:root{
  --bg:#06080e; --bg2:#0b1018; --card:#0e1626; --card2:#121d31;
  --line:rgba(120,160,220,.12); --cyan:#38BDF8; --violet:#A78BFA; --cyan2:#7DD3FC;
  --text:#e2ecf7; --muted:#8aa0bd;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Outfit",sans-serif;background:var(--bg);color:var(--text);line-height:1.55;
  background-image:
    radial-gradient(60% 50% at 80% 0%,rgba(124,139,240,.18),transparent 60%),
    radial-gradient(50% 40% at 10% 10%,rgba(56,189,248,.12),transparent 60%),
    radial-gradient(40% 40% at 90% 80%,rgba(167,139,250,.10),transparent 60%);
  background-attachment:fixed;
}
h1,h2,h3,.brand{font-family:"Sora",sans-serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.accent{background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}

/* header */
.hdr{position:sticky;top:0;z-index:20;backdrop-filter:blur(12px);background:rgba(6,8,14,.6);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Quicksand";font-weight:600;letter-spacing:1px}
.brand svg{width:34px;height:34px}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:var(--muted);font-size:14px}.nav a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:12px;font-weight:600;font-size:14px;border:1px solid var(--line);transition:.2s;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-neon{background:linear-gradient(90deg,var(--cyan),var(--violet));color:#06101e;border:none;box-shadow:0 8px 30px rgba(56,189,248,.35)}
.btn-ghost{background:rgba(255,255,255,.03)}
.btn-copy{background:#2f6bff;color:#fff;border:none;box-shadow:0 6px 20px rgba(47,107,255,.4)}
.btn-tg{margin-left:8px}

/* hero */
.hero{position:relative;padding:74px 0 40px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.tag{display:inline-block;font-size:12px;color:var(--cyan2);border:1px solid var(--line);border-radius:999px;padding:5px 12px;margin-bottom:18px}
.hero h1{font-size:54px;line-height:1.05;font-weight:800;letter-spacing:-1px}
.hero p{color:var(--muted);margin:18px 0 26px;max-width:440px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-art{display:flex;justify-content:center}
.hero-art svg{width:330px;height:330px;filter:drop-shadow(0 0 40px rgba(124,139,240,.45))}
.reveal{opacity:0;transform:translateY(14px);animation:rise .7s ease forwards}
.reveal:nth-child(2){animation-delay:.08s}.reveal:nth-child(3){animation-delay:.16s}.reveal:nth-child(4){animation-delay:.24s}
@keyframes rise{to{opacity:1;transform:none}}

section{padding:46px 0}
.h2{text-align:center;font-size:30px;font-weight:700;margin-bottom:6px}
.sub{text-align:center;color:var(--muted);margin-bottom:30px}

/* features */
.feat{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 16px}
.fcard .ic{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(56,189,248,.10);color:var(--cyan2);margin-bottom:12px;font-weight:700}
.fcard b{display:block;margin-bottom:4px;font-size:15px}
.fcard span{color:var(--muted);font-size:13px}

/* tariffs */
.tariffs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tcard{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px 20px;transition:.25s}
.tcard:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.4)}
.tcard.feat-card{border-color:rgba(167,139,250,.6);box-shadow:0 0 40px rgba(167,139,250,.18)}
.tcard .term{color:var(--muted);font-size:14px}
.tcard .price{font-family:"Sora";font-size:34px;font-weight:800;margin:8px 0}
.tcard .price small{font-size:16px;color:var(--muted)}
.tcard .dev{color:var(--muted);font-size:13px;margin-bottom:16px}
.badge{position:absolute;top:14px;right:14px;font-size:11px;font-weight:700;color:#06101e;background:linear-gradient(90deg,var(--cyan),var(--violet));padding:3px 9px;border-radius:999px}

/* servers */
.servers{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.scard{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.scard .flag{font-size:20px}
.scard .nm{font-weight:600;font-size:14px}
.scard .ms{margin-left:auto;color:var(--muted);font-size:12px}
.dot{width:7px;height:7px;border-radius:50%;background:#48d18a;display:inline-block;margin-right:5px}
.dot.off{background:#5b6b82}

/* how */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.step .n{font-family:"Sora";font-size:26px;font-weight:800;color:var(--cyan2)}

/* faq */
.faq{max-width:760px;margin:0 auto;display:grid;gap:10px}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px}
summary{cursor:pointer;font-weight:600}
details p{color:var(--muted);margin-top:8px}

/* cta */
.cta{background:linear-gradient(90deg,rgba(56,189,248,.12),rgba(167,139,250,.12));border:1px solid var(--line);border-radius:22px;padding:30px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cta h2{font-size:24px}.cta .muted{font-size:14px}
.cta .sp{margin-left:auto;display:flex;gap:12px}

footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:13px}
footer .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
footer .nav{margin-left:auto}

/* cabinet */
.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;margin:16px 0}
.bar{height:8px;border-radius:6px;background:rgba(255,255,255,.06);overflow:hidden;margin-top:8px}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--violet))}
.dev-row{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding:12px 0}
.dev-row code{font-size:12px;color:var(--cyan2);word-break:break-all}
.dev-row img{width:74px;height:74px;border-radius:8px;background:#fff;padding:4px}
.pay form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
select,input{background:var(--bg2);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:10px 12px;font-family:inherit}

@media(max-width:880px){
  .hero .wrap{grid-template-columns:1fr}.hero-art{order:-1}.hero h1{font-size:40px}
  .feat,.tariffs,.servers,.steps{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}
}

/* ---- Telegram Mini Apps ---- */
.app{max-width:640px;margin:0 auto;padding:18px 16px 40px}
.app-title{font-size:26px;font-weight:800;margin-bottom:16px}
.os-tabs{display:flex;gap:8px;overflow-x:auto;margin-bottom:16px}
.os{flex:0 0 auto;background:var(--card);border:1px solid var(--line);color:var(--muted);
  border-radius:12px;padding:10px 14px;font-family:inherit;font-weight:600;cursor:pointer}
.os.active{color:var(--text);border-color:rgba(56,189,248,.5);box-shadow:0 0 20px rgba(56,189,248,.15)}
.os-content .step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-bottom:10px}
.os-content .step b{display:block;margin-bottom:2px}
.sub-box{margin-top:8px}
.sublink{word-break:break-all;background:var(--bg2);border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;font-size:12px;margin:10px 0}
.qr{width:160px;height:160px;border-radius:10px;background:#fff;padding:6px;margin:0 auto 12px;display:block}
.app-actions{display:flex;gap:10px;flex-wrap:wrap}
.app-actions .btn{flex:1;justify-content:center}
.app select{width:100%}

/* ---- Mini Apps: цветные кнопки и новые элементы (правки 06–07.06) ---- */
.btn-yellow{background:#fde047;color:#1a1205;border:none;box-shadow:0 8px 24px rgba(253,224,71,.22)}
.btn-yellow:hover{background:#fde047}
.btn-green{background:#4ade80;color:#06210f;border:none;box-shadow:0 8px 24px rgba(74,222,128,.22)}
.btn-green:hover{background:#4ade80}
.btn-disabled{background:rgba(255,255,255,.05);color:var(--muted);border:1px solid var(--line);
  cursor:not-allowed;opacity:.7;box-shadow:none}
.btn-disabled:hover{transform:none}
.btn:disabled{cursor:not-allowed;opacity:.6;box-shadow:none}
.btn:disabled:hover{transform:none}

/* степпер количества устройств */
.stepper{display:flex;align-items:center;gap:12px;margin-top:8px}
.step-btn{width:48px;height:48px;border-radius:12px;border:1px solid var(--line);
  background:var(--card2);color:var(--text);font-size:24px;font-weight:700;cursor:pointer;line-height:1}
.step-btn:disabled{opacity:.35;cursor:not-allowed}
.step-val{flex:1;text-align:center;font-family:"Sora";font-size:26px;font-weight:800;
  background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:8px 0}

/* сумма к оплате */
.amount-box{display:flex;justify-content:space-between;align-items:center;margin:18px 0 4px;
  padding:14px 16px;background:var(--bg2);border:1px solid var(--line);border-radius:12px}
.amount{font-family:"Sora";font-size:24px;font-weight:800;
  background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;
  background-clip:text;color:transparent}
.pay-list{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.pay-list .btn{width:100%;justify-content:center;font-size:15px;padding:13px 18px}

/* счётчик ключей */
.counter-row{display:flex;justify-content:space-between;align-items:center}
.counter{font-family:"Sora";font-weight:800;font-size:18px;color:var(--cyan2);
  background:rgba(56,189,248,.1);border:1px solid var(--line);border-radius:999px;padding:4px 12px}

/* карточка ключа устройства */
.dev-key{border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px;background:var(--card2)}
.dev-head{margin-bottom:8px}
.dev-name{font-size:15px}
.dev-key .qr{width:140px;height:140px}

/* подсказки/заметки */
.note{background:rgba(56,189,248,.07);border:1px solid var(--line);border-radius:12px;
  padding:12px 14px;margin:12px 0;font-size:14px;line-height:1.5}
.note-ok{background:rgba(74,222,128,.08)}
.link-accent{color:var(--cyan2);font-weight:600}
.small{font-size:12px;margin-top:8px}

/* блок ссылок на скачивание */
.dl{display:flex;flex-direction:column;gap:10px;margin:6px 0 14px}
.dl .btn{width:100%;justify-content:center}

/* пошаговые карточки с иконками */
.steps-list{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.step-card{display:flex;gap:12px;align-items:flex-start;background:var(--card);
  border:1px solid var(--line);border-radius:14px;padding:14px}
.step-ic{flex:0 0 auto;width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  background:rgba(56,189,248,.1);font-size:20px}
.step-card b{display:block;margin-bottom:2px}
.step-card p{font-size:13px}
