@charset "utf-8";
/* ==========================================================================
   NEXCORE INDUSTRY — 정밀 제조 기업 사이트 (ononc portfolio demo)
   Technical dark · steel black + industrial blue · monospace data labels
   ========================================================================== */

:root {
  --bg: #0c0e12;
  --bg-2: #10131a;
  --panel: #12161e;
  --panel-2: #171d27;
  --line: #212734;
  --line-2: #2c3441;
  --line-int: #5a6780;
  --ink: #eef1f6;
  --ink-2: #b7c0cf;
  --ink-3: #8e99ab;
  --blue: #2e6bff;
  --blue-s: #1b4fd6;
  --blue-d: #1741b8;
  --blue-t: #7fa8ff;
  --yel: #ffd23f;
  --sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Malgun Gothic", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --hdr-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: -.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--blue-t); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { margin: 0; line-height: 1.18; letter-spacing: -.035em; font-weight: 800; }
p, ul, ol, dl, dd, figure, table { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
strong { color: var(--ink); font-weight: 700; }

:focus-visible {
  outline: 2px solid var(--yel);
  outline-offset: 3px;
  border-radius: 2px;
}

.defsvg { position: absolute; width: 0; height: 0; overflow: hidden; }

.mono { font-family: var(--mono); font-feature-settings: "tnum" 1; letter-spacing: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}

.skip {
  position: fixed; top: 8px; left: 8px; z-index: 200;
  transform: translateY(-200%);
  background: var(--blue-s); color: #fff;
  padding: 12px 18px; font-weight: 700; border-radius: 2px;
}
.skip:focus { transform: none; }

.wrap { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: 28px; }

.sec { padding-block: clamp(72px, 8.5vw, 132px); position: relative; }
.sec + .sec { border-top: 1px solid var(--line); }

.sec__head { max-width: 780px; margin-bottom: clamp(40px, 5vw, 68px); }
.sec__head h2 { font-size: clamp(30px, 4.1vw, 52px); margin-bottom: 22px; }
.sec__lede { color: var(--ink-2); font-size: clamp(15px, 1.25vw, 17px); max-width: 62ch; }

.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-size: 12.5px; color: var(--blue-t); letter-spacing: .16em;
  text-transform: uppercase; margin-bottom: 18px;
}
.eyebrow__dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--blue);
  box-shadow: 0 0 0 4px rgba(46, 107, 255, .18);
}

.demo-note {
  margin-top: 26px; font-size: 13px; color: var(--ink-3);
  padding-left: 12px; border-left: 2px solid var(--line-2);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  position: relative;
}

/* corner tick marks — drawing-sheet feel */
.panel::before, .panel::after {
  content: ""; position: absolute; width: 10px; height: 10px; pointer-events: none;
  border-color: var(--line-int);
}
.panel::before { top: -1px; left: -1px; border-top: 1px solid; border-left: 1px solid; }
.panel::after { bottom: -1px; right: -1px; border-bottom: 1px solid; border-right: 1px solid; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 26px; font-size: 15px; font-weight: 700; letter-spacing: -.015em;
  border: 1px solid transparent; border-radius: 2px; cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .18s var(--ease);
  will-change: transform;
}
.btn--primary { background: var(--blue-s); color: #fff; }
.btn--primary:hover { background: var(--blue-d); text-decoration: none; }
.btn--ghost { border-color: var(--line-int); color: var(--ink); }
.btn--ghost:hover { border-color: var(--blue-t); color: var(--blue-t); text-decoration: none; }
.btn--sm { padding: 11px 18px; font-size: 14px; }
.btn--full { width: 100%; }

/* ---------- scroll reveal ---------- */
.rv { opacity: 0; transform: translate3d(0, 22px, 0); }
.rv.is-in {
  opacity: 1; transform: none;
  transition: opacity .7s var(--ease) var(--d, 0ms), transform .7s var(--ease) var(--d, 0ms);
}

/* ---------- draw-on SVG ---------- */
/* generic technical linework: dash length measured by JS (--len) */
[data-draw] .dl, [data-draw] .dc, [data-draw] .vp-frame path {
  stroke-dasharray: var(--len, none);
  stroke-dashoffset: var(--len, 0);
}
[data-draw].is-drawn .dl, [data-draw].is-drawn .dc,
[data-draw].is-drawn .vp-frame path {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.15s var(--ease) var(--dd, 0ms);
}
/* charts use pathLength normalisation, so the dash maths stays in CSS */
.chart__line { stroke-dasharray: 1; stroke-dashoffset: 1; }
[data-draw].is-drawn .chart__line { stroke-dashoffset: 0; transition: stroke-dashoffset 1.5s var(--ease) .1s; }
.gauge__val { stroke-dasharray: 100; stroke-dashoffset: 100; }
[data-draw].is-drawn .gauge__val { stroke-dashoffset: .6; transition: stroke-dashoffset 1.5s var(--ease) .15s; }

[data-draw] .vp-txt, [data-draw] .chart__area, [data-draw] .chart__dots, [data-draw] .chart__tag {
  opacity: 0;
}
[data-draw].is-drawn .vp-txt, [data-draw].is-drawn .chart__area,
[data-draw].is-drawn .chart__dots, [data-draw].is-drawn .chart__tag {
  opacity: 1; transition: opacity .8s var(--ease) .5s;
}

[id] { scroll-margin-top: calc(var(--hdr-h) + 24px); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.hdr {
  position: fixed; inset: 0 0 auto; z-index: 80;
  background: rgba(12, 14, 18, .66);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  transition: background-color .3s var(--ease);
}
.hdr.is-stuck { background: rgba(12, 14, 18, .95); }
.hdr__in {
  display: flex; align-items: center; gap: 24px;
  height: var(--hdr-h);
  width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: 28px;
}
.hdr__rule { height: 1px; background: linear-gradient(90deg, transparent, var(--line-2) 12%, var(--line-2) 88%, transparent); }

.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); flex: none; }
.brand:hover { text-decoration: none; }
.brand__mark { color: var(--blue-t); flex: none; }
.brand__txt { display: flex; flex-direction: column; line-height: 1.05; }
.brand__txt b { font-family: var(--mono); font-size: 15px; font-weight: 700; letter-spacing: .1em; }
.brand__txt i {
  font-style: normal; font-family: var(--mono); font-size: 9.5px; letter-spacing: .34em;
  color: var(--ink-3); display: flex; gap: 8px; align-items: baseline;
}
.brand__sub { font-family: var(--sans); letter-spacing: 0; font-size: 11px; }

.nav { margin-left: auto; }
.nav ul { display: flex; gap: 4px; }
.nav a {
  display: block; padding: 8px 13px; font-size: 14.5px; font-weight: 600;
  color: var(--ink-2); border-radius: 2px; position: relative;
}
.nav a:hover { color: var(--ink); background: rgba(255, 255, 255, .05); text-decoration: none; }
.nav a[aria-current="true"] { color: var(--blue-t); }
.nav a[aria-current="true"]::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 1px;
  height: 2px; background: var(--blue);
}

.navbtn {
  display: none; align-items: center; gap: 9px; margin-left: auto;
  background: none; border: 1px solid var(--line-int); border-radius: 2px;
  padding: 9px 14px; cursor: pointer;
}
.navbtn__bars { display: grid; gap: 4px; width: 16px; }
.navbtn__bars i { display: block; height: 1.5px; background: var(--ink); }
.navbtn__bars i:last-child { width: 11px; margin-left: auto; }
.navbtn__label { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; }

/* ---------- mobile overlay ---------- */
.ovl {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(8, 10, 14, .985);
  opacity: 0; transition: opacity .28s var(--ease);
  overflow-y: auto;
}
.ovl.is-open { opacity: 1; }
.ovl__in { padding: calc(var(--hdr-h) + 28px) 28px 48px; max-width: 640px; }
.ovl__eyebrow { font-size: 11px; letter-spacing: .24em; color: var(--ink-3); margin-bottom: 20px; }
.ovl__list li + li { border-top: 1px solid var(--line); }
.ovl__list a {
  display: flex; align-items: baseline; gap: 18px; padding: 17px 2px;
  color: var(--ink); font-size: clamp(21px, 6vw, 27px); font-weight: 800; letter-spacing: -.035em;
}
.ovl__list a:hover { color: var(--blue-t); text-decoration: none; }
.ovl__list .mono { font-size: 12px; color: var(--blue-t); letter-spacing: .1em; }
.ovl__meta { margin-top: 40px; display: grid; grid-template-columns: 64px 1fr; gap: 8px 14px; font-size: 14px; }
.ovl__meta dt { color: var(--ink-3); font-size: 11px; letter-spacing: .14em; padding-top: 3px; }
.ovl__meta dd { color: var(--ink-2); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative; overflow: hidden;
  padding-block: calc(var(--hdr-h) + clamp(56px, 7vw, 104px)) clamp(64px, 7vw, 104px);
  background: radial-gradient(115% 85% at 78% 8%, #151b28 0%, var(--bg) 58%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 68px);
  mask-image: radial-gradient(120% 90% at 50% 30%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 30%, #000 30%, transparent 78%);
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .75; }
.hero__veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(12, 14, 18, .85) 100%);
}
.hero__in {
  position: relative;
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(36px, 5vw, 72px); align-items: center;
}
.hero h1 {
  font-size: clamp(38px, 6.2vw, 78px); letter-spacing: -.045em; margin-bottom: 26px;
}
.hero h1 em {
  display: block; margin-top: 18px;
  font-size: clamp(12px, 1.25vw, 15px); font-style: normal; font-weight: 500;
  letter-spacing: .12em; color: var(--blue-t); text-transform: uppercase;
}
.lede { color: var(--ink-2); font-size: clamp(15px, 1.35vw, 18px); max-width: 52ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__spec {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px;
  margin-top: 44px; background: var(--line); border: 1px solid var(--line);
}
.hero__spec > div { background: var(--bg); padding: 16px 18px; }
.hero__spec dt { font-size: 12px; color: var(--ink-3); margin-bottom: 6px; }
.hero__spec dd { font-size: clamp(14px, 1.2vw, 16px); font-weight: 700; color: var(--ink); }

/* hero technical viewport */
.viewport { position: relative; }
.viewport__media {
  position: relative; overflow: hidden; aspect-ratio: 8 / 5;
  border: 1px solid var(--line-2); background: #0a0c10;
}
.viewport__media > img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(.55) contrast(1.1) brightness(.72);
}
.viewport__media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(150deg, rgba(46, 107, 255, .4), rgba(10, 12, 16, .2) 50%, rgba(10, 12, 16, .8));
  mix-blend-mode: soft-light;
}
.viewport__draw { position: absolute; inset: 0; width: 100%; height: 100%; }
.viewport__draw .vp-frame path { fill: none; stroke: var(--yel); stroke-width: 2; }
.dl { fill: none; stroke: var(--blue-t); stroke-width: 1.4; }
.dc { fill: none; stroke: var(--blue-t); stroke-width: 1.2; }
.dp { fill: var(--yel); }
.vp-txt text { fill: #dce6ff; font-size: 13px; letter-spacing: .04em; paint-order: stroke; stroke: rgba(6, 8, 12, .85); stroke-width: 4px; }
.viewport figcaption { margin-top: 12px; font-size: 12px; color: var(--ink-3); letter-spacing: .02em; }

/* ==========================================================================
   TICKER
   ========================================================================== */
.ticker {
  border-block: 1px solid var(--line); background: var(--bg-2);
  overflow: hidden; padding-block: 15px;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.ticker__track { display: flex; width: max-content; animation: tick 34s linear infinite; }
.ticker__row { display: flex; align-items: center; }
.ticker__row li {
  display: flex; align-items: center; gap: 26px;
  padding-right: 26px; font-size: 12.5px; letter-spacing: .12em;
  color: var(--ink-3); text-transform: uppercase; white-space: nowrap;
}
.ticker__row li::after { content: ""; width: 5px; height: 5px; background: var(--blue); transform: rotate(45deg); }
@keyframes tick { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(-50%, 0, 0); } }
.ticker:hover .ticker__track { animation-play-state: paused; }

/* ==========================================================================
   STATS
   ========================================================================== */
.stats__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { background: var(--bg); padding: clamp(22px, 2.6vw, 34px); }
.stat__label { font-size: 10.5px; letter-spacing: .18em; color: var(--blue-t); margin-bottom: 16px; }
.stat__val { display: flex; align-items: baseline; gap: 4px; font-weight: 800; }
.stat__val .mono { font-size: clamp(32px, 4vw, 50px); letter-spacing: -.04em; }
.stat__pre { font-size: clamp(22px, 2.4vw, 32px); color: var(--ink-2); font-family: var(--mono); }
.stat__unit { font-size: 13px; font-weight: 600; color: var(--ink-3); margin-left: 4px; }
.stat__desc { margin-top: 10px; font-size: 13.5px; color: var(--ink-3); }

/* ==========================================================================
   BUSINESS CARDS
   ========================================================================== */
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 3px;
  padding: 22px 22px 26px; transition: border-color .3s var(--ease), transform .3s var(--ease), background-color .3s var(--ease);
}
.card:hover { border-color: var(--line-int); background: var(--panel-2); transform: translateY(-4px); }
.card__art {
  background: #0d1117; border: 1px solid var(--line); margin-bottom: 20px; position: relative;
  background-image: repeating-linear-gradient(0deg, rgba(255, 255, 255, .028) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .028) 0 1px, transparent 1px 16px);
}
.card__art svg { width: 100%; height: auto; }
.art-base { fill: none; stroke: var(--ink-3); stroke-width: 1.3; }
.art-base circle { fill: none; }
.art-over { opacity: 0; transition: opacity .35s var(--ease); }
.art-over text { fill: var(--yel); font-family: var(--mono); font-size: 11px; }
.card:hover .art-over, .card:focus-within .art-over { opacity: 1; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card > p { font-size: 14.5px; color: var(--ink-2); min-height: 4.2em; }

.spec { margin-top: 16px; border-top: 1px solid var(--line); font-size: 12.5px; }
.spec > div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.spec dt { color: var(--ink-3); }
.spec dd { color: var(--ink); text-align: right; }
.spec--lg { font-size: 13.5px; margin-top: 0; }

/* ==========================================================================
   PROCESS (sticky step-through)
   ========================================================================== */
.proc__layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.proc__stage { position: sticky; top: calc(var(--hdr-h) + 28px); }
.proc__frame {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  border: 1px solid var(--line-2); background: #0a0c10;
}
.stg { position: absolute; inset: 0; opacity: 0; transition: opacity .55s var(--ease); }
.stg.is-on { opacity: 1; }
.stg > img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.6) contrast(1.06) brightness(.8); }
/* the material micrograph is false-coloured — desaturate harder so it reads as a technical plate */
.stg[data-layer="1"] > img { filter: grayscale(.92) contrast(1.18) brightness(.78); }
.stg::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(150deg, rgba(46, 107, 255, .3), rgba(10, 12, 16, .15) 55%, rgba(10, 12, 16, .75));
  mix-blend-mode: soft-light;
}
.stg__dwg { width: 100%; height: 100%; }
.stg__dwg .vp-txt text { fill: #dce6ff; font-size: 15px; }
.proc__hud { position: absolute; inset: 0; width: 100%; height: 100%; }
.proc__hud path { fill: none; stroke: var(--yel); stroke-width: 2; }
.proc__idx {
  position: absolute; right: 14px; bottom: 12px; font-size: 12px; letter-spacing: .1em;
  color: var(--ink-3); background: rgba(8, 10, 14, .78); padding: 4px 9px; border: 1px solid var(--line-2);
}
.proc__idx b { color: var(--yel); font-weight: 700; }

.proc__steps { display: grid; gap: clamp(24px, 3vw, 40px); }
.step {
  padding: 24px 24px 26px; border: 1px solid var(--line); border-radius: 3px;
  background: var(--panel); opacity: .72;
  transition: opacity .4s var(--ease), border-color .4s var(--ease), background-color .4s var(--ease);
}
.step.is-active { opacity: 1; border-color: var(--line-int); background: var(--panel-2); }
.step__no { font-size: 11px; letter-spacing: .2em; color: var(--blue-t); margin-bottom: 12px; }
.step h3 { font-size: clamp(20px, 2.2vw, 26px); margin-bottom: 12px; }
.step > p { font-size: 14.5px; color: var(--ink-2); }
.step .spec { margin-top: 18px; }

/* ==========================================================================
   QUALITY
   ========================================================================== */
.badges { display: flex; flex-wrap: wrap; gap: 12px; }
.badges li {
  display: flex; flex-direction: column; gap: 3px;
  border: 1px solid var(--line-int); border-radius: 2px; padding: 13px 20px;
  background: linear-gradient(180deg, rgba(46, 107, 255, .07), transparent);
}
.badges span:first-child { font-size: 15px; font-weight: 700; letter-spacing: .06em; color: var(--ink); }
.badges span:last-child { font-size: 12px; color: var(--ink-3); }

.qual__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 18px; margin-top: 44px; }
.qual__side { display: grid; gap: 18px; align-content: start; }
.chart { padding: 24px; display: flex; flex-direction: column; }
.chart .datatable { margin-top: auto; }
.chart figcaption { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline; margin-bottom: 18px; }
.chart figcaption h3 { font-size: 18px; }
.chart figcaption p { font-size: 11px; letter-spacing: .14em; color: var(--ink-3); }
.chart__svg { width: 100%; height: auto; }
.chart .grid path { fill: none; stroke: var(--line); stroke-width: 1; }
.chart .axis text { fill: var(--ink-3); font-family: var(--mono); font-size: 11px; }
.chart__line { fill: none; stroke: var(--blue); stroke-width: 2.6; stroke-linejoin: round; stroke-linecap: round; }
.chart__area { fill: rgba(46, 107, 255, .12); }
.chart__dots circle { fill: var(--bg); stroke: var(--blue-t); stroke-width: 2; }
.chart__tag text { fill: var(--yel); font-family: var(--mono); font-size: 12px; font-weight: 700; }

.datatable { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
.datatable summary { font-size: 13px; color: var(--blue-t); cursor: pointer; }
.datatable table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 13px; }
.datatable caption { text-align: left; color: var(--ink-3); font-size: 12px; padding-bottom: 8px; }
.datatable th, .datatable td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; font-family: var(--mono); }
.datatable thead th { color: var(--ink-3); font-weight: 500; background: var(--bg-2); }

.cpk, .gauge, .qual__equip { padding: 24px; }
.cpk h3, .gauge h3, .qual__equip h3 { font-size: 18px; margin-bottom: 6px; }
.panel__note { font-size: 11px; letter-spacing: .12em; color: var(--ink-3); }
.bars { display: grid; gap: 18px; margin-top: 20px; }
.bars p, .prog p { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 14px; margin-bottom: 8px; color: var(--ink-2); }
.bars b, .prog b { font-size: 15px; color: var(--ink); }
.bar { height: 8px; background: #0d1117; border: 1px solid var(--line); overflow: hidden; }
.bar i {
  display: block; height: 100%; background: linear-gradient(90deg, var(--blue-s), var(--blue));
  transform: scaleX(0); transform-origin: left center;
  transition: transform 1.2s var(--ease) var(--d, 0ms);
}
.bar.is-in i { transform: scaleX(var(--v, 0)); }

.gauge svg { width: 100%; max-width: 260px; margin: 8px auto 4px; height: auto; }
.gauge__track { fill: none; stroke: #0d1117; stroke-width: 14; }
.gauge__val { fill: none; stroke: var(--blue); stroke-width: 14; stroke-linecap: round; }
.gauge__num { fill: var(--ink); font-size: 30px; font-weight: 700; }
.gauge__pct { font-size: 15px; fill: var(--ink-3); }

.qual__equip { margin-top: 18px; }
.equip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 18px; background: var(--line); border: 1px solid var(--line); }
.equip li { background: var(--panel); padding: 14px 16px; display: grid; gap: 4px; }
.equip b { font-size: 13px; color: var(--yel); letter-spacing: .04em; }
.equip span { font-size: 12.5px; color: var(--ink-3); font-family: var(--sans); }

.faq { margin-top: 48px; max-width: 900px; }
.faq h3 { font-size: 22px; margin-bottom: 18px; }
.acc { border-top: 1px solid var(--line); }
.acc:last-of-type { border-bottom: 1px solid var(--line); }
.acc summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 2px; cursor: pointer; font-weight: 700; font-size: 16px; list-style: none;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary:hover { color: var(--blue-t); }
.acc__ico { position: relative; width: 14px; height: 14px; flex: none; }
.acc__ico::before, .acc__ico::after {
  content: ""; position: absolute; inset: 50% 0 auto; height: 1.5px; background: var(--blue-t);
  transition: transform .25s var(--ease);
}
.acc__ico::after { transform: rotate(90deg); }
.acc[open] .acc__ico::after { transform: rotate(0deg); }
.acc__body { padding: 0 2px 20px; }
.acc__body p { font-size: 14.5px; color: var(--ink-2); max-width: 68ch; }

/* ==========================================================================
   GLOBAL MAP
   ========================================================================== */
.glb__grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.glb__mapwrap { padding: 20px 20px 12px; }
.glb__map { width: 100%; height: auto; overflow: visible; }
.glb .grat path { fill: none; stroke: #1b2130; stroke-width: .25; }
.glb .grat .grat--eq { stroke: #2a3346; stroke-dasharray: 3 2; }
.glb .land path { fill: url(#landDots); stroke: #39445a; stroke-width: .3; }
.glb .routes path {
  fill: none; stroke: var(--blue); stroke-width: .5; opacity: .5;
  stroke-dasharray: 1; stroke-dashoffset: 1;
}
[data-draw].is-drawn .routes path { stroke-dashoffset: 0; transition: stroke-dashoffset 1.4s var(--ease) .3s; }
.glb__note { margin-top: 10px; font-size: 11.5px; letter-spacing: .1em; color: var(--ink-3); }

.node { cursor: pointer; }
.node__hit { fill: transparent; }
.node__dot { fill: var(--yel); }
.node__ring { fill: none; stroke: var(--yel); stroke-width: .5; opacity: .55; }
.node__halo {
  fill: rgba(255, 210, 63, .22); transform-box: fill-box; transform-origin: center;
  animation: pulse 2.6s var(--ease) infinite;
}
.node[data-site="cn"] .node__halo { animation-delay: .5s; }
.node[data-site="vn"] .node__halo { animation-delay: 1s; }
.node[data-site="de"] .node__halo { animation-delay: 1.5s; }
.node[data-site="us"] .node__halo { animation-delay: 2s; }
.node__x { fill: var(--ink-2); font-size: 4.6px; letter-spacing: 0; }
@keyframes pulse {
  0% { transform: scale(.6); opacity: .85; }
  70% { transform: scale(1.9); opacity: 0; }
  100% { transform: scale(1.9); opacity: 0; }
}
.node:hover .node__dot, .node.is-on .node__dot { fill: #fff; }
.node:hover .node__ring, .node.is-on .node__ring { opacity: 1; stroke-width: .9; }
.node:focus { outline: none; }
.node:focus-visible .node__ring { opacity: 1; stroke: var(--yel); stroke-width: 1.4; }

.tip {
  position: absolute; z-index: 5; transform: translate(-50%, -100%);
  background: rgba(8, 10, 14, .97); border: 1px solid var(--line-int);
  padding: 9px 13px; pointer-events: none; min-width: 150px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .5);
}
.tip__t { font-size: 13.5px; font-weight: 700; }
.tip__m { font-size: 11px; color: var(--blue-t); letter-spacing: .06em; margin-top: 2px; }

.sites { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.site {
  display: flex; gap: 16px; padding: 18px 20px; background: var(--panel);
  transition: background-color .3s var(--ease);
}
.site.is-on { background: var(--panel-2); }
.site__flag {
  font-size: 12px; letter-spacing: .1em; color: var(--blue-t);
  border: 1px solid var(--line-int); padding: 2px 7px; height: max-content; flex: none;
}
.site h3 { font-size: 15.5px; margin-bottom: 4px; }
.site p { font-size: 13.5px; color: var(--ink-3); }
.site__y { font-size: 11.5px; letter-spacing: .1em; color: var(--ink-3); margin-top: 4px; }

/* ==========================================================================
   ESG
   ========================================================================== */
.esg__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.esg__card { padding: 26px 24px 30px; }
.esg__ico {
  width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 18px;
  border: 1px solid var(--blue); color: var(--blue-t); font-size: 16px; font-weight: 700;
}
.esg__card h3 { font-size: 20px; margin-bottom: 18px; }
.prog { display: grid; gap: 20px; }
.prog__goal { font-size: 10.5px; letter-spacing: .12em; color: var(--ink-3); margin-top: 7px; }
.esg__txt { margin-top: 18px; font-size: 14px; color: var(--ink-2); }

/* ==========================================================================
   HISTORY
   ========================================================================== */
.tl { border-left: 1px solid var(--line-2); margin-left: 6px; }
.tl__i { display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 20px; padding: 0 0 32px 28px; position: relative; }
.tl__i::before {
  content: ""; position: absolute; left: -5px; top: 8px; width: 9px; height: 9px;
  background: var(--bg); border: 1px solid var(--blue); transform: rotate(45deg);
}
.tl__i:hover::before { background: var(--blue); }
.tl__y { font-size: 19px; font-weight: 700; color: var(--blue-t); letter-spacing: .02em; }
.tl__i h3 { font-size: 17px; margin-bottom: 6px; }
.tl__i p:last-child { font-size: 14px; color: var(--ink-3); }

/* ==========================================================================
   CAREERS
   ========================================================================== */
.car__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.jobs { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.job {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 24px 22px; background: var(--panel); transition: background-color .3s var(--ease);
}
.job:hover { background: var(--panel-2); }
.job h3 { font-size: 17.5px; margin-bottom: 7px; }
.job__meta { font-size: 12.5px; color: var(--ink-3); letter-spacing: .02em; }
.job__tag { font-size: 11px; letter-spacing: .1em; color: var(--blue-t); border: 1px solid var(--line-int); padding: 4px 9px; flex: none; }

.car__fig { overflow: hidden; }
.car__fig img {
  width: 100%; height: 260px; object-fit: cover;
  filter: grayscale(.88) contrast(1.1) brightness(.92);
}
.car__fig figcaption { padding: 18px 20px 22px; }
.car__fig figcaption > p { font-size: 13px; color: var(--ink-3); margin-bottom: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { font-size: 11.5px; color: var(--ink-2); border: 1px solid var(--line-2); padding: 5px 10px; }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.cta { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.cta__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.cta__copy h2 { font-size: clamp(28px, 3.6vw, 46px); margin-bottom: 20px; }
.cta__info { margin-top: 34px; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.cta__info > div { display: flex; gap: 18px; padding: 13px 16px; background: var(--bg); font-size: 14.5px; }
.cta__info dt { font-size: 11px; letter-spacing: .14em; color: var(--ink-3); width: 56px; flex: none; padding-top: 4px; }
.cta__info dd { color: var(--ink-2); }

.form { padding: clamp(22px, 3vw, 34px); display: grid; gap: 18px; }
.form__badge {
  font-size: 11px; letter-spacing: .14em; color: var(--yel);
  border: 1px dashed rgba(255, 210, 63, .55); padding: 9px 12px; text-align: center;
}
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.field label span { color: var(--yel); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; font: inherit; font-size: 15px;
  background: #0d1117; color: var(--ink);
  border: 1px solid var(--line-int); border-radius: 2px;
  transition: border-color .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #7683a0; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { border-color: var(--blue-t); }
.field--check { grid-template-columns: 20px minmax(0, 1fr); align-items: start; gap: 4px 10px; }
.field--check input { width: 20px; height: 20px; padding: 0; accent-color: var(--blue); margin-top: 2px; }
.field--check label { font-size: 13px; color: var(--ink-3); line-height: 1.55; }
.field--check .err { grid-column: 1 / -1; }
.hint { font-size: 12.5px; color: var(--ink-3); }
.err { font-size: 12.5px; color: #ff9f9f; min-height: 0; }
.field.has-err input, .field.has-err select, .field.has-err textarea { border-color: #ff9f9f; }
.form__status {
  font-size: 13.5px; color: var(--ink-2); border-left: 2px solid var(--line-2); padding-left: 12px;
}
.form__status.is-on { border-color: var(--yel); color: var(--ink); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.ft { border-top: 1px solid var(--line); padding-block: 56px 34px; background: var(--bg); }
.ft__top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 40px; }
.ft__brand .brand__mark { color: var(--blue-t); margin-bottom: 14px; }
.ft__name { font-family: var(--mono); font-size: 14px; letter-spacing: .1em; }
.ft__name span { display: block; font-family: var(--sans); font-size: 12.5px; letter-spacing: 0; color: var(--ink-3); margin-top: 4px; }
.ft__tag { margin-top: 14px; font-size: 10.5px; letter-spacing: .18em; color: var(--blue-t); }
.ft__sites { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.ft__sites dt { font-size: 11px; letter-spacing: .14em; color: var(--blue-t); margin-bottom: 9px; }
.ft__sites dd { font-size: 13.5px; color: var(--ink-3); line-height: 1.75; }

.credits { margin-top: 44px; border-top: 1px solid var(--line); padding-top: 18px; }
.credits summary { font-size: 12.5px; color: var(--ink-3); cursor: pointer; }
.credits ul { margin-top: 12px; display: grid; gap: 6px; }
.credits li { font-size: 11.5px; color: var(--ink-3); }

.ft__bot { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
.ft__demo { font-size: 12.5px; color: var(--ink-2); }
.ft__copy { font-size: 11px; letter-spacing: .06em; color: var(--ink-3); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1180px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .equip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1080px) {
  .hero__in { grid-template-columns: 1fr; }
  .viewport { order: -1; }
  .qual__grid, .glb__grid, .cta__grid, .car__grid, .esg__grid { grid-template-columns: 1fr; }
  .proc__layout { grid-template-columns: 1fr; gap: 22px; }
  /* single column: a pinned stage would sit on top of the step cards scrolling
     under it, so the drawing panel stays in the flow and only the steps highlight. */
  .proc__stage { position: static; }
  .proc__frame { aspect-ratio: 16 / 10; }
  .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .nav, .hdr__cta { display: none; }
  .navbtn { display: flex; }
}

@media (max-width: 640px) {
  .wrap, .hdr__in { padding-inline: 20px; }
  /* the drawings keep their viewBox, so annotation type has to grow to stay legible */
  .viewport__draw .vp-txt text { font-size: 20px; }
  .stg__dwg .vp-txt text { font-size: 20px; }
  .hero__spec { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .card > p { min-height: 0; }
  .equip { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .ft__top, .ft__sites { grid-template-columns: 1fr; }
  .tl__i { grid-template-columns: 1fr; gap: 6px; padding-left: 22px; }
  .job { flex-direction: column; align-items: flex-start; gap: 12px; }
  .brand__sub { display: none; }
  .stats__grid { grid-template-columns: 1fr; }
  .badges { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 380px) {
  .badges { grid-template-columns: 1fr; }
}

/* ==========================================================================
   REDUCED MOTION — neutralize every animation
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0ms !important;
    transition-duration: .001ms !important;
    transition-delay: 0ms !important;
  }
  .rv { opacity: 1; transform: none; }
  .ticker__track { animation: none; transform: none; }
  .node__halo { animation: none; opacity: .3; transform: none; }
  .bar i { transform: scaleX(var(--v, 0)); }
  [data-draw] .dl, [data-draw] .dc, [data-draw] .vp-frame path {
    stroke-dasharray: none !important; stroke-dashoffset: 0 !important;
  }
  .glb .routes path { stroke-dasharray: none !important; stroke-dashoffset: 0 !important; }
  .chart__line { stroke-dasharray: none !important; stroke-dashoffset: 0 !important; }
  .gauge__val { stroke-dashoffset: .6 !important; }
  [data-draw] .vp-txt, [data-draw] .chart__area, [data-draw] .chart__dots, [data-draw] .chart__tag { opacity: 1; }
  .card:hover { transform: none; }
  .hero__canvas { opacity: .5; }
}