:root{
  --bg:#05060c;
  --panel:#0f131d;
  --panel-2:#121722;
  --text:#f4f6fb;
  --muted:#c9ced8;
  --line:rgba(255,255,255,.1);
  --line-soft:rgba(255,255,255,.07);
  --accent:#7ec8ff;
  --shadow:0 24px 80px rgba(0,0,0,.48);
  --container:1420px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);min-width:320px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
body.menu-open,body.modal-open{overflow:hidden}
.container{width:min(calc(100% - 56px),var(--container));margin:0 auto;position:relative;z-index:2}
.site-bg,.starfield,.site-noise,.site-nebula{position:fixed;inset:0;pointer-events:none}
.site-bg{
  background:
  radial-gradient(circle at 67% 24%,rgba(255,255,255,.16),transparent 18%),
  radial-gradient(circle at 64% 77%,rgba(255,255,255,.14),transparent 16%),
  radial-gradient(circle at 18% 64%,rgba(255,255,255,.06),transparent 20%),
  linear-gradient(180deg,#03040a 0%,#05060d 100%);
  z-index:0;
}
.starfield{z-index:0;opacity:.9}
.site-noise{z-index:1;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cg fill='%23ffffff' fill-opacity='.16'%3E%3Ccircle cx='10' cy='24' r='1'/%3E%3Ccircle cx='84' cy='52' r='1'/%3E%3Ccircle cx='122' cy='18' r='1'/%3E%3Ccircle cx='44' cy='98' r='1'/%3E%3Ccircle cx='110' cy='124' r='1'/%3E%3C/g%3E%3C/svg%3E")}
.site-nebula--one{z-index:0;background:radial-gradient(ellipse at 59% 34%,rgba(255,255,255,.13),transparent 33%);filter:blur(30px);opacity:.35}
.site-nebula--two{z-index:0;background:radial-gradient(ellipse at 62% 86%,rgba(255,255,255,.12),transparent 29%);filter:blur(40px);opacity:.26}

.glass{
  background:linear-gradient(180deg,rgba(18,22,31,.72),rgba(9,11,18,.8));
  border:1px solid var(--line);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter:blur(12px);
}

.header{position:sticky;top:0;z-index:30;background:linear-gradient(180deg,rgba(4,5,10,.92),rgba(4,5,10,.62));backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.header__inner{display:flex;align-items:center;gap:26px;min-height:82px}
.logo{display:flex;align-items:center;max-width:220px}
.logo img{width:220px;height:auto;object-fit:contain}
.nav{display:flex;gap:42px;margin-left:14px}
.nav a{color:rgba(255,255,255,.72);font-size:15px;font-weight:400}
.nav a:hover{color:#fff}
.header__contacts{margin-left:auto;text-align:right;display:grid;gap:4px}
.header__phone{font-size:20px;font-weight:700;letter-spacing:.03em}
.header__email{font-size:12px;color:rgba(255,255,255,.68)}
.burger{display:none;margin-left:auto;width:48px;height:48px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(255,255,255,.04);position:relative}
.burger span{position:absolute;left:12px;right:12px;height:2px;background:#fff;border-radius:999px}.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:23px}.burger span:nth-child(3){top:31px}

.hero{padding:46px 0 28px}
.hero__grid{display:grid;grid-template-columns:648px minmax(520px,1fr);gap:28px;align-items:center}
.hero__content{padding-top:2px}
.hero__content h1{margin:0 0 26px;font-size:66px;line-height:1.015;letter-spacing:-.052em;font-weight:500;max-width:620px}
.hero__lead{margin:0;color:#d7dae3;font-size:18px;line-height:1.56;max-width:610px}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{min-height:60px;border-radius:12px;border:0;padding:0 26px;font-size:17px;font-weight:700;transition:.2s transform,.2s opacity,.2s box-shadow}
.btn:hover{transform:translateY(-1px)}
.btn--light{width:292px;color:#111;background:linear-gradient(180deg,#ffffff,#d7d8dd);box-shadow:0 14px 30px rgba(255,255,255,.18)}
.btn--dark{width:238px;color:#fff;background:linear-gradient(180deg,#41557b,#25334c);border:1px solid rgba(255,255,255,.14);box-shadow:0 14px 30px rgba(32,54,94,.35)}
.btn--inline{min-height:54px;padding:0 28px;border-radius:14px;color:#fff;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);font-size:18px;font-weight:600}
.btn--inline span{margin-left:10px;font-size:24px;line-height:1}
.btn--submit{width:100%;min-height:64px;height:64px;font-size:18px;color:#121212;background:linear-gradient(180deg,#ffffff,#d7d8dd);box-shadow:0 14px 34px rgba(255,255,255,.16)}
.btn--small{min-height:46px;font-size:15px;padding:0 16px}

.hero__visual{position:relative;height:492px;transform:translateX(26px) translateY(-4px)}
.screen{position:absolute;border-radius:24px}
.screen--back{right:-6px;top:18px;width:438px;height:186px;transform:rotate(-4.4deg);padding:16px 18px}
.screen--front{left:-2px;bottom:26px;width:500px;height:212px;padding:16px 18px}
.screen__top{height:14px;border-radius:999px;background:linear-gradient(90deg,rgba(255,255,255,.08),rgba(255,255,255,.02));margin-bottom:16px}
.panel-grid{display:grid;grid-template-columns:155px 1fr;gap:12px}
.panel{border-radius:12px;background:linear-gradient(180deg,rgba(94,110,145,.18),rgba(255,255,255,.04));border:1px solid rgba(150,190,255,.12)}
.panel--small{height:46px}
.panel--long{height:68px}
.list{display:grid;gap:10px;margin-top:8px}
.list__row{display:grid;grid-template-columns:30px 10px 1fr auto;gap:14px;align-items:center;height:38px;padding:0 14px;border-radius:12px;background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.055);color:#cdd3df}
.list__row span{color:#8991a5;font-size:12px}
.list__row i{width:7px;height:7px;border-radius:50%;background:#7cc8ff;box-shadow:0 0 12px rgba(124,200,255,.8)}
.list__row strong{font-size:13px;font-weight:500}
.list__row em{font-style:normal;font-size:12px;color:#7e869b}

.section{padding:22px 0}
.section__head{margin-bottom:22px}
.section__head h2,.work-info h2,.lead-card h2,.modal__head h2{margin:0 0 10px;font-size:42px;line-height:1.05;font-weight:500;letter-spacing:-.04em}
.section__head p,.work-info p,.modal__head p{margin:0;color:#c2c7d3;font-size:18px;line-height:1.5}
.services-grid{display:grid;grid-template-columns:1.02fr 1.12fr 1.06fr;gap:16px;align-items:start}
.service-card{border-radius:14px;padding:18px 20px;min-height:230px}
.service-card h3{margin:0 0 16px;font-size:25px;line-height:1.08;font-weight:600}
.service-card ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.service-card li{position:relative;padding-left:18px;color:#dde1e8;font-size:14px;line-height:1.45}
.service-card li::before{content:"•";position:absolute;left:0;top:0;color:#95e6ff}
.service-card--compact{min-height:74px;display:flex;align-items:center;padding-top:0;padding-bottom:0}
.service-card--compact p{margin:0;color:#d7dae3;font-size:14px;line-height:1.45}
.services-grid .service-card--compact{grid-column:3;grid-row:2}
.services-more{display:flex;justify-content:center;margin-top:16px}

.section--work{padding-top:32px;padding-bottom:70px}
.work-grid{display:grid;grid-template-columns:minmax(0,1fr) 438px;gap:30px;align-items:start}
.work-info{padding-top:10px}
.contact-points{display:grid;gap:16px;margin-top:32px}
.contact-points__item{display:flex;align-items:center;gap:14px;color:#e5e8ef;font-size:14px}
.contact-points__icon{width:20px;text-align:center;color:#dfe6f3;opacity:.92}
.copyright{margin-top:44px;color:#afb4c3;font-size:14px}
.lead-card{border-radius:16px;padding:18px 18px 18px;margin-top:-6px;min-height:356px}
.lead-card h2{font-size:24px;margin-bottom:14px}
.lead-form{display:grid;gap:10px}
.field{display:grid;gap:6px}
.field span{font-size:14px;color:#c3c7d0}
.field input,.field textarea{width:100%;height:50px;min-height:50px;border-radius:10px;border:1px solid rgba(255,255,255,.08);padding:0 14px;background:rgba(255,255,255,.025);color:#fff;font-size:14px;outline:none;transition:border-color .2s ease, box-shadow .2s ease, background .2s ease}
.field textarea{padding:14px;min-height:110px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#8a92a4}
.checkbox{display:flex;gap:10px;align-items:flex-start;color:#aeb5c4;font-size:11px;line-height:1.4;margin-top:2px}
.checkbox input{margin-top:2px}
.form-status{margin-bottom:6px;font-size:14px}.form-status--error{color:#ffb3b3}.form-status--info{color:#d7e6ff}.form-status--success{color:#b8ffc8}
.field-error{display:block;min-height:16px;font-size:12px;color:#ffb4c1}.field-error--checkbox{margin-top:-4px}
.field.is-error input,.field.is-error textarea{border-color:rgba(255,105,130,.7)}
.inline-success,.modal-success{text-align:center;padding:12px 0 4px}.inline-success__icon,.modal-success__icon{display:grid;place-items:center;width:72px;height:72px;border-radius:50%;margin:0 auto 16px;background:linear-gradient(180deg,#fff,#d6d8df);color:#111;font-size:34px;font-weight:800}

.modal{position:fixed;inset:0;display:none;place-items:center;z-index:80;padding:20px}.modal.is-open{display:grid}.modal__backdrop{position:absolute;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(8px)}
.modal__dialog{position:relative;z-index:1;width:min(100%,700px);padding:26px;border-radius:24px}.modal__close{position:absolute;top:16px;right:16px;width:42px;height:42px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05)}
.modal__close span{position:absolute;left:50%;top:50%;width:18px;height:2px;background:#fff}.modal__close span:first-child{transform:translate(-50%,-50%) rotate(45deg)}.modal__close span:last-child{transform:translate(-50%,-50%) rotate(-45deg)}
.modal__head{padding-right:46px;margin-bottom:18px}.modal__head h2{font-size:34px}.modal__head p{font-size:16px}

.reveal{opacity:0;transform:translate3d(0,30px,0);transition:opacity .7s ease,transform .7s ease}.reveal--left{transform:translate3d(-30px,0,0)}.reveal--right{transform:translate3d(30px,0,0)}.reveal.is-visible{opacity:1;transform:none}

@media (max-width:1200px){
  .hero__grid{grid-template-columns:1fr}
  .hero__visual{height:440px;max-width:760px;transform:none}
  .screen--back,.screen--front{width:auto;left:auto;right:auto}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid .service-card--compact{grid-column:auto;grid-row:auto}
  .work-grid{grid-template-columns:1fr}
  .lead-card{max-width:640px}
}
@media (max-width:900px){
  .container{width:min(calc(100% - 28px),var(--container))}
  .header__contacts{display:none}
  .nav{position:fixed;top:86px;left:14px;right:14px;display:none;flex-direction:column;gap:12px;padding:18px;border-radius:18px;background:rgba(8,10,16,.95);border:1px solid rgba(255,255,255,.08)}
  .nav.is-open{display:flex}
  .burger{display:block}
  .hero__content h1{font-size:50px;line-height:1.04}
  .hero__lead{font-size:18px}
  .btn{font-size:16px;min-height:54px}
  .section__head h2,.work-info h2,.lead-card h2{font-size:36px}
  .section__head p,.work-info p{font-size:16px}
}
@media (max-width:640px){
  .services-grid{grid-template-columns:1fr}
  .hero{padding-top:24px}
  .hero__content h1{font-size:40px;line-height:1.06}
  .hero__lead{font-size:16px}
  .hero__visual{height:320px}
  .screen--back{height:132px}
  .screen--front{height:178px}
  .list__row{grid-template-columns:26px 10px 1fr auto;height:36px;padding:0 10px;gap:10px}
  .list__row strong,.field input,.field textarea{font-size:14px}
  .section__head h2,.work-info h2,.lead-card h2,.modal__head h2{font-size:30px}
  .section__head p,.work-info p,.modal__head p{font-size:15px}
  .hero__actions{display:grid;grid-template-columns:1fr;gap:12px}
}


.hero__actions .btn{flex:0 0 auto}
.services-grid > :nth-child(1){min-height:232px}
.services-grid > :nth-child(2){min-height:232px}
.services-grid > :nth-child(3){min-height:232px}
.services-grid > :nth-child(4){min-height:224px}
.services-grid > :nth-child(5){min-height:224px}
.services-grid > :nth-child(6){align-self:end}
.lead-form--compact .field input{letter-spacing:.01em}
.lead-form--compact .checkbox{margin-top:0}
.lead-form--compact .btn--submit{margin-top:2px}

.field input:focus,.field textarea:focus{border-color:rgba(126,200,255,.6);box-shadow:0 0 0 4px rgba(126,200,255,.12);background:rgba(255,255,255,.04)}

/* v3 content/layout adjustments */
.header__contacts--compact{display:flex;align-items:center;gap:12px}
.logo img{width:220px;max-width:100%;height:auto;display:block;object-fit:contain}
.hero__actions--single{display:flex}
.hero__actions--single .btn{width:280px;max-width:100%}
.process-list{display:grid;gap:14px;margin:28px 0 30px;max-width:520px}
.process-item{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:22px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03)}
.process-item strong{font-size:22px;line-height:1;color:#fff;min-width:38px}
.process-item span{color:rgba(255,255,255,.84);font-size:15px;line-height:1.45}
.lead-card__intro{margin:0 0 18px;color:rgba(255,255,255,.72);font-size:15px;line-height:1.6}
.services-grid--full{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch}
.services-grid--full .service-card{min-height:230px}
.services-grid--full .service-card p{margin:0}
.service-card--compact{min-height:230px}
.contact-points{margin-top:16px}
.copyright{margin-top:28px}
@media (max-width:1100px){.services-grid--full{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:740px){.services-grid--full{grid-template-columns:1fr}.logo img{width:176px}.header__contacts--compact{display:none}}