/* Homepage only. Phase 1 tokens and components remain the shared foundation. */
.home-page{--ab-content-wide:84rem}
.home-page main{padding-top:0}.home-page header{max-width:84rem;margin:auto}
.home-page .brand{display:flex;align-items:center;gap:.8rem;white-space:nowrap;font-size:.9rem;letter-spacing:.06em}.home-page .brand small{display:block;font:400 .65rem/1.7 var(--ab-font-mono);letter-spacing:.05em;color:var(--ab-text-muted)}
.home-page .monogram{font-size:2rem;letter-spacing:-.12em}.home-page .monogram>span{color:var(--ab-link)}
.home-page .site-header{gap:1rem;padding-block:1rem}.home-page .site-nav{margin-left:auto;gap:.1rem}.home-page .site-nav>a,.home-page .site-nav summary{font-size:.875rem;text-decoration:none;color:var(--ab-text)}.home-page .site-nav a:hover,.home-page .site-nav summary:hover{color:var(--ab-link)}
.home-page .nav-cta{font-size:.875rem}.home-page .theme-toggle{display:inline-flex;gap:.5rem;align-items:center;min-height:44px;padding:.5rem;border:1px solid var(--ab-control-line);border-radius:var(--ab-radius-sm);background:var(--ab-bg);color:var(--ab-text);font-size:.75rem}.home-page [hidden]{display:none!important}
.home-page .hero{display:grid;gap:2.5rem;border:0;background:none;border-radius:0;padding:clamp(2.5rem,6vw,5rem) 0 2.5rem;align-items:center}.home-page .hero-copy{min-width:0}.home-page .hero h1{font-size:clamp(2.35rem,4.3vw,4rem);line-height:1.08;letter-spacing:-.05em;margin-bottom:1.5rem}.home-page .hero h1 em{font-style:normal;color:var(--ab-text)}.home-page .hero p{font-size:1rem;color:var(--ab-text-muted);max-width:48ch}.home-page .hero p strong{font-weight:600;color:var(--ab-text);font-size:.9rem}.home-page .hero-actions{margin-block:1.5rem}.home-page .hero-notes{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;font-size:.75rem;color:var(--ab-text-muted)}
.home-page .hero-figure{min-width:0;background:var(--ab-surface);border:1px solid var(--ab-line);border-radius:var(--ab-radius-md);overflow:hidden}.home-page .figure-top{display:flex;justify-content:space-between;gap:1rem;padding:1rem;font:400 .65rem/1.6 var(--ab-font-mono);color:var(--ab-text-muted)}.home-page .hero-cad-link{display:block;margin:.5rem}.home-page .hero-cad{display:block;width:100%;height:auto;border-radius:var(--ab-radius-sm)}.home-page .figure-bottom{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ab-line);padding:1rem .5rem}.home-page .figure-bottom>div{padding:0 .65rem}.home-page .figure-bottom>div+div{border-left:1px solid var(--ab-line)}.home-page .figure-bottom strong{display:block;font:400 clamp(1.3rem,2.5vw,2rem)/1.3 var(--ab-font-mono)}.home-page .figure-bottom strong small{font:400 .75rem var(--ab-font-mono)}.home-page .figure-bottom span{display:block;font-size:.65rem;line-height:1.5;color:var(--ab-text-muted);margin-top:.3rem}.home-page .caption{font-size:.7rem!important;padding:0 1rem;margin-bottom:1rem;max-width:none!important}
.home-page .section{padding-block:clamp(2.5rem,5vw,4rem)}.home-page .career-proof{display:grid;gap:1.5rem;padding:1.5rem 0;border-top:1px solid var(--ab-line)}.home-page .career-proof>div{display:grid;grid-template-columns:1.75rem 1fr;column-gap:.7rem;align-content:start}.home-page .proof-icon{grid-row:1/3;font:400 1.5rem var(--ab-font-mono);color:var(--ab-text-muted)}.home-page .career-proof strong{font-size:.875rem;line-height:1.5}.home-page .career-proof p{font-size:.8rem;color:var(--ab-text-muted);margin:.4rem 0 0;line-height:1.6}
.home-page .section-heading{display:flex;justify-content:space-between;align-items:end;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}.home-page .section-heading h2{margin-bottom:0;max-width:27ch}.home-page .section-heading>a{font-size:.875rem;min-height:44px;display:flex;align-items:center}.home-page .eyebrow{font-size:.7rem;margin-bottom:.75rem}.home-page .learning-links{margin:1.25rem 0 1.5rem;font-size:.875rem}.home-page .article-grid,.home-page .featured-grid,.home-page .destination-grid{display:grid;gap:1rem}.home-page .article-card{padding:0;gap:0;overflow:hidden}.home-page .article-card-body{padding:1.25rem;display:flex;flex-direction:column;gap:.9rem;height:100%}.home-page .article-card h3{font-size:1.3rem;margin:0}.home-page .article-card h3 a{color:var(--ab-text);text-decoration:none}.home-page .article-card h3 a:hover{color:var(--ab-link)}.home-page .article-card p{font-size:.875rem;color:var(--ab-text-muted)}.home-page .article-image-link{display:block}.home-page .article-image-link img{display:block;width:100%;height:auto;aspect-ratio:1100/640;object-fit:contain;background:#fff}.home-page .article-read{margin-top:auto;min-height:44px;display:flex;align-items:center;font-size:.875rem}.home-page .article-topics{display:flex;flex-wrap:wrap;gap:.5rem}.home-page .article-topics .domain-tag{font-size:.75rem;min-height:44px}.home-page .meta{gap:.5rem}.home-page .difficulty,.home-page .reading-time{font-size:.7rem}.home-page .home-topic-links{margin-top:1.5rem}.home-page .home-topic-links h3{font-size:.875rem;margin-bottom:.5rem}.home-page .home-topic-links a{background:var(--ab-surface);padding:.45rem .75rem;border:1px solid var(--ab-line);border-radius:var(--ab-radius-pill);text-decoration:none;font-weight:400}
.home-page .destination-section h2{max-width:30ch}.home-page .destination-card{border:1px solid var(--ab-line);padding:1.5rem;background:var(--ab-surface);border-radius:var(--ab-radius-md);text-decoration:none;display:flex;flex-direction:column;gap:1rem}.home-page .destination-number{font:400 .75rem var(--ab-font-mono);color:var(--ab-text-muted)}.home-page .destination-card h3{font-size:1.25rem;color:var(--ab-text);margin:0}.home-page .destination-card p{font-size:.875rem;color:var(--ab-text-muted);margin:0}.home-page .destination-bottom{margin-top:auto;font-size:.8rem}
.home-page .audience-links{font-size:.875rem;margin-bottom:1.5rem}.home-page .audience-links .small{flex-basis:100%;font-size:.75rem}.home-page .featured-card{padding:0;gap:0;text-decoration:none;overflow:hidden;color:var(--ab-text)}.home-page .featured-card:hover{color:var(--ab-text)}.home-page .featured-card img{width:100%;height:auto;display:block;aspect-ratio:5/3;object-fit:cover}.home-page .featured-card>div{display:flex;flex-direction:column;gap:1rem;padding:1.25rem;flex:1}.home-page .featured-card h3{margin:0;font-size:1.4rem}.home-page .featured-card .domain-tag{font-size:.75rem}.home-page .project-metric>span:first-child{display:block;font:400 clamp(1.7rem,2.5vw,2.3rem)/1.3 var(--ab-font-mono);letter-spacing:-.07em}.home-page .project-metric small{font-size:1rem;letter-spacing:0}.home-page .metric-label{display:block;font-size:.75rem;color:var(--ab-text-muted);margin-top:.4rem}.home-page .evidence-row{margin-top:auto}.home-page .verification-badge{font-size:.7rem;font-weight:400}.home-page .evidence-note{font-size:.75rem;line-height:1.6;color:var(--ab-text-muted);margin-top:.7rem!important}.home-page .featured-card strong{color:var(--ab-link);font-size:.8rem;font-weight:600}
.home-page .featured-card,.home-page .destination-card{transition:border-color var(--ab-duration-fast) var(--ab-ease),box-shadow var(--ab-duration-fast) var(--ab-ease)}.home-page .featured-card:hover,.home-page .destination-card:hover{border-color:var(--ab-control-line);box-shadow:var(--ab-shadow)}
.home-page .press-study-entry .article-card{display:grid;padding:0}.home-page .press-spec{display:flex;align-items:center;justify-content:center;gap:1.5rem;padding:2rem;background:var(--ab-surface-raised);border-bottom:1px solid var(--ab-line)}.home-page .press-spec .number{font-size:2.5rem;line-height:1.2}.home-page .press-spec small{display:block;font:400 .75rem/1.5 var(--ab-font-body);color:var(--ab-text-muted);margin-top:.5rem}.home-page .press-rule{height:4rem;border-left:1px solid var(--ab-control-line)}.home-page .press-study-entry h2{font-size:1.75rem;margin:0}.home-page .press-study-entry h2 a{color:var(--ab-text);text-decoration:none}.home-page .press-study-entry .article-card-body{padding:1.5rem}.home-page .project-read{font-size:.875rem;min-height:44px;display:flex;align-items:center}
.home-page .home-contact{display:grid;gap:1.5rem}.home-page .home-contact p{color:var(--ab-text-muted);font-size:.95rem}.home-page .home-contact>div+div{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}.home-page .home-contact h2{max-width:28ch}.home-page .site-footer{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:start;padding-block:2rem}.home-page footer p{max-width:72ch;font-size:.75rem;margin:0}.home-page footer>a:last-child{min-height:44px}.home-page footer .brand{font-size:.75rem;white-space:normal;flex-wrap:wrap}.home-page footer .brand>span{font-size:.65rem;color:var(--ab-text-muted)}
@media(min-width:48rem){.home-page .career-proof,.home-page .featured-grid,.home-page .destination-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.home-page .article-grid{grid-template-columns:1.2fr 1fr 1fr}.home-page .article-image-link img{max-height:10rem}.home-page .press-study-entry .article-card{grid-template-columns:1fr 1.7fr}.home-page .press-spec{border-bottom:0;border-right:1px solid var(--ab-line)}.home-page .home-contact{grid-template-columns:1.7fr 1fr}.home-page .home-contact>div+div{align-content:center}.home-page .site-footer p{margin-left:auto}}
@media(min-width:60rem){.home-page .hero{grid-template-columns: .92fr 1.15fr;gap:2rem}.home-page .hero-figure{margin-right:-1rem}.home-page .hero .button{font-size:.8rem;padding:.7rem .85rem}}
@media(max-width:70rem){.home-page .site-nav{order:3;width:100%;margin:0;justify-content:space-between}.home-page .nav-cta{margin-left:auto}}
@media(max-width:36rem){.home-page .brand small{font-size:.55rem}.home-page .theme-label{display:none}.home-page .nav-cta{font-size:.75rem;padding:.5rem}.home-page .site-nav{gap:0}.home-page .site-nav>a,.home-page .site-nav summary{font-size:.75rem;padding:.5rem .25rem}.home-page .hero-actions .button{width:100%}.home-page .figure-top span:last-child{display:none}.home-page .site-nav details[open]{flex-basis:100%;order:5}.home-page .site-nav .menu-panel{width:100%}.home-page .hero-notes{font-size:.7rem}}
@media(prefers-reduced-motion:reduce){.home-page *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media print{.home-page .site-header,.home-page .hero-actions,.home-page .theme-toggle,.home-page .learning-links{display:none}.home-page .hero,.home-page .career-proof,.home-page .article-grid,.home-page .featured-grid,.home-page .destination-grid,.home-page .home-contact{display:block}.home-page .hero-figure{max-width:28rem;margin:1rem 0}.home-page .featured-card,.home-page .destination-card{display:block;margin:1rem 0;break-inside:avoid}.home-page .featured-card img{max-width:15rem}.home-page .press-spec{background:white}.home-page .section{padding:1rem 0}.home-page a{color:#000!important}.home-page .article-card{margin-bottom:1rem}.home-page .project-metric{color:#000}}
/* Phase 2 review — shared edges, legible metadata and quieter hierarchy. */
.home-page{--ab-page-gutter:clamp(1rem,4vw,2.5rem)}
.home-page .container{width:100%;max-width:84rem;margin-inline:auto;padding-inline:var(--ab-page-gutter)}
.home-page .site-header{border-bottom:0;padding-block:0}
.home-page .site-header>.nav-row{min-width:0;border-bottom:1px solid var(--ab-line);padding-block:1rem;gap:1rem}
.home-page .hero-figure{margin-right:0;min-width:0}
.home-page .hero-copy,.home-page .hero-figure,.home-page .article-card-body,.home-page .nav-row>*{min-width:0}
.home-page .hero h1{letter-spacing:-.035em}
.home-page .brand small,.home-page .eyebrow,.home-page .hero-notes,.home-page .figure-top,.home-page .caption,.home-page .figure-bottom span,.home-page .figure-bottom strong small{font-size:.8125rem!important;line-height:1.6}
.home-page .brand small{letter-spacing:.04em}
.home-page .hero-notes{gap:.5rem 1rem}
.home-page .figure-top{flex-wrap:wrap}
.home-page .nav-cta.button{border-color:transparent;background:transparent;color:var(--ab-text);padding:.5rem;text-decoration:none;font-weight:400}
.home-page .nav-cta.button:hover{text-decoration:underline;color:var(--ab-link)}
.home-page .ui-icon{width:24px;height:24px;flex:none;vertical-align:middle}
.home-page [data-domain=general]{--ab-category:var(--ab-domain-general);--ab-category-text:var(--ab-domain-general-text)}
.home-page .proof-icon{display:flex;align-items:start;color:var(--ab-category-text)}
.home-page .career-proof{gap:1.5rem}.home-page .career-proof p{font-size:.875rem}
.home-page .result-strip{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1rem;padding-block:1.25rem;border-bottom:1px solid var(--ab-line)}
.home-page .result-strip p{margin:0;font-size:.95rem}.home-page .result-strip .number{white-space:nowrap}
.home-page .result-strip .small{font-size:.8125rem}.home-page .result-strip>a{font-size:.875rem;color:var(--ab-text);text-decoration:none;min-height:44px;display:flex;align-items:center}.home-page .result-strip>a:hover{text-decoration:underline}
.home-page .verification-badge{font-size:.8125rem}.home-page .verification-badge .ui-icon{width:18px;height:18px}
.home-page .home-articles .section-heading .button{font-size:.875rem}
.home-page .article-grid{grid-template-columns:minmax(0,1fr)}
.home-page .article-card{overflow:visible}
.home-page .home-articles .article-card-body{height:auto}
.home-page .article-image-link{background:transparent;padding:1rem 1rem 0;min-width:0}
.home-page .candu-thumbnail{display:block;width:100%;height:auto;max-width:35rem;margin:auto}
.home-page .home-articles h3>a{display:inline-block;min-height:44px;color:var(--ab-text);text-decoration:none}
.home-page .home-articles h3>a:hover{text-decoration:underline;color:var(--ab-text)}
.home-page .article-topics .topic-chip,.home-page .home-topic-links .topic-chip,.home-page .topic-chip{display:inline-flex;align-items:center;gap:.45rem;font-size:.8125rem;line-height:1.45;font-weight:400;min-height:36px;max-width:100%;padding:.4rem .7rem;border:1px solid var(--ab-control-line);border-radius:var(--ab-radius-pill);background:var(--ab-surface);color:var(--ab-category-text);text-decoration:none}
.home-page a.topic-chip:hover{color:var(--ab-category-text);text-decoration:underline}
.home-page .topic-chip .ui-icon{width:18px;height:18px}
.home-page .article-topics{gap:.65rem}
.home-page .difficulty,.home-page .reading-time{font-size:.8125rem}
.home-page .level-dots{display:inline-flex;gap:3px;align-items:center}.home-page .level-dots i{width:6px;height:6px;border:1px solid currentColor;border-radius:50%;display:block}
.home-page .difficulty[data-level="1"] i:first-child,.home-page .difficulty[data-level="2"] i:nth-child(-n+2),.home-page .difficulty[data-level="3"] i{background:currentColor}
.home-page .difficulty-legend{margin-top:1rem;color:var(--ab-text-muted);font-size:.875rem}
.home-page .difficulty-legend summary{display:list-item;min-height:44px;padding:.6rem 0;cursor:pointer}.home-page .difficulty-legend summary::-webkit-details-marker{display:inline}
.home-page .difficulty-legend dl{display:grid;gap:1rem;margin:0;padding:1rem;border:1px solid var(--ab-line);border-radius:var(--ab-radius-sm)}.home-page .difficulty-legend dt{font-weight:600;color:var(--ab-text)}.home-page .difficulty-legend dd{margin:.3rem 0 0}
.home-page .article-markers{display:flex;flex-wrap:wrap;gap:.5rem 1rem;font-size:.8125rem;color:var(--ab-text-muted)}.home-page .article-markers a{color:var(--ab-text-muted);text-decoration:none;min-height:36px;display:inline-flex;align-items:center}.home-page .article-markers a:hover{text-decoration:underline}
.home-page .destination-number,.home-page .destination-bottom,.home-page .featured-card strong,.home-page .metric-label,.home-page .evidence-note,.home-page .press-spec small,.home-page footer p,.home-page footer .brand>span{font-size:.8125rem}
.home-page .destination-bottom,.home-page .featured-card strong,.home-page .project-read,.home-page .audience-links a,.home-page .home-contact .text-link{color:var(--ab-text);text-decoration:none}
.home-page .destination-card:hover .destination-bottom,.home-page .featured-card:hover strong,.home-page .project-read:hover,.home-page .audience-links a:hover,.home-page .home-contact .text-link:hover{text-decoration:underline;color:var(--ab-text)}
.home-page .audience-links .small{font-size:.8125rem}
@media(min-width:48rem){.home-page .article-grid{grid-template-columns:1.1fr 1fr;align-items:stretch}.home-page .home-articles .article-card:first-child{grid-row:span 2}.home-page .home-articles .article-card:not(:first-child) .article-card-body{justify-content:center}.home-page .difficulty-legend dl{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:36rem){.home-page .site-nav{flex-basis:100%}.home-page .site-header .brand small{font-size:.8125rem!important}.home-page .site-header .brand{white-space:normal}.home-page .site-header .nav-cta{margin-left:0}.home-page .site-header .theme-toggle{margin-left:auto}.home-page .figure-bottom{gap:.5rem;padding:1rem .5rem}.home-page .figure-bottom>div{padding:0 .3rem}.home-page .figure-bottom span{font-size:.8125rem!important}}
@media print{.home-page .article-grid{display:block}.home-page .article-card{margin-bottom:1rem}.home-page .topic-chip{color:#000!important;background:#fff}.home-page .result-strip{display:block}.home-page .candu-thumbnail{--ab-text:#000;--ab-text-muted:#000;--ab-surface-raised:#fff;--ab-control-line:#000;--ab-domain-nuclear-text:#000}}
.home-page .theme-toggle,.home-page footer .brand{font-size:.8125rem}
@media(max-width:36rem){.home-page .site-nav>a,.home-page .site-nav summary{font-size:.8125rem}}