.container{width:90%;max-width:1200px;margin:0 auto;padding:0 20px}.background-overlay{position:fixed;inset:0;background:transparent;pointer-events:none;z-index:0}.btn{display:inline-block;background-color:var(--brand-yellow);color:var(--color-dark);padding:14px 32px;border-radius:var(--radius-pill);text-decoration:none;font-family:var(--font-body);font-size:0.88rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;border:none;cursor:pointer;transition:background-color var(--transition),transform var(--transition),box-shadow var(--transition);box-shadow:var(--shadow-sm)}.btn:hover{background-color:#f5f000;transform:translateY(-2px);box-shadow:var(--shadow-md)}.fade-in{opacity:0;transform:translateY(24px);transition:opacity 1s ease,transform 1s ease}.fade-in.show{opacity:1;transform:translateY(0)}