*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:#0f172a;background:#fff}.app-shell{min-height:100vh}.navbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e5e7eb}.nav-inner{max-width:1120px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;gap:16px}.nav-brand{font-weight:800;font-size:20px;letter-spacing:.2px;white-space:nowrap}.nav-brand-link{color:inherit;text-decoration:none}.nav-links{display:flex;align-items:center;gap:14px;flex:1;flex-wrap:wrap}.nav-links a{color:#0f172a;text-decoration:none;font-weight:600;padding:8px 10px;border-radius:10px}.nav-links a:hover{background:#f1f5f9}.nav-cta{display:flex;align-items:center;gap:12px;white-space:nowrap}.nav-cta a{color:#0f172a;text-decoration:none;font-weight:600;padding:8px 10px;border-radius:10px}.nav-cta a:hover{background:#f1f5f9}.app-main{padding:22px 16px}.app-container{max-width:1120px;margin:0 auto}