/* header
================================================ */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  z-index: 50;
  pointer-events: none;
}

.header__inner {
  width: 100vw;
  justify-content: space-between;
  align-items: flex-start;
}

.header__logo {
  width: min(calc(118 / 1366 * 100vw), 118px);
  height: min(calc(70 / 1366 * 100vw), 70px);
  position: absolute;
  top: 0;
  left: 0;
  background-color: white;
  border-bottom-right-radius: 10px;
  padding: min(calc(10 / 1366 * 100vw), 10px) min(calc(20 / 1366 * 100vw), 20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 11;
  pointer-events: auto;
}

.header__logo img {
  width: min(calc(78 / 1366 * 100vw), 78px);
  height: min(calc(50 / 1366 * 100vw), 50px);
}

.header__title-box {
  margin: 160px 737px 50px 50px;
}

.header__title-box h1 {
  color: var(--color-text-lightest);
}

.header__title-box h4 {
  color: var(--color-text-lightest);
}

@media screen and (width <= 750px) {
  .header__inner {
    width: 100vw;
  }

  .header__logo {
    width: calc(100 / 375 * 100vw);
    height: calc(60 / 375 * 100vw);
    padding: calc(10 / 375 * 100vw) calc(20 / 375 * 100vw);
  }

  .header__logo img {
    width: calc(60 / 375 * 100vw);
    height: calc(40 / 375 * 100vw);
  }

  .header__logo a {
    display: flex;
    justify-content: center;
  }

  .header__title-box {
    width: auto;
    margin: calc(50 / 375 * 100vw) calc(20 / 375 * 100vw) calc(40 / 375 * 100vw);
  }

  .header__title-box h1 {
    margin-top: calc(20 / 375 * 100vw);
    line-height: 1.2;
  }

  .header__title-box h4 {
    font-size: var(--font-size-16);
    margin-top: calc(20 / 375 * 100vw);
  }
}