:root{
  --bg:#050816;
  --bg-2:#070a18;
  --card:rgba(16,16,40,.64);
  --card-2:rgba(16,16,40,.52);
  --text:#f7f7ff;
  --muted:#aab0d5;
  --border:rgba(255,255,255,.09);
  --shadow:0 18px 45px rgba(0,0,0,.65);
  --radius:24px;
  --radius-sm:16px;
  --accent:#7f5dff;
  --accent-2:#00e0ff;
  --ok:#19d18a;
  --transition:180ms ease-out;
  --container:1120px;

  --gutter: 16px;
  --header-h: 64px;
}

*{box-sizing:border-box}
html{
  scroll-behavior:smooth;
  scroll-padding-top: calc(var(--header-h) + 18px + env(safe-area-inset-top));
}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-text-size-adjust: 100%;
}

:where(a,button){
  -webkit-tap-highlight-color: transparent;
}
:where(button,.btn){
  touch-action: manipulation;
}

a{color:inherit;text-decoration:none}
p{margin:0;color:var(--muted);line-height:1.6}
h1,h2,h3{margin:0;line-height:1.1}
h2{font-size:clamp(26px,3vw,36px);letter-spacing:-.02em}
h3{font-size:18px;letter-spacing:-.01em}

.container{
  width:min(var(--container), calc(100% - (var(--gutter) * 2)));
  margin:0 auto;
}

/* Background */
.bg{
  position:fixed; inset:0; z-index:-2;
  pointer-events:none;
  background:
    radial-gradient(1000px 480px at 60% 10%, rgba(127,93,255,.22), transparent 60%),
    radial-gradient(900px 520px at 30% 25%, rgba(0,224,255,.12), transparent 55%),
    radial-gradient(900px 700px at 60% 60%, rgba(127,93,255,.10), transparent 60%),
    linear-gradient(180deg, #03040c, #050816 22%, #050816 100%);
}
.bg__glow{
  position:absolute; inset:auto;
  filter:blur(44px);
  opacity:.85;
}
.bg__glow--1{ width:520px;height:520px;left:-120px;top:-100px;background:rgba(127,93,255,.22) }
.bg__glow--2{ width:520px;height:520px;right:-140px;top:80px;background:rgba(0,224,255,.14) }
.bg__glow--3{ width:620px;height:620px;left:20%;bottom:-240px;background:rgba(127,93,255,.14) }

.stars{position:absolute; inset:0; opacity:.65}
.star{
  position:absolute;
  width:4px;height:4px;border-radius:50%;
  background:rgba(160,180,255,.18);
  box-shadow:0 0 22px rgba(0,224,255,.08);
}
.star:nth-child(1){left:8%;top:15%}
.star:nth-child(2){left:14%;top:68%}
.star:nth-child(3){left:24%;top:32%}
.star:nth-child(4){left:31%;top:78%}
.star:nth-child(5){left:41%;top:46%}
.star:nth-child(6){left:52%;top:18%}
.star:nth-child(7){left:58%;top:71%}
.star:nth-child(8){left:64%;top:38%}
.star:nth-child(9){left:72%;top:62%}
.star:nth-child(10){left:79%;top:28%}
.star:nth-child(11){left:86%;top:54%}
.star:nth-child(12){left:91%;top:22%}
.star:nth-child(13){left:6%;top:42%}
.star:nth-child(14){left:19%;top:8%}
.star:nth-child(15){left:33%;top:12%}
.star:nth-child(16){left:47%;top:86%}
.star:nth-child(17){left:63%;top:10%}
.star:nth-child(18){left:74%;top:8%}
.star:nth-child(19){left:88%;top:78%}
.star:nth-child(20){left:95%;top:44%}

/* Header / Nav */
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(10,10,10,.55);
  border-bottom:1px solid rgba(255,255,255,.06);
}
@supports ((-webkit-backdrop-filter: blur(16px)) or (backdrop-filter: blur(16px))){
  .header{backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);}
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 0;
  min-height: var(--header-h);
}
.brand{
  display:flex; align-items:center; gap:10px;
}
.brand__badge{
  display:grid; place-items:center;
  width:42px; height:30px;
  border-radius:10px;
  background:rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 10px 28px rgba(0,0,0,.35);
  font-weight:800;
  letter-spacing:.08em;
}

.nav__links{
  display:flex; gap:26px; align-items:center;
  color:rgba(247,247,255,.82);
  font-weight:500;
}
.nav__links a{opacity:.85; transition:opacity var(--transition)}
.nav__links a:hover{opacity:1}

.nav__toggle{
  display:none;
  width:44px;height:40px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.30);
  color:var(--text);
  cursor:pointer;
}
.nav__toggle span{
  display:block;
  width:18px;height:2px;
  margin:4px auto;
  background:rgba(247,247,255,.82);
  border-radius:999px;
  transition:transform var(--transition), opacity var(--transition);
}

/* Hero */
.hero{padding:86px 0 36px}
.hero__content{max-width:860px;margin:0 auto;text-align:center}

.badge{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.22);
  color:rgba(200,220,255,.86);
  box-shadow:0 18px 55px rgba(0,0,0,.55);
  margin-bottom:18px;
}
.badge__icon{filter:drop-shadow(0 8px 25px rgba(0,224,255,.12))}

.hero__title{
  font-size:clamp(40px,5.4vw,72px);
  letter-spacing:-.03em;
}
.gradient{
  background:linear-gradient(90deg, var(--accent-2), var(--accent));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.hero__subtitle{
  margin:18px auto 0;
  max-width:760px;
  font-size:clamp(15px,1.4vw,18px);
}

.hero__buttons{
  display:flex; gap:14px; justify-content:center;
  margin-top:28px;
  flex-wrap:wrap;
}

/* Buttons */
.btn{
  position:relative;
  display:inline-flex; justify-content:center; align-items:center;
  gap:10px;
  padding:12px 18px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.22);
  color:var(--text);
  cursor:pointer;
  font-weight:700;
  letter-spacing:.01em;
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
  user-select:none;
  overflow:hidden;
  min-height: 44px; /* удобнее на тач */
}
.btn:hover{transform:translateY(-1px); box-shadow:0 16px 40px rgba(0,0,0,.55); border-color:rgba(255,255,255,.16)}
.btn:active{transform:translateY(0)}
.btn--primary{
  background:linear-gradient(135deg, rgba(0,224,255,.22), rgba(127,93,255,.28));
  border-color:rgba(127,93,255,.35);
}
.btn--secondary{
  background:rgba(0,0,0,.24);
}
.btn--lg{padding:14px 22px; border-radius:16px}

.btn .ripple{
  position:absolute;
  border-radius:999px;
  transform:scale(0);
  animation:ripple 650ms ease-out;
  background:rgba(255,255,255,.22);
  pointer-events:none;
}
@keyframes ripple{
  to{transform:scale(2.4); opacity:0}
}

/* Stats */
.stats{
  margin-top:34px;
  display:flex; justify-content:center; gap:34px; flex-wrap:wrap;
}
.stat{
  min-width:170px;
  padding:14px 16px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(0,0,0,.12);
}
.stat__num{
  font-size:28px;
  font-weight:900;
  letter-spacing:-.02em;
  background:linear-gradient(90deg, rgba(0,224,255,.95), rgba(127,93,255,.95));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.stat__label{
  margin-top:6px;
  font-size:13px;
  color:rgba(170,180,213,.85);
}

/* Sections / Grids */
.section{padding:64px 0}
.section__head{
  text-align:center;
  max-width:760px;
  margin:0 auto 34px;
}
.section__head p{margin-top:10px}

.grid{display:grid; gap:18px}
.grid--features{grid-template-columns:repeat(3, minmax(0, 1fr))}
.grid--servers{grid-template-columns:repeat(3, minmax(0, 1fr))}
.grid--download{grid-template-columns:repeat(5, minmax(0, 1fr)); gap:14px}

.card{
  padding:22px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(18,18,40,.70), rgba(8,8,18,.38));
  box-shadow:var(--shadow);
  transition:transform var(--transition), border-color var(--transition);
}
.card:hover{transform:translateY(-2px); border-color:rgba(255,255,255,.14)}
.card__icon{font-size:22px; margin-bottom:12px}
.card p{margin-top:10px}

.server{
  padding:22px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.09);
  background:linear-gradient(180deg, rgba(18,18,40,.62), rgba(0,0,0,.20));
  box-shadow:var(--shadow);
  transition:transform var(--transition), border-color var(--transition);
}
.server:hover{transform:translateY(-2px); border-color:rgba(255,255,255,.14)}
.server--active{
  border-color:rgba(127,93,255,.55);
  box-shadow:0 22px 65px rgba(0,0,0,.72);
}
.server__top{display:flex; gap:14px; align-items:center}
.server__flag{font-size:26px}
.server__meta p{margin-top:4px; font-size:13px}
.server__stats{
  margin-top:18px;
  display:flex; justify-content:space-between; gap:14px;
}
.server__stats .v{
  display:block;
  font-weight:900;
  color:rgba(25,209,138,.95);
  letter-spacing:-.02em;
}
.server__stats .k{
  display:block;
  font-size:11px;
  color:rgba(170,180,213,.85);
  text-transform:uppercase;
  letter-spacing:.08em;
  margin-top:4px;
}
.server__status{
  margin-top:16px;
  font-size:12px;
  color:rgba(25,209,138,.95);
  text-transform:uppercase;
  letter-spacing:.10em;
  display:flex; align-items:center; gap:8px;
}
.dot{
  width:7px;height:7px;border-radius:50%;
  background:rgba(25,209,138,.95);
  box-shadow:0 0 22px rgba(25,209,138,.25);
}

.download{
  padding:22px 18px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.09);
  background:linear-gradient(180deg, rgba(18,18,40,.60), rgba(0,0,0,.18));
  box-shadow:var(--shadow);
  text-align:center;
  transition:transform var(--transition), border-color var(--transition);
}
.download:hover{transform:translateY(-2px); border-color:rgba(255,255,255,.14)}
.download--active{
  border-color:rgba(127,93,255,.55);
  background:linear-gradient(180deg, rgba(18,18,40,.65), rgba(12,16,32,.22));
}
.download__icon{font-size:30px; margin-bottom:10px}
.download p{margin:8px 0 14px; font-size:13px}

.note{
  text-align:center;
  margin-top:14px;
  color:rgba(170,180,213,.75);
  font-size:12.5px;
}

/* FAQ */
.faq{
  max-width:820px;
  margin:0 auto;
  display:grid;
  gap:12px;
}
.faq__item{
  border:1px solid rgba(255,255,255,.09);
  border-radius:18px;
  background:rgba(0,0,0,.16);
  overflow:hidden;
}
.faq__q{
  width:100%;
  background:transparent;
  border:0;
  color:var(--text);
  padding:18px 18px;
  font-weight:800;
  text-align:left;
  display:flex;
  justify-content:space-between;
  align-items:center;
  cursor:pointer;
  min-height: 52px; /* легче тапать */
}
.faq__icon{
  width:28px;height:28px;border-radius:12px;
  display:grid; place-items:center;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  transition:transform var(--transition);
  flex: 0 0 auto;
}
.faq__a{
  height:0;
  overflow:hidden;
  transition:height 220ms ease;
}
.faq__content{
  padding:0 18px 18px;
  color:rgba(170,180,213,.95);
  line-height:1.65;
}
.faq__item.is-open .faq__icon{transform:rotate(45deg)}

/* CTA */
.cta{padding:34px 0 70px}
.cta__box{
  border-radius:24px;
  border:1px solid rgba(127,93,255,.28);
  background:
    linear-gradient(90deg, rgba(0,224,255,.20), rgba(127,93,255,.25)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0, rgba(255,255,255,.06) 26px, rgba(255,255,255,.0) 26px, rgba(255,255,255,.0) 52px);
  padding:44px 18px;
  text-align:center;
  box-shadow:0 28px 90px rgba(0,0,0,.65);
}
.cta__box p{margin:10px 0 22px; color:rgba(245,247,255,.9)}

/* Footer */
.footer{
  border-top:1px solid rgba(255,255,255,.08);
  background:rgba(0,0,0,.22);
  padding:34px 0 26px;
}
.footer__grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:22px;
  align-items:start;
}
.footer__brand{
  font-weight:900;
  font-size:18px;
  letter-spacing:-.02em;
  background:linear-gradient(90deg, var(--accent-2), var(--accent));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.footer__title{font-weight:800; margin-bottom:10px}
.footer a{display:block; margin:9px 0; color:rgba(247,247,255,.82)}
.footer a:hover{color:rgba(247,247,255,1)}
.footer__bottom{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,.06);
  color:rgba(170,180,213,.75);
  font-size:12.5px;
  text-align:center;
}

/* Animations */
.fade-in{opacity:0; transform:translateY(16px); transition:opacity 520ms ease, transform 520ms ease}
.fade-in.is-visible{opacity:1; transform:translateY(0)}

/* Mobile menu scroll lock */
body.menu-open{overflow:hidden}

/* Responsive */
@media (max-width: 1040px){
  .grid--download{grid-template-columns:repeat(3, minmax(0, 1fr))}
}

@media (max-width: 920px){
  .grid--features{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .grid--servers{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .footer__grid{grid-template-columns:1fr 1fr}
}

@media (max-width: 700px){
  :root{ --gutter: 14px; --header-h: 60px; }

  .hero{padding:64px 0 28px}

  /* Mobile nav overlay */
  .nav__links{
    position:fixed;
    left:var(--gutter); right:var(--gutter);
    top: calc(var(--header-h) + 8px + env(safe-area-inset-top));
    display:grid;
    gap:8px;
    padding:12px;
    border-radius:18px;
    border:1px solid rgba(255,255,255,.10);
    background:rgba(5,8,22,.82);
    transform:translateY(-10px);
    opacity:0;
    pointer-events:none;
    transition:opacity var(--transition), transform var(--transition);
    max-height: calc(100dvh - (var(--header-h) + 22px + env(safe-area-inset-top)));
    overflow:auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
  @supports ((-webkit-backdrop-filter: blur(18px)) or (backdrop-filter: blur(18px))){
    .nav__links{backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px);}
  }
  .nav__links.is-open{opacity:1; transform:translateY(0); pointer-events:auto}

  .nav__links a{
    display:block;
    padding:12px 12px;
    border-radius:14px;
    border:1px solid rgba(255,255,255,.08);
    background:rgba(0,0,0,.14);
    opacity: 1;
  }

  .nav__toggle{display:block}

  .grid--download{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .footer__grid{grid-template-columns:1fr}

  .stats{gap:12px}
  .stat{min-width:150px}

  /* Make server stats wrap nicely */
  .server__stats{flex-wrap:wrap}
  .server__stats > div{flex:1 1 30%}
}

@media (max-width: 520px){
  :root{ --gutter: 12px; }

  /* lighter background on small screens (performance) */
  .bg__glow{filter: blur(36px); opacity:.75}
  .bg__glow--1{ width:360px;height:360px;left:-140px;top:-120px }
  .bg__glow--2{ width:360px;height:360px;right:-170px;top:30px }
  .bg__glow--3{ width:420px;height:420px;left:10%;bottom:-260px }

  .badge{padding:9px 12px; gap:8px}
  .hero__title{font-size:clamp(34px, 9vw, 52px)}
  .hero__subtitle{font-size:15px}

  /* buttons: stack, full width */
  .hero__buttons{
    flex-direction:column;
    align-items:stretch;
    gap:10px;
  }
  .hero__buttons .btn{width:100%}

  /* grids -> 1 column */
  .grid--features{grid-template-columns:1fr}
  .grid--servers{grid-template-columns:1fr}

  .section{padding:54px 0}
  .section__head{margin:0 auto 26px}

  .stats{gap:10px}
  .stat{flex:1 1 46%; min-width: 0}

  /* server stats more readable */
  .server__stats{gap:10px}
  .server__stats > div{flex:1 1 45%}

  /* CTA tighter */
  .cta__box{padding:30px 16px}
}

@media (max-width: 420px){
  .grid--download{grid-template-columns:1fr}
  .download{padding:20px 16px}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{animation:none!important; transition:none!important}
}