/* marc-sp theme styles */
/* body の基本スタイル（フォント・背景など）は common.css(foundation/base.css) 側で一括管理 */

.error-404-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    box-sizing: border-box;
}

.error-404-box {
    width: 100%;
    max-width: 640px;
    background: #ffffff;
    border: 1px solid #d9e1f0;
    border-radius: 16px;
    text-align: center;
    padding: 48px 24px;
    box-shadow: 0 18px 40px rgba(14, 30, 63, 0.1);
}

.error-404-code {
    margin: 0;
    font-size: 72px;
    font-weight: 700;
    line-height: 1;
    color: #2a4e96;
}

.error-404-title {
    margin: 12px 0 0;
    font-size: 32px;
    font-weight: 700;
}

.error-404-text {
    margin: 16px 0 0;
    font-size: 16px;
    line-height: 1.7;
}

.error-404-link {
    display: inline-block;
    margin-top: 28px;
    padding: 12px 18px;
    border-radius: 999px;
    background: #2a4e96;
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.error-404-link:hover,
.error-404-link:focus {
    background: #1f3d77;
}

@media (max-width: 640px) {
    .error-404-box {
        padding: 40px 20px;
    }

    .error-404-code {
        font-size: 56px;
    }

    .error-404-title {
        font-size: 24px;
    }
}

.page-content {
    max-width: 960px;
    margin: 0 auto;
    padding: 48px 20px 72px;
    box-sizing: border-box;
}

.page-article {
    background: #ffffff;
    border: 1px solid #d9e1f0;
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: 0 12px 30px rgba(14, 30, 63, 0.08);
}

.page-title {
    margin: 0;
    font-size: 32px;
}

.page-body {
    margin-top: 20px;
    line-height: 1.8;
}

.page-links {
    margin-top: 28px;
}