.btn-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 0.75rem;
    border-radius: 0.75rem;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(6px);
    transition: all 0.3s ease;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    font-size: 0.875rem;
}
.btn-hero:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    transform: scale(1.05);
    color: #ffffff;
}
@media (min-width: 768px) {
    .btn-hero { font-size: 1rem; }
}

.btn-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    margin-top: 1rem;
    border-radius: 0.75rem;
    background: linear-gradient(90deg, var(--ivs-blue), var(--ivs-green), var(--ivs-blue));
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
    color: #ffffff;
    font-weight: 600;
    font-size: 1.125rem;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    width: 100%;
}
.btn-cta:hover {
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.15);
    transform: scale(1.05);
}
@media (min-width: 768px) {
    .btn-cta { margin-top: 0; margin-left: 1rem; width: auto; }
}

.animate-gradient-x {
    background-size: 200% 100%;
    animation: gradient-x 8s linear infinite;
}

@keyframes gradient-x {
    0% { background-position: 0% 0; }
    100% { background-position: 200% 0; }
}