:root{color-scheme:dark;--bg:#09111e;--panel:#101d2f;--raised:#15263b;--line:#2c4056;--ink:#edf3fc;--muted:#b1c2d6;--cyan:#69d8ef;--gold:#ffd16a;--width:1160px;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-size:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.7}a{color:var(--cyan);text-underline-offset:5px;text-decoration-thickness:1px}a:hover{text-decoration:underline;color:#b3edfa}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.16;text-wrap:balance}h1{font-size:clamp(2.05rem,5vw,3.45rem);letter-spacing:-.045em}h2{font-size:clamp(1.55rem,3vw,2.05rem);letter-spacing:-.025em}h3{font-size:1.22rem;letter-spacing:-.015em}p{margin-bottom:1.25rem}small,.small{font-size:16px}:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.wrap{width:min(var(--width),calc(100% - 40px));margin:auto}.skip{position:absolute;top:-100px;left:20px;z-index:10;background:var(--gold);color:#09111e;padding:10px 20px}.skip:focus{top:10px}.site-header{border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:100px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-size:21px;font-weight:700;letter-spacing:-.025em;line-height:1.2}.brand img{width:50px;height:50px;border-radius:10px}.site-nav{display:flex;gap:14px;align-items:center}.site-nav a{min-height:44px;padding:9px 8px;font-size:16px;text-decoration:none;color:var(--muted)}.site-nav a[aria-current=page]{color:var(--ink);box-shadow:inset 0 -2px var(--cyan)}.site-nav a:hover{color:var(--cyan)}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:11px 19px;min-height:48px;border:1px solid var(--line);border-radius:6px;color:var(--ink);text-decoration:none;background:var(--raised);font-size:16px;font-weight:650;line-height:1.45}.button:hover{background:#213954;color:var(--ink)}.button.primary{background:var(--cyan);border-color:var(--cyan);color:#09111e}.button.primary:hover{background:#a7eafa}.eyebrow{display:flex;gap:10px;align-items:center;color:var(--cyan);font-size:16px;font-weight:650;margin-bottom:16px}.eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}.intro{padding:58px 0 38px;max-width:850px}.intro h1{margin-bottom:16px}.intro p{max-width:680px;color:var(--muted);font-size:20px}.feature{display:grid;grid-template-columns:1fr 1.1fr;align-items:center;gap:40px;padding:32px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.feature h2{font-size:clamp(1.65rem,3.1vw,2.25rem);margin-bottom:20px}.feature h2 a{color:var(--ink);text-decoration:none}.feature p{color:var(--muted)}.feature .picture{border-radius:6px;overflow:hidden}.feature img{width:100%;aspect-ratio:16/9;object-fit:contain;background:#080e18}.meta{color:var(--muted);font-size:16px;display:flex;flex-wrap:wrap;gap:6px 16px;margin:12px 0 18px}.meta span+span:before{content:"·";margin-right:16px}.section{padding-top:60px}.section-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.section-top h2{margin:0}.section-top a{font-size:16px;min-height:44px;display:flex;align-items:center}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.card{min-width:0;display:flex;flex-direction:column;border-top:1px solid var(--line);padding:22px 0 12px}.card .topic{font-size:16px;color:var(--cyan);margin-bottom:12px;display:block}.card h2,.card h3{font-size:1.28rem;line-height:1.3;margin-bottom:12px;text-wrap:pretty}.card h2 a,.card h3 a{color:var(--ink);text-decoration:none}.card a:hover{text-decoration:underline}.card p{color:var(--muted);font-size:18px;margin-bottom:10px}.card .meta{margin-top:auto;padding-top:12px}.card-picture{margin-bottom:20px;border-radius:5px;overflow:hidden;background:#060c16}.card-picture img{width:100%;aspect-ratio:16/9;object-fit:contain}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.topic-box{display:block;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:24px;text-decoration:none;color:var(--ink)}.topic-box span{font-size:16px;color:var(--muted)}.topic-box strong{display:block;font-size:22px;margin-bottom:8px}.topic-box:hover{border-color:var(--cyan);text-decoration:none}.subscribe{border-top:3px solid var(--cyan);border-radius:0 0 8px 8px;padding:32px;background:var(--panel);margin-top:56px}.subscribe h2{margin-bottom:12px}.subscribe p{color:var(--muted);max-width:660px}.footer{margin-top:64px;border-top:1px solid var(--line);padding:30px 0}.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}.footer p{margin:0;color:var(--muted);font-size:16px}.footer-links{display:flex;flex-wrap:wrap;gap:8px 22px}.footer a{font-size:16px;min-height:44px;display:inline-flex;align-items:center}.article-head{padding:44px 0 28px;max-width:920px}.article-head h1{font-size:clamp(2rem,4.5vw,3.15rem);margin-bottom:22px}.back{font-size:16px;display:inline-flex;min-height:44px;align-items:center;margin-bottom:18px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(220px,1fr);gap:60px}.article-body{min-width:0;font-size:19px}.article-body p{margin-bottom:1.35em}.article-body h2{margin-top:2.2em;margin-bottom:.8em;font-size:1.65rem}.article-body h3{margin-top:1.6em;margin-bottom:.65em;font-size:1.22rem}.article-body>p:first-child{font-size:22px;color:#d7e8fa;line-height:1.65}.article-body ul{padding-left:24px}.article-body li{padding:4px 0}.article-body a{overflow-wrap:anywhere}.article-body blockquote{margin:24px 0;padding:16px 22px;border-left:3px solid var(--gold);background:var(--panel);color:var(--ink)}.article-body blockquote p:last-child{margin-bottom:0}.article-body code{font-size:1em;color:var(--gold)}.video{position:relative;margin:4px 0 18px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#040a12;aspect-ratio:16/9}.video.short{max-width:390px;aspect-ratio:9/16;margin-left:auto;margin-right:auto}.video-poster{display:flex;position:relative;width:100%;height:100%;align-items:center;justify-content:center;padding:0;border:0;background:#040a12;color:white}.video-poster picture{width:100%;height:100%}.video-poster img{width:100%;height:100%;object-fit:contain;opacity:.84}.play-label{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);padding:14px 20px;min-width:160px;border-radius:7px;background:#071422ed;border:1px solid #69d8ef;font-size:18px;color:#fff;box-shadow:0 8px 32px #0008}.play-label:before{content:"▶";color:var(--cyan);display:block;font-size:32px;line-height:1.5}.video iframe{width:100%;height:100%;border:0}.video-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:28px}.video-note{font-size:16px;color:var(--muted);margin-bottom:24px}.chapters{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:8px;align-self:start}.chapters h2{font-size:21px}.chapters ol{list-style:none;padding:0;margin:0}.chapters li{border-top:1px solid var(--line)}.chapters a{display:grid;grid-template-columns:58px 1fr;gap:9px;padding:12px 0;min-height:44px;color:var(--muted);font-size:16px;line-height:1.5;text-decoration:none}.chapters a:hover{color:var(--cyan)}.chapters .timestamp{font-variant-numeric:tabular-nums;color:var(--cyan)}.pair{border:1px solid var(--line);background:var(--panel);padding:20px;border-radius:6px;margin-top:28px}.pair p{margin:0;font-size:18px}.search-tools{padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:8px;margin-bottom:30px}.search-tools label{display:block;font-size:18px;font-weight:650;margin-bottom:10px}.search-tools input{display:block;width:100%;min-height:52px;padding:10px 14px;border:1px solid #647f9b;border-radius:5px;background:var(--bg);color:var(--ink);font-size:18px}.filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.filter{min-height:44px;font-size:16px;background:var(--bg);color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:9px 13px}.filter[aria-pressed=true]{background:var(--cyan);border-color:var(--cyan);color:var(--bg)}.result-count{font-size:16px;color:var(--muted);margin:18px 0 0}.empty{padding:24px 0;color:var(--muted)}[hidden]{display:none!important}.prose{max-width:760px}.prose h2{margin-top:36px}.muted{color:var(--muted)}.article-sources{border-top:1px solid var(--line);margin-top:40px;padding-top:8px}.article-sources a{font-size:18px}.noscript{display:block;color:var(--muted);font-size:16px;margin:16px 0}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature{gap:24px;padding:24px}.article-layout{grid-template-columns:minmax(0,1fr);gap:30px}.chapters{grid-row:1}.chapters ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}.article-head{max-width:760px}.article-layout{max-width:760px}.header-inner{gap:10px}}
@media(max-width:600px){.wrap{width:calc(100% - 36px)}.header-inner{flex-wrap:wrap;padding:16px 0 10px;gap:10px}.brand{font-size:21px}.brand img{width:44px;height:44px}.site-nav{width:100%;gap:18px}.site-nav a{padding:8px 0}.intro{padding:36px 0 26px}.intro p{font-size:19px}.feature{grid-template-columns:minmax(0,1fr);padding:20px;gap:24px}.feature .picture{grid-row:1}.feature p{font-size:18px}.grid,.topic-grid{grid-template-columns:minmax(0,1fr)}.grid{gap:12px}.card{padding-top:24px}.card-picture{max-height:210px}.card-picture img{max-height:210px}.section{padding-top:42px}.section-top{align-items:flex-start}.section-top a{white-space:nowrap}.subscribe{padding:24px;margin-top:40px}.footer{margin-top:44px}.footer-inner{display:block}.footer-links{margin-top:14px}.article-head{padding:28px 0 14px}.article-body{font-size:18px}.article-body>p:first-child{font-size:20px}.chapters{padding:20px}.chapters ol{grid-template-columns:1fr}.video.short{max-width:100%}.search-tools{padding:20px}.meta{gap:6px 12px}.meta span+span:before{margin-right:12px}.topic-box{padding:22px}.article-head h1{text-wrap:pretty}.article-body h2{font-size:27px}.article-body h3{font-size:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
summary{cursor:pointer;min-height:44px;display:list-item;list-style-position:inside;padding:5px 0;font-weight:650;font-size:20px}details[open] summary{margin-bottom:16px}.article-sources a,.pair a,.prose a{display:inline-flex;align-items:center;min-height:44px}.card h2 a,.card h3 a{display:inline-block;min-height:44px}.article-body .article-sources p{font-size:18px}
input::placeholder{color:var(--muted);opacity:1}.button:not(.primary),.filter[aria-pressed=false]{border-color:#647f9b}
.table-scroll{max-width:100%;overflow-x:auto;margin:1.5rem 0}.article-body table,.prose table{width:100%;border-collapse:collapse;font-size:1rem;line-height:1.5}.article-body th,.article-body td,.prose th,.prose td{padding:.65rem .75rem;text-align:left;vertical-align:top;border:1px solid #40566f}.article-body th,.prose th{background:#15243a;color:#f1f1f1}.article-body td,.prose td{overflow-wrap:break-word}
.site-nav a,.footer a{min-width:44px}
.watch-link{display:inline-flex;align-items:center;min-height:44px;font-size:18px}
.ad-slot{display:flow-root}
.adsbygoogle{display:block;width:160px;height:600px}.ad-top .adsbygoogle{width:320px;height:100px}
.page-grid{min-width:0}.ad-slot{font-size:16px;line-height:1.5;color:#f1f1f1}.ad-placeholder{display:flex;align-items:center;justify-content:center;background:#353a40;color:#f1f1f1;width:100%;height:100%;border:1px solid #6c737b}.ad-label{margin:0;height:28px;text-align:center;font-size:16px;line-height:28px;color:#c4c9d0}.ad-top{width:320px;height:128px;margin:24px auto 0}.ad-top .ad-placeholder{height:100px;margin-top:28px}.ad-rail{display:none;min-width:0}.ad-left,.ad-right{width:160px;height:628px}.ad-left .ad-placeholder,.ad-right .ad-placeholder{height:600px;margin-top:28px}.adsbygoogle{background:#353a40}
@media(min-width:1200px){.ad-top{display:none}.page-grid{display:grid;grid-template-columns:160px minmax(0,1160px) 160px;gap:32px;width:min(1584px,calc(100% - 48px));margin:auto}.page-grid>main.wrap{grid-column:2;grid-row:1;width:100%;min-width:0}.page-grid>.ad-rail-left{grid-column:1;grid-row:1}.page-grid>.ad-rail-right{grid-column:3;grid-row:1}.ad-rail{display:block;padding-top:32px}.ad-rail .ad-slot{position:static}.page-grid .article-layout{grid-template-columns:minmax(0,1fr);gap:24px;max-width:820px}.page-grid .chapters{grid-row:1}.page-grid .chapters ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}.page-grid .feature{gap:24px;padding:24px}.page-grid .feature h2{font-size:1.8rem}}
@media(min-width:1200px) and (max-width:1439px){.page-grid .grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-grid .article-head h1{font-size:2.65rem}}
@media(max-width:359px){.ad-top{width:300px}.ad-top .adsbygoogle{width:300px!important}.wrap{width:calc(100% - 28px)}.site-nav{gap:14px}}