/*============= header =============*/
.tech-header {
    text-align: center;
    color: #fff;
    padding: 2em;
    background: linear-gradient(0deg, rgba(2, 0, 36, 1) 12%, rgba(217, 222, 226, 1) 12%, rgba(217, 222, 226, 1) 45%, rgba(2, 0, 36, 1) 45%);
}

@media (max-width: 767px) {
    .tech-header {
        padding: 2em 0 1em;
        background: rgba(2, 0, 36, 1);
    }
}

.tech-header .resilience-title {
    font-size: 1.4em;
    margin-bottom: .4em;
}

.tech-header .tech-title {
    font-size: 3.2em;
    line-height: 1;
    margin-bottom: .4em;
}

.tech-number {
    font-size: 1.2em;
    line-height: 1;
    font-weight: normal;
    color: transparent;
    /* text-stroke: 1px #fff; */
    -webkit-text-stroke: 2px #fff;
}

.tech-header .tech-title::after {
    content: '';
    display: block;
    width: 2em;
    height: 4px;
    background-color: #fff;
    margin: .5em auto;
}

.tech-header .title {
    font-size: 2.4em;
    margin-bottom: 1em;
}

@media (max-width: 767px) {
    .tech-header .resilience-title {
        font-size: 1.2em;
    }

    .tech-header .tech-title {
        font-size: 2em;
    }

    .tech-header .title {
        font-size: 1.6em;
    }
}

/* main visual */
.mainVisual {
    width: 84%;
    height: 0;
    padding-bottom: 36%;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.mainvideo {
    position: absolute;
    top: -17%;
    left: 0;
    margin: 0;
    padding: 0;
    width: 100%;
}

.mainVisual .main-img {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    margin: 0;
    padding: 0;
    width: 100%;
    object-fit: cover;
}

@media (max-width: 767px) {
    .mainVisual {
        width: 100%;
        padding-bottom: 100%;
    }

    .mainVisual .main-img,
    .mainvideo {
        top: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

/* techheader-note */
.techheader-note {
    background-color: transparent;
    position: absolute;
    bottom: 0;
    right: 0;
    padding: 1em;
    font-size: min(.75em, 3vw);
    text-shadow: 0 0 2px #000;
    width: 21%;
}

.techheader-note li {
    display: inline-block;
    text-align: right;
    color: #fff;
    width: 100%;
    text-align: left;
}

@media screen and (max-width:767px) {
    .techheader-note {
        width: 100%;
    }
}

/*============= tech-point-nav =============*/
.tech-point-nav {
    width: 100%;
    max-width: 1100px;
    padding: 0 0 3em;
    margin: 2em auto;
    position: relative;
}

.tech-point-navi-title-wrp {
    margin-top: -7em;
    margin-bottom: 4em;
    z-index: 3;
}

.tech-point-navi-title-wrp .note {
    font-size: 1rem;
    color: #fff;
}

@media (max-width: 767px) {
    .tech-point-nav {
        padding: 0;
    }

    .tech-point-navi-title-wrp {
        margin-top: 1em;
        margin-bottom: 1em;
    }
}

.tech-point-navi-title {
    font-size: 2.2em;
    display: inline-block;
    color: #f9f9f9;

    padding: .75em 4em;
    background-color: #020024;
    border-radius: 4px;
}

.tech-point-navi-title span {
    display: block;
}

.tech-point-navi-title .en {
    font-size: .5em;
    font-weight: normal;
    border-bottom: 1px solid;
    padding-bottom: .5em;
    margin-bottom: .5em;
}

@media (max-width: 767px) {
    .tech-point-navi-title {
        font-size: 1.6em;
        padding: .75em;
    }
}

/* tech-anchor-btn-wrp */
.tech-point-nav .tech-anchor-btn-wrp {
    gap: 1.25%;
}

.tech-point-nav .tech-anchor-btn-wrp li {
    width: 19%;
    text-align: center;
    background-color: #020024;
    border-radius: 4px;
}

.tech-point-nav .tech-anchor-btn-wrp li a {
    display: block;
    width: 100%;
    height: 100%;
    padding: 2em 1em;
    color: #fff;
    text-decoration: none;
    background-color: #515d6b;
    border-radius: 3px;
    position: relative;
}

.tech-point-nav .tech-anchor-btn-wrp li a .tech-number {
    font-size: 2.2em;
    /* text-stroke: 1px #fff; */
    -webkit-text-stroke: 1px #fff;
}

.tech-point-nav .tech-anchor-btn-wrp li a .tech-number::after {
    content: '';
    display: block;
    width: 2em;
    height: 2px;
    background-color: #fff;
    margin: .25em auto .5em;
}

@media (max-width: 767px) {
    .tech-point-nav .tech-anchor-btn-wrp li a .tech-number {
        font-size: 2em;
    }
}

@media (max-width: 767px) {
    .tech-point-nav .tech-anchor-btn-wrp {
        width: 94%;
        justify-content: center;
        margin: 0 auto;
        gap: 1.5vw;
    }

    .tech-point-nav .tech-anchor-btn-wrp li {
        width: 32%;
    }

    .tech-point-nav .tech-anchor-btn-wrp li a {
        padding: 1em .5em;
        text-align: center;
    }

    .tech-point-nav .tech-anchor-btn-wrp li h2 {
        font-size: .8em;
    }
}

/*============= next-introduction-wrp(fukidashi) =============*/
.next-introduction-wrp {
    text-align: center;
    padding: 0 0 80px;
}

@media (max-width: 767px) {
    .next-introduction-wrp {
        padding: 0 0 60px;
    }
}

.next-introduction {
    display: inline-block;
    font-size: 1.8em;
    text-align: center;
    color: #ccc;
    position: relative;
    padding: .75em 1.5em;
    background: #000;
    border: 4px solid #515d6b;
}

@media (max-width: 767px) {
    .next-introduction {
        font-size: 1.2em;
    }
}

.next-introduction:after,
.next-introduction:before {
    top: 100%;
    left: 50%;
    border: solid transparent;
    content: "";
    height: 0;
    width: 0;
    position: absolute;
    pointer-events: none;
}

.next-introduction:after {
    border-top-color: #000;
    border-width: 20px;
    margin-left: -20px;
}

.next-introduction:before {
    border-top-color: #515d6b;
    border-width: 26px;
    margin-left: -26px;
}

/*============= content =============*/
.content {
    padding: 0 20px 80px;
}

@media (max-width: 767px) {
    .content {
        padding: 10px;
    }
}

.content-wrp {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto 60px;
}

@media (max-width: 767px) {
    .content-wrp {
        margin: 0 auto 40px;
    }
}

/* content header */
.content-header {
    width: 100%;
    height: 420px;
    padding: 0;
    overflow: hidden;
}

@media (max-width: 767px) {
    .point-wrp {
        padding-bottom: 0;
    }

    .content-header {
        display: block;
        height: auto;
        overflow: auto;
        margin: 0;
        padding: 0;
    }
}

.content-title {
    width: 40%;
    padding: 3%;
}

@media (max-width: 767px) {
    .content-title {
        width: 100%;
        padding: 6%;
    }
}

.content-title .tech-number {
    font-size: 5.8em;
    display: inline-block;
    position: relative;
    padding-right: .5em;
    margin-right: .3em;
}

.content-title .tech-number::after {
    content: '';
    display: block;
    width: 2px;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
    border-left: 2px solid #fff;
}

.content-title h2 {
    display: inline-block;
    font-size: 1.7em;
    line-height: 1.5;
    color: #fff;
    margin-top: 1em;
    font-feature-settings: "palt";
    letter-spacing: .05em;
}

.content-title h3 {
    font-size: 2.4em;
    color: #fff;
    margin-top: .75em;
    font-feature-settings: "palt";
    letter-spacing: .05em;
}

@media (max-width: 1330px) {
    .content-title .tech-number {
        font-size: 4.6em;
    }

    .content-title h2 {
        font-size: 1.5em;
    }

    .content-title h3 {
        font-size: 2.2em;
    }
}

@media (max-width: 1200px) {
    .content-title .tech-number {
        font-size: 3.8em;
    }

    .content-title h2 {
        font-size: 1.4em;
    }

    .content-title h3 {
        font-size: 2em;
    }
}

@media (max-width: 767px) {
    .content-title .tech-number {
        font-size: 3.6em;
    }

    .content-title .tech-number::before {
        font-size: .3em;
    }

    .content-title h2 {
        font-size: 1.2em;
    }

    .content-title h3 {
        font-size: 1.6em;
    }
}

.content-title h3 .sml {
    display: block;
}

.content-title ul.note {
    color: #fff;
    margin-top: 2em;
}

/* content header img */
.content-img-wrp {
    width: 60%;
    position: relative;
    overflow: hidden;
}

@media (max-width: 767px) {
    .content-img-wrp {
        width: 100%;
        height: 0;
        padding-bottom: 100%;
    }
}

.content-img-wrp .cap {
    position: absolute;
    top: .5em;
    right: 1em;
    color: #222;
    z-index: 3;
}

.content-img-wrp img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

/* content header video */
.content-video {
    margin: 0;
    padding: 0;
    width: 120%;
    height: 120%;
    position: absolute;
    top: -10%;
    left: -10%;
}

@media (max-width: 767px) {
    .content-video {
        width: 100%;
        height: 100%;
        object-fit: cover;
        top: 0;
        left: 0;
        vertical-align: bottom;
    }
}

/* point wrp */
.point-wrp-inner {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 0;
}

.point-wrp-inner+.point-wrp-inner {
    padding-top: 0;
}

@media (max-width: 1200px) {
    .point-wrp-inner {
        padding-left: 20px;
        padding-right: 20px;
    }
}

@media (max-width: 767px) {
    .point-wrp-inner {
        width: 100%;
        max-width: 1100px;
        margin: 0 auto;
        padding: min(60px, 10vw) 15px;
    }
}

.point-wrp h2 {
    font-size: 1.5em;
    margin-bottom: .5em;
    color: #515d6b;
}

@media (max-width: 767px) {
    .point-wrp h2 {
        font-size: 1.3em;
    }
}

/* title */
.dot-title,
.video-cap {
    font-size: 1em;
    margin-top: .5em;
}

.dot-title::before,
.video-cap::before {
    content: '';
    display: inline-block;
    width: .7em;
    height: .7em;
    border-radius: 100%;
    background-color: #020024;
    margin-right: .5em;
}

/* iframe */
.content-wrp iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}