:root{
  --bg0:#05060C;
  --bg1:#070912;
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.72);
  --faint:rgba(255,255,255,.55);
  --line:rgba(255,255,255,.14);

  --a:#ff6a2a;     /* оранжевый */
  --b:#4666ff;     /* синий */
  --shadow: 0 22px 70px rgba(0,0,0,.55);

  --r:18px;
  --r2:26px;
  --max:1200px;

  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(1100px 760px at 18% -8%, rgba(255,106,42,.38), transparent 60%),
    radial-gradient(1200px 820px at 82% -10%, rgba(70,102,255,.40), transparent 62%),
    linear-gradient(180deg,var(--bg0),var(--bg1));
  line-height:1.55;
  overflow-x:hidden;
}

a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:0 22px}
.skip{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:18px;top:18px;width:auto;height:auto;padding:10px 14px;border-radius:999px;background:rgba(0,0,0,.55);border:1px solid var(--line);z-index:9999}

.bg{position:fixed; inset:0; z-index:-1; pointer-events:none}
.bg-grid{
  position:absolute; inset:0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,.35), rgba(0,0,0,.55)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 56px);
  opacity:.25;
  mask-image: radial-gradient(900px 520px at 50% 24%, rgba(0,0,0,1), transparent 70%);
}
.bg-rings{
  position:absolute;
  left:50%;
  top:160px;
  width:min(1200px, 120vw);
  height:min(820px, 110vh);
  transform:translateX(-50%);
  background:
    radial-gradient(circle at 50% 55%, transparent 0 22%, rgba(255,255,255,.10) 22.6% 23.2%, transparent 23.8% 34%, rgba(255,255,255,.08) 34.5% 35.1%, transparent 35.7% 46%, rgba(255,255,255,.06) 46.5% 47.1%, transparent 47.7% 58%, rgba(255,255,255,.05) 58.5% 59.0%, transparent 59.6%),
    radial-gradient(600px 420px at 35% 40%, rgba(255,106,42,.22), transparent 65%),
    radial-gradient(620px 460px at 65% 40%, rgba(70,102,255,.22), transparent 66%);
  filter: blur(.2px);
  opacity:.55;
}

.topbar{
  position:fixed;
  top:0; left:0; right:0;
  z-index:50;
  padding:18px 0;
  background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,0));
  backdrop-filter: blur(10px);
}
.topbar-grid{
  display:grid;
  grid-template-columns: 1fr auto 1fr;
  align-items:center;
  gap:18px;
}
.brand-min{
  justify-self:start;
  text-decoration:none;
  font-weight:500;
  font-size:26px;
  letter-spacing:.2px;
  color:rgba(255,255,255,.95);
}
.nav-pill{
  justify-self:center;
  display:flex;
  gap:4px;
  padding:8px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  box-shadow: 0 16px 50px rgba(0,0,0,.22);
}
.nav-pill a{
  text-decoration:none;
  font-weight:700;
  font-size:14px;
  padding:10px 16px;
  border-radius:999px;
  color:rgba(255,255,255,.78);
  transition: background .15s ease, color .15s ease, transform .15s ease;
}
.nav-pill a:hover{
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.92);
  transform: translateY(-1px);
}
.top-cta{
  justify-self:end;
  text-decoration:none;
  font-weight:800;
  font-size:14px;
  padding:12px 18px;
  border-radius:999px;
  color:rgba(255,255,255,.96);
  background:
    linear-gradient(90deg, rgba(255,106,42,.90), rgba(70,102,255,.90));
  box-shadow: 0 18px 55px rgba(0,0,0,.35);
}

main{padding-top:92px}
.hero{
  min-height: calc(72vh - 92px);
  display:flex;
  align-items:center;
  padding:46px 0 30px;
}
.hero-inner{
  text-align:center;
  max-width:980px;
}
h1{
  margin:0;
  font-size:64px;
  line-height:1.05;
  letter-spacing:-.8px;
  font-weight:900;
}
@media (max-width: 860px){ h1{font-size:52px} }
@media (max-width: 520px){ h1{font-size:40px} }

.grad{
  background: linear-gradient(90deg, rgba(255,106,42,1), rgba(70,102,255,1));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  text-shadow: 0 0 24px rgba(70,102,255,.25);
}
.hero-sub{
  margin:14px 0 0;
  font-size:14px;
  font-weight:700;
  color:rgba(255,255,255,.65);
}
.hero-actions{
  margin-top:20px;
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:14px;
}
.btn-primary,.btn-outline{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 22px;
  border-radius:999px;
  font-weight:900;
  text-decoration:none;
  letter-spacing:.2px;
}
.btn-primary{
  color:rgba(255,255,255,.96);
  background:
    linear-gradient(90deg, rgba(255,106,42,.88), rgba(70,102,255,.88));
  box-shadow: 0 18px 55px rgba(0,0,0,.35);
}
.btn-outline{
  color:rgba(255,255,255,.92);
  border:1px solid transparent;
  background:
    linear-gradient(rgba(10,12,20,.65), rgba(10,12,20,.65)) padding-box,
    linear-gradient(90deg, rgba(255,106,42,.85), rgba(70,102,255,.85)) border-box;
  box-shadow: 0 18px 55px rgba(0,0,0,.25);
}
.btn-primary:hover,.btn-outline:hover{transform:translateY(-1px)}

/* Совместимость со старыми классами кнопок */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 22px;
  border-radius:999px;
  font-weight:900;
  text-decoration:none;
  letter-spacing:.2px;
  color:rgba(255,255,255,.92);
  border:1px solid transparent;
  background:
    linear-gradient(rgba(10,12,20,.65), rgba(10,12,20,.65)) padding-box,
    linear-gradient(90deg, rgba(255,106,42,.85), rgba(70,102,255,.85)) border-box;
  box-shadow: 0 18px 55px rgba(0,0,0,.25);
}
.btn.primary{
  color:rgba(255,255,255,.96);
  background:
    linear-gradient(90deg, rgba(255,106,42,.88), rgba(70,102,255,.88));
  box-shadow: 0 18px 55px rgba(0,0,0,.35);
}

.hero-safe{
  margin:18px auto 0;
  max-width:68ch;
  color:rgba(255,255,255,.70);
  font-size:15px;
}

.metrics{padding:44px 0 20px}
.ghost-title{
  margin:0 0 22px;
  font-size:34px;
  letter-spacing:-.3px;
  color:rgba(255,255,255,.18);
  text-align:center;
}
.metrics-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
@media (max-width: 980px){ .metrics-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 560px){ .metrics-grid{grid-template-columns:1fr} }

.metric-card{
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  border-radius:var(--r2);
  padding:16px;
  box-shadow: var(--shadow);
}
.metric-k{font-size:12px;font-weight:900;color:rgba(255,255,255,.62)}
.metric-v{margin-top:8px;font-size:24px;font-weight:950;letter-spacing:-.2px}
.metric-s{margin-top:8px;font-size:13px;color:rgba(255,255,255,.62)}

.section{padding:64px 0}
.section-head{text-align:center; margin-bottom:22px}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:900;
  color:rgba(255,255,255,.62);
  text-transform:uppercase;
  letter-spacing:.12em;
}
.section-title{
  margin:10px 0 0;
  font-size:34px;
  letter-spacing:-.5px;
}
@media (max-width: 560px){ .section-title{font-size:28px} }
.section-sub{
  margin:12px auto 0;
  max-width:70ch;
  color:rgba(255,255,255,.70);
}

.feature-grid{
  margin-top:22px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
@media (max-width: 980px){ .feature-grid{grid-template-columns:1fr} }
.feature{
  text-decoration:none;
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r2);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.04));
  padding:18px;
  box-shadow: 0 18px 60px rgba(0,0,0,.28);
}
.feature:hover{border-color:rgba(255,255,255,.22); transform:translateY(-1px)}
.feature h3{margin:0 0 8px; font-size:16px}
.feature p{margin:0; color:rgba(255,255,255,.70)}

.taglist{
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
}
.taglist span{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  color:rgba(255,255,255,.78);
  font-size:12px;
  font-weight:900;
}

.servers-grid{
  margin-top:22px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
@media (max-width: 980px){ .servers-grid{grid-template-columns:1fr} }

.server{
  text-decoration:none;
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r2);
  background: rgba(255,255,255,.05);
  padding:18px;
  box-shadow: 0 18px 60px rgba(0,0,0,.28);
}
.server:hover{border-color:rgba(255,255,255,.22); transform:translateY(-1px)}
.server-title{font-weight:950; font-size:18px}
.server-sub{margin-top:6px; color:rgba(255,255,255,.70); font-size:13px}
.server-meta{margin-top:14px; display:flex; flex-wrap:wrap; gap:8px}
.server-meta span{
  font-size:12px;
  font-weight:900;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  color:rgba(255,255,255,.78);
}

.cta-block{
  margin-top:20px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r2);
  background:
    linear-gradient(135deg, rgba(255,106,42,.10), rgba(70,102,255,.10));
  padding:18px;
  display:flex;
  gap:14px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
}
.cta-block h3{margin:0 0 6px}
.cta-block p{margin:0;color:rgba(255,255,255,.70)}
.faq{
  margin:22px auto 0;
  max-width:980px;
  border-top:1px solid rgba(255,255,255,.12);
}
details{border-bottom:1px solid rgba(255,255,255,.12); padding:14px 0}
summary{cursor:pointer; list-style:none; font-weight:950}
summary::-webkit-details-marker{display:none}
details p{margin:10px 0 0; color:rgba(255,255,255,.70)}

.footer{
  padding:26px 0 40px;
  color:rgba(255,255,255,.55);
}
.footer-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:18px;
}
.footer-links{display:flex; gap:12px; flex-wrap:wrap}
.footer a{color:rgba(255,255,255,.62); text-decoration:none; font-weight:800; font-size:12px}
.footer a:hover{color:rgba(255,255,255,.90)}

#functions,#servers,#faq{scroll-margin-top:92px}

/* Небольшая типографика для внутренних страниц */
.page{
  padding:36px 0 50px;
}
.page h1{font-size:38px; line-height:1.1; text-align:left}
.page p{color:rgba(255,255,255,.72)}
.card{
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r2);
  background: rgba(255,255,255,.05);
  padding:18px;
  box-shadow: 0 18px 60px rgba(0,0,0,.20);
}
.small{font-size:12px;color:rgba(255,255,255,.55)}


/* Макеты внутренних страниц */
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
@media (max-width: 980px){ .cards{grid-template-columns:1fr} }

.split{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:14px;
}
@media (max-width: 980px){ .split{grid-template-columns:1fr} }

kbd{
  font-family:var(--mono);
  padding:2px 6px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.25);
  color:rgba(255,255,255,.85);
}

ul{padding-left:20px}
li{margin:6px 0}