.ov-bs-page{padding:0 0 4rem}.study-bar{border-bottom:1px solid var(--color-border);background:var(--color-bg);z-index:50}.study-bar .container{max-width:1200px}.study-bar-links{-webkit-overflow-scrolling:touch;scrollbar-width:none;justify-content:center;gap:0;display:flex;overflow-x:auto}.study-bar-links::-webkit-scrollbar{display:none}.sb-link{letter-spacing:.03em;color:var(--color-text-muted);white-space:nowrap;border-bottom:2px solid #0000;padding:.75rem 1.1rem;font-size:.8rem;font-weight:600;text-decoration:none;transition:color .18s,border-color .18s}.sb-link:hover{color:var(--color-text)}.sb-active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.ov-bs-hero{text-align:center;flex-direction:column;justify-content:flex-end;align-items:center;min-height:55vh;padding:6rem 1.5rem 4rem;display:flex;position:relative;overflow:hidden}.ov-bs-hero-bg{background:radial-gradient(at 50% 30%,#eab70014 0%,#0000 70%);position:absolute;inset:0}.ov-bs-hero .breadcrumbs{z-index:2;margin-bottom:1.5rem;font-size:.8rem;position:relative}.ov-bs-hero .breadcrumbs a{color:var(--color-text-muted)}.ov-bs-hero .breadcrumbs a:hover{color:var(--color-accent)}.ov-bs-hero .breadcrumbs [aria-hidden=true]{color:var(--color-text-muted);margin:0 .35rem}.ov-bs-hero .breadcrumbs span[aria-current]{color:var(--color-text-muted)}.ov-bs-hero-text{z-index:2;max-width:700px;position:relative}.ov-bs-hero-text .eyebrow{text-shadow:0 2px 16px #000000e6,0 1px 6px #000000b3,0 0 30px #00000080}.ov-bs-hero-text h1{letter-spacing:-.025em;color:var(--color-heading);text-shadow:0 2px 16px #000000e6,0 1px 6px #000000b3,0 0 30px #00000080;margin-bottom:1.5rem;font-size:clamp(2.6rem,6vw,4.2rem);font-weight:800;line-height:1.05}.ov-bs-hero-dek{color:var(--color-text-muted);text-shadow:0 2px 16px #000000e6,0 1px 6px #000000b3,0 0 30px #00000080;max-width:560px;margin:0 auto;font-size:1.15rem;font-weight:600;line-height:1.65}.ov-bs-toc{border-left:3px solid var(--color-accent);background:var(--color-surface);border-radius:0 6px 6px 0;margin:2.5rem 0 3rem;padding:1.5rem 1.75rem}.ov-bs-toc .toc-title{text-transform:uppercase;letter-spacing:.08em;color:var(--color-accent);border:none;margin:0 0 1rem;padding:0;font-size:.85rem}.toc-list{counter-reset:toc;margin:0;padding:0;list-style:none}.toc-list li{counter-increment:toc;border-bottom:1px solid var(--color-border);align-items:baseline;gap:.5rem;padding:.35rem 0;display:flex}.toc-list li:last-child{border-bottom:none}.toc-list li:before{content:counter(toc) ".";color:var(--color-text-muted);flex-shrink:0;min-width:1.5rem;font-size:.8rem}.toc-list a{color:var(--color-text);font-size:.95rem;text-decoration:none;transition:color .15s}.toc-list a:hover{color:var(--color-accent)}.toc-ref{color:var(--color-text-muted);font-variant-numeric:tabular-nums;white-space:nowrap;flex-shrink:0;margin-left:auto;font-size:.8rem}.ov-bs-body{max-width:var(--max-width-article);margin:0 auto;padding-top:4rem;font-size:1.05rem;line-height:1.75}.ov-bs-body h2{border-top:1px solid var(--color-border);margin:3.5rem 0 1rem;padding-top:2rem;font-size:1.35rem}.ov-bs-body h2:first-child{border-top:none;margin-top:0;padding-top:0}.ov-bs-body h3{margin:2rem 0 .75rem;font-size:1.15rem}.ov-bs-body p{margin-bottom:1.25rem}.ov-bs-body blockquote{border-left:3px solid var(--color-accent);background:var(--color-accent-dim);border-radius:0 var(--radius) var(--radius) 0;margin:1.75rem 0;padding:1.25rem 1.75rem}.ov-bs-body blockquote p{color:var(--color-text);margin:0;font-size:1.05rem;font-style:italic;line-height:1.6}.ov-bs-body ul,.ov-bs-body ol{margin-bottom:1.25rem;padding-left:1.5rem}.ov-bs-body li{margin-bottom:.5rem;line-height:1.65}.ov-bs-body em{color:var(--color-accent)}.ov-bs-body strong{color:var(--color-heading)}.ov-bs-convergence{border:1px solid var(--color-border);border-radius:var(--radius);flex-direction:column;gap:0;margin:2rem 0 2.5rem;display:flex;overflow:hidden}.ov-bs-conv-row{border-bottom:1px solid var(--color-border);background:var(--color-bg-card);grid-template-columns:7rem 10rem 1fr;align-items:start;gap:1rem;padding:1.25rem 1.5rem;display:grid}.ov-bs-conv-row:last-child{border-bottom:none}.ov-bs-conv-name{color:var(--color-accent);text-transform:uppercase;letter-spacing:.05em;font-size:.95rem;font-weight:800}.ov-bs-conv-where{color:var(--color-text-muted);font-size:.85rem;font-weight:600}.ov-bs-conv-what{color:var(--color-text);font-size:.92rem;line-height:1.55}@media (width<=640px){.ov-bs-conv-row{grid-template-columns:1fr;gap:.25rem}}.ov-bs-footer{border-top:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:3rem;padding-top:1.5rem;display:flex}