.mv {
  display: flex;
  width: 100%;
  height: min(760px, calc(100vh - 80px));
  min-height: 600px;
  overflow: hidden;
}

.mv-copy {
  display: flex;
  flex-direction: row-reverse;
  align-items: start;
  justify-content: center;
  gap: 25px;
  width: 25%;
  padding: 30px 20px;
  box-sizing: border-box;
}

.mv-copy ._main {
  writing-mode: vertical-rl;
  white-space: nowrap;
  color: #0d4e78;
  font-size: clamp(30px, 2.2vw, 42px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.mv-copy ._main span {
  color: #8742b3;
}

.mv-copy ._sub {
  writing-mode: vertical-rl;
  white-space: nowrap;
  color: #0d4e78;
  font-size: clamp(15px, 1.1vw, 20px);
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 0.05em;
}

.mv-copy ._sub span {
  display: inline-block;
  padding: 5px 2px;
  border-radius: 100vmax;
  background: #8742b3;
  color: #fff;
}

.mv-img {
  width: 75%;
  height: 100%;
  overflow: hidden;
  border-radius: 70px 0 0 70px;
}

.mv-img picture {
  display: block;
  width: 100%;
  height: 100%;
}

.mv-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media screen and (max-width: 768px) {
  .mv {
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 0;
  }

  .mv-copy {
    display: block;
    width: 100%;
    padding: 35px 20px 25px;
  }

  .mv-copy ._main {
    writing-mode: horizontal-tb;
    white-space: normal;
    font-size: 28px;
    line-height: 1.5;
    text-align: center;
  }

  .mv-copy ._sub {
    writing-mode: horizontal-tb;
    white-space: normal;
    margin-top: 15px;
    font-size: 15px;
    line-height: 1.8;
    text-align: center;
  }

  .mv-copy ._sub span {
    padding: 2px 8px;
  }

  .mv-img {
    width: 100%;
    height: auto;
    margin-left: auto;
    aspect-ratio: 4 / 3;
    border-radius: 0;
  }
}