/* СТРОЙ КНД — направление C «Индустриальный контраст» ---------------------- */

:root{
  --ink:#121212;          /* основной тёмный фон */
  --graphite:#1C1C1B;     /* тёмная секция-разрыв */
  --base:#F3F3EF;         /* тёплый белый */
  --base-2:#E9E9E2;       /* светлая секция */
  --grey-d:#8E8E88;       /* вторичный текст на тёмном */
  --grey:#6F6F69;         /* вторичный на светлом; #747474 из ТЗ даёт 4.20:1 */
  --hairline-d:rgba(243,243,239,.15);
  --hairline:#DCDCD4;
  --accent:#7C93A3;       /* сталь, только на тёмном */
  --accent-ink:#4E6472;   /* сталь на светлом: #7C93A3 даёт 2.88:1 */
  --sans:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  --pad:clamp(18px,4vw,72px);
  --max:1560px;
  --gap:clamp(24px,3vw,54px);
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}
body{background:var(--ink);color:var(--base);font-family:var(--sans);
  font-size:17px;line-height:1.55;font-weight:400}
img{display:block;max-width:100%;height:auto}

h1,h2,h3{text-wrap:balance;font-weight:600;letter-spacing:0;line-height:1.02;
  overflow-wrap:break-word}
h4{font-size:15px;font-weight:600;letter-spacing:0;margin-bottom:14px}
p{text-wrap:pretty}
a{color:inherit}
button,a,input,textarea,.file-drop{transition-duration:.22s}

.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
section[id]{scroll-margin-top:78px}

/* доступность ------------------------------------------------------------- */
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.light :focus-visible,.cta :focus-visible{outline-color:var(--accent-ink)}
.skip{position:absolute;left:-9999px;top:0;z-index:100}
.skip:focus{left:12px;top:12px;background:var(--base);color:var(--ink);padding:14px 20px;text-decoration:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
[data-reveal]{opacity:0;transform:translate3d(0,26px,0);
  transition:opacity .72s ease,transform .72s cubic-bezier(.22,1,.36,1);
  transition-delay:var(--reveal-delay,0ms);will-change:opacity,transform}
[data-reveal="image"]{transform:translate3d(0,34px,0)}
[data-reveal].is-visible{opacity:1;transform:translate3d(0,0,0)}

/* мелкие подписи — текстовым шрифтом, без капслока и моноширинного:
   именно этот приём делал прежние макеты узнаваемыми */
.eyebrow{font-size:13.5px;color:var(--grey-d);font-weight:500;letter-spacing:0;margin-bottom:20px}
.light .eyebrow{color:var(--grey)}
.note{font-size:14px;color:var(--grey-d);margin-top:14px;max-width:52ch}
.light .note{color:var(--grey)}

/* шапка ------------------------------------------------------------------- */
.hdr{position:sticky;top:0;z-index:40;background:rgba(18,18,18,.88);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--hairline-d)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:66px}
.mark{display:flex;align-items:center;min-height:44px}
.mark img{width:clamp(104px,10vw,132px);height:auto}
.nav{display:flex;gap:clamp(16px,2vw,30px)}
.nav a{position:relative;color:var(--grey-d);text-decoration:none;font-size:15px;
  display:inline-flex;align-items:center;min-height:44px;transition:color .22s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:9px;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left;opacity:.72;
  transition:transform .24s ease}
.nav a:hover,.nav a:focus-visible{color:var(--base)}
.nav a:hover::after,.nav a:focus-visible::after{transform:scaleX(1)}
.hdr-cta{color:var(--accent);text-decoration:none;font-size:15px;font-weight:500;
  display:inline-flex;align-items:center;min-height:44px;white-space:nowrap;transition:color .22s,transform .22s}
.hdr-cta:hover,.hdr-cta:focus-visible{color:var(--base);transform:translateY(-1px)}

/* 01 первый экран --------------------------------------------------------- */
.hero{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,48%) minmax(0,1fr);
  align-items:center;gap:var(--gap);max-width:var(--max);min-height:calc(100svh - 66px);
  margin:0 auto;overflow:hidden;padding:clamp(74px,10vh,134px) var(--pad) clamp(48px,7vh,80px)}
.hero-text{position:relative;z-index:2;padding-bottom:clamp(0px,2vw,30px)}
h1{font-size:4.2rem;max-width:16ch;letter-spacing:0}
.hero-sub{margin-top:clamp(16px,1.8vw,24px);max-width:46ch;color:rgba(243,243,239,.72);
  font-size:1.1rem}
.hero-art{position:absolute;z-index:1;right:max(-34px,calc((100vw - var(--max))/2 - 20px));
  bottom:clamp(-360px,-20vw,-220px);width:clamp(690px,58vw,980px);pointer-events:none}
.hero-art img{width:100%;height:auto;filter:drop-shadow(0 28px 52px rgba(0,0,0,.34))}
figure figcaption{margin-top:12px;font-size:13px;color:var(--grey-d);
  max-width:44ch;line-height:1.4}
.light figcaption{color:var(--grey)}

.btns{margin-top:clamp(20px,2.4vw,32px);display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;
  padding:15px 28px;text-decoration:none;font-size:15.5px;font-weight:500;
  border:1px solid transparent;transition:background .25s,color .25s,border-color .25s,transform .25s,box-shadow .25s}
.btn-solid{background:var(--base);color:var(--ink);border-color:var(--base)}
.btn-solid:hover,.btn-solid:focus-visible{background:var(--accent);border-color:var(--accent);
  transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,0,0,.18)}
.btn-ghost{color:var(--base);border-color:rgba(243,243,239,.45)}
.btn-ghost:hover,.btn-ghost:focus-visible{border-color:var(--base);background:rgba(243,243,239,.08);
  transform:translateY(-2px)}
.light .btn-solid,.cta .btn-solid{background:var(--ink);color:var(--base);border-color:var(--ink)}
.light .btn-solid:hover,.light .btn-solid:focus-visible,.cta .btn-solid:hover,.cta .btn-solid:focus-visible{
  background:var(--accent-ink);border-color:var(--accent-ink)}
.light .btn-ghost,.cta .btn-ghost{color:var(--ink);border-color:rgba(18,18,18,.35)}
.light .btn-ghost:hover,.light .btn-ghost:focus-visible,.cta .btn-ghost:hover,.cta .btn-ghost:focus-visible{
  background:var(--ink);color:var(--base)}

/* секции ------------------------------------------------------------------ */
.sec{padding-top:clamp(56px,7vw,130px);padding-bottom:clamp(56px,7vw,130px)}
.sec.light{background:var(--base);color:var(--ink)}
.sec-head{display:flex;align-items:baseline;gap:clamp(16px,2vw,30px);
  padding-bottom:clamp(26px,3vw,46px);border-bottom:1px solid var(--hairline-d);
  margin-bottom:clamp(30px,3.6vw,56px)}
.light .sec-head{border-color:var(--hairline)}
.sec-num{display:none}
.light .sec-num{color:var(--grey)}
h2{font-size:2.55rem}
.sec-lead{max-width:62ch;color:rgba(243,243,239,.72);margin-bottom:clamp(28px,3.4vw,50px);
  font-size:1.12rem}
.light .sec-lead{color:var(--grey)}

/* 02 цифры ---------------------------------------------------------------- */
.figs{display:grid;grid-template-columns:1.04fr 1.06fr .64fr .62fr 1.02fr;
  column-gap:clamp(16px,1.6vw,30px);row-gap:clamp(22px,2.2vw,36px)}
.fig{transition:transform .25s ease}
.fig:hover{transform:translateY(-3px)}
.fig b{display:block;font-size:3.2rem;font-weight:600;letter-spacing:0;
  line-height:1;font-variant-numeric:tabular-nums;color:var(--base);white-space:nowrap}
.fig b i{display:inline-block;margin-left:.16em;transform:translateY(-.08em);
  font-style:normal;font-size:.4em;font-weight:500;letter-spacing:0;color:rgba(243,243,239,.58)}
.fig span{display:block;margin-top:16px;color:rgba(243,243,239,.66);font-size:14.5px;line-height:1.45}
.geo{margin-top:clamp(30px,3.6vw,54px);padding-top:24px;border-top:1px solid var(--hairline-d);
  color:var(--grey-d);font-size:15px}

/* 03 компетенции ---------------------------------------------------------- */
.service-matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--hairline)}
.service-matrix article{background:var(--base);padding:clamp(34px,3vw,52px);min-height:340px;
  transition:background .25s ease,transform .25s ease}
.service-matrix article:hover{background:#F8F8F4;transform:translateY(-3px)}
.service-matrix span,.systems-panel span{display:block;color:var(--accent-ink);font-size:13.5px;
  font-weight:600;margin-bottom:18px}
.service-matrix span{font-size:15px;margin-bottom:26px}
.service-matrix ul,.cta-panel ul{list-style:none}
.service-matrix li{padding:18px 0;border-top:1px solid var(--hairline);
  font-size:1.24rem;line-height:1.32;color:var(--ink)}
.systems-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:var(--gap);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);
  margin-top:clamp(28px,3.2vw,48px);padding:clamp(20px,2.5vw,34px) 0}
.systems-panel p{font-size:1.18rem;line-height:1.35;color:var(--grey)}

/* 04 проекты -------------------------------------------------------------- */
.proj{padding-bottom:clamp(56px,7vw,120px)}
.proj-lead + .proj{padding-top:clamp(34px,4.6vw,82px);border-top:1px solid var(--hairline-d)}
.proj-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:var(--gap);align-items:start}
.proj-grid.rev>.proj-body{order:2}
.proj-grid.rev>.proj-media{order:1}
.proj h3{font-size:2.35rem;margin-bottom:20px}
.proj-lead-text{font-size:1.22rem;line-height:1.35;letter-spacing:0;
  max-width:30ch;margin-bottom:clamp(24px,2.6vw,36px)}
.proj-media{min-width:0;display:flex;justify-content:center;align-items:flex-start}
.project-slider{position:relative;width:min(100%,clamp(430px,36vw,620px));
  transition:transform .28s ease}
.project-slider:hover{transform:translateY(-3px)}
.project-slider .slides{position:relative;width:100%;aspect-ratio:3/4;background:transparent;
  overflow:hidden;line-height:0}
.project-slider .slide{position:absolute;inset:0;display:block;opacity:0;background:transparent;
  transition:opacity .55s ease}
.project-slider .slide.is-active{opacity:1}
.project-slider .slide img{width:100%;height:100%;object-fit:cover}
.project-slider figcaption{display:flex;justify-content:space-between;gap:16px;max-width:none;
  color:rgba(243,243,239,.58);font-size:13.5px;line-height:1.35}
.project-slider [data-slider-caption]{min-width:0}
.project-slider [data-slider-count]{white-space:nowrap;font-variant-numeric:tabular-nums;color:var(--accent)}
.project-slider .slider-dots{left:50%;bottom:12px;transform:translateX(-50%);
  padding:5px 7px;border-radius:999px;background:rgba(18,18,18,.50);backdrop-filter:blur(8px)}
.project-slider .slider-arrow{opacity:0;transform:translateY(-50%)}
.project-slider .slider-prev{left:10px}
.project-slider .slider-next{right:10px}
.project-slider:hover .slider-arrow,.project-slider:focus-within .slider-arrow{opacity:1}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,1.4vw,22px);
  margin-top:clamp(26px,3vw,46px)}

/* спецификация — заменяет прежние моноширинные метаданные */
.spec{border-top:1px solid var(--hairline-d)}
.light .spec,.cta .spec{border-color:var(--hairline)}
.spec>div{display:grid;grid-template-columns:minmax(118px,.46fr) minmax(0,1fr);gap:18px;align-items:baseline;
  padding:12px 0;border-bottom:1px solid var(--hairline-d)}
.light .spec>div,.cta .spec>div{border-color:var(--hairline)}
.spec dt{min-width:0;color:var(--grey-d);font-size:14.5px;overflow-wrap:anywhere}
.light .spec dt{color:var(--grey)}
.spec dd{min-width:0;text-align:right;font-size:15.5px;font-weight:500;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.spec .keep-line{white-space:nowrap}
.case-notes{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2vw,28px);
  margin-top:clamp(24px,2.8vw,40px);padding-top:20px;border-top:1px solid var(--hairline-d)}
.case-notes span{display:block;color:var(--accent);font-size:13.5px;font-weight:600;margin-bottom:10px}
.case-notes p{color:rgba(243,243,239,.72);font-size:15px;line-height:1.45}

.tag{display:inline-block;background:var(--base);color:var(--ink);font-size:12px;font-weight:600;
  padding:3px 9px;margin-right:8px}
.tag-r{background:var(--accent);color:var(--ink)}

/* широкий кадр рендера */
.wide{position:relative}
.wide img{width:100%;height:auto}
.wide figcaption{max-width:none;padding:14px var(--pad) 0}
.proj-wide-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:var(--gap);margin-bottom:clamp(28px,3.4vw,50px)}
.proj-wide .proj-lead-text{max-width:52ch}
.slides{position:relative;aspect-ratio:16/9;background:#0E0E0D;overflow:hidden}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease}
.slide.is-active{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.slider-dots{position:absolute;left:var(--pad);bottom:calc(14px + 1.8vw);
  display:flex;gap:9px;z-index:2}
.slider-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(243,243,239,.42);
  cursor:pointer;padding:0}
.slider-dots button.is-active{background:var(--base)}
.slider-arrow{position:absolute;top:50%;z-index:2;width:46px;height:46px;border:1px solid var(--hairline-d);
  background:rgba(18,18,18,.62);color:var(--base);font-family:var(--sans);font-size:32px;
  line-height:1;cursor:pointer;transition:opacity .25s,background .25s,border-color .25s,color .25s}
.slider-arrow:hover,.slider-arrow:focus-visible{background:var(--base);border-color:var(--base);color:var(--ink)}
.slider-prev{left:16px}
.slider-next{right:16px}

/* 05 ресурсы -------------------------------------------------------------- */
.res{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);
  margin-top:clamp(12px,1.6vw,24px)}
.res-col h4{font-size:1.16rem;margin-bottom:22px}
.res .spec>div{grid-template-columns:minmax(0,1fr) max-content;gap:20px;padding:18px 0}
.res .spec dt{font-size:16px;overflow-wrap:normal;word-break:normal;hyphens:none}
.res .spec dd{font-size:18px;overflow-wrap:normal;word-break:normal;white-space:nowrap}
.res .note{max-width:58ch;font-size:15.8px;line-height:1.5;margin-top:24px}

/* 06 процесс -------------------------------------------------------------- */
.steps{--line-y:clamp(220px,19vw,285px);list-style:none;position:relative;display:grid;
  grid-template-columns:repeat(7,minmax(0,1fr));gap:0;margin-top:clamp(4px,1vw,16px);
  min-height:clamp(560px,44vw,640px)}
.steps::before{content:"";position:absolute;left:0;right:0;top:var(--line-y);height:1px;background:var(--hairline-d)}
.steps li{position:relative;min-width:0}
.steps li::before{content:"";position:absolute;left:50%;width:1px;height:36px;
  background:rgba(243,243,239,.32)}
.steps li:nth-child(odd)::before{top:calc(var(--line-y) - 70px)}
.steps li:nth-child(even)::before{top:calc(var(--line-y) + 34px)}
.steps b{position:absolute;left:50%;top:var(--line-y);z-index:1;transform:translate(-50%,-50%);
  width:54px;height:54px;border:1px solid rgba(243,243,239,.28);border-radius:50%;
  display:flex;align-items:center;justify-content:center;background:var(--ink);
  color:var(--base);font-weight:600;font-variant-numeric:tabular-nums;font-size:15px}
.steps li>div{position:absolute;left:50%;transform:translateX(-50%);width:min(100%,26ch)}
.steps li:nth-child(odd)>div{top:0}
.steps li:nth-child(even)>div{top:calc(var(--line-y) + 92px)}
.steps span{display:block;font-size:1.18rem;letter-spacing:0;line-height:1.23}
.steps p{margin-top:13px;color:rgba(243,243,239,.64);font-size:15.5px;line-height:1.46}
.process-note{max-width:48ch;margin-top:clamp(20px,2.6vw,36px);padding-top:22px;
  border-top:1px solid var(--hairline-d);font-size:1.08rem;line-height:1.35;color:rgba(243,243,239,.76)}

/* 07 руководитель --------------------------------------------------------- */
.leader-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,1fr);
  column-gap:clamp(48px,5vw,72px);align-items:stretch}
.leader-left{display:flex;flex-direction:column;min-width:0}
.leader-left .sec-head{margin-bottom:clamp(42px,4.6vw,72px)}
.leader-body{max-width:920px}
.leader-photo{position:relative;align-self:stretch;margin:0;justify-self:end;
  width:100%;max-width:620px;min-height:0;overflow:hidden;
  background:transparent;border:0}
.leader-photo picture{position:absolute;inset:0;display:block;width:100%;height:100%}
.leader-photo img{display:block;width:100%;height:100%}
.leader-photo img{object-fit:contain;object-position:center;background:transparent}
.leader-body h3{font-size:1.9rem}
.role{color:var(--grey);margin-top:8px;margin-bottom:clamp(24px,3vw,38px)}
.leader-num{display:flex;gap:clamp(22px,2.8vw,38px);flex-wrap:wrap;
  padding:clamp(20px,2.4vw,30px) 0;border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);
  margin-bottom:clamp(22px,2.6vw,34px)}
.leader-num b{display:block;font-size:2.35rem;font-weight:600;letter-spacing:0;white-space:nowrap;
  line-height:1;font-variant-numeric:tabular-nums}
.leader-num b i{font-style:normal;font-size:.36em;font-weight:500;color:var(--grey)}
.leader-num span{display:block;margin-top:12px;color:var(--grey);font-size:14px;max-width:24ch}
.leader-body p{max-width:56ch;color:var(--grey)}
.disclaimer{margin-top:20px;padding-top:16px;border-top:1px solid var(--hairline);
  font-size:14px;color:var(--grey)}

/* 08 доверие -------------------------------------------------------------- */
.trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.clients{font-size:1.45rem;letter-spacing:0;line-height:1.35}
.years{margin-top:18px;color:var(--accent);font-size:15px}
.trust p{color:rgba(243,243,239,.72)}
.trust .clients{color:var(--base)}

/* 09 CTA ------------------------------------------------------------------ */
.cta{position:relative;isolation:isolate;overflow:hidden;background:var(--base);color:var(--ink);
  padding-top:clamp(50px,5.4vw,92px);padding-bottom:clamp(54px,5.8vw,104px)}
.cta::before{content:"";position:absolute;z-index:0;left:max(-190px,calc((100vw - var(--max))/2 - 190px));
  bottom:-350px;width:clamp(540px,42vw,800px);aspect-ratio:1122/1402;
  background:url("../media/hero-facade-cutout.png") bottom left/contain no-repeat;
  opacity:.085;filter:grayscale(1) contrast(1.08);pointer-events:none}
.cta .wrap{position:relative;z-index:1}
.cta .sec-head{border-color:var(--hairline)}
.cta .sec-num{color:var(--grey)}
.cta-grid{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1fr);
  gap:clamp(34px,5vw,84px);align-items:start}
.cta-lead{font-size:1.65rem;letter-spacing:0;line-height:1.28;max-width:28ch}
.cta-note{display:none}
.cta-panel{border-top:1px solid var(--hairline);padding-top:20px}
.cta-panel li{padding:12px 0;border-bottom:1px solid var(--hairline);
  color:var(--grey);line-height:1.4}
.cta .note{color:var(--grey)}
.request-form{display:grid;gap:clamp(16px,1.8vw,22px);border:1px solid rgba(18,18,18,.16);
  border-radius:8px;background:rgba(255,255,255,.28);padding:clamp(24px,3vw,38px);
  box-shadow:0 18px 46px rgba(18,18,18,.045);transition:border-color .25s ease,box-shadow .25s ease}
.request-form:hover{border-color:rgba(18,18,18,.24);box-shadow:0 22px 54px rgba(18,18,18,.07)}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2vw,26px)}
.form-field{display:flex;min-width:0;flex-direction:column;gap:10px}
.form-field>span:not(.file-drop){font-size:14px;font-weight:600;color:var(--ink)}
.form-field input,.form-field textarea{width:100%;border:1px solid rgba(18,18,18,.16);
  border-radius:6px;background:rgba(255,255,255,.42);color:var(--ink);font:inherit;font-size:15.5px;line-height:1.35;
  padding:14px 16px;outline:0;transition:border-color .22s,box-shadow .22s,background .22s,color .22s}
.form-field textarea{min-height:116px;resize:vertical;padding-bottom:32px}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(111,111,105,.58)}
.form-field input:focus,.form-field textarea:focus{border-color:var(--accent-ink);
  background:rgba(255,255,255,.58);box-shadow:0 0 0 3px rgba(78,100,114,.13)}
.form-field.is-invalid input,.form-field.is-invalid textarea{border-color:#9B4D42}
.form-field-full{position:relative}
.form-counter{position:absolute;right:14px;bottom:11px;color:rgba(111,111,105,.68);
  font-size:12px;line-height:1}
.file-field input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.file-field small{display:block;color:var(--grey);font-size:13px;line-height:1.4}
.file-drop{position:relative;display:flex;align-items:center;gap:16px;border:1px dashed rgba(18,18,18,.25);
  border-radius:8px;background:rgba(255,255,255,.34);padding:18px;min-height:76px;cursor:pointer;
  transition:border-color .22s,background .22s}
.file-drop:hover{border-color:var(--accent-ink);background:rgba(255,255,255,.5)}
.file-drop-icon{position:relative;width:48px;height:48px;border-radius:50%;display:inline-flex;flex:none;
  align-items:center;justify-content:center;background:rgba(18,18,18,.045);border:1px solid rgba(18,18,18,.1)}
.file-drop-icon::before{content:"";position:absolute;top:14px;left:50%;width:15px;height:15px;
  border-left:2px solid currentColor;border-top:2px solid currentColor;transform:translateX(-50%) rotate(45deg)}
.file-drop-icon::after{content:"";position:absolute;width:2px;height:21px;background:currentColor;top:17px;left:50%;
  transform:translateX(-50%)}
.file-drop-copy{display:grid;gap:3px;min-width:0}
.file-drop-copy b{font-size:15px;line-height:1.35}
.file-drop-copy small{overflow:hidden;text-overflow:ellipsis}
.form-actions{display:grid;gap:8px;padding-top:2px}
.form-actions .btn{position:relative;width:100%;cursor:pointer;justify-content:center;min-height:58px}
.form-actions .btn:disabled{opacity:.66;cursor:progress}
.form-actions .btn span[aria-hidden]{position:absolute;right:24px;font-size:24px;line-height:1}
.form-status{min-height:1.35em;color:var(--grey);font-size:13.5px;line-height:1.35;max-width:none;text-align:center}
.form-status:empty{display:none}
.form-status.is-error{color:#7F3E35}
.form-status.is-ok{color:var(--accent-ink)}
.form-privacy{color:rgba(111,111,105,.76);font-size:12.5px;line-height:1.35;max-width:62ch;margin:0 auto;text-align:center}
.form-privacy a{color:inherit;text-underline-offset:3px;text-decoration-color:rgba(111,111,105,.34)}
.form-privacy a:hover{color:var(--accent-ink);text-decoration-color:currentColor}

/* политика --------------------------------------------------------------- */
.policy-page{background:var(--base);color:var(--ink)}
.policy{min-height:calc(100svh - 66px)}
.policy .sec-head h1{font-size:clamp(2.35rem,5vw,4.4rem);max-width:13ch}
.policy-grid{display:grid;grid-template-columns:minmax(240px,.35fr) minmax(0,1fr);
  gap:clamp(34px,5vw,84px);align-items:start}
.policy-aside{position:sticky;top:96px;color:var(--grey);font-size:1.08rem;line-height:1.45}
.policy-date{margin-top:18px;font-size:14px;color:rgba(111,111,105,.72)}
.policy-content{display:grid;gap:0;border-top:1px solid var(--hairline)}
.policy-block{padding:clamp(22px,2.8vw,36px) 0;border-bottom:1px solid var(--hairline)}
.policy-block h2{font-size:1.3rem;line-height:1.25;margin-bottom:14px}
.policy-block p,.policy-block li{color:var(--grey);font-size:1.02rem;line-height:1.58;max-width:76ch}
.policy-block ul{padding-left:1.1em}
.policy-block li+li{margin-top:8px}

/* подвал ------------------------------------------------------------------ */
.ftr{background:var(--base);color:var(--ink);border-top:1px solid var(--hairline);
  padding-top:clamp(44px,5vw,76px);padding-bottom:clamp(34px,4vw,58px)}
.ftr-contacts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);
  padding-bottom:clamp(34px,4vw,54px);border-bottom:1px solid var(--hairline)}
.ftr-contact{display:grid;grid-template-columns:52px minmax(0,1fr);gap:18px;align-items:center}
.ftr-contact+.ftr-contact{border-left:1px solid var(--hairline);padding-left:clamp(24px,3vw,54px)}
.ftr-icon{width:52px;height:52px;border-radius:50%;display:inline-flex;align-items:center;
  justify-content:center;background:rgba(18,18,18,.055);color:var(--ink);flex:none}
.ftr-icon svg{width:24px;height:24px}
.ftr-label{display:block;color:var(--grey);font-size:16px;margin-bottom:12px}
.ftr-value{display:inline-flex;color:var(--ink);font-size:clamp(1.1rem,1.35vw,1.28rem);
  line-height:1.12;text-decoration:none;letter-spacing:0}
.ftr-value:hover{color:var(--accent-ink)}
.ftr-meta{display:flex;flex-wrap:wrap;align-items:center;gap:0;padding-top:clamp(26px,3vw,38px);
  color:var(--grey);font-size:15px;line-height:1.35}
.ftr-meta span,.ftr-meta a{padding:0 clamp(16px,2vw,28px);border-left:1px solid var(--hairline)}
.ftr-meta span:first-child,.ftr-meta a:first-child{padding-left:0;border-left:0}
.ftr-meta a{color:inherit;text-decoration:none;transition:color .22s}
.ftr-meta a:hover,.ftr-meta a:focus-visible{color:var(--ink)}

/* адаптив ----------------------------------------------------------------- */
@media(max-width:1100px){
  h1{font-size:3.2rem}
  h2{font-size:2.2rem}
  .figs,.service-matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
  .res,.trust{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-grid{grid-template-columns:minmax(0,1fr)}
  .steps{display:block;grid-template-columns:minmax(0,1fr);gap:0;min-height:0;padding-left:36px}
  .steps::before{left:12px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .steps li{display:block;min-height:0;padding:0 0 32px 42px}
  .steps li::before,.steps li:nth-child(even)::before{left:12px;top:26px;width:30px;height:0;
    background:none;border-left:0;border-top:1px solid rgba(243,243,239,.35)}
  .steps b{position:absolute;left:-36px;top:0;transform:none}
  .steps li>div,.steps li:nth-child(odd)>div,.steps li:nth-child(even)>div{width:min(100%,58ch);
    position:static;transform:none;padding:0}
  .process-note{max-width:52ch}
}
@media(max-width:900px){
  .hero{grid-template-columns:minmax(0,1fr);gap:clamp(28px,4vw,40px);min-height:auto}
  .hero-text{padding-bottom:0}
  .hero-art{position:relative;right:auto;bottom:auto;width:min(100%,620px);margin:0 auto -22vw;grid-row:2}
  .proj-grid,.leader-wrap,.proj-wide-body,.systems-panel{grid-template-columns:minmax(0,1fr)}
  .leader-wrap{row-gap:clamp(28px,4vw,40px)}
  .leader-photo{grid-column:1;grid-row:auto}
  .proj-grid.rev>.proj-body{order:1}
  .proj-grid.rev>.proj-media{order:2}
  .proj-media .off{margin-top:0}
  .project-slider{width:min(100%,620px);margin-inline:auto}
  .project-slider .slider-arrow{opacity:1}
  .nav{display:none}
  .leader-photo{justify-self:start;max-width:320px;height:auto;aspect-ratio:3/4}
  .leader-photo img{object-fit:cover}
  .res,.trust{grid-template-columns:minmax(0,1fr)}
  .res .note{max-width:70ch}
  .spec-row{grid-template-columns:minmax(0,1fr)}
  .spec-row>div{border-bottom:1px solid var(--hairline)}
}
@media(max-width:620px){
  body{font-size:16px}
  h1{font-size:2rem;max-width:none}
  h2{font-size:1.65rem}
  .fig b{font-size:2.4rem}
  .proj h3{font-size:1.8rem}
  .leader-body h3{font-size:1.55rem}
  .service-matrix{grid-template-columns:minmax(0,1fr)}
  .service-matrix article{min-height:0}
  .service-matrix li{font-size:1.02rem}
  .systems-panel p{font-size:1.04rem}
  .case-notes{grid-template-columns:minmax(0,1fr)}
  .leader-num b{font-size:1.95rem}
  .cta-lead{font-size:1.35rem}
  .form-row{grid-template-columns:minmax(0,1fr)}
  .form-field input,.form-field textarea{font-size:16px}
  .form-actions .btn{width:100%}
  .policy-grid{grid-template-columns:minmax(0,1fr)}
  .policy-aside{position:static}
  .cta::before{left:-210px;bottom:-280px;width:clamp(440px,104vw,620px)}
  .figs,.res,.trust,.ftr-contacts{grid-template-columns:minmax(0,1fr)}
  .ftr-contact{grid-template-columns:46px minmax(0,1fr);gap:14px}
  .ftr-contact+.ftr-contact{border-left:0;padding-left:0}
  .ftr-icon{width:46px;height:46px}
  .ftr-icon svg{width:22px;height:22px}
  .ftr-meta{display:grid;gap:10px}
  .ftr-meta span,.ftr-meta a{padding:0;border-left:0}
  .proj-media,.duo{grid-template-columns:minmax(0,1fr)}
  .slider-arrow{width:42px;height:42px;font-size:30px}
  .slider-prev{left:8px}
  .slider-next{right:8px}
  .btn{flex:1 1 100%}
  .spec>div{grid-template-columns:minmax(0,1fr);gap:4px}
  .spec dd{text-align:left}
  .hdr-in{height:58px}
  .hdr-cta{font-size:14px}
  .mark img{width:96px}
}