:root{--bg:#140d1f;--panel:#1f1530;--panel2:#2a1d42;--line:#3a2b57;--txt:#d3c8e6;--head:#ffffff;--acc:#b44cf0;--acc2:#3fd0e0;--ink2:#04181b;--r:16px;--w:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.7 'Segoe UI', Roboto, Arial, sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:var(--acc)}
.wrap{max-width:var(--w);margin:0 auto;padding:0 18px}
h1,h2,h3{color:var(--head);font-family:'Segoe UI', Roboto, Arial, sans-serif;line-height:1.25}
h1{font-size:clamp(28px,4.4vw,44px);margin:0 0 18px}
h2{font-size:clamp(22px,3vw,30px);margin:0 0 14px}
h3{font-size:19px;margin:22px 0 8px}
.top{position:sticky;top:0;z-index:5;background:var(--bg);border-bottom:1px solid var(--line)}
.top__row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:10px;padding-bottom:10px}
.logo{display:inline-block;background:transparent;border-radius:var(--r);padding:0}.logo img{width:96px}
.top__btns{display:flex;gap:8px}
.top__row{flex-wrap:nowrap}
.menu{flex:1 1 auto;min-width:0}
.menu ul{list-style:none;margin:0;padding:0;display:flex;justify-content:center;flex-wrap:wrap;gap:2px 4px}
.menu li{margin:0}
.menu a{display:block;padding:7px 10px;border-radius:var(--r);color:var(--head);text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap}
.menu a:hover{background:var(--panel2);color:var(--acc)}
.menu-tg{position:absolute;opacity:0;pointer-events:none}
.burger{display:none;cursor:pointer;padding:8px;margin-left:auto}
.burger i{display:block;width:24px;height:2px;margin:5px 0;background:var(--head);border-radius:2px;transition:transform .2s,opacity .2s}
.menu-tg:checked+.burger i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-tg:checked+.burger i:nth-child(2){opacity:0}
.menu-tg:checked+.burger i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.menu-tg:focus-visible+.burger{outline:2px solid var(--acc)}
@media (max-width:1060px){.top__row{flex-wrap:wrap}.burger{display:block;order:3;margin-left:4px}.top__btns{order:2;margin-left:auto}.menu{order:4;flex-basis:100%;display:none}.menu-tg:checked~.menu{display:block}.menu ul{flex-direction:column;padding:6px 0 10px}.menu a{padding:10px 6px;border-top:1px solid var(--line);border-radius:0}}
.btn{display:inline-block;background:var(--acc);color:#fff;text-decoration:none;font-weight:700;padding:13px 26px;border-radius:var(--r);transition:filter .2s,transform .2s}
.btn:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn_sm{padding:9px 16px;font-size:14px}
.btn_alt{background:var(--acc2);color:var(--ink2)}
.hero{padding:40px 0 26px;background:linear-gradient(180deg,var(--panel2),var(--bg))}
.hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.hero__cta{margin-top:20px}
.pic{margin:20px 0}.pic img{border-radius:var(--r);width:100%}
.hero .pic{margin:0}
.layout{display:grid;grid-template-columns:250px 1fr;gap:34px;padding-top:30px;padding-bottom:40px}
.toc{position:sticky;top:84px;align-self:start;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;font-size:14px;max-height:calc(100vh - 110px);overflow:auto}
.toc summary{font-weight:700;color:var(--head);cursor:pointer}
.toc ol{margin:10px 0 0;padding-left:20px}.toc li{margin:5px 0}
.toc a{color:var(--txt);text-decoration:none}.toc a:hover{color:var(--acc)}
.art{min-width:0}
.sec{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px 28px;margin-bottom:22px;scroll-margin-top:84px}
.sec p{margin:0 0 12px}
.tbl{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;min-width:460px;font-size:15px}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}
th{background:var(--panel2);color:var(--head)}
tr:last-child td{border-bottom:0}
ul{padding-left:22px}li{margin:4px 0}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:var(--panel2);border:1px solid var(--acc);border-radius:var(--r);padding:18px 22px;margin:0 0 22px}
.cta-box p{margin:0;flex:1 1 260px}
.faq details{border:1px solid var(--line);border-radius:var(--r);margin:10px 0;background:var(--panel2)}
.faq summary{cursor:pointer;padding:14px 18px;font-weight:700;color:var(--head)}
.faq details p{padding:0 18px 14px;margin:0}
.foot{border-top:1px solid var(--line);padding:30px 0;text-align:center;font-size:14px;background:var(--panel)}
.foot p{max-width:760px;margin:14px auto 0}
@media (max-width:900px){.hero__grid,.layout{grid-template-columns:1fr}.toc{position:static;max-height:none}.toc details:not([open]){}}
@media (max-width:560px){.logo img{width:74px}.logo{padding:4px 8px}.top__row{gap:6px}.top__btns{gap:6px}.btn_sm{font-size:13px}.sec{padding:20px 16px}.top__btns .btn_sm{padding:8px 12px}.hero{padding-top:26px}}