@media screen and (max-width: 767.999px) {
  .btn a {
    font-size: 1.6rem;
    width: 270px;
    padding: 18px 0 16px;
    border-radius: 30px;
    margin-right: auto;
    margin-left: auto;
  }
  .btn a::after {
    position: absolute;
    top: 50%;
    right: 22px;
  }
  h2 {
    font-size: 4.75rem;
    font-weight: 600;
    line-height: 1.1;
  }
  h2 span {
    font-size: 2.5rem;
  }
  header #sp_open_menu {
    background: rgba(255, 255, 255, 0.8);
  }
  header #sp_open_menu .menu-trigger span {
    background-color: #333333;
  }
  #main_img_wrapper {
    padding-top: 160px;
    height: 100vh;
    box-sizing: border-box;
  }
  #main_img_wrapper #top_main_img_area {
    background: url(../img/recruit_index/mv_sp.jpg?date=202405301815) no-repeat;
    background-position: center center;
    background-size: cover;
    height: calc(100vh - 160px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  #main_img_wrapper #top_main_img_area #main_copy_area {
    padding-left: 30px;
    transform: translateY(-40px);
    text-align: left;
  }
  #main_img_wrapper #top_main_img_area #main_copy_area #main_copy {
    font-size: 5rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
  }
  #main_img_wrapper #top_main_img_area #main_copy_area #main_copy span.kana {
    letter-spacing: -0.1em;
  }
  #main_img_wrapper #top_main_img_area #main_copy_area #main_copy span.touten {
    margin-right: -0.5em;
  }
  #main_img_wrapper #top_main_img_area #main_copy_area #main_copy span.kuten {
    margin-right: -0.5em;
  }
  #main_img_wrapper #top_main_img_area #main_copy_area .txt {
    margin-top: 22px;
    line-height: 2;
    letter-spacing: -0.02em;
  }
  #main_img_wrapper #top_main_img_area .entry_area {
    margin: 0 auto;
    padding: 30px 0;
    width: calc(100% - 60px);
    transform: translateY(145px);
  }
  #main_img_wrapper #top_main_img_area .entry_area .diff_btn {
    margin-top: 20px;
  }
  #recruit_news {
    padding: 210px 30px 73px;
  }
  #recruit_news h2 {
    font-size: 3.2rem;
    line-height: 1.22;
  }
  #recruit_news ul.news_list {
    margin-top: 19px;
  }
  #recruit_news ul.news_list li a {
    flex-wrap: wrap;
    align-items: center;
    padding: 29px 0 29px;
  }
  #recruit_news ul.news_list li a h3 {
    font-size: 1.4rem;
    font-weight: normal;
    margin-right: 17px;
  }
  #recruit_news ul.news_list li a .icon {
    font-size: 1.2rem;
    padding: 2px 12px;
  }
  #recruit_news ul.news_list li a .news_title {
    width: 100%;
    margin-top: 13px;
    line-height: 1.71;
  }
  #recruit_news .link_area .btn a {
    margin-top: 40px;
  }
  #recruit_news .link_area .btn.diff_btn a {
    margin-top: 30px;
  }
  #intro {
    padding: 65px 30px 234px;
    background: url(../img/recruit_index/intro_bg_sp.jpg) no-repeat;
    background-size: cover;
    background-position: top center;
  }
  #intro h2 {
    font-size: 3.5rem;
    text-align: left;
    letter-spacing: -0.04em;
    line-height: 1.17;
  }
  #intro .txt {
    margin-top: 34px;
    line-height: 1.71;
  }
  #intro .btn a {
    margin-top: 34px;
  }
  #works #works_area {
    text-align: center;
    padding: 53px 30px 115px;
    background: url(../img/recruit_index/works_bg_sp.jpg) no-repeat;
    background-size: cover;
    background-position: bottom center;
  }
  #works #works_area h2 {
    line-height: 1.05;
  }
  #works .txt {
    margin-top: 34px;
    line-height: 1.71;
  }
  #works .btn a {
    margin-top: 34px;
  }
  #works .solution_image {
    width: 249px;
    margin: 32px auto 0;
  }
  #works #achievement {
    padding: 58px 30px 80px;
  }
  #works #achievement .contents_area {
    display: flex;
    flex-direction: column-reverse;
  }
  #works #achievement .contents_area .construction_area {
    display: flex;
    justify-content: space-between;
  }
  #works #achievement .contents_area .construction_area li {
    width: calc(50% - 5px);
    position: relative;
  }
  #works #achievement .contents_area .construction_area li h4 {
    background: #000000;
    width: 85px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.4rem;
    font-weight: normal;
    transform: translateY(6px);
    position: relative;
  }
  #works #achievement .contents_area .construction_area li h4::after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    right: -13px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 30px 0 0 13px;
    border-color: transparent transparent transparent #000000;
  }
  #works #achievement .contents_area .construction_area li .image img {
    width: 100%;
    height: auto;
  }
  #works #achievement .contents_area .achievement_area {
    margin-top: 55px;
    text-align: center;
  }
  #works #achievement .contents_area .achievement_area h3 {
    font-size: 3.2rem;
    line-height: 1.31;
    font-weight: normal;
  }
  #works #achievement .contents_area .achievement_area .txt {
    margin-top: 27px;
    line-height: 1.71;
  }
  #works #achievement .contents_area .achievement_area .btn a {
    margin-top: 32px;
  }
  #human #human_area {
    padding: 53px 30px 60px;
    background: url(../img/recruit_index/human_bg_sp.jpg) no-repeat;
    background-size: cover;
    background-position: top center;
  }
  #human #human_area h2 {
    line-height: 1.05;
  }
  #human #human_area .description {
    margin-top: 25px;
    text-align: center;
    line-height: 1.71;
  }
  #human #human_area .btn a {
    margin-top: 34px;
    width: 300px;
  }
  #human #interview_area {
    padding: 49px 0 60px;
  }
  #human #interview_area h3 {
    font-size: 3rem;
    font-weight: normal;
  }
  #human #interview_area .description {
    margin-top: 25px;
    text-align: center;
    line-height: 1.71;
  }
  #human #interview_area .result_wrapper {
    margin-top: 44px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
  }
  #human #interview_area .result_wrapper .result_list {
    padding: 0 30px 0 0;
    overflow: hidden;
    display: table;
    width: calc(266.5vw + 200px);
    overflow-y: auto;
  }
  #human #interview_area .result_wrapper .result_list > li {
    display: table-cell;
    vertical-align: top;
    width: 53.3vw;
    padding-left: 40px;
  }
  #human #interview_area .result_wrapper .result_list > li h4 {
    width: 110px;
    height: 30px;
    padding-left: 2px;
    font-weight: normal;
  }
  #human #interview_area .result_wrapper .result_list > li h4::after {
    top: 0;
    right: -20px;
    border-width: 30px 0 0 20px;
  }
  #human #interview_area .result_wrapper .result_list > li .name_area {
    margin-top: 22px;
    display: block;
  }
  #human #interview_area .result_wrapper .result_list > li .name_area h5 {
    font-size: 2.4rem;
    margin-right: 15px;
    font-weight: 800;
  }
  #human #interview_area .result_wrapper .result_list > li .name_area .join {
    font-size: 1.2rem;
    padding-bottom: 2px;
  }
  #human #interview_area .result_wrapper .result_list > li .txt {
    margin-top: 13px;
    font-size: 1.5rem;
    font-weight: 700;
  }
  #human #interview_area .btn a {
    margin-top: 44px;
  }
  #environment #environment_area {
    padding: 57px 30px 95px;
    background: url(../img/recruit_index/environment_bg_sp.jpg) no-repeat;
    background-size: cover;
    background-position: top center;
    text-align: center;
  }
  #environment #environment_area .txt {
    margin-top: 33px;
    line-height: 1.71;
  }
  #environment #environment_area .program_area {
    margin: 33px 15px 0;
    padding: 29px 0 40px;
  }
  #environment #environment_area .program_area h3 {
    font-size: 3rem;
    line-height: 1.2;
    font-weight: 600;
  }
  #environment #environment_area .program_area h3 span {
    font-size: 1.4rem;
    font-weight: normal;
  }
  #environment #environment_area ul {
    padding: 0 25px;
    margin-top: 30px;
  }
  #environment #environment_area ul li {
    margin-top: 30px;
    position: relative;
  }
  #environment #environment_area ul li .image img {
    width: 100%;
    height: auto;
  }
  #environment #environment_area ul li h4 {
    padding: 5px 0 4px;
    font-size: 1.4rem;
    font-weight: normal;
  }
  #environment #environment_area ul li:nth-of-type(1) {
    margin-top: 0;
  }
  #environment #environment_area .btn a {
    margin-top: 40px;
  }
  #environment #environment_data {
    padding: 60px 30px 82px;
  }
  #environment #environment_data ul li {
    margin-top: 42px;
  }
  #environment #environment_data ul li .image img {
    width: 100%;
  }
  #environment #environment_data ul li h3 {
    margin-top: 17px;
    font-size: 1.9rem;
  }
  #environment #environment_data ul li .txt {
    margin-top: 9px;
    line-height: 1.43;
  }
  #environment #environment_data ul li:nth-of-type(1) {
    margin-top: 0;
  }
  #award {
    padding: 53px 30px 73px;
  }
  #award .contents_area {
    display: flex;
    flex-direction: column;
  }
  #award .contents_area .title_area {
    display: contents;
  }
  #award .contents_area h2 {
    order: 1;
    font-size: 3.2rem;
    line-height: 1.31;
    font-weight: normal;
  }
  #award .contents_area .btn {
    order: 3;
  }
  #award .contents_area .btn a {
    margin-top: 50px;
  }
  #award .contents_area .award_list {
    order: 2;
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  #award .contents_area .award_list li {
    width: calc(50% - 8px);
    margin-top: 35px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  #award .contents_area .award_list li .data h3 {
    text-align: center;
    padding: 4px 0 2px;
    font-size: 1rem;
    font-weight: normal;
  }
  #award .contents_area .award_list li .data .image img {
    width: 100%;
    height: auto;
  }
  #award .contents_area .award_list li .data h4 {
    margin-top: 14px;
    font-size: 1.2rem;
    text-align: center;
    line-height: 1.33;
    letter-spacing: 0;
    font-weight: normal;
  }
  #award .contents_area .award_list li .label {
    margin: 11px auto 0;
    font-size: 1.1rem;
    width: 150px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.2;
    background: #a37e39;
    position: relative;
  }
  #award .contents_area .award_list li .label::before {
    content: "";
    width: 25px;
    height: 25px;
    transform: rotate(45deg) skew(20deg, 20deg);
    background: #0c1e76;
    position: absolute;
    left: -12px;
    display: block;
    bottom: 9px;
  }
  #award .contents_area .award_list li .label::after {
    content: "";
    width: 25px;
    height: 25px;
    transform: rotate(45deg) skew(20deg, 20deg);
    background: #0c1e76;
    position: absolute;
    right: -12px;
    display: block;
    bottom: 9px;
  }
  #award .contents_area .award_list li:nth-of-type(1), #award .contents_area .award_list li:nth-of-type(2) {
    margin-top: 0;
  }
  #recruit_vr {
    padding: 65px 30px 80px;
    background: url(../img/recruit_index/vr_bg.jpg) no-repeat;
    background-size: cover;
    background-position: top center;
  }
  #recruit_vr .contents_area {
    display: flex;
    flex-direction: column-reverse;
  }
  #recruit_vr .contents_area .data_area {
    margin-top: 25px;
    position: relative;
  }
  #recruit_vr .contents_area .data_area .en_copy {
    position: absolute;
    top: 0;
    left: -30px;
    width: 100vw;
    z-index: 3;
  }
  #recruit_vr .contents_area .data_area .en_copy img {
    width: 100%;
    height: auto;
  }
  #recruit_vr .contents_area .data_area .title_area {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 5;
    padding-top: 25px;
  }
  #recruit_vr .contents_area .data_area .title_area .label {
    background: #000000;
    color: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    width: 75px;
    height: 75px;
  }
  #recruit_vr .contents_area .data_area .title_area h2 {
    text-decoration: underline;
    align-items: center;
    font-size: 3.2rem;
    text-align: left;
    font-weight: 400;
    margin-left: 15px;
    line-height: 1.406;
    letter-spacing: -0.03em;
  }
  #recruit_vr .contents_area .data_area .description {
    margin-top: 37px;
    line-height: 1.71;
  }
  #recruit_vr .contents_area .data_area .btn a {
    margin-top: 40px;
  }
  #recruit_anniversary {
    padding: 50px 30px 240px;
    background: url(../img/recruit_index/100th_bg_sp.jpg?date=202405301815) no-repeat;
    background-size: cover;
    background-position: bottom center;
  }
  #recruit_anniversary .anniversary {
    transform: translateY(30px);
    position: relative;
    z-index: 2;
  }
  #recruit_anniversary h2 {
    text-align: left;
    font-size: 3.6rem;
    line-height: 1.14;
    position: relative;
    z-index: 5;
  }
  #recruit_anniversary .txt {
    margin-top: 34px;
    line-height: 1.71;
  }
  #recruit_anniversary .btn a {
    margin-top: 34px;
    font-size: 1.4rem;
    width: 290px;
  }
  #top_entry_area {
    padding-top: 64px;
  }
  #top_entry_area h2 {
    font-size: 3rem;
    line-height: 1.22;
  }
  #top_entry_area .txt {
    margin-top: 34px;
    text-align: center;
    line-height: 1.71;
  }
  #top_entry_area .entry_link {
    margin-top: 41px;
  }
  #top_entry_area .entry_link li.new_graduate a,
  #top_entry_area .entry_link li.career a {
    padding: 40px 0;
  }
  #top_entry_area .entry_link li.new_graduate a h3 span,
  #top_entry_area .entry_link li.career a h3 span {
    display: block;
    font-weight: 600;
    font-size: 1.4rem;
  }
  #top_entry_area .entry_link li.new_graduate a h3 span.entry,
  #top_entry_area .entry_link li.career a h3 span.entry {
    font-weight: 700;
    font-size: 3.2rem;
  }
  #top_entry_area .entry_link li.new_graduate a::after,
  #top_entry_area .entry_link li.career a::after {
    width: 10px;
    height: 10px;
  }
  #top_entry_area .contact_area {
    padding: 45px 30px 54px;
  }
  #top_entry_area .contact_area h3 {
    text-align: center;
    font-size: 1.4rem;
  }
  #top_entry_area .contact_area .belong {
    margin-top: 15px;
    font-weight: 600;
    text-align: center;
  }
  #top_entry_area .contact_area .tel_area {
    margin-top: 10px;
  }
  #top_entry_area .contact_area .tel_area a {
    display: flex;
    justify-content: center;
    color: #000000;
  }
  #top_entry_area .contact_area .tel_area a .num_area {
    margin-left: 15px;
    font-size: 3.4rem;
    font-weight: 700;
  }
  #top_entry_area .contact_area .time {
    margin-top: 7px;
    text-align: center;
    font-size: 1.2rem;
    display: flex;
    justify-content: center;
  }
  #top_entry_area .contact_area .time dt {
    flex-shrink: 0;
  }
  #top_entry_area .contact_area .time dd {
    text-align: left;
  }
  #recruit_talk {
    padding: 55px 0 0;
    position: relative;
  }
  #recruit_talk .contents_area {
    padding: 0 30px;
  }
  #recruit_talk .contents_area h2 {
    font-weight: 500;
  }
  #recruit_talk .contents_area .txt {
    font-size: 14px;
    line-height: 1.71;
    text-align: center;
    margin-top: 22px;
  }
  #recruit_talk .contents_area .btn {
    margin-top: 5px;
    transform: translateY(50%);
  }
  #recruit_talk .recruit_talk_img img {
    width: 100%;
    height: auto;
  }
  #recruit_pamphlet {
    background: #002e8c;
    color: #FFFFFF;
    padding: 58px 30px 80px;
    overflow: hidden;
  }
  #recruit_pamphlet .contents_area {
    display: flex;
    flex-direction: column;
  }
  #recruit_pamphlet .contents_area .text_area {
    display: contents;
  }
  #recruit_pamphlet .contents_area h2 {
    font-size: 3.2rem;
    font-weight: normal;
    line-height: 1.22;
    margin-bottom: 20px;
    text-align: center;
    order: -2;
  }
  #recruit_pamphlet .contents_area .txt {
    font-size: 14px;
    line-height: 1.71;
    text-align: center;
    margin-top: 35px;
  }
  #recruit_pamphlet .contents_area .btn {
    margin-top: 32px;
  }
  #recruit_pamphlet .contents_area .btn + .btn {
    margin-top: 10px;
  }
  #recruit_pamphlet .contents_area .pamphlet_thumbnail_area {
    order: -1;
    display: flex;
    gap: 10px;
    position: relative;
  }
  #recruit_pamphlet .contents_area .pamphlet_thumbnail_area::before {
    content: "Digital Pamphlet";
    opacity: 0.06;
    font-size: 124px;
    line-height: 0.9;
    font-family: 'EB Garamond', serif;
    position: absolute;
    top: -60px;
    left: -40px;
    user-select: none;
    pointer-events: none;
  }
  #recruit_pamphlet .contents_area .pamphlet_thumbnail_area li {
    position: relative;
  }
  #recruit_pamphlet .contents_area .pamphlet_thumbnail_area li h3 {
    background: #000000;
    width: 85px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.4rem;
    font-weight: normal;
    transform: translateY(6px);
    position: relative;
  }
  #recruit_pamphlet .contents_area .pamphlet_thumbnail_area li h3::after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    right: -13px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 30px 0 0 13px;
    border-color: transparent transparent transparent #000000;
  }
}