@media screen and (max-width: 1100px) {

 body {
  font-size: 15px;
 }

 .g-nav {
  display: none;
 }



 .hamburger-nav {
  display: block;
  background: #fff;
 }

 .hamburger-nav .logo {
  height: 60px;
 }


 .hamburger {
  width: 28px;
  height: 20px;
  position: fixed;
  right: 20px;
  top: 20px;
  cursor: pointer;
  z-index: 2001;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin-left: auto;
 }

 .hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: #665b3d;
  border-radius: 1px;
  transition: all 0.4s ease;
 }

 /* バツ印に変形 */
 .hamburger.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
 }

 .hamburger.active span:nth-child(2) {
  opacity: 0;
 }

 .hamburger.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
 }


 .overlay-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #e2d8b7;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  z-index: 2000;
 }

 .overlay-menu.active {
  opacity: 1;
  pointer-events: auto;
 }

 .overlay-list {
  list-style: none;
  text-align: center;
  padding: 0;
 }

 .overlay-list .logo {
  height: 80px;
 }

 .overlay-list li {
  margin: 40px 0;
 }

 .overlay-list a {
  font-weight: 400;
  font-size: 18px;
  text-decoration: none;
  transition: opacity 0.3s;
  color: #000;
 }

 .overlay-list a:hover {
  opacity: 0.7;
 }



 /* 追加：全体的なレイアウト調整 */
 .wrap {
  padding: 80px;
 }

 .wrap.ex {
  padding-top: 40px;
 }

 .txt-box,
 .big-logo,
 .news-list,
 .company-table,
 .contact-form {
  width: 90%;
  max-width: 90%;
 }

 .title-large {
  font-size: 34px;
  line-height: 1.4;
 }

 .top-header {
  height: 500px;
 }

 .copy-top {
  height: 30%;
  right: 5%;
 }

 .copy-bottom {
  height: 60px;
  right: 5%;
 }

 .service-index {
  max-width: 80%;
  margin: 0 auto;
  flex-direction: column;
  gap: 40px;
  margin-top: 30px;
 }


 .flow,
 .service-index .info {
  width: 100%;
 }

 /* フロー図（縦書き）がはみ出さないよう調整 */
 .flow.tate {
  gap: 15px;
 }

 .flow.tate .item {
  height: 400px;
  padding: 30px 15px;
  font-size: 20px;
 }

 .case-index {
  flex-direction: column;
  gap: 50px;
 }

 .case-index .item {
  width: 70%;
  margin: 0 auto;
 }

 .message-box {
  flex-direction: column;
  margin-top: 0;

 }

 .message-box p {
  width: 100%;
  margin-top: 20px;
 }

 .img-message {
  height: 350px;
 }


 .company-box {
  width: 100%;
  flex-direction: column;
 }

 .company-box img {
  width: 100px;
  margin-bottom: 30px;
 }

 .company-box p {
  margin-left: 0;
 }

 .session-index .item {
  width: 80%;
 }

 .session-index .info {
  width: 90%;
 }


 .feature-box .item {
  width: 100%;
  /* 2カラムから1カラムへ */
  margin-bottom: 30px;
  padding: 30px;
 }

 .news-inner {
  padding: 15px 0;
 }

 .company-table dt {
  width: 160px;
  /* 少し狭める */
 }

 .company-table dd {
  width: calc(100% - 160px);
 }

 .submit-btn {
  width: 100%;
  padding: 20px 0;
 }

 footer {
  height: auto;
  margin-top: 60px;
 }


 footer nav {
  display: none;
 }



 .service-intro {
  width: 90%;
  margin: 0 auto;
  padding: 80px 0;
 }

 .intro-container {
  max-width: 100%;
 }



 .service-intro h2 {
  color: #fff;
  font-size: 30px;
  font-weight: 400;
 }




 .title-box .title {
  font-size: 20px;
 }


 .title-box .title.ex {
  font-size: 14px;
 }

 .title-box .title.ex2 {
  font-size: 14px;
 }


 .feature-box {
  width: 90%;
  margin: 0 auto;
  flex-direction: column;
  margin-top: 60px;
 }


 .feature-box .title {
  margin-bottom: 20px;
 }


 .feature-box .item {
  border: 1px solid #483700;
  padding: 45px;
  width: 100%;
  margin-bottom: 45px;
 }


 .feature-box .item p {
  line-height: 1.8;
  margin-top: 10px;
 }



 .title-micro {
  font-size: 24px;
 }


 .title-micro2 {
  font-size: 18px;
 }

 .message-img {
  height: 350px;
 }




 .news-inner {
  padding: 20px 0;
 }


 .news-item .date {
  font-size: 14px;
 }

 .news-item .category {
  font-size: 12px;
 }

 .news-item .title {
  font-size: 15px;
 }



 .form-item label {
  font-size: 14px;
 }







 .pc {
  display: none;
 }

 .sub {
  display: none;
 }


 .sp {
  display: none;
 }

 .tab {
  display: block;
 }



}