.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;font-size:var(--font-size-base);font-weight:500;text-decoration:none;border-radius:var(--radius-full);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;border:none;outline:none;white-space:nowrap;letter-spacing:.5px}.btn-primary{background:var(--btn-primary-bg);color:var(--btn-primary-text);box-shadow:0 4px 12px #dc262640}.btn-primary:hover{background:var(--btn-primary-hover);box-shadow:0 8px 16px #dc262659;transform:translateY(-2px)}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-medium)}.btn-secondary:hover{border-color:var(--text-primary);background:var(--bg-secondary)}.btn-large{padding:16px 36px;font-size:1.05rem}.ui-card{background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--space-6);transition:all var(--transition-base)}.ui-card--hoverable{cursor:pointer}.ui-card--hoverable:hover{border-color:var(--color-primary-200);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.floating-cta{position:fixed;bottom:var(--space-8);right:var(--space-8);z-index:var(--z-dropdown);animation:fadeInUp .5s ease 1s backwards}.floating-cta-button{box-shadow:0 8px 24px #dc26264d;position:relative}.floating-cta-button:hover{box-shadow:0 12px 32px #dc262666}.floating-cta-close{position:absolute;top:-8px;right:-8px;width:24px;height:24px;border-radius:50%;background:var(--color-gray-600);color:#fff;border:none;cursor:pointer;font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-fast)}.floating-cta:hover .floating-cta-close{opacity:1}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.floating-cta{display:none}}.mobile-bottom-bar{display:none}@media (max-width: 768px){.mobile-bottom-bar{display:flex;align-items:center;gap:var(--space-3);position:fixed;bottom:0;left:0;right:0;background:#fffffffa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:var(--space-3) var(--space-4);border-top:1px solid var(--border-light);box-shadow:0 -4px 12px #00000014;z-index:var(--z-dropdown)}.bottom-bar-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:var(--space-2);background:none;border:1px solid var(--border-light);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.bottom-bar-item:active{background:var(--bg-secondary);transform:scale(.98)}.bottom-bar-icon{font-size:20px}.bottom-bar-label{font-size:var(--font-size-xs);color:var(--text-secondary);font-weight:var(--font-weight-medium)}.bottom-bar-cta{flex:2;width:auto}}