:root{--bg:#020817;--dark:#061327;--panel:rgba(5,20,45,.72);--panel2:rgba(8,33,74,.78);--line:rgba(76,205,255,.35);--cyan:#23d9ff;--blue:#008cff;--text:#f4fbff;--muted:#a9bfd1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;background:#020817;color:var(--text);overflow-x:hidden}.tech-bg{position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 80% 20%,rgba(0,140,255,.42),transparent 28%),radial-gradient(circle at 20% 65%,rgba(0,220,255,.22),transparent 28%),linear-gradient(180deg,#020817,#061632 55%,#020817);overflow:hidden}.tech-bg:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 0 15%,rgba(77,202,255,.38) 16%,transparent 18% 43%,rgba(0,132,255,.3) 44%,transparent 46%),radial-gradient(circle at 50% 78%,rgba(255,150,70,.22),transparent 18%);opacity:.75}.tech-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0 98%,rgba(0,200,255,.12) 99%),linear-gradient(0deg,transparent 0 98%,rgba(0,200,255,.1) 99%);background-size:70px 70px;mask-image:radial-gradient(circle at 50% 30%,#000,transparent 75%)}.pipe{position:absolute;height:24px;border-radius:999px;background:linear-gradient(180deg,#074682,#27d7ff 42%,#004b9e 53%,#011c42);box-shadow:0 0 26px #00aaff, inset 0 0 16px rgba(255,255,255,.25);opacity:.82}.pipe:before,.pipe:after{content:"";position:absolute;top:-5px;width:14px;height:34px;border-radius:6px;background:linear-gradient(90deg,#00152f,#45dfff,#001a3a);box-shadow:0 0 12px #00aaff}.pipe:before{left:18%}.pipe:after{right:21%}.pipe-a{width:68vw;left:-7vw;top:150px;transform:rotate(-7deg)}.pipe-b{width:56vw;right:-8vw;top:520px;transform:rotate(-18deg)}.pipe-c{width:55vw;left:-15vw;bottom:140px;transform:rotate(23deg)}.glow{position:absolute;width:11px;height:11px;border-radius:50%;background:#cfffff;box-shadow:0 0 18px 8px #00ccff;animation:flow 4.5s linear infinite}.glow-a{left:14%;top:153px}.glow-b{right:24%;top:523px;animation-delay:1.5s}@keyframes flow{0%{transform:translateX(0);opacity:.2}45%{opacity:1}100%{transform:translateX(480px);opacity:.15}}a{color:inherit}.header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:auto 1fr auto auto;gap:24px;align-items:center;padding:16px clamp(16px,4vw,70px);background:rgba(2,8,23,.7);border-bottom:1px solid rgba(61,204,255,.22);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:14px;text-decoration:none}.brand img{width:76px;height:70px;object-fit:contain;filter:drop-shadow(0 0 18px rgba(35,217,255,.85))}.brand strong{display:block;font-size:28px;letter-spacing:.04em;color:#21cfff;text-shadow:0 0 18px rgba(35,217,255,.5)}.brand small{display:block;font-weight:800;color:#d9f8ff;font-size:12px}.nav{justify-self:end;display:flex;gap:22px}.nav a{text-decoration:none;color:#d7e9f5;font-weight:800}.nav a:hover{color:var(--cyan)}.head-contacts{display:grid;grid-template-columns:1fr;gap:1px;font-weight:900}.head-contacts a{text-decoration:none;font-size:18px}.head-contacts span{font-size:12px;color:var(--cyan)}.menu{display:none}.section{max-width:1220px;margin:0 auto;padding:78px 24px;position:relative}.hero{min-height:780px;display:grid;grid-template-columns:1.05fr .78fr;gap:48px;align-items:center;padding-top:95px}.badge,.label,.section-head span{display:inline-block;color:#9becff;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.hero h1{font-size:clamp(54px,7.3vw,96px);line-height:.96;margin:20px 0;text-shadow:0 0 28px rgba(0,162,255,.45)}.hero h1 em{font-style:normal;color:var(--cyan);display:block}.lead{max-width:700px;font-size:22px;line-height:1.55;color:#e2eef7;text-shadow:0 1px 12px rgba(0,0,0,.65)}.lead b{color:var(--cyan)}.actions,.messenger-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px}.btn{border:1px solid var(--line);border-radius:14px;padding:16px 26px;font-weight:900;text-decoration:none;color:#fff;cursor:pointer}.primary{background:linear-gradient(135deg,#007bff,#23e1ff);box-shadow:0 0 28px rgba(0,174,255,.75),inset 0 0 16px rgba(255,255,255,.18)}.secondary{background:rgba(5,20,45,.55);box-shadow:0 0 18px rgba(0,174,255,.28)}.messenger-row a{padding:10px 14px;border-radius:999px;text-decoration:none;background:rgba(0,140,255,.12);border:1px solid var(--line);font-weight:900}.wa{color:#63ff9f}.tg{color:#57d8ff}.max{color:#fff}.hero-card,.stats article,.service-card,.glass,.contact-box,details,.mini-grid div{background:linear-gradient(180deg,rgba(8,31,72,.82),rgba(3,13,30,.78));border:1px solid var(--line);box-shadow:0 0 44px rgba(0,132,255,.18),inset 0 1px rgba(255,255,255,.1);backdrop-filter:blur(14px)}.hero-card{border-radius:28px;padding:30px}.hero-card h2{font-size:34px;line-height:1.15;margin:0 0 22px}.hero-card h2 span{display:block;color:var(--cyan)}input,select{width:100%;height:58px;margin:8px 0;border-radius:13px;border:1px solid rgba(96,205,255,.35);background:rgba(1,9,22,.72);color:#eaf8ff;padding:0 16px;font-size:16px;outline:none}input::placeholder{color:#a9bfd1}select{appearance:auto}.result{margin-top:14px;text-align:center;color:var(--muted)}.result b{display:block;color:#8df4ff;font-size:28px;margin:5px 0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:28px;background:rgba(3,15,34,.55);overflow:hidden;box-shadow:0 0 40px rgba(0,140,255,.22)}.stats article{border:0;border-right:1px solid var(--line);border-radius:0;text-align:center;padding:30px 18px}.stats article:last-child{border-right:0}.stats b{display:block;font-size:36px;color:var(--cyan)}.stats span{color:#fff;font-weight:800}.section-head{text-align:center;max-width:820px;margin:0 auto 34px}.section-head h2,.glass h2,.contacts h2{font-size:clamp(34px,4vw,54px);margin:13px 0}.section-head p,.glass p,.contacts p,details p{color:var(--muted);line-height:1.7;font-size:17px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service-card{border-radius:20px;padding:28px 24px;min-height:350px;transition:.22s}.service-card:hover{transform:translateY(-6px);box-shadow:0 0 50px rgba(0,188,255,.34)}.icon{font-size:70px;line-height:1;color:var(--cyan);text-shadow:0 0 20px #00aaff}.service-card h3{font-size:24px}.service-card ul{padding-left:19px;color:#dbefff;line-height:1.7}.service-card li::marker{color:var(--cyan)}.service-card a{display:inline-block;margin-top:12px;border:1px solid var(--line);border-radius:10px;padding:10px 24px;text-decoration:none;font-weight:900}.split,.contacts{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.glass{border-radius:28px;padding:34px}.adv-list{display:grid;gap:14px}.adv-list p{margin:0;padding:18px 20px;border-left:3px solid var(--cyan);border-radius:12px;background:rgba(0,140,255,.13);font-weight:800}.timeline{display:grid;grid-template-columns:repeat(9,1fr);gap:10px}.timeline div{padding:18px 10px;text-align:center;border-radius:18px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(0,128,255,.22),rgba(0,34,80,.35));font-weight:900}.timeline b{display:block;color:var(--cyan);margin-bottom:6px}.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.mini-grid div{border-radius:18px;padding:22px;font-weight:900;text-align:center}.faq details{border-radius:18px;padding:20px 24px;margin:12px auto;max-width:920px}.faq summary{font-size:18px;font-weight:900;cursor:pointer}.contacts a{text-decoration:none}.contact-box{border-radius:28px;padding:32px;display:grid;gap:8px}.contact-box a{font-size:30px;color:#8df4ff;font-weight:900}.contact-box span{color:var(--muted);margin-bottom:17px}.float-contact{position:fixed;right:18px;bottom:18px;z-index:25;display:flex;gap:9px}.float-contact a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;text-decoration:none;background:linear-gradient(135deg,#007bff,#23e1ff);box-shadow:0 0 26px rgba(0,190,255,.75);font-size:14px;font-weight:900}footer{text-align:center;padding:34px;color:var(--muted);border-top:1px solid rgba(61,204,255,.2)}.reveal{opacity:0;transform:translateY(26px);transition:.7s}.reveal.show{opacity:1;transform:none}@media(max-width:980px){.header{grid-template-columns:auto auto;justify-content:space-between}.nav,.head-contacts{display:none}.nav.open{display:flex;position:absolute;top:92px;left:14px;right:14px;flex-direction:column;padding:18px;border-radius:18px;background:#061327;border:1px solid var(--line)}.menu{display:block;border:1px solid var(--line);background:rgba(0,140,255,.12);color:white;border-radius:12px;font-size:24px;padding:8px 13px}.hero,.split,.contacts{grid-template-columns:1fr}.hero{padding-top:54px;min-height:auto}.hero h1{font-size:48px}.lead{font-size:18px}.stats,.service-grid,.mini-grid{grid-template-columns:1fr}.stats article{border-right:0;border-bottom:1px solid var(--line)}.stats article:last-child{border-bottom:0}.timeline{grid-template-columns:1fr 1fr}.section{padding:56px 16px}.brand img{width:58px;height:54px}.brand strong{font-size:22px}.brand small{font-size:10px}.contact-box a{font-size:23px}.float-contact{left:12px;right:12px;justify-content:center}.pipe-a{width:100vw;left:-40vw}.pipe-b{width:90vw;right:-55vw}.pipe-c{display:none}}


/* v4 visual upgrade */
.header{padding-top:14px;padding-bottom:14px}.brand img{width:98px;height:88px}.brand strong{font-size:34px}.brand small{font-size:13px;color:#eafcff}.hero h1{font-size:clamp(48px,6.2vw,82px);letter-spacing:-.035em}.lead{font-size:20px;max-width:760px}.tech-bg{background:radial-gradient(circle at 74% 18%,rgba(0,154,255,.52),transparent 30%),radial-gradient(circle at 18% 72%,rgba(0,220,255,.3),transparent 32%),linear-gradient(180deg,#020817,#061936 53%,#020817)}.pipe{height:34px;opacity:.96;box-shadow:0 0 38px #00aaff,0 0 75px rgba(0,174,255,.45), inset 0 0 20px rgba(255,255,255,.35)}.pipe:before,.pipe:after{top:-7px;height:48px;width:18px}.pipe-a{width:82vw;left:-11vw;top:138px;transform:rotate(-8deg)}.pipe-b{width:72vw;right:-11vw;top:505px;transform:rotate(-17deg)}.pipe-c{width:78vw;left:-28vw;bottom:95px;transform:rotate(21deg)}.tech-bg:before{background:linear-gradient(100deg,transparent 0 11%,rgba(77,202,255,.5) 12%,transparent 14% 43%,rgba(0,132,255,.38) 44%,transparent 47%),radial-gradient(circle at 50% 78%,rgba(255,150,70,.28),transparent 18%);}.head-contacts{min-width:205px}.head-contacts a{font-size:17px;color:#fff;text-shadow:0 0 12px rgba(35,217,255,.45)}.head-contacts span b{color:#23d9ff}.messenger-row a{font-size:15px;padding:12px 18px}.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:28px;padding-bottom:28px}.trust-strip div{min-height:112px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,rgba(8,31,72,.78),rgba(3,13,30,.68));padding:22px;box-shadow:0 0 34px rgba(0,132,255,.22)}.trust-strip b{display:block;color:#23d9ff;font-size:26px;text-shadow:0 0 20px rgba(35,217,255,.5)}.trust-strip span{display:block;margin-top:6px;color:#eaf8ff;font-weight:800}.float-contact{right:22px;bottom:22px;flex-direction:column}.float-contact a{width:auto;height:auto;min-width:112px;padding:13px 16px;border-radius:999px}.float-contact .whatsapp{background:linear-gradient(135deg,#00a65a,#4cff99)}.float-contact .telegram{background:linear-gradient(135deg,#008cff,#23d9ff)}.float-contact .maxlink{background:linear-gradient(135deg,#1b2337,#5a6b88)}.hero-card{box-shadow:0 0 60px rgba(0,158,255,.32), inset 0 1px rgba(255,255,255,.13)}.service-card .icon{font-size:78px}.stats{margin-top:-24px}
@media(max-width:980px){.brand img{width:72px;height:64px}.brand strong{font-size:24px}.hero h1{font-size:43px}.lead{font-size:17px}.trust-strip{grid-template-columns:1fr}.float-contact{left:10px;right:10px;bottom:10px;flex-direction:row;justify-content:center}.float-contact a{min-width:0;width:31%;font-size:12px;padding:12px 8px}.pipe{height:25px}.pipe-a{width:130vw;left:-55vw;top:120px}.pipe-b{width:120vw;right:-70vw;top:430px}}

/* v5: night Novorossiysk + stronger brand visibility */
.tech-bg{
  background:
    linear-gradient(90deg,rgba(2,8,23,.92) 0%,rgba(2,8,23,.68) 45%,rgba(2,8,23,.82) 100%),
    linear-gradient(180deg,rgba(2,8,23,.2) 0%,rgba(2,8,23,.55) 62%,#020817 100%),
    url('assets/novorossiysk-night.svg') center/cover no-repeat !important;
}
.tech-bg:before{
  background:
    linear-gradient(100deg,transparent 0 8%,rgba(77,202,255,.42) 9%,transparent 12% 38%,rgba(0,132,255,.32) 39%,transparent 43%),
    radial-gradient(circle at 52% 70%,rgba(255,180,80,.18),transparent 18%) !important;
}
.header{
  background:rgba(2,8,23,.82) !important;
  box-shadow:0 0 34px rgba(0,150,255,.22);
}
.brand{
  min-width:320px;
}
.brand img{
  width:116px !important;
  height:104px !important;
  background:rgba(0,140,255,.08);
  border-radius:22px;
  padding:6px;
  filter:drop-shadow(0 0 12px #23d9ff) drop-shadow(0 0 28px rgba(35,217,255,.9)) !important;
}
.brand strong{
  font-size:38px !important;
  color:#41dfff !important;
  text-shadow:0 0 12px rgba(35,217,255,.9),0 0 30px rgba(0,140,255,.65) !important;
}
.brand small{
  font-size:14px !important;
  color:#fff !important;
  text-shadow:0 0 12px rgba(35,217,255,.45);
}
.hero:before{
  content:"";
  position:absolute;
  inset:70px 20px 0;
  z-index:-1;
  background:radial-gradient(circle at 18% 60%,rgba(0,173,255,.2),transparent 30%),radial-gradient(circle at 72% 52%,rgba(0,119,255,.22),transparent 34%);
  pointer-events:none;
}
.hero h1{
  text-shadow:0 0 22px rgba(35,217,255,.28),0 6px 36px rgba(0,0,0,.78) !important;
}
.hero-card{
  background:linear-gradient(180deg,rgba(3,12,28,.88),rgba(5,23,55,.82)) !important;
}
.pipe-a{top:122px !important;opacity:1 !important}
.pipe-b{top:520px !important;opacity:.96 !important}
.pipe-c{opacity:.98 !important}
.primary{
  box-shadow:0 0 36px rgba(35,217,255,.86),inset 0 0 18px rgba(255,255,255,.24) !important;
}
@media(max-width:980px){
  .brand{min-width:0}.brand img{width:76px !important;height:68px !important}.brand strong{font-size:25px !important}.brand small{font-size:10px !important}.tech-bg{background:linear-gradient(180deg,rgba(2,8,23,.9),rgba(2,8,23,.72),#020817),url('assets/novorossiysk-night.svg') center/cover no-repeat !important}.hero:before{inset:40px 10px 0}
}