@font-face{font-family:Inter;src:url(../fonts/intertight.woff) format("woff");font-weight:100 900;font-display:swap}
@font-face{font-family:Mono;src:url(../fonts/plexmono.woff) format("woff");font-display:swap}
:root{
  --bg:#EBEAE6; --bg2:#F4F3EF; --ink:#0F0F0E; --mute:#7B7973; --line:rgba(15,15,14,.14);
  --acc:#E2552B;
  --pad:clamp(20px,3.2vw,48px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,sans-serif;font-size:17px;line-height:1.5;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img{max-width:100%}
::selection{background:var(--acc);color:#fff}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.mono{font-family:Mono,ui-monospace,monospace;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:400}
.mute{color:var(--mute)}
.skip{position:absolute;left:-9999px;top:8px;z-index:99;background:var(--ink);color:var(--bg);padding:10px 14px}
.skip:focus{left:8px}

/* ——— шапка ——— */
.top{position:fixed;inset:0 0 auto 0;z-index:50;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:18px var(--pad);padding-top:max(18px,env(safe-area-inset-top));mix-blend-mode:difference;color:#fff;transition:transform .5s var(--ease)}
.top.hide{transform:translateY(-100%)}
.brand{font-weight:500;font-size:17px;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.brand i{width:9px;height:9px;background:currentColor;display:inline-block}
.brand sup{font-family:Mono;font-size:10px;letter-spacing:.04em;opacity:.6;margin-left:2px}
.top nav{display:flex;gap:30px}
.top nav a{opacity:.8;transition:opacity .2s}
.top nav a:hover,.top nav a.on{opacity:1}
.tr{justify-self:end;display:flex;gap:26px;align-items:center}
.hcta{display:flex;align-items:center;gap:8px}
.hcta span,.btn span{display:inline-block;transition:transform .3s var(--ease)}
.hcta:hover span,.btn:hover span{transform:translate(3px,-3px)}
.menu-btn{display:none}

.menu{position:fixed;inset:0;z-index:45;background:var(--ink);color:var(--bg);display:flex;flex-direction:column;justify-content:space-between;padding:110px var(--pad) 34px;opacity:0;transition:opacity .35s}
.menu.open{opacity:1}
.menu[hidden]{display:none}
.menu nav a{display:flex;gap:18px;align-items:baseline;font-weight:300;font-size:46px;letter-spacing:-.045em;line-height:1.15;border-bottom:1px solid rgba(235,234,230,.14);padding:8px 0}
.menu nav a .mono{color:#8D8B85}
.menu-foot{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.menu .btn{background:var(--bg);color:var(--ink)}

/* ——— кнопки ——— */
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:14px;background:var(--ink);color:var(--bg);padding:17px 26px;font-size:15px;font-weight:500;letter-spacing:-.005em;transition:background .25s,color .25s}
.btn:hover{background:var(--acc);color:#fff}
.btn.inv{background:var(--bg);color:var(--ink)}
.btn.inv:hover{background:var(--acc);color:#fff}
.btn[aria-disabled=true]{opacity:.45;pointer-events:none}
.lnk{border-bottom:1px solid currentColor;padding-bottom:2px;font-weight:500;transition:color .2s}
.lnk:hover{color:var(--acc)}

/* ——— сцена со стройкой ——— */
.scene{position:relative;height:880vh}
.sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
canvas#model{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity 1.2s}
canvas#model.ready{opacity:1}
.still{display:none}
.ov{position:absolute;inset:0;pointer-events:none;padding:0 var(--pad)}
.ov a,.ov button{pointer-events:auto}

.hero{position:absolute;left:var(--pad);right:var(--pad);top:0;bottom:0;display:flex;flex-direction:column;justify-content:space-between;padding:108px 0 34px}
.hero h1{font-weight:300;font-size:clamp(50px,8.4vw,150px);line-height:.9;letter-spacing:-.055em;max-width:9.5em}
.hero h1 em{font-style:normal;color:var(--mute)}
.hero h1 .ln{display:inline-block;overflow:hidden;vertical-align:top;padding:0 .04em .24em 0;margin-bottom:-.18em}
.hero h1 .ln:last-child{margin-bottom:0}
.hero h1 .ln>span{display:inline-block;transform:translateY(105%);animation:up 1.1s var(--ease) forwards}
@keyframes up{to{transform:none}}
.kick{margin-bottom:28px;display:flex;gap:14px;align-items:center}
.kick b{width:26px;height:1px;background:var(--ink);display:inline-block}
.meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:24px;align-items:end;border-top:1px solid var(--line);padding-top:16px}
.meta div{font-size:15px;line-height:1.35}
.meta div .mono{display:block;margin-bottom:6px;color:var(--mute)}
.scrollhint{position:absolute;right:0;bottom:110px;writing-mode:vertical-rl;display:flex;gap:12px;align-items:center}
.scrollhint:after{content:"";width:1px;height:60px;background:var(--ink);animation:hint 2.2s ease-in-out infinite;transform-origin:top}
@keyframes hint{0%{transform:scaleY(0)}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

.hud{position:absolute;left:var(--pad);top:104px;bottom:34px;width:min(430px,34vw);display:flex;flex-direction:column;opacity:0}
.hud .step{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:10px}
.hud h2{font-weight:300;font-size:clamp(40px,4.6vw,76px);line-height:.95;letter-spacing:-.05em;margin:22px 0 0;min-height:2em}
.log{margin-top:auto;border-top:1px solid var(--line)}
.log .t{display:flex;justify-content:space-between;padding:12px 0 8px}
.log ul{list-style:none;min-height:222px;display:flex;flex-direction:column;justify-content:flex-end}
.log li{display:grid;grid-template-columns:92px 1fr;gap:12px;font-size:14px;line-height:1.3;padding:8px 0;border-top:1px solid var(--line)}
.log li.fresh{animation:li .45s var(--ease)}
.log li .mono{color:var(--mute);padding-top:2px}
.log li.new .mono{color:var(--acc)}
@keyframes li{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.count{display:flex;align-items:baseline;justify-content:space-between;border-top:1px solid var(--ink);margin-top:14px;padding-top:12px}
.count b{font-weight:300;font-size:64px;letter-spacing:-.05em;line-height:.8;font-variant-numeric:tabular-nums}

.stages{position:absolute;right:var(--pad);top:50%;transform:translateY(-50%);list-style:none;text-align:right;opacity:0}
.stages li{display:flex;gap:14px;justify-content:flex-end;align-items:center;padding:7px 0;color:var(--mute);transition:color .3s}
.stages li i{width:18px;height:1px;background:currentColor;transition:width .4s var(--ease)}
.stages li.on{color:var(--ink)}
.stages li.on i{width:48px;background:var(--acc)}
.stages li.done{color:var(--ink)}

.fin{position:absolute;left:var(--pad);right:var(--pad);bottom:34px;display:flex;justify-content:space-between;align-items:flex-end;gap:30px;opacity:0}
.fin h2{font-weight:300;font-size:clamp(40px,5.6vw,96px);line-height:.92;letter-spacing:-.05em}

/* без 3D: статичный макет вместо стройки */
.no3d .scene{height:auto}
.no3d .sticky{position:relative;height:auto;min-height:100svh}
.no3d canvas#model,.no3d .hud,.no3d .stages,.no3d .fin,.no3d .scrollhint{display:none}
.no3d .still{display:block;position:absolute;right:0;bottom:12%;width:62%;max-width:1100px}
.no3d .hero{position:relative;min-height:100svh}

/* ——— секции ——— */
section.s{padding:150px var(--pad) 130px;position:relative}
.shead{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;margin-bottom:80px}
.shead .mono{grid-column:1/4;padding-top:14px}
.shead h2{grid-column:4/13;font-weight:300;font-size:clamp(40px,5.4vw,92px);line-height:.95;letter-spacing:-.05em}
.shead h2 em,.final h2 em{font-style:normal;color:var(--mute)}
.lead{margin:-40px 0 60px calc((100% + 24px)/12*3);max-width:560px;font-size:18px;color:#3E3D39}

/* состав */
.idx{list-style:none;border-top:1px solid var(--ink)}
.idx li{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:baseline;padding:30px 0 28px;border-bottom:1px solid var(--line);position:relative}
.idx li .n{grid-column:1/2}
.idx li h3{grid-column:4/8;font-weight:300;font-size:clamp(28px,3vw,48px);letter-spacing:-.04em;line-height:1;transition:transform .45s var(--ease)}
.idx li p{grid-column:8/11;font-size:15px;color:#3E3D39;line-height:1.45}
.idx li .c{grid-column:11/13;text-align:right}
.idx li:hover h3{transform:translateX(18px)}
.idx li:before{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:0;background:var(--ink);transition:width .6s var(--ease)}
.idx li:hover:before{width:100%}
.peek{position:fixed;left:0;top:0;width:440px;aspect-ratio:16/10;pointer-events:none;z-index:40;opacity:0;transition:opacity .3s;overflow:hidden;box-shadow:0 30px 60px -20px rgba(0,0,0,.35)}
.peek.on{opacity:1}
.pbig small{font-size:.28em;letter-spacing:-.02em;font-weight:300;margin-right:.25em;vertical-align:.9em}
.peek img{width:100%;height:100%;object-fit:cover;object-position:top left;display:block}

/* документы — лента листов */
.docs{overflow:hidden}
.rail{display:flex;gap:36px;align-items:flex-end;will-change:transform;padding-bottom:10px}
.sheet{flex:none;width:clamp(240px,24vw,380px)}
.sheet.wide{width:clamp(340px,34vw,540px)}
.sheet img{display:block;width:100%;height:auto;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.06),0 24px 50px -24px rgba(20,18,14,.35);transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.sheet:hover img{transform:translateY(-10px);box-shadow:0 1px 2px rgba(0,0,0,.06),0 40px 70px -28px rgba(20,18,14,.45)}
.sheet figcaption{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--ink);margin-top:22px;padding-top:12px;font-size:15px}

/* тёмный блок */
.dark{background:var(--ink);color:var(--bg)}
.dark .mute{color:#8D8B85}
.dark .shead h2 em{color:#77756F}
.tabs{display:flex;gap:6px;margin-bottom:22px;flex-wrap:wrap}
.tabs button{padding:10px 16px;border:1px solid rgba(235,234,230,.2);color:#B9B7B0;transition:all .25s}
.tabs button:hover{color:var(--bg);border-color:rgba(235,234,230,.5)}
.tabs button[aria-selected=true]{background:var(--bg);color:var(--ink);border-color:var(--bg)}
.shot{position:relative;border:1px solid rgba(235,234,230,.14);background:#1A1A19;padding:12px;aspect-ratio:1920/1200;box-sizing:content-box}
.shot img{position:absolute;inset:12px;width:calc(100% - 24px);height:calc(100% - 24px);object-fit:cover;opacity:0;transition:opacity .6s}
.shot img.on{opacity:1}
.figs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:90px}
.figs div{border-top:1px solid rgba(235,234,230,.22);padding-top:18px}
.figs b{display:block;font-weight:200;font-size:clamp(56px,7vw,120px);letter-spacing:-.06em;line-height:.9;font-variant-numeric:tabular-nums}
.figs b small{font-size:.32em;letter-spacing:-.02em;margin-left:6px;font-weight:300}
.figs span{display:block;margin-top:14px;font-size:15px;color:#B9B7B0;max-width:240px}

/* для кого */
.who{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.who div{border-top:1px solid var(--ink);padding-top:18px}
.who p{font-weight:300;font-size:clamp(22px,2vw,30px);letter-spacing:-.03em;line-height:1.2;margin-top:40px}

/* процесс */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.steps div{border-top:1px solid var(--ink);padding-top:22px}
.steps h4{font-weight:400;font-size:28px;letter-spacing:-.03em;margin:34px 0 12px;line-height:1.1}
.steps p{font-size:16px;color:#3E3D39;max-width:360px}

/* цены */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.plan{border:1px solid var(--line);background:var(--bg2);padding:30px;display:flex;flex-direction:column;gap:26px}
.plan.main{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.ph{display:flex;justify-content:space-between;border-bottom:1px solid currentColor;padding-bottom:12px}
.plan .ph{border-color:var(--line)}.plan.main .ph{border-color:rgba(235,234,230,.2)}
.pbig{font-weight:200;font-size:clamp(72px,8vw,136px);letter-spacing:-.065em;line-height:.85;min-height:.85em}
.plan ul{list-style:none;margin-top:auto}
.plan li{padding:11px 0;border-bottom:1px solid var(--line);font-size:16px}
.plan.main li{border-color:rgba(235,234,230,.14)}
.pacts{display:flex;gap:10px;flex-wrap:wrap}
.pacts .btn{flex:1 1 220px}
.note{font-size:13.5px;color:var(--mute);line-height:1.5}
.plan.main .note{color:#8D8B85}

/* вопросы */
.faq{border-top:1px solid var(--ink);margin-left:calc((100% + 24px)/12*3)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;align-items:center;padding:24px 0;font-size:clamp(20px,1.8vw,26px);letter-spacing:-.025em;font-weight:400}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"";flex:none;width:16px;height:16px;background:linear-gradient(currentColor,currentColor) center/16px 1.5px no-repeat,linear-gradient(currentColor,currentColor) center/1.5px 16px no-repeat;transition:transform .35s var(--ease)}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq details>div{padding:0 0 26px;max-width:720px;color:#3E3D39}
.faq details>div p+p{margin-top:12px}

/* финал */
.final{padding-top:170px!important;padding-bottom:170px!important;border-top:1px solid var(--line)}
.final h2{font-weight:300;font-size:clamp(50px,8vw,140px);line-height:.9;letter-spacing:-.055em;max-width:12em}
.facts{display:flex;gap:30px;align-items:center;margin-top:56px;flex-wrap:wrap}

footer{padding:90px var(--pad) 26px;border-top:1px solid var(--line);overflow:hidden}
.fgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-bottom:90px}
.fgrid div{display:flex;flex-direction:column;gap:4px;font-size:15px}
.fgrid a:hover{color:var(--acc)}
.fgrid .mono{margin-bottom:10px;color:var(--mute)}
.word{font-weight:500;font-size:16.2vw;letter-spacing:-.075em;line-height:.76;white-space:nowrap;margin-left:-.05em}
.fbot{display:flex;justify-content:space-between;gap:20px;margin-top:max(40px,3.4vw)}

.rv{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.rv.in{opacity:1;transform:none}

@media (max-width:1100px){
  .top nav{display:none}
  .top{grid-template-columns:1fr auto}
}
@media (max-width:900px){
  .hcta{display:none}
  .menu-btn{display:block}
  .hero{padding:84px 0 22px}
  .hero h1{font-size:clamp(44px,13vw,70px)}
  .meta{grid-template-columns:1fr 1fr;gap:14px 16px}
  .meta .btn{grid-column:1/3}
  .meta div:nth-child(3),.meta div:nth-child(4){display:none}
  .scrollhint{display:none}
  .hud{width:auto;left:0;right:0;top:74px;bottom:0;padding:0 var(--pad)}
  .hud h2{font-size:40px;min-height:0;margin-top:14px}
  .log{margin:auto calc(-1*var(--pad)) 0;padding:40px var(--pad) 18px;border-top:0;background:linear-gradient(rgba(235,234,230,0),var(--bg) 38%)}
  .log ul{min-height:0}
  .log li:nth-last-child(n+3){display:none}
  .count b{font-size:44px}
  .stages{display:none}
  .fin{flex-direction:column;align-items:flex-start;bottom:0;left:0;right:0;padding:60px var(--pad) 22px;background:linear-gradient(rgba(235,234,230,0),var(--bg) 40%)}
  .fin h2{font-size:40px}
  .no3d .still{width:100%;bottom:180px}
  section.s{padding:96px var(--pad) 90px}
  .shead{grid-template-columns:1fr;margin-bottom:46px;gap:14px}
  .shead .mono,.shead h2{grid-column:1}
  .shead h2{font-size:42px}
  .lead{margin:-20px 0 40px}
  .idx li{grid-template-columns:40px 1fr;gap:8px 14px;padding:22px 0}
  .idx li .n{grid-column:1}
  .idx li h3,.idx li p,.idx li .c{grid-column:2}
  .idx li h3{font-size:30px}
  .idx li .c{text-align:left}
  .peek{display:none}
  .rail{overflow-x:auto;scroll-snap-type:x mandatory;margin:0 calc(-1*var(--pad));padding:0 var(--pad) 18px;gap:18px;transform:none!important;scrollbar-width:none}
  .rail::-webkit-scrollbar{display:none}
  .sheet{width:74vw;scroll-snap-align:center}
  .sheet.wide{width:88vw}
  .figs{grid-template-columns:1fr 1fr;margin-top:60px}
  .who,.steps{grid-template-columns:1fr;gap:40px}
  .who p{margin-top:18px}
  .steps h4{margin-top:20px}
  .plans{grid-template-columns:1fr}
  .plan{padding:22px}
  .faq{margin-left:0}
  .final{padding-top:110px!important;padding-bottom:110px!important}
  .final h2{font-size:48px}
  .fgrid{grid-template-columns:1fr 1fr;gap:34px 24px}
  .fbot{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
  .hero h1 .ln>span{animation:none;transform:none}
}

/* пока программа бесплатна: покупка скрыта, остаётся скачивание */
html:not(.продажа) [data-покупка]{display:none!important}
html:not(.продажа) .plans{grid-template-columns:minmax(0,760px)}
html.продажа .только-акция{display:none}