body {
    font-size: 16px;
    font-family: 'Noto Sans JP', sans-serif;
    color: #333;
    line-height: 1.4;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

/* wrapper */
.wrapper-1320 {
    max-width: 1320px;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}

.wrapper-945 {
    max-width: 945px;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}

/* section-ttl&sub-ttl */
.section-ttl {
    font-size: 40px;
    font-weight: 600;
}

.sub-ttl {
    font-size: 12px;
    font-weight: 600;
    margin-top: 10px;
}

/* under-line */
.under-line {
    width: 686px;
    height: 1px;
    background-color: #D9D9D9;
    margin: 100px auto 0;
}

.under-line-2 {
    width: 686px;
    height: 1px;
    background-color: #D9D9D9;
    margin: 30px auto 0;
}

/* header */
.header {
    margin-top: 10px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo {
    font-size: 48px;
}

.header-menu_nav_list {
    display: flex;
    gap: 30px;
}

/* mv */
.mv {
    background-image: url(./img/backgroud-img_pc.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    height: 840px;
    margin-top: 10px;
}

.mv-message {
    padding: 200px 271px 372px 0;
    color: #fff;
}

.main-message {
    font-size: 12.5rem;
}

.sub-message {
    font-size: 2.5rem;
}

/* Message */
.message {
    margin-top: 130px;
    text-align: center;
}

.message-text {
    margin-top: 30px;
    line-height: 2.5;
}

/* Service */
.service {
    margin-top: 100px;
}

.service-text {
    margin-top: 30px;
}

.service-inner {
    margin-top: 20px;
}

.service-list {
    display: flex;
    gap: 8px;
}

.service-item {
    width: 310px;
}

.bgc-1 {
    background-color: #62ABC4;
    padding: 19.5px 25px;
    border-radius: 5px;
}

.bgc-2 {
    background-color: #DF6A75;
    padding: 19.5px 25px;
    border-radius: 5px;
}

.bgc-3 {
    background-color: #F89B39;
    padding: 19.5px 25px;
    border-radius: 5px;
}

.service-item-ttl {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
}

.service-item-img {
    border-radius: 5px;
    margin-top: 10px;
}

.service-item-text {
    margin-top: 16px;
    color: #fff;
    font-size: 14px;
}

/* Other Service */
.other_service {
    margin-top: 30px;
}

.other_service-list {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    gap: 94px;
}

.other_service-item {
    font-weight: 600;
    font-size: 20px;
    display: grid;
}

.other_service-item span {
    font-weight: 500;
    font-size: 14px;
    margin-top: 10px;
}

/* Portfolio */
.portfolio {
    margin-top: 100px;
    text-align: center;
}

.portfolio-text {
    font-weight: 600;
    margin-top: 30px;
}

/* ticker */
.ticker {
    white-space: nowrap;
    width: 100%;
    height: 58px;
    display: flex;
    align-items: center;
    overflow: hidden;
    font-size: 58px;
    font-weight: 600;
    margin-top: 104px;
}

.ticker ul {
    display: flex;
    align-items: center;
    animation: ticker 120s linear infinite;
}

.ticker li {
    margin-right: 20px;
}

@keyframes ticker {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-100%);
    }
}

/* footer */
.footer {
    background-image: url(./img/footer-img.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    margin-top: 20px;
    color: #fff;
}

.footer-inner {
    padding: 100px 0 70px;
}

.footer-address {
    text-align: center;
    font-size: 20px;
}

.footer-address span {
    font-size: 12px;
}

.address {
    margin-top: 30px;
}

.footer-message {
    margin-top: 30px;
    font-size: 20px;
    text-align: center;
}

.footer-message span {
    font-size: 12px;
    margin-top: 10px;
}

.footer-contact-list {
    display: flex;
    justify-content: center;
    gap: 50px;
    align-items: center;
    margin-top: 30px;
}

.footer-contact-item {
    font-size: 12px;
}

.footer-contact-item span {
    font-size: 20px;
}

.copyright {
    text-align: center;
    display: block;
    padding-top: 70px;
}

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

    /* body */
    body {
        font-size: 12px;
    }

    /* wrapper */
    .wrapper-335 {
        /* max-width: 335px;
        width: 90%; */
        margin-left: auto;
        margin-right: auto;
    }

    /* section-ttl&sub-ttl */
    .section-ttl {
        font-size: 32px;
    }

    .sub-ttl {
        font-size: 10px;
        margin-top: 10px;
    }

    /* under-line */
    .under-line {
        width: 335px;
        margin-top: 70px;
    }

    .under-line-2 {
        width: 335px;
    }

    /* header */
    .header-logo {
        font-size: 24px;
    }

    /* huamburger-line */
    .sp-button {
        display: inline-block;
        position: relative;
    }

    .hamburger {
        position: absolute;
        top: 20px;
        right: 20px;
    }

    .hamburger-line {
        position: absolute;
        z-index: 2;
        top: 0;
        right: 0;
        width: 16px;
        height: 2px;
        background-color: #333;
    }

    .hamburger-line::before,
    .hamburger-line::after {
        position: absolute;
        display: block;
        width: 100%;
        height: 100%;
        content: ' ';
        background-color: inherit;
    }

    .hamburger-line::before {
        top: 6.5px;
    }

    .hamburger-line::after {
        top: -6.5px;
    }

    /* hamburger-sp-nav */
    .header-nav {
        width: 100%;
    }

    .header-nav ul {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background-image: url(./img/backgroud-img_sp-nav.jpg);
        background-repeat: no-repeat;
        background-position: center;
        background-size: cover;
        height: 100%;
        transition-duration: .6s;
        transform: translateX(100%);
        font-size: 24px;
        color: #fff;
    }

    .active .header-nav ul {
        transform: translateX(0);
    }

    .header-nav {
        margin-top: 30px;
        margin-left: 0;
    }

    /* hamburger-nav open&close */
    #js-nav {
        display: none;
    }

    #js-nav.active {
        display: block;
    }

    /* mv */
    .mv {
        background-image: url(./img/backgroud-img_sp.jpg);
        background-repeat: no-repeat;
        background-position: center;
        background-size: cover;
        height: 288px;
    }

    section .mv-message {
        padding: 80px 33px 123px 0;
    }

    section .main-message {
        font-size: 3rem;
    }

    section .sub-message {
        font-size: 0.875rem;
    }

    /* Message */
    .message {
        margin-top: 70px;
    }

    /* Service */
    .service {
        margin-top: 70px;
    }

    .service-list {
        flex-direction: column;
        gap: 6px;
        align-items: center;
    }

    .service-item {
        width: 100%;
    }

    section .service-item-ttl {
        font-size: 16px;
    }

    section .service-item-text {
        font-size: 12px;
    }

    .bgc-1,
    .bgc-2,
    .bgc-3 {
        padding: 20px 20px;
    }

    /* Other Service */
    .other_service {
        margin-top: 70px;
    }

    .other_service-list {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: space-between;
    }

    .other_service-item {
        width: calc(50% - 10px);
        box-sizing: border-box;
    }

    section .other_service-item {
        font-size: 15px;
    }

    section .other_service-item span {
        font-size: 12px;
        margin-top: 5px;
    }

    /* Portfolio */
    .portfolio {
        margin-top: 70px;
    }

    .portfolio-text {
        font-size: 16px;
    }

    /* ticker */
    .ticker {
        margin-top: 70px;
    }

    /* footer */
    .footer-address {
        font-size: 16px;
        font-weight: 500;
    }

    .address {
        font-size: 16px;
    }

    .footer-message {
        font-size: 16px;
    }

    .footer-message span {
        font-size: 10px;
    }

    .footer-contact-item {
        font-size: 10px;
    }

    .footer-contact-item span {
        font-size: 16px;
    }

    .copyright {
        padding-top: 50px;
    }
}

@media (min-width: 768px) {

    .nopc {
        display: none;
    }
}