@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700;800&display=swap");
* {
  font-family: Noto Sans JP;
  letter-spacing: 0em;
}

body {
  font-size: 1rem;
}

p {
  font-size: 14px;
  line-height: 20px;
}

a:focus,
a:focus-visible {
  outline: -webkit-focus-ring-color auto 1px;
}

.header {
  padding: 7.5px 0.5rem;
  background-color: #fff;
  border-bottom: 1px solid #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: border-color 0.2s ease-out;
}
.header.scroll-start {
  border-color: rgba(0, 0, 0, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__inner h1 {
  cursor: default;
  opacity: 0;
  transition: opacity 0.15s ease-out;
}

.header.in-contents h1 {
  opacity: 1;
}

@media only screen and (max-width: 685px) {
  .header__inner h1 {
    width: 230px;
    text-align: center;
  }

  .gift-notice-section-title {
    margin: 8px 0px 16px 0px;
    text-align: left;
  }

  .gift-notice-inner-wrap {
    padding: 16px;
  }
}

@media only screen and (min-width: 686px) {
  .gift-notice-inner-wrap {
    margin: 30px auto 0;
  }

  img.gift-notice-img {
    max-width: 311px;
  }
}

.header__return {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
}

.header__item {
  position: relative;
  display: flex;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
}

.header__item a::before {
  position: absolute;
  inset: 0;
  display: block;
  content: "";
}

.gift-notice-inner-wrap {
  max-width: 720px;
}

.gift-notice-text-2xl {
  font-size: 24px;
  line-height: calc(36 / 24);
}

.gift-notice-text-sm {
  font-size: 13px;
  line-height: calc(21 / 14);
}

.gift-notice-link {
  text-decoration: underline;
}

.main-content {
  padding: 24px 16px 40px;
  background: #ffffff;
  border-radius: 8px;
  margin: 16px auto 50px;
}

h3.font-bold {
  font-size: 20px;
  line-height: 25px;
}

footer.text-light-black,
footer.text-light-black *:hover {
  color: rgba(0, 0, 0, 0.6);
}

.footer a {
  display: flex;
  align-items: center;
}

.footer a::after {
  display: block;
  width: 10px;
  height: 10px;
  content: "";
  background-image: url("../img/arrow_right-light-gray01.svg");
  background-repeat: no-repeat;
  background-position: center;
}

.footer [target="_blank"] span::before {
  display: block;
  width: 12px;
  height: 12px;
  margin-left: 4px;
  content: "";
  background-image: url("../img/icon_blank01.svg");
  background-repeat: no-repeat;
  background-position: center;
}