body{margin:0}.app-header{border-bottom:1px solid #000;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.app-title-wrap{display:flex;gap:6px;align-items:flex-start;flex:1 1 auto;min-width:0;flex-direction:column}.app-title{font-size:26px;color:#4b5563}.app-subtitle{color:#6b7280;font-size:14px}.app-title-line{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}.app-byline{color:#6b7280;font-size:14px}.app-tagline{color:#6b7280;font-size:13px}.app-logo{object-fit:contain;width:180px;height:auto}@media (max-width:768px){.app-header{flex-direction:column;align-items:flex-start}.app-logo{align-self:flex-end;width:140px}.app-title{font-size:22px}.app-byline{font-size:13px}.app-tagline{font-size:12px}}@media (max-width:480px){.app-logo{width:120px}.app-title{font-size:20px}}