:root {
    --ms-blue: #0078d4;
    --ms-dark-blue: #005a9e;
    --ms-light-grey: #f3f2f1;
    --text-color: #323130;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    color: var(--text-color);
    background-color: #ffffff;
    line-height: 1.6;
}

/* Header */
header {
    padding: 1rem 5%;
    border-bottom: 1px solid #ddd;
    display: flex;
    align-items: center;
}

.brand {
    font-size: 1.5rem;
    font-weight: 600;
    margin-left: 10px;
}

.brand .sub {
    color: var(--ms-blue);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0078d4 0%, #00bcf2 100%);
    color: white;
    padding: 60px 5%;
    text-align: center;
}

.hero h1 { font-size: 2.5rem; margin-bottom: 20px; }
.highlight { color: #ffb900; }

/* Map Section */
.container {
    max-width: 1200px;
    margin: 40px auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 0 20px;
}

#korea-map {
    background: var(--ms-light-grey);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
}

.region {
    fill: #ffffff;
    stroke: var(--ms-blue);
    stroke-width: 2;
    transition: all 0.3s;
    cursor: pointer;
}

.region:hover {
    fill: var(--ms-blue);
    r: 40; /* 호버 시 크기 확대 */
}

.map-label {
    font-size: 14px;
    font-weight: bold;
    pointer-events: none;
}

/* Cards */
.card {
    background: #fff;
    border: 1px solid #e1dfdd;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.card h3 { color: var(--ms-blue); margin-top: 0; }

footer {
    text-align: center;
    padding: 40px;
    font-size: 0.9rem;
    color: #605e5c;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container { grid-template-columns: 1fr; }
}