/* Kbtex demo — shared styles for /, /ru/ */
:root {
  --bg: #0a0a0a;
  --surface: #131313;
  --surface-2: #1b1b1b;
  --line: #2a2a2a;
  --text: #f2f2f2;
  --muted: #a3a3a3;
  --lime: #9ddf2e;
  --lime-ink: #0a0a0a;
  --radius: 4px;
  --wrap: 1200px;
  --font: "Helvetica Neue", Helvetica, Arial, "Segoe UI", Roboto, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--lime); }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
h1, h2, h3 { line-height: 1.12; margin: 0; font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: clamp(28px, 4vw, 44px); margin: 14px 0 18px; }
h3 { font-size: 19px; }
p { margin: 0 0 1em; }
.lead { color: var(--muted); font-size: 18px; max-width: 680px; }
section { padding: 96px 0; }
.sec-head { margin-bottom: 48px; }

/* demo ribbon */
.demo-bar { background: #1f1f1f; color: #bdbdbd; font-size: 12px; text-align: center; padding: 6px 12px; letter-spacing: .04em; }
.demo-bar strong { color: var(--lime); font-weight: 600; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(10,10,10,.86); backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 32px; height: 72px; }
.brand img { width: 128px; }
.menu { display: flex; gap: 28px; margin-left: auto; list-style: none; padding: 0; margin-block: 0; }
.menu a { text-decoration: none; font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: #cfcfcf; padding: 6px 0; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.menu a:hover { color: #fff; border-color: var(--lime); }
.nav-tools { display: flex; align-items: center; gap: 18px; }
.lang { display: flex; gap: 2px; font-size: 12px; font-weight: 600; letter-spacing: .12em; }
.lang a { text-decoration: none; padding: 4px 8px; color: var(--muted); border-radius: var(--radius); }
.lang a[aria-current="true"] { color: var(--text); background: var(--surface-2); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; padding: 0 24px; border-radius: var(--radius); font: 600 13px/1 var(--font); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.btn-lime { background: var(--lime); color: var(--lime-ink); }
.btn-lime:hover { background: #b4f04a; }
.btn-ghost { border-color: #4a4a4a; color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }
.nav .btn { min-height: 40px; padding: 0 18px; font-size: 12px; }
.menu-toggle { display: none; background: none; border: 1px solid #3a3a3a; color: var(--text); width: 44px; height: 40px; border-radius: var(--radius); cursor: pointer; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 18px; height: 1.5px; background: currentColor; margin: 0 auto; position: relative; content: ""; }
.menu-toggle span::before { position: absolute; top: -6px; }
.menu-toggle span::after { position: absolute; top: 6px; }

/* hero */
.hero { padding: 0; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; min-height: calc(100vh - 106px); min-height: calc(100svh - 106px); }
.hero-copy { padding: 88px 56px 72px 0; display: flex; flex-direction: column; justify-content: center; }
.hero h1 { font-size: clamp(36px, 5.2vw, 66px); margin: 22px 0 22px; }
.hero h1 em { font-style: normal; color: var(--lime); }
.hero .lead { margin-bottom: 34px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-media { position: relative; overflow: hidden; margin-right: calc((100vw - min(100vw, var(--wrap))) / -2 - 24px); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after { content: "MORE VALUE TO YOUR GARMENTS"; position: absolute; left: 28px; bottom: 26px; font-size: 11px; letter-spacing: .32em; color: rgba(255,255,255,.7); }
.hero-media::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg) 0%, rgba(10,10,10,0) 28%); z-index: 1; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.stat { padding: 34px 24px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-size: clamp(30px, 3.6vw, 44px); line-height: 1; font-weight: 700; letter-spacing: -.02em; }
.stat b i { font-style: normal; color: var(--lime); }
.stat span { display: block; margin-top: 10px; color: var(--muted); font-size: 13px; letter-spacing: .04em; }

/* series */
.series { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.serie { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--surface); aspect-ratio: 3 / 4.3; }
.serie img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.serie:hover img { transform: scale(1.05); }
.serie .cap { position: absolute; inset: auto 0 0 0; padding: 60px 18px 18px; background: linear-gradient(0deg, rgba(0,0,0,.88), rgba(0,0,0,0)); }
.serie h3 { font-size: 16px; letter-spacing: .16em; text-transform: uppercase; }
.serie ul { list-style: none; padding: 0; margin: 8px 0 0; font-size: 12px; color: #c9c9c9; line-height: 1.5; }

.subhead { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin: 88px 0 28px; flex-wrap: wrap; }
.subhead h3 { font-size: 24px; }
.subhead p { color: var(--muted); margin: 0; max-width: 520px; font-size: 15px; }

.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product { display: grid; grid-template-columns: 132px 1fr; gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .2s; }
.product:hover { border-color: #3d3d3d; }
.product img { width: 100%; height: 100%; object-fit: cover; background: #7f7f7f; }
.product-body { padding: 20px 20px 18px; }
.code { font: 600 12px/1 ui-monospace, Menlo, Consolas, monospace; color: var(--lime); letter-spacing: .08em; }
.product h3 { margin: 8px 0 4px; font-size: 18px; }
.product .series-tag { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.product ul { margin: 12px 0 0; padding-left: 16px; font-size: 13.5px; color: #cdcdcd; line-height: 1.55; }
.product li::marker { color: var(--lime); }
.uses { margin-top: 12px; font-size: 12.5px; color: var(--muted); }

/* about */
.about { background: var(--surface); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); aspect-ratio: 4 / 3.4; object-fit: cover; width: 100%; }
.about-media .badge { position: absolute; right: -18px; bottom: -22px; background: var(--lime); color: var(--lime-ink); padding: 18px 22px; border-radius: var(--radius); max-width: 220px; font-size: 13px; line-height: 1.4; font-weight: 600; }
.about-media .badge b { display: block; font-size: 30px; line-height: 1; margin-bottom: 4px; }
.facts { list-style: none; padding: 0; margin: 28px 0 0; border-top: 1px solid var(--line); }
.facts li { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.facts li span { color: var(--muted); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; padding-top: 3px; }
.values { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.values span { border: 1px solid #3a3a3a; padding: 6px 12px; border-radius: 100px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: #d6d6d6; }

/* factory */
.factory-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; }
.photos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.photos figure { margin: 0; }
.photos img { border-radius: var(--radius); aspect-ratio: 377 / 260; object-fit: cover; width: 100%; }
.photos figcaption { font-size: 12px; color: var(--muted); margin-top: 8px; }
.capab { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.capab div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.capab b { display: block; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--lime); margin-bottom: 6px; }
.capab p { margin: 0; font-size: 14px; color: #cfcfcf; }
.certs { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 22px; }
.certs span { background: var(--surface-2); border: 1px solid #333; border-left: 3px solid var(--lime); padding: 10px 14px; font-weight: 600; font-size: 14px; border-radius: var(--radius); }
.note { font-size: 12.5px; color: var(--muted); }
.timeline { list-style: none; padding: 0; margin: 18px 0 0; border-left: 1px solid #333; }
.timeline li { position: relative; padding: 0 0 14px 22px; font-size: 14px; color: #d0d0d0; }
.timeline li::before { content: ""; position: absolute; left: -4px; top: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); }
.timeline b { color: var(--text); margin-right: 8px; }
.awards { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 56px; }
.awards figure { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; }
.awards img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; border-radius: 2px; }
.awards figcaption { font-size: 11.5px; color: var(--muted); margin-top: 8px; line-height: 1.4; }

/* faq */
.faq { background: var(--surface); }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative; font-weight: 600; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-size: 24px; font-weight: 300; color: var(--lime); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: #c8c8c8; margin: 0 0 20px; font-size: 15px; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; }
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; }
.contact-list li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-list span { display: block; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.contact-list a { text-decoration: none; font-size: 17px; }
.contact-list a:hover { color: var(--lime); }
form.inquiry { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea { width: 100%; background: var(--bg); border: 1px solid #333; color: var(--text); border-radius: var(--radius); padding: 12px 14px; font: 15px/1.4 var(--font); }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--lime); }
form.inquiry .btn { grid-column: 1 / -1; }
.form-note { grid-column: 1 / -1; font-size: 12px; color: var(--muted); margin: 0; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 40px 0; font-size: 13px; color: var(--muted); }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.foot img { width: 110px; opacity: .85; }

/* responsive */
@media (max-width: 1080px) {
  .series { grid-template-columns: repeat(3, 1fr); }
  .products { grid-template-columns: 1fr 1fr; }
  .awards { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  section { padding: 72px 0; }
  .menu-toggle { display: inline-block; }
  .menu { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0; background: #0d0d0d; border-bottom: 1px solid var(--line); padding: 8px 24px 20px; }
  .menu.open { display: flex; }
  .menu a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav { gap: 14px; }
  .nav-tools { margin-left: auto; }
  .nav-tools .btn { display: none; }
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding: 56px 0 40px; }
  .hero-media { margin: 0 -24px; height: 300px; }
  .hero-media::before { background: linear-gradient(180deg, var(--bg) 0%, rgba(10,10,10,0) 35%); }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .about-grid, .factory-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .about-media .badge { right: 12px; bottom: -18px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .hero-media { margin: 0 -16px; }
  .series { grid-template-columns: 1fr 1fr; gap: 10px; }
  .serie:last-child { grid-column: 1 / -1; aspect-ratio: 16 / 10; }
  .products { grid-template-columns: 1fr; }
  .product { grid-template-columns: 112px 1fr; }
  .awards { grid-template-columns: 1fr 1fr; }
  .facts li { grid-template-columns: 1fr; gap: 2px; }
  .capab { grid-template-columns: 1fr; }
  form.inquiry { grid-template-columns: 1fr; padding: 22px; }
  .stat { padding: 24px 16px; }
  .lang a { padding: 4px 6px; }
}

/* ===== Motion layer — active with html.motion (always set by site.js) ===== */
.stat b, .badge b { font-variant-numeric: tabular-nums; }

/* hero entrance */
@keyframes rise { from { opacity: 0; transform: translateY(.55em); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes breathe { from { scale: 1.04; } to { scale: 1.13; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes pulse { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }

.motion .hero h1 .w { display: inline-block; opacity: 0; animation: rise .9s cubic-bezier(.2,.7,.2,1) forwards; animation-delay: calc(var(--i) * 70ms + 1000ms); }
.motion .hero .eyebrow { animation: fadeUp .8s .9s both; }
.motion .hero .lead { animation: fadeUp .9s 1.6s both; }
.motion .hero .cta-row { animation: fadeUp .9s 1.8s both; }
.motion .hero-media { animation: fadeIn 1.4s 1.3s both; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.motion .hero-media img { animation: breathe 18s ease-in-out infinite alternate; translate: calc(var(--px, 0) * -22px) calc(var(--py, 0) * -22px); transition: translate .6s cubic-bezier(.2,.7,.2,1); }

/* hero: elastic knit mesh canvas (site.js) + soft lime glow that follows the same point */
.hero { --mx: 64%; --my: 42%; }
.hero-copy { position: relative; z-index: 3; }
.hero-mesh { position: absolute; top: 0; left: 0; z-index: 1; pointer-events: none; mix-blend-mode: screen; }
.motion .hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2; background: radial-gradient(520px circle at var(--mx) var(--my), rgba(157,223,46,.10), transparent 62%); mix-blend-mode: screen; animation: pulse 7s ease-in-out infinite; }

/* scroll reveal */
.motion .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0ms); }
.motion .reveal.in { opacity: 1; transform: none; }

/* count-up numbers flash lime when done */
.motion [data-count] { transition: color .6s, text-shadow .6s; }
.motion [data-count].counted { text-shadow: 0 0 28px rgba(157,223,46,.35); }

/* marquee band */
.marquee { overflow: hidden; border-bottom: 1px solid var(--line); padding: 22px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; align-items: center; gap: 36px; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font-size: clamp(28px, 4vw, 52px); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: transparent; -webkit-text-stroke: 1px #5a5a5a; transition: color .3s, -webkit-text-stroke-color .3s; white-space: nowrap; }
.marquee span:hover { color: var(--lime); -webkit-text-stroke-color: var(--lime); }
.marquee i { font-style: normal; color: var(--lime); font-size: 18px; }

/* tilt + glow cards (pointer devices) */
.motion .tilt { position: relative; transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .3s, opacity .8s cubic-bezier(.2,.7,.2,1); will-change: transform; }
.motion .tilt.reveal:not(.in) { transform: perspective(900px) translateY(28px); }
.motion .tilt::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s; background: radial-gradient(360px circle at var(--gx, 50%) var(--gy, 50%), rgba(157,223,46,.18), transparent 60%); z-index: 2; }
.motion .tilt:hover::after { opacity: 1; }
.motion .product.tilt:hover, .motion .capab > div.tilt:hover, .motion .awards figure.tilt:hover { border-color: rgba(157,223,46,.55); }

/* buttons: subtle magnetic pull */
.motion .btn { translate: var(--bx, 0px) var(--by, 0px); transition: background .2s, color .2s, border-color .2s, translate .25s cubic-bezier(.2,.7,.2,1); }

/* nav underline grows from center */
.menu a { position: relative; border-bottom: 0; }
.menu a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--lime); transform: scaleX(0); transition: transform .3s cubic-bezier(.2,.7,.2,1); }
.menu a:hover::after { transform: scaleX(1); }

/* header shrink + scroll progress */
.motion .site-header { transition: background .3s, box-shadow .3s; }
.motion .site-header .nav { transition: height .3s; }
.motion .site-header.scrolled { background: rgba(10,10,10,.94); box-shadow: 0 10px 30px rgba(0,0,0,.45); }
.motion .site-header.scrolled .nav { height: 60px; }
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; background: var(--lime); transform: scaleX(0); transform-origin: 0 50%; z-index: 100; pointer-events: none; }

/* series cards: lime line sweeps in on hover */
.serie .cap::before { content: ""; display: block; width: 0; height: 2px; background: var(--lime); margin-bottom: 12px; transition: width .4s cubic-bezier(.2,.7,.2,1); }
.serie:hover .cap::before { width: 48px; }

@media (max-width: 900px) {
  .motion .site-header.scrolled .nav { height: 72px; }
  .marquee { padding: 16px 0; }
}
.factory-grid h3 { margin: 0 0 14px; }
.factory-grid .timeline { margin-top: 0; }
.certs + h3 { margin-top: 30px; }

/* headings slide up out of a mask; images open like a curtain and settle from a slight zoom */
.motion .reveal h2 { clip-path: inset(0 0 100% 0); transform: translateY(40%); transition: clip-path 1s .12s cubic-bezier(.2,.7,.2,1), transform 1s .12s cubic-bezier(.2,.7,.2,1); }
.motion .reveal.in h2 { clip-path: inset(-10% -5% -20% -5%); transform: none; }
.motion .about-media.reveal img, .motion .photos figure.reveal img { clip-path: inset(100% 0 0 0); scale: 1.15; transition: clip-path 1.3s cubic-bezier(.7,0,.2,1), scale 1.8s cubic-bezier(.2,.7,.2,1); }
.motion .about-media.reveal.in img, .motion .photos figure.reveal.in img { clip-path: inset(0); scale: 1; }

/* series: hovering one dims the rest */
.serie img { transition: transform .6s ease, filter .5s ease; }
@media (hover: hover) { .series:hover .serie:not(:hover) img { filter: grayscale(.7) brightness(.45); } }
.stat b { transition: color .3s; }
.stat:hover b { color: var(--lime); }