*{box-sizing:border-box}
body{margin:0;background:var(--canvas);color:var(--ink);font:var(--fs,17px)/1.6 var(--family,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif)}
h1,h2,h3{font-family:var(--title-font,inherit);line-height:1.25}
h1{font-size:30px;margin:10px 0 8px}h2{font-size:22px;margin:32px 0 10px}h3{font-size:18px}
a{color:var(--brand-color)}a.cue{font-variant-numeric:tabular-nums;text-decoration:none;border-bottom:1px dotted}
img{max-width:100%}
.site-head,.footer-bar,.wrap{max-width:var(--page-w,820px);margin:0 auto;padding:0 20px}
.site-head{display:flex;align-items:center;gap:14px;padding-top:9px;padding-bottom:9px;color:var(--muted);font-size:14px}
.site-head h1{margin:0}
.wrap:first-child{padding-top:24px}
.title-link{color:var(--ink);text-decoration:none;font-weight:700;font-size:18px}.title-link .glyph{margin-right:8px}
.title-link .glyph:only-child{margin-right:0}
.footer-bar{padding-top:16px;padding-bottom:28px;color:var(--muted);font-size:14px}
.wrap{padding-bottom:40px}
.standfirst{color:var(--muted);margin:0 0 24px}
.stamp{color:var(--muted);font-size:14px;margin:0 0 20px}
.trail{font-size:14px;color:var(--muted);margin:16px 0 0}.trail a{color:var(--muted)}
.tube{display:block;position:relative;aspect-ratio:16/9;background:#000;border-radius:var(--bevel,10px);overflow:hidden;margin:24px 0 6px}
.tube img.screen{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85;display:block}
.tube img{width:100%;height:100%;object-fit:cover;opacity:.85;display:block}
.tube iframe{position:relative;z-index:1;width:100%;height:100%;border:0;display:block}
.tube.loading::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.45);z-index:2;pointer-events:none}
.tube.loading::after{content:"";position:absolute;left:50%;top:50%;width:26px;height:26px;margin:-13px 0 0 -13px;
border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;z-index:3;pointer-events:none;
animation:circling .8s linear infinite}
@keyframes circling{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.tube.loading::after{animation-duration:2.4s}}
.media-note,.credit-line{font-size:14px;color:var(--muted)}.media-note{margin:0 0 20px}
.hint-box{font-size:15px;line-height:1.5;margin:0 0 22px;padding:10px 14px;border-radius:var(--bevel,8px);background:var(--panel-bg,rgba(127,127,127,.08));border-left:3px solid var(--brand-color)}
.clip-link{display:block;text-decoration:none}
.clip-link>a{display:block;width:100%;height:100%}
.clip-link .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);box-sizing:border-box;z-index:2;padding:0;cursor:pointer;
width:var(--play-w,72px);height:var(--play-h,50px);border-radius:var(--play-radius,14px);
background:var(--play-bg,rgba(17,17,17,.74));border:var(--play-border,0);box-shadow:var(--play-shadow,0 2px 12px rgba(0,0,0,.3));
display:flex;align-items:center;justify-content:center;transition:transform .15s,filter .15s}
.clip-link .play::after{content:"";display:block;margin-left:calc(var(--play-h,50px)*.06);border-style:solid;
border-width:calc(var(--play-h,50px)*.21) 0 calc(var(--play-h,50px)*.21) calc(var(--play-h,50px)*.34);
border-color:transparent transparent transparent var(--play-ink,#fff)}
.clip-link .play:hover,.clip-link .play:focus-visible{transform:translate(-50%,-50%) scale(1.07);filter:brightness(1.1)}
.tile .clip-link .play{width:var(--play-w-m,58px);height:var(--play-h-m,40px);border-radius:var(--play-radius-m,12px)}
.tile .clip-link .play::after{margin-left:calc(var(--play-h-m,40px)*.06);
border-width:calc(var(--play-h-m,40px)*.21) 0 calc(var(--play-h-m,40px)*.21) calc(var(--play-h-m,40px)*.34)}
.credit-line{border-top:1px solid var(--border-color);padding-top:12px;margin-top:28px}
.highlights{background:var(--panel-bg,#f4f7fb);border-left:4px solid var(--brand-color);border-radius:var(--bevel,8px);padding:12px 18px;margin:20px 0}.highlights h2{margin:0 0 8px;font-size:18px}.highlights ul{margin:0;padding-left:20px}
.chapters{margin:20px 0}.chapters summary{cursor:pointer;font-weight:600}.chapters ol{margin:8px 0 0;padding-left:22px;font-size:15px}.chapters a{text-decoration:none}
.answers details{border-top:1px solid var(--border-color);padding:10px 0}.answers summary{cursor:pointer;font-weight:600}
.suggested{margin-top:36px}.suggested h2{font-size:20px}.suggested ul{padding-left:20px}.suggested li{margin:8px 0}.suggested span{color:var(--muted);font-size:15px}
.steps{display:flex;justify-content:space-between;gap:16px;font-size:15px;margin-top:24px;padding-top:12px;border-top:1px solid var(--border-color)}.steps a[rel=next]{margin-left:auto;text-align:right}
blockquote{border-left:3px solid var(--brand-color);margin:16px 0;padding:4px 16px;color:var(--muted)}
hr{border:0;border-top:1px solid var(--border-color);margin:28px 0}
table{border-collapse:collapse;width:100%;font-size:15px}td,th{border:1px solid var(--border-color);padding:6px 10px;text-align:left}
.items{display:grid;gap:28px}
.tile{background:var(--panel-bg,transparent);border-radius:var(--bevel,8px);box-shadow:var(--item-shadow,none);border:var(--card-border,0)}
.tile .tube{margin:0}
.card-text{padding:var(--card-pad,10px 0 0)}
.tile h2{margin:0 0 6px;font-size:20px}.tile h2 a{color:var(--ink);text-decoration:none}
.tile h2 a:hover,.tile h2 a:focus-visible{color:var(--brand-color);text-decoration:underline;text-underline-offset:3px}
.tile p{margin:0 0 6px;color:var(--muted);font-size:15px}.tile time{font-size:13px;color:var(--muted)}
.tile p.snippet{color:var(--ink);font-size:16px;line-height:1.6;margin:0 0 10px}.m-hero .tile.hero p.snippet{font-size:17px}
.m-grid .items{grid-template-columns:minmax(0,1fr)}
@media(min-width:668px){.m-grid .items{grid-template-columns:repeat(2,minmax(0,1fr))}}
.m-hero .items{grid-template-columns:minmax(0,1fr)}
@media(min-width:628px){.m-hero .items{grid-template-columns:repeat(2,minmax(0,1fr))}}
.m-hero .tile.hero{grid-column:1/-1}.m-hero .tile.hero h2{font-size:28px}
.layout-row .items,.view-strip-r .items{gap:22px}
.layout-row .tile,.view-strip-r .tile{display:grid;grid-template-columns:240px minmax(0,1fr);align-items:start;gap:18px;overflow:hidden}
.tile>:only-child{grid-column:1/-1}
.paging{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;margin:34px 0 10px}
.paging a,.paging b{display:inline-block;min-width:40px;padding:8px 12px;text-align:center;border-radius:var(--bevel,8px);
border:1px solid var(--border-color);text-decoration:none;color:var(--ink);font-size:15px;line-height:1.2}
.paging a:hover{border-color:var(--brand-color);color:var(--brand-color)}
.paging b{background:var(--brand-color);border-color:var(--brand-color);color:var(--canvas)}
.paging span{color:var(--muted);padding:0 2px}
.view-strip-r .tile{grid-template-columns:minmax(0,1fr) 240px}
.view-strip-r .tile>.clip-link{order:2}
.layout-row .card-text,.view-strip-r .card-text{padding:var(--card-pad,4px 12px 12px 0)}
.layout-row .tile h2,.view-strip-r .tile h2{font-size:19px}
@media(max-width:700px){.layout-row .tile,.view-strip-r .tile{grid-template-columns:minmax(0,1fr)}.view-strip-r .tile>.clip-link{order:0}}
.duo-view .items{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
@media(max-width:700px){.duo-view .items{grid-template-columns:minmax(0,1fr)}}
.layout-mosaic .items{grid-template-columns:minmax(0,1fr);gap:18px}
@media(min-width:498px){.layout-mosaic .items{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:736px){.layout-mosaic .items{grid-template-columns:repeat(3,minmax(0,1fr))}}
.layout-mosaic .tile h2{font-size:17px}.layout-mosaic .tile p{font-size:14px}
.l-wide .items{grid-template-columns:minmax(0,1fr);gap:34px}
.l-wide .tile h2{font-size:24px}
.l-wide .tile.hero h2{font-size:30px}
@media(min-width:498px) and (max-width:735.98px){
.layout-mosaic .tile:nth-child(2n+1):last-child{grid-column:span 2;display:grid;grid-template-columns:calc((100% - 18px)/2) minmax(0,1fr);column-gap:18px;align-items:start}
}
@media(min-width:736px){
.layout-mosaic .tile:nth-child(3n+1):last-child{grid-column:span 3;display:grid;grid-template-columns:calc((100% - 36px)/3) minmax(0,1fr);column-gap:18px;align-items:start}
.layout-mosaic .tile:nth-child(3n+2):last-child{grid-column:span 2;display:grid;grid-template-columns:calc((100% - 18px)/2) minmax(0,1fr);column-gap:18px;align-items:start}
}
@media(min-width:668px){
.m-grid .tile:nth-child(2n+1):last-child{grid-column:span 2;display:grid;grid-template-columns:calc((100% - 28px)/2) minmax(0,1fr);column-gap:28px;align-items:start}
}
@media(min-width:628px){
.m-hero .tile:nth-child(2n+1 of .tile:not(.hero)):last-child{grid-column:span 2;display:grid;grid-template-columns:calc((100% - 28px)/2) minmax(0,1fr);column-gap:28px;align-items:start}
}
@media not all and (max-width:700px){
.duo-view .tile:nth-child(2n+1):last-child{grid-column:span 2;display:grid;grid-template-columns:calc((100% - 24px)/2) minmax(0,1fr);column-gap:24px;align-items:start}
}
.l-rail.on-post .wrap{max-width:calc(var(--page-w,820px) + 300px)}
.entry-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;overflow-wrap:anywhere}
.l-rail .entry-wrap{grid-template-columns:minmax(0,1fr) 260px}
.l-rail .flank{position:sticky;top:20px;align-self:start;font-size:15px}
.l-rail .flank .chapters{margin:0 0 24px}.l-rail .flank .suggested{margin-top:0}.l-rail .flank .suggested h2{font-size:17px;margin-top:0}.l-rail .flank .suggested ul{padding-left:18px}.l-rail .flank .suggested span{display:none}
@media(max-width:900px){.l-rail .entry-wrap{grid-template-columns:minmax(0,1fr)}.l-rail .flank{position:static}.l-rail.on-post .wrap{max-width:var(--page-w,820px)}}
@media(max-width:600px){body{font-size:16px}h1{font-size:24px}.m-hero .tile.hero h2{font-size:22px}}

:root{--canvas:#0b1220;--ink:#dbe4f0;--muted:#8391a7;--brand-color:#38bdf8;--border-color:#1e293b;--panel-bg:#111a2c;--bevel:4px;--page-w:860px;--card-pad:12px 16px 16px;--card-border:1px solid var(--border-color);
--title-font:ui-monospace,"Cascadia Code",Consolas,"JetBrains Mono",monospace;
--play-bg:#38bdf8;--play-ink:#04111d;--play-radius:4px;--play-radius-m:4px}
.site-head{border-bottom:1px solid var(--border-color)}.title-link{font-family:ui-monospace,Consolas,monospace;color:#fff}.title-link .glyph{color:var(--brand-color)}
h1{font-size:28px}.tile h2{font-size:18px}
.trail,.stamp,.credit-line,.footer-bar,.tile time,.chapters{font-family:ui-monospace,Consolas,monospace;font-size:13px}
.highlights{background:var(--panel-bg);border:1px solid var(--border-color);border-left:3px solid var(--brand-color)}
.flank .chapters{border-left:2px solid var(--border-color);padding-left:14px}.flank .chapters summary{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:12px}.flank .chapters ol{list-style:none;padding:0}
.answers details{border:1px solid var(--border-color);border-radius:4px;padding:8px 14px;margin:6px 0}
a.cue{color:var(--brand-color);font-family:ui-monospace,Consolas,monospace;font-size:14px}
code{background:var(--panel-bg);padding:1px 6px;border-radius:3px}