:root{--bg:#0E1116;--pn:#151A21;--pn2:#1B222B;--ln:#2C3642;--tx:#E8EDF2;--mut:#98A5B3;--am:#FFB000;--amd:#C98A00;--gr:#3FB950;--rd:#F85149;--bl:#58A6FF}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;background:var(--bg);color:var(--tx);font:17px/1.65 "Karla",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--am);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:#fff}
.mono,.lbl,label,.btn,th,nav a,.aside h4,.tag{font-family:"JetBrains Mono",ui-monospace,monospace}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.mast{background:#0A0D11;border-bottom:2px solid var(--am);position:sticky;top:0;z-index:50}
.mast .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px}
.brand{white-space:nowrap;display:flex;align-items:center;gap:10px;color:var(--tx);text-decoration:none;font:800 26px/1 "Barlow Condensed",sans-serif;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
.brand i{display:grid;grid-template-columns:repeat(3,6px);gap:2px}.brand i b{width:6px;height:18px;background:var(--am);display:block}.brand i b:nth-child(2){height:12px;margin-top:6px}.brand i b:nth-child(3){height:15px;margin-top:3px}
.mast nav{display:flex;flex-wrap:wrap}
.mast nav a{color:var(--mut);text-decoration:none;font-size:11.5px;padding:19px 8px;text-transform:uppercase;letter-spacing:.02em;white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-2px}
.mast nav a:before{content:"[" attr(data-n) "] ";color:#566372}
.mast nav a:hover{color:#fff}.mast nav a.on{color:var(--am);border-color:var(--am)}.mast nav a.on:before{color:var(--am)}
.menu-btn{display:none;background:var(--am);color:#0A0D11;border:0;font:700 12px "JetBrains Mono",monospace;text-transform:uppercase;padding:9px 14px;cursor:pointer}
.disc{background:var(--pn2);border-bottom:1px solid var(--ln);font-size:14px;color:var(--mut)}.disc .wrap{padding-top:8px;padding-bottom:8px}.disc b{color:var(--am);font-weight:700}
.shell{max-width:1200px;margin:0 auto;padding:36px 20px 70px;display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:40px;align-items:start}
.doc{min-width:0;counter-reset:h}
.aside{position:sticky;top:80px;display:grid;gap:14px}
.card{background:var(--pn);border:1px solid var(--ln);padding:16px 18px}
.aside .card b.n{display:block;font:700 20px "JetBrains Mono",monospace;color:var(--am);margin-bottom:8px}
.aside dl{margin:0;font-size:14px}.aside dt{font:11px "JetBrains Mono",monospace;text-transform:uppercase;color:var(--mut);margin-top:8px}.aside dd{margin:0}
.aside h4{margin:0 0 8px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);font-weight:500}
#toc{list-style:none;margin:0;padding:0;font-size:14.5px}#toc a{display:block;padding:5px 0 5px 12px;border-left:2px solid var(--ln);color:var(--mut);text-decoration:none;line-height:1.3}#toc a:hover{color:#fff;border-color:var(--mut)}#toc a.on{color:var(--am);border-color:var(--am)}
.kick{font:12px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--am);margin:0 0 10px}
h1,h2,h3{font-family:"Barlow Condensed",sans-serif;margin:0;line-height:1.02}
h1{font-size:clamp(42px,6.2vw,78px);font-weight:800;text-transform:uppercase;letter-spacing:.005em;margin-bottom:16px}
h2{font-size:clamp(30px,3.4vw,40px);font-weight:700;text-transform:uppercase;margin:52px 0 14px;padding-top:14px;border-top:1px solid var(--ln);letter-spacing:.01em}
h2:before{counter-increment:h;content:":: " counter(h,decimal-leading-zero);display:block;font:500 12px "JetBrains Mono",monospace;color:var(--am);margin-bottom:6px;letter-spacing:.08em}
h3{font-size:24px;font-weight:700;margin:26px 0 8px;letter-spacing:.01em}
.lede{font-size:20px;line-height:1.5;max-width:44em;color:#CBD5DF;margin:0 0 18px}
.doc p,.doc li{max-width:46em}.doc p{margin:0 0 12px}
mark{background:rgba(255,176,0,.22);color:#FFD27A;padding:0 3px}
.tag{display:inline-block;border:1px solid var(--am);color:var(--am);padding:3px 10px;font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:30px;align-items:start}
.score{background:var(--pn);border:1px solid var(--ln)}
.score .hd{display:flex;justify-content:space-between;padding:9px 14px;border-bottom:1px solid var(--ln);font:12px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.06em;color:var(--mut)}
.score .row{padding:11px 14px;border-bottom:1px solid var(--ln)}
.score .t{display:flex;justify-content:space-between;font-size:15.5px;margin-bottom:6px}.score .t b{font:700 15px "JetBrains Mono",monospace;color:var(--am)}
.meter{height:8px;background:#26303B}.meter i{display:block;height:100%;background:var(--am)}
.score small{display:block;color:var(--mut);font-size:13.5px;line-height:1.4;margin-top:6px}
.score .tot{display:flex;justify-content:space-between;align-items:baseline;padding:14px;font-weight:700}.score .tot b{font:800 44px "Barlow Condensed",sans-serif;color:var(--am)}
.btn{display:inline-block;background:var(--am);color:#0A0D11;border:1px solid var(--am);padding:12px 18px;text-decoration:none;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;cursor:pointer}
.btn:hover{background:#fff;border-color:#fff;color:#0A0D11}.btn.alt{background:transparent;color:var(--am)}.btn.alt:hover{background:var(--am);color:#0A0D11;border-color:var(--am)}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 8px}
.callout{background:var(--pn);border:1px solid var(--ln);border-left:4px solid var(--am);padding:14px 18px;margin:20px 0}.callout p:last-child{margin:0}
.pc{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--ln);background:var(--pn);margin:18px 0}
.pc div{padding:14px 18px}.pc div+div{border-left:1px solid var(--ln)}
.pc h3{font:700 13px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.06em;margin:0 0 8px}.pc div:first-child h3{color:var(--gr)}.pc div+div h3{color:var(--rd)}
.pc ul{margin:0;padding-left:20px}.pc li{margin:4px 0}
.tw{overflow-x:auto;margin:18px 0;border:1px solid var(--ln);background:var(--pn)}
table{border-collapse:collapse;width:100%;font-size:15px;min-width:560px}
th{background:#0A0D11;color:var(--am);text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;padding:9px 12px;font-weight:500}
td{padding:10px 12px;border-top:1px solid var(--ln);vertical-align:top}td:first-child{font-weight:700;color:#fff}
.tool{background:var(--pn);border:1px solid var(--am);margin:22px 0}
.tool .hd{background:var(--am);color:#0A0D11;font:700 12px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.06em;padding:8px 14px}.tool .bd{padding:16px 18px}
.fg{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:12px}
label,.lbl{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;color:var(--mut)}
input,select,textarea{width:100%;font:16px "Karla",sans-serif;padding:10px 12px;border:1px solid var(--ln);background:#0A0D11;color:var(--tx);border-radius:0}
input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--am);outline-offset:2px}
.out{background:#0A0D11;border:1px dashed var(--ln);padding:12px 14px;margin-top:10px}.out b{font-family:"JetBrains Mono",monospace;color:var(--am)}
.chk{display:grid;gap:6px;margin:8px 0}.chk label{display:flex;gap:10px;align-items:flex-start;text-transform:none;letter-spacing:0;font:16px "Karla",sans-serif;color:var(--tx);margin:0;padding:8px 10px;border:1px solid var(--ln);background:#0A0D11;cursor:pointer}.chk input{width:18px;height:18px;margin-top:3px;accent-color:#FFB000;flex:none}
.lv{font:700 22px "Barlow Condensed",sans-serif;text-transform:uppercase}.lv.low{color:var(--gr)}.lv.mid{color:var(--am)}.lv.hi{color:var(--rd)}
.steps{counter-reset:s;list-style:none;padding:0;margin:16px 0}.steps li{counter-increment:s;position:relative;padding:0 0 14px 54px}
.steps li:before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:0;width:38px;height:38px;border:1px solid var(--am);color:var(--am);font:700 14px/36px "JetBrains Mono",monospace;text-align:center}.steps li b{display:block;color:#fff}
details{background:var(--pn);border:1px solid var(--ln);margin:-1px 0 0}summary{cursor:pointer;padding:13px 16px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}summary::-webkit-details-marker{display:none}summary:after{content:"+";font:700 20px "JetBrains Mono",monospace;color:var(--am)}details[open] summary:after{content:"-"}details>div{padding:0 16px 12px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:16px 0}.cols .card h3{margin:0 0 6px;font-size:22px}.cols .card p{margin:0;font-size:15.5px;color:#CBD5DF}
.fine{font-size:14px;color:var(--mut)}.src{font-size:14px;color:var(--mut)}.src li{margin:3px 0}
.form{display:grid;gap:12px;max-width:620px}.hp{position:absolute;left:-9999px}
.msg{padding:12px 14px;border:1px solid var(--ln);background:var(--pn);display:none}.msg.ok{display:block;border-left:4px solid var(--gr)}.msg.err{display:block;border-left:4px solid var(--rd)}
footer{background:#0A0D11;border-top:2px solid var(--am);color:var(--mut)}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;padding-top:34px;padding-bottom:28px}
footer h4{margin:0 0 10px;font:500 12px "JetBrains Mono",monospace;color:var(--am);text-transform:uppercase;letter-spacing:.07em}
footer a{color:var(--tx);display:block;padding:3px 0;text-decoration:none}footer a:hover{color:var(--am)}footer p{margin:0 0 8px;font-size:14.5px}
.legalline{border-top:1px solid var(--ln);font-size:13px;padding:14px 20px;max-width:1200px;margin:0 auto}
#cn{position:fixed;left:0;right:0;bottom:0;background:#0A0D11;color:var(--tx);z-index:99;padding:12px 20px;display:none;border-top:2px solid var(--am);font-size:14.5px}#cn.on{display:flex;gap:16px;align-items:center;justify-content:space-between}
#cn button{background:var(--am);color:#0A0D11;border:0;font:700 13px "JetBrains Mono",monospace;text-transform:uppercase;padding:10px 16px;cursor:pointer;flex:none}
@media(max-width:1000px){.shell{grid-template-columns:1fr}.aside{display:none}.hero{grid-template-columns:1fr}
.menu-btn{display:block}.mast nav{display:none;position:absolute;left:0;right:0;top:100%;background:#0A0D11;flex-direction:column;border-bottom:2px solid var(--am)}.mast nav a{padding:13px 20px;border:0;border-top:1px solid var(--ln);margin:0}body.nav-open .mast nav{display:flex}.mast .wrap{position:relative}footer .wrap{grid-template-columns:1fr 1fr}}
@media(max-width:600px){body{font-size:16.5px}.pc{grid-template-columns:1fr}.pc div+div{border-left:0;border-top:1px solid var(--ln)}footer .wrap{grid-template-columns:1fr}#cn{flex-direction:column;align-items:flex-start}.brand{font-size:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
#chooser .btn[aria-pressed=true]{background:var(--am);color:#0A0D11}#chooser .btn[aria-pressed=false]{background:transparent;color:var(--am)}#chooser .btn[aria-pressed=false]:hover{background:var(--am);color:#0A0D11}
.pane{display:none;margin-top:14px}.pane.on{display:block}
