.header {
  position: absolute;
  width: 100%;
  display: flex;
  justify-content: center;
  z-index: 1000;
}

.header__inner {
  position: absolute;
  top: -7rem;
  width: 43.4rem;
  height: 19rem;
  margin: 0 auto;
  padding-top: 7rem;
  border-radius: 50%;
  background-color: #fff;
}

.header__logo {
  text-align: center;
}

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

.logo {
  display: block;
  width: 10.4rem;
  height: auto;
  margin-top: 1rem;
}

.hamburger__btn {
  position: fixed;
  top: 2.6rem;
  right: 6.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  width: 8.8rem;
  height: 7rem;
  padding: 0 2.2rem 0 0;
  border: 0;
  border-radius: 50%;
  background-color: #ffffff;
  cursor: pointer;
  gap: 0.7rem;
  z-index: 1002;
}

.hamburger__line {
  display: block;
  height: 0.4rem;
  border-radius: 999px;
  background-color: #707070;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

.hamburger__line:nth-child(1) {
  width: 3.7rem;
}

.hamburger__line:nth-child(2) {
  width: 3.1rem;
}

.hamburger__line:nth-child(3) {
  width: 2.5rem;
}

.hamburger__btn::after {
  color: #707070;
  content: "メニュー";
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1;
}

.hamburger__btn.is-open::after {
  display: none;
}

.hamburger__btn.is-open {
  align-items: center;
  padding-right: 0;
  gap: 0;
}

.hamburger__btn.is-open .hamburger__line:nth-child(1) {
  width: 3.8rem;
  transform: translate(-0.15rem, 0.4rem) rotate(38deg);
}

.hamburger__btn.is-open .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger__btn.is-open .hamburger__line:nth-child(3) {
  width: 3.8rem;
  transform: translate(-0.15rem, -0.4rem) rotate(-38deg);
}

.gnav {
  position: fixed;
  inset: 0;
  z-index: 1001;
  overflow-y: auto;
  width: 100%;
  min-height: 100vh;
  padding: 2.2rem 8.6rem 2.4rem 10.5rem;
  background-color: #d7f7fc;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.gnav.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.gnav__content {
  display: grid;
  grid-template-columns: 31rem 10rem 26rem minmax(22rem, 1fr);
  align-items: start;
  gap: 3rem;
  max-width: 108rem;
  min-height: calc(100vh - 4.6rem);
  margin: 0 auto;
  padding-top: 0;
}

.gnav__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 0;
}

.gnav__brand {
  display: block;
  width: 15.7rem;
  margin: 0 auto 1.2rem;
}

.gnav__brand img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.gnav__address {
  margin-bottom: 1.5rem;
  color: #333333;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
}

.gnav__tel {
  display: block;
  margin-bottom: 1.8rem;
  color: #333333;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 2.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
}

.gnav__contact-list {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.7rem;
}

.gnav__contact-link {
  display: inline-flex;
  align-items: center;
  min-height: 3.2rem;
  color: #333333;
  font-size: 2.3rem;
  font-weight: 500;
  line-height: 1.2;
  gap: 1rem;
}

.gnav__contact-icon,
.gnav__pin-icon {
  flex: 0 0 2.8rem;
  width: 2.8rem;
  height: 2.8rem;
}

.gnav__contact-icon img {
  display: block;
  width: 2.8rem;
  height: 2.8rem;
  object-fit: contain;
}

.gnav__pin-icon {
  position: relative;
  display: inline-block;
}

.gnav__pin-icon::before {
  position: absolute;
  top: 0.1rem;
  left: 0.3rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50% 50% 50% 0;
  background-color: #3f3f3f;
  content: "";
  transform: rotate(-45deg);
}

.gnav__pin-icon::after {
  position: absolute;
  top: 0.8rem;
  left: 1rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background-color: #ffffff;
  content: "";
}

.gnav__download-list {
  display: grid;
  width: 29.6rem;
  gap: 0.8rem;
}

.gnav__pill {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  min-height: 5.6rem;
  padding: 0.7rem 1.6rem 0.9rem;
  border-radius: 1.5rem;
  background-color: #f9e9ed;
  color: #333333;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.9rem;
  font-weight: 500;
  line-height: 1.05;
  text-align: center;
}

.gnav__pill--download {
  background-color: #ffffff;
}

.gnav__pill span {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 1.2rem;
  line-height: 1;
}

.gnav__home,
.gnav__main-list {
  margin-top: 7.8rem;
}

.gnav__main-list li+li {
  margin-top: 4.1rem;
}

.gnav__link {
  display: inline-block;
  color: #00afcc;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.25;
}

.gnav__disclosure {
  width: 100%;
  max-width: 32rem;
  margin-top: 7.5rem;
}

.gnav__disclosure-title {
  margin-bottom: 0.8rem;
  padding-bottom: 0.7rem;
  border-bottom: 0.1rem solid #00afcc;
  color: #00afcc;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.25;
}

.gnav__disclosure-list {
  display: grid;
  gap: 1.1rem;
  color: #00afcc;
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.35;
}

@media screen and (max-width: 699.98px) {
  .header {
    position: absolute;
  }

  .header__inner {
    top: -5.6rem;
    width: 17rem;
    height: 12.5rem;
    padding-top: 4.2rem;
  }

  .header.is-open .header__inner {
    z-index: 1002;
  }

  .logo {
    position: relative;
    bottom: -0.6rem;
    width: 6.5rem;
  }

  .hamburger__btn {
    top: 1.6rem;
    right: 1.8rem;
    align-items: flex-end;
    justify-content: center;
    width: 6.8rem;
    height: 5.4rem;
    padding-right: 1.7rem;
    gap: 0.45rem;
    background-color: #ffffff;
    z-index: 1003;
  }

  .hamburger__line {
    height: 0.25rem;
  }

  .hamburger__line:nth-child(1) {
    width: 3rem;
  }

  .hamburger__line:nth-child(2) {
    width: 2.5rem;
  }

  .hamburger__line:nth-child(3) {
    width: 2rem;
  }

  .hamburger__btn::after {
    color: #707070;
    content: "メニュー";
    font-family: "Zen Maru Gothic", sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1;
  }

  .hamburger__btn.is-open .hamburger__line:nth-child(1) {
    width: 3.4rem;
    transform: translate(-0.15rem, 0.2rem) rotate(38deg);
  }

  .hamburger__btn.is-open .hamburger__line:nth-child(3) {
    width: 3.4rem;
    transform: translate(-0.15rem, -0.2rem) rotate(-38deg);
  }

  .gnav {
    padding: 8.6rem 4rem 4rem;
  }

  .gnav__content {
    display: flex;
    flex-direction: column;
    min-height: auto;
  }

  .gnav__info {
    display: contents;
    align-items: flex-start;
    margin-bottom: 4rem;
  }

  .gnav__brand {
    order: 1;
    width: 13.2rem;
  }

  .gnav__address {
    order: 2;
    font-size: 1.4rem;
    white-space: normal;
  }

  .gnav__tel {
    order: 3;
    font-size: 2.3rem;
  }

  .gnav__contact-list {
    order: 4;
    align-self: flex-start;
    margin-left: 0;
  }

  .gnav__contact-link {
    font-size: 2.1rem;
  }

  .gnav__download-list {
    order: 8;
    width: 100%;
    max-width: 29.6rem;
    margin-top: 2.4rem;
  }

  .gnav__home,
  .gnav__main-list {
    order: 5;
    display: grid;
    gap: 0;
    margin: 0 0 -0.6rem;
    text-align: left;
  }

  .gnav__main-list {
    order: 6;
    gap: 2.4rem;
    margin-bottom: 4rem;
  }

  .gnav__main-list li+li {
    margin-top: 0;
  }

  .gnav__link {
    font-size: 2.3rem;
  }

  .gnav__disclosure {
    order: 7;
    max-width: 29.6rem;
    margin: 0;
  }

  .gnav__disclosure-title {
    font-size: 2.3rem;
  }
}