.onair-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(to bottom, #E8F6FF 10%, #7BD1FF 30%, #50B8FF 100%);
}
.onair-section::after {
  content: "";
  position: absolute;
  inset: -0.8rem;
  background: repeating-linear-gradient(to bottom, #b6e3fd 0 2px, transparent 2px 8px);
  filter: blur(2px);
  pointer-events: none;
}
.onair-section__background {
  position: absolute;
  top: -9rem;
  right: 0;
  z-index: 0;
}
.onair-section__background picture,
.onair-section__background img {
  display: block;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .onair-section__background {
    top: 0;
  }
}
.onair-section__inner {
  width: 100%;
  max-width: 120rem;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
  padding: 6rem 4rem 12rem;
}
@media screen and (max-width: 768px) {
  .onair-section__inner {
    padding: 3.4rem 2rem 7rem;
  }
}
.onair-section__title {
  color: #3AA7F2;
  font-size: 7rem;
  line-height: 1;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .onair-section__title {
    font-size: 3.6rem;
  }
}
.onair-section__heading {
  margin-top: 5rem;
  font-size: 3rem;
  line-height: 1;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .onair-section__heading {
    margin-top: 3rem;
    font-size: 2rem;
  }
}
.onair-section__lead {
  margin-top: 2rem;
  font-size: 2rem;
  line-height: 1.6;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .onair-section__lead {
    margin-top: 1.2rem;
    font-size: 1.3rem;
  }
}
.onair-section__note {
  margin-top: 5rem;
  font-size: 1.2rem;
  line-height: 1.6;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .onair-section__note {
    margin-top: 3rem;
    font-size: 1.1rem;
    line-height: 1.8;
  }
}

.onair-lineup {
  width: 100%;
  max-width: 90rem;
  margin-left: auto;
  margin-right: auto;
  margin-top: 3rem;
  padding: 3rem 6rem;
  border: 0.2rem solid #fff;
  border-radius: 1rem;
  color: #fff;
  background: #2B2B2B;
}
@media screen and (max-width: 768px) {
  .onair-lineup {
    width: 100%;
    margin-top: 2rem;
    padding: 1.5rem 2rem;
    line-height: 1.5;
  }
}
.onair-lineup + .onair-section__heading {
  margin-top: 8rem;
}
@media screen and (max-width: 768px) {
  .onair-lineup + .onair-section__heading {
    margin-top: 5rem;
  }
}
.onair-lineup__lead {
  color: #FF5F00;
  font-size: 2rem;
}
@media screen and (max-width: 768px) {
  .onair-lineup__lead {
    font-size: 1.6rem;
    text-align: center;
  }
}
.onair-lineup table {
  width: 100%;
  margin-top: 1rem;
}
@media screen and (max-width: 768px) {
  .onair-lineup table {
    margin-top: 0.5rem;
  }
}
.onair-lineup tr + tr {
  border-top: 0.2rem solid #fff;
}
.onair-lineup th {
  width: 25rem;
  padding: 1rem;
  font-size: 2.4rem;
  font-weight: 400;
}
@media screen and (max-width: 768px) {
  .onair-lineup th {
    width: 12rem;
    padding: 1rem 0.5rem;
    font-size: 1.6rem;
  }
}
.onair-lineup td {
  padding: 1rem;
  font-size: 2.4rem;
}
@media screen and (max-width: 768px) {
  .onair-lineup td {
    padding: 1rem 0.5rem;
    font-size: 1.6rem;
  }
}

.onair-streaming {
  width: 100%;
  max-width: 110rem;
  margin-left: auto;
  margin-right: auto;
  margin-top: 4rem;
}
@media screen and (max-width: 768px) {
  .onair-streaming {
    margin-top: 2rem;
  }
}
.onair-streaming + .onair-streaming {
  margin-top: 5rem;
}
@media screen and (max-width: 768px) {
  .onair-streaming + .onair-streaming {
    margin-top: 3rem;
  }
}
.onair-streaming + .onair-section__lead {
  margin-top: 5rem;
}
@media screen and (max-width: 768px) {
  .onair-streaming + .onair-section__lead {
    margin-top: 3rem;
  }
}
.onair-streaming__heading {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 5rem;
  border: 0.3rem solid #FF5F00;
  border-radius: 10rem;
  color: #FF5F00;
  background: #fff;
  font-size: 2.2rem;
  line-height: 1.2;
}
.onair-streaming__heading::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 1.7rem;
  width: 2.1rem;
  height: 2rem;
  background: url("/assets/img/onair/icn_search.svg") no-repeat center center/contain;
  transform: translateY(-50%);
}
@media screen and (max-width: 768px) {
  .onair-streaming__heading {
    height: 3.6rem;
    border-width: 0.2rem;
    font-size: 1.6rem;
  }
  .onair-streaming__heading::before {
    left: 1.2rem;
    width: 1.5rem;
    height: 1.4rem;
  }
}
.onair-streaming__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem 2rem;
  margin-top: 2rem;
}
@media screen and (max-width: 768px) {
  .onair-streaming__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem 0.8rem;
    margin-top: 1.5rem;
  }
}
.onair-streaming__button {
  --tl: #fff;
  --br: #5C7182;
  --t: 0.3rem;
  --b: 0.3rem;
  --o: 0.15rem;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 4.6rem;
  color: #fff;
  background: #0085F9;
  font-size: 1.8rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  white-space: nowrap;
}
.onair-streaming__button::before, .onair-streaming__button::after {
  content: "";
  position: absolute;
  inset: 0.1rem;
  pointer-events: none;
}
.onair-streaming__button::before {
  background: var(--br);
  clip-path: polygon(100% var(--o), 100% 100%, var(--o) 100%, var(--o) calc(100% - var(--o)), var(--t) calc(100% - var(--o)), var(--t) calc(100% - var(--b)), calc(100% - var(--b)) calc(100% - var(--b)), calc(100% - var(--b)) var(--t), calc(100% - var(--o)) var(--t), calc(100% - var(--o)) var(--o));
}
.onair-streaming__button::after {
  background: var(--tl);
  clip-path: polygon(0 0, 100% 0, 100% var(--o), calc(100% - var(--o)) var(--o), calc(100% - var(--o)) var(--t), var(--t) var(--t), var(--t) calc(100% - var(--o)), var(--o) calc(100% - var(--o)), var(--o) 100%, 0 100%);
}
@media screen and (max-width: 768px) {
  .onair-streaming__button {
    --t: 0.2rem;
    --b: 0.2rem;
    --o: 0.1rem;
    height: 3.6rem;
    font-size: 1.4rem;
  }
}
@media (hover: hover) {
  .onair-streaming__button:hover {
    --tl: #2B4A6E;
    --br: #35BCFF;
    --b: 0.1rem;
  }
  .onair-streaming__button:hover::before, .onair-streaming__button:hover::after {
    inset: 0;
  }
}
@media (hover: none) {
  .onair-streaming__button:active {
    --tl: #2B4A6E;
    --br: #35BCFF;
    --b: 0.1rem;
  }
  .onair-streaming__button:active::before, .onair-streaming__button:active::after {
    inset: 0;
  }
}
.onair-streaming__button:active {
  --tl: #704024;
  --br: #FFA84B;
  --b: 0.1rem;
  background: #FF5F00;
}
.onair-streaming__button:active::before, .onair-streaming__button:active::after {
  inset: 0;
}