.ai-hero[data-astro-cid-4rwrfrky]{background:#0f1117;color:#f8f5ef;padding:40px 52px 32px;position:relative;overflow:hidden}.ai-hero[data-astro-cid-4rwrfrky]:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 75% 50%,rgba(46,111,163,.07) 0%,transparent 60%)}.ai-hero[data-astro-cid-4rwrfrky] .hero-badge[data-astro-cid-4rwrfrky]{font-family:DM Mono,monospace;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:10px;display:flex;align-items:center;gap:8px;width:fit-content}.ai-hero[data-astro-cid-4rwrfrky] .hero-badge[data-astro-cid-4rwrfrky]:before{content:"";display:inline-block;width:20px;height:1px;background:var(--gold)}.ai-hero[data-astro-cid-4rwrfrky] h1[data-astro-cid-4rwrfrky]{font-family:Playfair Display,serif;font-size:clamp(24px,3.5vw,44px);font-weight:900;color:#f8f5ef;margin-bottom:10px;line-height:1.08}.ai-hero[data-astro-cid-4rwrfrky] h1[data-astro-cid-4rwrfrky] span[data-astro-cid-4rwrfrky]{color:var(--gold)}.ai-hero[data-astro-cid-4rwrfrky] p[data-astro-cid-4rwrfrky]{font-size:13.5px;color:#f8f5efa6;max-width:660px;line-height:1.7}.ai-sticky[data-astro-cid-4rwrfrky]{position:sticky;top:60px;z-index:40;background:#0f1117;display:flex;overflow-x:auto;border-bottom:1px solid rgba(255,255,255,.08);scrollbar-width:none}.ai-sticky[data-astro-cid-4rwrfrky]::-webkit-scrollbar{display:none}.ai-sticky-item[data-astro-cid-4rwrfrky]{flex-shrink:0;padding:12px 18px;font-family:DM Mono,monospace;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:#f8f5ef73;text-decoration:none;border-right:1px solid rgba(255,255,255,.06);transition:color .2s,background .2s}.ai-sticky-item[data-astro-cid-4rwrfrky]:hover{color:var(--gold);background:#ffffff0a}.ai-page[data-astro-cid-4rwrfrky]{max-width:1000px;margin:0 auto;padding:0 48px 100px}.ai-page[data-astro-cid-4rwrfrky] p[data-astro-cid-4rwrfrky]{font-size:13.5px;color:var(--ink);line-height:1.75;margin:8px 0 12px}.ai-page[data-astro-cid-4rwrfrky] p[data-astro-cid-4rwrfrky] strong[data-astro-cid-4rwrfrky]{color:var(--ink)}.ai-page[data-astro-cid-4rwrfrky] ul[data-astro-cid-4rwrfrky],.ai-page[data-astro-cid-4rwrfrky] ol[data-astro-cid-4rwrfrky]{font-size:13.5px;color:var(--ink);line-height:1.75;padding-left:22px}.ai-page[data-astro-cid-4rwrfrky] ul[data-astro-cid-4rwrfrky] li[data-astro-cid-4rwrfrky],.ai-page[data-astro-cid-4rwrfrky] ol[data-astro-cid-4rwrfrky] li[data-astro-cid-4rwrfrky]{margin-bottom:5px}.ai-page[data-astro-cid-4rwrfrky] code[data-astro-cid-4rwrfrky]{font-family:DM Mono,monospace;font-size:12px;background:#c49a3c1a;color:#c49a3c;padding:1px 5px;border-radius:3px}.ai-page[data-astro-cid-4rwrfrky] .highlight[data-astro-cid-4rwrfrky] p[data-astro-cid-4rwrfrky],.ai-page[data-astro-cid-4rwrfrky] .highlight[data-astro-cid-4rwrfrky] p[data-astro-cid-4rwrfrky] strong[data-astro-cid-4rwrfrky],.ai-page[data-astro-cid-4rwrfrky] .chapter-summary[data-astro-cid-4rwrfrky] ul[data-astro-cid-4rwrfrky],.ai-page[data-astro-cid-4rwrfrky] .chapter-summary[data-astro-cid-4rwrfrky] li[data-astro-cid-4rwrfrky],.ai-page[data-astro-cid-4rwrfrky] .chapter-summary[data-astro-cid-4rwrfrky] li[data-astro-cid-4rwrfrky] strong[data-astro-cid-4rwrfrky]{color:#f0ebe3!important}.depth-badge[data-astro-cid-4rwrfrky]{display:inline-block;font-family:DM Mono,monospace;font-size:9px;letter-spacing:1px;text-transform:uppercase;padding:2px 8px;border-radius:20px;margin-left:8px;vertical-align:middle;line-height:1.6;flex-shrink:0}.depth-intro[data-astro-cid-4rwrfrky]{background:#eaf3de!important;color:#27500a!important}.depth-core[data-astro-cid-4rwrfrky]{background:#e6f1fb!important;color:#0c447c!important}.depth-deep[data-astro-cid-4rwrfrky]{background:#eeedfe!important;color:#3c3489!important}.key-takeaway[data-astro-cid-4rwrfrky]{background:linear-gradient(to right,#c49a3c1f,#c49a3c0a);border-left:4px solid var(--gold);padding:18px 24px;margin:28px 0 8px;border-radius:0 6px 6px 0}.key-takeaway[data-astro-cid-4rwrfrky] .kt-label[data-astro-cid-4rwrfrky]{font-family:DM Mono,monospace;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:8px;font-weight:700}.key-takeaway[data-astro-cid-4rwrfrky] p[data-astro-cid-4rwrfrky]{font-family:Playfair Display,serif;font-size:16px;font-weight:600;color:var(--ink);margin:0;line-height:1.55}.callout[data-astro-cid-4rwrfrky]{border-radius:6px;padding:16px 20px;margin:16px 0}.callout-info[data-astro-cid-4rwrfrky]{background:#2e6fa312;border-left:3px solid #2e6fa3}.callout-success[data-astro-cid-4rwrfrky]{background:#3d8a5c12;border-left:3px solid #3d8a5c}.callout-warning[data-astro-cid-4rwrfrky]{background:#c84b2f12;border-left:3px solid #c84b2f}.callout-gold[data-astro-cid-4rwrfrky]{background:#c49a3c12;border-left:3px solid #c49a3c}.callout[data-astro-cid-4rwrfrky] .callout-label[data-astro-cid-4rwrfrky]{font-family:DM Mono,monospace;font-size:9px;letter-spacing:2px;text-transform:uppercase;font-weight:700;margin-bottom:6px}.callout-info[data-astro-cid-4rwrfrky] .callout-label[data-astro-cid-4rwrfrky]{color:#2e6fa3}.callout-success[data-astro-cid-4rwrfrky] .callout-label[data-astro-cid-4rwrfrky]{color:#3d8a5c}.callout-warning[data-astro-cid-4rwrfrky] .callout-label[data-astro-cid-4rwrfrky]{color:#c84b2f}.callout-gold[data-astro-cid-4rwrfrky] .callout-label[data-astro-cid-4rwrfrky]{color:#c49a3c}.callout[data-astro-cid-4rwrfrky] p[data-astro-cid-4rwrfrky],.callout[data-astro-cid-4rwrfrky] ul[data-astro-cid-4rwrfrky]{margin:0;font-size:13px;line-height:1.65}.compare-table[data-astro-cid-4rwrfrky]{width:100%;border-collapse:collapse;font-size:13px;margin:16px 0 20px}.compare-table[data-astro-cid-4rwrfrky] th[data-astro-cid-4rwrfrky]{background:#c49a3c0f;font-family:DM Mono,monospace;font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--gold);padding:10px 14px;text-align:left;border-bottom:2px solid rgba(196,154,60,.2)}.compare-table[data-astro-cid-4rwrfrky] td[data-astro-cid-4rwrfrky]{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--ink);vertical-align:top}.compare-table[data-astro-cid-4rwrfrky] tr[data-astro-cid-4rwrfrky]:last-child td[data-astro-cid-4rwrfrky]{border-bottom:none}.compare-table[data-astro-cid-4rwrfrky] td[data-astro-cid-4rwrfrky]:first-child{font-weight:600}.card-grid[data-astro-cid-4rwrfrky]{display:grid;gap:16px;margin:16px 0 20px}.card-grid[data-astro-cid-4rwrfrky].cols-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.card-grid[data-astro-cid-4rwrfrky].cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.card[data-astro-cid-4rwrfrky]{border-radius:8px;padding:20px;border:1px solid transparent}.card[data-astro-cid-4rwrfrky] h3[data-astro-cid-4rwrfrky]{font-size:13px;font-weight:700;margin:0 0 10px;color:var(--ink)}.card[data-astro-cid-4rwrfrky] ul[data-astro-cid-4rwrfrky]{font-size:12.5px;padding-left:16px;margin:0}.card[data-astro-cid-4rwrfrky] ul[data-astro-cid-4rwrfrky] li[data-astro-cid-4rwrfrky]{margin-bottom:4px}.card[data-astro-cid-4rwrfrky] p[data-astro-cid-4rwrfrky]{font-size:12.5px;margin:0;line-height:1.6}.card[data-astro-cid-4rwrfrky] .card-icon[data-astro-cid-4rwrfrky]{font-size:20px;display:block;margin-bottom:8px}.card[data-astro-cid-4rwrfrky].blue{background:#2e6fa312;border-color:#2e6fa333}.card[data-astro-cid-4rwrfrky].blue h3[data-astro-cid-4rwrfrky]{color:#2e6fa3}.card[data-astro-cid-4rwrfrky].green{background:#3d8a5c12;border-color:#3d8a5c33}.card[data-astro-cid-4rwrfrky].green h3[data-astro-cid-4rwrfrky]{color:#3d8a5c}.card[data-astro-cid-4rwrfrky].red{background:#c84b2f12;border-color:#c84b2f33}.card[data-astro-cid-4rwrfrky].red h3[data-astro-cid-4rwrfrky]{color:#c84b2f}.card[data-astro-cid-4rwrfrky].gold{background:#c49a3c12;border-color:#c49a3c33}.card[data-astro-cid-4rwrfrky].gold h3[data-astro-cid-4rwrfrky]{color:#c49a3c}.card[data-astro-cid-4rwrfrky].purple{background:#6450c812;border-color:#6450c833}.card[data-astro-cid-4rwrfrky].purple h3[data-astro-cid-4rwrfrky]{color:#6450c8}.chapter[data-astro-cid-4rwrfrky]{display:flex;align-items:center;gap:18px;margin-top:56px;margin-bottom:14px}.chapter-num[data-astro-cid-4rwrfrky]{font-family:Playfair Display,serif;font-size:48px;font-weight:900;color:var(--border);line-height:1;letter-spacing:-2px;flex-shrink:0;min-width:60px}.chapter-info[data-astro-cid-4rwrfrky]{flex:1;border-bottom:2px solid var(--ink);padding-bottom:8px}.chapter-label[data-astro-cid-4rwrfrky]{font-family:DM Mono,monospace;font-size:9px;letter-spacing:3px;text-transform:uppercase;color:var(--muted);margin-bottom:3px}.chapter-title[data-astro-cid-4rwrfrky]{font-family:Playfair Display,serif;font-size:clamp(16px,1.8vw,22px);font-weight:700;color:var(--ink);margin:0;display:flex;align-items:center;flex-wrap:wrap;gap:4px}.chapter-title[data-astro-cid-4rwrfrky] img[data-astro-cid-4rwrfrky]{height:28px;flex-shrink:0}.diagram[data-astro-cid-4rwrfrky]{background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:28px 20px 20px;margin:24px 0;overflow-x:auto}.diagram-title[data-astro-cid-4rwrfrky]{font-family:DM Mono,monospace;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:20px;text-align:center;font-weight:700}.exam-insight[data-astro-cid-4rwrfrky]{background:#2e6fa312;border:1px solid rgba(46,111,163,.25);border-left:4px solid #2e6fa3;border-radius:0 4px 4px 0;padding:16px 20px;margin:20px 0}.exam-insight[data-astro-cid-4rwrfrky] .ei-label[data-astro-cid-4rwrfrky]{font-family:DM Mono,monospace;font-size:9px;letter-spacing:2px;text-transform:uppercase;color:#2e6fa3;font-weight:700;margin-bottom:6px}.exam-insight[data-astro-cid-4rwrfrky] p[data-astro-cid-4rwrfrky],.exam-insight[data-astro-cid-4rwrfrky] ul[data-astro-cid-4rwrfrky]{font-size:13px;color:var(--ink);margin:0;line-height:1.65}.section-title[data-astro-cid-4rwrfrky]{font-family:Playfair Display,serif;font-size:15px;font-weight:700;color:var(--ink);margin:32px 0 10px;display:flex;align-items:center;flex-wrap:wrap;gap:6px}.pg-nav[data-astro-cid-4rwrfrky]{display:flex;justify-content:space-between;margin-top:60px;padding-top:24px;border-top:1px solid var(--border)}.pg-nav[data-astro-cid-4rwrfrky] a[data-astro-cid-4rwrfrky]{font-family:DM Mono,monospace;font-size:11px;color:var(--gold);text-decoration:underline}@media(max-width:768px){.ai-hero[data-astro-cid-4rwrfrky] img[data-astro-cid-4rwrfrky]{display:none}}