/* ==========================================================================
   Edelweiss Group — светлая издательская тема.
   Палитра построена на фирменных цветах логотипа: синий #003E64, графит #434242.
   Дисплейный шрифт Onest 300, текстовый Golos Text, технические подписи JetBrains Mono.
   ========================================================================== */

:root{
  --paper:#F7F5F2;        /* основной фон, тёплая бумага */
  --paper-2:#EFEDE8;      /* второй уровень фона */
  --paper-3:#E6E2DA;
  --white:#FFFFFF;
  --ink:#151515;          /* заголовки */
  --ink-2:#43423E;        /* основной текст */
  --muted:#75726C;        /* подписи */
  --faint:#9A968E;
  --line:#DCD8D1;         /* волосяные линейки, тёплые */
  --line-2:#C8C3BA;
  --navy:#003E64;         /* фирменный синий из логотипа */
  --navy-2:#0B5A8C;
  --navy-soft:#E8EEF3;

  --display:"Onest","Golos Text",-apple-system,BlinkMacSystemFont,Arial,sans-serif;
  --font:"Golos Text","Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --max:1280px;
  --pad:clamp(20px,5vw,64px);
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink-2);
  font-family:var(--font);font-size:16.5px;font-weight:400;line-height:1.6;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2{margin:0;font-family:var(--display);font-weight:300;color:var(--ink);letter-spacing:-.02em;line-height:1.06}
h3,h4{margin:0;font-family:var(--font);font-weight:500;color:var(--ink);letter-spacing:-.012em;line-height:1.28}
h1{font-size:clamp(36px,5.6vw,78px)}
h2{font-size:clamp(27px,3.6vw,48px);line-height:1.1}
h3{font-size:clamp(17.5px,1.4vw,20px)}
h4{font-size:16.5px}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
::selection{background:var(--navy);color:#fff}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
section{padding:clamp(56px,7vw,104px) 0;position:relative}
.bg-white{background:var(--white)}
.bg-paper2{background:var(--paper-2)}

/* ---------- Служебная типографика ---------- */
.mono{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.idx{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--navy)}
.lead{font-size:clamp(16.5px,1.3vw,19.5px);line-height:1.55;color:var(--ink-2);max-width:640px}
.dim{color:var(--muted)}

/* Заголовок секции: короткая линейка, индекс, правило снизу */
.sec-head{margin-bottom:clamp(28px,3.6vw,48px);padding-bottom:20px;border-bottom:1px solid var(--line)}
.sec-top{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.sec-top .rule{width:40px;height:1px;background:var(--line-2);transform:scaleX(0);transform-origin:0 50%;
  transition:transform .8s var(--ease) .05s}
.sec-head.in .rule{transform:scaleX(1)}
.sec-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:end}
.sec-grid .lead{color:var(--muted);max-width:440px}
.sec-actions{display:flex;justify-content:flex-end}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;white-space:nowrap;
  padding:14px 22px;border:1px solid transparent;border-radius:0;
  font-family:var(--font);font-size:14.5px;font-weight:500;cursor:pointer;
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2)}
.btn-line{border-color:var(--line-2);color:var(--ink)}
.btn-line:hover{border-color:var(--ink);background:var(--ink);color:var(--white)}
.btn-sm{padding:11px 17px;font-size:13.5px}
.link{display:inline-flex;align-items:center;gap:8px;color:var(--navy);font-weight:500;font-size:14.5px}
.link svg{width:14px;height:14px;transition:transform .3s var(--ease)}
.link:hover svg{transform:translateX(3px)}

/* ---------- Полоса прокрутки: шов, который ложится по мере чтения ---------- */
#progress{position:fixed;top:0;left:0;height:2px;width:100%;transform:scaleX(0);transform-origin:0 50%;
  background:var(--navy);z-index:60;will-change:transform}

/* ---------- Шапка ---------- */
.header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(247,245,242,.92);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;transition:background .25s,border-color .25s}
.header.scrolled{background:rgba(255,255,255,.95);border-bottom-color:var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;height:74px}
.brand img{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:2px}
.nav>a,.nav .dd>button{
  display:flex;align-items:center;gap:6px;white-space:nowrap;padding:9px 13px;border:0;background:none;
  font-family:var(--font);font-size:14.5px;font-weight:400;color:var(--ink-2);cursor:pointer;
  transition:color .2s var(--ease)}
.nav>a:hover,.nav .dd>button:hover{color:var(--ink)}
.nav>a.active{color:var(--ink);box-shadow:inset 0 -2px 0 var(--navy)}
.nav .dd{position:relative}
.nav .dd>button svg{width:11px;height:11px;opacity:.5;transition:transform .25s var(--ease)}
.nav .dd.open>button svg{transform:rotate(180deg)}
.dd-menu{position:absolute;top:100%;left:0;min-width:340px;padding:6px;background:var(--white);
  border:1px solid var(--line);box-shadow:0 18px 36px -20px rgba(21,21,21,.22);
  opacity:0;visibility:hidden;transform:translateY(5px);transition:.22s var(--ease)}
.dd.open .dd-menu{opacity:1;visibility:visible;transform:none}
.dd-menu a{display:flex;justify-content:space-between;align-items:baseline;gap:18px;padding:11px 12px;
  font-size:14.5px;color:var(--ink);transition:background .18s}
.dd-menu a em{font-style:normal;font-family:var(--mono);font-size:10.5px;color:var(--muted);white-space:nowrap;letter-spacing:.04em}
.dd-menu a:hover{background:var(--paper)}
.dd-menu a:hover em{color:var(--navy)}
.dd-sep{height:1px;background:var(--line);margin:5px 12px}
.head-right{display:flex;align-items:center;gap:16px}
.head-tel{font-family:var(--mono);font-size:12.5px;font-weight:500;color:var(--ink);white-space:nowrap;letter-spacing:.02em}
.head-tel:hover{color:var(--navy)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line-2);background:none;
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{width:18px;height:1.5px;background:var(--ink);transition:.25s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mnav{display:none;position:fixed;inset:74px 0 0;background:var(--paper);z-index:49;overflow:auto;padding:22px var(--pad) 60px}
.mnav.open{display:block}
.mnav a{display:block;padding:13px 0;border-bottom:1px solid var(--line);font-size:18px;font-weight:500;color:var(--ink)}
.mnav .grp{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin:26px 0 2px}
.mnav .sub a{font-size:16px;font-weight:400;color:var(--ink-2);padding:11px 0}
.mnav .mfoot{margin-top:30px;display:flex;flex-direction:column;gap:14px;align-items:flex-start}

/* ---------- Hero: кадры сменяются вместе с прокруткой страницы ---------- */
.hero{padding:calc(74px + clamp(36px,5vw,64px)) 0 0;overflow:hidden}
.hero .eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:clamp(20px,2.6vw,32px)}
.hero .eyebrow .rule{width:clamp(40px,7vw,110px);height:1px;background:var(--line-2)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,4vw,64px);align-items:center}
.hero h1{font-size:clamp(32px,4.6vw,62px);max-width:15ch}
.seam{height:2px;background:var(--navy);margin-top:clamp(20px,2.4vw,30px);width:100%;
  transform:scaleX(0);transform-origin:0 50%;animation:draw 1.2s .3s var(--ease) forwards}
@keyframes draw{to{transform:scaleX(1)}}
.hero-text .lead{margin-top:clamp(20px,2.4vw,30px);color:var(--ink-2)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-3d{position:relative;margin-right:calc(-1 * max(var(--pad), (100vw - var(--max)) / 2 + var(--pad)));will-change:transform}
.hero-3d .frame{position:relative;aspect-ratio:4/3}
.hero-3d canvas,.hero-3d .poster{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover}
.hero-3d canvas{opacity:0;transition:opacity .5s var(--ease)}
.hero-3d.ready canvas{opacity:1}
.hero-3d.ready .poster{opacity:0}
.spec-strip{display:flex;border-top:1px solid var(--line);margin-right:var(--pad)}
.spec-strip span{flex:1 1 auto;padding:12px 16px 12px 0;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);line-height:1.5}
.spec-strip span+span{padding-left:16px;border-left:1px solid var(--line)}
.spec-strip b{display:block;font-weight:500;color:var(--ink);letter-spacing:.04em;font-size:11px}
.facts-row{display:grid;grid-template-columns:repeat(5,1fr);margin-top:clamp(36px,4.5vw,60px);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts-row div{padding:20px 20px 22px 0}
.facts-row div+div{padding-left:20px;border-left:1px solid var(--line)}
.facts-row b{display:block;font-family:var(--display);font-weight:300;font-size:clamp(22px,2.1vw,30px);
  color:var(--ink);letter-spacing:-.02em;line-height:1;white-space:nowrap}
.facts-row span{display:block;font-size:13px;color:var(--muted);margin-top:8px;line-height:1.4}

/* ---------- Материалы ---------- */
.mats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white)}
.mats .wrap{display:grid;grid-template-columns:repeat(3,1fr)}
.mats span{padding:15px 22px;font-size:14px;color:var(--ink-2)}
.mats span:nth-child(-n+3){border-bottom:1px solid var(--line)}
.mats span:not(:nth-child(3n+1)){border-left:1px solid var(--line)}
.mats span:nth-child(3n+1){padding-left:0}
.mats i{font-style:normal;font-family:var(--mono);font-size:10px;color:var(--navy);margin-right:9px;letter-spacing:.06em}

/* ---------- Сетки ---------- */
.grid{display:grid;gap:clamp(18px,2vw,28px)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* Услуга: не карточка, а полоса под линейкой */
.card{display:flex;flex-direction:column}
.card .pic{overflow:hidden;background:var(--paper-2)}
.card .pic img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform 1s var(--ease)}
.card:hover .pic img{transform:scale(1.03)}
.card .in{padding-top:16px;margin-top:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:9px;flex:1}
.card .in .n{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.12em;color:var(--navy)}
.card .in p{font-size:14.8px;color:var(--muted);margin:0;flex:1;line-height:1.55}
.card:hover h3{color:var(--navy)}
.card h3{transition:color .25s var(--ease)}
.card .foot{margin-top:12px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.card .price{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--ink-2);letter-spacing:.01em}
.card .go{color:var(--navy);display:flex}
.card .go svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.card:hover .go svg{transform:translateX(4px)}

/* Этапы */
.steps{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line)}
.steps div{padding:24px 22px 28px 0;border-bottom:1px solid var(--line)}
.steps div+div{padding-left:22px;border-left:1px solid var(--line)}
.steps b{display:block;font-family:var(--mono);font-size:10.5px;font-weight:500;color:var(--navy);margin-bottom:16px;letter-spacing:.1em}
.steps h4{margin-bottom:8px}
.steps p{font-size:14px;color:var(--muted);margin:0;line-height:1.5}

/* Проекты */
.proj{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(24px,4vw,64px);align-items:center;
  padding:clamp(28px,3.6vw,48px) 0;border-top:1px solid var(--line)}
.proj:last-of-type{border-bottom:1px solid var(--line)}
.proj .ph{overflow:hidden;background:var(--paper-2)}
.proj .ph img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform 1s var(--ease)}
.proj:hover .ph img{transform:scale(1.03)}
.proj.rev .ph{order:2}
.proj .tx h3{font-family:var(--display);font-weight:300;letter-spacing:-.02em;line-height:1.1;
  font-size:clamp(22px,2.2vw,32px);margin:14px 0 12px}
.proj:hover .tx h3{color:var(--navy)}
.proj .tx p{color:var(--muted);font-size:15.5px;max-width:46ch}
.proj .tx .link{margin-top:16px}
.proj .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}

.tag{font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;
  padding:5px 9px;border:1px solid var(--line);color:var(--muted)}

/* ---------- Работы ---------- */
.filters{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:28px}
.filters button{padding:9px 15px;border:1px solid var(--line);background:transparent;
  font-family:var(--font);font-size:13.5px;font-weight:400;color:var(--ink-2);cursor:pointer;
  transition:.22s var(--ease);display:flex;gap:8px;align-items:center}
.filters button i{font-style:normal;font-family:var(--mono);font-size:10px;color:var(--faint)}
.filters button:hover{border-color:var(--line-2);color:var(--ink)}
.filters button.active{background:var(--ink);border-color:var(--ink);color:var(--white)}
.filters button.active i{color:rgba(255,255,255,.55)}
.works{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.5vw,22px)}
.work{cursor:pointer}
.work .ph{overflow:hidden;background:var(--paper-2)}
.work img{width:100%;aspect-ratio:1;object-fit:cover;transition:transform 1s var(--ease)}
.work:hover img{transform:scale(1.03)}
.work .cap{margin-top:11px;font-size:14px;color:var(--ink);line-height:1.35}
.work .cap small{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--faint);margin-bottom:5px}
.more-wrap{margin-top:44px;display:flex;justify-content:center}

/* Лайтбокс */
.lb{position:fixed;inset:0;z-index:100;background:rgba(247,245,242,.97);display:none;align-items:center;justify-content:center;padding:5vh 24px}
.lb.open{display:flex}
.lb img{max-width:min(880px,90vw);max-height:78vh;box-shadow:0 30px 70px -40px rgba(21,21,21,.5)}
.lb .cap{position:absolute;left:0;right:0;bottom:26px;text-align:center;font-size:15px;color:var(--ink);padding:0 24px}
.lb .cap small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.lb button{position:absolute;width:46px;height:46px;border:1px solid var(--line-2);background:var(--white);
  color:var(--ink);cursor:pointer;display:grid;place-items:center;transition:.22s var(--ease)}
.lb button:hover{background:var(--ink);border-color:var(--ink);color:var(--white)}
.lb button svg{width:17px;height:17px}
.lb .prev{left:26px;top:50%;transform:translateY(-50%)}
.lb .next{right:26px;top:50%;transform:translateY(-50%)}
.lb .close{top:24px;right:26px}

/* ---------- Прайс ---------- */
.pb{border:1px solid var(--line);background:var(--white);display:flex;flex-direction:column}
.pb>header{padding:19px 22px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;
  align-items:flex-start;gap:11px;min-height:76px;justify-content:center}
.pb>header h3{font-size:17px}
.pb .tags{display:flex;gap:6px;flex-wrap:wrap}
.pb .note{padding:13px 22px;background:var(--paper);border-bottom:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.pt{width:100%;border-collapse:collapse}
.pt td{padding:11px 22px;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink-2);vertical-align:top}
.pt tr:last-child td{border-bottom:0}
.pt td:last-child{text-align:right;font-family:var(--mono);font-size:12.5px;font-weight:500;color:var(--ink);white-space:nowrap;letter-spacing:.01em}
.pt tr.k td:last-child{color:var(--navy)}
.pt tr.min td,.pt tr.min td:last-child{color:var(--muted);font-size:13.5px}

/* ---------- Внутренние страницы ---------- */
.phero{padding:calc(74px + clamp(38px,4.5vw,66px)) 0 clamp(32px,3.6vw,52px);border-bottom:1px solid var(--line)}
.phero .crumbs{display:flex;gap:9px;flex-wrap:wrap;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--faint);margin-bottom:26px}
.phero .crumbs a:hover{color:var(--navy)}
.phero .crumbs span::before{content:"/";margin-right:9px;color:var(--line-2)}
.phero h1{font-size:clamp(31px,4.4vw,58px);max-width:19ch}
.phero .lead{margin-top:22px;color:var(--muted)}
.phero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:end}
.phero .kv{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px;border-top:1px solid var(--line);padding-top:20px}
.phero .kv b{display:block;font-family:var(--display);font-size:clamp(20px,1.9vw,26px);font-weight:300;color:var(--ink);letter-spacing:-.02em;line-height:1.1}
.phero .kv span{font-size:13px;color:var(--muted);margin-top:6px;display:block}
.phero .shot{overflow:hidden;background:var(--paper-2)}
.phero .shot img{width:100%;aspect-ratio:3/2;object-fit:cover}

.two{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(30px,5vw,80px);align-items:start}
.two.sticky>:first-child{position:sticky;top:104px}
.prose{font-size:16.5px;color:var(--ink-2);max-width:640px}
.prose h3{margin:30px 0 12px;font-size:18px}
.prose h2{margin-bottom:18px}
.prose ul{list-style:none;padding:0;margin:0 0 22px}
.prose li{position:relative;padding:10px 0 10px 24px;border-bottom:1px solid var(--line);font-size:15.5px}
.prose li::before{content:"";position:absolute;left:0;top:19px;width:11px;height:1px;background:var(--line-2)}
.prose .note{margin-top:22px;padding:18px 20px;background:var(--white);border:1px solid var(--line);
  border-left:2px solid var(--navy);font-size:14.8px;color:var(--ink-2)}
.prose .note b{color:var(--ink);font-weight:500}

.spec{border-top:1px solid var(--line)}
.spec dl{margin:0}
.spec .row{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:13px 0;border-bottom:1px solid var(--line)}
.spec dt{font-size:14.5px;color:var(--muted);margin:0}
.spec dd{margin:0;font-size:13.5px;font-weight:500;color:var(--ink);text-align:right;font-family:var(--mono);letter-spacing:.01em}

.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.3vw,18px)}
.gal.g3c{grid-template-columns:repeat(3,1fr)}
.gal .work .cap{font-size:13px}

/* Ценности, люди, цифры */
.vals{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.vals div{padding:26px 24px 30px 0;border-bottom:1px solid var(--line)}
.vals div+div{padding-left:24px;border-left:1px solid var(--line)}
.vals svg{width:24px;height:24px;color:var(--navy);margin-bottom:18px}
.vals b{display:block;font-size:16.5px;font-weight:500;color:var(--ink);margin-bottom:9px;letter-spacing:-.012em}
.vals p{font-size:14.5px;color:var(--muted);margin:0}
.team{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:24px}
.person{display:flex;gap:16px;align-items:center;padding-top:16px;border-top:1px solid var(--line)}
.person img{width:80px;height:100px;object-fit:cover;filter:grayscale(1) contrast(1.05);flex:none}
.person b{display:block;font-size:15.5px;font-weight:500;color:var(--ink)}
.person span{font-size:13.5px;color:var(--muted)}
.figs{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.figs div{padding:26px 20px 30px 0;border-bottom:1px solid var(--line)}
.figs div+div{padding-left:20px;border-left:1px solid var(--line)}
.figs b{display:block;font-family:var(--display);font-size:clamp(30px,3.2vw,44px);font-weight:300;color:var(--ink);letter-spacing:-.025em;line-height:1;white-space:nowrap}
.figs b i{font-style:normal;font-size:.4em;color:var(--navy);font-weight:400;margin-left:4px;letter-spacing:0}
.figs span{display:block;font-size:13.5px;color:var(--muted);margin-top:12px}

/* ---------- Контакты и форма ---------- */
.cta{background:var(--paper-2);border-top:1px solid var(--line)}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,5vw,80px);align-items:start}
.clist{list-style:none;padding:0;margin:30px 0 0;border-top:1px solid var(--line)}
.clist li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.clist svg{width:18px;height:18px;color:var(--navy);flex:none;margin-top:4px}
.clist b{display:block;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.12em;
  text-transform:uppercase;color:var(--faint);margin-bottom:5px}
.clist a,.clist p{font-size:16px;color:var(--ink);margin:0}
.clist a:hover{color:var(--navy)}
.clist .alt{font-size:14px;color:var(--muted)}

form.req{background:var(--white);border:1px solid var(--line);padding:clamp(22px,2.5vw,32px);position:relative}
form.req .fr{display:grid;gap:16px}
form.req .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.req label{display:grid;gap:7px;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted)}
form.req input,form.req textarea,form.req select{
  width:100%;padding:12px 0;background:transparent;border:0;border-bottom:1px solid var(--line-2);
  font-family:var(--font);font-size:15.5px;color:var(--ink);outline:0;transition:border-color .25s var(--ease)}
form.req select{padding-left:0}
form.req input::placeholder,form.req textarea::placeholder{color:var(--faint)}
form.req input:focus,form.req textarea:focus,form.req select:focus{border-bottom:2px solid var(--navy);padding-bottom:11px}
form.req textarea{min-height:100px;resize:vertical;line-height:1.5}
form.req .file{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line-2);cursor:pointer}
form.req .file input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
form.req .file .fbtn{font-family:var(--font);font-size:13.5px;font-weight:500;color:var(--navy);text-transform:none;letter-spacing:0;white-space:nowrap;display:inline-flex;align-items:center;gap:8px}
form.req .file .fbtn svg{width:15px;height:15px}
form.req .file .fnames{font-family:var(--font);font-size:13.5px;color:var(--muted);text-transform:none;letter-spacing:0;line-height:1.4}
form.req .err{display:none;font-size:13.5px;color:#9A2E12;margin:0}
form.req.error .err{display:block}
form.req button[disabled]{opacity:.6;cursor:wait}
form.req .hint{font-size:13px;color:var(--muted);margin:0}
form.req .ok{display:none;position:absolute;inset:0;background:var(--white);place-items:center;text-align:center;padding:34px}
form.req.sent .ok{display:grid}

/* ---------- Подвал ---------- */
.footer{background:var(--ink);color:#B4B0A9;padding:clamp(44px,5vw,68px) 0 28px}
.footer a{color:#B4B0A9;transition:color .2s var(--ease)}
.footer a:hover{color:#fff}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(24px,3vw,48px);padding-bottom:38px}
.footer .fbrand img{height:28px;width:auto;margin-bottom:18px}
.footer .fbrand p{font-size:14.5px;color:#87837C;max-width:34ch}
.footer h4{font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;
  color:#6C6862;margin-bottom:14px}
.footer .fcol a{display:block;padding:5px 0;font-size:14.5px}
.fbot{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:#6C6862}

/* ---------- Появление при прокрутке ---------- */
.rv{opacity:0;transform:translateY(10px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.05s}.d2{transition-delay:.1s}.d3{transition-delay:.15s}.d4{transition-delay:.2s}.d5{transition-delay:.25s}

/* ---------- Адаптив ---------- */
@media(max-width:1080px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .works,.gal{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .steps div:nth-child(3n+1){padding-left:0;border-left:0}
  .figs,.fgrid{grid-template-columns:repeat(2,1fr)}
  .figs div:nth-child(odd){padding-left:0;border-left:0}
  .mats .wrap{grid-template-columns:repeat(2,1fr)}
  .mats span:nth-child(-n+4){border-bottom:1px solid var(--line)}
  .mats span:nth-child(3n+1){padding-left:22px}
  .mats span:not(:nth-child(2n+1)){border-left:1px solid var(--line)}
  .mats span:nth-child(2n+1){border-left:0;padding-left:0}
}
@media(max-width:900px){
  .nav,.head-tel{display:none}
  .head-right .btn{display:none}
  .burger{display:flex}
  .hero-grid,.two,.cta-grid,.phero-grid,.sec-grid,.proj{grid-template-columns:1fr}
  .hero-grid{gap:24px}
  .hero-3d{margin-right:0}
  .spec-strip{flex-wrap:wrap;margin-right:0}
  .spec-strip span{flex:1 1 45%}
  .spec-strip span:nth-child(odd){padding-left:0;border-left:0}
  .facts-row{grid-template-columns:repeat(3,1fr)}
  .facts-row div:nth-child(3n+1){padding-left:0;border-left:0}
  .facts-row div:nth-child(-n+3){border-bottom:1px solid var(--line)}
  .two.sticky>:first-child{position:static}
  .proj.rev .ph{order:0}
  .sec-actions{justify-content:flex-start}
  .g3,.vals{grid-template-columns:repeat(2,1fr)}
  .vals div:nth-child(odd){padding-left:0;border-left:0}
  .phero .shot{display:none}
}
@media(max-width:620px){
  .g2,.g3,.vals,.team,.phero .kv{grid-template-columns:1fr}
  .vals div{padding-left:0;border-left:0}
  .works,.gal,.gal.g3c{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .steps div{padding-left:0!important;border-left:0!important}
  .figs,.facts-row{grid-template-columns:repeat(2,1fr)}
  .facts-row div{padding-left:0!important;border-left:0!important;border-bottom:1px solid var(--line)}
  .facts-row div:nth-last-child(-n+2){border-bottom:0}
  .fgrid{grid-template-columns:1fr}
  form.req .row2{grid-template-columns:1fr}
  .mats .wrap{grid-template-columns:1fr}
  .mats span{padding:12px 0!important;border-left:0!important;border-bottom:1px solid var(--line)!important}
  .mats span:last-child{border-bottom:0!important}
  .spec .row{flex-direction:column;align-items:flex-start;gap:3px}
  .spec dd{text-align:left}
  .lb .prev,.lb .next{display:none}
  .person{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none}
  .seam,.sec-top .rule{animation:none;transform:scaleX(1)}
  *{transition-duration:.01ms!important}
}