@charset "UTF-8";
/*--------------------------
// サイトで使用する色を定義
--------------------------*/
/*-------------------------
// ブレークポイントとmixin
-------------------------*/
body {
  font-family: "Russo One", "Oswald", "Noto Sans JP", serif;
  color: #333333;
}

body.is-fixed {
  overflow: hidden;
}

.button {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 6px 10px 6px 36px;
  width: 220px;
  margin: 0 auto;
}
.button__icon {
  width: 30px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.button__icon svg {
  width: 26px;
  height: auto;
}
.button--bg {
  background-color: #ffffff;
}
.button--bg .button__text {
  color: #4a4a4a;
}
.button--border {
  border: 1px solid #ffffff;
}
.button--border .button__text {
  color: #ffffff;
}
.button--border-twitter {
  background-color: #000;
}
.button__icon-path {
  fill: #ffffff;
}
.button__icon-path--contact {
  fill: #4a4a4a;
}
.button__text {
  margin-left: 10px;
  font-size: 18px;
  letter-spacing: 0.08em;
  color: #ffffff;
  line-height: 30px;
}

.header {
  background-color: #00515c;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  width: 100%;
}
.header__nav-item + .header__nav-item {
  margin-top: 24px;
}
.header__container {
  width: 100%;
  position: relative;
}
.header__logo {
  display: inline-block;
  padding: 14px 24px;
  font-size: 20px;
  color: #ffffff;
  font-family: "Permanent Marker", serif;
}
.header__menu-button {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 30px;
  height: 36px;
  overflow: hidden;
  color: transparent;
  border: none;
  cursor: pointer;
  background: url(../img/bg_menu.png) center center no-repeat;
  background-size: 100% auto;
}
.header__menu-button.is-checked {
  background: url(../img/bg_menu-close.png) center center no-repeat;
  background-size: 100% auto;
}
.header__contents {
  height: calc(100vh - 86px);
  border-top: 1px solid #ffffff;
  padding-top: 60px;
  display: none;
}

.fv {
  position: relative;
}
.fv__container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  height: 100vh;
  overflow: hidden;
}
.fv__img {
  width: 50%;
}
.fv__sq {
  height: 100vh;
  overflow: hidden;
  -o-object-fit: cover;
     object-fit: cover;
}
.fv__sq-left {
  -o-object-position: right;
     object-position: right;
  width: 100%;
}
.fv__sq-right {
  -o-object-position: center;
     object-position: center;
  width: 100%;
}
.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;
  padding: 32px;
}
.fv__heading-main {
  display: block;
  font-size: 36px;
  letter-spacing: 0.1em;
}
.fv__heading-sub {
  display: block;
  margin-top: 12px;
  font-size: 14px;
}

.section {
  padding: 48px 0;
}
.section__inner {
  padding: 0 32px;
  max-width: 600px;
  margin: 0 auto;
}
.section__head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin-bottom: 32px;
}
.section__head--center {
  text-align: center;
}
.section__head-main {
  font-size: 40px;
  letter-spacing: 0.1em;
}
.section__head-sub {
  font-size: 11px;
}
.section__lead-text {
  font-size: 16px;
  line-height: 1.6;
}
.section__contents {
  margin-top: 40px;
}

:target {
  scroll-margin-top: 88px; /* ヘッダーの高さ分を調整 */
}

.service {
  background-color: #e8ffde;
}
.service__item {
  -webkit-box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
          box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  padding: 46px 16px 24px;
}
.service__item + .service__item {
  margin-top: 40px;
}
.service__item-hp {
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(255, 255, 255, 0.9)), to(rgba(255, 255, 255, 0.8))), url("../img/original/odan/laptop-593673_1280.jpg");
  background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.8)), url("../img/original/odan/laptop-593673_1280.jpg");
  background-size: cover;
  background-position: center;
}
.service__item-mt {
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(255, 255, 255, 0.9)), to(rgba(255, 255, 255, 0.8))), url("../img/original/odan/tool-2820946_1280.jpg");
  background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.8)), url("../img/original/odan/tool-2820946_1280.jpg");
  background-size: cover;
  background-position: center;
}
.service__item-tk {
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(255, 255, 255, 0.9)), to(rgba(255, 255, 255, 0.8))), url("../img/original/odan/notepad-1276779_1280.jpg");
  background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.8)), url("../img/original/odan/notepad-1276779_1280.jpg");
  background-size: cover;
  background-position: center;
}
.service__item-img {
  text-align: center;
  margin-bottom: 14px;
}
.service__item-name {
  font-weight: bold;
  font-size: 14px;
  text-align: center;
  margin-bottom: 10px;
}
.service__item-text {
  font-size: 14px;
  line-height: 1.6;
}

.works {
  background-color: #feffdb;
}
.works__item + .works__item {
  margin-top: 40px;
}
.works__item-img {
  margin-bottom: 12px;
}
.works__item-img img {
  -webkit-box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
          box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
}
.works__item-name {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 6px;
}
.works__item-link {
  font-size: 14px;
  text-decoration: underline;
}

.about {
  background-color: #ffe9c8;
}
.about__img {
  margin-bottom: 32px;
}
.about__img img {
  -webkit-box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
          box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
}
.about__text {
  font-size: 16px;
  line-height: 1.6;
}
.about__text + .about__text {
  margin-top: 1em;
}

.flow {
  background-color: #feffdb;
}
.flow__list {
  margin-top: 64px;
}
.flow__item {
  position: relative;
  border: 1px solid #808080;
  padding: 46px 16px 24px;
}
.flow__item + .flow__item {
  margin-top: 46px;
}
.flow__item-num {
  position: absolute;
  top: -24px;
  left: 50%;
  -webkit-transform: translate(-50%);
          transform: translate(-50%);
  background-color: #4a4a4a;
  color: #ffffff;
  height: 48px;
  width: 48px;
  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;
}
.flow__item-img {
  margin-bottom: 24px;
  text-align: center;
}
.flow__item-name {
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 10px;
}
.flow__item-text {
  font-size: 14px;
  line-height: 1.6;
}

.message__img {
  margin-bottom: 32px;
}
.message__img img {
  -webkit-box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
          box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
}
.message__text {
  font-size: 16px;
  line-height: 1.6;
}

.page-bottom {
  color: #ffffff;
}
.page-bottom__item {
  padding: 40px;
}
.page-bottom__item--contact {
  background-color: #6f6f6f;
}
.page-bottom__item--twitter {
  background-color: #000;
}
.footer {
  text-align: center;
  padding: 10px;
}
.footer__copy {
  font-size: 11px;
  font-family: "Noto Sans JP", serif;
}

/* TOPへ戻るボタン */
.top-return {
  z-index: 500;
  position: fixed;
  bottom: 20px;
  right: 20px;
}

.top-return-button {
  border-radius: 50px;
  width: 56px;
  height: 56px;
  font-family: "Josefin Sans", "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: bold;
  border: none;
  display: none;
  background-color: #4a4a4a;
  color: #ffffff;
}

/*--------------------------------
// pc
--------------------------------*/
@media screen and (min-width: 768px) {
  :target {
    scroll-margin-top: 0;
  }
  .wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .header {
    position: relative;
    -ms-flex-preferred-size: 22%;
        flex-basis: 22%;
    padding: 50px 20px;
    -ms-flex-negative: 0;
        flex-shrink: 0; /* 必要に応じて幅の縮小を防ぐ */
  }
  .header__container {
    margin: 0 auto;
    position: sticky;
    top: 50px;
    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;
  }
  .header__logo {
    font-size: 30px;
    letter-spacing: 0.12em;
    line-height: 1;
    margin: 0 auto;
  }
  .header__menu-button {
    display: none;
  }
  .header__contents {
    display: block;
    border: none;
    height: 100vh;
  }
  .main {
    -ms-flex-preferred-size: 78%;
        flex-basis: 78%;
    -webkit-box-flex: 1;
        -ms-flex-positive: 1;
            flex-grow: 1; /* 余白を埋める */
  }
  .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: #ffffff;
  }
  .button:hover .button__icon-path {
    fill: #4a4a4a;
  }
  .button:hover .button__text {
    color: #4a4a4a;
  }
  .button--bg {
    color: #4a4a4a;
  }
  .button--bg:hover {
    opacity: 0.7;
  }
  .section__inner {
    max-width: 944px;
    margin: 0 auto;
  }
  .section__head {
    margin-bottom: 24px;
  }
  .section__head-main {
    font-size: 56px;
  }
  .fv__contents {
    background: url(../img/bg_fv.png) center center no-repeat;
    background-size: 100% auto;
    bottom: 100px;
    left: 0;
    max-width: 627px;
    height: 174px;
    padding-top: 24px;
    padding-left: 96px;
  }
  .service__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5%;
  }
  .service__item + .service__item {
    margin-top: 0;
  }
  .works__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8%;
  }
  .works__item + .works__item {
    margin-top: 0;
  }
  .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: 8%;
  }
  .about__img {
    -ms-flex-preferred-size: 42%;
        flex-basis: 42%;
  }
  .about__text-contents {
    -ms-flex-preferred-size: 50%;
        flex-basis: 50%;
  }
  .flow__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .flow__item + .flow__item {
    margin-top: 0;
  }
  .message__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: 8%;
  }
  .message__img {
    -ms-flex-preferred-size: 42%;
        flex-basis: 42%;
  }
  .message__text-contents {
    -ms-flex-preferred-size: 50%;
        flex-basis: 50%;
  }
  .page-bottom {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .page-bottom__item {
    padding: 54px 10px;
  }
}
/*--------------------------------
// tb
--------------------------------*/
@media screen and (min-width: 768px) and (max-width: 1024px) {
  :target {
    scroll-margin-top: 0;
  }
  .section__head-main {
    font-size: 34px;
  }
  .fv__contents {
    bottom: 50%;
    -webkit-transform: translateY(50%);
            transform: translateY(50%);
  }
  .flow__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 16px;
  }
}