body {
    background: whitesmoke;

    header {
        position: relative;

        /* h1 {
            padding-top: calc(15vh + 50px);
            font-size: calc(1.5vw + 25px);
            text-align: center;
            font-family: "Noto Sans JP", sans-serif;
            letter-spacing: 0.15em;
        } */

        h1 {
            font-size: calc(1.5vw + 24px);
            font-weight: bold;
            letter-spacing: 0.1em;
            width: calc(15vw + 180px);
            text-align: center;
            padding-top: calc(10vh + 20px);
            margin: 0 auto;
            font-family: "Zen Maru Gothic", sans-serif;
        }

        height: 100vh;

        article {
            width: calc(50vw + 200px);
            max-width: 93vw;
            margin: 0 auto;

            span,
            p {
                /* background: lemonchiffon; */
                line-height: 2;
                font-size: calc(0.7vw + 18px);
            }

            .f {
                margin-top: calc(18vh - 80px);
                margin-bottom: calc(5vh + 0px);
            }
        }


    }

    main {

        .sectionWrapper {
            position: relative;

            /* .test {
                height: 20vh;
                width: 100vw;
                background: bisque;
                position: sticky;
                top: 90vh;
            } */

            section {
                height: 100dvh;
                height: 97svh;
                width: 100svw;
                background-size: cover;
                background-repeat: no-repeat;
                position: sticky;
                top: 0;
                /* color: white; */

                h2 {
                    padding: 0;
                    margin: 0;
                    height: 25vh;
                    line-height: 25vh;
                    font-size: calc(0.7vw + 25px);
                    letter-spacing: 0.1em;
                    text-align: center;
                    font-family: "Noto Sans JP", sans-serif;
                }

                p {
                    /* font-size: calc(0.7vw + 25px); */
                    font-size: calc(0.7vw + 18px);
                    letter-spacing: 0.1em;
                    line-height: 2;
                    width: calc(300px + 50vw);
                    max-width: 93vw;
                    margin: 0 auto;
                }

                img {
                    width: 600px;
                    display: block;
                    margin: 0 auto;
                    object-fit: cover;
                    object-position: center top;

                }

            }
        }





        article {
            background: white;
            height: 100dvh;
        }


        .one {
            z-index: -100;
            background-image: radial-gradient(circle at center,
                    white -60%,
                    hsla(0, 20%, 70%) 100%);
        }

        .two {
            z-index: -99;
            /* background: hsl(100, 20%, 40%); */
            background-image: radial-gradient(circle at center,
                    white -60%,
                    hsl(150, 20%, 70%) 100%);

        }

        .three {
            z-index: -98;
            /* background: hsl(200, 20%, 40%); */
            background-image: radial-gradient(circle at center,
                    white -60%,
                    hsl(300, 20%, 70%) 100%);
        }

        .four {
            z-index: -97;
            /* background-image: url("/images/chair.jpg"); */
            /* background: hsl(300, 20%, 40%); */
            background-image: radial-gradient(circle at center,
                    white -60%,
                    hsl(90, 20%, 70%) 100%);
        }

        .five {
            /* background-image: url("/images/chiryou2.jpg"); */
            z-index: -96;
            /* background: hsl(40, 20%, 40%); */
            background-image: radial-gradient(circle at center,
                    white -60%,
                    hsl(260, 20%, 70%) 100%);
        }

        .six {
            /* background-image: url("/images/chair2.jpg"); */
            z-index: -95;
            background-position: bottom;
            /* background: hsl(140, 20%, 40%); */
            background-image: radial-gradient(circle at center,
                    white -60%,
                    hsl(150, 20%, 70%) 100%);
        }

        .seven {
            /* background-image: url("/images/uketsuke.avif"); */
            z-index: -94;
            background: hsl(240, 20%, 40%);
            background-image: radial-gradient(circle at center,
                    white -60%,
                    hsl(180, 20%, 70%) 100%);
        }

        .eight {
            /* background-image: url("/images/a.avif"); */
            z-index: -93;
            background-size: contain;
            /* background: hsl(340, 20%, 40%); */
            background-image: radial-gradient(circle at center,
                    white -60%,
                    hsl(210, 20%, 70%) 100%);
        }

        .nine {
            background-image: url("/images/yakkyoku.png");
            z-index: -92;
            background: hsl(80, 20%, 40%);
        }


        h2 {
            padding: 50px 0;
            text-align: center;
        }



        ol {
            width: calc(50vw + 200px);
            margin: calc(4vw + 20px) auto;
            list-style-position: inside;

            li {
                line-height: 2.5;
            }
        }
    }
}