/* VERO CABLE — стили сайта */
:root {
  --navy: #0e1119;
  --navy-2: #151925;
  --navy-3: #1d2231;
  --navy-4: #262c3d;
  --orange: #ef7f1a;
  --orange-2: #ff9a3c;
  --orange-3: #ffb08a;
  --orange-soft: rgba(239, 127, 26, .12);
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #0e1119;
  --ink-2: #2b3140;
  --muted: #646b7a;
  --muted-2: #9aa1ae;
  --line: #e4e6eb;
  --line-dark: rgba(255, 255, 255, .09);
  --ok: #1f9d61;
  --err: #d9412b;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(14, 17, 25, .04), 0 8px 24px rgba(14, 17, 25, .06);
  --shadow-lg: 0 24px 60px rgba(14, 17, 25, .16);
  --font-head: 'Montserrat', 'Noto Sans SC', system-ui, sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
html.has-modal, html.has-menu { overflow: hidden; }
body {
  margin: 0; font-family: var(--font-body); font-size: 16px; line-height: 1.6; color: var(--ink);
  background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-head); margin: 0; line-height: 1.12; letter-spacing: -.02em; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--orange); color: #fff; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 110px 0; position: relative; }
.section--tight { padding: 80px 0; }
.section--white { background: #fff; }
.section--dark { background: var(--navy); color: #fff; }

.ico { width: 20px; height: 20px; flex: none; }

/* ---------- Типографика ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700;
  font-size: 12px; letter-spacing: .28em; text-transform: uppercase; color: var(--orange); margin-bottom: 16px;
}
.eyebrow::before { content: ''; width: 26px; height: 2px; background: currentColor; border-radius: 2px; }
.h1 { font-size: clamp(38px, 5.6vw, 72px); font-weight: 800; }
.h2 { font-size: clamp(30px, 3.6vw, 48px); font-weight: 800; }
.h3 { font-size: clamp(20px, 2vw, 26px); font-weight: 700; }
.h1 em, .h2 em { font-style: normal; color: var(--orange); }
.lead { font-size: clamp(16px, 1.3vw, 19px); color: var(--muted); max-width: 640px; margin-top: 18px; }
.section--dark .lead, .page-hero .lead, .hero .lead, .cta-block__side .lead { color: rgba(255, 255, 255, .72); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 48px; flex-wrap: wrap; }

/* ---------- Кнопки ---------- */
.btn {
  --bh: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: var(--bh);
  padding: 0 26px; border-radius: 999px; border: 1.5px solid transparent; font-family: var(--font-head);
  font-weight: 700; font-size: 15px; letter-spacing: .01em; white-space: nowrap; position: relative; isolation: isolate;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
}
.btn .ico { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover .ico:last-child { transform: translateX(3px); }
.btn--primary { background: linear-gradient(135deg, var(--orange-2), var(--orange)); color: #fff; box-shadow: 0 10px 30px -8px rgba(239, 127, 26, .6); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(239, 127, 26, .75); }
.btn--ghost { border-color: rgba(255, 255, 255, .28); color: #fff; background: rgba(255, 255, 255, .04); backdrop-filter: blur(6px); }
.btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .1); }
.btn--dark { background: var(--navy); color: #fff; }
.btn--dark:hover { background: var(--navy-3); transform: translateY(-2px); }
.btn--line { border-color: var(--line); background: #fff; color: var(--ink); }
.btn--line:hover { border-color: var(--ink); }
.section:not(.section--dark) .btn--ghost, .card .btn--ghost, .modal .btn--ghost, .lead-form .btn--ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--sm { --bh: 42px; padding: 0 18px; font-size: 14px; }
.btn--lg { --bh: 58px; padding: 0 32px; font-size: 16px; }
.link-btn {
  display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; padding: 0; color: var(--ink-2);
  font-weight: 600; font-size: 13px; transition: color .2s;
}
.link-btn .ico { width: 16px; height: 16px; color: var(--orange); }
.link-btn:hover { color: var(--orange); }
.arrow-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-head); font-weight: 700; font-size: 14px; }
.arrow-link .ico { width: 18px; height: 18px; transition: transform .25s var(--ease); color: var(--orange); }
.arrow-link:hover .ico { transform: translateX(4px); }

/* ---------- Логотип ---------- */
.logo { display: inline-flex; align-items: center; gap: 12px; color: #fff; flex: none; }
.logo__mark { width: 40px; height: 36px; color: var(--orange); transition: transform .5s var(--ease); }
.logo:hover .logo__mark { transform: rotate(120deg); }
.logo__word { display: grid; grid-template-columns: auto auto; line-height: 1; position: relative; }
.logo__vero { font-family: 'Nunito', var(--font-head); font-weight: 900; font-size: 34px; letter-spacing: -.045em; color: var(--orange); line-height: .9; }
.logo__reg { font-size: 9px; color: var(--orange); margin-left: 1px; align-self: start; }
.logo__sub { grid-column: 1 / -1; justify-self: end; font-family: var(--font-head); font-weight: 600; font-size: 9.5px; letter-spacing: .34em; color: var(--orange); margin-top: 3px; margin-right: -.34em; }

/* ---------- Шапка ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h); color: #fff;
  transition: background .35s, box-shadow .35s, height .35s;
}
.site-header::before {
  content: ''; position: absolute; inset: 0; background: rgba(12, 15, 22, .92); backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4); border-bottom: 1px solid var(--line-dark); opacity: 0; transition: opacity .35s;
}
.site-header.is-scrolled::before, .site-header.is-open::before { opacity: 1; }
.site-header.is-scrolled { --header-h: 66px; box-shadow: 0 10px 30px rgba(0, 0, 0, .18); }
.header__inner { position: relative; height: 100%; display: flex; align-items: center; gap: 22px; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav__link { position: relative; padding: 8px 12px; white-space: nowrap; font-size: 14px; font-weight: 500; color: rgba(255, 255, 255, .78); transition: color .2s; border-radius: 8px; }
.nav__link::after {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; border-radius: 2px; background: var(--orange);
  transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: #fff; }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__mobile-extra { display: none; }
.header__tools { display: flex; align-items: center; gap: 18px; }
.lang { display: inline-flex; gap: 2px; padding: 3px; border-radius: 999px; background: rgba(255, 255, 255, .06); border: 1px solid var(--line-dark); }
.lang__btn { border: 0; background: none; white-space: nowrap; padding: 5px 9px; font-size: 12px; font-weight: 700; border-radius: 999px; color: rgba(255, 255, 255, .6); transition: .2s; }
.lang__btn:hover { color: #fff; }
.lang__btn.is-active { background: var(--orange); color: #fff; }
.header__phone { display: flex; align-items: center; gap: 10px; }
.header__phone .ico { color: var(--orange); width: 22px; height: 22px; }
.header__phone span { display: grid; line-height: 1.2; }
.header__phone b { font-size: 14px; font-weight: 700; white-space: nowrap; }
.header__phone small { font-size: 11px; color: rgba(255, 255, 255, .55); white-space: nowrap; }
.burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-dark); background: rgba(255, 255, 255, .05); padding: 0; position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; background: #fff; border-radius: 2px; transition: .3s var(--ease); }
.burger span:nth-child(1) { top: 15px; } .burger span:nth-child(2) { top: 21px; } .burger span:nth-child(3) { top: 27px; }
.is-open .burger span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.is-open .burger span:nth-child(2) { opacity: 0; }
.is-open .burger span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- Фон-ромбы (как на фирменном фоне логотипа) ---------- */
.diamonds {
  position: absolute; inset: 0; pointer-events: none; opacity: .55;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cpath d='M70 6 134 70 70 134 6 70Z' fill='none' stroke='%23ffffff' stroke-opacity='.06'/%3E%3C/svg%3E");
  background-size: 140px 140px;
  mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: min(100vh, 920px); padding: calc(var(--header-h) + 60px) 0 170px; color: #fff; overflow: hidden;
  background: radial-gradient(1200px 600px at 78% 30%, rgba(239, 127, 26, .20), transparent 60%),
              radial-gradient(900px 500px at 10% 100%, rgba(46, 103, 214, .10), transparent 60%),
              linear-gradient(180deg, #0b0e15 0%, var(--navy) 60%, #121624 100%);
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.02fr 1fr; gap: 40px; align-items: center; }
.hero__text { position: relative; z-index: 2; }
.hero .h1 { margin-top: 6px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 44px; font-size: 12px; font-weight: 600; letter-spacing: .24em;
  text-transform: uppercase; color: rgba(255, 255, 255, .55);
}
.hero__badge::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(239, 127, 26, .2); animation: pulse 2.4s infinite; }
.hero__visual { position: relative; aspect-ratio: 1 / .9; }
.hero__art { position: absolute; inset: -6% -14% -6% -6%; will-change: transform; }
.hero__art .cable-art { width: 100%; height: 100%; filter: drop-shadow(0 40px 60px rgba(0, 0, 0, .55)); overflow: visible; }
.hero__orbit { position: absolute; inset: 4% 2% 8% 10%; border-radius: 50%; border: 1px dashed rgba(255, 255, 255, .12); animation: spin 60s linear infinite; }
.hero__orbit::before { content: ''; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 20px var(--orange); }
.hero__orbit--2 { inset: 16% 14% 20% 22%; border-style: solid; border-color: rgba(239, 127, 26, .16); animation-duration: 40s; animation-direction: reverse; }
.hero__glow { position: absolute; left: 30%; top: 30%; width: 50%; height: 40%; background: radial-gradient(circle, rgba(239, 127, 26, .45), transparent 70%); filter: blur(40px); }
.chip {
  position: absolute; z-index: 3; display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px 10px 10px; border-radius: 999px;
  background: rgba(21, 25, 37, .72); border: 1px solid var(--line-dark); backdrop-filter: blur(12px); font-size: 13px; font-weight: 600; white-space: nowrap;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .3); animation: float 6s ease-in-out infinite;
}
.chip__ico { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--orange-soft); color: var(--orange); }
.chip__ico .ico { width: 16px; height: 16px; }
.chip--1 { top: 6%; right: 6%; }
.chip--2 { bottom: 18%; left: 0; animation-delay: -2s; }
.chip--3 { bottom: 2%; right: 12%; animation-delay: -4s; }
.hero__scroll { position: absolute; left: 50%; bottom: 110px; transform: translateX(-50%); display: grid; justify-items: center; gap: 8px; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 255, 255, .45); }
.hero__scroll i { width: 22px; height: 36px; border: 1.5px solid rgba(255, 255, 255, .3); border-radius: 12px; position: relative; }
.hero__scroll i::after { content: ''; position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px; border-radius: 2px; background: var(--orange); animation: wheel 1.8s infinite; }

.art-core { animation: coreFloat 5s ease-in-out infinite alternate; transform-box: fill-box; }
.hero .art-core:nth-child(2n) { animation-delay: -1.5s; }
.hero .art-core:nth-child(3n) { animation-delay: -3s; }

/* ---------- Цифры ---------- */
.stats { position: relative; z-index: 5; margin-top: -110px; }
.stats__card {
  display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: 24px; box-shadow: var(--shadow-lg); overflow: hidden;
}
.stat { display: flex; gap: 16px; align-items: center; padding: 30px 28px; position: relative; }
.stat + .stat::before { content: ''; position: absolute; left: 0; top: 26px; bottom: 26px; width: 1px; background: var(--line); }
.stat__ico { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: var(--orange-soft); color: var(--orange); flex: none; }
.stat__ico .ico { width: 26px; height: 26px; }
.stat__num { font-family: var(--font-head); font-weight: 800; font-size: 32px; line-height: 1; letter-spacing: -.03em; }
.stat__num sup { font-size: .55em; color: var(--orange); }
.stat__num--text { font-size: 17px; letter-spacing: -.01em; line-height: 1.25; }
.stat__label { font-weight: 600; font-size: 14px; margin-top: 4px; line-height: 1.3; }
.stat__sub { font-size: 12.5px; color: var(--muted); line-height: 1.35; }

/* ---------- Карточки серий ---------- */
.series-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.s-card {
  --mx: 50%; --my: 50%; position: relative; display: flex; flex-direction: column; background: #fff; border-radius: var(--radius);
  border: 1px solid var(--line); overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
  transform-style: preserve-3d;
}
.s-card::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(400px circle at var(--mx) var(--my), rgba(239, 127, 26, .12), transparent 45%);
}
.s-card:hover { box-shadow: var(--shadow-lg); border-color: rgba(239, 127, 26, .35); }
.s-card:hover::after { opacity: 1; }
.s-card__art {
  position: relative; aspect-ratio: 16 / 10; display: grid; place-items: center; overflow: hidden;
  background: radial-gradient(120% 90% at 30% 20%, #ffffff 0%, #eef0f4 55%, #e3e6ec 100%);
}
.s-card__art::before { content: ''; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 40%, rgba(255, 255, 255, .7) 50%, transparent 60%); transform: translateX(-100%); transition: transform .9s var(--ease); z-index: 2; }
.s-card:hover .s-card__art::before { transform: translateX(100%); }
.s-card__art .cable-art { width: 112%; max-width: none; margin-left: -6%; transition: transform .6s var(--ease); }
.s-card:hover .s-card__art .cable-art { transform: scale(1.06) translateX(-2%); }
.s-card__tag { position: absolute; left: 14px; top: 14px; z-index: 3; font-size: 11px; font-weight: 700; letter-spacing: .06em; padding: 5px 10px; border-radius: 999px; background: var(--navy); color: #fff; }
.s-card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.s-card__mark { font-family: var(--font-head); font-weight: 800; font-size: 21px; letter-spacing: -.01em; }
.s-card__name { font-size: 13.5px; color: var(--muted); line-height: 1.4; }
.s-card__foot { margin-top: auto; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; }
.s-card__count { font-size: 13px; color: var(--muted); }
.s-card__count b { color: var(--ink); font-size: 15px; }
.s-card__go { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line); transition: .3s var(--ease); }
.s-card__go .ico { width: 16px; height: 16px; }
.s-card:hover .s-card__go { background: var(--orange); border-color: var(--orange); color: #fff; transform: rotate(-45deg); }

/* ---------- Бегущая строка ---------- */
.marquee { background: var(--orange); color: #fff; overflow: hidden; padding: 18px 0; position: relative; }
.marquee__track { display: flex; gap: 48px; width: max-content; animation: marquee 38s linear infinite; }
.marquee__item { display: inline-flex; align-items: center; gap: 48px; font-family: var(--font-head); font-weight: 800; font-size: 22px; letter-spacing: .01em; white-space: nowrap; }
.marquee__item::after { content: ''; width: 16px; height: 14px; background: currentColor; clip-path: polygon(0 0, 100% 0, 50% 100%); opacity: .7; }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ---------- Тёмный блок «технологии» ---------- */
.tech { overflow: hidden; background: radial-gradient(900px 500px at 85% 50%, rgba(239, 127, 26, .16), transparent 60%), linear-gradient(120deg, #0b0e15, var(--navy-2)); }
.tech__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.tech__visual { position: relative; aspect-ratio: 1; max-width: 520px; justify-self: center; width: 100%; }
.drum { position: absolute; inset: 0; }
.drum__ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .08); }
.drum__ring:nth-child(2) { inset: 9%; border-color: rgba(239, 127, 26, .25); border-style: dashed; animation: spin 50s linear infinite; }
.drum__ring:nth-child(3) { inset: 18%; background: repeating-radial-gradient(circle, #1a1f2d 0 6px, #232a3b 6px 12px); border: 0; box-shadow: inset 0 0 40px rgba(0, 0, 0, .6), 0 30px 80px rgba(0, 0, 0, .5); }
.drum__ring:nth-child(4) { inset: 36%; background: linear-gradient(145deg, #2a3144, #121622); border: 2px solid rgba(255, 255, 255, .06); display: grid; place-items: center; }
.drum__ring:nth-child(4) svg { width: 46%; color: var(--orange); filter: drop-shadow(0 0 22px rgba(239, 127, 26, .6)); }
.tech__features { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 36px; }
.feat { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 14px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line-dark); font-size: 14px; font-weight: 600; transition: .3s var(--ease); }
.feat:hover { border-color: rgba(239, 127, 26, .5); background: rgba(239, 127, 26, .08); transform: translateY(-2px); }
.feat .ico { color: var(--orange); width: 22px; height: 22px; }

/* ---------- Популярные ---------- */
.popular { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; }
.popular__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.p-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: .35s var(--ease); }
.p-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.p-card__art { aspect-ratio: 4 / 3; display: grid; place-items: center; background: radial-gradient(100% 100% at 30% 20%, #fff, #eceff3); overflow: hidden; }
.p-card__art .cable-art { width: 125%; max-width: none; }
.p-card__body { padding: 16px 18px 18px; display: grid; gap: 4px; }
.p-card__mark { font-family: var(--font-head); font-weight: 800; font-size: 18px; }
.p-card__meta { font-size: 13px; color: var(--muted); }
.p-card__btn { margin-top: 10px; justify-self: start; }

/* ---------- Почему мы ---------- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why { padding: 30px 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); position: relative; overflow: hidden; transition: .35s var(--ease); }
.why::before { content: attr(data-n); position: absolute; right: 18px; top: 10px; font-family: var(--font-head); font-weight: 800; font-size: 64px; color: var(--bg); line-height: 1; transition: color .35s; }
.why:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.why:hover::before { color: var(--orange-soft); }
.why__ico { position: relative; width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--navy); color: var(--orange); margin-bottom: 22px; }
.why__ico .ico { width: 24px; height: 24px; }
.why h3 { position: relative; font-size: 18px; margin-bottom: 8px; }
.why p { position: relative; font-size: 14.5px; color: var(--muted); }

/* ---------- CTA с формой ---------- */
.cta-block { display: grid; grid-template-columns: 1fr 1.05fr; gap: 0; border-radius: 28px; overflow: hidden; background: #fff; box-shadow: var(--shadow-lg); }
.cta-block__side { position: relative; padding: 56px 48px; color: #fff; background: radial-gradient(600px 400px at 0% 100%, rgba(239, 127, 26, .35), transparent 60%), var(--navy); overflow: hidden; display: flex; flex-direction: column; }
.cta-block__side .h2 { font-size: clamp(26px, 2.6vw, 36px); }
.cta-block__contacts { display: grid; gap: 14px; margin-top: auto; padding-top: 40px; }
.cta-block__contacts a, .cta-block__contacts span { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.cta-block__contacts .ico { color: var(--orange); }
.cta-block__deco { position: absolute; right: -60px; bottom: -40px; width: 260px; color: rgba(255, 255, 255, .04); }
.cta-block__form { padding: 48px; }

/* ---------- Форма ---------- */
.lead-form { position: relative; }
.lead-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.field label i { color: var(--orange); font-style: normal; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 15px; color: var(--ink); background: var(--bg); border: 1.5px solid transparent; border-radius: 12px;
  padding: 14px 16px; transition: border-color .2s, background .2s, box-shadow .2s; resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:hover, .field textarea:hover { border-color: var(--line); }
.field input:focus, .field textarea:focus { outline: none; background: #fff; border-color: var(--orange); box-shadow: 0 0 0 4px var(--orange-soft); }
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--err); background: #fff5f3; }
.field__err { font-size: 12.5px; color: var(--err); min-height: 0; }
.field__err:empty { display: none; }
.lead-form__submit { width: 100%; margin-top: 22px; }
.lead-form__submit[disabled] { opacity: .75; pointer-events: none; }
.lead-form__privacy { margin-top: 12px; font-size: 12px; color: var(--muted); text-align: center; }
.lead-form__ok {
  position: absolute; inset: 0; background: #fff; display: grid; place-content: center; justify-items: center; text-align: center; gap: 10px;
  animation: fadeUp .5s var(--ease);
}
.lead-form__ok[hidden] { display: none; }
.lead-form.is-sent > :not(.lead-form__ok) { visibility: hidden; }
.lead-form__ok b { font-family: var(--font-head); font-size: 22px; }
.lead-form__ok p { color: var(--muted); margin-bottom: 8px; }
.lead-form__ok-ico { width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; background: rgba(31, 157, 97, .12); color: var(--ok); margin-bottom: 8px; }
.lead-form__ok-ico .ico { width: 34px; height: 34px; stroke-width: 2.4; }

/* ---------- Сертификаты ---------- */
.certs { background: #fff; border-top: 1px solid var(--line); }
.certs__head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 44px; flex-wrap: wrap; }
.certs__seal { display: flex; align-items: center; gap: 12px; max-width: 360px; padding: 14px 18px; border-radius: 14px; background: var(--bg); font-size: 13px; color: var(--ink-2); font-weight: 500; }
.certs__seal .ico { width: 28px; height: 28px; color: var(--orange); }
.certs__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cert { display: flex; flex-direction: column; border-radius: var(--radius); background: var(--bg); padding: 14px; transition: .35s var(--ease); }
.cert:hover { background: #fff; box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.cert__thumb { position: relative; border: 0; padding: 0; border-radius: 10px; overflow: hidden; background: #fff; box-shadow: 0 2px 10px rgba(14, 17, 25, .08); aspect-ratio: 636 / 760; }
.cert__thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .6s var(--ease); }
.cert:hover .cert__thumb img { transform: scale(1.04); }
.cert__zoom { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(14, 17, 25, .45); color: #fff; opacity: 0; transition: opacity .3s; }
.cert__zoom .ico { width: 34px; height: 34px; }
.cert__thumb:hover .cert__zoom, .cert__thumb:focus-visible .cert__zoom { opacity: 1; }
.cert__body { padding: 16px 6px 6px; display: flex; flex-direction: column; gap: 3px; flex: 1; }
.cert__no { font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); }
.cert__num { font-family: var(--font-head); font-size: 14.5px; word-break: break-word; }
.cert__valid { font-size: 12.5px; color: var(--muted); }
.cert__prod { font-size: 13px; color: var(--ink-2); margin-top: 6px; line-height: 1.45; }
.cert__actions { display: flex; gap: 16px; margin-top: auto; padding-top: 14px; flex-wrap: wrap; }

/* ---------- Модальные окна ---------- */
.modal { border: 0; padding: 0; border-radius: 22px; background: #fff; color: var(--ink); box-shadow: 0 40px 120px rgba(0, 0, 0, .5); max-width: calc(100vw - 32px); max-height: calc(100vh - 32px); }
.modal::backdrop { background: rgba(8, 10, 16, .72); backdrop-filter: blur(6px); }
.modal[open] { animation: modalIn .35s var(--ease); }
.modal--cert { width: 980px; height: calc(100vh - 48px); display: none; flex-direction: column; overflow: hidden; }
.modal--cert[open] { display: flex; }
.modal__bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px 14px 24px; border-bottom: 1px solid var(--line); }
.modal__title { font-family: var(--font-head); font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.modal__acts { display: flex; align-items: center; gap: 10px; }
.modal__close { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: #fff; display: grid; place-items: center; transition: .2s; flex: none; }
.modal__close:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.modal__close--float { position: absolute; right: 16px; top: 16px; z-index: 2; }
.modal__body { flex: 1; background: #525659; overflow: auto; }
.modal__img { width: 100%; max-width: 720px; margin: 0 auto; background: #fff; }
.modal__pdf { display: none; width: 100%; height: 100%; border: 0; }
.modal--cert.is-pdf .modal__img { display: none; }
.modal--cert.is-pdf .modal__pdf { display: block; }
.modal--lead { width: 560px; }
.modal__lead { padding: 40px; }
.modal__lead-title { margin-bottom: 26px; padding-right: 40px; }

/* ---------- Внутренние страницы ---------- */
.page-hero {
  position: relative; color: #fff; overflow: hidden; padding: calc(var(--header-h) + 70px) 0 90px;
  background: radial-gradient(900px 500px at 85% 20%, rgba(239, 127, 26, .22), transparent 60%), linear-gradient(180deg, #0b0e15, var(--navy));
}
.page-hero__deco { position: absolute; right: -80px; bottom: -120px; width: 460px; color: rgba(239, 127, 26, .07); transform: rotate(-12deg); }
.page-hero .h1 { font-size: clamp(34px, 4.6vw, 60px); max-width: 900px; }
.crumbs { display: flex; gap: 10px; align-items: center; font-size: 13px; color: rgba(255, 255, 255, .5); margin-bottom: 22px; }
.crumbs a:hover { color: #fff; }
.crumbs span[aria-hidden] { opacity: .5; }

/* ---------- Каталог ---------- */
.catalog { display: grid; grid-template-columns: 290px 1fr; gap: 36px; align-items: start; }
.cat-side { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 18px; max-height: calc(100vh - var(--header-h) - 40px); overflow: auto; padding-bottom: 10px; scrollbar-width: thin; }
.cat-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.cat-box h3 { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; font-weight: 700; }
.cat-nav { display: grid; gap: 2px; }
.cat-nav__group { font-size: 11.5px; font-weight: 700; color: var(--muted-2); text-transform: uppercase; letter-spacing: .08em; padding: 12px 10px 4px; }
.cat-nav a { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 10px; border-radius: 10px; font-size: 14px; font-weight: 600; transition: .2s; }
.cat-nav a small { font-size: 12px; font-weight: 600; color: var(--muted); background: var(--bg); padding: 2px 8px; border-radius: 999px; }
.cat-nav a:hover { background: var(--bg); }
.cat-nav a.is-active { background: var(--navy); color: #fff; }
.cat-nav a.is-active small { background: var(--orange); color: #fff; }
.cat-nav a.is-empty { opacity: .4; }
.filter-group { display: grid; gap: 8px; }
.filter-group + .filter-group { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.filter-group__t { font-size: 13px; font-weight: 700; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pill { border: 1px solid var(--line); background: #fff; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; transition: .2s; }
.pill:hover { border-color: var(--ink); }
.pill.is-on { background: var(--orange); border-color: var(--orange); color: #fff; }
.cat-reset { margin-top: 14px; }

.cat-top { display: flex; gap: 14px; align-items: center; margin-bottom: 24px; flex-wrap: wrap; }
.search { position: relative; flex: 1; min-width: 240px; }
.search .ico { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.search input { width: 100%; height: 56px; border-radius: 16px; border: 1.5px solid var(--line); background: #fff; padding: 0 18px 0 50px; font: inherit; font-size: 15px; transition: .2s; }
.search input:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 4px var(--orange-soft); }
.cat-count { font-size: 14px; color: var(--muted); white-space: nowrap; }
.cat-count b { color: var(--ink); font-family: var(--font-head); font-size: 20px; }
.cat-filters-btn { display: none; }
.cat-note { display: flex; gap: 12px; align-items: center; padding: 14px 18px; border-radius: 14px; background: var(--orange-soft); color: #8a3510; font-size: 13.5px; margin-bottom: 26px; }
.cat-note .ico { color: var(--orange); }

.series { background: #fff; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; margin-bottom: 22px; scroll-margin-top: calc(var(--header-h) + 20px); }
.series[hidden] { display: none; }
.series__head { display: grid; grid-template-columns: 280px 1fr; gap: 0; }
.series__art { background: radial-gradient(120% 100% at 30% 20%, #fff, #e9ecf1); display: grid; place-items: center; overflow: hidden; min-height: 190px; }
.series__art .cable-art { width: 120%; max-width: none; }
.series__info { padding: 26px 28px; display: flex; flex-direction: column; gap: 8px; }
.series__cat { font-size: 11.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); }
.series__mark { font-family: var(--font-head); font-weight: 800; font-size: 30px; line-height: 1.05; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.series__mark small { font-family: var(--font-body); font-weight: 600; font-size: 13px; color: var(--muted); }
.series__name { font-weight: 600; font-size: 15px; }
.series__desc { font-size: 14px; color: var(--muted); max-width: 720px; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 8px; background: var(--bg); color: var(--ink-2); }
.badge .ico { width: 14px; height: 14px; }
.badge--fire { background: #fff1ea; color: #a8430f; }
.badge--cert { background: rgba(31, 157, 97, .1); color: #146c43; border: 0; cursor: pointer; }
.badge--cert:hover { background: rgba(31, 157, 97, .18); }

.spec-wrap { border-top: 1px solid var(--line); }
.spec-tabs { display: flex; gap: 6px; padding: 14px 20px 0; flex-wrap: wrap; }
.spec-tab { border: 0; background: var(--bg); padding: 7px 14px; border-radius: 10px 10px 0 0; font-size: 13px; font-weight: 700; color: var(--muted); }
.spec-tab.is-on { background: var(--navy); color: #fff; }
.spec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; padding: 16px 20px 20px; background: linear-gradient(var(--bg), #fff 60px); }
.spec {
  display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 12px 10px 14px; border-radius: 12px; background: #fff;
  border: 1px solid var(--line); transition: .2s; min-width: 0;
}
.spec:hover { border-color: var(--orange); box-shadow: 0 6px 16px rgba(239, 127, 26, .12); }
.spec__t { min-width: 0; display: grid; }
.spec__t b { font-family: var(--font-head); font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.spec__t small { font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.spec__req { flex: none; width: 32px; height: 32px; border-radius: 50%; border: 0; background: var(--orange-soft); color: var(--orange); display: grid; place-items: center; transition: .2s; }
.spec__req .ico { width: 15px; height: 15px; }
.spec:hover .spec__req, .spec__req:focus-visible { background: var(--orange); color: #fff; }
.spec-more { display: flex; justify-content: center; padding: 0 20px 20px; }
.cat-empty { padding: 60px 20px; text-align: center; color: var(--muted); background: #fff; border-radius: 22px; border: 1px dashed var(--line); }
.cat-empty[hidden] { display: none; }
mark { background: rgba(239, 127, 26, .2); color: inherit; border-radius: 3px; padding: 0 1px; }

/* ---------- О компании ---------- */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.prose p { color: var(--ink-2); font-size: 17px; }
.prose p + p { margin-top: 16px; }
.plant-card { position: relative; border-radius: 26px; overflow: hidden; background: var(--navy); color: #fff; padding: 40px; min-height: 420px; display: flex; flex-direction: column; justify-content: end; }
.plant-card__bg { position: absolute; inset: 0; background: radial-gradient(500px 300px at 80% 0%, rgba(239, 127, 26, .35), transparent 60%), repeating-linear-gradient(90deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 60px), repeating-linear-gradient(0deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 60px); }
.plant-card__drums { position: absolute; right: -40px; top: 30px; display: flex; gap: 14px; }
.plant-card__drums i { width: 150px; height: 150px; border-radius: 50%; background: repeating-radial-gradient(circle, #1f2535 0 5px, #2a3246 5px 10px); border: 10px solid #3a2b22; box-shadow: 0 20px 40px rgba(0, 0, 0, .5); }
.plant-card__drums i:nth-child(2) { width: 110px; height: 110px; margin-top: 60px; }
.plant-card > *:not(.plant-card__bg):not(.plant-card__drums) { position: relative; }
.plant-card p { color: rgba(255, 255, 255, .7); margin-top: 10px; }
.mission { margin-top: 30px; padding: 26px 28px; border-radius: 18px; background: #fff; border-left: 4px solid var(--orange); box-shadow: var(--shadow); }
.mission h3 { font-size: 17px; margin-bottom: 6px; }
.mission p { color: var(--muted); }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.value { position: relative; padding: 36px 30px; border-radius: 22px; background: var(--navy-2); border: 1px solid var(--line-dark); overflow: hidden; }
.value__n { font-family: var(--font-head); font-weight: 800; font-size: 14px; color: var(--orange); letter-spacing: .1em; }
.value h3 { font-size: 26px; margin: 18px 0 10px; }
.value p { color: rgba(255, 255, 255, .65); font-size: 15px; }
.value svg.mark-deco { position: absolute; right: -30px; bottom: -30px; width: 140px; color: rgba(239, 127, 26, .08); }
.stds { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 30px; }
.std { display: flex; gap: 18px; padding: 22px; border-radius: 16px; background: #fff; border: 1px solid var(--line); align-items: flex-start; }
.std__code { flex: none; font-family: var(--font-head); font-weight: 800; font-size: 15px; padding: 8px 12px; border-radius: 10px; background: var(--navy); color: #fff; white-space: nowrap; }
.std p { font-size: 14.5px; color: var(--ink-2); }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 10px; }
.timeline::before { content: ''; position: absolute; left: 0; right: 0; top: 11px; height: 2px; background: linear-gradient(90deg, var(--orange), rgba(239, 127, 26, .1)); }
.tl { position: relative; padding-top: 40px; }
.tl::before { content: ''; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 5px solid var(--orange); }
.tl__date { font-family: var(--font-head); font-weight: 800; font-size: 20px; }
.tl p { color: var(--muted); font-size: 14.5px; margin-top: 6px; }

/* ---------- Партнёры ---------- */
.partners-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.partner { position: relative; aspect-ratio: 16 / 10; border-radius: 18px; background: #fff; border: 1px solid var(--line); display: grid; place-content: center; justify-items: center; gap: 10px; text-align: center; padding: 16px; transition: .35s var(--ease); overflow: hidden; }
.partner:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.partner__logo { width: 64px; height: 64px; border-radius: 16px; border: 1.5px dashed var(--muted-2); display: grid; place-items: center; color: var(--muted-2); }
.partner__logo .ico { width: 28px; height: 28px; }
.partner b { font-family: var(--font-head); font-size: 15px; }
.partner small { font-size: 11.5px; color: var(--muted-2); }
.benefits { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 34px; }
.benefit { padding: 22px; border-radius: 16px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line-dark); }
.benefit .ico { color: var(--orange); width: 26px; height: 26px; margin-bottom: 14px; }
.benefit h3 { font-size: 17px; margin-bottom: 6px; }
.benefit p { color: rgba(255, 255, 255, .62); font-size: 14px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 40px; counter-reset: st; }
.step { counter-increment: st; position: relative; padding: 22px 20px; border-radius: 16px; background: #fff; border: 1px solid var(--line); font-weight: 700; font-family: var(--font-head); }
.step::before { content: '0' counter(st); display: block; font-size: 13px; color: var(--orange); letter-spacing: .1em; margin-bottom: 10px; }
.form-card { background: #fff; color: var(--ink); border-radius: 24px; padding: 40px; box-shadow: var(--shadow-lg); }
.form-card .h3 { margin-bottom: 24px; }

/* ---------- Контакты ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 30px; align-items: start; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.c-card { padding: 22px; border-radius: 18px; background: #fff; border: 1px solid var(--line); display: grid; gap: 6px; transition: .3s var(--ease); }
a.c-card:hover { border-color: var(--orange); transform: translateY(-3px); box-shadow: var(--shadow); }
.c-card__ico { width: 44px; height: 44px; border-radius: 12px; background: var(--orange-soft); color: var(--orange); display: grid; place-items: center; margin-bottom: 8px; }
.c-card small { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.c-card b { font-family: var(--font-head); font-size: 16px; line-height: 1.35; }
.map { position: relative; margin-top: 14px; border-radius: 20px; overflow: hidden; background: var(--navy); min-height: 260px; color: #fff; }
.map svg { width: 100%; height: 100%; position: absolute; inset: 0; }
.map__label { position: absolute; left: 22px; bottom: 20px; font-family: var(--font-head); font-weight: 700; font-size: 14px; display: flex; gap: 8px; align-items: center; background: rgba(14, 17, 25, .7); padding: 8px 14px; border-radius: 999px; backdrop-filter: blur(6px); }
.map__label .ico { color: var(--orange); width: 16px; height: 16px; }

/* ---------- Футер ---------- */
.site-footer { position: relative; background: #0a0d13; color: rgba(255, 255, 255, .7); overflow: hidden; padding-top: 70px; }
.footer__glow { position: absolute; left: 50%; top: -200px; width: 800px; height: 400px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(239, 127, 26, .16), transparent); pointer-events: none; }
.footer__top { position: relative; display: grid; grid-template-columns: 1.4fr 1fr 1.3fr 1fr; gap: 40px; padding-bottom: 50px; }
.footer__tagline { margin-top: 20px; font-family: var(--font-head); font-weight: 700; font-size: 18px; color: #fff; }
.footer__maker { margin-top: 8px; font-size: 13px; color: rgba(255, 255, 255, .45); }
.footer__col h3 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 14.5px; }
.footer__col a:hover { color: var(--orange); }
.footer__contacts li { display: flex; gap: 10px; align-items: flex-start; }
.footer__contacts .ico { width: 17px; height: 17px; color: var(--orange); margin-top: 3px; }
.footer__social { display: flex; gap: 10px; }
.footer__social a { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-dark); transition: .25s; }
.footer__social a:hover { background: var(--orange); border-color: var(--orange); color: #fff; }
.footer__eyebrow { margin-top: 24px; font-size: 11px; letter-spacing: .3em; color: var(--orange); font-weight: 700; }
.footer__bottom { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 22px 0 28px; border-top: 1px solid var(--line-dark); font-size: 13px; }

/* ---------- Официальный логотип ---------- */
.logo { color: var(--orange); }
.logo__svg { display: block; height: 46px; width: auto; overflow: visible; }
.site-header.is-scrolled .logo__svg { height: 40px; }
.logo--footer .logo__svg { height: 64px; }
.logo:hover .logo__svg { filter: drop-shadow(0 0 14px rgba(239, 127, 26, .45)); }

/* ---------- 3D-сцена на главном экране ---------- */
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; pointer-events: none; z-index: 1; opacity: 0; transition: opacity 1.2s ease; }
.hero.is-3d .hero__canvas { opacity: 1; }
.hero .hero__grid { z-index: 2; }
.hero.is-3d .hero__art, .hero.is-3d .hero__orbit { opacity: 0; transition: opacity .6s; }
.hero__leaders { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; pointer-events: none; overflow: visible; }
.hero__leaders path { stroke: rgba(255, 255, 255, .45); stroke-width: 1; stroke-dasharray: 3 4; }
.hero__leaders circle { fill: var(--orange); }
.hero__leaders circle.ring { fill: none; stroke: var(--orange); stroke-opacity: .6; stroke-width: 1.5; transform-box: fill-box; transform-origin: center; animation: ping 2.2s ease-out infinite; }
.hero.is-3d .chip { animation: none; opacity: 0; transition: opacity .6s; }
.chip--4 { top: 30%; left: -4%; animation-delay: -3s; }
.hero.is-3d .chip--1 { top: 2%; right: auto; left: 2%; }
.hero.is-3d .chip--2 { top: 22%; bottom: auto; left: auto; right: 0; }
.hero.is-3d .chip--3 { top: auto; bottom: 12%; right: -2%; }
.hero.is-3d .chip--4 { top: auto; bottom: 4%; left: 6%; }
@keyframes ping { 0% { transform: scale(.6); opacity: 1; } 100% { transform: scale(1.8); opacity: 0; } }

/* 3D-картинки кабелей в карточках */
img.cable-art--3d { aspect-ratio: 840 / 340; height: auto; object-fit: contain; animation: fadeIn .6s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------- WeChat ---------- */
.wechat-mini { display: flex; align-items: center; gap: 12px; margin-top: 18px; padding: 8px 14px 8px 8px; border-radius: 14px; border: 1px solid var(--line-dark); background: rgba(255, 255, 255, .04); color: inherit; text-align: left; transition: .25s; }
.wechat-mini:hover { border-color: var(--orange); background: rgba(239, 127, 26, .08); }
.wechat-mini img { width: 64px; height: 64px; border-radius: 8px; background: #fff; padding: 4px; }
.wechat-mini b { display: flex; align-items: center; gap: 6px; color: #fff; font-size: 14px; }
.wechat-mini b .ico { width: 16px; height: 16px; color: #2dc100; }
.wechat-mini small { display: block; font-size: 12px; color: rgba(255, 255, 255, .5); line-height: 1.35; }
.modal--wechat { width: 400px; }
.wechat-box { text-align: center; display: grid; justify-items: center; gap: 8px; }
.wechat-box__ico { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: #2dc100; color: #fff; }
.wechat-box__ico .ico { width: 28px; height: 28px; }
.wechat-box p { color: var(--muted); }
.wechat-box img { width: 100%; max-width: 280px; margin-top: 10px; border-radius: 12px; border: 1px solid var(--line); padding: 10px; background: #fff; }
.c-card--wechat { grid-template-columns: 86px 1fr; align-items: center; gap: 14px; text-align: left; font: inherit; color: inherit; cursor: pointer; }
.c-card--wechat:hover { border-color: var(--orange); transform: translateY(-3px); box-shadow: var(--shadow); }
.c-card__qr img { width: 86px; height: 86px; border-radius: 10px; border: 1px solid var(--line); padding: 4px; background: #fff; }
.c-card--wechat > span:last-child { display: grid; gap: 6px; }
.c-card--wechat b { font-size: 14px; }
.c-card--wide { grid-column: 1 / -1; }
.c-card__sub { font-size: 12.5px; color: var(--muted); }

/* ---------- Партнёры ---------- */
.partner img { width: min(200px, 78%); height: 96px; object-fit: contain; transition: filter .35s, opacity .35s, transform .35s var(--ease); }
.partner:hover img { transform: scale(1.05); }
.partner--cta { background: var(--navy); border-color: var(--navy); color: #fff; padding: 20px; }
.partner--cta b { font-size: 15px; line-height: 1.3; }
.partner__plus { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; background: var(--orange); color: #fff; }
.partner__plus .ico { width: 26px; height: 26px; }
.trust { background: #fff; overflow: hidden; }
.logo-rail { position: relative; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.logo-rail__track { display: flex; gap: 20px; width: max-content; animation: marquee 40s linear infinite; }
.logo-rail:hover .logo-rail__track { animation-play-state: paused; }
.logo-rail__item { width: 220px; height: 120px; flex: none; display: grid; place-items: center; border-radius: 18px; background: var(--bg); border: 1px solid var(--line); transition: .3s var(--ease); }
.logo-rail__item img { width: 150px; height: 70px; object-fit: contain; filter: grayscale(1); opacity: .7; transition: .3s; }
.logo-rail__item:hover { background: #fff; box-shadow: var(--shadow); }
.logo-rail__item:hover img { filter: none; opacity: 1; }

/* ---------- Форма: ловушка и ошибка ---------- */
.lead-form__hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.lead-form__error { margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: #fff1ee; color: var(--err); font-size: 13.5px; font-weight: 500; }
.lead-form__error[hidden] { display: none; }

/* ---------- Появление при прокрутке ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0ms); }
.reveal.is-in { opacity: 1; transform: none; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 5px rgba(239, 127, 26, .2); } 50% { box-shadow: 0 0 0 10px rgba(239, 127, 26, 0); } }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }
@keyframes coreFloat { from { transform: translateX(0); } to { transform: translateX(6px); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(20px) scale(.98); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Китайский: чуть больше межстрочный интервал, без отрицательного трекинга */
html[lang="zh-CN"] h1, html[lang="zh-CN"] h2, html[lang="zh-CN"] h3 { letter-spacing: 0; line-height: 1.25; }

/* ---------- Адаптив ---------- */
@media (max-width: 1380px) {
  .header__phone span { display: none; }
  .nav__link { padding: 8px 9px; }
}
@media (max-width: 1100px) {
  .series-grid, .popular__grid { grid-template-columns: repeat(2, 1fr); }
  .popular { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .certs__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__card { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3)::before { display: none; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .timeline::before { display: none; }
}
@media (max-width: 1024px) {
  :root { --header-h: 68px; }
  .burger { display: block; }
  .header__tools .lang--header, .header__phone, .header__tg { display: none; }
  .header__tools { margin-left: auto; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; margin: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 20px 24px 40px;
    background: rgba(10, 13, 19, .98); backdrop-filter: blur(20px); overflow: auto;
    opacity: 0; visibility: hidden; transform: translateY(-10px); transition: opacity .3s, transform .3s var(--ease), visibility .3s;
  }
  .is-open .nav { opacity: 1; visibility: visible; transform: none; }
  .nav__link { font-family: var(--font-head); font-size: 24px; font-weight: 700; padding: 14px 0; border-bottom: 1px solid var(--line-dark); border-radius: 0; }
  .nav__link::after { display: none; }
  .nav__link.is-active { color: var(--orange); }
  .nav__mobile-extra { display: grid; gap: 16px; margin-top: 28px; justify-items: start; }
  .nav__phone { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; }
  .nav__phone .ico { color: var(--orange); }
  .lang--mobile .lang__btn { padding: 8px 14px; font-size: 14px; }
  .hero__grid, .tech__grid, .split, .contact-grid, .cta-block { grid-template-columns: 1fr; }
  .hero { padding-bottom: 150px; }
  .hero__visual { max-width: 620px; width: 100%; margin: 10px auto 0; }
  .hero__scroll { display: none; }
  .catalog { grid-template-columns: 1fr; }
  .cat-side {
    position: fixed; inset: 0 0 0 auto; width: min(360px, 90vw); max-height: none; z-index: 60; background: var(--bg); padding: 20px;
    transform: translateX(105%); transition: transform .35s var(--ease); box-shadow: -20px 0 60px rgba(0, 0, 0, .25);
  }
  .cat-side.is-open { transform: none; }
  .cat-filters-btn { display: inline-flex; }
  .cat-side__close { display: grid !important; }
  .series__head { grid-template-columns: 1fr; }
  .series__art { min-height: 170px; }
  .series__art .cable-art { width: 70%; }
}
@media (max-width: 720px) {
  body { font-size: 15px; }
  .container { padding: 0 16px; }
  .section { padding: 72px 0; }
  .section-head { margin-bottom: 32px; }
  .series-grid, .popular__grid, .why-grid, .certs__grid, .values, .stds, .benefits, .contact-cards { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats__card { grid-template-columns: 1fr; }
  .stat + .stat::before { display: none; }
  .stat:nth-child(n+2) { border-top: 1px solid var(--line); }
  .stat { padding: 22px; }
  .lead-form__grid { grid-template-columns: 1fr; }
  .cta-block__side, .cta-block__form, .form-card, .modal__lead { padding: 30px 22px; }
  .footer__top { grid-template-columns: 1fr; gap: 30px; }
  .hero { padding-top: calc(var(--header-h) + 36px); }
  .hero__ctas .btn { flex: 1 1 100%; }
  .chip { font-size: 11.5px; padding: 7px 12px 7px 7px; }
  .chip__ico { width: 24px; height: 24px; }
  .chip--1 { right: 0; top: 0; }
  .timeline { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); padding: 14px; }
  .series__info { padding: 20px; }
  .series__mark { font-size: 24px; }
  .modal--cert { width: 100%; height: calc(100vh - 32px); }
  .marquee__item { font-size: 17px; gap: 32px; }
  .std { flex-direction: column; gap: 10px; }
  .page-hero { padding: calc(var(--header-h) + 44px) 0 64px; }
}

@media (max-width: 1024px) {
  .hero.is-3d .hero__visual { aspect-ratio: auto; height: 440px; }
  .logo__svg { height: 40px; }
}
@media (max-width: 720px) {
  .hero.is-3d .chip--2, .hero.is-3d .chip--4 { display: none; }
  .hero.is-3d .chip--1 { left: 0; top: 0; }
  .hero.is-3d .chip--3 { right: 0; bottom: 6%; }
  .logo__svg { height: 36px; }
  .logo-rail__item { width: 170px; height: 96px; }
  .logo-rail__item img { width: 120px; height: 56px; }
  .partner img { height: 72px; }
}