.casestudy-page{max-width:720px;margin:0 auto;padding:8rem 2rem 4rem;display:flex;flex-direction:column;gap:4rem}.cs-terminal-line{margin-top:1rem}.cs-back{display:inline-block;font-size:.75rem;color:var(--text-muted);letter-spacing:.05em;margin-bottom:1.5rem;transition:color var(--transition)}.cs-back:hover{color:var(--accent)}.cs-header{display:flex;flex-direction:column;gap:1rem}.cs-meta{display:flex;align-items:center;gap:1rem}.cs-title{font-size:clamp(2.2rem,5vw,3.2rem);font-weight:700;letter-spacing:-.03em;color:var(--text);line-height:1.05}.cs-subtitle{font-size:.95rem;color:var(--text-dim);max-width:560px;line-height:1.8}.cs-links{margin-top:.5rem}.cs-divider{height:1px;background:var(--border)}.cs-block{display:flex;flex-direction:column;gap:1.25rem}.cs-block-heading{font-size:.8rem;color:var(--accent);letter-spacing:.08em;font-weight:500}.cs-body{font-size:.9rem;color:var(--text-dim);line-height:1.9;max-width:640px}.cs-features{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:.5rem}.cs-feature{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;display:flex;flex-direction:column;gap:.5rem;transition:border-color var(--transition)}.cs-feature:hover{border-color:var(--accent-dim)}.cs-feature-label{font-size:.75rem;color:var(--text);font-weight:700;letter-spacing:.04em}.cs-feature-desc{font-size:.78rem;color:var(--text-dim);line-height:1.7}.cs-decision{background:var(--bg-surface);border-left:2px solid var(--accent-dim);padding:1.25rem 1.5rem;border-radius:0 var(--radius) var(--radius) 0;display:flex;flex-direction:column;gap:.6rem}.cs-decision-title{font-size:.82rem;color:var(--text);font-weight:700}.cs-decision .cs-body{margin:0}.cs-nav{display:flex;gap:1rem;padding-top:1rem;border-top:1px solid var(--border)}@media (max-width: 768px){.casestudy-page{padding:6rem 1.25rem 3rem;gap:3rem}.cs-features{grid-template-columns:1fr}}@media (max-width: 480px){.casestudy-page{padding:5.5rem 1rem 2.5rem}.cs-nav{flex-direction:column}.cs-nav .btn-ghost,.cs-nav .btn-primary{text-align:center}}