.ab-page{background:var(--cream,#f5f3eb);color:#0a3b44;font-family:DM Sans,sans-serif;font-size:17px;line-height:1.7}.ab-hero{max-width:900px;margin:0 auto;padding:80px 48px 64px}.ab-hero-badge{color:#0a3b44;border:1px solid #0a3b444d;border-radius:6px;align-items:center;margin-bottom:24px;padding:4px 16px;font-size:14px;font-weight:600;display:inline-flex}.ab-hero h1{letter-spacing:-2px;color:#0a3b44;margin-bottom:24px;font-size:56px;font-weight:700;line-height:1.1}.ab-hero>p{color:#44656b;max-width:640px;font-size:20px;line-height:1.6}.ab-hero-meta{color:#6b8a90;border-top:1px solid #0a3b441f;align-items:center;gap:24px;margin-top:32px;padding-top:24px;font-size:13px;display:flex}.ab-quick-def{max-width:900px;margin:0 auto 24px;padding:0 48px}.ab-quick-def-inner{background:#fff;border:1px solid #0a3b441f;border-radius:12px;padding:32px 36px}.ab-quick-def-label{text-transform:uppercase;letter-spacing:1.5px;color:#6b8a90;margin-bottom:12px;font-size:12px;font-weight:600}.ab-quick-def p{color:#0a3b44;margin:0;font-size:18px;font-weight:500;line-height:1.65}.ab-mid-cta{max-width:900px;margin:0 auto 48px;padding:0 48px}.ab-mid-cta-inner{background:#0a3b44;border-radius:10px;justify-content:space-between;align-items:center;padding:20px 28px;display:flex}.ab-mid-cta-inner p{color:#f5f3eb;margin:0;font-size:15px;font-weight:500}.ab-mid-cta-inner a{color:#04252b;background:#fffc4f;border-radius:40px;flex-shrink:0;padding:10px 24px;font-size:14px;font-weight:700;text-decoration:none;transition:transform .2s}.ab-mid-cta-inner a:hover{transform:translateY(-1px)}.ab-stats-row{grid-template-columns:repeat(3,1fr);gap:16px;max-width:900px;margin:0 auto 64px;padding:0 48px;display:grid}.ab-stat{text-align:center;background:#fff;border:1px solid #0a3b441f;border-radius:12px;padding:28px 16px}.ab-stat-num{color:#0a3b44;letter-spacing:-2px;font-size:40px;font-weight:700;line-height:1}.ab-stat-label{color:#6b8a90;margin-top:8px;font-size:13px;line-height:1.4}.ab-stat-source{margin-top:6px;font-size:11px}.ab-stat-source a{color:#6b8a90;-webkit-text-decoration:underline #0a3b441f;text-decoration:underline #0a3b441f;transition:color .2s}.ab-stat-source a:hover{color:#0a3b44}.ab-page-layout{grid-template-columns:240px 1fr;gap:48px;max-width:1280px;margin:0 auto;padding:0 48px;display:grid}.ab-toc-sidebar{height:fit-content;max-height:calc(100vh - 120px);padding:8px 0;position:sticky;top:100px;overflow-y:auto}.ab-toc-sidebar h4{text-transform:uppercase;letter-spacing:1.5px;color:#6b8a90;margin-bottom:16px;font-size:11px;font-weight:600}.ab-toc-sidebar a{color:#6b8a90;border-left:2px solid #0000;padding:8px 16px;font-size:13px;font-weight:500;line-height:1.4;text-decoration:none;transition:all .2s;display:block}.ab-toc-sidebar a:hover{color:#0a3b44;border-left-color:#0a3b4440}.ab-toc-sidebar a.active{color:#0a3b44;border-left-color:#0a3b44;font-weight:600}.ab-main-content{max-width:760px;padding-bottom:80px}.ab-main-content p{color:#44656b;margin-bottom:18px}.ab-main-content strong{color:#0a3b44}.ab-expandable-section{background:#fff;border:1px solid #0a3b441f;border-radius:12px;margin-top:16px;transition:border-color .3s;overflow:hidden}.ab-expandable-section:hover{border-color:#0a3b4440}.ab-section-header{cursor:pointer;-webkit-user-select:none;user-select:none;width:100%;font:inherit;color:inherit;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:flex-start;gap:16px;padding:22px 28px;transition:background .2s;display:flex}.ab-section-header:hover{background:#0a3b440f}.ab-section-header-text h2{color:#0a3b44;letter-spacing:0;margin:0;font-size:18px;font-weight:700;line-height:1.3}.ab-section-header-text .ab-intro{color:#6b8a90;margin-top:4px;font-size:14px;font-weight:400;display:block}.ab-section-toggle{background:#0a3b440f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-top:2px;transition:transform .3s,background .2s;display:flex}.ab-section-toggle svg{stroke:#6b8a90;fill:none;stroke-width:2px;stroke-linecap:round;width:16px;height:16px}.ab-expandable-section.open .ab-section-toggle{background:#0a3b44;transform:rotate(180deg)}.ab-expandable-section.open .ab-section-toggle svg{stroke:#f5f3eb}.ab-no-transition .ab-section-body,.ab-no-transition .ab-section-toggle svg{transition:none!important}.ab-section-body{grid-template-rows:0fr;transition:grid-template-rows .4s;display:grid;overflow:hidden}.ab-section-body>.ab-section-body-inner{min-height:0;padding:0 28px;overflow:hidden}.ab-expandable-section.open .ab-section-body{grid-template-rows:1fr}.ab-expandable-section.open .ab-section-body>.ab-section-body-inner{padding:0 28px 28px}.ab-highlight-box{background:#0a3b440f;border-left:3px solid #0a3b44;border-radius:0 8px 8px 0;margin:24px 0;padding:20px 24px}.ab-highlight-box p{color:#0a3b44;margin-bottom:0;font-size:17px;font-style:italic;font-weight:500}.ab-comparison-table{border-collapse:collapse;width:100%;margin:20px 0;font-size:14px}.ab-comparison-table th{text-align:left;text-transform:uppercase;letter-spacing:.5px;color:#6b8a90;background:#0a3b440f;border-bottom:2px solid #0a3b441f;padding:12px 14px;font-size:12px;font-weight:600}.ab-comparison-table td{color:#44656b;border-bottom:1px solid #0a3b441f;padding:12px 14px}.ab-comparison-table td:first-child{color:#0a3b44;font-weight:600}.ab-comparison-table tr:hover td{background:#0a3b440f}.ab-comparison-table th:nth-child(3){color:#0a3b44;font-weight:700}.ab-comparison-table td:nth-child(3){color:#0a3b44;font-weight:500}.ab-use-cases{grid-template-columns:1fr 1fr;gap:14px;margin:20px 0;display:grid}.ab-use-case{background:#0a3b440f;border:1px solid #0a3b441f;border-radius:10px;padding:20px;transition:border-color .2s}.ab-use-case:hover{border-color:#0a3b4440}.ab-use-case-icon{background:#fffc4f33;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:12px;display:flex}.ab-use-case-icon svg{stroke:#0a3b44;fill:none;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}.ab-use-case h4{color:#0a3b44;margin-bottom:4px;font-size:15px;font-weight:700}.ab-use-case p{color:#6b8a90;margin-bottom:0;font-size:13px;line-height:1.5}.ab-timeline{margin:20px 0;padding-left:32px;position:relative}.ab-timeline:before{content:"";background:linear-gradient(#0a3b441f,#0a3b44);width:2px;position:absolute;top:8px;bottom:8px;left:6px}.ab-timeline-item{margin-bottom:24px;position:relative}.ab-timeline-item:before{content:"";background:#6b8a90;border:2px solid #fff;border-radius:50%;width:10px;height:10px;position:absolute;top:8px;left:-30px}.ab-timeline-item:last-child:before{background:#0a3b44}.ab-timeline-item .ab-era{text-transform:uppercase;letter-spacing:1px;color:#0a3b44;margin-bottom:2px;font-size:11px;font-weight:700}.ab-timeline-item h4{color:#0a3b44;margin-bottom:4px;font-size:16px;font-weight:700}.ab-timeline-item p{color:#6b8a90;margin-bottom:0;font-size:14px}.ab-architecture{text-align:center;background:#0a3b44;border-radius:10px;margin:20px 0;padding:32px;overflow-x:auto}.ab-arch-label{color:#f5f3eb80;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;font-size:12px}.ab-arch-flow{flex-wrap:nowrap;justify-content:center;align-items:center;gap:8px;margin:16px 0;display:flex}.ab-arch-node{color:#f5f3eb;white-space:nowrap;background:#f5f3eb14;border:1px solid #f5f3eb26;border-radius:8px;padding:10px 18px;font-size:13px;font-weight:600}.ab-arch-node.highlight{color:#fffc4f;background:#fffc4f1a;border-color:#fffc4f}.ab-arch-arrow{color:#fffc4f;font-size:18px}.ab-arch-caption{color:#f5f3eb99;margin-top:16px;font-size:13px}.ab-arch-flow-vertical{display:none}.ab-arch-flow-vertical .ab-arch-step{align-items:center;gap:12px;padding:10px 0;display:flex}.ab-arch-flow-vertical .ab-arch-step-num{color:#fffc4f;background:#f5f3eb1a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:12px;font-weight:700;display:flex}.ab-arch-flow-vertical .ab-arch-step-label{color:#f5f3eb;font-size:14px;font-weight:600}.ab-arch-flow-vertical .ab-arch-step.highlight .ab-arch-step-label{color:#fffc4f}.ab-arch-flow-vertical .ab-arch-step.highlight .ab-arch-step-num{background:#fffc4f26}.ab-principles{margin:20px 0}.ab-principle{border-bottom:1px solid #0a3b441f;align-items:flex-start;gap:16px;padding:18px 0;display:flex}.ab-principle:last-child{border-bottom:none}.ab-principle-num{color:#0a3b44;opacity:.25;min-width:36px;font-size:24px;font-weight:700;line-height:1}.ab-principle h4{color:#0a3b44;margin-bottom:4px;font-size:15px;font-weight:700}.ab-principle p{color:#6b8a90;margin-bottom:0;font-size:14px;line-height:1.5}.ab-section-body-inner h3{color:#0a3b44;letter-spacing:-.3px;margin:28px 0 8px;font-size:17px;font-weight:700}.ab-section-body-inner h3:first-child{margin-top:0}.ab-cta-section{text-align:center;background:#0a3b44;margin-top:80px;padding:80px 48px}.ab-cta-section h2{color:#f5f3eb;letter-spacing:-1px;margin-bottom:12px;font-size:36px;font-weight:700}.ab-cta-section p{color:#f5f3ebb3;margin-bottom:32px;font-size:17px}.ab-cta-button{color:#04252b;background:#fffc4f;border-radius:40px;padding:16px 36px;font-size:16px;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-block}.ab-cta-button:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0003}.ab-cta-fallback{color:#f5f3eb80;margin-top:20px;font-size:14px}.ab-cta-fallback a{color:#f5f3ebb3;text-decoration:underline}.ab-cluster-links{max-width:900px;margin:64px auto 80px;padding:0 48px}.ab-cluster-links h3{text-transform:uppercase;letter-spacing:1.5px;color:#6b8a90;margin-bottom:20px;font-size:12px;font-weight:600}.ab-cluster-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.ab-cluster-link{color:#0a3b44;background:#fff;border:1px solid #0a3b441f;border-radius:10px;padding:16px 20px;font-size:14px;font-weight:600;text-decoration:none;transition:border-color .2s,box-shadow .2s;display:block}.ab-cluster-link:hover{border-color:#0a3b44;box-shadow:0 2px 8px #0a3b4414}.ab-cluster-link span{color:#6b8a90;text-transform:uppercase;letter-spacing:.5px;margin-top:4px;font-size:12px;font-weight:500;display:block}.ab-mobile-toc{z-index:90;background:var(--cream,#f5f3eb);border-bottom:1px solid #0a3b441f;padding:0 24px;display:none;position:sticky;top:72px}.ab-mobile-toc-toggle{cursor:pointer;color:#0a3b44;-webkit-user-select:none;user-select:none;background:0 0;border:none;justify-content:space-between;align-items:center;width:100%;padding:12px 0;font-size:13px;font-weight:600;display:flex}.ab-mobile-toc-toggle svg{stroke:#6b8a90;fill:none;stroke-width:2px;width:16px;height:16px;transition:transform .3s}.ab-mobile-toc.open .ab-mobile-toc-toggle svg{transform:rotate(180deg)}.ab-mobile-toc-links{max-height:0;transition:max-height .3s;overflow:hidden}.ab-mobile-toc.open .ab-mobile-toc-links{max-height:400px}.ab-mobile-toc-links a{color:#44656b;border-top:1px solid #0a3b441f;padding:10px 0;font-size:14px;font-weight:500;text-decoration:none;display:block}.ab-mobile-toc-links a:first-child{border-top:none}.ab-mobile-toc-links a:hover{color:#0a3b44}.ab-mobile-toc-links a.active{color:#0a3b44;font-weight:600}@media (max-width:960px){.ab-page-layout{grid-template-columns:1fr}.ab-toc-sidebar{display:none}.ab-mobile-toc{display:block}.ab-hero{padding:60px 24px 48px}.ab-hero h1{letter-spacing:-1px;font-size:36px}.ab-quick-def,.ab-mid-cta,.ab-stats-row,.ab-cluster-links,.ab-page-layout{padding:0 24px}.ab-use-cases{grid-template-columns:1fr}.ab-stats-row{grid-template-columns:1fr;gap:12px}.ab-cluster-grid{grid-template-columns:1fr}.ab-mid-cta-inner{text-align:center;flex-direction:column;gap:16px}.ab-cta-section{padding:64px 24px}.ab-cta-section h2{font-size:28px}.ab-section-body-inner{padding:0 20px 20px}.ab-section-header{padding:18px 20px}.ab-architecture{padding:24px 16px}.ab-arch-flow{display:none}.ab-arch-flow-vertical{display:block}.ab-comparison-table{font-size:12px}.ab-comparison-table th,.ab-comparison-table td{padding:8px 10px}.ab-hero-meta{flex-direction:column;align-items:flex-start;gap:8px}}