@charset "utf8";

* {
  font-family: "Inter", sans-serif;
}

img {
  object-fit: contain;
  max-width: 100%;
}

h1 {
  margin: 0;
}

h2 {
  font-weight: 600;
}

section h2 {
  font-size: 40px;
}

h2::before {
  content: attr(data-jp);
  /* 英語見出し上に日本語表示 */
  display: block;
  font-size: 16px;
}

h2 span {
  color: #007EBB;
}

h3 {
  font-size: 28px;
}

p {
  font-size: medium;
  line-height: 1.8;
}

a {
  color: #fff;
  text-decoration: none;
}

p .txt_black {
  color: #000;
}

.borderbottom {
  border-bottom: 1px solid #000;
}

/* 二色分けの見出し下線 */
.underbar {
  position: relative;
  border-bottom: 8px solid #044592;
  width: fit-content;
}

.underbar::after {
  position: absolute;
  bottom: -8px;
  width: 50%;
  height: 8px;
  display: block;
  content: "";
  background: #007EBB;
}

/* コンテンツ幅 */
.wrapper {
  width: 100%;
  min-height: 35vh;
  margin: 0 auto;
}

/* ヘッダー */
.header {
  background-color: #11243C;
  color: #fff;
  font-weight: 600;
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  height: 90px;
  z-index: 100;
}

.logo_pc {
  display: block;
}

.logo_sp {
  display: none;
}

.header_box1 {
  display: flex;
  align-items: center;
}

.header_nav {
  display: flex;
  justify-content: space-around;
}

.header_nav ul {
  display: flex;
  list-style: none;
  margin-left: 20px;
  padding: 0;
}

.header_nav li {
  padding: 20px 15px;
}

.header_contact {
  display: flex;
  align-items: center;
}

.header_nav a:hover,
.footer nav a:hover {
  color: #F1DF5C;
}

.tel_link,
.contact_link {
  margin: 0 15px;
}

.tel_link {
  position: relative;
}

.tel_link::before {
  display: inline-block;
  content: "";
  background: url(./images/tel_icon.png) no-repeat top / contain;
  height: 24px;
  width: 24px;
  position: absolute;
  top: -13%;
  right: 98%;
}

.contact_link {
  display: inline-block;
  padding: 5px 20px;
  background: #EC7117;
  border-radius: 25px;
}

.contact_link_sp,
.tel_link_sp {
  display: none;
}

/* メインビジュアル */
.mv {
  width: 100%;
  height: 100vh;
  position: relative;
  background-image: url(./images/mv.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: #19395F;
}

@media screen and (min-width: 1440px) {
  .mv {
    height: 785px;
    margin: 0 auto;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
  }
}

.mv_inner {
  position: absolute;
  transform: translate(-50%, -50%);
  top: 52%;
  left: 22%;
}

.mv_btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: #FFDB45;
  color: #000;
  font-weight: bold;
  position: relative;
}

.mv_btn_sp {
  display: none;
}

.mv_btn:hover {
  color: #fff;
}

.mv_btn::after {
  position: absolute;
  content: "";
  display: inline-block;
  background: url(./images/btn_after.png) no-repeat center / contain;
  width: 28px;
  height: 28px;
  top: 24%;
  left: 95%;
}

/* メインビジュアル下 */
.about {
  margin-bottom: 80px;
}

.about_box1 {
  margin-bottom: 60px;
  height: 600px;
  position: relative;
}

.about_box1::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to bottom, #E0FAFF, transparent);
  z-index: -1;
}

.about_wrap {
  max-width: 1152px;
  width: 80%;
  height: 100%;
  margin: 0 auto;
  position: relative;
}

.about_wrap::after {
  content: "";
  position: absolute;
  top: 20px;
  right: 10px;
  width: 85%;
  max-width: 1000px;
  height: 100%;
  background: url(./images/drone_bg.png) no-repeat 108% 66% / 57% auto;
  z-index: -1;
}


.about_txt {
  width: 60%;
  position: absolute;
  top: 35%;
}

.about_txt h2 {
  font-size: 34px;
}

.about_txt_sp {
  display: none;
}

.about_box2 {
  background: url(./images/about_bg02.png) no-repeat bottom /cover;
  padding-bottom: 60px;
}

.about_wrap2 {
  width: 70%;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.about_wrap2 h2 {
  margin-bottom: 70px;
}

.ab2_container {
  /* width: 80%; */
  margin: 0 auto;
  border: 3px solid #1A6ACA;
  background-color: #fff;
  border-radius: 6px;
  padding: 80px 60px;
}

.ab2_txtbox {
  margin-bottom: 60px;
}

.ab2_txtbox img {
  object-fit: contain;
}

.ab2_txtbox span {
  color: #EC7117;
  font-size: 36px;
}

.ab2_txtbox p {
  color: #7D7D7D;
}

.ab2_txt {
  display: flex;
  text-align: left;
  align-items: center;
  justify-content: space-around;
}

.ab2_txt p {
  width: 70%
}

.ab2_txt_reverse {
  flex-direction: row-reverse;
}
@media screen and (min-width: 920px) {
  .ab2_txt img {
    display: none;
  }
  .about_wrap2 {
    min-width: 820px;
  }
  .ab2_txtbox {
    position: relative;
  }
  
  .ab2_img1::after {
    content: "";
    position: absolute;
    bottom: -50px;
    right: -160px;
    width: 200px;
    height: 200px;
    background: url(./images/about_icon01.png) no-repeat center / contain;
    z-index: 1;
  }
    .ab2_img2::before {
    content: "";
    position: absolute;
    bottom: -80px;
    left: -160px;
    width: 200px;
    height: 200px;
    background: url(./images/about_icon02.png) no-repeat center / contain;
    z-index: 1;
  }
    .ab2_img3::after {
    content: "";
    position: absolute;
    bottom: -180px;
    right: -160px;
    width: 200px;
    height: 200px;
    background: url(./images/about_icon03.png) no-repeat center / contain;
    z-index: 1;
  }
  
}

.pr {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  margin-bottom: 120px;
}

.pr p {
  color: #4B4B4B;
}

.pr a {
  color: #4B4B4B;
  border-bottom: 1px solid #4B4B4B;
}

.pr a:hover {
  color: #007EBB;
  border-bottom: 1px solid;
}

.pr_ttl {
  text-align: center;
  line-height: 1.36;
  margin-bottom: 80px;
}

.pr_ttl h2 {
  font-size: 30px;
}

.pr_ttl span {
  background: linear-gradient(transparent 65%, #F1DF5C 0%);
  display: inline-block;
  font-size: 40px;
  color: #000;
}

.pr_box {
  display: flex;
  align-items: center;
  justify-content: end;
  margin-bottom: 75px;
}

.pr_logo {
  display: flex;
}

.pr_logo img {
  max-width: 65%;
}

.row_reverse {
  flex-direction: row-reverse;
  justify-content: start;
}

.pr_img img,
.pr_img_reverse img {
  max-width: 100%;
}

.pr_img,
.pr_img_reverse {
  position: relative;
  max-width: 55%;
}

.pr_img::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(90deg, #ffffff, transparent);
}

.pr_img_reverse::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(-90deg, #ffffff, transparent);
}

.pr_txt1,
.pr_txt2,
.pr_txt3 {
  width: 40%;
  z-index: 10;
}

.pr_txt1 h3 span,
.pr_txt2 h3 span,
.pr_txt3 h3 span {
  color: #007EBB;
  line-height: 1.5;
}

.pr_movie {
  text-align: center;
  margin-bottom: 120px;
  width: 60%;
  margin: 0 auto;
  margin-bottom: 120px;
}

.pr_movie h2 {
  font-size: 24px;
  background: linear-gradient(transparent 65%, #F1DF5C 0%);
  display: inline-block;
  margin-bottom: 0;
}

.pr_movie p {
  font-weight: bold;
  margin-top: 0;
  margin-bottom: 30px;
}

.movie {
  max-width: 900px;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 70px auto 90px auto;
}

.movie iframe,
.movie video {
  width: 100%;
  height: 100%;
}

/* 動画のテキスト選択を無効化（クリックは有効のまま） */
.movie video {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* 音量コントロールを非表示 */
.movie video::-webkit-media-controls-volume-slider,
.movie video::-webkit-media-controls-mute-button {
  display: none !important;
}

.movie video::-moz-media-controls-volume-slider,
.movie video::-moz-media-controls-mute-button {
  display: none !important;
}

.btn_blue {
  display: inline-block;
  background-color: #ffffff;
  transition: background-color 0.3s ease;
}

.btn_blue:hover {
  background-color: #E6F3FF;
}

.btn_blue img {
  display: block;
  transition: opacity 0.3s ease;
}

/* お知らせ */
.info {
  background-color: #E9F3FF;
}

.info_box {
  width: 80%;
  max-width: 1152px;
  margin: 0 auto;
  padding-top: 60px;
  padding-bottom: 90px;
  margin-bottom: 150px;
}

.info_list {
  list-style-position: inside;
  padding-left: 0;
}

.info_list li {
  border-bottom: 1px solid #333;
  padding-left: 20px;
}

.info_list a {
  color: #000;
  line-height: 2;
}

/* 調査実績 */
.results {
  margin-bottom: 60px;
}

.results_ttl {
  width: 80%;
  max-width: 1152px;
  margin: 0 auto;
}

.results_articles {
  width: 95%;
  max-width: 1368px;
  margin: 0 auto;
}

.results_articles figure {
  margin: 0;
  height: 50%;
}

.results_articles ul {
  display: flex;
  list-style: none;
  padding-left: 0;
  gap: 2%;
  justify-content: center;
}

.results_articles li {
  border: 1px solid #000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-width: 297px;
  width: 100%;
  height: auto;
}

@media screen and (min-width: 920px) and (max-width: 1100px) {
  .results_articles li {
    aspect-ratio: 297 / 460;
  }
}

@media screen and (min-width: 1100px) {
  .results_articles li {
    aspect-ratio: 297 / 380;
  }
}

.results_articles h3 {
  font-size: 16px;
  font-weight: 400;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 1.4;
  height: calc(1.4em * 2);
}

.results_articles img {
  object-fit: cover;
  height: 100%;
  width: 100%;
  display: block;
}

.card-image {
  height: 50%;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.card-image a {
  display: block;
  height: 100%;
  width: 100%;
}

.results_articles a {
  color: #000;
}

.no-image {
  background-color: #f0f0f0;
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 0;
  left: 0;
}

.no-image span {
  color: #666;
  font-size: 16px;
  font-weight: 500;
}

.meta_all {
  padding: 0.5rem;
  height: 50%;
  box-sizing: border-box;
}

.results_meta {
  word-wrap: break-word;
  word-break: break-all;
}

.results_meta a.tag {
  border: 1px solid #000;
  border-radius: 15px;
  margin-right: 5px;
  margin-bottom: 3px;
  padding: 1px 4px;
  display: inline-block;
  font-size: 0.9em;
}

/* カテゴリーのスタイル（区別したい場合） */
.results_meta a.tag.category {
  background-color: #fff;
}

/* single.phpのタグスタイル */
.post-meta .tag {
  border: 1px solid #000;
  border-radius: 15px;
  margin-right: 5px;
  margin-bottom: 3px;
  padding: 1px 4px;
  display: inline-block;
  font-size: 0.9em;
}

.post-meta .tag.category {
  background-color: #fff;
}

/* .company {
  background-color: #F1F4F5;
  text-align: center;
} */

/* 撮影データ、報告書サンプル */
.work_data,
.work_sample {
  margin-bottom: 90px;
}

/* パイロット紹介 */
.pilot {
  margin: 0 auto;
  width: 80%;
  max-width: 1152px;
  margin-bottom: 90px;
}

.pilot_img {
  display: flex;
  justify-content: center;
  margin-bottom: 60px;
}

.pilot img {
  width: 100%;
}

.licence {
  margin: 0 auto;
  width: 80%;
  max-width: 1152px;
  text-align: center;
}

.licence p {
  text-align: left;
}

/* サービスの流れ */
.service_flow {
  width: 80%;
  max-width: 1152px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: 90px;
}

.service_flow img {
  width: 100%;
}

/* 点検事例 */
.cases {
  max-width: 1152px;
  width: 80%;
  margin: 0 auto;
  margin-bottom: 180px;
}

.cases .cases_txt img {
  width: 60%;
  object-fit: contain;
}

.cases_about {
  width: 100%;
  margin: 0 auto;
  margin-bottom: 120px;
  text-align: center;
}

.cases_about img {
  width: 100%;
}

.cases_container {
  margin: 0 auto;
}

.cases_ttl h3 {
  margin-bottom: 8px;
}

.cases_ttl p {
  margin-top: 0;
  font-weight: bold;
}

.cases_box {
  display: flex;
  border-bottom: 1px solid #B4B4B4;
  padding: 30px 0px;
  justify-content: space-between;
}

.cases_box h4 {
  color: #EC7117;
}

.cases_txt {
  width: 60%;
}

.cases_wrap {
  display: flex;
  justify-content: space-around;
  margin-bottom: 60px;
}

.cases_wrap img {
  margin: 10px;
  width: 40%;
  object-fit: contain;
}

.case1,
.case2 {
  width: 45%;
  height: 300px;
  display: flex;
  text-align: left;
  border: 1px solid #000;
  justify-content: space-around;
  align-items: center;
  padding: 2%;
}

.p_border {
  border-top: 1px solid #000;
}

.drone {
  margin-top: 60px;
  text-align: center;
}

.drone_container {
  display: flex;
}

.drone img,
.attention img {
  width: 100%;
}

.drone1,
.drone2 {
  text-align: center;
}

.drone1 p,
.drone2 p {
  font-weight: bold;
}

.column_reverse {
  display: flex;
  flex-direction: column-reverse;
}

.width_marginauto {
  width: 80%;
  max-width: 1152px;
  margin: 0 auto;
}

/* 注意事項 */
.attention {
  width: 80%;
  max-width: 1152px;
  margin: 0 auto;
  margin-bottom: 150px;
}

.attention_sp {
  display: none;
}

/* イベント情報 */
.event {
  width: 80%;
  max-width: 1152px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: 90px;
}

.event p {
  font-weight: bold;
  margin-bottom: 60px;
}

.event img {
  max-width: 80%;
}

/* Q&A */
.faq {
  width: 80%;
  max-width: 1152px;
  margin: 0 auto;
}

.accordion_box {
  width: 100%;
  margin: 0 auto;
  margin-bottom: 180px;
}

.accordion {
  max-width: 60%;
  margin: 0 auto;
  margin-bottom: 7px;
  border-top: 2px solid #000000;
}

.accordion summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: 1em 2em 1em 1em;
  font-weight: 500;
  cursor: pointer;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::before,
.accordion summary::after {
  position: absolute;
  right: 1em;
  width: 2px;
  height: 20px;
  background-color: #000;
  content: '';
}

.accordion summary::before {
  rotate: 90deg;
}

.accordion summary::after {
  transition: rotate .3s;
}

.accordion[open] summary::after {
  rotate: 90deg;
}

.accordion summary:first-letter {
  font-size: large;
}

.accordion p {
  transform: translateY(-10px);
  opacity: 0;
  margin: 0;
  padding: 0 2em 1.5em;
  color: #000000;
  transition: transform .5s, opacity .5s;
}

.accordion[open] p {
  transform: none;
  opacity: 1;
  font-weight: bold;
}

/* フッター */
.footer {
  background: linear-gradient(90deg, #023569, #054592);
  color: #fff;
  padding-top: 30px;
  padding-bottom: 60px;
}

.footer_container {
  width: 80%;
  max-width: 1152px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2vw;
}
/* 右カラム（サイトリンク＋バナー）を縦並びに */
.footer_right {
  flex: 1 1 400px;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  order: 2;
}

.footer_info {

  max-width: 600px;
  order: 1;
}

.footer_tel {
  font-weight: 600;
  font-size: 30px;
  vertical-align: middle;
}

.footer_telbox {
  border: 1px solid #fff;
  display: flex;
  width: fit-content;
}

.footer_telbox:hover {
  background-color: #285480;
}

.footer_telbox img {
  margin-left: 20px;
}

.footer_telbox a {
  padding: 0 20px;
}

.footer nav {
  width: 100%;
  order: 1;
  margin-bottom: 30px;
}

/* バナー用 */
.footer_banner {
  width: 100%;
  order: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* バナー画像サイズ調整（2倍画像を1/2表示） */
.footer_banner img {
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

/* PC/タブレット表示でSP用コピーライトを非表示 */
.footer_copyright_sp {
  display: none;
}

@media screen and (max-width: 767px) {
  .footer_banner img {
    width: 100%;
    height: auto;
  }
}

.footer_nav ul {
  display: flex;
  list-style: none;
  padding: 0;
  gap: 20px;
}

.footer_companylink:hover {
  color: #FFDB45;
}

/* スライダー */
.swiper {
  margin-top: 60px;
  max-width: 1440px;
}

.swiper-slide {
  opacity: .3;
  /* 左右のスライドを薄くする */
  transform: scale(.8);
  /* 左右のスライドを小さくする */
  transition: .7s;
  /* ゆっくり小さくさせる */
}

.swiper-slide img {
  /* height: auto; */
  width: 100%;
}

/* .swiper-slide-prev,
.swiper-slide-next {
  transform: scale(0.8);
} */

.swiper-slide-active {
  opacity: 1;
  /* 中央のスライドは薄くしない */
  transform: scale(1);
  /* 中央のスライドは小さくしない */
  z-index: 1;
  /* 中央のスライドを一番上にする */
}

/* 個別記事（single.php） */
.single-article {
  margin: 0 auto;
  margin-top: 50px;
  width: 80%;
  max-width: 1080px;
}

.single-title {
  margin-top: 30px;
}

.post-date,
.post-category {
  line-height: 2.5;
}

.post-meta {
  margin-bottom: 20px;
}

.eyecatch {
  width: 100%;
  max-height: 70vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.eyecatch img {
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
}

.single-archive {
  text-align: center;
}

.single-pagination {
  text-align: center;
  display: flex;
  justify-content: center;
}

.back-to-archive a,
.single-pagination a {
  color: #333;
}

.single-pagination a:hover,
.back-to-archive a:hover {
  border-bottom: 1px solid #333;
}

/* 記事一覧（home.php, archives.php） */
.archive {
  width: 80%;
  margin: 0 auto;
  margin-top: 60px;
}

.archive ul {
  list-style: none;
  padding-left: 0;
}

.archive li {
  line-height: 2.5;
  margin-bottom: 10px;
  border-bottom: 1px solid #000;
}

.archive a {
  color: #000;
}

.archive a:hover {
  color: #333;
}

.pagination {
  text-align: center;
  margin-bottom: 60px;
  font-size: larger;
}

.pagination .current {
  border-bottom: 2px solid #333;
  padding: 0 3px;
  color: #333;
}

/* 固定ページ */
.page_content {
  width: 80%;
  margin: 0 auto;
  margin-top: 60px;
}

/* お問い合わせフォーム */
.p-form {
  margin-top: 3em;
  max-width: 800px;
  margin: 0 auto;
}

.contact_h1 {
  text-align: center;
  font-size: 2em;
  margin-bottom: 1em;
}

.p-form__items {
  border-top: 1px solid #dddddd;
  padding-top: 2em;
}

@media only screen and (min-width: 1024px) {
  .p-form__items {
    display: flex;
  }
}

.p-form__items+.p-form__items {
  margin-top: 2em;
}

.p-form__heading {
  font-weight: bold;
}

@media only screen and (min-width: 1024px) {
  .p-form__heading {
    width: 200px;
  }
}

.p-form__label {
  font-size: 0.8em;
  display: inline-block;
  padding: 0 0.5em;
  color: #FFFFFF;
  margin-right: 1em;
  -webkit-border-radius: 2px;
  border-radius: 2px;
}

.p-form__label--required {
  background-color: #d40000;
}

.p-form__label--free {
  background-color: #666666;
}

@media only screen and (max-width: 1023px) {
  .p-form__detail {
    margin-top: 1em;
  }
}

@media only screen and (min-width: 1024px) {
  .p-form__detail {
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
  }
}

.p-form__submit {
  margin-top: 2em;
  border-top: 1px solid #dddddd;
  padding-top: 2em;
}

.p-form input.wpcf7-form-control.wpcf7-text,
.p-form textarea.wpcf7-form-control.wpcf7-textarea {
  outline: 0;
  margin: 0;
  width: 100%;
  border: 1px solid #666666;
  padding: 1em 0;
  -webkit-border-radius: 2px;
  border-radius: 2px;
  transition: 0.36s;
}

.p-form input.wpcf7-form-control.wpcf7-text:focus,
.p-form textarea.wpcf7-form-control.wpcf7-textarea:focus {
  border-color: #409ad5;
  box-shadow: 0 4px 8px 2px rgba(0, 0, 0, 0.1);
}

.p-form span.wpcf7-not-valid-tip,
.p-form .wpcf7-response-output.wpcf7-validation-errors {
  color: #d40000;
  font-weight: bold;
}

.p-form input.wpcf7-submit {
  cursor: pointer;
  outline: 0;
  margin: 0;
  border: none;
  width: 100%;
  padding: 1em;
  background: #409ad5;
  color: #FFFFFF;
  font-size: 1.2em;
  font-weight: bold;
  -webkit-border-radius: 2px;
  border-radius: 2px;
  transition: 0.36s;
}

.p-form input.wpcf7-submit:hover {
  box-shadow: 0 4px 8px 2px rgba(0, 0, 0, 0.1);
}

/* レスポンシブ */
@media screen and (max-width: 920px) {
  .logo_pc {
    display: none;
  }

  .logo_sp {
    display: block;
    margin-left: 15px;
  }

  .header_contact {
    gap: 15px;
    margin-right: 15px;
  }

  .tel_link,
  .contact_link {
    display: none;
  }

  .contact_link_sp,
  .tel_link_sp {
    display: inline-block;
    padding: 5px 15px;
    background: #EC7117;
    border-radius: 25px;
  }

  .mv {
    height: auto;
    background-image: url(./images/TOP_mobile.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: top;
    aspect-ratio: 490 / 870;
    background-color: #24466E
  }

  .mv_btn_sp {
    display: block;
  }

  .mv_btn {
    display: none;
  }

  .mv_inner {
    top: 92%;
    left: 50%;
  }

  .about_wrap {
    background: none;
    padding-top: 60px;
  }

  .about_wrap::after {
    display: none;
  }

  .about_txt {
    width: 100%;
    position: static;
  }

  .about_txt h2 {
    display: none;
  }

  .about_txt_sp {
    display: block;
    max-width: 100%;
    margin: 0 auto;
  }

  .about_box1 {
    height: auto;
  }

  .ab2_container {
    padding: 40px;
  }

  .ab2_txt {
    flex-direction: column-reverse;
  }

  .ab2_txt p {
    width: 100%;
  }

  .pr_box {
    flex-direction: column-reverse;
  }

  .pr_txt1,
  .pr_txt2,
  .pr_txt3 {
    width: 80%;
  }

  .pr_img,
  .pr_img_reverse {
    max-width: 80%;
  }

  .pr_img::before,
  .pr_img_reverse::before {
    content: none;
  }

  .pr_movie {
    width: 80%;
  }

  .results_articles {
    width: 80%;
  }

  .results_articles ul {
    display: flex;
    flex-wrap: wrap;
    gap: 2%;
  }

  .results_articles li {
    width: calc(50% - 1%);
    margin-bottom: 15px;
    min-height: 300px;
    aspect-ratio: 1 / 1.3;
  }
}

@media screen and (max-width: 820px) {
  .cases_box {
    display: block;
  }
  .cases_txt {
    width: 100%;
    margin-top: 15px;
  }
}

@media screen and (max-width: 780px) {
  .results_articles li {
    width: 100%;
    max-width: none;
    margin-bottom: 15px;
    min-height: 200px;
    aspect-ratio: 2.5 / 1;
    display: flex;
    flex-direction: row;
  }

  .card-image {
    width: 40%;
    height: 100%;
    margin: 0;
    display: flex;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
  }

  .card-image a {
    display: block;
    height: 100%;
    width: 100%;
  }

  .meta_all {
    width: 60%;
    height: auto;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
  }
}

@media screen and (max-width: 490px) {
  .case1,
  .case2 {
    height: auto;
    flex-direction: column-reverse;
  }

  .cases_box {
    flex-direction: column-reverse;
  }

  .cases_txt {
    width: 100%;
  }

  .drone_container {
    display: block;
  }

  .drone1 {
    margin-bottom: 15px;
  }

  .accordion {
    max-width: 80%;
  }

  .attention {
    width: 65%;
    min-width: 400px;
    margin: 0 auto;
  }

  .attention_pc {
    display: none;
  }

  .attention_sp {
    display: block;
    background-color: #F1F4F5;
    padding: 30px 15px;
    padding-bottom: 0;
  }

  .attention_sp img {
    margin-bottom: 45px;
  }

  .footer_container {
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 0;
  }
  
  .footer_right {
    width: 100%;
    max-width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 0;
  }
  
  .footer_info {
    width: 90%;
    max-width: 100%;
    order: 1;
    margin: 0 auto 10px auto;
    text-align: center;
  }
  
  .footer_info img {
    display: block;
    margin: 0 auto 10px auto;
    max-width: 180px;
  }
  
  .footer_copyright_pc {
    display: none;
  }
  
  .footer_copyright_sp {
    display: block;
    width: 100%;
    order: 4;
    text-align: center;
    margin-top: 20px;
  }
  
  .footer_telbox {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    justify-content: center;
    margin: 0 auto 10px auto;
    padding: 8px 0;
  }
  
  .footer_telbox img {
    margin-left: 0;
    margin-right: 10px;
    width: 24px;
    height: 24px;
    object-fit: contain;
  }
  
  .footer_telbox a {
    padding: 0 10px;
    font-size: 1.2em;
    word-break: break-all;
  }
  
  .footer_nav {
    width: 80%;
    order: 2;
    margin: 10px auto;
    text-align: center;
  }
  
  .footer_nav ul {
    justify-content: center;
  }
  
  .footer_banner {
    width: 80%;
    order: 3;
    margin: 10px auto 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
  }
}

@media screen and (max-width: 490px) {

  .header_nav ul {
    font-size: smaller;
  }

  .header_nav ul li {
    padding: 20px 8px;
  }

  .mv_inner {
    top: 90%;
    left: 50%;
  }

  .about_wrap2 {
    width: 95%;
  }

  .about_wrap2 h2 {
    margin-bottom: 30px;
  }

  .ab2_container {
    padding: 15px;
  }

  .pr_ttl h2 {
    font-size: 24px;
  }

  .pr_logo {
    display: block;
  }

  .pr_logo img {
    display: block;
    margin: 0 auto;
  }

  .school_link {
    display: flex;
    justify-content: center;
  }

  .pr_movie h2 {
    font-size: 20px;
  }

  .pilot_img {
    display: block;
  }

  .cases_wrap {
    display: block;
  }

  .case1,
  .case2 {
    width: 100%;
    margin-bottom: 30px;
  }

  .attention {
    width: 90%;
    min-width: 350px;
  }

  .accordion {
    max-width: 100%;
  }
}