.buy-btn-section {
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.btn {
    text-decoration: none;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 280px;
    overflow: hidden;
    height: 56px;
    background-size: 300% 300%;
    backdrop-filter: blur(1rem);
    border-radius: 5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: gradient_301 5s ease infinite;
    border: double 2px transparent;
    background-image: linear-gradient(var(--bg-secondary), var(--bg-secondary)),
    linear-gradient(
            137.48deg,
            #f0c419 10%,
            #e5b014 45%,
            #7d6111 67%,
            #c79915 87%
    );
    background-origin: border-box;
    background-clip: content-box, border-box;
    position: relative;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 5rem;
    opacity: 0;
    transition: opacity 0.4s ease;
    box-shadow: 0 0 30px rgba(240, 196, 25, 0.3);
}

.btn:hover::after {
    opacity: 1;
}

.container-stars {
    position: absolute;
    z-index: -1;
    width: 100%;
    height: 100%;
    overflow: hidden;
    transition: 0.5s;
    backdrop-filter: blur(1rem);
    border-radius: 5rem;
}

strong {
    z-index: 2;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 3px;
    color: #ffffff;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.5);
}

.glow {
    position: absolute;
    display: flex;
    width: 12rem;
}

.circle-container {
    position: relative;
    width: 100%;
    height: 100%;
    animation: orbit 5s linear infinite;
}

.circle {
    position: absolute;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    filter: blur(2rem);
}

.circle:nth-of-type(1) {
    background: rgba(240, 196, 25, 0.4);
    animation: orbit 8s linear infinite;
}

.circle:nth-of-type(2) {
    background: rgba(59, 130, 246, 0.3);
    animation: orbit 10s linear infinite;
}

.btn:hover .container-stars {
    z-index: 1;
    background-color: var(--bg-secondary);
}

.btn:hover {
    transform: scale(1.05);
}

.btn:active {
    border: double 4px rgba(240, 196, 25, 0.5);
    background-origin: border-box;
    background-clip: content-box, border-box;
    animation: none;
    transform: scale(0.98);
}

.btn:active .circle {
    background: rgba(240, 196, 25, 0.5);
}

@keyframes orbit {
    from {
        transform: rotate(0deg) translateX(100px) rotate(0deg);
    }
    to {
        transform: rotate(360deg) translateX(100px) rotate(-360deg);
    }
}

.stars {
    position: relative;
    background: transparent;
    width: 200rem;
    height: 200rem;
}

.stars::after {
    content: "";
    position: absolute;
    top: -10rem;
    left: -100rem;
    width: 100%;
    height: 100%;
    animation: animStarRotate 90s linear infinite;
}

.stars::after {
    background-image: radial-gradient(#ffffff 1px, transparent 1%);
    background-size: 50px 50px;
}

.stars::before {
    content: "";
    position: absolute;
    top: 0;
    left: -50%;
    width: 170%;
    height: 500%;
    animation: animStar 60s linear infinite;
}

.stars::before {
    background-image: radial-gradient(#ffffff 1px, transparent 1%);
    background-size: 50px 50px;
    opacity: 0.5;
}

@keyframes animStar {
    from { transform: translateY(0); }
    to { transform: translateY(-135rem); }
}

@keyframes animStarRotate {
    from { transform: rotate(360deg); }
    to { transform: rotate(0); }
}

@keyframes gradient_301 {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes pulse_3011 {
    0% { transform: scale(0.75); box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 0, 0, 0); }
    100% { transform: scale(0.75); box-shadow: 0 0 0 0 rgba(0, 0, 0, 0); }
}