@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Montserrat:wght@600;700;800&display=swap');

:root {
  --ink: #02070c;
  --ink-2: #07111b;
  --panel: #0b1722;
  --paper: #050d15;
  --white: #ffffff;
  --muted: #aebdcb;
  --line: rgba(103, 163, 211, .2);
  --blue: #00b8ff;
  --cyan: #36c9ff;
  --ice: #d9f4ff;
  --steel: #13283a;
  --glow: rgba(0, 184, 255, .18);
  --radius: 10px;
  --max: 1400px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: radial-gradient(circle at 82% 6%, rgba(0,184,255,.07), transparent 22%), var(--ink); color: var(--white); font-family: Inter, Arial, sans-serif; font-size: 16px; line-height: 1.7; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
::selection { color: #fff; background: #2d6bda; }
.container { width: min(92%, var(--max)); margin-inline: auto; }
.section { position: relative; padding: 120px 0; overflow: hidden; isolation: isolate; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 999; padding: 10px 16px; background: #fff; color: #000; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.noise { position: fixed; inset: 0; z-index: 1000; pointer-events: none; opacity: .02; mix-blend-mode: screen; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E"); }

.topline { height: 34px; background: rgba(1,5,9,.94); border-bottom: 1px solid rgba(102,199,255,.1); color: #8f9daf; font-size: 11px; text-transform: uppercase; letter-spacing: .09em; }
.topline__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.topline__inner i { display: inline-block; width: 5px; height: 5px; margin-right: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.topline a:hover { color: #fff; }
.topline a span { color: var(--blue); }

.header { position: sticky; top: 0; z-index: 50; height: 86px; background: linear-gradient(90deg,rgba(3,8,13,.94),rgba(5,14,22,.88)); border-bottom: 1px solid rgba(102,199,255,.12); box-shadow: 0 18px 45px rgba(0,0,0,.16); backdrop-filter: blur(18px) saturate(125%); transition: height .25s, background .25s; }
.header.is-scrolled { height: 72px; background: rgba(2,7,12,.97); }
.header__inner { height: 100%; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; margin-right: auto; flex: 0 0 auto; }
.brand__lockup { position: relative; display: block; width: 225px; height: 78px; overflow: hidden; }
.brand__logo { display: block; width: 100%; height: 100%; max-width: 100%; max-height: 100%; object-fit: contain; object-position: center; transform: scale(1.7); transform-origin: center; }
.header.is-scrolled .brand__lockup { width: 188px; height: 64px; }
.nav { display: flex; align-items: center; gap: 34px; }
.nav a { position: relative; color: #fff; font-size: 14px; font-weight: 600; }
.nav a::after { content: ''; position: absolute; left: 0; bottom: -7px; width: 0; height: 1px; background: var(--blue); transition: width .25s; }
.nav a:hover::after { width: 100%; }
.header__mail { font-size: 12px; color: var(--muted); }
.btn { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 32px; padding: 0 28px; border: 1px solid rgba(109,219,255,.75); border-radius: var(--radius); background: linear-gradient(135deg,#03aef0,#008fda 56%,#0878bb); color: #fff; box-shadow: inset 0 1px rgba(255,255,255,.22), 0 10px 30px rgba(0,143,218,.16); font-size: 13px; font-weight: 700; letter-spacing: .02em; cursor: pointer; transition: background .2s, color .2s, transform .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-3px); background: linear-gradient(135deg,#2bc8ff,#009ee8 60%,#0878bb); box-shadow: 0 16px 42px rgba(0,184,255,.3); }
.btn--small { min-height: 42px; padding-inline: 18px; }
.menu { display: none; border: 0; background: transparent; padding: 10px; }
.menu span { display: block; width: 26px; height: 1px; margin: 6px 0; background: #fff; }

.hero { position: relative; min-height: calc(100svh - 120px); padding: 70px 0 0; overflow: hidden; background: radial-gradient(circle at 72% 43%, rgba(0,184,255,.13), transparent 31%), linear-gradient(135deg, #030507 0%, #071019 58%, #04070b 100%); }
.hero__grid { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 92px 92px; mask-image: linear-gradient(to bottom, #000, transparent 92%); }
.hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; min-height: 610px; }
.hero__content { padding-bottom: 48px; }
.eyebrow { display: flex; justify-content: space-between; max-width: 590px; margin-bottom: 30px; padding-bottom: 13px; border-bottom: 1px solid var(--line); color: #9aabba; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span::before { content: none; }
.eyebrow b { color: #5e6c7b; font-weight: 500; }
.hero h1 { margin: 0; max-width: 780px; font-family: Montserrat, Inter, sans-serif; font-size: clamp(38px, 4.16vw, 62px); line-height: 1.02; letter-spacing: -.045em; font-weight: 800; }
.hero h1 em { color: #c7d2de; font-style: normal; font-weight: 600; }
.hero__lead { max-width: 650px; margin: 30px 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.hero__actions { display: flex; align-items: center; gap: 36px; margin-top: 38px; }
.text-link { padding-bottom: 5px; border-bottom: 1px solid #405065; font-size: 13px; font-weight: 700; }
.text-link span { margin-left: 28px; color: var(--cyan); }
.hero__trust { display: flex; gap: 50px; margin-top: 62px; color: #6f7f91; font-size: 10px; line-height: 1.5; letter-spacing: .08em; text-transform: uppercase; }
.hero__trust strong { display: inline-block; margin-top: 4px; color: #c7d0dc; font-size: 13px; letter-spacing: .04em; }
.hero__visual { position: relative; min-height: 610px; }
.hero__orb { position: absolute; width: 520px; height: 520px; top: 7%; left: 7%; border-radius: 50%; background: radial-gradient(circle at 35% 35%, rgba(61, 121, 209, .45), rgba(10, 18, 28, .15) 57%, transparent 58%); filter: blur(4px); }
.hero__device { position: absolute; z-index: 3; top: 10%; left: -6%; width: 109%; height: 79%; padding: 12px; overflow: hidden; border: 1px solid rgba(0,184,255,.35); border-radius: 18px; background: rgba(13, 23, 35, .78); box-shadow: 0 0 40px rgba(0,184,255,.13), 0 35px 80px rgba(0, 0, 0, .45); transform: perspective(1200px) rotateY(-5deg) rotateX(1deg); }
.hero__device::after { content: ''; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 45%, rgba(77, 141, 255, .11)); pointer-events: none; }
.hero__device img { width: 100%; height: 100%; object-fit: cover; object-position: center; border-radius: 10px; filter: saturate(.88) contrast(1.06) brightness(.9); }
.hero__lines { position: absolute; inset: 0; width: 100%; height: 100%; fill: none; stroke: rgba(104, 141, 187, .18); stroke-width: 1; }
.hero__tag { position: absolute; z-index: 5; display: flex; align-items: center; gap: 11px; padding: 14px 17px; border: 1px solid rgba(125, 155, 196, .23); background: rgba(9, 16, 25, .86); backdrop-filter: blur(10px); }
.hero__tag--top { top: 13%; right: 2%; }
.hero__tag--top span { text-transform: none; white-space: nowrap; letter-spacing: .04em; }
.hero__tag--bottom { bottom: 13%; left: 4%; }
.hero__tag b { font-size: 28px; line-height: 1; }
.hero__tag span { color: #9caabd; font-size: 10px; line-height: 1.25; text-transform: uppercase; letter-spacing: .08em; }
.hero__tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
.hero__stats { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(102,199,255,.16); border-bottom: 0; background: rgba(4,12,19,.56); box-shadow: 0 -24px 60px rgba(0,0,0,.18); backdrop-filter: blur(14px); }
.hero__stats > div { display: flex; align-items: center; gap: 18px; min-height: 118px; padding: 28px; border-right: 1px solid var(--line); background: linear-gradient(145deg,rgba(14,31,45,.66),rgba(4,12,19,.72)); }
.hero__stats > div:last-child { border-right: 0; }
.hero__stats strong { font-size: 31px; font-weight: 500; letter-spacing: -.05em; white-space: nowrap; }
.hero__stats span { color: #718095; font-size: 10px; line-height: 1.45; letter-spacing: .08em; text-transform: uppercase; }

.intro { background: radial-gradient(circle at 82% 18%,rgba(0,184,255,.12),transparent 24%), linear-gradient(180deg,#06111a,#030a10); color: #fff; }
.intro::before, .service::before, .contacts::before { content: ''; position: absolute; inset: 0; z-index: -1; opacity: .18; background-image: linear-gradient(rgba(98,164,213,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(98,164,213,.18) 1px,transparent 1px); background-size: 110px 110px; mask-image: linear-gradient(90deg,transparent,#000 24%,#000 76%,transparent); }
.intro::after { content: ''; position: absolute; z-index: -1; width: 520px; height: 520px; top: 4%; right: -170px; border: 1px solid rgba(71,191,255,.12); border-radius: 50%; box-shadow: inset 0 0 80px rgba(0,184,255,.04),0 0 100px rgba(0,184,255,.04); }
.intro .container, .products .container, .catalog .container, .service .container, .partners .container, .request .container, .contacts .container { position: relative; z-index: 1; }
.split { display: grid; grid-template-columns: .36fr 1fr; gap: 90px; }
.section-kicker { display: flex; align-items: center; gap: 14px; color: #8797a9; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.section-kicker span { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid rgba(76,204,255,.5); border-radius: 50%; color: var(--cyan); background: rgba(0,184,255,.045); box-shadow: inset 0 0 20px rgba(0,184,255,.04),0 0 28px rgba(0,184,255,.04); }
.intro__copy h2, .section-head h2, .request h2, .contacts h2 { margin: 0 0 30px; font-family: Montserrat, Inter, sans-serif; font-size: clamp(32px, 4vw, 54px); font-weight: 700; line-height: 1.08; letter-spacing: -.045em; }
.intro__copy > p { max-width: 850px; margin: 0; color: #aebdca; font-size: 19px; line-height: 1.7; }
.intro__points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 58px; background: transparent; border: 0; }
.intro__points span { position: relative; min-height: 132px; padding: 28px; overflow: hidden; border: 1px solid transparent; border-radius: 16px; background: linear-gradient(145deg,rgba(18,38,54,.9),rgba(6,16,25,.9)) padding-box,linear-gradient(135deg,rgba(93,211,255,.38),rgba(91,133,171,.08)) border-box; box-shadow: inset 0 1px rgba(255,255,255,.025),0 24px 60px rgba(0,0,0,.18); font-size: 13px; font-weight: 700; transition: transform .3s, border-color .3s, box-shadow .3s; }
.intro__points span::after { content: ''; position: absolute; width: 120px; height: 120px; top: -70px; right: -50px; border-radius: 50%; background: rgba(0,184,255,.12); filter: blur(30px); }
.intro__points span:hover { transform: translateY(-5px); box-shadow: inset 0 1px rgba(255,255,255,.04),0 24px 55px rgba(0,184,255,.12); }
.intro__points span::before { content: '↘'; display: block; margin-bottom: 16px; color: var(--blue); }

.products { padding-top: 12px; background: radial-gradient(circle at 18% 22%,rgba(0,184,255,.07),transparent 25%),linear-gradient(180deg,#02070c,#040b12); color: #fff; }
.products::before, .catalog::before { content: ''; position: absolute; inset: 0; z-index: -1; opacity: .14; background-image: linear-gradient(rgba(72,142,194,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(72,142,194,.2) 1px,transparent 1px); background-size: 84px 84px; mask-image: linear-gradient(to bottom,#000,transparent 86%); }
.section-head { display: grid; grid-template-columns: .3fr 1fr .52fr; align-items: end; gap: 42px; margin-bottom: 16px; }
.section-head h2 { margin: 0; font-size: clamp(32px, 2.72vw, 42px); }
.section-head > p { margin: 0 0 7px; color: var(--muted); font-size: 14px; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.product-card { position: relative; min-height: 450px; overflow: hidden; border: 1px solid transparent; border-radius: 16px; background: linear-gradient(155deg,rgba(17,35,50,.96),rgba(5,14,22,.98)) padding-box,linear-gradient(145deg,rgba(82,199,255,.4),rgba(54,91,123,.08) 55%,rgba(80,164,219,.22)) border-box; box-shadow: inset 0 1px rgba(255,255,255,.025),0 24px 65px rgba(0,0,0,.22); color: #fff; transition: transform .35s, border-color .35s, box-shadow .35s; }
.product-card::before { content: ''; position: absolute; z-index: 2; width: 150px; height: 150px; top: -110px; right: -80px; border-radius: 50%; background: rgba(0,184,255,.18); filter: blur(30px); pointer-events: none; }
.product-card__link { display: flex; min-height: inherit; flex-direction: column; }
.product-card__link:focus-visible { outline: 2px solid var(--blue); outline-offset: -4px; }
.product-card:hover { transform: translateY(-8px); box-shadow: inset 0 1px rgba(255,255,255,.05),0 28px 75px rgba(0,184,255,.16); }
.product-card--dark { background: var(--panel); color: #fff; border-color: var(--line); }
.product-card__top { display: flex; justify-content: space-between; padding: 13px 16px; border-bottom: 1px solid var(--line); color: #8290a1; font-size: 9px; letter-spacing: .14em; }
.product-card--dark .product-card__top { border-color: #263445; }
.product-card__top b { font-weight: 500; }
.product-card__image { position: relative; height: 170px; overflow: hidden; background: radial-gradient(circle at 50% 42%,#f7fbfd 0,#e3ebf0 58%,#c8d5df 100%); }
.product-card__image::after { content: ''; position: absolute; inset: 0; border-top: 1px solid rgba(255,255,255,.5); border-bottom: 1px solid rgba(0,184,255,.16); background: linear-gradient(120deg,transparent 48%,rgba(68,190,255,.09)); pointer-events: none; }
.product-card__image img { width: 100%; height: 100%; object-fit: contain; transition: transform .6s; }
.product-card--dark .product-card__image { background: radial-gradient(circle at 50% 40%,#f7f9fa,#dce3e7 65%,#c8d0d5); }
.product-card--dark .product-card__image img { object-fit: contain; filter: brightness(.88) saturate(.86); }
.product-card:hover img { transform: scale(1.035); }
.product-card__body { padding: 16px 18px 14px; }
.product-card__body { display: flex; flex: 1; flex-direction: column; }
.tag { color: var(--blue); font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.product-card--dark .tag { color: var(--blue); }
.product-card h3 { margin: 5px 0; font-size: 19px; line-height: 1.08; letter-spacing: -.04em; }
.product-card p { max-width: 530px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.product-card--dark p { color: var(--muted); }
.product-card__specs { display: flex; gap: 18px; margin-top: 12px; color: #8795a5; font-size: 9px; text-transform: uppercase; }
.product-card__specs b { display: block; color: #fff; font-size: 14px; }
.product-card--dark .product-card__specs b { color: #fff; }
.card-link { display: flex; justify-content: space-between; margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--line); color: var(--blue); font-size: 11px; font-weight: 700; }
.product-card__body .card-link { margin-top: auto; }
.product-card--dark .card-link { border-color: #2c3948; }
.transformer-card { position: relative; display: block; min-height: 330px; margin-top: 18px; overflow: hidden; border: 1px solid rgba(67,190,255,.42); border-radius: 18px; background: #07131e; color: #fff; box-shadow: 0 28px 80px rgba(0,0,0,.35); isolation: isolate; transition: transform .35s,box-shadow .35s,border-color .35s; }
.transformer-card:hover { transform: translateY(-6px); border-color: rgba(81,211,255,.85); box-shadow: 0 34px 90px rgba(0,162,232,.18); }
.transformer-card__gallery { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(4,1fr); }
.transformer-card__gallery::after { content:""; position:absolute; inset:0; background:linear-gradient(90deg,rgba(2,8,13,.96) 0%,rgba(2,8,13,.78) 34%,rgba(2,8,13,.28) 72%,rgba(2,8,13,.46) 100%),linear-gradient(180deg,rgba(0,12,21,.08),rgba(0,12,21,.75)); }
.transformer-card__gallery img { width:100%; height:100%; min-width:0; object-fit:cover; filter:saturate(.78) brightness(.74) contrast(1.05); transition:filter .45s,transform .65s; }
.transformer-card:hover .transformer-card__gallery img { filter:saturate(.95) brightness(.84) contrast(1.05); transform:scale(1.025); }
.transformer-card__veil { position:absolute; inset:0; z-index:1; background:radial-gradient(circle at 16% 35%,rgba(0,185,255,.20),transparent 35%),linear-gradient(120deg,transparent 50%,rgba(0,187,255,.08)); }
.transformer-card__content { position:relative; z-index:2; display:flex; min-height:330px; flex-direction:column; justify-content:space-between; padding:24px 30px 22px; }
.transformer-card__eyebrow { display:flex; justify-content:space-between; color:#96a9bb; font-size:10px; letter-spacing:.16em; }
.transformer-card__eyebrow b { font-weight:500; }
.transformer-card h3 { max-width:820px; margin:8px 0 7px; font-size:clamp(30px,4vw,58px); line-height:.96; letter-spacing:-.055em; }
.transformer-card p { max-width:690px; margin:0; color:#afbeca; font-size:14px; line-height:1.5; }
.transformer-card__specs { display:flex; gap:48px; margin-top:18px; color:#94a7b8; font-size:10px; text-transform:uppercase; }
.transformer-card__specs b { display:block; color:#fff; font-size:18px; letter-spacing:-.02em; }
.transformer-card .card-link { width:min(100%,520px); margin-top:18px; }
.card-link span { color: var(--blue); }

.catalog { padding-top: 0; background: linear-gradient(180deg,#040b12,#02070c); color: #fff; }
.product-detail { position: relative; display: grid; grid-template-columns: 90px 1.2fr .8fr; gap: 55px; padding: 76px 0; border-top: 1px solid var(--line); }
.product-detail::after { content: ''; position: absolute; width: 28%; height: 1px; top: -1px; left: 0; background: linear-gradient(90deg,var(--cyan),transparent); box-shadow: 0 0 18px rgba(0,184,255,.24); }
.product-detail:last-child { border-bottom: 1px solid var(--line); }
.product-detail__num { color: var(--blue); font-size: 12px; }
.eyebrow-simple { color: #8998aa; font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.product-detail h2 { margin: 10px 0 17px; font-size: clamp(28px, 3.2vw, 45px); line-height: 1.05; letter-spacing: -.04em; }
.product-detail__copy > p { max-width: 720px; color: var(--muted); font-size: 16px; }
.check-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 0; margin: 30px 0 0; list-style: none; }
.check-list li { position: relative; padding-left: 20px; color: #abb7c5; font-size: 12px; }
.check-list li::before { content: '•'; position: absolute; left: 0; color: var(--blue); }
.product-detail__spec { align-self: start; padding: 20px 22px; border: 1px solid rgba(76,165,221,.24); border-top: 2px solid var(--cyan); border-radius: 0 0 14px 14px; background: linear-gradient(145deg,rgba(16,34,49,.86),rgba(4,13,21,.9)); box-shadow: 0 22px 55px rgba(0,0,0,.2); }
.product-detail__spec div { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 11px; }
.product-detail__spec span { color: #8998a8; }
.product-detail__spec b { text-align: right; }
.product-detail__spec a { display: block; margin-top: 23px; color: var(--blue); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.product-detail__spec .product-downloads { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 18px 0 0; border: 0; }
.product-detail__spec .product-downloads a { margin: 0; padding: 11px 10px; border: 1px solid var(--line); border-radius: 8px; color: #fff; text-align: center; transition: color .2s ease, border-color .2s ease, background-color .2s ease; }
.product-detail__spec .product-downloads a:hover { border-color: var(--blue); background: var(--blue); color: #fff; }

.service { background: radial-gradient(circle at 78% 18%,rgba(0,184,255,.11),transparent 23%),linear-gradient(180deg,#06111a,#030910); }
.section-head--light { grid-template-columns: .36fr 1fr; align-items: start; }
.section-head--light h2 { color: #f2f5f9; }
.service .section-kicker span, .request .section-kicker span, .contacts .section-kicker span { border-color: #455468; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; border: 0; }
.step { position: relative; min-height: 280px; padding: 30px; overflow: hidden; border: 1px solid transparent; border-radius: 18px; background: linear-gradient(150deg,rgba(17,35,50,.92),rgba(5,14,22,.96)) padding-box,linear-gradient(145deg,rgba(91,199,255,.32),rgba(53,91,123,.08)) border-box; box-shadow: inset 0 1px rgba(255,255,255,.025),0 22px 55px rgba(0,0,0,.2); transition: transform .3s, border-color .3s, box-shadow .3s; }
.step::after { content: ''; position: absolute; width: 150px; height: 150px; right: -90px; bottom: -100px; border-radius: 50%; background: rgba(0,184,255,.18); filter: blur(28px); }
.step:hover { transform: translateY(-6px); box-shadow: inset 0 1px rgba(255,255,255,.04),0 28px 65px rgba(0,184,255,.14); }
.step b { color: var(--blue); font-size: 11px; }
.step h3 { margin: 82px 0 12px; font-size: 22px; }
.step p { margin: 0; color: #8492a3; font-size: 13px; }

.partners { position: relative; padding-block: 70px; overflow: hidden; border-block: 1px solid rgba(96,187,241,.15); background: linear-gradient(115deg,#06111a,#0a2234 52%,#071520); color: #fff; }
.partners::before { content: ''; position: absolute; inset: 0; opacity: .18; background: linear-gradient(90deg,transparent 0,rgba(0,184,255,.18) 1px,transparent 2px); background-size: 140px 100%; }
.partners__inner { display: grid; grid-template-columns: 1fr .9fr .55fr; align-items: center; gap: 60px; }
.partners p { margin: 0; font-size: 16px; font-weight: 700; }
.partners p span { color: #8d9bac; font-size: 12px; font-weight: 500; }
.partner-name { padding: 20px 0 20px 40px; border-left: 1px solid var(--line); font-size: 25px; font-weight: 800; letter-spacing: -.03em; text-shadow: 0 0 30px rgba(0,184,255,.08); }
.partner-name small { display: block; margin-bottom: 6px; color: #8291a2; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }

.request { position: relative; background: linear-gradient(90deg,rgba(2,7,12,.98) 0%,rgba(3,10,16,.94) 48%,rgba(4,13,21,.96) 100%); }
.request::before { content: ''; position: absolute; inset: 0; z-index: -1; opacity: .16; background-image: linear-gradient(rgba(85,155,205,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(85,155,205,.18) 1px,transparent 1px); background-size: 96px 96px; mask-image: linear-gradient(90deg,#000,transparent 66%); }
.request::after { content: ''; position: absolute; z-index: -1; width: 650px; height: 650px; left: -210px; top: 4%; border-radius: 50%; background: radial-gradient(circle,rgba(0,184,255,.12),transparent 66%); filter: blur(8px); }
.request__inner { display: grid; grid-template-columns: 1fr .85fr; gap: 130px; }
.request h2 { margin-top: 32px; }
.request__copy > p { max-width: 520px; color: #8593a4; font-size: 15px; }
.request__copy > a { display: block; width: fit-content; color: #aeb9c7; font-size: 14px; }
.request__copy .request__phone { margin-top: 45px; color: #f2f5f9; font-size: 28px; font-weight: 700; }
.request__callback { margin-top: 30px; background: transparent; }
.request__callback:hover { background: rgba(0,184,255,.12); }
.form { position: relative; padding: 42px; overflow: hidden; border: 1px solid transparent; border-radius: 20px; background: linear-gradient(145deg,rgba(18,35,50,.94),rgba(5,14,22,.96)) padding-box,linear-gradient(145deg,rgba(86,201,255,.4),rgba(64,105,139,.1)) border-box; box-shadow: inset 0 1px rgba(255,255,255,.04),0 32px 90px rgba(0,0,0,.38),0 0 70px rgba(0,184,255,.055); backdrop-filter: blur(18px); }
.form::before { content: ''; position: absolute; width: 240px; height: 240px; top: -170px; right: -120px; border-radius: 50%; background: rgba(0,184,255,.2); filter: blur(45px); pointer-events: none; }
.form__trap { position: absolute!important; width: 1px!important; height: 1px!important; overflow: hidden!important; clip: rect(0 0 0 0)!important; white-space: nowrap!important; }
.form label { display: block; margin-bottom: 22px; }
.form label > span { display: block; margin-bottom: 8px; color: #7e8da0; font-size: 10px; letter-spacing: .11em; text-transform: uppercase; }
.form input, .form select, .form textarea { width: 100%; border: 0; border-bottom: 1px solid #415064; border-radius: 0; outline: none; padding: 10px 0 12px; background: transparent; color: #fff; transition: border-color .2s; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--blue); }
.form option { color: #111; }
.form textarea { resize: vertical; }
.form .consent { display: flex; align-items: flex-start; gap: 10px; }
.form .consent input { width: 16px; margin-top: 3px; accent-color: var(--blue); }
.form .consent span { margin: 0; line-height: 1.45; text-transform: none; letter-spacing: 0; }
.form .consent a { color: #79a7f5; text-decoration: underline; text-underline-offset: 3px; }
.form__file { position: relative; padding: 18px; border: 1px dashed #41556d; border-radius: 12px; transition: border-color .2s,background .2s; }
.form__file:hover,.form__file:focus-within { border-color: var(--blue); background: rgba(0,184,255,.04); }
.form__file input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.form__file b { display: inline-flex; min-height: 42px; align-items: center; padding: 0 18px; border: 1px solid var(--blue); border-radius: 8px; color: #fff; cursor: pointer; font-size: 12px; }
.form__file small { display: block; margin-top: 10px; color: #718096; font-size: 10px; }
.btn--submit { width: 100%; }
.form__note { margin: 12px 0 0; color: #647286; font-size: 10px; text-align: center; }
.form__status { min-height: 22px; margin: 10px 0 0; color: #9ed7b5; font-size: 12px; text-align: center; }
.form__status.is-error { color: #ff9d9d; }
.form.is-sending { opacity: .72; pointer-events: none; }

.contacts { background: radial-gradient(circle at 18% 12%,rgba(0,184,255,.09),transparent 24%),linear-gradient(180deg,#050e16,#02070c); color: #fff; }
.contacts__head { display: flex; align-items: flex-start; justify-content: space-between; }
.contacts h2 { margin: 0 0 50px; }
.contacts__grid { display: grid; grid-template-columns: 1.15fr .85fr .8fr .9fr; gap: 18px; border: 0; }
.contacts__grid > div { position: relative; min-height: 205px; padding: 28px; overflow: hidden; border: 1px solid transparent; border-radius: 18px; background: linear-gradient(145deg,rgba(17,35,50,.9),rgba(5,14,22,.96)) padding-box,linear-gradient(135deg,rgba(79,190,243,.28),rgba(52,92,124,.08)) border-box; box-shadow: 0 22px 60px rgba(0,0,0,.2); }
.contacts__grid > div::after { content: ''; position: absolute; width: 100px; height: 100px; right: -70px; bottom: -70px; border-radius: 50%; background: rgba(0,184,255,.18); filter: blur(24px); }
.contacts__grid span { color: #8593a4; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.contacts__grid p { margin: 35px 0 0; font-size: 14px; }
.contacts__grid a:hover { color: #2f71d7; }
.contacts__grid small { color: #8b99aa; }
.footer { padding: 52px 0; border-top: 1px solid rgba(99,192,246,.13); background: linear-gradient(90deg,#010509,#050d14 50%,#010509); }
.footer__inner { display: grid; grid-template-columns: 1fr 1fr 1fr auto; align-items: center; gap: 40px; color: #617084; font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.brand--footer { margin-right: 0; }
.footer__top { display: grid; width: 45px; height: 45px; place-items: center; border: 1px solid #334154; color: #fff; }
.footer p a:hover { color: #c8d2df; }
.mobile-cta { display: none; }

.cookie { position: fixed; right: 22px; bottom: 22px; z-index: 100; display: flex; align-items: center; gap: 20px; max-width: 430px; padding: 14px 16px; border: 1px solid rgba(95,184,238,.26); background: rgba(5,14,22,.94); box-shadow: 0 20px 65px rgba(0,0,0,.45),0 0 40px rgba(0,184,255,.05); backdrop-filter: blur(14px); transition: opacity .25s, transform .25s; }
.cookie.is-hidden { opacity: 0; transform: translateY(20px); pointer-events: none; }
.cookie p { margin: 0; color: #8795a7; font-size: 11px; }
.cookie button { border: 0; padding: 8px 14px; background: #26384e; cursor: pointer; font-size: 11px; }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s ease; }
.reveal--delay { transition-delay: .15s; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1400px) {
  .hero__device { left: 0; width: 104%; }
}

@media (max-width: 1180px) {
  .header__mail { display: none; }
  .header .btn { display: none; }
  .nav { gap: 22px; }
  .hero__inner { grid-template-columns: 1.1fr .9fr; }
  .hero__device { left: 0; width: 104%; }
  .section-head { grid-template-columns: .28fr 1fr; }
  .section-head > p { grid-column: 2; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
  .product-card { min-height: 600px; }
  .product-card__top { padding: 18px 22px; font-size: 10px; }
  .product-card__image { height: 290px; }
  .product-card__body { padding: 28px 30px 30px; }
  .product-card h3 { font-size: 27px; }
  .product-card p { font-size: 14px; }
  .product-card__specs { gap: 36px; margin-top: 20px; font-size: 10px; }
  .product-card__specs b { font-size: 16px; }
  .transformer-card { min-height:420px; }
  .transformer-card__content { min-height:420px; padding:34px 36px 30px; }
  .product-detail { grid-template-columns: 50px 1fr .8fr; gap: 35px; }
  .request__inner { gap: 70px; }
}

@media (max-width: 900px) {
  .container { width: min(calc(100% - 36px), var(--max)); }
  .section { padding: 90px 0; }
  .topline__inner > span { display: none; }
  .topline__inner { justify-content: flex-end; }
  .header__inner { gap: 15px; }
  .brand { gap: 9px; }
  .brand__lockup { width: 196px; height: 68px; }
  .header .btn { display: none; }
  .menu { display: block; }
  .nav { position: fixed; inset: 72px 0 auto; display: grid; gap: 0; padding: 20px 18px; background: #0b121c; border-bottom: 1px solid #2d3a4c; transform: translateY(-140%); transition: transform .3s; }
  .nav.is-open { transform: none; }
  .nav a { padding: 15px; border-bottom: 1px solid #263445; font-size: 15px; }
  .hero { padding-top: 45px; }
  .hero__inner { display: block; }
  .hero__visual { min-height: 470px; margin-top: 20px; }
  .hero__trust { margin-top: 45px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 38px; }
  .intro__points { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .section-head h2 { margin-top: 30px; }
  .section-head > p { max-width: 540px; }
  .product-card { min-height: 0; }
  .product-card__image { height: 280px; }
  .product-detail { grid-template-columns: 36px 1fr; }
  .product-detail__spec { grid-column: 2; }
  .check-list { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .partners__inner { grid-template-columns: 1fr 1fr; }
  .partners p { grid-column: 1 / -1; }
  .request__inner { grid-template-columns: 1fr; }
  .contacts__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  html { scroll-padding-top: 72px; }
  body { font-size: 15px; padding-bottom: 58px; }
  .container { width: calc(100% - 28px); }
  .section { padding: 72px 0; }
  .topline { display: none; }
  .header, .header.is-scrolled { height: 70px; }
  .brand { gap: 7px; }
  .brand__lockup { width: 168px; height: 58px; }
  .nav { top: 70px; }
  .hero { min-height: auto; }
  .hero__inner { min-height: auto; }
  .eyebrow { margin-bottom: 24px; }
  .hero h1 { font-size: 37px; }
  .hero__lead { margin-block: 24px; font-size: 16px; }
  .hero__actions { align-items: stretch; flex-direction: column; gap: 20px; }
  .hero__actions .btn { width: 100%; }
  .text-link { width: fit-content; }
  .hero__trust { gap: 25px; }
  .hero__visual { min-height: 360px; }
  .hero__orb { width: 330px; height: 330px; }
  .hero__device { top: 16%; left: 0; width: 100%; height: 65%; }
  .hero__tag--top { top: 7%; right: 0; }
  .hero__tag--bottom { bottom: 8%; left: 0; }
  .hero__stats { width: 100%; grid-template-columns: repeat(2, 1fr); }
  .hero__stats > div { gap: 10px; min-height: 88px; padding: 15px 14px; }
  .hero__stats strong { font-size: 24px; }
  .intro__copy h2, .section-head h2, .request h2, .contacts h2 { font-size: 30px; }
  .intro__copy > p { font-size: 16px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card__image { height: 240px; }
  .product-card__body { padding: 26px 22px; }
  .product-card h3 { font-size: 25px; }
  .transformer-card { min-height:560px; }
  .transformer-card__gallery { grid-template-columns:repeat(2,1fr); }
  .transformer-card__gallery::after { background:linear-gradient(180deg,rgba(2,8,13,.72),rgba(2,8,13,.94)); }
  .transformer-card__content { min-height:560px; padding:24px 22px; }
  .transformer-card h3 { font-size:38px; }
  .transformer-card__specs { flex-direction:column; gap:10px; }
  .product-detail { grid-template-columns: 1fr; gap: 14px; padding: 50px 0; }
  .product-detail__spec { grid-column: auto; margin-top: 20px; }
  .product-detail h2 { font-size: 28px; }
  .steps { grid-template-columns: 1fr; }
  .step { min-height: 220px; }
  .step h3 { margin-top: 55px; }
  .partners__inner { grid-template-columns: 1fr; }
  .partners p { grid-column: auto; }
  .partner-name { padding: 25px 0 0; border-top: 1px solid #b9c2cb; border-left: 0; }
  .form { padding: 25px 20px; }
  .contacts__head { display: block; }
  .contacts h2 { margin-top: 28px; }
  .contacts__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__top { position: absolute; right: 14px; }
  .mobile-cta { position: fixed; inset: auto 0 0; z-index: 90; display: flex; height: 58px; align-items: center; justify-content: space-between; padding: 0 20px; background: var(--blue); color: #fff; font-size: 13px; font-weight: 800; }
  .cookie { right: 12px; bottom: 70px; left: 12px; max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}