/* 共通 */
.sp-only {
    display: none;
}
@media only screen and (max-width: 767px) {
    .sp-only {
        display: inline-block;
    }
    .pc-only {
        display: none;
    }
}

.box_gray {
    width: 100%;
    background-color: #eeeeee;
    border-radius: 40px;
    padding: 60px 50px;
}
@media only screen and (max-width: 767px) {
    .box_gray {
        padding: 40px 20px;
    }
}

.box_border {
    background-color: #ffffff;
    border: 2px solid #000000;
    border-radius: 28px;
    padding: 40px;
}
@media only screen and (max-width: 767px) {
    .box_border {
        padding: 20px;
    }
}

.btn_rect {
    display: block;
    padding: 1.5rem;
    font-size: 1rem;
    text-align: center;
    color: #000;
    background-color: #ffffff;
    border: 1px solid #000000;
    width: 100%;
    max-width: 460px;
    transition: 0.4s;
}
.btn_rect:hover {
    background-color: #cfcfcf;
}
.btn_rect._exlink {
    position: relative;
}
.btn_rect._exlink::after {
    content: '';
    display: block;
    width: 9px;
    height: 9px;
    background: url(/assets/image/arrow-icon.svg) no-repeat;
    background-size: contain;
    position: absolute;
    top: calc(50% - 4.5px);
    right: 1.5em;
}
@media only screen and (max-width: 767px) {
    .btn_rect {
        padding: 1rem;
    }
}
p a._exlink {
    position: relative;
    padding-right: 16px;
    color: #0F6DB8;
    text-decoration: underline;
}
p a._exlink::after {
    content: '';
    display: block;
    width: 9px;
    height: 9px;
    background: url(/assets/image/arrow-icon.svg) no-repeat;
    background-size: contain;
    position: absolute;
    top: calc(50% - 4.5px);
    right: 0;
}

.flex-row {
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
}
.flex_align-center {
    align-items: center;
}
@media only screen and (max-width: 767px) {
    .flex_tab-col {
        flex-direction: column;
    }
}

.f-color_blue {
    color: #0F6DB8;
}
.f-bold {
    font-weight: 700;
}
.f-sz_125 {
    font-size: 1.25rem;
}
.align-center {
    text-align: center;
}



/* My:TB-PLUSページ */
.my-tb-plus {
    line-height: 1.6;
    border-top: 2px solid #000;
}
@media only screen and (max-width: 767px) {
    .my-tb-plus {
        font-size: 14px;
    }
}
.my-tb-plus .wrapper {
    max-width: 1040px;
    width: calc(100% - 40px);
    margin: 0 auto;
}
.my-tb-plus img {
    vertical-align: middle;
}

.my-tb-plus p span img { /* 文中img */
    vertical-align: middle !important;
    padding: 0 0.25em;
    max-height: 2em;
}

.my-tb-plus .breadcrumb {
    margin: 2rem 0;
}

.mtp_mainvisual {
    border: 2px solid #000000;
    border-radius: 28px;
    background-color: #ffe100;
    overflow: hidden;
    margin-bottom: 80px;
    position: relative;
    z-index: 4;
}
.mv_inner {
    padding: 8%;
    /* padding: clamp(1.5rem,8%,80px); */
}
.mtp_mainvisual .head {
    font-size: clamp(1rem,3.5vw, 3.5rem);
    font-weight: 700;
}
.mtp_mainvisual .desc {
    margin-top: clamp(1em, 2vw, 2rem);
    font-size: clamp(0.75rem, 2vw, 1.8rem);
    font-weight: 700;
}
.mtp_mainvisual .mv_illust_area {
    width: 100%;
    height: clamp(18px,6vw,60px);
    background-color: #ffffff;
    position: relative;
}
.mtp_mainvisual .mv_illust_area::after {
    content: '';
    width: 38%;
    width: clamp(116px, 35vw,395px);
    height: auto;
    aspect-ratio: 79/53;
    /* width: 395px;
    height: 265px; */
    display: block;
    background-image: url(/assets/image/my-tb-plus/illust_my-tb-plus.svg);
    background-size: contain;
    background-repeat: no-repeat;
    position: absolute;
    bottom: clamp(16px,5vw,50px);
    right: 6%;
}
@media only screen and (max-width: 767px) {
    .mtp_mainvisual {
        margin: 0 10px 28px;
        z-index: 2;
    }
    .mv_inner {
        padding: 8% 1rem;
    }
    .mtp_mainvisual .mv_illust_area::after {
        width: 34%;
        right: 10px;
    }

}
@media only screen and (max-width: 375px) {
    .mtp_mainvisual .desc {
        width: 66%;
    }
}
.mtp_mainvisual .desc .sp-320-only {
    display: none;
}
@media only screen and (max-width: 374px) {
    .mtp_mainvisual .desc .sp-320-only {
        display: inline-block;
    }
    .mtp_mainvisual .mv_illust_area::after {
        width: 48%;
    }
}


.container_round {
    background-color: #ffffff;
    border: 2px solid #000000;
    width: 100%;
}
.container_round._right {
    border-radius: 200px 0 0 200px;
    border-right: none;
    margin-left: 10px;
    width: calc(100% - 10px);
    position: relative;
}

.container_round._left {
    border-radius: 0 200px 200px 0;
    border-left: none;
    margin-right: 10px;
    width: calc(100% - 10px);
}
.container_round._right._shadow-gray {
    box-shadow: #cccccc 10px 20px, #000000 10px 22px;
}
.container_round._left._shadow-gray {
    box-shadow: #cccccc -10px 20px, #000000 -10px 22px;
}

.container_round_inner {
    max-width: 1040px;
    width: calc(100% - 80px);
    margin: 0 auto;
    padding: 100px 0;
}
@media only screen and (max-width: 767px) {
    .container_round._right {
        border-radius: 100px 0 0 100px;
        margin-left: 10px;
        width: calc(100% - 10px);
    }
    .container_round._left {
        border-radius: 0 100px 100px 0;
        margin-right: 10px;
        width: calc(100% - 10px);
    }
    .container_round_inner {
        width: 100%;
        padding: 80px 20px;
    }
}


.mtp_sec {
    margin-bottom: 120px;
    /* padding-top: max(27vw, 340px);
    margin-top: min(-340px, -27vw); */
    padding-top: 340px;
    margin-top: -340px;
    position: relative;
}
.mtp_sec:nth-child(odd){
    background: url(/assets/image/my-tb-plus/bg_my-tb-plus2.png) no-repeat;
    background-position: top right;
    background-size: clamp(80px,15vw,220px);
    background-size: 35vw;
    background-position-x: 103%;
}
.mtp_sec:nth-child(even){
    background: url(/assets/image/my-tb-plus/bg_my-tb-plus2.png) no-repeat;
    background-position: top left;
    background-size: clamp(80px,15vw,220px);
    background-size: 35vw;
    background-position-x: -10%;
}
.mtp_sec:nth-child(1){
    z-index: 3;
}
.mtp_sec:nth-child(2){
    z-index: 2;
}
.mtp_sec:nth-child(3){
    z-index: 1;
}
@media only screen and (max-width: 1400px) {
    .mtp_sec {
        padding-top: 20vw;
        margin-top: -20vw;
    }
}
@media only screen and (max-width: 767px) {
    .mtp_sec {
        padding-top: 50vw;
        margin-top: -50vw;
        margin-bottom: 80px;
    }
    .mtp_sec:nth-child(odd) {
        background-size: 50vw;
        background-position-x: 168%;
    }
    /* .mtp_sec:nth-child(odd){
        background-size: 50vw;
        background-position-x: -35%;
    } */
    .mtp_sec:nth-child(1){
        z-index: 1;
    }
    .mtp_sec:nth-child(2),
    .mtp_sec:nth-child(3) {
        background: none;
    }
}

.mtp_sec_title {
    font-family: "acumin-pro", "Noto Sans JP", sans-serif;
    font-size: clamp(2.2rem, 6vw, 80px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.75em;
    line-height: 1.2;
}

.mtp_sec .box_gray {
    margin-top: 60px;
    text-align: center;
}
.mtp_sec .box_gray h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1em;
}
.mtp_sec .box_gray .flex-row {
    margin-top: 1.5rem;
}
@media only screen and (max-width: 767px) {
    .mtp_sec .box_gray {
        font-size: 14px;
        margin-top: 40px;
    }

}

.mtp_sec._feature .box_container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 60px;
}
.mtp_sec._feature .box_container .box_border:nth-child(3) {
    grid-column: 1/3;
}
@media only screen and (max-width: 767px) {
    .mtp_sec._feature .box_container {
        grid-template-columns: 1fr;
        margin-bottom: 40px;
    }
    .mtp_sec._feature .box_container .box_border:nth-child(3) {
        grid-column: 1;
    }
}

.mtp_sec .box_border .box_num {
    font-family: "acumin-pro", "Noto Sans JP", sans-serif;
    font-size: clamp(3rem, 6vw, 80px);
    font-weight: 700;
    line-height: 1;
}
.mtp_sec .box_border .box_title {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-top: 10px;
}
.mtp_sec._feature .box_border .box_title {
    text-align: center;
}
.mtp_sec .box_border .box_title span {
    font-size: 0.8em;
}
.mtp_sec .box_border .box_desc {
    margin-top: 1.5rem;
}

@media only screen and (max-width: 767px) {
    .mtp_sec .box_border .box_desc {
        font-size: 14px;
    }
    .mtp_sec._howto .box_border .box_desc {
        padding-left: 0;
    }
}


.mtp_sec .feature_img {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1.5rem;
}
@media only screen and (max-width: 767px) {
    .mtp_sec .feature_img img {
        width: 160px;
    }
}

.mtp_sec._howto .box_border {
    margin-bottom: 40px;
}
.mtp_sec._howto .box_content {
    padding: 0 clamp(1.5rem, 3vw, 2.5rem);
}
.mtp_sec._howto .howto_steps_container {
    /* max-width: 600px; */
    /* padding: 0 3.5vw; */
    margin: 0 auto;
    margin-top: 40px;
}
@media only screen and (max-width: 767px) {
    .mtp_sec._howto .howto_steps_container {
        padding: 0;
    }
    .mtp_sec._howto .box_content {
        padding: 0;
    }
}
.mtp_sec._howto .howto_step::after {
    content: '';
    display: block;
    background-color: #000000;
    width: 32px;
    height: 16px;
    clip-path: polygon(0 0, 100% 0%, 50% 100%);
    margin: 20px auto;
}
.mtp_sec._howto .howto_step:last-child:after {
    display: none;
}

.mtp_sec._howto .box_title {
    /* padding-left: 1.25em; */
    /* padding-left: 3.5vw; */
    padding-left: clamp(1.5rem, 3vw, 2.5rem);
    position: relative;
}
@media only screen and (max-width: 767px) {
    .mtp_sec._howto .box_title {
        padding-left: 1.25em;
    }
}
.mtp_sec._howto .box_title::before {
    content: '';
    display: block;
    /* width: 1em;
    height: 1em; */
    width: 0.9em;
    height: 0.9em;
    background-size: contain;
    background-repeat: no-repeat;
    position: absolute;
    top: 0.2em;
    left: 0;
}
.mtp_sec._howto .kininaru .box_title::before {
    background-image: url(/assets/image/my-tb-plus/icon_kininaru.svg);
}
.mtp_sec._howto .atode .box_title::before {
    background-image: url(/assets/image/my-tb-plus/icon_atode.svg);
}
.mtp_sec._howto .sankou .box_title::before {
    background-image: url(/assets/image/my-tb-plus/icon_sankou.svg);
}

.mtp_sec._howto .howto_step_img img {
    width: 100%;
}
.mtp_sec._howto .howto_step_img {
    border: 2px solid #000000;
    border-radius: 20px;
    margin-bottom: 20px;
    overflow: hidden;
}
.mtp_sec._howto .howto_step_title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5em;
}