-contact h2 { margin: 0 0 18px; font-size: clamp(2.2rem, 4vw, 3.6rem); line-height: 1.08; letter-spacing: -0.055em; }
.quote-contact > p { color: rgba(255,255,255,.68); }
.quote-contact dl { margin: 34px 0 0; border-top: 1px solid rgba(255,255,255,.16); }
.quote-contact dl div { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.quote-contact dt { color: #8bd6ff; font-size: .72rem; font-weight: 850; letter-spacing: .09em; }
.quote-contact dd { margin: 4px 0 0; font-weight: 750; }
.quote-contact a { color: #fff; }
.quote-form { padding: 48px; border: 1px solid var(--line); background: #fff; box-shadow: 0 24px 70px rgba(16,27,44,.08); }
.quote-form h2 { margin: 0 0 10px; font-size: clamp(2rem, 3.4vw, 3.2rem); letter-spacing: -.05em; }
.quote-form > p { margin: 0 0 34px; color: var(--muted); }
.quote-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 18px; }
.quote-field { display: grid; gap: 8px; }
.quote-field--wide { grid-column: 1 / -1; }
.quote-field label { font-size: .82rem; font-weight: 850; }
.quote-field input, .quote-field select, .quote-field textarea {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid #cfd7df;
  border-radius: 0;
  color: var(--ink);
  background: #fff;
  font: inherit;
}
.quote-field input:focus, .quote-field select:focus, .quote-field textarea:focus { outline: 2px solid rgba(14,100,184,.2); border-color: var(--blue); }
.quote-field textarea { min-height: 140px; resize: vertical; }
.quote-form-note { margin: 22px 0; padding: 16px 18px; color: var(--muted); background: var(--soft); font-size: .82rem; }
.quote-submit { width: 100%; border: 0; cursor: pointer; }
.quote-result { margin: 16px 0 0; color: var(--blue); font-size: .84rem; font-weight: 750; }

/* Customer support */
.support-tabs { border-bottom: 1px solid var(--line); background: #fff; }
.support-tabs .wrap { display: grid; grid-template-columns: repeat(3, 1fr); }
.support-tabs a { padding: 20px; border-right: 1px solid var(--line); color: var(--muted); text-align: center; font-weight: 850; }
.support-tabs a:first-child { border-left: 1px solid var(--line); }
.support-tabs a:hover,
.support-tabs a[aria-current="page"] { color: #fff; background: var(--blue); }
.support-heading { margin-bottom: 42px; display: flex; justify-content: space-between; gap: 32px; align-items: end; }
.support-heading h2 { margin: 0; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.08; letter-spacing: -.055em; }
.support-heading p { max-width: 560px; margin: 0 0 6px; color: var(--muted); }
.notice-list { border-top: 2px solid var(--navy); }
.notice-row { min-height: 94px; padding: 20px 24px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 76px 1fr 130px; gap: 22px; align-items: center; }
.notice-row .notice-number { color: var(--blue); font-size: .78rem; font-weight: 900; }
.notice-row strong { display: block; font-size: 1.05rem; }
.notice-row p { margin: 5px 0 0; color: var(--muted); font-size: .84rem; }
.notice-row time { color: var(--muted); font-size: .8rem; text-align: right; }
.faq-list { border-top: 2px solid var(--navy); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { position: relative; padding: 24px 64px 24px 58px; cursor: pointer; list-style: none; font-weight: 850; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "Q"; position: absolute; left: 22px; color: var(--blue); font-weight: 950; }
.faq-item summary::after { content: "+"; position: absolute; right: 24px; top: 50%; color: var(--blue); font-size: 1.5rem; transform: translateY(-50%); }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 58px 26px; color: var(--muted); }
.faq-answer p { margin: 0; }
.support-contact-box { margin-top: 46px; padding: 30px 34px; color: #fff; background: var(--navy); display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.support-contact-box p { margin: 0; color: rgba(255,255,255,.68); }
.support-contact-box strong { color: #fff; }

/* Footer */
.footer { padding: 66px 0; color: rgba(255, 255, 255, 0.62); background: #091320; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: end; }
.footer-logo-lockup { position: relative; width: 124px; display: block; }
.footer-logo { width: 100%; padding: 0; border-radius: 0; background: transparent; filter: brightness(0) invert(1); opacity: 1; }
.footer-logo--text { display: none; }
.footer-slogan { margin: 16px 0 0; }
.footer-info { min-width: 340px; }
.footer-info p, .footer-info address { margin: 3px 0; font-size: 0.84rem; }
.footer-info strong { color: white; }
.footer-policy-links { margin: 0 0 22px; padding-bottom: 20px; border-bottom: 1px solid rgba(255, 255, 255, 0.13); display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-policy-links a { position: relative; color: rgba(255, 255, 255, 0.76); font-size: 0.78rem; font-weight: 700; }
.footer-policy-links a:hover { color: white; }
.footer-policy-links a + a::before { content: ""; position: absolute; left: -11px; top: 0.28em; width: 1px; height: 0.9em; background: rgba(255, 255, 255, 0.2); }
.policy-page { background: #f6f8fa; }
.policy-index { margin: 0 0 70px; padding: 24px; background: white; border: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px; }
.policy-index a { padding: 11px 14px; color: #465260; background: var(--soft); font-size: 0.82rem; font-weight: 800; }
.policy-index a:hover { color: white; background: var(--blue); }
.policy-document { margin-bottom: 24px; padding: 54px 58px; background: white; border: 1px solid var(--line); scroll-margin-top: calc(var(--header-h) + 30px); }
.policy-document h2 { margin: 0 0 28px; font-size: clamp(2rem, 3.4vw, 3.1rem); }
.policy-document h3 { margin: 34px 0 10px; font-size: 1.05rem; }
.policy-document p, .policy-document li { color: var(--muted); font-size: 0.93rem; }
.policy-document ul { margin: 10px 0 0; padding-left: 20px; }
.policy-date { margin-top: 34px !important; color: var(--ink) !important; font-weight: 800; }
.copyright { margin-top: 13px !important; color: rgba(255, 255, 255, 0.35); }

/* Core technology */
.technology-page { background: #fff; }
.technology-intro { margin-bottom: 54px; display: grid; grid-template-columns: 1.08fr 0.72fr; gap: 8vw; align-items: end; }
.technology-intro h2 { margin: 0; font-size: clamp(2.7rem, 5.5vw, 5.3rem); line-height: 1.05; letter-spacing: -0.065em; }
.technology-intro h2 strong { color: var(--blue); font-weight: 900; }
.technology-intro > p { margin: 0 0 8px; color: var(--muted); font-size: 1rem; line-height: 1.9; }
.technology-metrics { margin-bottom: 70px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); }
.technology-metrics article { min-height: 230px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.technology-metrics article > span { color: var(--blue); font-size: 0.72rem; font-weight: 900; letter-spacing: 0.12em; }
.technology-metrics strong { margin-top: auto; font-size: 1.45rem; }
.technology-metrics p { margin: 9px 0 0; color: var(--muted); font-size: 0.86rem; }
.carbonitriding-customer { margin-bottom: 110px; }
.carbonitriding-customer-heading { margin-bottom: 34px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 7vw; align-items: end; }
.carbonitriding-customer-heading .section-kicker { grid-column: 1 / -1; margin-bottom: -8px; }
.carbonitriding-customer-heading h3 { margin: 0; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.08; letter-spacing: -.055em; }
.carbonitriding-customer-heading > p:last-child { margin: 0 0 8px; color: var(--muted); line-height: 1.8; }
.carbonitriding-customer-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.carbonitriding-customer-grid > article { min-width: 0; padding: 38px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.carbonitriding-customer-grid > article > span { color: var(--blue); font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.carbonitriding-customer-grid h4 { margin: 13px 0 26px; font-size: 1.75rem; letter-spacing: -.04em; }
.carbonitriding-benefits ul { margin: 0; padding: 0; list-style: none; }
.carbonitriding-benefits li { padding: 18px 0; border-top: 1px solid var(--line); }
.carbonitriding-benefits li:first-child { border-top: 2px solid var(--navy); }
.carbonitriding-benefits li strong { font-size: 1rem; }
.carbonitriding-benefits li p { margin: 7px 0 0; color: var(--muted); font-size: .86rem; line-height: 1.75; }
.carbonitriding-materials > p { margin: 0 0 22px; color: var(--muted); font-size: .9rem; line-height: 1.8; }
.material-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.material-groups > div { min-height: 132px; padding: 18px; background: #f2f5f7; display: flex; flex-direction: column; }
.material-groups strong { color: var(--blue); font-size: .78rem; }
.material-groups span { margin-top: 12px; font-size: .95rem; font-weight: 850; }
.material-groups small { margin-top: 6px; color: var(--muted); font-size: .72rem; line-height: 1.5; }
.carbonitriding-materials aside { margin-top: 18px; padding: 18px 20px; color: white; background: var(--navy); }
.carbonitriding-materials aside strong { color: #8bd6ff; font-size: .78rem; }
.carbonitriding-materials aside p { margin: 8px 0 0; color: rgba(255,255,255,.72); font-size: .8rem; line-height: 1.7; }
.carbonitriding-source { margin: 16px 0 0; color: var(--muted); font-size: .72rem; }
.carbonitriding-source a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.technology-visual-block { margin-bottom: 110px; padding: 64px; color: white; background: var(--navy); display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 6vw; align-items: center; }
.technology-visual-copy h3, .technology-prediction h3, .technology-reference-heading h3 { margin: 0; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.08; letter-spacing: -0.05em; }
.technology-visual-copy > p:not(.section-kicker) { margin: 26px 0 0; color: rgba(255,255,255,.66); line-height: 1.85; }
.technology-visual-copy ul { margin: 30px 0 0; padding: 24px 0 0; border-top: 1px solid rgba(255,255,255,.16); list-style: none; }
.technology-visual-copy li { margin: 8px 0; color: rgba(255,255,255,.82); font-size: 0.88rem; }
.technology-visual-copy li::before { content: ""; width: 6px; height: 6px; margin-right: 10px; background: #47bfff; border-radius: 50%; display: inline-block; vertical-align: 2px; }
.technology-visual-block figure, .technology-prediction figure { margin: 0; }
.technology-visual-block img, .technology-prediction img { width: 100%; height: auto; display: block; }
.technology-evidence-grid { margin-bottom: 112px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.technology-evidence { margin: 0; border: 1px solid var(--line); background: white; }
.technology-evidence > div { height: 390px; padding: 18px; background: #eef3f6; display: grid; place-items: center; }
.technology-evidence img { width: 100%; height: 100%; object-fit: contain; }
.technology-evidence--micro img { mix-blend-mode: multiply; }
.technology-evidence figcaption { min-height: 170px; padding: 28px; }
.technology-evidence figcaption strong { display: block; font-size: 1.18rem; }
.technology-evidence figcaption span { margin-top: 9px; color: var(--muted); font-size: 0.86rem; line-height: 1.75; display: block; }
.technology-prediction { margin-bottom: 34px; padding: 54px; background: #f2f5f7; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 5vw; align-items: center; }
.technology-prediction > div > p:not(.section-kicker) { margin: 24px 0 30px; color: var(--muted); line-height: 1.85; }
.technology-prediction dl { margin: 0; border-top: 2px solid var(--navy); }
.technology-prediction dl div { padding: 15px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 96px 1fr; gap: 16px; }
.technology-prediction dt { color: var(--blue); font-size: 0.78rem; font-weight: 900; }
.technology-prediction dd { margin: 0; font-size: 0.86rem; }
.technology-aluminum-control { margin: 76px 0 34px; overflow: hidden; color: white; background: linear-gradient(135deg, #0b2034 0%, #123d5d 100%); display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); align-items: stretch; }
.technology-aluminum-visual { min-height: 590px; padding: 54px; background: linear-gradient(145deg, #eef6fa, #dcecf5); display: grid; place-items: center; }
.technology-aluminum-visual img { width: 100%; height: auto; max-height: 500px; object-fit: contain; display: block; }
.technology-aluminum-copy { padding: 60px 58px 54px; display: flex; flex-direction: column; justify-content: center; }
.technology-aluminum-copy .section-kicker { color: #8bd6ff; }
.technology-aluminum-copy h3 { margin: 0; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.08; letter-spacing: -0.05em; }
.technology-aluminum-copy > p:not(.section-kicker):not(.technology-source-note) { margin: 24px 0 28px; color: rgba(255,255,255,.72); line-height: 1.85; }
.technology-aluminum-points { border-top: 1px solid rgba(255,255,255,.18); }
.technology-aluminum-points article { padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.14); display: grid; grid-template-columns: 38px 92px 1fr; gap: 12px; align-items: start; }
.technology-aluminum-points span { color: #8bd6ff; font-size: .72rem; font-weight: 900; letter-spacing: .08em; }
.technology-aluminum-points strong { font-size: .86rem; }
.technology-aluminum-points p { margin: 0; color: rgba(255,255,255,.62); font-size: .8rem; line-height: 1.65; }
.technology-source-note { margin: 22px 0 0; color: rgba(255,255,255,.5); font-size: .72rem; line-height: 1.7; }
.technology-source-note a { color: #8bd6ff; text-decoration: underline; text-underline-offset: 3px; }
.technology-caution { margin-bottom: 112px; padding: 26px 30px; border-left: 4px solid #efb443; background: #fff7e6; display: grid; grid-template-columns: 160px 1fr; gap: 28px; }
.technology-caution strong { color: #a86400; }
.technology-caution p { margin: 0; color: #6f6045; font-size: 0.86rem; }
.technology-reference-heading { margin-bottom: 38px; display: grid; grid-template-columns: 1fr 0.78fr; gap: 8vw; align-items: end; }
.technology-reference-heading > p { margin: 0 0 8px; color: var(--muted); }
.technology-reference-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.technology-reference-grid a { min-height: 270px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--ink); display: flex; flex-direction: column; transition: background 220ms ease, color 220ms ease; }
.technology-reference-grid a:hover { color: white; background: var(--navy); }
.technology-reference-grid span { color: var(--blue); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.1em; }
.technology-reference-grid strong { margin-top: 32px; font-size: 1.25rem; }
.technology-reference-grid p { margin: 9px 0 0; color: var(--muted); font-size: 0.85rem; }
.technology-reference-grid a:hover p { color: rgba(255,255,255,.64); }
.technology-reference-grid em { margin-top: auto; padding-top: 22px; color: var(--blue); font-size: 0.75rem; font-style: normal; font-weight: 850; }

@media (min-width: 981px) and (min-height: 720px) {
  html.home-scroll {
    scroll-snap-type: y proximity;
    scroll-padding-top: var(--header-h);
  }
  html.home-scroll.smooth-scroll-enabled { scroll-behavior: auto; scroll-snap-type: none; }
  body[data-nav="home"] main > [data-snap-panel] {
    min-height: calc(100svh - var(--header-h));
    scroll-snap-align: start;
    scroll-snap-stop: normal;
  }
  body[data-nav="home"] main > .section:not(.esg-home),
  body[data-nav="home"] .quality-vision {
    display: flex;
    align-items: center;
  }
  body[data-nav="home"] .home-hero {
    height: calc(100svh - var(--header-h));
    min-height: calc(100svh - var(--header-h));
    max-height: none;
  }
  body[data-nav="home"] main > .section:not(.esg-home) { padding-block: clamp(56px, 7vh, 88px); }
  body[data-nav="home"] .section-title { margin-bottom: clamp(28px, 4.5vh, 48px); }
  body[data-nav="home"] .business-card { min-height: 0; height: clamp(340px, 50vh, 490px); }
  body[data-nav="home"] .footer { scroll-snap-align: end; }
}

@media (max-width: 980px) {
  :root { --header-h: 72px; --wrap: min(100% - 32px, 760px); --wide: calc(100% - 32px); }
  .technology-intro, .technology-visual-block, .technology-prediction, .technology-aluminum-control, .technology-reference-heading { grid-template-columns: 1fr; gap: 28px; }
  .technology-metrics { grid-template-columns: 1fr 1fr 1fr; }
  .carbonitriding-customer-heading, .carbonitriding-customer-grid { grid-template-columns: 1fr; gap: 22px; }
  .carbonitriding-customer-heading .section-kicker { grid-column: auto; margin-bottom: -6px; }
  .technology-visual-block, .technology-prediction { padding: 42px; }
  .technology-aluminum-visual { min-height: 430px; padding: 42px; }
  .technology-evidence > div { height: 320px; }
  .header-bar { grid-template-columns: 1fr auto; }
  .header-side { grid-column: 2; }
  .header-label { display: none; }
  .menu-toggle { display: block; }
  body.nav-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-h);
    height: calc(100svh - var(--header-h));
    display: none;
    overflow-y: auto;
    padding: 24px 16px 50px;
    background: white;
  }
  body.nav-open .main-nav { display: block; }
  .nav-group { height: auto; display: block; border-bottom: 1px solid var(--line); }
  .nav-primary { width: 100%; height: auto; padding: 18px 4px; font-size: 1.25rem; }
  .nav-primary::after { display: none; }
  .nav-group:hover .mega-panel,
  .nav-group:focus-within .mega-panel,
  .mega-panel {
    position: static;
    visibility: hidden;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: none;
    box-shadow: none;
    border: 0;
    transition: max-height 220ms ease, opacity 160ms ease, visibility 160ms;
  }
  .nav-group.is-open .mega-panel {
    visibility: visible;
    max-height: 560px;
    opacity: 1;
  }
  .mega-inner { width: 100%; padding: 0 0 18px; display: block; }
  .mega-title { display: none; }
  .mega-links { grid-template-columns: repeat(2, 1fr); border-top-color: var(--line); }
  .nav-company .mega-links { grid-template-columns: repeat(2, 1fr); }
  .mega-links a { min-height: 60px; padding: 16px 12px; font-size: 0.88rem; }
  .home-hero { min-height: 620px; height: 78svh; }
  .home-hero-media { width: 100%; }
  .hero-slide img { width: 72%; }
  .hero-slide--monitoring img,
  .hero-slide--thermal img { top: 0; right: 0; width: 72%; height: 100%; object-position: center; }
  .home-hero::after { background: linear-gradient(90deg, rgba(3, 7, 11, 0.97) 0%, rgba(3, 7, 11, 0.91) 40%, rgba(3, 7, 11, 0.48) 74%, rgba(3, 7, 11, 0.08)); }
  .section-rail { display: none; }
  .quality-vision { min-height: 650px; }
  .quality-vision-copy { padding-block: 82px; }
  .section { padding: 88px 0; }
  .section-title, .profile-grid, .product-group, .smart-block { grid-template-columns: 1fr; gap: 42px; }
  .catalog-heading { grid-template-columns: 1fr; gap: 22px; }
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vehicle-application { grid-template-columns: 1fr; }
  .vehicle-copy { padding: 54px 48px; }
  .vehicle-image { min-height: 360px; }
  .product-modal-grid { grid-template-columns: 1fr; }
  .product-modal-visual { min-height: 340px; padding: 64px 36px 36px; }
  .product-modal-visual img { max-height: 260px; }
  .product-modal-content { padding: 44px 44px 48px; }
  .business-preview { grid-template-columns: repeat(2, 1fr); }
  .home-links { grid-template-columns: 1fr; }
  .home-link { min-height: 190px; }
  .esg-home { grid-template-columns: 1fr; }
  .esg-home-photo { height: 460px; }
  .sub-hero { min-height: 320px; padding-top: 60px; }
  .ceo-grid { grid-template-columns: 1fr; gap: 50px; }
  .ceo-nameplate { position: static; min-height: 280px; }
  .ceo-profile-card { position: static; width: min(100%, 560px); min-height: 0; }
  .ceo-profile-card .ceo-portrait { height: 600px; }
  .timeline-item { grid-template-columns: 180px 1fr; gap: 35px; }
  .process-detail-grid, .esg-grid { grid-template-columns: 1fr; }
  .process-tech-card { grid-template-columns: minmax(0, 1fr) 240px; gap: 28px; }
  .process-tech-card .process-spec { grid-column: 1; margin-top: 12px; }
  .process-micrograph { grid-column: 2; grid-row: 1 / span 2; }
  .process-standard-note { grid-template-columns: 1fr; gap: 8px; }
  .metallurgy-heading { grid-template-columns: 1fr; gap: 22px; }
  .instrument-heading, .certification-heading { grid-template-columns: 1fr; gap: 22px; }
  .instrument-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 430px 260px; }
  .instrument-card--featured { grid-column: 1 / 3; grid-row: auto; }
  .certificate-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .technical-insight-strip { grid-template-columns: repeat(2, 1fr); }
  .flow-list { grid-template-columns: repeat(2, 1fr); }
  .quality-feature { grid-template-columns: 1fr; }
  .quality-feature img { height: 460px; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .equipment-photo-grid { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, 260px); }
  .equipment-photo-main { grid-row: 1 / 3; }
  .equipment-shot-pair { grid-column: 1 / 3; height: 260px; }
  .location-intro { align-items: start; flex-direction: column; }
  .location-details, .location-contact { grid-template-columns: 1fr; }
  .location-contact { gap: 34px; }
  .quote-layout { grid-template-columns: 1fr; gap: 34px; }
  .quote-contact { position: static; }
  .support-heading { align-items: start; flex-direction: column; }
  .induction-showcase { padding: 42px; grid-template-columns: 1fr 1fr; }
  .induction-intro { grid-column: 1 / -1; }
  .mes-hero { grid-template-columns: 1fr; }
  .mes-system-view { min-height: 0; padding: 60px 30px 88px; }
  .mes-system-view img { min-height: 0; max-height: 420px; }
  .mes-capability-grid { grid-template-columns: repeat(2, 1fr); }
  .mes-gallery-heading { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-info { min-width: 0; }
}

@media (max-width: 600px) {
  :root { --wrap: calc(100% - 28px); --wide: calc(100% - 28px); }
  .technology-intro { margin-bottom: 38px; }
  .technology-intro h2 { font-size: 2.65rem; }
  .technology-metrics, .technology-evidence-grid, .technology-reference-grid { grid-template-columns: 1fr; }
  .technology-metrics { margin-bottom: 76px; }
  .carbonitriding-customer { margin-bottom: 76px; }
  .carbonitriding-customer-grid > article { padding: 28px 22px; }
  .material-groups { grid-template-columns: 1fr; }
  .technology-metrics article { min-height: 180px; }
  .technology-visual-block { margin-bottom: 76px; padding: 34px 22px; }
  .technology-evidence-grid { margin-bottom: 76px; }
  .technology-evidence > div { height: 240px; padding: 8px; }
  .technology-evidence figcaption { min-height: 0; padding: 24px; }
  .technology-prediction { padding: 30px 20px; }
  .technology-aluminum-control { margin-top: 54px; gap: 0; }
  .technology-aluminum-visual { min-height: 300px; padding: 24px 18px; }
  .technology-aluminum-copy { padding: 38px 22px 34px; }
  .technology-aluminum-points article { grid-template-columns: 34px 1fr; }
  .technology-aluminum-points p { grid-column: 2; }
  .technology-prediction dl div { grid-template-columns: 82px 1fr; gap: 12px; }
  .technology-caution { margin-bottom: 76px; grid-template-columns: 1fr; gap: 10px; }
  body { word-break: normal; }
  .support-tabs a { padding: 15px 8px; font-size: .82rem; }
  .notice-row { padding: 18px 8px; grid-template-columns: 42px 1fr; gap: 12px; }
  .notice-row time { grid-column: 2; text-align: left; }
  .faq-item summary { padding: 20px 46px 20px 40px; }
  .faq-item summary::before { left: 10px; }
  .faq-item summary::after { right: 12px; }
  .faq-answer { padding: 0 40px 22px; }
  .support-contact-box { align-items: flex-start; flex-direction: column; }
  .header-brand { width: 116px; }
  .header-brand img { height: 58px; }
  .home-hero { min-height: 560px; height: 72svh; }
  .home-hero-media { width: 100%; }
  .hero-slide img { width: 100%; object-position: 58% center; }
  .hero-slide--induction img { object-position: 58% 60%; }
  .hero-slide--monitoring img,
  .hero-slide--thermal img { top: 0; right: 0; width: 100%; height: 100%; object-position: 58% center; }
  .home-hero::after { background: linear-gradient(90deg, rgba(3, 7, 11, 0.98) 0%, rgba(3, 7, 11, 0.9) 56%, rgba(3, 7, 11, 0.34) 100%); }
  .home-hero h1 { font-size: clamp(2.75rem, 13.5vw, 4.2rem); }
  .hero-copy { font-size: 1rem; }
  .hero-slider-dots { left: 14px; bottom: 22px; }
  .hero-number { display: none; }
  .button { flex: 1 1 140px; }
  .language-button { width: 40px; height: 40px; }
  .quote-form, .quote-contact { padding: 32px 22px; }
  .quote-fields { grid-template-columns: 1fr; }
  .quote-field--wide { grid-column: auto; }
  .quality-vision { min-height: 610px; }
  .quality-vision-copy h2 { font-size: clamp(2.55rem, 11vw, 3.5rem); }
  .quality-vision-lead { font-size: 1rem; }
  .quality-principles { align-items: flex-start; flex-direction: column; }
  .section-title { align-items: start; }
  .section-title h2, .page-content h2 { font-size: 2.25rem; }
  .business-preview { grid-template-columns: 1fr; }
  .catalog-heading h2 { font-size: 2.55rem; }
  .catalog-filters { margin-inline: -14px; padding-inline: 14px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card { min-height: 390px; }
  .catalog-image { height: 230px; }
  .vehicle-application { margin-top: 72px; }
  .vehicle-copy { padding: 46px 28px; }
  .vehicle-image { min-height: 270px; padding: 24px; }
  .product-modal { width: calc(100% - 16px); max-height: calc(100svh - 16px); }
  .product-modal-visual { min-height: 285px; }
  .product-modal-visual > span { top: 24px; left: 24px; }
  .product-modal-visual img { max-height: 210px; }
  .product-modal-content { padding: 36px 26px 42px; }
  .product-specs div { grid-template-columns: 82px 1fr; gap: 12px; }
  .product-vehicle-map { grid-template-columns: 100px 1fr; }
  .product-vehicle-map img { width: 100px; height: 72px; }
  .business-card { min-height: 400px; }
  .esg-home-photo { height: 360px; }
  .esg-home-copy { padding: 70px 24px; }
  .sub-hero { min-height: 280px; }
  .sub-hero h1 { font-size: 3rem; }
  .sub-tabs a { min-width: auto; padding: 16px 20px; }
  .page-content { padding: 72px 0 90px; }
  .intro-statement { margin-bottom: 56px; font-size: 1.75rem; }
  .company-exterior-overview { height: 330px; margin-bottom: 60px; }
  .company-exterior-overview figcaption { left: 22px; bottom: 22px; }
  .data-list div { grid-template-columns: 90px 1fr; gap: 14px; }
  .value-row, .cert-grid, .certificate-grid { grid-template-columns: 1fr; }
  .instrument-section { margin-bottom: 86px; }
  .instrument-grid { grid-template-columns: 1fr; grid-template-rows: 330px repeat(3, 240px); }
  .instrument-card--featured { grid-column: auto; }
  .instrument-card--featured figcaption { padding: 64px 22px 20px; }
  .instrument-card--featured figcaption strong { font-size: 1.2rem; }
  .instrument-quadrant-labels span { margin: 0 0 8px 8px; padding: 6px 8px; font-size: 0.62rem; }
  .certificate-card { transform: none; }
  .value-item { min-height: 210px; }
  .timeline-item { grid-template-columns: 1fr; gap: 18px; padding: 40px 0; }
  .photo-feature { min-height: 510px; }
  .photo-feature-content { padding: 42px 28px; }
  .ceo-profile-card .ceo-portrait { height: 500px; }
  .ceo-profile-meta { grid-template-columns: 1fr 138px; padding: 20px; }
  .ceo-profile-card .ceo-signature-image { width: 138px; }
  .process-tech-card { grid-template-columns: 1fr; gap: 24px; }
  .process-tech-card .process-spec { grid-column: auto; margin-top: 0; }
  .process-micrograph { grid-column: auto; grid-row: auto; padding: 22px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .process-micrograph > div { height: 180px; }
  .metallurgy-grid { grid-template-columns: 1fr; }
  .metallurgy-image { height: 260px; padding: 12px; }
  .technical-insight-strip { grid-template-columns: 1fr; }
  .flow-list { grid-template-columns: 1fr; }
  .product-images { grid-template-columns: 1fr; }
  .equipment-photo-grid { display: grid; grid-template-columns: 1fr; grid-template-rows: repeat(5, 250px) auto; }
  .equipment-photo-main { grid-row: auto; }
  .equipment-shot-pair { grid-column: auto; height: auto; grid-template-columns: 1fr; grid-auto-rows: 250px; }
  .induction-showcase { padding: 24px; grid-template-columns: 1fr; }
  .induction-intro { grid-column: auto; }
  .induction-showcase figure img { height: 280px; }
  .location-map-frame { height: 360px; }
  .location-contact { padding: 36px 26px; }
  .location-contact-list div { grid-template-columns: 90px 1fr; gap: 12px; }
  .data-table { font-size: 0.8rem; }
  .data-table th, .data-table td { padding: 13px 8px; }
  .quality-feature img { height: 350px; }
  .mes-section { margin-top: 78px; }
  .mes-hero-copy { padding: 46px 28px; }
  .mes-system-view { min-height: 0; padding: 56px 18px 86px; }
  .mes-system-view img { min-height: 0; max-height: 280px; }
  .mes-capability-heading { margin-top: 80px; }
  .mes-capability-grid { grid-template-columns: 1fr; }
  .mes-capability-grid article { min-height: 220px; }
  .mes-gallery { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .mes-gallery figure:nth-child(n) { grid-column: auto; }
  .policy-document { padding: 36px 24px; }
  .quality-feature div { padding: 44px 26px; }
  .esg-intro { padding: 44px 26px; }
  .esg-card { min-height: 360px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; align-items: start; }
  .footer-info { min-width: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; scroll-snap-type: none !important; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
  .reveal-enabled .reveal-section > * { opacity: 1; transform: none; }
}