@charset "UTF-8";

*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

/* リセット */
* {
  margin: 0;
  padding: 0;
}

a,
a:hover,
a:visited {
  color: inherit;
  text-decoration: none;
}

li {
  list-style: none;
}

html {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
}

/* 画像 */

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

/* レイアウト */
.flex {
  display: flex;
}

.flex_right {
  display: flex;
  justify-content: flex-end;
}

.flex_between {
  display: flex;
  justify-content: space-between;
}

.cont_width {
  max-width: 90%;
  margin: 0 auto;
}

/* ヘッダー */
.header__bg {
  background-image: url(../images/imgae_main.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;
  height: 720px;
  position: relative;
  padding-top: 110px;
}

nav {
  display: block;
  background-color: #fff;
  padding: 40px 0;
  position: fixed;
  width: 100%;
  z-index: 100;
}

nav ul li {
  margin-left: 20px;
  font-size: 22px;
  color: #064a96;
  font-weight: bold;
  -webkit-transform: skewX(150deg);
  -moz-transform: skewX(150deg);
  transform: skewX(150deg);
  border-left: 4px solid #064a96;
  padding-left: 20px;
}

li:first-child {
  border-left: none;
}

header li a {
  display: block;
  transform: skewX(-150deg);
  padding: 0 10px;
  transition: all 0.4s;
}

li a:hover {
  color: #e60012;
  transition: all 0.4s;
}

.logo__header {
  max-width: 688px;
  padding: 20px 0 0 32px;
}

.image__copy {
  position: absolute;
  bottom: 0;
}

/* セクション_会社概要 */

.company {
  max-width: 64%;
  margin: 120px auto;
}

.company__set {
  position: relative;
}

.company__title {
  color: #064a96;
  font-size: 32px;
  margin-bottom: 20px;
  padding-left: 32px;
}

.company__layout {
  position: relative;
}

/* .company__deco {
  position: absolute;
  top: -32px;
} */

dl {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  font-size: 24px;
  font-weight: bold;
  margin-top: 32px;
}

dt {
  text-align: left;
  width: 20%;
  padding-bottom: 20px;
}

dd {
  width: 80%;
  padding-bottom: 20px;
}

.back_logo {
  z-index: -99;
  position: absolute;
  width: 60%;
  top: 25%;
  left: 25%;
}

/* セクション_事業内容 */
.business {
  max-width: 80%;
  margin: 0 auto;
}

.business ul {
  margin-top: 32px;
}

.business__title {
  color: #064a96;
  font-size: 32px;
  margin-bottom: 20px;
  padding-left: 32px;
}

.business ul li {
  color: #064a96;
  font-size: 24px;
  font-weight: bold;
}

.business__image {
  width: 60%;
}

/* ドローン */
.drone {
  max-width: 80%;
  margin: 0 auto;
  margin-top: 100px;
}

.drone_title {
  margin-bottom: 32px;
}

.drone_image01 {
  margin-bottom: 32px;
}

/* 水中ドローン */
.drone__water {
  max-width: 80%;
  margin: 0 auto;
  margin-top: 100px;
}

.water_drone_image {
  margin-bottom: 32px;
}

.drone__water__title02 {
  width: 64%;
  padding: 40px 0 20px;
}

.drone__water__disc {
  font-size: 20px;
  font-weight: bold;
}

.drone__water__set h3 {
  font-size: 24px;
  font-weight: bold;
  color: #064a96;
  border-bottom: 2px solid #064a96;
  margin-top: 20px;
}

.drone__water__set p {
  padding-top: 16px;
  font-weight: bold;
}

.set_width {
  width: 48%;
}

/* .flex_gap {
  display: flex;
  justify-content: space-between;
  gap: 24px;
} */

.pagetop {
  margin-top: 100px;
  margin-bottom: 12px;
  text-align: center;
  margin-bottom: 100px;
}

.pagetop img {
  display: inline-block;
  padding-bottom: 12px;
}

/* フッター */
footer {
  position: relative;
}

.footer_bg {
  position: absolute;
  left: -180px;
  top: 0;
  width: 64%;
}

.footer_logo02 {
  width: 200px;
  height: 100%;
}

.footer__nav li {
  font-size: 20px;
  padding-bottom: 16px;
  font-weight: bold;
  margin-left: 80px;
  color: #064a96;
}

.footer_contact {
  display: block;
  margin: 0 0 0 auto;
  /* display: block;
  position: absolute;
  right: 0; */
  width: 60%;
}

.footer__width {
  margin: 0 auto;
  max-width: 64%;
  /* justify-content: flex-end; */
  margin-top: 64px;
  margin-bottom: 80px;
}

.footer_contact_line {
  display: block;
  width: 50%;
  margin: 0 64px 0 auto;
  margin-top: 40px;
}

/* PC時非表示 */
.SP_image__copy {
  display: none;
}

.SP_title_company {
  display: none;
}

.SP_drone_image01 {
  display: none;
}

.SP_flow_image {
  display: none;
}

.SP_water_drone_image {
  display: none;
}

.SP_image__dronewater {
  display: none;
}

#menu-btn-check {
  display: none;
}

.menu-content {
  display: none;
}

/* ここからスマホ */

@media screen and (max-width: 1020px) {
  /* ここにCSSコードを書く。 */

  /* スマホメニュー */
  .menu-btn {
    position: fixed;
    top: 10px;
    right: 10px;
    display: flex;
    height: 60px;
    width: 60px;
    justify-content: center;
    align-items: center;
    z-index: 90;
    background-color: #3584bb;
  }
  .menu-btn span,
  .menu-btn span:before,
  .menu-btn span:after {
    content: '';
    display: block;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background-color: #ffffff;
    position: absolute;
  }
  .menu-btn span:before {
    bottom: 8px;
  }
  .menu-btn span:after {
    top: 8px;
  }

  #menu-btn-check:checked ~ .menu-btn span {
    background-color: rgba(
      255,
      255,
      255,
      0
    ); /*メニューオープン時は真ん中の線を透明にする*/
  }
  #menu-btn-check:checked ~ .menu-btn span::before {
    bottom: 0;
    transform: rotate(45deg);
  }
  #menu-btn-check:checked ~ .menu-btn span::after {
    top: 0;
    transform: rotate(-45deg);
  }

  #menu-btn-check {
    display: none;
  }

  /* メニュー開いたレイアウト */

  header li a {
    transform: skewX(0deg);
  }

  .menu-content {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 80;
    background-color: #3584bb;
  }
  .menu-content ul {
    padding: 70px 10px 0;
  }
  .menu-content ul li {
    list-style: none;
  }
  .menu-content ul li a {
    display: block;
    width: 100%;
    font-size: 24px;
    box-sizing: border-box;
    color: #ffffff;
    text-decoration: none;
    padding: 40px 0px 0px 0;
    position: relative;
    text-align: center;
  }

  .menu-content {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 100%; /*leftの値を変更してメニューを画面外へ*/
    z-index: 80;
    background-color: #3584bb;
    transition: all 0.5s; /*アニメーション設定*/
  }

  #menu-btn-check:checked ~ .menu-content {
    left: 0; /*メニューを画面内へ*/
  }

  .menu-content {
    display: block;
  }

  /* スマホメニューここまで */

  main {
    padding: 0;
    margin: 0;
    overflow: hidden;
  }

  img {
    width: 100%;
  }

  .navigation {
    display: none;
  }

  /* メインビジュアル */
  .header__bg {
    position: relative;
  }

  .image__copy {
    display: none;
  }

  .SP_image__copy {
    display: block;
    position: absolute;
    bottom: 0;
  }

  .logo__header {
    padding: 0;
    margin: 0;
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    width: 95%;
  }

  /* 会社概要 */
  .company {
    max-width: 90%;
    margin: 60px auto;
  }

  dl {
    font-size: 20px;
    justify-content: space-between;
  }

  dt {
    width: 30%;
    color: #064a96;
    padding-bottom: 0px;
  }

  dd {
    width: 64%;
    padding-bottom: 12px;
  }

  .back_logo {
    top: 40%;
    left: 20%;
  }

  /* 事業内容 */

  .business {
    max-width: 90%;
  }

  .business ul li {
    font-size: 20px;
    padding-bottom: 8px;
  }

  .flex_between {
    display: block;
  }

  .business__image {
    margin-top: 20px;
    width: 100%;
  }

  /* ドローン */

  .drone {
    max-width: 90%;
    margin-top: 60px;
  }

  .drone_image01 {
    display: none;
  }

  .SP_drone_image01 {
    display: block;
  }

  .PC_flow_image {
    display: none;
  }

  .SP_flow_image {
    display: block;
  }

  /* 水中ドローン */

  .drone__water {
    max-width: 90%;
    margin-top: 60px;
  }

  .SP_water_drone_image {
    display: block;
    margin-bottom: 32px;
  }

  .water_drone_image {
    display: none;
  }

  .image__dronewater {
    display: none;
  }

  .SP_image__dronewater {
    display: block;
  }

  .drone__water__title02 {
    width: 100%;
  }

  .set_width {
    width: 100%;
  }

  .pagetop {
    margin-top: 60px;
    margin-bottom: 60px;
  }

  .pagetop img {
    width: 20%;
  }

  /* フッター */

  .footer_contact {
    width: 100%;
  }

  .flex_right {
    display: block;
    text-align: center;
  }

  .footer__nav li {
    margin-left: 22px;
    margin-top: 20px;
  }

  .footer_contact_line {
    display: none;
  }

  /* SPタイトル */
  .PC_title_company {
    display: none;
  }
  .SP_title_company {
    display: block;
  }
}