:root {
    --primary-color: #f39c12; /* ロゴのオレンジに近い色 */
    --text-color: #333333;
    --text-light: #666666;
    --bg-color: #f4f6f8;
    --box-bg: #ffffff;
    --border-color: #e1e4e8;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.header {
    background-color: var(--box-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1rem;
    text-align: center;
}

.logo {
    margin: 0;
    font-size: 1.75rem;
    color: var(--primary-color);
    font-weight: bold;
}

.logo span {
    font-size: 1rem;
    font-weight: normal;
    color: var(--text-color);
    margin-left: 0.25rem;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 1rem;
}

.maintenance-box {
    background-color: var(--box-bg);
    padding: 3rem 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    max-width: 600px;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}

.maintenance-title {
    font-size: 1.5rem;
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.maintenance-desc {
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.maintenance-schedule {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: 6px;
    margin-bottom: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
}

.maintenance-schedule h3 {
    margin-top: 0;
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--text-light);
}

.maintenance-schedule p {
    margin: 0 0 0.5rem 0;
    font-weight: bold;
    font-size: 1.125rem;
    color: #d35400; /* 日時を目立たせるための濃いオレンジ */
}

.maintenance-schedule .note {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: normal;
    margin: 0;
}

.maintenance-apology {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Footer */
.footer {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--box-bg);
    border-top: 1px solid var(--border-color);
}

.footer p {
    margin: 0;
    color: var(--text-light);
}

/* Responsive */
@media (max-width: 576px) {
    .maintenance-box {
        padding: 2rem 1.5rem;
    }
    
    .maintenance-title {
        font-size: 1.25rem;
    }
    
    .maintenance-desc {
        font-size: 0.95rem;
    }
    
    .maintenance-schedule p {
        font-size: 1rem;
    }
}