/* CHAINBRIDGE — homepage */
@font-face { font-family: 'Pretendard'; src: url('../vendor/PretendardSubset.woff2') format('woff2-variations'), url('../vendor/PretendardSubset.woff2') format('woff2'); font-weight: 45 920; font-display: swap; }
@font-face { font-family: 'JBMono'; src: url('../vendor/JetBrainsMono.woff2') format('woff2'); font-weight: 100 800; font-display: swap; }

:root {
  --bg: #040b09;
  --ink: #eaf4f0;
  --ink-2: rgba(234, 244, 240, .66);
  --ink-3: rgba(234, 244, 240, .38);
  --line: rgba(234, 244, 240, .11);
  --line-2: rgba(234, 244, 240, .2);
  --green: #0b9d76;          /* CI */
  --green-ui: #12a97f;       /* CI green lifted for dark backgrounds */
  --mint: #2fe0b0;           /* light only: particles + one word per screen */
  --coral: #db4039;          /* CI accent = meaning colour (defect / irreversible) */
  --coral-hi: #ff5a4e;
  --pad: clamp(20px, 5vw, 88px);
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body { font-family: 'Pretendard', -apple-system, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif; font-size: 16px; line-height: 1.6; letter-spacing: -0.01em; overflow-x: hidden; word-break: keep-all; }
body.loading { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
em { font-style: normal; }
::selection { background: var(--green-ui); color: #03140e; }

.mono { font-family: 'JBMono', ui-monospace, monospace; letter-spacing: .12em; text-transform: uppercase; font-size: 12px; }
.wrap { width: 100%; max-width: 1560px; margin: 0 auto; padding: 0 var(--pad); position: relative; }
.mint { color: var(--mint); }
.cdot { font-style: normal; color: var(--coral-hi); }
.coral { color: var(--coral-hi); }

/* ---------- fixed layers ---------- */
#gl { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; display: block; }
.grain { position: fixed; inset: 0; z-index: 60; pointer-events: none; background: url('../assets/grain.png'); opacity: .22; mix-blend-mode: overlay; }
.vignette { position: fixed; inset: 0; z-index: 1; pointer-events: none; background: radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(0, 0, 0, .55) 100%); }
main, .footer { position: relative; z-index: 2; }
main { overflow-x: clip; }
.no-webgl body { background: radial-gradient(80% 60% at 50% 30%, rgba(11, 157, 118, .16), transparent 70%), var(--bg); }

/* ---------- loader: the logo line art, later dissolved into particles ---------- */
.loader { position: fixed; inset: 0; z-index: 100; background: var(--bg); transition: background 1.2s var(--ease), visibility 2.4s; }
.loader.done { background: transparent; visibility: hidden; }
.loader-bridge { position: absolute; left: 50%; top: 42%; width: min(720px, 80vw); transform: translate(-50%, -50%); clip-path: inset(0 100% 0 0); animation: draw .9s var(--ease) forwards .1s; filter: drop-shadow(0 0 16px rgba(219, 64, 57, .3)); transition: opacity 1.4s var(--ease), filter 1.4s; }
.loader.placed .loader-bridge { transition: left .6s var(--ease), top .6s var(--ease), width .6s var(--ease); }
.loader.done { pointer-events: none; }
@keyframes draw { to { clip-path: inset(0 0 0 0); } }

/* ---------- NG label (follows the tire defect) ---------- */
.ng { position: fixed; left: 0; top: 0; z-index: 40; pointer-events: none; opacity: 0; transition: opacity .35s; white-space: nowrap; }
.ng.show { opacity: 1; }
.ng i { position: absolute; left: -10px; top: -10px; width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--coral-hi); box-shadow: 0 0 18px rgba(255, 90, 78, .6); }
.ng::before { content: ''; position: absolute; left: 10px; top: -1px; width: 34px; height: 1px; background: var(--coral-hi); }
.ng-tag { position: absolute; left: 44px; top: -13px; display: flex; line-height: 16px; }
.ng-tag b { background: var(--coral-hi); color: #1a0705; padding: 5px 8px; font-size: 11px; font-weight: 700; border-radius: 3px 0 0 3px; letter-spacing: .1em; }
.ng-tag span { padding: 4px 10px; border: 1px solid var(--coral-hi); border-left: 0; border-radius: 0 3px 3px 0; background: rgba(4, 11, 9, .85); font-size: 12.5px; font-weight: 600; color: var(--ink); }

/* ---------- nav ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; gap: 40px; padding: 24px var(--pad); transition: transform .6s var(--ease), background .4s, padding .4s; }
.nav.scrolled { background: rgba(4, 11, 9, .6); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); padding-top: 14px; padding-bottom: 14px; }
.nav.hide { transform: translateY(-110%); }
.nav-logo img { height: 15px; width: auto; }
.nav-links { display: flex; gap: 34px; margin-left: auto; font-size: 15px; color: var(--ink-2); }
.nav-links a { position: relative; transition: color .3s; }
.nav-links a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--green-ui); transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease); }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }
.lang { font-family: 'JBMono', monospace; font-size: 12px; letter-spacing: .1em; color: var(--ink-2); border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 11px; transition: color .3s, border-color .3s; }
.lang:hover { color: var(--ink); border-color: var(--ink); }
.mnav .mnav-lang { font-size: 15px; font-weight: 500; color: var(--ink-2); margin-top: 6px; }
.nav-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 1px; }
.nav-progress i { display: block; height: 100%; width: 100%; background: var(--green-ui); transform-origin: left; transform: scaleX(0); }
.nav-burger { display: none; width: 40px; height: 40px; margin-left: auto; position: relative; }
.nav-burger i { position: absolute; left: 9px; right: 9px; height: 1.5px; background: var(--ink); transition: transform .4s var(--ease); }
.nav-burger i:first-child { top: 15px; } .nav-burger i:last-child { top: 24px; }
.menu-open .nav-burger i:first-child { transform: translateY(4.5px) rotate(45deg); }
.menu-open .nav-burger i:last-child { transform: translateY(-4.5px) rotate(-45deg); }
.mnav { position: fixed; inset: 0; z-index: 45; background: rgba(4, 11, 9, .97); display: flex; flex-direction: column; justify-content: center; gap: 18px; padding: 0 var(--pad); font-size: 38px; font-weight: 700; letter-spacing: -.03em; opacity: 0; visibility: hidden; transition: opacity .5s var(--ease), visibility .5s; }
.mnav .mnav-cta { margin-top: 24px; font-size: 15px; align-self: flex-start; }
.menu-open .mnav { opacity: 1; visibility: visible; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 12px; height: 54px; padding: 0 26px; border-radius: 999px; font-size: 16px; font-weight: 600; letter-spacing: -.01em; position: relative; overflow: hidden; isolation: isolate; transition: color .4s var(--ease), border-color .4s, background .4s; }
.btn .arr { display: inline-block; transition: transform .5s var(--ease); }
.btn:hover .arr { transform: translate(3px, 0); }
.btn-primary { background: var(--green-ui); color: #03140e; }
.btn-primary::before { content: ''; position: absolute; inset: 0; background: var(--ink); border-radius: inherit; transform: translateY(101%); transition: transform .55s var(--ease); z-index: -1; }
.btn-primary:hover::before { transform: translateY(0); }
.btn-ghost { border: 1px solid var(--line-2); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { height: 42px; padding: 0 20px; font-size: 14px; }
.btn-lg { height: 72px; padding: 0 36px; font-size: clamp(17px, 1.5vw, 21px); }

/* ---------- type ---------- */
.label { display: flex; align-items: baseline; gap: 12px; color: var(--ink-3); margin-bottom: 32px; font-size: 14px; letter-spacing: 0; }
.label b { font-family: 'JBMono', monospace; font-weight: 500; font-size: 12px; color: var(--green-ui); letter-spacing: .08em; }
.h2 { font-size: clamp(38px, 5.6vw, 96px); font-weight: 700; line-height: 1.06; letter-spacing: -.04em; }
.h3 { font-size: clamp(30px, 3.5vw, 58px); font-weight: 700; line-height: 1.14; letter-spacing: -.035em; }
.lead { margin-top: 30px; max-width: 640px; font-size: clamp(16px, 1.2vw, 19px); color: var(--ink-2); line-height: 1.75; }

.ln { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.ln > span { display: inline-block; transform: translateY(105%); transition: transform .9s var(--ease); }
.in .ln > span, .ln.in > span { transform: none; }
.ln:nth-child(2) > span { transition-delay: .08s; }
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }

/* ---------- hero ---------- */
.hero { min-height: 100vh; min-height: 100svh; position: relative; display: flex; flex-direction: column; justify-content: flex-end; padding-bottom: 10vh; }
.hero::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 52%; background: linear-gradient(transparent, rgba(4, 11, 9, .72) 75%); pointer-events: none; z-index: -1; }
.kicker { display: inline-flex; align-items: center; gap: 12px; color: var(--ink-2); margin-bottom: 22px; }
.kdot { width: 6px; height: 6px; border-radius: 50%; background: var(--green-ui); }
.hero-title { font-size: clamp(52px, 8.2vw, 150px); font-weight: 800; line-height: 1; letter-spacing: -.035em; }
.hero-title .ln > span { transition-duration: 1.3s; }
.hero-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-top: 34px; flex-wrap: wrap; }
.hero-sub { font-size: clamp(16px, 1.25vw, 19px); color: var(--ink-2); line-height: 1.7; max-width: 560px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- statement ---------- */
.statement { padding: 22vh 0 12vh; }
.statement-text { font-size: clamp(28px, 4vw, 66px); font-weight: 700; line-height: 1.3; letter-spacing: -.035em; max-width: 1280px; }
.statement-text .w { color: rgba(234, 244, 240, .14); transition: color .5s var(--ease); }
.statement-text .w.on { color: var(--ink); }
.statement-text .w.hl.on { color: var(--green-ui); }
.statement-side { margin-top: 56px; margin-left: auto; max-width: 460px; color: var(--ink-2); font-size: 17px; line-height: 1.8; border-left: 1px solid var(--line-2); padding-left: 26px; }

/* ---------- numbers ---------- */
.numbers { padding: 6vh 0 16vh; }
.numbers-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 6vw; align-items: end; }
.num-big { font-size: clamp(96px, 13vw, 236px); font-weight: 800; letter-spacing: -.055em; line-height: .9; font-variant-numeric: tabular-nums; }
.num-hero p { margin-top: 22px; color: var(--ink-2); font-size: 17px; }
.num-rows { border-top: 1px solid var(--line-2); }
.num-rows li { display: grid; grid-template-columns: 150px 1fr; gap: 20px; align-items: baseline; padding: 22px 0; border-bottom: 1px solid var(--line); }
.num-rows b { font-size: clamp(24px, 2.2vw, 34px); font-weight: 700; letter-spacing: -.03em; }
.num-rows span { color: var(--ink-2); font-size: 15.5px; }

/* ---------- business ---------- */
.biz-head { padding: 12vh 0 4vh; }
.biz { height: 190vh; position: relative; }
.biz-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; align-items: center; }
.biz-grid { display: grid; grid-template-columns: minmax(0, 600px) 1fr; }
.biz-right .biz-grid { grid-template-columns: 1fr minmax(0, 600px); }
.biz-right .biz-text { grid-column: 2; }
.biz-text { position: relative; padding: 40px 0; }
.biz-text::before { content: ''; position: absolute; inset: -60px -80px; background: radial-gradient(closest-side, rgba(4, 11, 9, .7), transparent); z-index: -1; pointer-events: none; }
.biz-idx { display: flex; align-items: center; gap: 14px; color: var(--ink-3); margin-bottom: 26px; font-size: 14px; }
.biz-idx b { font-weight: 500; color: var(--green-ui); border: 1px solid rgba(18, 169, 127, .45); border-radius: 999px; padding: 5px 11px; font-size: 12px; letter-spacing: .06em; }
.biz-lead { margin-top: 24px; color: var(--ink-2); font-size: clamp(16px, 1.15vw, 18px); line-height: 1.75; }
.biz-list { margin-top: 28px; border-top: 1px solid var(--line); }
.biz-list li { display: flex; gap: 18px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15.5px; color: var(--ink-3); transition: color .6s var(--ease); }
.biz-list li.lit { color: var(--ink); }
.biz-list li > span { flex: 1; }
.biz-list li > span:has(.cat) { display: flex; align-items: baseline; gap: 12px; }
.biz-list .cat { flex: none; width: 72px; font-weight: 600; color: inherit; opacity: .7; font-size: 13.5px; }
.biz-list .t { flex: 1; }
.biz-list li i { font-style: normal; font-family: 'JBMono', monospace; font-size: 11px; color: var(--ink-3); letter-spacing: .08em; transition: color .6s; }
.biz-list li.lit i { color: var(--green-ui); }
.biz-note { margin-top: 26px; padding-left: 14px; border-left: 2px solid var(--green-ui); color: var(--ink-2); font-size: 14.5px; }
@media (min-width: 1200px) { .h3 .ln > span, .case-title .ln > span { white-space: nowrap; } }

/* ---------- case ---------- */
.case { padding: 16vh 0; background: linear-gradient(180deg, transparent, rgba(4, 11, 9, .9) 12%, rgba(4, 11, 9, .9) 88%, transparent); }
.case-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 5vw; align-items: center; }
.case-title { font-size: clamp(30px, 3.1vw, 52px); }
.case-title .ln > span { text-wrap: balance; }
.case-facts { margin-top: 48px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-2); }
.case-facts div { padding: 20px 20px 18px 0; border-bottom: 1px solid var(--line); }
.case-facts dt { font-size: clamp(22px, 1.9vw, 30px); font-weight: 700; letter-spacing: -.03em; }
.case-facts dd { margin-top: 4px; color: var(--ink-2); font-size: 14px; }
.case-frame { position: relative; aspect-ratio: 16 / 10; border: 1px solid var(--line-2); border-radius: 6px; overflow: hidden; box-shadow: 0 40px 120px rgba(0, 0, 0, .6); }
.case-frame img { width: 100%; height: 100%; object-fit: cover; filter: brightness(1.22) contrast(1.04); }
.case-fig figcaption { margin-top: 14px; color: var(--ink-3); font-size: 11px; }
.case-frame::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(0, 0, 0, .08) 0 1px, transparent 1px 3px), linear-gradient(90deg, rgba(4, 11, 9, .35), transparent 30%); pointer-events: none; }

/* ---------- tech (horizontal) ---------- */
.tech { position: relative; }
.tech-pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-start; padding-top: 12vh; }
.tech-head { display: flex; align-items: flex-end; gap: 40px; flex-wrap: wrap; margin-bottom: 5vh; }
.tech-head .label { margin-bottom: 0; width: 100%; }
.tech-head .h2 { font-size: clamp(32px, 3.9vw, 66px); }
.tech-count { margin-left: auto; color: var(--ink-3); font-size: 13px; }
.tech-count span { color: var(--ink); }
.tech-track { display: flex; gap: 20px; padding: 0 var(--pad); will-change: transform; transition: opacity .4s; }
.card { flex: none; height: clamp(440px, 58vh, 560px); border: 1px solid var(--line); border-radius: 10px; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; background: rgba(234, 244, 240, .035); transition: border-color .5s; }
.card:hover { border-color: rgba(18, 169, 127, .5); }
.card-photo { width: clamp(420px, 38vw, 620px); }
.card-text { width: clamp(320px, 25vw, 410px); background: #08120f; }
.card-img { position: absolute; left: 0; top: 0; width: 100%; height: 62%; object-fit: cover; opacity: .92; transition: transform 1.2s var(--ease); }
.card-photo::before { content: ''; position: absolute; left: 0; right: 0; top: 30%; height: 33%; background: linear-gradient(transparent, #08120f); z-index: 1; pointer-events: none; }
.card-photo { background: #08120f; }
.card:hover .card-img { transform: scale(1.03); }
.card-body { position: relative; z-index: 2; padding: 28px 30px 30px; }
.card-text .card-body { height: 100%; display: flex; flex-direction: column; }
.card-no { color: var(--green-ui); font-size: 11px; }
.card h4 { margin-top: 12px; font-size: clamp(21px, 1.7vw, 27px); font-weight: 700; letter-spacing: -.03em; line-height: 1.25; }
.card-text h4 { margin-top: 24px; }
.card-text .flow { margin-top: auto; }
.card p { margin-top: 12px; color: var(--ink-2); font-size: 15px; line-height: 1.7; }
.artifact { display: block; margin-top: 18px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 6px; background: rgba(0, 0, 0, .28); font-family: 'JBMono', monospace; font-size: 12px; color: var(--ink-3); letter-spacing: .04em; line-height: 1.7; word-spacing: .2em; }
.artifact b { color: var(--green-ui); font-weight: 600; }
.artifact.hex { font-size: 11px; letter-spacing: .02em; word-spacing: .1em; }
.flow { margin-top: 28px; position: relative; padding-left: 20px; font-family: 'Pretendard', sans-serif; text-transform: none; letter-spacing: 0; font-size: 14px; }
.flow::before { content: ''; position: absolute; left: 3px; top: 8px; bottom: 8px; width: 1px; background: var(--line-2); }
.flow li { position: relative; padding: 7px 0; color: var(--ink-3); }
.flow li::before { content: ''; position: absolute; left: -20px; top: 14px; width: 7px; height: 7px; border-radius: 50%; background: var(--bg); border: 1px solid var(--ink-3); }
.flow li.on { color: var(--green-ui); }
.flow li.on::before { background: var(--green-ui); border-color: var(--green-ui); }
.flow li.ng-c { color: var(--coral-hi); }
.flow li.ng-c::before { border-color: var(--coral-hi); }

/* ---------- works ---------- */
.works { padding: 14vh 0 10vh; }
.works-list { margin-top: 64px; border-top: 1px solid var(--line-2); }
.work { display: grid; grid-template-columns: 70px 1.6fr 1fr 220px; align-items: center; gap: 20px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.w-no { color: var(--ink-3); }
.w-title { font-size: clamp(20px, 2vw, 32px); font-weight: 700; letter-spacing: -.03em; }
.w-client { color: var(--ink-2); font-size: 16px; }
.w-status { display: inline-flex; align-items: center; gap: 10px; justify-self: end; font-size: 13.5px; color: var(--green-ui); padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(18, 169, 127, .35); }
.w-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--green-ui); position: relative; }
.w-status i::after { content: ''; position: absolute; inset: -5px; border-radius: 50%; border: 1px solid var(--green-ui); animation: ping 2.2s var(--ease) infinite; }
@keyframes ping { from { transform: scale(.4); opacity: 1; } to { transform: scale(1.8); opacity: 0; } }

/* ---------- R&D ---------- */
.rnd { padding: 18vh 0; }
.rnd-table { margin-top: 64px; border-top: 1px solid var(--line-2); }
.rnd-row { display: grid; grid-template-columns: 120px 1fr 1.5fr; gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.rnd-row > span { color: var(--green-ui); font-size: 11px; }
.rnd-row h4 { font-size: clamp(21px, 1.8vw, 28px); font-weight: 700; letter-spacing: -.03em; }
.rnd-row p { color: var(--ink-2); font-size: 15.5px; line-height: 1.9; }

/* ---------- contact ---------- */
.contact { position: relative; min-height: 100vh; display: flex; align-items: flex-end; }
.contact-inner { padding-top: 34vh; padding-bottom: 12vh; }
.contact-title { font-size: clamp(52px, 8vw, 150px); font-weight: 800; line-height: 1.02; letter-spacing: -.04em; }
.promise { margin-top: 36px; font-size: clamp(22px, 2.4vw, 38px); font-weight: 700; letter-spacing: -.03em; line-height: 1.35; }
.promise em { color: var(--coral-hi); }
.contact-row { margin-top: 64px; display: grid; grid-template-columns: 1.3fr 1fr; gap: 5vw; align-items: end; }
.steps { border-top: 1px solid var(--line-2); }
.steps li { display: grid; grid-template-columns: 50px 160px 1fr; gap: 16px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--line); }
.steps b { color: var(--green-ui); font-weight: 500; font-size: 11px; }
.steps span { font-weight: 700; font-size: 16px; }
.steps p { color: var(--ink-2); font-size: 14.5px; }
.contact-cta p { color: var(--ink-2); font-size: 15px; margin-bottom: 18px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); background: var(--bg); padding: 72px 0 36px; }
.footer-story { display: grid; grid-template-columns: 320px 1fr; gap: 40px; align-items: center; padding-bottom: 56px; border-bottom: 1px solid var(--line); }
.footer-story img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 6px; opacity: .9; }
.footer-story .mono { color: var(--coral-hi); font-size: 11px; margin-bottom: 12px; }
.footer-story p:last-child { color: var(--ink-2); font-size: 16.5px; line-height: 1.8; }
.footer-row { display: flex; align-items: center; justify-content: space-between; padding: 40px 0; gap: 30px; flex-wrap: wrap; }
.footer-logo { height: 64px; width: auto; }
.footer-nav { display: flex; gap: 30px; color: var(--ink-2); font-size: 15px; flex-wrap: wrap; }
.footer-nav a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; color: var(--ink-3); font-size: 12.5px; flex-wrap: wrap; }

/* ---------- English page ---------- */
body.en .hero-title { font-size: clamp(44px, 6vw, 112px); letter-spacing: -.035em; }
body.en .h3 { font-size: clamp(28px, 3.1vw, 52px); }
body.en .num-rows li { grid-template-columns: 190px 1fr; }
@media (max-width: 900px) { body.en .num-rows li { grid-template-columns: 130px 1fr; } }
body.en .contact-title { font-size: clamp(48px, 7.4vw, 136px); }
body.en .biz-list .cat { width: 92px; }
body.en .statement-text { letter-spacing: -.03em; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .work { grid-template-columns: 50px 1fr 200px; }
  .work .w-client { grid-column: 2; grid-row: 2; margin-top: -10px; font-size: 14px; }
  .work .w-status { grid-column: 3; grid-row: 1 / span 2; }
  .numbers-grid { grid-template-columns: 1fr; }
  .contact-row { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .nav { padding: 18px var(--pad); }
  .nav-links, .nav-cta, .nav .lang { display: none; }
  .nav-burger { display: block; }
  .nav.scrolled { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(4, 11, 9, .92); }
  .hero { padding-bottom: 8vh; }
  .statement { padding: 24vh 0 8vh; }
  .num-rows li { grid-template-columns: 110px 1fr; }
  .biz-head { padding: 10vh 0 0; }
  .biz { height: auto; }
  .biz-sticky { position: relative; height: auto; display: block; padding: 46vh 0 6vh; }
  .biz-grid, .biz-right .biz-grid { grid-template-columns: 1fr; }
  .biz-right .biz-text { grid-column: 1; }
  .biz-text { margin: 0 calc(-1 * var(--pad)); padding: 72px var(--pad) 36px; background: linear-gradient(180deg, rgba(4, 11, 9, 0) 0, rgba(4, 11, 9, .93) 64px, rgba(4, 11, 9, .93)); }
  .biz-text::before { display: none; }
  .biz-list li { color: var(--ink); }
  .biz-list li i { color: var(--green-ui); }
  .case { padding: 10vh 0; }
  .case-grid { grid-template-columns: 1fr; }
  .case-fig { order: -1; }
  .tech-pin { position: relative; height: auto; overflow: visible; padding: 12vh 0 4vh; }
  .tech-track { overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px; transform: none !important; padding-bottom: 12px; scrollbar-width: none; }
  .tech-track::-webkit-scrollbar { display: none; }
  .card, .card-photo, .card-text { width: 82vw; height: 460px; scroll-snap-align: center; }
  .works { padding: 12vh 0 8vh; }
  .work { grid-template-columns: 36px 1fr; gap: 6px 12px; padding: 22px 0; }
  .work .w-client { grid-column: 2; grid-row: auto; margin-top: 0; }
  .work .w-status { grid-column: 2; grid-row: auto; justify-self: start; margin-top: 8px; }
  .rnd { padding: 10vh 0; }
  .rnd-row { grid-template-columns: 1fr; gap: 8px; }
  .contact-inner { padding-top: 46vh; }
  .steps li { grid-template-columns: 36px 1fr; }
  .steps p { grid-column: 2; }
  .footer-story { grid-template-columns: 1fr; gap: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}