:root{--paper:#edf1f7;--ink:#0a1a2f;--navy:#00203f;--mute:#5b6778;--line:#0a1a2f1f;--org:#2f78d1;--sky:#8fa6c3;--card:#ffffff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 -apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
html,body{overflow-x:clip}
.wrap{max-width:1560px;margin:0 auto;padding:0 clamp(20px,4.5vw,72px)}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.03em}
h2{font-size:clamp(30px,4.6vw,56px);line-height:1.02;margin-bottom:18px}
h3{font-size:20px;line-height:1.2;margin-bottom:8px}
p{margin:0}
.lead{font-size:clamp(17px,1.5vw,21px);color:var(--mute);max-width:620px}
section{padding:84px 0}
.kick,.tag{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--org);margin-bottom:18px}
.kick:before,.tag:before{content:"";width:28px;height:3px;background:currentColor}
/* header */
header{position:sticky;top:0;z-index:50;background:var(--navy)}
.home header{position:absolute;left:0;right:0;background:transparent}
.bar{display:flex;align-items:center;height:84px;gap:28px}
.logo img{height:50px;width:auto;display:block}
.navrow{margin-left:auto;display:flex;align-items:center}
nav{display:flex;gap:30px;align-items:center}
nav a{text-decoration:none;color:#fff;font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:8px 0;position:relative}
nav a:after{content:"";position:absolute;left:0;bottom:2px;height:3px;width:0;background:var(--org);transition:width .25s}
nav a:hover:after,nav a.on:after{width:100%}
nav a.cabm{display:none}
.util{display:flex;align-items:center;gap:20px;color:#afc0d6;font-size:14px}
.util span,.util a:not(.cab){display:none}
.util .cab{display:inline-flex;gap:10px;align-items:center;background:var(--org);color:#fff;text-decoration:none;font-weight:800;font-size:13px;letter-spacing:.05em;text-transform:uppercase;padding:13px 20px;border-radius:999px;transition:transform .2s,box-shadow .2s}
.util .cab:hover{transform:translateY(-2px);box-shadow:0 8px 20px #2f78d155}
.util .cab i{font-style:normal}
.burger{display:none;margin-left:auto;background:none;border:1.5px solid #fff;color:#fff;width:46px;height:46px;border-radius:50%;font-size:20px;cursor:pointer}
/* buttons */
.btns{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-block;background:var(--org);color:#fff;padding:16px 28px;border-radius:999px;font-weight:800;text-decoration:none;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px #2f78d155}
.btn.ghost{background:transparent;color:var(--ink);border:2px solid var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff;box-shadow:none}
.circ{display:inline-flex;align-items:center;gap:14px;color:#fff;text-decoration:none;font-weight:700;line-height:1.2}
.circ i{width:64px;height:64px;border:2px solid #fff;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:24px;transition:.25s}
.circ:hover i{background:#fff;color:var(--navy)}
.circ i:before,.circ i:after{content:"";width:5px;height:22px;background:currentColor;transform:skewX(-28deg);margin:0 3px}.circ i{display:flex;justify-content:center;align-items:center}
/* hero */
.hero2{position:relative;color:#fff;background:var(--navy) center/cover;min-height:min(100vh,880px);display:flex;align-items:flex-end;padding:150px 0 110px;overflow:hidden}
.hero2:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;background:var(--paper);clip-path:polygon(0 100%,100% 0,100% 100%)}
.hero2 .wrap{position:relative;z-index:2;width:100%}
.hero2 .beam{position:absolute;top:-10%;bottom:-10%;transform:skewX(-28deg);background:rgba(255,255,255,.07);z-index:1}
.hero2 .b1{right:22%;width:220px}.hero2 .b2{right:15%;width:70px;background:rgba(111,168,232,.45)}.hero2 .b3{right:11%;width:24px;background:rgba(255,255,255,.12)}
.hero2 h1{font-size:clamp(30px,6.4vw,92px);line-height:1.02;text-transform:uppercase;letter-spacing:-.035em}
.hero2 h1 .l1{display:block;color:#8fa6c3;font-size:.5em;letter-spacing:.02em;margin-bottom:.15em}
.rot{display:block;position:relative;height:1.04em;color:#fff}
.rot-in{display:block}
.rot b{position:absolute;left:0;top:0;line-height:1.04em;white-space:nowrap;opacity:0;animation:rotf 15s ease-in-out infinite}
.rot b:nth-child(1){animation-delay:0s}.rot b:nth-child(2){animation-delay:3s;color:var(--org)}.rot b:nth-child(3){animation-delay:6s}.rot b:nth-child(4){animation-delay:9s;color:var(--org)}.rot b:nth-child(5){animation-delay:12s}
@keyframes rotf{0%{opacity:0}4%,17%{opacity:1}21%,100%{opacity:0}}
.hero2 .lead{color:#c9d5e4;margin-top:26px}
.scrollhint{position:absolute;z-index:2;right:24px;bottom:96px;writing-mode:vertical-rl;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:#fff;opacity:.7}
/* ticker */
.tkw{overflow:hidden;padding:26px 0;margin-top:-40px;position:relative;z-index:3}
.ticker{background:#dce6f2;color:var(--navy);overflow:hidden;white-space:nowrap;border-block:2px solid var(--navy);transform:rotate(-1.2deg);margin:0 -30px;position:relative}
.ticker .tr{display:inline-block;padding:16px 0;font-weight:800;font-size:clamp(18px,2.2vw,28px);text-transform:uppercase;letter-spacing:-.01em;animation:tick 28s linear infinite}
.ticker span{margin:0 26px}.ticker em{font-style:normal;opacity:.5}
@keyframes tick{to{transform:translateX(-50%)}}
/* works */
.works{counter-reset:w;margin-top:36px;border-top:2px solid var(--ink)}
.works .row{counter-increment:w;display:grid;grid-template-columns:60px minmax(0,1.7fr) minmax(0,1fr) 40px;gap:20px;align-items:center;padding:26px 14px;border-bottom:2px solid var(--ink);transition:background .25s,color .25s,padding .25s}
.works .row:before{content:counter(w,decimal-leading-zero);font-weight:800;color:var(--org);font-size:18px}
.works h3{font-size:clamp(24px,3vw,42px);overflow-wrap:anywhere;line-height:1;margin:0;text-transform:uppercase}
.works p{color:var(--mute);transition:color .25s}
.works .row:after{content:"";width:12px;height:34px;background:var(--org);justify-self:end;transform:skewX(-28deg);transition:width .25s,background .25s}
.works .row:hover{background:var(--navy);color:#fff;padding-left:26px}
.works .row:hover p{color:#afc0d6}.works .row:hover:after{width:30px;background:#8dbcf2}
/* objects scroller */
.objs{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 24px 28px;margin:34px -24px 0;scrollbar-width:thin}
.oc{flex:0 0 min(78vw,400px);scroll-snap-align:start;background:var(--card);border:2px solid var(--ink);border-radius:22px;overflow:hidden;box-shadow:8px 8px 0 var(--ink);transition:transform .25s,box-shadow .25s}
.oc:hover{transform:translate(-3px,-3px);box-shadow:12px 12px 0 var(--org)}
.oc .ph{position:relative;aspect-ratio:4/3;background:var(--navy)}
.oc .ph img{width:100%;height:100%;object-fit:cover;display:block}
.oc .yr{position:absolute;left:14px;top:14px;background:var(--org);color:#fff;font-weight:800;padding:6px 14px;border-radius:999px;font-size:14px}
.oc .tx{padding:22px 24px 26px}.oc p{color:var(--mute);font-size:16px}
.objhead{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
/* dark block */
.dark{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.dark:before{content:"";position:absolute;right:8%;top:-10%;bottom:-10%;width:180px;transform:skewX(-28deg);background:rgba(255,255,255,.05)}
.dark .wrap{position:relative}
.dark p{color:#c9d5e4}
.dark .btn.ghost{color:#fff;border-color:#fff}.dark .btn.ghost:hover{background:#fff;color:var(--navy)}
.idgrid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.list{list-style:none;margin:0;padding:0;counter-reset:l}
.list li{counter-increment:l;display:flex;gap:16px;padding:16px 0;border-top:1px solid #ffffff2e;font-size:18px}
.list li:last-child{border-bottom:1px solid #ffffff2e}
.list li:before{content:counter(l,decimal-leading-zero);color:var(--org);font-weight:800}
/* clients */
.clients{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.clients .cl{background:var(--card);border:2px solid var(--ink);border-radius:20px;height:170px;display:flex;align-items:center;justify-content:center;padding:28px 36px;transition:transform .25s,box-shadow .25s}
.clients .cl:hover{transform:translate(-3px,-3px);box-shadow:8px 8px 0 var(--ink)}
.clients img{max-width:100%;max-height:100%;object-fit:contain;display:block}
/* cta */
.cta2{background:var(--navy);color:#fff;padding:90px 0;text-align:left;position:relative;overflow:hidden}
.cta2 h2{font-size:clamp(38px,8vw,120px);line-height:.95;text-transform:uppercase;max-width:1000px}
.cta2 p{font-size:20px;margin-top:16px;max-width:520px}
.cta2 .btn{background:#fff;color:var(--navy);margin-top:30px}
.cta2:after{content:"";position:absolute;right:6%;top:-10%;bottom:-10%;width:200px;transform:skewX(-28deg);background:rgba(255,255,255,.06)}
.cta2 .wrap{position:relative;z-index:1}
/* inner pages */
.page-head{padding:90px 0 40px;position:relative}
.page-head h1{font-size:clamp(44px,8vw,112px);line-height:.95;text-transform:uppercase;letter-spacing:-.04em}
.page-head h1:after{content:"";display:block;width:120px;height:10px;background:var(--org);margin-top:22px}
.page-head .lead{margin-top:26px}
.alt{background:#dce6f2;border-block:2px solid var(--ink)}
.grid3,.grid2,.steps{display:grid;gap:22px;margin-top:34px}
.grid3{grid-template-columns:repeat(3,1fr)}.grid2{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(4,1fr);counter-reset:s}
.card{background:var(--card);border:2px solid var(--ink);border-radius:22px;padding:28px;box-shadow:6px 6px 0 var(--ink);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translate(-3px,-3px);box-shadow:10px 10px 0 var(--org)}
.card p{color:var(--mute)}
.steps .card:before{counter-increment:s;content:counter(s,decimal-leading-zero);display:block;color:var(--org);font-weight:800;font-size:34px;letter-spacing:-.03em;margin-bottom:10px}
.vis{margin:-28px -28px 20px;overflow:hidden;background:var(--navy);border-bottom:2px solid var(--ink)}
.vis svg,.vis img{display:block;width:100%;height:auto}.vis img{aspect-ratio:16/9;object-fit:cover}
.meta{font-size:13px;color:var(--mute);margin-bottom:8px;letter-spacing:.14em;text-transform:uppercase;font-weight:700}
.banner img{display:block;width:100%;height:clamp(240px,38vw,480px);object-fit:cover;border-radius:24px;border:2px solid var(--ink);box-shadow:8px 8px 0 var(--ink);margin-top:30px}
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:22px}
.gal figure{margin:0}.gal img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;border:2px solid var(--ink);transition:transform .25s}
.gal figure:hover img{transform:scale(1.03) rotate(-.6deg)}
.gal figcaption{font-size:14px;color:var(--mute);margin-top:8px}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.kv{display:grid;grid-template-columns:160px 1fr;gap:12px 20px;margin:0}.kv dt{color:var(--mute)}.kv dd{margin:0;font-weight:700}.kv.req{grid-template-columns:150px 1fr}
footer{background:var(--ink);color:#aab6c6;padding:36px 0 44px;font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer a{color:#fff}
/* reveal */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.js .rv.in{opacity:1;transform:none}
/* splash */
.splash{position:fixed;inset:0;z-index:100;background:#00203f;display:grid;place-items:center;overflow:hidden;animation:spOut .7s ease 2.3s forwards}
.splash .in{width:min(300px,62vw);position:relative;z-index:1}
.splash img{display:block;width:100%;height:auto;opacity:0;animation:spIn .9s cubic-bezier(.2,.7,.2,1) .3s forwards}
.splash b{display:block;height:3px;background:#6fa8e8;width:0;margin-top:22px;animation:spLine 1.3s ease .7s forwards}
.splash i{position:absolute;top:-10%;bottom:-10%;left:-220px;width:140px;transform:skewX(-28deg);background:rgba(111,168,232,.16);animation:spBeam 2s ease-in-out .1s forwards}
.splash i+i{width:46px;background:rgba(255,255,255,.08);animation-delay:.35s}
.nosplash .splash{display:none}
@keyframes spIn{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}
@keyframes spLine{to{width:100%}}
@keyframes spBeam{to{left:115%}}
@keyframes spOut{to{opacity:0;visibility:hidden}}
.hero2,.dark,.cta2{--org:#8dbcf2}
.hero2 .btn,.dark .btn:not(.ghost),.cta2 .kick{background:#fff;color:var(--navy)}
.cta2 h2{color:#fff}
@media(max-width:1180px) and (min-width:901px){nav{gap:18px}nav a{font-size:12px;letter-spacing:.04em}.util .cab{font-size:11px;padding:11px 14px}}
@media(max-width:900px){
 section{padding:60px 0}
 .bar{height:68px}.logo img{height:42px}
 .util{display:none}.burger{display:block}
 .navrow{display:none;position:fixed;inset:0;background:var(--navy);padding:90px 24px 30px;z-index:-1;margin:0}
 header.open{position:fixed;left:0;right:0;top:0;background:var(--navy)}
 header.open .navrow{display:block}
 nav{flex-direction:column;align-items:flex-start;gap:6px}
 nav a{font-size:30px;letter-spacing:-.01em;padding:10px 0;font-weight:800}
 nav a.cabm{display:inline-block;margin-top:20px;background:var(--org);color:#fff;padding:14px 22px;border-radius:999px;font-size:15px}
 nav a:after{display:none}
 .hero2{padding:120px 0 90px;min-height:0}.scrollhint{display:none}
 .hero2 .b1{right:-5%}.hero2 .b2{right:30%}.hero2 .b3{display:none}
 .works h3{font-size:clamp(19px,5.4vw,26px);overflow-wrap:normal}
 .hero2 h1{font-size:clamp(32px,9vw,60px)}
 .works .row{grid-template-columns:44px 1fr;gap:6px 12px;padding:20px 8px}.works .row p{grid-column:2}.works .row:after{display:none}
 .idgrid,.feat{grid-template-columns:1fr;gap:30px}
 .grid3,.grid2,.steps,.clients{grid-template-columns:1fr}
 .gal{grid-template-columns:repeat(2,1fr)}
 .kv{grid-template-columns:1fr;gap:2px}.kv dd{margin-bottom:12px}
 .cta2{padding:64px 0}
 .page-head{padding:56px 0 20px}
}

.dark .card.feat{background:none;border:0;box-shadow:none;padding:0;transform:none}
.dark .card:hover{transform:none;box-shadow:none}
.dark .card p{color:#c9d5e4}
/* ===== анимации в строительном стиле ===== */
:root{--ez:cubic-bezier(.22,.61,.36,1)}
/* кладка: блоки выкладываются рядами со сдвигом, как кирпичи */
.js .brick{opacity:0}
.js .brick.in{opacity:1;animation:brickIn .7s var(--ez) calc(var(--i)*.07s) backwards}
@keyframes brickIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
/* чертёжная размерная линия под заголовками */
.dimh{position:relative;padding-bottom:20px}
.dimh:after{content:"";position:absolute;left:0;bottom:0;height:12px;width:min(190px,45%);border-left:2px solid var(--org);border-right:2px solid var(--org);background:linear-gradient(var(--org),var(--org)) center/100% 2px no-repeat;transform:scaleX(0);transform-origin:left}
.js .dimh.in:after{transform:none;transition:transform 1s var(--ez) .3s}
html:not(.js) .dimh:after{transform:none}
/* фото открываются «мастерком»: шторка слева направо */
.js .unveil{opacity:0}
.js .unveil.in{opacity:1;transition:opacity .9s var(--ez),transform .25s}
/* кнопки: косой блик (угол как у лучей в логотипе) и нажатие */
.btn,.cab,.circ i{position:relative;overflow:hidden}
.btn:after,.cab:after{content:"";position:absolute;top:-10%;left:-70%;width:38%;height:120%;background:rgba(255,255,255,.4);transform:skewX(-28deg);transition:left .7s var(--ez);pointer-events:none}
.btn:hover:after,.cab:hover:after{left:140%}
.hero2 .btn:after,.dark .btn:not(.ghost):after,.cta2 .btn:after{background:rgba(47,120,209,.28)}
.btn:active,.cab:active{transform:scale(.97)!important;transition-duration:.08s}
.btn,.cab{transition:transform .25s var(--ez),box-shadow .25s var(--ez)}
/* переход между страницами: шапка на месте, содержимое плавно сменяется */
body.swo>[data-pg]{opacity:0!important;transition:opacity .18s ease!important}
body.swi>[data-pg]{animation:swIn .45s var(--ez) backwards}
@keyframes swIn{from{opacity:0}to{opacity:1}}

/* ---- страница «Программа для подрядчиков» ---- */
.btn.ghost.dk{color:var(--ink);border-color:var(--ink)}
.btn.ghost.dk:hover{background:var(--ink);color:#fff}
.pscr{border:2px solid var(--ink);border-radius:22px;box-shadow:8px 8px 0 var(--ink);overflow:hidden;background:#f3f5f8}
.pscr img{display:block;width:100%;height:auto}
.pscr.big{margin-top:6px}
.pscr.paper{background:#fff;max-width:520px;justify-self:center}
.pgrid{grid-template-columns:repeat(2,1fr)}
.pphones{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:34px}
.pphone{margin:0;display:flex;flex-direction:column;gap:14px}
.pphone img{display:block;width:100%;height:auto;border:3px solid var(--ink);border-radius:30px;box-shadow:6px 6px 0 var(--ink);background:#00203f}
.pphone figcaption{font-size:15px;line-height:1.45;color:var(--mute)}
.pphone figcaption b{display:block;color:var(--ink);font-size:18px;margin-bottom:2px}
.pmod{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px;align-items:center;padding:46px 0;border-bottom:2px solid var(--ink)}
.pmod:last-child{border-bottom:0}
.pmod.rev .ptx{order:2}
.pmod h2{font-size:clamp(28px,3.4vw,46px)}
.pchk{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px}
.pchk li{position:relative;padding-left:30px;font-weight:600}
.pchk li:before{content:"";position:absolute;left:0;top:.45em;width:14px;height:14px;border-radius:4px;background:var(--org);transform:skewX(-14deg)}
.pblank{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center;margin-top:10px}
.pl2 li,.pl3 li{color:#fff}
.alt .pl3 li{color:var(--ink);border-color:#0a1a2f22}
.cta2 .pw{font-size:1.4em;letter-spacing:.08em;color:#fff}
@media(max-width:900px){
  .pgrid,.pmod,.pblank{grid-template-columns:1fr;gap:26px}
  .pmod.rev .ptx{order:0}
  .pphones{grid-template-columns:repeat(2,1fr);gap:18px}
}
.dark .grid3 .card{background:#0d2e55;border-color:#8fa6c3;box-shadow:6px 6px 0 #000d1a;color:#fff}
.dark .grid3 .card h3{color:#fff}.dark .grid3 .card p{color:#c9d5e4}
.pmod.rev{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr)}
@media(max-width:900px){.pmod.rev{grid-template-columns:1fr}}
/* без линеек под заголовками разделов */
.dimh{padding-bottom:0}.dimh:after,.js .dimh.in:after{content:none!important;display:none!important}