@font-face{font-family:"Mona";src:url(fonts/mona-sans.woff2) format("woff2-variations"),url(fonts/mona-sans.woff2) format("woff2");font-weight:200 900;font-stretch:75% 125%;font-style:normal;font-display:swap}
@font-face{font-family:"JBM";src:url(fonts/jetbrains-mono.woff2) format("woff2-variations"),url(fonts/jetbrains-mono.woff2) format("woff2");font-weight:100 800;font-style:normal;font-display:swap}
:root{
  --bg:#06080C; --bg2:#0D1117; --bg3:#141A22; --bg4:#1B222C;
  --line:rgba(238,241,245,.10); --line2:rgba(238,241,245,.16); --line3:rgba(238,241,245,.26);
  --ink:#EEF1F5; --mute:#A0A7B1; --dim:#8D939C; --pass:#3DDC97; --fail:#FF5C5C;
  --or:#FF4F1A; --or-ink:#0C0604; --or-soft:rgba(255,79,26,.14);
  --sans:"Mona",ui-sans-serif,system-ui,sans-serif; --mono:"JBM",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.16,1,.3,1);
  --pad:clamp(18px,4vw,56px); --max:1280px; --nav:64px; --sp:clamp(72px,9vw,128px);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg);-webkit-text-size-adjust:100%;scrollbar-color:#2A3140 var(--bg);scrollbar-width:thin;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav) + 52px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16.5px;line-height:1.6;font-weight:420;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;caret-color:var(--or);overflow-x:clip}
::selection{background:var(--or);color:var(--or-ink)}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#262C39;border-radius:10px;border:2px solid var(--bg)}
img,svg{display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--or);outline-offset:3px;border-radius:4px}
h1,h2,h3,p,ol,ul,dl,dd,figure,pre{margin:0}
p,li,td,dd{text-wrap:pretty}
ul,ol{padding:0;list-style:none}
code,td,th,.num,time{font-variant-numeric:tabular-nums}
code{font-family:var(--mono);font-size:.88em;font-variant-ligatures:none;color:#F2D5CB}
.skip{position:fixed;left:16px;top:-60px;z-index:100;background:var(--or);color:var(--or-ink);padding:10px 14px;border-radius:6px;font-weight:600}
.skip:focus{top:12px}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
.ic{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

.h1{font-size:clamp(1.9rem,3.7vw,3.5rem);line-height:1.04;font-weight:640;font-stretch:108%;letter-spacing:-.034em;text-wrap:balance;max-width:26ch}
.h2{font-size:clamp(1.8rem,3.2vw,2.9rem);line-height:1.05;font-weight:610;font-stretch:106%;letter-spacing:-.03em;text-wrap:balance;max-width:22ch}
.h3{font-size:clamp(1.2rem,1.6vw,1.45rem);line-height:1.2;font-weight:600;font-stretch:104%;letter-spacing:-.015em;text-wrap:balance}
.lede,.sec__lede{color:var(--mute);font-size:clamp(1.02rem,1.2vw,1.15rem);line-height:1.6;max-width:62ch}
.lede{margin-top:18px;color:#B9C0CE;max-width:74ch}
.runline{margin-top:20px;font-family:var(--mono);font-size:12.5px;color:var(--dim);letter-spacing:.01em;line-height:1.9}
.link{text-decoration:underline;text-decoration-color:var(--line3);text-underline-offset:4px;text-decoration-thickness:1px;color:var(--ink);transition:text-decoration-color .3s}
.link:hover{text-decoration-color:var(--or)}

.btn{display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 22px 0 24px;border-radius:8px;background:var(--or);color:var(--or-ink);font-weight:620;font-size:16px;font-stretch:104%;box-shadow:0 1px 0 rgba(255,255,255,.28) inset,0 8px 20px -10px rgba(0,0,0,.7);transition:background .25s var(--ease),transform .4s var(--ease)}
.btn:hover{background:#FF6633}.btn:active{transform:translateY(1px)}
.btn .ic{transition:transform .45s var(--ease)}.btn:hover .ic{transform:translate(2px,-2px)}
.btn--sm{height:38px;padding:0 16px;font-size:14px;border-radius:7px}

.nav{position:sticky;top:0;z-index:50;height:var(--nav);background:rgba(6,8,12,.94);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.nav__in{height:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad);display:flex;align-items:center;gap:12px}
.mark{display:inline-flex;align-items:center;gap:10px;font-weight:680;font-stretch:116%;letter-spacing:-.02em;font-size:16px;white-space:nowrap}
.mark__g{width:24px;height:24px;fill:none;stroke:var(--ink);stroke-width:2}.mark__g circle{stroke:var(--or);fill:var(--bg)}.mark__kh{stroke:none;stroke-width:0}
.nav__demo{color:var(--dim);font-size:15px;white-space:nowrap}
.nav__demo--name{color:var(--ink);font-weight:520}
.nav__r{margin-left:auto;display:flex;align-items:center;gap:12px}
.demos{position:relative}
.demos summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 12px;border-radius:7px;font-size:14.5px;color:var(--mute);transition:color .2s,background .2s}
.demos summary::-webkit-details-marker{display:none}
.demos summary:hover,.demos[open] summary{color:var(--ink);background:var(--bg3)}
.demos summary .ic{width:14px;height:14px;transition:transform .3s var(--ease)}.demos[open] summary .ic{transform:rotate(180deg)}
.demos__p{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;background:#0D1117;border:1px solid var(--line2);border-radius:10px;padding:6px;box-shadow:0 18px 40px -18px #000,0 2px 6px rgba(0,0,0,.4);display:grid}
.demos__p a{padding:10px 12px;border-radius:6px;font-size:14.5px;color:var(--mute)}
.demos__p a:hover{background:var(--bg3);color:var(--ink)}
.demos__p a[aria-current]{color:var(--ink)}
.subnav{border-bottom:1px solid var(--line);background:var(--bg)}
.subnav__in{display:flex;gap:26px;overflow-x:auto;padding-block:11px;font-size:14px;color:var(--mute);scrollbar-width:none}
.subnav__in::-webkit-scrollbar{display:none}
.subnav a{white-space:nowrap;padding:2px 0;transition:color .2s}.subnav a:hover{color:var(--ink)}
.hero{padding:clamp(32px,4.5vw,64px) 0 clamp(8px,1.5vw,16px)}
.sec{padding:var(--sp) 0 0}
.sec--chart{padding-top:clamp(24px,3vw,40px)}.sec--chart .sec__head{margin-bottom:18px}.sec--chart .h2{font-size:clamp(1.4rem,2.2vw,1.9rem);max-width:none}
.sec__head{display:grid;gap:16px;margin-bottom:clamp(24px,3vw,40px)}

.controls{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;justify-content:space-between;margin-bottom:18px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip,.seg button{font:inherit;font-size:13.5px;font-weight:520;color:var(--mute);background:transparent;border:1px solid var(--line2);border-radius:999px;padding:7px 14px;cursor:pointer;min-height:36px;transition:color .2s,border-color .2s,background .2s}
.chip:hover,.seg button:hover{color:var(--ink);border-color:var(--line3)}
.chip[aria-checked=true]{color:var(--or-ink);background:var(--ink);border-color:var(--ink)}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:9px;padding:3px;gap:2px;background:var(--bg2)}
.seg button{border:0;border-radius:6px;padding:6px 14px}
.seg button[aria-checked=true]{background:var(--bg4);color:var(--ink);box-shadow:0 0 0 1px var(--line2) inset}

.chartbox{position:relative;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:clamp(10px,2vw,22px) clamp(6px,2vw,22px) 6px}
.chart-host{width:100%}
.chart-host svg{width:100%;height:auto;overflow:visible}
.cap{padding:10px 12px 14px;font-size:13px;color:var(--dim);max-width:none}
.ax text{fill:var(--dim);font-family:var(--mono);font-size:11.5px}
.ax .t{fill:var(--mute);font-family:var(--sans);font-size:12.5px}
.gridl{stroke:var(--line);stroke-width:1}
.fr{fill:none;stroke:var(--or);stroke-width:1.6;stroke-dasharray:none}
.dot{fill:var(--bg2);stroke:#C9D1E0;stroke-width:1.8;cursor:pointer;transition:r .2s var(--ease)}
.dot.on{fill:var(--or);stroke:var(--or)}
.dot:hover,.dot:focus-visible{r:9}
.dot:focus-visible{outline:none;stroke:#fff;stroke-width:2.5}
.lbl{font-family:var(--mono);font-size:11px;fill:#C3CAD8;pointer-events:none;paint-order:stroke;stroke:var(--bg2);stroke-width:4px;stroke-linejoin:round}
.lbl.on{fill:#FFB59D}
.tip{position:absolute;z-index:5;min-width:220px;max-width:min(300px,calc(100% - 16px));background:#0D1118;border:1px solid var(--line3);border-radius:10px;padding:12px 14px;font-size:13px;box-shadow:0 18px 40px -18px #000,0 2px 6px rgba(0,0,0,.4);pointer-events:none}
.tip b{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.tip dl{display:grid;grid-template-columns:auto 1fr;gap:2px 14px;color:var(--mute)}
.tip dd{text-align:right;color:var(--ink);font-variant-numeric:tabular-nums}

.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--bg2)}
.tbl{width:100%;border-collapse:collapse;font-size:14px;min-width:860px}
.tbl th,.tbl td{padding:12px 14px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl th:first-child,.tbl td:first-child{text-align:left;position:sticky;left:0;background:var(--bg2);z-index:1}
.tbl thead th{font-weight:560;color:var(--mute);font-size:12.5px;background:var(--bg3);position:sticky;top:0}
.tbl thead th:first-child{background:var(--bg3);z-index:2}
.tbl th button{all:unset;cursor:pointer;display:inline-flex;gap:6px;align-items:center;padding:2px 0}
.tbl th button:focus-visible{outline:2px solid var(--or);outline-offset:3px}
.tbl th[aria-sort=ascending] button::after{content:"\2191";color:var(--or)}
.tbl th[aria-sort=descending] button::after{content:"\2193";color:var(--or)}
.tbl tbody tr:hover td{background:var(--bg3)}
.tbl tr:last-child td{border-bottom:0}
.tbl .mid{font-size:14px;font-weight:540}
.tbl .pf{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--or);margin-right:9px}
.tbl .np{display:inline-block;width:8px;height:8px;border-radius:50%;border:1.5px solid #8B94A6;margin-right:9px}
.tbl .na{color:var(--dim)}

.mkin{display:grid;grid-template-columns:minmax(0,220px) minmax(0,260px) minmax(0,1fr);gap:12px 18px;align-items:start;margin-bottom:18px}
.mkin__n{margin-top:0;align-self:center;font-size:13px}
.tbl--mk{min-width:760px;table-layout:auto}
.tbl--mk th,.tbl--mk td{white-space:normal;vertical-align:top;padding:12px 12px}
.tbl--mk td:nth-child(n+2),.tbl--mk th:nth-child(n+2){white-space:nowrap}
.tbl--mk td:first-child,.tbl--mk th:first-child{min-width:230px;max-width:330px;text-align:left}
.tbl--mk th:nth-child(2),.tbl--mk th:nth-child(6){white-space:normal}
.nd{margin-top:4px;font-size:12px;color:var(--dim)}
.nd summary{cursor:pointer;width:max-content;color:var(--mute)}
.nd summary:hover{color:var(--ink)}
.nd span{display:block;margin-top:4px;line-height:1.45;max-width:36ch;font-weight:420;white-space:normal}
.idl{font-family:var(--mono);font-size:11px}
.mn{font-weight:560}
.sub{display:block;margin-top:3px;font-size:12px;line-height:1.4;color:var(--dim);font-weight:420;max-width:34ch}
.sub2{color:var(--dim);font-size:12px}
.tag{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:999px;font-size:11px;font-weight:560;border:1px solid var(--line3);color:var(--mute);vertical-align:1px}
.tag--m{color:var(--or);border-color:rgba(255,79,26,.5)}
.mk-tw{margin-top:18px}
.mk-notes{margin-top:22px;max-width:92ch}
.mk-notes p,.mk-notes li{font-size:14.5px}
.tsec{padding:clamp(26px,3.5vw,44px) 0;border-top:1px solid var(--line)}
.tsec:first-child{border-top:0;padding-top:0}
.tsec__top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(20px,4vw,64px);align-items:start}
.pick{margin-top:12px;color:#C3CAD8;max-width:56ch}
.pick strong{color:var(--ink);font-weight:600}
.pick .hl{color:#FFB59D}
.scoring{margin-top:8px;font-size:13.5px;color:var(--dim)}
.bars{display:grid;gap:8px;font-size:13px}
.bar{display:grid;grid-template-columns:minmax(0,15em) 1fr auto;gap:10px;align-items:center}
.bar .n{font-size:12.5px;color:var(--mute);overflow-wrap:anywhere;line-height:1.3}
.bar .tr{height:8px;border-radius:4px;background:var(--bg4);overflow:hidden}
.bar .fl{display:block;height:100%;background:#8791A3;border-radius:4px}
.bar.best .fl{background:var(--or)}.bar.best .n{color:var(--ink)}
.bar .v{font-variant-numeric:tabular-nums;color:var(--ink);text-align:right;white-space:nowrap}
.bar .v small{color:var(--dim);font-size:11.5px;margin-left:8px}
details.ex{margin-top:18px}
details.ex summary{cursor:pointer;font-weight:560;font-size:14.5px;color:var(--mute);padding:6px 0;width:max-content}
details.ex summary:hover{color:var(--ink)}
.exgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;margin-top:12px}
.exin{grid-column:1/-1;font-size:13px;color:var(--mute);min-width:0}
.exin pre{margin-top:6px}
.side{border:1px solid var(--line2);border-radius:10px;background:var(--bg2);min-width:0}
.side h4{margin:0;padding:10px 14px;border-bottom:1px solid var(--line);font-size:12.5px;font-weight:560;display:flex;gap:10px;justify-content:space-between;flex-wrap:wrap}
.side h4 span:first-child{color:var(--mute);font-weight:500;overflow-wrap:anywhere}
.side.good h4 b{color:var(--pass)}.side.bad h4 b{color:var(--fail)}
.side pre,.exin pre{padding:12px 14px;white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;font-family:var(--mono);font-size:12.5px;line-height:1.55;color:#D5DBE6;max-height:260px;overflow:auto}
.exin pre{padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg2);max-height:150px}

.calc{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(18px,3vw,40px);align-items:start}
.calc__in{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:clamp(16px,2.4vw,26px)}
.f{display:grid;gap:6px;font-size:13px;color:var(--mute);min-width:0}
.f select,.f input{font:inherit;font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--line2);border-radius:8px;padding:0 12px;height:44px;min-width:0;width:100%}
.f select:focus-visible,.f input:focus-visible{outline:2px solid var(--or);outline-offset:2px}
.f input{font-variant-numeric:tabular-nums}
.mix{grid-column:1/-1;border:0;padding:0;margin:4px 0 0;min-width:0}
.mix legend{font-size:13px;color:var(--mute);padding:0;margin-bottom:8px}
#c-mix{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:8px}
.mx{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:6px 8px 6px 12px;font-size:12.5px;color:var(--mute);min-width:0}
.mx span{flex:1;min-width:0;line-height:1.25}
.mx input{width:64px;height:34px;font-size:14px;text-align:right;flex:none}
.calc__out{background:linear-gradient(180deg,var(--bg3),var(--bg2));border:1px solid var(--line2);border-radius:14px;padding:clamp(18px,2.6vw,30px);min-height:260px}
.calc__out .big{font-size:clamp(2.2rem,4vw,3.4rem);font-weight:650;font-stretch:108%;letter-spacing:-.035em;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums}
.calc__out .big em{font-style:normal;color:var(--or)}
.calc__out p{color:var(--mute);margin-top:12px;font-size:15px}
.calc__out p b{color:var(--ink);font-weight:580;font-family:var(--mono);font-size:13.5px;overflow-wrap:anywhere}
.calc__out .btn{margin-top:20px}
.fine{margin-top:16px;font-size:13.5px;color:var(--dim);max-width:78ch}

.prose{display:grid;gap:18px;max-width:78ch}
.prose h3{margin-top:22px}
.prose p,.prose li{color:#BFC6D4;font-size:16px}
.prose ul{display:grid;gap:8px;padding-left:1.1em;list-style:disc}
.prose li::marker{color:var(--or)}
.prose a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line3);text-underline-offset:4px}
.prose a:hover{text-decoration-color:var(--or)}
.prose pre{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px 16px;white-space:pre-wrap;word-break:break-word;font-family:var(--mono);font-size:12.5px;line-height:1.6;color:#D5DBE6}
.prose .mt{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.prose table{border-collapse:collapse;width:100%;font-size:14px;min-width:560px}
.prose th,.prose td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{color:var(--mute);font-weight:560;background:var(--bg3);font-size:12.5px}
.prose tr:last-child td{border-bottom:0}
.dl{display:flex;flex-wrap:wrap;gap:10px}
.dl a{border:1px solid var(--line2);border-radius:8px;padding:9px 14px;font-size:14px;text-decoration:none;color:var(--ink);font-family:var(--mono)}
.dl a:hover{border-color:var(--or)}

.cta{margin-top:var(--sp);padding:var(--sp) 0;background:var(--bg2);border-top:1px solid var(--line)}
.cta__in{display:grid;gap:20px;justify-items:start}
.foot{border-top:1px solid var(--line);padding:32px 0 36px;font-size:13.5px;color:var(--dim)}
.foot__in{display:grid;gap:14px}
.foot__id{color:var(--mute);font-size:14px}
.foot__links{display:flex;flex-wrap:wrap;gap:8px 22px}
.foot__links a{color:var(--mute);transition:color .2s}.foot__links a:hover{color:var(--or)}
.foot__note{max-width:80ch}

@media (max-width:900px){
  .tsec__top,.calc{grid-template-columns:1fr}
  .mkin{grid-template-columns:1fr 1fr}.mkin__n{grid-column:1/-1}
}
@media (max-width:640px){
  .mkin{grid-template-columns:1fr}
  .nav__demo{display:none}.btn--sm .ic{display:none}
  .demos summary{padding:0 8px}
  .exgrid{grid-template-columns:minmax(0,1fr)}
  .calc__in{grid-template-columns:1fr}
  .bar{grid-template-columns:minmax(0,9.5em) 1fr auto}
  .bar .v small{display:none}
  .controls{align-items:flex-start}
  .seg{width:100%}.seg button{flex:1;padding-inline:6px;font-size:12.5px}
}
@media (prefers-reduced-motion:no-preference){
  .hero .h1,.hero .lede,.hero .runline{animation:rise .9s var(--ease) both}
  .hero .lede{animation-delay:.08s}.hero .runline{animation-delay:.16s}
  @keyframes rise{from{opacity:0;transform:translateY(14px);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}


