:root{
  --bg:#070a12;
  --bg-soft:#0c1120;
  --card:#111827;
  --card-hover:#151f33;
  --border:rgba(255,255,255,.09);
  --text:#e8edf7;
  --muted:#93a3bf;
  --accent:#5b8cff;
  --accent2:#8f6dff;
  --green:#34d399;
  --header-bg:rgba(7,10,18,.8);
  --map-bg:#0a0f1c;
  --shadow:0 12px 40px rgba(0,0,0,.45);
  --hero-a:rgba(91,140,255,.16);
  --hero-b:rgba(143,109,255,.14);
}
html[data-theme="light"]{
  --bg:#f4f6fb;
  --bg-soft:#ffffff;
  --card:#ffffff;
  --card-hover:#f8faff;
  --border:rgba(15,23,42,.10);
  --text:#0f172a;
  --muted:#5b6b85;
  --accent:#3b6ff2;
  --accent2:#7c5cf0;
  --green:#0d9f6e;
  --header-bg:rgba(255,255,255,.85);
  --map-bg:#e9edf5;
  --shadow:0 12px 32px rgba(15,23,42,.10);
  --hero-a:rgba(59,111,242,.10);
  --hero-b:rgba(124,92,240,.10);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  transition:background .35s ease,color .35s ease;
}
a{color:var(--accent);text-decoration:none}
a:hover{opacity:.85}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}

::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--accent),var(--accent2));border-radius:8px;border:2px solid var(--bg)}
::selection{background:rgba(91,140,255,.35)}

/* ===== фон-аврора ===== */
.bg-aurora{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(700px 420px at 82% -5%, var(--hero-b), transparent 62%),
    radial-gradient(700px 420px at 12% 0%, var(--hero-a), transparent 62%),
    radial-gradient(900px 500px at 50% 115%, var(--hero-a), transparent 65%);
  transition:opacity .35s ease;
}

/* ===== шапка ===== */
.header{
  position:sticky;top:0;z-index:100;
  background:var(--header-bg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.header.scrolled{border-bottom-color:var(--border);box-shadow:0 6px 24px rgba(0,0,0,.18)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:var(--text)}
.logo img{height:38px;width:38px;border-radius:11px;object-fit:cover}
.logo-name{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:6px}
.nav-links a{
  margin:0;color:var(--muted);font-size:14.5px;font-weight:600;
  padding:8px 13px;border-radius:10px;transition:all .2s ease;
}
.nav-links a:hover{color:var(--text);background:var(--card);opacity:1}
.nav-actions{display:flex;align-items:center;gap:10px}

.lang-switch{
  display:flex;background:var(--card);border:1px solid var(--border);
  border-radius:12px;padding:3px;gap:2px;
}
.lang-btn{
  border:0;background:transparent;color:var(--muted);font-size:12.5px;font-weight:800;
  padding:6px 12px;border-radius:9px;cursor:pointer;letter-spacing:.4px;transition:all .2s ease;
}
.lang-btn.active{
  background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;
  box-shadow:0 4px 14px rgba(91,140,255,.35);
}

.icon-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--border);
  background:var(--card);color:var(--text);cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:all .2s ease;
}
.icon-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.icon-btn svg{width:19px;height:19px}
html[data-theme="light"] .icon-sun{display:none}
html[data-theme="dark"] .icon-moon{display:none}

.burger{display:none;flex-direction:column;gap:5px;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:var(--card);cursor:pointer;align-items:center;justify-content:center}
.burger span{width:18px;height:2px;background:var(--text);border-radius:2px;transition:all .25s ease}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== кнопки ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:13px;font-weight:700;font-size:15px;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  border:0;
}
.btn:hover{transform:translateY(-2px);opacity:1}
.btn-sm{padding:9px 20px;font-size:14px;border-radius:11px}
.btn-lg{padding:15px 32px;font-size:16px;border-radius:14px}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 10px 26px rgba(91,140,255,.32)}
.btn-primary:hover{box-shadow:0 14px 34px rgba(91,140,255,.45)}
.btn-green{background:linear-gradient(90deg,#17a673,var(--green));color:#fff;box-shadow:0 10px 26px rgba(52,211,153,.3)}
.btn-green:hover{box-shadow:0 14px 34px rgba(52,211,153,.42)}
.btn-ghost{border:1px solid var(--border);color:var(--text);background:var(--card)}
.btn-ghost:hover{background:var(--card-hover);box-shadow:var(--shadow)}
.btn-block{width:100%}

/* ===== hero ===== */
.hero{position:relative;padding:88px 0 84px;text-align:center}
.hero-inner{display:flex;flex-direction:column;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:9px;background:rgba(52,211,153,.1);color:var(--green);
  border:1px solid rgba(52,211,153,.35);border-radius:999px;padding:7px 18px;
  font-size:13.5px;font-weight:700;margin-bottom:28px;
}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 1.7s infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(52,211,153,.5)}50%{opacity:.55;box-shadow:0 0 0 6px rgba(52,211,153,0)}}
.hero-logo{
  width:116px;height:116px;border-radius:28px;object-fit:cover;margin-bottom:30px;
  box-shadow:0 0 0 1px var(--border),0 0 70px rgba(91,140,255,.35);
  animation:float 5s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.hero h1{font-size:clamp(32px,5.4vw,52px);line-height:1.14;font-weight:800;letter-spacing:-.5px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:var(--muted);font-size:17.5px;max-width:640px;margin:20px auto 36px}
.cta{display:flex;gap:15px;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:20px;font-size:13.5px;color:var(--muted)}

/* ===== статистика ===== */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-44px;position:relative;z-index:2;
}
.stat{
  background:var(--card);border:1px solid var(--border);border-radius:18px;
  padding:24px 18px;text-align:center;box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease;
}
.stat:hover{transform:translateY(-4px);border-color:var(--accent)}
.stat b{
  display:block;font-size:30px;font-weight:800;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{color:var(--muted);font-size:13.5px}

/* ===== секции ===== */
.section{padding:76px 0}
h2{font-size:clamp(26px,3.6vw,36px);font-weight:800;text-align:center;letter-spacing:-.4px}
.sub{text-align:center;color:var(--muted);max-width:580px;margin:12px auto 50px;font-size:16px}

.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{
  background:var(--card);border:1px solid var(--border);border-radius:18px;padding:28px 26px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.feat:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:var(--shadow)}
.feat .icon{
  width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
  background:linear-gradient(135deg,rgba(91,140,255,.16),rgba(143,109,255,.16));
  border:1px solid var(--border);
  transition:transform .25s ease;
}
.feat:hover .icon{transform:scale(1.08) rotate(-3deg)}
.feat .icon svg{width:25px;height:25px}
.feat h3{font-size:17px;margin-bottom:9px}
.feat p{color:var(--muted);font-size:14px}

/* ===== карта ===== */
.map-card{
  position:relative;border-radius:22px;overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow);
}
#map{height:480px;background:var(--map-bg)}
.map-legend{
  position:absolute;left:14px;bottom:14px;z-index:500;
  display:flex;align-items:center;gap:9px;
  background:var(--header-bg);backdrop-filter:blur(10px);
  border:1px solid var(--border);border-radius:12px;padding:8px 14px;
  font-size:12.5px;color:var(--muted);
}
.legend-dot{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 10px rgba(52,211,153,.8)}
.leaflet-container{font-family:inherit}
.leaflet-popup-content-wrapper{
  background:var(--card);color:var(--text);border-radius:14px;
  box-shadow:var(--shadow);border:1px solid var(--border);
}
.leaflet-popup-content{margin:12px 16px;font-size:14px}
.leaflet-popup-tip{background:var(--card)}
.leaflet-control-zoom a{
  background:var(--card)!important;color:var(--text)!important;
  border:1px solid var(--border)!important;
}
.leaflet-control-zoom a:hover{background:var(--card-hover)!important}
.leaflet-control-attribution{background:var(--header-bg)!important;color:var(--muted)!important;font-size:10px}
.leaflet-control-attribution a{color:var(--accent)!important}
.popup-name{font-weight:800;font-size:14.5px}
.popup-ping{color:var(--muted);font-size:12.5px;margin-top:2px}
.popup-ping b{color:var(--green)}
.map-marker{position:relative;width:16px;height:16px}
.map-marker::before{
  content:"";position:absolute;inset:-6px;border-radius:50%;
  background:rgba(52,211,153,.25);animation:pulse 2s infinite;
}
.map-marker .core{
  position:absolute;inset:0;border-radius:50%;
  background:var(--green);border:3px solid var(--bg);
  box-shadow:0 0 14px rgba(52,211,153,.9);
  transition:background .6s ease,box-shadow .6s ease;
}
.map-marker .core.mid{background:#fbbf24;box-shadow:0 0 14px rgba(251,191,36,.9)}
.map-marker .core.bad{background:#fb7185;box-shadow:0 0 14px rgba(251,113,133,.9)}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:22px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--card);border:1px solid var(--border);border-radius:999px;
  padding:8px 16px;font-size:13px;font-weight:600;color:var(--text);cursor:pointer;
  transition:all .18s ease;
}
.chip:hover{border-color:var(--accent);transform:translateY(-2px);opacity:1}
.chip .c-dot{width:8px;height:8px;border-radius:50%;background:var(--green)}
.chip .c-ping{color:var(--muted);font-weight:500}
.chip .c-ping.flash{animation:pingflash .45s ease}
@keyframes pingflash{0%{color:var(--green);transform:scale(1.15)}100%{color:var(--muted);transform:scale(1)}}

/* ===== тарифы ===== */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.plan{
  background:var(--card);border:1px solid var(--border);border-radius:20px;
  padding:32px 24px;text-align:center;position:relative;
  display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.plan:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.plan.pop{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 16px 44px rgba(91,140,255,.18)}
.plan .tag{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;
  font-size:12px;font-weight:800;padding:5px 16px;border-radius:999px;white-space:nowrap;
  letter-spacing:.4px;
}
.plan .dur{font-size:17px;font-weight:800;margin-bottom:8px}
.plan .price{font-size:38px;font-weight:800;line-height:1.1;margin-bottom:4px}
.plan .price small{display:block;font-size:13.5px;color:var(--muted);font-weight:600;margin-top:4px}
.plan ul{list-style:none;margin:20px 0 26px;text-align:left;flex:1}
.plan li{color:var(--muted);font-size:14px;padding:6px 0 6px 28px;position:relative}
.plan li::before{
  content:"✓";position:absolute;left:0;top:6px;width:18px;height:18px;
  background:rgba(52,211,153,.14);color:var(--green);border-radius:6px;
  font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center;
}

/* ===== шаги ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:28px 24px;position:relative;transition:transform .2s ease,border-color .2s ease}
.step:hover{transform:translateY(-4px);border-color:var(--accent2)}
.step-num{
  font-size:38px;font-weight:800;line-height:1;margin-bottom:14px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.step h3{font-size:16px;margin-bottom:9px}
.step p{color:var(--muted);font-size:14px}
.step p a{color:var(--accent)}

/* ===== FAQ ===== */
.faq{max-width:780px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:16px;margin-bottom:12px;
  overflow:hidden;transition:border-color .25s ease;
}
.faq-item.open{border-color:var(--accent)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:transparent;border:0;color:var(--text);cursor:pointer;
  font-size:15.5px;font-weight:700;padding:19px 24px;text-align:left;font-family:inherit;
}
.faq-q svg{width:20px;height:20px;flex-shrink:0;color:var(--muted);transition:transform .3s ease}
.faq-item.open .faq-q svg{transform:rotate(180deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 24px 20px;color:var(--muted);font-size:14.5px}
.faq-a a{color:var(--accent)}

/* ===== CTA ===== */
.cta-banner{
  text-align:center;padding:66px 24px;border-radius:26px;
  background:
    radial-gradient(560px 260px at 50% 0%, rgba(91,140,255,.20), transparent 65%),
    var(--card);
  border:1px solid var(--border);box-shadow:var(--shadow);
  margin-bottom:20px;
}
.cta-banner h2{font-size:clamp(24px,3.4vw,34px);margin-bottom:12px}
.cta-banner p{color:var(--muted);margin-bottom:30px;font-size:16px}

/* ===== футер ===== */
footer{border-top:1px solid var(--border);padding:36px 0;margin-top:60px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:13.5px}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand img{width:34px;height:34px;border-radius:9px}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{color:var(--muted);transition:color .2s ease}
.foot-links a:hover{color:var(--text);opacity:1}

/* ===== reveal ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ===== адаптив ===== */
@media(max-width:960px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .plans{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);margin-top:-30px}
}
@media(max-width:760px){
  .nav-links{
    position:absolute;top:70px;left:0;right:0;flex-direction:column;
    background:var(--bg-soft);border-bottom:1px solid var(--border);
    padding:12px 22px 18px;gap:4px;
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:all .25s ease;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:12px 10px;font-size:15px}
  .burger{display:flex}
  .nav-actions .btn-sm{display:none}
  .lang-btn{padding:5px 9px}
}
@media(max-width:560px){
  .feat-grid,.steps{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
  .hero{padding:60px 0 66px}
  #map{height:380px}
  .hero-logo{width:96px;height:96px}
}