@charset "UTF-8";
ul.news-list {
  display: grid;
  --_content-height: 2em;
  --_category-max-width: 240px;
  grid-template-columns: max-content fit-content(var(--_category-max-width)) 1fr var(--_content-height);
  grid-template-rows: minmax(var(--_content-height), 1fr);
  column-gap: 1.2em;
  font-size: 0.875rem;
  line-height: 1.45;
}
@media (width > 768px) {
  ul.news-list {
    font-size: 1.25rem;
  }
}

li.news-list-item {
  --_active-bg-col: lch(from #fff calc(l - 4) c h);
  grid-column: 1/span 4;
  display: grid;
  grid-template-columns: subgrid;
  align-items: center;
  row-gap: 4px;
  padding-block: 1em;
  position: relative;
  z-index: 0;
  border-top: 1px solid #999;
}
li.news-list-item:last-child {
  border-bottom: 1px solid #999;
}
li.news-list-item:has(:any-link:hover), li.news-list-item:focus-within {
  --_bgcol: var(--_active-bg-col);
}
@media not (width > 768px) {
  li.news-list-item {
    grid-row: span 2;
    grid-template-rows: subgrid;
  }
}
@media (width > 768px) {
  li.news-list-item {
    align-items: baseline;
    padding-block: 1.5em;
  }
}

.news-list-item__date {
  color: #999;
  font-weight: 500;
}

.news-list-item__category {
  padding-block: 2px;
  padding-inline: 0.75em;
  border-radius: calc(infinity * 1px);
  background-color: #c8eaf2;
  color: #4578cb;
  text-align: center;
}
@media (width > 768px) {
  .news-list-item__category {
    padding-block: calc((var(--_content-height) - 1lh) / 2);
    padding-inline: 0.9em;
  }
}

.news-list-item__title {
  width: fit-content;
  color: #333;
  font-weight: bold;
  line-height: 1.8;
}
@media not (width > 768px) {
  .news-list-item__title {
    grid-column: 1/span 3;
  }
}

a.news-list-item__link:hover, a.news-list-item__link:focus {
  --_bgcol: var(--_active-bg-col);
}
a.news-list-item__link::after {
  content: "";
  display: block;
  position: absolute;
  z-index: -1;
  border-radius: 10px;
  inset: 4px -8px;
  background-color: var(--_bgcol, transparent);
  transition: background-color 0.2s;
}
@media (width > 768px) {
  a.news-list-item__link::after {
    inset: 10px -10px;
  }
}

.news-list-item__btn {
  align-self: center;
  width: 100%;
  height: var(--_content-height);
  display: inline-grid;
  align-items: center;
  align-content: center;
  justify-content: center;
  aspect-ratio: 1;
  border-radius: calc(infinity * 1px);
  background-size: 282.8427124746%;
  background-position: 100%;
  background-color: var(--accent-col);
  background-image: linear-gradient(135deg, transparent, var(--accent-col-alt), transparent);
  transition-duration: 0.3s;
  transition-property: background-position;
}
.news-list-item__btn:focus, .news-list-item__btn:hover {
  background-position: 0;
}
.news-list-item__btn::after {
  content: "";
  width: 0.75em;
  aspect-ratio: 1;
  background: url("/image/chevron_right.svg") no-repeat center/contain;
}
@media not (width > 768px) {
  .news-list-item__btn {
    grid-column: -1;
    grid-row: 1/span 2;
  }
}

/* CSSのclamp()をSassに評価させないヘルパー */
main {
  margin-bottom: clamp(3.125rem, -2.838740458rem + 25.4452926209vw, 9.375rem);
}

/* ====== Page header & titles ====== */
.page-header {
  margin: 40px auto 24px;
  text-align: center;
}
@media (width > 768px) {
  .page-header {
    margin: 4rem auto 2rem;
  }
}

.page-title-en {
  font: normal normal bold clamp(2.25rem, -0.3740458015rem + 11.1959287532vw, 5rem)/1 "Roboto", sans-serif;
  letter-spacing: 1.6px;
  color: #333333;
  margin-bottom: 12px;
}

.page-title-underline {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #ff0000 0%, #ff8341 100%);
  margin: 0 auto 12px;
}
@media (width > 768px) {
  .page-title-underline {
    width: 100px;
    height: 5px;
    margin-bottom: 16px;
  }
}

.page-title-ja {
  font: normal normal bold clamp(1rem, 0.7614503817rem + 1.0178117048vw, 1.25rem)/1.45 "Noto Sans JP", sans-serif;
  margin-bottom: 8px;
}

/* ====== News index (mobile-first: SPでも横1列) ====== */
.news-index {
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  --news-cta-size: css-clamp(32px, 10vw, 40px);
}
.news-index .container-outer {
  width: 100%;
  max-width: min(var(--100vw), 1920px);
  margin-inline: auto;
  display: grid;
  justify-items: center;
}
.news-index .container-inner {
  width: calc(var(--100vw) - var(--gutter-outer) * 2);
  max-width: 1420px;
  margin: 0 auto;
  align-items: stretch;
}
@media (width > 768px) {
  .news-index .container-inner {
    padding: 2rem;
  }
}
.news-index .news-list-outer {
  margin-block: clamp(20px, 5vw, 50px);
}
.news-index .footer-nav__btn-area.confirm-buttons {
  grid-area: cta;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(8px, 6vw, 70px);
  flex-wrap: nowrap;
  margin: 0;
}
.news-index .footer-nav__btn-area.confirm-buttons > a.btn {
  width: var(--news-cta-size) !important;
  height: var(--news-cta-size) !important;
  flex: 0 0 var(--news-cta-size) !important;
  position: relative;
  border-radius: 50%;
  aspect-ratio: 1/1;
}
.news-index .footer-nav__btn-area.confirm-buttons > a.btn::after {
  content: "";
  position: absolute;
  width: clamp(10px, 3vw, 12px);
  height: clamp(10px, 3vw, 12px);
  border-radius: 50%;
  box-sizing: border-box;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
@media (width >= 1440px) {
  .news-index .container-inner {
    max-width: 1420px;
    padding-left: 2rem;
    padding-right: 2rem;
  }
  .news-index .news-list-outer {
    margin-top: 80px;
  }
}
.news-index .footer-nav__btn-area.confirm-buttons2 {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 6vw, 70px);
  flex-wrap: wrap;
}
.news-index .footer-nav__btn-area.confirm-buttons2 > a.btn2 {
  background: #F2F2F2 no-repeat padding-box !important;
  width: 78px !important;
  height: 78px !important;
  flex: 0 0 78px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  opacity: 1;
}
.news-index .footer-nav__btn-area.confirm-buttons2 > a.btn2.back-btn::before {
  justify-self: start;
  width: 0.75em;
  aspect-ratio: 1;
  background: url("/image/chevron_left.svg") no-repeat center left/contain;
}
.news-index .footer-nav__btn-area.confirm-buttons2 > a.btn2.back-btn::before {
  content: "";
  width: 15px !important;
  height: 15px !important;
  box-sizing: border-box;
  border-left: 2px solid #333 !important;
  border-bottom: 2px solid #333 !important;
  transform: rotate(45deg);
}
.news-index .footer-nav__btn-area.confirm-buttons2 > a.btn2.back-btn::after {
  content: none !important;
}
.news-index .footer-nav__btn-area.confirm-buttons2 > a.btn2.next-btn::after {
  justify-self: end;
  width: 0.75em;
  aspect-ratio: 1;
  background: url("/image/chevron_right.svg") no-repeat center right/contain;
}
.news-index .footer-nav__btn-area.confirm-buttons2 > a.btn2.next-btn::before {
  content: "";
  width: 15px !important;
  height: 15px !important;
  box-sizing: border-box;
  border-right: 2px solid #333 !important;
  border-top: 2px solid #333 !important;
  transform: rotate(45deg);
}