/* ТРЕК · Drift — лендинг trek.ru/drift
   Концепция: «пит-лейн»: тёмно-синий как надписи на коробке, жёлтое свечение фар в дыму,
   тонкие линейки-сетки, серые и жёлтые панели как грани коробки, объекты выходят за рамки блоков. */
@font-face{font-family:"FX";src:url(../fonts/fira-sans-extra-condensed-latin-900-italic.woff2) format("woff2");font-weight:900;font-style:italic;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F}
@font-face{font-family:"FX";src:url(../fonts/fira-sans-extra-condensed-cyrillic-900-italic.woff2) format("woff2");font-weight:900;font-style:italic;font-display:swap;unicode-range:U+0400-045F,U+2116}
@font-face{font-family:"FX";src:url(../fonts/fira-sans-extra-condensed-latin-900-normal.woff2) format("woff2");font-weight:900;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F}
@font-face{font-family:"FX";src:url(../fonts/fira-sans-extra-condensed-cyrillic-900-normal.woff2) format("woff2");font-weight:900;font-style:normal;font-display:swap;unicode-range:U+0400-045F,U+2116}
@font-face{font-family:"FX";src:url(../fonts/fira-sans-extra-condensed-latin-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F}
@font-face{font-family:"FX";src:url(../fonts/fira-sans-extra-condensed-cyrillic-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap;unicode-range:U+0400-045F,U+2116}
@font-face{font-family:"Onest";src:url(../fonts/onest-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Onest";src:url(../fonts/onest-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Onest";src:url(../fonts/onest-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Plex";src:url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F}
@font-face{font-family:"Plex";src:url(../fonts/ibm-plex-mono-cyrillic-500-normal.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0400-045F}

:root{
  /* цвет: из развёртки коробки Drift */
  --navy:#0E0E10;      /* фон: чёрный, как вкладыш (переменная названа по истории, раньше был тёмно-синий) */
  --navy-2:#18181B;    /* приподнятые поверхности */
  --navy-3:#26262B;
  --yellow:#FBD31F;    /* крышка коробки */
  --yellow-deep:#E8B90C;
  --grey:#CACBC9;      /* боковины коробки */
  --paper:#E4E4E0;
  --ink:#151827;
  --white:#F3F3EF;
  --mute:#A3A3AB;      /* вторичный текст на тёмном */
  --mute-ink:#4A4F66;  /* вторичный текст на сером/жёлтом */
  --line:rgba(220,220,224,.14);
  --line-ink:rgba(21,24,39,.18);
  /* шрифты */
  --f-display:"FX","Fira Sans Extra Condensed","Arial Narrow",Impact,sans-serif;
  --f-body:"Onest","Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"Plex","IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  /* ритм */
  --gut:max(16px,env(safe-area-inset-left,0px));
  --gut-r:max(16px,env(safe-area-inset-right,0px));
  --wrap:1240px;
  --r:18px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--navy);overflow-x:clip}
body{margin:0;background:var(--navy);color:var(--white);font:400 16px/1.55 var(--f-body);overflow-x:clip;-webkit-font-smoothing:antialiased}
img,canvas{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--yellow);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-left:var(--gut);padding-right:var(--gut-r)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* типографика */
.eyebrow{font:500 11px/1.4 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--yellow);display:flex;align-items:center;gap:10px;margin:0}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;flex:none}
.on-light .eyebrow{color:var(--ink)}
.h-display{font:900 italic clamp(44px,13.5vw,148px)/.84 var(--f-display);text-transform:uppercase;letter-spacing:-.01em;margin:0;text-wrap:balance}
.h2{font:900 italic clamp(38px,9.6vw,96px)/.86 var(--f-display);text-transform:uppercase;letter-spacing:-.005em;margin:0;text-wrap:balance}
.h3{font:900 italic clamp(26px,5.6vw,40px)/.92 var(--f-display);text-transform:uppercase;margin:0}
.lead{font-size:clamp(16px,2.1vw,19px);line-height:1.5;max-width:34em;margin:0;color:var(--mute)}
.on-light .lead{color:var(--mute-ink)}
.mono{font:500 11px/1.5 var(--f-mono);letter-spacing:.12em;text-transform:uppercase}
.y{color:var(--yellow)}
.num{font-variant-numeric:tabular-nums}

/* кнопки-таблетки */
.btn{display:inline-flex;align-items:center;gap:12px;min-height:52px;padding:0 10px 0 24px;border-radius:999px;font:600 15px/1 var(--f-body);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .25s cubic-bezier(.2,.8,.2,1),background .25s,color .25s;white-space:nowrap}
.btn .arr{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.btn:hover .arr{transform:translateX(3px) rotate(-45deg)}
.btn:active{transform:scale(.97)}
.btn-y{background:var(--yellow);color:var(--ink)}
.btn-y .arr{background:var(--ink);color:var(--yellow)}
.btn-ghost{border-color:var(--line);color:var(--white);padding-right:24px}
.btn-ghost:hover{border-color:var(--yellow);color:var(--yellow)}
.btn-ink{background:var(--ink);color:var(--yellow)}
.btn-ink .arr{background:var(--yellow);color:var(--ink)}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* шапка */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--navy)}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.top.scrolled{background:rgba(21,24,39,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--white)}
.logo svg{width:92px;height:auto}
.logo .tag{font:500 10px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink);background:var(--yellow);padding:5px 8px 4px;border-radius:999px;transform:rotate(-4deg)}
.nav{display:none;gap:4px}
.nav a{font:500 11px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;padding:10px 14px;border-radius:999px;border:1px solid transparent;color:var(--mute)}
.nav a:hover{color:var(--white);border-color:var(--line)}
.top .btn{min-height:40px;padding:0 6px 0 16px;font-size:13px}
.top .btn .arr{width:28px;height:28px}

/* герой */
.hero{position:relative;overflow:clip;padding-block:8px 0;isolation:isolate}
.glow{position:absolute;z-index:-1;border-radius:50%;filter:blur(70px);pointer-events:none}
.glow.g1{width:80vw;height:80vw;max-width:780px;max-height:780px;right:-30vw;top:16vh;background:radial-gradient(circle,rgba(251,211,31,.55),rgba(251,211,31,0) 65%);animation:breathe 9s ease-in-out infinite}
.glow.g2{width:60vw;height:60vw;max-width:560px;max-height:560px;left:-28vw;top:64%;background:radial-gradient(circle,rgba(232,185,12,.28),rgba(232,185,12,0) 70%);animation:breathe 11s ease-in-out infinite reverse}
@keyframes breathe{50%{transform:translate3d(-4%,3%,0) scale(1.08)}}
.grain{position:absolute;inset:0;z-index:-1;opacity:.5;pointer-events:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
.hero-grid{display:grid;gap:22px;padding-block:18px 40px}
.hero-title{display:grid;gap:18px}
.hero-title h1{display:flex;flex-direction:column}
.hero-title .l2{padding-left:.42em}
.hero-title .l3{color:var(--yellow);position:relative;width:max-content;isolation:isolate}
.hero-title .l3 svg{position:absolute;left:-4%;top:-12%;width:108%;height:118%;overflow:visible;pointer-events:none}
.hero-title .l3 .orbit.back{z-index:-1}
.hero-title .l3 .orbit.front{z-index:1;filter:drop-shadow(0 4px 3px rgba(0,0,0,.5))}
.stage{position:relative;aspect-ratio:1/1.02;width:100%;max-width:560px;margin-inline:auto;touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none}
.stage:active{cursor:grabbing}
.stage .poster,.stage canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.hero-stage .poster{filter:brightness(.82) saturate(.92)}
.stage canvas{opacity:0;transition:opacity .8s ease}
.stage.live canvas{opacity:1}
.stage.live .poster{opacity:0;transition:opacity .8s ease}
.ring{position:absolute;inset:9% 7%;border-radius:50%;border:1px dashed rgba(251,211,31,.35);animation:spin 40s linear infinite;pointer-events:none}
.ring::after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--yellow);top:-5px;left:50%;box-shadow:0 0 18px var(--yellow)}
@keyframes spin{to{transform:rotate(360deg)}}
.hint{position:absolute;left:50%;bottom:2%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;font:500 10px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute);background:rgba(21,24,39,.7);border:1px solid var(--line);padding:8px 12px;border-radius:999px;pointer-events:none;transition:opacity .4s}
.hint i{width:16px;height:16px;display:block;border-radius:50%;border:1.5px solid var(--yellow);animation:swipe 1.8s ease-in-out infinite}
@keyframes swipe{0%,100%{transform:translateX(-5px)}50%{transform:translateX(5px)}}
.stage.touched .hint{opacity:0}
.hero-copy{display:grid;gap:22px;align-content:start}
.cta-row{display:flex;flex-wrap:wrap;gap:10px}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);margin:6px 0 0;padding:0;list-style:none}
.facts li{padding:14px 10px 0 0;display:grid;gap:2px;min-width:0}
.facts li+li{padding-left:12px;border-left:1px solid var(--line)}
.facts b{font:900 italic 26px/1 var(--f-display);color:var(--white)}
.facts span{font:500 10px/1.35 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}

/* бегущая строка */
.marquee{background:var(--yellow);color:var(--ink);overflow:hidden;transform:rotate(-2deg) scale(1.04);margin-block:-6px 0;position:relative;z-index:2;border-block:2px solid var(--ink)}
.marquee .track{display:flex;width:max-content;animation:run 28s linear infinite}
.marquee span{font:900 italic 26px/1 var(--f-display);text-transform:uppercase;padding:12px 0;white-space:nowrap;display:flex;align-items:center;gap:22px;padding-right:22px}
.marquee span i{width:12px;height:12px;background:var(--ink);transform:rotate(45deg);display:block;flex:none}
@keyframes run{to{transform:translateX(-50%)}}

/* секции */
.sec{position:relative;padding-block:clamp(72px,11vw,140px)}
.sec-head{display:grid;gap:18px;margin-bottom:clamp(32px,5vw,56px)}
.on-light{background:var(--grey);color:var(--ink)}
.on-yellow{background:var(--yellow);color:var(--ink)}

/* жига */
.drift{background:var(--grey);color:var(--ink);overflow:clip}
.drift-scroll{height:175vh;position:relative}
.drift-pin{position:sticky;top:0;height:100vh;height:100svh;display:grid;grid-template-rows:auto 1fr auto;overflow:hidden;padding-block:calc(64px + env(safe-area-inset-top,0px)) 28px}
.drift-bg-word{position:absolute;left:50%;top:50%;transform:translate(-50%,-56%);font:900 italic 34vw/.8 var(--f-display);text-transform:uppercase;color:transparent;-webkit-text-stroke:1.5px rgba(21,24,39,.16);white-space:nowrap;pointer-events:none;letter-spacing:-.02em}
.drift-car{position:relative;min-height:0}
.drift-car canvas,.drift-car .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.drift-car .poster{object-position:center 62%;transform:translateX(var(--car-x,-30%)) rotate(-3deg)}
.drift-car canvas{opacity:0;transition:opacity .6s}
.drift-car.live canvas{opacity:1}.drift-car.live .poster{opacity:0}
.drift-fx{position:absolute;inset:0;pointer-events:none}
.drift-copy{display:grid;gap:14px;position:relative;z-index:2}
.drift-copy .lead{max-width:30em}
.drift-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.drift-tags li{font:500 11px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line-ink);padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.25)}
.speedo{display:flex;align-items:baseline;gap:8px;font:500 11px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase}
.speedo b{font:900 italic 44px/1 var(--f-display);letter-spacing:0}

/* цифры: Drift против завода */
.vs{display:grid;border-top:1px solid var(--line)}
.vs-row{display:grid;gap:16px;padding-block:26px;border-bottom:1px solid var(--line)}
.vs-label{display:grid;gap:6px;align-content:start}
.vs-label .h3{color:var(--white)}
.vs-label p{margin:0;color:var(--mute);font-size:15px;max-width:30em}
.vs-big{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}
.vs-big b{font:900 italic clamp(64px,17vw,132px)/.8 var(--f-display);color:var(--yellow);font-variant-numeric:tabular-nums}
.vs-big small{font:500 11px/1.35 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mute);padding-bottom:6px}
.vs-big .approx{font:600 clamp(30px,7vw,56px)/1 var(--f-body);color:var(--yellow);margin-right:-6px;padding-bottom:.12em;align-self:flex-end}
.vs-note{grid-column:1/-1;margin:4px 0 0;font-size:12px;line-height:1.45;color:var(--mute);max-width:60ch}
.vs-badge{font:900 italic 22px/1 var(--f-display);background:var(--yellow);color:var(--ink);padding:7px 12px 6px;border-radius:999px;transform:rotate(-4deg);display:inline-block}
.bars{display:grid;gap:10px;align-content:start}
.bar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:center}
.bar .k{font:500 10px/1.3 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.bar .v{font:600 14px/1 var(--f-body);font-variant-numeric:tabular-nums;text-align:right}
.bar .t{grid-column:1/-1;height:10px;border-radius:999px;background:rgba(202,203,201,.12);overflow:hidden}
.bar .t i{display:block;height:100%;width:calc(var(--w) * var(--p,1));border-radius:inherit;background:var(--grey);transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.bar.us .t i{background:linear-gradient(90deg,var(--yellow-deep),var(--yellow));box-shadow:0 0 18px rgba(251,211,31,.5)}
.bar.us .k,.bar.us .v{color:var(--yellow)}
.planes{display:flex;gap:10px;flex-wrap:wrap}
.plane{flex:1 1 140px;border:1px solid var(--line);border-radius:14px;padding:14px;display:grid;gap:10px;min-width:0}
.plane.us{border-color:rgba(251,211,31,.6);background:rgba(251,211,31,.06)}
.plane svg{width:64px;height:64px;color:var(--grey)}
.plane b{font:900 italic 22px/1 var(--f-display);text-transform:uppercase}
.plane span{font:500 10px/1.3 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.plane.us b,.plane.us span{color:var(--yellow)}
.src-note{margin:22px 0 0;font:500 10px/1.5 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--mute);max-width:70ch}

/* устройство: разлёт деталей */
.inside{background:var(--navy-2);overflow:clip}
.inside-grid{display:grid;gap:8px}
.inside-stage{position:sticky;top:calc(64px + env(safe-area-inset-top,0px));height:min(46vh,460px);z-index:3;background:var(--navy-2);margin-inline:calc(-1 * var(--gut));padding-inline:var(--gut);box-shadow:0 18px 24px -6px var(--navy-2)}
.inside-stage .stage{height:100%;aspect-ratio:auto;max-width:none;cursor:default}
.inside-stage::before{content:"";position:absolute;inset:6% 8%;border-radius:50%;background:radial-gradient(circle,rgba(251,211,31,.22),transparent 65%);filter:blur(30px)}
.parts{list-style:none;margin:0;padding:0;display:grid;gap:14px;position:relative;z-index:2;padding-top:12px}
.part{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 16px;padding:20px;border-radius:var(--r);background:rgba(21,24,39,.86);border:1px solid var(--line);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:border-color .4s,background .4s,transform .4s}
.part .n{grid-row:span 2;font:900 italic 40px/.9 var(--f-display);color:var(--navy-3);transition:color .4s;font-variant-numeric:tabular-nums}
.part h3{margin:0;font:900 italic 26px/1 var(--f-display);text-transform:uppercase}
.part p{margin:0;color:var(--mute);font-size:15px}
.part.on{border-color:var(--yellow);background:rgba(29,33,54,.92)}
.part.on .n{color:var(--yellow)}
/* детали: список закреплён, каждая карточка стоит на месте ~65vh прокрутки, потом плавно уступает следующей */
.parts-track.js{--seg:65vh;--pin-top:calc(64px + env(safe-area-inset-top,0px) + min(46vh,460px) + 8px);height:calc(100vh - var(--pin-top) + 6 * var(--seg))}
.parts-track.js .parts-pin{position:sticky;top:var(--pin-top);height:calc(100vh - var(--pin-top));overflow:hidden}
.parts-track.js .parts{will-change:transform;padding-bottom:40vh}
.pin{position:absolute;left:0;top:0;z-index:4;pointer-events:none;transition:transform .18s linear;will-change:transform}
.pin i{position:absolute;left:-7px;top:-7px;width:14px;height:14px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 0 rgba(251,211,31,.6);animation:pinPulse 1.6s infinite}
@keyframes pinPulse{70%{box-shadow:0 0 0 14px rgba(251,211,31,0)}100%{box-shadow:0 0 0 0 rgba(251,211,31,0)}}
.pin svg{position:absolute;left:0;top:-38px;overflow:visible}
.pin span{position:absolute;left:66px;top:-48px;white-space:nowrap;font:900 italic 18px/1 var(--f-display);text-transform:uppercase;color:var(--ink);background:var(--yellow);padding:6px 10px 5px;border-radius:999px;transform:rotate(-3deg)}
.pin.in span,.pin.in svg{animation:pinIn .35s cubic-bezier(.2,.8,.2,1)}
.pin.flip svg{transform:scaleX(-1);transform-origin:0 0}
.pin.flip span{left:auto;right:66px;transform:rotate(3deg)}
@keyframes pinIn{from{opacity:0;transform:translate(-8px,6px)}}

/* видео */
.video-card{position:relative;display:block;width:100%;aspect-ratio:16/10;border-radius:calc(var(--r) + 6px);overflow:hidden;border:1px solid var(--line);background:radial-gradient(120% 90% at 70% 30%,rgba(251,211,31,.35),transparent 60%),var(--navy-3);text-decoration:none;cursor:pointer;padding:0}
.video-card img{position:absolute;right:5%;bottom:-6%;width:min(46%,300px);max-width:none;filter:drop-shadow(0 30px 40px rgba(0,0,0,.5));transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.video-card:hover img{transform:rotate(-6deg) scale(1.04)}
.video-card .play{position:absolute;left:22px;bottom:22px;display:flex;align-items:center;gap:14px;text-align:left}
.video-card .play i{width:64px;height:64px;border-radius:50%;background:var(--yellow);display:grid;place-items:center;flex:none;box-shadow:0 0 0 0 rgba(251,211,31,.5);animation:pulse 2.4s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 18px rgba(251,211,31,0)}100%{box-shadow:0 0 0 0 rgba(251,211,31,0)}}
.video-card .play b{display:block;font:900 italic 26px/1 var(--f-display);text-transform:uppercase;color:var(--white)}
.video-card .play span{font:500 10px/1.4 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.video-card .dur{position:absolute;right:16px;top:16px;font:500 11px/1 var(--f-mono);letter-spacing:.1em;background:rgba(21,24,39,.7);border:1px solid var(--line);padding:8px 10px;border-radius:999px;color:var(--white)}
.video-card iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.person{display:flex;align-items:center;gap:14px;margin-top:20px}
.person .ava{width:52px;height:52px;border-radius:50%;background:var(--yellow);color:var(--ink);display:grid;place-items:center;font:900 italic 22px/1 var(--f-display);flex:none}
.person b{display:block;font-weight:600}
.person span{color:var(--mute);font-size:14px}

/* опрос */
.survey{background:var(--yellow);color:var(--ink);overflow:clip;isolation:isolate}
.survey .tread{position:absolute;inset:auto -10% -40px -10%;height:180px;z-index:-1;opacity:.12;transform:rotate(-6deg)}
.survey-grid{display:grid;gap:28px}
.survey-side{display:grid;gap:18px;align-content:start}
.survey-side .lead{color:var(--mute-ink)}
.perks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.perks li{display:flex;gap:12px;align-items:baseline;font-weight:500}
.perks li::before{content:"";width:10px;height:10px;background:var(--ink);transform:rotate(45deg);flex:none;position:relative;top:-1px}
.form{background:var(--navy);color:var(--white);border-radius:calc(var(--r) + 8px);padding:22px;box-shadow:0 30px 60px -20px rgba(21,24,39,.55);position:relative;min-width:0}
.progress{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.progress .t{flex:1;height:6px;border-radius:999px;background:var(--navy-3);overflow:hidden}
.progress .t i{display:block;height:100%;width:var(--p,20%);background:var(--yellow);border-radius:inherit;transition:width .5s cubic-bezier(.2,.8,.2,1)}
.progress span{font:500 11px/1 var(--f-mono);letter-spacing:.12em;color:var(--mute);font-variant-numeric:tabular-nums}
.step{display:grid;gap:22px;animation:stepIn .45s cubic-bezier(.2,.8,.2,1)}
@keyframes stepIn{from{opacity:.0;transform:translateX(18px)}}
.q{display:grid;gap:12px;border:0;margin:0;padding:0;min-width:0}
.q legend,.q .ql{font:900 italic 28px/1 var(--f-display);text-transform:uppercase;padding:0;margin-bottom:12px}
.q .sub{font-size:14px;color:var(--mute);margin:-6px 0 2px}
.scale{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.scale label{position:relative;cursor:pointer}
.scale input,.chips input{position:absolute;opacity:0;inset:0;cursor:pointer;margin:0}
.scale span{display:grid;justify-items:center;gap:6px;padding:12px 4px 10px;border-radius:14px;border:1.5px solid var(--navy-3);transition:all .2s;text-align:center}
.scale span b{font:900 italic 30px/1 var(--f-display)}
.scale span small{font:500 9px/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.scale input:checked+span{background:var(--yellow);border-color:var(--yellow);color:var(--ink);transform:translateY(-3px) rotate(-2deg)}
.scale input:checked+span small{color:var(--ink)}
.scale input:focus-visible+span,.chips input:focus-visible+span{outline:2px solid var(--yellow);outline-offset:2px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{position:relative;cursor:pointer}
.chips span{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 16px;border-radius:999px;border:1.5px solid var(--navy-3);font-size:14px;font-weight:500;transition:all .2s}
.chips input:checked+span{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}
.chips .own span{border-style:dashed}
.chips .own input:not(:checked)+span::before{content:"+";font-size:18px;line-height:1;margin-right:-2px}
.own-field{margin-top:10px}
.own-field textarea{min-height:64px}
.chips input:checked+span::before{content:"";width:6px;height:10px;border:solid var(--ink);border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-2px)}
.field{display:grid;gap:6px}
.field label{font:500 10px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.field input,.field textarea{width:100%;background:var(--navy-2);border:1.5px solid var(--navy-3);border-radius:14px;padding:14px 16px;color:var(--white);font:400 16px/1.4 var(--f-body);resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--yellow);outline:none}
.two{display:grid;gap:12px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:13px;color:var(--mute);cursor:pointer}
.consent input{width:20px;height:20px;accent-color:var(--yellow);flex:none;margin:1px 0 0}
.consent a{color:var(--white)}
.form-nav{display:flex;justify-content:space-between;gap:10px;margin-top:26px;flex-wrap:wrap}
.form-nav .back{background:none;border:1.5px solid var(--navy-3);color:var(--mute);border-radius:999px;min-height:52px;padding:0 20px;cursor:pointer}
.form-nav .back:hover{color:var(--white);border-color:var(--mute)}
.form-error{color:#FF9B7A;font-size:14px;margin:12px 0 0;min-height:1.4em}
.done{display:grid;gap:18px;justify-items:start;text-align:left;padding-block:10px}
.done .stamp{font:900 italic 64px/.85 var(--f-display);text-transform:uppercase;color:var(--yellow)}
.done p{margin:0;color:var(--mute)}
.demo-note{font:500 10px/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--mute);border:1px dashed var(--navy-3);padding:8px 10px;border-radius:10px}

/* гарантия */
.warranty .big{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}
.warranty .big b{font:900 italic clamp(110px,30vw,240px)/.78 var(--f-display);letter-spacing:-.02em}
.warranty .big span{font:900 italic clamp(26px,6vw,48px)/.9 var(--f-display);text-transform:uppercase;padding-bottom:.2em}
.w-points{display:grid;gap:0;border-top:1px solid var(--line-ink);margin:30px 0 0;padding:0;list-style:none}
.w-points li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px;padding:16px 0;border-bottom:1px solid var(--line-ink);font-weight:500}
.w-points li svg{width:22px;height:22px;margin-top:1px}
.acc{margin-top:34px;border-top:1.5px solid var(--ink)}
.acc details{border-bottom:1px solid var(--line-ink)}
.acc summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;cursor:pointer;font:900 italic 22px/1.05 var(--f-display);text-transform:uppercase}
.acc summary::-webkit-details-marker{display:none}
.acc summary i{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--ink);flex:none;position:relative;transition:transform .3s,background .3s}
.acc summary i::before,.acc summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;background:var(--ink);transform:translate(-50%,-50%)}
.acc summary i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .3s}
.acc details[open] summary i{background:var(--ink)}
.acc details[open] summary i::before,.acc details[open] summary i::after{background:var(--yellow)}
.acc details[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.acc .body{padding:0 0 22px;color:var(--mute-ink);max-width:68ch;display:grid;gap:10px}
.acc .body p,.acc .body ul{margin:0}
.acc .body ul{padding-left:18px;display:grid;gap:4px}
.warranty-side{display:grid;gap:18px;align-content:start}
.ticket{background:var(--paper);border-radius:var(--r);padding:20px;display:grid;gap:10px;transform:rotate(-1.5deg);box-shadow:0 20px 40px -24px rgba(21,24,39,.5);border:1px dashed rgba(21,24,39,.35)}
.ticket .mono{color:var(--mute-ink)}
.ticket b{font:900 italic 30px/1 var(--f-display)}

/* где купить */
.shops{display:grid;gap:12px}
.shop{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:22px;border-radius:var(--r);border:1px solid var(--line);background:var(--navy-2);text-decoration:none;min-width:0}
.shop b{font:900 italic 32px/1 var(--f-display);text-transform:uppercase}
.shop small{display:block;color:var(--mute);font-size:14px;margin-top:4px}
.soon{font:500 10px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;padding:8px 10px;border-radius:999px;border:1px solid var(--line);color:var(--mute);white-space:nowrap}
.shop.vk{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}
.shop.vk small{color:var(--mute-ink)}
.shop.vk .arr{width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--yellow);display:grid;place-items:center;transition:transform .35s}
.shop.vk:hover .arr{transform:rotate(-45deg)}
.kit{display:grid;gap:14px;margin-top:34px;padding:22px;border-radius:var(--r);border:1px dashed var(--line)}
.kit dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px 18px;margin:0}
.kit dt{font:500 10px/1.6 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.kit dd{margin:0;font-weight:500}

/* подвал */
.foot{padding-block:60px 28px;overflow:hidden;background:var(--grey);color:var(--ink)}

.foot-grid{display:grid;gap:28px}
.foot .phone{font:900 italic clamp(34px,8vw,56px)/1 var(--f-display);text-decoration:none;color:var(--yellow)}
.foot p{margin:0;color:var(--mute);font-size:14px}
.foot-links{display:flex;flex-wrap:wrap;gap:8px}
.foot-links a{font:500 11px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;border:1px solid var(--line);padding:10px 14px;border-radius:999px;color:var(--mute)}
.foot-links a:hover{color:var(--white);border-color:var(--mute)}
.giant{margin-top:40px;user-select:none}
.giant img{width:100%;height:auto;opacity:.95}
.credits{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:22px;font:500 10px/1.5 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.credits a{color:var(--mute)}

/* появление при скролле: базовое состояние видимое, анимация только улучшает */
.rv{transition:transform .9s cubic-bezier(.2,.8,.2,1),opacity .9s}
.js .rv.pre{transform:translateY(26px);opacity:.001}

/* подвал серый, как боковины коробки */
.foot .logo{color:var(--ink)}
.foot .eyebrow{color:var(--ink)}
.foot p,.foot .credits,.foot .credits a{color:var(--mute-ink)}
.foot .phone{color:var(--ink)}
.foot-links a{color:var(--ink);border-color:var(--line-ink)}
.foot-links a:hover{color:var(--ink);border-color:var(--ink);background:var(--yellow)}
.foot .giant img{filter:brightness(0) opacity(.88)}

/* полупрозрачные слои под чёрный фон */
.top.scrolled{background:rgba(14,14,16,.84)}
.part{background:rgba(14,14,16,.88)}
.part.on{background:rgba(24,24,27,.94)}
.hint,.video-card .dur{background:rgba(14,14,16,.72)}

/* планшет и десктоп */
@media (min-width:720px){
  .two{grid-template-columns:1fr 1fr}
  .shops{grid-template-columns:repeat(2,minmax(0,1fr))}
  .shop.vk{grid-column:1/-1}
  .vs-row{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) minmax(0,1fr);align-items:start;gap:28px}
  .form{padding:32px}
}
@media (min-width:980px){
  .nav{display:flex}
  .hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);grid-template-areas:"title stage" "copy stage";align-items:center;padding-block:40px 70px;column-gap:20px}
  .hero-title{grid-area:title;align-self:end}
  .hero-copy{grid-area:copy;align-self:start}
  .stage.hero-stage{grid-area:stage;max-width:640px}
  .drift-pin{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);grid-template-rows:1fr;align-items:center;gap:40px}
  .drift-copy{grid-column:1;grid-row:1}
  .drift-car{grid-column:1/-1;grid-row:1;height:100%}
  .drift-car canvas,.drift-car .poster{left:30%;width:70%}
  .inside-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:start}
  .inside-stage{height:calc(100vh - 140px);max-height:760px;margin-inline:0;padding-inline:0;box-shadow:none;background:none;z-index:1}
  .parts-track.js{--pin-top:110px}
  .parts-track.js .parts{padding-top:26vh}
  .parts-track.js .parts-pin{-webkit-mask:linear-gradient(transparent,#000 22vh);mask:linear-gradient(transparent,#000 22vh)}
  .survey-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px;align-items:start}
  .survey-side{position:sticky;top:110px}
  .warranty-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:56px;align-items:start}
  .shops{grid-template-columns:repeat(3,minmax(0,1fr))}
  .shop.vk{grid-column:auto}
  .foot-grid{grid-template-columns:1.2fr 1fr 1fr;align-items:start}
}
.hero.motion-paused .glow,.hero.motion-paused .ring,.hero.motion-paused .hint i,
.marquee.motion-paused .track,#explodeStage.motion-paused .pin i,#videoCard.motion-paused .play i{animation-play-state:paused}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .drift-scroll{height:auto}
  .drift-pin{position:relative;height:auto;min-height:80vh}
}