:root{--paper:#FFFFFF;--desk:#EEF0F4;--ink:#14203C;--muted:#5B6784;--rule:#DCE2EC;--stamp:#C8322B;--ok:#1D7A4C;
--f-display:"Golos Text",system-ui,sans-serif;--f-mono:"IBM Plex Mono",ui-monospace,monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--desk);color:var(--ink);font-family:var(--f-display);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.util{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
h1{font-size:clamp(30px,5vw,46px);line-height:1.12;letter-spacing:-.02em;font-weight:600;margin:0 0 10px}
h2{font-size:26px;letter-spacing:-.01em;margin:44px 0 14px;font-weight:600}
h3{font-size:19px;margin:24px 0 8px;font-weight:600}
p{margin:0 0 14px}
a{color:var(--ink);text-decoration-color:var(--rule);text-underline-offset:3px}
a:hover{text-decoration-color:var(--stamp)}
:focus-visible{outline:2px solid var(--stamp);outline-offset:2px}
.site-head{background:var(--paper);border-bottom:1px solid var(--rule)}
.site-head .wrap{display:flex;align-items:center;gap:24px;height:62px}
.logo{font-weight:600;font-size:19px;text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
.logo span{color:var(--stamp)}
.site-head nav{margin-left:auto;display:flex;gap:20px}
.site-head nav a{font-size:15px;text-decoration:none;color:var(--muted)}
.site-head nav a:hover{color:var(--ink)}
main{padding:34px 20px 0}
.sheet{background:var(--paper);border:1px solid var(--rule);padding:28px}
@media(max-width:640px){.sheet{padding:18px}.site-head nav{gap:14px}}
.lede{font-size:18px;color:var(--muted);margin-bottom:26px;max-width:62ch}
.lede b{color:var(--ink);font-weight:600}
.grid{display:grid;gap:1px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));background:var(--rule);border:1px solid var(--rule)}
.card{background:var(--paper);padding:18px;text-decoration:none;display:block;transition:background .12s}
.card:hover{background:#F7F9FC}
.card b{display:block;font-weight:600;margin-bottom:2px}
.card small{color:var(--muted);font-size:14px}
.card.soon{opacity:.5;pointer-events:none}
.card .flag{float:right}
.btn{font:inherit;font-weight:500;padding:13px 22px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;border-radius:0;min-height:46px;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn:hover{background:#1E2E53}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:#F2F5FA}
.btn.on{background:var(--ink);color:#fff}
.ad{min-height:250px;margin:36px 0;border:1px dashed var(--rule);display:flex;align-items:center;justify-content:center;background:var(--paper)}
details{border-bottom:1px solid var(--rule);padding:14px 0}
details summary{cursor:pointer;font-weight:500;list-style:none}
details summary::-webkit-details-marker{display:none}
details summary::before{content:"+ ";color:var(--stamp);font-family:var(--f-mono)}
details[open] summary::before{content:"\2212 "}
details p{margin:10px 0 0;color:var(--muted)}
ol.steps{counter-reset:s;list-style:none;padding:0;margin:0}
ol.steps li{counter-increment:s;padding:12px 0 12px 44px;position:relative;border-top:1px solid var(--rule)}
ol.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:13px;font-family:var(--f-mono);font-size:12px;color:var(--stamp)}
.articles{display:grid;gap:1px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));background:var(--rule);border:1px solid var(--rule)}
.article{background:var(--paper);padding:18px;text-decoration:none;display:block}
.article:hover{background:#F7F9FC}
.article b{display:block;font-weight:600;margin:4px 0}
.article small{color:var(--muted);font-size:14px}
.site-foot{background:var(--paper);border-top:1px solid var(--rule);margin-top:56px;padding:30px 0}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.site-foot a{font-size:14px;color:var(--muted);text-decoration:none}
.sizes{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px}
.sizes .btn{padding:7px 14px;min-height:36px;font-size:14px}
.drop{position:relative;padding:44px 20px;text-align:center;cursor:pointer;background:var(--paper);border:1px solid var(--rule)}
.drop.over{box-shadow:inset 0 0 0 2px var(--ink);background:#F5F8FD}
.drop i{position:absolute;width:12px;height:12px;margin:8px}
.drop i:nth-child(1){top:0;right:0;border-top:2px solid var(--ink);border-right:2px solid var(--ink)}
.drop i:nth-child(2){top:0;left:0;border-top:2px solid var(--ink);border-left:2px solid var(--ink)}
.drop i:nth-child(3){bottom:0;right:0;border-bottom:2px solid var(--ink);border-right:2px solid var(--ink)}
.drop i:nth-child(4){bottom:0;left:0;border-bottom:2px solid var(--ink);border-left:2px solid var(--ink)}
.drop .name{font-weight:500;font-size:18px;word-break:break-all}
.out{margin-top:18px;border-top:1px solid var(--rule);padding-top:18px;display:none}
.row{display:flex;gap:20px;flex-wrap:wrap;align-items:flex-start}
.prev{width:128px;height:128px;object-fit:cover;border:1px solid var(--rule)}
.stamp{border:2px solid var(--ok);color:var(--ok);padding:10px 16px;font-family:var(--f-mono)}
.stamp.miss{border-color:var(--stamp);color:var(--stamp)}
.stamp .big{font-size:26px;font-weight:500;line-height:1.3}
.stamp .sm{font-size:12px;opacity:.85}
.err{color:var(--stamp);margin-top:14px}
article p{max-width:70ch}
article ul{max-width:70ch;padding-left:20px}
article li{margin-bottom:8px}
table{border-collapse:collapse;width:100%;margin:16px 0;font-size:15px}
th,td{border:1px solid var(--rule);padding:9px 12px;text-align:left}
th{background:#F7F9FC;font-weight:600}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}