:root{--bg:#150c17;--sf:#231627;--sf2:#311f37;--tx:#efe9f2;--mut:#b59fbc;--line:#402848;
--head:#0f0811;--headtx:#f2f2f6;--ac:#e9e935;--ac2:#e755aa;--link:#eeee63;--act:#10131a;--r:12px}
:root[data-theme="alt"]{--bg:#f6f0f8;--sf:#ffffff;
--sf2:#eee3f2;--tx:#27162d;
--mut:#695170;--line:#d9c9de;
--link:#8f8f14}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.7 ui-serif,Georgia,"Times New Roman",serif;-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-underline-offset:3px}
.sq-wrap{width:100%;max-width:1000px;margin:0 auto;padding:0 18px}
.sq-head{position:sticky;top:0;z-index:60;background:var(--head);color:var(--headtx)}
.sq-head__bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;min-height:58px;padding-top:8px;padding-bottom:8px}
.sq-logo{display:block;line-height:0;width:132px}
.sq-logo img{width:132px;height:auto}
.sq-burger{margin-left:auto;background:transparent;border:1px solid var(--ac);color:var(--headtx);border-radius:8px;
padding:8px 14px;font-size:14px;font-weight:600;line-height:1;cursor:pointer}
.sq-nav{display:none;flex:0 0 100%;width:100%;padding:4px 0 12px}
.sq-nav--open{display:block;flex:0 0 100%;width:100%}
.sq-nav ul{list-style:none;margin:0 0 10px;padding:0}
.sq-nav li a{display:block;padding:11px 4px;color:var(--headtx);text-decoration:none;border-bottom:1px solid rgba(255,255,255,.14);font-weight:600}
.sq-cta{display:inline-block;background:var(--ac);color:var(--act);font-weight:800;text-decoration:none;border-radius:999px;
padding:11px 24px;text-align:center;box-shadow:0 3px 0 rgba(0,0,0,.28)}
.sq-cta:hover{filter:brightness(1.08)}
.sq-head__cta{display:none}
.sq-nav__cta{display:block;margin-top:12px}
.sq-theme{background:transparent;border:1px solid var(--ac);color:var(--headtx);border-radius:999px;padding:7px 14px;font-size:13px;cursor:pointer}
.sq-nav__theme{margin-top:4px}
.sq-progress{height:3px;background:rgba(255,255,255,.12)}
.sq-progress i{display:block;height:100%;width:0;background:var(--ac2)}
.sq-promo{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.sq-promo__lab{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);font-weight:700}
.sq-promo__val{font:800 1.02rem/1 ui-monospace,Consolas,monospace;letter-spacing:.1em;background:var(--sf);color:var(--tx);
border:2px dashed var(--ac);border-radius:8px;padding:8px 12px}
.sq-promo__btn{background:var(--ac);color:var(--act);border:0;border-radius:8px;padding:9px 14px;font-weight:700;cursor:pointer}
.sq-promo__btn.sq-ok{background:var(--ac2)}
.sq-promo__hint{font-size:12.5px;color:var(--mut);flex:1 1 100%;min-width:0;max-width:100%}
.sq-main{min-width:0}
.sq-hero{border-radius:calc(var(--r) + 6px);padding:26px 20px 24px;margin-bottom:24px;position:relative;overflow:hidden}
.sq-hero h1{margin:0 0 12px;font:800 1.65rem/1.2 ui-serif,Georgia,serif;position:relative;z-index:1}
.sq-lede{margin:0;font-size:1.03rem;position:relative;z-index:1;max-width:62ch}
.sq-hero--panel{background:linear-gradient(135deg,var(--head),#3b3b16);color:#fff}
.sq-hero--panel .sq-lede{color:rgba(255,255,255,.88)}
.sq-hero--panel::after{content:"";position:absolute;right:-30px;bottom:-30px;width:140px;height:140px;border-radius:50%;
border:14px solid rgba(255,255,255,.14)}
.sq-hero--plain{background:transparent;padding:10px 0 20px;border-bottom:4px solid var(--ac);border-radius:0}
.sq-hero--tint{background:var(--sf2);border-left:8px solid var(--ac)}
.sq-sec{margin:0 0 22px}
.sq-sec h2{margin:0 0 14px;font:800 1.28rem/1.3 ui-serif,Georgia,serif;color:var(--tx)}
.sq-sec p{margin:0 0 14px}
.sq-fig{margin:0 0 18px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.sq-fig img{width:100%}
.sq-zoom{display:block;cursor:zoom-in}
.sq-tbl{overflow-x:auto;margin:6px 0 20px;border:1px solid var(--line);border-radius:var(--r);background:var(--sf)}
.sq-tbl table{border-collapse:collapse;width:100%;font-size:14.5px}
.sq-tbl caption{caption-side:top;text-align:left;font-weight:800;padding:10px 14px;color:var(--link)}
.sq-tbl th{background:var(--ac);color:var(--act);text-align:left;padding:9px 14px;font-size:13px}
.sq-tbl td{padding:10px 14px;border-top:1px solid var(--line);vertical-align:top}
.sq-tbl tbody tr:nth-child(even) td{background:var(--sf2)}
.sq-list{margin:0 0 16px;padding:0 0 0 22px}
.sq-list li{margin-bottom:6px}
.sq-list--ul,.sq-list--ol{list-style-position:outside}
.sq-faq{margin-bottom:0}
.sq-cur{font-weight:700}
.sq-side__in{display:block}
.sq-promo--ribbon{justify-content:flex-start}
.sq-sec h3{margin:18px 0 10px;font:700 1.08rem/1.35 ui-serif,Georgia,serif;color:var(--tx)}
.sq-steps{list-style:none;padding:0;display:grid;gap:8px;counter-reset:sqst}
.sq-step{counter-increment:sqst;position:relative;padding:11px 14px 11px 50px;background:var(--sf);border:1px solid var(--line);
border-radius:var(--r);cursor:pointer;margin:0}
.sq-step::before{content:counter(sqst);position:absolute;left:12px;top:10px;width:28px;height:28px;border-radius:8px;border:2px solid var(--ac);
color:var(--link);text-align:center;font:800 .9rem/24px system-ui,sans-serif}
.sq-step.sq-done{background:var(--sf2);color:var(--mut);text-decoration:line-through}
.sq-step.sq-done::before{content:"✓";background:var(--ac);color:var(--act)}
.sq-ctarow{margin:2px 0 22px;text-align:center}
.sq-faq__item{background:var(--sf);border:1px solid var(--line);border-radius:var(--r);margin:0 0 10px;overflow:hidden}
.sq-faq__q{cursor:pointer;font-weight:700;padding:13px 44px 13px 16px;position:relative;list-style:none}
.sq-faq__q::-webkit-details-marker{display:none}
.sq-faq__q::after{content:"+";position:absolute;right:16px;top:8px;font-size:24px;color:var(--ac)}
.sq-faq__item[open] .sq-faq__q::after{content:"−"}
.sq-faq__a{padding:0 16px 14px;color:var(--mut)}
.sq-foot{background:var(--head);color:var(--headtx);padding:28px 0;font-size:14px;opacity:.97}
.sq-foot__in p{margin:0 0 8px}
.sq-foot__logo{width:140px;height:auto;margin-bottom:12px}
.sq-age{display:inline-block;width:32px;height:32px;line-height:28px;text-align:center;border:2px solid var(--ac);color:var(--ac);
border-radius:50%;font-weight:800;font-size:12px;margin-right:8px}
.sq-top{position:fixed;right:14px;bottom:16px;width:44px;height:44px;border-radius:50%;border:0;background:var(--ac);color:var(--act);
font-size:20px;cursor:pointer;box-shadow:0 3px 10px rgba(0,0,0,.3);z-index:40}
.sq-top.sq-top--on{display:block}
.sq-box{position:fixed;inset:0;z-index:90;background:rgba(5,5,10,.92);display:flex;align-items:center;justify-content:center;padding:16px;cursor:zoom-out}
.sq-box img{max-width:100%;max-height:100%;width:auto;height:auto;border-radius:12px}
.sq-nf{padding:46px 0;text-align:center}

.sq-main{counter-reset:sqn}
.sq-hero{border-radius:0;margin:0;padding:34px max(18px,calc((100% - 760px)/2)) 30px}
.sq-sec{margin:0;padding:34px max(18px,calc((100% - 760px)/2)) 22px}
.sq-sec:nth-of-type(odd){background:var(--sf)}
.sq-sec:nth-of-type(even){background:var(--bg)}
.sq-sec h2{counter-increment:sqn}
.sq-sec h2::before{content:"№ " counter(sqn);display:block;font:700 .75rem/1.4 system-ui,sans-serif;letter-spacing:.14em;color:var(--ac);margin-bottom:4px}
.sq-ctarow{padding:18px 18px;margin:0;background:var(--sf2)}
.sq-barpromo{position:fixed;left:0;right:0;bottom:0;z-index:45;background:var(--head);color:var(--headtx);padding:8px 14px;border-top:2px solid var(--ac)}
.sq-promo--bar{justify-content:center}
.sq-promo--bar .sq-promo__lab{color:rgba(255,255,255,.75)}
.sq-promo--bar .sq-promo__hint{display:none}
.sq-foot{padding-bottom:84px}
.sq-top{bottom:78px}
@media (min-width:900px){
 .sq-hero{padding-top:52px;padding-bottom:44px}
 .sq-hero h1{font-size:2.5rem}
 .sq-sec{padding-top:44px;padding-bottom:30px}
}
@media (min-width:900px){
 .sq-burger{display:none}
 .sq-head__bar{flex-wrap:nowrap}
 .sq-nav,.sq-nav--open{display:block;flex:1 1 auto;width:auto;margin-left:auto;padding:0}
 .sq-nav ul{display:flex;gap:4px;justify-content:flex-end;margin:0;align-items:center}
 .sq-nav li a{border:0;padding:8px 12px;border-radius:999px;font-size:14px}
 .sq-nav li a:hover{background:rgba(255,255,255,.1)}
 .sq-nav__cta{display:none}
 .sq-nav__theme{margin:0 0 0 8px}
 .sq-head__cta{display:inline-block;padding:9px 22px}
 .sq-nav{display:flex;align-items:center;justify-content:flex-end}
 .sq-hero{padding-left:36px;padding-right:36px}
}
.sq-hero--plain .sq-lede{color:var(--mut)}
.sq-hero--tint .sq-lede{color:var(--tx)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}