@charset "UTF-8";
body {
  background-color: #EBF0FF;
  color: #43474A;
  line-height: 1.5;
  width: 100dvw;
  font-weight: 400;
  overflow-x: hidden;
  /*google fonts
  font-family: "Kosugi Maru", sans-serif;
  font-weight: 400;
  font-style: normal;
  width: 100%;*/
  /*googlefonts*/
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
}

html {
  scroll-behavior: smooth;
}

a {
  display: block;
  color: #43474A;
  text-decoration: none;
  transition: transform 0.3s;
}

li {
  list-style: none;
  color: #43474A;
}

img {
  display: block;
}

span {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
}

#header {
  width: 100%;
  position: fixed;
  z-index: 10;
  top: 0;
}

#main {
  max-width: 100%;
  margin: 0 auto;
  position: relative;
}

#footer {
  margin-top: 72px;
  background-color: #111D4F;
}
@media (max-width: 750px) {
  #footer {
    padding-top: 16px;
  }
}

.l-empty {
  width: 100%;
}

.l-article {
  width: 70%;
  margin: 78px auto 0;
}
@media (max-width: 750px) {
  .l-article {
    width: 95%;
    margin-top: 60px;
  }
}

.l-tag {
  width: 95%;
  margin: 70px auto;
}
@media (max-width: 750px) {
  .l-tag {
    width: 85%;
    margin-top: 60px;
  }
}

.l-mainContent {
  position: absolute;
  top: 0;
  left: 0;
}

.l-wantToRead {
  margin-top: 78px;
  margin: 88px auto 0;
  width: 92%;
}

.l-popular {
  width: 92%;
  margin: 88px auto 0;
}
@media (max-width: 750px) {
  .l-popular {
    margin-top: 111px;
  }
}

.l-Hashtag {
  width: 100%;
  margin-top: 20px;
}
@media (max-width: 750px) {
  .l-Hashtag {
    margin-top: 60px;
    padding: 36px 0;
  }
}

:root {
  --gakuson-surface: rgba(255, 255, 255, 0.96);
  --gakuson-surface-soft: rgba(255, 255, 255, 0.82);
  --gakuson-surface-muted: #EBF0FF;
  --gakuson-border-soft: rgba(97, 123, 250, 0.18);
  --gakuson-border-strong: rgba(17, 29, 79, 0.12);
  --gakuson-shadow-soft: 0 14px 34px rgba(17, 29, 79, 0.08);
  --gakuson-shadow-hover: 0 22px 42px rgba(17, 29, 79, 0.14);
  --gakuson-accent: #617BFA;
  --gakuson-accent-strong: #3047A6;
  --gakuson-accent-warm: #F9C54A;
}

.feature-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  height: auto;
  column-gap: 2%;
  row-gap: 0;
}
@media (max-width: 1024px) {
  .feature-wrapper {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 750px) {
  .feature-wrapper {
    display: block;
    padding-bottom: 30px;
  }
}

.feature {
  width: 100%;
  margin-bottom: 60px;
  transition: all 0.3s ease;
  border-radius: 12px;
  background-color: #fff;
  padding: 20px;
  box-sizing: border-box;
  border: 3px solid transparent;
}
@media (max-width: 750px) {
  .feature {
    margin-bottom: 30px;
  }
}

.Thumbnail {
  width: 100%;
  margin-bottom: 22px;
  aspect-ratio: 17/10;
  padding: 6px;
  box-sizing: border-box;
  border-radius: 20px;
  border: 1px solid rgba(17, 29, 79, 0.08);
  background-color: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 20px rgba(17, 29, 79, 0.08);
  overflow: hidden;
}
@media (max-width: 750px) {
  .Thumbnail {
    margin-bottom: 15px;
    padding: 4px;
    border-radius: 16px;
  }
}
.Thumbnail img {
  display: block;
  border: 1px solid rgba(17, 29, 79, 0.12);
  border-radius: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature_text {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 24px;
}
@media (max-width: 750px) {
  .feature_text {
    margin-bottom: 20px;
  }
}

.feature_text__small {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.feature_textDate {
  font-size: 1.2vw;
}
@media (max-width: 1024px) {
  .feature_textDate {
    font-size: 2vw;
  }
}
@media (max-width: 750px) {
  .feature_textDate {
    font-size: 4vw;
  }
}

.feature_textAcount {
  display: flex;
  gap: 12px;
  align-items: center;
}

.feature_textIcon {
  width: 3vw;
  aspect-ratio: 1/1;
  border-radius: 50%;
  object-fit: cover;
}
@media (max-width: 1024px) {
  .feature_textIcon {
    width: 4.5vw;
  }
}
@media (max-width: 750px) {
  .feature_textIcon {
    width: 10vw;
  }
}

.feature_textAuthor {
  font-size: 1.2vw;
}
@media (max-width: 1024px) {
  .feature_textAuthor {
    font-size: 2vw;
  }
}
@media (max-width: 750px) {
  .feature_textAuthor {
    font-size: 4vw;
  }
}

.section_TitleConteiner {
  width: 100%;
  display: flex;
  justify-content: left;
  align-items: center;
  flex-wrap: nowrap;
  gap: 14px;
  margin-bottom: 35px;
}
@media (max-width: 750px) {
  .section_TitleConteiner {
    gap: 10px;
    margin-bottom: 28px;
  }
}

.section_TitleConteiner::after {
  content: "";
  flex: 1 1 auto;
  min-width: 36px;
  height: 1px;
  background: linear-gradient(90deg, rgba(97, 123, 250, 0.32) 0%, rgba(97, 123, 250, 0) 100%);
}

.section_titleIcon {
  width: 3rem;
  aspect-ratio: 1/1;
  object-fit: cover;
  flex-shrink: 0;
  filter: drop-shadow(0 6px 14px rgba(97, 123, 250, 0.18));
}
@media (max-width: 750px) {
  .section_titleIcon {
    width: 2rem;
  }
}

.section_title {
  font-size: clamp(1.45rem, 1.2rem + 0.5vw, 1.8rem);
  color: var(--gakuson-accent);
  margin-left: 0;
  line-height: 1.4;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}
@media (max-width: 750px) {
  .section_title {
    font-size: 1.35rem;
  }
}

.article_content {
  width: 100%;
}

.article_item {
  display: block;
  position: relative;
  width: 100%;
  box-sizing: border-box;
  background-color: var(--gakuson-surface);
  border: 1px solid var(--gakuson-border-soft);
  border-radius: 20px;
  padding: 18px 18px 16px;
  margin-bottom: 16px;
  box-shadow: var(--gakuson-shadow-soft);
  color: inherit;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
@media (max-width: 1024px) {
  .article_item {
    padding: 16px 14px;
  }
}
@media (max-width: 750px) {
  .article_item {
    padding: 14px 12px;
    border-radius: 18px;
    margin-bottom: 14px;
  }
}

.article_item::before {
  content: "";
  position: absolute;
  inset: 14px auto 14px 0;
  width: 5px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--gakuson-accent) 0%, #9DB6FF 100%);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.article_item__popu {
  position: static;
  display: flex;
  justify-content: left;
  align-items: flex-start;
}
@media (max-width: 750px) {
  .article_item__popu {
    display: block;
    position: relative;
    margin-bottom: 30px;
    padding-top: 30px;
  }
}

.article_main {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: left;
  gap: clamp(16px, 2vw, 28px);
}
@media (max-width: 750px) {
  .article_main {
    align-items: flex-start;
    gap: 14px;
  }
}

.article_itemThumbnail {
  flex-shrink: 0;
  width: clamp(184px, 18vw, 236px);
  aspect-ratio: 17/10;
  box-sizing: border-box;
  padding: 6px;
  border-radius: 22px;
  border: 1px solid rgba(17, 29, 79, 0.08);
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 24px rgba(17, 29, 79, 0.1);
}
@media (max-width: 750px) {
  .article_itemThumbnail {
    width: min(42vw, 160px);
    padding: 4px;
    border-radius: 18px;
    border-width: 1px;
  }
}
.article_itemThumbnail img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 17/10;
  object-fit: cover;
  border-radius: 0;
  border: 1px solid rgba(17, 29, 79, 0.08);
}

.article_text {
  flex: 1 1 auto;
  min-width: 0;
  margin-left: 0;
  padding-top: 4px;
}
@media (max-width: 750px) {
  .article_text {
    width: auto;
    margin-left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }
}

.article_title {
  font-size: clamp(1.18rem, 1.02rem + 0.42vw, 1.58rem);
  line-height: 1.42;
  margin-bottom: 12px;
  color: #43474A;
}
@media (max-width: 750px) {
  .article_title {
    margin-bottom: 0;
    font-size: clamp(1rem, 4.3vw, 1.28rem);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
  }
}

.article_desc {
  display: flex;
  align-items: center;
  justify-content: left;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-bottom: 12px;
  color: #667085;
}
@media (max-width: 750px) {
  .article_desc {
    gap: 4px 10px;
    margin-bottom: 0;
  }
}

.article_date {
  font-size: 0.98rem;
  font-weight: 500;
}
@media (max-width: 750px) {
  .article_date {
    font-size: clamp(0.74rem, 3vw, 0.86rem);
    line-height: 1.4;
  }
}

.article_author {
  font-size: 0.98rem;
  margin-left: 0;
  font-weight: 500;
}
@media (max-width: 750px) {
  .article_author {
    font-size: clamp(0.74rem, 3vw, 0.86rem);
    line-height: 1.4;
    margin-left: 0;
  }
}

.postStats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 12px;
  color: #43474A;
}
@media (max-width: 750px) {
  .postStats {
    gap: 6px 8px;
    margin-bottom: 0;
  }
}

.postStats_item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 5px 12px;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.96);
  border: 2px solid rgba(17, 29, 79, 0.12);
  box-shadow: 0 10px 18px rgba(17, 29, 79, 0.06);
}
@media (max-width: 750px) {
  .postStats_item {
    min-height: 30px;
    padding: 4px 8px;
  }
}

.postStats_icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #E56B75;
}

.postHeartIcon {
  display: block;
  width: 18px;
  height: 18px;
}
@media (max-width: 750px) {
  .postHeartIcon {
    width: 16px;
    height: 16px;
  }
}

.postHeartIcon--button {
  width: clamp(52px, 5vw, 64px);
  height: clamp(52px, 5vw, 64px);
}
@media (max-width: 750px) {
  .postHeartIcon--button {
    width: 50px;
    height: 50px;
  }
}

.postHeartIcon--stats {
  width: 18px;
  height: 18px;
}
@media (max-width: 750px) {
  .postHeartIcon--stats {
    width: 16px;
    height: 16px;
  }
}

.postStats_label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gakuson-accent);
}
@media (max-width: 750px) {
  .postStats_label {
    font-size: 0.64rem;
  }
}

.postStats_item--likes .postStats_label {
  color: #B68600;
}

.postStats_value {
  font-size: 0.95rem;
  font-weight: 700;
  color: #43474A;
}
@media (max-width: 750px) {
  .postStats_value {
    font-size: 0.82rem;
  }
}

.postStats--card {
  margin-bottom: 14px;
}
@media (max-width: 750px) {
  .postStats--card {
    margin-bottom: 0;
  }
}

.postStats--card .postStats_item {
  background-color: rgba(255, 250, 251, 0.96);
}

.article_taxonomy {
  width: 100%;
}

.article_taxonomyInner {
  display: flex;
  align-items: center;
  justify-content: left;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.article_taxonomy__pc {
  display: block;
}
@media (max-width: 750px) {
  .article_taxonomy__pc {
    display: none;
  }
}

.article_taxonomy__sp {
  display: none;
  margin-top: 10px;
}
@media (max-width: 750px) {
  .article_taxonomy__sp {
    display: block;
    margin-top: 12px;
  }
}

.article_taxonomyItem__category {
  display: flex;
  justify-content: left;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.article_taxonomyItemText {
  display: block;
  font-size: clamp(0.76rem, 0.72rem + 0.2vw, 0.92rem);
  text-align: center;
  padding: 7px 12px;
  border-radius: 999px;
  background-color: #EAF0FF;
  color: var(--gakuson-accent-strong);
  box-shadow: inset 0 0 0 1px rgba(97, 123, 250, 0.12);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.4;
}
@media (max-width: 750px) {
  .article_taxonomyItemText {
    padding: 5px 10px;
    border-radius: 999px;
    font-size: clamp(0.72rem, 2.9vw, 0.84rem);
  }
}

.article_taxonomyItemText__category {
  margin-left: 0;
  background-color: rgba(249, 197, 74, 0.2);
  color: #7B5A00;
  box-shadow: inset 0 0 0 1px rgba(249, 197, 74, 0.28);
}
@media (max-width: 750px) {
  .article_taxonomyItemText__category {
    margin-left: 0;
  }
}

.article_moreLink {
  display: block;
  width: min(100%, 420px);
  min-height: 56px;
  font-size: 1.12rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gakuson-accent) 0%, #7E96FF 100%);
  color: white;
  text-align: center;
  border-radius: 999px;
  border: none;
  margin: 62px auto 0;
  padding: 15px 28px;
  box-shadow: 0 16px 28px rgba(97, 123, 250, 0.28);
  cursor: pointer;
  transition: transform 0.24s ease, box-shadow 0.24s ease, filter 0.24s ease;
}
@media (max-width: 750px) {
  .article_moreLink {
    width: min(100%, 280px);
    min-height: 50px;
    font-size: 1rem;
    padding: 12px 20px;
  }
}

.article_num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-width: clamp(46px, 5.2vw, 62px);
  min-height: clamp(30px, 3.4vw, 38px);
  padding: 0 10px;
  font-size: clamp(0.86rem, 0.76rem + 0.24vw, 1rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #1F2940;
  text-align: center;
  border-radius: 999px;
  border: 1px solid rgba(17, 29, 79, 0.16);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(237, 242, 255, 0.96) 100%);
  box-shadow: 0 8px 16px rgba(17, 29, 79, 0.12);
  margin-right: clamp(10px, 1.2vw, 16px);
}
@media (max-width: 750px) {
  .article_num {
    position: absolute;
    top: -14px;
    left: 12px;
    min-width: 48px;
    min-height: 30px;
    font-size: 0.86rem;
    padding: 0 10px;
    margin-bottom: 10px;
  }
}

.article_numIcon,
.article_numPrefix,
.article_numValue {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.article_numPrefix {
  margin-right: 2px;
  font-size: 0.78em;
  font-weight: 700;
  opacity: 0.65;
}

.article_numIcon {
  margin-right: 4px;
}

.article_numValue {
  font-weight: 800;
}

.articleCrownIcon {
  width: 16px;
  height: 16px;
  filter: drop-shadow(0 2px 4px rgba(17, 29, 79, 0.14));
}
@media (max-width: 750px) {
  .articleCrownIcon {
    width: 15px;
    height: 15px;
  }
}

.article_num__1st {
  color: #5E4500;
  border-color: rgba(201, 149, 0, 0.38);
  background: linear-gradient(135deg, #FFE9A2 0%, #F9C54A 54%, #EAAF2D 100%);
}

.article_num__2nd {
  color: #33415C;
  border-color: rgba(120, 133, 166, 0.34);
  background: linear-gradient(135deg, #F6F8FF 0%, #E2E8F7 56%, #CBD5E8 100%);
}

.article_num__3rd {
  color: #5D3A26;
  border-color: rgba(146, 103, 77, 0.3);
  background: linear-gradient(135deg, #F8E4D6 0%, #E8C3A6 56%, #D7AA87 100%);
}

.articleCrownIcon--gold {
  color: #8A5A00;
}

.articleCrownIcon--silver {
  color: #47536F;
}

.articleCrownIcon--bronze {
  color: #7A4A31;
}

.article_emptyMessage {
  padding: 26px 20px;
  border-radius: 20px;
  background-color: var(--gakuson-surface);
  border: 1px solid var(--gakuson-border-soft);
  box-shadow: var(--gakuson-shadow-soft);
  text-align: center;
  font-weight: 700;
}

.tag_list {
  width: 100%;
  display: flex;
  justify-content: left;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 16px;
  margin-top: 30px;
  padding: 0;
}

.tag_listItem {
  list-style: none;
  margin-right: 0;
  margin-bottom: 0;
  padding: 0;
  border-radius: 999px;
  box-shadow: var(--gakuson-shadow-soft);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}
@media (max-width: 750px) {
  .tag_listItem {
    width: auto;
  }
}

.tag_itemLink {
  display: block;
  border-radius: 999px;
  font-size: 0.98rem;
  line-height: 1.3;
  padding: 11px 22px;
  font-weight: 700;
  transition: transform 0.24s ease, box-shadow 0.24s ease, filter 0.24s ease;
}
@media (max-width: 750px) {
  .tag_itemLink {
    font-size: 0.9rem;
    padding: 10px 16px;
  }
}

.tag_listItem__blue {
  background: linear-gradient(135deg, var(--gakuson-accent) 0%, #7D95FF 100%);
}
.tag_listItem__blue a {
  color: white;
}

.tag_listItem__yellow {
  background: linear-gradient(135deg, #F9C54A 0%, #FFD979 100%);
}
.tag_listItem__yellow a {
  color: black;
}

a.article_item:hover,
a.article_item:focus-visible {
  transform: translateY(-5px);
  box-shadow: var(--gakuson-shadow-hover);
  border-color: rgba(97, 123, 250, 0.3);
}

a.article_item:hover::before,
a.article_item:focus-visible::before {
  opacity: 1;
}

button.article_moreLink:hover,
button.article_moreLink:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 20px 34px rgba(97, 123, 250, 0.34);
}

a.tag_itemLink:hover,
a.tag_itemLink:focus-visible {
  transform: translateY(-3px);
}

.backBoard {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  z-index: -1;
}

.backBoard_item {
  height: 100vh;
}

.backBoard_item__1 {
  background-color: rgba(189, 231, 255, 0.5);
  /* 透明度を追加 */
  transform: skewY(-4.87deg);
}

.backBoard_item__2 {
  background-color: rgba(189, 231, 255, 0.5);
  /* 透明度を追加 */
  transform: skewY(5deg);
}

.backBoard_item__3 {
  background-color: rgba(189, 231, 255, 0.5);
  /* 透明度を追加 */
  transform: skewY(-4.83deg);
}

.header_main {
  width: 100%;
  height: 100%;
  background-color: white;
  padding: 10px 1.5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: none;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
}
@media (max-width: 750px) {
  .header_main {
    padding: 5px 10px;
  }
}

.header_menu {
  display: block;
}
@media (max-width: 750px) {
  .header_menu {
    display: none;
  }
}

.header_logo {
  width: 16dvw;
  aspect-ratio: 276/54;
}
@media (max-width: 750px) {
  .header_logo {
    width: 40dvw;
  }
}

.header_logoImg {
  width: 100%;
  height: 100%;
  aspect-ratio: 276/54;
  object-fit: cover;
}

.header_side {
  display: flex;
  justify-content: center;
  align-items: center;
}

.header_list {
  display: flex;
  justify-content: center;
  margin-left: 2dvw;
  align-items: center;
}
.header_list li {
  margin-left: 2.2dvw;
}
.header_list li a {
  font-size: 16px;
  white-space: nowrap;
}

.header_search {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-left: 2.5dvw;
}
@media (max-width: 750px) {
  .header_search {
    display: none;
  }
}

.header_searchTrigger {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border: 1px solid #75bcfa;
  border-radius: 999px;
  background-color: white;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.header_searchTriggerText {
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
}

.header_searchTriggerIcon {
  width: 1.1rem;
  aspect-ratio: 1/1;
  object-fit: cover;
}

.header_searchInput {
  width: 18dvw;
  height: 28px;
  border: 1px solid black;
  border-radius: 6px;
  margin-left: 1dvw;
  padding: 0.5% 1%;
}
@media (max-width: 1024px) {
  .header_searchInput {
    width: 15dvw;
  }
}

.header_searchInput__modal {
  width: 100%;
  min-height: 42px;
  margin-left: 0;
  padding: 10px 12px;
  font-size: 14px;
}

.header_searchInput__sp {
  width: 250px;
  height: 33px;
  margin-left: 0;
}

.kensakuButton {
  display: inline-block;
  height: 28px;
  padding: 0 1dvw;
  margin-left: 0.4dvw;
  border-radius: 5px;
  font-size: clamp(5px, 1.68dvw, 16px);
  color: black;
  background-color: #75bcfa;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s;
  cursor: pointer;
}

.kensakuButton__sp {
  height: 33px;
}

.header_searchIcon {
  height: 86%;
  aspect-ratio: 1/1;
  object-fit: cover;
}

.header_spMenu {
  height: 100%;
  position: relative;
  display: none;
}
@media (max-width: 750px) {
  .header_spMenu {
    display: flex;
    justify-content: left;
    align-items: center;
    gap: 10px;
  }
}

.header_searchButton {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0;
  min-height: 40px;
  padding: 8px 12px 8px 10px;
  border: 1px solid #75bcfa;
  border-radius: 999px;
  background-color: white;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
  color: #111D4F;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.header_searchButtonInner {
  display: flex;
  align-items: center;
  gap: 6px;
}

.header_searchButtonIcon {
  width: 18px;
  height: 18px;
  display: block;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.header_searchButtonText {
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

@media (max-width: 360px) {
  .header_searchButton {
    min-height: 38px;
    padding: 8px;
  }
  .header_searchButtonInner {
    gap: 0;
  }
  .header_searchButtonText {
    display: none;
  }
}
.slideInput {
  position: absolute;
  display: block;
  background-color: white;
  right: 1.5%;
  left: auto;
  width: min(420px, 100vw - 32px);
  padding: 20px;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  z-index: 999;
}
@media (max-width: 750px) {
  .slideInput {
    right: 10px;
    left: 10px;
    width: auto;
    padding: 16px;
  }
}

.gakuson-search-form--header-modal {
  display: flex;
  flex-direction: column;
}

.header_searchPanelHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.header_searchPanelTitle {
  font-size: 1.15rem;
  font-weight: 700;
}

.header_searchClose {
  font-size: 0.95rem;
  font-weight: 700;
  color: #43474a;
  text-decoration: underline;
  cursor: pointer;
}

.header_searchFields {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.header_searchField {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.header_searchLabel {
  font-size: 0.95rem;
  font-weight: 700;
}

.header_searchSelect {
  width: 100%;
  min-height: 42px;
  border: 1px solid black;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 14px;
  background-color: white;
}

.header_searchActions {
  display: flex;
  justify-content: flex-end;
  margin-top: 4px;
}

.kensakuButton__modal {
  min-height: 42px;
  height: auto;
  margin-left: 0;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 700;
}

.popular_content {
  width: 100%;
  height: auto;
  background-repeat: no-repeat;
  background-size: cover;
}

.popular_title {
  font-size: 2rem;
  line-height: 1.5;
  text-align: center;
  margin: 0 auto 51px;
  width: 76%;
  border-bottom: 2px solid #d3d3d3;
}
@media (max-width: 750px) {
  .popular_title {
    font-size: 1.75rem;
  }
}
@media (max-width: 750px) {
  .popular_title {
    margin-bottom: 17px;
    width: 100%;
  }
}

.feature-wrapper__popular {
  justify-content: space-around;
}

.feature__popular:nth-child(4), .feature__popular:nth-child(5) {
  display: none;
}

.feature_popularTitle {
  font-size: 2rem;
}
@media (max-width: 750px) {
  .feature_popularTitle {
    font-size: 1.5rem;
  }
}

.feature_popularTitle__st {
  background-color: -webkit-linear-gradient(left, #998100, #FFC778);
  background: linear-gradient(to right, #998100, #FFC778);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.feature_popularTitle__nd {
  background-color: -webkit-linear-gradient(left, #363B3E, #909DA4);
  background: linear-gradient(to right, #363B3E, #909DA4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.feature_popularTitle__rd {
  background-color: -webkit-linear-gradient(left, #99672A, #FFAB47);
  background: linear-gradient(to right, #99672A, #FFAB47);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.wantToRead_title {
  font-size: 2rem;
  line-height: 1.5;
  text-align: center;
  width: 76%;
  margin: 0 auto 65px;
  border-bottom: 2px solid #d3d3d3;
}
@media (max-width: 750px) {
  .wantToRead_title {
    font-size: 1.75rem;
  }
}
@media (max-width: 750px) {
  .wantToRead_title {
    font-size: 24px;
    width: 100%;
    margin-bottom: 40px;
  }
}

.l-Hashtag ul {
  padding: 0;
}

.Hashtag_content {
  padding: 36px 0 54px;
  border-top: 4px dotted #4a4848;
  border-bottom: 4px dotted #4a4848;
}
@media (max-width: 750px) {
  .Hashtag_content {
    padding: 19px 0 15px;
  }
}

.Hashtag_title {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin: 0 auto 37px;
}
@media (max-width: 750px) {
  .Hashtag_title {
    gap: 3px;
    margin: 0 auto 24px;
  }
}

.Hashtag_titleIcon {
  width: 2rem;
}
@media (max-width: 750px) {
  .Hashtag_titleIcon {
    width: 3rem;
  }
}

.Hashtag_titleText {
  font-size: 2rem;
  line-height: 1.5;
  text-align: center;
}
@media (max-width: 750px) {
  .Hashtag_titleText {
    font-size: 1.75rem;
  }
}

.wp-tag-cloud {
  width: 92%;
  margin: 0 auto;
  display: flex;
  gap: 2px;
  justify-content: center;
  flex-wrap: wrap;
}
@media (max-width: 750px) {
  .wp-tag-cloud {
    width: 82%;
  }
}

.Hashtag_text {
  background-color: #30261e;
  list-style: none;
}
.Hashtag_text ul {
  padding: 0;
  margin: 0;
}
.Hashtag_text a {
  color: white;
  font-size: 1.25rem;
  font-weight: bold;
  line-height: 27px;
  margin: 5px;
}
@media (max-width: 750px) {
  .Hashtag_text a {
    font-size: 1.1rem;
    -moz-image-region: 3px;
  }
}

.footer_title {
  font-size: clamp(2.1rem, 3.5vw, 3.4rem);
  color: white;
  text-align: center;
  letter-spacing: 0.08em;
  padding: 36px 20px 24px;
}
@media (max-width: 750px) {
  .footer_title {
    font-size: clamp(1.55rem, 7vw, 2rem);
    padding: 16px 16px 14px;
  }
}

.footer_inner {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 750px) {
  .footer_inner {
    padding: 0 16px;
  }
}

.footer_main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 22px;
}
@media (max-width: 750px) {
  .footer_main {
    flex-direction: column;
    gap: 16px;
    padding-bottom: 16px;
  }
}

.footer_nav {
  flex: 1 1 auto;
  min-width: 0;
}

.footer_menu {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 0;
  padding: 0;
}
@media (max-width: 750px) {
  .footer_menu {
    justify-content: center;
    gap: 8px 18px;
  }
}

.footer_menu .menu-item {
  margin: 0;
}

.footer_menu a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.98rem;
  line-height: 1.4;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
@media (max-width: 750px) {
  .footer_menu a {
    font-size: 0.88rem;
  }
}

.footer_list {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: nowrap;
  gap: clamp(10px, 1.6vw, 18px);
  margin: 0;
  padding: 0;
}
@media (max-width: 750px) {
  .footer_list {
    justify-content: center;
  }
}

.footer_item {
  width: clamp(58px, 4.8vw, 72px);
  aspect-ratio: 1/1;
}
@media (max-width: 750px) {
  .footer_item {
    width: 52px;
  }
}

.footer_item__gakuson {
  width: clamp(60px, 5vw, 74px);
}
@media (max-width: 750px) {
  .footer_item__gakuson {
    width: 56px;
  }
}

.footer_itemLink {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  padding: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
@media (max-width: 750px) {
  .footer_itemLink {
    padding: 12px;
  }
}

.footer_itemLink::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer_itemLink__gakuson {
  padding: 10px;
}
@media (max-width: 750px) {
  .footer_itemLink__gakuson {
    padding: 8px;
  }
}

.footer_itemIcon {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 30px;
  max-height: 30px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 3px 10px rgba(0, 0, 0, 0.25));
}
@media (max-width: 750px) {
  .footer_itemIcon {
    max-width: 24px;
    max-height: 24px;
  }
}

.footer_itemIcon__gakuson {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: contain;
  object-position: center;
  transform: none;
}
@media (max-width: 750px) {
  .footer_itemIcon__gakuson {
    width: 100%;
    height: 100%;
  }
}

.footer_copyRight {
  padding: 0 0 24px;
  text-align: center;
}
@media (max-width: 750px) {
  .footer_copyRight {
    padding-bottom: 20px;
  }
}

.footer_copyRight small {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0.08em;
}
@media (max-width: 750px) {
  .footer_copyRight small {
    font-size: 10px;
  }
}

a:hover {
  transform: scale(1.2);
  transition: transform 0.3s;
}

.header_logo:hover {
  transform: none;
}

.slideInput__is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.kensakuButton:hover {
  transform: scale(1.2);
  transition: transform 0.3s;
}

.article_item:hover {
  transform: scale(1.05);
}

.article_moreLink:hover {
  transform: scale(1.05);
}

a:focus-visible {
  transform: scale(1.2);
  transition: transform 0.3s;
  border-radius: 5px;
  outline: 2px solid black;
}

.header_searchTrigger:focus-visible,
.header_searchButton:focus-visible {
  border-radius: 5px;
  outline: 2px solid black;
  transform: scale(1.1);
  transition: transform 0.3s;
}

.header_searchClose:focus-visible {
  border-radius: 5px;
  outline: 2px solid black;
}

.article_item:focus-visible {
  transform: scale(1.05);
  border-radius: 10px;
}

.article_moreLink:focus-visible {
  transform: scale(1.05);
  border-radius: 20px;
}

.footer_menu a:hover {
  transform: none;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.footer_menu a:focus-visible {
  transform: none;
  border-radius: 999px;
  outline: 2px solid white;
  outline-offset: 4px;
}

.footer_itemLink:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.42);
}

.footer_itemLink:focus-visible {
  transform: translateY(-4px);
  border-radius: 50%;
  outline: 2px solid white;
  outline-offset: 4px;
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.feature:hover {
  transform: scale(1);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(189, 231, 255, 0.4);
  border-color: #BDE7FF;
  /* 外枠の色 */
}

.featuredCarousel {
  --featured-carousel-max-width: 1440px;
  --featured-carousel-gap: 24px;
  --featured-carousel-radius: 26px;
  width: 100%;
  margin: 24px auto 0;
  padding: 0 0 14px;
}
@media (max-width: 1024px) {
  .featuredCarousel {
    --featured-carousel-max-width: 1200px;
    --featured-carousel-gap: 18px;
    --featured-carousel-radius: 22px;
  }
}
@media (max-width: 750px) {
  .featuredCarousel {
    --featured-carousel-max-width: 100%;
    --featured-carousel-gap: 10px;
    --featured-carousel-radius: 18px;
    margin-top: 18px;
    padding-bottom: 8px;
  }
}

.featuredCarousel_viewport {
  position: relative;
  width: min(100vw - 8px, var(--featured-carousel-max-width));
  max-width: 100%;
  margin: 0 auto;
  overflow: hidden;
}
@media (max-width: 750px) {
  .featuredCarousel_viewport {
    width: calc(100vw - 4px);
  }
}

.featuredCarousel_track {
  display: flex;
  align-items: stretch;
  gap: var(--featured-carousel-gap);
  transition: transform 0.38s ease;
  will-change: transform;
  padding: 8px 0 16px;
}

.featuredCarousel_track.is-no-transition {
  transition: none;
}

.featuredCarousel_track.is-no-transition .featuredCarousel_slide,
.featuredCarousel_track.is-no-transition .featuredCarousel_card,
.featuredCarousel_track.is-no-transition .featuredCarousel_image {
  transition: none;
}

.featuredCarousel_slide {
  flex: 0 0 clamp(360px, 50vw, 700px);
  opacity: 0.4;
  transform: scale(0.9);
  filter: saturate(0.8);
  transition: transform 0.38s ease, opacity 0.38s ease, filter 0.38s ease;
}
@media (max-width: 1024px) {
  .featuredCarousel_slide {
    flex-basis: clamp(320px, 56vw, 620px);
    opacity: 0.48;
  }
}
@media (max-width: 750px) {
  .featuredCarousel_slide {
    flex-basis: min(82vw, 332px);
    opacity: 0.58;
    transform: scale(0.95);
  }
}

.featuredCarousel_slide.is-active {
  opacity: 1;
  transform: scale(1);
  filter: none;
}

.featuredCarousel_navButton {
  position: absolute;
  top: calc(50% - 8px);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  aspect-ratio: 1/1;
  border-radius: 50%;
  border: 1px solid rgba(17, 29, 79, 0.16);
  background-color: rgba(255, 255, 255, 0.96);
  color: #111D4F;
  box-shadow: 0 10px 24px rgba(17, 29, 79, 0.18);
  transform: translateY(-50%);
  cursor: pointer;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background-color 0.24s ease;
}
.featuredCarousel_navButton span {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1;
}
@media (max-width: 750px) {
  .featuredCarousel_navButton {
    top: calc(50% - 10px);
    width: 38px;
  }
  .featuredCarousel_navButton span {
    font-size: 1rem;
  }
}

.featuredCarousel_navButton--prev {
  left: max(12px, 50% - clamp(180px, 25vw, 350px) - 28px);
}
@media (max-width: 1024px) {
  .featuredCarousel_navButton--prev {
    left: max(10px, 50% - clamp(160px, 28vw, 310px) - 22px);
  }
}
@media (max-width: 750px) {
  .featuredCarousel_navButton--prev {
    left: 8px;
  }
}

.featuredCarousel_navButton--next {
  right: max(12px, 50% - clamp(180px, 25vw, 350px) - 28px);
}
@media (max-width: 1024px) {
  .featuredCarousel_navButton--next {
    right: max(10px, 50% - clamp(160px, 28vw, 310px) - 22px);
  }
}
@media (max-width: 750px) {
  .featuredCarousel_navButton--next {
    right: 8px;
  }
}

.featuredCarousel_card {
  display: block;
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--featured-carousel-radius);
  overflow: hidden;
  background-color: #111D4F;
  color: white;
  box-shadow: 0 20px 40px rgba(17, 29, 79, 0.16);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.featuredCarousel_visual {
  position: relative;
  width: 100%;
  height: 100%;
  isolation: isolate;
}

.featuredCarousel_image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease, filter 0.38s ease;
}

.featuredCarousel_slide:not(.is-active) .featuredCarousel_image {
  transform: scale(1.02);
  filter: brightness(0.88);
}

.featuredCarousel_scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 20, 58, 0) 42%, rgba(12, 20, 58, 0.08) 58%, rgba(12, 20, 58, 0.54) 78%, rgba(12, 20, 58, 0.86) 100%);
}

.featuredCarousel_caption {
  position: absolute;
  right: 24px;
  bottom: 20px;
  left: 24px;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 9px;
  width: min(68%, 520px);
  padding: 0;
}
@media (max-width: 750px) {
  .featuredCarousel_caption {
    left: 12px;
    right: 12px;
    bottom: 12px;
    width: min(100%, 320px);
    gap: 8px;
  }
}

.featuredCarousel_categoryBadge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  min-height: 0;
  color: #F9C54A;
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.08em;
}
.featuredCarousel_categoryBadge::before {
  content: "";
  width: 10px;
  height: 2px;
  border-radius: 999px;
  background-color: currentColor;
}
@media (max-width: 750px) {
  .featuredCarousel_categoryBadge {
    font-size: 0.68rem;
    gap: 6px;
  }
}

.featuredCarousel_slideTitle {
  min-height: 0;
  font-size: clamp(1.22rem, 0.98rem + 0.72vw, 1.78rem);
  font-weight: 700;
  line-height: 1.34;
  color: white;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.38);
}
@media (max-width: 750px) {
  .featuredCarousel_slideTitle {
    font-size: 1.04rem;
  }
}

.featuredCarousel_meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 12px;
  row-gap: 4px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.78rem;
  line-height: 1.45;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.18);
}
@media (max-width: 750px) {
  .featuredCarousel_meta {
    column-gap: 10px;
    font-size: 0.68rem;
  }
}

.featuredCarousel_author,
.featuredCarousel_date {
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
}

.featuredCarousel_author::after {
  content: "/";
  margin-left: 14px;
  color: rgba(255, 255, 255, 0.46);
}
@media (max-width: 750px) {
  .featuredCarousel_author::after {
    margin-left: 10px;
  }
}

.featuredCarousel_dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 11px;
  margin-top: 6px;
}

.featuredCarousel_dot {
  width: 7px;
  aspect-ratio: 1/1;
  border-radius: 50%;
  border: 1px solid rgba(17, 29, 79, 0.62);
  background-color: rgba(255, 255, 255, 0.78);
  transition: background-color 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
}

.featuredCarousel_dot.is-active {
  background-color: #617BFA;
  border-color: #617BFA;
}

.featuredCarousel_card:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 44px rgba(17, 29, 79, 0.2);
}

.featuredCarousel_card:hover .featuredCarousel_image {
  transform: scale(1.03);
}

.featuredCarousel_slide.is-active .featuredCarousel_card {
  box-shadow: 0 24px 46px rgba(17, 29, 79, 0.2);
}

.featuredCarousel_card:focus-visible,
.featuredCarousel_navButton:focus-visible,
.featuredCarousel_dot:focus-visible {
  outline: 2px solid #111D4F;
  outline-offset: 3px;
}

.featuredCarousel_navButton:hover {
  transform: translateY(-50%) scale(1.05);
  box-shadow: 0 12px 28px rgba(17, 29, 79, 0.24);
}

.featuredCarousel_card:focus-visible {
  transform: none;
  border-radius: var(--featured-carousel-radius);
}

.featuredCarousel--static .featuredCarousel_viewport {
  width: min(100vw - 32px, 980px);
}
@media (max-width: 750px) {
  .featuredCarousel--static .featuredCarousel_viewport {
    width: calc(100vw - 20px);
  }
}

.featuredCarousel--static .featuredCarousel_track {
  justify-content: center;
}

.featuredCarousel--static .featuredCarousel_slide {
  flex-basis: min(100%, 940px);
  opacity: 1;
  transform: none;
  filter: none;
}
@media (max-width: 750px) {
  .featuredCarousel--static .featuredCarousel_slide {
    flex-basis: 100%;
  }
}