.page-stack{background:var(--white)}.stack-hero{padding:96px 0 48px;background:var(--gray-50);border-bottom:1px solid var(--gray-200)}.stack-hero h1{font-size:clamp(40px,6vw,64px);line-height:1.05;letter-spacing:-.025em;margin:0 0 20px}.stack-hero .lead{max-width:760px;font-size:18px;line-height:1.65;color:var(--gray-700)}.stack-manifest-link{display:inline-block;margin-top:24px;padding:10px 16px;background:var(--gray-950);color:#e5e7eb;border-radius:8px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;text-decoration:none}.stack-manifest-link:hover{color:#fff}.stack-section{padding:64px 0;border-bottom:1px solid var(--gray-100)}.stack-section h2{font-size:clamp(26px,3.5vw,36px);letter-spacing:-.02em;margin:0 0 8px}.stack-section-sub{font-size:14px;color:var(--gray-500);margin:0 0 28px;text-transform:uppercase;letter-spacing:.08em}.stack-row{display:grid;grid-template-columns:220px 1fr;gap:16px 32px;padding:18px 0;border-bottom:1px solid var(--gray-100)}.stack-row:last-child{border-bottom:none}.stack-row-label{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--gray-500)}.stack-row-value{font-size:15px;color:var(--gray-950);line-height:1.55}.stack-row-value code{background:var(--gray-100);padding:2px 6px;border-radius:4px;font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.stack-row-version{display:block;margin-top:6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--brand-500)}.stack-row-note{display:block;margin-top:6px;color:var(--gray-600);font-size:14px;line-height:1.55}@media (max-width: 720px){.stack-row{grid-template-columns:1fr}}