/* ==================================

    performance.css

================================== */

.wrapper {
    max-width: calc(1200px - 32px);
    margin: 0 auto;
    padding: 64px 16px;
    font-family: "m-plus-2p", sans-serif;
    font-weight: 400; /* 300,400,700  */
    font-style: normal;
}

.wrapper section {
    margin-bottom: 64px;
}

.heading06 {
    position: relative;
    padding-top: 50px;
    padding-bottom: 50px;
    font-size: 2.6rem;
    text-align: center;
}

@media screen and (min-width: 820px) {
    .heading06 {
        font-size: 4.0rem;
    }
}


.heading06 span {
    position: relative;
    z-index: 2;
    font-weight: 300; /* 300,400,700  */
}

.heading06::before {
    content: attr(data-en);
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(224,66,114,0.2);
    font-size: 80px;
    font-style: italic;
}

.heading06::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%) rotate(30deg);
    width: 1px;
    height: 40px;
    background-color: rgba(224,66,114,1);
}

h2, h3, h4 {
    font-size: 1.8rem;
    letter-spacing: 0.08em;
    font-weight: 400;
}

h2 span, h3 span, h4 span {
    display: block;
    margin-right: -0.08em;
}

.annotation {
    font-size: 1.2rem;
}

.text-box,
.text-box2,
.text-box4 {
    max-width: 650px;
    margin: 0 auto;
    padding: 16px 0;
    letter-spacing: 0.08em;
    text-align: justify;
    line-height: 1.8;
}

@media screen and (min-width: 768px) {
    h2, h3, h4 {
        font-size: 2.4rem;
        line-height: 1.8;
    }

    .text-box,
    .text-box2,
    .text-box4 {
        font-size: 1.6rem;
    }
}


@media screen and (min-width: 820px) {
    .flex {
        display: -webkit-flex;
        display: -moz-flex;
        display: -ms-flex;
        display: -o-flex;
        display: flex;
        justify-content: space-around;
    }

    .flex .text-box {
        width: 45%;
        padding: 48px;
    }

    .flex .img-box {
        width: calc(55% - 32px);
        margin: 0 auto;
    }
}




.text-box .emphasis {
    text-decoration: underline;
    font-weight: bold;
}

.item-title {
    padding-top: 32px;
}

.item-title:before {
    content: '■';
}

.img-box {
    max-width: 650px;
    margin: 0 auto;
    padding: 16px 0;
}

.img-box2,
.img-box4 {
    max-width: 650px;
    margin: 32px auto;
}

.img-box .flex {
    display: block;
}

@media screen and (min-width: 768px) {
    .img-box .flex {
        display: -webkit-flex;
        display: -moz-flex;
        display: -ms-flex;
        display: -o-flex;
        display: flex;
        justify-content: space-around;
        align-items: flex-end;
    }
}

@media screen and (min-width: 820px) {
    .flex .img-box4 {
        width: calc(100% - 80px);
        margin: 0 auto;
    }

    .flex .text-box4 {
        width: calc(100% - 80px);
        margin: 0 auto;
    }

    #f4 .img-box {
        width: 50%;
        margin-right: 48px;
    }
}

.sub-text-box {
    padding-top: 8px;
    font-size: 1.3rem;
    letter-spacing: 0.08em;
    text-align: justify;
    line-height: 1.8;
    max-width: 650px;
    margin: 0 auto;
}

.video-box {
    margin: 32px auto 0;
}

.sub-text-box ul li {
    font-size: 1.2rem;
    text-align: left;
    text-indent: -1em;
    padding-left: 1em;
}

.sub-text-box ul li:before {
    content: '・';
}

.sub-title {
    text-align: center;
    font-size: 2.0rem;
    padding-top: 48px;
    letter-spacing: 0.08em;
    margin-right: -0.08em;
}

.sub-title span {
    display: block;
}

.text-box2 {
    margin-top: 128px;
    text-align: center;
}

.text-box2 p:nth-of-type(3) {
    text-align: center;
    font-size: 2.4rem;
    padding: 8px 0;
}

.text-box2 p:nth-of-type(5) {
    padding-top: 16px;
}

.video-content {
    position: relative;
    width: 100%;
    margin: 0 auto 8px;
    padding: 56.25% 0 0 0; /* width100% / 16 * 9 */
}

.video-content iframe,
.video-content video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

.btn-link a {
    font-weight: 400;
}


.text-box ul.standard-list:nth-child(even) {
    background-color: rgba(230, 230, 230, 0.3);
}

.text-box ul.standard-list li {
    display: inline-block;
    vertical-align: text-top;
    letter-spacing: 0.08em;
    padding: 8px 16px;
    font-size: 1.4rem;

}

.text-box ul.standard-list li:nth-of-type(1) {
    width: 200px;
}

@media screen and (max-width: 640px) {
    .text-box ul.standard-list li:nth-of-type(1) {
        width: 40%;
        vertical-align: top;
    }

    .text-box ul.standard-list li:nth-of-type(2),
    .text-box ul.standard-list li:nth-of-type(3) {
        width: calc(60% - 8px);
    }
}





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