/* Layout: blue isoline hero → light consulting → V&V → sectors → news → projects grid → contacts band. 1240px container, generous rounding on media panels only. */
:root{
  --brand:#0180B9;      /* ЦЭИК primary */
  --brand-deep:#0A5F8A; /* ЦЭИК deep */
  --cyan:#3BC8F6;       /* ЦЭИК accent */
  --bg:#F4F6FA;
  --surface:#FFFFFF;
  --surface-2:#DFE8F2; --surface-3:#D3DFEB;
  --ink:#0B1B26;
  --ink-2:#4A5B6A;
  --line:#D6DFE8;
  --link:#016FA1;
  --btn:#0A5F8A; --btn-ink:#FFFFFF;
  --chip-on:#0A5F8A; --chip-on-ink:#FFFFFF;
  --band-1:#0A5F8A; --band-2:#0180B9;
  --band-ink:#FFFFFF; --band-ink-2:rgba(255,255,255,.76);
  --band-panel:rgba(255,255,255,.08); --band-panel-hover:rgba(255,255,255,.14); --band-line:rgba(255,255,255,.2);
  --canopy-1:#0180B9; --canopy-2:#3BC8F6; --canopy-3:#0A5F8A;
  --row:#F0F6FC;
  --title-blue:#0A5F8A;
  --mol-c:#0A5F8A; --mol-o:#3BC8F6; --mol-b:#0180B9;
  --res-1:#0180B9; --res-2:#016FA1;
  --f-sans:"Onest","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-cond:"Roboto Condensed","Arial Narrow","Helvetica Neue",sans-serif;
  --r-lg:10px; --r-md:10px; --r-sm:10px; /* единый радиус = радиус плашек списка услуг */
  --r-btn:8px; --r-chip:6px;
  --sp:56px; /* единый вертикальный шаг между блоками */
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#07131C; --surface:#0D1D29; --surface-2:#173246; --surface-3:#1E3D54; --ink:#E6EEF4; --ink-2:#9CB1C1; --line:#1F3647; --link:#5CCBF3;
    --btn:#3BC8F6; --btn-ink:#04202F; --chip-on:#3BC8F6; --chip-on-ink:#04202F;
    --band-1:#04263A; --band-2:#06567F;
    --canopy-1:#1C93C9; --canopy-2:#3BC8F6; --canopy-3:#0E6C9C; --mol-c:#E6EEF4; --mol-o:#3BC8F6; --mol-b:#5CCBF3; --row:#11283A; --title-blue:#5CCBF3;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#07131C; --surface:#0D1D29; --surface-2:#173246; --surface-3:#1E3D54; --ink:#E6EEF4; --ink-2:#9CB1C1; --line:#1F3647; --link:#5CCBF3;
  --btn:#3BC8F6; --btn-ink:#04202F; --chip-on:#3BC8F6; --chip-on-ink:#04202F;
  --band-1:#04263A; --band-2:#06567F;
  --canopy-1:#1C93C9; --canopy-2:#3BC8F6; --canopy-3:#0E6C9C; --mol-c:#E6EEF4; --mol-o:#3BC8F6; --mol-b:#5CCBF3; --row:#11283A; --title-blue:#5CCBF3;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--f-sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--surface)}
a{color:var(--link)}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.02em;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.wrap{max-width:1240px;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:720px){.wrap{padding-left:max(32px,env(safe-area-inset-left,0px));padding-right:max(32px,env(safe-area-inset-right,0px))}}
.eyebrow{font:500 13px/1.2 var(--f-cond);text-transform:uppercase;letter-spacing:.12em;color:var(--brand)}
.mono{font-family:var(--f-cond);font-variant-numeric:tabular-nums}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:var(--r-btn);font:600 15px/1 var(--f-sans);text-decoration:none;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn:hover{transform:translateY(-1px)}
.btn-cyan{background:var(--cyan);color:#04202F}
.btn-cyan:hover{background:#6AD6F8}
.btn-ghost{border-color:var(--band-line);color:var(--band-ink)}
.btn-ghost:hover{background:var(--band-panel-hover)}
.btn-copy{font-weight:500;cursor:pointer;background:transparent}
.btn-copy svg{width:18px;height:18px;flex:none;opacity:.8}
.btn-copy .cp-ok{display:none;color:var(--cyan);opacity:1}
.btn-copy.ok .cp-ok{display:block}
.btn-copy.ok .cp-i{display:none}
.btn-solid{background:var(--btn);color:var(--btn-ink)}
/* Hero buttons: shimmering blue outline, same as the service buttons */
.actions .btn{position:relative;border-color:transparent}
.actions .btn::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:2px;pointer-events:none;background:linear-gradient(90deg,#3BC8F6,#A8E9FC,#0180B9,#3BC8F6,#A8E9FC,#0180B9);background-size:300% 100%;animation:hd-shine 3s ease-in-out infinite alternate;-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
@media (prefers-reduced-motion: reduce){.actions .btn::before{animation:none}}

/* Header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--surface);background:color-mix(in srgb,var(--surface) 90%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.hdr{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);flex:none}
.logo-img{display:block;height:44px;width:auto}
.logo-chip{display:inline-flex;align-items:center;padding:7px 12px;border-radius:var(--r-chip);background:#E2F3FC;color:#0A5F8A;font:500 13px/1.2 var(--f-sans);letter-spacing:.01em;white-space:nowrap}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .logo-chip{background:rgba(59,200,246,.14);color:#8FDDF8}}
:root[data-theme="dark"] .logo-chip{background:rgba(59,200,246,.14);color:#8FDDF8}
@media (max-width:1240px) and (min-width:1081px){.logo-chip{white-space:normal;max-width:120px;padding:5px 10px;font-size:12px}}
@media (max-width:400px){.logo-chip{white-space:normal;max-width:118px;padding:5px 9px;font-size:12px}}
@media (max-width:640px){.logo-img{height:38px}}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:10px 14px;border-radius:var(--r-btn);color:var(--ink);text-decoration:none;font:500 15px/1 var(--f-sans);white-space:nowrap}
.nav a:hover{background:var(--surface-2)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
.burger svg{width:20px;height:20px}
@media (max-width:1180px){
  .nav a{padding:10px;font-size:14px}
}
@media (max-width:1080px){
  .burger{display:inline-flex}
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--surface);border-bottom:1px solid var(--line);padding:8px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px));display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 8px;border-radius:var(--r-btn);border-bottom:1px solid var(--line);font-size:16px}
}

/* Bands */
.band{position:relative;color:var(--band-ink);background:linear-gradient(135deg,var(--band-2) 0%,var(--band-1) 100%);overflow:hidden}
.band .eyebrow{color:var(--cyan)}

/* Hero */
.hero{padding-block:var(--sp)}
.svc-sec{position:relative;padding-block:var(--sp)}

#isolines{position:absolute;inset:0;width:100%;height:100%;display:block;-webkit-mask-image:linear-gradient(100deg,rgba(0,0,0,.25) 0%,rgba(0,0,0,.6) 40%,#000 75%);mask-image:linear-gradient(100deg,rgba(0,0,0,.25) 0%,rgba(0,0,0,.6) 40%,#000 75%)}
.hero-inner{position:relative}
.hero h1{font-size:clamp(32px,4.2vw,60px);line-height:1;letter-spacing:-.035em;font-weight:600;text-wrap:wrap}
.hero h1 span,.hero-sub span{display:block}
.hero h1 .accent{color:var(--cyan)}
.hero-sub{margin-top:24px;font-size:clamp(17px,1.55vw,22px);line-height:1.35;font-weight:400;letter-spacing:-.01em;color:var(--band-ink)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-addr{margin-bottom:28px;font:500 15px/1.4 var(--f-sans);color:var(--band-ink)}
@media (max-width:900px){:root{--sp:40px}}
@media (max-width:720px){.hero-sub span,.intro-t span{display:inline}}

/* Sections */
.sec{padding-block:var(--sp)}
.svc-sec + #sectors{padding-top:0}
.sec-tight{padding-block:0}
.sec-alt{background:var(--surface)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 64px;align-items:end;margin-bottom:40px}
.sec-head h2{font-size:clamp(32px,4.2vw,54px);line-height:1.04;letter-spacing:-.03em;margin-top:14px}
.sec-head .sec-lead{font-size:18px;line-height:1.6;color:var(--ink-2);max-width:56ch}
.band .sec-head .sec-lead{color:var(--band-ink-2)}
@media (max-width:820px){.sec-head{grid-template-columns:1fr;margin-bottom:32px}}

/* Services intro */
.intro{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px 48px;margin-bottom:48px}
.intro-t{font-size:clamp(26px,3.2vw,44px);line-height:1.14;letter-spacing:-.025em;font-weight:600}
.intro-t span{display:block}
.btn-sm{padding:12px 18px;font-size:14.5px}
.btn-line{border-color:var(--line);background:var(--surface);color:var(--ink)}
.btn-line:hover{border-color:var(--brand)}
.btn-line span{color:var(--brand)}

/* Tabs */

.tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0}
.tab{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:22px 40px;border:0;border-radius:0;background:var(--surface-2);color:var(--ink-2);font:600 19px/1.25 var(--f-sans);text-align:left;cursor:pointer;transition:background .15s,color .15s}
.tab small{font:400 13.5px/1.3 var(--f-cond);letter-spacing:.02em;color:inherit;opacity:.85}
.tab:hover{color:var(--ink)}
.tab[aria-selected="true"]{background:var(--btn);color:var(--btn-ink)}
.panel{padding:28px 40px 40px}
@media (max-width:960px){.panel{padding:20px 24px 28px}.tab{padding:18px 24px}}
@media (max-width:600px){.panel{padding:16px 16px 20px}.tab{padding:14px 16px;font-size:15.5px}.tab small{font-size:12.5px}}

/* Service accordion */
.acc-list{display:grid;gap:10px}
.acc + .acc{border-top:0}
.acc-h{margin:0;font:inherit;letter-spacing:normal}
.acc-trigger{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;padding:18px 20px 18px 28px;border:0;border-radius:var(--r-sm);background:var(--row);color:var(--ink);text-align:left;cursor:pointer;font:inherit}
.acc-t{font:600 clamp(18px,1.8vw,23px)/1.25 var(--f-sans);letter-spacing:-.015em;max-width:78%}
.acc-line{display:none}
.acc-btn{flex:none;margin-left:auto;padding:11px 20px;border-radius:var(--r-btn);background:var(--surface);color:var(--ink);font:500 14.5px/1 var(--f-sans);transition:background .15s,color .15s}
.acc-trigger:hover .acc-btn,.acc-trigger[aria-expanded="true"] .acc-btn{background:var(--btn);color:var(--btn-ink)}
.acc-body{padding:20px 0 18px}
@media (max-width:600px){.acc-trigger{gap:12px;padding:14px 12px 14px 16px}.acc-t{max-width:none;font-size:17px}.acc-btn{padding:9px 14px;font-size:13.5px}}

/* News */
.hero-news{margin-top:var(--sp);scroll-margin-top:96px}
.hero-news-h{margin:0 0 16px;font:600 clamp(17px,1.45vw,20px)/1.25 var(--f-sans);letter-spacing:-.01em;color:#FFFFFF}
.news-photo{position:relative;--news-img:var(--news-cop31-image,none)}
.news-photo-ra{--news-img:var(--news-accreditation-image,none)}
.news-photo-pc{--news-img:var(--news-pancevo-image,none)}
.news-photo::before{content:"";position:absolute;inset:0;background:var(--news-img) center 35% / cover no-repeat;transition:transform .4s ease}
.news-photo-ra::before{background-position:center 60%}
.news-card:hover .news-photo::before{transform:scale(1.04)}
.news-sub{font-size:14.5px;line-height:1.5;color:var(--ink-2)}
.hero-news .news-card{box-shadow:0 14px 36px rgba(3,30,52,.28)}
.hero-news .news-card:hover{box-shadow:0 18px 44px rgba(3,30,52,.38)}
.hero-news .news-media{background:linear-gradient(135deg,#0A6FA3 0%,#06456A 100%)}
.hero-news .svx-more{background:linear-gradient(var(--brand-deep),var(--brand-deep)) padding-box,linear-gradient(90deg,#3BC8F6,#A8E9FC,#0180B9,#3BC8F6,#A8E9FC,#0180B9) border-box;border:2px solid transparent;background-size:100% 100%,300% 100%;animation:shimmer 3s ease-in-out infinite alternate;box-shadow:0 14px 36px rgba(3,30,52,.28)}
.hero-news .svx-more:hover{background:linear-gradient(#084E72,#084E72) padding-box,linear-gradient(90deg,#3BC8F6,#A8E9FC,#0180B9,#3BC8F6,#A8E9FC,#0180B9) border-box;background-size:100% 100%,300% 100%}
.news-more{margin-top:20px}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.news-card{display:flex;flex-direction:column;border-radius:var(--r-md);overflow:hidden;background:var(--surface);color:var(--ink);text-decoration:none;min-width:0;transition:box-shadow .2s ease}
.news-card:hover{box-shadow:0 10px 28px rgba(4,32,47,.10)}
.news-card:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.news-media{aspect-ratio:12 / 5;overflow:hidden;background:linear-gradient(135deg,var(--band-2) 0%,var(--band-1) 100%)}
.news-art{display:block;width:100%;height:100%;transition:transform .4s ease}
.news-card:hover .news-art{transform:scale(1.04)}
.news-body{flex:1;display:flex;flex-direction:column;gap:12px;padding:22px 24px 26px}
.news-cat{margin-top:auto}
.news-date,.news-cat{align-self:flex-start;display:inline-block;padding:6px 10px;border-radius:var(--r-chip);background:var(--chip-bg);color:var(--chip-ink);font:500 13px/1.2 var(--f-sans);letter-spacing:.01em}
.news-card{--chip-bg:#E2F3FC;--chip-ink:#0A5F8A}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .news-card{--chip-bg:rgba(59,200,246,.14);--chip-ink:#8FDDF8}}
:root[data-theme="dark"] .news-card{--chip-bg:rgba(59,200,246,.14);--chip-ink:#8FDDF8}
.news-t{font:500 clamp(17px,1.4vw,19px)/1.4 var(--f-sans);letter-spacing:-.01em;text-wrap:pretty}
.news-card:hover .news-t{color:var(--title-blue)}
@media (max-width:760px){.news-grid{grid-template-columns:1fr}}
@media (max-width:760px){.hero-news .news-grid{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:84%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin-inline:-16px;padding:0 16px 18px;scroll-padding-inline:16px;scrollbar-width:none}.hero-news .news-grid::-webkit-scrollbar{display:none}.hero-news .news-card{scroll-snap-align:start}.hero-news .news-more{margin-top:4px}}
@media (prefers-reduced-motion: reduce){.news-art,.news-card,.news-photo::before{transition:none}}

/* Consulting block on a photo backdrop */
.svc-sec{padding-top:0}
.svc-photo{position:relative;isolation:isolate;padding-block:var(--sp);background:linear-gradient(180deg,rgba(9,98,142,.62) 0%,rgba(9,98,142,.18) 30%,rgba(9,98,142,0) 45%),linear-gradient(180deg,rgba(3,22,38,0) 50%,rgba(3,22,38,.5) 88%,rgba(3,22,38,.9) 100%),var(--services-image,none) center 62% / cover no-repeat #04263A}
.svc-photo-vv{--vv-img:var(--validation-image,none);--vv-head:#FFFFFF;background:linear-gradient(180deg,rgba(6,58,96,.82) 0,rgba(6,58,96,.6) 110px,rgba(6,58,96,.25) 190px,rgba(6,58,96,0) 270px),linear-gradient(90deg,rgba(6,58,96,.55) 0%,rgba(6,58,96,.38) 32%,rgba(6,58,96,.12) 46%,rgba(6,58,96,0) 58%),linear-gradient(rgba(243,247,250,.22),rgba(243,247,250,.22)),var(--vv-img) center 55% / cover no-repeat #DCEBF3}
.svc-photo.svc-photo-vv .svx-head{color:var(--vv-head);text-shadow:0 1px 18px rgba(4,44,74,.6)}
@media (max-width:860px){.svc-photo-vv{background-image:linear-gradient(180deg,rgba(6,58,96,.82) 0,rgba(6,58,96,.6) 220px,rgba(6,58,96,.25) 300px,rgba(6,58,96,0) 380px),linear-gradient(90deg,rgba(6,58,96,.35),rgba(6,58,96,.2)),linear-gradient(rgba(243,247,250,.22),rgba(243,247,250,.22)),var(--vv-img)}}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .svc-photo-vv{--vv-head:#FFFFFF}:root:not([data-theme="light"]) .svc-photo-vv::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(180deg,rgba(6,58,96,.55),rgba(6,58,96,.6))}:root:not([data-theme="light"]) .svc-photo.svc-photo-vv .svx-head{text-shadow:0 1px 18px rgba(4,44,74,.55)}}
:root[data-theme="dark"] .svc-photo-vv{--vv-head:#FFFFFF}
:root[data-theme="dark"] .svc-photo-vv::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(180deg,rgba(6,58,96,.55),rgba(6,58,96,.6))}
:root[data-theme="dark"] .svc-photo.svc-photo-vv .svx-head{text-shadow:0 1px 18px rgba(4,44,74,.55)}
.svc-photo p.svx-info-plq,.svc-photo p.svx-info-plq:hover{background:color-mix(in srgb,var(--surface) 95%,transparent);color:var(--ink)}
.svc-photo .svx-head{color:#FFFFFF;text-shadow:0 1px 18px rgba(3,14,27,.55)}
.svc-photo > .wrap{position:relative;z-index:1}
.plexus-cv{position:absolute;inset:0;z-index:0;width:100%;height:100%;display:block;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.35) 0%,#000 28%);mask-image:linear-gradient(180deg,rgba(0,0,0,.35) 0%,#000 28%)}
.svc-photo{--idle-ink:#3D4750}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .svc-photo{--idle-ink:#AEBFCC}}
:root[data-theme="dark"] .svc-photo{--idle-ink:#AEBFCC}
.svc-photo .svx-btn{border:2px solid transparent;background:color-mix(in srgb,var(--surface-2) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.svc-photo .svx-btn:hover{background:color-mix(in srgb,var(--surface-3) 94%,transparent)}
.svc-photo .svx-item:not(.on) button.svx-btn{color:var(--idle-ink)}
.svc-photo .svx-item:not(.on) button.svx-btn:hover{color:var(--ink)}
.svc-photo .svx-item.on .svx-btn{color:#FFFFFF;background:linear-gradient(135deg,#0AA0E6 0%,#0176C6 100%) padding-box,linear-gradient(90deg,#3BC8F6,#A8E9FC,#0180B9,#3BC8F6,#A8E9FC,#0180B9) border-box;background-size:100% 100%,300% 100%;animation:shimmer 3s ease-in-out infinite alternate;box-shadow:0 8px 24px rgba(10,160,230,.28)}
.svc-photo .svx-more{background:linear-gradient(var(--brand-deep),var(--brand-deep)) padding-box,linear-gradient(90deg,#3BC8F6,#A8E9FC,#0180B9,#3BC8F6,#A8E9FC,#0180B9) border-box;background-size:100% 100%,300% 100%;animation:shimmer 3s ease-in-out infinite alternate}
.svc-photo .svx-more:hover{background:linear-gradient(#084E72,#084E72) padding-box,linear-gradient(90deg,#3BC8F6,#A8E9FC,#0180B9,#3BC8F6,#A8E9FC,#0180B9) border-box;background-size:100% 100%,300% 100%}
.svc-photo .svx-panel{background:color-mix(in srgb,var(--surface) 95%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}

/* Request form (modal) */
body:has(.rq[open]){overflow:hidden}
.rq{width:min(720px,calc(100vw - 32px));max-height:calc(100dvh - 32px);margin:auto;padding:0;border:0;border-radius:var(--r-lg);background:var(--surface);color:var(--ink);box-shadow:0 24px 80px rgba(4,32,47,.35);overflow:auto}
.rq::backdrop{background:rgba(4,22,36,.6);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.rq[open]{animation:rq-in .22s ease-out}
@keyframes rq-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.rq-box{position:relative;padding:36px 40px 40px}
.rq-x{position:absolute;top:16px;right:16px;display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:var(--r-btn);background:var(--surface-2);color:var(--ink);cursor:pointer}
.rq-x:hover{background:var(--surface-3)}
.rq-x svg{width:18px;height:18px}
.rq-title{margin:0 48px 0 0;font:600 clamp(24px,2.4vw,30px)/1.15 var(--f-sans);letter-spacing:-.02em;color:var(--title-blue)}
.rq-lead{margin-top:10px;color:var(--ink-2);font-size:15.5px;line-height:1.55;max-width:56ch}
.rq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px;margin-top:24px}
.rq-wide{grid-column:1 / -1}
.rq-f{display:flex;flex-direction:column;gap:6px;min-width:0}
.rq-f > span{font:500 13.5px/1.2 var(--f-sans);color:var(--ink-2)}
.rq-f input,.rq-f select,.rq-f textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-btn);background:var(--bg);color:var(--ink);font:400 15.5px/1.4 var(--f-sans);transition:border-color .15s,box-shadow .15s}
.rq-f textarea{resize:vertical;min-height:112px}
.rq-f select{appearance:none;-webkit-appearance:none;padding-right:44px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 8l5 5 5-5' fill='none' stroke='%230180B9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px}
.rq-f select:invalid{color:var(--ink-2)}
.rq-f select option{color:var(--ink)}
.rq-f input:focus,.rq-f select:focus,.rq-f textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(59,200,246,.28)}
.rq-form.tried :is(input,select,textarea):invalid,.rq-form [aria-invalid="true"]{border-color:#D14343;box-shadow:0 0 0 3px rgba(209,67,67,.14)}
.rq-check{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;line-height:1.45;color:var(--ink-2);cursor:pointer}
.rq-check input{flex:none;width:18px;height:18px;margin:1px 0 0;accent-color:var(--brand)}
.rq-form.tried .rq-check input:invalid{outline:2px solid #D14343;outline-offset:1px}
.rq-err{margin-top:14px;color:#D14343;font-size:14.5px}
.rq-err[hidden],.rq-done[hidden],.rq-form[hidden]{display:none}
.rq .rq-send{margin-top:24px;min-height:64px;cursor:pointer;font-size:17px;background:linear-gradient(var(--brand-deep),var(--brand-deep)) padding-box,linear-gradient(90deg,#3BC8F6,#A8E9FC,#0180B9,#3BC8F6,#A8E9FC,#0180B9) border-box;border:2px solid transparent;background-size:100% 100%,300% 100%;animation:shimmer 3s ease-in-out infinite alternate}
.rq .rq-send:hover{background:linear-gradient(#084E72,#084E72) padding-box,linear-gradient(90deg,#3BC8F6,#A8E9FC,#0180B9,#3BC8F6,#A8E9FC,#0180B9) border-box;background-size:100% 100%,300% 100%}
.rq-done{display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.rq-ok{display:grid;place-items:center;width:56px;height:56px;margin-bottom:14px;border-radius:50%;background:var(--cyan);color:#04202F}
.rq-ok svg{width:28px;height:28px}
.rq-done .res-btn{margin-top:22px}
@media (max-width:600px){.rq-box{padding:28px 20px 24px}.rq-grid{grid-template-columns:1fr}.rq .rq-send{min-height:56px}}
@media (prefers-reduced-motion: reduce){.rq[open],.rq-send{animation:none}}

/* Leaving notice before the V&V body site */
.vvgo{width:min(640px,calc(100vw - 32px))}
.vvgo-logo{display:block;height:84px;width:auto;margin:4px auto 22px}
.vvgo-text{font-size:16px;line-height:1.6;color:var(--ink)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .vvgo-logo{box-sizing:content-box;padding:10px 12px;border-radius:var(--r-sm);background:#FFFFFF}}
:root[data-theme="dark"] .vvgo-logo{box-sizing:content-box;padding:10px 12px;border-radius:var(--r-sm);background:#FFFFFF}
.vvgo .vvgo-contacts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.vvgo .vvgo-contacts .btn{width:100%;justify-content:center}
.vvgo .btn-ghost{background:var(--surface);color:var(--ink)}
.vvgo .btn-ghost:hover{background:var(--surface-2)}
.vvgo .btn-copy .cp-ok{color:var(--brand)}
.vvgo-open{margin-top:22px;min-height:68px;padding-right:72px;color:#FFFFFF;background:linear-gradient(var(--brand-deep),var(--brand-deep)) padding-box,linear-gradient(90deg,#3BC8F6,#A8E9FC,#0180B9,#3BC8F6,#A8E9FC,#0180B9) border-box;border:2px solid transparent;background-size:100% 100%,300% 100%;animation:shimmer 3s ease-in-out infinite alternate}
.vvgo-open:hover{background:linear-gradient(#084E72,#084E72) padding-box,linear-gradient(90deg,#3BC8F6,#A8E9FC,#0180B9,#3BC8F6,#A8E9FC,#0180B9) border-box;background-size:100% 100%,300% 100%}
@media (max-width:600px){.vvgo-logo{height:64px}.vvgo .vvgo-contacts{grid-template-columns:1fr}.vvgo .vvgo-contacts .btn{justify-content:space-between}.vvgo-open{font-size:16px}}
@media (prefers-reduced-motion: reduce){.vvgo-open{animation:none}}

/* Full news text in a popup */
.art{width:min(780px,calc(100vw - 32px));--chip-bg:#E2F3FC;--chip-ink:#0A5F8A}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .art{--chip-bg:rgba(59,200,246,.14);--chip-ink:#8FDDF8}}
:root[data-theme="dark"] .art{--chip-bg:rgba(59,200,246,.14);--chip-ink:#8FDDF8}
.art .rq-box{padding:0}
.art .rq-x{z-index:2;background:rgba(255,255,255,.92);color:#0B1B26}
.art-media .news-media{border-radius:0}
.art-media:empty{display:none}
.art-media:empty + .art-body{padding-top:56px}
.art-body{display:flex;flex-direction:column;align-items:flex-start;gap:14px;padding:28px 40px 36px}
.art-title{margin:0;font:600 clamp(22px,2.2vw,30px)/1.2 var(--f-sans);letter-spacing:-.02em;color:var(--ink);text-wrap:balance}
.art-lead{font-size:17px;line-height:1.6;font-weight:500;color:var(--ink)}
.art-h{margin-top:8px;font:600 15px/1.3 var(--f-sans);color:var(--title-blue)}
.art-p{font-size:16px;line-height:1.65;color:var(--ink-2)}
.art-body .news-cat{margin-top:8px}
.news-card[data-article]{cursor:pointer}
@media (max-width:600px){.art-body{padding:22px 20px 28px}}

/* Services: list of plaques on the left, panel on the right (switches on click) */
.svx-head{margin:0 0 24px;font:600 clamp(22px,2.1vw,28px)/1.15 var(--f-sans);letter-spacing:-.02em;color:var(--title-blue)}
.hd-arr{display:inline-block;font-weight:300;letter-spacing:-.04em;background:linear-gradient(90deg,#3BC8F6,#A8E9FC,#0180B9,#3BC8F6);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;animation:hd-shine 2.6s ease-in-out infinite alternate}
.hd-arr::before{content:">>"}
@keyframes hd-shine{from{background-position:0% 0}to{background-position:100% 0}}
@media (prefers-reduced-motion: reduce){.hd-arr{animation:none}}
.svx-wrap{scroll-margin-top:88px;color:var(--ink)}
.svx-wrap + .svx-wrap{margin-top:var(--sp)}
.svx-wrap + .svx-head{margin-top:calc(var(--sp) * 2)}
.svx{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.6fr);grid-template-rows:repeat(var(--n),auto);gap:8px 24px}
.svx-item{grid-column:1;display:flex;min-width:0}
.svx-item-more{grid-column:1 / -1}
.svx-wrap > .svx-item-info{margin-bottom:8px}
.svx-h{margin:0;font:inherit;letter-spacing:normal;display:flex;width:100%}
.svx-btn{position:relative;display:flex;align-items:center;width:100%;min-height:76px;padding:16px 48px 16px 22px;border:0;border-radius:var(--r-sm);background:var(--surface-2);color:var(--ink);font:500 clamp(16px,1.4vw,19px)/1.35 var(--f-sans);letter-spacing:-.01em;text-align:left;cursor:pointer;transition:background .15s,color .15s}
button.svx-btn::after{content:"→";position:absolute;right:20px;top:50%;transform:translate(-6px,-50%);opacity:0;transition:opacity .15s,transform .15s}
.svx-btn:hover{background:var(--surface-3)}
.svx-item.on .svx-btn{background:var(--brand);color:#FFFFFF}
.svx-item.on button.svx-btn::after{opacity:1;transform:translate(0,-50%)}
.svx-btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.svx-more{padding-right:72px;text-decoration:none;background:var(--brand-deep);color:#FFFFFF;font-weight:600}
.svx-more:hover{background:#084E72}
.svx-more .svx-arr{background:#FFFFFF;color:var(--brand-deep)}
.svx-info-plq{margin:0;cursor:default;background:var(--surface);font-weight:500}
.svx-info-plq:hover{background:var(--surface)}
.svx-info-plq b{font-weight:700;white-space:nowrap}
.svx-info-plq{gap:16px 28px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px}
.acc-logos{display:flex;align-items:center;gap:20px;flex:none}
.acc-ovvpg,.acc-nsa{display:block;height:64px;width:auto}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .svc-photo p.svx-info-plq{background:#FFFFFF;color:#0B1B26}}
:root[data-theme="dark"] .svc-photo p.svx-info-plq{background:#FFFFFF;color:#0B1B26}
@media (max-width:640px){.acc-logos{gap:14px}.acc-ovvpg,.acc-nsa{height:52px}}
.svx-arr{position:absolute;right:16px;top:50%;display:grid;place-items:center;width:40px;height:40px;margin-top:-20px;border-radius:var(--r-btn);background:#04202F;color:#FFFFFF;transition:transform .2s ease}
.svx-arr svg{width:20px;height:20px}
.svx-more:hover .svx-arr{transform:translateX(4px)}
.svx-panel{grid-column:2;grid-row:1 / span var(--n);display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:28px 32px;border-radius:var(--r-sm);background:var(--surface);min-width:0;transition:opacity .2s ease}
.svx-panel:not(.on){display:none}
.svx-t{font:600 clamp(22px,2.1vw,28px)/1.15 var(--f-sans);letter-spacing:-.02em;text-wrap:balance}
.svx-panel .desc{font-size:15.5px;line-height:1.6}

.svx-pts{display:grid;gap:7px;width:100%}
.svx-pts li{font-size:14.5px;line-height:1.5;color:var(--ink-2)}
.svx-pts b{color:var(--ink);font-weight:600}
.svx-res{width:100%;margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px 20px;padding:14px 14px 14px 18px;border-radius:var(--r-sm);background:var(--surface-2);font-size:15.5px;line-height:1.5}
.svx-res p{min-width:0}
.svx-res b{font-weight:600}
.vv-foot{margin-top:24px}
.res-btn{flex:none;color:#0A5F8A;border:2px solid transparent;background:linear-gradient(#FFFFFF,#FFFFFF) padding-box,linear-gradient(90deg,#3BC8F6,#0180B9,#A8E9FC,#3BC8F6,#0180B9) border-box;background-size:100% 100%,300% 100%;animation:shimmer 3s ease-in-out infinite alternate}
.res-btn:hover{color:#0180B9}
@keyframes shimmer{from{background-position:0 0,0% 0}to{background-position:0 0,100% 0}}
@media (prefers-reduced-motion: reduce){.res-btn,.svx-panel,.svx-arr,.svc-photo .svx-btn,.hero-news .svx-more{animation:none;transition:none}}
@media (max-width:1100px){.svx{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr)}.svx-panel{padding:24px}}
@media (max-width:860px){
  .svx{grid-template-columns:1fr;grid-template-rows:none}
  .svx-item,.svx-panel{grid-column:1;grid-row:auto}
  .svx-panel:not(.on){display:none}
  .svx-panel{margin-bottom:8px;padding:20px}
  .svx-t{display:none}
  .svx-btn{min-height:0}
  button.svx-btn::after{content:"+";opacity:1;transform:translate(0,-50%)}
  .svx-item.on button.svx-btn::after{content:"−"}
  .svx-more{min-height:64px}
  .svx-res{flex-direction:column;align-items:flex-start}
}

/* Service cards */
.svc{display:grid;gap:22px;min-width:0}
.desc{font-size:16px;line-height:1.6}
.desc .k{font-style:normal;font-weight:600;white-space:nowrap}
.nw{white-space:nowrap}
.pts{display:grid;grid-template-columns:1fr;gap:8px}
.pl{position:relative;padding:14px 72px 14px 28px;border-radius:var(--r-sm);background:var(--surface-2);line-height:1.5;min-width:0}
.pl .mol{position:absolute;top:7px;right:16px;width:36px;height:36px;margin:0}
.mol{grid-row:1 / span 2;width:36px;height:36px;display:block;margin-top:-4px}
.pl b{font-size:15.5px;font-weight:600}
.pl span{font-size:13.5px;color:var(--ink-2)}
.res{display:flex;align-items:center;justify-content:space-between;gap:16px 32px;padding:20px 24px 20px 28px;border-radius:var(--r-sm);background:linear-gradient(135deg,var(--res-1),var(--res-2));color:#FFFFFF}
.res p{font-size:16.5px;line-height:1.5;font-weight:500;max-width:80ch;min-width:0}
.res p b{font-weight:700}
@media (max-width:700px){.res{flex-direction:column;align-items:flex-start;padding:20px}}

.more{margin-top:48px}
.more-title{font-size:22px;line-height:1.2}
.more-title + p{margin-top:8px;color:var(--ink-2);font-size:15px}
.more-grid{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 40px}
.more-item{padding:22px 0;border-top:1px solid var(--line)}
.more-item h4{font-size:19px;line-height:1.3}
.more-item p{margin-top:8px;color:var(--ink-2);font-size:15px;line-height:1.55}
@media (max-width:860px){.more-grid{grid-template-columns:1fr}}

.vv-foot{margin-top:28px;display:grid;gap:14px}
.stds{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.stds-l{font:500 12px/1.2 var(--f-cond);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);margin-right:8px}
.stds .chip{padding:8px 14px;border-radius:var(--r-chip);border:1px solid var(--line);background:var(--surface);font:400 14px/1 var(--f-cond);white-space:nowrap}
.accr{font:400 14px/1.5 var(--f-cond);color:var(--ink-2)}

/* Sectors */
.grp{display:flex;align-items:baseline;gap:14px;font-size:22px;line-height:1.2;margin:0 0 20px}
.grp .mono{font-size:14px;color:var(--ink-2);font-weight:400;letter-spacing:.02em}
.forest{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);border-radius:var(--r-lg);overflow:hidden;background:var(--surface);border:1px solid var(--line);margin-bottom:var(--sp)}
.forest-art{position:relative;min-height:320px;background:var(--surface-2)}
#canopy{position:absolute;inset:0;width:100%;height:100%;display:block}
.forest-cap{position:absolute;left:16px;bottom:14px;font:400 12px/1.3 var(--f-cond);color:var(--ink-2);letter-spacing:.04em;background:var(--surface);padding:6px 10px;border-radius:var(--r-chip)}
.forest-body{padding:40px 40px 36px;display:flex;flex-direction:column;gap:16px;min-width:0}
.codes{align-self:flex-start;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;padding:8px 12px;border-radius:var(--r-chip);background:var(--surface-2)}
.codes-l{font:500 13px/1.2 var(--f-sans);color:var(--ink-2)}
.code{font:600 14px/1.2 var(--f-cond);letter-spacing:.04em;color:var(--ink);font-variant-numeric:tabular-nums}
.forest-body h3{font-size:30px;line-height:1.1}
.forest-body p{color:var(--ink-2)}
.pools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;border-top:1px solid var(--line)}
.pools li{padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.forest-meth{font:400 13.5px/1.5 var(--f-cond);color:var(--ink-2)}
@media (max-width:900px){.forest{grid-template-columns:1fr}.forest-art{min-height:240px}.forest-body{padding:26px 20px}}
@media (max-width:460px){.pools{grid-template-columns:1fr}}
.ind-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ind{display:flex;flex-direction:column;gap:14px;padding:26px 22px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line);min-width:0}
.ind h3{font-size:20px;line-height:1.2;font-weight:600;letter-spacing:-.01em}
.ind p{color:var(--ink-2);font-size:15px;line-height:1.55}
.ind-ex{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font:400 13.5px/1.45 var(--f-cond);color:var(--ink-2)}
.ind-ex b{color:var(--ink);font-weight:500}
@media (max-width:1100px){.ind-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.ind-grid{grid-template-columns:1fr}}

/* Projects */


.pj-lead{margin:-8px 0 32px;max-width:72ch;font-size:17px;line-height:1.6;color:var(--ink-2)}
.pj-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.pj{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:22px;border-radius:var(--r-md);background:var(--bg);min-width:0}
.pj[hidden]{display:none}
.tag{display:inline-block;padding:6px 10px;border-radius:var(--r-chip);border:1px solid var(--line);font:500 12px/1.2 var(--f-cond);letter-spacing:.06em;text-transform:uppercase;color:var(--brand);white-space:nowrap}
.pj .tag{margin-bottom:6px;white-space:normal;text-transform:none;letter-spacing:.01em;font:500 13px/1.2 var(--f-sans)}
.pj-t{font:600 17.5px/1.3 var(--f-sans);letter-spacing:-.01em;text-wrap:balance}
.pj-c{font:500 14.5px/1.4 var(--f-sans);color:var(--title-blue)}
.pj-d{color:var(--ink-2);font-size:14.5px;line-height:1.5}
@media (max-width:1100px){.pj-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:820px){.pj-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:540px){.pj-grid{grid-template-columns:1fr}}

/* Contacts */
.contacts{padding-block:var(--sp) 40px;scroll-margin-top:72px}
.ct-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:48px 72px}
.ct-grid h2{font-size:clamp(32px,4.2vw,54px);line-height:1.04;letter-spacing:-.03em;margin-top:14px}
.ct-grid .lead{margin-top:18px;color:var(--band-ink-2);font-size:18px;max-width:46ch}
.ct-about{margin-top:20px;max-width:60ch;color:var(--band-ink-2);font-size:16.5px;line-height:1.65}
.ct-about p + p{margin-top:14px}
.ct-list{display:grid;gap:0;border-top:1px solid var(--band-line)}
.ct-list-row{grid-template-columns:repeat(3,minmax(0,1fr));column-gap:32px;border-top:0}
.ct-list-row .ct-item{grid-template-columns:minmax(0,1fr) auto;align-content:start;row-gap:8px;padding:0 0 4px;border-bottom:0}
.ct-list-row .ct-item b{grid-column:1 / -1}
@media (max-width:900px){.ct-list-row{grid-template-columns:1fr;row-gap:22px}}
.ct-item{display:grid;grid-template-columns:110px minmax(0,1fr) auto;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--band-line)}
.ct-item b{font:500 12px/1.3 var(--f-cond);letter-spacing:.12em;text-transform:uppercase;color:var(--band-ink-2)}
.ct-item span{font-size:17px;line-height:1.4;user-select:all;overflow-wrap:anywhere}
.ct-item a{color:var(--band-ink);text-decoration:none}
.copy{padding:8px 14px;border-radius:var(--r-btn);border:1px solid var(--band-line);background:transparent;color:var(--band-ink);font:500 13px/1 var(--f-cond);letter-spacing:.04em;cursor:pointer;white-space:nowrap}
.copy:hover{background:var(--band-panel-hover)}
.req{margin-top:20px;font:400 14px/1.6 var(--f-cond);color:var(--band-ink-2)}
.docs{position:relative;margin-top:var(--sp)}
.docs h3{font-size:20px;margin-bottom:16px}
.docs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.doc{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:var(--r-sm);background:var(--band-panel);border:1px solid var(--band-line);color:var(--band-ink);text-decoration:none;font-size:14.5px;line-height:1.4;transition:background .2s}
.doc:hover{background:var(--band-panel-hover)}
.doc i{flex:none;font:600 11px/1 var(--f-cond);font-style:normal;letter-spacing:.08em;padding:6px 7px;border-radius:var(--r-chip);border:1px solid var(--cyan);color:var(--cyan)}
.doc small{display:block;font:400 12.5px/1.3 var(--f-cond);color:var(--band-ink-2);margin-bottom:3px;letter-spacing:.02em}
.foot{position:relative;margin-top:var(--sp);padding-top:24px;border-top:1px solid var(--band-line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font:400 13.5px/1.4 var(--f-cond);color:var(--band-ink-2)}
@media (max-width:900px){.ct-grid{grid-template-columns:1fr}.contacts{padding-bottom:32px}}
@media (max-width:520px){.ct-item{grid-template-columns:1fr auto}.ct-item b{grid-column:1/-1}}

.rq-send:disabled{opacity:.65;cursor:wait}