@font-face{font-family:"Sofia XC";src:url(/fonts/sofia-xc-cyrillic.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Sofia XC";src:url(/fonts/sofia-xc-latin.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+20BD,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Golos";src:url(/fonts/golos-cyrillic.woff2) format("woff2");font-weight:400 900;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Golos";src:url(/fonts/golos-latin.woff2) format("woff2");font-weight:400 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+20BD,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --bg:#0d0e10;--bg2:#141518;--card:#1a1c20;--line:#2a2d33;
  --tx:#eceef1;--mut:#9aa0a8;--red:#e3262d;--red2:#ff3b41;
  --ok:#6fd08c;
  --r:14px;--hd:"Sofia XC","Arial Narrow",sans-serif;--bd:"Golos",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.55 var(--bd);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.wrap--narrow{max-width:820px}
.red{color:var(--red2)}
.muted{color:var(--mut)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 26px;border-radius:10px;border:0;background:var(--red);color:#fff;font:600 16px/1 var(--bd);text-decoration:none;cursor:pointer;transition:background .2s,transform .2s}
.btn:hover{background:var(--red2)}
.btn:active{transform:translateY(1px)}
.btn--ghost{background:transparent;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35)}
.btn--ghost:hover{background:rgba(255,255,255,.08)}
.btn--sm{min-height:40px;padding:0 18px;font-size:15px}
.btn--wide{width:100%}
.btn[disabled]{opacity:.6;cursor:wait}

/* шапка */
.top{position:fixed;inset:0 0 auto;z-index:50;background:rgba(13,14,16,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
.top__in{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:baseline;gap:8px;text-decoration:none;margin:0}
.brand__bolt{width:20px;height:20px;fill:var(--red);align-self:center}
.brand__name{font:800 26px/1 var(--hd);letter-spacing:.06em;text-transform:uppercase}
.brand__sub{font-size:12px;color:var(--mut);letter-spacing:.04em}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{font-size:14px;color:var(--mut);text-decoration:none}
.nav a:hover{color:var(--tx)}
.top__phone{font-weight:600;font-size:15px;text-decoration:none;white-space:nowrap}

/* герой */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;padding:120px 0 48px;overflow:hidden}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,14,16,.55) 0%,rgba(13,14,16,.35) 35%,rgba(13,14,16,.92) 78%,var(--bg) 100%),linear-gradient(90deg,rgba(13,14,16,.75),rgba(13,14,16,0) 70%)}
.hero__in{position:relative}
.eyebrow{display:inline-block;margin:0 0 18px;padding:6px 12px;border:1px solid rgba(227,38,45,.6);border-radius:6px;font-size:13px;letter-spacing:.04em;color:#ffd5d6;background:rgba(227,38,45,.12)}
.hero__title{margin:0;max-width:900px;font:800 clamp(46px,8.2vw,108px)/.92 var(--hd);text-transform:uppercase;letter-spacing:.005em}
.hero__lead{max-width:640px;margin:22px 0 0;font-size:clamp(16px,1.6vw,19px);color:#d3d6db}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero__facts{list-style:none;padding:0;margin:44px 0 0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.14)}
.hero__facts li{padding:18px 18px 0 0}
.hero__facts li+li{padding-left:18px;border-left:1px solid rgba(255,255,255,.1)}
.hero__facts b{display:block;font:800 clamp(30px,3.6vw,46px)/1 var(--hd);color:#fff}
.hero__facts span{font-size:13px;color:var(--mut)}
.hero__note{margin:18px 0 0;font-size:12px;color:#7d838b}

/* секции */
.sec{padding:clamp(64px,9vw,112px) 0}
.sec:nth-of-type(even){background:var(--bg2)}
.h2{margin:0 0 14px;font:800 clamp(36px,5vw,64px)/.98 var(--hd);text-transform:uppercase;max-width:900px}
.sub{margin:0 0 36px;max-width:680px;color:var(--mut);font-size:17px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.card h3,.case h3,.tour h3,.heat h3{margin:0 0 14px;font:700 28px/1.05 var(--hd);text-transform:uppercase;letter-spacing:.01em}
.ticks,.crosses{list-style:none;margin:0;padding:0}
.ticks li,.crosses li{position:relative;padding:7px 0 7px 30px}
.ticks li::before{content:"";position:absolute;left:0;top:13px;width:16px;height:9px;border:solid var(--red);border-width:0 0 2.5px 2.5px;transform:rotate(-45deg)}
.crosses li::before,.crosses li::after{content:"";position:absolute;left:2px;top:17px;width:16px;height:2.5px;background:#6b7079;transform:rotate(45deg)}
.crosses li::after{transform:rotate(-45deg)}

/* кому */
.fit__grid{display:grid;grid-template-columns:1.4fr 1fr;gap:18px;margin-top:28px}
.fit__no{background:transparent}
.chips{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{padding:9px 16px;border:1px solid var(--line);border-radius:100px;font-size:14px;color:#c9ccd1}

/* калькулятор */
.calc__box{display:grid;grid-template-columns:1.1fr 1fr;gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--card)}
.calc__form{padding:30px;display:flex;flex-direction:column;gap:26px}
.calc__res{padding:30px;background:linear-gradient(160deg,#25171a,#1a1c20 60%);border-left:1px solid var(--line);display:flex;flex-direction:column}
.seg{display:grid;grid-template-columns:1fr 1fr;padding:4px;background:#0f1012;border-radius:12px;gap:4px}
.seg--3{grid-template-columns:repeat(3,1fr)}
.seg__b{min-height:44px;border:0;border-radius:9px;background:transparent;color:var(--mut);font:600 15px var(--bd);cursor:pointer}
.seg__b.is-on{background:var(--red);color:#fff}
.field{display:block;border:0;margin:0;padding:0}
.field__top{display:flex;justify-content:space-between;gap:12px;align-items:baseline;font-size:15px;color:#c9ccd1;margin-bottom:12px}
.field__top output{font:700 26px/1 var(--hd);color:#fff;white-space:nowrap}
.field__scale{display:flex;justify-content:space-between;font-size:12px;color:#6b7079;margin-top:6px}
.field legend{font-size:15px;color:#c9ccd1;margin-bottom:12px;padding:0}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:6px;background:linear-gradient(90deg,var(--red) var(--p,30%),#33363c var(--p,30%));outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:6px solid var(--red);cursor:pointer;box-shadow:0 2px 10px rgba(0,0,0,.4)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:6px solid var(--red);cursor:pointer}
input[type=range]:focus-visible::-webkit-slider-thumb{outline:3px solid #fff;outline-offset:2px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills label{cursor:pointer}
.pills input{position:absolute;opacity:0}
.pills span{display:inline-block;padding:10px 16px;border:1px solid var(--line);border-radius:9px;font-size:15px;color:#c9ccd1}
.pills input:checked+span{border-color:var(--red);color:#fff;background:rgba(227,38,45,.14)}
.pills input:focus-visible+span{outline:2px solid #fff}
.calc__label{margin:0;color:var(--mut);font-size:15px}
.calc__big{margin:4px 0 22px;font:800 clamp(48px,6vw,76px)/1 var(--hd);color:#fff}
.calc__rows{margin:0 0 24px}
.calc__rows div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid rgba(255,255,255,.08)}
.calc__rows dt{color:var(--mut);font-size:15px}
.calc__rows dd{margin:0;font-weight:600;text-align:right}
.calc__fine{margin:14px 0 0;font-size:12px;color:#7d838b}
.calc__res .btn{margin-top:auto}
[data-mode-hide]{display:none!important}

/* модели */
.models__grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
.model{display:flex;flex-direction:column;gap:18px}
.model .ticks{flex:1}
.model--rent{border-color:rgba(227,38,45,.5);background:linear-gradient(160deg,#2a1719,#1a1c20 55%)}
.model__tag{margin:0;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--red2);font-weight:600}
.model h3{margin:0}
.table-wrap{margin-top:28px;overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
.cmp{width:100%;border-collapse:collapse;min-width:520px}
.cmp th,.cmp td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}
.cmp thead th{font:700 20px var(--hd);text-transform:uppercase;letter-spacing:.03em;background:#121316}
.cmp tbody th{font-weight:500;color:var(--mut)}
.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}
.cmp .hl{color:#fff;font-weight:700}
.heat{margin-top:28px;border-radius:var(--r);padding:34px;background:linear-gradient(90deg,rgba(13,14,16,.95) 30%,rgba(13,14,16,.5)),url(/img/engine.jpg) center/cover;border:1px solid var(--line)}
.heat>div{max-width:560px}
.heat p:last-child{margin:0;color:#c9ccd1}

/* кейсы */
.cases__grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
.case{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column}
.case h3{margin-top:8px}
.case__meta{margin:0 0 22px;color:var(--mut);font-size:15px}
.case__nums{display:grid;grid-template-columns:1fr 1fr;gap:2px;border-radius:12px;overflow:hidden}
.case__nums div{background:#24262b;padding:18px}
.case__nums b{display:block;font:800 36px/1 var(--hd);color:#fff}
.case__nums span{font-size:13px;color:var(--mut)}
.case__fine{margin:16px 0 0;font-size:13px;color:#7d838b}

/* объект */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:10px;margin-top:8px}
.g{margin:0;border-radius:12px;overflow:hidden;background:#222}
.g img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.g:hover img{transform:scale(1.04)}
.g--big{grid-column:span 2;grid-row:span 2}
.tour{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-color:rgba(227,38,45,.5)}
.tour p{margin:0;color:#c9ccd1;max-width:640px}
.tour h3{margin-bottom:8px}

/* оборудование */
.units__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.unit{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px 18px;display:flex;flex-direction:column;gap:4px}
.unit b{font:800 54px/1 var(--hd)}
.unit small{font-size:22px;color:var(--mut)}
.unit span{font-weight:600}
.unit em{font-style:normal;font-size:13px;color:var(--mut)}
.unit--hl{border-color:var(--red)}
.specs{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.specs li{padding:20px 20px 20px 0;border-bottom:1px solid var(--line)}
.specs b{display:block;font:700 24px/1.1 var(--hd);text-transform:uppercase;margin-bottom:4px}
.specs span{font-size:14px;color:var(--mut)}
.pass{margin-top:24px;border:1px solid var(--line);border-radius:12px;padding:0 20px}
.pass summary{cursor:pointer;padding:18px 0;font-weight:600}
.pass dl{margin:0 0 18px;display:grid;grid-template-columns:1fr 1fr;column-gap:32px}
.pass dl div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--line);font-size:14px}
.pass dt{color:var(--mut)}
.pass dd{margin:0;text-align:right}

/* шаги */
.steps__list{list-style:none;counter-reset:s;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.steps__list li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 20px 20px 66px;position:relative}
.steps__list li::before{content:counter(s);position:absolute;left:20px;top:16px;font:800 34px/1 var(--hd);color:var(--red)}
.steps__list b{display:block;font-weight:600}
.steps__list span{font-size:14px;color:var(--mut)}
.steps__end{background:var(--red)!important;border-color:var(--red)!important}
.steps__end::before{color:#fff!important}
.steps__end span{color:#ffe1e2!important}

/* faq */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:600;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font:400 30px/1 var(--bd);color:var(--red)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 20px;color:#c9ccd1;max-width:720px}

/* заявка */
.lead{background:radial-gradient(900px 500px at 85% 20%,rgba(227,38,45,.16),transparent 70%),var(--bg)!important}
.lead__in{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.lead__alt{margin-top:22px;color:var(--mut)}
.lead__alt a{color:#fff;font-weight:600}
.lead__form{display:flex;flex-direction:column;gap:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.inp{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--mut)}
.inp input,.inp select,.inp textarea{width:100%;min-height:48px;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:#0f1012;color:var(--tx);font:16px var(--bd);outline:none}
.inp textarea{resize:vertical;min-height:64px}
.inp select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8a9098 50%),linear-gradient(135deg,#8a9098 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
.inp input:focus,.inp select:focus,.inp textarea:focus{border-color:var(--red)}
.inp.err input{border-color:var(--red2);background:#1f1214}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--mut);cursor:pointer}
.agree input{margin-top:3px;accent-color:var(--red);width:16px;height:16px}
.agree.err span{color:var(--red2)}
.calc-attach{margin:0;padding:10px 14px;border-radius:10px;background:rgba(227,38,45,.1);border:1px dashed rgba(227,38,45,.5);font-size:13px;color:#ffd5d6}
.form-msg{margin:0;min-height:20px;font-size:14px}
.form-msg.ok{color:var(--ok)}
.form-msg.bad{color:var(--red2)}
.lead__form.done{align-items:center;text-align:center;justify-content:center;min-height:420px}
.done-ico{width:72px;height:72px;border-radius:50%;background:rgba(111,208,140,.15);display:grid;place-items:center;margin-bottom:6px}
.done-ico svg{width:34px;height:34px;stroke:var(--ok);fill:none;stroke-width:3}

/* подвал */
.foot{padding:40px 0 100px;border-top:1px solid var(--line)}
.foot__in{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.foot__in>div:first-child{max-width:520px}
.brand--foot{margin-bottom:10px}
.foot .muted{font-size:14px;margin:0}
.foot__c{display:flex;flex-direction:column;gap:8px;font-size:15px}
.foot__c a{text-decoration:none}
.foot__c a:hover{color:var(--red2)}

.sticky{position:fixed;left:16px;right:16px;bottom:calc(14px + env(safe-area-inset-bottom));z-index:40;display:none;box-shadow:0 10px 30px rgba(0,0,0,.5)}

/* появление */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

@media (max-width:1060px){
  .nav{display:none}
  .top__phone{margin-left:auto}
  .units__grid{grid-template-columns:repeat(3,1fr)}
  .specs{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .calc__box,.lead__in,.fit__grid,.models__grid,.cases__grid{grid-template-columns:1fr}
  .calc__res{border-left:0;border-top:1px solid var(--line)}
  .hero__facts{grid-template-columns:1fr 1fr}
  .hero__facts li:nth-child(3){padding-left:0;border-left:0}
  .steps__list{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .tour{flex-direction:column;align-items:flex-start}
  .lead__in{gap:28px}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .top__in{gap:12px;height:58px}
  .brand__sub,.top__phone{display:none}
  .top .btn--sm{margin-left:auto}
  .hero{padding:96px 0 32px}
  .hero__cta .btn{flex:1 1 100%}
  .hero__facts li{padding:14px 10px 0 0}
  .hero__facts li+li{padding-left:12px}
  .calc__form,.calc__res,.card,.case{padding:20px}
  .units__grid{grid-template-columns:1fr 1fr}
  .unit:last-child{grid-column:span 2}
  .specs{grid-template-columns:1fr}
  .steps__list{grid-template-columns:1fr}
  .pass dl{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .case__nums b{font-size:30px}
  .seg__b{font-size:14px}
  .sticky.show{display:flex}
  .heat{padding:24px}
  .cmp{min-width:0}
  .cmp th,.cmp td{padding:11px 10px;font-size:13px}
  .cmp thead th{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .hero__video{display:none}
  .hero{background:url(/img/hall.jpg) center/cover}
}