:root{
  --bg:#080a0f; --panel:#111520; --panel2:#161b28; --line:#232a3a;
  --ink:#e9ecf2; --muted:#8b93a7; --accent:#4d7cff; --accent2:#22d3a6;
  --ok:#28c76f; --bad:#ff5c5c;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--bg); color:var(--ink); min-height:100vh;
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 500px at 50% -10%, rgba(77,124,255,.16), transparent 65%),
    radial-gradient(700px 420px at 95% 100%, rgba(34,211,166,.08), transparent 70%);
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
nav,main,footer{position:relative;z-index:1}
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 28px;border-bottom:1px solid var(--line);position:sticky;top:0;
  background:rgba(8,10,15,.82);backdrop-filter:blur(10px);z-index:10;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;letter-spacing:.02em}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent)}
.nav nav{display:flex;gap:18px;font-size:14px;flex-wrap:wrap}
.nav nav a{color:var(--muted)}
.nav nav a:hover{color:var(--ink)}
.wrap{max-width:1100px;margin:0 auto;padding:36px 24px 80px}
h1.page{font-size:26px;margin:0 0 22px;letter-spacing:-.02em}
h2.section{font-size:13px;margin:40px 0 16px;color:var(--muted);text-transform:uppercase;letter-spacing:.14em}
h3{font-size:16px;margin:0 0 10px}
h4{font-size:15px;margin:0 0 8px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}
.grid{display:grid;gap:18px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid.three{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card.link:hover{border-color:#33405c;text-decoration:none}

/* hero */
.hero{padding:54px 0 14px;text-align:center}
.badge-live{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:#8ff0cf;
  background:rgba(34,211,166,.08);border:1px solid rgba(34,211,166,.25);
  padding:5px 12px;border-radius:999px;margin-bottom:22px;letter-spacing:.04em;
}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent2);box-shadow:0 0 10px var(--accent2)}
.hero h1{font-size:clamp(30px,5.2vw,52px);line-height:1.06;margin:0 0 18px;letter-spacing:-.035em}
.hero p{color:var(--muted);max-width:640px;margin:0 auto 28px;font-size:16px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* cards / plans */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:44px}
.features p{color:var(--muted);margin:0;font-size:14px}
.ico{font-family:ui-monospace,monospace;font-size:12px;color:var(--accent);letter-spacing:.1em;margin-bottom:12px}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.plan{display:flex;flex-direction:column;gap:12px;position:relative}
.plan-hot{border-color:#34508f;box-shadow:0 0 0 1px rgba(77,124,255,.25),0 18px 40px -30px rgba(77,124,255,.9)}
.ribbon{
  position:absolute;top:-11px;right:16px;font-size:11px;letter-spacing:.06em;
  background:var(--accent);color:#fff;padding:3px 10px;border-radius:999px;
}
.price{font-size:30px;font-weight:700;letter-spacing:-.03em}
.price.big{font-size:36px}
.specs{list-style:none;padding:0;margin:0;color:var(--muted);font-size:14px;display:grid;gap:7px;flex:1}
.specs li::before{content:"—";margin-right:8px;color:#3f4a63}

/* traffic packs */
.packs{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:6px}
.pack{display:flex;align-items:center;gap:14px;padding:16px 18px}
.pack-gb{font-size:20px;font-weight:700;letter-spacing:-.02em}
.pack-price{color:var(--muted);font-size:14px;flex:1}

/* steps / chips */
.steps{margin:0 0 16px;padding-left:20px;color:var(--muted);font-size:14px;display:grid;gap:8px}
.steps b{color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:13px;padding:7px 12px;border-radius:999px;border:1px solid var(--line);
  background:var(--panel2);color:var(--ink);
}
.chip:hover{border-color:#3a4a6b;text-decoration:none}
.partner{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 17px;border-radius:11px;border:1px solid var(--line);
  background:var(--panel2);color:var(--ink);font-size:14px;cursor:pointer;font-family:inherit;
  transition:border-color .15s, background .15s;
}
.btn:hover{border-color:#3a465f;text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{border-color:#5a2a2a;color:#ff8a8a}
.btn.small{padding:6px 11px;font-size:13px}
.btn.wide{width:100%}

/* forms */
input,textarea,select{
  width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);
  background:#0c1018;color:var(--ink);font:inherit;font-size:14px;
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}
label{display:grid;gap:6px;font-size:13px;color:var(--muted)}
.stack{display:grid;gap:14px}
.inline{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:12px}
.inline label{flex:1;min-width:150px}
.inline-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.inline-form select{width:auto;min-width:200px}
.auth{max-width:420px;margin:8vh auto 0}
.auth h2{margin:0 0 8px}

/* misc text */
.muted{color:var(--muted)}
.small{font-size:13px}
.notice{background:#0f2a1e;border:1px solid #1f5c3c;color:#9fe3bb;padding:11px 13px;border-radius:11px;font-size:14px;margin:0 0 16px}
.error{background:#2a1416;border:1px solid #5a2a2a;color:#ff9c9c;padding:11px 13px;border-radius:11px;font-size:14px;margin:0 0 16px}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.2em;font-size:20px}
.otp{font-size:24px;letter-spacing:.35em;text-align:center;font-family:ui-monospace,monospace}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:0 0 14px;font-size:14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
.row{display:flex;align-items:center}
.row.between{justify-content:space-between;gap:16px}
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;background:#1d2330;color:var(--muted)}
.badge.ok{background:#0f2a1e;color:#6fe0a0}
.badge.off{background:#2b1416;color:#ff8f8f}
.badge.wait{background:#2b2410;color:#e8cf7a}
.mono{font-family:ui-monospace,monospace;font-size:12.5px;color:var(--muted)}

/* tables */
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.08em;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:11px 10px;border-bottom:1px solid #191e2a;vertical-align:middle}
tr:last-child td{border-bottom:none}

/* cabinet */
.subcard{margin-bottom:18px}
.right-meta{text-align:right}
.big-num{font-size:30px;font-weight:700;letter-spacing:-.03em;line-height:1}
.bars{margin:16px 0}
.bar-info{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin:6px 0}
.bar{height:7px;border-radius:999px;background:#1a2030;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.linkrow{margin-top:8px}
.copyline{display:flex;gap:8px;margin:6px 0 12px}
.copyline input{font-family:ui-monospace,monospace;font-size:12.5px}
.lbl{display:block;font-size:12px;color:var(--muted);margin-top:10px}
details.qr summary{cursor:pointer;color:var(--muted);font-size:13px;padding:6px 0;list-style:none}
details.qr summary::before{content:"▸ ";color:var(--accent)}
details.qr[open] summary::before{content:"▾ "}
.qrwrap{display:flex;gap:18px;align-items:center;margin:8px 0 14px}
.qrwrap img{background:#fff;border-radius:12px;padding:8px}
.actions{display:flex;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:16px;margin-top:16px}

/* clients page */
.client{display:flex;flex-direction:column;gap:4px}
.client .go{color:var(--accent);font-size:13px;margin-top:8px}

/* legal */
.legal h2{font-size:16px;margin:26px 0 10px;color:var(--ink);letter-spacing:0}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{color:#b9c0d0;font-size:14.5px}
.legal ul{padding-left:20px;display:grid;gap:6px}

/* misc layout */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:22px}
.stat .num{font-size:26px;font-weight:700;letter-spacing:-.02em}
.stat .cap{color:var(--muted);font-size:13px;margin-top:4px}
.search{display:flex;gap:10px;margin-bottom:16px}
.search input{max-width:320px}
.empty{padding:36px;text-align:center}
.foot{text-align:center;color:#4d5462;font-size:12.5px;padding:30px 20px;border-top:1px solid var(--line)}
.foot-links{display:flex;gap:18px;justify-content:center;margin-bottom:10px;flex-wrap:wrap}
.foot-links a{color:#6b7385}

/* якорь не уезжает под липкую шапку */
h2.section[id]{scroll-margin-top:92px}

/* приложения по ОС */
.oslist{display:grid;gap:14px}
.osgroup{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.osname{font-size:12px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;min-width:74px}
.osgroup .chips{flex:1}

/* QR-кнопка и модалка */
.qr-btn{padding:10px 20px;font-weight:600;box-shadow:0 0 0 1px rgba(77,124,255,.35),0 8px 26px -12px rgba(77,124,255,.9)}
.qrmodal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;background:rgba(5,7,11,.78);backdrop-filter:blur(3px);padding:20px}
.qrmodal[hidden]{display:none}
.qrmodal-inner{background:#fff;border-radius:18px;padding:22px;display:grid;gap:14px;justify-items:center;max-width:340px}
.qrmodal-inner .muted{color:#5c6270;text-align:center;font-size:13px}
.qrmodal-inner img{display:block;border-radius:10px}

@media(max-width:680px){
  .nav{padding:14px 16px}.wrap{padding:22px 16px 60px}
  .grid.two,.grid.three{grid-template-columns:1fr}
  .qrwrap{flex-direction:column;align-items:flex-start}
  .pack{flex-wrap:wrap}
  .right-meta{text-align:left}
  .osgroup{flex-direction:column;gap:6px}
  .copyline{flex-wrap:wrap}
}