:root{
  --void:#05070F; --night:#0A1024; --panel:#0F1730; --panel-2:#141E3A;
  --glass:rgba(255,255,255,.05); --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.06);
  --ink:#EDF1FF; --muted:#96A3C6; --faint:#5F6D92;
  --mint:#6BF0C0; --cyan:#4CC9FF; --iris:#8B7BFF; --amber:#FFC768;
  --aurora:linear-gradient(112deg,#8FF3DA 0%,#6BF0C0 30%,#4CC9FF 66%,#8B7BFF 100%);
  --f-disp:"SF Pro Display","Helvetica Neue",-apple-system,system-ui,sans-serif;
  --f-body:-apple-system,system-ui,"Segoe UI",Roboto,sans-serif;
  --f-mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--f-body);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;
  background:var(--void);
  background-image:
    radial-gradient(1100px 560px at 8% -10%, rgba(107,240,192,.12), transparent 58%),
    radial-gradient(1000px 560px at 96% -6%, rgba(139,123,255,.15), transparent 60%);
  background-attachment:fixed;}
a{color:var(--cyan);text-decoration:none}
a:hover{color:var(--mint)}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.grad{background:var(--aurora);-webkit-background-clip:text;background-clip:text;color:transparent}

/* nav */
.nav{position:sticky;top:0;z-index:40;backdrop-filter:blur(14px);background:rgba(5,7,15,.7);border-bottom:1px solid var(--line-2)}
.nav .wrap{display:flex;align-items:center;gap:14px;height:64px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--f-disp);font-weight:800;font-size:19px}
.brand .tile{width:32px;height:32px;border-radius:9px;background:var(--aurora);display:grid;place-items:center;box-shadow:0 8px 22px rgba(76,201,255,.4)}
.brand .tile svg{width:19px;height:19px}
.nav nav{margin-left:auto;display:flex;gap:24px;font-size:14px;color:var(--muted)}
.nav nav a{color:inherit}
.nav nav a:hover{color:var(--ink)}
@media(max-width:720px){.nav nav{display:none}}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-disp);font-weight:700;font-size:15px;
  padding:13px 22px;border-radius:13px;background:var(--aurora);color:#052018;box-shadow:0 12px 28px -8px rgba(76,201,255,.5);transition:transform .12s}
.btn:hover{color:#052018;transform:translateY(-2px)}
.btn.ghost{background:var(--panel-2);color:var(--ink);border:1px solid var(--line);box-shadow:none}

/* hero */
.hero{padding:76px 0 64px;text-align:center}
.hero h1{font-family:var(--f-disp);font-size:clamp(38px,6vw,66px);font-weight:800;letter-spacing:-.03em;line-height:1.03;margin:0;text-wrap:balance}
.hero p{color:var(--muted);font-size:19px;max-width:56ch;margin:20px auto 0}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:32px}
.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.chip{font-size:13px;font-weight:600;background:var(--glass);border:1px solid var(--line);padding:8px 14px;border-radius:999px;display:inline-flex;gap:8px;align-items:center}
.chip i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px var(--mint)}

section{padding:56px 0;border-top:1px solid var(--line-2)}
h2{font-family:var(--f-disp);font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.02em;margin:0 0 8px;text-wrap:balance}
.sub{color:var(--muted);margin:0 0 28px;font-size:16px}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.grid{grid-template-columns:1fr}}
.card{background:var(--glass);border:1px solid var(--line);border-radius:18px;padding:22px;backdrop-filter:blur(8px)}
.card .ic{font-size:26px}
.card h3{font-family:var(--f-disp);font-size:17px;margin:12px 0 6px}
.card p{color:var(--muted);font-size:14.5px;margin:0}

/* tariffs */
.tariffs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:820px){.tariffs{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.tariffs{grid-template-columns:1fr}}
.plan{background:var(--glass);border:1px solid var(--line);border-radius:18px;padding:22px;text-align:center;position:relative}
.plan.best{border-color:rgba(107,240,192,.5);box-shadow:0 0 0 1px rgba(107,240,192,.3)}
.plan .badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);font-size:11px;font-weight:800;background:var(--aurora);color:#052018;padding:3px 12px;border-radius:999px}
.plan .name{font-family:var(--f-disp);font-weight:700;font-size:15px;color:var(--muted)}
.plan .price{font-family:var(--f-disp);font-weight:800;font-size:34px;margin:8px 0 2px}
.plan .per{font-size:13px;color:var(--faint)}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{counter-increment:s;background:var(--glass);border:1px solid var(--line);border-radius:16px;padding:20px 20px 20px 58px;position:relative}
.step::before{content:counter(s);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:9px;background:rgba(107,240,192,.14);border:1px solid rgba(107,240,192,.3);color:var(--mint);font-family:var(--f-mono);font-weight:700;display:grid;place-items:center}
.step h3{font-family:var(--f-disp);font-size:16px;margin:0 0 4px}
.step p{color:var(--muted);font-size:14px;margin:0}

/* faq */
.faq details{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:10px}
.faq summary{font-family:var(--f-disp);font-weight:600;cursor:pointer;font-size:15px}
.faq p{color:var(--muted);font-size:14.5px;margin:10px 0 0}

/* footer + requisites */
footer{border-top:1px solid var(--line-2);padding:40px 0 60px;color:var(--faint);font-size:13.5px}
footer .cols{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:24px}
footer a{color:var(--muted)}
footer a:hover{color:var(--ink)}
.req{font-family:var(--f-mono);font-size:12px;line-height:1.9;color:var(--faint)}

/* legal doc pages */
.doc{max-width:820px;margin:0 auto;padding:40px 24px 80px}
.doc h1{font-family:var(--f-disp);font-size:30px;letter-spacing:-.02em;margin:0 0 6px}
.doc .meta{color:var(--faint);font-size:13px;margin-bottom:28px}
.doc h2{font-size:19px;margin:28px 0 8px;border:0;padding:0}
.doc p,.doc li{color:#C9D3EE;font-size:15px}
.doc ul{padding-left:20px}
.back{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:14px;margin-bottom:20px}