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

  .header-nav {
    display: flex;
    position: fixed;
    top: 45px;
    right: -100%;
    width: 30%;
    height: calc(100vh - 75px);
    background: #111;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    transition: 0.3s;
  }

  .nav-item {
    color: #fff;
    font-size: 18px;
  }

  .header-nav.active {
    right: 0;
  }

  .hamburger {
    display: block;
  }

 .contact-btn {
    color: #000;
    background: #fff;
    margin-left: 0;
    width:75%;
    text-align: center;
    height: 50px;        
    display: flex;         
    align-items: center;   
    justify-content: center;
  }

}

/* =================
   intro responsive
================= */
@media (max-width: 1024px) {
  .intro {
    padding: 90px 0 80px;
  }

  .intro-wrapper {
    gap: 32px;
  }

  .intro-text,
  .intro-flow {
    width: 48%;
  }

  .intro-lead {
    font-size: 26px;
    line-height: 1.55;
  }

  .intro-text p {
    font-size: 14px;
    line-height: 1.9;
  }

  .intro-points {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .intro-flow {
    padding: 20px;
    gap: 12px 8px;
  }

  .intro-flow-box {
    min-width: 120px;
    padding: 14px 12px;
  }
}

@media (max-width: 768px) {
  .intro {
    padding: 70px 0 60px;
  }

  .intro-heading {
    margin-bottom: 30px;
  }

  .intro .section-title {
    font-size: 46px;
    margin-bottom: 30px;
    line-height: 1.05;
  }

  .intro .section-title span {
    font-size: 18px;
    margin-top: 14px;
    padding-top: 14px;
  }

  .intro .section-title span::before {
    width: 56px;
  }

  .intro-wrapper {
    flex-direction: column;
    gap: 28px;
  }

  .intro-text,
  .intro-flow {
    width: 100%;
  }

  .intro-lead {
    font-size: 22px;
    line-height: 1.6;
    margin-bottom: 20px;
  }

  .intro-text p {
    font-size: 14px;
    line-height: 1.9;
    margin-bottom: 16px;
  }

  .intro-points {
    margin-top: 24px;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .intro-point {
    padding: 16px 14px;
  }

  .intro-point-title {
    font-size: 14px;
    margin-bottom: 8px;
  }

  .intro-point p {
    font-size: 13px;
    line-height: 1.8;
  }

  .intro-flow {
    padding: 16px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .intro-flow-arrow {
    display: none;
  }

  .intro-flow-box {
    min-width: auto;
    min-height: auto;
    width: 100%;
    padding: 14px 12px;
  }

  .intro-flow-box p {
    font-size: 14px;
    line-height: 1.5;
  }

  .intro-flow-box p span {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .intro {
    padding: 60px 0 50px;
  }

  .intro .section-title {
    font-size: 38px;
    letter-spacing: 1px;
  }

  .intro .section-title span {
    font-size: 16px;
  }

  .intro-lead {
    font-size: 18px;
    line-height: 1.6;
  }

  .intro-text p {
    font-size: 13px;
  }

  .intro-point {
    padding: 14px 12px;
  }

  .intro-flow {
    padding: 14px;
  }

  .intro-flow-step {
    font-size: 11px;
    margin-bottom: 8px;
  }

  .intro-flow-box p {
    font-size: 13px;
  }

    .page-hero {
    position: relative;
    min-height: 50vh;
    padding: 75px 20px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-position: center;
  }

  .page-hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .page-hero h1 {
    font-size: 28px;
    letter-spacing: 4px;
    line-height: 1.3;
    margin: 0 0 20px;
  }

  .page-hero p {
    font-size: 16px;
    margin: 0;
  }

  .scroll {
    bottom: 20px;
    font-size: 13px;
  }

  .scroll-line {
    height: 32px;
  }

  .scroll-line::after {
    height: 32px;
  }

  .company-table th {
    width: 120px;
  }
}



/* =================
   strengths responsive
================= */
@media (max-width: 1024px) {
  .strengths {
    padding: 90px 0 80px;
  }

  .strengths-heading {
    margin-bottom: 40px;
  }

  .strengths-wrapper {
    gap: 18px;
  }

  .strength-card {
    padding: 26px 22px;
  }

  .strength-card h3 {
    font-size: 22px;
  }

  .strength-card p {
    font-size: 14px;
    line-height: 1.9;
  }
}

@media (max-width: 768px) {
  .strengths {
    padding: 70px 0 60px;
  }

  .strengths-heading {
    margin-bottom: 30px;
  }

  .strengths-wrapper {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .strength-card {
    padding: 22px 18px;
    border-radius: 6px;
  }

  .strength-number {
    font-size: 13px;
    margin-bottom: 14px;
  }

  .strength-card h3 {
    font-size: 20px;
    margin-bottom: 14px;
  }

  .strength-card p {
    font-size: 14px;
    line-height: 1.85;
  }
}

@media (max-width: 480px) {
  .strengths {
    padding: 60px 0 50px;
  }

  .strength-card {
    padding: 18px 16px;
  }

  .strength-card h3 {
    font-size: 18px;
    line-height: 1.5;
  }

  .strength-card p {
    font-size: 13px;
    line-height: 1.8;
  }
}

/* =================
   flow responsive
================= */
@media (max-width: 1024px) {
  .flow {
    padding: 90px 0 80px;
  }

  .flow-heading {
    margin-bottom: 40px;
  }

  .flow-lead {
    font-size: 14px;
    line-height: 1.9;
  }

  .flow-wrapper {
    gap: 18px;
  }

  .flow-item {
    min-width: 270px;
  }

  .flow-card img {
    height: 190px;
  }

  .flow-card h3 {
    font-size: 20px;
    padding: 18px 18px 12px;
  }

  .flow-tags {
    padding: 0 18px 18px;
  }
}

@media (max-width: 768px) {
  .flow {
    padding: 70px 0 60px;
  }

  .flow-heading {
    margin-bottom: 30px;
  }

  .flow-lead {
    font-size: 14px;
    line-height: 1.85;
    margin-top: 16px;
  }

  .flow-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    overflow-x: visible;
    padding: 0;
  }

  .flow-item {
    min-width: auto;
  }

  .flow-step {
    border-radius: 6px 6px 0 0;
    font-size: 12px;
    padding: 11px 14px;
  }

  .flow-step::after {
    display: none;
  }

  .flow-card {
    border-radius: 0 0 6px 6px;
  }

  .flow-card img {
    height: 200px;
  }

  .flow-card h3 {
    font-size: 18px;
    padding: 16px 16px 12px;
  }

  .flow-tags {
    gap: 6px;
    padding: 0 16px 16px;
  }

  .flow-tags span {
    font-size: 11px;
    min-height: 28px;
    padding: 5px 10px;
  }
}

@media (max-width: 480px) {
  .flow {
    padding: 60px 0 50px;
  }

  .flow-lead {
    font-size: 13px;
  }

  .flow-card img {
    height: 180px;
  }

  .flow-card h3 {
    font-size: 16px;
    line-height: 1.5;
  }

  .flow-tags span {
    font-size: 10px;
    padding: 5px 9px;
  }
}

/* =================
   capability responsive
================= */
@media (max-width: 1024px) {
  .capability {
    padding: 90px 0 80px;
  }

  .capability-heading {
    margin-bottom: 40px;
  }

  .capability-lead {
    font-size: 15px;
    line-height: 1.9;
  }

  .capability-wrapper {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .capability-card {
    padding: 26px 20px 24px;
  }

  .capability-card h3 {
    font-size: 21px;
  }

  .capability-icon {
    width: 88px;
    height: 88px;
    margin-bottom: 18px;
  }

  .capability-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

@media (max-width: 768px) {
  .capability {
    padding: 70px 0 60px;
  }

  .capability-heading {
    margin-bottom: 30px;
  }

  .capability-lead {
    font-size: 14px;
    line-height: 1.85;
    margin-top: 16px;
  }

  .capability-wrapper {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .capability-card {
    padding: 22px 18px 20px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .capability-text {
    flex: 1;
  }

  .capability-icon {
    width: 82px;
    height: 82px;
    margin-bottom: 16px;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .capability-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .capability-card h3 {
    font-size: 18px;
    margin-bottom: 6px;
    margin: 0;
  }

  .capability-card p {
    font-size: 13px;
    line-height: 1.8;
    margin: 0;
  }


}

@media (max-width: 480px) {
  .capability {
    padding: 60px 0 50px;
  }

  .capability-lead {
    font-size: 13px;
  }

  .capability-card {
    padding: 18px 16px;
  }

  .capability-card h3 {
    font-size: 17px;
    line-height: 1.5;
  }

  .capability-icon {
    width: 76px;
    height: 76px;
  }

  .capability-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

/* =================
  equipment
================= */


@media screen and (max-width: 768px) {
  .equipment-block {
    margin-top: 56px;
  }

  .equipment-lead {
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.9;
    text-align: left;
  }

  .equipment-toggle,
  .equipment-subtoggle {
    padding: 18px 16px;
    font-size: 15px;
  }

  .equipment-icon {
    font-size: 22px;
  }

  .equipment-table-wrap {
    padding: 0 16px 24px;
  }

  .equipment-table,
  .equipment-table tbody,
  .equipment-table tr,
  .equipment-table th,
  .equipment-table td {
    display: block;
    width: 100%;
  }

  .equipment-table tr {
    margin-bottom: 14px;
    border: 1px solid #ececec;
  }

  .equipment-table tr:first-child th,
  .equipment-table tr:first-child td {
    border-top: none;
  }

  .equipment-table th,
  .equipment-table td {
    border: none;
    padding: 12px 14px;
  }

  .equipment-table th {
    background: #f7f7f7;
    font-size: 14px;
    line-height: 1.7;
  }

  .equipment-table td {
    background: #fff;
    font-size: 14px;
    line-height: 1.8;
    border-top: 1px solid #ececec;
  }
}

/* =================
   quality link responsive
================= */
@media (max-width: 1024px) {

  .quality-link {
    padding: 90px 0 80px;
  }

  .quality-link-inner {
    gap: 32px;
  }

  .quality-link-text {
    width: 55%;
  }

  .quality-link-image {
    width: 45%;
  }

  .quality-link-image img {
    height: 220px;
  }

}

@media (max-width: 768px) {

  .quality-link {
    padding: 70px 0 60px;
  }

  .quality-link-inner {
    flex-direction: column;
    gap: 26px;
  }

  .quality-link-text,
  .quality-link-image {
    width: 100%;
  }

  .quality-link-image img {
    height: 200px;
  }

  .quality-link-lead {
    font-size: 15px;
    line-height: 1.9;
  }

  .quality-link-description {
    font-size: 14px;
  }

  .quality-link-btn {
    padding: 12px 22px;
    font-size: 13px;
  }

}

@media (max-width: 480px) {

  .quality-link {
    padding: 60px 0 50px;
  }

  .quality-link-image img {
    height: 180px;
  }

  .quality-link-lead {
    font-size: 14px;
  }

  .quality-link-description {
    font-size: 13px;
  }

}

/* =================
   cta responsive
================= */
@media (max-width: 1024px) {

  .cta {
    padding: 90px 0;
  }

  .cta-lead {
    font-size: 16px;
  }

}

@media (max-width: 768px) {

  .cta {
    padding: 70px 0;
  }

  .cta-lead {
    font-size: 15px;
    line-height: 1.9;
  }

  .cta-description {
    font-size: 14px;
    margin-bottom: 30px;
  }

  .cta-btn {
    padding: 14px 28px;
    font-size: 14px;
  }

}

@media (max-width: 480px) {

  .cta {
    padding: 60px 0;
  }

  .cta-lead {
    font-size: 14px;
  }

  .cta-description {
    font-size: 13px;
  }

  .cta-btn {
    width: 100%;
    max-width: 320px;
  }

}

/* =================
  footer responsive
================= */
@media (max-width: 768px) {
  .footer {
    padding: 26px 0 20px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
  }

  .footer-left {
    width: 100%;
    align-items: flex-start;
  }

  .footer-logo img {
    height: 52px;
  }

  .footer-left p {
    margin-top: 8px;
    font-size: 12px;
  }

  .footer-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 14px 18px;
  }

  .footer-nav a {
    font-size: 14px;
    padding-right: 12px;
  }
}

@media (max-width: 480px) {
  .footer {
    padding: 28px 0 34px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    gap: 18px;
    text-align: center;
    position: relative;
  }

  .footer-left {
    width: 100%;
    align-items: center;
  }

  .footer-logo {
    display: flex;
    justify-content: center;
  }

  .footer-logo img {
    height: 50px;
    margin: 0 auto;
  }

  .footer-left p {
    margin-top: 10px;
    font-size: 11px;
    line-height: 1.8;
    text-align: center;
  }

.footer-nav {
  width: 100%;
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 0;
  padding: 0;
  overflow-x: visible;
}

.footer-nav a {
  font-size: 12px;
  line-height: 1.9;
  padding: 0 12px 0 0;
  white-space: nowrap;
}

.footer-nav a:not(:last-child)::after {
  content: "|";
  position: absolute;
  right: 0;
  color: #777;
}
}

/* =========================
 company page responsive
========================= */

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

  /* 横スクロール防止 */
  html,
  body {
    width: 100%;
    overflow-x: hidden;
    background: #111;
  }

  section,
  .intro,
  .strengths,
  .flow,
  .capability,
  .quality-link,
  .cta {
    overflow-x: hidden;
  }

  /* 共通見出し */
  .section-title {
    font-size: 46px;
    margin-bottom: 30px;
    line-height: 1.05;
    word-break: break-word;
  }

  .section-title span {
    font-size: 18px;
    margin-top: 14px;
    padding-top: 14px;
  }

  .section-title span::before {
    width: 56px;
  }

  /* hero */
  .page-hero {
    min-height: 55vh;
    padding: 130px 20px 90px;
    background-position: center;
  }

  .page-hero h1 {
    font-size: 28px;
    letter-spacing: 4px;
    line-height: 1.3;
    margin: 0 0 20px;
    text-align: center;
  }

  .page-hero p {
    font-size: 15px;
  }

  /* footer */
  .footer {
    padding-bottom: 40px;
    background: #111;
  }

  .footer-nav {
    justify-content: center;
    gap: 12px;
  }

  .footer-nav a {
    font-size: 12px;
  }

  /* page top */
  .page-top {
    right: 20px;
    bottom: 20px;
    width: 55px;
    height: 55px;
  }

}


/* =================
  company header
  TOP完全統一
================= */

@media (max-width: 768px) {

  .header {
    height: 64px;
  }

  .header.hide {
    transform: none;
  }

  .header-inner {
    height: 64px;
  }

  .header-nav {
    top: 45px;
    height: calc(100vh - 75px);
  }

  .header-logo img {
    width: 240px;
    height: auto;
  }

  .header-logo {
    transform: scale(0.88);
    transform-origin: left center;
  }

  .header {
    height: 64px;
  }

  .header.hide {
    transform: none;
  }

  .header-logo img {
    width: 240px;
    height: auto;
  }

  .header-logo {
    transform: scale(0.88);
    transform-origin: left center;
  }

  .header .container {
    padding: 0 15px !important;
  }

}