.maindesign * {
    min-height: 0%;
}
html {
    scroll-behavior: smooth;
}
.maindesign .quarter-column {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.maindesign .quarter-column--item {
    width: 31%;
}
.maindesign .quarter-column::before,
.maindesign .quarter-column::after {
    content: '';
    display: block;
    height: 0;
    width: 31%;
}
.maindesign .quarter-column::before {
    order: 1;
}
.maindesign .quarter-column .quarter-column--item:nth-child(n+5) {
    margin-top: 30px;
}

@media screen and (max-width:767px) {
    .maindesign .quarter-column--item {
        width: 100%;
    }
    .maindesign .quarter-column::before,
    .maindesign .quarter-column::after {
        width: 100%;
    }
    .maindesign .quarter-column .quarter-column--item:nth-child(n+2) {
        margin-top: 30px;
    }
}

.maindesign .half-column {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.maindesign .half-column--item {
    width: 49%;
}
.maindesign .half-column::after {
    content: '';
    display: block;
    height: 0;
    width: 49%;
}
.maindesign .half-column .half-column--item:nth-child(n+3) {
    margin-top: 30px;
}

@media screen and (max-width:767px) {
    .maindesign .half-column--item {
        width: 100%;
    }
    .maindesign .half-column .half-column--item:nth-child(n+2) {
        margin-top: 15px;
    }
}

.maindesign  .filter-box--step {
    font-size: 1.0rem;
    margin-bottom: 10px;
    font-weight: bold;
    line-height: 1.5;
}
.maindesign .filter-box--step-ttl {
    background-color: #ff0000;
    color: #fff;
    display: inline-block;
    padding: 5px 10px;
    border-radius: 5px;
    margin-bottom: 5px;
}
.maindesign  .filter-box select {
    width: 100%;
    font-size: 1.1rem;
    padding: 5px;
}


.maindesign .filter-btn {
    position: relative;
    margin: 50px auto 0;
    width: 50%;
    border-radius: 40px;
    background-color: #ccc;
    transition: .25s;
}
.maindesign .filter-btn.js-push {
    background-color: #EA6D0D;
    cursor: pointer;
}
.maindesign .filter-btn--inner {
    font-feature-settings: "palt";
    color: #fff;
    padding: 0.75rem 2rem 0.75rem 1.75rem;
    text-align: center;
    font-size: 1.5rem;
}
.maindesign .filter-btn--inner::after {
    content: '';
    position: absolute;   
    top: 50%; 
    right: 18px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    width: 8px;
    height: 8px;
    transform: translateY(-50%) rotate( 45deg);
}

@media screen and (max-width:767px) {
    .maindesign .filter-btn {
        width: 100%;
    }
    .maindesign .filter-btn--inner {
        font-size: 1.2rem;
    }
}


.maindesign .viewpoint {
    display: flex;
    justify-content: space-between;
}
.maindesign .viewpoint--img {
    width: 49%;
}
.maindesign .viewpoint--txt {
    width: 49%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.maindesign .viewpoint--txt > p {
    line-height: 1.4;
    font-size: 1.0rem;
}

@media screen and (max-width:767px) {
    .maindesign .viewpoint {
        flex-wrap: wrap;
    }
    .maindesign .viewpoint--img {
        width: 100%;
    }
    .maindesign .viewpoint--txt {
        width: 100%;
        margin-top: 15px;
    }
    .maindesign .viewpoint--txt > p {
        font-size: 0.9rem;
        line-height: 1.7;
    }
    .maindesign .viewpoint--txt p:not(:first-child) {
        margin-top: 15px;
    }
}


.maindesign .search-box {
    position: relative;
    padding: 50px 20px;
    border: 3px solid #ff0000;
    margin-top: 70px;
}
.maindesign .search-box--ttl {
    position: absolute;
    top: 0;
    left: 30px;
    border: 3px solid #ff0000;
    background-color: #fff;
    padding: 10px;
    font-weight: bold;
    font-size: 1.2rem;
    transform: translateY(-50%);
}

@media screen and (max-width:767px) {
    .maindesign .search-box {
        margin-top: 50px;
        padding: 50px 15px;
        border: 2px solid #ff0000;
    }
    .maindesign .search-box--ttl {
        font-size: 1.0rem;
        width: 70%;
        text-align: center;
        left: 50%;
        transform: translate(-50%,-50%);
        border: 2px solid #ff0000;
    }
}


.maindesign .output_container {
    display: none;
}
.maindesign .output_container.js-fadein {
    margin-top: 30px;
    padding: 30px;
    background-color: rgba(245,245,245,0.8);
    display: block;
    animation-name: fadeInAnime;
    animation-duration:0.5s;
    animation-fill-mode:forwards;
    opacity: 0;
}
@keyframes fadeInAnime{
    0% {
      opacity: 0;
    }
  
    100% {
      opacity: 1;
    }
}
.maindesign .search_item {
    display: flex;
    align-items: center;
    flex-direction: column;
}
.maindesign .result_box {
    width: 90%;
    background-color: rgba(211,211,211,0.7);
    text-align: center;
    padding: 25px 0;
}
.maindesign .output_container .search_item:not(:first-child) {
    margin-top: 15px;
}

.maindesign .result_box__frame {
    font-weight: bold;
    font-size: 1.25rem;
}
.maindesign .result_box__inch {
    display: inline-block;
    margin: 0 10px;
    font-size: 1.8em;
}
.maindesign .result_box__product {
    margin-top: 10px;
    font-size: 3.0rem;
    font-weight: bold;
}
.maindesign .template_text {
    margin-top: 15px;
    text-align: center;
}
.maindesign .template_lead-01 {
    margin-top: 20px;
    font-weight: bold;
    font-size: 1.0rem;
    line-height: 1.15;
}
.maindesign .template_lead-02 {
    margin: 10px auto;
    font-weight: bold;
    font-size: 0.95rem;
    line-height: 1.15;
    width: fit-content;
}
.maindesign .template_btn {
    margin-top: 30px;
}
.maindesign .template_btn--item {
    border: 1px solid #ccc;
    border-radius: 100vmax;
    background-color: #fff;
    text-align: center;
}
.maindesign .template_btn--item:hover {
    border-color: #E5002D;
    opacity: 0.75;
    transition: 0.6s;
}
.maindesign .template_btn--inner {
    font-size: 1.1rem;
    padding: 15px 0;
}

@media screen and (max-width:767px) {
    .maindesign .output_container.js-fadein {
        padding: 20px 5px;
    }
    .maindesign .result_box {
        padding: 15px 10px;
    }
    .maindesign .result_box__frame {
        font-size: 4.0vw;
    }
    .maindesign .result_box__product {
        font-size: 9.0vw;
    }
    .maindesign .template_lead-02 {
        text-align: left;
    }
    .maindesign .template_btn--inner {
        font-size: 0.95rem;
    }
}