/* --- 테마 12: Blueprint Tech --- */
@keyframes draw-border {
  to {
    stroke-dashoffset: 0;
  }
}

.premium-content-wrapper {
    font-family: 'Roboto Mono', 'D2Coding', monospace;
    background-color: #0d2137;
    background-image:
        linear-gradient(rgba(173, 216, 230, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(173, 216, 230, 0.1) 1px, transparent 1px);
    background-size: 25px 25px;
    color: #add8e6;
    line-height: 1.8;
    word-break: keep-all;
    padding: 40px;
    border-radius: 8px;
    margin: 20px 0;
    border: 1px solid #2a4c68;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.premium-title {
    font-size: 2.6em;
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.premium-content-wrapper h2 {
    font-size: 2.1em;
    font-weight: 700;
    color: #fff;
    text-align: left;
    padding-bottom: 15px;
    margin: 40px 0 30px 0;
    border-bottom: 1px solid #5a7c98;
}

.premium-content-wrapper h3 {
    font-size: 1.6em;
    font-weight: 700;
    color: #add8e6;
    margin: 35px 0 20px 0;
}

.premium-content-wrapper strong {
    color: #fff;
    font-weight: 700;
    background: rgba(173, 216, 230, 0.15);
    padding: 2px 5px;
}

.info-highlight {
    background: rgba(173, 216, 230, 0.05);
    border: 1px dashed #5a7c98;
    border-radius: 4px;
    padding: 25px;
    margin: 30px 0;
}

/* --- 버튼 섹션: Blueprint Tech --- */
.premium-purchase-section {
    text-align: center;
    margin: 50px auto;
    padding: 40px;
    background: #091828;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    border: 1px solid #2a4c68;
}

.purchase-content h3 {
    color: #fff !important;
    font-size: 1.9em !important;
    font-weight: 700 !important;
    margin-bottom: 15px !important;
    border: none !important;
    padding: 0 !important;
    text-shadow: 0 0 5px rgba(173, 216, 230, 0.3) !important;
}

.purchase-content p {
    color: #88a8b6;
    text-align: center;
    margin-bottom: 30px;
}

.premium-purchase-button {
    display: inline-block !important;
    padding: 18px 45px !important;
    font-size: 1.25em !important;
    font-weight: 700 !important;
    color: #fff !important;
    background: #0d2137 !important;
    border: 1px solid #5a7c98 !important;
    border-radius: 4px !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    position: relative;
    cursor: pointer !important;
    box-shadow: none !important;
}

.premium-purchase-button .button-text {
    position: relative;
    z-index: 2;
}

.premium-purchase-button svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 4px;
}

.premium-purchase-button svg rect {
    fill: none;
    stroke: #add8e6;
    stroke-width: 2;
    stroke-dasharray: 400, 0; /* Adjust based on button size */
    transition: stroke-dashoffset 0.6s ease-out;
}

.premium-purchase-button:hover {
    background: #153350 !important;
    color: #fff !important;
    text-decoration: none !important;
}

.premium-purchase-button:hover svg rect {
    stroke-dashoffset: 0;
}