@charset "UTF-8";
body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  height: 2000px;
  background: #fffafa;
  position: relative;
}

.top-btn {
  position: fixed;
  bottom: 10px;
  right: 10px;
  width: 50px;
  height: 50px;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}
.top-btn.show {
  opacity: 1;
  visibility: visible;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}

.inner {
  padding-inline: 20px;
}
@media screen and (min-width: 768px) {
  .inner {
    padding-inline: 40px;
    max-width: 780px;
    margin: 0 auto;
  }
}

.section-title {
  font-size: 36px;
  font-family: "Montserrat", sans-serif;
  position: relative;
  padding: 0.25em 0;
}
.section-title::after {
  content: "";
  display: block;
  height: 4px;
  background: -webkit-gradient(linear, left top, right top, from(#607d8b), to(#cfd8dc));
  background: linear-gradient(to right, #607d8b, #cfd8dc);
  width: 0;
  -webkit-transition: width 0.8s ease-out;
  transition: width 0.8s ease-out;
}
.section-title.active::after {
  width: 100%;
}
@media screen and (min-width: 768px) {
  .section-title {
    font-size: 42px;
  }
}

.section-title-large {
  font-size: 32px;
  font-weight: 700;
}

.pdg {
  padding-top: 60px;
  padding-bottom: 60px;
}

.under {
  text-decoration: underline;
}

.txt-rotate > .wrap {
  border-right: 0.08em solid #666; /* カーソル風 */
}

.header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: #fff;
}
.header__inner {
  height: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media screen and (min-width: 1200px) {
  .header__inner {
    max-width: 1200px;
    margin: 0 auto;
  }
}
.header__logo {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-family: "Montserrat", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
}
.header__logo img {
  margin-right: 8px;
}
.header__open {
  display: block;
}
@media screen and (min-width: 1200px) {
  .header__open {
    display: none;
  }
}
.header__menu {
  display: none;
}
@media screen and (min-width: 1200px) {
  .header__menu {
    display: block;
  }
}
.header__menu-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 40px;
  font-size: 18px;
}
.header__menu-item {
  padding: 2px;
}
.header__menu-item:hover {
  font-weight: 700;
  border-left: 2px solid #444;
  background: #b0c4de;
}
.drawer-icon {
  position: fixed;
  width: 36px;
  height: 21px;
  display: block;
  z-index: 9999;
  top: 20px;
  right: 20px;
}
.drawer-icon__bar {
  width: 36px;
  height: 3px;
  background: #333;
  position: absolute;
  border-radius: 50px;
  left: 0;
  top: 0;
  -webkit-transition: -webkit-transform 0.8s;
  transition: -webkit-transform 0.8s;
  transition: transform 0.8s;
  transition: transform 0.8s, -webkit-transform 0.8s;
}
.drawer-icon__bar:nth-child(2) {
  top: 9px;
}
.drawer-icon__bar:nth-child(3) {
  top: 18px;
}
.drawer-icon.is-checked .drawer-icon__bar {
  background: #fff;
}
.drawer-icon.is-checked .drawer-icon__bar:nth-child(1) {
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  top: 9px;
}
.drawer-icon.is-checked .drawer-icon__bar:nth-child(2) {
  display: none;
}
.drawer-icon.is-checked .drawer-icon__bar:nth-child(3) {
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
  top: 9px;
}
@media screen and (min-width: 1200px) {
  .drawer-icon {
    display: none;
  }
}

.drawer-menu {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  -webkit-transform: translateX(-100%);
          transform: translateX(-100%);
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
  text-align: center;
  color: #fff;
  background: #444;
  width: 300px;
  height: 100%;
  padding: 60px;
}
.drawer-menu.is-checked {
  -webkit-transform: translateX(0);
          transform: translateX(0);
  right: 0;
  left: auto;
}
.drawer-menu__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 40px;
  font-size: 20px;
}
.fv {
  width: 100%;
  margin-top: 60px;
  position: relative;
}
.fv__video {
  width: 100%;
  height: 45.5vw;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: top left;
     object-position: top left; /* 左上を基準に表示 */
  opacity: 0.7;
  max-height: 250px;
}
.fv .welcome-area {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .fv .welcome-area {
    font-size: 32px;
  }
}
@media screen and (min-width: 1200px) {
  .fv .welcome-area {
    font-size: 46px;
  }
}

.about__content {
  margin-top: 20px;
}
.about__head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 20px;
}
.about__img {
  margin-top: 16px;
  width: 50%;
  max-width: 330px;
  height: 40vw;
  max-height: 250px;
  border-radius: 30%;
  overflow: hidden;
  -webkit-box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.5);
          box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.5);
}
.about__img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.about__desc {
  width: 50%;
  font-size: 12px;
}
@media screen and (min-width: 768px) {
  .about__desc {
    font-size: 16px;
  }
}
.about__text {
  margin-top: 20px;
}
.about__body {
  margin-top: 20px;
}
.about__body-title {
  font-size: 20px;
  position: relative;
}
.about__body-title::after {
  content: "";
  display: block;
  height: 2px;
  background: -webkit-gradient(linear, left top, right top, from(#607d8b), to(#cfd8dc));
  background: linear-gradient(to right, #607d8b, #cfd8dc);
  -webkit-transition: width 0.8s ease-out;
  transition: width 0.8s ease-out;
  width: 60%;
}
@media screen and (min-width: 768px) {
  .about__body-title {
    font-size: 32px;
  }
}
.about__profile {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 8px;
  font-size: 20px;
  margin-top: 20px;
}
.about__profile-item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 30px;
  font-size: 16px;
}
@media screen and (min-width: 768px) {
  .about__profile-item {
    font-size: 18px;
  }
}
.about__profile-item dt {
  font-weight: 700;
  width: 33%;
}
@media screen and (min-width: 768px) {
  .about__profile-item dt {
    width: 20%;
  }
}
.about__profile-item dd {
  width: 80%;
}

.service__content-desc {
  font-size: 14px;
}
@media screen and (min-width: 768px) {
  .service__content-desc {
    font-size: 16px;
  }
}
.service__items {
  text-align: center;
  margin-top: 30px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 30px;
}
.service__item {
  border: 4px solid #333;
  border-radius: 8px;
  padding: 16px;
  height: 218px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -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;
  background-color: #fffff0;
}
.service__item-title {
  font-size: 20px;
  margin-top: 10px;
}
@media screen and (min-width: 768px) {
  .service__item-title {
    font-size: 24px;
  }
}
.service__item-desc {
  font-size: 14px;
  margin-top: 10px;
  text-align: left;
}
@media screen and (min-width: 768px) {
  .service__item-desc {
    font-size: 16px;
  }
}

.works__desc {
  font-size: 14px;
}
@media screen and (min-width: 768px) {
  .works__desc {
    font-size: 16px;
  }
}
.works__content {
  margin-top: 30px;
}
.works__content-items {
  margin-top: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 30px;
}
.works__sample {
  margin-top: 50px;
}
.works__subtitle {
  font-size: 24px;
  position: relative;
}
.works__subtitle::after {
  content: "";
  display: block;
  height: 2px;
  background: -webkit-gradient(linear, left top, right top, from(#607d8b), to(#cfd8dc));
  background: linear-gradient(to right, #607d8b, #cfd8dc);
  -webkit-transition: width 0.8s ease-out;
  transition: width 0.8s ease-out;
  width: 60%;
}
@media screen and (min-width: 768px) {
  .works__subtitle {
    font-size: 32px;
  }
}
.works__item {
  width: 100%;
  display: block;
  border-radius: 10px;
  overflow: hidden;
  -webkit-box-shadow: 0 0 8px rgba(0, 0, 0, 0.7);
          box-shadow: 0 0 8px rgba(0, 0, 0, 0.7);
}
.works__item img {
  width: 100%;
  height: 150px;
  -o-object-fit: cover;
     object-fit: cover;
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}
.works__item img:hover {
  -webkit-transform: scale(1.1);
          transform: scale(1.1);
}
.works__content-body {
  padding: 10px;
}
.works__item-title {
  font-size: 18px;
}
.works__item-desc {
  font-size: 12px;
}

@media screen and (min-width: 768px) {
  .work-flow__desc {
    font-size: 16px;
  }
}
.work-flow__items {
  text-align: center;
  margin-top: 30px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 20px;
  position: relative;
}
.work-flow__items::before {
  content: "";
  position: absolute;
  bottom: -35px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  border-top: 30px solid #696969;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  z-index: -1;
}
.work-flow__items::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 60px;
  height: 101%;
  background: #696969;
  z-index: -1;
}
.work-flow__item {
  border: 4px solid #333;
  border-radius: 8px;
  padding: 16px;
  height: 250px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -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;
  background-color: #fffff0;
}
.work-flow__item a {
  color: blue;
  font-weight: bold;
  text-decoration: underline;
}
.work-flow__item-title {
  font-size: 20px;
  margin-top: 10px;
}
@media screen and (min-width: 768px) {
  .work-flow__item-title {
    font-size: 24px;
  }
}
.work-flow__item-desc {
  font-size: 14px;
  margin-top: 10px;
  text-align: left;
}
@media screen and (min-width: 768px) {
  .work-flow__item-desc {
    font-size: 16px;
  }
}

.contact__inner {
  max-width: 600px;
}
@media screen and (min-width: 768px) {
  .contact__desc {
    font-size: 16px;
  }
}
.contact .form__boxes {
  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-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 20px;
  margin-top: 30px;
}
.contact .form__box {
  width: 90%;
}
.contact .form__box-head {
  position: relative;
}
.contact .form__label {
  font-weight: 500;
}
@media screen and (min-width: 768px) {
  .contact .form__label {
    font-size: 16px;
  }
}
.contact .form__tag {
  background: #ff0000;
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  position: absolute;
  right: 20px;
  top: 0;
}
.contact .form__box-input {
  width: 100%;
  margin-top: 8px;
}
.contact .form__textarea {
  height: 150px;
  width: 100%;
  margin-top: 8px;
}
.contact .form__submit-button {
  display: block;
  margin: 40px auto 0;
  padding: 6px 16px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: #333;
  border-radius: 8px;
  -webkit-transition: background-color 0.3s;
  transition: background-color 0.3s;
}
.contact .form__submit-button:hover {
  background-color: #555;
  cursor: pointer;
}

.footer__inner {
  padding: 20px 0;
  text-align: center;
  background: #333;
  color: #fff;
  font-size: 14px;
}