body {
  font-family: "Nunito", "Noto Sans JP", sans-serif;
  color: #5c5957;
}
body .is-fixed {
  overflow: hidden;
}

.header {
  background-color: #c6e1e7;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
}
.header__container {
  position: relative;
  width: 100%;
}
.header__logo {
  display: inline-block;
  padding: 14px 24px;
  font-size: 22px;
  color: #fff;
  letter-spacing: 0.05em;
}
.header__menu-button {
  border: none;
  position: absolute;
  top: 24px;
  right: 24px;
  width: 30px;
  height: 36px;
  color: transparent;
  background: url(/img/bg_menu.png) center center no-repeat;
  background-size: 100% auto;
  overflow: hidden;
}
.header .is-checked {
  background: url(/img/bg_menu-close.png) center center no-repeat;
  background-size: 100%;
}
.header__contents {
  height: calc(100vh - 88px);
  display: none;
}
.header__nav-item + .header__nav-item {
  margin-top: 24px;
}

/*-------------------------------------------------
// pc
-------------------------------------------------*/
@media screen and (min-width: 768px) {
  .wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .main {
    -ms-flex-preferred-size: 79.2%;
        flex-basis: 79.2%;
  }
  .header {
    position: relative;
    -ms-flex-preferred-size: 20.8%;
        flex-basis: 20.8%;
    padding: 56px 20px 56px 2px;
  }
  .header__container {
    position: sticky;
    top: 56px;
    width: 160px;
    margin: 0 auto;
  }
  .header__logo {
    font-size: 30px;
    letter-spacing: 0.12em;
    line-height: 1.2;
  }
  .header__menu-button {
    display: none;
  }
  .header__contents {
    display: block;
    margin-top: 40px;
  }
}
.fv {
  position: relative;
}
.fv__contents {
  position: absolute;
  bottom: 26px;
  left: 0;
  width: 100%;
  height: 209px;
  background: url(/img/sp/bg_fv.png) center center no-repeat;
  background-size: 100% auto;
}
.fv__heading {
  padding: 32px;
}
.fv__heading-main {
  display: block;
  font-size: 40px;
  letter-spacing: 0.02em;
}
.fv__heading-sub {
  margin-top: 12px;
  display: block;
  font-size: 14px;
}

/*-------------------------------------------------
// pc
-------------------------------------------------*/
@media screen and (min-width: 768px) {
  .fv__contents {
    background: url(/img/bg_fv.png) center center no-repeat;
    background-size: 100% auto;
    bottom: 100px;
    left: 0;
    max-width: 627px;
    padding: 8px 24px;
  }
  .fv__heading-sub {
    font-size: 16px;
  }
}
/*-------------------------------------------------
// tb
-------------------------------------------------*/
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .fv__contents {
    bottom: 50%;
    -webkit-transform: translateY(50%);
            transform: translateY(50%);
  }
}
.service__list {
  font-size: 14px;
}
.service__item + .service__item {
  margin-top: 32px;
}
.service__item-img {
  text-align: center;
}
.service__item-name {
  text-align: center;
  font-weight: bold;
  letter-spacing: 0.04em;
  margin-top: 12px;
}
.service__item-text {
  letter-spacing: 0.03em;
  margin-top: 10px;
  line-height: 1.6em;
}

/*-------------------------------------------------
// pc
-------------------------------------------------*/
@media screen and (min-width: 768px) {
  .service__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 64px;
  }
  .service__item + .service__item {
    margin-top: 0;
  }
}
.works {
  background-color: #fafafa;
}
.works__item + .works__item {
  margin-top: 32px;
}
.works__item-name {
  font-size: 14px;
  margin-top: 10px;
}
.works__item-link {
  font-weight: bold;
}

/*-------------------------------------------------
// pc
-------------------------------------------------*/
@media screen and (min-width: 768px) {
  .works__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 64px;
  }
  .works__item + .works__item {
    margin-top: 0;
  }
  .works__item-name {
    font-size: 20px;
    margin-top: 16px;
  }
  .works__item-link:hover {
    opacity: 0.7;
  }
}
.flow__item {
  position: relative;
  border: 2px solid #c6e1e7;
  border-radius: 20px;
  padding: 40px 32px 32px;
}
.flow__item + .flow__item {
  margin-top: 64px;
}
.flow__item-num {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  position: absolute;
  top: 5%;
  left: 5%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  background-color: #c6e1e7;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  color: #fff;
  font-size: 24px;
  font-weight: bold;
}
.flow__item-img {
  text-align: center;
  margin-bottom: 20px;
}
.flow__item-name {
  text-align: center;
  font-weight: bold;
  letter-spacing: 0.03em;
  margin-top: 12px;
  font-size: 14px;
}
.flow__item-text {
  font-size: 14px;
  margin-top: 4px;
}

/*-------------------------------------------------
// pc
-------------------------------------------------*/
@media screen and (min-width: 768px) {
  .flow__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .flow__item + .flow__item {
    margin-top: 0;
  }
}
/*-------------------------------------------------
// tb
-------------------------------------------------*/
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .flow__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 24px;
  }
}
.about {
  background-color: #fafafa;
}
.about__img {
  margin-bottom: 20px;
}
.about__img img {
  border-radius: 20px;
}
.about__text {
  margin-top: 20px;
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

/*-------------------------------------------------
// pc
-------------------------------------------------*/
@media screen and (min-width: 768px) {
  .about__container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
    gap: 48px;
  }
  .about__text {
    font-size: 16px;
    letter-spacing: 0.06em;
  }
}
.message__img {
  margin-bottom: 20px;
}
.message__img img {
  border-radius: 20px;
}
.message__text {
  margin-top: 20px;
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

/*-------------------------------------------------
// pc
-------------------------------------------------*/
@media screen and (min-width: 768px) {
  .message__container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 48px;
  }
  .message__text {
    font-size: 16px;
    letter-spacing: 0.06em;
  }
}
.page-bottom__item {
  padding: 40px;
}
.page-bottom__contact {
  background-color: #9ccabe;
  color: #fff;
}
.page-bottom__x {
  background-color: #c6e1e7;
  color: #fff;
}
.page-bottom__head {
  text-align: center;
  margin-bottom: 20px;
}
.page-bottom__head-main {
  display: block;
  font-size: 28px;
  letter-spacing: 0.08em;
}
.page-bottom__head-sub {
  display: block;
  font-size: 12px;
}
.page-bottom .button__icon-path {
  fill: #5c5957;
}
.page-bottom .button--bg .button__text {
  color: #5c5957;
}

/*-------------------------------------------------
// pc
-------------------------------------------------*/
@media screen and (min-width: 768px) {
  .page-bottom {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .page-bottom__item {
    padding: 54px;
  }
}
.footer {
  background-color: #fafafa;
  padding: 16px;
}
.footer__copy {
  text-align: center;
  font-size: 12px;
}

.button {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 6px 10px 6px 38px;
  width: 180px;
  margin: 0 auto;
  border-radius: 20px;
}
.button--bg {
  background-color: #9ccabe;
}
.button--bg .button__text {
  color: #fff;
}
.button--bgl {
  background-color: #c6e1e7;
}
.button__icon {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 24px;
}
.button__text {
  margin-left: 10px;
  letter-spacing: 0.08em;
  font-size: 16px;
  color: #5c5957;
}
.button__icon-path {
  fill: #fff;
}

/*-------------------------------------------------
// pc
-------------------------------------------------*/
@media screen and (min-width: 768px) {
  .button {
    -webkit-transition: background 0.3s, color 0.3s, opacity 0.3s;
    transition: background 0.3s, color 0.3s, opacity 0.3s;
  }
  .button:hover {
    background-color: #9ccabe;
  }
  .button:hover .button__text {
    color: #fff;
  }
  .button--bg:hover {
    opacity: 0.7;
  }
  .button--bgl:hover {
    background-color: #c6e1e7;
    opacity: 0.7;
  }
}
.section__inner {
  padding: 60px 40px;
}
.section__heading-main {
  display: block;
  font-size: 32px;
  letter-spacing: 0.08em;
  font-weight: bold;
}
.section__heading-sub {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1em;
  margin-top: 2px;
}
.section__lead-text {
  font-size: 16px;
  line-height: 1.7em;
  margin-top: 16px;
  margin: 32px 0 40px;
}
.section__contents {
  margin-top: 40px;
}

/*-------------------------------------------------
// pc
-------------------------------------------------*/
@media screen and (min-width: 768px) {
  .section__inner {
    max-width: 960px;
    margin: 0 auto;
  }
  .section__heading {
    margin-bottom: 24px;
  }
  .section__heading-main {
    font-size: 60px;
  }
  .section__heading-sub {
    font-size: 20px;
  }
}
/*-------------------------------------------------
// tb
-------------------------------------------------*/
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .section__heading-main {
    font-size: 36px;
  }
  .section__heading-sub {
    font-size: 12px;
  }
}