/* ===== Белый Слон — публичный сайт (тёмная премиальная тема) ===== */
:root{
  --bg:#080a1c; --bg2:#0d1030; --panel:#12163a; --panel-2:#171b45;
  --ink:#0a0b1e; --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.06);
  --white:#ffffff; --text:#eaecfb; --muted:#9298c6; --muted-2:#6a6f9c;
  --hydro:#33d0f0; --hydro-2:#8fe9fb; --hydro-deep:#16a7cf;
  --display:'Unbounded', system-ui, sans-serif;
  --body:'Manrope', system-ui, -apple-system, sans-serif;
  --wrap:1200px; --r:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--text);background:var(--bg);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-weight:800;line-height:1.04;letter-spacing:-.02em;margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:12.5px;
  text-transform:uppercase;letter-spacing:.22em;color:var(--hydro)}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--hydro);opacity:.7}
.section{padding:110px 0;position:relative}
.section-head{max-width:680px;margin-bottom:56px}
.section-head h2{font-size:clamp(32px,5vw,54px);margin-top:18px;color:#fff;
  font-family:var(--body);font-weight:800}
.section-head p{color:var(--muted);font-size:18px;margin:16px 0 0}
.bg-panel{background:var(--bg2)}

.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;
  font-family:var(--body);font-weight:700;font-size:15px;cursor:pointer;border:1.5px solid transparent;
  transition:transform .18s ease, background .18s, color .18s, box-shadow .18s, border-color .18s}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:18px;height:18px}
.btn-hydro{background:var(--hydro);color:#03202b;box-shadow:0 14px 34px -12px var(--hydro)}
.btn-hydro:hover{background:var(--hydro-2);box-shadow:0 18px 40px -12px var(--hydro)}
.btn-light{background:var(--white);color:var(--ink)}
.btn-light:hover{background:#e9ecff}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:#fff}
.btn-ghost:hover{border-color:var(--hydro);color:var(--hydro-2)}

.site-header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(8,10,28,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;gap:30px;height:80px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand img{height:42px;width:auto;filter:drop-shadow(0 4px 12px rgba(0,0,0,.4))}
.brand b{font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-.01em}
.nav-links{display:flex;gap:30px;margin-left:16px;flex:1}
.nav-links a{color:var(--muted);font-weight:600;font-size:15px;transition:color .15s;position:relative}
.nav-links a:hover{color:#fff}
.nav-cta{display:flex;gap:10px;align-items:center}
.nav-cta .btn{padding:11px 20px;font-size:14px}
.burger,.burger-cb{display:none}

.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;
  color:#fff;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(8,10,28,.72) 0%, rgba(8,10,28,.55) 35%, rgba(8,10,28,.92) 100%),
             radial-gradient(120% 90% at 85% 10%, rgba(51,208,240,.16), transparent 55%)}
.hero-arcs{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.55}
.hero-inner{position:relative;z-index:2;width:100%;padding:150px 0 66px}
.hero h1{font-family:var(--body);font-weight:800;font-size:clamp(40px,7.2vw,88px);
  margin:22px 0 0;color:#fff;max-width:16ch;text-transform:uppercase;letter-spacing:-.02em;line-height:.98}
.hero h1 .hl{color:transparent;-webkit-text-stroke:1.4px var(--hydro-2)}
.hero-sub{color:#cfd3f2;font-size:clamp(17px,2.1vw,21px);max-width:560px;margin:26px 0 0}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}
.hero-mark{position:absolute;right:0;top:44%;transform:translateY(-50%);width:min(30vw,340px);
  opacity:.9;filter:drop-shadow(0 30px 60px rgba(0,0,0,.55));z-index:2}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;
  color:var(--muted);font-size:12px;letter-spacing:.2em;text-transform:uppercase;display:flex;
  flex-direction:column;align-items:center;gap:8px}
.scroll-cue span{width:1px;height:34px;background:linear-gradient(var(--hydro),transparent);animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:.2;transform:scaleY(.5)}50%{opacity:1}100%{opacity:.2;transform:scaleY(.5)}}

.stats{position:relative;z-index:5;background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 26px;border-left:1px solid var(--line-2)}
.stat:first-child{border-left:0}
.stat .n{font-family:var(--display);font-weight:700;font-size:clamp(19px,2.2vw,27px);color:#fff;line-height:1.05}
.stat .l{color:var(--muted);font-size:14px;margin-top:8px}

.marquee{background:var(--hydro);color:#03202b;overflow:hidden;padding:16px 0;white-space:nowrap}
.marquee-track{display:inline-flex;animation:marq 28s linear infinite;will-change:transform}
.marquee span{font-family:var(--display);font-weight:700;font-size:16px;padding:0 24px;text-transform:uppercase;letter-spacing:.04em}
.marquee span::after{content:"◆";margin-left:24px;opacity:.45}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:34px 30px;overflow:hidden;transition:transform .22s ease, border-color .22s, background .22s}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 100% 0,rgba(51,208,240,.14),transparent 60%);opacity:0;transition:opacity .25s}
.card:hover{transform:translateY(-6px);border-color:rgba(51,208,240,.5);background:var(--panel-2)}
.card:hover::before{opacity:1}
.card .ic{position:relative;width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(51,208,240,.16),rgba(51,208,240,.04));color:var(--hydro);
  border:1px solid rgba(51,208,240,.25);margin-bottom:22px}
.card .ic svg{width:28px;height:28px}
.card h3{position:relative;font-family:var(--body);font-weight:800;font-size:21px;color:#fff}
.card p{position:relative;color:var(--muted);font-size:15.5px;margin:10px 0 0}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{padding:32px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);position:relative}
.step .num{font-family:var(--display);font-weight:800;font-size:15px;color:var(--hydro);letter-spacing:.1em}
.step h3{font-family:var(--body);font-weight:800;font-size:20px;color:#fff;margin:14px 0 8px}
.step p{color:var(--muted);font-size:15px}

.corp{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.corp-inner{position:relative;display:grid;grid-template-columns:1fr .92fr;gap:60px;align-items:center}
.corp h2{font-family:var(--body);font-weight:800;font-size:clamp(30px,4.4vw,48px);color:#fff}
.corp p{color:var(--muted);font-size:18px;margin:18px 0 0}
.corp ul{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}
.corp li{display:flex;gap:13px;align-items:flex-start;color:#dfe2fb;font-weight:600}
.corp li svg{width:22px;height:22px;color:var(--hydro);flex:none;margin-top:1px}
.corp-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.portal-card{background:linear-gradient(160deg,rgba(51,208,240,.10),rgba(23,27,69,.6));
  border:1px solid var(--line);border-radius:24px;padding:28px;backdrop-filter:blur(8px);
  box-shadow:0 50px 90px -50px rgba(0,0,0,.9)}
.portal-card .pc-top{display:flex;align-items:center;gap:11px;color:#fff;font-weight:700;margin-bottom:20px}
.portal-card .pc-top img{height:32px}
.pc-row{display:flex;justify-content:space-between;align-items:center;padding:15px 17px;border-radius:13px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-2);margin-bottom:11px;font-size:14px;color:#e7e9fb}
.pc-row .pill{font-size:12px;font-weight:700;padding:4px 11px;border-radius:20px}
.pill-green{background:rgba(72,220,140,.18);color:#7dfab5}
.pill-amber{background:rgba(255,196,90,.18);color:#ffd88a}

.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat{display:flex;gap:16px;align-items:flex-start;padding:26px;border:1px solid var(--line);
  border-radius:16px;background:var(--panel);transition:border-color .2s, transform .2s}
.feat:hover{border-color:rgba(51,208,240,.4);transform:translateY(-3px)}
.feat .ic{width:46px;height:46px;border-radius:12px;flex:none;display:flex;align-items:center;justify-content:center;
  background:rgba(51,208,240,.10);color:var(--hydro);border:1px solid rgba(51,208,240,.2)}
.feat .ic svg{width:23px;height:23px}
.feat h3{font-family:var(--body);font-weight:800;font-size:17px;color:#fff}
.feat p{color:var(--muted);font-size:14px;margin:6px 0 0}

.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gal-grid a{border-radius:16px;overflow:hidden;border:1px solid var(--line);display:block}
.gal-grid img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .35s ease}
.gal-grid a:hover img{transform:scale(1.06)}
.gal-empty{border:1px dashed var(--line);border-radius:16px;padding:56px;text-align:center;color:var(--muted);background:var(--panel)}

.loc-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:stretch}
.loc-info h2{font-family:var(--body);font-weight:800;font-size:clamp(30px,4.2vw,46px);color:#fff}
.loc-list{margin:28px 0 0;display:grid;gap:18px}
.loc-item{display:flex;gap:15px;align-items:flex-start}
.loc-item .ic{width:48px;height:48px;border-radius:13px;flex:none;display:flex;align-items:center;justify-content:center;
  background:rgba(51,208,240,.10);color:var(--hydro);border:1px solid rgba(51,208,240,.2)}
.loc-item .lbl{font-size:12.5px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.1em;font-weight:700}
.loc-item .val{font-size:18px;font-weight:700;color:#fff}
.loc-item a.val:hover{color:var(--hydro)}
.map-box{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);min-height:400px;filter:grayscale(.2)}
.map-box iframe{width:100%;height:100%;min-height:400px;border:0;display:block}

.cta{background:radial-gradient(120% 120% at 50% 0,var(--panel-2),var(--bg))}
.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.cta-head h2{font-family:var(--body);font-weight:800;font-size:clamp(30px,4.4vw,50px);color:#fff}
.cta-head p{color:var(--muted);margin-top:16px;font-size:18px}
.phone-cards{display:grid;gap:14px}
.phone-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;
  padding:24px 26px;display:flex;flex-direction:column;gap:4px;transition:border-color .2s, transform .2s}
.phone-card:hover{border-color:rgba(51,208,240,.5);transform:translateY(-3px)}
.phone-card .lbl{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-weight:700}
.phone-card .num{font-family:var(--display);font-weight:700;font-size:clamp(22px,3vw,30px);color:#fff}
.phone-card:hover .num{color:var(--hydro)}

.site-footer{background:var(--ink);color:var(--muted);padding:64px 0 34px;border-top:1px solid var(--line)}
.foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;
  padding-bottom:32px;border-bottom:1px solid var(--line)}
.foot-brand{display:flex;align-items:center;gap:12px;color:#fff}
.foot-brand img{height:40px}
.foot-brand b{font-family:var(--display);font-size:19px}
.foot-nav{display:flex;gap:28px;flex-wrap:wrap;align-items:center}
.foot-nav a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:13px;color:var(--muted-2)}

.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease, transform .8s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}.btn:hover,.card:hover,.feat:hover,.phone-card:hover{transform:none}
  .marquee-track,.scroll-cue span{animation:none}
}

@media (max-width:1000px){
  .hero-mark{display:none}
  .cards,.feat-grid,.steps{grid-template-columns:1fr 1fr}
  .corp-inner,.loc-inner,.cta-inner{grid-template-columns:1fr;gap:36px}
  .gal-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:0}
  .section{padding:82px 0}
}
@media (max-width:640px){
  body{font-size:16px}
  .nav-links{position:absolute;top:80px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(8,10,28,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s ease;margin:0}
  .nav-links a{padding:16px 24px;border-top:1px solid var(--line-2)}
  .burger-cb:checked ~ .nav-links{max-height:340px}
  .burger{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px;order:3}
  .burger span{width:24px;height:2px;background:#fff;border-radius:2px}
  .nav{gap:12px}
  .nav-cta .btn{padding:10px 15px;font-size:13px}
  .nav-cta .hide-sm{display:none}
  .cards,.feat-grid,.steps,.gal-grid,.stats-grid{grid-template-columns:1fr}
  .stat{border-left:0;border-top:1px solid var(--line-2)}
  .stat:first-child{border-top:0}
  .hero-inner{padding:130px 0 54px}
  .foot-top{flex-direction:column}
}