/* JB VPN — статический лендинг. Стиль: design-1-neon-dark */
:root{
  --bg:#07070f;
  --bg-2:#0b0b18;
  --panel:rgba(15,16,30,.62);
  --panel-solid:#0e0f1d;
  --line:rgba(255,255,255,.10);
  --cyan:#00e5ff;
  --violet:#9d00ff;
  --violet-2:#6a2bff;
  --text:#f2f4fb;
  --muted:#a4abc2;
  --grad:linear-gradient(100deg,#00e5ff 0%,#6a2bff 55%,#9d00ff 100%);
  --radius:18px;
  --maxw:1180px;
  --shadow:0 20px 60px rgba(0,0,0,.55);
  --neon:0 0 24px rgba(0,229,255,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.15;margin:0}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px;position:relative;z-index:2}

/* фон */
.bg-glow,.bg-grid{position:fixed;inset:0;z-index:0;pointer-events:none}
.bg-glow{
  background:
    radial-gradient(60% 45% at 78% 8%,rgba(157,0,255,.28),transparent 70%),
    radial-gradient(55% 45% at 12% 22%,rgba(0,229,255,.20),transparent 70%),
    radial-gradient(50% 40% at 50% 100%,rgba(106,43,255,.20),transparent 70%),
    linear-gradient(160deg,#0a0620 0%,#07070f 45%,#04101f 100%);
}
.bg-grid{
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(80% 60% at 50% 30%,#000 30%,transparent 100%);
}

/* кнопки */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.72rem 1.25rem;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;cursor:pointer;transition:.22s;white-space:nowrap;
}
.btn--lg{padding:.95rem 1.7rem;font-size:1.02rem}
.btn--grad{background:var(--grad);color:#fff;box-shadow:0 8px 30px rgba(106,43,255,.45)}
.btn--grad:hover{filter:brightness(1.12);transform:translateY(-1px);box-shadow:0 12px 40px rgba(0,229,255,.45)}
.btn--ghost{background:rgba(157,0,255,.16);border-color:rgba(157,0,255,.5);color:#fff}
.btn--ghost:hover{background:rgba(157,0,255,.3)}
.btn--line{border-color:rgba(0,229,255,.5);color:#fff;background:rgba(0,229,255,.05)}
.btn--line:hover{background:rgba(0,229,255,.14);box-shadow:var(--neon)}

/* шапка */
.header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(7,7,15,.72);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:1.4rem;height:74px}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.22rem;letter-spacing:.2px}
.logo__mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;
  background:var(--grad);color:#fff;box-shadow:var(--neon)}
.logo__text b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:1.5rem;margin-left:auto;font-size:.95rem;color:var(--muted)}
.nav a:hover{color:#fff}
.header__cta{display:flex;gap:.6rem;align-items:center}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:42px;height:38px;padding:0;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:#fff;margin:4px auto;border-radius:2px}

/* hero */
.hero{padding:76px 0 40px}
.hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.pill{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem .9rem;border-radius:999px;
  border:1px solid var(--line);background:var(--panel);font-size:.85rem;color:#cdd3e8;backdrop-filter:blur(8px)}
.dot{width:8px;height:8px;border-radius:50%;background:#31e07a;box-shadow:0 0 10px #31e07a;display:inline-block}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.5rem);font-weight:800;letter-spacing:-.5px;margin:1.1rem 0}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:1.12rem;max-width:34rem}
.hero__actions{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.8rem 0}
.hero__facts{list-style:none;display:flex;gap:2.2rem;padding:0;margin:2rem 0 0}
.hero__facts b{display:block;font-size:1.7rem;font-weight:800;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero__facts span{font-size:.86rem;color:var(--muted)}

/* телефон */
.hero__art{position:relative;display:grid;place-items:center;min-height:440px}
.phone{position:relative;width:280px;height:560px;border-radius:44px;padding:12px;
  background:linear-gradient(160deg,#1b1c33,#0a0a16);border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow),0 0 60px rgba(106,43,255,.35);transform:rotate(-2deg)}
.phone__notch{position:absolute;top:12px;left:50%;transform:translateX(-50%);width:110px;height:22px;
  background:#05060d;border-radius:0 0 14px 14px;z-index:3}
.phone__screen{position:relative;height:100%;border-radius:34px;overflow:hidden;
  background:radial-gradient(120% 80% at 50% 0%,#151231,#07070f 60%);padding:34px 20px 22px;
  display:flex;flex-direction:column;gap:16px}
.app-top{display:flex;justify-content:space-between;align-items:center;font-size:.82rem}
.app-logo{font-weight:800}.app-logo span{color:var(--cyan)}
.app-status{display:flex;align-items:center;gap:.35rem;color:#31e07a;font-size:.72rem}
.app-globe{height:190px;border-radius:18px;border:1px solid var(--line);
  background:
    radial-gradient(circle at 50% 55%,rgba(0,229,255,.28),transparent 62%),
    radial-gradient(60% 60% at 60% 40%,rgba(157,0,255,.35),transparent 70%),
    #0b0d1c;
  position:relative;overflow:hidden}
.app-globe::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,229,255,.14) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(0,229,255,.14) 1px,transparent 1px);
  background-size:22px 22px;mask-image:radial-gradient(circle at 50% 55%,#000 40%,transparent 72%)}
.app-server{display:flex;justify-content:space-between;align-items:center;padding:.7rem .85rem;
  border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04);font-size:.8rem}
.app-server small{display:block;color:var(--muted);font-size:.68rem}
.app-server__ping{color:var(--cyan);font-family:"JetBrains Mono",monospace;font-size:.74rem}
.app-connect{margin-top:auto;border:0;border-radius:14px;padding:.95rem;font-weight:800;font-size:.95rem;
  color:#fff;background:var(--grad);box-shadow:0 10px 30px rgba(0,229,255,.35);cursor:pointer}
.app-bars{display:flex;gap:5px;justify-content:center;align-items:flex-end;height:22px}
.app-bars i{width:5px;border-radius:3px;background:var(--grad);animation:bar 1.1s ease-in-out infinite}
.app-bars i:nth-child(1){height:9px;animation-delay:0s}
.app-bars i:nth-child(2){height:16px;animation-delay:.12s}
.app-bars i:nth-child(3){height:22px;animation-delay:.24s}
.app-bars i:nth-child(4){height:14px;animation-delay:.36s}
.app-bars i:nth-child(5){height:8px;animation-delay:.48s}
@keyframes bar{0%,100%{transform:scaleY(.6)}50%{transform:scaleY(1)}}
.orb{position:absolute;border-radius:50%;filter:blur(50px);opacity:.55;z-index:-1}
.orb--1{width:260px;height:260px;background:var(--cyan);top:2%;right:4%}
.orb--2{width:300px;height:300px;background:var(--violet);bottom:0;left:2%}

/* секции */
.section{padding:78px 0}
.section__head{max-width:640px;margin-bottom:2.6rem}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:.7rem}
.section__head h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800}
.section__head p{color:var(--muted);margin-top:.7rem}

/* карточки */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.card{padding:1.6rem;border-radius:var(--radius);border:1px solid var(--line);
  background:var(--panel);backdrop-filter:blur(10px);transition:.25s}
.card:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.45);box-shadow:0 16px 44px rgba(0,229,255,.14)}
.card__ico{font-size:1.6rem}
.card h3{margin:.7rem 0 .4rem;font-size:1.1rem}
.card p{color:var(--muted);font-size:.95rem}

/* карта */
.section--map{position:relative}
.map{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);
  background:#06060f;margin-bottom:1.6rem}
.map__img{width:100%;opacity:.85;filter:saturate(1.1)}
.map__pin{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%)}
.map__pin i{display:block;width:12px;height:12px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 0 6px rgba(0,229,255,.18),0 0 22px var(--cyan);position:relative}
.map__pin i::after{content:"";position:absolute;inset:-8px;border-radius:50%;border:1px solid rgba(0,229,255,.6);
  animation:ping 2.2s ease-out infinite}
@keyframes ping{0%{transform:scale(.6);opacity:.9}100%{transform:scale(2.2);opacity:0}}
.map__pin em{position:absolute;left:50%;top:16px;transform:translateX(-50%);font-style:normal;font-size:.74rem;
  white-space:nowrap;color:#dbe3ff;background:rgba(8,8,20,.85);border:1px solid var(--line);
  padding:.18rem .5rem;border-radius:8px}
.servers{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.server{display:flex;align-items:center;gap:.9rem;padding:1rem 1.15rem;border-radius:14px;
  border:1px solid var(--line);background:var(--panel)}
.server .flag{font-size:1.5rem}
.server b{display:block;font-size:1rem}
.server small{color:var(--muted);font-size:.8rem}
.server div{flex:1}
.ok{margin-left:auto;font-size:.76rem;color:#31e07a;display:flex;align-items:center;gap:.4rem}
.ok::before{content:"";width:8px;height:8px;border-radius:50%;background:#31e07a;box-shadow:0 0 10px #31e07a}

/* шаги */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;padding:0;margin:0}
.steps li{padding:1.6rem;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);position:relative}
.steps b{position:absolute;top:-14px;left:1.4rem;font-size:.9rem;font-weight:800;color:#fff;
  background:var(--grad);padding:.25rem .7rem;border-radius:999px;box-shadow:var(--neon)}
.steps h3{margin:.6rem 0 .4rem;font-size:1.08rem}
.steps p{color:var(--muted);font-size:.94rem}

/* тарифы */
.terms{display:inline-flex;gap:.3rem;padding:.35rem;border-radius:999px;border:1px solid var(--line);
  background:var(--panel);margin-bottom:1.8rem;flex-wrap:wrap}
.term{border:0;background:transparent;color:var(--muted);padding:.6rem 1.1rem;border-radius:999px;
  font-weight:700;font-size:.92rem;cursor:pointer;transition:.2s;font-family:inherit}
.term[aria-selected="true"]{background:var(--grad);color:#fff;box-shadow:0 6px 20px rgba(106,43,255,.4)}
.save{font-size:.72rem;font-weight:700;color:#31e07a;margin-left:.25rem}
.term[aria-selected="true"] .save{color:#eaffe9}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.plan{padding:1.8rem;border-radius:22px;border:1px solid var(--line);background:var(--panel);
  display:flex;flex-direction:column;position:relative;transition:.25s}
.plan:hover{transform:translateY(-4px)}
.plan--hot{border-color:rgba(0,229,255,.55);box-shadow:0 0 50px rgba(0,229,255,.16)}
.plan__badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);font-size:.74rem;font-weight:800;
  padding:.28rem .8rem;border-radius:999px;background:var(--grad);color:#fff;white-space:nowrap}
.plan h3{font-size:1.25rem}
.plan__sub{color:var(--muted);font-size:.88rem;margin-top:.25rem}
.plan__price{margin:1.2rem 0 .3rem;font-size:2.4rem;font-weight:800;letter-spacing:-1px}
.plan__price small{font-size:.95rem;font-weight:600;color:var(--muted)}
.plan__was{color:var(--muted);font-size:.86rem;text-decoration:line-through;min-height:1.2em}
.plan__per{color:var(--muted);font-size:.84rem;margin-bottom:1.2rem}
.plan ul{list-style:none;padding:0;margin:0 0 1.5rem;display:grid;gap:.6rem}
.plan li{font-size:.93rem;color:#d7dcec;display:flex;gap:.55rem;align-items:flex-start}
.plan li::before{content:"✓";color:var(--cyan);font-weight:800}
.plan .btn{margin-top:auto;width:100%}
.plans__note{color:var(--muted);font-size:.85rem;margin-top:1.4rem;text-align:center}

/* download */
.section--download .download{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.download__text h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;margin-bottom:.8rem}
.download__text p{color:var(--muted);margin-bottom:1.4rem}
.download__platforms{display:grid;gap:.9rem}
.plat{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:.1rem .9rem;
  align-items:center;padding:1.1rem 1.3rem;border-radius:16px;border:1px solid var(--line);
  background:var(--panel);transition:.22s}
.plat:hover{border-color:rgba(0,229,255,.5);transform:translateX(4px)}
.plat span{grid-row:1/3;font-size:1.7rem}
.plat b{font-size:1.02rem}
.plat small{color:var(--muted);font-size:.82rem}

/* faq */
.faq{display:grid;gap:.7rem}
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--panel);overflow:hidden}
.faq summary{cursor:pointer;padding:1.05rem 1.3rem;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cyan);font-weight:800;font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{padding:0 1.3rem 1.2rem;color:var(--muted);font-size:.95rem}

/* cta */
.cta{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;
  padding:2.4rem;border-radius:26px;border:1px solid rgba(0,229,255,.3);background:
    radial-gradient(80% 120% at 100% 0%,rgba(157,0,255,.28),transparent 60%),
    radial-gradient(70% 120% at 0% 100%,rgba(0,229,255,.22),transparent 60%),var(--panel-solid)}
.cta h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800}
.cta p{color:var(--muted);margin-top:.4rem}

/* футер */
.footer{border-top:1px solid var(--line);margin-top:40px;background:rgba(5,5,12,.6)}
.footer__inner{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;padding-top:56px;padding-bottom:36px}
.footer__brand p{color:var(--muted);font-size:.9rem;margin-top:.8rem;max-width:22rem}
.footer__col{display:flex;flex-direction:column;gap:.6rem;font-size:.92rem}
.footer__col b{margin-bottom:.3rem}
.footer__col a{color:var(--muted)}
.footer__col a:hover{color:var(--cyan)}
.footer__bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding-top:20px;padding-bottom:28px;border-top:1px solid var(--line);color:var(--muted);font-size:.82rem}

/* адаптив */
@media (max-width:980px){
  .nav{display:none;position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(7,7,15,.97);border-bottom:1px solid var(--line);padding:.6rem 22px 1.2rem}
  .nav.open{display:flex}
  .nav a{padding:.7rem 0;border-bottom:1px solid var(--line);color:#fff}
  .burger{display:block}
  .hero__inner{grid-template-columns:1fr;gap:2.5rem}
  .hero__art{order:-1;min-height:380px}
  .cards,.plans,.steps,.servers{grid-template-columns:1fr 1fr}
  .section--download .download{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .section{padding:56px 0}
  .cards,.plans,.steps,.servers,.footer__inner{grid-template-columns:1fr}
  .header__cta .btn--ghost{padding:.6rem .9rem}
  .phone{width:245px;height:500px}
  .hero__facts{gap:1.4rem}
  .cta{padding:1.6rem}
}

/* ===== PWA: кнопка установки и iOS-подсказка ===== */
.pwa-install{
  position:fixed;left:18px;bottom:18px;z-index:60;display:inline-flex;align-items:center;gap:.55rem;
  padding:.75rem 1.05rem;border-radius:999px;border:1px solid rgba(0,229,255,.45);
  background:linear-gradient(100deg,rgba(0,229,255,.16),rgba(157,0,255,.16)),rgba(7,7,15,.9);
  color:#fff;font:600 .92rem/1 Manrope,system-ui,sans-serif;cursor:pointer;
  backdrop-filter:blur(10px);box-shadow:0 10px 34px rgba(0,0,0,.5);
  opacity:0;transform:translateY(14px);transition:opacity .25s ease,transform .25s ease}
.pwa-install.is-in{opacity:1;transform:none}
.pwa-install:hover{filter:brightness(1.15)}
.pwa-install svg{color:var(--cyan)}
@media (max-width:640px){.pwa-install{left:12px;right:12px;bottom:12px;justify-content:center}}

.pwa-ios{
  position:fixed;left:12px;right:12px;bottom:12px;z-index:60;display:flex;align-items:center;gap:.6rem;
  padding:.85rem 1rem;border-radius:16px;border:1px solid rgba(0,229,255,.35);
  background:rgba(11,11,24,.95);color:#fff;font:500 .9rem/1.35 Manrope,system-ui,sans-serif;
  backdrop-filter:blur(12px);box-shadow:0 10px 34px rgba(0,0,0,.5);
  opacity:0;transform:translateY(14px);transition:opacity .25s ease,transform .25s ease}
.pwa-ios.is-in{opacity:1;transform:none}
.pwa-ios b{color:var(--cyan)}
.pwa-ios__x{margin-left:auto;background:none;border:0;color:var(--muted);font-size:1.5rem;line-height:1;cursor:pointer;padding:0 .2rem}

/* ===== PWA: баннер установки приложения (при входе на сайт) ===== */
.pwa-banner{
  position:fixed;left:50%;bottom:18px;transform:translate(-50%,26px);z-index:70;
  width:min(580px,calc(100% - 24px));display:flex;align-items:center;gap:.9rem;
  padding:.9rem 1rem;border-radius:18px;border:1px solid rgba(0,229,255,.42);
  background:linear-gradient(100deg,rgba(0,229,255,.10),rgba(157,0,255,.14)),rgba(9,9,18,.97);
  box-shadow:0 18px 54px rgba(0,0,0,.62);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  opacity:0;transition:opacity .3s ease,transform .3s ease;pointer-events:none}
.pwa-banner.is-in{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.pwa-banner__icon{flex:0 0 auto;width:54px;height:54px;border-radius:14px;display:block;
  box-shadow:0 8px 22px rgba(0,229,255,.28);border:1px solid rgba(255,255,255,.08)}
.pwa-banner__txt{flex:1 1 auto;min-width:0}
.pwa-banner__txt b{display:block;color:#fff;font:800 1rem/1.2 Manrope,system-ui,sans-serif}
.pwa-banner__txt span{display:block;color:var(--muted);font:500 .84rem/1.35 Manrope,system-ui,sans-serif;margin-top:.18rem}
.pwa-banner__acts{display:flex;align-items:center;gap:.5rem;flex:0 0 auto}
.pwa-banner__go{padding:.62rem 1.05rem;border-radius:11px;border:0;cursor:pointer;color:#07070f;
  background:var(--grad);font:800 .9rem/1 Manrope,system-ui,sans-serif;white-space:nowrap;
  box-shadow:0 8px 22px rgba(106,43,255,.35)}
.pwa-banner__go:hover{filter:brightness(1.08)}
.pwa-banner__x{background:none;border:0;color:var(--muted);font-size:1.5rem;line-height:1;cursor:pointer;padding:0 .25rem}
@media (max-width:560px){
  .pwa-banner{align-items:flex-start;padding:.85rem;gap:.7rem}
  .pwa-banner__icon{width:46px;height:46px;border-radius:12px}
  .pwa-banner__acts{flex-direction:column-reverse;align-items:stretch}
  .pwa-banner__x{position:absolute;top:.5rem;right:.6rem}
  .pwa-banner{position:fixed}
}

.pwa-banner__txt span b{color:var(--cyan)}