/* ═══════════════════════════════════════════════════
   ИнсталПРО — главная страница
   Палитра: фирменный графит #1E232B + оранжево-красный #F4431F
   Шрифты: Onest (заголовки, цифры) + IBM Plex Sans (текст)
   Тёмная тема — единственная, осознанно.
   ═══════════════════════════════════════════════════ */

:root{
  /* фон и поверхности */
  --bg:#14181E;
  --graphite:#1E232B;          /* фирменный */
  --surface:#232A33;
  --surface-2:#2B333E;
  --line:#333C48;
  --line-soft:#282F39;

  /* текст */
  --text:#E9ECEF;
  --text-2:#A2ACB8;
  --text-3:#828D99;

  /* акценты */
  --accent:#F4431F;            /* фирменный, только действия */
  --accent-hot:#FF5733;
  --accent-ink:#10141A;        /* текст на оранжевом — 4.93:1 */
  --blue:#3B8FE0;              /* схемы и трассы, из ролика */
  --blue-dim:#1B3242;

  --f-head:"Onest","Segoe UI",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",Arial,sans-serif;

  --wrap:1280px;
  --pad:clamp(1rem,4vw,2.5rem);
  --hdr-h:76px;

  --r:4px;
  --ease:cubic-bezier(.2,.6,.2,1);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--f-head);font-weight:600;line-height:1.08;margin:0;text-wrap:balance}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

:focus-visible{outline:2px solid var(--accent-hot);outline-offset:3px;border-radius:2px}

.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--pad);width:100%}
.wrap--narrow{max-width:860px}

.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--accent);color:var(--accent-ink);
  padding:.7rem 1.1rem;font-weight:600;
}
.skip:focus{left:1rem;top:1rem}

/* ─────────── типографика ─────────── */
.eyebrow{
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--text-3);font-weight:500;margin-bottom:1rem;
}
.accent-line{color:var(--accent)}

.sec{padding:clamp(4rem,9vw,7.5rem) 0}
.sec--alt{background:var(--graphite)}
.sec__head{max-width:52rem;margin-bottom:clamp(2rem,4vw,3.25rem)}
.sec__head h2{font-size:clamp(1.9rem,4.2vw,3rem);margin-bottom:.9rem}
.sec__note{color:var(--text-2);max-width:44rem}
.sec__more{margin-top:2rem;color:var(--text-2)}
.sec__more a{color:var(--text);border-bottom:1px solid var(--line);padding-bottom:1px}
.sec__more a:hover{color:var(--accent);border-color:var(--accent)}

.link-arrow{
  display:inline-flex;align-items:center;gap:.45rem;min-height:44px;
  color:var(--accent);font-weight:500;
}
.link-arrow::after{content:"→";transition:transform .2s var(--ease)}
.link-arrow:hover::after{transform:translateX(4px)}

/* ─────────── кнопки ─────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.95rem 1.6rem;border-radius:var(--r);border:1px solid transparent;
  font-family:var(--f-head);font-size:1rem;font-weight:600;line-height:1;
  cursor:pointer;transition:background .2s var(--ease),border-color .2s var(--ease),transform .1s var(--ease);
  white-space:nowrap;
}
.btn--accent{background:var(--accent);color:var(--accent-ink)}
.btn--accent:hover{background:var(--accent-hot)}
.btn--accent:active{transform:translateY(1px)}
.btn--ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.04)}
.btn--ghost:hover{border-color:var(--text-3);background:rgba(255,255,255,.08)}
.btn--sm{padding:.7rem 1.15rem;font-size:.92rem}
.btn--wide{width:100%;padding-block:1.05rem}

/* ═══════════ 00 · ШАПКА ═══════════ */
.hdr{
  position:fixed;inset-block-start:0;inset-inline:0;z-index:100;
  transition:background .28s var(--ease),border-color .28s var(--ease);
  border-bottom:1px solid transparent;
}
.hdr::before{  /* градиент-подложка под белый логотип поверх видео */
  content:"";position:absolute;inset:0;height:140px;pointer-events:none;z-index:0;
  background:linear-gradient(to bottom,rgba(10,13,17,.75),transparent);
  opacity:calc(1 - var(--hdr-a,0));
}
/* Заливка шапки — отдельный слой, прозрачность которого ведёт прокрутка
   (--hdr-a ставит main.js). Радиус блюра постоянный: анимировать
   backdrop-filter покадрово дорого, анимировать opacity — дёшево. */
.hdr::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:rgba(20,24,30,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
  opacity:var(--hdr-a,0);
}

.hdr__in{
  position:relative;z-index:1;display:flex;align-items:center;gap:1.5rem;
  height:var(--hdr-h);transition:height .28s var(--ease);
}
.hdr.is-stuck .hdr__in{height:64px}

.hdr__logo img{height:34px;width:auto;transition:height .28s var(--ease)}
.hdr.is-stuck .hdr__logo img{height:28px}

.hdr__nav{display:flex;gap:1.6rem;margin-inline:auto;font-size:.95rem}
.hdr__nav>a,.hdr__nav>.catalog-nav>a,.hdr__nav>.services-nav>a{color:var(--text-2);padding-block:.4rem;position:relative}
.hdr__nav>a::after,.hdr__nav>.catalog-nav>a::after,.hdr__nav>.services-nav>a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--accent);transition:width .22s var(--ease);
}
.hdr__nav>a:hover,.hdr__nav>.catalog-nav>a:hover,.hdr__nav>.services-nav>a:hover{color:var(--text)}
.hdr__nav>a:hover::after,.hdr__nav>.catalog-nav>a:hover::after,.hdr__nav>.services-nav>a:hover::after{width:100%}

.hdr__act{display:flex;align-items:center;gap:1.1rem}
.hdr__tel{font-family:var(--f-head);font-weight:600;font-size:1rem;white-space:nowrap}
.hdr__tel:hover{color:var(--accent)}

.burger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  background:none;border:0;min-width:44px;min-height:44px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--text);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mnav{position:relative;z-index:1;background:var(--graphite);border-bottom:1px solid var(--line)}
.mnav nav{display:flex;flex-direction:column;gap:.25rem;padding-block:1rem 1.5rem}
.mnav a{padding:.75rem 0;font-size:1.05rem;border-bottom:1px solid var(--line-soft)}
.mnav__tel{font-family:var(--f-head);font-weight:600;border-bottom:0!important}
.mnav .btn{margin-top:.75rem}

/* ═══════════ 01+02 · ПЕРВЫЙ ЭКРАН ═══════════ */
/* Высота минус 100vh = дистанция проматывания.
   180vh → 80vh прокрутки на весь скраб ролика. */
.hero{position:relative;height:180vh}
.hero__sticky{
  position:sticky;top:0;height:100vh;height:100dvh;
  overflow:hidden;display:flex;align-items:center;
}

.hero__media{position:absolute;inset:0;z-index:0}

/* Hero держится на коротком ролике: первая часть играет при загрузке,
   остаток привязан к прокрутке. Собранный кадр — фон media-слоя, не <img>
   поверх видео: он виден только на паузе и финале, чтобы ролик не замирал
   на разобранном/каркасном состоянии. */
.hero__media{background:var(--bg)}
.hero__media::before,
.hero__video{
  position:absolute;inset:0;width:100%;height:100%;
  transition:opacity .4s var(--ease);
  /* Кадр уменьшен и сдвинут вправо, чтобы схема не лезла под текст.
     Края растушёваны маской: без неё уменьшенная картинка обрывалась бы
     прямоугольником. Запекать поля в сам файл нельзя — фон кадра
     неоднороден (правый низ заметно светлее), стык было бы видно. */
  /* прижато к правому нижнему углу — иначе там оставались полосы фона */
  transform:scale(.8);
  transform-origin:100% 100%;
  /* Две маски, пересечение:
     радиальная гасит дальний левый край, линейная — верхнюю кромку.
     Одной радиальной не хватало: у верхнего края она оставалась почти
     непрозрачной, и кадр обрывался по прямой линии.
     Здание начинается с 25 % высоты, поэтому растушёвка до 22 % его
     не задевает. */
  -webkit-mask-image:
    radial-gradient(ellipse 104% 108% at 80% 66%,#000 58%,rgba(0,0,0,.78) 86%,transparent 100%),
    linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.55) 12%,#000 24%);
  mask-image:
    radial-gradient(ellipse 104% 108% at 80% 66%,#000 58%,rgba(0,0,0,.78) 86%,transparent 100%),
    linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.55) 12%,#000 24%);
  -webkit-mask-composite:source-in;
  mask-composite:intersect;
}
.hero__media::before{
  content:"";z-index:0;opacity:0;
  background:url("../assets/hero-still-end.webp") 100% 50% / cover no-repeat;
}
.hero__video{z-index:1;opacity:1;object-fit:cover;object-position:100% 50%}
.hero__video--v{display:none}
.hero.is-rest .hero__media::before,
.hero.is-final .hero__media::before{opacity:1}
.hero.is-rest .hero__video,
.hero.is-final .hero__video{opacity:0}
.hero.is-live:not(.is-final) .hero__media::before{opacity:0}
.hero.is-live:not(.is-final) .hero__video{opacity:1}
.hero__scrim{
  position:absolute;inset:0;z-index:4;
  background:
    /* защитный клин под текст: до 34 % почти глухой, дальше отпускает */
    linear-gradient(to right,
      var(--bg) 0%,
      rgba(20,24,30,.97) 26%,
      rgba(20,24,30,.82) 40%,
      rgba(20,24,30,.34) 58%,
      rgba(20,24,30,.06) 74%,
      transparent 84%),
    linear-gradient(to top,rgba(20,24,30,.92) 0%,transparent 34%);
}

.hero__stage{position:relative;z-index:2;width:100%}
.hero__screen{
  max-width:50rem;
  transition:opacity .45s var(--ease),transform .45s var(--ease);
}
.hero__screen--1 > *,
.hero__screen--2 .eyebrow,
.hero__screen--2 .stat{
  transition:
    opacity .72s cubic-bezier(.16,1,.3,1),
    transform .72s cubic-bezier(.16,1,.3,1),
    filter .72s cubic-bezier(.16,1,.3,1),
    clip-path .72s cubic-bezier(.16,1,.3,1);
  will-change:opacity,transform;
}
.hero__screen--1 .eyebrow{transition-delay:0s}
.hero__screen--1 h1{transition-delay:.05s}
.hero__screen--1 .hero__sub{transition-delay:.1s}
.hero__screen--1 .hero__cta{transition-delay:.15s}
.hero__screen--1 .hero__facts{transition-delay:.2s}
.hero.is-switching .hero__screen--1 > *,
.hero.is-two .hero__screen--1 > *{
  opacity:0;transform:translateY(-26px);filter:blur(3px);
}
.hero__screen--2{
  position:absolute;inset-block-start:50%;translate:0 -50%;
  max-width:38rem;
  opacity:0;transform:translateY(24px);pointer-events:none;
}
.hero__screen--2 .eyebrow,
.hero__screen--2 .stat{
  opacity:0;
  transform:translate3d(0,34px,0) scale(.94) rotateX(7deg);
  transform-origin:50% 100%;
  filter:blur(9px);
  clip-path:inset(18% 0 0 0);
}
.hero.is-two .hero__screen--2 .eyebrow,
.hero.is-two .hero__screen--2 .stat{opacity:1;transform:none;filter:blur(0);clip-path:inset(0)}
.hero.is-two .hero__screen--2 .eyebrow{transition-delay:.05s}
.hero.is-two .hero__screen--2 .stat:nth-child(1){transition-delay:.1s}
.hero.is-two .hero__screen--2 .stat:nth-child(2){transition-delay:.16s}
.hero.is-two .hero__screen--2 .stat:nth-child(3){transition-delay:.22s}
.hero.is-two .hero__screen--2 .stat:nth-child(4){transition-delay:.28s}
.hero.is-two .hero__screen--2 .stat:nth-child(5){transition-delay:.34s}
.hero.is-two .hero__screen--2 .stat:nth-child(6){transition-delay:.4s}
.hero.is-two .hero__screen--1{opacity:0;transform:translateY(-24px);pointer-events:none}
.hero.is-two .hero__screen--2{opacity:1;transform:translateY(0);pointer-events:auto}

/* Ширина 40rem плюс balance дают перенос
   «Проектирование» / «и монтаж систем» / «безопасности». */
.hero h1{font-size:clamp(2rem,4.5vw,3.5rem);letter-spacing:-.015em;margin-bottom:1.4rem;
  max-width:40rem;text-wrap:balance}
.hero__sub{color:var(--text-2);font-size:clamp(1rem,1.5vw,1.12rem);max-width:36rem;margin-bottom:2rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:2.25rem}
.hero__facts{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;font-size:.88rem;color:var(--text-3)}
.hero__facts li{display:flex;align-items:center;gap:.5rem}
.hero__facts li::before{content:"";width:5px;height:5px;background:var(--accent);border-radius:50%;flex:none}

/* цифры на втором экране */
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.75rem 2.25rem;perspective:900px}
.hero__screen--2 .stat{position:relative;padding-bottom:.35rem}
.hero__screen--2 .stat::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:linear-gradient(90deg,var(--accent),rgba(244,67,31,0));
  opacity:.75;transition:width .62s cubic-bezier(.16,1,.3,1);
}
.hero.is-two .hero__screen--2 .stat::after{width:min(100%,9rem);transition-delay:inherit}
.stat b{
  display:block;font-family:var(--f-head);font-weight:600;
  font-size:clamp(1.9rem,3.4vw,2.9rem);line-height:1;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;margin-bottom:.4rem;
  text-shadow:0 .9rem 2.3rem rgba(244,67,31,.08);
}
.stat--lg b{font-size:clamp(2.7rem,5.6vw,4.6rem);color:var(--accent)}
.stat span{display:block;color:var(--text-2);font-size:.92rem;line-height:1.45}



/* ═══════════ сетки и плитки ═══════════ */
.grid{display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.grid--6{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--5{grid-template-columns:repeat(5,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}

/* ═══════════ 03 · кластеры и карточки ═══════════
   Метка кластера уходит в отдельную колонку — это структура, а не
   просто подпись. Угол карточки срезан: рамка при этом рисуется
   нижним слоем, иначе clip-path съел бы border на срезе. */

.cluster{
  display:grid;grid-template-columns:12.5rem 1fr;
  gap:clamp(1rem,2.5vw,2.25rem);
  padding-block:clamp(1.75rem,3vw,2.75rem);
  border-top:1px solid var(--line-soft);
}
.cluster:first-of-type{border-top:0;padding-top:0}

.cluster__side{position:relative;padding-left:1rem;align-self:start}
.cluster__side::before{
  content:"";position:absolute;inset-block:.15rem auto;inset-inline-start:0;
  width:2px;height:2.6rem;background:var(--accent);
}
.cluster__n{
  display:block;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin-bottom:.35rem;
}
.cluster__name{
  display:block;font-family:var(--f-head);font-weight:600;
  font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.1;text-transform:uppercase;
  letter-spacing:.01em;margin-bottom:.4rem;
}
.cluster__meta{font-size:.82rem;color:var(--text-3);font-variant-numeric:tabular-nums}

.cards{display:grid;gap:.75rem}
.cards--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards--2{grid-template-columns:repeat(2,minmax(0,1fr))}

/* нижний слой = рамка, верхний = заливка; срез повторяют оба */
.card{
  --notch:16px;
  display:block;background:var(--line);
  clip-path:polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, 0 100%);
  padding:1px;transition:background .22s var(--ease);
}
.card__in{
  --notch:15px;
  display:flex;flex-direction:column;gap:.45rem;
  background:var(--bg);padding:1.5rem 1.4rem 1.6rem;height:100%;
  clip-path:polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, 0 100%);
  transition:background .22s var(--ease);position:relative;
}
.sec--alt .card__in{background:var(--graphite)}
.card:hover{background:var(--accent)}
.card:hover .card__in{background:var(--surface)}

.card__code{
  position:absolute;inset-block-start:1.15rem;inset-inline-end:1.5rem;
  font-size:.62rem;letter-spacing:.12em;color:var(--text-3);
  font-variant-numeric:tabular-nums;transition:color .22s var(--ease);
}
.card:hover .card__code{color:var(--accent)}

.card__ic{
  width:44px;height:44px;margin-bottom:.55rem;
  transition:transform .25s var(--ease);
}
.card:hover .card__ic{transform:translateY(-2px)}
.card b{font-family:var(--f-head);font-size:1.08rem;font-weight:600;line-height:1.25}
.card__d{color:var(--text-3);font-size:.88rem;line-height:1.45}

/* ═══════════ 04 · один подрядчик ═══════════ */
#cikl .sec__head{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(20rem,.62fr);align-items:end;
  gap:.35rem clamp(2.6rem,7vw,7.5rem);max-width:none;
}
#cikl .sec__head .eyebrow,#cikl .sec__head h2{grid-column:1}
#cikl .sec__head h2{max-width:13ch;margin-bottom:0;font-size:clamp(2.45rem,5.2vw,4.5rem);line-height:1;letter-spacing:-.045em}
#cikl .sec__head h2 em{color:var(--accent);font-style:normal}
#cikl .sec__head .sec__note{grid-column:2;grid-row:1 / span 2;align-self:end;margin-bottom:.25rem}
.cycle-flow{
  display:grid;grid-template-columns:minmax(0,1fr) clamp(7.5rem,12vw,11.25rem) minmax(0,1fr);
  align-items:stretch;margin-bottom:3.5rem;
}
.cycle-flow__side{
  position:relative;min-width:0;padding:clamp(1.55rem,3vw,2.55rem);
  border:1px solid var(--line);background:rgba(20,24,30,.78);
}
.cycle-flow__side--fragmented{border-right-color:transparent}
.cycle-flow__side--unified{
  border-color:rgba(244,67,31,.48);
  background:linear-gradient(145deg,rgba(244,67,31,.075),rgba(20,24,30,.94) 48%,rgba(59,143,224,.08));
  box-shadow:inset 0 1px rgba(255,255,255,.025);
}
.cycle-flow__label{
  display:flex;align-items:center;justify-content:space-between;margin-bottom:clamp(1.7rem,3vw,2.7rem);
  color:var(--text-3);font-size:.68rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
}
.cycle-flow__label b{font:500 .72rem/1 var(--f-body);letter-spacing:.08em}
.cycle-flow__side h3{
  font-family:var(--f-head);font-size:clamp(1.45rem,2.2vw,2.15rem);font-weight:500;
  line-height:1.14;letter-spacing:-.025em;
}
.cycle-flow__side--fragmented h3 span{color:var(--text-3)}
.cycle-contractors{display:grid;gap:.5rem;margin-top:1.85rem;padding:0;list-style:none}
.cycle-contractors li{
  display:grid;grid-template-columns:2.1rem minmax(0,1fr) auto;align-items:center;gap:.75rem;
  min-height:3rem;padding:0 .75rem;border:1px solid rgba(130,141,153,.17);
  background:rgba(255,255,255,.012);color:var(--text-2);
}
.cycle-contractors li:nth-child(n){transform:none}
.cycle-contractors li span{color:#66717d;font-size:.62rem;font-weight:600;letter-spacing:.08em}
.cycle-contractors li b{font-size:.86rem;font-weight:500}
.cycle-contractors li i{width:.45rem;height:.45rem;border:1px solid #65717d;border-radius:50%}
.cycle-flow__foot{margin-top:1.75rem;color:var(--text-3);font-size:.8rem;line-height:1.55}
.cycle-convergence{position:relative;display:flex;align-items:center;justify-content:center;min-height:32.5rem;color:var(--text-3)}
.cycle-convergence svg{position:absolute;inset:4.5rem 0 3.65rem;width:100%;height:calc(100% - 8.15rem);overflow:visible}
.cycle-convergence path{fill:none;stroke:rgba(130,144,158,.38);stroke-width:1.2;stroke-dasharray:7 7;vector-effect:non-scaling-stroke}
.cycle-convergence path.cycle-convergence__out{stroke:rgba(244,67,31,.72);stroke-dasharray:none}
.cycle-convergence__node{
  position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:.5rem;
  width:6.25rem;height:2.75rem;border:1px solid rgba(244,67,31,.48);border-radius:999px;
  background:var(--bg);box-shadow:0 0 2.6rem rgba(244,67,31,.11);font-family:var(--f-head);
}
.cycle-convergence__node span{color:var(--text-3)}
.cycle-convergence__node i{color:#66717d;font-style:normal}
.cycle-convergence__node b{color:var(--accent);font-size:1.15rem}
.cycle-unified__overline{margin:0 0 1.5rem;color:var(--text-3);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.cycle-unified__promise{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:1.35rem}
.cycle-unified__promise strong{color:var(--accent);font:600 clamp(4.65rem,8vw,7rem)/.8 var(--f-head);letter-spacing:-.08em}
.cycle-unified__promise h3{font-size:clamp(1.3rem,1.9vw,1.85rem)}
.cycle-unified__metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:clamp(2.65rem,5vw,4.5rem);border-block:1px solid var(--line-soft)}
.cycle-unified__metrics p{display:grid;gap:.3rem;margin:0;padding:1.1rem .7rem 1.1rem 0}
.cycle-unified__metrics p+p{padding-left:1.1rem;border-left:1px solid var(--line-soft)}
.cycle-unified__metrics b{font:500 1.35rem/1 var(--f-head)}
.cycle-unified__metrics span{color:var(--text-3);font-size:.68rem;line-height:1.3}

.pillars .pillar{
  display:grid;grid-template-rows:auto auto 1fr;align-content:start;
  min-width:0;min-height:17.5rem;background:var(--graphite);padding:1.6rem 1.5rem;
}
.sec--alt .pillars .pillar{background:var(--bg)}
.pillar__icon{
  display:grid;place-items:center;width:2.85rem;height:2.85rem;margin-bottom:1.65rem;
  color:#98a3ae;border:1px solid rgba(130,144,158,.25);background:rgba(255,255,255,.012);
  transition:color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.pillar__icon svg{width:1.55rem;height:1.55rem;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}
.pillar:hover .pillar__icon{color:var(--accent);border-color:rgba(244,67,31,.48);transform:translateY(-2px)}
.pillar b{display:block;font-family:var(--f-head);font-size:1.05rem;margin-bottom:.55rem}
.pillar p{color:var(--text-2);font-size:.92rem;line-height:1.55}

/* ═══════════ 05 · каталог ═══════════ */
.vendors{
  display:grid;grid-template-columns:repeat(7,minmax(0,1fr));
  align-items:center;gap:clamp(1rem,2vw,2rem);
  margin-bottom:2.2rem;
}
.vendors li{
  min-height:64px;display:flex;align-items:center;justify-content:center;
}
.vendors__item--static{cursor:default}
.vendors__link{
  width:100%;min-height:64px;
  display:flex;align-items:center;justify-content:center;
  color:inherit;text-decoration:none;
}
.vendors img{
  width:100%;height:auto;max-width:156px;max-height:48px;object-fit:contain;
  opacity:.78;transition:opacity .2s var(--ease),transform .2s var(--ease);
}
.vendors__item--static img{opacity:.62}
.vendors__link:hover img,
.vendors__link:focus-visible img{
  opacity:.96;transform:translateY(-1px);
  filter:drop-shadow(0 0 12px rgba(255,64,35,.18));
}
.vendors__link:focus-visible{outline:none}
.vendors li:nth-child(3) img{max-height:58px;max-width:98px}
.vendors li:nth-child(7) img{max-width:122px}
.vendors[data-reveal]{transition-delay:.08s}
.vendors[data-reveal].is-in li{
  animation:vendorFadeUp .42s var(--ease) both;
  animation-delay:calc(var(--vendor-i,0) * 45ms);
}
.vendors li:nth-child(1){--vendor-i:0}
.vendors li:nth-child(2){--vendor-i:1}
.vendors li:nth-child(3){--vendor-i:2}
.vendors li:nth-child(4){--vendor-i:3}
.vendors li:nth-child(5){--vendor-i:4}
.vendors li:nth-child(6){--vendor-i:5}
.vendors li:nth-child(7){--vendor-i:6}
@keyframes vendorFadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.catalog-directions{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  margin-top:clamp(2rem,4vw,3.25rem);border-block:1px solid var(--line-soft);
}
.catalog-directions a{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.8rem;
  min-width:0;min-height:4.8rem;padding:1rem 1.15rem;color:var(--text);text-decoration:none;
  border-bottom:1px solid var(--line-soft);transition:background .2s var(--ease),color .2s var(--ease);
}
.catalog-directions a:nth-child(3n+2),.catalog-directions a:nth-child(3n+3){border-left:1px solid var(--line-soft)}
.catalog-directions a:nth-last-child(-n+3){border-bottom:0}
.catalog-directions span{color:var(--text-3);font-size:.62rem;letter-spacing:.1em;font-variant-numeric:tabular-nums}
.catalog-directions b{overflow:hidden;text-overflow:ellipsis;font-family:var(--f-head);font-size:.94rem;font-weight:500;white-space:nowrap}
.catalog-directions i{color:#697581;font-style:normal;transition:color .2s var(--ease),transform .2s var(--ease)}
.catalog-directions a:hover,.catalog-directions a:focus-visible{background:rgba(255,255,255,.022);color:var(--accent)}
.catalog-directions a:hover i,.catalog-directions a:focus-visible i{color:var(--accent);transform:translateX(3px)}
.catalog-directions a:focus-visible{outline:1px solid var(--accent);outline-offset:-1px}

/* ═══════════ 06 · процесс ═══════════ */
#process{min-height:190vh;padding:0}
#process .wrap{
  position:sticky;top:0;height:100vh;height:100dvh;min-height:0;overflow:hidden;
  display:flex;flex-direction:column;justify-content:flex-start;
  padding-block:calc(var(--hdr-h) + clamp(.8rem,1.8vw,1.7rem)) clamp(.8rem,1.6vw,1.25rem);
}
#process .sec__head{margin-bottom:clamp(.8rem,1.7vw,1.35rem)}
.steps{
  position:relative;flex:1;min-height:0;display:flex;flex-direction:column;
  padding-block:clamp(.75rem,1.5vw,1.1rem) .2rem;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.steps__panels{position:relative;flex:1;min-height:0;margin-bottom:clamp(.8rem,1.7vw,1.25rem)}
.steps__panel{
  position:absolute;inset:0;opacity:0;visibility:hidden;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(16rem,.72fr);
  align-items:center;gap:clamp(1.5rem,5vw,5rem);
  transform:translateY(14px);transition:opacity .4s var(--ease),transform .4s var(--ease),visibility .4s;
}
.steps__panel.is-on{opacity:1;visibility:visible;transform:none;position:relative}
.steps__copy{max-width:44rem}
.steps__n{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:.8rem}
.steps__panel h3{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:1rem}
.steps__panel p{color:var(--text-2);margin-bottom:1rem}
.steps__key{
  display:inline-block;color:var(--text)!important;font-size:.92rem;
  border-left:2px solid var(--accent);padding-left:.85rem;margin-bottom:0!important;
}
.steps__visual{
  margin:0;min-height:clamp(15rem,34vh,19rem);display:flex;align-items:center;justify-content:center;
  opacity:.98;pointer-events:none;
}
.steps__visual img{
  width:min(100%,22rem);height:auto;object-fit:contain;
  filter:drop-shadow(0 1rem 1.65rem rgba(6,9,14,.26));
  transform:translateY(8px) scale(.985);
  transition:transform .45s var(--ease),filter .45s var(--ease),opacity .45s var(--ease);
}
.steps__panel.is-on .steps__visual img{
  transform:translateY(0) scale(1);
  filter:drop-shadow(0 1.2rem 1.9rem rgba(6,9,14,.3));
}

.steps__tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.25rem,3vw,3rem)}
.steps__tabs{scrollbar-width:none}
.steps__tabs::-webkit-scrollbar{display:none}
.steps__tab{
  background:none;border:0;padding:0 0 .25rem;min-height:58px;cursor:pointer;text-align:left;
  font-family:var(--f-body);font-size:.92rem;color:var(--text-3);
  display:flex;flex-direction:column;gap:.7rem;transition:color .2s var(--ease),background .2s var(--ease);
}
.steps__tab:hover{color:var(--text-2)}
.steps__tab.is-on{color:var(--text)}
.steps__bar{display:block;height:2px;background:var(--line);position:relative;overflow:hidden}
.steps__bar i{
  position:absolute;inset-block:0;inset-inline-start:0;width:0;
  background:var(--accent);display:block;transition:width .18s linear;
}

/* ═══════════ 07 · направления объектов ═══════════ */
.industries__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line-soft);
    background: var(--line-soft);
}

.industry-card {
    display: grid;
    grid-template-columns: clamp(3rem, 3.8vw, 3.75rem) minmax(0, 1fr) 1rem;
    gap: 0.75rem;
    align-items: center;
    min-width: 0;
    min-height: 10.5rem;
    padding: 1.35rem 1.15rem;
    background: var(--bg);
    color: var(--text);
    transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.sec--alt .industry-card {
    background: var(--graphite);
}

.industry-card__icon {
    width: 100%;
    height: clamp(3rem, 3.8vw, 3.75rem);
    object-fit: contain;
    opacity: 0.9;
    filter: drop-shadow(0 0.7rem 1.25rem rgba(0, 0, 0, 0.24));
    transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.industry-card__title {
    min-width: 0;
    font-family: var(--f-head);
    font-size: clamp(.9rem,1.15vw,1rem);
    font-weight: 600;
    line-height: 1.25;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

.industry-card__arrow {
    justify-self: end;
    color: var(--text-3);
    line-height: 1;
    transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}

@media (hover: hover) {
    .industry-card:hover {
        background: var(--surface);
    }

    .industry-card:hover .industry-card__icon {
        opacity: 1;
        transform: translateY(-2px);
    }

    .industry-card:hover .industry-card__arrow {
        color: var(--accent);
        transform: translateX(3px);
    }
}

.industry-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

/* ═══════════ 07 · объекты ═══════════ */
.works-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line-soft);background:var(--line-soft);gap:1px}
.work-card{min-width:0;display:flex;flex-direction:column;gap:1rem;padding:1.75rem;background:var(--bg)}
.work-card__top{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}
.work-card__number{font-family:var(--f-head);font-size:.78rem;color:var(--text-3);letter-spacing:.12em}
.work-card__services{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.4rem}
.work-card__services a{border:1px solid var(--line);padding:.38rem .65rem;color:var(--text-2);font-size:.76rem;line-height:1.2;transition:border-color .2s var(--ease),color .2s var(--ease)}
.work-card__services a:hover,.work-card__services a:focus-visible{border-color:var(--text-2);color:var(--text)}
.work-card h3{font-size:clamp(1.1rem,1.6vw,1.42rem);margin:0;overflow-wrap:anywhere}
.work-card p{margin:0;color:var(--text-2);line-height:1.55}
.works-more{margin-top:1.5rem}
.works-slider{--works-gap:clamp(.75rem,1.35vw,1.15rem);position:relative}
.works-slider__toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.15rem}
.works-slider__all{margin:0}
.works-slider__controls{display:none;align-items:center;gap:.6rem;flex:0 0 auto}
.works-slider.is-ready .works-slider__controls{display:flex}
.works-slider__arrow{
  width:2.85rem;height:2.85rem;padding:0;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:4px;background:rgba(18,22,28,.55);color:var(--text);
  cursor:pointer;transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease),opacity .2s var(--ease)
}
.works-slider__arrow svg{width:1.1rem;height:1.1rem;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.works-slider__arrow:hover,.works-slider__arrow:focus-visible{color:var(--accent);border-color:rgba(244,67,31,.58);background:rgba(244,67,31,.055)}
.works-slider__arrow:disabled{opacity:.28;cursor:default;color:var(--text-3);border-color:var(--line-soft);background:transparent}
.works-slider__counter{min-width:4.8rem;display:flex;align-items:center;justify-content:center;gap:.55rem;color:var(--text-3);font:500 .78rem/1 var(--f-head);letter-spacing:.12em}
.works-slider__counter span:first-child{color:var(--text);font-size:.9rem}
.works-slider__counter i{width:1rem;height:1px;background:var(--line);font-style:normal}
.works-slider__status{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.works-slider__viewport{overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x mandatory;scrollbar-width:none;outline:0;touch-action:pan-x pan-y pinch-zoom}
.works-slider__viewport::-webkit-scrollbar{display:none}
.works-slider__viewport:focus-visible{box-shadow:0 0 0 2px rgba(244,67,31,.34)}
.works-grid.works-grid--compact{display:flex;align-items:stretch;gap:var(--works-gap);border:0;background:transparent}
.works-slider__slide{flex:0 0 calc((100% - (2 * var(--works-gap))) / 3);min-height:19.5rem;border:1px solid var(--line-soft);scroll-snap-align:start;scroll-snap-stop:always;transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease)}
.works-slider__slide h3{margin-top:auto}
.works-slider__slide[aria-current="true"]{border-color:rgba(244,67,31,.34)}
.works-slider.is-dragging .works-slider__viewport{cursor:grabbing;scroll-snap-type:none;user-select:none}
.works-slider.is-dragging .works-slider__slide{pointer-events:none}
@media (hover:hover){
  .works-slider__slide:hover{border-color:var(--line);background:var(--surface);transform:translateY(-2px)}
}
@media (max-width:1180px){
  .works-slider__slide{flex-basis:calc((100% - var(--works-gap)) / 2)}
}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:3rem}
.chips li{
  border:1px solid var(--line);padding:.6rem 1.05rem;font-size:.92rem;color:var(--text-2);
}
.cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr));gap:1px;
  background:var(--line-soft);border:1px solid var(--line-soft)}
.case{background:var(--bg);padding:1.9rem 1.75rem}
.sec--alt .case{background:var(--graphite)}
.case__tag{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:.9rem}
.case h3{font-size:1.35rem;margin-bottom:1.2rem}
.case__specs{display:flex;flex-wrap:wrap;gap:1.5rem;margin:0 0 1.4rem}
.case__specs div{min-width:9rem}
.case__specs dt{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);margin-bottom:.3rem}
.case__specs dd{margin:0;font-size:.95rem}
.case__d{color:var(--text-2);font-size:.94rem;margin-bottom:1.4rem}
.case--soon{opacity:.82}

@media (max-width:720px){
  .works-grid:not(.works-grid--compact){grid-template-columns:1fr}
  .work-card{padding:1.35rem 1.15rem}
  .work-card__top{flex-direction:column}
  .work-card__services{justify-content:flex-start}
  .works-slider__toolbar{margin-bottom:.85rem}
  .works-slider__all{font-size:.9rem}
  .works-slider__controls{gap:.35rem}
  .works-slider__arrow{width:2.65rem;height:2.65rem}
  .works-slider__counter{min-width:4.4rem;gap:.45rem}
  .works-slider__slide{flex-basis:100%;min-height:18rem}
}

@media (prefers-reduced-motion:reduce){
  .works-slider__viewport{scroll-behavior:auto}
  .works-slider__slide{transition:none}
}

/* ═══════════ 08 · отзывы ═══════════ */
.revs-slider{--reviews-peek:clamp(7rem,18vw,14rem);position:relative}
.revs-slider__head{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;margin-bottom:clamp(2rem,4vw,3.25rem)}
.revs-slider__head .sec__head{margin-bottom:0}
.revs-slider__controls{display:none;align-items:center;gap:.65rem;flex:0 0 auto}
.revs-slider.is-ready .revs-slider__controls{display:flex}
.revs-slider__arrow{
  width:2.9rem;height:2.9rem;padding:0;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:4px;background:rgba(18,22,28,.55);color:var(--text);
  cursor:pointer;transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease),opacity .2s var(--ease)
}
.revs-slider__arrow svg{width:1.15rem;height:1.15rem;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.revs-slider__arrow:hover,.revs-slider__arrow:focus-visible{color:var(--accent);border-color:rgba(244,67,31,.58);background:rgba(244,67,31,.055)}
.revs-slider__arrow:disabled{opacity:.28;cursor:default;color:var(--text-3);border-color:var(--line-soft);background:transparent}
.revs-slider__counter{min-width:5.3rem;display:flex;align-items:center;justify-content:center;gap:.65rem;color:var(--text-3);font:500 .78rem/1 var(--f-head);letter-spacing:.12em}
.revs-slider__counter span:first-child{color:var(--text);font-size:.92rem}
.revs-slider__counter i{width:1.1rem;height:1px;background:var(--line);font-style:normal}
.revs-slider__status{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.revs-slider__viewport{
  overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x mandatory;
  scrollbar-width:none;cursor:grab;outline:none;touch-action:pan-x pan-y pinch-zoom
}
.revs-slider__viewport::-webkit-scrollbar{display:none}
.revs-slider__viewport:focus-visible{box-shadow:0 0 0 2px rgba(244,67,31,.34)}
.revs-slider__track{display:flex;gap:clamp(.9rem,1.7vw,1.4rem);padding-inline-end:var(--reviews-peek);counter-reset:review}
.revs-slider__slide{
  position:relative;flex:0 0 100%;max-width:62rem;min-width:0;min-height:22rem;
  scroll-snap-align:start;scroll-snap-stop:always;counter-increment:review;
  opacity:.54;transform:translateX(.65rem) scale(.986);transform-origin:center;
  transition:opacity .38s var(--ease),transform .52s var(--ease);will-change:opacity,transform
}
.revs-slider__slide[aria-current="true"]{opacity:1;transform:none}
.revs-slider.is-motion-reduced .revs-slider__slide{transition:none}
.revs-slider .rev{
  margin:0;padding:clamp(1.75rem,3.2vw,3rem);display:flex;flex-direction:column;
  gap:clamp(2rem,4vw,3.5rem);border:1px solid var(--line-soft);
  background:linear-gradient(135deg,rgba(17,21,27,.96),rgba(24,29,36,.96));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.018)
}
.revs-slider .rev::after{
  content:"0" counter(review);position:absolute;top:clamp(1.4rem,2.8vw,2.5rem);right:clamp(1.5rem,3vw,2.7rem);
  color:rgba(197,204,212,.2);font:500 clamp(2.3rem,4vw,3.8rem)/1 var(--f-head);letter-spacing:-.05em
}
.rev blockquote{
  max-width:48rem;margin:0;padding:2.2rem 4.5rem 0 0;flex:1;
  font-size:clamp(1rem,1.35vw,1.22rem);line-height:1.68;color:var(--text-2);position:relative;
}
.rev blockquote::before{
  content:"“";position:absolute;top:-.22rem;left:-.08rem;color:var(--accent);
  font:500 3.1rem/.9 Georgia,serif;
}
.rev figcaption{
  display:grid;grid-template-columns:4rem minmax(12rem,.75fr) minmax(14rem,1fr);gap:.25rem 1rem;
  align-items:center;padding:1.2rem 3.7rem 0 0;border-top:1px solid var(--line-soft)
}
.rev__avatar{
  width:4rem;height:4rem;aspect-ratio:1;grid-row:1;border-radius:50%;object-fit:cover;object-position:50% 42%;
  filter:grayscale(1) contrast(1.04);border:1px solid rgba(255,255,255,.14);background:var(--surface);
  box-shadow:0 0 0 4px rgba(255,255,255,.025);pointer-events:none;-webkit-user-drag:none
}
.rev__person{min-width:0;display:flex;flex-direction:column;gap:.24rem}
.rev figcaption b{font-family:var(--f-head);font-size:1.06rem}
.rev figcaption span{font-size:.86rem;color:var(--text-3)}
.rev__srv{justify-self:start;color:var(--blue)!important}
.revs-slider.is-dragging .revs-slider__viewport{cursor:grabbing;scroll-snap-type:none;user-select:none}
.revs-slider.is-dragging .rev{pointer-events:none}
.revs-slider.is-dragging .revs-slider__slide{transition:none}

@media (max-width:800px){
  .revs-slider{--reviews-peek:0px}
  .revs-slider__head{align-items:flex-start;margin-bottom:1.65rem}
  .revs-slider__track{gap:.75rem;padding-inline-end:0}
  .revs-slider__slide{flex-basis:100%;min-height:0}
  .revs-slider .rev{grid-template-columns:1fr;gap:1.5rem;padding:1.5rem 1.25rem 1.35rem}
  .rev blockquote{padding-right:3.3rem}
  .rev figcaption{display:grid;grid-template-columns:3rem minmax(0,1fr);gap:.28rem .8rem;align-items:center;padding:1rem 3.2rem 0 0}
  .rev__avatar{width:3rem;height:3rem;grid-row:1 / span 2}
  .rev__person,.rev__srv{grid-column:2}
}

@media (max-width:560px){
  .revs-slider__head{display:block}
  .revs-slider__controls{justify-content:space-between;margin-top:1.1rem}
  .revs-slider__counter{margin-inline:auto}
  .revs-slider .rev::after{top:1.25rem;right:1.25rem;font-size:2.35rem}
  .rev blockquote{font-size:.96rem;line-height:1.6;padding-top:1.9rem}
}

/* ═══════════ 09 · документы ═══════════ */
.docs .doc{background:var(--graphite);padding:1.6rem 1.5rem;display:flex;flex-direction:column;align-items:flex-start}
.sec--alt .docs .doc{background:var(--bg)}
.doc__icon{
  width:3.5rem;height:3.5rem;object-fit:contain;margin:0 0 1.35rem;
  filter:grayscale(1) brightness(1.8);opacity:.92;
}
.doc b{display:block;font-family:var(--f-head);font-size:1.05rem;margin-bottom:.5rem}
.doc p{color:var(--text-2);font-size:.9rem;line-height:1.5}

/* ═══════════ 10 · вопросы ═══════════ */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  padding:1.25rem 2.5rem 1.25rem 0;cursor:pointer;list-style:none;position:relative;
  font-family:var(--f-head);font-size:1.08rem;font-weight:500;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:.4rem;top:50%;width:11px;height:11px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
  translate:0 -60%;rotate:45deg;transition:rotate .22s var(--ease);
}
.faq details[open] summary::after{rotate:-135deg;translate:0 -20%}
.faq summary:hover{color:var(--accent)}
.faq details p{max-width:68rem;padding:0 2.5rem 1.4rem 0;color:var(--text-2);font-size:.97rem}

/* ═══════════ 11 · заявка ═══════════ */
.cta-sec{
  position:relative;isolation:isolate;overflow:hidden;
  border-top:1px solid rgba(130,141,153,.14);
  background:
    radial-gradient(72% 120% at 82% 48%,rgba(59,143,224,.09),transparent 58%),
    linear-gradient(180deg,#1A2027 0%,#171C22 100%);
}
.cta{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
.cta__text h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:1.1rem}
.cta__text p{color:var(--text-2);margin-bottom:1.75rem}
.cta__ways{display:flex;flex-direction:column;gap:.6rem}
.cta__ways a{font-family:var(--f-head);font-size:1.12rem;font-weight:600}
.cta__ways a:hover{color:var(--accent)}

.form{
  position:relative;overflow:hidden;
  border:1px solid rgba(130,141,153,.3);border-radius:8px;
  background:linear-gradient(145deg,rgba(20,25,32,.98),rgba(12,16,21,.98));
  box-shadow:0 24px 70px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.035);
  padding:clamp(1.5rem,3vw,2rem);
}
.form::before{
  content:"";position:absolute;inset:0 12% auto;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(91,163,226,.45),transparent);
}
.field{margin-bottom:1.15rem}
.field label{display:block;font-size:.85rem;color:var(--text-2);margin-bottom:.45rem}
.field .opt{color:var(--text-3)}
.field input[type=text],.field input[type=tel],.field select{
  width:100%;padding:.85rem .95rem;min-height:48px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  color:var(--text);font-family:var(--f-body);font-size:1rem;
  transition:border-color .18s var(--ease);
}
.field input:focus,.field select:focus{border-color:var(--accent);outline:none}
.field input::placeholder{color:var(--text-3)}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px;background-repeat:no-repeat}
.field--check{display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:start;margin-bottom:1.5rem}
.field--check input{width:24px;height:24px;margin-top:0;accent-color:var(--accent);flex:none}
.field--check label{font-size:.85rem;line-height:1.45;margin:0}
.field--check a{color:var(--text);border-bottom:1px solid var(--line)}
.field--check .err{grid-column:1/-1}
.err{color:var(--accent-hot);font-size:.82rem;margin-top:.35rem;min-height:0}
.field.is-bad input,.field.is-bad select{border-color:var(--accent-hot)}
.form__status{margin-top:1rem;font-size:.92rem;color:var(--text-2)}
.form__status.is-ok{color:#4ADE80}

/* ═══════════ 12 · подвал ═══════════ */
.ftr{background:var(--bg);border-top:1px solid var(--line);padding-top:clamp(3rem,6vw,4.5rem)}
.ftr__in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.5rem;padding-bottom:3rem}
.ftr__brand img{height:38px;width:auto;margin-bottom:1.1rem}
.ftr__brand p{font-size:.82rem;color:var(--text-2);letter-spacing:.02em}
.ftr__dim{margin-top:.9rem;color:var(--text-3)!important;line-height:1.55}
.ftr__col{display:flex;flex-direction:column;gap:.55rem;font-size:.92rem}
.ftr__h{font-family:var(--f-head);font-weight:600;font-size:.95rem;margin-bottom:.5rem;color:var(--text)}
.ftr__col a{color:var(--text-2)}
.ftr__col a:hover{color:var(--accent)}
.ftr__tel{font-family:var(--f-head);font-weight:600;font-size:1.15rem;color:var(--text)!important}
.ftr address{font-style:normal;color:var(--text-3);font-size:.9rem;line-height:1.55;margin-top:.3rem}
.ftr__soc{margin-top:.6rem}
.ftr__soc a{border-bottom:1px solid var(--line);padding-bottom:1px}
.ftr__legal{
  display:flex;flex-wrap:wrap;gap:.5rem 2rem;justify-content:space-between;
  padding-block:1.4rem;border-top:1px solid var(--line-soft);
  font-size:.82rem;color:var(--text-3);
}

/* ═══════════ появление при скролле ═══════════ */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}

/* ═══════════ адаптив ═══════════ */
@media (max-width:1100px){
  .industries__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  /* метка кластера уходит из колонки в строку над карточками */
  .cluster{grid-template-columns:1fr;gap:1.25rem}
  .cluster__side{
    display:flex;align-items:baseline;flex-wrap:wrap;gap:.35rem .9rem;
    padding-left:.85rem;
  }
  .cluster__side::before{height:100%;inset-block:0}
  .cluster__n{margin-bottom:0}
  .cluster__name{margin-bottom:0;font-size:1.15rem}
  .cards--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vendors{grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem 1.75rem}
  .vendors img{max-height:44px}
  .vendors li:nth-child(3) img{max-height:54px}
  .ftr__in{grid-template-columns:1fr 1fr;gap:2rem}
}

@media (max-width:900px){
  .hdr__nav{display:none}
  .hdr__act .hdr__tel{display:none}
  .burger{display:flex;margin-inline-start:auto}
  .hdr__act{order:2}
  .hdr__act .btn{display:none}
  .cta{grid-template-columns:1fr}
  #cikl .sec__head{grid-template-columns:1fr;gap:.35rem}
  #cikl .sec__head .eyebrow,#cikl .sec__head h2,#cikl .sec__head .sec__note{grid-column:1;grid-row:auto}
  #cikl .sec__head .sec__note{margin-top:1.1rem}
  .cycle-flow{grid-template-columns:1fr}
  .cycle-flow__side--fragmented{border-right-color:var(--line)}
  .cycle-convergence{min-height:7.5rem}
  .cycle-convergence svg{display:none}
  .cycle-convergence__node{width:2.75rem;height:6.25rem;flex-direction:column}
  .cycle-convergence__node i{transform:rotate(90deg)}
  .steps__panels{min-height:23rem}
  .steps__panel{grid-template-columns:minmax(0,1fr) minmax(14rem,.62fr);gap:1.5rem}
  .steps__visual{min-height:15rem}
  .steps__visual img{width:min(100%,19.5rem)}
  .steps__tabs{grid-template-columns:repeat(2,1fr);gap:1rem}
  .catalog-directions{grid-template-columns:repeat(2,minmax(0,1fr))}
  .catalog-directions a:nth-child(n){border-left:0;border-bottom:1px solid var(--line-soft)}
  .catalog-directions a:nth-child(even){border-left:1px solid var(--line-soft)}
  .catalog-directions a:nth-last-child(-n+2){border-bottom:0}
}

@media (max-width:700px){
  body{font-size:16px}
  .industry-card{
    grid-template-columns:minmax(0,1fr) auto;
    align-content:start;
    min-height:9rem;
    padding:.9rem;
    gap:.65rem;
  }
  .industry-card__icon{
    grid-column:1 / -1;
    grid-row:auto;
    width:2.85rem;
    height:2.85rem;
  }
  .industry-card__title{grid-column:1;font-size:.86rem}
  .industry-card__arrow{grid-column:2}
  .hero{height:165vh}
  .hero__video{display:none}
  /* в вертикальном ролике здание снизу, сверху пустое небо —
     поэтому текст кладём сверху, здание оставляем открытым */
  .hero__video--v{display:block;object-position:50% 50%}
  /* на мобильном здание и так в нижней части кадра — сдвиг не нужен */
  .hero__media::before,
  .hero__video{transform:none;-webkit-mask-image:none;mask-image:none}
  .hero__media::before{
    background-image:url("../assets/hero-still-end-v.webp");
    background-position:50% 50%;
  }
  .hero__scrim{
    background:
      linear-gradient(to bottom,
        rgba(20,24,30,.93) 0%,
        rgba(20,24,30,.9) 36%,
        rgba(20,24,30,.5) 50%,
        rgba(20,24,30,.12) 63%,
        rgba(20,24,30,.55) 90%,
        var(--bg) 100%);
  }
  .hero__sticky{align-items:flex-start;padding-top:calc(var(--hdr-h) + 1rem)}
  .hero__screen--2{position:absolute;inset-block-start:0;inset-block-end:auto;translate:0}
  /* факты и хвост подзаголовка дублируются ниже по странице —
     в мобильном первом экране они только съедают тёмную зону */
  .hero__facts{display:none}
  .hide-sm{display:none}
  .hero__sub{margin-bottom:1.5rem}
  .hero h1{margin-bottom:1.1rem}
  .hero__cta{gap:.6rem;margin-bottom:0}
  .hero h1{font-size:clamp(1.85rem,7.5vw,2.6rem)}
  .hero__sub{font-size:1rem}
  .hero__cta .btn{flex:1 1 100%}
  .stats{grid-template-columns:1fr 1fr;gap:1.25rem}
  .stat--lg{grid-column:span 2}
  /* нижние цифры попадают на освещённую часть здания */
  .stat b,.stat span{text-shadow:0 1px 12px rgba(12,15,20,.85)}
  /* Карточки в одну колонку. Горизонтальную ленту сознательно не делаем:
     это восемь ссылок на посадочные страницы — их прячут от глаз и от
     поисковика, а свайпом попадают мимо. Вертикальный список надёжнее. */
  .cards--3,.cards--2{grid-template-columns:1fr}
  .card__in{padding:1.25rem 1.15rem 1.35rem}
  .card__code{inset-block-start:.95rem;inset-inline-end:1.15rem}
  .card__ic{width:38px;height:38px;margin-bottom:.35rem}
  .card b{font-size:1.02rem}
  .vendors{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem 1.35rem;margin-bottom:1.5rem}
  .vendors li{min-height:50px}
  .vendors__link{min-height:50px}
  .vendors img{max-width:138px;max-height:40px}
  .vendors li:nth-child(3) img{max-width:82px;max-height:50px}
  .vendors li:nth-child(7){grid-column:1 / -1}
  .vendors li:nth-child(7) img{max-width:108px}
  .pillars .pillar{min-height:0;padding:1.35rem 1.2rem 1.45rem}
  .pillar__icon{margin-bottom:1.15rem}
  .catalog-directions{grid-template-columns:1fr;margin-top:1.65rem}
  .catalog-directions a:nth-child(n){min-height:4.25rem;border-left:0;border-bottom:1px solid var(--line-soft)}
  .catalog-directions a:last-child{border-bottom:0}
  .catalog-directions b{white-space:normal}
  .grid--6,.grid--5,.grid--4,.grid--3,.grid--2{grid-template-columns:1fr}
  #process{min-height:190vh}
  #process .wrap{
    top:0;height:100vh;height:100dvh;min-height:0;justify-content:flex-start;
    padding-block:calc(var(--hdr-h) + .75rem) .9rem;
  }
  #process .sec__head{margin-bottom:.7rem}
  #process .sec__note{display:none}
  .steps{padding-block:.75rem .15rem}
  .steps__tabs{
    grid-template-columns:repeat(4,minmax(10.5rem,1fr));gap:1px;
    overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  }
  .steps__tab{scroll-snap-align:start;padding:.9rem .85rem;font-size:.88rem}
  .steps__panels{min-height:0;margin-bottom:.75rem}
  .steps__panel{grid-template-columns:1fr;gap:0;align-items:start;min-height:0;overflow:hidden}
  .steps__copy{position:relative;z-index:1}
  .steps__panel h3{font-size:1.65rem}
  .steps__panel p{font-size:.96rem;line-height:1.52}
  .steps__visual{
    position:absolute;right:-3.4rem;bottom:-3.5rem;z-index:0;
    min-height:0;width:14rem;justify-content:flex-end;opacity:.42;
  }
  .steps__visual img{width:14rem;margin-inline:0;transform:translateY(6px) scale(.985)}
  .ftr__in{grid-template-columns:1fr}
  /* зона нажатия не меньше 44px — на телефоне ссылки в подвале
     стояли по 19–24px и в них было тяжело попасть */
  .ftr__col{gap:0}
  .ftr__col a{padding-block:.6rem;min-height:44px;display:flex;align-items:center}
  .cta__ways a{min-height:44px;display:flex;align-items:center}
  .hdr__logo{display:flex;align-items:center;min-height:44px}
  .cycle-flow__side{padding:1.5rem 1.25rem}
  .cycle-flow__label{margin-bottom:1.55rem}
  .cycle-contractors li:nth-child(n){transform:none}
  .cycle-unified__promise{gap:1rem}
  .cycle-unified__promise strong{font-size:4.85rem}
  .cycle-unified__promise h3{font-size:1.18rem}
  .cycle-unified__metrics{grid-template-columns:1fr;margin-top:2.15rem}
  .cycle-unified__metrics p{grid-template-columns:2rem minmax(0,1fr);align-items:center;padding:.72rem 0}
  .cycle-unified__metrics p+p{padding-left:0;border-left:0;border-top:1px solid var(--line-soft)}
}

@media (max-width:360px){
  .steps__visual{display:none}
  .steps__n{margin-bottom:.42rem}
  .steps__panel h3{font-size:1.35rem;margin-bottom:.6rem}
  .steps__panel p{font-size:.87rem;line-height:1.4;margin-bottom:.52rem}
  .steps__key{display:none}
  .steps__tab{min-height:48px;padding:.55rem .65rem;font-size:.79rem;gap:.45rem}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important}
  [data-reveal]{opacity:1;transform:none}
  /* Плавное растворение между кадрами оставляем: это смена яркости,
     а не движение в кадре — вестибулярный аппарат такое не задевает.
     Без исключения переход превращался в резкую подмену картинки. */
  .hero__video{transition-duration:.45s!important}
  .revs-slider__slide{transition:none!important}
  .revs-slider.is-motion-forced .revs-slider__slide{
    transition:opacity .38s var(--ease),transform .52s var(--ease)!important
  }
}