@media screen and (min-width: 768px) {
    body {
        width: 1440px;
        margin: 0 auto;
    } 
}

header {
    height: 60px;
    padding: 15px;
    display: flex;
    align-items: center;
    text-align: left;
}

@media screen and (min-width: 768px) {
    .pc {
        display: inline-block;
    }
    .sp {
        display: none;
    }
}
@media screen and (max-width: 768px) {
    .pc {
        display: none;
    }
    .sp {
        display: inline-block;
    }
}

@media screen and (min-width: 768px) {
    header {
        height: 130px;
    }
}

.header-logo img {
    width: 40px;
    height: 40px;
    margin-right: 5px;
}
@media screen and (min-width: 768px) {
    .header-logo img {
        width: 90px;
        height: 90px;
        margin-right: 20px;
    }
}

.header-title {
    font-size: 14px;
    color: #333
}
@media screen and (min-width: 768px) {
    .header-title {
       font-size: 24px; 
       font-weight: bold;
    }
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #000000;
    margin: 5px 0;
    transition: 0.4s;
}

/* メニュー本体 */
/* ハンバーガーメニュー */
  
  @media screen and (min-width: 768px) {
    .hamburger {
      display: none;
    }
    .header__nav {
        font-size: 16px;
        line-height: 1.3;
        display: flex;
        justify-content: right;
        margin-left: auto;
    }
    .nav__items {
        display: flex;
    }
    .nav-items__item {
        padding-right: 50px;

    }
  }
  
  @media screen and (max-width: 768px) {
  .header__nav {
    display: none;
    position: absolute;
    right: 0;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    transform: translateX(100%); 
    background-color: #fff; /*ハンバーガーメニュークリック時のナビゲーションメニュー背景色*/
    transition: ease .4s; /*ハンバーガーメニュークリック時のナビゲーションメニュー出現を遅延*/
    z-index: 1000;
  }
  
  .header__hamburger {
    width: 48px;
    height: 100%;
    margin-left: auto;
  }
  
  .hamburger {
    background-color: transparent;
    border-color: transparent;
    z-index: 9999;
  }
  
  .hamburger span {
    width: 100%;
    height: 1px;
    background-color: #000;
    position: relative;
    transition: ease .4s;
    display: block;
  }
  
  .hamburger span:nth-child(1) {
    top: 0;
  }
  
  .hamburger span:nth-child(2) {
    margin: 8px 0;
  }
  
  .hamburger span:nth-child(3) {
    top: 0;
  }
  
  
  /* ハンバーガーメニュークリック後のスタイル */
  .header__nav.active {
    transform: translateX(0);
  }
  
  .hamburger.active span:nth-child(1) {
    top: 5px;
    transform: rotate(45deg);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  
  }
  
  .hamburger.active span:nth-child(3) {
    top: -13px;
    transform: rotate(-45deg);
  }
}
.gt-top {
    width: 100%;
    height: 250px;
    background-image: url("/assets/img/gt-top.png");
    background-size: 100% 250px;
}
@media screen and (min-width: 768px) {
    .gt-top {
        position: relative;
        height: 930px;
        background-image: url("/assets/img/homepc.png");
        background-size: 100% 930px;
    }
}


.gt-top .gt-top-text {
    text-align: center;
    position: absolute;
    top: 110px; 
    left: 15px;
    color: #fff;
    font-weight: bold;
    font-size: 14px;
    line-height: 25px;
    padding: 10px 0 10px 0;
    text-shadow: 1px 1px 0 #922121,
             -1px 1px 0 #922121,
             1px -1px 0 #922121,
             -1px -1px 0 #922121;
}
@media screen and (min-width: 768px) {
    .gt-top .gt-top-text {
        text-align: center;
        position: absolute;
        top: 250px; 
        left: 100px;  
        font-size: 48px;
        line-height: 150%;
        text-shadow: 4px 4px 0 #922121,
             -1px 1px 0 #922121,
             1px -1px 0 #922121,
             -1px -1px 0 #922121;
    }
}

.gt-top-option {
    position: absolute;
    top: 240px; 
    left: 20px; 
    font-weight: bold;
    font-size: 10px;
    background: linear-gradient(transparent 50%, #f5a0b4 75%);
}
@media screen and (min-width: 768px) {
    .gt-top-option {
        font-size: 32px;
        top: 700px; 
        left: 100px; 
    }
}

.section-main {
    padding: 0 20px;
}
@media screen and (min-width: 768px) {
    .section-main {
        width: 1000px;
        margin: 0 auto;
    }
}

.gt-line {
    display: block;
    margin: 20px auto;
    background-image: url("/assets/img/line.png");
    width: 300px;
    height: 40px;
}
@media screen and (min-width: 768px) {
    .gt-line {
        background-image: url("/assets/img/linepc.png");
        width: 1000px;
        height: 100px;
        margin: 50px auto;
    }
}

.gt-line-title-hp {
    text-align: center;
    margin-right: 10px;
    font-weight: bold;
    font-size: 15px;
}
@media screen and (min-width: 768px) {
    .gt-line-title-hp {
        font-size: 48px;
    }
}

.gt-main {
    margin-bottom: 30px;
}
@media screen and (min-width: 768px) {
    .gt-main {
        margin-bottom: 150px;
    }
}
.gt-main-step-title {
    display: flex;
    align-items: center;
    width: 100%;
    height: 20px;
}
@media screen and (min-width: 768px) {
    .gt-main-step-title {
        height: 60px; 
    } 
}

.gt-main-step-img {
    width: 50px;
    height: 20px;
}
@media screen and (min-width: 768px) {
    .gt-main-step-img {
        width: 150px;
        height: auto;
    }
}

.gt-main-step-img img {
    width: 100%;
    height: 20px;
}
@media screen and (min-width: 768px) {
    .gt-main-step-img img {
        width: 150px;
        height: auto;
        margin-left: 20px;
    }
}

@media screen and (min-width: 768px) {
    .gt-main-step-subject {
        font-size: 30px;
        margin-left: 20px;
    }
}

.gt-main-step-detail {
    display: flex;
    line-height: 20px;
}
@media screen and (min-width: 768px) {
    .gt-main-step-detail {
        height: 120px; 
    }
}

.gt-main-step-detail-text {
    font-size: 12px;
    padding: 10px;
    height: 100%;
    width: 300px;
}
@media screen and (min-width: 768px) {
    .gt-main-step-detail-text {
        font-size: 20px;
        width: 1600px;
        margin: 10px 40px;
        line-height: 150%;
    }
}

.gt-main-step-detail-text-red{
    color: #fc0606;
}

.gt-main-step-detail-drawing {
    position: relative;
    bottom: 20px;
}
@media screen and (min-width: 768px) {
    .gt-main-step-detail-drawing {
        bottom: 60px; 
        width: 80%;
        height: auto;
        text-align: right;
    }
    .gt-main-step-detail-drawing img {
        width: 300px;
    }
}

.gt-main-step-answer {
    display: flex;
}
@media screen and (min-width: 768px) {
    .gt-main-step-answer {
        margin-left: 40px;
    }
}

.gt-main-step-answer-detail {
    font-size: 12px;
    border: 2px solid #000;
    padding: 5px;
    line-height: 20px;
}
@media screen and (min-width: 768px) {
    .gt-main-step-answer-detail {
        width: 550px;
        font-size: 20px;
        padding: 10px;
    }
}

.gt-main-border {
    border-top: 10px solid #b4dce9;
    border-bottom: 10px solid #b4dce9;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}
@media screen and (min-width: 768px) {
    .gt-main-border {
        margin-bottom: 100px;
    }  
}

.gt-main-border-text {
    color: #fc0606;
    font-weight: bold;
    text-shadow: 1px 1px 2px #a1a1a1;
    letter-spacing: 2px;
    margin: 0 50px 0 50px ;
}
@media screen and (min-width: 768px) {
    .gt-main-border-text {
        font-size: 60px;
    }
}

.gt-service-detail {
    font-size: 12px;
    margin-bottom: 20px;
    line-height: 20px;
}
@media screen and (min-width: 768px) {
    .gt-service-detail {
        font-size: 20px;
    }
}

.gt-service-img img {
    width: 100%;
    height: 200px;
}
@media screen and (min-width: 768px) {
    .gt-service-img img {
        height: 600px;
    } 
}

.gt-form-title {
    font-size: 12px;
    text-align: center;
    margin-bottom: 10px;
    line-height: 20px;
}
@media screen and (min-width: 768px) {
    .gt-form-title {
        font-size: 19px; 
    }
}

.gt-form-detail {
    font-size: 12px;
    border: 2px solid #b4dce9;
    padding: 5px;
    line-height: 20px;
    margin: 0 0 15px 80px;
    width: 200px;
    text-align: center;
}
@media screen and (min-width: 768px) {
    .gt-form-detail {
        font-size: 25px;
        line-height: 30px;
        text-align: left;
        margin: 10px 0 20px 30px ;
        width: 900px;
    }
    .gt-form-detail-pc {
        display: flex;
        text-align: center;
        justify-content: center;
        padding: 5px;
    }
}

.gt-form-detail-tel {
    font-weight: bold;
    font-size: 14px;
    color: #3d39f1;
}
@media screen and (min-width: 768px) {
    .gt-form-detail-tel {
        font-size: 30px;
        margin-left: 30px;
    }
    .gt-form-detail-time {
        font-size: 15px;
        text-align: center;
    }
}

.gt-form {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.gt-form-box {
    flex-direction: column;
}

.gt-form-box-head {
    display: flex;
    margin: 0 0 5px 0;
}

.gt-form-box-text {
    font-size: 12px;
    margin-right: 3px;
}
@media screen and (min-width: 768px) {
    .gt-form-box-text {
        font-size: 20px;
        margin-right: 10px;
    }
}

.gt-form-box-label {
    font-size: 10px;
    color: #fff;
    background-color: #fc0606;
    width: 40px;
    height: 15px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2px;
}
@media screen and (min-width: 768px) {
    .gt-form-box-label {
        font-size: 15px;
        height: 25px;
    }
}
.input_border {
    border: 2px solid #b4dce9;
    border-radius: 5px;
}
.c-textfield {
    border: 0;
}
.c-textfield::placeholder {
    padding-left: 5px;
}
.c-textfield:focus {
    border: 0;
}
.gt-form-box-body {
    font-size: 12px;
    width: 300px;
    height: 40px;
    display: flex;
    align-items: center;
}
@media screen and (min-width: 768px) {
    .gt-form-box-body {
        font-size: 20px;
        width: 400px;
        height: 50px;
    }
}

.dropdown-button {
    cursor: pointer; 
}

.gt-select-box {
    color: #000;
    opacity: 0.6;
}

.gt-select-option {
    font-size: 12px;
    margin-right: 3px;
}

.gt-form-box-content {
    font-size: 12px;
    width: 300px;
    height: 100px;
}
@media screen and (min-width: 768px) {
    .gt-form-box-content {
        font-size: 20px;
        width: 400px;
        height: 200px;
    }
}
.gt-form-send {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 30px;
    background-color: #0aaefa;
    border-radius: 5px;
    color: #fff;
    font-size: 12px;
}
@media screen and (min-width: 768px) {
    .gt-form-send {
        font-size: 20px;
        width: 300px;
        height: 50px;
    }
}

.gt-footer-body {
    height: 80px;
    background-color: #b4dce9;
    display: flex;
    align-items: center;
}
@media screen and (min-width: 768px) {
    .gt-footer-body {
        width: 1440px;
        height: 150px;
    }
}

.gt-footer-summary {
    margin: 0 0 10px 30px;
    font-size: 10px;
    line-height: 1.2;
    opacity: 0.5;
}
@media screen and (min-width: 768px) {
    .gt-footer-summary {
        font-size: 15px;
    }
}

.gt-footer-logo img {
    width: 120px;
}

/* モーダルのスタイル */
.modal {
    display: block; 
    position: fixed; 
    z-index: 1; 
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; 
    background-color: rgb(0,0,0); 
    background-color: rgba(0,0,0,0.4); 
  }
  
  .modal-content {
    background-color: #fefefe;
    margin: 15% auto; 
    padding: 20px;
    border: 1px solid #888;
    width: 80%; 
  }
  
  .close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
  }
  
  .close:hover,
  .close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
  }