@charset "UTF-8";


/* --------------------------------------------------------------- */
/* reset start */
/* --------------------------------------------------------------- */
html,
body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
abbr,
address,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
samp,
small,
strong,
sub,
sup,
var,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figcaption,
figure,
hgroup,
menu,
nav,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    background: transparent;
}

article,
aside,
details,
figcaption,
figure,
hgroup,
menu,
nav,
section,
video {
    display: block;
}

ul,
li,
ol,
dl {
    list-style: none;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: "";
    content: none;
}

a {
    /* display: inline-block; */
    margin: 0;
    padding: 0;
    color: #000;
    text-decoration: none;
    transition: opacity 0.3s ease;

    &:hover {
        opacity: 0.7;
    }
}

del {
    text-decoration: line-through;
}

abbr[title],
dfn[title] {
    border-bottom: 0.1rem dotted;
    cursor: help;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

*,
*:after,
*:before {
    -webkit-appearance: none;
    word-break: break-all;
    box-sizing: border-box;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
    vertical-align: top;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

video {
    filter: contrast(1);
}

img,
video {
    display: block;
    width: 100%;
}

/* PC(768px以上)のみ非表示 */
@media print,
screen and (min-width: 767.01px) {
    .pc-off {
        display: none !important;
    }
}

/* スマホのみ非表示 */
@media screen and (max-width: 767px) {
    .sp-off {
        display: none !important;
    }
}

@media screen and (max-width: 767px) {
    a[href^="tel:"] {
        color: #000;
    }
}

@media screen and (min-width: 767.01px) {
    a[href^="tel:"] {
        pointer-events: none;
        text-decoration: none;
    }
}

html {
    font-size: 62.5%;
    letter-spacing: 0;
    font-family: "Noto Sans JP", sans-serif;
    -webkit-text-size-adjust: none;
    scrollbar-gutter: stable;

    /* @media screen and (min-width: 1080.01px) and (max-width: 1919.99px) {
        font-size: calc(10 / 1920 * 100 * 1vw);
    } */

    /* あまりにも文字サイズが小さくなった場合 */
    /* @media screen and (min-width: 767.01px) and (max-width: 1080px) {
        font-size: calc(12 / 1920 * 100 * 1vw);
    } */

    /* スマホ用（デザインサイズが375の場合） */
    /* @media screen and (max-width: 767px) {
        font-size: calc(10 / 375 * 100 * 1vw);
    } */
}

body {
    font-size: 1.6rem;
    /* line-height: 1; */
    overflow: auto;

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

/* デバッグ用：スクロールバーを非表示 */
body::-webkit-scrollbar {
    /* display: none; */
}

/* 印刷用の設定 */
@media print {
    html {
        font-size: calc(10 / 1920 * 100 * 14px);
    }

    body {
        -webkit-print-color-adjust: exact;
        position: relative;
        width: 1400px;
        zoom: 70%;
    }
}

@page {
    size: A4;
    margin: 10mm;
}

/* inner config */
.inner {
    position: relative;
    z-index: 2;
    margin: 0 auto;
    max-width: calc(100% - 6rem);

    @media screen and (max-width: 767px) {
        max-width: calc(100% - 3rem);
    }
}

.w960 {
    width: 96rem;
}

.w1080 {
    width: 108rem;
}

.w1200 {
    width: 120rem;
}

.w1440 {
    width: 144rem;
}

.w1600 {
    width: 160rem;
}

/* --------------------------------------------------------------- */
/* reset end */
/* --------------------------------------------------------------- */


/* @client-setup:content-placeholder
   組み込むときに削除推奨（index.php のプレースホルダーHTMLとセット）
*/
.content-placeholder {
    background-color: lightgray;
    padding: 10rem 0;
    text-align: center;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 3rem;

    @media screen and (max-width: 767px) {
        padding: 5rem 0;
        font-size: 1.8rem;
    }
}

/* main 縦線背景 */
#main {
    position: relative;
    overflow-x: clip;
    overflow-y: visible;
    /* .Main の overflow:hidden を上書き（sticky 用） */

    @media print,
    screen and (min-width: 767.01px) {

        &::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            background-image: linear-gradient(to right, #d1d5db 0, #d1d5db 1px, transparent 1px);
            background-size: 36rem 100%;
            background-repeat: repeat;
            background-position: 6rem 0;
        }

    }

    &>section {
        position: relative;
    }
}

.fixed-buttons {
    position: fixed;
    right: 0;
    /* bottom: 3.6rem; */
    bottom: 160px;
    background-color: #fff;
    padding: 2.4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.6rem;
    z-index: 100;
    box-shadow: 0 0 2rem rgba(0, 0, 0, 0.2);
    border-radius: 1.6rem 0 0 1.6rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;

    &.is-visible {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    @media screen and (max-width: 767px) {
        width: 100%;
        bottom: 0;
        padding: 1.6rem;
        gap: 0.8rem;
        border-radius: 1.6rem 1.6rem 0 0;
    }

    .fixed-button {
        width: 29.6rem;
        height: 6.4rem;
        border-radius: 3.2rem;
        background-color: #009DE1;
        border: 0.2rem solid #009DE1;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 0.8rem;
        transition: background-color 0.3s ease;

        @media screen and (max-width: 767px) {
            width: 100%;
            height: 5rem;
            border-radius: 2.5rem;
            gap: 0.6rem;
        }

        & span {
            font-family: "Noto Sans JP", sans-serif;
            font-weight: 800;
            font-size: 1.6rem;
            line-height: 1.2;
            letter-spacing: 0.05em;
            color: #FFFFFF;
            text-align: center;
            padding-bottom: 0.1em;
            transition: color 0.3s ease;

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

        & img {
            width: 2rem;

            @media screen and (max-width: 767px) {
                width: 1.7rem;
            }
        }
    }

    .fixed-button:hover {
        opacity: 1;
        background-color: #fff;
        border: 0.2rem solid #009DE1;

        & span {
            color: #009DE1;
        }
    }
}

.section-title {
    .en {
        font-family: 'Montserrat';
        font-weight: 700;
        font-size: 8rem;
        line-height: 100%;
        letter-spacing: 0.005em;

        @media screen and (max-width: 767px) {
            font-size: 4rem;
        }
    }

    .ja {
        margin-top: 2.5rem;
        font-family: "Noto Sans JP", sans-serif;
        font-weight: 700;
        font-size: 2.4rem;
        line-height: 180%;
        letter-spacing: 0.1em;
        color: #009DE1;

        @media screen and (max-width: 767px) {
            margin-top: 1rem;
            font-size: 1.6rem;
        }
    }

    .summary {
        margin-top: 7.2rem;
        font-family: "Noto Sans JP", sans-serif;
        font-weight: 700;
        font-size: 1.8rem;
        line-height: 200%;
        letter-spacing: 0.1em;

        @media screen and (max-width: 767px) {
            margin-top: 2rem;
            font-size: 1.4rem;
        }
    }
}

.common-btns {
    margin-top: 8rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.4rem;

    @media screen and (max-width: 767px) {
        margin-top: 4rem;
        flex-direction: column;
        gap: 1.5rem;
    }

    .common-btn {
        width: 48rem;
        height: 8rem;
        border-radius: 4rem;
        background-color: #fff;
        border: 0.2rem solid #009DE1;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 0.8rem;

        @media screen and (max-width: 767px) {
            width: 100%;
            height: 6rem;
            border-radius: 3rem;
            gap: 0.6rem;
        }

        & span {
            font-family: "Noto Sans JP", sans-serif;
            font-weight: 700;
            font-size: 1.8rem;
            line-height: 100%;
            letter-spacing: 0.05em;
            color: #009DE1;
            padding-bottom: 0.1em;

            @media screen and (max-width: 767px) {
                font-size: 1.5rem;
            }
        }

        & img {
            width: 2rem;

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

/* section 1 */
#built-in-dd {
    padding: 5rem 0 16rem;
    position: relative;

    &::before {
        content: '';
        position: absolute;
        top: -24rem;
        right: 0;
        width: 100%;
        height: 85rem;
        transform-origin: top right;
        transform: skewY(-30deg);
        background-color: #cae6f8;
        z-index: -1;
    }

    @media screen and (max-width: 767px) {
        padding: 2rem 0 6rem;

        &::before {
            height: 22rem;
            top: 10rem;
        }
    }

    .fv {

        .inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10rem;
            align-items: center;

            @media screen and (max-width: 1500px) {
                gap: 5rem;
            }

            @media screen and (max-width: 767px) {
                grid-template-columns: 100%;
                gap: 0;

            }

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

                .text {
                    & span {
                        display: block;
                    }

                    .text1 {
                        font-family: "Noto Sans JP", sans-serif;
                        font-weight: 800;
                        font-size: 6.8rem;
                        line-height: 130%;
                        letter-spacing: 0.05em;

                        @media screen and (max-width: 1500px) {
                            font-size: 6rem;
                        }

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

                    .text2 {
                        margin-top: 2.1rem;
                        font-family: "Noto Sans JP", sans-serif;
                        font-weight: 700;
                        font-size: 2.6rem;
                        line-height: 100%;
                        letter-spacing: 0.03em;

                        @media screen and (max-width: 767px) {
                            margin-top: 1.3rem;
                            font-size: 1.4rem;
                        }
                    }

                    .text3 {
                        margin-top: 1.5rem;
                        display: flex;
                        gap: 1.6rem;
                        align-items: center;

                        @media screen and (max-width: 767px) {
                            margin-top: 1rem;
                            gap: 0.8rem;
                        }

                        .text3-1 {
                            width: 54.7rem;

                            @media screen and (max-width: 1500px) {
                                width: 45rem;
                            }

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

                        .text3-2 {
                            padding: 0.8rem 1.2rem 1rem;
                            border: 0.1rem solid #000;
                            font-family: "Noto Sans JP", sans-serif;
                            font-weight: 700;
                            font-size: 2.8rem;
                            line-height: 100%;
                            letter-spacing: -0.05em;

                            @media screen and (max-width: 1500px) {
                                font-size: 2rem;
                            }

                            @media screen and (max-width: 767px) {
                                padding: 0.3rem 0.4rem;
                                font-size: 1rem;
                            }
                        }
                    }
                }

                .points {
                    margin-top: 3rem;
                    display: block;

                    @media screen and (max-width: 767px) {
                        margin-top: -1rem;
                        order: 1;
                        z-index: 3;
                    }

                    & img {}
                }

                .two-buttons {
                    margin-top: 3.8rem;
                    display: grid;
                    grid-template-columns: 1fr 1fr;
                    gap: 2rem;

                    @media screen and (max-width: 1500px) {
                        gap: 1.5rem;
                    }

                    @media screen and (max-width: 767px) {
                        order: 2;
                        margin-top: 2.8rem;
                        grid-template-columns: 100%;
                        gap: 1.2rem;
                    }

                    .two-button {
                        height: 8rem;
                        border-radius: 4rem;
                        background-color: #009DE1;
                        border: 0.2rem solid #009DE1;
                        display: flex;
                        justify-content: center;
                        align-items: center;
                        gap: 0.8rem;
                        transition: background-color 0.3s ease;

                        @media screen and (max-width: 1500px) {
                            height: 6rem;
                            border-radius: 3rem;
                            gap: 0.6rem;
                        }

                        & span {
                            font-family: "Noto Sans JP", sans-serif;
                            font-weight: 800;
                            font-size: 1.8rem;
                            line-height: 100%;
                            letter-spacing: 0.05em;
                            color: #FFFFFF;
                            padding-bottom: 0.1em;
                            transition: color 0.3s ease;

                            @media screen and (max-width: 1500px) {
                                font-size: 1.5rem;
                            }
                        }

                        & img {
                            width: 2rem;

                            @media screen and (max-width: 1500px) {
                                width: 1.7rem;
                            }
                        }
                    }

                    .two-button:hover {
                        background-color: #fff;
                        border: 0.2rem solid #009DE1;

                        & span {
                            color: #009DE1;
                        }
                    }
                }
            }

            .righty {
                position: relative;
                width: 100%;
                height: auto;
                aspect-ratio: 796 / 614;
                overflow: hidden;

                @media screen and (max-width: 767px) {
                    margin-top: 2rem;
                    aspect-ratio: 352 / 272;
                }

                .fv-picture {
                    position: absolute;
                    top: 0;
                    left: 0;
                    width: 100%;
                    height: 100%;
                    opacity: 0;
                    z-index: 0;
                    transition:
                        opacity 1.2s ease-in-out;

                    &.is-active {
                        opacity: 1;
                        z-index: 1;
                    }

                    @media (prefers-reduced-motion: reduce) {
                        transform: none;
                        transition: none;

                        &.is-active {
                            transform: none;
                        }
                    }
                }
            }
        }
    }

    .both-good {
        padding-top: 16rem;
        display: flex;
        align-items: flex-start;
        gap: 2rem;

        @media screen and (max-width: 767px) {
            padding-top: 6rem;
            flex-direction: column-reverse;
        }

        .left-part {
            flex-grow: 1;

            @media print,
            screen and (min-width: 767.01px) {
                padding-top: 5rem;
                padding-bottom: 180rem;
            }

            .title {
                font-family: "Noto Sans JP", sans-serif;
                font-weight: 800;
                font-size: 5.6rem;
                line-height: 140%;
                letter-spacing: 0.05em;

                @media screen and (max-width: 1500px) {
                    font-size: 5rem;
                }

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

            .content {
                margin-top: 4rem;
                font-family: "Noto Sans JP", sans-serif;
                font-weight: 700;
                font-size: 1.8rem;
                line-height: 200%;
                letter-spacing: 0.05em;

                @media screen and (max-width: 767px) {
                    margin-top: 2rem;
                    font-size: 1.4rem;
                }
            }
        }

        .right-part {
            width: 60rem;

            @media print,
            screen and (min-width: 767.01px) {
                position: sticky;
                top: 30rem;
                /* transform: scale(1.18); */
                /* transform-origin: left center; */
            }

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

            & img {
                @media screen and (max-width: 767px) {
                    width: 60%;
                    margin: 0 auto;
                }
            }
        }
    }

    .strength-list {
        margin-top: 8rem;
        display: flex;
        flex-direction: column;
        gap: 6.4rem;

        @media print,
        screen and (min-width: 767.01px) {
            position: absolute;
            top: 75rem;
            z-index: 5;
        }

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

        .strength-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            overflow: hidden;
            border-radius: 1.6rem;

            @media screen and (max-width: 767px) {
                grid-template-columns: 100%;
                border-radius: 0.8rem;
            }

            .left-img {
                & img {}
            }

            .right-txt {
                padding: 0 9.6rem;
                padding: 0 9.6rem;
                display: flex;
                flex-direction: column;
                justify-content: center;

                @media print,
                screen and (min-width: 767.01px) {
                    background-color: rgba(255, 255, 255, 0.5);
                    backdrop-filter: blur(1rem);
                }

                @media screen and (max-width: 767px) {
                    padding: 2rem 0 0;
                }

                .number {
                    font-family: 'Barlow';
                    font-weight: 700;
                    font-size: 2rem;
                    line-height: 100%;
                    letter-spacing: 0.02em;
                    color: #009DE1;

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

                .title {
                    margin-top: 4.8rem;
                    font-family: "Noto Sans JP", sans-serif;
                    font-weight: 700;
                    font-size: 4rem;
                    line-height: 140%;
                    letter-spacing: 0.05em;

                    @media screen and (max-width: 1500px) {
                        margin-top: 2.4rem;
                        font-size: 3rem;
                    }

                    @media screen and (max-width: 767px) {
                        margin-top: 1rem;
                        font-size: 1.8rem;
                    }
                }

                .content {
                    margin-top: 3rem;
                    font-family: "Noto Sans JP", sans-serif;
                    font-weight: 500;
                    font-size: 1.8rem;
                    line-height: 180%;
                    letter-spacing: 0.05em;

                    @media screen and (max-width: 1500px) {
                        margin-top: 2rem;
                    }

                    @media screen and (max-width: 767px) {
                        margin-top: 1rem;
                        font-size: 1.4rem;
                    }
                }
            }
        }
    }
}

/* section 2 */
#products {
    padding: 16rem 0;

    &::before {
        content: '';
        position: absolute;
        inset: 0;
        z-index: 0;
        background-color: #e3f0f9;
    }

    @media screen and (max-width: 767px) {
        padding: 6rem 0;
    }

    .product-list {
        margin-top: 8rem;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 3.2rem;

        @media screen and (max-width: 1500px) {
            grid-template-columns: repeat(2, 1fr);
        }

        @media screen and (max-width: 767px) {
            margin-top: 4rem;
            grid-template-columns: 100%;
            gap: 3rem;
        }

        .product-item {
            overflow: hidden;
            background: #FFFFFF;
            box-shadow: 0 0 2rem rgba(0, 0, 0, 0.1);
            border-radius: 1.6rem;

            @media screen and (max-width: 767px) {
                border-radius: 0.8rem;
            }

            .target {
                width: 100%;
                padding: 2.1rem 0;
                font-family: "Noto Sans JP", sans-serif;
                font-weight: 600;
                font-size: 2rem;
                line-height: 100%;
                text-align: center;
                letter-spacing: 0.05em;
                color: #FFFFFF;
                background-color: #004ea2;

                @media screen and (max-width: 767px) {
                    padding: 1.2rem 0;
                    font-size: 1.3rem;
                }
            }

            .product-inner {
                padding: 4.8rem;

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

                .product-link {
                    display: flex;
                    justify-content: space-between;
                    align-items: flex-start;
                    gap: 4rem;
                    transition: transform 0.3s ease;

                    &:hover {
                        transform: translateY(-0.5rem);
                        opacity: 1;
                    }

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

                    & span {
                        font-family: 'Barlow';
                        font-weight: 700;
                        font-size: 4.4rem;
                        line-height: 110%;
                        letter-spacing: 0.01em;
                        color: #004EA2;

                        @media print,
                        screen and (min-width: 767.01px) {
                            margin-top: -0.1em;
                        }

                        @media screen and (max-width: 767px) {
                            font-size: 3rem;
                        }
                    }

                    & img {
                        width: 4rem;

                        @media screen and (max-width: 767px) {
                            width: 3rem;
                        }
                    }
                }

                .name {
                    margin-top: 2rem;
                    font-family: "Noto Sans JP", sans-serif;
                    font-weight: 700;
                    font-size: 2.2rem;
                    line-height: 140%;

                    @media screen and (max-width: 767px) {
                        margin-top: 1rem;
                        font-size: 1.6rem;
                    }
                }

                .photo {
                    margin-top: 2rem;

                    @media screen and (max-width: 767px) {
                        margin-top: 1rem;
                    }
                }

                .description {
                    margin-top: 2rem;
                    font-family: "Noto Sans JP", sans-serif;
                    font-weight: 500;
                    font-size: 1.8rem;
                    line-height: 180%;
                    letter-spacing: 0.1em;

                    @media screen and (max-width: 767px) {
                        margin-top: 1rem;
                        font-size: 1.4rem;
                    }
                }
            }
        }
    }

    .production-ended {
        margin-top: 4rem;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 1rem;

        @media screen and (max-width: 767px) {
            margin-top: 3rem;
            gap: 0.8rem;
        }

        & span {
            font-family: "Noto Sans JP", sans-serif;
            font-weight: 500;
            font-size: 1.8rem;
            line-height: 180%;
            letter-spacing: 0.1em;
            text-decoration-line: underline;
            padding-bottom: 0.1em;
            color: #000;

            @media screen and (max-width: 767px) {
                font-size: 1.5rem;
            }
        }

        & img {
            width: 2rem;

            @media screen and (max-width: 767px) {
                width: 1.5rem;
            }
        }
    }
}

/* section 3 */
#guide {
    padding: 16rem 0;

    @media screen and (max-width: 767px) {
        padding: 6rem 0;
    }

    .format {
        margin-top: 8rem;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10rem;

        @media screen and (max-width: 767px) {
            margin-top: 4rem;
            grid-template-columns: 100%;
            gap: 2rem;
        }

        .left-area {
            position: relative;

            & img {
                border-radius: 1.6rem;

                @media screen and (max-width: 767px) {
                    border-radius: 0.8rem;
                }
            }

            .absolute-text {
                position: absolute;
                left: 3rem;
                top: 3rem;
                border: 0.1rem solid #000;
                padding: 0.8rem 1.2rem;
                font-family: "Noto Sans JP", sans-serif;
                font-weight: 700;
                font-size: 2.2rem;
                line-height: 100%;
                letter-spacing: 0.05em;

                @media screen and (max-width: 767px) {
                    left: 1rem;
                    top: 1rem;
                    padding: 0.6rem 0.9rem;
                    font-size: 1.6rem;
                }
            }
        }

        .right-area {
            .title {
                font-family: "Noto Sans JP", sans-serif;
                font-weight: 700;
                font-size: 2.4rem;
                line-height: 140%;
                letter-spacing: 0.05em;

                @media screen and (max-width: 767px) {
                    font-size: 1.8rem;
                }
            }

            .content {
                margin-top: 2.8rem;
                font-family: "Noto Sans JP", sans-serif;
                font-weight: 500;
                font-size: 1.8rem;
                line-height: 180%;
                letter-spacing: 0.05em;

                @media screen and (max-width: 767px) {
                    margin-top: 1.5rem;
                    font-size: 1.4rem;
                }
            }
        }
    }
}

/* section 4 */
#case-studies {
    padding: 16rem 0;

    &::before {
        content: '';
        position: absolute;
        inset: 0;
        z-index: 0;
        background-color: #e3f0f9;
    }

    @media screen and (max-width: 767px) {
        padding: 6rem 0;
    }

    .swiper-block {
        margin-top: 8rem;

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

        .swiper-buttons {
            display: flex;
            align-items: center;
            gap: 2rem;

            @media screen and (max-width: 767px) {
                gap: 1rem;
            }

            .swiper-button-prev,
            .swiper-button-next {
                position: relative;
                top: initial;
                left: initial;
                right: initial;
                margin-top: initial;
                width: 8rem;
                height: 8rem;

                @media screen and (max-width: 767px) {
                    width: 5rem;
                    height: 5rem;
                }

                &::after {
                    display: none;
                }

                &::before {
                    content: '';
                    position: absolute;
                    top: 0;
                    left: 0;
                    width: 100%;
                    height: 100%;
                    background-size: contain;
                    background-repeat: no-repeat;
                    background-position: center;
                }
            }

            .swiper-button-prev {
                &::before {
                    background-image: url('/products/dd-motor/img/4-swiper-arrow1.png');
                }
            }

            .swiper-button-next {
                &::before {
                    background-image: url('/products/dd-motor/img/4-swiper-arrow2.png');
                }
            }

            .swiper-button-disabled {
                &::before {
                    filter: brightness(0) brightness(50%);
                }
            }
        }

        .swiper-container {
            margin-top: 4rem;

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

            .swiper-wrapper {
                display: flex;

                .swiper-slide {
                    & img {
                        box-shadow: 0 0 2rem rgba(0, 0, 0, 0.1);
                        border-radius: 1rem;

                        @media screen and (max-width: 767px) {
                            border-radius: 0.8rem;
                        }
                    }

                    .title {
                        margin-top: 4rem;
                        font-family: "Noto Sans JP", sans-serif;
                        font-weight: 700;
                        font-size: 2.8rem;
                        line-height: 160%;
                        letter-spacing: 0.05em;
                        color: #004EA2;

                        @media screen and (max-width: 767px) {
                            margin-top: 2rem;
                            font-size: 1.8rem;
                        }
                    }

                    .content {
                        margin-top: 2rem;
                        font-family: "Noto Sans JP", sans-serif;
                        font-weight: 500;
                        font-size: 1.8rem;
                        line-height: 180%;
                        letter-spacing: 0.1em;

                        @media screen and (max-width: 767px) {
                            margin-top: 1rem;
                            font-size: 1.4rem;
                        }
                    }
                }
            }
        }
    }
}

/* section 5 */
#steps {
    padding: 16rem 0;

    @media screen and (max-width: 767px) {
        padding: 6rem 0;
    }

    .steps-list {
        margin-top: 8rem;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 5.5rem;

        @media screen and (max-width: 767px) {
            margin-top: 4rem;
            grid-template-columns: 100%;
            gap: 4rem;
        }

        .step-item {
            position: relative;
            padding: 4.8rem;
            border-radius: 1.6rem;
            border: 0.3rem solid #e3f0f9;
            display: flex;
            flex-direction: column;
            align-items: center;
            background-color: #fff;

            &::after {
                content: '';
                position: absolute;
                top: 50%;
                right: -4rem;
                transform: translateY(-50%);
                width: 0;
                height: 0;
                border-style: solid;
                border-width: 1.6rem 0 1.6rem 2rem;
                border-color: transparent transparent transparent #004ea2;
            }

            @media screen and (max-width: 1500px) {
                padding: 3rem 2rem;
            }

            @media screen and (max-width: 767px) {
                display: grid;
                grid-template-columns: auto 1fr;
                padding: 3rem 2rem;
                border-radius: 0.8rem;
                border: 0.2rem solid #e3f0f9;
                gap: 1rem 2rem;

                &::after {
                    top: initial;
                    bottom: -3rem;
                    right: initial;
                    left: 50%;
                    transform: translateX(-50%);
                    border-width: 1.6rem 1.2rem 0 1.2rem;
                    border-color: #004ea2 transparent transparent transparent;
                }
            }

            & img {
                width: 12rem;

                @media screen and (max-width: 1500px) {
                    width: 10rem;
                }

                @media screen and (max-width: 767px) {
                    width: 8rem;
                    grid-row: span 2;
                }
            }

            .number {
                margin-top: 2.3rem;
                font-family: 'Barlow';
                font-weight: 700;
                font-size: 3.2rem;
                line-height: 110%;
                letter-spacing: 0.01em;
                color: #004EA2;

                @media screen and (max-width: 767px) {
                    margin-top: 0;
                    font-size: 2.4rem;
                    transform: translateY(0.5rem);
                }
            }

            .title {
                margin-top: 0.8rem;
                font-family: "Noto Sans JP", sans-serif;
                font-weight: 700;
                font-size: 2.8rem;
                line-height: 140%;
                letter-spacing: 0.05em;

                @media screen and (max-width: 1500px) {
                    font-size: 2.4rem;
                }

                @media screen and (max-width: 767px) {
                    margin-top: 0;
                    font-size: 1.8rem;
                    transform: translateY(-0.5rem);
                }
            }

            .desc {
                margin-top: 2.8rem;
                font-family: "Noto Sans JP", sans-serif;
                font-weight: 500;
                font-size: 1.8rem;
                line-height: 180%;
                letter-spacing: 0.1em;

                @media screen and (max-width: 767px) {
                    grid-column: span 2;
                    margin-top: 0;
                    font-size: 1.4rem;
                }

                & a {
                    text-decoration: underline;
                }
            }
        }

        .step-item:last-child {
            &::after {
                display: none;
            }
        }
    }
}

/* section 8 */
#support {
    padding: 8rem 0;

    &::before {
        content: '';
        position: absolute;
        inset: 0;
        z-index: 0;
        background-color: #e4eaf0;
    }

    @media screen and (max-width: 767px) {
        padding: 6rem 0;
    }

    .bold-text {
        font-family: "Noto Sans JP", sans-serif;
        font-weight: 700;
        font-size: 2.8rem;
        line-height: 180%;
        text-align: center;
        letter-spacing: 0.05em;

        @media screen and (max-width: 767px) {
            font-size: 1.8rem;
        }
    }

    .white-cards {
        margin-top: 6rem;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 4rem;

        @media screen and (max-width: 767px) {
            margin-top: 3rem;
            grid-template-columns: 100%;
            gap: 2rem;
        }

        .white-card {
            background-color: #fff;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 5.6rem 6.8rem;
            filter: drop-shadow(0 0 2rem rgba(0, 0, 0, 0.1));
            border-radius: 1.6rem;

            @media screen and (max-width: 767px) {
                padding: 3rem 2rem;
                border-radius: 0.8rem;
            }

            .icon {
                width: 5.6rem;

                @media screen and (max-width: 767px) {
                    width: 5rem;
                }
            }

            .title {
                margin-top: 2rem;
                font-family: "Noto Sans JP", sans-serif;
                font-weight: 700;
                font-size: 2.8rem;
                line-height: 150%;
                letter-spacing: 0.05em;
                color: #004EA2;

                @media screen and (max-width: 767px) {
                    margin-top: 1rem;
                    font-size: 1.8rem;
                }
            }

            .content {
                margin-top: 2rem;
                font-family: "Noto Sans JP", sans-serif;
                font-weight: 500;
                font-size: 1.8rem;
                line-height: 160%;
                text-align: center;
                letter-spacing: 0.02em;

                @media screen and (max-width: 767px) {
                    margin-top: 1rem;
                    font-size: 1.4rem;
                }
            }

            .red-btn {
                margin-top: 4rem;
                width: 100%;
                height: 8rem;
                border-radius: 4rem;
                background-color: #009DE1;
                border: 0.2rem solid #009DE1;
                display: flex;
                justify-content: center;
                align-items: center;
                gap: 0.8rem;
                transition: background-color 0.3s ease;

                @media screen and (max-width: 767px) {
                    margin-top: 2rem;
                    height: 5rem;
                    border-radius: 2.5rem;
                    gap: 0.6rem;
                }

                & span {
                    font-family: "Noto Sans JP", sans-serif;
                    font-weight: 800;
                    font-size: 2.2rem;
                    line-height: 100%;
                    letter-spacing: 0.05em;
                    color: #FFFFFF;
                    padding-bottom: 0.1em;
                    transition: color 0.3s ease;

                    @media screen and (max-width: 767px) {
                        font-size: 1.5rem;
                    }
                }

                & img {
                    width: 2rem;

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

            .red-btn:hover {
                opacity: 1;
                background-color: #fff;
                border: 0.2rem solid #009DE1;

                & span {
                    color: #009DE1;
                }
            }
        }
    }
}


#footer {
    @media screen and (max-width: 767px) {
        position: relative;

        .footer-pagetop {
            position: absolute;
        }
    }
}