/* --- 테마 15: Cosmic Void --- */
@keyframes subtle-pulse {
    0% { box-shadow: 0 0 12px rgba(255, 105, 180, 0.4); }
    50% { box-shadow: 0 0 20px rgba(255, 105, 180, 0.6); }
    100% { box-shadow: 0 0 12px rgba(255, 105, 180, 0.4); }
}

.premium-content-wrapper {
    font-family: 'Lexend', 'Pretendard', sans-serif;
    background-color: #0b0014;
    background-image: radial-gradient(circle at 20% 80%, rgba(138, 43, 226, 0.1), transparent 40%),
                      radial-gradient(circle at 80% 30%, rgba(255, 105, 180, 0.1), transparent 40%);
    color: #e3dffc;
    line-height: 1.8;
    word-break: keep-all;
    padding: 40px;
    border-radius: 16px;
    margin: 20px 0;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 105, 180, 0.2);
}

.premium-title {
    font-size: 3em;
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3), 0 0 20px rgba(255, 105, 180, 0.5);
}

.premium-content-wrapper h2 {
    font-size: 2.2em;
    font-weight: 600;
    color: #fff;
    text-align: center;
    padding-bottom: 20px;
    margin: 40px 0 30px 0;
    border-bottom: 1px solid rgba(255, 105, 180, 0.3);
}

.premium-content-wrapper h3 {
    font-size: 1.8em;
    font-weight: 600;
    color: #e3dffc;
    margin: 35px 0 20px 0;
}

.premium-content-wrapper strong {
    color: #ff69b4; /* Hot Pink */
    font-weight: 600;
    text-shadow: 0 0 8px rgba(255, 105, 180, 0.7);
}

.info-highlight {
    background: rgba(255, 105, 180, 0.05);
    border-left: 4px solid #ff69b4;
    border-radius: 12px;
    padding: 25px;
    margin: 30px 0;
    box-shadow: inset 0 0 20px rgba(255, 105, 180, 0.1);
}

/* --- 버튼 섹션: Cosmic Void --- */
.premium-purchase-section {
    text-align: center;
    margin: 50px auto;
    padding: 40px;
    background: transparent;
    border-radius: 16px;
    box-shadow: none;
    position: relative;
}

.purchase-content h3 {
    color: #fff !important;
    font-size: 2em !important;
    font-weight: 700 !important;
    margin-bottom: 15px !important;
    border: none !important;
    padding: 0 !important;
    text-shadow: 0 0 8px rgba(255, 105, 180, 0.8) !important;
}

.purchase-content p {
    color: #d3cffc;
    text-align: center;
    margin-bottom: 30px;
}

.premium-purchase-button {
    display: inline-block !important;
    padding: 18px 50px !important;
    font-size: 1.3em !important;
    font-weight: 700 !important;
    color: #fff !important;
    background: transparent !important;
    border: 2px solid #ff69b4 !important;
    border-radius: 50px !important;
    text-decoration: none !important;
    transition: all 0.3s ease-out !important;
    box-shadow: 0 0 12px rgba(255, 105, 180, 0.4) !important;
    animation: subtle-pulse 2s infinite ease-in-out;
    cursor: pointer !important;
}

.premium-purchase-button:hover {
    background: #ff69b4 !important;
    color: #0b0014 !important;
    text-shadow: none !important;
    box-shadow: 0 0 30px rgba(255, 105, 180, 0.8) !important;
    animation: none;
    transform: scale(1.05) !important;
    text-decoration: none !important;
}