/* Same established design family; editorial structure and mobile navigation. */
.algo-skip{position:fixed;left:1rem;top:-6rem;z-index:1000;background:var(--white);color:var(--black);padding:1rem}.algo-skip:focus{top:1rem}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
.site-header .brand span{font-size:11px;letter-spacing:.13em}.site-header nav{gap:22px}.mission a,.algo-section-intro a,.article-body a,.algo-footer a{color:var(--cyan)}.mission small{font-size:12px;letter-spacing:.03em}.algo-focus .pick{grid-template-columns:30px 1fr}.algo-focus .pick p{color:var(--muted);font-size:13px;line-height:1.6;margin:10px 0 0}.algo-builder-note{border-top:1px solid var(--line);margin-top:38px;padding-top:25px}.algo-builder-note>p:not(.kicker){font:500 24px/1.5 var(--serif)}.algo-builder-note a{color:var(--cyan);font-size:13px}.algo-section{padding:45px 0}.algo-section-intro{color:var(--muted);line-height:1.7;margin:0 0 30px}.algo-feature-image{display:block;margin-top:32px}.algo-feature-image img{width:100%;height:auto}.algo-real-thumb{position:relative;overflow:hidden}.algo-real-thumb img{width:100%;height:100%;object-fit:cover}.algo-real-thumb .rank{position:absolute;left:12px;bottom:10px}.algo-business{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:46px 0;display:grid;grid-template-columns:1fr 180px;gap:45px;align-items:center}.algo-business h2{font:700 clamp(27px,3vw,38px)/1.2 var(--display);margin:12px 0}.algo-business p:not(.kicker){max-width:650px;color:var(--muted);line-height:1.8}.algo-business img{border-radius:50%;width:180px;height:180px;object-fit:cover}.algo-footer .footer-mark small{display:block;margin-top:10px;font:12px/1.6 var(--sans);letter-spacing:0}.algo-author-intro{display:grid;grid-template-columns:180px 1fr;gap:38px;align-items:center;margin:32px 0}.algo-author-intro img{width:180px;height:180px;border-radius:50%;object-fit:cover}.algo-author-intro p{line-height:1.8;color:var(--muted)}.algo-topics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.algo-topics-grid article{border-top:1px solid var(--line);padding:22px 0}.algo-topics-grid h2{font:700 26px/1.3 var(--display)}.algo-topics-grid p{line-height:1.8;color:var(--muted)}.algo-topics-grid a{color:var(--cyan)}.algo-article-author{border-top:1px solid var(--line);margin-top:35px;padding-top:24px;color:var(--muted);font-size:14px;line-height:1.8}.algo-article-author a{color:var(--cyan)}.algo-section-tabs{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}.algo-section-tabs a{border:1px solid var(--line);padding:10px 15px;color:var(--muted)}.algo-section-tabs a[aria-current=page]{border-color:var(--cyan);color:var(--cyan)}.algo-pagination{display:flex;gap:15px;flex-wrap:wrap;margin:30px 0}.algo-pagination a,.algo-pagination .current{padding:10px 14px;border:1px solid var(--line)}.algo-pagination .current{color:var(--cyan)}.algo-label{color:var(--cyan);font:600 12px/1.4 var(--sans);text-transform:uppercase;letter-spacing:.08em}.algo-breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:24px;color:var(--muted);font-size:12px}.algo-breadcrumbs a{color:var(--cyan)}
@media(max-width:1050px){.site-header{flex-wrap:wrap;gap:20px}.site-header nav{display:flex;grid-column:1/-1;grid-row:2;order:3;flex:0 0 100%;justify-content:space-between;gap:12px;padding:8px 0;white-space:nowrap}.site-header nav a{min-height:30px;display:flex;align-items:center}.site-header .subscribe{margin-left:auto}.algo-focus .pick{grid-template-columns:30px 1fr}}
@media(max-width:680px){.algo-business,.algo-author-intro{grid-template-columns:1fr;gap:24px}.algo-business>a{grid-row:1}.algo-business img{width:110px;height:110px}.algo-author-intro img{width:130px;height:130px}.algo-topics-grid{grid-template-columns:1fr}.algo-footer{flex-wrap:wrap;gap:18px}.algo-footer .footer-mark{display:block;width:100%;text-align:left}.site-header nav{gap:12px}.site-header nav a{font-size:13px}.mission .mission-copy{width:100%}.algo-builder-note>p:not(.kicker){font-size:21px}.articles-search{flex-wrap:wrap}}