/* ART QUIZ — このページ配下に限定。既存の common.css、header.php、footer.php は変更しません。 */
/* スマホ（ベース）
--------------------------------------------------------------------------------------------------------------- */
.art-quiz {
--aq-ink: #333;
--aq-rule: #d9d9d9;
--aq-blue: steelblue;
--aq-en: "hoefler-text", Georgia, "Times New Roman", serif;
--aq-jp: YakuHanJPs, "Noto Serif JP", "Yu Mincho", serif;
color: var(--aq-ink);
font: 500 15px/1.75 var(--aq-jp);
-webkit-font-smoothing: antialiased;
}

.art-quiz,
.art-quiz * {
box-sizing: border-box;
}

.art-quiz a {
color: inherit;
text-decoration: none;
}

.art-quiz a:focus-visible {
outline: 2px solid var(--aq-blue);
outline-offset: 3px;
}

.art-quiz .aq-en {
font-family: var(--aq-en);
font-weight: 400;
}

.art-quiz .aq-container {
width: calc(100% - 36px);
max-width: 1440px;
margin-inline: auto;
}

/* Art Quiz ヘッダー：アーティスト一覧と同じHTML構造・寸法（artist_archive.css準拠） */
.art-quiz .artist_archive_header {
padding: 48px 20px 48px 20px;
margin: 0 auto;
border-bottom: 1px solid #d8d8d8;
}

.art-quiz .artist_archive_h1 {
margin: 0;
font-family: "trajan-pro-3", serif;
font-weight: 400;
font-style: normal;
font-size: 26px;
line-height: 1;
letter-spacing: -0.03em;
}

.art-quiz .artist_archive_h1 .world_blue {
color: steelblue;
}

.art-quiz .artist_archive_intro {
margin: 10px 0 0 0;
max-width: 100%;
font-size: 14px;
line-height: 1.5;
}

.art-quiz .artist_archive_intro p {
margin: 0;
font: inherit;
}

.art-quiz .aq-era-context {
margin: 12px 0 0;
padding: 0 0 14px;
border-bottom: 1px solid var(--aq-rule);
font-size: 15px;
font-weight: 500;
line-height: 1.45;
font-feature-settings: "palt" 1;
}

/* JSのないPCでは回答をすべて表示（SEO・アクセシビリティを重視）。 */
.art-quiz .aq-questions-layout {
display: block;
padding: 21px 0 48px;
}

.art-quiz.aq-js-ready .aq-questions-layout {
display: block;
padding: 24px 0 55px;
}

.art-quiz .aq-questions-index {
display: none;
}

.art-quiz .aq-index-head {
display: flex;
align-items: baseline;
justify-content: space-between;
padding: 2px 0 15px;
}

.art-quiz .aq-index-head h2 {
font: 400 24px/1.25 var(--aq-en);
margin: 0;
}

.art-quiz .aq-questions-index ol {
list-style: none;
padding: 0;
margin: 0;
}

.art-quiz .aq-questions-index li {
list-style: none;
margin: 0;
border-top: 1px solid var(--aq-rule);
}

.art-quiz .aq-questions-index li:last-child {
border-bottom: 1px solid var(--aq-rule);
}

.art-quiz .aq-questions-index a {
display: grid;
grid-template-columns: minmax(0, 1fr) 18px;
align-items: center;
gap: 12px;
padding: 12px 0;
min-width: 0;
}

.art-quiz .aq-question-no {
display: block;
color: #999;
font: 400 11px/1.2 var(--aq-en);
margin-bottom: 3px;
}

.art-quiz .aq-question-label {
display: block;
font-size: 17px;
line-height: 1.4;
font-feature-settings: "palt" 1;
}

.art-quiz .aq-nav-arrow {
font: 400 14px/1 var(--aq-en);
color: #aaa;
}

.art-quiz .aq-questions-index a:hover {
background: #fff;
color: var(--aq-ink);
}

.art-quiz .aq-questions-index a[aria-current="true"] .aq-question-label {
color: var(--aq-blue);
}

.art-quiz .aq-questions-list {
min-width: 0;
}

.art-quiz .qa-entry {
border-bottom: 1px solid var(--aq-rule);
padding: 0 0 40px;
margin: 0 0 56px;
scroll-margin-top: 24px;
}

.art-quiz .qa-entry:last-child {
border-bottom: 0;
}

.art-quiz .qa-entry h2,
.art-quiz .qa-entry h3 {
font: 500 21px/1.45 var(--aq-jp);
letter-spacing: -.03em;
margin: 0 0 24px;
}

.art-quiz .qa-entry .question-prefix {
font: 400 1em/1 var(--aq-en);
letter-spacing: 0;
white-space: nowrap;
margin-right: .1em;
}

.art-quiz .qa-answer {
border-top: 0;
padding-top: 0;
max-width: 690px;
}

.art-quiz .qa-answer p {
font-size: 14px;
line-height: 1.5;
max-width: 660px;
margin: 0 0 1em;
}

/* 参照リンク：テキスト部分にだけ細い点線の下線を表示 */
.art-quiz .qa-answer a.art-quiz-reference-link {
text-decoration-line: underline;
text-decoration-style: dotted;
text-decoration-color: currentColor;
text-decoration-thickness: 1px;
text-underline-offset: .16em;
}

.art-quiz .qa-answer figure {
margin: 25px 0;
}

.art-quiz .qa-answer img {
height: auto;
max-width: 100%;
}

.art-quiz .qa-answer iframe {
aspect-ratio: 16/9;
width: 100%;
max-width: 100%;
height: auto;
border: 0;
}

.art-quiz .qa-answer figcaption {
color: #777;
font-size: 12px;
line-height: 1.55;
}

.art-quiz .aq-periods {
margin-top: 4px;
}

.art-quiz .aq-period-heading {
padding: 21px 0 20px;
display: flex;
align-items: baseline;
justify-content: space-between;
gap: 20px;
}

.art-quiz .aq-period-heading h2 {
font: 400 21px/1.3 var(--aq-en);
margin: 0;
}

.art-quiz .aq-period-artist-label {
font-size: 12px;
color: #999;
}

.art-quiz .aq-era-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
border-top: 1px solid var(--aq-rule);
border-left: 1px solid var(--aq-rule);
margin-bottom: 20px;
}

.art-quiz .aq-era-card {
border: 0;
border-bottom: 1px solid var(--aq-rule);
border-right: 1px solid var(--aq-rule);
min-height: 125px;
padding: 13px 11px;
display: flex;
flex-direction: column;
gap: 7px;
position: relative;
}

.art-quiz .aq-era-card:hover {
background: #fff;
}

.art-quiz .aq-era-year {
font: 400 14px/1.1 var(--aq-en);
color: #888;
white-space: nowrap;
}

.art-quiz .aq-era-label {
font-size: 15px;
font-weight: 500;
line-height: 1.4;
font-feature-settings: "palt" 1;
}

.art-quiz .aq-era-artists {
font-size: 10px;
color: #888;
line-height: 1.55;
margin-top: auto;
}

.art-quiz .aq-era-card.is-current,
.art-quiz .aq-era-card.is-current:hover {
background: #111;
color: #fff;
border-right-color: #111;
border-bottom-color: #111;
}

.art-quiz .aq-era-card.is-current .aq-era-year,
.art-quiz .aq-era-card.is-current .aq-era-label,
.art-quiz .aq-era-card.is-current .aq-era-artists {
color: #fff;
}

.art-quiz .aq-empty {
font-size: 14px;
color: #777;
margin: 20px 0;
}

/* スマホ終了
--------------------------------------------------------------------------------------------------------------- */
@media screen and (min-width: 768px) {
.art-quiz{
padding: 70px 0 70px 0;
}


.art-quiz .aq-container {
width: 90%;
max-width: 1440px;
margin-inline: auto;
}

.art-quiz .artist_archive_header {
padding: 40px 32px 35px 32px;
margin: 0 auto;
border-bottom: 1px solid #d8d8d8;
}

.art-quiz .artist_archive_h1 {
margin: 0;
font-family: "trajan-pro-3", serif;
font-weight: 400;
font-style: normal;
font-size: 25px;
line-height: 1;
letter-spacing: -0.03em;
}

.art-quiz .artist_archive_intro {
margin: 10px 0 0 0;
max-width: 70%;
font-size: 14px;
line-height: 1.5;
}

.art-quiz .aq-era-context {
margin: 30px 0 0;
padding: 0 0 16px;
border-bottom: 1px solid var(--aq-rule);
font-size: 26px;
font-weight: 500;
line-height: 1.45;
font-feature-settings: "palt" 1;
}

.art-quiz .aq-questions-layout {
display: block;
padding: 26px 0 70px;
}

.art-quiz.aq-js-ready .aq-questions-layout {
display: grid;
grid-template-columns: minmax(270px, .95fr) minmax(0, 1.8fr);
gap: 7.5%;
align-items: start;
padding: 26px 0 70px;
}

.art-quiz .aq-questions-index {
display: none;
}

.art-quiz.aq-js-ready .aq-questions-index {
display: block;
grid-column: 1;
grid-row: 1;
border-right: 1px solid var(--aq-rule);
padding-right: 34px;
}

.art-quiz.aq-js-ready .aq-questions-list {
grid-column: 2;
grid-row: 1;
}

.art-quiz .qa-entry {
border-bottom: 1px solid var(--aq-rule);
padding: 0 0 34px;
margin: 0 0 40px;
scroll-margin-top: 24px;
}

.art-quiz.aq-js-ready .qa-entry:not(.is-active) {
display: none;
}

.art-quiz.aq-js-ready .qa-entry.is-active {
border-bottom: 0;
}


.art-quiz .aq-question-label {
display: block;
font-size: 16px;
font-weight: 600;
line-height: 1.3;
font-feature-settings: "palt" 1;
}


.art-quiz .aq-questions-index a {
display: grid;
grid-template-columns: minmax(0, 1fr) 18px;
align-items: center;
gap: 12px;
padding: 6px 0;
min-width: 0;
}

.art-quiz .qa-entry h2,
.art-quiz .qa-entry h3 {
font: 500 28px/1.35 var(--aq-jp);
font-size: 21px;
font-weight: 500;
line-height: 1.3;
letter-spacing: -.03em;
margin: 0 0 25px;
}

.art-quiz .qa-answer {
border-top: 1px solid var(--aq-rule);
padding-top: 19px;
max-width: 690px;
}

.art-quiz .qa-answer p {
font-size: 16px;
line-height: 1.5;
max-width: 660px;
margin: 0 0 1em;
}

.art-quiz .aq-period-heading {
padding: 25px 0 24px;
display: flex;
align-items: baseline;
justify-content: space-between;
gap: 20px;
}

.art-quiz .aq-period-heading h2 {
font: 400 29px/1.3 var(--aq-en);
margin: 0;
}

.art-quiz .aq-era-grid {
display: grid;
grid-template-columns: repeat(4, minmax(0, 1fr));
border-top: 1px solid var(--aq-rule);
border-left: 1px solid var(--aq-rule);
margin-bottom: 20px;
}

.art-quiz .aq-era-card {
border: 0;
border-bottom: 1px solid var(--aq-rule);
border-right: 1px solid var(--aq-rule);
min-height: 139px;
padding: 17px 14px 14px;
display: flex;
flex-direction: column;
gap: 10px;
position: relative;
}

.art-quiz .aq-era-year {
font: 400 14px/1.1 var(--aq-en);
color: #888;
white-space: nowrap;
}

.art-quiz .aq-era-label {
font-size: 17px;
font-weight: 500;
line-height: 1.3;
font-feature-settings: "palt" 1;
}

.art-quiz .aq-era-artists {
font-size: 11px;
color: #888;
line-height: 1.5;
margin-top: auto;
font-feature-settings: "palt" 1;
}





}











/* タブレット幅（768〜1100px）の微調整 */
@media screen and (min-width: 768px) and (max-width: 1100px) {

.art-quiz.aq-js-ready .aq-questions-layout {
gap: 4%;
}

.art-quiz.aq-js-ready .aq-questions-index {
padding-right: 24px;
}

}
/*PC 終了*/