* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    color: #444;
    background: #fff;
    font-family: Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    font-size: 16px;
    line-height: 1.7;
}

a {
    color: #a83250;
}

.site-header {
    border-top: 2px solid #f9c9d5;
    border-bottom: 1px solid #e97c98;
    background: #fff;
}

.header-inner {
    width: min(100% - 32px, 1000px);
    min-height: 76px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: inherit;
    text-decoration: none;
}

.brand-mark {
    display: block;
    width: 80px;
    height: auto;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.brand-name {
    display: block;
    width: min(342px, 55vw);
    height: auto;
}

.brand-subtitle {
    margin-top: 2px;
    font-size: 14px;
}

.page-main {
    width: 100%;
    flex: 1;
    border-top: 1px solid #e97c98;
    background: #f9c9d5;
    padding: 20px 16px;
}

.page-layout {
    width: min(100%, 1042px);
    margin: 0 auto;
}

.notice-card h1,
.notice-card h2 {
    margin: 0;
    padding: 9px 16px;
    border-bottom: 1px solid #e97c98;
    font-size: 1rem;
    line-height: 1.5;
}

.notice-content {
    min-width: 0;
}

.notice-card {
    margin-bottom: 20px;
    overflow: hidden;
    border: 1px solid #e97c98;
    border-radius: 10px;
    background: #fff;
}

.notice-card:last-child {
    margin-bottom: 0;
}

.notice-card h1,
.notice-card h2 {
    padding-left: 20px;
    background: #fffafa;
}

.notice-card h1 {
    font-size: 1.15rem;
}

.card-body {
    padding: 16px 20px 20px;
}

.card-body p {
    margin: 0 0 12px;
}

.card-body p:last-child {
    margin-bottom: 0;
}

.maintenance-period {
    padding: 10px 14px;
    border-left: 4px solid #e97c98;
    background: #fff4f6;
}

.service-list {
    margin: 0 0 14px;
    padding-left: 1.5em;
}

.service-list li {
    padding: 3px 0;
}

.notice-notes {
    padding-top: 12px;
    border-top: 1px dotted #e97c98;
}

.notice-notes p {
    margin-bottom: 8px;
}

.contact-email {
    font-weight: 700;
}

.site-footer {
    border-top: 1px solid #e97c98;
    background: #fff;
}

.site-footer p {
    margin: 0;
    padding: 8px 16px;
    text-align: center;
    line-height: 1.4;
}

@media (max-width: 736px) {
    body {
        background: #f9c9d5;
        font-size: 15px;
    }

    .header-inner {
        width: calc(100% - 20px);
        min-height: 66px;
    }

    .brand {
        gap: 8px;
    }

    .brand-mark {
        width: 54px;
    }

    .brand-subtitle {
        font-size: 12px;
    }

    .page-main {
        padding: 14px 12px;
    }

    .notice-card {
        margin-bottom: 14px;
    }

    .card-body {
        padding: 14px;
    }

    .desktop-only {
        display: none;
    }

    .site-footer p {
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}