.hub-kicker{font-size:.72rem;letter-spacing:.12em;font-weight:700;color:var(--accent);margin:0 0 14px}.hub-hero{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(200px,.8fr);align-items:center;gap:32px;padding:52px 40px}.hub-hero h1{font-size:clamp(2.1rem,5.3vw,4.1rem);max-width:680px;margin-bottom:24px;letter-spacing:-.055em}.hub-intro{font-size:1.07rem;color:var(--text-secondary);max-width:650px;line-height:1.8}.hub-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:27px}.hub-button{display:inline-flex;justify-content:center;align-items:center;background:var(--accent);color:#fff;border:1px solid transparent;border-radius:5px;font-size:.94rem;font-weight:650;padding:12px 22px;text-decoration:none;cursor:pointer}.hub-button:hover{text-decoration:none;filter:brightness(.94)}.dark .hub-button{color:#17201a}.hub-caption{font-size:.81rem;color:var(--text-secondary);margin:23px 0 0}.hub-track svg{width:100%;max-height:300px;stroke:var(--border);stroke-width:2}.hub-track svg .finish{stroke:var(--accent);stroke-width:3}.hub-track svg .runner{fill:var(--accent);stroke:none}.hub-track svg text{fill:var(--text);stroke:none;font-size:57px;font-weight:800;letter-spacing:-4px}.hub-track svg .track-label{font-size:12px;letter-spacing:5px;fill:var(--text-secondary);font-weight:500}.hub-track p{text-align:center;font-size:.75rem;color:var(--text-secondary);letter-spacing:.03em}.hub-section{padding:32px 0;border-bottom:1px solid var(--border)}.hub-section-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:24px}.hub-section-heading h2{border:0;padding:0;margin:0;font-size:1.8rem;letter-spacing:-.03em;color:var(--text)}.hub-section-heading p:not(.hub-kicker){max-width:290px;font-size:.9rem;margin:0;color:var(--text-secondary)}.hub-section-heading>a{font-size:.9rem}.hub-paths{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.hub-path{padding:22px 0}.hub-number{font-size:.8rem;font-weight:600;color:var(--gold)}.hub-path h3{font-size:1.3rem;margin:12px 0 10px}.hub-path h3 a{color:var(--text)}.hub-path p{margin:0;font-size:.9rem;color:var(--text-secondary)}.hub-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.hub-tool{padding:25px;border:1px solid var(--border);border-radius:6px;background:var(--card);color:var(--text);display:flex;flex-direction:column;text-decoration:none}.hub-tool:hover{text-decoration:none;border-color:var(--accent)}.hub-tool h3{font-size:1.3rem;margin:16px 0 12px}.hub-tool p{font-size:.91rem;color:var(--text-secondary);margin:0 0 20px;flex:1}.hub-tool>span:last-child{font-size:.88rem;color:var(--accent);font-weight:600}.hub-tool-tag{font-size:.63rem;letter-spacing:.065em;color:var(--text-secondary)}.hub-library-intro{margin:38px 0 10px;display:flex;gap:25px;align-items:center;justify-content:space-between}.hub-library-intro h2{margin:0;color:var(--text);border:0;font-size:1.8rem}.hub-library-intro p{font-size:.92rem;color:var(--text-secondary);max-width:510px;margin:0}.hub-principle{padding:26px 28px;background:var(--card);border-left:3px solid var(--accent);margin:36px 0}.hub-principle h2{border:0;font-size:1.3rem;margin:0 0 10px;padding:0}.hub-principle p{font-size:.92rem;margin:0}.hub-route{padding:28px 0;border-bottom:1px solid var(--border);scroll-margin-top:110px}.hub-route h2{color:var(--text)}.hub-route small{display:block;color:var(--text-secondary);font-size:.91rem}.hub-route li{margin:17px 0}.hub-route .hub-next{background:var(--card);border:1px solid var(--border);padding:15px 18px;font-size:.96rem}.hub-note{border-left:3px solid var(--gold);background:var(--card);padding:18px 22px;font-size:.94rem;margin:24px 0}.hub-note p:last-child{margin:0}.header-nav ul{gap:19px}.header-nav ul li a{font-size:.88rem}.header-nav a[aria-current=page]{text-decoration:underline;text-underline-offset:6px}.hub-page .entry-content{max-width:960px}.hub-page .entry-content>p{max-width:760px}.hub-page .entry-content h2{line-height:1.3}.hub-guidebar{max-width:760px;margin:28px auto;display:flex;gap:16px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);font-size:.88rem}.hub-guidebar a{padding:4px 0}.hub-revision{padding:18px;border-left:3px solid var(--gold);font-size:.91rem;background:var(--card);margin-top:30px}.hub-revision p:last-child{margin:0}.entry-content li a,.entry-content p a{text-decoration:underline;text-underline-offset:3px}input,select,textarea{max-width:100%}select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}
@media(max-width:900px){.hub-paths{grid-template-columns:repeat(2,minmax(0,1fr))}.hub-hero{padding:36px 28px;gap:20px}.header-nav ul{gap:13px}}
@media(max-width:650px){.hub-hero{grid-template-columns:1fr;padding:30px 22px}.hub-track{display:none}.hub-hero h1{font-size:2.6rem}.hub-actions{gap:16px}.hub-section-heading,.hub-library-intro{display:block}.hub-section-heading>p,.hub-section-heading>a,.hub-library-intro>p{display:block;margin-top:14px}.hub-tools{grid-template-columns:1fr}.hub-paths{gap:18px}.hub-path{padding:10px 0}.hub-path h3{font-size:1.18rem}.hub-path p{font-size:.85rem}.hub-section-heading h2,.hub-library-intro h2{font-size:1.55rem}.header-inner{height:auto;min-height:72px;padding:13px 16px;gap:10px}.header-nav{width:100%;justify-content:space-between;gap:10px}.header-nav ul{flex-wrap:wrap;gap:4px 15px}.header-nav ul li a{display:inline-block;padding:5px 0;font-size:.84rem}.theme-toggle{flex-shrink:0}.site-header{position:relative}.hub-route{scroll-margin-top:15px}.hub-principle{padding:21px}.hub-route .hub-next{padding:14px}.hub-guidebar{gap:12px}}
.hub-next a,.hub-principle a,.hub-library-intro p a,.site-footer p a{text-decoration:underline;text-underline-offset:3px}
@media print{.hub-guidebar,.hub-actions,.hub-track{display:none}.hub-page .entry-content{max-width:none}.hub-route{break-inside:avoid}}