@font-face{font-family:Manrope;src:url('/assets/fonts/manrope-semibold.ttf') format('truetype');font-weight:100 900;font-display:swap}
:root{color-scheme:dark;--bg:#0b0e14;--panel:#111722;--border:#263141;--text:#e9edf4;--muted:#a0adbf;--blue:#69a7ff;font-family:Manrope,Arial,sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--blue);outline-offset:5px}h1,h2,h3,p{margin:0}img{max-width:100%}.site-header{height:82px;display:flex;align-items:center;gap:22px;padding:0 5%;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:9px;font-size:27px;letter-spacing:-1.2px;font-weight:700}.brand img{flex:none}.accent{color:var(--blue)}.brand-divider{font-size:10px;letter-spacing:2px;color:var(--muted);border-left:1px solid var(--border);padding-left:22px}.site-header nav{display:flex;align-items:center;gap:28px;margin-left:auto;font-size:13px}.site-header nav a[aria-current]{color:var(--blue)}.academy-home,.reading-page{max-width:1240px;margin:auto;padding:0 36px}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--blue);font-weight:600}.hero-description{font-size:15px;line-height:1.9;color:#b7c2d1;max-width:530px}.primary-link{display:inline-flex;align-items:center;gap:30px;background:var(--blue);color:#101c33;font-size:13px;padding:13px 18px;border-radius:5px;margin-top:25px}.primary-link:hover{background:#93bfff;color:#101c33}.library-filter{display:flex;align-items:end;gap:12px;margin-top:28px}.library-filter label{display:block;flex:1}.library-filter label span{display:block;font-size:11px;color:var(--muted);margin-bottom:8px}.library-filter input,.library-filter select{width:100%;min-width:0;height:44px;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:4px;padding:0 13px;font-size:13px}.library-filter label:first-child{flex:2}.library-filter button{height:44px;background:transparent;border:1px solid #69a7ff70;color:var(--blue);border-radius:4px;padding:0 20px;font-size:12px;cursor:pointer}.library-filter>a{font-size:12px;padding:14px 0}.result-count{font-size:11px;color:var(--muted);margin:18px 0}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.article-card{border:1px solid var(--border);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;background:#0f141d}.article-card:hover{border-color:#465e7d}.card-image{display:block;position:relative;background:#0d1420;border-bottom:1px solid var(--border)}.card-image img{display:block;width:100%;height:156px;object-fit:contain;padding:10px 4px}.lesson-no{position:absolute;top:12px;left:15px;font-size:10px;color:#89a7ce;background:#0b0e14c9;padding:3px 5px}.card-copy{padding:21px;display:flex;flex:1;flex-direction:column}.meta{display:flex;align-items:center;gap:15px;color:var(--muted);font-size:10px}.meta span:first-child{color:var(--blue)}.card-copy h2{font-size:18px;line-height:1.55;letter-spacing:-.35px;margin-top:13px}.card-copy>p{font-size:12px;line-height:1.9;color:var(--muted);margin:13px 0 22px}.card-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:11px;border-top:1px solid var(--border);padding-top:16px}.card-bottom>span{color:var(--muted)}.card-bottom a{color:var(--blue)}.author{display:flex;align-items:center;gap:11px}.author-avatar{display:grid;place-items:center;width:34px;height:34px;border:1px solid #69a7ff50;border-radius:50%;color:var(--blue);background:#69a7ff10;font-size:14px;flex:none}.author strong{font-size:12px;display:block;font-weight:600}.author small{display:block;font-size:10px;color:var(--muted);margin-top:4px}footer{border-top:1px solid var(--border);padding:30px 5%;display:grid;grid-template-columns:1fr 2fr 1fr;gap:35px;font-size:10px;line-height:1.9;color:var(--muted)}.footer-brand{font-size:13px;color:var(--text)}footer>span{text-align:right}.back-link{display:inline-block;color:var(--muted);font-size:12px;margin-top:35px}.article-header{max-width:820px;margin:40px auto 0;padding-bottom:35px;border-bottom:1px solid var(--border)}.article-header h1{font-size:clamp(30px,3.7vw,48px);line-height:1.25;letter-spacing:-1.6px;margin:20px 0}.dek{font-size:16px;line-height:1.9;color:#b8c3d3}.article-byline{display:flex;justify-content:space-between;align-items:center;margin-top:27px;gap:20px}.article-date{font-size:10px;color:var(--muted);line-height:1.9;text-align:right}.reading-layout{display:grid;grid-template-columns:220px minmax(0,760px);gap:56px;margin:35px 0 70px}.toc{align-self:start;position:sticky;top:25px;padding-top:5px}.toc ol{list-style:none;padding:0;margin:18px 0 25px}.toc li{font-size:11px;line-height:1.8;margin-bottom:13px;color:var(--muted)}.terminal-link{display:block;font-size:12px;color:var(--blue);padding-top:18px;border-top:1px solid var(--border)}.prose{min-width:0;font-size:15px;line-height:1.95;color:#c3cddd}.prose>p{margin:18px 0}.prose h2{font-size:25px;line-height:1.5;letter-spacing:-.5px;margin:38px 0 18px;scroll-margin-top:25px;color:var(--text)}.callout{border-left:2px solid var(--blue);background:#69a7ff09;padding:16px 20px;font-size:12px;line-height:1.85;color:#b9cce5}.prose figure{margin:28px 0}.prose figure img{display:block;width:100%;height:auto;border:1px solid var(--border);border-radius:5px;background:#0e1520}.prose figcaption{font-size:11px;color:var(--muted);line-height:1.8;margin-top:11px}.prose ul{padding-left:23px}.prose li{padding-left:4px;margin:10px 0}.article-table{overflow:auto;border:1px solid var(--border);border-radius:4px;margin:25px 0}.article-table table{width:100%;border-collapse:collapse;min-width:510px;font-size:12px;text-align:left}.article-table th,.article-table td{padding:13px 16px;vertical-align:top;border-bottom:1px solid var(--border)}.article-table th{color:var(--blue);font-weight:500;background:var(--panel)}.article-table tr:last-child td{border-bottom:0}.sources{border-top:1px solid var(--border);margin-top:40px}.sources h2{font-size:18px;margin-top:25px}.sources p,.sources li{font-size:12px;color:var(--muted)}.sources a{text-decoration:underline;text-underline-offset:4px;color:#9cc3ff}.risk-note{font-size:11px;color:var(--muted);line-height:1.85;border-block:1px solid var(--border);padding:18px 0;margin-top:30px}.next-article{display:block;margin-top:35px;padding:22px;border:1px solid var(--border);border-radius:5px}.next-article strong{display:block;font-size:17px;line-height:1.65;margin-top:9px}.error-page{max-width:900px;min-height:60vh;margin:auto;padding:80px 30px}.error-page h1{font-size:35px;margin:20px 0}.error-page p{color:var(--muted);line-height:1.8}.empty{grid-column:1/-1;padding:30px 0;color:var(--muted);font-size:14px}
@media(min-width:1400px){.reading-layout{margin-left:48px}}@media(max-width:1000px){.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reading-layout{grid-template-columns:170px minmax(0,1fr);gap:30px}}@media(max-width:640px){.site-header{height:70px;gap:12px;padding:0 20px}.brand{font-size:23px}.brand img{width:29px;height:29px}.brand-divider{display:none}.site-header nav{gap:17px;font-size:11px}.academy-home,.reading-page{padding-inline:20px}.hero-description{font-size:14px}.library-filter{flex-wrap:wrap}.library-filter label:first-child{flex:1 0 100%}.library-filter label{flex:1;min-width:140px}.library-filter button{padding-inline:12px}.article-grid{grid-template-columns:1fr}.card-image img{height:175px}.article-header{margin-top:28px;padding-bottom:25px}.article-header h1{letter-spacing:-.8px}.dek{font-size:14px}.article-byline{align-items:start;flex-direction:column;gap:15px}.article-date{text-align:left}.reading-layout{display:block;margin-top:25px}.toc{position:static;border-bottom:1px solid var(--border);padding-bottom:20px;margin-bottom:25px}.toc ol{columns:2;column-gap:22px;margin-bottom:15px}.toc li{break-inside:avoid}.prose{font-size:15px}.prose h2{font-size:22px}.callout{padding:14px 16px}footer{grid-template-columns:1fr;gap:16px;padding:25px 20px}footer>span{text-align:left}.back-link{margin-top:25px}}

/* Editorial covers are separate from educational figures. */
.card-image img{display:block;width:100%;height:auto;aspect-ratio:40/21;object-fit:cover;padding:0}.article-cover{margin:28px 0 0}.article-cover img{display:block;width:100%;height:auto;border:1px solid var(--border);border-radius:6px}.author-bio{font-size:14px;line-height:1.95;color:var(--muted);margin-top:20px}.author-articles{max-width:820px;margin:35px auto 65px}.author-articles h2{font-size:22px;margin-bottom:18px}.author-articles ul{padding-left:20px}.author-articles li{font-size:14px;line-height:1.8;margin:12px 0}

.lesson-no{left:auto;right:12px;top:12px}

/* Keep the article library immediately below the site navigation. */
.academy-home{padding-bottom:48px}.academy-intro{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:36px}.academy-intro h1{font-size:30px;line-height:1.3;letter-spacing:-.8px}.academy-intro p{font-size:14px;line-height:1.7;color:var(--muted);margin-top:8px}.academy-intro>span{font-size:12px;white-space:nowrap;color:var(--muted)}.library-filter{margin-top:24px}
@media(max-width:640px){.academy-intro{padding-top:26px;align-items:start;gap:12px}.academy-intro h1{font-size:25px}.academy-intro p{font-size:13px}.academy-intro>span{padding-top:8px;font-size:11px}.academy-home{padding-bottom:32px}}