.layout-sterile {}
.sterile-shell { background:#fff; }
.sterile-header { padding:20px 16px; border-bottom:1px solid #e2e8f0; display:flex; justify-content:space-between; align-items:center; }
.sterile-badge { font-size:0.65rem; letter-spacing:0.15em; padding:4px 8px; border:1px solid var(--theme-primary); color:var(--theme-primary); }
.sterile-footer { background:#f0f9ff; padding:20px 16px 40px; border-top:2px solid var(--theme-primary); font-size:0.8rem; }

.sterile-main { width: min(var(--content-max-width), calc(100% - 32px)); margin: 0 auto; padding-bottom: 40px; }
.sterile-main a { color: var(--theme-primary); }
.sterile-intro { margin: 24px 0; }
.sterile-intro h2 { font-family: var(--font-display); margin: 0 0 8px; }
.sterile-about { margin-top: 32px; padding: 20px; border: 1px solid var(--border-color); background: var(--theme-card); }
.sterile-tag { margin: 8px 0 0; font-size: 0.85rem; color: var(--text-muted); }
.sterile-shell h1 a, .sterile-shell .brand-title a { text-decoration: none; color: inherit; }