/* СибПромТех — site styles */
@font-face{font-family:"Montserrat";src:url(fonts/Montserrat-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Montserrat";src:url(fonts/Montserrat-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Montserrat";src:url(fonts/Montserrat-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Montserrat";src:url(fonts/Montserrat-ExtraBold.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Plex";src:url(fonts/IBMPlexSans-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex";src:url(fonts/IBMPlexSans-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Plex";src:url(fonts/IBMPlexSans-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --dark:#0B141C; --dark-2:#111C26; --dark-3:#18242F;
  --steel:#354B6A; --steel-2:#2A3C55;
  --red:#C81E24; --red-2:#E0282E;
  --grey:#DADADE; --paper:#F3F4F6; --white:#fff;
  --ink:#0B141C; --muted:#6B7480; --muted-d:#8D97A3;
  --line-d:rgba(255,255,255,.10); --line-l:rgba(11,20,28,.12);
  --head:"Montserrat",system-ui,sans-serif; --body:"Plex",system-ui,sans-serif;
  --wrap:1320px; --pad:clamp(20px,4vw,56px);
  --cut:18px; --ease:cubic-bezier(.2,.7,.1,1);
  --hdr:76px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
body{font-family:var(--body);font-size:17px;line-height:1.55;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
::selection{background:var(--red);color:#fff}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.dark{background:var(--dark);color:#fff}
.steel{background:var(--steel);color:#fff}
.paper{background:var(--paper)}
.white{background:#fff}

/* type */
h1,h2,h3,h4,.h{font-family:var(--head);font-weight:800;line-height:1.02;letter-spacing:-.01em;text-transform:uppercase}
.h1{font-size:clamp(40px,6.4vw,96px)}
.h2{font-size:clamp(30px,4.2vw,60px)}
.h3{font-size:clamp(22px,2.2vw,30px);font-weight:700;line-height:1.1}
.h4{font-size:18px;font-weight:700;line-height:1.2}
.lead{font-size:clamp(17px,1.35vw,20px);line-height:1.55;color:var(--muted);max-width:62ch}
.dark .lead,.steel .lead{color:#AEB7C2}
.label{font-family:var(--head);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:12px}
.dark .label,.steel .label{color:var(--muted-d)}
.label::before{content:"";width:28px;height:2px;background:var(--red);transform:skewX(-40deg)}
.label b{color:var(--red);font-weight:700}
.accent{color:var(--red)}
.outline{-webkit-text-stroke:1.5px currentColor;color:transparent}
.muted{color:var(--muted)}
.mono{font-feature-settings:"tnum" 1}

/* buttons */
.btn{--bg:var(--red);--fg:#fff;position:relative;display:inline-flex;align-items:center;gap:14px;height:56px;padding:0 26px;font-family:var(--head);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg);background:var(--bg);border:0;cursor:pointer;clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));transition:background .3s var(--ease),color .3s;isolation:isolate;overflow:hidden;white-space:nowrap}
.btn::after{content:"";position:absolute;inset:0;background:var(--dark);transform:translateX(-120%) skewX(-30deg);transform-origin:left;transition:transform .5s var(--ease);z-index:-1;width:140%}
.btn:hover::after{transform:translateX(-8%) skewX(-30deg)}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.dark .btn::after,.steel .btn::after{background:#fff}
.dark .btn:hover,.steel .btn:hover{color:var(--dark)}
.btn.ghost{--bg:transparent;--fg:currentColor;box-shadow:inset 0 0 0 1.5px currentColor;clip-path:none}
.btn.ghost::after{background:var(--red)}
.btn.ghost:hover{color:#fff}
.btn.sm{height:44px;padding:0 18px;font-size:12px}
.link{display:inline-flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;border-bottom:1.5px solid currentColor;padding-bottom:4px;transition:color .2s,gap .3s var(--ease)}
.link:hover{color:var(--red);gap:16px}
.arr{width:18px;height:18px;flex:none}

/* header */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--hdr);color:#fff;transition:background .35s,color .35s,box-shadow .35s,transform .45s var(--ease)}
.hdr .wrap{height:100%;display:flex;align-items:center;gap:36px}
.hdr .logo{height:44px;flex:none;display:flex;align-items:center}
.hdr .logo img{height:100%;width:auto}
.hdr .logo .l-dark{display:none}
.nav{display:flex;align-items:center;gap:30px;margin-left:auto}
.nav>.dd{display:flex}
.nav>a,.nav>.dd>a{position:relative;font-family:var(--head);font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding:8px 0;opacity:.86;transition:opacity .2s}
.nav>a:hover,.nav>.dd>a:hover,.nav a.on{opacity:1}
.nav>a::after,.nav>.dd>a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav>a:hover::after,.nav>.dd>a:hover::after,.nav a.on::after{transform:scaleX(1)}
.dd{position:relative}
.dd-menu{position:absolute;top:calc(100% + 18px);left:-24px;min-width:300px;background:var(--dark-2);color:#fff;padding:14px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.3s var(--ease);clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%);box-shadow:0 30px 60px rgba(0,0,0,.3)}
.dd-menu::before{content:"";position:absolute;top:-20px;left:0;right:0;height:20px}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{opacity:1;visibility:visible;transform:none}
.dd-menu a{display:flex;justify-content:space-between;align-items:center;padding:10px 24px;font-size:15px;color:#C9D0D8;transition:.2s}
.dd-menu a:hover{color:#fff;background:rgba(255,255,255,.04);padding-left:30px}
.dd-menu a:hover::after{content:"→";color:var(--red)}
.hdr-cta{display:flex;align-items:center;gap:22px}
.hdr-phone{font-family:var(--head);font-weight:700;font-size:15px;white-space:nowrap;letter-spacing:.02em}
.hdr-phone small{display:block;font-family:var(--body);font-weight:400;font-size:11px;opacity:.6;letter-spacing:.04em}
.hdr.solid{background:rgba(11,20,28,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line-d)}
.hdr.light{color:var(--ink)}
.hdr.light .l-white{display:none}.hdr.light .logo .l-dark{display:block}
.hdr.light.solid{background:rgba(243,244,246,.92);box-shadow:0 1px 0 var(--line-l)}
.hdr.light .dd-menu{background:#fff;color:var(--ink)}
.hdr.light .dd-menu a{color:#3C4652}
.hdr.light .dd-menu a:hover{color:var(--ink);background:var(--paper)}
.hdr.hide{transform:translateY(-100%)}
.burger{display:none;margin-left:auto;width:48px;height:48px;border:0;background:none;cursor:pointer;position:relative}
.burger i{position:absolute;left:12px;right:12px;height:2px;background:currentColor;transition:.35s var(--ease)}
.burger i:nth-child(1){top:17px}.burger i:nth-child(2){top:23px;right:20px}.burger i:nth-child(3){top:29px}
.menu-open .burger i:nth-child(1){top:23px;transform:rotate(45deg)}
.menu-open .burger i:nth-child(2){opacity:0}
.menu-open .burger i:nth-child(3){top:23px;transform:rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:45;background:var(--dark);color:#fff;padding:calc(var(--hdr) + 24px) var(--pad) 40px;display:flex;flex-direction:column;gap:6px;clip-path:polygon(0 0,100% 0,100% 0,0 0);transition:clip-path .6s var(--ease);overflow:auto}
.menu-open .mnav{clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}
.mnav a{font-family:var(--head);font-weight:800;font-size:30px;text-transform:uppercase;padding:8px 0;border-bottom:1px solid var(--line-d)}
.mnav .sub{font-family:var(--body);font-weight:400;font-size:17px;text-transform:none;color:#AEB7C2;padding:6px 0 6px 16px;border:0}
.mnav .btn{margin-top:24px;align-self:flex-start;font-size:13px}
.menu-open .hdr{color:#fff;background:transparent;box-shadow:none}
.menu-open .hdr .l-white{display:block}.menu-open .hdr .logo .l-dark{display:none}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;background:var(--dark);color:#fff;padding:calc(var(--hdr) + 60px) 0 0}
.hero-bg{position:absolute;inset:-6% 0 0 0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(.55) contrast(1.05) brightness(.75);transform:scale(1.08);animation:heroZoom 2.4s var(--ease) forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(11,20,28,.96) 0%,rgba(11,20,28,.82) 38%,rgba(11,20,28,.25) 75%,rgba(11,20,28,.4) 100%),linear-gradient(0deg,rgba(11,20,28,1) 0%,rgba(11,20,28,0) 40%)}
.hero .wrap{position:relative;z-index:3;width:100%}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;padding-bottom:56px}
.hero h1{max-width:none;font-size:clamp(30px,6.1vw,92px)}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.04em}
.hero h1 .ln>span{display:block;transform:translateY(105%);animation:lnUp 1s var(--ease) forwards}
.hero h1 .ln:nth-child(2)>span{animation-delay:.12s}.hero h1 .ln:nth-child(3)>span{animation-delay:.24s}.hero h1 .ln:nth-child(4)>span{animation-delay:.36s}
@keyframes lnUp{to{transform:none}}
.hero .lead{margin-top:28px;opacity:0;animation:fadeUp .9s .55s var(--ease) forwards}
.hero-actions{display:flex;flex-wrap:wrap;gap:18px 28px;align-items:center;margin-top:40px;opacity:0;animation:fadeUp .9s .7s var(--ease) forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hero-top{display:flex;align-items:center;gap:16px;margin-bottom:28px;opacity:0;animation:fadeUp .8s .1s var(--ease) forwards}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-d);position:relative;z-index:3}
.hero-stats>div{padding:26px 24px 30px 0;border-right:1px solid var(--line-d);opacity:0;animation:fadeUp .8s var(--ease) forwards}
.hero-stats>div:nth-child(1){animation-delay:.85s}.hero-stats>div:nth-child(2){animation-delay:.95s;padding-left:24px}.hero-stats>div:nth-child(3){animation-delay:1.05s;padding-left:24px}.hero-stats>div:nth-child(4){animation-delay:1.15s;padding-left:24px;border-right:0}
.stat-n{font-family:var(--head);font-weight:800;font-size:clamp(30px,3.4vw,50px);line-height:1;letter-spacing:-.02em;display:flex;align-items:baseline;gap:4px}
.stat-n small{font-size:.45em;font-weight:700;color:var(--red)}
.stat-l{margin-top:10px;font-size:14px;color:var(--muted-d);line-height:1.35}

/* brand bands (pattern) */
.bands{position:absolute;z-index:2;pointer-events:none}
.bands i{position:absolute;display:block;transform:skewX(-42deg);transform-origin:bottom left}
.hero .bands{right:-12vw;top:calc(var(--hdr) + 4vh);width:40vw;height:62vh}
.hero .bands i{opacity:0;animation:bandIn 1.3s var(--ease) forwards}
@keyframes bandIn{from{opacity:0;translate:28vw 0}to{opacity:1;translate:0 0}}
.b-dark{background:var(--dark-2)}.b-steel{background:var(--steel)}.b-red{background:var(--red)}.b-grey{background:var(--grey)}.b-line{background:rgba(255,255,255,.08)}

/* sections */
section{position:relative}
.sec{padding:clamp(80px,10vw,150px) 0}
.sec-sm{padding:clamp(56px,7vw,96px) 0}
.sec-head{display:grid;grid-template-columns:1.2fr 1fr;gap:40px 80px;align-items:end;margin-bottom:clamp(40px,5vw,72px)}
.sec-head .label{margin-bottom:22px}
.sec-head p{justify-self:end}
.divider{height:6px;display:flex}
.divider i{display:block;height:100%}

/* reveal */
.rv{opacity:0;transform:translateY(36px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--d,0) * 80ms)}
.rv.in{opacity:1;transform:none}
.rv-x>*{clip-path:inset(0 100% 0 0);transition:clip-path 1.1s var(--ease)}
.rv-x.in>*{clip-path:inset(0 0 0 0)}
.no-js .rv,.no-js .rv-x>*{opacity:1;transform:none;clip-path:none}

/* chamfer card */
.cut{clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)))}

/* full cycle */
.cycle{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line-l)}
.cycle>div{background:var(--paper);padding:40px 36px 44px;position:relative;transition:background .4s}
.cycle>div:hover{background:#fff}
.cycle .num{font-family:var(--head);font-weight:800;font-size:64px;line-height:1;color:var(--grey);transition:color .4s}
.cycle>div:hover .num{color:var(--steel)}
.cycle h3{margin:28px 0 14px}
.cycle ul{list-style:none;display:grid;gap:8px;color:var(--muted);font-size:16px}
.cycle li{padding-left:22px;position:relative}
.cycle li::before{content:"";position:absolute;left:0;top:.7em;width:10px;height:2px;background:var(--red)}

/* services interactive list */
.svc{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line-d)}
.svc-list{display:flex;flex-direction:column}
.svc-item{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:16px;padding:24px 0;border-bottom:1px solid var(--line-d);cursor:pointer;transition:padding .4s var(--ease),color .3s;color:#AEB7C2}
.svc-item .n{font-family:var(--head);font-size:13px;font-weight:700;color:var(--muted-d);letter-spacing:.1em}
.svc-item .t{font-family:var(--head);font-weight:800;font-size:clamp(20px,2vw,28px);text-transform:uppercase;line-height:1.1}
.svc-item .arr{opacity:0;transform:translateX(-10px);transition:.35s var(--ease);color:var(--red);width:26px;height:26px}
.svc-item.on,.svc-item:hover{color:#fff;padding-left:14px}
.svc-item.on .n{color:var(--red)}
.svc-item.on .arr,.svc-item:hover .arr{opacity:1;transform:none}
.svc-view{position:relative;margin-left:56px;min-height:520px}
.svc-pane{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .6s var(--ease),visibility .6s}
.svc-pane.on{opacity:1;visibility:visible}
.svc-pane .ph{position:absolute;inset:0 0 150px 0;overflow:hidden}
.svc-pane .ph img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 1.4s var(--ease);filter:grayscale(.3)}
.svc-pane.on .ph img{transform:scale(1)}
.svc-pane .ph::after{content:"";position:absolute;left:0;bottom:0;width:40%;height:6px;background:var(--red)}
.svc-pane .tx{position:absolute;left:0;right:0;bottom:0;height:130px;display:flex;flex-direction:column;justify-content:space-between}
.svc-pane .tx p{color:#AEB7C2;font-size:16px;max-width:52ch}

/* category grid */
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat{position:relative;background:#fff;display:flex;flex-direction:column;overflow:hidden;min-height:360px;transition:transform .5s var(--ease),box-shadow .5s}
.cat:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(11,20,28,.35)}
.cat .im{height:210px;overflow:hidden;background:var(--grey)}
.cat .im img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.cat:hover .im img{transform:scale(1.07)}
.cat .bd{padding:24px 26px 28px;display:flex;flex-direction:column;gap:10px;flex:1}
.cat .bd .meta{font-size:14px;color:var(--muted)}
.cat .bd .go{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-family:var(--head);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.cat .bd .go .arr{transition:transform .35s var(--ease);color:var(--red)}
.cat:hover .go .arr{transform:translateX(6px)}
.cat::after{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--red);transition:width .6s var(--ease)}
.cat:hover::after{width:100%}

/* why */
.why{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-d);border-left:1px solid var(--line-d)}
.why>div{padding:38px 34px 42px;border-right:1px solid var(--line-d);border-bottom:1px solid var(--line-d);position:relative;overflow:hidden}
.why .ic{width:44px;height:44px;color:var(--red);margin-bottom:28px}
.why h3{font-size:19px;margin-bottom:10px}
.why p{color:#AEB7C2;font-size:15px}
.why>div::before{content:"";position:absolute;inset:0;background:var(--steel);transform:translateY(101%);transition:transform .6s var(--ease);z-index:0}
.why>div:hover::before{transform:none}
.why>div>*{position:relative;z-index:1}

/* split / about teaser */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:center}
.split .ph{position:relative;aspect-ratio:4/4.4;overflow:hidden}
.split .ph img{width:100%;height:100%;object-fit:cover}
.split .ph .tag{position:absolute;left:0;bottom:0;background:var(--dark);color:#fff;padding:22px 26px;max-width:70%}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:32px 40px;margin-top:48px;padding-top:36px;border-top:1px solid var(--line-l)}
.facts .stat-l{color:var(--muted)}

/* marquee */
.marq{overflow:hidden;white-space:nowrap;border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d);padding:26px 0;user-select:none}
.marq-in{display:inline-flex;gap:56px;animation:marq 40s linear infinite;padding-left:56px}
.marq:hover .marq-in{animation-play-state:paused}
.marq span{font-family:var(--head);font-weight:800;font-size:clamp(22px,2.6vw,38px);text-transform:uppercase;display:inline-flex;align-items:center;gap:56px}
.marq span::after{content:"";width:26px;height:12px;background:var(--red);transform:skewX(-42deg)}
.marq.o span{-webkit-text-stroke:1.2px rgba(255,255,255,.5);color:transparent}
.marq.o span:hover{color:#fff;-webkit-text-stroke-color:#fff}
@keyframes marq{to{transform:translateX(-50%)}}

/* clients */
.clients{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line-l)}
.clients>div{background:var(--paper);min-height:130px;min-width:0;overflow-wrap:anywhere;display:flex;align-items:center;justify-content:center;padding:24px;text-align:center;font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.02em;color:#46505C;transition:.35s}
.clients>div:hover{background:#fff;color:var(--ink)}
.clients small{display:block;font-family:var(--body);font-weight:400;font-size:12px;color:var(--muted);margin-bottom:6px;letter-spacing:.08em;text-transform:uppercase}

/* CTA form */
.cta{overflow:hidden}
.cta .wrap{position:relative;z-index:2}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,100px);align-items:start}
.cta .bands{right:-10vw;top:-6%;width:30vw;height:34%;opacity:.85}
.cta .form{position:relative;z-index:2}
.form{display:grid;gap:18px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fld{position:relative}
.fld input,.fld textarea,.fld select{width:100%;background:transparent;border:0;border-bottom:1.5px solid rgba(255,255,255,.25);padding:26px 0 12px;font-size:17px;color:#fff;border-radius:0;outline:none;transition:border-color .3s;resize:vertical}
.fld textarea{min-height:110px}
.fld label{position:absolute;left:0;top:26px;color:#8D97A3;pointer-events:none;transition:.25s var(--ease);font-size:17px}
.fld input:focus,.fld textarea:focus{border-color:var(--red)}
.fld input:focus+label,.fld input:not(:placeholder-shown)+label,.fld textarea:focus+label,.fld textarea:not(:placeholder-shown)+label{top:2px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--red)}
.light-form .fld input,.light-form .fld textarea{color:var(--ink);border-color:var(--line-l)}
.light-form .fld label{color:var(--muted)}
.file{display:flex;align-items:center;gap:12px;font-size:15px;color:#AEB7C2;cursor:pointer}
.file input{display:none}
.file .ic{width:40px;height:40px;display:grid;place-items:center;border:1.5px dashed rgba(255,255,255,.3);flex:none}
.agree{font-size:13px;color:#8D97A3;display:flex;gap:10px;align-items:flex-start}
.agree input{margin-top:3px;accent-color:var(--red)}
.form-ok{display:none;padding:28px;border-left:4px solid var(--red);background:rgba(255,255,255,.04)}
.form.sent>*{display:none}.form.sent .form-ok{display:block}
.contact-lines{display:grid;gap:22px;margin-top:44px}
.contact-lines a,.contact-lines div{display:block}
.contact-lines .k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#8D97A3;margin-bottom:4px;font-family:var(--head);font-weight:600}
.contact-lines .v{font-family:var(--head);font-weight:700;font-size:clamp(18px,1.6vw,24px)}

/* footer */
.ftr{background:var(--dark);color:#AEB7C2;padding:80px 0 34px;position:relative;overflow:hidden}
.ftr-top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:60px;border-bottom:1px solid var(--line-d)}
.ftr .logo img{height:92px;width:auto}
.ftr h4{font-family:var(--head);font-size:12px;letter-spacing:.16em;color:#fff;margin-bottom:22px;font-weight:700}
.ftr ul{list-style:none;display:grid;gap:10px;font-size:15px}
.ftr a:hover{color:#fff}
.ftr-bot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-top:28px;font-size:13px;color:#6B7480}
.ftr-big{font-family:var(--head);font-weight:800;font-size:clamp(34px,7.2vw,128px);line-height:.9;text-transform:uppercase;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.08);white-space:nowrap;margin:40px 0 0;letter-spacing:-.02em;user-select:none}

/* page hero (inner) */
.phero{background:var(--dark);color:#fff;padding:calc(var(--hdr) + 72px) 0 72px;position:relative;overflow:hidden}
.phero .wrap{position:relative;z-index:3;width:100%}
.phero h1{font-size:clamp(36px,5.4vw,80px);max-width:16ch}
.phero .lead{margin-top:24px}
.phero .bands{right:-6vw;top:var(--hdr);width:36vw;height:100%}
.phero .bands i{opacity:0;animation:bandIn 1.2s var(--ease) forwards}
.phero.ph-img{min-height:72vh;display:flex;align-items:flex-end}
.phero .bgimg{position:absolute;inset:0;z-index:0}
.phero .bgimg img{width:100%;height:100%;object-fit:cover;filter:grayscale(.5) brightness(.6)}
.phero.ph-img::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(11,20,28,.95),rgba(11,20,28,.55) 60%,rgba(11,20,28,.2)),linear-gradient(0deg,rgba(11,20,28,.9),transparent 50%)}
.crumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:#8D97A3;margin-bottom:34px;font-family:var(--head);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.crumbs a:hover{color:#fff}
.crumbs span::before{content:"/";margin-right:10px;color:var(--red)}
.light .crumbs{color:var(--muted)}.light .crumbs a:hover{color:var(--ink)}

/* services grid page */
.sgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.scard{position:relative;display:grid;grid-template-columns:1fr 1fr;background:#fff;min-height:320px;overflow:hidden;transition:box-shadow .5s,transform .5s var(--ease)}
.scard:hover{transform:translateY(-4px);box-shadow:0 30px 60px -30px rgba(11,20,28,.35)}
.scard .im{overflow:hidden;background:var(--grey)}
.scard .im img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.scard:hover .im img{transform:scale(1.06)}
.scard .bd{padding:30px 28px;display:flex;flex-direction:column;gap:12px}
.scard .n{font-family:var(--head);font-weight:800;font-size:13px;color:var(--red);letter-spacing:.1em}
.scard p{font-size:15px;color:var(--muted)}
.scard .go{margin-top:auto}

/* service page */
.content{display:grid;grid-template-columns:1.35fr .65fr;gap:clamp(40px,6vw,96px);align-items:start}
.prose{font-size:18px;line-height:1.65;color:#2F3843}
.prose p+p{margin-top:18px}
.prose h2{font-size:clamp(24px,2.6vw,36px);margin:56px 0 24px;color:var(--ink)}
.prose h2:first-child{margin-top:0}
.ticks{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line-l);margin-top:8px}
.ticks li{background:var(--paper);padding:20px 22px 20px 52px;position:relative;font-size:16px;line-height:1.4}
.ticks li::before{content:"";position:absolute;left:22px;top:26px;width:16px;height:7px;background:var(--red);transform:skewX(-42deg)}
.white .ticks li{background:#fff}
.aside{position:sticky;top:calc(var(--hdr) + 24px);display:grid;gap:20px}
.aside-card{background:var(--dark);color:#fff;padding:34px 30px}
.aside-card h3{font-size:22px;margin-bottom:12px}
.aside-card p{color:#AEB7C2;font-size:15px;margin-bottom:26px}
.aside-card .ph{font-family:var(--head);font-weight:800;font-size:22px;margin-bottom:18px;display:block}
.aside-nav{background:#fff;padding:10px 0}
.aside-nav a{display:flex;justify-content:space-between;padding:12px 26px;font-size:15px;color:#3C4652;border-left:3px solid transparent;transition:.2s}
.aside-nav a:hover{color:var(--ink);border-left-color:var(--grey)}
.aside-nav a.on{border-left-color:var(--red);color:var(--ink);font-weight:600}
.spec{width:100%;border-collapse:collapse;font-size:15px;background:#fff}
.spec th,.spec td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line-l);vertical-align:top}
.spec th{font-family:var(--head);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;background:var(--paper)}
.spec tr:hover td{background:#FAFAFB}
.spec td:last-child{text-align:right;font-family:var(--head);font-weight:700;white-space:nowrap}
.spec.plain td:last-child{text-align:left;font-family:var(--body);font-weight:400;white-space:normal}
.spec .grp td{font-family:var(--head);font-weight:800;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:var(--steel);text-align:left}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s;position:relative}
.steps>div{padding:0 24px 0 0;position:relative}
.steps .bar{height:4px;background:var(--line-d);margin-bottom:28px;position:relative;overflow:hidden}
.steps .bar::after{content:"";position:absolute;inset:0;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease);transition-delay:calc(var(--d,0)*160ms)}
.steps.in .bar::after{transform:none}
.steps .k{font-family:var(--head);font-weight:800;font-size:44px;line-height:1;color:var(--steel)}
.steps h4{margin:16px 0 8px;font-size:17px}
.steps p{font-size:14px;color:#AEB7C2}

/* catalog */
.cat-layout{display:grid;grid-template-columns:290px 1fr;gap:48px;align-items:start}
.tree{position:sticky;top:calc(var(--hdr) + 24px);background:#fff;padding:12px 0 18px}
.tree h4{font-family:var(--head);font-size:11px;letter-spacing:.16em;color:var(--muted);padding:14px 24px 10px;font-weight:700}
.tree a{display:block;padding:9px 24px;font-size:15px;color:#3C4652;border-left:3px solid transparent;transition:.2s}
.tree a:hover{color:var(--ink);background:var(--paper)}
.tree a.on{border-left-color:var(--red);color:var(--ink);font-weight:600;background:var(--paper)}
.tree .lv1{font-family:var(--head);font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.02em;color:var(--ink);margin-top:6px}
.tree .lv2{padding-left:40px;font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.chip{height:40px;padding:0 18px;display:inline-flex;align-items:center;border:1.5px solid var(--line-l);background:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:.25s}
.chip:hover{border-color:var(--ink)}
.chip.on{background:var(--dark);border-color:var(--dark);color:#fff}
.chip b{margin-left:8px;color:var(--muted);font-weight:500;font-size:12px}
.chip.on b{color:#8D97A3}
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pgrid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.pcard{background:#fff;display:flex;flex-direction:column;position:relative;transition:box-shadow .4s,transform .4s var(--ease)}
.pcard:hover{transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(11,20,28,.4)}
.pcard .im{aspect-ratio:4/3;display:grid;place-items:center;padding:6px;background:#fff;overflow:hidden;border-bottom:1px solid var(--line-l)}
.pcard .im img{width:100%;height:100%;object-fit:contain;transition:transform .8s var(--ease)}
.pcard:hover .im img{transform:scale(1.06)}
.pcard .bd{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard .bd small{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-family:var(--head);font-weight:600}
.pcard .bd .nm{font-family:var(--head);font-weight:700;font-size:16px;line-height:1.25}
.pcard .bd .go{margin-top:auto;padding-top:14px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}
.pcard .bd .go .arr{color:var(--red);transition:transform .3s var(--ease)}
.pcard:hover .go .arr{transform:translateX(5px)}
.pcard.hide{display:none}
.empty{background:#fff;padding:56px 48px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;border-left:4px solid var(--red)}
.subcats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:56px}
.subcat{background:var(--dark);color:#fff;position:relative;overflow:hidden;min-height:180px;display:flex;align-items:flex-end;padding:22px}
.subcat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;transition:transform .9s var(--ease),opacity .4s}
.subcat:hover img{transform:scale(1.07);opacity:.35}
.subcat span{position:relative;font-family:var(--head);font-weight:800;text-transform:uppercase;font-size:17px;line-height:1.15}
.subcat::after{content:"";position:absolute;right:18px;top:18px;width:24px;height:10px;background:var(--red);transform:skewX(-42deg)}

/* product page */
.prod{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:start}
.prod-img{background:#fff;aspect-ratio:1/1;display:grid;place-items:center;padding:20px;position:sticky;top:calc(var(--hdr) + 24px)}
.prod-img img{width:100%;height:100%;object-fit:contain}
.prod h1{font-size:clamp(30px,3.6vw,52px);margin:8px 0 26px}
.prod .desc{font-size:17px;color:#2F3843;line-height:1.65}
.prod .desc p+p{margin-top:12px}
.prod .desc dl{display:grid;grid-template-columns:200px 1fr;gap:0;margin:20px 0;border-top:1px solid var(--line-l)}
.prod .desc dt,.prod .desc dd{padding:12px 0;border-bottom:1px solid var(--line-l)}
.prod .desc dt{font-family:var(--head);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;padding-top:15px}
.prod-actions{display:flex;flex-wrap:wrap;gap:16px;margin:32px 0 40px}
.badges{display:flex;gap:28px;flex-wrap:wrap;padding:22px 0;border-top:1px solid var(--line-l);border-bottom:1px solid var(--line-l);margin-bottom:40px;font-size:14px;color:var(--muted)}
.badges div{display:flex;gap:10px;align-items:center}
.badges .arr{color:var(--red)}
.tbl-wrap{max-height:460px;overflow:auto;border:1px solid var(--line-l)}
.tbl-wrap .spec td:last-child{text-align:left}
.tbl-wrap .spec th{position:sticky;top:0}

/* modal */
.modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:20px;visibility:hidden;opacity:0;transition:.35s}
.modal.open{visibility:visible;opacity:1}
.modal-bg{position:absolute;inset:0;background:rgba(11,20,28,.7);backdrop-filter:blur(6px)}
.modal-box{position:relative;background:var(--dark);color:#fff;width:min(640px,100%);padding:48px 44px 40px;transform:translateY(30px);transition:transform .5s var(--ease);max-height:92vh;overflow:auto}
.modal.open .modal-box{transform:none}
.modal-x{position:absolute;right:16px;top:16px;width:44px;height:44px;border:0;background:none;color:#fff;cursor:pointer;font-size:26px;line-height:1}
.modal-box h3{font-size:28px;margin-bottom:10px}
.modal-box>p{color:#AEB7C2;margin-bottom:24px}

/* about */
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line-l)}
.principles>div{background:#fff;padding:36px 28px 40px}
.principles .k{font-family:var(--head);font-weight:800;font-size:13px;color:var(--red);letter-spacing:.1em}
.principles h3{font-size:20px;margin:18px 0 12px;overflow-wrap:anywhere;hyphens:auto}
.principles>div{min-width:0}
.principles p{font-size:15px;color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:240px;gap:12px}
.gallery figure{overflow:hidden;position:relative;background:var(--dark-2)}
.gallery figure:nth-child(1){grid-column:span 2;grid-row:span 2}
.gallery{grid-auto-flow:dense}.gallery figure:nth-child(6),.gallery figure:nth-child(8),.gallery figure:nth-child(10){grid-column:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),filter .5s;filter:grayscale(.35)}
.gallery figure:hover img{transform:scale(1.06);filter:none}
.gallery figcaption{position:absolute;left:0;bottom:0;padding:12px 16px;background:var(--dark);color:#fff;font-size:13px;font-family:var(--head);font-weight:600;letter-spacing:.04em;transform:translateY(100%);transition:transform .4s var(--ease)}
.gallery figure:hover figcaption{transform:none}
.certs{display:grid;grid-template-columns:repeat(2,minmax(0,330px));gap:24px}
.cert{background:#fff;padding:18px;cursor:zoom-in;transition:transform .4s var(--ease),box-shadow .4s}
.cert:hover{transform:translateY(-6px) rotate(-.6deg);box-shadow:0 30px 60px -30px rgba(11,20,28,.4)}
.cert img{width:100%;aspect-ratio:1/1.42;object-fit:cover;object-position:top}
.cert p{font-family:var(--head);font-weight:700;font-size:14px;margin-top:14px;text-transform:uppercase}
.partners{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.partner{background:#fff;display:grid;grid-template-columns:120px 1fr;gap:24px;align-items:center;padding:24px 28px}
.partner img{max-height:84px;max-width:120px;margin:auto;object-fit:contain}
.partner h3{font-size:17px;margin-bottom:6px}
.partner p{font-size:14px;color:var(--muted)}
.lightbox{position:fixed;inset:0;z-index:90;background:rgba(11,20,28,.92);display:grid;place-items:center;padding:40px;visibility:hidden;opacity:0;transition:.3s;cursor:zoom-out}
.lightbox.open{visibility:visible;opacity:1}
.lightbox img{max-height:90vh;max-width:90vw;box-shadow:0 40px 80px rgba(0,0,0,.5)}

/* contacts */
.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line-l)}
.cgrid>div{background:#fff;padding:34px 30px}
.cgrid .k{font-family:var(--head);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.cgrid .v{font-family:var(--head);font-weight:700;font-size:19px;line-height:1.35}
.cgrid .s{font-size:15px;color:var(--muted);margin-top:6px}
.mapbox{position:relative;min-height:420px;background:var(--dark);color:#fff;overflow:hidden;display:flex;align-items:flex-end;padding:40px}
.mapbox .grid{position:absolute;inset:0;background-image:linear-gradient(var(--line-d) 1px,transparent 1px),linear-gradient(90deg,var(--line-d) 1px,transparent 1px);background-size:48px 48px;transform:perspective(800px) rotateX(48deg) scale(1.6);transform-origin:bottom}
.mapbox .pin{position:absolute;left:58%;top:38%;width:22px;height:22px;background:var(--red);transform:rotate(45deg)}
.mapbox .pin::after{content:"";position:absolute;inset:-14px;border:2px solid var(--red);animation:ping 2s var(--ease) infinite}
@keyframes ping{from{opacity:1;transform:scale(.5)}to{opacity:0;transform:scale(2.2)}}
.mapbox .in{position:relative;z-index:2}

/* page transition */
.wipe{position:fixed;inset:0;z-index:100;pointer-events:none;display:flex}
.wipe i{flex:1;background:var(--dark);transform-origin:top;transform:scaleY(0)}
.wipe i:nth-child(2){background:var(--steel)}
.wipe i:nth-child(3){background:var(--red);flex:.25}
.leaving .wipe i{animation:wipeIn .45s var(--ease) forwards}
.leaving .wipe i:nth-child(2){animation-delay:.05s}.leaving .wipe i:nth-child(3){animation-delay:.1s}
@keyframes wipeIn{to{transform:scaleY(1)}}
.entering .wipe i{transform:scaleY(1);transform-origin:bottom;animation:wipeOut .6s var(--ease) .05s forwards}
@keyframes wipeOut{to{transform:scaleY(0)}}

/* responsive */
@media (max-width:1180px){
  .nav,.hdr-phone{display:none}
  .burger{display:block}
  .hdr-cta .btn{display:none}
  .svc{grid-template-columns:1fr}
  .svc-view{display:none}
  .svc-item{color:#fff}
  .svc-item .arr{opacity:1;transform:none}
  .ftr-top{grid-template-columns:1fr 1fr}
  .cat-layout{grid-template-columns:1fr}
  .tree{display:none}
  .content{grid-template-columns:1fr}
  .aside{position:static}
  .scard{grid-template-columns:1fr}
  .scard .im{height:220px}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .principles{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  :root{--hdr:66px}
  body{font-size:16px}
  .hdr .logo{height:38px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stats>div{padding:22px 16px 24px 0!important;border-bottom:1px solid var(--line-d)}
  .hero-stats>div:nth-child(2n){padding-left:16px!important;border-right:0}
  .hero .bands{width:70vw;opacity:.5}
  .sec-head{grid-template-columns:1fr}
  .sec-head p{justify-self:start}
  .cycle,.cats,.why,.sgrid,.pgrid,.pgrid.four,.subcats,.cgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split,.cta-grid,.prod{grid-template-columns:1fr}
  .prod-img{position:static}
  .clients{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:180px}
  .partners{grid-template-columns:1fr}
  .empty{grid-template-columns:1fr}
}
@media (max-width:600px){
  .h2{font-size:clamp(26px,7.4vw,34px)}
  .principles h3{font-size:16px}
  .partner{grid-template-columns:72px minmax(0,1fr);padding:18px;gap:16px}
  .partner img{max-width:72px}
  .hero .bands{opacity:.28;top:auto;bottom:20%}
  .cta .bands{display:none}
  .cycle,.cats,.why,.sgrid,.subcats,.cgrid,.ticks,.principles{grid-template-columns:1fr}
  .pgrid,.pgrid.four{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .clients{grid-template-columns:repeat(2,minmax(0,1fr))}
  .clients>div{font-size:13px;padding:16px 10px}
  .pcard .bd{padding:14px}
  .pcard .bd .nm{font-size:14px}
  .form .row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .ftr-top{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr}
  .certs{grid-template-columns:1fr 1fr}
  .prod .desc dl{grid-template-columns:1fr}
  .prod .desc dt{padding-bottom:0;border:0}
  .modal-box{padding:44px 24px 28px}
  .btn{height:52px;padding:0 20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv,.rv-x>*{opacity:1;transform:none;clip-path:none}
  .marq-in{animation:none}
}

/* team */
.team-group{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px 48px;align-items:start;padding:48px 0;border-top:1px solid var(--line-d)}
.team-group:last-child{padding-bottom:0}
.tg-h{position:sticky;top:calc(var(--hdr) + 24px)}
.tg-k{font-family:var(--head);font-weight:800;font-size:13px;letter-spacing:.12em;color:var(--red)}
.tg-h h3{font-size:clamp(22px,2.2vw,30px);margin:12px 0 10px;line-height:1.05}
.tg-c{font-size:14px;color:var(--muted-d)}
.team-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 40px}
.tm{text-align:center}
.tm-ph{position:relative;width:100%;max-width:190px;aspect-ratio:1;margin:0 auto 22px}
.tm-ph::before{content:"";position:absolute;inset:-8px;border-radius:50%;border:2px solid transparent;border-top-color:var(--red);border-right-color:var(--red);transform:rotate(-45deg);transition:transform .8s var(--ease)}
.tm:hover .tm-ph::before{transform:rotate(135deg)}
.tm-ph::after{content:"";position:absolute;right:4%;bottom:6%;width:26px;height:10px;background:var(--red);transform:skewX(-42deg);transition:transform .5s var(--ease)}
.tm:hover .tm-ph::after{transform:skewX(-42deg) translateX(6px)}
.tm-in{position:absolute;inset:0;border-radius:50%;overflow:hidden;background:var(--steel-2)}
.tm-in img,.tm-in svg{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(1);transition:filter .5s,transform .8s var(--ease)}
.tm:hover .tm-in img,.tm:hover .tm-in svg{filter:none;transform:scale(1.06)}
.tm-n{font-family:var(--head);font-weight:700;font-size:16px;text-transform:uppercase;letter-spacing:.02em}
.tm-r{margin-top:6px;font-size:14px;color:var(--muted-d);line-height:1.35}
@media (max-width:900px){.team-group{grid-template-columns:1fr;padding:36px 0}.tg-h{position:static;display:flex;align-items:baseline;gap:14px}.tg-h h3{margin:0}}
@media (max-width:600px){.team-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 12px}.tm-ph{max-width:96px;margin-bottom:16px}.tm-ph::before{inset:-5px}.tm-ph::after{width:16px;height:6px}.tm-n{font-size:12px}.tm-r{font-size:12px}}

/* ===== v5: hero 2 ===== */
.hero2{display:block;min-height:auto;padding:calc(var(--hdr) + 40px) 0 0}
.hero2::before{display:none}
.h2grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding-bottom:48px}
.hero2 h1{font-size:clamp(32px,4.3vw,66px)}
.h2ph{position:relative;height:min(66vh,620px);min-height:380px;overflow:hidden;clip-path:polygon(0 0,calc(100% - 56px) 0,100% 56px,100% 100%,56px 100%,0 calc(100% - 56px));opacity:0;animation:fadeUp 1s .3s var(--ease) forwards}
.hero2 .hero-bg{position:absolute;inset:-8% 0;z-index:0}
.hero2 .hero-bg img{filter:grayscale(.15) contrast(1.04) brightness(.92)}
.h2ph::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,20,28,.55),transparent 45%);pointer-events:none}
.h2tag{position:absolute;left:56px;bottom:0;z-index:2;background:var(--dark);padding:14px 20px;font-family:var(--head);font-weight:600;font-size:12px;letter-spacing:.12em;text-transform:uppercase;display:flex;align-items:center;gap:12px}
.h2tag .dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 rgba(200,30,36,.6);animation:dot 2s infinite}
@keyframes dot{70%{box-shadow:0 0 0 10px rgba(200,30,36,0)}100%{box-shadow:0 0 0 0 rgba(200,30,36,0)}}
.hero2 .bands{right:-8vw;top:auto;bottom:14%;width:30vw;height:36vh;z-index:3}
.hero2 .hero-stats{position:relative;z-index:4}

/* ===== v5: blueprint ===== */
.bp{position:relative;height:260vh;background:var(--dark);color:#fff}
.bp-sticky{position:sticky;top:0;height:100vh;display:flex;align-items:center;overflow:hidden}
.bp-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:center;width:100%}
.bp-steps{list-style:none;display:grid}
.bp-steps li{display:grid;grid-template-columns:44px 1fr;gap:12px;padding:16px 0;border-top:1px solid var(--line-d);opacity:.35;transition:opacity .4s}
.bp-steps li:last-child{border-bottom:1px solid var(--line-d)}
.bp-steps li.on{opacity:1}
.bp-steps span{font-family:var(--head);font-weight:800;font-size:13px;color:var(--red);padding-top:3px}
.bp-steps b{font-family:var(--head);font-weight:700;font-size:17px;text-transform:uppercase;letter-spacing:.01em}
.bp-steps p{font-size:15px;color:#AEB7C2;max-height:0;overflow:hidden;transition:max-height .5s var(--ease),margin .5s;margin-top:0}
.bp-steps li.on p{max-height:90px;margin-top:6px}
.bp-paper{position:relative;aspect-ratio:640/460;background:var(--dark-2);border:1px solid var(--line-d);overflow:hidden}
.bp-svg{position:absolute;inset:0;width:100%;height:100%;z-index:2;opacity:calc(1 - var(--p3,0) * .7)}
.bp-draw path[pathLength]{stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--p1,0))}
.bp-draw path:not([pathLength]){opacity:var(--p1,0)}
.bp-dims,.bp-lbl{opacity:var(--p2,0)}
.bp-photo{position:absolute;inset:0;z-index:1;clip-path:inset(0 calc((1 - var(--p3,0)) * 100%) 0 0)}
.bp-photo img{width:100%;height:100%;object-fit:cover}
.bp-badge{position:absolute;left:0;bottom:0;z-index:3;background:var(--dark);padding:12px 18px;display:flex;align-items:center;gap:14px;font-family:var(--head);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.bp-bar{width:120px;height:3px;background:var(--line-d);position:relative}
.bp-bar i{position:absolute;inset:0;background:var(--red);transform-origin:left;transform:scaleX(var(--p,0))}

/* ===== v5: tasks ===== */
.tasks-wrap{display:grid;grid-template-columns:360px minmax(0,1fr);gap:72px;align-items:start}
.tasks-head{position:sticky;top:calc(var(--hdr) + 32px)}
.task{display:grid;grid-template-columns:64px minmax(0,1fr);grid-template-areas:"n q" "n a" "n g";gap:8px 0;padding:30px 28px 30px 0;border-top:1px solid var(--line-l);position:relative;transition:background .35s}
.task:last-child{border-bottom:1px solid var(--line-l)}
.task::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--red);transition:width .6s var(--ease)}
.task:hover{background:#fff}.task:hover::before{width:100%}
.task-n{grid-area:n;font-family:var(--head);font-weight:800;color:var(--red);font-size:14px;padding:6px 0 0 18px}
.task-q{grid-area:q;font-family:var(--head);font-weight:700;font-size:clamp(18px,1.6vw,23px);line-height:1.22}
.task-a{grid-area:a;color:var(--muted);font-size:16px;max-width:62ch}
.task-go{grid-area:g;margin-top:8px;font-family:var(--head);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;display:inline-flex;gap:10px;align-items:center;color:var(--steel);transition:color .3s}
.task:hover .task-go{color:var(--red)}
.task-go .arr{transition:transform .3s var(--ease)}.task:hover .task-go .arr{transform:translateX(5px)}

/* ===== v5: photo band ===== */
.band{position:relative;min-height:76vh;display:flex;align-items:center;overflow:hidden;color:#fff;background:var(--dark)}
.band-bg{position:absolute;inset:-12% 0;z-index:0}
.band-bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(.45) brightness(.42)}
.band::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(11,20,28,.85),rgba(11,20,28,.2) 70%)}
.band .wrap{position:relative;z-index:2;width:100%}
.band-q{font-family:var(--head);font-weight:800;text-transform:uppercase;font-size:clamp(34px,6.2vw,100px);line-height:.98;margin-bottom:36px;letter-spacing:-.01em}

/* ===== v5: dropzone ===== */
.drop{display:flex;align-items:center;gap:18px;padding:24px;border:1.5px dashed rgba(255,255,255,.28);cursor:pointer;position:relative;transition:border-color .3s,background .3s}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.drop:hover,.drop.over{border-color:var(--red);background:rgba(200,30,36,.07)}
.drop.has{border-style:solid;border-color:var(--steel)}
.drop-ic{width:52px;height:52px;display:grid;place-items:center;background:rgba(255,255,255,.06);color:var(--red);flex:none}
.drop-ic .arr{width:22px;height:22px}
.drop-t b{display:block;font-family:var(--head);font-weight:700;font-size:16px}
.drop-t small{display:block;color:#8D97A3;font-size:13px;margin-top:4px}

@media (max-width:1180px){.tasks-wrap{grid-template-columns:1fr;gap:40px}.tasks-head{position:static}}
@media (max-width:900px){
  .h2grid{grid-template-columns:1fr;gap:32px}
  .h2ph{height:52vh;min-height:300px;clip-path:polygon(0 0,calc(100% - 32px) 0,100% 32px,100% 100%,32px 100%,0 calc(100% - 32px))}
  .h2tag{left:32px}
  .hero2 .bands{display:none}
  .bp{height:240vh}
  .bp-grid{grid-template-columns:1fr;gap:24px}
  .bp-txt h2{margin:14px 0 18px!important}
  .bp-steps li{padding:10px 0}
  .bp-steps b{font-size:14px}
  .bp-steps li.on p{max-height:70px}
  .bp-steps p{font-size:13px}
}
@media (max-width:600px){
  .task{grid-template-columns:44px minmax(0,1fr);padding:24px 12px 24px 0}
  .task-n{padding-left:8px}
  .band{min-height:62vh}
  .drop{padding:18px}
}
@media (prefers-reduced-motion:reduce){
  .bp{height:auto}.bp-sticky{position:static;height:auto;padding:100px 0}
  .bp-steps li{opacity:1}.bp-steps p{max-height:none;margin-top:6px}
  .h2ph{opacity:1}
}