:root{
  --paper:#E7EDE3;
  --sheet:#F2F5EE;
  --grid:rgb(84 132 104 / .10);
  --grid-bold:rgb(84 132 104 / .22);
  --ink:#1B2A28;
  --ink-soft:#4A5B56;
  --line:rgb(27 42 40 / .28);
  --red:#C2241B;
  --red-deep:#9C1A13;
  --board:#16403A;
  --chalk:#E7EDE3;
  --chalk-soft:#B7CBC1;

  --display:"Sofia Sans Extra Condensed","Arial Narrow",sans-serif;
  --text:"Golos Text",system-ui,sans-serif;

  --gutter:clamp(16px,3.2vw,48px);
  --section:clamp(80px,12vw,160px);
  --ease-out:cubic-bezier(.22,1,.36,1);
  --ease-in-out:cubic-bezier(.65,0,.35,1);

  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility;scroll-behavior:smooth;scrollbar-color:var(--ink-soft) var(--paper);scrollbar-width:thin}
body{
  margin:0;color:var(--ink);background-color:var(--paper);
  background-image:
    linear-gradient(var(--grid-bold) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-bold) 1px,transparent 1px),
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:80px 80px,80px 80px,8px 8px,8px 8px;
  font:400 clamp(1rem,.96rem + .2vw,1.125rem)/1.55 var(--text);
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(72px + env(safe-area-inset-bottom));
}
h1,h2,h3,p,ul,ol,dl,dd,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
p{text-wrap:pretty;max-width:60ch}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.2em}
img{display:block;max-width:100%;height:auto}
::selection{background:var(--red);color:var(--sheet)}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}

h2{
  font:800 clamp(3rem,1.9rem + 5.4vw,6rem)/.95 var(--display);
  letter-spacing:-.01em;text-wrap:balance;
}
h3{font:600 1.125rem/1.25 var(--text)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 24px;
  border:2px solid var(--ink);border-radius:2px;background:transparent;color:var(--ink);
  font:600 1rem/1.2 var(--text);text-decoration:none;white-space:nowrap;
  transition:background-color .18s var(--ease-out),color .18s var(--ease-out),border-color .18s var(--ease-out),transform .18s var(--ease-out);
}
.btn:active{transform:scale(.97)}
.btn-main{background:var(--red);border-color:var(--red);color:var(--sheet)}

.top{
  display:flex;align-items:baseline;gap:16px;padding:16px var(--gutter);
  border-bottom:1px solid var(--line);
}
.brand{font:800 1.625rem/1 var(--display);text-decoration:none}
.top-city{color:var(--ink-soft);font-size:.9375rem}
.top-phone{margin-left:auto;font-weight:600;font-size:.9375rem;font-variant-numeric:tabular-nums;text-decoration:none;white-space:nowrap}

.hero{padding:24px var(--gutter) 0;display:grid;gap:24px}
h1{
  font:800 min(29vw,10.5rem)/.8 var(--display);
  letter-spacing:-.015em;margin-left:-.03em;
}
h1 span{display:block;white-space:nowrap}
.lead{margin-top:24px;max-width:34ch;font-size:clamp(1.125rem,1rem + .5vw,1.375rem);line-height:1.4}
.actions{display:none;gap:12px;margin-top:32px;flex-wrap:wrap}
.hero-plan{margin-inline:calc(var(--gutter) * -.5)}

.plan{display:block;width:100%;height:auto;overflow:visible}
.plan text{font:500 24px var(--text);fill:var(--ink);text-anchor:middle}
.plan .floor{fill:var(--sheet);animation:appear .5s var(--ease-out) .1s backwards}
.walls path{fill:none;stroke:var(--ink);stroke-width:12;stroke-dasharray:1;animation:draw .55s var(--ease-in-out) calc(var(--i) * 90ms + .2s) backwards}
.walls-in path{stroke-width:7}
.fixtures,.doors,.windows,.rooms{animation:appear .5s var(--ease-out) 1.25s backwards}
.fixtures *,.doors path{fill:none;stroke:var(--ink-soft);stroke-width:1.75}
.windows path{fill:none;stroke:var(--ink);stroke-width:2}
.rooms .area{font-weight:400;font-size:22px;fill:var(--ink-soft);font-variant-numeric:tabular-nums}
.dims path{fill:none;stroke:var(--red);stroke-width:2;stroke-dasharray:1;animation:draw .6s var(--ease-in-out) 1.55s backwards}
.dims .tick{stroke-width:3;stroke-dasharray:none;animation:appear .3s var(--ease-out) 1.9s backwards}
.dims text{font-size:24px;fill:var(--red);font-variant-numeric:tabular-nums;animation:appear .4s var(--ease-out) 1.9s backwards}
.total text{font:800 48px var(--display);fill:var(--red);animation:appear .4s var(--ease-out) 2s backwards}
@keyframes draw{from{stroke-dashoffset:1}}
@keyframes appear{from{opacity:0}}

.section{padding:var(--section) var(--gutter) 0}
.section>h2{margin-bottom:clamp(32px,5vw,64px)}

.ledger{border-top:3px solid var(--ink)}
.ledger li{
  display:grid;grid-template-columns:1fr auto;gap:4px 16px;align-items:baseline;
  position:relative;padding:20px 0;
}
.ledger-plain li{grid-template-columns:1fr}
.ledger h3{font-size:1.25rem}
.ledger p{grid-column:1 / -1;grid-row:2;color:var(--ink-soft);font-size:1rem;max-width:44ch}
.price{text-align:right;white-space:nowrap}
.price strong{display:block;font:700 clamp(2rem,1.7rem + 1.4vw,3rem)/1 var(--display);font-variant-numeric:tabular-nums}
.price span{display:block;font-size:.8125rem;color:var(--ink-soft)}
.note{margin-top:16px;color:var(--ink-soft);font-size:.9375rem}

.chain{counter-reset:step;margin-left:7px}
.chain li{counter-increment:step;position:relative;padding:0 0 32px 24px}
.chain li:last-child{padding-bottom:0}
.chain li::before{content:"";position:absolute;left:-9px;top:10px;width:16px;height:3px;background:var(--red);transform:rotate(-45deg)}
.chain h3{font:700 2rem/1.1 var(--display)}
.chain h3::before{content:counter(step) ". ";color:var(--red)}
.chain p{color:var(--ink-soft);margin-top:4px;max-width:30ch}

.objects{display:grid;gap:32px}
.objects figcaption{margin-top:8px;color:var(--ink-soft)}
.objects strong{color:var(--ink);font-weight:600}
.reviews{display:grid;gap:32px}
.reviews blockquote{border-top:3px solid var(--ink);padding-top:16px}
.reviews footer{margin-top:12px;color:var(--ink-soft);font-size:.9375rem}

.board{margin-top:var(--section);background:var(--board);color:var(--chalk);padding:clamp(56px,9vw,120px) var(--gutter)}
.board-in{display:grid;gap:32px}
.board-body{max-width:520px}
.board ol{counter-reset:ask;margin:16px 0}
.board ol li{counter-increment:ask;padding:8px 0;border-bottom:1px solid rgb(231 237 227 / .24);font-size:1.125rem}
.board ol li::before{content:counter(ask) ". ";color:var(--chalk-soft)}
.board .btn{margin-top:24px;width:100%}
.fallback{margin-top:16px;color:var(--chalk-soft);font-size:.9375rem}
.fallback a{color:var(--chalk);white-space:nowrap}
.board :focus-visible{outline-color:var(--chalk)}

.stamp{padding:clamp(48px,7vw,80px) var(--gutter) 32px}
.stamp-title{margin-bottom:24px}
.stamp dl{display:grid;grid-template-columns:repeat(2,1fr);border:2px solid var(--ink);background:var(--sheet)}
.stamp dl>div{min-width:0;padding:8px 12px;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.stamp dl>div:nth-child(1),.stamp .cell-wide{grid-column:1 / -1}
.stamp dt{font-size:.8125rem;color:var(--ink-soft)}
.stamp dd{font-weight:600;overflow-wrap:anywhere}

.dock{
  position:fixed;inset:auto 0 0;z-index:10;display:grid;grid-template-columns:2fr 3fr;gap:8px;
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  background:var(--paper);border-top:1px solid var(--ink);
}
.dock .btn{padding-inline:8px}
/* значок бесплатного тарифа Netlify прибит к низу экрана и закрывал кнопку заказа */
.on-netlify .dock{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
.on-netlify body{padding-bottom:calc(136px + env(safe-area-inset-bottom))}

.missing{min-height:100svh;display:grid;align-content:center;gap:24px;padding:var(--gutter)}
.missing h1{font-size:clamp(5rem,30vw,14rem)}

.ledger li::after{content:"";position:absolute;inset:auto 0 0;height:1px;background:var(--line);transform-origin:left}
.chain li::after{content:"";position:absolute;inset:0 auto 0 -2px;width:2px;background:var(--red);transform-origin:top}

.progress{position:fixed;inset:0 0 auto;z-index:20;height:3px;background:var(--red);transform:scaleX(0);transform-origin:left;pointer-events:none}
@supports (animation-timeline:scroll()){
  .progress{animation:grow linear both;animation-timeline:scroll(root)}
}
@keyframes grow{to{transform:scaleX(1)}}

.zones rect{fill:var(--red);fill-opacity:0;pointer-events:all;transition:fill-opacity .25s var(--ease-out)}
.fixtures,.doors,.windows,.walls,.rooms{pointer-events:none}
.price strong{transition:color .18s var(--ease-out)}
@media (hover:hover){
  .zones rect:hover{fill-opacity:.1}
  .ledger li:hover .price strong{color:var(--red)}
  a:hover{text-decoration-thickness:2px}
  .btn:hover{background:var(--ink);color:var(--sheet)}
  .btn-main:hover{background:var(--red-deep);border-color:var(--red-deep);color:var(--sheet)}
  .top-phone:hover{text-decoration:underline}
}

/* появление: только при включённом JS, класс .js ставится в <head> */
@keyframes rise{from{clip-path:inset(-.2em -.1em 100% -.1em);transform:translateY(.32em)}to{clip-path:inset(-.2em -.1em -.2em -.1em);transform:none}}
.js h1 span{animation:rise .8s var(--ease-out) backwards}
.js h1 span:nth-child(2){animation-delay:.12s}
.js h1 span:nth-child(3){animation-delay:.24s}
.js .lead,.js .actions{animation:lift .7s var(--ease-out) .5s backwards}
@keyframes lift{from{opacity:0;transform:translateY(16px)}}

.js .ledger li::after,.js .ledger li>*,.js .chain li::after,.js .chain li::before,.js .chain li>*,
.js .section>h2,.js .board h2,.js .board-body,.js .stamp dl,.js .objects figure,.js .reviews blockquote{
  transition:transform .7s var(--ease-out),opacity .6s var(--ease-out),clip-path .8s var(--ease-out);
}
.js .ledger li::after{transition-delay:.05s}
.js .ledger li>*:nth-child(2){transition-delay:.08s}
.js .ledger li>*:nth-child(3){transition-delay:.16s}
.js .ledger li:not(.in)::after{transform:scaleX(0)}
.js .ledger li:not(.in)>*{opacity:0;transform:translateY(12px)}
.js .chain li:not(.in)::after{transform:scaleY(0)}
.js .chain li:not(.in)::before{transform:rotate(-45deg) scale(0)}
.js .chain li:not(.in)>*{opacity:0;transform:translateY(12px)}
.js .section>h2:not(.in),.js .board h2:not(.in){clip-path:inset(-.2em -.1em 100% -.1em);transform:translateY(.25em)}
.js .section>h2.in,.js .board h2.in{clip-path:inset(-.2em -.1em -.2em -.1em)}
.js .board-body:not(.in),.js .stamp dl:not(.in),.js .objects figure:not(.in),.js .reviews blockquote:not(.in){opacity:0;transform:translateY(24px)}

@media (max-width:379px){
  .top-city{display:none}
}

@media (max-width:767px){
  .stamp dl>div:nth-child(2),.stamp dl>div:nth-child(3){grid-column:1 / -1}
}

@media (min-width:768px){
  .js .chain li::after,.js .chain li::before,.js .chain li>*{transition-delay:calc(var(--n) * 140ms)}
  .js .chain li:not(.in)::after{transform:scaleX(0)}

  .ledger li{grid-template-columns:minmax(0,4fr) minmax(0,5fr) minmax(0,3fr);gap:24px;align-items:center}
  .ledger p{grid-column:auto;grid-row:auto}
  .ledger-plain li{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}
  .chain{display:grid;grid-template-columns:repeat(5,1fr);margin-left:0;margin-top:16px}
  .chain li{padding:20px 24px 0 0}
  .chain li::before{left:-8px;top:-10px;transform:rotate(-45deg)}
  .objects{grid-template-columns:repeat(2,1fr)}
  .reviews{grid-template-columns:repeat(2,1fr)}
  .stamp dl{grid-template-columns:repeat(4,1fr)}
  .stamp dl>div:nth-child(1),.stamp .cell-wide,.stamp dl>div:nth-last-child(-n+2){grid-column:span 2}
  .stamp dl.no-legal>div:nth-last-child(-n+2){grid-column:auto}
  .chain li::after{inset:-2px 0 auto;width:auto;height:2px;transform-origin:left}
}

@media (min-width:1024px){
  body,.on-netlify body{padding-bottom:0}
  .dock{display:none}
  .actions{display:flex}
  .hero{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,64px);align-items:center;min-height:calc(100svh - 62px);padding-block:32px}
  h1{font-size:min(12.4vw,28svh)}
  .hero-plan{margin:0}
  .board-in{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:start}
  .objects{grid-template-columns:repeat(3,1fr)}
  .objects figure:first-child{grid-column:span 2;grid-row:span 2}
  .objects figure:first-child img{height:100%;object-fit:cover}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}