.mb1 {
  margin-bottom: 1em;
}

.mb2 {
  margin-bottom: 2em;
}

.mb3 {
  margin-bottom: 3em;
}

@media screen and (max-width: 767px) {
  .mb3 {
    margin-bottom: 2em;
  }
}

.mb4 {
  margin-bottom: 4em;
}

@media screen and (max-width: 767px) {
  .mb4 {
    margin-bottom: 3em;
  }
}

.mb1 {
  margin-bottom: 1em;
}

.mb2 {
  margin-bottom: 2em;
}

.mb3 {
  margin-bottom: 3em;
}

@media screen and (max-width: 767px) {
  .mb3 {
    margin-bottom: 2em;
  }
}

.mb4 {
  margin-bottom: 4em;
}

@media screen and (max-width: 767px) {
  .mb4 {
    margin-bottom: 3em;
  }
}

.main-img {
  position: relative;
  background: url("../img/common/main_img.webp") no-repeat center center/cover;
  height: 280px;
  display: table;
  width: 100%;
}

.main-img__inner {
  display: table-cell;
  text-align: center;
  vertical-align: middle;
}

.main-img__title {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  text-align: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  margin: 0 auto;
  width: 440px;
  height: 130px;
  background-color: #fff;
  font-size: 2.4rem;
  font-family: source-han-serif-japanese, serif;
  font-weight: 500;
  letter-spacing: 0.15em;
  line-height: 1.33333;
  white-space: nowrap;
}

.main-img__title--en {
  font-size: 2rem;
  font-family: cormorant-garamond, Palatino, source-han-serif-japanese, serif;
  font-weight: 400;
  letter-spacing: 0.025em;
  color: #e24b07;
}

@media screen and (max-width: 767px) {
  .main-img {
    height: 140px;
  }
  .main-img__title {
    width: 300px;
    height: calc(130px / 2);
    font-size: 2rem;
    line-height: 1.25;
    letter-spacing: 0.08em;
  }
  .main-img__title--en {
    margin-top: 0.5em;
    font-size: 1.3rem;
  }
}

@media screen and (max-width: 767px) {
  .main-img {
    margin-bottom: 45px;
  }
}

.headline-main {
  font-size: 2.6rem;
  font-family: source-han-serif-japanese, serif;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.84615;
  border-bottom: 2px solid #e24b07;
}

@media screen and (max-width: 767px) {
  .headline-main {
    font-size: 2rem;
    border-width: 1px;
    line-height: 1.3;
    padding-bottom: 6px;
  }
}

.headline-secondary {
  font-size: 2.2rem;
  font-family: source-han-serif-japanese, serif;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 2;
  border-bottom: 1px solid rgba(128, 128, 128, 0.25);
  padding-bottom: 6px;
}

@media screen and (max-width: 767px) {
  .headline-secondary {
    font-size: 1.9rem;
    line-height: 1.73684;
  }
}

.highlight {
  font-weight: 500;
  background: -webkit-gradient(
    linear,
    left top,
    left bottom,
    color-stop(60%, transparent),
    color-stop(60%, #ffa775)
  );
  background: -webkit-linear-gradient(transparent 60%, #ffa775 60%);
  background: linear-gradient(transparent 60%, #ffa775 60%);
}

.intro {
  margin-bottom: 107px;
}

.intro__text {
  margin-bottom: 50px;
}

@media screen and (max-width: 767px) {
  .intro {
    margin-bottom: 68px;
  }
  .intro__text {
    margin-bottom: 40px;
  }
}

.about {
  margin-bottom: 107px;
}

.about__title {
  margin-bottom: 1em;
}

.about__photo {
  margin-bottom: 1.5em;
}
.about__photo img {
  height:auto;
}

.about__text {
  margin-bottom: 3em;
}

.about-possible__title {
  margin-bottom: 1.5em;
}

.about-possible-group {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}

.about-possible-group__text {
  -webkit-box-ordinal-group: 2;
  -webkit-order: 1;
  -ms-flex-order: 1;
  order: 1;
}

.about-possible-group__area {
  -webkit-box-ordinal-group: 2;
  -webkit-order: 1;
  -ms-flex-order: 1;
  order: 1;
}

.about-possible-group__photo {
  -webkit-box-ordinal-group: 3;
  -webkit-order: 2;
  -ms-flex-order: 2;
  order: 2;
  width: 330px;
  margin-left: 50px;
  -webkit-box-flex: 0;
  -webkit-flex: none;
  -ms-flex: none;
  flex: none;
}

@media screen and (max-width: 1024px) {
  .about-possible-group {
    display: block;
  }
  .about-possible-group__photo {
    width: 60%;
    margin: 0 auto 1em;
  }
  .about-possible-group__photo img {
    height:auto;
  }
}

@media screen and (max-width: 767px) {
  .about {
    margin-bottom: 68px;
  }
}

.effect {
  margin-bottom: 107px;
}

.effect__title {
  margin-bottom: 1em;
}

.effect-list {
  margin-bottom: 60px;
}

.effect-list__item {
  background-color: #eae7e4;
}

.effect-list__heading {
  font-size: 1.8rem;
  font-family: source-han-serif-japanese, serif;
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.66667;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.effect-list__heading-num {
  width: 40px;
  background-color: #fff;
  border-radius: 100vh;
  font-size: 2rem;
  line-height: 40px;
  text-align: center;
  -webkit-box-flex: 0;
  -webkit-flex: none;
  -ms-flex: none;
  flex: none;
  margin-right: 0.5em;
  padding-left: 2px;
}

.effect-list__heading-step {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  text-align: center;
  width: 90px;
  height: 26px;
  background-color: #fff;
  font-size: 1.4rem;
  margin-right: 1em;
}

.effect-list__desc {
  letter-spacing: 0.08em;
  line-height: 2;
}

@media screen and (max-width: 767px) {
  .effect-list__heading {
    font-size: 1.7rem;
    line-height: 1.47059;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    text-align: center;
  }
  .effect-list__heading-num {
    width: 34px;
    font-size: 1.9rem;
    line-height: 34px;
    margin-right: 0;
    padding-left: 2px;
    margin-bottom: 0.5em;
  }
  .effect-list__desc {
    letter-spacing: 0.08em;
    line-height: 2;
  }
}

.effect-list__item {
  display: -ms-grid;
  display: grid;
  -webkit-column-gap: 40px;
  column-gap: 40px;
  position: relative;
}

.effect-list__item:not(:last-child)::after {
  position: absolute;
  content: "";
  left: 50%;
  margin-left: -8px;
  bottom: -42px;
  border-top: 16px solid #e24b07;
  border-right: 8px solid transparent;
  border-left: 8px solid transparent;
}

.effect-list__item:not(:last-child) {
  margin-bottom: 68px;
}

.effect-list__heading {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  font-size: 2.2rem;
  font-family: source-han-serif-japanese, serif;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.72727;
}

.effect-list__photo {
  width: 250px;
  -ms-grid-column: 2;
  -ms-grid-column-span: 1;
  grid-column: 2/3;
  -ms-grid-row: 1;
  -ms-grid-row-span: 2;
  grid-row: 1/3;
  text-align: right;
}

@media screen and (max-width: 767px) {
  .effect-list__item {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  .effect-list__item:not(:last-child)::after {
    bottom: -35px;
  }
  .effect-list__item:not(:last-child) {
    margin-bottom: 51px;
  }
  .effect-list__heading {
    -webkit-box-ordinal-group: 2;
    -webkit-order: 1;
    -ms-flex-order: 1;
    order: 1;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    font-size: 2.2rem;
    font-family: source-han-serif-japanese, serif;
    font-weight: 400;
    letter-spacing: 0.1em;
    line-height: 1.72727;
  }
  .effect-list__photo {
    -webkit-box-ordinal-group: 3;
    -webkit-order: 2;
    -ms-flex-order: 2;
    order: 2;
    width: 50%;
    margin: 0 auto 1em;
    text-align: center;
  }
  .effect-list__desc {
    -webkit-box-ordinal-group: 4;
    -webkit-order: 3;
    -ms-flex-order: 3;
    order: 3;
  }
}

.effect-list__item {
  padding: 36px;
  background-color: #fff;
  border: 1px solid rgba(128, 128, 128, 0.25);
}

.effect-list__item:not(:last-child) {
  margin-bottom: 17px;
}

.effect-list__item:not(:last-child)::after {
  content: none;
}

.effect-list__heading {
  font-size: 1.8rem;
  border-bottom: 1px solid rgba(128, 128, 128, 0.25);
  padding-bottom: 14px;
  margin-bottom: 1em;
}

.effect-list__heading-num {
  background-color: #141414;
  color: #fff;
  font-size: 2rem;
  margin-right: 1em;
}

.effect-list__photo {
  width: 150px;
}

.effect-recommend {
  background-color: #eae7e4;
  padding: 40px 55px 47px;
  margin-bottom: 30px;
}

.effect-recommend__title {
  font-size: 2rem;
  margin-bottom: 40px;
  text-align: center;
  font-family: source-han-serif-japanese, serif;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.9;
}

.effect-recommend__list {
  border-top: 1px solid rgba(128, 128, 128, 0.25);
}

.effect-recommend__item {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  font-size: 1.7rem;
  font-family: source-han-serif-japanese, serif;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 2.23529;
  padding: 12px 0 13px;
}

.effect-recommend__item:not(:last-child) {
  border-bottom: 1px solid rgba(128, 128, 128, 0.25);
}

.effect-recommend__icon {
  -webkit-box-flex: 0;
  -webkit-flex: none;
  -ms-flex: none;
  flex: none;
  width: 23px;
  margin-top: 8px;
  margin-right: 10px;
}

@media screen and (max-width: 767px) {
  .effect-recommend {
    padding: 25px;
  }
  .effect-recommend__title {
    font-size: 1.8rem;
    margin-bottom: 20px;
    letter-spacing: 0.15em;
    line-height: 1.44444;
  }
  .effect-recommend__item {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    font-size: 1.6rem;
    line-height: 1.25;
    padding: 0;
    height: 65px;
  }
  .effect-recommend__icon {
    -webkit-box-flex: 0;
    -webkit-flex: none;
    -ms-flex: none;
    flex: none;
    width: 22px;
    margin-top: -1px;
    margin-right: 14px;
  }
}

@media screen and (max-width: 767px) {
  .effect {
    margin-bottom: 68px;
  }
  .effect-list {
    margin-bottom: 44px;
  }
  .effect-list__heading {
    font-size: 1.8rem;
  }
  .effect-list__heading-num {
    margin-right: 0;
    font-size: 1.9rem;
    padding-left: 1px;
    padding-bottom: 1px;
  }
  .effect-list__item {
    padding: 20px 20px 30px 20px;
  }
  .effect-list__photo {
    width: 120px;
  }
}

.flow {
  margin-bottom: 107px;
}

.flow__title {
  margin-bottom: 1em;
}

.flow-list {
  margin-bottom: 60px;
}

.flow-list__item {
  background-color: #eae7e4;
}

.flow-list__heading {
  font-size: 1.8rem;
  font-family: source-han-serif-japanese, serif;
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.66667;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.flow-list__heading-num {
  width: 40px;
  background-color: #fff;
  border-radius: 100vh;
  font-size: 2rem;
  line-height: 40px;
  text-align: center;
  -webkit-box-flex: 0;
  -webkit-flex: none;
  -ms-flex: none;
  flex: none;
  margin-right: 0.5em;
  padding-left: 2px;
}

.flow-list__heading-step {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  text-align: center;
  width: 90px;
  height: 26px;
  background-color: #fff;
  font-size: 1.4rem;
  margin-right: 1em;
}

.flow-list__desc {
  letter-spacing: 0.08em;
  line-height: 2;
}

@media screen and (max-width: 767px) {
  .flow-list__heading {
    font-size: 1.7rem;
    line-height: 1.47059;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    text-align: center;
  }
  .flow-list__heading-num {
    width: 34px;
    font-size: 1.9rem;
    line-height: 34px;
    margin-right: 0;
    padding-left: 2px;
    margin-bottom: 0.5em;
  }
  .flow-list__desc {
    letter-spacing: 0.08em;
    line-height: 2;
  }
}

.flow-list__item {
  display: -ms-grid;
  display: grid;
  -webkit-column-gap: 40px;
  column-gap: 40px;
  position: relative;
}

.flow-list__item:not(:last-child)::after {
  position: absolute;
  content: "";
  left: 50%;
  margin-left: -8px;
  bottom: -42px;
  border-top: 16px solid #e24b07;
  border-right: 8px solid transparent;
  border-left: 8px solid transparent;
}

.flow-list__item:not(:last-child) {
  margin-bottom: 68px;
}

.flow-list__heading {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  font-size: 2.2rem;
  font-family: source-han-serif-japanese, serif;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.72727;
}

.flow-list__photo {
  width: 250px;
  -ms-grid-column: 2;
  -ms-grid-column-span: 1;
  grid-column: 2/3;
  -ms-grid-row: 1;
  -ms-grid-row-span: 2;
  grid-row: 1/3;
  text-align: right;
}

@media screen and (max-width: 767px) {
  .flow-list__item {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  .flow-list__item:not(:last-child)::after {
    bottom: -35px;
  }
  .flow-list__item:not(:last-child) {
    margin-bottom: 51px;
  }
  .flow-list__heading {
    -webkit-box-ordinal-group: 2;
    -webkit-order: 1;
    -ms-flex-order: 1;
    order: 1;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    font-size: 2.2rem;
    font-family: source-han-serif-japanese, serif;
    font-weight: 400;
    letter-spacing: 0.1em;
    line-height: 1.72727;
  }
  .flow-list__photo {
    -webkit-box-ordinal-group: 3;
    -webkit-order: 2;
    -ms-flex-order: 2;
    order: 2;
    width: 50%;
    margin: 0 auto 1em;
    text-align: center;
  }
  .flow-list__desc {
    -webkit-box-ordinal-group: 4;
    -webkit-order: 3;
    -ms-flex-order: 3;
    order: 3;
  }
}

.flow-list__item {
  padding: 36px;
}

.flow-list__heading {
  font-size: 1.8rem;
  margin-bottom: 1em;
}

.flow-list__photo {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.flow__subtitle {
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.77778;
  margin-bottom: 2em;
}

@media screen and (max-width: 767px) {
  .flow__subtitle {
    font-size: 1.7rem;
    line-height: 1.73684;
  }
}

.flow-tbl {
  width: 100%;
  margin-bottom: 68px;
}

.flow-tbl__th {
  text-align: left;
  border-bottom: 1px solid rgba(128, 128, 128, 0.25);
  padding-bottom: 1em;
  line-height: 1.2;
}

.flow-tbl__td {
  padding-bottom: 1em;
  text-align: right;
  border-bottom: 1px solid rgba(128, 128, 128, 0.25);
  font-size: 1.6rem;
  font-family: source-han-serif-japanese, serif;
  font-weight: 400;
  letter-spacing: 0.025em;
}

.flow-tbl__price {
  font-size: 2.6rem;
  font-weight: 700;
}

@media screen and (max-width: 767px) {
  .flow-tbl__td {
    font-size: 1.5rem;
    vertical-align: bottom;
  }
  .flow-tbl__price {
    font-size: 2.2rem;
    font-weight: 700;
  }
}

.flow-guarantee {
  margin-bottom: 107px;
  border: 1px solid rgba(128, 128, 128, 0.25);
  padding: 43px 50px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}

.flow-guarantee__group {
  width: 200px;
  -webkit-box-flex: 0;
  -webkit-flex: none;
  -ms-flex: none;
  flex: none;
  margin-right: 55px;
}

.flow-guarantee__heading {
  text-align: center;
  font-size: 2.2rem;
  font-family: source-han-serif-japanese, serif;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.72727;
  margin-bottom: 1.25em;
}

@media screen and (max-width: 767px) {
  .flow-guarantee__heading {
    font-size: 1.9rem;
    line-height: 1.73684;
  }
}

.flow-guarantee__text {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  border-left: 1px solid rgba(128, 128, 128, 0.25);
  padding-left: 40px;
}

.flow-guarantee__text--medium {
  font-weight: 500;
}

@media screen and (max-width: 767px) {
  .flow-guarantee {
    margin-bottom: 68px;
    padding: 20px 25px 25px;
    display: block;
  }
  .flow-guarantee__group {
    width: 100%;
    margin-right: 0;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    text-align: center;
    border-bottom: 1px solid rgba(128, 128, 128, 0.25);
    padding-bottom: 1.5em;
    margin-bottom: 1.5em;
  }
  .flow-guarantee__photo {
    width: 90px;
  }
  .flow-guarantee__photo img {
    height:auto;
  }
  .flow-guarantee__heading {
    text-align: center;
    margin-bottom: 0;
    margin-right: 1em;
  }
  .flow-guarantee__text {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    border-left: none;
    padding-left: 0;
  }
  .flow-guarantee__text--medium {
    font-weight: 500;
    text-indent: -1em;
    margin-left: 1em;
  }
}

@media screen and (max-width: 767px) {
  .flow {
    margin-bottom: 68px;
  }
  .flow-list__heading {
    font-size: 1.8rem;
  }
  .flow-list__item {
    padding: 25px;
  }
  .flow__subtitle {
    margin-bottom: 1em;
  }
  .flow-tbl {
    margin-bottom: 40px;
  }
}

.maintenance__title {
  margin-bottom: 1em;
}

.maintenance-group {
  margin-bottom: 107px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}

.maintenance-group__text {
  -webkit-box-ordinal-group: 2;
  -webkit-order: 1;
  -ms-flex-order: 1;
  order: 1;
}

.maintenance-group__area {
  -webkit-box-ordinal-group: 2;
  -webkit-order: 1;
  -ms-flex-order: 1;
  order: 1;
}

.maintenance-group__photo {
  -webkit-box-ordinal-group: 3;
  -webkit-order: 2;
  -ms-flex-order: 2;
  order: 2;
  width: 330px;
  margin-left: 50px;
  -webkit-box-flex: 0;
  -webkit-flex: none;
  -ms-flex: none;
  flex: none;
}

@media screen and (max-width: 1024px) {
  .maintenance-group {
    display: block;
  }
  .maintenance-group__photo {
    width: 60%;
    margin: 0 auto 1em;
  }
  .maintenance-group__photo img {
    height:auto;
  }
}

.maintenance-important__title {
  margin-bottom: 1em;
}

.maintenance-important__text {
  margin-bottom: 4em;
}

.maintenance-important__btn {
  margin: 0 auto;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  text-align: center;
  font-family: source-han-serif-japanese, serif;
  font-weight: 400;
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  width: 300px;
  height: 50px;
  background: #e24b07;
  color: #fff;
  white-space: nowrap;
  position: relative;
}

.maintenance-important__btn::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  border-top: 1px solid #dd4b07;
  border-right: 1px solid #dd4b07;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  top: 50%;
  margin-top: -5px;
}

.maintenance-important__btn::before {
  border-color: #fff;
  right: 16px;
  margin-top: -3px;
}

@media screen and (max-width: 767px) {
  .maintenance-important__btn {
    font-size: 1.5rem;
    width: 250px;
    height: 50px;
    position: relative;
    padding-bottom: 4px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }
  .maintenance-important__btn::before {
    content: "";
    position: absolute;
    width: 4px;
    height: 4px;
    border-top: 1px solid #dd4b07;
    border-right: 1px solid #dd4b07;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    top: 50%;
    margin-top: -4px;
  }
  .maintenance-important__btn::before {
    right: 12px;
    border-color: #fff;
    margin-top: -3px;
  }
}

@media screen and (max-width: 767px) {
  .maintenance-group {
    margin-bottom: 68px;
  }
  .maintenance-important__text {
    margin-bottom: 3em;
  }
}