@media screen and (max-width:768px) {

    html,
    body {
        font-size: min(4.1vw, 16px);
    }

    .pc {
        display: none;
    }

    .sp {
        display: block;
    }

    .section-inner {
        padding: min(16.41vw, 110px) 0;
    }

    .section-inner-s {
        padding: 0;
    }

    /********************************
ヘッダー
********************************/

    .header {
        padding: 0;
    }

    .header-logo {
        width: min(61.33vw, 230px);
        padding-left: 4vw;
    }

    .sp-nav {
        display: block;
        width: 74px;
        height: 74px;
        background-image: linear-gradient(315deg, #e86b2f, #f99d1c);
        position: relative;
        z-index: 10;
        cursor: pointer;
    }

    .sp-nav span.nav-border {
        content: "";
        width: 30px;
        height: 2px;
        border-radius: 9999px;
        background: #ffffff;
        position: absolute;
        top: 50%;
        left: 50%;
        translate: -50% -50%;
        transition: background-color 0.3s ease;
    }

    /* ::before/::afterも中心(50%, 50%)を基準に配置し、そこからのオフセットで
    ハンバーガーの3本線を表現する。closeとopenで基準点を揃えることで、
    開いたときの✕が中心からずれないようにする */
    .sp-nav span.nav-border::before,
    .sp-nav span.nav-border::after {
        content: "";
        display: block;
        width: 30px;
        height: 2px;
        border-radius: 9999px;
        background: #ffffff;
        position: absolute;
        top: 50%;
        left: 50%;
        transition: translate 0.3s ease, rotate 0.3s ease;
    }

    .sp-nav span.nav-border::before {
        translate: -50% calc(-50% - 9px);
    }

    .sp-nav span.nav-border::after {
        translate: -50% calc(-50% + 9px);
    }

    .sp-nav.is-open span.nav-border {
        background: transparent;
    }

    .sp-nav.is-open span.nav-border::before {
        translate: -50% -50%;
        rotate: 45deg;
    }

    .sp-nav.is-open span.nav-border::after {
        translate: -50% -50%;
        rotate: -45deg;
    }

    .header-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100dvh;
        background: #1D3450;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow-y: auto;
        padding-right: 0;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 5;
    }

    .header-nav.is-open {
        opacity: 1;
        visibility: visible;
    }

    .header-nav ul {
        flex-direction: column;
        align-items: center;
        justify-content: space-evenly;
        height: 100%;
        padding: calc(74px + 10%) 0 10%;
    }

    .header-nav ul li a {
        color: #ffffff;
        font-size: min(4.62vw, 18px);
        position: relative;
    }

    span.nav-en {
        font-size: min(3.08vw, 12px);
    }

    /* .header.is-scrolled .header-recruit / .grad-btn.header-recruit a (pc-style.css)
    よりCSS詳細度で上回るよう「.header」を含めて指定し、is-scrolled時にPC用の
    スタイル(丸バッジ崩れ・文字縮小)に引っ張られないようにする */
    .header .header-nav ul li.header-recruit.grad-btn {
        position: static;
        width: auto;
        height: auto;
        top: auto;
        right: auto;
        margin-top: 8px;
        filter: none;
        transition: none;
    }

    .header .header-nav ul li.header-recruit.grad-btn a {
        font-size: min(4.62vw, 18px);
        background: none;
        background-image: none;
        color: #E08814;
        transition: none;
    }

    .sp-nav-bg-logo {
        position: absolute;
        bottom: 0;
        right: 0;
        z-index: 0;
    }

    .sp-nav-logo {
        width: min(61.33vw, 230px);
        padding-left: 4vw;
        position: absolute;
        top: 37px;
        left: 0;
        translate: 0 -50%;
    }

    /********************************
下層ヘッダー
********************************/
    .header.header-lower .grad-btn.header-recruit a {
        font-size: min(4.62vw, 18px);
    }

    /********************************
キービジュアル
********************************/
    .kv-sec {
        height: 100svh;
        background: url(../images/kv-sp.png) no-repeat;
        background-size: cover;
        background-position: center;
    }

    .kv-content {
        width: 95%;
        text-align: right;
        top: auto;
        bottom: 6%;
    }

    .kv-catch {
        font-size: min(10.77vw, 42px);
        translate: 0.5em 0;
    }

    .kv-catch-sub {
        font-size: min(4.1vw, 16px);
    }

    .kv-content .grad-btn a {
        font-size: min(4.62vw, 18px);
    }

    /********************************
ABOUT
********************************/
    .about-section .section-inner-s {
        flex-direction: column;
        align-items: flex-start;
    }

    h2.section-title {
        font-size: min(7.18vw, 28px);
        margin-bottom: min(6.15vw, 60px);
    }

    h2.section-title>span {
        font-size: min(10.77vw, 52px);
        margin-bottom: -0.5em;
    }

    .about-section .section-inner-s h2.section-title {
        padding-bottom: 0.5em;
        margin-bottom: 0.5em;
        border-bottom: 1px solid #1D3450;
        width: 100%;
    }

    .about-content {
        padding-left: 0;
        border-left: none;
    }

    .about-content .about-catch {
        font-size: min(4.62vw, 18px);
    }

    .about-content span {
        font-size: min(3.08vw, 12px);
    }

    /********************************
SERVICES
********************************/
    .services-section {
        padding: min(16.41vw, 110px) 0;
    }

    .services-content {
        margin-bottom: min(12.82vw, 86px);
    }

    p.services-catch-top {
        font-size: min(3.59vw, 16px);
        margin-bottom: min(10.26vw, 70px);
    }

    .services-wrap_01,
    .services-wrap_02 {
        flex-direction: column;
        gap: min(12.82vw, 50px);
    }

    .services-wrap_01 .services-img-wrap {
        width: 100%;
        padding-right: 0;
    }

    .services-img-wrap .services-img_01 {
        width: 41.03vw;
        aspect-ratio: 2 / 3;
        margin: 0 auto 0 0;
        overflow: hidden;
    }

    .services-img-wrap .services-img_01 img {
        object-fit: cover;
        object-position: 80% top;
        scale: 1.1;
    }

    .services-img-wrap .services-img_02 {
        width: 54.36vw;
        aspect-ratio: 3 / 2;
        position: relative;
        margin: -20% 0 0 auto;
    }

    .services-img-wrap .services-img_02 img {
        object-fit: cover;
        object-position: top;
    }

    .services-box-wrap {
        width: 100%;
    }

    .services-box {
        width: 96%;
        padding: 50px 4vw;
    }

    .services-box h3.orange-title {
        font-size: min(5.8vw, 24px);
    }

    span.sub-title-en {
        font-size: min(3.08vw, 12px);
        margin-top: 0.5em;
    }

    .services-box p {
        font-size: min(4vw, 16px);
        margin-top: min(4.1vw, 30px);
        line-height: 1.8;
    }

    .services-wrap_02 {
        align-items: flex-start;
    }

    .services-wrap_02 .services-img-wrap {
        padding-left: 0;
        width: 75.13vw;
    }

    .services-wrap_02 .services-box-wrap {
        width: 100%;
    }

    .services-wrap_02 .services-box-wrap .services-box {
        margin: 0 0 0 auto;
    }

    .grad-btn a,
    .grad-btn input {
        font-size: min(4.62vw, 18px);
    }

    /********************************
STRENGTHS
********************************/
    .strengths-content {
        flex-direction: column;
        gap: 24px;
        align-items: center;
    }

    .strengths-circle {
        width: 100%;
        border-radius: 15px;
        aspect-ratio: unset;
        padding: min(14.1vw, 55px) min(5.64vw, 22px) min(7.69vw, 30px);
    }

    .strengths-circle .strengths-img {
        max-height: none;
        height: min(26.15vw, 102px);
    }

    .strengths-circle h3 {
        font-size: min(4.62vw, 18px);
        text-align: left;
        margin: 2em 0 0.5em;
    }

    .strengths-circle p {
        font-size: min(4.1vw, 16px);
        text-align: left;
    }

    p.strengths-catch-bottom {
        font-size: min(4.1vw, 18px);
        margin: 30px 0 40px
    }

    /********************************
PROJECTS
********************************/
    .projects-section .section-inner {
        width: 100%;
    }

    .projects-content-wrap {
        margin-bottom: 40px;
    }

    .projects-content-wrap .projects-content {
        width: 100%;
    }

    .projects-content span {
        font-size: min(4.1vw, 16px);
    }

    /********************************
NEWS & TOPICS
********************************/
    .news-section .section-inner .news-content-wrap h2.section-title>span:nth-of-type(1) {
        padding-bottom: 16px;
    }

    ul.news-content li {
        margin: 0;
        padding: 18px 0;
    }

    ul.news-content li:not(:first-of-type) {
        border-top: 1px solid #8E8E8E;
        margin-top: 0;
    }

    ul.news-content li:first-of-type {
        padding-top: 0;
    }

    ul.news-content li a {
        flex-direction: column;
        align-items: flex-start;
    }

    ul.news-content li p.news-category {
        font-size: min(3.59vw, 14px);
        padding: 0.2em 0;
        margin: 1em 0;
    }

    .news-section .section-inner .grad-btn a {
        margin: 22px auto 0;
    }

    /********************************

********************************/
    .people-content-inner {
        width: 92%;
        text-align: left;
        margin: 0 auto;
    }

    .people-section h2 {
        font-size: min(5.64vw, 22px);
        line-height: 1.2;
    }

    /********************************
フッター
********************************/
    .footer-top h2 {
        font-size: min(5.13vw, 20px);
        line-height: 1.5;
    }

    .footer-top p {
        margin: 40px 0;
    }

    .footer-bottom {
        padding-bottom: 10px;
    }

    .footer-bottom-content {
        padding-top: min(7.69vw, 80px);
    }

    .top-btn {
        bottom: auto;
        top: 0;
        translate: 0 -130%;
    }

    .footer-nav {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .footer-nav-flex {
        gap: min(10.26vw, 56px);
    }

    .footer-nav a {
        font-size: min(3.08vw, 12px);
    }

    .footer-nav-flex ul li a {
        font-size: min(3.59vw, 14px);
    }

    .footer-logo-wrap {
        flex-direction: column-reverse;
        margin: 40px 0;
    }

    .footer-logo a {
        margin: 0 auto;
        width: 60%;
    }

    .footer-logo span {
        width: 60%;
        max-width: 210px;
        margin: 0.5em auto 0;
        padding-left: min(16%, 54px);
    }

    address {
        flex-direction: column;
        padding-left: 0;
        margin: 0 auto 50px;
    }

    .address-content:nth-of-type(1) {
        padding-right: 0;
        margin-bottom: 20px;
    }

    .address-content:nth-of-type(2) {
        padding-left: 0;
        border-left: none;
    }

    .copy-right {
        font-size: min(2.56vw, 10px);
    }

    /********************************
下層共通
********************************/
    .page-title-wrap {
        height: 183px;
    }

    .lower-page .page-title-wrap h1 {
        font-size: min(6.67vw, 26px);
    }

    .lower-page .page-title-wrap h1 span {
        font-size: min(4.1vw, 16px);
    }

    h2.low-section-title {
        font-size: min(6.15vw, 24px);
        line-height: 1.4;
    }

    /********************************
製作実績ページ
********************************/
    .project-page .projects-section .section-inner {
        width: 92%;
    }

    .projects-content h2.projects-name {
        font-size: min(4.27vw, 16px);
    }

    /********************************
ニュースアーカイブ
********************************/
    .archive-news-wrap {
        border-radius: 8px;
        padding: 30px 0;
    }

    .pagination {
        justify-content: center;
    }

    ul.news-list-wrap {
        padding: 0 15px;
    }

    li.news-list:first-of-type {
        border-top: none;
    }

    li.news-list:last-of-type {
        border-bottom: none;
    }

    li.news-list a {
        flex-direction: column;
        align-items: flex-start;
        font-size: min(4.27vw, 16px);
        gap: 20px;
    }

    li.news-list a .date-cate-wrap span.news-date {
        width: min(26.67vw, 100px);
    }

    span.news-category {
        font-size: min(3.73vw, 14px);
    }

    .single-news-page .single-news-wrap {
        padding: 30px 15px;
    }

    p.single-news-date {
        font-size: min(4.1vw, 20px);
    }

    h2.news-title {
        font-size: min(5.13vw, 30px);
        margin: 1em 0 1.5em;
    }

    .news-back {
        text-align: center;
    }




}