/* BALUX demo — shared by / and /ru/ */
:root {
  --ink: #0b0b0c; --steel: #141518; --steel-2: #1b1c20; --line: rgba(255,255,255,.09);
  --text: #eceae6; --mute: #9b9892; --orange: #f8501c; --orange-2: #ff7a3d; --hot: #ffd27a;
  --paper: #f1f0ec; --paper-2: #e6e4de; --dark-text: #121212; --dark-mute: #5f5c57;
  --wrap: 1240px; --ease: cubic-bezier(.2,.7,.2,1);
  --display: "Helvetica Neue", "Arial Narrow", Helvetica, Arial, "PingFang SC", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ink); color: var(--text); font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.demo-bar { position: relative; z-index: 60; background: #000; color: #8d8a85; font-size: 12px; letter-spacing: .02em; text-align: center; padding: 6px 12px; border-bottom: 1px solid #1d1d1d; }
.demo-bar strong { color: var(--orange-2); font-weight: 600; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11,11,12,.55); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 24px; }
.brand img { width: 168px; height: auto; }
.menu { display: flex; align-items: center; gap: 34px; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; }
.menu a { color: #cfccc6; padding: 6px 0; transition: color .2s; }
.menu a:hover { color: #fff; }
.menu .lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; gap: 2px; }
.menu .lang a { padding: 4px 11px; border-radius: 999px; font-size: 11.5px; letter-spacing: .1em; }
.menu .lang a[aria-current] { background: var(--orange); color: #fff; }
.menu .lang a::after { display: none; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); color: #fff; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; }
.menu-toggle span { display: block; width: 18px; height: 1.5px; background: currentColor; margin: 4px auto; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 12px; height: 54px; padding: 0 28px; border-radius: 999px; font-weight: 600; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; border: 1px solid transparent; cursor: pointer; font-family: inherit; }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 10px 40px -10px rgba(248,80,28,.7); }
.btn-primary:hover { background: var(--orange-2); }
.btn-ghost { border-color: rgba(255,255,255,.22); color: #fff; }
.btn-ghost:hover { border-color: #fff; }
.btn svg { width: 16px; height: 16px; }

/* hero */
.hero { position: relative; min-height: calc(100vh - 114px); min-height: calc(100svh - 114px); display: flex; align-items: center; overflow: hidden; background:
  radial-gradient(1000px 700px at 78% 55%, #23160f 0%, transparent 60%),
  linear-gradient(180deg, #0b0b0c 0%, #0e0e10 100%); isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px; -webkit-mask-image: radial-gradient(ellipse at 70% 50%, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse at 70% 50%, #000 20%, transparent 75%); }
.hero-cut { position: absolute; inset: 0; z-index: 1; display: block; width: 100%; height: 100%; touch-action: pan-y; cursor: crosshair; }
.hero > .wrap { width: 100%; }
.hero-copy { position: relative; z-index: 3; max-width: 640px; padding: 56px 0 110px; pointer-events: none; }
.hero-copy a, .hero-copy button { pointer-events: auto; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-size: 12.5px; letter-spacing: .26em; text-transform: uppercase; color: var(--orange-2); font-weight: 600; margin: 0 0 26px; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.hero h1 { font-family: var(--display); font-size: clamp(42px, 5.6vw, 84px); line-height: .98; letter-spacing: -.035em; font-weight: 800; margin: 0 0 28px; color: #fff; }
html[lang=ru] .hero h1 { font-size: clamp(34px, 4.6vw, 70px); }
.hero h1 em { font-style: normal; color: transparent; -webkit-text-stroke: 1.5px var(--orange); }
.hero .lead { font-size: clamp(16px, 1.35vw, 19px); color: #bdb9b2; max-width: 540px; margin: 0 0 40px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-meta { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; border-top: 1px solid var(--line); }
.hero-meta .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; height: 64px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--mute); }
.hero-meta .certs-inline { display: flex; gap: 22px; flex-wrap: wrap; }
.hero-meta .certs-inline b { color: #e9e6e1; font-weight: 600; }
.hint { display: inline-flex; align-items: center; gap: 10px; }
.hint i { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 0 rgba(248,80,28,.6); animation: ping 2s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(248,80,28,.6); } 80%, 100% { box-shadow: 0 0 0 12px rgba(248,80,28,0); } }
.throttle { display: inline-flex; align-items: center; gap: 10px; }
.throttle span { position: relative; width: 120px; height: 3px; background: rgba(255,255,255,.12); border-radius: 2px; overflow: hidden; }
.throttle span::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--orange), var(--hot)); transform-origin: 0 50%; transform: scaleX(var(--thr, .2)); }

/* sections */
section { position: relative; }
.sec { padding: 130px 0; }
.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: 64px; }
.kicker { font-size: 12px; letter-spacing: .26em; text-transform: uppercase; color: var(--orange); font-weight: 700; margin: 0 0 18px; display: flex; gap: 14px; align-items: center; }
.kicker b { font-weight: 700; color: var(--mute); }
h2 { font-family: var(--display); font-size: clamp(34px, 4.4vw, 64px); line-height: 1.02; letter-spacing: -.03em; font-weight: 800; margin: 0; }
.sec-head > p { color: var(--mute); margin: 0; max-width: 520px; justify-self: end; font-size: 17px; }
h3 { font-size: 19px; line-height: 1.3; margin: 0 0 8px; letter-spacing: -.01em; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { padding: 46px 28px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { display: block; font-family: var(--display); font-size: clamp(44px, 5vw, 76px); line-height: 1; font-weight: 800; letter-spacing: -.04em; color: #fff; }
.stat b i { font-style: normal; color: var(--orange); }
.stat span { display: block; margin-top: 12px; color: var(--mute); font-size: 14px; }

/* about */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: start; }
.about-copy p { color: #c7c3bc; font-size: 17px; margin: 0 0 20px; }
.why { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line); }
.why li { padding: 20px 18px 20px 0; border-bottom: 1px solid var(--line); color: #d7d3cc; font-size: 15px; display: grid; grid-template-columns: 34px 1fr; }
.why li::before { content: attr(data-n); color: var(--orange); font-weight: 700; font-size: 12px; letter-spacing: .1em; padding-top: 3px; }
.about-media { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.about-media figure { margin: 0; overflow: hidden; border-radius: 4px; background: var(--steel); }
.about-media figure:first-child { grid-row: span 2; }
.about-media img { width: 100%; height: 100%; object-fit: cover; }
.about-media figcaption, .photos figcaption { position: absolute; left: 12px; bottom: 10px; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: #fff; background: rgba(0,0,0,.55); padding: 4px 9px; border-radius: 2px; }
.about-media figure, .photos figure { position: relative; }

/* products (light) */
.light { background: var(--paper); color: var(--dark-text); }
.light .sec-head > p, .light .kicker b { color: var(--dark-mute); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: -24px 0 44px; }
.chips button { font: inherit; font-size: 13px; letter-spacing: .06em; padding: 9px 18px; border-radius: 999px; border: 1px solid #cfccc5; background: transparent; color: var(--dark-text); cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.chips button[aria-pressed="true"], .chips button:hover { background: var(--dark-text); color: #fff; border-color: var(--dark-text); }
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product { min-width: 0; hyphens: auto; overflow-wrap: break-word; }
.product { background: #fff; border: 1px solid var(--paper-2); border-radius: 6px; padding: 18px 18px 22px; display: flex; flex-direction: column; transition: opacity .4s, filter .4s; }
.product.hide { display: none; }
.product .img { aspect-ratio: 1; display: grid; place-items: center; overflow: hidden; margin: -4px -4px 12px; }
.product img { width: 100%; height: 100%; object-fit: contain; transition: transform .7s var(--ease); }
.product:hover img { transform: scale(1.07) rotate(-2deg); }
.product .cat { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--orange); font-weight: 700; }
.product h3 { margin: 6px 0 4px; font-size: 20px; }
.product .model { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13px; color: var(--dark-mute); }
.product .more { margin-top: auto; padding-top: 16px; font-size: 13px; font-weight: 600; color: var(--dark-text); display: flex; justify-content: space-between; border-top: 1px solid var(--paper-2); }
.product .more span { color: var(--orange); }
.range { margin-top: 70px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid #d6d3cc; }
.range div { padding: 24px 22px 24px 0; border-bottom: 1px solid #d6d3cc; }
.range h3 { font-size: 13px; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 8px; }
.range p { margin: 0; color: var(--dark-mute); font-size: 14.5px; }
.note { margin-top: 26px; font-size: 13.5px; color: var(--dark-mute); }

/* factory */
.photos { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 210px; gap: 14px; }
.photos figure { margin: 0; overflow: hidden; border-radius: 4px; background: var(--steel); }
.photos img { width: 100%; height: 100%; object-fit: cover; }
.photos .a { grid-column: span 3; grid-row: span 2; }
.photos .b { grid-column: span 3; }
.photos .c { grid-column: span 2; }
.photos .d { grid-column: span 1; }
.capab { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 60px; }
.capab > div { position: relative; background: var(--steel); border: 1px solid var(--line); border-radius: 6px; padding: 30px 26px; }
.capab b { display: block; color: var(--orange); font-size: 12px; letter-spacing: .2em; margin-bottom: 18px; }
.capab p { margin: 0; color: var(--mute); font-size: 14.5px; }
.expo { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: center; margin-top: 110px; }
.expo .photos { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 260px; }
.expo p { color: var(--mute); font-size: 17px; }

/* certificates */
.certs { display: grid; grid-template-columns: repeat(8, 1fr); gap: 14px; }
.certs figure { margin: 0; background: #fff; border-radius: 4px; padding: 8px; position: relative; transition: transform .4s var(--ease), box-shadow .4s; }
.certs figure:hover { transform: translateY(-6px); box-shadow: 0 20px 50px -20px rgba(248,80,28,.6); }
.certs img { aspect-ratio: 529 / 748; object-fit: cover; width: 100%; }
.certs figcaption { color: var(--dark-text); font-size: 11.5px; line-height: 1.35; padding: 8px 2px 2px; font-weight: 600; }
.certs figcaption small { display: block; color: #77736c; font-weight: 400; font-size: 10.5px; word-break: break-all; }

/* faq */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 60px; }
.faq-grid details { border-top: 1px solid var(--line); padding: 4px 0; }
.faq-grid summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 18px; padding: 22px 0; font-size: 18px; font-weight: 600; }
.faq-grid summary::-webkit-details-marker { display: none; }
.faq-grid summary::after { content: "+"; color: var(--orange); font-size: 24px; line-height: 1; transition: transform .3s; }
.faq-grid details[open] summary::after { transform: rotate(45deg); }
.faq-grid details p { margin: 0 0 24px; color: var(--mute); max-width: 520px; }

/* contact */
.contact { background: radial-gradient(900px 500px at 85% 0%, rgba(248,80,28,.16), transparent 60%), var(--steel); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; }
.contact-info dl { margin: 40px 0 0; display: grid; gap: 22px; }
.contact-info dt { font-size: 11.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--mute); margin-bottom: 4px; }
.contact-info dd { margin: 0; font-size: 17px; }
.contact-info dd a { border-bottom: 1px solid rgba(248,80,28,.5); }
.contact-info dd a:hover { color: var(--orange-2); }
form.inquiry { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; background: rgba(0,0,0,.25); border: 1px solid var(--line); border-radius: 8px; padding: 36px; }
form.inquiry .full { grid-column: 1 / -1; }
form.inquiry label { display: block; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); margin-bottom: 8px; }
form.inquiry input, form.inquiry select, form.inquiry textarea { width: 100%; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); color: #fff; border-radius: 4px; padding: 14px 14px; font: inherit; font-size: 15px; }
form.inquiry select option { color: #111; }
form.inquiry textarea { min-height: 130px; resize: vertical; }
form.inquiry input:focus, form.inquiry select:focus, form.inquiry textarea:focus { outline: none; border-color: var(--orange); background: rgba(248,80,28,.06); }
form.inquiry .btn { justify-self: start; }

footer { border-top: 1px solid var(--line); padding: 50px 0 60px; color: var(--mute); font-size: 13.5px; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; }
footer img { width: 140px; }

/* ===== Motion layer — active with html.motion (always set by site.js) ===== */
.stat b { font-variant-numeric: tabular-nums; }
@keyframes rise { from { opacity: 0; transform: translateY(.55em); filter: blur(8px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes pulse { 0%, 100% { opacity: .6; } 50% { opacity: 1; } }

.motion .hero h1 .w { display: inline-block; opacity: 0; animation: rise .9s var(--ease) forwards; animation-delay: calc(var(--i) * 75ms + 1100ms); }
.motion .hero .eyebrow { animation: fadeUp .8s .9s both; }
.motion .hero .lead { animation: fadeUp .9s 1.7s both; }
.motion .hero .cta-row { animation: fadeUp .9s 1.9s both; }
.motion .hero-meta { animation: fadeUp .9s 2.2s both; }
.hero { --mx: 70%; --my: 55%; }
.motion .hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2; background: radial-gradient(560px circle at var(--mx) var(--my), rgba(248,80,28,.13), transparent 62%); mix-blend-mode: screen; animation: pulse 6s ease-in-out infinite; }

.motion .reveal { opacity: 0; transform: translateY(30px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0ms); }
.motion .reveal.in { opacity: 1; transform: none; }
.motion .reveal h2 { clip-path: inset(0 0 100% 0); transform: translateY(40%); transition: clip-path 1s .12s var(--ease), transform 1s .12s var(--ease); }
.motion .reveal.in h2 { clip-path: inset(-10% -5% -20% -5%); transform: none; }
.motion .about-media figure.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 var(--ease); }
.motion .about-media figure.reveal.in img, .motion .photos figure.reveal.in img { clip-path: inset(0); scale: 1; }
.motion [data-count] { transition: text-shadow .6s; }
.motion [data-count].counted { text-shadow: 0 0 34px rgba(248,80,28,.45); }

.marquee { overflow: hidden; border-bottom: 1px solid var(--line); padding: 26px 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: 40px; width: max-content; animation: marquee 46s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font-family: var(--display); font-size: clamp(30px, 4.2vw, 58px); font-weight: 800; letter-spacing: -.01em; text-transform: uppercase; color: transparent; -webkit-text-stroke: 1px #5c5954; white-space: nowrap; transition: color .3s, -webkit-text-stroke-color .3s; }
.marquee span:hover { color: var(--orange); -webkit-text-stroke-color: var(--orange); }
.marquee i { font-style: normal; color: var(--orange); width: 10px; height: 10px; border: 2px solid currentColor; transform: rotate(45deg); flex: none; }

.motion .tilt { position: relative; transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .35s var(--ease), border-color .3s, opacity .9s var(--ease), filter .4s; will-change: transform; }
.motion .tilt.reveal:not(.in) { transform: perspective(900px) translateY(30px); }
.motion .tilt::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s; background: radial-gradient(340px circle at var(--gx, 50%) var(--gy, 50%), rgba(248,80,28,.16), transparent 60%); z-index: 2; }
.motion .tilt:hover::after { opacity: 1; }
.motion .tilt:hover { border-color: rgba(248,80,28,.55); }
@media (hover: hover) { .products:hover .product:not(:hover) { filter: grayscale(.85) opacity(.55); } }

.motion .btn { translate: var(--bx, 0px) var(--by, 0px); transition: background .2s, color .2s, border-color .2s, translate .25s var(--ease); }
.menu > a { position: relative; }
.menu > a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--orange); transform: scaleX(0); transition: transform .3s var(--ease); }
.menu > a:hover::after { transform: scaleX(1); }
.motion .site-header { transition: background .3s, box-shadow .3s; }
.motion .site-header .nav { transition: height .3s; }
.motion .site-header.scrolled { background: rgba(11,11,12,.92); box-shadow: 0 10px 30px rgba(0,0,0,.45); }
.motion .site-header.scrolled .nav { height: 64px; }
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--orange), var(--hot)); transform: scaleX(0); transform-origin: 0 50%; z-index: 100; pointer-events: none; }

/* responsive */
@media (max-width: 1100px) {
  .products { grid-template-columns: repeat(3, 1fr); }
  .certs { grid-template-columns: repeat(4, 1fr); }
  .capab { grid-template-columns: 1fr 1fr; }
  .range { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .wrap { padding: 0 20px; }
  .nav { height: 68px; }
  .brand img { width: 132px; }
  .menu-toggle { display: block; }
  .menu { position: absolute; top: 100%; left: 0; right: 0; height: calc(100vh - 68px); height: calc(100svh - 68px); flex-direction: column; justify-content: center; gap: 26px; font-size: 18px; background: rgba(11,11,12,.98); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
  .menu.open { opacity: 1; visibility: visible; }
  .site-header { z-index: 70; }
  .hero { min-height: calc(100svh - 98px); align-items: flex-start; }
  .hero-copy { padding: 330px 0 120px; max-width: none; }
  .eyebrow { font-size: 11px; letter-spacing: .18em; margin-bottom: 18px; }
  .demo-bar { font-size: 11px; padding: 5px 10px; }
  .hero h1 { font-size: clamp(38px, 11vw, 58px); }
  html[lang=ru] .hero h1 { font-size: clamp(30px, 8.4vw, 48px); }
  .hero .lead { font-size: 15.5px; margin-bottom: 30px; }
  .hero-meta .wrap { height: auto; padding-top: 14px; padding-bottom: 14px; flex-direction: column; align-items: flex-start; gap: 8px; font-size: 10.5px; letter-spacing: .14em; }
  .hero-meta .certs-inline { gap: 12px; }
  .throttle { display: none; }
  .sec { padding: 84px 0; }
  .sec-head { grid-template-columns: 1fr; gap: 18px; margin-bottom: 40px; }
  .sec-head > p { justify-self: start; font-size: 16px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 28px 16px; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .about-grid, .contact-grid, .expo { grid-template-columns: 1fr; gap: 44px; }
  .why { grid-template-columns: 1fr; }
  .products { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .product .more { font-size: 12px; gap: 6px; }
  .product { padding: 12px 12px 16px; }
  .product h3 { font-size: 16px; }
  .range { grid-template-columns: 1fr; }
  .photos { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; }
  .photos .a { grid-column: span 2; grid-row: span 2; }
  .photos .b, .photos .c, .photos .d { grid-column: span 1; }
  .expo { margin-top: 70px; }
  .expo .photos { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; }
  .expo .photos figure:first-child { grid-column: span 2; }
  .capab { grid-template-columns: 1fr; }
  .certs { grid-template-columns: repeat(2, 1fr); }
  .faq-grid { grid-template-columns: 1fr; }
  form.inquiry { grid-template-columns: 1fr; padding: 22px; }
  .btn { height: 50px; padding: 0 22px; font-size: 13px; }
  .motion .site-header.scrolled .nav { height: 60px; }
  .marquee { padding: 16px 0; }
}