.biz-header {
    text-align: center;
    margin-bottom: 80px;
}

.biz-title {
    font-size: 42px;
    font-weight: 800;
    color: #111;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.biz-subtitle {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
}

/* DSM Definition Block */
.dsm-def-box {
    background: #f8f9fa;
    border-radius: 0px;
    padding: 50px;
    margin-bottom: 60px;
    position: relative;
    border-left: 6px solid var(--point-color);
}

.dsm-def-title {
    font-size: 24px;
    font-weight: 700;
    color: #111;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dsm-def-title i {
    color: var(--point-color);
    font-size: 28px;
}

.dsm-def-text {
    font-size: 17px;
    color: #444;
    line-height: 1.8;
    word-break: keep-all;
}

/* DSM Types */
.dsm-types {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 100px;
}

.dsm-type-card {
    background: #fff;
    border: 1px solid #e5e5e5;
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
    font-weight: 700;
    font-size: 16px;
    color: #333;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0,0,0,0.02);
    word-break: keep-all;
}

.dsm-type-card:hover {
    transform: translateY(-5px);
    border-color: var(--point-color);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    color: var(--point-color);
}

/* 최대전력관리장치 Section */
.device-section {
    margin-bottom: 80px;
}

.device-header {
    font-size: 32px;
    font-weight: 800;
    color: #111;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.device-desc {
    font-size: 18px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 50px;
    word-break: keep-all;
}

/* 지원제도 Grid */
.support-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.support-item {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 15px;
    padding: 35px 30px;
    transition: all 0.3s;
}

.support-item:hover {
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    border-color: #ccc;
}

.support-label {
    display: inline-block;
    background: #111;
    color: #fff;
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 20px;
}

.support-value {
    font-size: 17px;
    color: #333;
    line-height: 1.6;
    font-weight: 500;
    word-break: keep-all;
}

.support-value strong {
    color: var(--point-color);
}

/* Download PDF Banner */
.pdf-download-banner {
    background: linear-gradient(135deg, #111 0%, #222 100%);
    border-radius: 20px;
    padding: 40px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 80px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.10);
}

.pdf-banner-text h4 {
    color: #fff;
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 10px;
}

.pdf-banner-text p {
    color: rgba(255,255,255,0.7);
    font-size: 16px;
}

.pdf-btn {
    background: var(--point-color);
    color: #fff;
    padding: 18px 35px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s;
    white-space: nowrap;
}

.pdf-btn i {
    font-size: 24px;
}

.pdf-btn:hover {
    background: #fff;
    color: #111;
    transform: translateY(-3px);
}

@media (max-width: 1024px) {
    .dsm-types { grid-template-columns: repeat(2, 1fr); }
    .support-grid { grid-template-columns: 1fr; }
    .pdf-download-banner { flex-direction: column; text-align: center; gap: 30px; }
}
@media (max-width: 768px) {
    .dsm-types { grid-template-columns: 1fr; }
}

/* MIN-IBCS Section */
.min-ibcs-section {
    margin-top: 100px;
    margin-bottom: 80px;
    background: #f8f9fa;
    border-radius: 24px;
    padding: 60px;
    display: flex;
    gap: 60px;
    align-items: center;
    border: 1px solid #e5e5e5;
}

.min-ibcs-image {
    flex: 1;
    border-radius: 15px;
    overflow: hidden;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.min-ibcs-image img {
    width: 100%;
    height: auto;
    display: block;
}

.min-ibcs-content {
    flex: 1.2;
}

.min-ibcs-title {
    font-size: 32px;
    font-weight: 800;
    color: #111;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.min-ibcs-subtitle {
    font-size: 18px;
    font-weight: 600;
    color: var(--point-color);
    margin-bottom: 30px;
    letter-spacing: 0.5px;
}

.min-ibcs-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.min-ibcs-feature {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.min-ibcs-feature i {
    font-size: 24px;
    color: var(--point-color);
    margin-top: 3px;
}

.min-ibcs-feature p {
    font-size: 17px;
    color: #555;
    line-height: 1.6;
    word-break: keep-all;
    margin: 0;
}

@media (max-width: 1200px) {
	.dsm-def-box {padding:30px;}
    .min-ibcs-section {
        flex-direction: column;
        padding: 40px 30px;
    }
	.dsm-def-title {display:inline-grid;}
}