@charset "UTF-8";
#main-visual {
    height: 35vw;
    background-color: var(--bg);
    background-image: url(../img/fv_img.webp);
    background-position: bottom right;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    z-index: 1;
}

.mv_wrap {
    height: 100%;
    padding: 4vw 2vw 8vw;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    font-feature-settings: "palt";
    font-size: clamp(13px,1.6vw,18px);
    letter-spacing: 0.1em;
}

#main-visual h1 {
    font-size: 3.8cqi;
    line-height: 1.4;
    text-shadow: 0.05em 0.05em 0.1em #ffffff;
}

#main-visual h1 span {
    font-size: 85%;
}

#main-visual .copy {
    display: inline-block;
    background: #333;
    font-size: 2cqi;
    padding: 0.3em 0.5em 0.4em;
    margin: 2vw 0 3vw;
    color: var(--bg);
    line-height: 1.3;
    letter-spacing: 0.15em;
}

#main-visual .copy span {
    color: var(--yel);
}

#main-visual .btn a {
    font-size: 120%;
    background: var(--gd1);
    line-height: 1;
    color: white;
    padding: 0.2em 3em 0.4em;
    border-radius: 2em;
    border: 2px solid var(--yel);
    transition: all 0.2s;
}

#main-visual .btn a:hover {
    background: var(--gd2);
    border: 2px solid var(--accent);
}

#main-visual .mv_logo {
    position: absolute;
    bottom: 3vw;
    right: 17vw;
    height: 7vw;
    z-index: -1;
}

@media screen and (max-width: 767px) {
    #main-visual {
        height: 60vw;
        background-image: url(../img/fv_img_sp.webp);
    }

    .mv_wrap {
        height: 100%;
        padding: 4vw 4vw 8vw;
        font-size: clamp(12px, 2vw, 16px);
        justify-content: flex-start;
    }

    #main-visual h1 {
        font-size: 4.8cqi;
        letter-spacing: 0.05em;
    }

    #main-visual .copy {
        font-size: 3.2cqi;
        margin: 4vw 0 6vw;
    }

    #main-visual .btn a {
        font-size: 110%;
    }

    #main-visual .mv_logo {
        left: 4vw;
        height: 10vw;
    }
}

/*===========================================
       why
===========================================*/
#why .copy {
    font-size: clamp(16px, 2vw, 28px);
    text-align: center;
    letter-spacing: 0.1em;
    line-height: 1.5;
    font-feature-settings: "palt";
    margin-bottom: 2em;
}

#why .copy span {
    display: inline-block;
    font-size: 1.3em;
    background: linear-gradient(transparent 70%, var(--yel) 60%);
    margin: 0 0.1em;
}

.why_box {
    display: flex;
    justify-content: center;
    font-size: clamp(15px, 2.4vw, 24px);
    gap: 1em;
}

.why_box .ttl {
    width: 6em;
    height: 6em;
    background-color: var(--main);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 1.4;
    text-align: center;
    color: white;
    letter-spacing: 0.1em;
}

.why_box .check_list li {
    position: relative;
    font-feature-settings: "palt";
    line-height: 1.5;
    letter-spacing: 0.1em;
    padding-left: 2em;
}

.why_box .check_list li:not(:last-child) {
    margin-bottom: 0.7em;
}

.why_box .check_list li:before {
    content: "";
    display: block;
    width: 1.5em;
    height: 1.5em;
    background-image: url(../img/check_icon.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: absolute;
    top: 0.15em;
    left: 0;
}

.why_box .komata {
    width: 8em;
    align-self: flex-end;
}

@media screen and (max-width: 767px) {
    #why .copy {
        font-size: clamp(13px, 4vw, 28px);
    }

    .why_box {
        flex-direction: column;
        align-items: center;
        font-size: clamp(15px, 2.4vw, 24px);
    }

    .why_box .ttl {
        width: 15em;
        height: 2em;
        border-radius: 2em;
    }

    .why_box .komata {
        width: 10em;
        align-self: center;
    }
}

/*===========================================
       feature
===========================================*/
#feature {
    background-color: var(--sub1);
    color: white;
    overflow: hidden;
}

.feature_box {
    margin-top: 4vw;
}

.feature_box ul {
    display: flex;
    justify-content: center;
    gap: 3%;
    position: relative;
}

.feature_box ul:before {
    content: "";
    display: block;
    height: 25vw;
    width: 25vw;
    background-image: url(../img/feature_img.webp);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: absolute;
    z-index: 0;
    top: -15vw;
    left: -10vw;
}

.feature_box ul li {
    background-color: white;
    border-radius: 1em;
    color: #333;
    width: 30%;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: clamp(14px, 1.6vw, 18px);
    line-height: 1.5;
    letter-spacing: 0.1em;
    font-feature-settings: "palt";
    padding: 1.5em;
    gap: 0.7em;
    box-shadow: 0.5em 0.5em 0.5em rgba(0,0,0,0.1);
    z-index: 1;
}

.feature_box ul li img {
    width: 35%;
}

.feature_box ul li h3 {
    text-align: center;
    font-size: 1.5em;
}

.feature_box ul li p {
    text-align: justify;
    width: 85%;
}

@media screen and (max-width: 767px) {
    .feature_box {
        margin-top: 8vw;
    }

    .feature_box ul {
        flex-direction: column;
        gap: 6vw;
    }

    .feature_box ul:before {
        display: none;
    }

    .feature_box ul li {
        width: 100%;
        font-size: clamp(13px, 2vw, 15px);
        padding: 1.5em 1em;
    }

    .feature_box ul li img {
        width: 30%;
    }

    .feature_box ul li h3 {
        font-size: 1.5em;
    }

    .feature_box ul li p {
        width: 90%;
    }
}

/*===========================================
       merit
===========================================*/
.merit_list {
    margin-top: 4vw;
    position: relative;
}

.merit_list:before {
    content: "";
    display: block;
    height: 23vw;
    width: 20vw;
    background-image: url(../img/merit_img.webp);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: absolute;
    bottom: 0;
    right: 0;
}

.merit_list li {
    padding: 1.5em;
    font-size: clamp(14px, 1.6vw, 18px);
    letter-spacing: 0.1em;
}

.merit_list li:not(:last-child) {
    border-bottom: 1px dotted #999;
}

.merit_list li dl {
    display: flex;
    gap: 2em;
    align-items: center;
}

.merit_list li dl dt {
    text-align: center;
    color: var(--sub2);
}

.merit_list li dl dt span {
    display: block;
    line-height: 1;
}

.merit_list li dl dt span:first-child {
    font-size: 1.2em
}

.merit_list li dl dt span:nth-child(2) {
    font-size: 3em
}

.merit_list li dl dd h3 {
    font-size: 2em;
    line-height: 1;
    margin-bottom: 0.2em;
}

.merit_list li dl dd p {
    line-height: 1.5;
}

@media screen and (max-width: 767px) {
    .merit_list {
        margin-top: 8vw;
    }
    
    .merit_list:before {
        display: none;
    }

    .merit_list li {
        padding: 1em;
        font-size: clamp(13px, 1.8vw, 16px);
        letter-spacing: 0.1em;
    }

    .merit_list li dl {
        gap: 1em;
        align-items: flex-start;
    }

    .merit_list li dl dt {
        text-align: center;
        color: var(--sub2);
    }

    .merit_list li dl dt span {
        display: block;
        line-height: 1;
    }

    .merit_list li dl dt span:first-child {
        font-size: 1.2em
    }

    .merit_list li dl dt span:nth-child(2) {
        font-size: 3em
    }

    .merit_list li dl dd h3 {
        font-size: 1.5em;
        margin-bottom: 0.4em;
    }
}

/*===========================================
       function
===========================================*/
.function_box {
    background-color: white;
    border: 2px solid var(--main);
    font-size: clamp(14px, 1.3vw, 18px);
    letter-spacing: 0.1em;
    font-feature-settings: "palt";
}

.function_box:last-child {
    margin-top: 4vw;
    border: 2px solid var(--sub1);
}

.function_box h3 {
    font-size: 1.6em;
    text-align: center;
    background-color: var(--main);
    padding: 0.5em 1em 0.7em;
    color: white;
    letter-spacing: 0.2em;
}

.function_box:last-child h3 {
    background-color: var(--sub1);
}

.function_box .h3_sub {
    padding: 1.5em 2em 3em;
    text-align: justify;
}

.function_list {
    padding: 0 2em 2em;
}

.function_list li {
    padding: 2em 1em;
}

.function_list li:not(:last-child) {
    border-bottom: 1px dotted #999;
}

.function_list li dl {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 1em;
}

.function_list li dl dt {
    flex: 1;
}

.function_list li dl dt .osw {
    display: flex;
    align-items: center;
    gap: 0.3em;
    line-height: 1;
    font-size: 1.5em;
    color: var(--main);
}

.function_box:last-child .function_list li dl dt .osw {
    color: var(--sub1);
}

.function_list li dl dt .osw span:nth-child(2) {
    font-size: 1.4em;
}

.function_list li dl dt .noto {
    line-height: 1.5;
    margin-top: 0.5em;
    font-size: 2em;
}

.function_list li dl dd {
}

.function_list li dl dd img {
    height: 23vw;
}

.function_list li dl dd p {
    text-align: right;
    font-size: 80%;
    color: #aaa;
    margin-top: 0.2em;
}

@media screen and (max-width: 767px) {
    .function_box {
        border: 2px solid var(--main);
        font-size: clamp(13px, 2vw, 15px);
    }

    .function_box:last-child {
        margin-top: 8vw;
    }

    .function_box h3 {
        font-size: 1.5em;
        letter-spacing: 0.1em;
        line-height: 1.5;
    }

    .function_box .h3_sub {
        padding: 1.5em 1em 2em;
        text-align: justify;
    }

    .function_list {
        padding: 0 1em 1em;
    }

    .function_list li {
        padding: 1.5em 1em;
    }

    .function_list li dl {
        flex-direction: column;
        align-items: center;
    }

    .function_list li dl dt {
        width: 100%;
    }

    .function_list li dl dt .noto {
        line-height: 1.5;
        margin-top: 0.2em;
        font-size: 1.5em;
    }

    .function_list li dl dd img {
        height: auto;
        width: 100%;
    }
}

/*===========================================
       function
===========================================*/
#result.fastener {
    background-color: transparent;
}
#result.fastener:after {
    display: none;
}

.result_list {
    display: flex;
    justify-content: center;
    gap: 5%;
}

.result_list li {
    width: 30%;
    background-color: var(--sub2);
    font-size: clamp(14px, 1.3vw, 18px);
    letter-spacing: 0.1em;
    font-feature-settings: "palt";
    border-radius: 1em;
    overflow: hidden;
    color: white;
    box-shadow: 5px 5px 5px rgba(0,0,0,0.1);
}

.result_list li img {
    width: 100%;
}

.result_list li h3 {
    text-align: center;
    line-height: 1.5;
    padding: 0.8em 0.5em 0.5em;
    font-size: 1.3em;
}

.result_list li p {
    text-align: justify;
    padding: 0 1em 1em;
}

@media screen and (max-width: 767px) {
    .result_list {
        flex-direction: column;
        gap: 8vw;
    }

    .result_list li {
        width: 100%;
        font-size: clamp(13px, 2.4vw, 16px);
    }

    .result_list li h3 {
        letter-spacing: 0.2em;
    }

    .result_list li p {
        padding: 0 1.5em 1.5em;
    }
}

/*===========================================
       cta
===========================================*/
.cta {
    background: var(--gd2);
    font-size: clamp(14px, 1.3vw, 18px);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5%;
    padding: 2vw;
    font-feature-settings: "palt";
}

.cta .left .ttl {
    font-size: 2em;
    line-height: 1.5;
    margin-bottom: 0.3em;
    letter-spacing: 0.1em;
}

.cta .left .txt {
    letter-spacing: 0.1em;
    margin-bottom: 1em;
}

.cta .left .btn {
    margin-bottom: 1em;
}

.cta .left .btn a {
    font-size: 110%;
    background: var(--gd1);
    line-height: 1;
    color: white;
    padding: 0.2em 3em 0.4em;
    border-radius: 2em;
    border: 2px solid var(--yel);
    transition: all 0.2s;
}

.cta .left .btn a:hover {
    background: var(--gd2);
    border: 2px solid var(--accent);
}

.cta .right {
    width: 20%;
}

.cta .right img {
    width: 100%;
}

@media screen and (max-width: 767px) {
    .cta {
        font-size: clamp(13px, 2.4vw, 16px);
        color: white;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 5%;
        padding: 4vw;
        font-feature-settings: "palt";
    }

    .cta .left .ttl {
        font-size: 1.3em;
        line-height: 1.3;
    }

    .cta .left .btn a {
        font-size: 100%;
    }

    .cta .right {
        width: 30%;
    }
}