.progress-bar-container{z-index:200;background-color:#0000;width:100%;height:4px;position:fixed;top:0;left:0}.progress-bar{background-color:var(--blue);width:0%;height:100%;transition:width .1s ease-out}.cs-header{border-bottom:1px solid var(--border);margin-bottom:3rem;padding-block:4rem 2.5rem}.cs-header h1{color:var(--navy);margin-bottom:1.5rem;font-size:clamp(2rem,5vw,3.25rem);line-height:1.1}.cs-layout-grid{grid-template-columns:320px 1fr;align-items:start;gap:4rem;display:grid}.cs-sidebar{top:calc(var(--header-height) + 2rem);border:1px solid var(--border);background-color:var(--bg-secondary);border-radius:6px;padding:2rem;position:sticky}.cs-meta-group{margin-bottom:1.5rem}.cs-meta-group:last-child{margin-bottom:0}.cs-meta-group h4{font-family:var(--font-sans), sans-serif;text-transform:uppercase;letter-spacing:.1em;color:var(--text-slate);margin-bottom:.5rem;font-size:.725rem;font-weight:700}.cs-meta-val{color:var(--navy);font-size:.95rem;font-weight:600}.cs-tech-list{flex-wrap:wrap;gap:.5rem;margin-top:.5rem;display:flex}.cs-tech-tag{background-color:var(--bg-primary);border:1px solid var(--border);color:var(--text-slate);border-radius:4px;padding:.25rem .5rem;font-size:.75rem;font-weight:600}.cs-content{color:var(--text-primary);font-size:clamp(1rem,.95rem + .25vw,1.125rem);line-height:1.65}.cs-content section{margin-bottom:3.5rem}.cs-content section:last-child{margin-bottom:0}.cs-content h2{border-bottom:1px solid var(--border);margin-bottom:1rem;padding-bottom:.5rem;font-size:clamp(1.4rem,3.5vw,1.85rem)}.cs-content p{max-width:72ch;margin-bottom:1.5rem}.cs-highlight-box{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;margin-block:2rem;padding:2rem}.cs-highlight-box h3{font-size:1.2rem;font-family:var(--font-sans), sans-serif;text-transform:uppercase;letter-spacing:.05em;color:var(--navy);margin-bottom:.75rem;font-weight:700}.cs-list{margin-bottom:1.5rem;list-style:none}.cs-list li{max-width:72ch;margin-bottom:.75rem;padding-left:1.5rem;position:relative}.cs-list li:before{content:"→";color:var(--blue);font-weight:700;position:absolute;left:0}.cs-navigation-row{border-top:1px solid var(--border);grid-template-columns:1fr 1fr;gap:2rem;margin-top:4rem;padding-top:3rem;display:grid}.cs-nav-card{border:1px solid var(--border);background-color:var(--bg-primary);border-radius:6px;flex-direction:column;justify-content:space-between;padding:1.5rem;transition:outline .15s ease-in-out;display:flex}.cs-nav-card:hover{border-color:var(--blue)}.cs-nav-card:focus-within{outline:2px solid var(--blue);outline-offset:4px}.cs-nav-card h4{font-family:var(--font-sans), sans-serif;text-transform:uppercase;letter-spacing:.1em;color:var(--text-slate);margin-bottom:.5rem;font-size:.725rem;font-weight:700}.cs-nav-card a{font-family:var(--font-serif), serif;color:var(--navy);outline:none;font-size:1.25rem;font-weight:600}.cs-nav-card a:hover{color:var(--blue)}@media (max-width:992px){.cs-layout-grid{grid-template-columns:1fr;gap:3rem}.cs-sidebar{width:100%;position:static}}@media (max-width:768px){.cs-navigation-row{grid-template-columns:1fr;gap:1rem}}