@font-face{font-family:"Red Hat Display";src:url(/assets/fonts/rhd.woff2) format("woff2");font-weight:400 900;font-style:normal;font-display:swap}
@font-face{font-family:"Red Hat Display";src:url(/assets/fonts/rhd-italic.woff2) format("woff2");font-weight:400 900;font-style:italic;font-display:swap}
@font-face{font-family:"Red Hat Mono";src:url(/assets/fonts/rhm.woff2) format("woff2");font-weight:400 600;font-style:normal;font-display:swap}

:root{
  --ground:#E8ECEF;--paper:#F8FAFB;--ink:#10151C;--ink-2:#46505D;--rule:#C6CED6;--rule-2:#DCE2E7;
  --red:#D7322A;--teal:#0B7F74;--amber:#E39A00;--amber-ink:#8A5A00;--navy:#22408C;--violet:#7339BC;--green:#2C8C40;
  --line:var(--teal);--display:"Red Hat Display",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"Red Hat Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --wrap:1180px;--gutter:clamp(16px,4vw,40px);--rail:64px;--radius:14px
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--ground);color:var(--ink);font:400 1.0625rem/1.62 var(--display);font-feature-settings:"kern","liga";text-rendering:optimizeLegibility}
img,svg,canvas{max-width:100%;display:block}
a{color:var(--navy);text-underline-offset:3px;text-decoration-thickness:1.5px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:99}
.skip:focus{left:12px}
h1,h2,h3,h4{font-family:var(--display);line-height:1.08;letter-spacing:-.018em;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(2.3rem,5.6vw,4.4rem);font-weight:850}
h2{font-size:clamp(1.65rem,3.2vw,2.5rem);font-weight:800}
h3{font-size:clamp(1.15rem,1.8vw,1.4rem);font-weight:750;letter-spacing:-.01em}
p{margin:0 0 1em;text-wrap:pretty}
ul,ol{padding-left:1.25em;margin:0 0 1em}
li{margin:.25em 0}
strong{font-weight:750}
.mono,.kicker,.num,code{font-family:var(--mono)}
.kicker{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);font-weight:500;margin:0 0 .9em;display:flex;align-items:center;gap:.6em}
.kicker::before{content:"";width:12px;height:12px;border-radius:50%;border:3px solid var(--line);background:var(--paper);flex:none}
.lede{font-size:clamp(1.12rem,1.7vw,1.32rem);line-height:1.5;color:var(--ink);max-width:62ch}
.muted{color:var(--ink-2)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}

/* header */
.top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--ground) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand svg{width:30px;height:30px;flex:none}
.brand small{display:block;font:500 .66rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-top:3px}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.94rem;padding:8px 11px;border-radius:999px}
.nav a:hover,.nav a[aria-current=page]{background:var(--paper)}
.nav .lang{font:500 .8rem/1 var(--mono);border:1.5px solid var(--rule);padding:7px 9px}
.btn{display:inline-flex;align-items:center;gap:.6em;background:var(--ink);color:#fff;text-decoration:none;font-weight:700;padding:13px 20px;border-radius:999px;border:0;font-family:inherit;font-size:1rem;cursor:pointer;line-height:1.1}
.btn::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 3px color-mix(in srgb,var(--amber) 35%,transparent)}
.btn:hover{background:var(--navy);color:#fff}
.btn.small{padding:10px 15px;font-size:.92rem}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn.ghost::before{background:var(--teal);box-shadow:none}
.btn.ghost:hover{background:var(--ink);color:#fff}
.menu-toggle{display:none;margin-left:auto;background:none;border:1.5px solid var(--rule);border-radius:999px;padding:8px 12px;font:600 .9rem var(--display);color:var(--ink)}
@media (max-width:1000px){
  .menu-toggle{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--ground);border-bottom:1px solid var(--rule);flex-direction:column;align-items:stretch;padding:10px var(--gutter) 18px}
  .nav.open{display:flex}
  .nav a{padding:12px 6px}
  .top .btn.small{display:none}
  .nav .btn{justify-content:center;margin-top:6px}
}
@media (min-width:1001px){.nav .btn{display:none}}

/* the line: every page is one metro line, every section a station */
.line{position:relative;max-width:var(--wrap);margin:0 auto}
.line::before{content:"";position:absolute;left:calc(var(--gutter) + 13px);top:0;bottom:0;width:8px;border-radius:8px;background:var(--rule-2)}
.line .fill{position:absolute;left:calc(var(--gutter) + 13px);top:0;width:8px;border-radius:8px;background:var(--line);height:var(--progress,0%);transition:height .15s linear}
.line .token{position:absolute;left:calc(var(--gutter) + 7px);top:var(--progress,0%);width:20px;height:20px;margin-top:-10px;border-radius:50%;background:var(--ink);border:4px solid var(--paper);box-shadow:0 0 0 2px var(--ink);transition:top .15s linear}
.station{position:relative;padding:clamp(40px,6vw,76px) var(--gutter) clamp(20px,3vw,36px) calc(var(--gutter) + var(--rail))}
.line>.station:last-child{padding-bottom:clamp(40px,6vw,76px)}
main>.station{max-width:var(--wrap);margin:0 auto}
.station>.st-head{position:relative}
.station>.st-head::before{content:"";position:absolute;left:calc(-1 * var(--rail) + 3px);top:.28em;width:28px;height:28px;border-radius:50%;background:var(--paper);border:6px solid var(--line);box-sizing:border-box}
.station.interchange>.st-head::before{border-radius:8px;width:30px;height:30px;border-color:var(--ink)}
.station h2{max-width:22ch}
.st-num{font:500 .76rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);display:block;margin-bottom:.8em}
.prose{max-width:70ch}
.prose h3{margin-top:1.6em}
.prose table{margin:1.2em 0}
.cols{display:grid;gap:clamp(18px,3vw,32px);grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.cols.three{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.card{background:var(--paper);border-radius:var(--radius);padding:22px 22px 18px;box-shadow:0 1px 0 var(--rule)}
.card h3{margin-bottom:.35em}
.card .tag{font:500 .72rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.dot{display:inline-block;width:.8em;height:.8em;border-radius:50%;vertical-align:-.05em;margin-right:.35em}
.shape{display:inline-block;width:12px;height:12px;margin-right:6px;vertical-align:-1px}
@media (max-width:640px){:root{--rail:40px}.station>.st-head::before{width:22px;height:22px;border-width:5px;left:calc(-1 * var(--rail) + 4px)}.line::before,.line .fill{width:6px;left:calc(var(--gutter) + 12px)}.line .token{width:16px;height:16px;margin-top:-8px;left:calc(var(--gutter) + 7px);border-width:3px}}

/* hero */
.hero{padding:clamp(28px,5vw,64px) 0 0}
.hero .wrap{display:grid;gap:clamp(20px,3vw,40px)}
.hero h1{max-width:15ch;margin-bottom:.35em}
.hero .lede{margin-bottom:1.2em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta-note{font:500 .8rem/1.4 var(--mono);color:var(--ink-2)}

/* the live map */
.map{background:var(--paper);border-radius:22px;box-shadow:0 1px 0 var(--rule),0 18px 50px -30px rgba(16,21,28,.35);padding:clamp(12px,2vw,22px);position:relative}
.map svg{width:100%;height:auto;overflow:visible}
.map .st-label{font:700 13px var(--display);fill:var(--ink)}
.map .st-sub{font:500 10.5px var(--mono);fill:var(--ink-2);letter-spacing:.04em}
.map .queue-n{font:600 12px var(--mono);fill:var(--ink)}
.map-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-top:10px}
.levers{display:flex;flex-wrap:wrap;gap:8px}
.lever{font:600 .9rem var(--display);border:2px solid var(--ink);background:var(--paper);color:var(--ink);border-radius:999px;padding:9px 14px;cursor:pointer;display:inline-flex;gap:8px;align-items:center}
.lever::before{content:"";width:12px;height:12px;border-radius:3px;border:2px solid var(--ink);background:var(--paper)}
.lever[aria-pressed=true]{background:var(--ink);color:#fff}
.lever[aria-pressed=true]::before{background:var(--amber);border-color:var(--amber)}
.readout{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:12px}
.readout div{background:var(--ground);border-radius:10px;padding:10px 12px;min-width:0}
.readout b{display:block;font:600 clamp(1rem,2.2vw,1.35rem)/1.1 var(--mono);letter-spacing:-.02em}
.readout span{font:500 .7rem/1.2 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2)}
.readout .alert b{color:var(--red)}
.narrator{display:flex;gap:10px;align-items:flex-start;margin-top:12px;font-size:.95rem;min-height:3.2em}
.narrator .who{font:600 .72rem/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;background:var(--ink);color:#fff;border-radius:999px;padding:6px 9px;flex:none;margin-top:2px}
.speed{display:flex;gap:4px;align-items:center;font:500 .78rem var(--mono);color:var(--ink-2)}
.speed button{font:600 .78rem var(--mono);border:1.5px solid var(--rule);background:var(--paper);border-radius:8px;padding:5px 8px;cursor:pointer;color:var(--ink)}
.speed button[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:#fff}
@media (max-width:640px){.readout{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* tables */
.tbl{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.2em 0;border-radius:var(--radius);background:var(--paper);box-shadow:0 1px 0 var(--rule)}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;vertical-align:top;padding:11px 14px;border-bottom:1px solid var(--rule-2)}
th{font:600 .74rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2);background:color-mix(in srgb,var(--ground) 55%,var(--paper))}
tr:last-child td{border-bottom:0}
td .num,td.num{font-family:var(--mono);white-space:nowrap}

/* faq */
.faq{border-top:2px solid var(--ink);max-width:76ch}
.faq details{border-bottom:1px solid var(--rule);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;font-weight:750;font-size:1.08rem;padding:14px 36px 14px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:10px;font:600 1.4rem var(--mono)}
.faq details[open] summary::after{content:"\2212"}
.faq details>div{padding:0 0 14px;max-width:70ch}

/* article */
.article-head{padding-top:clamp(28px,5vw,64px);padding-bottom:8px}
.article-head h1{max-width:20ch;font-size:clamp(2.1rem,5vw,3.8rem)}
.byline{display:flex;flex-wrap:wrap;gap:6px 16px;font:500 .8rem/1.4 var(--mono);color:var(--ink-2);margin:1.2em 0 0}
.answer{background:var(--paper);border-left:6px solid var(--line);border-radius:0 var(--radius) var(--radius) 0;padding:18px 22px;margin:1.4em 0;max-width:70ch;font-size:1.08rem}
.answer p:last-child{margin:0}
.callout{background:var(--ink);color:#EEF2F5;border-radius:var(--radius);padding:22px 24px;max-width:72ch}
.callout a{color:#fff}
.callout .kicker{color:#B9C3CC}
.callout .kicker::before{background:var(--ink);border-color:var(--amber)}
.note{font:500 .82rem/1.5 var(--mono);color:var(--ink-2);max-width:76ch}
.toc{font-size:.95rem;background:var(--paper);border-radius:var(--radius);padding:16px 20px;max-width:70ch;box-shadow:0 1px 0 var(--rule)}
.toc ol{margin:0;padding-left:1.3em}
.vendor{background:var(--paper);border-radius:var(--radius);padding:20px 22px;margin:14px 0;box-shadow:0 1px 0 var(--rule);max-width:80ch}
.vendor h3{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.vendor h3 .rank{font:600 .9rem var(--mono);color:var(--ink-2)}
.vendor dl{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px;margin:.6em 0 0;font-size:.95rem}
.vendor dt{font:600 .72rem/1.9 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2)}
.vendor dd{margin:0}
@media (max-width:560px){.vendor dl{grid-template-columns:1fr}.vendor dt{margin-top:6px}}
.disclosure{border:2px dashed var(--rule);border-radius:var(--radius);padding:12px 16px;font-size:.92rem;max-width:80ch}

/* simulator */
.sim{display:grid;gap:22px;grid-template-columns:minmax(0,360px) minmax(0,1fr);align-items:start}
@media (max-width:960px){.sim{grid-template-columns:1fr}}
.controls{background:var(--paper);border-radius:var(--radius);padding:18px;box-shadow:0 1px 0 var(--rule)}
.controls fieldset{border:0;padding:0;margin:0 0 14px}
.controls legend{font:600 .74rem/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--ink-2);margin-bottom:10px}
.field{display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:center;margin-bottom:12px}
.field label{font-weight:650;font-size:.93rem}
.field output{font:600 .92rem var(--mono)}
.field input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--ink)}
.field .hint{grid-column:1/-1;font-size:.8rem;color:var(--ink-2)}
.switch{display:flex;gap:10px;align-items:center;margin:8px 0;font-weight:650;font-size:.93rem}
.switch input{width:20px;height:20px;accent-color:var(--ink)}
.results{display:grid;gap:14px;min-width:0}
.panel{background:var(--paper);border-radius:var(--radius);padding:18px;box-shadow:0 1px 0 var(--rule);min-width:0}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.kpi{background:var(--ground);border-radius:10px;padding:12px}
.kpi span{display:block;font:500 .7rem/1.25 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2)}
.kpi b{display:block;font:600 1.3rem/1.15 var(--mono);margin-top:4px;letter-spacing:-.02em}
.kpi small{font:500 .74rem var(--mono);color:var(--ink-2)}
.kpi.alert b{color:var(--red)}
.chart svg{width:100%;height:auto}
.chart text{font:500 11px var(--mono);fill:var(--ink-2)}
.legend{display:flex;flex-wrap:wrap;gap:14px;font:500 .78rem var(--mono);color:var(--ink-2)}
.legend i{display:inline-block;width:18px;height:8px;border-radius:4px;margin-right:6px;vertical-align:1px}
.verdict{font-size:1.02rem}
.verdict b{font-weight:800}
.bars{display:grid;gap:10px}
.bar-row{display:grid;grid-template-columns:minmax(90px,150px) 1fr;gap:12px;align-items:center}
.bar-row .lab{font-weight:700;font-size:.92rem}
.track{position:relative;height:26px;background:var(--ground);border-radius:8px}
.track .range{position:absolute;top:5px;height:16px;border-radius:6px;background:color-mix(in srgb,var(--teal) 35%,var(--paper))}
.track .p50{position:absolute;top:1px;width:4px;height:24px;margin-left:-2px;border-radius:2px;background:var(--ink)}
.track .target{position:absolute;top:-4px;bottom:-4px;width:0;border-left:2px dashed var(--red)}
.uni-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}

/* footer */
.foot{background:var(--ink);color:#C9D2DA;margin-top:clamp(40px,7vw,90px);padding:48px 0 36px;font-size:.94rem}
.foot a{color:#fff;display:inline-flex;align-items:center;min-height:44px;overflow-wrap:anywhere}
.foot-hub{display:grid;gap:clamp(24px,5vw,64px);grid-template-columns:minmax(0,1.25fr) minmax(260px,1fr);align-items:start;padding:28px 0 38px;margin-bottom:36px;border-top:1px solid #3A4653;border-bottom:1px solid #3A4653}
.foot-hub h2{max-width:18ch;font-size:clamp(1.55rem,3vw,2.3rem);color:#fff;margin-bottom:.45em}
.foot-hub .kicker{color:#AAB7C2;margin-bottom:1em}
.foot-hub .kicker::before{background:var(--ink);border-color:var(--amber)}
.foot-hub .btn{margin-top:4px;background:var(--paper);color:var(--ink)}
.foot-hub .btn:hover{background:var(--amber);color:var(--ink)}
.foot-hub-link{font-size:.9rem;margin:16px 0 0}
.foot-deep h3{font-size:1.1rem;color:#fff;margin-bottom:.55em}
.foot-deep ul{margin:0}
.foot .cols{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.foot h4{color:#fff;font-size:1rem;margin-bottom:.6em}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:0}
.foot-creator{font-size:.9rem;margin:14px 0 0}
.foot .fine{border-top:1px solid #2A333E;margin-top:28px;padding-top:18px;font:500 .78rem/1.6 var(--mono);color:#93A0AC}
@media (max-width:800px){.foot-hub{grid-template-columns:1fr}}
.terminus{background:var(--paper);border-radius:22px;padding:clamp(24px,4vw,44px);display:grid;gap:18px;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);align-items:center;box-shadow:0 1px 0 var(--rule)}
@media (max-width:800px){.terminus{grid-template-columns:1fr}}
.terminus h2{max-width:18ch}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:10px}
.steps li{counter-increment:s;display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start;margin:0}
.steps li::before{content:counter(s,decimal-leading-zero);font:600 .8rem/34px var(--mono);text-align:center;width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@keyframes pulse{0%,100%{stroke-width:5}50%{stroke-width:10}}
.map .pulse{animation:pulse 1.1s ease-in-out infinite}
.map svg.narrow .st-label{font-size:18px}.map svg.narrow .st-sub{font-size:13px}.map svg.narrow .queue-n{font-size:14px}
@media (max-width:380px){.brand{white-space:normal;line-height:1.1;font-size:.95rem;gap:8px}.brand small{margin-top:4px}.top .wrap{gap:10px}.menu-toggle{padding:7px 10px}}

/* tables as stacked cards on phones (data-label added by build.py) */
@media (max-width:600px){
  .tbl:has(table.cards){overflow:visible;background:none;box-shadow:none}
  .tbl:not(:has(table.cards)){background:linear-gradient(90deg,var(--paper) 30%,transparent),linear-gradient(270deg,rgba(16,21,28,.12),transparent 14px) right/14px 100% no-repeat,var(--paper)}
  .tbl table.cards,.tbl table.cards tbody,.tbl table.cards tr,.tbl table.cards td{display:block;width:auto;min-width:0}
  .tbl table.cards thead{position:absolute;left:-9999px}
  .tbl table.cards tr{background:var(--paper);border:1px solid var(--rule-2);border-radius:var(--radius);margin:0 0 10px;padding:10px 14px}
  .tbl table.cards td{border:0;padding:3px 0;text-align:left;white-space:normal;overflow-wrap:anywhere}
  .tbl table.cards td::before{content:attr(data-label);display:block;font:600 .68rem/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
  .tbl table.cards td:first-child{font-weight:700}
  .tbl table.cards td[data-label=""]::before{content:none}
}

/* consent: compact bottom bar in the site's own type (skin of the shared portfolio-metrics brick) */
html body .aij-metrics-panel{left:12px;right:12px;bottom:12px;width:auto;max-width:760px;margin:0 auto;padding:12px 16px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;background:var(--paper);color:var(--ink);border:1px solid var(--rule);border-radius:12px;font:400 14px/1.45 var(--display);box-shadow:0 10px 30px -10px rgba(16,21,28,.35)}
html body .aij-metrics-panel strong{font:700 15px/1.2 var(--display);flex:1 1 100%}
html body .aij-metrics-panel p{margin:0;flex:1 1 100%;font-size:13.5px;color:var(--ink-2)}
html body .aij-metrics-panel label{margin:0;font-size:13.5px}
html body .aij-metrics-panel button{margin:0;padding:7px 14px;border:1px solid var(--rule);border-radius:999px;background:#fff;color:var(--ink);font:600 14px/1.2 var(--display)}
@media (max-width:600px){html body .aij-metrics-panel{max-height:34vh;padding:10px 12px}html body .aij-metrics-panel p{font-size:12.5px}}
html body .aij-metrics-preferences{position:static;display:block;width:100%;margin:0;padding:0 0 22px;border:0;border-radius:0;background:var(--ink);color:#9AA6B2;font:500 12px/1.3 var(--display);text-decoration:underline;cursor:pointer}

/* sticky "on this page" list in the empty right column of articles (built by build.py page_toc) */
.toc{display:none}
@media (min-width:1280px){
  body.has-toc .article-head>*,body.has-toc main>.station>*,body.has-toc .line>.station>*{max-width:min(100%,760px)}
  body.has-toc .toc{display:block;position:fixed;top:96px;right:max(24px,calc((100vw - var(--wrap)) / 2 + var(--gutter)));width:250px;max-height:calc(100vh - 150px);overflow:auto;padding:14px 16px;border-left:3px solid var(--rule);font:500 13px/1.35 var(--display)}
  .toc p{margin:0 0 8px;font:600 .68rem/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
  .toc ol{list-style:none;margin:0;padding:0}
  .toc li{margin:0 0 7px}
  .toc a{color:var(--ink-2);text-decoration:none;display:block}
  .toc a:hover,.toc a[aria-current=true]{color:var(--ink)}
  .toc a[aria-current=true]{font-weight:700}
}

/* consent bar: one line + two buttons; the single analytics category makes Accept/Reject equivalent to the granular choice */
html body .aij-metrics-panel strong,html body .aij-metrics-panel label{display:none}
html body .aij-metrics-panel p{flex:1 1 280px}
@media (max-width:600px){html body .aij-metrics-panel{bottom:8px;left:8px;right:8px;gap:6px 8px}html body .aij-metrics-panel p{flex:1 1 100%;font-size:12px;line-height:1.35}html body .aij-metrics-panel button{padding:6px 12px;font-size:13px}}
html body .aij-metrics-panel button:nth-of-type(2){display:none}
.toc.toc-off{opacity:0;visibility:hidden;transition:opacity .2s}
/* articles: the rail keeps its fill, the floating token was read as a stray marker */
body.has-toc .line .token{display:none}

/* mobile/tablet "on this page" drawer under the article head (the sticky list takes over from 1280 px) */
.toc-m{margin:6px auto 0;font:500 .95rem/1.4 var(--display)}
.toc-m summary{cursor:pointer;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1.5px solid var(--rule);border-radius:999px;font:600 .72rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);background:var(--paper)}
.toc-m ol{margin:10px 0 0;padding:12px 16px 12px 34px;background:var(--paper);border-radius:var(--radius);max-width:70ch}
.toc-m li{margin:0 0 6px}.toc-m a{color:var(--ink)}
@media (min-width:1280px){.toc-m{display:none}}
/* articles on phones: drop the decorative rail, give its width back to the text */
@media (max-width:767px){
  body.has-toc .line::before,body.has-toc .line .fill,body.has-toc .station>.st-head::before{display:none}
  body.has-toc .station{padding-left:var(--gutter)}
}