@charset "UTF-8";

#about_us {
    padding: 10.4rem 0 18rem;

    @media screen and (max-width: 767px) {
        padding: 4rem 0 8rem;
    }

    .about-layout {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 4rem;

        @media screen and (max-width: 767px) {
            flex-direction: column;
            gap: 3.2rem;
        }

        .about-nav {
            position: sticky;
            top: 9.3rem;
            flex: 0 0 auto;
            width: 28rem;
            padding-top: 15.3rem;
            box-sizing: border-box;

            @media screen and (max-width: 767px) {
                position: relative;
                top: auto;
                width: 100%;
                padding-top: 0;
            }

            .about-nav-toggle {
                display: none;
                align-items: center;
                justify-content: space-between;
                width: 100%;
                padding: 1.4rem 1.8rem;
                background: #ffffff;
                border: 0.1rem solid #cccccc;
                border-radius: 0.6rem;
                box-sizing: border-box;
                font-style: normal;
                font-weight: 700;
                font-size: 1.4rem;
                letter-spacing: 0.04em;
                color: #000000;
                text-align: left;
                cursor: pointer;
                appearance: none;

                @media screen and (max-width: 767px) {
                    display: flex;
                }

                &::after {
                    content: "";
                    flex-shrink: 0;
                    width: 0.8rem;
                    height: 0.8rem;
                    margin-left: 1.2rem;
                    border-right: 0.2rem solid #006acd;
                    border-bottom: 0.2rem solid #006acd;
                    transform: rotate(45deg);
                    transition: transform 0.25s ease;
                }

                &[aria-expanded="true"]::after {
                    transform: rotate(-135deg);
                }

                .about-nav-toggle-text {
                    overflow: hidden;
                    white-space: nowrap;
                    text-overflow: ellipsis;
                }
            }

            & ul {
                margin: 0;
                padding: 0;
                list-style: none;

                @media screen and (max-width: 767px) {
                    display: none;
                    flex-direction: column;
                    flex-wrap: nowrap;
                    gap: 0;
                    position: absolute;
                    top: calc(100% + 0.8rem);
                    left: 0;
                    z-index: 10;
                    width: 100%;
                    padding: 0.4rem 1.8rem;
                    background: #ffffff;
                    border: 0.1rem solid #cccccc;
                    border-radius: 0.6rem;
                    box-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.1);
                    box-sizing: border-box;
                }

                & li {
                    @media screen and (max-width: 767px) {
                        border-bottom: 0.1rem solid #e5e5e5;

                        &:last-child {
                            border-bottom: 0;
                        }
                    }
                    & a {
                        display: inline-block;
                        font-style: normal;
                        font-weight: 400;
                        font-size: 1.6rem;
                        line-height: 3.3;
                        letter-spacing: 0.04em;
                        color: #000000;
                        transition: color 0.25s ease;
                        @media screen and (max-width: 767px) {
                            font-size: 1.4rem;
                            line-height: 2.8;
                            display: block;
                        }

                        &.is-active,
                        &:hover {
                            color: #006acd;
                            font-weight: 700;
                        }
                    }
                }
            }

            &.is-open {
                @media screen and (max-width: 767px) {
                    & ul {
                        display: flex;
                    }
                }
            }
        }

        .about-main {
            width: 131rem;
            max-width: 100%;
            padding: 15.3rem 13.5rem;
            box-sizing: border-box;
            background: #ffffff;

            @media screen and (max-width: 767px) {
                width: 100%;
                padding: 4rem 2rem;
            }

            .about-block {
                margin-bottom: 10rem;
                scroll-margin-top: 12rem;

                @media screen and (max-width: 767px) {
                    margin-bottom: 6rem;
                    scroll-margin-top: 8rem;
                }

                &:last-child {
                    margin-bottom: 0;
                }

                .about-block-head {
                    margin-bottom: 5rem;

                    @media screen and (max-width: 767px) {
                        margin-bottom: 3.2rem;
                    }
                }

                .about-block-item {
                    margin-top: 10rem;

                    @media screen and (max-width: 767px) {
                        margin-top: 6rem;
                    }
                }

                .about-block-head + .about-block-item {
                    margin-top: 0;
                }

                .about-block-lead {
                    font-style: normal;
                    font-weight: 600;
                    font-size: 2.4rem;
                    line-height: 1;
                    letter-spacing: 0.09em;
                    color: #006acd;
                    margin: 0 0 3rem;

                    @media screen and (max-width: 767px) {
                        font-size: 1.8rem;
                        letter-spacing: 0.06em;
                        margin-bottom: 2.4rem;
                    }
                }

                .about-block-body {
                    & p {
                        font-style: normal;
                        font-weight: 400;
                        font-size: 1.8rem;
                        line-height: 3.3rem;
                        letter-spacing: 0.04em;
                        color: #000000;
                        margin: 0 0 2em;

                        @media screen and (max-width: 767px) {
                            font-size: 1.4rem;
                        }

                        &:last-child {
                            margin-bottom: 0;
                        }
                    }
                }

                .about-block-image {
                    margin-top: 6rem;
                    line-height: 0;

                    @media screen and (max-width: 767px) {
                        margin-top: 3.2rem;
                    }

                    &.is-placeholder {
                        min-height: 40rem;
                        background: #e8e8e8;

                        @media screen and (max-width: 767px) {
                            min-height: 20rem;
                        }
                    }

                    & img {
                        display: block;
                        width: 100%;
                        height: auto;
                    }
                }

                .about-business-item {
                    display: flex;
                    align-items: stretch;
                    gap: 7.7rem;

                    @media screen and (max-width: 767px) {
                        flex-direction: column;
                        gap: 2.4rem;
                    }

                    & + .about-business-item {
                        margin-top: 7rem;
                        padding-top: 7rem;
                        border-top: 0.1rem solid #c2c2c2;

                        @media screen and (max-width: 767px) {
                            margin-top: 4rem;
                            padding-top: 4rem;
                        }
                    }

                    .about-business-image {
                        flex-shrink: 0;
                        width: 36rem;
                        line-height: 0;

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

                        & img {
                            display: block;
                            width: 100%;
                            height: auto;
                            border-radius: 0.8rem;
                        }
                    }

                    .about-business-content {
                        display: flex;
                        flex-direction: column;
                        flex: 1;
                        max-width: 60.3rem;

                        @media screen and (max-width: 767px) {
                            max-width: none;
                        }

                        .about-block-lead {
                            margin-bottom: 2rem;

                            @media screen and (max-width: 767px) {
                                margin-bottom: 1.6rem;
                            }
                        }

                        .about-business-more {
                            display: flex;
                            align-items: center;
                            justify-content: flex-end;
                            gap: 0.8rem;
                            margin-top: auto;
                            padding-top: 3rem;
                            font-style: normal;
                            font-weight: 400;
                            font-size: 1.6rem;
                            line-height: 1;
                            letter-spacing: 0.04em;
                            color: #006acd;

                            @media screen and (max-width: 767px) {
                                font-size: 1.4rem;
                                padding-top: 1.6rem;
                            }

                            & img {
                                display: block;
                                width: 1.4rem;
                                height: auto;
                                transition: transform 0.35s ease;
                            }

                            &:hover {
                                & img {
                                    transform: translateX(0.4rem);
                                }
                            }
                        }
                    }
                }

                .about-job-item {
                    display: flex;
                    align-items: stretch;
                    gap: 4rem;
                    padding: 6.4rem 5.2rem 6.4rem 4rem;
                    border: 0.1rem solid #006acd;
                    border-radius: 1rem;
                    box-sizing: border-box;

                    @media screen and (max-width: 767px) {
                        flex-direction: column;
                        gap: 2.4rem;
                        padding: 2.4rem 2rem;
                    }

                    & + .about-job-item {
                        margin-top: 3rem;

                        @media screen and (max-width: 767px) {
                            margin-top: 2.4rem;
                        }
                    }

                    .about-job-image {
                        flex-shrink: 0;
                        width: 25.6rem;
                        line-height: 0;

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

                        & img {
                            display: block;
                            width: 100%;
                            height: auto;
                            border-radius: 0.8rem;
                        }
                    }

                    .about-job-content {
                        display: flex;
                        flex-direction: column;
                        flex: 1;

                        .about-block-lead {
                            margin-bottom: 3rem;

                            @media screen and (max-width: 767px) {
                                margin-bottom: 1.6rem;
                            }
                        }

                        .about-business-more {
                            display: flex;
                            align-items: center;
                            justify-content: flex-end;
                            gap: 0.8rem;
                            margin-top: auto;
                            padding-top: 1.5rem;
                            font-style: normal;
                            font-weight: 400;
                            font-size: 1.6rem;
                            line-height: 1.81;
                            letter-spacing: 0.04em;
                            color: #006acd;

                            @media screen and (max-width: 767px) {
                                font-size: 1.4rem;
                                padding-top: 1.6rem;
                            }

                            & img {
                                display: block;
                                width: 1.4rem;
                                height: auto;
                                transition: transform 0.35s ease;
                            }

                            &:hover {
                                & img {
                                    transform: translateX(0.4rem);
                                }
                            }
                        }
                    }
                }

                > .about-business-more {
                    display: flex;
                    align-items: center;
                    justify-content: flex-end;
                    gap: 0.8rem;
                    margin-top: 4rem;
                    font-style: normal;
                    font-weight: 400;
                    font-size: 1.6rem;
                    line-height: 1.81;
                    letter-spacing: 0.04em;
                    color: #006acd;

                    @media screen and (max-width: 767px) {
                        font-size: 1.4rem;
                        margin-top: 2.4rem;
                    }

                    & img {
                        display: block;
                        width: 1.4rem;
                        height: auto;
                        transition: transform 0.35s ease;
                    }

                    &:hover {
                        & img {
                            transform: translateX(0.4rem);
                        }
                    }
                }

                .about-company-table {
                    width: 100%;
                    table-layout: fixed;

                    & th,
                    & td {
                        padding: 4rem;
                        border-top: 0.1rem solid #c2c2c2;
                        border-bottom: 0.1rem solid #c2c2c2;
                        text-align: left;
                        vertical-align: middle;

                        @media screen and (max-width: 767px) {
                            padding: 2rem 1.6rem;
                        }
                    }

                    & th {
                        width: 34rem;
                        background: #f9f9f9;
                        font-style: normal;
                        font-weight: 500;
                        font-size: 1.8rem;
                        line-height: 2;
                        letter-spacing: 0.09em;
                        color: #000000;

                        @media screen and (max-width: 767px) {
                            width: 11rem;
                            font-size: 1.3rem;
                            letter-spacing: 0.04em;
                            line-height: 1.6;
                        }
                    }

                    & td {
                        font-style: normal;
                        font-weight: 400;
                        font-size: 1.8rem;
                        line-height: 1.67;
                        letter-spacing: 0.04em;
                        color: #000000;

                        @media screen and (max-width: 767px) {
                            font-size: 1.3rem;
                            line-height: 1.7;
                        }
                    }
                }
            }
        }
    }
    .max86 {
        max-width: 86rem;
        margin: 0 auto;
    }
}