:root{--bg:#fff;--fg:#17191d;--mut:#5d646d;--line:#e0e3e7;--card:#f6f7f9;--acc:#2456c8;--ok:#177245;--warn:#a35f00;--bad:#9a2a20}
@media(prefers-color-scheme:dark){:root{--bg:#121417;--fg:#e8eaed;--mut:#9aa1a9;--line:#2a2f36;--card:#1a1e23;--acc:#7da2ff;--ok:#4cc38a;--warn:#e0a040;--bad:#ff7b72}}
body{font:16px/1.55 system-ui,sans-serif;background:var(--bg);color:var(--fg);max-width:1100px;margin:0 auto;padding:24px 16px}
a{color:var(--acc)}h1{font-size:28px;margin:0 0 6px}.mut{color:var(--mut)}nav.top a{margin-right:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:14px;margin-top:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}.card h3{margin:0 0 4px;font-size:17px}
.meta{font-size:13.5px;color:var(--mut);margin:0 0 8px}.why span{font-weight:600}.st0{color:var(--ok)}.st1,.st2{color:var(--acc)}.st3{color:var(--warn)}.st4{color:var(--bad)}
.kpi{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}.kpi div{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:10px 14px}.kpi b{font-size:22px;display:block}

h2{margin:34px 0 6px;font-size:21px}h2 small{font-weight:400;color:var(--mut);font-size:14px}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;margin-top:10px}.tbl th,.tbl td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--mut)}.tblw{overflow-x:auto}
.ok{color:var(--ok)}.acc{color:var(--acc)}.warn{color:var(--warn)}.bad{color:var(--bad)}
.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:10px 14px 10px 46px;margin:8px 0;position:relative}
.steps li:before{content:counter(s);position:absolute;left:14px;top:10px;font-weight:700;color:var(--acc)}
.toc{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.toc a{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:4px 12px;text-decoration:none;font-size:14px}
details{margin-top:14px}summary{cursor:pointer;color:var(--mut)}nav.top{display:flex;flex-wrap:wrap;gap:4px 14px}nav.top a{margin:0}

.support{margin:30px 0 10px;padding:16px 18px;border:1px solid var(--line,#e0e3e7);border-radius:10px;background:var(--card,#f6f7f9)}
.support h2{margin:0 0 6px;font-size:21px}.support p{margin:6px 0}.support .row{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;margin:12px 0 4px}
.support .btn-sponsor{display:inline-flex;align-items:center;min-height:48px;box-sizing:border-box;padding:0 20px;border-radius:8px;font-weight:600;text-decoration:none;background:var(--acc,#2456c8);color:#fff;border:1px solid var(--acc,#2456c8)}
.support .alt{display:inline-flex;align-items:center;min-height:48px}
.support h3{margin:18px 0 4px;font-size:17px}.support ul{margin:6px 0 0;padding-left:20px}.support li{margin:6px 0}
@media(prefers-color-scheme:dark){.support{border-color:var(--line,#2a2f36);background:var(--card,#1a1e23)}.support .btn-sponsor{background:var(--acc,#7da2ff);border-color:var(--acc,#7da2ff);color:#0b0d10}}