:root{--bg:#050914;--panel:#0d1424;--panel2:#111a2e;--line:#22314a;--text:#edf3ff;--muted:#a3b3cb;--accent:#7c6cff;--accent2:#5b68ff;--green:#22e6a3}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(900px 480px at 50% -10%,rgba(124,108,255,.22),transparent 70%)}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#fff;padding:8px 14px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
header.top{position:sticky;top:0;z-index:5;background:rgba(5,9,20,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{font-weight:700;letter-spacing:.14em;text-decoration:none;font-size:15px}
.brand span{color:var(--accent)}
nav.main{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
nav.main a{color:var(--muted);text-decoration:none;font-size:15px}
nav.main a:hover{color:var(--text)}
.lang{border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-size:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 30px;border-radius:12px;font-weight:600;font-size:16px;text-decoration:none;border:1px solid var(--line);transition:transform .18s,box-shadow .18s,border-color .18s}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent;color:#fff;box-shadow:0 12px 32px -10px rgba(124,108,255,.8)}
.btn.primary:hover{box-shadow:0 16px 36px -10px rgba(124,108,255,.9)}
.btn.ghost{border-color:#2f4266}
.btn.ghost{background:var(--panel);color:var(--text)}
.btn.ghost:hover{border-color:var(--accent)}
.hero{padding:104px 0 80px;text-align:center}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);border:1px solid var(--line);border-radius:999px;padding:5px 14px;margin-bottom:22px}
h1{font-size:clamp(38px,7vw,68px);line-height:1.08;margin:0 auto 24px;max-width:900px;letter-spacing:-.02em}
h1 em{font-style:normal;background:linear-gradient(135deg,#b3a9ff,var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:700px;margin:0 auto 40px;color:var(--muted);font-size:19px;line-height:1.7}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
section{padding:64px 0}
h2{font-size:clamp(26px,4vw,36px);margin:0 0 10px;letter-spacing:-.01em}
.sub{color:var(--muted);margin:0 0 40px;max-width:640px;font-size:17px}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:28px;transition:border-color .2s,transform .2s,box-shadow .2s}
.card:hover{border-color:rgba(124,108,255,.5);transform:translateY(-2px);box-shadow:0 18px 40px -28px rgba(124,108,255,.55)}
.card h3{margin:0 0 10px;font-size:19px;line-height:1.3}
.card p{margin:0;color:var(--muted);font-size:16px;line-height:1.65}
.tag{display:inline-block;margin-top:12px;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.plan{display:flex;flex-direction:column}
.plan.hl{border-color:var(--accent);box-shadow:0 0 0 1px rgba(124,108,255,.35),0 20px 50px -30px var(--accent)}
.plan .name{font-size:14px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.plan .price{font-size:36px;font-weight:700;margin:8px 0 4px;line-height:1.2}
.plan .price small{font-size:16px;color:var(--muted);font-weight:500}
.plan .note{color:#b3a9ff;font-size:14px;font-weight:600;min-height:22px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.plan ul{list-style:none;margin:0;padding:0;color:#c3cfe2;font-size:15.5px}
.plan li{padding:7px 0 7px 26px;position:relative;line-height:1.5}
.plan.hl:last-child{border-color:#9a8cff;background:linear-gradient(180deg,#1a1840,var(--panel));box-shadow:0 0 0 1px rgba(154,140,255,.5),0 24px 56px -28px var(--accent)}
.plan li::before{content:"";position:absolute;left:2px;top:17px;width:10px;height:6px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.steps{counter-reset:s}
.steps .card{position:relative;padding-top:56px}
.steps .card::before{counter-increment:s;content:counter(s);position:absolute;left:24px;top:20px;width:28px;height:28px;border-radius:50%;background:var(--accent);display:grid;place-items:center;font-weight:700;font-size:14px}
details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:4px 20px;margin-bottom:12px}
summary{cursor:pointer;padding:14px 0;font-weight:600;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--accent)}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:0 0 16px;font-size:16px}
details p a{color:#b3a9ff}
.fine{color:var(--muted);font-size:14px;margin-top:24px}
footer{border-top:1px solid var(--line);padding:44px 0;color:var(--muted);font-size:15px;line-height:1.7}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{color:var(--text)}
footer .links{display:flex;gap:20px;flex-wrap:wrap}
@media(prefers-reduced-motion:no-preference){.hero .wrap>*{animation:up .6s both}.hero .wrap>*:nth-child(2){animation-delay:.08s}.hero .wrap>*:nth-child(3){animation-delay:.16s}.hero .wrap>*:nth-child(4){animation-delay:.24s}}
@keyframes up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}
@media(max-width:640px){.hero{padding:64px 0 48px}section{padding:44px 0}nav.main{gap:14px}.btn{width:100%}.cta{flex-direction:column}}
.legal{max-width:820px;padding-top:56px;padding-bottom:56px}
.legal h1{font-size:clamp(32px,5vw,48px);margin:0 0 14px;max-width:none}
.lead-l{color:var(--muted);font-size:18px;margin:0 0 28px}
.legal .ls{padding:0;margin:0 0 30px}
.legal h2{font-size:22px;margin:0 0 10px}
.legal p,.legal li{color:#c3cfe2;font-size:16.5px;line-height:1.75;margin:0 0 12px}
.legal ul{padding-left:22px;margin:0 0 12px}
.legal a{color:#b3a9ff}
.legal code{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:14px}
.legal em{color:#ffd58a;font-style:normal}
.todo{background:rgba(255,213,138,.08);border:1px solid rgba(255,213,138,.35);border-radius:14px;padding:16px 20px;margin-bottom:32px;color:#ffe3b0;font-size:15.5px;line-height:1.6}
.langsw{display:inline-flex;gap:4px;border:1px solid var(--line);border-radius:999px;padding:2px}
.langsw .lang{border:0;border-radius:999px;padding:2px 12px;font-size:13px;font-weight:600;color:var(--muted);text-decoration:none}
nav.main .langsw a.lang{font-size:13px}
.langsw a.lang:hover{color:var(--text)}
.langsw .lang.is-active{background:rgba(124,108,255,.22);color:#d9d4ff;box-shadow:inset 0 0 0 1px rgba(124,108,255,.55)}
.flang{display:inline-flex;gap:8px;align-items:center}
.flang .fl.is-active{color:#d9d4ff;font-weight:600}
.flang a{text-decoration:none}
.docmeta{color:var(--muted);font-size:14px;margin:0 0 24px}
.toc{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:0 0 36px}
.toc strong{display:block;margin-bottom:8px;font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.toc ol{margin:0;padding-left:22px;columns:2;column-gap:32px}
.toc li{break-inside:avoid;padding:2px 0;font-size:15px}
.toc a{text-decoration:none;color:#c3cfe2}
.toc a:hover{color:#fff}
.legal .ls{scroll-margin-top:84px;padding-top:6px;border-top:1px solid var(--line);margin-top:30px}
@media(max-width:640px){.toc ol{columns:1}}