:root{
  --bg:#070d1f;--bg2:#0b1530;--card:#0f1c3d;--card2:#13234a;--line:rgba(148,177,255,.14);
  --text:#eef3ff;--muted:#a7b4d6;--dim:#7d8bb0;
  --teal:#2ee6c8;--teal2:#16b9a3;--gold:#f5c451;--gold2:#e0a72e;--red:#ff8a8a;
  --pill:rgba(255,255,255,.06);--pill-h:rgba(255,255,255,.11);
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --hero-glow:radial-gradient(900px 500px at 75% -10%,rgba(46,230,200,.18),transparent 60%),radial-gradient(700px 500px at 0% 10%,rgba(245,196,81,.10),transparent 60%);
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#f5f7fc;--bg2:#eaf0fb;--card:#ffffff;--card2:#f2f5fc;--line:rgba(20,40,90,.12);
  --text:#0b1530;--muted:#46557a;--dim:#6a7799;
  --teal:#0b9e88;--teal2:#087f6e;--gold:#b7800f;--gold2:#996a08;--red:#c43c3c;
  --pill:rgba(11,21,48,.05);--pill-h:rgba(11,21,48,.10);
  --shadow:0 18px 50px rgba(20,40,90,.12);
  --hero-glow:radial-gradient(900px 500px at 75% -10%,rgba(11,158,136,.14),transparent 60%),radial-gradient(700px 500px at 0% 10%,rgba(183,128,15,.10),transparent 60%);
  color-scheme:light;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --bg:#f5f7fc;--bg2:#eaf0fb;--card:#ffffff;--card2:#f2f5fc;--line:rgba(20,40,90,.12);
    --text:#0b1530;--muted:#46557a;--dim:#6a7799;
    --teal:#0b9e88;--teal2:#087f6e;--gold:#b7800f;--gold2:#996a08;--red:#c43c3c;
    --pill:rgba(11,21,48,.05);--pill-h:rgba(11,21,48,.10);
    --shadow:0 18px 50px rgba(20,40,90,.12);
    --hero-glow:radial-gradient(900px 500px at 75% -10%,rgba(11,158,136,.14),transparent 60%),radial-gradient(700px 500px at 0% 10%,rgba(183,128,15,.10),transparent 60%);
    color-scheme:light;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow-x:hidden}
a{color:inherit}
img{max-width:100%;display:block}
h1,h2,h3,.uf{font-family:Unbounded,Inter,system-ui,sans-serif;letter-spacing:-.01em;line-height:1.15}
html[data-lang="ru"] [lang="en"],html[data-lang="en"] [lang="ru"]{display:none!important}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
@media(max-width:640px){.wrap{padding:0 16px}}

/* header */
.top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:14px;height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:Unbounded,sans-serif;font-weight:700;font-size:19px}
.brand img{width:34px;height:34px;border-radius:9px}
.nav{display:flex;gap:6px;margin-left:12px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;background:var(--pill);border:1px solid var(--line);text-decoration:none;font-size:14px;font-weight:500;color:var(--text);cursor:pointer;white-space:nowrap;transition:background .2s}
.pill:hover{background:var(--pill-h)}
.sp{flex:1}
.seg{display:inline-flex;border-radius:999px;background:var(--pill);border:1px solid var(--line);padding:3px}
.seg button{border:0;background:transparent;color:var(--muted);font:600 13px Inter,sans-serif;padding:6px 11px;border-radius:999px;cursor:pointer;min-height:30px}
.seg button.on{background:var(--text);color:var(--bg)}
.iconbtn{width:38px;height:38px;border-radius:999px;border:1px solid var(--line);background:var(--pill);color:var(--text);display:inline-grid;place-items:center;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:700;text-decoration:none;font-size:15px;border:1px solid transparent;cursor:pointer;min-height:46px;transition:transform .15s,box-shadow .2s}
.btn:hover{transform:translateY(-1px)}
.btn.main{background:linear-gradient(135deg,var(--teal),#47d0ff);color:#04121c;box-shadow:0 10px 30px rgba(46,230,200,.28)}
:root[data-theme="light"] .btn.main{color:#fff;background:linear-gradient(135deg,var(--teal),#1a8fd6)}
.btn.ghost{background:var(--pill);border-color:var(--line);color:var(--text)}
.btn.sm{padding:8px 16px;min-height:38px;font-size:14px;border-radius:999px}
@media(max-width:980px){.nav{display:none}}
@media(max-width:560px){.top .login{display:none}.brand span{display:none}.top .wrap{gap:8px}}

/* sections */
section{padding:84px 0;position:relative}
@media(max-width:640px){section{padding:56px 0}}
.kicker{display:inline-block;font:700 12px Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:12px}
h2{font-size:clamp(26px,4vw,40px);margin:0 0 14px}
.lead{color:var(--muted);font-size:18px;max-width:720px;margin:0 0 36px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}}
.alt{background:var(--bg2)}
.note{font-size:13px;color:var(--dim)}
.meta-note{font-size:12px;color:var(--dim);margin-top:10px}

/* footer */
footer{border-top:1px solid var(--line);padding:40px 0 22px;color:var(--muted);font-size:14px}
footer .cols{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:flex-start}
footer nav{display:flex;flex-wrap:wrap;gap:8px}
.madeby{text-align:center;font-size:12px;color:var(--dim);margin-top:28px}
.madeby a{color:var(--dim)}

/* legal pages */
.doc{max-width:820px;margin:0 auto;padding:56px 24px 40px}
@media(max-width:640px){.doc{padding:36px 16px 28px}}
.doc h1{font-size:clamp(28px,5vw,42px);margin:0 0 8px}
.doc h2{font-size:22px;margin:36px 0 10px}
.doc p,.doc li{color:var(--muted)}
.doc strong{color:var(--text)}
.doc .upd{color:var(--dim);font-size:14px;margin-bottom:28px}
.doc table{width:100%;border-collapse:collapse;margin:12px 0;font-size:15px}
.doc td,.doc th{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.doc th{background:var(--card2)}
.tablewrap{overflow-x:auto}