@charset "utf-8";
/************** base *************/

body {
    font-family: "Shippori Mincho", serif;
    letter-spacing: 0.1em;
    line-height: 1.5;
    color: #fff;
}

p {
    font-size: 18px;
    line-height: 2;
}

@media screen and (max-width: 480px) {
    p {
        font-size: 16px;
    }
}

img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.btn {
    width: 50%;
    max-width: 220px;
    margin: 0 0 0 auto;
}

:root {
    /* コンテンツ幅管理用の変数 */
    --content-width-sm: 680px;
    --content-width-md: 960px;
    --content-width: 1080px;
    --content-width-lg: 1124px;
    --font-en: "EB Garamond", serif;
}

.pc-only {
    display: block;
}

@media screen and (max-width: 480px) {
    .pc-only {
        display: none;
    }
}


.sp-only {
    display: none;
}

@media screen and (max-width: 480px) {
    .sp-only {
        display: block;
    }
}



.head {

    background: #0B0146;
    max-width: 50%;
    min-width: 350px;
    padding: 0px 20px;
}

/* base */
.container-sm,
.container-md,
.container,
.container-lg {
    width: 100%;
    padding: 0 16px;
    margin: 0 auto;
    padding-left: 35px;
}

.container-sm {
    max-width: calc(var(--content-width-sm) + 32px);
}

.container-md {
    max-width: calc(var(--content-width-md) + 32px);
}

.container {
    max-width: calc(var(--content-width) + 32px);
}

.container-lg {
    max-width: calc(var(--content-width-lg) + 32px);
}

.contents {
    padding: 80px 0 0 0;
}

@media screen and (min-width: 1080px) {
    .contents {
        padding: 120px 0 0 0;
    }
}


.m-section-title {
    font-size: 26px;
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-weight: 600;
}

@media screen and (max-width: 480px) {
    .m-section-title {
        font-size: 18px;
    }
}

.m-section-title span img {
    display: block;
    width: 24px;
    height: 24px;
}

@media screen and (max-width: 600px) {
    .m-section-title span img {
        width: 18px;
        height: 18px;
    }
}

.trade-list {
    margin-top: 80px;
}

@media screen and (max-width: 480px) {
    .trade-list {
        margin-top: 40px;
    }
}

.trade-list li {
    padding: 40px;
    margin-top: 50px;
    padding-bottom: 80px;
    background: url(../img/blue-bg.png) no-repeat left center;
}

@media screen and (max-width: 480px) {
    .trade-list li {
        padding: 40px 20px;
        margin-top: 40px;
    }
}

.trade-list h3 {
    font-size: 24px;
    font-weight: 500;
    padding-bottom: 1em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

@media screen and (max-width: 480px) {
    .trade-list h3 {
        font-size: 18px;
    }
}

.trade-list p {
    font-size: 18px;
    line-height: 2;
    margin-top: 1em;
}

@media screen and (max-width: 480px) {
    .trade-list p {
        font-size: 16px;
    }
}




.blue {
    padding: 140px 0;
    background: url(../img/blue-bg.webp) no-repeat center center / cover;
}

.blue02 {
    padding: 140px 0;
    background: url(../img/blue-bg-02.webp) no-repeat center center / cover;
}

@media screen and (max-width: 480px) {
    .blue {
        padding: 80px 0;
    }

    .blue02 {
        padding: 80px 0;
    }
}

.mainV {
    position: relative;
    width: 100%;
    height: 100vh;
    background-image: url(../img/mainV-bg.webp);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.mainV-sp-logo {
    display: none;
    position: absolute;
    top: 20px;
    left: 20px;
    width: 50px;
    z-index: 10;
}

@media screen and (max-width: 480px) {
    .mainV {
        background-image: url(../img/mainV-sp.webp);
    }
}


.mainV-copy {
    position: absolute;
    top: 60%;
    right: 10%;
}

@media screen and (max-width: 600px) {
    .mainV-copy {
        top: 58%;
        right: 15%;
    }
}

@media screen and (max-width: 480px) {
    .mainV-logo {
        margin: 0 0 0 auto;
    }
}

.mainV-logo {
    width: 160px;
    margin-bottom: 40px;
}

@media screen and (max-width: 480px) {
    .mainV-logo {
        width: 100px;
    }
}

.mainV-title {
    width: clamp(260px, 32vw, 600px);
}


.nav {
    color: #fff;
    position: absolute;
    top: 12%;
    left: 10%;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.hamburger {
    position: fixed;
    top: 24px;
    right: 24px;
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 50%;
    background: #ccc;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
    transition: background 0.3s ease;
}

.hamburger span {
    display: block;
    width: 20px;
    height: 1px;
    background: #000;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.is-active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.is-active span:nth-child(2) {
    opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.nav ul {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.nav ul li {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 0.1em;
}

.nav ul li a {
    color: #fff;
}

.nav-logo {
    width: 72px;
}

.nav-logo img {
    width: 100%;
    height: auto;
    display: block;
}

body.menu-open {
    overflow: hidden;
}

body.menu-open::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 900;
}

@media screen and (max-width: 600px) {
    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        padding: 64px 28px 48px;
        background: url(../img/blue-bg.png) no-repeat center center / cover;
        transform: translateX(100%);
        transition: transform 0.3s ease, opacity 0.3s ease;
        opacity: 0;
        pointer-events: none;
        z-index: 1000;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        gap: 48px;
        overflow-y: auto;
        box-shadow: none;
    }

    .nav.is-open {
        transform: translateX(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-logo {
        width: 90px;
    }

    .nav ul {
        width: 100%;
        gap: 32px;
        padding-bottom: 100px;
    }

    .nav ul li {
        font-size: 14px;
        letter-spacing: 0.08em;
    }

    .nav ul li a {
        display: block;
        color: #fff;
        font-weight: 600;
        letter-spacing: 0.1em;
    }
}


.sec01-innner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.sec01 h2 {
    font-size: 40px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 40px;
}

@media screen and (max-width: 480px) {
    .sec01 h2 {
        font-size: 28px;
        margin-bottom: 20px;
    }
}

.sec01-img {
    margin: 0 0 0 auto;
    width: 33%;
    margin-top: 40px;
}

@media screen and (max-width: 480px) {
    .sec01-img {
        margin-top: 20px;
    }
}

.mt40 {
    margin-top: 40px;
}

@media screen and (max-width: 480px) {
    .mt40 {
        margin-top: 24px;
    }
}


.mt80 {
    margin-top: 80px;
}

@media screen and (max-width: 480px) {
    .mt80 {
        margin-top: 60px;
    }
}

.sec03-innner {
    display: grid;
    position: relative;
    grid-template-columns: 1fr 1fr;
}

.accent {
    position: absolute;
    top: 10px;
    left: -10px;
    width: 70px;
    z-index: 0;
    transform: translateX(-100%);
}

@media screen and (max-width: 600px) {
    .accent {
        transform: translateX(0);
    }
}

.sec03-text {
    position: relative;
    z-index: 1;
}

.sec03-img {
    width: 50%;
    margin: 0 auto;
}


.m-btn-inner {
    display: flex;
    align-items: end;
    gap: 30px;
    margin-top: 40px;
    justify-content: end;
}

.m-img-inner {
    width: 33%;
}

.m-img {
    width: 33.3%;
    margin: 0 0 0 auto;
    margin-top: 30px;
}

.border-btn {
    width: fit-content;
    margin: 0 0 0 auto;
    margin-top: 60px;
}

.border-btn a {
    display: inline-block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 10px;
}

.sec09-img {
    margin-top: 40px;
}

@media screen and (max-width: 480px) {
    .sec09-scroll {
        margin-top: 40px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 16px;
    }

    .sec09-scroll-inner {
        display: flex;
        gap: 16px;
        width: max-content;
        scroll-snap-type: x mandatory;
    }

    .sec09-scroll-inner .sec09-img {
        flex: 0 0 calc(100vw - 64px);
        width: calc(100vw - 64px);
        margin-top: 0;
        scroll-snap-align: start;
    }
}

dl {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 1em;
}

dt {
    min-width: 7em;
    font-weight: 600;
    line-height: 2;
}

dd {
    margin: 0;
    line-height: 2;
}

.logo {
    width: 130px;
    margin: 0 auto;
    margin-top: 60px;
}

.right {
    width: fit-content;
    margin: 0 0 0 auto;
}

.top {
    width: 100px;
    margin: 0 0 0 auto;
    margin-top: 80px;
}



.sec13 {
    background: #B3B3B3;
    padding-bottom: 20px;
}

.sec13-inner {
    display: flex;
    gap: 40px;
    padding: 100px 0;
}

.footer-body {
    color: #000;
}

.footer-logo {
    width: 130px;
    height: auto;
    flex-shrink: 0;
}

.footer-body-item {
    font-size: 20px;
    font-weight: 500;
}

.footer-body-list {
    margin-top: 50px;
}

.footer-body-list li {
    margin-top: 1em;
    font-weight: 500;
    font-size: 14px;
}

.footer-copy {
    width: fit-content;
    margin: 0 0 0 auto;
    margin-top: 50px;
    letter-spacing: 0;
    font-size: 14px;
    color: #000;
}

@media screen and (max-width: 480px) {
    .footer-copy {
        margin-top: 10px;
    }
}

@media screen and (max-width: 460px) {

    .sec01-innner,
    .sec03-innner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .sec01-img,
    .sec03-img {
        width: 100%;
        margin: 0;
        margin-top: 30px;
    }

    .sec03-img {
        margin-top: 24px;
    }

    .m-btn-inner {
        flex-direction: column-reverse;
        align-items: flex-start;
        gap: 30px;
    }

    .m-img-inner,
    .m-img {
        width: 100%;
        margin: 0;
        margin-top: 30px;
    }


    dl {
        flex-direction: column;
        gap: 8px;
    }

    dt {
        min-width: 0;
    }

    .sec13-inner {
        flex-direction: column;
        gap: 32px;
        padding: 60px 0;
    }

    .footer-logo {
        width: 110px;
    }

    .mainV-sp-logo {
        display: block;
    }
}


.brand-img,
.brand-img02 {
    max-width: 260px;
}

.brand-img02 {
    margin: 0 0 0 auto;
}

.back-btn {
    max-width: 200px;
    margin: 0 0 0 auto;
}