@media (max-width: 1200px) {
  .openbtn {
    display: block;
  }
  .header-nav {
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    width: 100%;
    background-color: #005f88;
    color: #fff;
    transition: transform 0.5s ease-in-out;
    transform: translateX(100%);
  }
  .header-nav.active {
    transform: translateX(0);
  }
  .openbtn.active span {
    background-color: #fff;
  }
  .header-nav ul {
    flex-direction: column;
    margin-top: 7rem;
  }
  .header-nav li {
    width: 100%;
    margin-left: 0;
  }
  .header-nav a {
    padding: 1rem 0;
    display: block;
    text-align: center;
  }
  .contact-btn {
    margin-top: 3rem;
    text-align: center;
  }
  .contact-btn a {
    padding: 1rem 3rem;
    display: inline-block;
  }
  .header-inner {
    height: 80px;
  }
  header {
    background-color: transparent;
  }
  .service-contents {
    flex-wrap: wrap;
  }
  .service-item {
    width: 45%;
    margin: 2rem 1rem;
  }
  .company-textwrap {
    padding: 1rem 1rem 1rem 2rem;
  }
  .u-strength-item {
    flex-direction: column;
  }
  .u-strength-item-title {
    width: 100%;
    order: 1;
    text-align: center;
  }
  .u-strength-item-img {
    order: 2;
    width: 100%;
    max-width: 600px;
    height: 350px;
    margin: 2rem auto;
  }

  .u-strength-item-textwrap {
    order: 3;
    width: 100%;
    padding: 0;
  }
}
@media (max-width: 1024px) {
}
@media (max-width: 992px) {
  .strength-box {
    width: 100%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  .strength-bg {
    bottom: initial;
    top: 10%;
  }
  .strength-textwrap li {
    width: 100%;
  }
  .strength-box {
    max-width: 600px;
    width: 95%;
  }
  .u-company-table th {
    width: 200px;
  }
  .about-textwrap {
    width: 100%;
  }
  .about-img {
    float: none;
    margin: 0 auto;
  }
}
@media (max-width: 768px) {
  .service-item {
    width: 100%;
  }
  .company-contents {
    flex-direction: column;
  }
  .company-img {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    height: 300px;
  }
  .company-textwrap {
    width: 95%;
    margin: 2rem auto 0;
    padding: 0;
  }
  .news-item {
    flex-direction: column;
    align-items: flex-start;
  }
  .news-title {
    padding-top: 1rem;
    font-size: 0.95rem;
  }
  .news-date {
    margin-left: 1.5rem;
  }
  .footer-left,
  .footer-right {
    padding: 1.5rem;
  }
  .u-company-table th {
    width: 100px;
  }
  .u-achievement-item {
    padding: 0.5rem;
  }
}
@media (max-width: 600px) {
  .fv-textwrap h1 {
    font-size: 3rem;
  }

  .achievement-img {
    height: 200px;
  }
}
@media (max-width: 576px) {
  .news-section-title,
  .achievement-sectoin-title,
  .manufacturers-sectoin-title {
    font-size: 1.2rem;
  }
  .news-section-title::before,
  .achievement-sectoin-title::before,
  .manufacturers-sectoin-title::before {
    font-size: 2rem;
  }
  .strength-box {
    padding: 1.5rem 1rem 3rem;
  }
  .strength-title {
    font-size: 1.2rem;
  }
  .company-title {
    font-size: 1.5rem;
  }
  .strength-sectoin-title,
  .service-sectoin-title {
    font-size: 1.4rem;
  }
  .strength-sectoin-title span,
  .service-sectoin-title span,
  .achievement-sectoin-title span,
  .manufacturers-sectoin-title span {
    font-size: 2rem;
  }
  .strength-title-wrap::before,
  .service-title-wrap::before {
    width: 40px;
  }
  .strength-img {
    height: 250px;
  }
  .strength-bg {
    height: 300px;
  }
  .footer-inner {
    flex-direction: column;
  }
  .footer-left,
  .footer-right {
    width: 100%;
    text-align: center;
  }
  .footer-right {
    border: none;
    border-top: 1px solid #ffffff64;
    padding: 0.5rem;
  }
  .footer-nav ul {
    display: flex;
    flex-wrap: wrap;
  }

  .footer-nav li + li {
    margin: 0.5rem;
  }
  .footer-nav li {
    margin: 0.5rem;
  }
  .u-fv-title {
    font-size: 1.3rem;
  }
  .u-fv-title::before {
    font-size: 2rem;
  }
  .u-fv-box::before {
    margin-right: 0.5rem;
    width: 30px;
  }
  .u-strength-item-subtitle {
    font-size: 1.4rem;
  }
  .u-strength-item {
    padding: 3rem 0;
  }

  .u-service-item {
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    padding: 2rem 0;
  }
  .u-service-item:nth-of-type(odd) .u-service-textbox {
    width: 95%;
    max-width: 800px;
    position: static;
    left: initial;
    bottom: initial;
    margin-top: 2rem;
    padding: 1.5rem 1.2rem;
  }

  .u-service-item:nth-of-type(odd) .u-service-img {
    width: 90%;
    position: static;
    height: 250px;
  }
  .u-service-item:nth-of-type(odd) .u-service-img::before {
    width: 90%;
    left: 0;
    top: 25%;
    height: 35%;
  }

  .u-service-item:nth-of-type(even) .u-service-textbox {
    width: 95%;
    max-width: 800px;
    position: static;
    right: initial;
    top: initial;
    margin-top: 2rem;
    padding: 1.5rem 1.2rem;
  }

  .u-service-item:nth-of-type(even) .u-service-img {
    width: 90%;
    position: static;
    height: 250px;
  }
  .u-service-item:nth-of-type(even) .u-service-img::before {
    width: 90%;
    top: 25%;
    height: 35%;
    left: 10%;
  }
  .u-service-textbox p {
    margin-top: 1.5rem;
  }
  .u-service-item + .u-service-item {
    margin-top: 1rem;
  }
  .u-achievement-item {
    width: 100%;
  }
  .u-strength-item-img {
    height: 300px;
  }
  .snswrap {
    justify-content: center;
  }
}
@media (max-width: 480px) {
  .fv-textwrap {
    top: 34%;
  }
  .fv-textwrap h1 {
    font-size: 2.2rem;
  }

  .service-item {
    margin: 1rem auto;
  }
  .service-item-textwrap {
    padding: 1.5rem 1rem;
  }

  .strength-box {
    padding-top: 1.5rem;
  }
  .strength-textwrap {
    font-size: 0.95rem;
  }
  .morebtn-wrap,
  .morebtn-wrap.left {
    text-align: center;
  }
  .contact-title {
    font-size: 1.7rem;
  }
  .contact-title::before {
    font-size: 1.3rem;
  }
  .tel p {
    font-size: 1.6rem;
  }
  .contact-contents {
    padding: 2rem 1rem;
    width: 95%;
  }
  .u-fv-box {
    width: 90%;
  }
  .u-strength-item-textwrap p {
    margin-top: 1rem;
  }
  .u-fv-bg {
    height: 250px;
  }
  .u-fv-box {
    padding: 1.2rem;
  }
  .u-company-table th {
    width: 80px;
  }
  .u-company-table th,
  .u-company-table td {
    padding: 1.5rem 0.5rem;
  }
  .logo img {
    width: 180px;
  }
  .achievement-img {
    height: 250px;
  }
  .achievement-slider h2 {
    font-size: 1.1rem;
  }
  .footer-logo img {
    width: 80px;
  }
  .u-strength-item-img {
    height: 260px;
  }
  .manufacturers-slider .slick-slide {
    margin: 0;
  }
  .u-adoption-item {
    padding: 2rem 1rem;
  }
  .u-adoption-table th {
    width: 100px;
    padding: 0.5rem;
  }
  .u-adoption-table td {
    font-size: 0.9rem;
    padding: 0.5rem;
  }
  .u-adoption-toptitle {
    font-size: 1.2rem;
  }
  #u-splash-logo img {
    width: 250px;
  }
  .contact-top {
    font-size: 1rem;
  }
  #splash_logo svg {
    width: 280px;
  }
  .about-contents {
    margin-top: 2rem;
  }
  .about-img {
    width: 70%;
  }
  .about-textwrap p {
    font-size: 1.1rem;
  }
  .about-textwrap h3 {
    font-size: 1.5rem;
  }
  .u-maintenance p {
    font-size: 1.3rem;
  }
}

@media (max-width: 400px) {
  .achievement-img {
    height: 200px;
  }
  .achievement-slider h2 {
    font-size: 1rem;
  }
  .u-strength-item-img {
    height: 230px;
  }
}