@charset "UTF-8";

@import url(https://fonts.googleapis.com/css?family=Montserrat:400,500,700|Noto+Sans+JP:300,400,500,700|Noto+Serif+JP:500,700&display=swap&subset=japanese);
@import url(https://fonts.googleapis.com/css2?family=Merriweather:wght@300&display=swap);

*,
*:before,
*:after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    font-family: "Noto Sans JP", "Noto Sans JP srcfile", sans-serif;
    overflow-x: hidden;
    color: #333;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: #e4e4e4;
    font-family: "Roboto", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

svg {
    display: block;
    overflow: visible;
}

.mt10 {
    margin-top: 10px;
}

.mt20 {
    margin-top: 20px;
}

.mt30 {
    margin-top: 30px;
}

.mt40 {
    margin-top: 40px;
}

.mt60 {
    margin-top: 60px;
}

.mb10 {
    margin-bottom: 10px;
}

.mb12 {
    margin-bottom: 12px;
}

.mb20 {
    margin-bottom: 20px;
}

.mb30 {
    margin-bottom: 30px;
}

.mb40 {
    margin-bottom: 40px;
}

.mb60 {
    margin-bottom: 60px;
}

.mb100 {
    margin-bottom: 100px;
}

.br400u {
    display: none;
}

@media (max-width: 400px) {
    .br400u {
        display: block;
    }
}


/*　//////////////////////////////////////////////////
　header
//////////////////////////////////////////////////　*/

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
}

.header_toppage {
    transition: .3s ease;
}

.header_toppage.transform {
    background: rgba(255, 255, 255, 1);
    transition: .6s ease;
    box-shadow: 0 0 5px rgba(0, 0, 0, .2);
}

.header_logo img {
    position: absolute;
    top: 24px;
    left: calc(50vw - 600px);
    width: 320px;
}

.header_contact {
    position: absolute;
    top: 0;
    right: calc(50vw - 600px);
    width: 160px;
    height: 72px;
    background-color: #1d5eb7;
}

.header_contact_btn input {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: none;
    color: #fff;
    border: none;
    font-size: 1.3rem;
    font-weight: 400;
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.header_contact_btn {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #1d5eb7;
    border: none;
    font-size: 1.3rem;
    font-weight: 400;
    position: relative;
    display: inline-block;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    text-align: center;
    vertical-align: middle;
    text-decoration: none;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    -webkit-transform: translateY(-50%) translateX(-50%);
}

.header_contact_btn:before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    content: '';
    -webkit-transition: all .3s ease-in-out;
    transition: all .3s ease-in-out;
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
    background: #26275d;
}

.header_contact_btn:hover:before {
    -webkit-transform: translateX(0%);
    transform: translateX(0%);
}

.header_menu {
    width: 100%;
    height: 72px;
    display: flex;
    justify-content: right;
    align-items: flex-end;
}

.header_menu ul {
    margin-right: calc(50vw - 436px);
}

.header_menu li {
    display: inline-block;
    transition: .3s;
    font-size: 1.2rem;
    color: #000;
    cursor: pointer;
    margin-right: 20px;
    padding-bottom: 12px;
}

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

.header_menu li span {
    position: relative;
}

.header_menu li span::after {
    position: absolute;
    bottom: -4px;
    left: 50%;
    content: '';
    width: 0;
    height: 2px;
    background-color: #1d5eb7;
    transition: .3s;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
}

.header_menu li span:hover::after {
    width: 100%;
}

@media (max-width: 1200px) {
    .header_logo img {
        left: 12px;
    }

    .header_title h1 {
        top: 40px;
        left: 172px;
        font-size: 1.4rem;
    }

    .header_contact {
        right: 0;
        width: 120px;
    }

    .header_contact_btn {
        font-size: 1.3rem;
    }

    .header_menu ul {
        margin-right: 124px;
    }

    .header_menu li {
        margin-right: 12px;
    }
}

@media (max-width: 980px) {
    .header-in {
        height: 60px;
    }

    .header_logo img {
        top: 16px;
        left: 12px;
    }

    .header_title h1 {
        top: 34px;
    }

    .header_contact {
        display: none;
    }

    .header_menu {
        display: none;
    }
}

@media (max-width: 430px) {
    .header_logo img {
        width: 240px;
        top: 18px;
        left: 12px;
    }

    .header_title h1 {
        top: 32px;
        left: 140px;
        font-size: 1.2rem;
    }
}

@media (max-width: 370px) {
    .header_logo img {
        width: 180px;
        top: 20px;
        left: 12px;
    }

    .header_title h1 {
        top: 30px;
        left: 110px;
        font-size: 1rem;
    }
}


/*　//////////////////////////////////////////////////
　login
//////////////////////////////////////////////////　*/

.login_title {
    text-align: center;
    margin-top: 200px;
}

.login_container {
    width: 360px;
    margin: auto;
}

.login_form {
    position: relative;
    z-index: 1;
    background: #fff;
    max-width: 360px;
    margin: 0 auto;
    padding: 45px 45px 15px 45px;
    text-align: center;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, .4);
}

.login_form input {
    font-family: "Roboto", sans-serif;
    outline: 0;
    background: #f2f2f2;
    width: 100%;
    border: 0;
    margin: 0 0 15px;
    padding: 15px;
    box-sizing: border-box;
    font-size: 14px;
}

.custom-field {
    position: relative;
    font-size: 14px;
    padding-top: 20px;
}

.custom-field .placeholder {
    position: absolute;
    left: 12px;
    top: calc(50% + 3px);
    transform: translateY(-50%);
    color: #aaa;
    transition:
        top 0.3s ease-in-out,
        font-size 0.3s ease-in-out,
        color 0.3s ease-in-out;
    pointer-events: none;
}


.custom-field input:focus+span.placeholder,
.custom-field input:valid+span.placeholder {
    top: 10px;
    font-size: 12px;
    color: #333;

}


.login_button {
    width: 100%;
    background: #1d5eb7;
    border: none;
    margin-top: 20px;
    font-size: 1.3rem;
    font-weight: 400;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
}

.login_button input {
    width: 100%;
    height: 50%;
    background: none;
    margin-bottom: 0;
    color: #fff;
    border: none;
    font-size: 1.3rem;
    font-weight: 400;
    cursor: pointer;
}

.login_button:hover {
    transition: .3s;
    background: #26275d;
}