@charset "utf-8";

body {
    width: 100%;
    height: auto;
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: #000000;
    background-color: #E7E7E8;
    letter-spacing: 0;
    word-wrap: break-word;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 18px;
}

@media (max-width: 640px) {
    body {
        font-size: 16px;
    }
}

section {
    max-width: 1040px;
    padding: 40px 20px;
    margin: 0 auto;

}

h1 {
    font-size: 40px;
    line-height: 1.5;
    letter-spacing: 0.3rem;
    font-weight: bold;
}

h2 {
    font-size: 24px;
    font-weight: bold;
}

h3 {
    font-size: 22px;
}

@media (max-width: 640px) {
    h1 {
        font-size: 32px;
        line-height: 1.2;
        letter-spacing: 0.3rem;
    }
}

ul {
    font-size: 18px;
    line-height: 2;
    margin: 50px 0;
}

b {
    background: linear-gradient(transparent 70%, #c9c9c9 50%);
}

a {
    color: #000;
    text-decoration: none;
}

span {
    color: #7e7e7e
}

a:hover {
    color: #ABA8AF;
    text-decoration: none;
    cursor: pointer;
}

.page-top {
    margin-top: 80px;
}

.warning-box {
    background-color: #E1E1E1;
    border: 1px solid #ABA8AF;
    padding: 20px 50px;
    margin: 20px 0;
}

.app-guide__ttl {
    background-color: #E1E1E1;
    padding: 20px 0;
    margin: 20px 0;
}

.app-guide__container {
    width: 100%;
    height: auto;
    position: relative;
    align-items: start;
    margin: 50px 0;
    gap: 40px;
    overflow: visible;
}

.app-guide__img-group {
    width: 50%;
    display: flex;
    flex: 1;
    justify-content: space-between;
    align-items: flex-start;
}

.app-guide__text {
    width: 50%;
}

.app-guide__img-group img {
    object-fit: contain;
}

.app-guide__notice-text {
    background-color: #D0D0D0;
    padding: 20px 50px;
    margin: 20px 0;
}

@media (max-width: 768px) {
    .app-guide__notice-text {
        padding: 20px;
    }
}


.app__download-wrapper {
    margin: 50px 0;
    margin: 10px auto;
}

.app__icon,
.app__download {
    align-items: center;
    gap: 10px;
    margin: 30px 0;
}

.app__icon div {
    font-size: 20px;
    font-weight: 500;
    margin: auto 0;
}

.app__download div {
    font-size: 16px;
}


@media (max-width: 640px) {
    .app__download {
        flex-direction: column;
    }
}

.dummy-space {
    width: 10px;
}


.manual-link {
    width: 70%;
    background: #E7E7E8;
    color: #000;
    font-size: 1em;
    padding: 20px 50px;
    text-align: center;
    border: 1px solid #000;
    font-weight: bold;
    border-radius: 6vw;
    margin: 60px auto;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.2);
    display: block;
    transition: background .3s, color .3s;
}

.manual-link:hover {
    background: #000;
    color: #fff;
    cursor: pointer;
    text-decoration: none;
}

.step1_1,
.step1_2,
.step1_3 {
    position: relative;
    margin-left: -120px;
}

.step1_1 {
    margin-top: 290px;
}

.step1_2 {
    margin-top: 90px;
}

.step1_3 {
    margin-top: 168px;
}

.app-ui {
    position: relative;
    margin: 0 auto;
    text-align: center;
}

.step2_1 {
    margin-top: 50px;
}


#step3 ul {
    margin: 20px 0;
}

.step3_1 {
    margin-top: 156px;
}


#step4 .app-guide__container img {
    margin: auto 0;
}

#step4 .app-guide__container li {
    font-size: 20px;
    font-weight: 600;
    margin: 20px 0;
}

#step4 li>p {
    color: #000;
    font-size: 18px;
    font-weight: 400;
}

#step4 li>a {
    margin-top: 2s0px;
    border-bottom: 1px solid #000;
    color: #7e7e7e
}

#step4 li>a:hover {
    border-bottom: 1px solid #000;
    color: #000
}


.step4_1 {
    margin-top: 90px;
}

.insolyis_device-img {
    margin-top: 20px;
}

.club_register-img {
    margin-top: -200px;
}

#step5 p {
    margin: 50px 0;
}

.tracker-attach {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
}

@media (max-width: 960px) {
    .br-960px {
        display: none;
    }

    span {
        display: inline-block;
    }

    .step1_1 {
        margin-top: 260px;
    }

    .step1_2 {
        margin-top: 60px;
    }

    .step1_3 {
        margin-top: 140px;
    }
}

@media (max-width: 860px) {

    .step1_1 {
        margin-top: 270px;
    }

    .step1_2 {
        margin-top: 66px;
    }

    .step1_3 {
        margin-top: 148px;
    }
}

@media (max-width: 768px) {
    .app-guide-img-group {
        width: 80%;
    }

    .app-guide__text {
        width: 100%;
    }

    .app-guide__container {
        gap: 10px;
        flex-direction: column;
    }

    #step1 .app-guide__container:nth-of-type(2) div,
    #step1 .app-guide__container:nth-of-type(3) div,
    #step1 .app-guide__container:nth-of-type(9) div {
        display: flex;
        flex-direction: column-reverse;
    }

    #step2 .app-guide__container div {
        display: flex;
        flex-direction: column;
    }

    #step4 .app-guide__container img,
    .app-guide__main-img {
        margin: 10px auto;
    }

    .app-guide_img-left {
        width: 50%;
        margin: 10px auto 10px 0;
    }


    .step1_1,
    .step1_2,
    .step1_3 {
        width: 62%;
        margin: 0 0 0 auto;
    }

    .step1_1 {
        margin-top: -44vw;
        margin-bottom: 24vw;
    }

    .step1_2 {
        margin-top: -78vw;
        margin-bottom: 62vw;
    }

    .step1_3 {
        margin-top: -61vw;
        margin-bottom: 40vw;
    }

}