/* P49H — Robot Skill Factory */
:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --ink-3: #86868b;
  --line: rgba(0, 0, 0, .1);
  --dark: #000000;
  --dark-2: #111113;
  --dark-3: #1c1c1f;
  --inv: #f5f5f7;
  --inv-2: #a1a1a6;
  --inv-line: rgba(255, 255, 255, .14);
  --accent: #ff6a13;
  --accent-2: #ff8a3d;
  --accent-soft: #fff1e8;
  --maxw: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --nav-h: 56px;
  --r-lg: 28px;
  --r-md: 20px;
  --track: -0.03em;
  --track-tight: -0.04em;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans", "Apple SD Gothic Neo", "Noto Sans", system-ui, sans-serif;
}
:lang(zh) { --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif; --track: 0; --track-tight: 0; }
:lang(ja) { --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif; --track: 0; --track-tight: 0; }
:lang(ko) { --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif; --track: -0.01em; --track-tight: -0.01em; }
:lang(ko) body { word-break: keep-all; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: 17px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; overflow-x: hidden;
}
img, video, canvas, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
::selection { background: var(--accent); color: #fff; }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: #fff; color: #000; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.wrap--narrow { max-width: 820px; }
.dark { background: var(--dark); color: var(--inv); }
.alt { background: var(--bg-alt); }

/* ---------- type ---------- */
.eyebrow { font-size: 15px; font-weight: 600; letter-spacing: .01em; color: var(--ink-2); margin-bottom: 18px; display: inline-flex; align-items: center; gap: 10px; }
.dark .eyebrow { color: var(--inv-2); }
.eyebrow--accent, .dark .eyebrow--accent { color: var(--accent); }
.eyebrow--live .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(255, 106, 19, .6); animation: pulse 2.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255, 106, 19, .55); } 70% { box-shadow: 0 0 0 12px rgba(255, 106, 19, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 106, 19, 0); } }
.h2 { font-size: clamp(36px, 5.4vw, 76px); line-height: 1.04; font-weight: 700; letter-spacing: var(--track); text-wrap: balance; }
.lead { font-size: clamp(18px, 1.55vw, 22px); line-height: 1.45; color: var(--ink-2); max-width: 680px; margin-top: 24px; text-wrap: pretty; }
.dark .lead { color: var(--inv-2); }
.section-head { margin-bottom: clamp(48px, 7vw, 88px); max-width: 900px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .lead { margin-left: auto; margin-right: auto; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; border-radius: 999px; font-size: 16px; font-weight: 600; line-height: 1.2; letter-spacing: -0.005em; transition: transform .25s var(--ease), background-color .25s, color .25s, border-color .25s, box-shadow .25s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn--accent { background: var(--accent); color: #fff; box-shadow: 0 8px 24px -10px rgba(255, 106, 19, .7); }
.btn--accent:hover { background: var(--accent-2); }
.btn--ghost { color: #fff; border: 1px solid rgba(255, 255, 255, .45); background: rgba(255, 255, 255, .06); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn--ghost:hover { background: rgba(255, 255, 255, .16); }
.btn--light { background: #fff; color: #000; border: 1px solid var(--line); }
.btn--light:hover { background: #f2f2f4; }
.btn--sm { padding: 8px 16px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---------- reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(32px); filter: blur(6px); transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease); transition-delay: var(--d, 0ms); }
.js .reveal.is-in { opacity: 1; transform: none; filter: none; }

/* ---------- nav ---------- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--nav-h); color: #f5f5f7; transition: background-color .4s, backdrop-filter .4s; }
.nav::before { content: ""; position: absolute; inset: 0; background: rgba(0, 0, 0, .0); backdrop-filter: saturate(180%) blur(0px); -webkit-backdrop-filter: saturate(180%) blur(0px); transition: background-color .4s, backdrop-filter .4s; z-index: -1; }
.nav.is-solid::before, .page-legal .nav::before { background: rgba(10, 10, 12, .74); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); }
.nav__inner { height: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav__brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.nav__brand svg { height: 18px; width: auto; color: #fff; }
.nav__sub { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--inv-2); padding-left: 14px; border-left: 1px solid rgba(255, 255, 255, .22); line-height: 18px; }
.nav__links { display: flex; gap: clamp(16px, 2.2vw, 32px); font-size: 13.5px; color: rgba(245, 245, 247, .82); }
.nav__links a { transition: color .2s; }
.nav__links a:hover { color: #fff; }
.nav__right { display: flex; align-items: center; gap: 10px; }
.lang { position: relative; }
.lang__btn { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; padding: 7px 10px; border-radius: 999px; color: rgba(245, 245, 247, .85); text-transform: uppercase; }
.lang__btn:hover, .lang.is-open .lang__btn { background: rgba(255, 255, 255, .12); color: #fff; }
.lang__menu { position: absolute; right: 0; top: calc(100% + 10px); min-width: 180px; padding: 8px; border-radius: 16px; background: rgba(28, 28, 31, .96); border: 1px solid var(--inv-line); box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .6); opacity: 0; transform: translateY(-6px); pointer-events: none; transition: opacity .2s, transform .2s; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.lang.is-open .lang__menu { opacity: 1; transform: none; pointer-events: auto; }
.lang__menu a { display: block; padding: 9px 12px; border-radius: 10px; font-size: 14px; color: rgba(245, 245, 247, .86); }
.lang__menu a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.lang__menu a[aria-current] { color: #fff; font-weight: 600; }
.lang__menu a[aria-current]::after { content: "•"; color: var(--accent); margin-left: 8px; }
.nav__burger { display: none; width: 40px; height: 40px; position: relative; border-radius: 50%; }
.nav__burger span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: #fff; transition: transform .3s var(--ease), top .3s var(--ease); }
.nav__burger span:first-child { top: 16px; }
.nav__burger span:last-child { top: 23px; }
.nav.is-open .nav__burger span:first-child { top: 19.5px; transform: rotate(45deg); }
.nav.is-open .nav__burger span:last-child { top: 19.5px; transform: rotate(-45deg); }
.nav__sheet { position: fixed; inset: var(--nav-h) 0 0 0; background: #000; padding: 24px var(--gutter) 40px; display: flex; flex-direction: column; gap: 6px; overflow-y: auto; }
.nav__sheet[hidden] { display: none; }
.nav__sheet > a:not(.btn) { font-size: 28px; font-weight: 600; letter-spacing: var(--track); padding: 10px 0; border-bottom: 1px solid var(--inv-line); }
.nav__sheet .btn { margin-top: 24px; align-self: flex-start; }
.nav__sheet-langs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.nav__sheet-langs a { font-size: 14px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--inv-line); color: var(--inv-2); }
.nav__sheet-langs a[aria-current] { color: #fff; border-color: var(--accent); }

/* ---------- hero ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 640px; background: #000; color: #fff; overflow: hidden; }
.hero__sticky { position: absolute; inset: 0; }
.hero__media { position: absolute; inset: 0; transform: scale(calc(1 + var(--p, 0) * .08)); transform-origin: 50% 40%; will-change: transform; }
.hero__video { width: 100%; height: 100%; object-fit: cover; }
.hero__shade { position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(0, 0, 0, .55) 0%, rgba(0, 0, 0, 0) 22%),
  linear-gradient(0deg, rgba(0, 0, 0, .86) 0%, rgba(0, 0, 0, .55) 34%, rgba(0, 0, 0, 0) 66%),
  linear-gradient(90deg, rgba(0, 0, 0, .35) 0%, rgba(0, 0, 0, 0) 55%); }
.hero__copy { position: absolute; left: 0; right: 0; bottom: clamp(64px, 11vh, 120px); opacity: calc(1 - var(--p, 0) * 1.6); transform: translateY(calc(var(--p, 0) * -60px)); }
.hero .eyebrow { color: rgba(255, 255, 255, .86); margin-bottom: 22px; font-size: 15px; }
.hero__title { font-size: clamp(52px, 9vw, 132px); line-height: .96; font-weight: 800; letter-spacing: var(--track-tight); max-width: 11ch; text-wrap: balance; }
:lang(zh) .hero__title, :lang(ja) .hero__title, :lang(ko) .hero__title { max-width: 14ch; }
.hero__sub { margin-top: 24px; font-size: clamp(18px, 1.7vw, 24px); line-height: 1.4; max-width: 620px; color: rgba(255, 255, 255, .86); text-wrap: pretty; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__scroll { position: absolute; right: var(--gutter); bottom: 36px; display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .6); opacity: calc(1 - var(--p, 0) * 3); }
.hero__scroll i { width: 1px; height: 44px; background: linear-gradient(rgba(255, 255, 255, .7), transparent); position: relative; overflow: hidden; }
.hero__scroll i::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: #fff; animation: drip 2.2s var(--ease) infinite; }
@keyframes drip { to { top: 110%; } }

/* ---------- manifesto ---------- */
.manifesto { padding: clamp(120px, 20vh, 220px) 0; text-align: center; }
.manifesto__line { font-size: clamp(40px, 7vw, 104px); line-height: 1.04; font-weight: 700; letter-spacing: var(--track-tight); text-wrap: balance; }
.manifesto__line--dim { color: #b8b8bd; }
.manifesto__line--accent { background: linear-gradient(90deg, var(--accent) 0%, #ff3d6e 100%); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: .08em; }

/* ---------- stats ---------- */
.stats { padding: 0 0 clamp(100px, 14vw, 160px); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.stat { padding: 36px 28px 0 0; }
.stat + .stat { padding-left: 28px; border-left: 1px solid var(--line); }
.stat__value { font-size: clamp(48px, 5.6vw, 84px); font-weight: 700; letter-spacing: var(--track-tight); line-height: 1; font-variant-numeric: tabular-nums; }
.stat__value small { font-size: .42em; font-weight: 600; margin-left: 6px; letter-spacing: 0; color: var(--ink-2); }
.stat__label { margin-top: 14px; color: var(--ink-2); font-size: 16px; max-width: 220px; }

/* ---------- robots ---------- */
.robots { padding: clamp(100px, 14vw, 180px) 0; overflow: hidden; }
.robots__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.robots__img { position: relative; }
.robots__img img { width: 100%; height: auto; border-radius: var(--r-lg); -webkit-mask-image: linear-gradient(180deg, #000 70%, transparent 100%); mask-image: linear-gradient(180deg, #000 70%, transparent 100%); }
.models { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; margin-top: 44px; }
.models li { padding: 20px 0; border-top: 1px solid var(--inv-line); }
.models strong { display: block; font-size: 28px; font-weight: 700; letter-spacing: var(--track); color: #fff; }
.models span { display: block; margin-top: 4px; font-size: 15px; color: var(--inv-2); }
.robots__partner { display: flex; align-items: center; gap: 16px; margin-top: 40px; font-size: 14px; color: var(--inv-2); }
.robots__agibot svg { height: 26px; width: auto; color: #fff; }

/* ---------- precision ---------- */
.precision { display: flex; justify-content: center; padding: 0 var(--gutter) clamp(60px, 8vw, 120px); }
.precision__img { width: min(560px, 100%); }
.precision__img img { width: 100%; height: auto; border-radius: var(--r-lg); transform: scale(calc(.92 + var(--s, 0) * .08)); transition: transform .1s linear; }

/* ---------- method ---------- */
.method { padding: clamp(110px, 14vw, 180px) 0; }
.method__grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(40px, 6vw, 96px); }
.method__media { position: sticky; top: calc(var(--nav-h) + 40px); height: calc(100vh - var(--nav-h) - 80px); max-height: 760px; border-radius: var(--r-lg); overflow: hidden; background: #e8e8ed; }
.method__layer { position: absolute; inset: 0; opacity: 0; transform: scale(1.04); transition: opacity .8s var(--ease), transform 1.2s var(--ease); }
.method__layer.is-active { opacity: 1; transform: none; }
.method__layer img, .method__layer video { width: 100%; height: 100%; object-fit: cover; }
.method__steps { counter-reset: step; }
.step { min-height: 72vh; display: flex; flex-direction: column; justify-content: center; opacity: .22; transition: opacity .6s var(--ease); }
.step.is-active { opacity: 1; }
.step__img { display: none; }
.step__num { font-size: 15px; font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; }
.step h3 { margin-top: 12px; font-size: clamp(36px, 4.2vw, 60px); font-weight: 700; letter-spacing: var(--track); line-height: 1.04; }
.step p { margin-top: 18px; font-size: clamp(18px, 1.5vw, 21px); line-height: 1.5; color: var(--ink-2); max-width: 460px; }

/* ---------- skills ---------- */
.skills { padding: clamp(110px, 14vw, 180px) 0; }
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sector { background: #fff; border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 1px 0 rgba(0, 0, 0, .02); transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.sector:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .25); }
.sector__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #ddd; }
.sector__media img, .sector__media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), opacity .6s; }
.sector__media video { opacity: 0; }
.sector__media video.is-playing { opacity: 1; }
.sector:hover .sector__media img { transform: scale(1.04); }
.sector__body { padding: 26px 28px 28px; flex: 1; }
.sector h3 { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
:lang(zh) .sector h3, :lang(ja) .sector h3, :lang(ko) .sector h3 { letter-spacing: 0; }
.sector__tag { margin-top: 6px; color: var(--ink-2); font-size: 15px; }
.sector ul { margin-top: 20px; }
.sector li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 11px 0; border-top: 1px solid var(--line); font-size: 15px; }
.sector li em { font-style: normal; font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: #f0f0f3; color: var(--ink-2); font-variant-numeric: tabular-nums; flex-shrink: 0; }
.sector li em:is([title$="2027"]) { background: var(--accent-soft); color: #d2500a; }
.sector--hazard { background: #0d0d0f; color: var(--inv); }
.sector--hazard .sector__tag { color: var(--inv-2); }
.sector--hazard li { border-color: var(--inv-line); }
.sector--hazard li em { background: rgba(255, 255, 255, .1); color: var(--inv-2); }
.sector--hazard li em:is([title$="2027"]) { background: rgba(255, 106, 19, .18); color: var(--accent-2); }
.skills__foot { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; margin-top: 20px; }
.roadmap, .custom { border-radius: var(--r-lg); padding: 32px; }
.roadmap { background: #fff; }
.roadmap h4, .custom h4 { font-size: 20px; font-weight: 700; letter-spacing: -0.015em; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.pill { font-size: 14px; padding: 8px 14px; border-radius: 999px; background: var(--bg-alt); color: var(--ink); }
.custom { background: #000; color: #fff; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; align-items: flex-start; }

/* ---------- human hole ---------- */
.hole { position: relative; min-height: 100vh; display: flex; align-items: center; padding: clamp(110px, 14vw, 180px) 0; overflow: hidden; }
.hole__bg { position: absolute; inset: 0; }
.hole__bg video { width: 100%; height: 100%; object-fit: cover; }
.hole__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 0, 0, .9) 0%, rgba(0, 0, 0, .7) 45%, rgba(0, 0, 0, .25) 100%), linear-gradient(0deg, rgba(0, 0, 0, .6), transparent 40%); }
.hole__inner { position: relative; }
.hole__title { font-size: clamp(56px, 10vw, 150px); line-height: .95; font-weight: 800; letter-spacing: var(--track-tight); }
.hole__title span { display: block; }
.hole__human { position: relative; display: inline-block !important; color: rgba(255, 255, 255, .42); }
.hole__human::after { content: ""; position: absolute; left: -2%; top: 54%; height: .07em; width: 0; background: var(--accent); transition: width 1.1s var(--ease) .5s; }
.hole__human.is-in::after { width: 104%; }
.hole__robot { color: #fff; }
.hole .lead { color: rgba(255, 255, 255, .78); max-width: 620px; }
.hole__points { margin-top: 40px; display: grid; gap: 14px; max-width: 560px; }
.hole__points li { display: flex; gap: 14px; align-items: flex-start; font-size: 17px; color: rgba(255, 255, 255, .9); }
.hole__points li::before { content: ""; flex-shrink: 0; width: 22px; height: 22px; margin-top: 1px; border-radius: 50%; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center / 14px no-repeat; }

/* ---------- frontline ---------- */
.frontline { padding: clamp(110px, 14vw, 180px) 0; }
.frontline__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.tile { position: relative; border-radius: var(--r-lg); overflow: hidden; min-height: clamp(520px, 52vw, 720px); color: #fff; display: flex; align-items: flex-end; background: #111; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.tile:hover img { transform: scale(1.04); }
.tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0, 0, 0, .88) 0%, rgba(0, 0, 0, .35) 45%, rgba(0, 0, 0, 0) 70%); }
.tile__copy { position: relative; z-index: 1; padding: clamp(28px, 3.4vw, 44px); }
.tile h3 { font-size: clamp(28px, 2.8vw, 40px); line-height: 1.08; font-weight: 700; letter-spacing: var(--track); max-width: 480px; }
.tile p:not(.eyebrow) { margin-top: 14px; color: rgba(255, 255, 255, .8); font-size: 17px; max-width: 460px; }
.tile .eyebrow { margin-bottom: 12px; }

/* ---------- labs ---------- */
.labs { padding: clamp(110px, 14vw, 180px) 0 clamp(80px, 10vw, 140px); overflow: hidden; }
.labs__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.globe { position: relative; aspect-ratio: 1 / 1; width: 100%; max-width: 640px; margin: 0 auto; cursor: grab; touch-action: pan-y; }
.globe:active { cursor: grabbing; }
.globe canvas { width: 100%; height: 100%; }
.globe__label { position: absolute; left: 0; top: 0; pointer-events: none; font-size: 13px; font-weight: 600; color: #fff; padding: 6px 10px; border-radius: 999px; background: rgba(255, 106, 19, .9); white-space: nowrap; transform: translate(-50%, calc(-100% - 14px)); opacity: 0; transition: opacity .3s; }
.globe__label.is-on { opacity: 1; }
.countdown { padding: 24px 26px; border-radius: var(--r-md); background: var(--dark-3); border: 1px solid var(--inv-line); }
.countdown__label { font-size: 14px; color: var(--inv-2); }
.countdown__row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 10px; }
.countdown__row span { display: block; font-size: clamp(32px, 3.4vw, 46px); font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; color: #fff; }
.countdown__row small { font-size: 12px; color: var(--inv-2); text-transform: uppercase; letter-spacing: .08em; }
.lablist { margin-top: 24px; }
.lablist__item { width: 100%; display: grid; grid-template-columns: 36px 1fr auto; gap: 12px; align-items: baseline; padding: 16px 4px; border-top: 1px solid var(--inv-line); text-align: left; transition: color .2s, background-color .2s; color: var(--inv-2); }
.lablist li:last-child .lablist__item { border-bottom: 1px solid var(--inv-line); }
.lablist__item:hover { color: #fff; }
.lablist__idx { font-size: 13px; font-variant-numeric: tabular-nums; }
.lablist__city { font-size: 22px; font-weight: 600; letter-spacing: -0.015em; color: inherit; }
.lablist__city small { font-size: 14px; font-weight: 400; margin-left: 10px; color: var(--ink-3); letter-spacing: 0; }
.lablist__date { font-size: 14px; font-variant-numeric: tabular-nums; }
.lablist__item.is-active { color: #fff; }
.lablist__item.is-active .lablist__idx, .lablist__item.is-active .lablist__date { color: var(--accent); }
.labcards { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter); padding: clamp(60px, 8vw, 100px) var(--gutter) 12px; scrollbar-width: none; cursor: grab; }
.labcards::-webkit-scrollbar { display: none; }
.labcards.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.labcard { position: relative; flex: 0 0 clamp(280px, 30vw, 420px); aspect-ratio: 4 / 5; border-radius: var(--r-lg); overflow: hidden; scroll-snap-align: start; display: flex; align-items: flex-end; background: #111; user-select: none; }
.labcard:first-child { margin-left: max(0px, calc((100vw - var(--maxw)) / 2)); }
.labcard img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.labcard::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0, 0, 0, .9) 0%, rgba(0, 0, 0, .25) 50%, rgba(0, 0, 0, 0) 75%); }
.labcard__copy { position: relative; z-index: 1; padding: 28px; }
.labcard__date { display: inline-block; font-size: 12px; font-weight: 600; color: #fff; background: rgba(255, 106, 19, .92); padding: 4px 10px; border-radius: 999px; letter-spacing: .01em; }
.labcard h3 { font-size: 34px; font-weight: 700; letter-spacing: var(--track); margin-top: 6px; }
.labcard__role { margin-top: 6px; font-size: 15px; color: rgba(255, 255, 255, .9); }
.labcard__focus { margin-top: 10px; font-size: 14px; color: rgba(255, 255, 255, .62); }

/* ---------- impact ---------- */
.impact { padding: clamp(110px, 14vw, 180px) 0; }
.impact__top { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.impact__img img { width: 100%; height: auto; border-radius: var(--r-lg); }
.impact__jobs-title { margin-top: clamp(80px, 10vw, 130px); font-size: 22px; font-weight: 700; letter-spacing: -0.015em; }
.jobs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 24px; }
.job { background: var(--bg-alt); border-radius: var(--r-md); padding: 26px 22px 28px; display: flex; flex-direction: column; gap: 10px; min-height: 220px; }
.job__n { font-size: 13px; font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; }
.job h4 { font-size: 20px; font-weight: 700; letter-spacing: -0.015em; line-height: 1.15; }
.job p { font-size: 15px; color: var(--ink-2); line-height: 1.45; }
.impact__social { margin-top: 40px; font-size: 19px; color: var(--ink-2); max-width: 720px; }

/* ---------- night ---------- */
.night { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; }
.night__bg { position: absolute; inset: -8% 0; transform: translateY(calc(var(--s, 0) * 8%)); }
.night__bg img { width: 100%; height: 100%; object-fit: cover; }
.night__bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(0, 0, 0, .25) 0%, rgba(0, 0, 0, .7) 80%); }
.night__copy { position: relative; padding: 120px var(--gutter); }
.night .h2 { max-width: 900px; margin: 0 auto; }
.night .lead { margin-left: auto; margin-right: auto; color: rgba(255, 255, 255, .78); }

/* ---------- partners ---------- */
.partners { padding: clamp(110px, 14vw, 180px) 0; }
.partners__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pcard { border-radius: var(--r-lg); padding: clamp(32px, 4vw, 52px); background: #fff; display: flex; flex-direction: column; gap: 22px; min-height: 340px; transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.pcard:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .25); }
.pcard--dark { background: #000; color: #fff; }
.pcard__label { font-size: 14px; font-weight: 600; color: var(--accent); }
.pcard__logo svg { height: clamp(40px, 5vw, 60px); width: auto; color: #fff; }
.pcard__word { font-size: clamp(40px, 5vw, 60px); font-weight: 700; letter-spacing: var(--track-tight); line-height: 1; }
.pcard p { font-size: 17px; color: var(--ink-2); max-width: 440px; flex: 1; }
.pcard--dark p { color: var(--inv-2); }
.pcard__link { font-size: 14px; font-weight: 600; }
.partners__agnostic { text-align: center; margin: 48px auto 0; max-width: 680px; color: var(--ink-2); font-size: 19px; }

/* ---------- contact ---------- */
.contact { position: relative; padding: clamp(110px, 14vw, 180px) 0; overflow: hidden; }
.contact__bg { position: absolute; inset: 0; }
.contact__bg img { width: 100%; height: 100%; object-fit: cover; }
.contact__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 0, 0, .9) 0%, rgba(0, 0, 0, .72) 60%, rgba(0, 0, 0, .55) 100%); }
.contact__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.contact .lead { color: rgba(255, 255, 255, .78); }
.benefits { margin-top: 36px; display: grid; gap: 14px; }
.benefits li { display: flex; gap: 14px; align-items: flex-start; font-size: 17px; color: rgba(255, 255, 255, .9); }
.benefits li::before { content: ""; flex-shrink: 0; width: 22px; height: 22px; margin-top: 1px; border-radius: 50%; border: 1.5px solid var(--accent); background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23ff6a13' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center / 13px no-repeat; }
.form { background: rgba(28, 28, 31, .62); border: 1px solid var(--inv-line); border-radius: var(--r-lg); padding: clamp(24px, 3vw, 40px); backdrop-filter: blur(24px) saturate(160%); -webkit-backdrop-filter: blur(24px) saturate(160%); display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 7px; font-size: 13px; font-weight: 600; color: var(--inv-2); }
.form input, .form select, .form textarea { width: 100%; font: inherit; font-size: 16px; font-weight: 400; color: #fff; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); border-radius: 12px; padding: 13px 14px; transition: border-color .2s, background-color .2s; appearance: none; -webkit-appearance: none; }
.form select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23a1a1a6' stroke-width='2' d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; padding-right: 36px; }
.form select option { color: #000; }
.form textarea { resize: vertical; min-height: 110px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); background: rgba(255, 255, 255, .1); }
.form input.is-invalid { border-color: #ff453a; }
.form .btn { margin-top: 6px; }
.form__note { font-size: 13px; color: var(--inv-2); text-align: center; }
.form__note a { text-decoration: underline; text-underline-offset: 2px; }
.form__sent { font-size: 15px; color: #fff; background: rgba(255, 106, 19, .18); border: 1px solid rgba(255, 106, 19, .5); border-radius: 12px; padding: 12px 14px; }

/* ---------- footer ---------- */
.footer { background: var(--bg-alt); color: var(--ink-2); font-size: 14px; padding: 72px 0 40px; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer__logo svg { height: 22px; width: auto; color: var(--ink); }
.footer__tag { margin-top: 18px; color: var(--ink); font-weight: 600; }
.footer__tag span { font-weight: 400; color: var(--ink-2); }
.footer h4 { font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 14px; }
.footer__grid > div > a, .footer__grid > div > p { display: block; margin-bottom: 10px; }
.footer a:hover { color: var(--ink); }
.footer__langs { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.footer__langs a[aria-current] { color: var(--ink); font-weight: 600; }
.footer__legal { margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); display: grid; gap: 8px; font-size: 12.5px; }
.footer__legal a { text-decoration: underline; text-underline-offset: 2px; }
.footer__disc { color: var(--ink-3); }

/* ---------- legal page ---------- */
.legal { padding: calc(var(--nav-h) + 80px) 0 120px; }
.legal__updated { margin-top: 12px; color: var(--ink-3); font-size: 14px; }
.legal h2 { margin-top: 44px; font-size: 22px; font-weight: 700; letter-spacing: -0.015em; }
.legal p { margin-top: 12px; color: var(--ink-2); font-size: 17px; line-height: 1.6; }
.legal .btn { margin-top: 48px; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .nav__sub { display: none; }
  .jobs { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 980px) {
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .sectors { grid-template-columns: repeat(2, 1fr); }
  .sector--hazard { grid-column: span 2; }
  .sector--hazard .sector__media { aspect-ratio: 16 / 8; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat { padding-bottom: 32px; }
  .robots__grid, .impact__top, .contact__grid, .labs__grid { grid-template-columns: 1fr; }
  .robots__img { max-width: 520px; margin: 0 auto; }
  .method__grid { grid-template-columns: 1fr; }
  .method__media { display: none; }
  .step { min-height: 0; opacity: 1; padding: 0 0 64px; }
  .step__img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--r-md); margin-bottom: 24px; }
  .frontline__grid, .partners__grid, .skills__foot { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .globe { max-width: 520px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav__cta { display: none; }
  .sectors { grid-template-columns: 1fr; }
  .sector--hazard { grid-column: auto; }
  .sector--hazard .sector__media { aspect-ratio: 4 / 3; }
  .jobs { grid-template-columns: 1fr; }
  .job { min-height: 0; }
  .models { grid-template-columns: 1fr 1fr; gap: 0 16px; }
  .form__row { grid-template-columns: 1fr; }
  .hero__scroll { display: none; }
  .hero__ctas .btn { flex: 1 1 auto; }
  .tile { min-height: 520px; }
  .labcard { flex-basis: 78vw; }
  .footer__grid { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; padding-left: 0; }
  .stats__grid { grid-template-columns: 1fr 1fr; gap: 0 20px; }
  .stat { padding-right: 0; }
  .lablist__city small { display: block; margin-left: 0; margin-top: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .reveal { opacity: 1; transform: none; filter: none; }
  .hero__media, .hero__copy, .night__bg, .precision__img img { transform: none !important; }
}