*{box-sizing:border-box}
body{margin:0;background:var(--surface);color:var(--ink);font:var(--type-size,17px)/1.6 var(--body-font,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(--key-color)}a.ts{font-variant-numeric:tabular-nums;text-decoration:none;border-bottom:1px dotted}
img{max-width:100%}
.head-bar,.foot-row,.wrap{max-width:var(--band,820px);margin:0 auto;padding:0 20px}
.head-bar{display:flex;align-items:center;gap:14px;padding-top:9px;padding-bottom:9px;color:var(--sub);font-size:14px}
.head-bar h1{margin:0}
.wrap:first-child{padding-top:24px}
.brand{color:var(--ink);text-decoration:none;font-weight:700;font-size:18px}.brand .badge{margin-right:8px}
.brand .badge:only-child{margin-right:0}
.foot-row{padding-top:16px;padding-bottom:28px;color:var(--sub);font-size:14px}
.wrap{padding-bottom:40px}
.intro{color:var(--sub);margin:0 0 24px}
.stamp{color:var(--sub);font-size:14px;margin:0 0 20px}
.trail{font-size:14px;color:var(--sub);margin:16px 0 0}.trail a{color:var(--sub)}
.embed{display:block;position:relative;aspect-ratio:16/9;background:#000;border-radius:var(--corner,10px);overflow:hidden;margin:24px 0 6px}
.embed img.screen{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85;display:block}
.embed img{width:100%;height:100%;object-fit:cover;opacity:.85;display:block}
.embed iframe{position:relative;z-index:1;width:100%;height:100%;border:0;display:block}
.embed.is-loading::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.45);z-index:2;pointer-events:none}
.embed.is-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:twirl .8s linear infinite}
@keyframes twirl{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.embed.is-loading::after{animation-duration:2.4s}}
.frame-note,.via{font-size:14px;color:var(--sub)}.frame-note{margin:0 0 20px}
.video-link{display:block;text-decoration:none}
.video-link>a{display:block;width:100%;height:100%}
.video-link .start{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);box-sizing:border-box;z-index:2;padding:0;cursor:pointer;
width:var(--start-w,72px);height:var(--start-h,50px);border-radius:var(--start-radius,14px);
background:var(--start-bg,rgba(17,17,17,.74));border:var(--start-border,0);box-shadow:var(--start-shadow,0 2px 12px rgba(0,0,0,.3));
display:flex;align-items:center;justify-content:center;transition:transform .15s,filter .15s}
.video-link .start::after{content:"";display:block;margin-left:calc(var(--start-h,50px)*.06);border-style:solid;
border-width:calc(var(--start-h,50px)*.21) 0 calc(var(--start-h,50px)*.21) calc(var(--start-h,50px)*.34);
border-color:transparent transparent transparent var(--start-ink,#fff)}
.video-link .start:hover,.video-link .start:focus-visible{transform:translate(-50%,-50%) scale(1.07);filter:brightness(1.1)}
.item .video-link .start{width:var(--start-w-m,58px);height:var(--start-h-m,40px);border-radius:var(--start-radius-m,12px)}
.item .video-link .start::after{margin-left:calc(var(--start-h-m,40px)*.06);
border-width:calc(var(--start-h-m,40px)*.21) 0 calc(var(--start-h-m,40px)*.21) calc(var(--start-h-m,40px)*.34)}
.via{border-top:1px solid var(--border-color);padding-top:12px;margin-top:28px}
.highlights{background:var(--box-bg,#f4f7fb);border-left:4px solid var(--key-color);border-radius:var(--corner,8px);padding:12px 18px;margin:20px 0}.highlights h2{margin:0 0 8px;font-size:18px}.highlights ul{margin:0;padding-left:20px}
.toc{margin:20px 0}.toc summary{cursor:pointer;font-weight:600}.toc ol{margin:8px 0 0;padding-left:22px;font-size:15px}.toc 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(--sub);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(--key-color);margin:16px 0;padding:4px 16px;color:var(--sub)}
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}
.item{background:var(--box-bg,transparent);border-radius:var(--corner,8px);box-shadow:var(--box-shadow-c,none);border:var(--panel-border,0)}
.item .embed{margin:0}
.item-text{padding:var(--box-pad,10px 0 0)}
.item h2{margin:0 0 6px;font-size:20px}.item h2 a{color:var(--ink);text-decoration:none}
.item h2 a:hover,.item h2 a:focus-visible{color:var(--key-color);text-decoration:underline;text-underline-offset:3px}
.item p{margin:0 0 6px;color:var(--sub);font-size:15px}.item time{font-size:13px;color:var(--sub)}
.item p.extract{color:var(--ink);font-size:16px;line-height:1.6;margin:0 0 10px}.m-hero .item.top-item p.extract{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 .item.top-item{grid-column:1/-1}.m-hero .item.top-item h2{font-size:28px}
.view-strip .items,.l-row-r .items{gap:22px}
.view-strip .item,.l-row-r .item{display:grid;grid-template-columns:240px minmax(0,1fr);align-items:start;gap:18px;overflow:hidden}
.item>:only-child{grid-column:1/-1}
.page-links{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;margin:34px 0 10px}
.page-links a,.page-links b{display:inline-block;min-width:40px;padding:8px 12px;text-align:center;border-radius:var(--corner,8px);
border:1px solid var(--border-color);text-decoration:none;color:var(--ink);font-size:15px;line-height:1.2}
.page-links a:hover{border-color:var(--key-color);color:var(--key-color)}
.page-links b{background:var(--key-color);border-color:var(--key-color);color:var(--surface)}
.page-links span{color:var(--sub);padding:0 2px}
.l-row-r .item{grid-template-columns:minmax(0,1fr) 240px}
.l-row-r .item>.video-link{order:2}
.view-strip .item-text,.l-row-r .item-text{padding:var(--box-pad,4px 12px 12px 0)}
.view-strip .item h2,.l-row-r .item h2{font-size:19px}
@media(max-width:700px){.view-strip .item,.l-row-r .item{grid-template-columns:minmax(0,1fr)}.l-row-r .item>.video-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)}}
.view-mosaic .items{grid-template-columns:minmax(0,1fr);gap:18px}
@media(min-width:498px){.view-mosaic .items{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:736px){.view-mosaic .items{grid-template-columns:repeat(3,minmax(0,1fr))}}
.view-mosaic .item h2{font-size:17px}.view-mosaic .item p{font-size:14px}
.wide-mode .items{grid-template-columns:minmax(0,1fr);gap:34px}
.wide-mode .item h2{font-size:24px}
.wide-mode .item.top-item h2{font-size:30px}
@media(min-width:498px) and (max-width:735.98px){
.view-mosaic .item: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){
.view-mosaic .item: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}
.view-mosaic .item: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 .item: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 .item:nth-child(2n+1 of .item:not(.top-item)):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 .item: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.view-post .wrap{max-width:calc(var(--band,820px) + 300px)}
.post-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;overflow-wrap:anywhere}
.l-rail .post-wrap{grid-template-columns:minmax(0,1fr) 260px}
.l-rail .side{position:sticky;top:20px;align-self:start;font-size:15px}
.l-rail .side .toc{margin:0 0 24px}.l-rail .side .suggested{margin-top:0}.l-rail .side .suggested h2{font-size:17px;margin-top:0}.l-rail .side .suggested ul{padding-left:18px}.l-rail .side .suggested span{display:none}
@media(max-width:900px){.l-rail .post-wrap{grid-template-columns:minmax(0,1fr)}.l-rail .side{position:static}.l-rail.view-post .wrap{max-width:var(--band,820px)}}
@media(max-width:600px){body{font-size:16px}h1{font-size:24px}.m-hero .item.top-item h2{font-size:22px}}

:root{--surface:#ffffff;--ink:#141414;--sub:#6b6b6b;--key-color:#1a4fa0;--border-color:#e6e6e6;--box-bg:transparent;--corner:0;
--body-font:"Iowan Old Style",Charter,Georgia,serif;--title-font:"Iowan Old Style",Charter,Georgia,serif;
--start-bg:#141414;--start-ink:#fff;--start-radius:2px;--start-border:0}
:root{--band:700px;--type-size:18px}
.head-bar{border-bottom:1px solid var(--border-color)}
.item{border-bottom:1px solid var(--border-color);padding-bottom:18px}
h1{font-size:34px;font-weight:600}
.highlights{background:#f6f6f6;border-left-color:#141414}