.offer {
  padding: 8rem 1.5rem;
}
@media (990px <= width) {
  .offer {
    padding: 16rem 0 0;
  }
}
.offer__inner {
  border: 1px solid #000;
  border-radius: 1rem;
  padding: 5rem 1.5rem;
}
@media (990px <= width) {
  .offer__inner {
    padding: 10rem 10rem 12rem;
  }
}
.offer__header {
  text-align: center;
}
.offer__header .icon {
  width: 20rem;
}
@media (990px <= width) {
  .offer__header .icon {
    width: 24.6rem;
  }
}
.offer__header .text {
  font-size: 3.8rem;
  font-weight: 700;
  margin-top: 2rem;
}
@media (990px <= width) {
  .offer__header .text {
    margin-top: 4rem;
    font-size: 4.8rem;
  }
}
.offer__contents {
  margin-top: 3rem;
}
@media (990px <= width) {
  .offer__contents {
    margin-top: 6rem;
  }
}
@media (990px <= width) {
  .offer__text {
    text-align: center;
    font-size: 1.8rem;
    line-height: 2;
  }
}
.offer__img {
  margin-top: 5rem;
  display: grid;
  grid-template-areas: "a a" "b c";
  grid-template-columns: 45fr 55fr;
  gap: 1rem 3rem;
}
@media (990px <= width) {
  .offer__img {
    grid-template-areas: "b a c";
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0;
    max-width: 120rem;
    margin: 10rem auto 0;
  }
}
.offer__img__5man {
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  -ms-grid-column-span: 3;
  margin: 0 3rem;
  grid-area: a;
  text-align: center;
}
@media (990px <= width) {
  .offer__img__5man {
    margin: 0;
  }
}
.offer__img__illust01 {
  -ms-grid-row: 3;
  -ms-grid-column: 1;
  grid-area: b;
  text-align: right;
}
@media (990px <= width) {
  .offer__img__illust01 {
    text-align: right;
    padding-right: 3.8rem;
  }
}
.offer__img__illust02 {
  -ms-grid-row: 3;
  -ms-grid-column: 3;
  grid-area: c;
}
@media (990px <= width) {
  .offer__img__5man {
    -ms-grid-row: 1;
    -ms-grid-column: 3;
    -ms-grid-column-span: 1;
  }
  .offer__img__illust01 {
    -ms-grid-row: 1;
    -ms-grid-column: 1;
  }
  .offer__img__illust02 {
    -ms-grid-row: 1;
    -ms-grid-column: 5;
  }
}
@media (990px <= width) {
  .offer__img__illust02 {
    text-align: right;
  }
}
.offer__present {
  margin-top: 5rem;
  border: 1px solid #000;
  border-radius: 1rem;
  position: relative;
  padding: 3rem 1.5rem 3rem;
  background-color: #fff;
}
@media (990px <= width) {
  .offer__present {
    padding: 8.8rem 1.5rem 6rem;
    width: 90rem;
    margin: 3.5rem auto 0;
  }
}
.offer__present__label {
  background: url(../images/specialoffer/balloon.svg) center top/contain no-repeat;
  aspect-ratio: 404/87.18;
  text-align: center;
  font-size: 2rem;
  line-height: 2.2;
  position: absolute;
  left: 50%;
  top: 0;
  width: -moz-max-content;
  width: max-content;
  padding: 0 2.5em;
  transform: translate(-50%, -40%);
}
@media (990px <= width) {
  .offer__present__label {
    font-size: 2.6rem;
    width: 40.4rem;
    transform: translate(-50%, -3rem);
  }
}
.offer__present__wrap {
  display: grid;
}
@media (765px <= width) {
  .offer__present__wrap {
    grid-template-columns: repeat(2, 1fr);
  }
}
.offer__present__box {
  display: grid;
  gap: 1rem;
  padding: 2rem 0;
}
@media (765px <= width) {
  .offer__present__box {
    padding: 0;
  }
}
.offer__present__box + .offer__present__box {
  border-top: 1px solid #000;
}
@media (765px <= width) {
  .offer__present__box + .offer__present__box {
    border-top: none;
    border-left: 1px solid #000;
  }
}
.offer__present__box__label {
  background-color: #000;
  color: #fff;
  width: 14rem;
  text-align: center;
  border-radius: 100rem;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto;
}
.offer__present__box__copy {
  font-size: 1.6rem;
  font-weight: 700;
  text-align: center;
}
@media (990px <= width) {
  .offer__present__box__copy {
    font-size: 2rem;
  }
}
.offer__present__coution {
  font-size: 1.4rem;
  color: #999;
}
@media (765px <= width) {
  .offer__present__coution {
    margin-top: 3rem;
  }
}
@media (990px <= width) {
  .offer__present__coution {
    width: 78rem;
    margin: 5rem auto 0;
  }
}
.offer__introduction {
  margin-top: 8rem;
}
@media (990px <= width) {
  .offer__introduction {
    margin-top: 16rem;
  }
}
.offer__introduction__content {
  display: grid;
  gap: 4rem;
}
@media (990px <= width) {
  .offer__introduction__content {
    margin-top: 5rem;
  }
}
.offer__introduction .box {
  background-color: #eee;
  border-radius: 1rem;
  display: grid;
  gap: 1rem 1rem;
  padding: 3rem 2rem;
  position: relative;
}
@media (765px <= width) {
  .offer__introduction .box {
    display: grid;
    grid-template-columns: 14rem auto;
    gap: 4rem;
  }
}
@media (990px <= width) {
  .offer__introduction .box {
    display: grid;
    grid-template-columns: 14rem auto;
    padding: 4rem 6rem;
    gap: 4rem;
  }
}
.offer__introduction .box:not(:last-child)::after {
  content: "";
  width: 4px;
  height: 6rem;
  display: block;
  position: absolute;
  left: calc(50% - 2px);
  bottom: -5rem;
  z-index: 2;
  background-image: radial-gradient(circle, #000 2px, transparent 2px);
  background-position: left top;
  background-repeat: repeat-y;
  background-size: 4px 10px;
}
@media (990px <= width) {
  .offer__introduction .box:not(:last-child)::after {
    left: 12.6rem;
    height: 9.3rem;
    bottom: -7rem;
  }
}
.offer__introduction .box__icon {
  width: -moz-max-content;
  width: max-content;
  margin: 0 auto;
}
.offer__introduction .box__wrap {
  margin-top: 1rem;
}
@media (990px <= width) {
  .offer__introduction .box__wrap {
    margin-top: 0;
    padding-top: 2rem;
  }
}
.offer__introduction .label {
  display: grid;
  grid-template-columns: max-content auto;
  align-items: start;
  gap: 1rem;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 2rem;
}
@media (990px <= width) {
  .offer__introduction .label {
    font-size: 2.6rem;
  }
}
.offer__introduction .label .num {
  font-size: 2.5rem;
}
@media (990px <= width) {
  .offer__introduction .label .num {
    font-size: 4rem;
  }
}
.offer__introduction .sectionLabel {
  margin-top: 2rem;
}
.offer__introduction .text {
  line-height: 2;
}

.section__header {
  position: relative;
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  font-size: 2.4rem;
}
@media (990px <= width) {
  .section__header {
    font-size: 3.2rem;
    gap: 3rem;
    padding-bottom: 3rem;
    margin-bottom: 3rem;
  }
}
.section__header::after {
  content: "";
  width: 100%;
  height: 2px;
  background-image: linear-gradient(to right, #000 2px, transparent 2px);
  background-size: 8px 2px;
  background-repeat: repeat-x;
  background-position: left top;
  position: absolute;
  left: 0;
  bottom: 0;
}
@media (990px <= width) {
  .section__header::after {
    width: auto;
    left: 0;
    right: 0;
  }
}