/*-------------------------- カラー --------------------------*/
body {
    color: #333;
}
.c-white {
    color: white;
}
.c-pink {
    color: #ff777d;
}
.c-gray {
    color: #dedede;
}
.c-grade {
    background: linear-gradient(45deg, #ff9a9e, #fad0c4);
}
.c-grade--submit {
    background: linear-gradient(45deg, #ff5f67, #ffb39e);
}
.c-grade--blue {
    background: linear-gradient(45deg, #6f81ce, #3b86ff);
}
.c-grade--pink {
    background: linear-gradient(45deg, #ff677f, #ffaccd);
}
/*-------------------------- 文字 --------------------------*/
html {
    font-size: 62.5%;
}
body {
    font-family: "MS Pゴシック", sans-serif;
    font-size: 1.6rem;
    line-height: 2;
}
.fs-l {
    font-size: 0;
}
.fs-m {
    font-size: 2rem;
}
.fs-s {
    font-size: 1.3rem;
}
.fw-bold {
    font-weight: bold;
}
.ff-nunito {
    font-family: "Nunito", sans-serif;
}
@media screen and (max-width: 768px) {
    body {
        font-size: 1.4rem;
    }
}
/*-------------------------- レイアウト --------------------------*/
.l-flex {
    display: flex;
}
.l-flex-wrap {
    flex-wrap: wrap;
}
.l-justify-center {
    justify-content: center;
}
.l-justify-between {
    justify-content: space-between;
}
.l-align-center {
    align-items: center;
}
.l-align-end {
    align-items: flex-end;
}
.pos-fixed {
    position: fixed;
}
.pos-relative {
    position: relative;
}
.pos-absolute {
    position: absolute;
}
.dis-inline-block {
    display: inline-block;
}
.text-center {
    text-align: center;
}
.container {
    max-width: 600px;
    width: 80%;
    margin: auto;
}
@media screen and (max-width: 768px) {
    .container {
        width: 90%;
    }
}

/*-------------------------- 便利 --------------------------*/
.b-shadow {
    box-shadow: 0px 0px 8px rgb(0 0 0 / 15%);
}
.round {
    border-radius: 100px;
}
.grade-line {
    padding-top: 5px;
}
.bg-white {
    background: white;
}
.bg-pink {
    background-color: #ff777d;
}
.pc-none {
    display: none;
}
.sp-none {
    display: block;
}

@media screen and (max-width: 768px) {
    .pc-none {
        display: block;
    }
    .sp-none {
        display: none;
    }
    .sp-wrap {
        flex-wrap: wrap;
    }
    .sp-block {
        display: block;
    }
}
.input {
    border: none;
    padding: 20px;
    max-width: 90%;
    width: 300px;
    margin-bottom: 20px;
}
.input--normal {
    background: rgba(255, 255, 255, 0.3);
}
.input--select {
    border: 1px #cbcbcb solid !important;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding: 10px;
}

.input::placeholder {
    color: white;
    font-weight: bold;
}
.btn {
    border: none;
    padding: 10px;
    width: 70%;
    max-width: 300px;
    margin-bottom: 20px;
    margin: 20px 10px;
}

/*-------------------------- 下線ありinput --------------------------*/
.cp_iptxt {
    position: relative;
    width: 90%;
    margin: 40px auto;
}
.cp_iptxt input[type="text"] {
    font: 1.5rem sans-serif;
    box-sizing: border-box;
    width: 100%;
    letter-spacing: 1px;
    padding-left: 2em;
}
.cp_iptxt input[type="text"]:focus {
    outline: none;
}
.ef {
    padding: 6px 0;
    border: 0;
    border-bottom: 1px solid #cbcbcb;
    background-color: transparent;
}
.ef ~ .focus_line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    transition: 0.4s;
    background: linear-gradient(45deg, #ff9a9e, #fad0c4);
}
.ef:focus ~ .focus_line,
.cp_iptxt.ef ~ .focus_line {
    width: 100%;
    transition: 0.4s;
}
.ef ~ label {
    position: absolute;
    z-index: -1;
    top: 4px;
    left: 0;
    width: 100%;
    transition: 0.3s;
    letter-spacing: 0.5px;
    color: #aaaaaa;
}
.ef:focus ~ label,
.cp_iptxt.ef ~ label {
    font-size: 12px;
    top: -18px;
    transition: 0.3s;
    color: #ff777d;
}
input:not(:placeholder-shown) ~ label {
    font-size: 12px;
    top: -18px;
    transition: 0.3s;
    color: #aaaaaa;
}

/*-------------------------- ログインページ --------------------------*/
.main--login {
    height: 100vh;
}
.login-form {
    margin-top: 20vh;
    width: 100%;
}
.login-form .input--normal {
    background: #fad0c4;
}
.login-form .input--normal::placeholder {
    color: black;
    font-weight: normal;
}

.input--password {
    border: 1px solid #ff777d;
}
/*-------------------------- childページ --------------------------*/
.main {
    overflow: hidden;
    position: relative;
}
.main__top__box {
    position: absolute;
    top: 30px;
    left: 10%;
}
.main__top__title {
    font-size: 5rem;
    opacity: 0.6;
}
.main__top__subtitle {
    margin-top: -3rem;
}
.main__top__sub_subtitle {
    font-size: 2.4rem;
    margin-bottom: 30px;
}
@media screen and (max-width: 768px) {
    .main__top__sub_subtitle {
        font-size: 2rem;
    }
}
@media screen and (max-width: 768px) {
    .main__top__box {
        left: 5%;
    }
}
.oval {
    width: 120%;
    height: 400px;
    border-radius: 60% / 120px;
    margin-left: -10%;
    margin-top: -200px;
}
.mt-25 {
    margin-top: 25px;
}

/*-------------------------- 新規登録ページ --------------------------*/
.resister-form {
    margin: 0px auto 80px;
}

/*==================================================
アコーディオンのためのcss
===================================*/

/*アコーディオン全体*/
.accordion-area {
    list-style: none;
}
.accordion-area .participant-card {
    margin: 20px 0;
    border-radius: 10px;
    background: #f9f9f9;
}
.participant-card__title {
    cursor: pointer;
    font-weight: normal;
    padding: 3% 3% 3% 3%;
    transition: all 0.5s ease;
    background-color: white;
    border-radius: 10px;
}
.participant-card__left {
    width: 40%;
    padding: 10px;
}
.participant-card__left img {
    height: 80px;
    width: 80px;
}
.participant-card__center {
    width: 30%;
}
.participant-card__right {
    width: 20%;
    font-size: 4rem;
    display: flex;
    justify-content: center;
    color: #ffbfc2;
}
.participant-card__right p {
    font-size: 2rem;
    font-weight: bold;
    font-family: "Nunito", sans-serif;
    line-height: 1;
    text-align: center;
    margin-bottom: 5px;
}
.participant-card__tags {
    padding: 0px 8px;
    margin: 0px 5px;
    line-height: 2rem;
}
.participant-card__center i {
    margin: 0.5rem;
}
/*アコーディオンで現れるエリア*/
.participant-card__box {
    display: none;
    background: #f9f9f9;
    margin: 0 0% 3% 0%;
    padding: 3%;
    border-radius: 0px 0px 10px 10px;
}
.participant__table {
    width: 100%;
    font-size: 1.5rem;
    line-height: 2;
}
.participant__table__th {
    text-align: initial;
}
.mr-5 {
    margin-right: 5px;
}
.ml-5 {
    margin-left: 5px;
}
.matching-form {
    border-radius: 10px;
    margin-bottom: 50px;
}
.matching-form__title {
    padding: 15px;
    border-radius: 10px 10px 0px 0px;
}
.matching-form__body {
    padding: 10px 0px;
}
.matching__box {
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    padding: 100px 0px;
    position: relative;
}
.matching-img {
    width: 300px;
    margin-bottom: 10px;
}
.matching__box p {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
}
.log-out-btn {
    text-align: center;
}
.logout {
    border: none;
    padding: 20px;
    width: 70%;
    max-width: 300px;
    margin-bottom: 20px;
    border-radius: 100px;
    background: #e5e5e5;
}

.arrow {
    display: inline-block;
    height: 4px;
    width: calc(100% - 10px);
    background-color: #ffbfc2;
    position: relative;
    top: 0px;
    margin: 8px 0;
}
.toleft {
    left: 10px;
}
.arrow:before {
    position: absolute;
    content: "";
    width: 0;
    height: 0;
    border: 8px solid transparent;
}
.arrow.toRight:before {
    border-left: 8px solid #ffbfc2;
    right: -16px;
    top: -6.55px;
}
.arrow.toLeft:before {
    border-right: 8px solid #ffbfc2;
    left: -16px;
    top: -6.55px;
}
.invalid-feedback {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    color: red;
}
.logo-img {
    width: 90%;
    max-width: 300px;
    margin-bottom: 100px;
}

.p-auth-login-title {
    font-size: 4.2rem;
    margin-bottom: 1rem;
    color: #E8717C;
}