* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: #f3efdf;
    font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, Segoe UI, Hiragino Kaku Gothic ProN, Hiragino Sans, ヒラギノ角ゴ ProN W3, Arial, メイリオ, Meiryo, sans-serif !important;
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: #0645AD;
}

a:hover {
    color: #0B0088;
    text-decoration: none;
}

h3 {
    margin-top: 2em;
    border-left: 8px solid #2759F2;
    padding-left: 8px;
}

table, h1, h3 {
    font-family: "Noto Serif JP", serif;
}

#page {
    max-width: min(90%, 1200px);
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
}

#content {
    max-width: 1170px;
}

#content::after {
    content: "";
    clear: both;
    display: table;
}

#primary {
    float: right;
    width: calc(100% - 354px);
    padding-left: 24px;
    padding-right: 0;
}

#secondary {
    float: left;
    width: 330px;
}

/* common start */
.center {
    text-align: center;
    margin: 0 auto;
}

.right {
    text-align: right;
}

.nowrap {
    white-space: nowrap;
}

.marker {
    font-weight: bold;
    padding: 3px;
    background: linear-gradient(transparent 0%, #FFFF66 0%);
}

.standard-width-table {
    width: 50%;
}

.standard-width-table td {
    padding: 12px;
}

.wide-table {
    width: 80%;
}

.wide-table td {
    padding: 12px;
}

.border-table {
    border-collapse: collapse;
    margin: 2em auto;
}

.border-table tr:nth-child(odd) td {
    background: #DDF3F6;
}

.border-table th {
    color: #222;
    border-top: 2px solid #005ab3;
}

.border-table td {
    border-bottom: 1px solid #ccc;
    text-align: center;
}

.border-table th, .border-table tr:last-child td {
    border-bottom: 2px solid #005ab3;
}

/* common end */

/* header start */
header {
    box-shadow: 0 10px 10px -8px rgba(0, 0, 0, .2);
    text-align: center;
    display: inline-grid;
    width: 100%;
    font-family: "Noto Serif JP", serif;
}

header::before, header::after {
    content: "";
    display: block;
    height: 4px;
    background: linear-gradient(135deg, #2589E8, #332FDB);
}

.top-title-link {
    position: relative;
    text-decoration: none;
    color: #000000;
    font-size: 40px;
    font-weight: lighter;
}

.top-title-link::first-letter {
    color: #0645ad;
}

.top-title-link:hover {
    text-decoration: none;
    color: #000000;
}

/* header end */

/* footer start */
footer {
    background: linear-gradient(315deg, #2589E8, #2759F2);
    border-top: 1px solid #b0b0b0;
    margin-top: 40px;
}

.footer-menu {
    width: 100%;
    min-height: 100px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-link {
    display: flex;
    margin: 0 30px;
    position: relative;
    text-decoration: none;
    color: white;
    font-weight: bold;
    line-height: 1.2em;
    -webkit-transition: .8s;
    transition: .8s;
    font-family: "Noto Serif JP", serif;
}

.copyright {
    color: lightgray;
    text-align: right;
    padding: 8px 0;
    font-size: 14px;
}

/* footer end */

/* breadcrumb start */
.breadcrumbs {
    border-top: 1px solid #B0B0B0;
    border-bottom: 1px solid #B0B0B0;
    padding: 10px 0 10px 20px;
    color: #555;
    background-color: #DEF;
    margin-bottom: 30px;
}

.separator {
    display: inline-block;
    margin: 0 7px;
    vertical-align: middle
}

.inline-svg-path {
    width: .5em;
}

/* breadcrumb end */

/* sidebar layout start */
.widget {
    margin: 0 0 56px 0;
}

.widget-title {
    margin-top: 16px;
    margin-bottom: 16px;
    padding-left: 20px;
    font-size: 16px;
    position: relative;
    line-height: 1.3em;
    color: #111;
    z-index: 1;
}

.widget-title::after {
    content: "";
    background: rgba(0, 0, 0, 0.2);
    height: 2px;
    width: 100%;
    position: absolute;
    bottom: 3px;
    left: 0;
    z-index: -1;
}

.widget-title span {
    background: #fff;
    padding: 0 10px;
}

.widget-content {
    margin: 1em;
    color: #333;
}

.widget-links {
    list-style-type: none;
    width: 250px;
    margin: 0 auto;
    padding-left: 0;
}

.widget-links a {
    position: relative;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid #D0D0D0;
    padding: 8px;
    display: inline-block;
    transition: 400ms ease all;
}

.widget-links a:hover {
    background-color: #E0EAF0;
    border-bottom: 1px solid #009;
}

.widget-amazon {
    margin-bottom: 3em;
}

.widget-amazon img {
    border: 1px solid #B0B0B0;
}

.widget-amazon img:hover {
    opacity: 0.8;
}

.widget-amazon a {
    font-weight: bold;
    font-family: "Noto Serif JP", serif;
}

/* sidebar layout end */

/* navi layout start */
.toc-container {
    width: 60%;
    border: 1px solid #B0B0B0;
    background: #f5fbf0;
    margin: 1em auto;
}

.toc-title {
    width: 100%;
    font-weight: bold;
    text-align: center;
}

.toc-list {
    padding-inline-start: 40px;
    margin: 1em 0;
}

/* navi layout end */

/* search start */
.search {
    margin-top: 2em;
}

#search-text {
    padding: 6px;
    width: 75%;
    font-size: 18px;
    border-radius: 7px;
    border: 1px solid #B0B0B0;
}

#search-button {
    padding: 6px;
    border-radius: 7px;
}

#search-message {
    font-weight: bold;
    color: #DD0000;
}

/* search end */

/* company start */
.published-at {
    margin-right: 16px;
    padding: 0 30px 0 0;
    text-align: right;
    color: #444;
    background: url("/clock.png") no-repeat right center;
    background-size: contain;
    background-color: rgba(255, 255, 255, 0.4);
    background-blend-mode: lighten;
    font-size: 14px;
}

.article-title {
    margin: 20px 0;
    border-bottom: 1px solid #1660E0;
    color: black;
    text-align: center;
    padding: 20px 0;
    font-weight: lighter;
}

.section-title {
    font-family: "Noto Serif JP", serif;
    margin: 20px 0;
    text-align: center;
    padding: 8px 0;
    background: linear-gradient(0deg, #d6e7ff, #dfedfb);
    border-top: 1px solid #1660E0;
    border-bottom: 1px solid #1660E0;
    font-weight: normal;
    font-size: 1.3em;
}

.section-content {
    padding: 8px;
    line-height: 1.5;
}

.company-summary {
    margin: 1em auto;
    border-collapse: collapse;
    width: 60%
}

.company-summary tr td, table.company-summary tr th {
    font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, Segoe UI, Hiragino Kaku Gothic ProN, Hiragino Sans, ヒラギノ角ゴ ProN W3, Arial, メイリオ, Meiryo, sans-serif !important;
    border: 1px solid #B0B0B0;
    font-weight: normal;
    padding: 4px 8px;
}

.company-summary th {
    background-color: #EFEFEF;
}

.desc-business {
    margin: 1em;
    font-size: 16px;
    padding-left: 1em;
    border-left: 2px solid #B0B0B0;
}

.career-change-link {
    background: #61c74b;
    padding: 20px;
    color: white;
    border-radius: 5px;
    transition: 400ms ease all;
    display: inline-block;
    width: 70%;
    max-width: 300px;
}

.career-change-link:hover {
    box-shadow: 8px 8px 8px rgba(0, 0, 0, .3);
}

.company-history {
    margin-top: 1em;
    font-size: 16px;
    color: #111;
}

.subsidiary-table {
    margin: 1em auto;
    border-collapse: collapse;
}

.subsidiary-table th {
    background-color: #EFEFEF;
    border: 1px solid #B0B0B0;
}

.subsidiary-table td {
    border: 1px solid #B0B0B0;
}

.notice {
    text-align: right;
    font-size: 14px;
    color: gray;
}

/* company end */

/* amazon associate start */
.amazon-link-box {
    margin-top: 16px;
}

.amazon-link-image {
    float: left;
    margin: 0 12px 0 0;
}

.amazon-link-info {
    margin-bottom: 16px;
}

.amazon-link-name {
    margin-bottom: 16px;
}

.amazon-link-sub-info {
    float: left;
}

.amazon-link {
    margin-top: 8px
}

.amazon-link-footer {
    clear: left
}

/* amazon associate end */

/* readmore start */
.grad-wrap {
    position: relative;
}

.grad-btn {
    text-align: center;
    position: absolute;
    z-index: 2;
    right: 0;
    bottom: 0;
    left: 0;
    cursor: pointer;
    transition: .2s ease;
    width: 150px;
    margin: auto;
    background: white;
    border-radius: 5px;
    border: 2px solid #B0B0B0;
    padding: 4px;
}

.grad-item {
    position: relative;
    overflow: hidden;
    height: 300px; /*隠した状態の高さ*/
}

.grad-item::before {
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px; /*グラデーションで隠す高さ*/
    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.9) 50%, rgba(255, 255, 255, 0.9) 50%, #fff 100%);
    background: linear-gradient(top, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.9) 50%, rgba(255, 255, 255, 0.9) 50%, #fff 100%);
    content: "";
}

.grad-trigger {
    display: none; /*チェックボックスは常に非表示*/
}

.grad-trigger:checked + .grad-btn {
    display: none; /*チェックされていたら、grad-btnを非表示にする*/
}

.grad-trigger:checked ~ .grad-item {
    height: auto; /*チェックされていたら、高さを戻す*/
}

.grad-trigger:checked ~ .grad-item::before {
    display: none; /*チェックされていたら、grad-itemのbeforeを非表示にする*/
}

/* readmore end */

/* ranking start */
.ranking-table {
    width: 100%;
}

.ranking-table td {
    padding: 16px 4px;
}

.more-read-ranking {
}

/* ranking end */

/* pagination start */
.page-navi {
    text-align: center;
    margin: 2em 0;
}

.page-navi a {
    background: lightgray;
    border: 1px solid #B0B0B0;
    padding: 12px;
    color: black;
    border-radius: 5px;
    margin: 1em;
}

.page-navi a:hover {
    background: linear-gradient(to right, rgba(41, 154, 11, 1) 0%, rgba(32, 178, 49, 1) 100%);
    color: white;
}

/* pagenation end */

/* top main start */
.float-container {
    font-family: "Noto Serif JP", serif !important;
}

.float-container::after {
    content: "";
    clear: both;
    display: table;
}

.float-container a {
    border: 1px solid #B0B0B0;
    padding: 16px;
    margin: 8px;
    float: left;
    border-radius: 5px;
}

.float-container a:hover {
    background: #E0EAF0;
}

.list-container {
    font-family: "Noto Serif JP", serif !important;
}

.list-container a {
    border: 1px solid #B0B0B0;
    padding: 16px;
    margin: 8px;
    display: flex;
    border-radius: 5px;
}

.list-container a:hover {
    background: #E0EAF0;
}

/* top main end */

/* pagination start */
.page-navi {
    text-align: center;
    margin: 2em 0;
}

.page-navi a {
    background: lightgray;
    border: 1px solid #B0B0B0;
    padding: 12px;
    color: black;
    border-radius: 5px;
    margin: 1em;
}

.page-navi a:hover {
    background: linear-gradient(to right, rgba(41, 154, 11, 1) 0%, rgba(32, 178, 49, 1) 100%);
    color: white;
}

.page-navigation {
    text-align: center;
    margin: 2em 0;
}

.page-navigation a, .page-navigation span {
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 1.2rem;
    display: inline-block;
    color: #666;
    background-color: #f3f0e9;
    text-decoration: none;
    text-align: center;
    line-height: 44px;
    width: 44px;
    height: 44px;
    margin: 0 6px;
    transition: .2s ease-in-out;
    white-space: nowrap;
    -webkit-border-radius: 50%;
    border-radius: 50%;
}

.page-navigation .current-item {
    background-color: #434343;
    color: white;
}

.page-navigation a:hover {
    background-color: #f5b565;
    color: #000;
}

/* pagenation end */

@media screen and (max-width: 1023px) {
    #primary {
        float: none;
        width: 100%;
        padding: 0;
    }

    #secondary {
        float: none;
        width: 100%;
    }

    .footer-menu {
        display: block;
    }

    .footer-link {
        border-bottom: 1px solid white;
        padding-bottom: 4px;
        margin: 1em;
    }
}

@media screen and (max-width: 800px) {
    #page {
        max-width: 90%
    }

    .company-summary {
        width: 90%
    }

    .toc-container {
        width: 80%;
    }

    .standard-width-table {
        width: 100%;
    }

    .wide-table {
        width: 100%;
    }
}

@media screen and (max-width: 500px) {
    #page {
        max-width: 95%
    }
}