:root{
  --cyan:#20A9D2;--dark:#1D3135;--footer:#102329;--ink:#142529;--muted:#6D7C80;
  --off:#F5F8F8;--line:#DDE6E8;--white:#fff;--max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{color:inherit;text-decoration:none} img{max-width:100%} button,input,textarea,select{font:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.06)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{height:56px;width:auto;display:block}
.menu{display:flex;gap:24px;align-items:center;font-size:12px;font-weight:800;letter-spacing:.02em}
.menu a:hover,.menu a.active{color:var(--cyan)}
.lang-switch{display:flex;align-items:center;gap:5px;border-left:1px solid var(--line);padding-left:14px}
.lang-btn{border:0;background:none;padding:5px 4px;cursor:pointer;font-size:12px;font-weight:800;color:#859397}
.lang-btn.active{color:var(--cyan)} .lang-sep{font-size:11px;color:#AAB4B7}
.cta{background:var(--cyan);color:#fff!important;padding:13px 18px;font-weight:800;font-size:12px}
.mobile-toggle{display:none;border:0;background:none;font-size:24px;cursor:pointer}
section{padding:80px 0}.off{background:var(--off)}
.kicker{color:var(--cyan);font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
h1,h2,h3{letter-spacing:-.025em} h1{font-size:clamp(42px,6vw,76px);line-height:1.02;margin:12px 0 22px}
h2{font-size:clamp(30px,3.5vw,48px);line-height:1.08;margin:0}
h3{font-size:24px;line-height:1.12;margin:0 0 8px}.lead{font-size:17px;color:#3F5156;max-width:650px;margin:0}
.section-head{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start;margin-bottom:44px}
.btn{display:inline-flex;align-items:center;gap:18px;padding:14px 20px;font-size:12px;font-weight:800;letter-spacing:.03em;border:1px solid currentColor}
.btn.primary{background:var(--cyan);border-color:var(--cyan);color:#fff}.btn.dark{background:var(--dark);border-color:var(--dark);color:#fff}
.page-hero{background:var(--dark);color:#fff;padding:86px 0 74px}.page-hero h1{max-width:900px}.page-hero p{max-width:720px;color:#C8D6D8;font-size:18px}
.home-hero{min-height:72vh;display:flex;align-items:flex-end;position:relative;background:
 linear-gradient(90deg,rgba(8,25,30,.91) 0%,rgba(8,25,30,.67) 45%,rgba(8,25,30,.20) 80%),
 url('../img/projects/uin-2026/uin-11.jpg') center/cover no-repeat;color:#fff}
.home-hero .wrap{width:100%;padding-bottom:68px}.home-hero h1{max-width:820px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric{padding:30px 18px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}.metric strong{display:block;font-size:28px}.metric span{font-size:12px;color:var(--muted)}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cap{min-height:270px;background:var(--dark);color:#fff;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
.cap:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(32,169,210,.17),transparent 60%)}.cap>*{position:relative}.cap .num{color:var(--cyan);font-size:12px;font-weight:800;margin-bottom:auto}.cap p{margin:0;color:#C8D6D8;font-size:13px}
.db-band{margin-top:18px;background:#fff;border:1px solid var(--line);display:grid;grid-template-columns:.8fr 1.2fr}
.db-mark{background:var(--cyan);color:#fff;padding:36px;display:flex;align-items:flex-end;min-height:230px}.db-mark strong{font-size:42px;line-height:.95;letter-spacing:-.04em}
.db-copy{padding:36px}.db-copy p{color:#4A5C60;max-width:680px}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.project-card{border:1px solid var(--line);background:#fff;overflow:hidden;transition:.18s ease}.project-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(16,35,41,.10)}
.project-card img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}.project-body{padding:20px 22px 24px}.tag{display:inline-block;font-size:10px;font-weight:800;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}.meta{font-size:12px;color:var(--muted)}
.trust{background:var(--dark);color:#fff;padding:64px 0}.trust-grid{display:grid;grid-template-columns:1.1fr repeat(4,1fr)}.trust-title{padding-right:44px}.trust-item{padding:4px 26px;border-left:1px solid rgba(255,255,255,.2)}.trust-item strong{display:block;font-size:14px;margin-bottom:9px}.trust-item span{font-size:12px;color:#B8C8CB}
.service-list{display:grid;grid-template-columns:1fr 1.5fr;gap:40px;padding:34px 0;border-top:1px solid var(--line)}.service-list:last-child{border-bottom:1px solid var(--line)}.service-list ul{columns:2;margin:0;padding-left:18px;color:#42545A}
.process{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.process>div{padding:28px;border-right:1px solid var(--line)}.process>div:last-child{border-right:0}.process b{color:var(--cyan);font-size:12px}.process h3{margin-top:18px}.process p{font-size:13px;color:#56686D}
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}.gallery img{width:100%;height:100%;min-height:250px;object-fit:cover}.gallery img:first-child{grid-row:span 2;min-height:512px}
.project-detail-head{display:grid;grid-template-columns:1.35fr .65fr;gap:60px}.facts{border-top:1px solid var(--line)}.fact{padding:14px 0;border-bottom:1px solid var(--line)}.fact span{display:block;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.07em}.fact strong{font-size:14px}
.credential-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.credential{border:1px solid var(--line);padding:28px;min-height:200px}.credential .badge{color:var(--cyan);font-size:12px;font-weight:800}.credential p{color:#526469;font-size:14px}
.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:54px}.contact-card{background:var(--off);padding:32px}.contact-card p{color:#44575C}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.field input,.field select,.field textarea{border:1px solid #CBD7DA;padding:13px 14px;background:#fff}.field textarea{min-height:150px;resize:vertical}
.notice{font-size:12px;color:var(--muted);margin-top:12px}
footer{background:var(--footer);color:#fff;padding:34px 0}.foot{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:center}.footer-logo-wrap{display:flex;align-items:center;gap:18px}.footer-logo-badge{position:relative;width:88px;height:88px;border-radius:50%;overflow:hidden;background:var(--footer);border:1px solid rgba(255,255,255,.07);box-shadow:0 4px 9px rgba(0,0,0,.12),0 1px 3px rgba(0,0,0,.09),inset 0 1px 0 rgba(255,255,255,.05);transform:translateY(-1px)}.footer-logo-badge::after{content:"";position:absolute;inset:1px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(255,255,255,.018);pointer-events:none}.footer-logo-dark{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.075);clip-path:circle(48.2% at 50% 50%)}.footer-brand{font-size:12px;color:#BFD0D3}.foot-right{text-align:right;font-size:13px;color:#C4D1D3}
@media(max-width:950px){
 .mobile-toggle{display:block}.menu{display:none;position:absolute;left:0;right:0;top:70px;background:#fff;padding:22px 28px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}.menu.open{display:flex}.menu .lang-switch{border-left:0;padding-left:0}.nav{height:70px}.logo{height:48px}
 .section-head,.db-band,.project-detail-head,.contact-layout,.service-list,.foot{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .cap-grid,.credential-grid{grid-template-columns:1fr}.project-grid{grid-template-columns:1fr}.trust-grid{grid-template-columns:1fr}.trust-item{border-left:0;border-top:1px solid rgba(255,255,255,.2);padding:22px 0}.trust-title{padding-bottom:26px}
 .process{grid-template-columns:1fr 1fr}.process>div:nth-child(2){border-right:0}.process>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .gallery{grid-template-columns:1fr 1fr}.gallery img:first-child{grid-column:1/-1;grid-row:auto;min-height:360px}.foot-right{text-align:left}
}
@media(max-width:600px){.wrap{padding:0 20px}section{padding:60px 0}.home-hero{min-height:72vh;background-position:58% center}.metrics,.process,.form-grid,.gallery{grid-template-columns:1fr}.metric{border-right:0;border-bottom:1px solid var(--line)}.process>div{border-right:0;border-bottom:1px solid var(--line)}.gallery img:first-child{grid-column:auto}.service-list ul{columns:1}.page-hero{padding:64px 0 56px}.footer-logo-badge{width:76px;height:76px}}