/* --- 테마 6: Aurora Gradient --- */
@keyframes animated-gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.premium-content-wrapper {
    font-family: 'Poppins', 'Pretendard', sans-serif;
    background: linear-gradient(120deg, #1e1b4a, #312e81, #4f46e5);
    background-size: 200% 200%;
    color: #e0e7ff;
    line-height: 1.8;
    word-break: keep-all;
    padding: 40px;
    border-radius: 24px;
    margin: 20px 0;
    box-shadow: 0 20px 60px rgba(79, 70, 229, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: animated-gradient 10s ease infinite;
}

.premium-title {
    font-size: 2.8em;
    font-weight: 800;
    color: #fff;
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.premium-content-wrapper h2 {
    font-size: 2.2em;
    font-weight: 700;
    color: #c7d2fe;
    text-align: center;
    padding-bottom: 15px;
    margin: 40px 0 30px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.premium-content-wrapper h3 {
    font-size: 1.8em;
    font-weight: 600;
    color: #fff;
    margin: 35px 0 20px 0;
}

.premium-content-wrapper strong {
    color: #a5b4fc;
    font-weight: 600;
}

.info-highlight {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 25px;
    margin: 30px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* --- 버튼 섹션: Aurora Gradient --- */
.premium-purchase-section {
    text-align: center;
    margin: 50px auto;
    padding: 40px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.purchase-content h3 {
    color: #fff !important;
    font-size: 1.9em !important;
    font-weight: 700 !important;
    margin-bottom: 15px !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.4) !important;
    border: none !important;
    padding: 0 !important;
}

.purchase-content p {
    color: #e0e7ff;
    text-align: center;
    margin-bottom: 30px;
}

.premium-purchase-button {
    display: inline-block !important;
    padding: 18px 48px !important;
    font-size: 1.25em !important;
    font-weight: 700 !important;
    color: #fff !important;
    background: linear-gradient(90deg, #fb7185, #818cf8, #38bdf8) !important;
    background-size: 200% 100% !important;
    border: none !important;
    border-radius: 50px !important;
    text-decoration: none !important;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1) !important;
    box-shadow: 0 5px 20px rgba(129, 140, 248, 0.3) !important;
    cursor: pointer !important;
}

.premium-purchase-button:hover {
    background-position: 100% 0 !important;
    transform: scale(1.05) !important;
    box-shadow: 0 8px 30px rgba(129, 140, 248, 0.5) !important;
    text-decoration: none !important;
}