html {
    font-size: 62.5%;
}

body {
    font-family: 'Noto Sans JP','Hiragino Kaku Gothic ProN','Hiragino Sans','Meiryo',sans-serif;
    color: #3d4449;
    background-color: #F5F7FA;
    font-size: 1.5rem;
    line-height: 1.8;
    letter-spacing: .05em;
    word-break: break-all;
    font-feature-settings: "palt";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
}

ul, ol { 
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

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

/* common */
.container {
    width: 100%;
    height: 100%;
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
}

.grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-between;
}

.row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
}

/* parts */
.card {
    display: flex;
    justify-content: space-between;
    width: calc(50% - 16px);
    margin-bottom: 32px;
    padding: 32px;
    box-shadow: 0.25rem 0.25rem 0.6rem rgba(0,0,0,0.05), 0 0.5rem 1.125rem rgba(75,0,0,0.05);
}

.card__header {
    font-size: 1.4rem;
    color: #8e9092;
    margin-bottom: 8px;
}

.card__body {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

/* breakcrumb */
.breadcrumb {
    width: 100%;
    margin-top: 16px;
    color: #00BFFF;
}

.breadcrumb ul {
    display: flex;
    width: 100%;
}

.breadcrumb ul li {
    margin-left: 8px;
}

.breadcrumb ul li::after {
    display: inline-block;
    content: ">";
    margin-left: 8px;
}

.breadcrumb ul li:last-of-type::after {
    display: none;
}

.breadcrumb ul  li:first-of-type {
    margin-left: 0;
}

.breadcrumb_color {
    color: #00BFFF;
}

/* header */
.header {
    width: 100%;
    height: 80px;
    background: #1F2A44;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 3;
}

.header__logo {
    width: 200px;
}

.header__list {
    display: flex;
}

.header__link {
    font-size: 1.8rem;
    font-weight: 500;
    margin-right: 24px;
}

.header__link:last-of-type {
    margin-right: 0;
}

/* drawer */
.hum {
    display: none;
    width: 35px;
    height: 24px;
    position: relative;
    cursor: pointer;
}

.hum__bar {
    display: block;
    width: 100%;
    height: 4px;
    background: #fff;
    transform-origin: left;
    position: absolute;
    transition: .5s ease-in-out;
}

.hum__bar:nth-child(1) {
    top: 0;
}

.hum__bar:nth-child(2) {
    top: 50%;
}

.hum__bar:nth-child(3) {
    top: 100%;
}

.hum.close .hum__bar:nth-child(1) {
    transform: rotate(45deg);
}

.hum.close .hum__bar:nth-child(2) {
    opacity: 0;
}

.hum.close .hum__bar:nth-child(3) {
    transform: rotate(-45deg);
}

/* footer */
.footer {
    width: 100%;
    padding: 40px 0;
    background: #1F2A44;
}

.footer__inc {
    font-size: 1.8rem;
    font-weight: 500;
    color: #fff;
}

.footer__nav {
    width: 100%;
    margin-top: 24px;
}

.footer__copyright {
    font-size: 1.4rem;
    margin-top: 24px;
    color: #fff;
}

.footer__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
}

.footer__link {
    display: inline-block;
    min-width: 10em;
}

/* constent */
.content {
    padding: 80px 0;
}

.catch-phrase {
    color: #fff;
    position: absolute;
}

.section {
    margin-top: 80px;
}

.title {
    font-family: Arial,Helvetica,sans-serif;
    line-height: 1;
    font-weight: 900;
    margin-bottom: 48px;
}

.fs1 { font-size: 1.6rem; }
.fs2 { font-size: 2.4rem;}
.fs3 { font-size: 3.6rem; }
.fs4 { font-size: 4.8rem; }

.mb1 { margin-bottom: 8px; }
.mb2 { margin-bottom: 16px; }
.mb3 { margin-bottom: 24px; }
.mb4 { margin-bottom: 32px; }
.mb5 { margin-bottom: 40px; }
.mb6 { margin-bottom: 48px; }

.marker{
  background: linear-gradient(to left, transparent 10%, #6edbff 100%);
}

/* index */
.index__text {
    font-size: 2.4rem;
}

.index__news {
    margin-top: 48px;
}

.index__mission {
    width: calc(50% - 40px);
    font-size: 1.8rem;
    margin-top: 48px;
}

.index__image {
    width: 50%;
    position: absolute;
    top: 0;
    right: 40px;
}

.mission {
    position: relative;
}

.mission img {
    height: 100%;
    object-fit: cover;
}

/* company */
.company__list {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 48px;
    border-top: 1px solid #ccc;
}

.company__list-item {
    display: flex;
    align-items: center;
    width: 50%;
    padding: 16px;  
    border-bottom: 1px solid #ccc;
}

dt.company__list-item { 
    font-weight: 700;
}

/* access */
.access__list {
    margin-top: 48px;
}

.acsess__map {
    height: 0;
    overflow: hidden;
    padding-bottom: 56.25%;
    position: relative;
    margin-top: 48px;
}

.acsess__map iframe {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

/* contact */
.contact__note {
    margin-bottom: 48px;
}

.contact__fieldset {
    font-size: 2rem;
    padding: 0;
    border: none;
}

.contact__field {
    margin-bottom: 32px;
}

.contact__label {
    display: block;
    margin-bottom: 8px;
}

.contact__input {
    width: 100%;
    font-size: 1.6rem;
    padding: .8em 1em;
}

.contact__caution {
    font-size: 1.2rem;
    margin-bottom: 24px;
}

#contactForm .help-block {
    font-size: 1.2rem;
    color: #f44336;
}

#contactForm button.submit {
    width: 10em;
    height: 2.5em;
    color: #fff;
    background: #00BFFF;
    border: none;
}

.alert {
    padding: 15px;
    margin-bottom: 24px;
    border: 1px solid transparent;
    border-radius: 2px;
    position: relative;
}

.alert-success {
    color: #fff;
    background: #4CAF50;
}

.alert-warning {
    color: #fff;
    background: #f44336;
}

.alert-danger {
    color: #fff;
    background: #f44336;
}
.alert button.close {
    color: #fff;
    border: none;
    background: transparent;
    position: absolute;
    right: 16px;
}

/* privacy */
.privacy__list {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.privacy__list dt {
    width: 8em;
}

.privacy__list dd {
    width: calc(100% - 8em);
}

.privacy__right {
    text-align: right;
}

.eyecatch img {
    width: 100%;
    height: 43vw;
    object-fit: cover;
    object-position: 50% 100%;
}

.op {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100vw;
    height: 100vh;
    padding: 40px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    opacity: 1;
    pointer-events: none;
    background: #fff;
}

.op.hide {
    opacity: 0;
    transition: 1s;
}

.op__container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.op__logo {
    opacity: 0;
    animation: animation 1s ease 1s 1 normal forwards;
    margin-bottom: 80px;
}

.op__copy {
    opacity: 0;
    animation: animation 1s ease 2s 1 normal forwards;
}

@keyframes animation {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1
    }
}


@media print, screen and (max-width: 768px){
    .hum {
        display: block;
    }

    .header__nav {
        width: 100%;
        height: calc(100vh - 80px);
        padding: 40px;
        margin-left: 0;
        background: #1F2A44;
        position: absolute;
        top: 80px;
        left: 0;
        transition: opacity .5s ease-in-out;
        opacity: 0;
        pointer-events: none;
    }

    .header__nav.visible {
        opacity: 1;
        pointer-events: auto;
    }

    .header__list {
        display: block;
        border-top: 1px solid #ccc;
    }
    
    .header__link {
        padding-top: 16px;
        padding-bottom: 16px;
        margin-right: 0;
        border-bottom: 1px solid #ccc;
    }

    .header__link a {
        display: block;
    }

    .eyecatch {
        height: 56.25vw;
    }
    
    .eyecatch img {
        height: 100%;
    }

    .card {
        width: 100%;
        border-top: 1px solid #ccc;
        box-shadow: none;
        padding: 16px 0;
        margin-bottom: 0;
    }

    .card:last-of-type {
        border-bottom: 1px solid #ccc;
    }

    .index__mission {
        width: 100%;
        font-size: 2.4rem;
        margin-top: 48px;
    }
    
    .index__image {
        width: 100%;
        position: relative;
        top: 0;
        left: 0;
        margin-bottom: 16px;
    }

    .footer__list::after {
        display: block;
        content: "";
        width: 33.3333%;
        min-width: 10em;
    }
    
    .footer__link {
        width: 33.3333%;
    }

    .company__list-item {
        width: 100%;
    }

    dt.company__list-item {
        border-bottom: none;
        padding-bottom: 0;
    }
}

@media print, screen and (max-width: 360px) {
    .container {
        padding-left: 16px;        
        padding-right: 16px;        
    }

    .header__logo {
        width: 150px;
    }

    .title {
        font-size: 3.6rem;
    }

    .footer__link {
        width: 50%;
    }
}