/* prutok45.ru — прототип. Один файл стилей, переменные в :root. */

/* ---------- Шрифты (локально) ---------- */
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-cyrillic-500-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/ibm-plex-sans-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-mono-cyrillic-500-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* запасной шрифт под метрики Plex — строки не прыгают при подмене */
@font-face{font-family:"Plex Fallback";src:local("Arial");size-adjust:102.5%;ascent-override:100%;descent-override:27%;line-gap-override:0%}

/* ---------- Токены ---------- */
:root{
  --bg:#F2F4F6; --surface:#FFFFFF; --tint:#E7EBEE; --tint-2:#DCE2E7;
  --ink:#15191D; --ink-2:#36404A; --muted:#5E6A75; --line:#D4DAE0; --line-2:#B9C3CB;
  --jet:#0A6CB5; --jet-hover:#08599A; --jet-2:#22C7DA; --jet-soft:#E2F0F9; --jet-ink:#0A5E9E;
  --rust:#9A4D29; --scale:#2A2725;
  --dark:#161B21; --dark-2:#1E252D; --dark-line:#2E3843; --on-dark:#C7D0D8; --on-dark-2:#8C99A5;
  --r-s:8px; --r-m:14px; --r-l:22px;
  --wrap:1240px; --gut:clamp(16px,4vw,40px);
  --sec:clamp(64px,8.5vw,120px);
  --font:"IBM Plex Sans","Plex Fallback",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --shadow:0 1px 2px rgba(21,25,29,.06),0 8px 28px -12px rgba(21,25,29,.18);
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ---------- База ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--font);font-feature-settings:"tnum" 0;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto}
img{display:block}
figure{margin:0}
a{color:var(--jet-ink);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--jet-hover)}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.015em;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--jet);outline-offset:3px;border-radius:4px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:var(--r-s)}
.skip:focus{left:16px}
main{overflow-x:clip}
.wrap{width:100%;max-width:calc(var(--wrap) + 2*var(--gut));margin:0 auto;padding:0 var(--gut)}
.i{width:24px;height:24px;flex:none}
.i--s{width:18px;height:18px}

/* ---------- Кнопки и ссылки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 22px;border-radius:10px;border:1px solid transparent;background:var(--ink);color:#fff;font:600 16px/1 var(--font);text-decoration:none;cursor:pointer;white-space:nowrap;transition:background-color .2s,border-color .2s,color .2s}
.btn:hover{color:#fff;background:#000}
.btn--jet{background:var(--jet)}
.btn--jet:hover{background:var(--jet-hover)}
.btn--lg{height:56px;padding:0 28px;font-size:17px}
.btn--wide{width:100%}
.btn--small{height:38px;padding:0 16px;font-size:14px}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{background:var(--jet-soft);color:var(--ink)}
.btn--ghost-dark{background:transparent;border-color:var(--dark-line);color:var(--on-dark)}
.btn--ghost-dark:hover{background:var(--dark-2);color:#fff}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:600;text-decoration:none;color:var(--ink)}
.link-more .i{color:var(--jet);transition:translate .2s var(--ease)}
.link-more:hover{color:var(--jet-ink)}
.link-more:hover .i{translate:4px 0}

/* ---------- Шапка ---------- */
.hdr{position:sticky;top:0;z-index:40;background:rgba(242,244,246,.9);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,background-color .2s}
.hdr.is-scrolled{border-bottom-color:var(--line);background:rgba(242,244,246,.96)}
/* Панель WordPress у вошедшего владельца не закрывает липкую шапку */
.admin-bar .hdr{top:32px}
@media (max-width:782px){.admin-bar .hdr{top:46px}}
@media (max-width:600px){.admin-bar .hdr{top:0}}
.hdr__in{display:flex;align-items:center;gap:20px;height:76px}
.hdr__logo{display:block;flex:none;line-height:0}
.hdr__logo .logo-svg{height:40px;width:auto}
.nav{margin-right:auto}
.nav__list{display:flex;gap:4px}
.nav__item{position:relative}
.nav__link{display:flex;align-items:center;gap:4px;height:76px;padding:0 10px;color:var(--ink);font-weight:500;font-size:15px;text-decoration:none;white-space:nowrap}
button.nav__link{background:none;border:0;font-family:inherit;cursor:pointer}
.nav__link .i{color:var(--muted);transition:rotate .2s}
.nav__link:hover{color:var(--jet-ink)}
.sub{position:absolute;left:-8px;top:calc(100% - 10px);min-width:330px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--shadow);opacity:0;visibility:hidden;translate:0 6px;transition:opacity .18s,translate .18s var(--ease),visibility 0s .18s}
.nav__item--sub:hover .sub,.nav__item--sub:focus-within .sub{opacity:1;visibility:visible;translate:0 0;transition:opacity .18s,translate .18s var(--ease)}
.nav__item--sub:hover .nav__link .i{rotate:180deg}
.sub--grid{min-width:520px}
.sub__list--2{display:grid;grid-template-columns:1fr 1fr}
.sub a{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-size:15px;line-height:1.35}
.sub a b{font-weight:500}
.sub a span{font-size:13.5px;color:var(--muted)}
.sub a:hover{background:var(--bg)}
.sub a:hover b{color:var(--jet-ink)}
.hdr__contact{position:relative;display:flex;flex-direction:column}
.hdr__phone{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:600;font-size:16px;text-decoration:none;white-space:nowrap;font-feature-settings:"tnum" 1}
.hdr__phone .i{color:var(--jet)}
.hdr__phone-note{position:absolute;top:100%;left:26px;margin-top:1px;font-size:12.5px;color:var(--muted);white-space:nowrap}
.hdr__call,.hdr__burger{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.hdr__search{display:inline-flex;flex:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:border-color .2s,color .2s}
.hdr__search:hover,.hdr__search[aria-expanded="true"]{border-color:var(--jet);color:var(--jet-ink)}
.srch{position:absolute;left:0;right:0;top:100%;padding:14px 0;background:rgba(242,244,246,.98);border-bottom:1px solid var(--line);box-shadow:0 12px 24px -16px rgba(21,25,29,.35)}
.srch[hidden]{display:none}
.srch__form{display:flex;gap:10px}
.srch__input{flex:1;min-width:0;height:50px;padding:0 16px;border:1px solid var(--line-2);border-radius:10px;background:#fff;font:400 16px/1.4 var(--font);color:var(--ink)}
.srch__input:focus{outline:none;border-color:var(--jet);box-shadow:0 0 0 3px rgba(10,108,181,.18)}
.srch__btn{flex:none;height:50px}
.srch__form--page{max-width:720px;margin-top:24px}
/* Шапка на ПК: меню, лупа, телефон и кнопка в одну строку. На 1281–1459 px кнопке места нет — она есть в каждом блоке страницы. */
@media (min-width:1281px){.hdr__in{gap:12px}.nav__list{gap:0}.nav__link{padding:0 7px}.hdr__phone .i{display:none}.hdr__phone-note{left:0}.hdr__cta{padding-inline:18px}.nav__link{font-size:14.5px}.nav__link .i{width:14px;height:14px}.hdr__logo .logo-svg{height:37px}}
@media (min-width:1281px) and (max-width:1459px){.hdr__cta{display:none}}
.found{display:grid;gap:12px;max-width:900px}
.found a{display:block;padding:20px 22px;border:1px solid var(--line);border-radius:var(--r-m);background:#fff;color:var(--ink);text-decoration:none;transition:border-color .2s}
.found a:hover{border-color:var(--jet)}
.found b{display:block;font-weight:600;font-size:18px;line-height:1.3}
.found span{display:block;margin-top:6px;font-size:15px;line-height:1.5;color:var(--ink-2)}
.found small{display:block;margin-top:8px;font-size:13px;color:var(--muted)}

/* ---------- Секции ---------- */
.sec{padding:var(--sec) 0}
.sec--tint{background:var(--tint)}
.sec--dark{background:var(--dark);color:var(--on-dark)}
.sec--flush{padding-bottom:0}
.sec__head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:24px 64px;align-items:end;margin-bottom:48px}
.sec__title{font-size:clamp(28px,3.3vw,42px);line-height:1.12}
.sec__lead{color:var(--muted);font-size:clamp(17px,1.4vw,19px);line-height:1.55;max-width:37.2em}
.sec--dark .sec__title{color:#fff}
.sec--dark .sec__lead{color:var(--on-dark-2)}
.sec__title + .sec__lead{margin-top:16px}
.sec__head .sec__title + .sec__lead{margin-top:0}

/* ---------- Первый экран ---------- */
.hero{position:relative;border-bottom:1px solid var(--line-2);padding:clamp(32px,4.2vw,64px) 0 0;background:linear-gradient(180deg,var(--bg) 0%,#E9EDF0 100%);overflow:clip}
.hero__grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:48px;align-items:end}
.hero__title{font-size:clamp(34px,4.3vw,58px);line-height:1.05;letter-spacing:-.025em;max-width:14.4em}
.hero__title .w{display:inline-block}
.js .hero__title .w{animation:word-rise .9s var(--ease) both;animation-delay:calc(var(--i) * 45ms)}
@keyframes word-rise{from{translate:0 .32em}to{translate:0 0}}
.hero__lead{margin-top:24px;max-width:33.6em;font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:var(--ink-2)}
.hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px;margin-top:32px}
.hero__specs{margin:0;display:grid;border-top:1px solid var(--line-2)}
.hero__specs div{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.hero__specs dt{color:var(--muted);font-size:15px}
.hero__specs dd{margin:0;font:600 26px/1.1 var(--font);font-feature-settings:"tnum" 1;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.hero__specs small{margin-left:6px;font:400 13px/1 var(--font);letter-spacing:0;color:var(--muted)}

/* Пруток проходит сквозь установку КС/УГОП — фото установки спереди (hero-machine-*.webp, вырезано на прозрачный фон,
   низ картинки = низ рамы = пол). Координаты — доли картинки 1916×773 (замер scripts/measure-machine.py, 26.10.2026):
   вход — левая грань короба x .126, середина y .6766; выход — торец патрубка x .903, середина y .6494;
   окна (стекло) x .261–.309 / .466–.513 / .718–.765, y .331–.545.
   Пруток движется только текстурой (transform); скорость роликов пересчитывает main.js по их размеру. */
.pass{--cw:clamp(330px,62vw,900px);--mh:calc(var(--cw) * .40344);--bar:max(14px,calc(var(--cw) * .026));--floor:18px;--wheel:calc(var(--bar) * 1.3);
  --by-in:calc(12px + var(--mh) * .6766);--by-out:calc(12px + var(--mh) * .6494);
  position:relative;height:calc(12px + var(--mh) + var(--floor));margin-top:clamp(24px,3vw,44px)}
.pass__chamber{position:absolute;left:50%;bottom:var(--floor);width:var(--cw);height:var(--mh);margin-left:calc(var(--cw) / -2);z-index:2}
.machine-photo{display:block;width:100%;height:100%}
/* пол цеха и мягкая тень под рамой */
.pass__floor{position:absolute;left:0;right:0;bottom:0;height:var(--floor);background:linear-gradient(180deg,#CBD2D8,#DDE2E6);border-top:1px solid #B2BCC4}
.pass__shadow{position:absolute;left:calc(50% - var(--cw) * .45);width:calc(var(--cw) * .9);bottom:calc(var(--floor) - 7px);height:18px;background:radial-gradient(50% 50% at 50% 50%,rgba(21,25,29,.38),rgba(21,25,29,0));z-index:1}
/* пруток */
.pass__bar{position:absolute;height:var(--bar);margin-top:calc(var(--bar) / -2);overflow:hidden;z-index:3}
.pass__bar--raw{top:var(--by-in);left:0;right:calc(50% + var(--cw) * .374)}
.pass__bar--clean{top:var(--by-out);left:calc(50% + var(--cw) * .403);right:0}
.pass__strip{position:absolute;top:0;bottom:0;left:-240px;right:0;will-change:transform;animation:bar-feed 4.2s linear infinite}
@keyframes bar-feed{from{transform:translateX(0)}to{transform:translateX(240px)}}
.pass__bar--raw .pass__strip{background-color:#2F3336;background-size:240px 100%,240px 100%,120px 100%,80px 100%,240px 100%,240px 100%,120px 100%,240px 100%;background-image:
  radial-gradient(70px 40% at 40px 28%,rgba(14,16,18,.95),rgba(14,16,18,0) 70%),
  radial-gradient(90px 45% at 170px 64%,rgba(16,18,20,.9),rgba(16,18,20,0) 70%),
  radial-gradient(30px 25% at 64px 46%,rgba(110,120,128,.55),rgba(110,120,128,0) 70%),
  radial-gradient(14px 15% at 30px 16%,rgba(130,140,148,.5),rgba(130,140,148,0) 70%),
  radial-gradient(60px 70% at 110px 36%,rgba(140,70,34,.85),rgba(120,60,30,.35) 45%,rgba(120,60,30,0) 72%),
  radial-gradient(44px 50% at 214px 80%,rgba(160,86,40,.75),rgba(160,86,40,0) 70%),
  radial-gradient(18px 30% at 90px 72%,rgba(176,98,46,.6),rgba(176,98,46,0) 70%),
  linear-gradient(90deg,#2F3336,#35322F 35%,#2C3033 60%,#3A3430 85%,#2F3336)}
/* чистый пруток: матовый, с отметинами и мягкими бликами — видно, что едет */
.pass__bar--clean .pass__strip{background-color:#C3CAD0;background-size:240px 100%,240px 100%,120px 100%,240px 100%;background-image:
  radial-gradient(3px 2px at 38px 34%,rgba(40,52,62,.5),transparent),
  radial-gradient(4px 2px at 170px 62%,rgba(40,52,62,.45),transparent),
  linear-gradient(90deg,rgba(255,255,255,0) 0 40px,rgba(255,255,255,.38) 60px,rgba(255,255,255,0) 80px 120px),
  repeating-linear-gradient(180deg,rgba(255,255,255,0) 0 3px,rgba(255,255,255,.1) 3px 4px,rgba(0,0,0,.02) 4px 7px)}
.pass__bar::after{content:"";position:absolute;inset:0;pointer-events:none}
.pass__bar--raw::after{background:linear-gradient(180deg,rgba(0,0,0,.62) 0%,rgba(255,255,255,.14) 24%,rgba(255,255,255,.05) 38%,rgba(0,0,0,.16) 66%,rgba(0,0,0,.7) 100%)}
.pass__bar--clean::after{background:linear-gradient(180deg,rgba(40,50,60,.55) 0%,rgba(255,255,255,.35) 20%,rgba(255,255,255,.7) 30%,rgba(255,255,255,.15) 48%,rgba(60,72,84,.14) 70%,rgba(30,38,46,.58) 100%)}
.pass__sheen{position:absolute;top:0;bottom:0;left:0;width:160px;background:linear-gradient(100deg,transparent 0%,rgba(255,255,255,.8) 50%,transparent 100%);mix-blend-mode:screen;transform:translateX(-200px);animation:sheen 3.2s var(--ease) infinite .6s}
@keyframes sheen{0%{transform:translateX(-200px)}55%,100%{transform:translateX(calc(30vw + 60px))}}
/* ролики рольганга: металл, спицы видны; стойка с опорной плитой стоит на полу */
.pass__roll{position:absolute;width:var(--wheel);height:var(--wheel);margin-left:calc(var(--wheel) / -2);border-radius:50%;z-index:4;
  background:radial-gradient(circle at 50% 50%,#20262C 0 13%,#C9D1D8 14% 20%,transparent 21%),
    radial-gradient(circle at 35% 30%,rgba(255,255,255,.35),rgba(255,255,255,0) 55%),
    repeating-conic-gradient(#5A6670 0 15deg,#8E9AA4 15deg 30deg);
  box-shadow:inset 0 0 0 3px #39434C,inset 0 0 0 5px #7C8892,0 2px 4px rgba(0,0,0,.25);animation:wheel 2s linear infinite}
@keyframes wheel{to{rotate:360deg}}
.pass__roll--in{top:calc(var(--by-in) + var(--bar) / 2);left:calc((50% - var(--cw) * .374) * .72)}
.pass__roll--out{top:calc(var(--by-out) + var(--bar) / 2);left:calc(100% - (50% - var(--cw) * .403) * .72)}
.pass__stand{position:absolute;bottom:var(--floor);width:8px;margin-left:-4px;z-index:3;background:linear-gradient(90deg,#2E363E,#6E7983 45%,#3A444D)}
.pass__stand::after{content:"";position:absolute;left:50%;bottom:0;width:40px;height:8px;margin-left:-20px;border-radius:2px 2px 0 0;background:linear-gradient(180deg,#4A545E,#2E363E)}
.pass__stand::before{content:"";position:absolute;left:50%;top:-6px;width:calc(var(--wheel) * .5);height:8px;margin-left:calc(var(--wheel) * -.25);border-radius:2px;background:#39434C}
.pass__stand--in{top:calc(var(--by-in) + var(--bar) / 2 + var(--wheel) / 2);left:calc((50% - var(--cw) * .374) * .72)}
.pass__stand--out{top:calc(var(--by-out) + var(--bar) / 2 + var(--wheel) / 2);left:calc(100% - (50% - var(--cw) * .403) * .72)}
/* процессы в окнах: 1 — струи суспензии сверху, 2 — под углом, 3 — мойка (капли) и обдувка (воздух) */
.mwin{position:absolute;top:33.1%;height:21.4%;overflow:hidden;border-radius:24% / 13%;mix-blend-mode:screen;pointer-events:none}
.mwin--1{left:26.1%;width:4.8%}.mwin--2{left:46.6%;width:4.7%}.mwin--3{left:71.8%;width:4.7%}
.mwin::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 60% at 50% 70%,rgba(225,232,236,.7),rgba(225,232,236,0));animation:m-fog 2.2s ease-in-out infinite alternate}
.mwin--2::before{animation-duration:3.1s;opacity:.7}
.mwin--3::before{background:radial-gradient(80% 60% at 50% 60%,rgba(170,215,240,.45),rgba(170,215,240,0));animation-duration:2.6s}
@keyframes m-fog{from{opacity:.35}to{opacity:.95}}
.mwin i{position:absolute;left:-30%;right:-30%;top:-40%;bottom:-40%;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,0) 0 9px,rgba(236,241,244,.8) 9px 15px);
  -webkit-mask:repeating-linear-gradient(90deg,#000 0 1.6px,transparent 1.6px 6px);mask:repeating-linear-gradient(90deg,#000 0 1.6px,transparent 1.6px 6px);
  opacity:.55;filter:blur(.35px);animation:m-stream .42s linear infinite}
.mwin--2 i{rotate:28deg;opacity:.45;animation-duration:.55s}
.mwin--3 i{background:radial-gradient(circle,rgba(150,205,235,.95) 0 1.5px,transparent 2.1px) 2px 0/11px 15px,radial-gradient(circle,rgba(170,215,240,.8) 0 1.1px,transparent 1.7px) 7px 6px/17px 15px,radial-gradient(circle,rgba(150,205,235,.7) 0 1.8px,transparent 2.4px) 4px 10px/23px 15px;-webkit-mask:none;mask:none;opacity:.9;filter:none;animation-duration:1.1s}
.mwin b{position:absolute;left:-60%;right:-60%;top:62%;height:30%;background:repeating-linear-gradient(90deg,rgba(255,255,255,0) 0 14px,rgba(255,255,255,.85) 14px 24px);
  -webkit-mask:repeating-linear-gradient(180deg,#000 0 1.5px,transparent 1.5px 7px);mask:repeating-linear-gradient(180deg,#000 0 1.5px,transparent 1.5px 7px);animation:m-air .4s linear infinite}
@keyframes m-stream{to{translate:0 15px}}
@keyframes m-air{to{translate:24px 0}}
.mcap{position:absolute;top:57.5%;transform:translateX(-50%);font:500 clamp(9px,.8vw,12px)/1 var(--mono);letter-spacing:.04em;color:#8A8D86;white-space:nowrap;pointer-events:none}
.mcap--1{left:28.5%}.mcap--2{left:48.95%}.mcap--3{left:74.15%}
/* подписи и размер */
.pass__dim{position:absolute;left:clamp(16px,4vw,48px);top:var(--by-in);height:var(--bar);margin-top:calc(var(--bar) / -2);width:1px;background:rgba(255,255,255,.8);z-index:4}
.pass__dim::before,.pass__dim::after{content:"";position:absolute;left:-6px;width:13px;height:1px;background:rgba(255,255,255,.8)}
.pass__dim::before{top:0}.pass__dim::after{bottom:0}
.pass__dim span{position:absolute;left:-6px;top:-24px;font:500 13px/1 var(--mono);color:var(--ink-2);white-space:nowrap}
.pass__tag{position:absolute;font-size:14px;color:var(--muted);max-width:min(13.2em,calc((50% - var(--cw) * .4) * .72 - 70px));z-index:4}
.pass__tag--in{top:calc(var(--by-in) + var(--bar) / 2 + 16px);left:clamp(16px,4vw,48px)}
.pass__tag--out{top:calc(var(--by-out) + var(--bar) / 2 + 16px);right:clamp(16px,4vw,48px);text-align:right}
.pass__tag::before{content:"";display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:50%;vertical-align:1px}
.pass__tag--in::before{background:var(--rust)}
.pass__tag--out::before{background:linear-gradient(135deg,var(--jet-2),var(--jet))}
.is-paused .pass__strip,.is-paused .pass__sheen,.is-paused .ticker__track,.is-paused .pass__roll,.is-paused .mwin::before,.is-paused .mwin i,.is-paused .mwin b{animation-play-state:paused}

/* ---------- Изделия ---------- */
.items{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.item a{position:relative;display:flex;flex-direction:column;height:100%;padding:24px 24px 72px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);color:var(--ink);text-decoration:none;transition:border-color .2s}
.item--wide{grid-column:span 2;grid-row:span 2}
.item--wide a{padding:0 32px 80px}
.item__photo{width:calc(100% + 64px);max-width:none;height:auto;aspect-ratio:16/9;object-fit:cover;margin:0 -32px 28px;border-radius:var(--r-m) var(--r-m) 0 0}
.item__draw{width:96px;height:96px;margin-bottom:20px}
.item h3{font-size:20px;line-height:1.25}
.item--wide h3{font-size:28px}
.item p{margin-top:10px;color:var(--muted);font-size:15.5px;line-height:1.5}
.item--wide p{font-size:17px;max-width:24em}
.item__go{position:absolute;right:20px;bottom:20px;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);color:var(--ink);transition:background-color .2s,border-color .2s,color .2s}
.item a:hover{border-color:var(--jet)}
.item a:hover .item__go{background:var(--jet);border-color:var(--jet);color:#fff}
.d-bundle circle{fill:#E9EDF0;stroke:var(--ink);stroke-width:2}
.item a:hover .d-bundle circle:nth-child(2),.item a:hover .d-bundle circle:nth-child(5){fill:var(--jet-soft);stroke:var(--jet)}
.d-line *{fill:none;stroke:var(--ink);stroke-width:2;stroke-linejoin:round;transition:stroke .2s}
.d-dim{fill:none;stroke:var(--jet);stroke-width:1.5}
.d-dot{fill:var(--jet)}
.d-scale path{stroke:var(--rust);stroke-width:2.5;stroke-linecap:round}
.item a:hover .d-line *{stroke:var(--jet)}

/* ---------- Подбор по диаметру ---------- */
.gauge{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:48px;align-items:center}
.gauge__ctrl{margin-top:32px;padding:24px;background:var(--surface);border-radius:var(--r-m);border:1px solid var(--line)}
.gauge__label{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}
.gauge__row{display:flex;align-items:center;gap:20px}
.gauge__range{flex:1;accent-color:var(--jet);height:28px;margin:0}
.gauge__out{min-width:1.8em;font:600 38px/1 var(--font);font-feature-settings:"tnum" 1;text-align:right;color:var(--ink)}
.gauge__scale{position:relative;height:18px;margin:6px 2.7em 0 0;font:500 12px/1 var(--mono);color:var(--muted)}
.gauge__scale span{position:absolute;translate:-50% 0}
.gauge__scale span:nth-child(1){left:1%}
.gauge__scale span:nth-child(2){left:6%}
.gauge__scale span:nth-child(3){left:27.5%}
.gauge__scale span:nth-child(4){left:99%}
.gauge__fit{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.gauge__fit li{display:flex;flex-direction:column;gap:2px;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--surface);transition:border-color .2s,background-color .2s,opacity .2s}
.gauge__fit li b{font-weight:600}
.gauge__fit li span{font-size:14px;color:var(--muted)}
.gauge__fit li.is-on{border-color:var(--jet);background:var(--jet-soft)}
.gauge__fit li.is-off{background:transparent;border-style:dashed}
.gauge__fit li.is-off b{color:var(--muted);font-weight:500}
.gauge__note{margin-top:14px;font-size:15px;color:var(--ink-2);min-height:3em}
.gauge__stage{position:relative;display:grid;place-items:center;aspect-ratio:1;max-width:420px;width:100%;justify-self:center;border-radius:50%;background:
  radial-gradient(circle,transparent 0 calc(30mm - 1px),rgba(21,25,29,.18) calc(30mm - 1px) 30mm,transparent 30mm),
  repeating-radial-gradient(circle,transparent 0 calc(5mm - 1px),rgba(21,25,29,.06) calc(5mm - 1px) 5mm)}
.gauge__circle{--d:20;width:calc(var(--d) * 1mm);height:calc(var(--d) * 1mm);border-radius:50%;background:radial-gradient(circle at 35% 30%,#FFFFFF 0%,#D9E0E5 30%,#9FAAB3 75%,#6E7983 100%);box-shadow:0 0 0 1px rgba(21,25,29,.25),0 12px 30px -10px rgba(21,25,29,.45);transition:width .25s var(--ease),height .25s var(--ease)}
.gauge__cap{position:absolute;bottom:8%;font:600 14px/1 var(--font);color:var(--ink-2);background:var(--tint);padding:4px 8px;border-radius:6px}

/* ---------- Загрязнения и сравнение до/после ---------- */
.dirt{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center}
.dirt__list{margin-top:28px;display:grid;gap:0;border-top:1px solid var(--line)}
.dirt__list li{position:relative;padding:13px 0 13px 28px;border-bottom:1px solid var(--line);font-size:16.5px}
.dirt__list li::before{content:"";position:absolute;left:2px;top:50%;width:12px;height:12px;margin-top:-6px;border-radius:3px;background:repeating-linear-gradient(135deg,var(--rust) 0 3px,#C8865A 3px 5px)}
.dirt__list a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line-2)}
.dirt__list a:hover{color:var(--jet-ink);border-color:var(--jet)}
.compare{position:relative;border-radius:var(--r-l);overflow:hidden;background:var(--scale);aspect-ratio:3/2;user-select:none;-webkit-user-select:none}
.compare__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.compare__after{position:absolute;inset:0;clip-path:inset(0 0 0 var(--pos,50%))}
.compare__after::before{content:"";position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;margin-left:-1px;background:#fff;z-index:1;box-shadow:0 0 12px rgba(0,0,0,.35)}
.compare__range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;z-index:3}
.compare__handle{position:absolute;top:50%;left:var(--pos,50%);z-index:2;display:grid;place-items:center;width:48px;height:48px;margin:-24px 0 0 -24px;border-radius:50%;background:#fff;color:var(--ink);box-shadow:0 6px 18px rgba(0,0,0,.3);pointer-events:none}
.compare__range:focus-visible ~ .compare__handle{outline:2px solid var(--jet-2);outline-offset:3px}
.compare__tag{position:absolute;top:16px;z-index:2;padding:6px 12px;border-radius:999px;font-size:14px;font-weight:600;background:rgba(21,25,29,.72);color:#fff;pointer-events:none}
.compare__tag--l{left:16px}
.compare__tag--r{right:16px;background:rgba(10,108,181,.88)}
.compare figcaption{position:absolute;left:16px;bottom:14px;z-index:2;font-size:13px;color:rgba(255,255,255,.85);text-shadow:0 1px 4px rgba(0,0,0,.6);pointer-events:none}

/* ---------- Материалы как ячейки таблицы элементов ---------- */
.elements{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.elements a{position:relative;display:flex;flex-direction:column;justify-content:space-between;gap:28px;min-height:168px;padding:20px 20px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);color:var(--ink);text-decoration:none;transition:border-color .2s,background-color .2s}
.el__sym{font:600 46px/1 var(--font);letter-spacing:-.03em}
.el__sym sub{font-size:.5em;vertical-align:baseline;margin-left:2px;color:var(--muted)}
.el__name{font-size:15.5px;line-height:1.35;color:var(--ink-2)}
.elements a:hover{border-color:var(--jet);background:linear-gradient(180deg,#fff,var(--jet-soft))}
.elements a:hover .el__sym{color:var(--jet-ink)}

/* ---------- Схема линии ---------- */
.line{margin:0 0 40px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);overflow-x:auto}
.line__svg{display:block;min-width:760px;width:100%;height:auto}
.line__wire{stroke:#AEB8C0;stroke-width:6;fill:none}
.line__wire--raw{stroke:var(--rust)}
.line__node *{fill:#fff;stroke:var(--ink);stroke-width:2}
.line__node--main rect{fill:var(--jet-soft);stroke:var(--jet);stroke-width:2.5}
.line__node--main path{stroke:var(--jet);stroke-dasharray:4 6;animation:jet-flow 1s linear infinite}
.line__node--small rect{fill:var(--bg)}
@keyframes jet-flow{to{stroke-dashoffset:-20}}
.line__loop{fill:none;stroke:var(--jet);stroke-width:2;stroke-dasharray:6 6;animation:jet-flow 1.4s linear infinite}
.line__t{font:500 15px var(--font);fill:var(--ink-2);text-anchor:middle}
.line__t--main{font-weight:600;fill:var(--jet-ink)}
.line__t--s{font-size:13px}
.line__t--jet{fill:var(--jet-ink)}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;counter-reset:st}
.steps li{position:relative;padding-top:52px}
.steps li::before{counter-increment:st;content:counter(st);position:absolute;top:0;left:0;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--line-2);font:600 15px/1 var(--font);color:var(--ink)}
.steps li:nth-child(2)::before{background:var(--jet);border-color:var(--jet);color:#fff}
.steps li::after{content:"";position:absolute;top:18px;left:48px;right:-20px;height:1px;background:var(--line-2)}
.steps li:last-child::after{display:none}
.steps h3{font-size:19px}
.steps p{margin-top:8px;color:var(--muted);font-size:15.5px}
.line__extra{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:48px}
.line__extra p{display:flex;gap:14px;padding:20px;border-radius:var(--r-m);background:var(--tint);font-size:15.5px;color:var(--ink-2)}
.line__extra .i{color:var(--jet);margin-top:2px}
.line__extra b{display:block;color:var(--ink);font-weight:600;margin-bottom:2px}

/* ---------- Установка в работе: видео и фото ---------- */
/* Установка в работе: ролик + шаги по времени, ниже ровный ряд фото */
.live{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:24px;align-items:start}
.live__video{margin:0;position:relative}
.live__video video{display:block;width:100%;height:auto;aspect-ratio:16/9;border-radius:var(--r-l);background:var(--dark);object-fit:cover}
.live__video figcaption{margin-top:10px;font-size:14px;color:var(--muted)}
.live__steps{display:grid;gap:2px;align-content:start;padding:8px;border:1px solid var(--line);border-radius:var(--r-l);background:var(--surface)}
.live__steps button{position:relative;display:grid;grid-template-columns:48px minmax(0,1fr);column-gap:12px;row-gap:2px;width:100%;padding:12px 16px;border:1px solid transparent;border-radius:var(--r-m);background:transparent;font:inherit;color:var(--ink);text-align:left;cursor:pointer;transition:background-color .2s,border-color .2s,box-shadow .2s}
.live__steps time{grid-row:span 2;padding-top:2px;font:500 14px/1.4 var(--mono);font-feature-settings:"tnum" 1;color:var(--jet-ink)}
.live__steps b{font-weight:600;font-size:16px;line-height:1.3}
.live__steps span{font-size:14px;line-height:1.45;color:var(--muted)}
.live__steps button:hover{background:var(--bg)}
.live__steps button[aria-current="true"]{background:var(--jet-soft)}
.live__steps button[aria-current="true"] time{color:var(--jet)}
.live__photos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}
.live__ph{position:relative;display:block;width:100%;height:100%;min-height:120px;padding:0;border:0;border-radius:var(--r-m);overflow:hidden;cursor:zoom-in;background:var(--tint)}
.live__photos .live__ph{height:auto;min-height:0;aspect-ratio:4/3}
.live__ph img{width:100%;height:100%;object-fit:cover;transition:scale .4s var(--ease)}
.live__ph span{position:absolute;left:10px;bottom:10px;padding:5px 10px;border-radius:8px;background:rgba(21,25,29,.72);color:#fff;font-size:13.5px;text-align:left}
.live__ph:hover img{scale:1.03}
.live__cap{margin-top:10px;font-size:15px;color:var(--ink-2)}
/* лайтбокс */
.lb{position:fixed;inset:0;z-index:90;display:grid;place-items:center;background:rgba(10,13,16,.92);padding:56px 16px}
.lb[hidden]{display:none}
.lb__fig{margin:0;max-width:min(1200px,100%);text-align:center}
.lb__fig img{max-width:100%;max-height:calc(100dvh - 160px);width:auto;height:auto;border-radius:10px;margin:0 auto}
.lb__fig figcaption{margin-top:12px;color:#D5DCE2;font-size:15px}
.lb__x,.lb__nav{position:absolute;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;cursor:pointer}
.lb__x{top:12px;right:12px}
.lb__nav{top:50%;margin-top:-24px}
.lb__nav--prev{left:12px}.lb__nav--prev .i{rotate:180deg}
.lb__nav--next{right:12px}
.lb__count{position:absolute;top:24px;left:24px;color:#AEB9C3;font-size:14px}

/* ---------- Характеристики (тёмный блок) ---------- */
/* Характеристики: фото установки, плитки с цифрами, шкалы диапазонов */
.kit{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:24px;align-items:stretch}
.kit__photo{margin:0;display:flex;flex-direction:column;justify-content:center;padding:28px 28px 20px;border:1px solid var(--line);border-radius:var(--r-l);background:var(--surface)}
.kit__photo img{display:block;width:100%;height:auto}
.kit__photo figcaption{margin-top:14px;font-size:14px;color:var(--muted)}
.kit__nums{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0}
.kit__num{display:flex;flex-direction:column;justify-content:space-between;gap:16px;min-height:124px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r-m);background:#F7F9FA;transition:border-color .2s}
.kit__num:hover{border-color:var(--line-2)}
.kit__num dt{font-size:14px;line-height:1.35;color:var(--muted)}
.kit__num dd{margin:0;font:600 clamp(26px,2.3vw,34px)/1 var(--font);letter-spacing:-.015em;font-feature-settings:"tnum" 1;color:var(--ink);white-space:nowrap}
.kit__num dd small{margin-left:6px;font:500 14px/1 var(--font);letter-spacing:0;color:var(--muted)}
.kit__num--key{border-color:transparent;background:var(--jet-soft)}
.kit__num--key:hover{border-color:transparent}
.kit__num--key dd{color:var(--jet-ink)}
.kit__num--key dt{color:var(--ink-2)}
.feed{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:24px 0 40px}
.feed__card{padding:26px 28px 28px;border:1px solid var(--line);border-radius:var(--r-l);background:var(--surface)}
.feed__card h3{font-size:20px;margin-bottom:20px}
.rng{display:grid;gap:20px;margin:0}
.rng > div{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:8px 12px}
.rng dt{font-size:15px;color:var(--muted)}
.rng dd{margin:0;font:600 18px/1.2 var(--font);font-feature-settings:"tnum" 1;color:var(--ink)}
.rng__bar{grid-column:1/-1;position:relative;height:8px;border-radius:4px;background:var(--tint)}
.rng__bar::after{content:"";position:absolute;top:0;bottom:0;left:var(--a);right:calc(100% - var(--b));border-radius:4px;background:var(--jet);transform-origin:left center;transition:scale 1s var(--ease) .15s}
.js .feed[data-reveal] .rng__bar::after{scale:0 1}
.js .feed[data-reveal].is-in .rng__bar::after,.js.bot .feed[data-reveal] .rng__bar::after{scale:1 1}
.rng__scale{grid-column:1/-1;display:flex;justify-content:space-between;margin-top:-2px;font:400 12px/1 var(--mono);color:var(--muted)}
.rng__scale i{font-style:normal}
.feed__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.feed__tags li{padding:7px 12px;border-radius:999px;background:var(--bg);font-size:14px;line-height:1.3;color:var(--ink-2)}

/* ---------- Бегущая строка операций ---------- */
.ticker{margin-top:40px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:var(--surface)}
.ticker__track{display:flex;flex-wrap:wrap;gap:12px 40px;padding:0 var(--gut);font-size:clamp(20px,2.2vw,28px);font-weight:500;letter-spacing:-.01em}
.js .ticker__track{flex-wrap:nowrap;width:max-content;padding:0;animation:ticker 48s linear infinite}
.ticker:hover .ticker__track{animation-play-state:paused}
.ticker li{display:flex;align-items:center;gap:40px;white-space:nowrap;color:var(--ink-2)}
.js .ticker li::after{content:"";width:9px;height:9px;border-radius:50%;background:var(--line-2)}
.ticker a{color:var(--jet-ink);text-decoration:none;border-bottom:2px solid currentColor}
@keyframes ticker{to{transform:translateX(-50%)}}

/* ---------- Сравнение методов ---------- */
.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-l);background:var(--surface)}
.cmp{width:100%;min-width:760px;border-collapse:collapse;font-size:15.5px}
.cmp th,.cmp td{padding:16px 20px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}
.cmp thead th{font-size:15px;font-weight:600;color:var(--muted);background:var(--bg)}
.cmp tbody th{font-weight:500;color:var(--ink);width:22%}
.cmp td{color:var(--ink-2)}
.cmp .cmp__us{background:var(--jet-soft);color:var(--ink);font-weight:500}
.cmp thead .cmp__us{background:var(--jet);color:#fff}
.cmp__more{margin-top:24px}

/* ---------- Пробная очистка ---------- */
.trial{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:64px;align-items:start}
.trial__text .btn{margin-top:32px}
.trial__steps{counter-reset:tr;display:grid;gap:0}
.trial__steps li{position:relative;display:flex;flex-direction:column;gap:4px;padding:0 0 28px 64px}
.trial__steps li::before{counter-increment:tr;content:counter(tr);position:absolute;left:0;top:-4px;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#fff;border:1px solid var(--line-2);font:600 16px/1 var(--font)}
.trial__steps li::after{content:"";position:absolute;left:20px;top:40px;bottom:0;width:1px;background:var(--line-2)}
.trial__steps li:last-child{padding-bottom:0}
.trial__steps li:last-child::after{display:none}
.trial__steps li:last-child::before{background:var(--jet);border-color:var(--jet);color:#fff}
.trial__steps b{font-size:19px;font-weight:600}
.trial__steps span{color:var(--muted)}

/* ---------- Вопросы и ответы ---------- */
.faq{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:64px;align-items:start}
.faq__head{position:sticky;top:110px}
.faq__list{border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{position:relative;display:block;padding:20px 48px 20px 0;font-size:18px;font-weight:500;cursor:pointer;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before,.qa summary::after{content:"";position:absolute;right:8px;top:50%;width:16px;height:2px;background:var(--ink);transition:rotate .25s var(--ease),background-color .2s}
.qa summary::after{rotate:90deg}
.qa[open] summary::after{rotate:0deg}
.qa summary:hover{color:var(--jet-ink)}
.qa__a{padding:0 48px 22px 0;color:var(--ink-2)}

/* ---------- Заявка ---------- */
.sec--lead{background:var(--tint)}
.lead{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:64px;align-items:start}
.lead__contacts{margin-top:32px;display:grid;gap:14px}
.lead__contacts li{display:flex;align-items:center;gap:12px;font-size:18px}
.lead__contacts .i{color:var(--jet)}
.lead__contacts a{color:var(--ink);text-decoration:none;font-weight:500}
.lead__form{padding:32px;background:var(--surface);border-radius:var(--r-l);box-shadow:var(--shadow)}
.form{display:grid;gap:16px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form__trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.field{display:grid;gap:6px}
.field span{font-size:14px;font-weight:500;color:var(--ink-2)}
.field i{font-style:normal;font-weight:400;color:var(--muted)}
.field input,.field textarea{width:100%;min-height:50px;padding:12px 14px;border:1px solid var(--line-2);border-radius:10px;background:#fff;font:400 16px/1.4 var(--font);color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--jet);box-shadow:0 0 0 3px rgba(10,108,181,.18)}
.field.is-error input{border-color:#C0392B}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.45;color:var(--muted)}
.check input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--jet);flex:none}
.check.is-error{color:#B03A2E}
.form__status{font-size:15px;min-height:1.4em}
.form__status.is-ok{color:#1E7A46;font-weight:500}
.form__status.is-error{color:#B03A2E}

/* ---------- Внутренние страницы ---------- */
.crumbs ol{display:flex;flex-wrap:wrap;gap:4px 0;font-size:14px;color:var(--muted)}
.crumbs li{display:flex;align-items:center}
.crumbs li + li::before{content:"";width:5px;height:5px;margin:0 10px;border-top:1.5px solid var(--line-2);border-right:1.5px solid var(--line-2);rotate:45deg}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--jet-ink)}
.cover{padding:clamp(24px,3vw,40px) 0 clamp(40px,5vw,64px);background:linear-gradient(180deg,var(--bg) 0%,#E9EDF0 100%);border-bottom:1px solid var(--line)}
.cover__grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center;margin-top:28px}
.cover h1{font-size:clamp(32px,4vw,52px);line-height:1.06;letter-spacing:-.025em;max-width:12em}
.cover__lead{margin-top:20px;max-width:36em;font-size:clamp(17px,1.4vw,19.5px);line-height:1.55;color:var(--ink-2)}
.cover__actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;margin-top:28px}
.cover__media{margin:0;position:relative;border-radius:var(--r-l);overflow:hidden;background:var(--tint);aspect-ratio:4/3}
.cover__media img{width:100%;height:100%;object-fit:cover}
.cover__media figcaption{position:absolute;left:12px;bottom:12px;padding:5px 10px;border-radius:8px;background:rgba(21,25,29,.72);color:#fff;font-size:13px}
.cover__card{margin:0;padding:8px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-l)}
.cover__card div{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.cover__card div:last-child{border-bottom:0}
.cover__card dt{color:var(--muted);font-size:15px}
.cover__card dd{margin:0;font-weight:600;font-size:19px;text-align:right;font-feature-settings:"tnum" 1}
.page{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(32px,5vw,72px);align-items:start;padding-top:clamp(40px,5vw,64px);padding-bottom:var(--sec)}
.page--doc{grid-template-columns:minmax(0,820px)}
.side{position:sticky;top:100px;display:grid;gap:16px}
.side__card{padding:24px;border-radius:var(--r-l);background:var(--dark);color:var(--on-dark)}
.side__title{font-size:20px;font-weight:600;color:#fff;line-height:1.25}
.side__text{margin:10px 0 20px;font-size:15px;color:var(--on-dark-2)}
.side__phone{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:14px;color:#fff;font-weight:600;text-decoration:none}
.side__phone .i{color:var(--jet-2)}
.side__facts{margin:0;padding:6px 20px;border:1px solid var(--line);border-radius:var(--r-m);background:#fff}
.side__facts div{padding:10px 0;border-bottom:1px solid var(--line)}
.side__facts div:last-child{border-bottom:0}
.side__facts dt{font-size:13px;color:var(--muted)}
.side__facts dd{margin:2px 0 0;font-weight:600;font-size:15.5px}
/* текст статьи */
.prose{min-width:0;font-size:17.5px;line-height:1.65;color:var(--ink-2)}
.prose > * + *{margin-top:18px}
.prose h2{margin-top:56px;font-size:clamp(25px,2.4vw,32px);line-height:1.18;color:var(--ink)}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:32px;font-size:20px;line-height:1.3;color:var(--ink)}
.prose h2 + *,.prose h3 + *{margin-top:14px}
.prose p{max-width:42em}
.prose a{color:var(--jet-ink)}
.prose ul:not([class]) li,.prose ol:not([class]) li{position:relative;padding-left:26px;margin-top:8px;max-width:39.6em}
.prose ul:not([class]) li::before{content:"";position:absolute;left:4px;top:.72em;width:10px;height:2px;background:var(--jet)}
.prose ol:not([class]){counter-reset:pl}
.prose ol:not([class]) li::before{counter-increment:pl;content:counter(pl);position:absolute;left:0;top:.15em;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--jet-soft);color:var(--jet-ink);font-size:12.5px;font-weight:600}
.prose strong{color:var(--ink);font-weight:600}
/* блоки внутри текста */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-top:24px}
.facts div{padding:18px 18px 16px;border-radius:var(--r-m);background:#fff;border:1px solid var(--line)}
.facts dt{font-size:14px;color:var(--muted);line-height:1.35}
.facts dd{margin:8px 0 0;font-size:24px;font-weight:600;color:var(--ink);line-height:1.1;font-feature-settings:"tnum" 1}
.facts dd small{font-size:14px;font-weight:400;color:var(--muted);margin-left:4px}
.note{display:flex;gap:14px;padding:18px 20px;border-radius:var(--r-m);background:var(--jet-soft);color:var(--ink);font-size:16px;max-width:none!important}
.note::before{content:"";flex:none;width:22px;height:22px;margin-top:1px;border-radius:50%;background:var(--jet) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 8h.01M11 12h1v4h1'/%3E%3C/svg%3E") center/16px no-repeat}
.note--warn{background:#FBF1EA}
.note--warn::before{background-color:var(--rust)}
.table-wrap{position:relative;overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-m);background:#fff}
.table-wrap.is-scroll{background:linear-gradient(90deg,#fff 30%,rgba(255,255,255,0)) left/40px 100% no-repeat local,linear-gradient(270deg,#fff 30%,rgba(255,255,255,0)) right/40px 100% no-repeat local,radial-gradient(farthest-side at 100% 50%,rgba(21,25,29,.18),transparent) right/14px 100% no-repeat scroll,#fff}
.scroll-hint{display:block;margin-top:8px;font-size:13.5px;color:var(--muted)}
.data{width:100%;border-collapse:collapse;font-size:15.5px;min-width:520px}
.data th,.data td{padding:12px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.data thead th{background:var(--bg);color:var(--muted);font-weight:600;font-size:14.5px}
.data tbody tr:last-child th,.data tbody tr:last-child td{border-bottom:0}
.data tbody th{font-weight:500;color:var(--ink)}
.data td.num{white-space:nowrap;font-weight:600;color:var(--ink);font-feature-settings:"tnum" 1}
.photo{margin-top:28px}
.photo img{width:100%;height:auto;border-radius:var(--r-m);background:var(--tint)}
.photo figcaption{margin-top:8px;font-size:14px;color:var(--muted)}
.photos{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:28px}
.photos .live__ph{aspect-ratio:4/3}
.links{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:20px}
.links a{display:flex;flex-direction:column;gap:4px;height:100%;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r-m);background:#fff;color:var(--ink);text-decoration:none;transition:border-color .2s}
.links a b{font-weight:600;font-size:16.5px;line-height:1.3}
.links a span{font-size:14.5px;color:var(--muted);line-height:1.45}
.links a:hover{border-color:var(--jet)}
.links a:hover b{color:var(--jet-ink)}
.steps-v{counter-reset:sv;display:grid;gap:0;margin-top:24px}
.steps-v li{position:relative;padding:0 0 22px 56px}
.steps-v li::before{counter-increment:sv;content:counter(sv);position:absolute;left:0;top:-2px;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#fff;border:1px solid var(--line-2);font-weight:600;font-size:15px;color:var(--ink)}
.steps-v li::after{content:"";position:absolute;left:18px;top:36px;bottom:2px;width:1px;background:var(--line-2)}
.steps-v li:last-child::after{display:none}
.steps-v b{display:block;color:var(--ink);font-size:17.5px}
.prose .faq__list{margin-top:20px}

/* ---------- Страница вариантов логотипа ---------- */
.logos{padding-top:40px;padding-bottom:var(--sec);display:grid;gap:48px}
.logo-v__head h2{font-size:24px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.logo-v__head p{margin-top:8px;max-width:42em;color:var(--muted)}
.logo-v__tag{padding:4px 10px;border-radius:999px;background:var(--jet);color:#fff;font-size:13px;font-weight:600}
.logo-v__row{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px}
.logo-c{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:18px;padding:24px 28px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);min-height:140px}
.logo-c img{width:auto;max-width:100%}
.logo-c--dark{background:var(--dark);border-color:var(--dark)}
.logo-c--fav{flex-direction:row;align-items:flex-end}
.logo-v--main .logo-c{border-color:var(--jet)}
.logo-v--main .logo-c--dark{border-color:var(--dark)}
.logos__note{color:var(--muted)}

/* ---------- Подвал ---------- */
.ftr{background:var(--dark);color:var(--on-dark-2);padding:72px 0 32px;font-size:15px}
.ftr__grid{display:grid;grid-template-columns:minmax(0,4fr) repeat(3,minmax(0,2.6fr));gap:40px}
.ftr__logo .logo-svg{height:62px;width:auto}
.ftr__brand p{margin-top:20px;max-width:22.8em}
.ftr__h{font-size:14px;font-weight:500;color:var(--on-dark);margin-bottom:14px}
.ftr__col li{margin-top:8px}
.ftr a{color:var(--on-dark-2);text-decoration:none}
.ftr a:hover{color:#fff}
.ftr__contacts{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.ftr__phone{font-size:20px;font-weight:600;color:var(--on-dark)!important}
.ftr__contacts .btn{margin-top:12px}
.ftr__bottom{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:56px;padding-top:24px;border-top:1px solid var(--dark-line);font-size:14px}
.ftr__dev{margin-left:auto}

/* ---------- Окно заявки ---------- */
.modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:16px}
.modal[hidden]{display:none}
.modal__back{position:absolute;inset:0;background:rgba(15,19,23,.55);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.modal__box{position:relative;width:min(560px,100%);max-height:calc(100dvh - 32px);overflow:auto;padding:36px;background:#fff;border-radius:var(--r-l);box-shadow:0 30px 80px -20px rgba(0,0,0,.5)}
.js .modal:not([hidden]) .modal__box{animation:pop .28s var(--ease)}
@keyframes pop{from{translate:0 14px;opacity:.6}to{translate:0 0;opacity:1}}
.modal__x{position:absolute;right:14px;top:14px;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:0;background:var(--bg);cursor:pointer}
.modal__title{font-size:26px;padding-right:40px}
.modal__lead{margin:10px 0 22px;color:var(--muted);font-size:15.5px}
.form-flash{position:fixed;left:50%;top:90px;z-index:85;transform:translateX(-50%);padding:14px 20px;border-radius:var(--r-m);background:#1E7A46;color:#fff;font-weight:500;box-shadow:var(--shadow);max-width:calc(100vw - 32px)}
.form-flash--error{background:#B03A2E}
.cookie{position:fixed;left:16px;bottom:16px;z-index:70;display:flex;align-items:center;gap:16px;max-width:520px;padding:14px 16px 14px 20px;background:var(--dark);color:var(--on-dark);border-radius:var(--r-m);box-shadow:var(--shadow);font-size:14px}
.cookie[hidden]{display:none}
.cookie a{color:#fff}

/* ---------- Появление при прокрутке (только с JS, роботам — сразу) ---------- */
.js [data-reveal]{opacity:0;translate:0 24px;transition:opacity .7s var(--ease),translate .7s var(--ease)}
.js [data-reveal].is-in,.js.bot [data-reveal]{opacity:1;translate:0 0}

/* ---------- Адаптив ---------- */
@media (max-width:1280px){
  .hdr__in{gap:16px}
  .nav{position:fixed;inset:76px 0 0;margin:0;padding:12px var(--gut) 40px;background:var(--bg);overflow-y:auto;visibility:hidden;opacity:0;transition:opacity .2s,visibility 0s .2s}
  .nav.is-open{visibility:visible;opacity:1;transition:opacity .2s}
  .nav__list{flex-direction:column;gap:0}
  .nav__item{border-bottom:1px solid var(--line)}
  .nav__link{height:auto;padding:16px 0;font-size:19px;justify-content:space-between}
  .sub,.sub--grid{position:static;min-width:0;padding:0 0 12px;border:0;box-shadow:none;background:none;opacity:1;visibility:visible;translate:none;display:none}
  .nav__item--sub.is-open .sub{display:block}
  .nav__item--sub.is-open .nav__link .i{rotate:180deg}
  .sub__list--2{grid-template-columns:1fr}
  .sub a{padding:9px 0}
  .hdr__search{margin-left:auto}
  .hdr__burger{display:inline-flex}
}
@media (max-width:1020px){
  .hero__grid,.gauge,.dirt,.trial,.faq,.lead,.sec__head,.live,.kit{grid-template-columns:1fr}
  .hero__specs{grid-template-columns:1fr 1fr;column-gap:24px}
  .items{grid-template-columns:repeat(2,minmax(0,1fr))}
  .elements{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps li:nth-child(2)::after{display:none}
  .line__extra{grid-template-columns:1fr}
  .faq__head{position:static}
  .cover__grid,.page{grid-template-columns:1fr}
  .side{position:static}
  .live__steps{grid-template-columns:1fr 1fr}
  .ftr__grid{grid-template-columns:1fr 1fr}
  .gauge__stage{max-width:360px}
}
@media (max-width:760px){
  body{font-size:16px}
  .hdr__in{height:64px}
  .nav{inset:64px 0 0}
  .hdr__logo .logo-svg{height:32px}
  .hdr__contact,.hdr__cta{display:none}
  .hdr__call{display:inline-flex}
  .hdr__search{width:44px;height:44px}
  .srch{padding:10px 0}
  .srch__btn{padding-inline:18px}
  .hero__specs{grid-template-columns:1fr}
  .hero__specs dd{font-size:22px}
  .hero__actions .btn,.cover__actions .btn,.trial__text .btn{width:100%;white-space:normal;text-align:center;height:auto;min-height:56px;padding:14px 20px}
  .pass{--cw:96vw}
  .mcap{display:none}
  .pass__tag,.pass__dim,.pass__roll,.pass__stand{display:none}
  .pass__tag{font-size:12.5px;max-width:12em}
  .items{grid-template-columns:1fr}
  .item--wide{grid-column:auto;grid-row:auto}
  .item--wide .item__draw{width:160px}
  .item--wide h3{font-size:22px}
  .gauge__fit{grid-template-columns:1fr}
  .live__steps{grid-template-columns:1fr}
  .live__steps button{padding:10px 12px}
  .live__photos{grid-template-columns:1fr 1fr;gap:12px}
  .live__photos li:first-child{grid-column:span 2}
  .live__cap{font-size:14px}
  .kit__nums{grid-template-columns:1fr 1fr;gap:10px}
  .kit__num{min-height:0;padding:14px 16px}
  .kit__num:last-child{grid-column:span 2}
  .kit__photo{padding:18px 18px 14px}
  .feed{grid-template-columns:1fr}
  .feed__card{padding:20px}
  .steps{grid-template-columns:1fr;gap:24px}
  .steps li::after{display:none}
  .form__row{grid-template-columns:1fr}
  .lead__form,.modal__box{padding:24px 18px}
  .ftr__grid{grid-template-columns:1fr}
  .ftr__dev{margin-left:0}
  .cookie{right:16px;flex-direction:column;align-items:flex-start}
  .qa summary{font-size:16.5px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js [data-reveal]{opacity:1;translate:0 0}
  .js .feed[data-reveal] .rng__bar::after{scale:1 1;transition:none}
}