:root{--ink:#0b1b2b;--mut:#5b6b7b;--line:#dde4ea;--soft:#f2f5f8;--up:#0e9f6e;--upbg:#e3f6ee;--warn:#c2410c;--warnbg:#feeadd;--acc:#0b57d0;--accbg:#e7effd;--paper:#fff}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font:14.5px/1.55 "IBM Plex Sans",sans-serif}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.mono{font-family:"IBM Plex Mono",monospace}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-weight:700;letter-spacing:-.015em}
.sec{margin-top:44px}
.sec-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.sec-head h2{font-size:22px;white-space:nowrap}
.sec-head .cnt{font:600 12px "IBM Plex Mono";color:var(--acc);background:var(--accbg);border-radius:4px;padding:3px 8px}
.sec-head .rule{flex:1;height:1px;background:var(--line)}
.sec-head .all{font:600 13px "IBM Plex Sans";color:var(--acc);white-space:nowrap}
.sec-head .all:hover{text-decoration:underline}
.btn{display:inline-block;font:600 13.5px "IBM Plex Sans";border-radius:6px;padding:10px 18px;transition:.15s}
.btn.fill{background:var(--ink);color:#fff}
.btn.fill:hover{background:var(--acc)}
.btn.line{border:1.5px solid var(--line);color:var(--ink)}
.btn.line:hover{border-color:var(--acc);color:var(--acc)}

.tier1{background:var(--ink);color:#c6d4e2;font:500 12px "IBM Plex Sans"}
.tier1 .wrap{display:flex;justify-content:space-between;gap:14px;padding-top:7px;padding-bottom:7px}
.tier1 b{color:#fff}
.tier1 .dot{color:#44607e;margin:0 8px}
.tier2{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);z-index:50}
.tier2 .wrap{display:flex;align-items:center;gap:28px;padding-top:0;padding-bottom:0}
.logo{font:700 20px "IBM Plex Sans";letter-spacing:-.02em;padding:16px 0}
.logo b{color:var(--acc)}
.tabs{display:flex;gap:4px;align-self:stretch}
.tabs a{display:flex;align-items:center;gap:8px;padding:0 16px;font:600 13.5px "IBM Plex Sans";color:var(--mut);border-bottom:2.5px solid transparent;transition:.15s}
.tabs a .c{font:600 11px "IBM Plex Mono";color:var(--mut);background:var(--soft);border-radius:4px;padding:1px 6px}
.tabs a:hover,.tabs a.on{color:var(--ink);border-color:var(--acc)}
.tabs a.on .c{color:var(--acc);background:var(--accbg)}
.hsearch{margin-left:auto;display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);border-radius:6px;padding:8px 12px;min-width:210px;color:var(--mut);font-size:13px}
.burger{display:none;margin-left:auto;flex-direction:column;gap:4px;width:24px;cursor:pointer}
.burger span{height:2px;background:var(--ink)}

.phead{border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--soft),#fff)}
.phead .wrap{padding-top:38px;padding-bottom:34px}
.phead .crumbs{font:500 12.5px "IBM Plex Sans";color:var(--mut);margin-bottom:14px}
.phead .crumbs b{color:var(--ink)}
.phead h1{font-size:clamp(26px,3.2vw,38px);line-height:1.14;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.phead h1 .chip{font:600 12px "IBM Plex Mono";color:var(--acc);background:var(--accbg);border-radius:5px;padding:5px 10px}
.phead p{color:var(--mut);font-size:14.5px;margin-top:12px;max-width:74ch}
.pstats{display:flex;gap:36px;margin-top:22px;flex-wrap:wrap}
.pstats b{display:block;font:700 24px "IBM Plex Mono";letter-spacing:-.03em}
.pstats span{font:500 12px "IBM Plex Sans";color:var(--mut);text-transform:uppercase;letter-spacing:.08em}

.ctable{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.chead,.crow{display:grid;grid-template-columns:56px 1.2fr 72px 1.6fr auto;gap:18px;align-items:center;padding:0 18px}
.chead{background:var(--soft);font:600 11px "IBM Plex Sans";letter-spacing:.1em;text-transform:uppercase;color:var(--mut);height:38px}
.crow{min-height:76px;border-top:1px solid var(--line);background:#fff;padding-top:12px;padding-bottom:12px}
.crow.top{background:linear-gradient(90deg,var(--accbg),#fff 55%)}
.crow .rk{font:700 17px "IBM Plex Mono";color:var(--mut)}
.crow.top .rk{color:var(--acc)}
.crow .cn{font-weight:700;font-size:16.5px}
.crow .lic{font-size:12px;color:var(--mut);margin-top:2px}
.score{font:700 14px "IBM Plex Mono";color:var(--up);background:var(--upbg);border-radius:6px;padding:5px 9px;text-align:center}
.crow .bo{font-weight:600;font-size:14px}
.crow .bo small{display:block;font-weight:400;color:var(--mut);font-size:12px;margin-top:2px}
.crow .act{display:flex;gap:10px;align-items:center;justify-content:flex-end}
.crow .rev{font:600 13px "IBM Plex Sans";color:var(--mut)}
.crow .rev:hover{color:var(--acc)}
.rgline{color:var(--mut);font-size:12px;margin-top:12px}

.tstrip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tcell{border:1px solid var(--line);border-left:3px solid var(--up);border-radius:10px;padding:18px 20px;background:#fff}
.tcell .mk{font:600 10.5px "IBM Plex Mono";letter-spacing:.1em;color:var(--up);text-transform:uppercase}
.tcell h3{font-size:15px;margin:6px 0}
.tcell p{color:var(--mut);font-size:13px}
.seo-par{margin-top:26px;color:var(--mut);font-size:13.5px;max-width:100ch}

.faq{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq details{border:1px solid var(--line);border-radius:10px;background:#fff;height:fit-content}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;padding:15px 18px;font-weight:600;font-size:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font:500 18px "IBM Plex Mono";color:var(--acc)}
.faq details[open] summary:after{content:"−"}
.faq .fa{padding:0 18px 16px;color:var(--mut);font-size:13.5px}

footer{margin-top:64px;background:var(--ink);color:#a9bccd}
.fgrid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px;padding:48px 0 36px}
.fgrid h4{font:600 11.5px "IBM Plex Sans";letter-spacing:.14em;text-transform:uppercase;color:#6d8299;margin-bottom:14px}
.fgrid a{display:block;font-size:13.5px;padding:4px 0}
.fgrid a:hover{color:#fff}
.fbrand .logo{color:#fff;padding:0}
.fbrand p{font-size:12.5px;margin-top:12px;max-width:34ch}
.frg{border-top:1px solid #223a52;padding:16px 0;display:flex;justify-content:space-between;gap:14px;font:500 12px "IBM Plex Mono";flex-wrap:wrap}
.badge18{border:1.5px solid #a9bccd;border-radius:4px;font:700 10.5px "IBM Plex Sans";padding:2px 6px;margin-right:10px;color:#fff}

@media(max-width:980px){
 .tabs,.hsearch{display:none}
 .burger{display:flex}
 .chead{display:none}
 .crow{grid-template-columns:40px 1fr auto;row-gap:10px}
 .crow .bo{grid-column:1/-1}
 .crow .act{grid-column:1/-1;justify-content:flex-start}
 .tstrip{grid-template-columns:1fr}
 .faq{grid-template-columns:1fr}
 .fgrid{grid-template-columns:1fr 1fr}
 .pstats{gap:22px}
}
@media(max-width:560px){
 .fgrid{grid-template-columns:1fr}
 .tier1 .wrap{font-size:11px}
 .sec-head{flex-wrap:wrap}
 .sec-head .rule{display:none}
}