:root{
  --bg:#0b0e14; --bg2:#0e121a; --ink:#eef1f6; --muted:#a2abba; --line:rgba(255,255,255,.1);
  --card:rgba(18,23,33,.78); --accent:#f88a1a; --accent-hi:#ffa94a; --cy:#56b6ff;
  --sans:"Manrope Variable","Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"JetBrains Mono Variable","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;counter-reset:s}
h1,h2,h3,p,ol,ul,dl,dd{margin:0;padding:0}
ol,ul{list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
h1,h2,h3{text-wrap:balance;letter-spacing:-.02em;line-height:1.12}
p{text-wrap:pretty}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#1a0d00;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* header (light, so the logo keeps its original colours) */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);color:#1b2029;box-shadow:0 1px 0 rgba(0,0,0,.08),0 10px 30px -18px rgba(0,0,0,.6)}
.top__in{display:flex;align-items:center;gap:20px;height:68px}
.logo img{height:40px;width:auto}
.nav{display:flex;gap:26px;margin-left:auto;font-size:15px;font-weight:600}
.nav a{color:#474f5d;padding:6px 0;position:relative;transition:color .15s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:hover{color:#0b0e14}.nav a:hover::after{transform:scaleX(1)}
.langs{display:flex;border:1px solid #d5d9e0;border-radius:999px;padding:3px;font:600 12px/1 var(--mono)}
.langs a{padding:7px 10px;border-radius:999px;color:#5a6270}
.langs a:hover{color:#0b0e14}
.langs a[aria-current]{background:var(--accent);color:#1a0d00}
.burger{display:none;width:44px;height:44px;background:none;border:0;padding:0;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:#1b2029;transition:transform .2s}
.burger span:first-child{top:17px}.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* themed background art, 40% opacity */
.bg{position:relative;overflow:hidden;isolation:isolate}
.bg::before{content:"";position:absolute;inset:0;z-index:0;background:center/cover no-repeat;opacity:.4;pointer-events:none}
.bg-circuit::before{background-image:url(bg/circuit.svg)}
.bg-circuit2::before{background-image:url(bg/circuit2.svg)}
.bg-net::before{background-image:url(bg/net.svg)}
.bg-net2::before{background-image:url(bg/net2.svg)}
.bg-rack::before{background-image:url(bg/rack.svg)}
.bg::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(var(--bg),transparent 18%,transparent 82%,var(--bg))}
.sec--tint.bg::after{background:linear-gradient(var(--bg2),transparent 18%,transparent 82%,var(--bg2))}
.bg-rack::after{background:linear-gradient(90deg,var(--bg2) 0%,rgba(14,18,26,.82) 44%,rgba(14,18,26,.35) 100%),linear-gradient(var(--bg2),transparent 18%,transparent 82%,var(--bg2))!important}
.sec__head{text-shadow:0 2px 14px var(--bg),0 0 4px var(--bg)}

/* hero */
.hero{padding:96px 0 72px;min-height:min(820px,calc(100vh - 68px));display:flex;align-items:center;background:radial-gradient(900px 520px at 82% 8%,rgba(248,138,26,.2),transparent 62%),radial-gradient(700px 500px at 5% 100%,rgba(86,182,255,.14),transparent 60%),var(--bg)}
.hero::after{background:linear-gradient(90deg,var(--bg) 0%,rgba(11,14,20,.72) 45%,transparent 100%),linear-gradient(transparent 75%,var(--bg))}
.net{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.eyebrow{display:inline-flex;align-items:center;font:500 13px/1.4 var(--mono);letter-spacing:.04em;color:var(--accent-hi);margin-bottom:24px;padding:8px 14px;border:1px solid rgba(248,138,26,.35);border-radius:999px;background:rgba(248,138,26,.08)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:10px;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(248,138,26,.6)}100%{box-shadow:0 0 0 12px rgba(248,138,26,0)}}
h1{font-size:clamp(34px,6.2vw,70px);font-weight:800;max-width:17ch;background:linear-gradient(100deg,#fff 30%,#ffc98f 70%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin-top:22px;max-width:56ch;font-size:clamp(17px,1.6vw,20px);color:#c3cad6}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;border-radius:999px;font:700 16px/1 var(--sans);border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-2px)}
.btn--accent{background:linear-gradient(135deg,var(--accent-hi),var(--accent));color:#1a0d00;box-shadow:0 10px 30px -10px rgba(248,138,26,.7)}
.btn--accent:hover{box-shadow:0 14px 40px -8px rgba(248,138,26,.9)}
.btn--ghost{border-color:rgba(255,255,255,.25);color:var(--ink);background:rgba(255,255,255,.04);backdrop-filter:blur(6px)}
.btn--ghost:hover{border-color:var(--accent)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:60px;max-width:820px}
.stat{padding:20px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);backdrop-filter:blur(8px)}
.stat b{display:block;font:600 clamp(24px,3.4vw,38px)/1.1 var(--mono);letter-spacing:-.03em;color:var(--accent-hi)}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--muted);line-height:1.35}

/* sections */
.sec{padding:96px 0;counter-increment:s}
.sec--tint{background:var(--bg2)}
.sec__head{margin-bottom:44px;max-width:60ch}
.sec__head::before{content:"// 0" counter(s);display:block;font:500 13px/1 var(--mono);color:var(--accent);margin-bottom:16px;letter-spacing:.06em}
.sec__head h2{font-size:clamp(28px,4vw,46px);font-weight:800}
.sec__head p{margin-top:14px;color:var(--muted);font-size:18px}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}
.split .sec__head{position:sticky;top:100px}

/* glass cards with cursor spotlight */
.svc,.coop,.price,.benefits li,.form{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);backdrop-filter:blur(8px);transition:transform .25s,border-color .25s,box-shadow .25s}
.svc::before,.coop::before,.price::before,.benefits li::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .25s;background:radial-gradient(320px circle at var(--mx,50%) var(--my,0%),rgba(248,138,26,.2),transparent 65%)}
.svc:hover,.coop:hover,.price:hover,.benefits li:hover{transform:translateY(-4px);border-color:rgba(248,138,26,.55);box-shadow:0 18px 50px -24px rgba(248,138,26,.6)}
.svc:hover::before,.coop:hover::before,.price:hover::before,.benefits li:hover::after{opacity:1}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.svc{padding:28px 26px 30px}
.num{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;font:600 14px/1 var(--mono);color:var(--accent-hi);background:rgba(248,138,26,.1);border:1px solid rgba(248,138,26,.3)}
.svc h3{font-size:20px;font-weight:700;margin:18px 0 10px}
.svc p{font-size:15.5px;color:var(--muted)}

.benefits{counter-reset:b;display:grid;gap:12px}
.benefits li{counter-increment:b;display:grid;grid-template-columns:52px 1fr;column-gap:8px;padding:20px 22px}
.benefits li::before{content:counter(b,decimal-leading-zero);font:600 14px/1.8 var(--mono);color:var(--accent);grid-row:span 2}
.benefits h3{font-size:19px;font-weight:700}
.benefits p{color:var(--muted);font-size:16px;margin-top:4px}

.prices{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:16px}
.price{padding:24px;display:flex;flex-direction:column;justify-content:space-between;gap:36px}
.price h3{font-size:16px;font-weight:600;line-height:1.3;letter-spacing:0}
.amount{font:600 clamp(24px,2.6vw,32px)/1.1 var(--mono);letter-spacing:-.03em}
.amount small{display:block;margin-top:8px;font:400 14px/1.3 var(--sans);letter-spacing:0;color:var(--muted)}
.price--main{background:linear-gradient(150deg,rgba(248,138,26,.24),rgba(18,23,33,.85) 60%);border-color:rgba(248,138,26,.6);box-shadow:0 20px 60px -30px rgba(248,138,26,.8)}
.price--main .amount{color:var(--accent-hi);font-size:clamp(34px,4vw,50px)}
.coef{display:flex;flex-wrap:wrap;gap:12px 32px;margin-top:24px;font-size:15.5px;color:var(--muted)}
.coef li{display:flex;align-items:center;gap:10px}
.coef b{font:600 14px/1 var(--mono);color:var(--accent-hi);border:1px solid rgba(248,138,26,.5);border-radius:6px;padding:6px 8px;background:rgba(248,138,26,.08)}

.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.coop{padding:28px;display:flex;flex-direction:column;gap:12px}
.coop h3{font-size:21px;font-weight:700}
.coop p{color:var(--muted);font-size:16px;flex:1}
.link{position:relative;font-weight:700;color:var(--accent-hi);border-bottom:1px solid currentColor;align-self:flex-start;padding-bottom:1px}
.link span{display:inline-block;transition:transform .15s}
.link:hover span{transform:translateX(4px)}

.contacts{display:grid;gap:22px}
.contacts dt{font:500 12px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.contacts dd{font-size:19px;line-height:1.5}
.contacts dd a:not(.link):hover{color:var(--accent-hi)}
.contacts .link{font-size:15px}
#kontakti .split .sec__head{position:static}
.form{padding:28px;display:grid;gap:16px}
.form label{display:grid;gap:8px;font-size:14px;color:var(--muted)}
.form input,.form textarea{width:100%;font:400 16px/1.4 var(--sans);color:var(--ink);background:rgba(8,10,15,.8);border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:13px 14px;transition:border-color .15s,box-shadow .15s}
.form textarea{resize:vertical;min-height:120px}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(248,138,26,.18)}
.form .btn{justify-self:start;margin-top:4px}
.form .btn[disabled]{opacity:.6;cursor:wait}
.form__note{font-size:13px;color:var(--muted)}
.form__status{font-size:15px;font-weight:600;min-height:1.4em}
.form__status.ok{color:#6fe3a5}
.form__status.err{color:#ff9a8a}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.foot{background:#07090d;color:var(--muted);border-top:1px solid var(--line);padding:36px 0;font-size:14px;line-height:1.6}
.foot__in{display:flex;flex-wrap:wrap;gap:24px 56px;justify-content:space-between;align-items:flex-start}
.foot .logo img{height:36px;margin-bottom:10px}

/* scroll reveal (only when JS is running) */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0ms)}
.js .rv.in{opacity:1;transform:none}

@media (max-width:980px){
  .nav{gap:16px;font-size:14px}
  .grid3{grid-template-columns:repeat(2,1fr)}
  .prices{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:8px}
  .split .sec__head{position:static}
}
@media (max-width:760px){
  body{font-size:16px}
  .burger{display:block;margin-right:-10px}
  .langs{margin-left:auto}
  .logo img{height:34px}
  .nav{position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:#fff;padding:6px 20px 18px;box-shadow:0 20px 30px -20px rgba(0,0,0,.5);display:none;margin:0}
  .nav.open{display:flex}
  .nav a{padding:14px 0;font-size:18px;color:#1b2029;border-bottom:1px solid #e6e9ee}
  .nav a::after{display:none}
  .hero{padding:56px 0 48px;min-height:0}
  .hero::after{background:linear-gradient(rgba(11,14,20,.55),rgba(11,14,20,.55) 70%,var(--bg))}
  .cta .btn{flex:1 1 auto}
  .stats{margin-top:40px;gap:8px}
  .stat{padding:14px 12px}
  .stat span{font-size:12.5px}
  .sec{padding:64px 0}
  .sec__head{margin-bottom:28px}
  .grid3,.grid2,.prices{grid-template-columns:1fr}
  .price{gap:20px}
  .form{padding:20px}
  .form .btn{justify-self:stretch}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .js .rv{opacity:1;transform:none}
}
@media print{.top,.form,.cta,.net,.bg::before{display:none}body,.hero,.sec,.foot{background:#fff;color:#000}h1{color:#000}}

/* ---------- v3 ---------- */
.top{background:rgba(8,10,15,.84);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.nav a{color:#c3cad6}.nav a:hover{color:#fff}
.langs{border-color:rgba(255,255,255,.2)}.langs a{color:#a2abba}.langs a:hover{color:#fff}
.burger span{background:#fff}
.logo img{height:42px}

/* hero: server room */
.hero{position:relative;overflow:hidden;isolation:isolate}
.hero::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none}
.room{position:absolute;inset:-3%;z-index:0}
.room svg{width:100%;height:100%;display:block;animation:drift 18s ease-in-out infinite alternate}
@keyframes drift{from{transform:scale(1.02) translate(-.8%,0)}to{transform:scale(1.1) translate(1.2%,-1%)}}
.room .l{animation:led 2.2s steps(1) infinite}
.room .l2{animation-duration:.9s}.room .l3{animation-duration:3.7s;animation-delay:-1.3s}.room .l4{animation-duration:1.5s;animation-delay:-.6s}
@keyframes led{0%,100%{opacity:1}50%{opacity:.12}}
.room .flow{stroke-dasharray:36 404;animation:flow 3.2s linear infinite;filter:drop-shadow(0 0 6px #f88a1a)}
.room .f1{animation-duration:4.1s;animation-delay:-1s}.room .f5{animation-duration:3.6s;animation-delay:-2.2s}
@keyframes flow{from{stroke-dashoffset:36}to{stroke-dashoffset:-404}}
.room .glow{animation:breathe 5s ease-in-out infinite alternate;transform-box:fill-box;transform-origin:center}
@keyframes breathe{from{opacity:.65;transform:scale(.92)}to{opacity:1;transform:scale(1.08)}}
.room .lamp{animation:lamp 7s linear infinite}
@keyframes lamp{0%,91%,95%,100%{opacity:.26}93%{opacity:.1}}
h1{background-size:220% 100%;animation:shine 7s ease-in-out infinite alternate}
@keyframes shine{from{background-position:0 0}to{background-position:100% 0}}
.hero .eyebrow,.hero h1,.hero .lead,.hero .cta,.hero .stat{animation:shine 7s ease-in-out infinite alternate,up .9s cubic-bezier(.2,.7,.2,1) both}
.hero .eyebrow,.hero .lead,.hero .cta,.hero .stat{animation:up .9s cubic-bezier(.2,.7,.2,1) both}
.hero h1{animation-delay:0s,.1s}.hero .lead{animation-delay:.22s}.hero .cta{animation-delay:.34s}
.hero .stat:nth-child(1){animation-delay:.48s}.hero .stat:nth-child(2){animation-delay:.58s}.hero .stat:nth-child(3){animation-delay:.68s}
@keyframes up{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
.js .hero .stat.rv{opacity:1;transform:none}

/* ticker */
.ticker{overflow:hidden;background:#07090d;border-block:1px solid var(--line);padding:16px 0;position:relative;z-index:1}
.ticker__in{display:flex;width:max-content;animation:tick 48s linear infinite}
.ticker:hover .ticker__in{animation-play-state:paused}
.ticker span{font:500 14px/1 var(--mono);letter-spacing:.04em;text-transform:uppercase;color:#c3cad6;white-space:nowrap;padding:0 26px;display:inline-flex;align-items:center}
.ticker span::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--accent);margin-right:26px;margin-left:-26px;transform:rotate(45deg)}
@keyframes tick{to{transform:translateX(-50%)}}

/* illustrated service cards */
.svc{padding:14px 14px 28px}
.svc h3,.svc p{padding:0 12px}
.svc__art{position:relative;height:150px;border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden;
  background:radial-gradient(220px 120px at 50% 110%,rgba(248,138,26,.28),transparent 70%),
  linear-gradient(rgba(86,182,255,.09) 1px,transparent 1px) 0 0/22px 22px,linear-gradient(90deg,rgba(86,182,255,.09) 1px,transparent 1px) 0 0/22px 22px,#090c12;
  border:1px solid rgba(255,255,255,.07)}
.svc__art::after{content:"";position:absolute;left:0;right:0;height:40%;top:-40%;background:linear-gradient(transparent,rgba(86,182,255,.14),transparent);animation:scan 4.5s linear infinite}
.svc:nth-child(3n+2) .svc__art::after{animation-delay:-1.5s}.svc:nth-child(3n) .svc__art::after{animation-delay:-3s}
@keyframes scan{to{top:110%}}
.svc__art .num{position:absolute;left:10px;top:10px;width:36px;height:30px;border-radius:8px;font-size:12px;background:rgba(8,10,15,.8)}
.ic{width:150px;height:112px;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s cubic-bezier(.2,.7,.2,1);filter:drop-shadow(0 0 10px rgba(86,182,255,.35))}
.svc:hover .ic{transform:scale(1.12)}
.ic .o{stroke:var(--accent)}.ic .c{stroke:var(--cy)}
.ic .fo{fill:var(--accent)}.ic .fg{fill:#4fe08a}
.ic .cone{fill:rgba(248,138,26,.22);stroke:rgba(248,138,26,.6);stroke-width:1}
.ic .blink{animation:led 1.6s steps(1) infinite}
.ic .d1{animation-delay:-.4s}.ic .d2{animation-delay:-.8s}.ic .d3{animation-delay:-1.1s}.ic .d4{animation-delay:-1.4s}
.ic .dash{stroke-dasharray:5 7;animation:dash 1.2s linear infinite}
@keyframes dash{to{stroke-dashoffset:-24}}
.ic .spin{transform-box:fill-box;transform-origin:center;animation:spin 6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.ic .bob{animation:bob 1.6s ease-in-out infinite alternate}
@keyframes bob{from{transform:translateY(-3px)}to{transform:translateY(4px)}}
.ic .ring{transform-box:fill-box;transform-origin:center;animation:ring 2.4s ease-out infinite}
@keyframes ring{from{transform:scale(.7);opacity:.9}to{transform:scale(1.45);opacity:0}}
.ic .sweep{transform-box:view-box;transform-origin:84px 32px;animation:sweep 3.6s ease-in-out infinite alternate}
@keyframes sweep{from{transform:rotate(-16deg)}to{transform:rotate(22deg)}}
.ic .slide{animation:slide 2.8s ease-in-out infinite}
@keyframes slide{0%,15%{transform:translateY(-14px)}60%,100%{transform:translateY(4px)}}
.ic .draw{stroke-dasharray:44;animation:draw 3.2s ease-in-out infinite}
@keyframes draw{0%,10%{stroke-dashoffset:44}45%,100%{stroke-dashoffset:0}}

/* misc motion */
.price--main{animation:halo 3.5s ease-in-out infinite alternate}
@keyframes halo{from{box-shadow:0 20px 60px -34px rgba(248,138,26,.6)}to{box-shadow:0 20px 70px -18px rgba(248,138,26,.95)}}
.bg-circuit::before,.bg-circuit2::before,.bg-net2::before{animation:pan 40s ease-in-out infinite alternate;inset:-4%}
@keyframes pan{from{transform:translate(-2%,-1%) scale(1.02)}to{transform:translate(2%,1.5%) scale(1.08)}}
#kontakti .net{opacity:.9}

@media (max-width:760px){
  .nav{background:#0b0e14;box-shadow:0 20px 30px -20px #000}
  .nav a{color:var(--ink);border-bottom-color:var(--line)}
  .logo img{height:36px}
  .svc__art{height:130px}
  .ticker{padding:12px 0}
}
@media (prefers-reduced-motion:reduce){
  .hero .eyebrow,.hero h1,.hero .lead,.hero .cta,.hero .stat{opacity:1;transform:none}
}

/* ---------- v4 ---------- */
/* light header: logo keeps its own colours */
.top{background:rgba(255,255,255,.97);color:#1b2029;box-shadow:0 1px 0 rgba(16,21,31,.08),0 12px 30px -20px rgba(16,21,31,.45)}
.nav a{color:#3d4553}.nav a:hover{color:#0b0e14}
.langs{border-color:#d5d9e0}.langs a{color:#5a6270}.langs a:hover{color:#0b0e14}
.langs a[aria-current]{color:#fff}
.burger span{background:#1b2029}

/* hero: server room is a backdrop at 40% */
.room{opacity:.1;inset:-2%}
.room svg{animation:drift 26s ease-in-out infinite alternate}
@keyframes drift{from{transform:scale(1.01)}to{transform:scale(1.06) translate(.6%,-.4%)}}
.hero::after{background:linear-gradient(transparent 80%,var(--bg))}
h1,.hero h1{background:none;-webkit-background-clip:border-box;background-clip:border-box;color:#fff}
.hero h1{animation:up .9s cubic-bezier(.2,.7,.2,1) .1s both}
.sec__head{text-shadow:none}
.sec__head::before{display:none}

/* light content sections */
.sec{--bg:#f5f7fb;--bg2:#ebeff6;--ink:#10151f;--muted:#566070;--line:#dde2ec;--card:#fff;--accent-hi:#d96a00;background:var(--bg);color:var(--ink)}
.sec--tint{background:var(--bg2)}
.bg-rack::after{background:linear-gradient(90deg,var(--bg2) 0%,rgba(235,239,246,.86) 44%,rgba(235,239,246,.35) 100%),linear-gradient(var(--bg2),transparent 18%,transparent 82%,var(--bg2))!important}
.svc,.coop,.price,.benefits li{backdrop-filter:none;box-shadow:0 14px 34px -22px rgba(16,21,31,.35)}
.svc:hover,.coop:hover,.price:hover,.benefits li:hover{box-shadow:0 22px 50px -24px rgba(248,138,26,.7)}
.price--main{background:linear-gradient(135deg,#ffa23f,#f5701a);border-color:transparent;color:#fff}
.price--main .amount{color:#fff}.price--main .amount small{color:rgba(255,255,255,.9)}
@keyframes halo{from{box-shadow:0 18px 40px -26px rgba(245,112,26,.7)}to{box-shadow:0 22px 56px -16px rgba(245,112,26,.95)}}
.coef b{background:#fff}

/* colourful service tiles */
.svc{--g1:#ff9f3f;--g2:#f5631a}
.svc:nth-child(2){--g1:#56c8ff;--g2:#2f6bff}
.svc:nth-child(3){--g1:#b77bff;--g2:#6a4cff}
.svc:nth-child(4){--g1:#3ee0a1;--g2:#00a383}
.svc:nth-child(5){--g1:#2fd8f7;--g2:#1787e0}
.svc:nth-child(6){--g1:#ff9a6b;--g2:#f0456f}
.svc:nth-child(7){--g1:#ffc94d;--g2:#f58a1a}
.svc:nth-child(8){--g1:#8fa0ff;--g2:#5a48e8}
.svc:nth-child(9){--g1:#45d6b5;--g2:#0e8f86}
.svc__art{background:linear-gradient(135deg,var(--g1),var(--g2));border:0;height:160px}
.svc__art::before{content:"";position:absolute;width:200px;height:200px;border-radius:50%;right:-60px;top:-90px;background:rgba(255,255,255,.18);animation:bob 5s ease-in-out infinite alternate}
.svc__art::after{left:-50px;right:auto;top:auto;bottom:-70px;width:150px;height:150px;border-radius:50%;background:rgba(255,255,255,.12);animation:bob 4s ease-in-out infinite alternate-reverse}
.svc__art .num{background:rgba(255,255,255,.24);color:#fff;border-color:rgba(255,255,255,.55);z-index:2}
.ic{position:relative;z-index:1;stroke-width:2.8;filter:drop-shadow(0 8px 10px rgba(0,0,0,.22))}
.ic .c{stroke:#fff}.ic .o{stroke:#fff;opacity:.92}
.ic .fo{fill:#fff}.ic .fg{fill:#10151f}
.ic .cone{fill:rgba(255,255,255,.38);stroke:none}
.svc h3{margin-top:20px}

/* contacts stay dark */
#kontakti{--bg:#0b0e14;--bg2:#0e121a;--ink:#eef1f6;--muted:#a2abba;--line:rgba(255,255,255,.12);--card:rgba(18,23,33,.78);--accent-hi:#ffa94a}
.map{margin-top:52px;height:420px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 60px -30px #000;background:#151b26}
.map iframe{width:100%;height:100%;border:0;display:block}

@media (max-width:760px){
  .nav{background:#fff;box-shadow:0 20px 30px -20px rgba(0,0,0,.5)}
  .nav a{color:#1b2029;border-bottom-color:#e6e9ee}
  .hero::after{background:linear-gradient(transparent 80%,var(--bg))}
  .svc__art{height:140px}
  .map{height:320px;margin-top:36px}
}

/* ---------- v5: form select, messengers, socials ---------- */
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form select{width:100%;font:400 16px/1.4 var(--sans);color:var(--ink);background:rgba(8,10,15,.8) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23f88a1a' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 14px center/12px;border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:13px 40px 13px 14px;appearance:none;-webkit-appearance:none;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.form select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(248,138,26,.18)}
.form select:invalid{color:var(--muted)}
.form select option{color:#10151f;background:#fff}
.gi{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--c);flex:none}
.gi svg{width:20px;height:20px;fill:#fff}
.chat__t{font:500 12px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin:30px 0 12px}
.chat{display:flex;flex-wrap:wrap;gap:10px}
.chat a{display:inline-flex;align-items:center;gap:10px;padding:6px 18px 6px 6px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-weight:600;font-size:15px;transition:transform .15s,border-color .15s,box-shadow .2s}
.chat a:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 10px 24px -14px rgba(248,138,26,.9)}
.social{display:flex;gap:10px;margin-top:16px}
.social a{transition:transform .15s}.social a:hover{transform:translateY(-3px) scale(1.06)}
@media (max-width:760px){.form .row{grid-template-columns:1fr}}
.fab{display:none}
@media (max-width:760px){
  .fab{display:flex;flex-direction:column;gap:12px;position:fixed;right:14px;bottom:calc(14px + env(safe-area-inset-bottom));z-index:60}
  .fab a{border-radius:50%;box-shadow:0 10px 24px -6px rgba(0,0,0,.6);transition:transform .15s}
  .fab a:active{transform:scale(.92)}
  .fab .gi{width:56px;height:56px;border:2px solid #fff}
  .fab .gi svg{width:30px;height:30px}
  .fab a:last-child{animation:fabp 2.6s ease-out infinite}
  @keyframes fabp{0%{box-shadow:0 10px 24px -6px rgba(0,0,0,.6),0 0 0 0 rgba(37,165,228,.55)}70%,100%{box-shadow:0 10px 24px -6px rgba(0,0,0,.6),0 0 0 16px rgba(37,165,228,0)}}
  .foot{padding-bottom:96px}
}