@charset "UTF-8";
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Oswald", "Noto Sans JP", sans-serif;
  color: #2a2a2a;
}
body.is-fixed {
  overflow: hidden;
}

.header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background-color: #2f3942;
  z-index: 999;
}
.header__container {
  position: relative;
  border-bottom: 1px solid #ffffff;
}
.header__logo {
  color: #ffffff;
  font-size: 20px;
  padding: 14px 24px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 20px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.header__logo .header__logo-img {
  display: block;
  border-radius: 10px;
  overflow: hidden;
  width: 60px;
  height: 60px;
}
.header__logo .header__logo-img img {
  width: 100%;
}
.header__logo .header__logo-img:hover {
  opacity: 0.8;
}
.header__menu-button {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 30px;
  height: 36px;
  color: transparent;
  overflow: hidden;
  background: url(../img/bg_menu.png) center center no-repeat;
  background-size: 100% auto;
  border: 0;
}
.header__menu-button.is-checked {
  background: url(../img/bg_menu-close.png) center center no-repeat;
  background-size: 100% auto;
}
.header__contents {
  display: none;
  color: #ffffff;
  width: 100%;
  height: calc(100vh - 88px);
  background-color: #2f3942;
  position: absolute;
  top: 88px;
  left: 0;
}
.header__nav {
  margin-top: 80px;
  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;
}
.header__nav-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  height: 350px;
}
.header__nav-item {
  width: 160px;
  height: 35px;
  padding-left: 30px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.header__nav-item:hover {
  color: rgba(212, 175, 55, 0.4);
}

.contact-nav-item {
  border: 1px solid #ffffff;
}
.contact-nav-item:hover {
  color: rgba(212, 175, 55, 0.4);
  border: 1px solid rgba(212, 175, 55, 0.4);
}

.twitter-nav-item {
  border: 1px solid #ffffff;
}
.twitter-nav-item:hover {
  color: rgba(212, 175, 55, 0.4);
  border: 1px solid rgba(212, 175, 55, 0.4);
}
.twitter-nav-item:hover .button__icon-x {
  background-color: rgba(212, 175, 55, 0.4);
  background-image: url(../img/icons-X--type2.png);
}

.wrapper {
  position: relative;
}

.header__nav-link-x {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 6px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.button__icon-x {
  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;
  width: 20px;
  height: 20px;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
  border-radius: 4px;
  background-color: #ffffff;
  background-image: url(../img/icons-X.png);
}

.fv {
  margin-top: 88px;
  position: relative;
  margin-top: 88px;
  height: calc(100% - 88px);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  position: relative;
  overflow: hidden;
}
.fv .fv__inner {
  position: absolute;
  inset: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  padding: 0 32px 50px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  display: flex; /* ← ポイント */
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start; /* ← 左寄せ */
}
.fv .fv__contents {
  width: 100%; /* ← inner の中で幅いっぱいに広げる */
  text-align: left; /* ← 左寄せ */
  background-color: rgba(63, 169, 109, 0.4);
  color: #ffffff;
  border-radius: 20px;
  padding: 20px;
}
.fv__contents {
  margin-bottom: 50px;
}
.fv__heading {
  width: auto;
}
.fv__heading-main {
  display: block;
  font-size: 40px;
  letter-spacing: 0.1em;
  width: auto;
}
.fv__heading-sub {
  display: block;
  font-size: 14px;
  margin-top: 12px;
  width: auto;
}

.fv__img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.section-inner {
  margin-left: 30px;
  margin-right: 30px;
}

.section-lead-text {
  font-size: 16px;
}

.section-lead-text + .section-lead-text {
  margin-top: 10px;
}

.section-head {
  margin-bottom: 30px;
}
.section-head-main {
  font-size: 40px;
  letter-spacing: 0.1em;
  display: block;
}
.section-head-sub {
  font-size: 16px;
  display: block;
  color: #c85a5a;
}

.section-service {
  background-color: #f5f7f6;
  padding-top: 80px;
  padding-bottom: 20px;
}

.service-list {
  margin-top: 20px;
  margin-bottom: 20px;
}
.service-list-item {
  margin-top: 45px;
  margin-bottom: 45px;
}
.service-list-img {
  display: block;
  margin-right: auto;
  margin-left: auto;
}
.service-list-name {
  display: block;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
  font-weight: bold;
  font-size: 14px;
  margin-top: 10px;
  margin-bottom: 10px;
}
.service-list-text {
  display: block;
  margin-right: auto;
  margin-left: auto;
  font-size: 14px;
}

.section-works {
  padding-top: 80px;
}

.work-list {
  margin-top: 30px;
  margin-bottom: 30px;
}
.work-list-item {
  margin-top: 30px;
  margin-bottom: 50px;
}
.work-list-img {
  display: block;
  width: 100%;
}
.work-list-name {
  display: block;
  font-weight: bold;
  font-size: 16px;
  margin-top: 10px;
  margin-bottom: 10px;
}
.work-list-link {
  text-decoration: underline;
  font-size: 14px;
}
.work-list-link:hover {
  opacity: 0.8;
}

.work__note a {
  text-decoration: underline;
}
.work__note a:hover {
  opacity: 0.8;
}

.section-about {
  padding-top: 80px;
  padding-bottom: 136px;
  background-color: #f5f7f6;
}

.section-flow {
  padding-top: 80px;
}

.section-lead-text {
  padding-bottom: 30px;
}

.flow-list {
  margin-top: 50px;
}

.flow-item {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: relative;
  border: solid #cccccc;
  margin-bottom: 40px;
}

.flow-item-nom {
  position: absolute;
  top: -20px;
  font-size: 24px;
  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;
  width: 49px;
  height: 49px;
  background-color: #2f3942;
  color: #ffffff;
}

.flow-item-img {
  margin: 30px;
  text-align: center;
  margin-top: 60px;
}

.flow-list-name {
  width: 100%;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
}

.flow-list-text {
  text-align: left;
  margin: 15px;
  font-size: 14px;
}

.section-message {
  padding-top: 100px;
  background-color: #f5f7f6;
}

.page-bottom {
  background-color: #4f5d6b;
  text-align: center;
  padding: 40px;
}

.page-bottom-main {
  font-size: 40px;
  color: #ffffff;
  letter-spacing: 0.1em;
  text-align: center;
}

.page-bottom-sub {
  font-size: 11px;
  color: #ffffff;
  text-align: center;
  margin-bottom: 30px;
}

.bottom__nav-link {
  border: 1px solid #ffffff;
  color: #ffffff;
  width: 160px;
  margin: 0 auto;
  height: 38px;
  padding: 6px 30px 6px 30px;
}

.bottom__nav-link--bottom:hover {
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: rgba(212, 175, 55, 0.4);
}

.button__text {
  letter-spacing: 0.08em;
  font-size: 16px;
  margin-left: 10px;
}

.page-bottom-dark {
  background-color: #2f3942;
  text-align: center;
  padding: 40px;
}

.button__icons {
  vertical-align: middle;
}

.footer {
  text-align: center;
  padding: 10px;
}
.footer__copy {
  font-size: 11px;
  font-family: "Noto Sans JP", sans-serif;
}

/*--------------------------------------
// pc
----------------------------------------*/
@media screen and (min-width: 1025px) {
  .wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .layout {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .header {
    position: relative;
    -ms-flex-preferred-size: 20%;
        flex-basis: 20%;
    padding-top: 20px;
  }
  .main-area {
    -ms-flex-preferred-size: 80%;
        flex-basis: 80%;
  }
  .header__nav {
    margin-top: 40px;
  }
  .header__contents {
    display: block;
    height: calc(100% - 44px);
  }
  .header__menu-button {
    display: none;
  }
  .main {
    -ms-flex-preferred-size: 80%;
        flex-basis: 80%;
  }
  .header__logo {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 8px;
    text-align: center;
    font-size: 20px;
    letter-spacing: 0.12em;
    line-height: 1;
    padding: 0;
  }
  .header__container {
    border: none;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    position: sticky;
    top: 30px;
  }
  .header__nav-list {
    height: 380px;
  }
  .fv {
    position: relative;
    margin-top: 0;
    max-height: 100vh;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
    position: relative;
    overflow: hidden;
  }
  .fv__img img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }
  .fv__inner {
    position: absolute;
    inset: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    -webkit-box-align: end;
        -ms-flex-align: end;
            align-items: flex-end;
    padding: 0 32px 50px;
    width: 100%;
    max-width: 944px;
    margin: 0 auto;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .fv__contents {
    width: 100%; /* ← inner の中で幅いっぱいに広げる */
    text-align: left; /* ← 左寄せ */
  }
  .section-inner {
    max-width: 944px;
    margin: 0 auto;
    padding: 0 32px;
  }
  .section-head-main {
    font-size: 60px;
  }
  .service-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 0;
  }
  .service-list-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .img-container {
    height: 69px;
  }
  .section-lead-text {
    margin-bottom: 0;
    padding-bottom: 0;
  }
  .section-works {
    padding-top: 30px;
    background-color: #eff3f1;
    padding-bottom: 50px;
  }
  .work-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 0;
    margin-top: 0;
  }
  .work-list-item {
    margin-top: 0;
  }
  .work-list-container {
    width: 100%;
    height: auto;
  }
  .about-contents {
    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;
  }
  .about-img-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -ms-flex-preferred-size: 50%;
        flex-basis: 50%;
  }
  .about-content {
    -ms-flex-preferred-size: 60%;
        flex-basis: 60%;
    margin-right: 40px;
  }
  .section-head {
    margin-top: 0;
  }
  .section-flow {
    background-color: #eff3f1;
    padding-top: 30px;
  }
  .flow-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
  }
  .flow-item {
    width: auto;
    border: 1px solid #cccccc;
    margin-bottom: 30px;
  }
  .flow-item + .flow-item {
    margin-left: 10px;
  }
  .message-img {
    display: inline-block;
    margin: auto;
  }
  .message-contents {
    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;
  }
  .section-lead-text {
    margin-right: 40px;
    margin-bottom: 20px;
  }
  .section-message {
    padding-bottom: 70px;
  }
  .bottom {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .page-bottom {
    width: 100%;
  }
  .page-bottom-dark {
    width: 100%;
  }
  .page-bottom-main {
    font-size: 60px;
  }
}
/*--------------------------------------
// tb
----------------------------------------*/
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .layout {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .header {
    position: relative;
    -ms-flex-preferred-size: 20%;
        flex-basis: 20%;
    padding-top: 20px;
  }
  .main-area {
    -ms-flex-preferred-size: 80%;
        flex-basis: 80%;
  }
  .header__nav {
    margin-top: 40px;
  }
  .header__contents {
    display: block;
    height: calc(100% - 44px);
  }
  .header__menu-button {
    display: none;
  }
  .main {
    -ms-flex-preferred-size: 80%;
        flex-basis: 80%;
  }
  .header__logo {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 8px;
    text-align: center;
    font-size: 20px;
    letter-spacing: 0.12em;
    line-height: 1;
    padding: 0;
  }
  .header__logo-text {
    letter-spacing: 0.08em;
  }
  .header__container {
    border: none;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    position: sticky;
    top: 30px;
  }
  .fv {
    margin-top: 0;
  }
  .header__nav-list {
    height: 380px;
  }
  .flow-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 16px;
  }
  .work-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
  }
}
.section {
  margin: 0 auto;
}
.section p + p {
  margin-top: 20px;
}

.section-img {
  float: right;
  width: 150px;
  margin-left: 20px;
  margin-bottom: 10px;
  shape-outside: inset(0);
}

.section-text {
  font-size: 16px;
  line-height: 1.7;
}

/* clearfix（float の高さ消失を防ぐ）*/
.section::after {
  content: "";
  display: block;
  clear: both;
}