@charset "utf-8";

/* 変数 */
:root {
  --breakpoint-sm: 736px;
  --scale-unit: calc(100vw / 375);
}
body:has(.lity-opened) {
  overflow: hidden;
}
.radio img {
  display: block;
  max-width: 100%;
  height: auto;
}
.radio {
  padding: 230px 0 100px;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 736px) {
  .radio {
    padding: 21.333333333333332vw 0 24vw;
    max-width: calc(335 * var(--scale-unit));
  }
}
.radio__title {
  width: 262px;
}
@media (max-width: 736px) {
  .radio__title {
    width: calc(131 * var(--scale-unit));
  }
}
.radio__latest-title,
.radio__past-title {
  font-size: 48px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-top: 56px;
}
@media (max-width: 736px) {
  .radio__latest-title,
  .radio__past-title {
    font-size: calc(32 * var(--scale-unit));
    margin-top: 45px;
  }
}
.youtube_wrap {
  width: 100%;
}
.youtube_modal {
  display: block;
  position: relative;
  width: 100%;
  margin: 0 auto;
  padding-top: 56.25%;
}
.youtube_modal iframe,
.youtube_modal a,
.youtube_modal img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.youtube_modal img.radio__video-start {
  width: 160px;
  height: 160px;
  left: 50.2%;
  top: 50%;
  transform: translate(-50%, -50%);
}
@media (max-width: 736px) {
  .youtube_modal img.radio__video-start {
    width: calc(56 * var(--scale-unit));
    height: calc(56 * var(--scale-unit));
  }
}
.youtube_modal__image {
  filter: brightness(0.8);
  transition: filter 0.3s;
}
.youtube_wrap:hover .youtube_modal__image {
  filter: brightness(1);
}
@media screen and (max-width: 736px) {
  .youtube_wrap:hover .youtube_modal__image {
    filter: brightness(0.8);
  }
}
.lity .lity-close {
  position: absolute;
  top: 0;
  right: 0;
  width: 64px;
  height: 64px;
  transform: translateY(-100%);
}
.lity-close::before,
.lity-close::after {
  content: "";
  display: inline-block;
  visibility: visible;
  vertical-align: middle;
  width: 64px;
  height: 2px;
  line-height: 1;
  background: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}
.lity-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
@media (max-width: 736px) {
  .lity-close {
    width: calc(48 * var(--scale-unit));
    height: calc(48 * var(--scale-unit));
  }
  .lity-close::before,
  .lity-close::after {
    width: calc(48 * var(--scale-unit));
  }
}
.radio__latest-item {
  width: 1100px;
  margin: 40px auto 0;
}
@media (max-width: 736px) {
  .radio__latest-item {
    width: calc(335 * var(--scale-unit));
    margin-top: 32px;
  }
}
.radio__latest-description {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-top: 24px;
  line-height: 1.6;
}
@media (max-width: 736px) {
  .radio__latest-description {
    font-size: calc(15 * var(--scale-unit));
    margin-top: 8px;
  }
}
.radio__fallback-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
}
@media (max-width: 736px) {
  .radio__fallback-image {
    border-radius: calc(4 * var(--scale-unit));
  }
}
.radio__description {
  font-size: 18px;
  color: #fff;
  margin-top: 64px;
  line-height: 1.6;
}
@media (max-width: 736px) {
  .radio__description {
    font-size: calc(16 * var(--scale-unit));
    margin-top: 24px;
  }
}
.radio__letter {
  margin-top: 64px;
}
@media (max-width: 736px) {
  .radio__letter {
    margin-top: 48px;
  }
}
.radio__letter-description {
  font-size: 18px;
  color: #fff;
  margin-top: 40px;
  line-height: 1.6;
}
@media (max-width: 736px) {
  .radio__letter-description {
    font-size: calc(16 * var(--scale-unit));
    margin-top: 24px;
  }
}
.radio__letter-form {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  color: #fff;
  margin-top: 24px;
  text-decoration: underline;
}
@media (hover: hover) {
  .radio__letter-form:hover {
    opacity: 0.7;
    text-decoration: none;
  }
}
@media (max-width: 736px) {
  .radio__letter-form {
    font-size: calc(16 * var(--scale-unit));
    margin-top: 16px;
  }
}
.radio__letter-form img {
  width: 16px;
}
@media (max-width: 736px) {
  .radio__letter-form img {
    width: calc(14 * var(--scale-unit));
  }
}
.radio__overview {
  margin-top: 64px;
}
@media (max-width: 736px) {
  .radio__overview {
    margin-top: 48px;
  }
}
.radio__overview-list {
  margin-top: 16px;
}
.radio__overview-item {
  display: grid;
  grid-template-columns: 288px 1fr;
  gap: 24px;
  border-bottom: 1px solid #707070;
  padding: 26px 0;
}
@media (max-width: 736px) {
  .radio__overview-item {
    grid-template-columns: calc(136 * var(--scale-unit)) 1fr;
    gap: 0;
    padding: 16px 0;
  }
}
.radio__overview-item-title {
  font-size: 20px;
  font-weight: 700;
  color: #F07800;
  line-height: 1.6;
}
@media (max-width: 736px) {
  .radio__overview-item-title {
    font-size: calc(16 * var(--scale-unit));
  }
}
.radio__overview-item-description {
  font-size: 18px;
  color: #fff;
  line-height: 1.6;
}
@media (max-width: 736px) {
  .radio__overview-item-description {
    font-size: calc(16 * var(--scale-unit));
  }
}
.radio__past {
  margin-top: 160px;
}
@media (max-width: 736px) {
  .radio__past {
    margin-top: 80px;
  }
}
.radio__past-list {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  justify-content: space-between;
  column-gap: 40px;
  row-gap: 48px;
}
@media (max-width: 736px) {
  .radio__past-list {
    margin-top: 32px;
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 24px;
  }
}
.radio__past-list .youtube_modal img.radio__video-start {
  width: 96px;
  height: 96px;
}
@media (max-width: 736px) {
  .radio__past-list .youtube_modal img.radio__video-start {
    width: calc(56 * var(--scale-unit));
    height: calc(56 * var(--scale-unit));
  }
}