/**
 *  * Fix fonts that render as bold in Firefox
 *   *
 *    * Put this near the top of your style.css
 *     * Before any overriding styles
 *      */

html {
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  font-smoothing: antialiased;
  font-weight: 400;
}

/**
 *  * Firefox specific rule
 *   */

@-moz-document url-prefix() {
  body {
    font-weight: lighter !important;
  }
}

html {
    overflow: auto;
}

body {
    font-family: "Yu Gothic Medium", "游ゴシック Medium", YuGothic, "游ゴシック体", "ヒラギノ角ゴ Pro W3", "メイリオ",din-2014, source-han-sans-japanese, sans-serif;
    font-style: normal;
    font-weight: 400;
    line-height: 1.6;
    color: #180f0f;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    min-width: 1060px;
}

.container {
    width: 990px;
    max-width: none;
    margin-left: auto;
    margin-right: auto;
}

.container-fulid {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
}
h3{
    font-size: 1.4rem;
    font-weight: 700;
    color: #000000;
}
@media screen and (max-width: 767px) {
    h3{
        font-size: 1.2rem;
    }
}

img{
    width: 100%;
}

b{
    font-weight: 500;
}

a:hover, a:focus {
    color: #229dd1;
    text-decoration: none;
}

[class*='fa-']:before {
    font-weight: 400;
    font-family: 'FontAwesome';
}

@media screen and (max-width: 767px) {
    body{
      font-size: 1rem;
      min-width: 480px;
    }
    .container {
      max-width: 480px;
    }
    .container-fulid {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
}

.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    box-shadow: 0px 0px 2px 0px #666666;
    background: #ffffff;;
    z-index: 4000;
}
@media screen and (max-width: 767px){
    .header{
        height: 60px;
    }
}
.header .container{
    margin: 0 auto;
    position: relative;
    padding: 0;
}
.header .logo{
    float: left;
    width: 290px;
    vertical-align: middle;
    margin-left: 20px;
    padding: 10px;
}
@media screen and (max-width: 767px){
    .header .logo{
        float: left;
        width: 180px;
        margin: 5px;
    }
}
.header__navigation ul{
    float: right;
    padding-right: 235px;
}
@media screen and (max-width: 767px){
    .header__logo--sp{
        width: 86px;
    }
    .header__navigation ul{
        display: none;
        float: none;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        padding-right: 0;
    }
}
.header__navigation ul li{
    float: left;
    font-size: 0.95rem;
    font-weight: bold;
    margin-top: 24px;
    margin-left: 1rem;
    background-color: #ffffff;
}
@media screen and (max-width: 767px){
    .header__navigation ul li{
        float: none;
        font-size: 1.4rem;
        font-weight: bold;
        margin: 0;
    }
}
.header__navigation ul li a{
    color: #000000;
}
@media screen and (max-width: 767px){
    .header__navigation ul li a{
        display: block;
        padding: 32px;
        border-bottom: 1px solid #000000;
    }
}
.header__navigation__toggle{
    position: absolute;
    top: 18px;
    right: 16px;
    width: 35px;
    height: 35px;
}
.header__navigation__toggle__bar{
    position: absolute;
    top: 12px;
    width: 35px;
    height: 3px;
    background-color:  #707070;
}
.header__navigation__toggle__bar::before{
    content: "";
    position: absolute;
    top: -12px;
    width: 35px;
    height: 3px;
    background-color:  #707070;
    transition: .4s;
}
.header__navigation__toggle__bar::after{
    content: "";
    position: absolute;
    top: 12px;
    width: 35px;
    height: 3px;
    background-color:  #707070;
    transition: .4s;
}
.header__navigation__toggle__bar.open{
    background-color: transparent;
}
.header__navigation__toggle__bar.open::before{
    transform: rotate(225deg);
    top: 0;
    transition: .4s;
}
.header__navigation__toggle__bar.open::after{
    transform: rotate(315deg);
    top: 0;
    transition: .4s;
}
.btn a{
    color: #000000;
}
.btn a:hover, .btn a:active, .btn a:focus, .btn a:visited{
    color: #000000;
    text-decoration: none;
    opacity: .8;
}
.btn--color--light-blue{
    color: #ffffff;
    font-weight: bold;
    background-color: #24a3d8;
}
.btn--color--light-blue:hover, .btn--color--light-blue:active, .btn--color--light-blue:focus, .btn--color--light-blue:visited{
    color: #ffffff;
    opacity: .8;
}
.btn--size--sm{
    padding: 0.5rem 1.2rem;
}
.btn--contact--for-nav{
    position: absolute;
    right: 18px;
    top: 14px;
    border-radius: 20px;
}
@media screen and (max-width: 767px){
    .btn--contact--for-nav{
        top: 8px;
        right: 80px;
    }
}

/*
* menu-background
*/
.spacer--for-header{
    height: 70px;
}
@media screen and (max-width: 767px) {
    .spacer--for-header{
        height: 60px;
    }
}
#menu-background{
    display: none;
    position: fixed;
    top: 0;
    width: 100%;
    height: 100vh;
    height: calc(var(--vh, 1vh) * 100);
    top:0;
    left: 0;
    background-color: #000000;
    opacity: .6;
    z-index: 3000;
}

@supports (-webkit-touch-callout: none) {
    body {
      /* Safari用のハック */
      height: -webkit-fill-available;
    }
}
/*
* main-visual
*/
.main-visual{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    position: relative;
    height: 295px;
    background: url(../img/main__title__image.png) no-repeat;
    background-size: cover;
    padding: 10px 0;
    margin-bottom: 50px;
}
.main-visual__title{
    width: 100%;
    margin-bottom: 0;
    font-size: 40px;
    font-weight: bold;
    text-align: center;
    overflow: hidden;
}
.main-visual__title-text{
    position: absolute;
    display: inline-block;
    width: 100%;
}
.main-visual__title-text--top{
    left: 0;
    top: 8px;
    right: 0;
}
.main-visual__title-text--bottom{
    left: 0;
    right: 0;
    bottom: 6px;
}
.main-visual__icon-wrap{
    display: flex;
    justify-content: center;
    align-items: center;
}
.main-visual__icon{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    width: 220px;
    height: 150px;
}
.main-visual__icon-image{
    width: 60px;
}
.main-visual__icon-image--php{
    width: 80px;
}
.main-visual__icon-image--ruby{
    width: 55px;
}
.main-visual__icon-image--html5{
    width: 150px;
}
.icon-left__icon,
.icon-right__icon{
    margin-bottom: 10px;
}
.icon-left__icon:nth-child(3n){
    margin-left: 50px;
}
.icon-left__icon:nth-child(2n+1){
    margin-right: 40px;
}
.icon-right__icon{
    margin: 0 0 0 50px;
}
.icon-right__icon:nth-child(3n){
    margin-left: 0;
}

@media screen and (max-width: 767px) {
    .main-visual{
        height: 297px;
        background: url(../img/main__title__image--sp.png) no-repeat;
        padding: 15px;
    }
    .main-visual__title{
        font-size: 30px;
    }
    .main-visual__title-text--top{
        top: 15px;
    }
    .main-visual__title-text--bottom{
        bottom: 15px;
    }
    .main-visual__icon{
        width: 150px;
    }
    .main-visual__icon-image{
        width: 45px;
    }
    .main-visual__icon-image--php{
        width: 70px;
    }
    .main-visual__icon-image--ruby{
        width: 45px;
    }
    .main-visual__icon-image--html5{
        width: 130px;
    }
    .icon-left__icon,
    .icon-right__icon{
        margin-bottom: 10px;
    }
    .icon-left__icon:nth-child(3n){
        margin-left: 35px;
    }
    .icon-left__icon:nth-child(2n+1){
        margin-right: 25px;
    }
    .icon-right__icon{
        width: 55px;
        margin: 0 0 0 20px;
    }
    .icon-right__icon:nth-child(3n){
        margin-left: 0;
    }
}

/* .page-introduction */
.page-introduction{
    margin-bottom: 60px;
}
.page-introduction__wrap{
    display: flex;
    flex-direction: row-reverse;
}
.page-introduction__image{
    width: 278px;
    margin-right: 28px;
    border: 1px solid #707070;
}
.page-introduction__heading{
    padding: 0;
    margin: 0 0 10px 0;
    font-size: 22px;
    font-weight: bold;
}
.page-introduction__text{
    font-size: 18px;
}

@media screen and (max-width: 767px) {
    .page-introduction{
        margin-bottom: 50px;
    }
    .page-introduction__wrap{
        display: block;
    }
    .page-introduction__image{
        display: block;
        margin: 0 auto;
    }
    .page-introduction__heading{
        text-align: center;
    }
}

/* typical-vulnerability */
.typical-vulnerability{
    padding: 20px 15px;
}
.typical-vulnerability__title{
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 20px;
    text-align: center;
}
.typical-vulnerability__text{
    margin-bottom: 50px;
    font-size: 18px;
}
.typical-vulnerability__list{
    display: flex;
    justify-content: space-between;
}
.typical-vulnerability__item{
    width: calc(33% - 36px);
    text-align: center;
}
.typical-vulnerability__item-image{
    width: 124px;
    height: 124px;
    border: 2px solid #f0f0f0;
    border-radius: 50%;
    margin-bottom: 10px;
}
.typical-vulnerability__item-title{
    margin: 0 0 20px 0;
    font-size: 18px;
    font-weight: bold;
}
.typical-vulnerability__item-text{
    text-align: left;
}

@media screen and (max-width: 767px) {
    .typical-vulnerability__list{
        display: block;
    }
    .typical-vulnerability__item{
        width: 320px;
        margin: 0 auto 30px;
    }
}
/*
* service-feature
*/
.service-feature{
    padding: 20px 15px;
}
.service-feature h2,
.service-feature h3{
    margin-bottom: 16px;
    font-family: "Roboto", Helvetica, Arial, sans-serif;
    font-weight: 900;
    color: #000;
}
.service-feature h2{
    font-size: 22px;
}
.service-feature h3{
    font-size: 18px;
}
/*
* diagnostic-items
*/
.diagnostic-items{
    padding: 20px 15px;
}
.diagnostic-items h2,
.diagnostic-items h3{
    margin-bottom: 16px;
    font-family: "Roboto", Helvetica, Arial, sans-serif;
    font-weight: 900;
    color: #000;
}
.diagnostic-items h2{
    font-size: 22px;
}
.diagnostic-items h3{
    font-size: 18px;
}
/*
* diagnostic-flow
*/
.diagnostic-flow{
    padding: 20px 15px;
}
.diagnostic-flow h2,
.diagnostic-flow h3{
    margin-bottom: 16px;
    font-family: "Roboto", Helvetica, Arial, sans-serif;
    font-weight: 900;
    color: #000;
}
.diagnostic-flow h2{
    font-size: 22px;
}
.diagnostic-flow h3{
    font-size: 18px;
}

.table-curious-blue th {
    color: #fff;
    background: #24a3d8;
}
.table-vertical-border th, .table-vertical-border td {
    border: 1px solid #ebebeb;
}
.table-vertical-border th{
    padding: 31px 23px;
    font-size: 18px;
}
.table-vertical-border td{
    padding: 18px 23px 17px;
    font-size: 14px;
}
.table-mobile{
    margin-bottom: 50px;
}
@media screen and (max-width: 767px) {
    .table-mobile{
        margin-bottom: 60px;
    }
    .table-vertical-border td{
        font-size: 16px;
    }
    .table-mobile .table thead{
        display: none;
    }
    .table-mobile .table td{
        width: 100%;
        text-align: center;
    }
    .table-mobile .table-curious-blue tbody tr td:first-child {
        color: #fff;
        background: #24a3d8;
    }
    .table-mobile .table tr td:first-child, .table-mobile .table tr td:nth-child(4) {
        width: 100%;
    }
    .table-mobile .table tr {
        position: relative;
        display: inline-block;
        width: 100%;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }
}

/* fontawesome */
@font-face {
	font-family: 'FontAwesome';
	src: url("../fonts/fontawesome-webfont.eot?v=4.5.0");
	src: url("../fonts/fontawesome-webfont.eot?#iefix&v=4.5.0") format("embedded-opentype"), url("../fonts/fontawesome-webfont.woff2?v=4.5.0") format("woff2"), url("../fonts/fontawesome-webfont.woff?v=4.5.0") format("woff"), url("../fonts/fontawesome-webfont.ttf?v=4.5.0") format("truetype"), url("../fonts/fontawesome-webfont.svg?v=4.5.0#fontawesomeregular") format("svg");
	font-weight: normal;
	font-style: normal;
}
.fa-angle-up::before {
    content: "\f106";
}
.ui-to-top {
	width: 50px;
	height: 50px;
	font-size: 24px;
	line-height: 46px;
	border-radius: 50%;
	position: fixed;
	right: 15px;
	bottom: 15px;
	overflow: hidden;
	text-align: center;
	text-decoration: none;
	z-index: 20;
	transition: .3s all ease;
	-webkit-transform: translateY(100px);
	transform: translateY(100px);
}

.ui-to-top, .ui-to-top:active, .ui-to-top:focus {
	color: #FFF;
	background: #229dd1;
}

.ui-to-top:hover {
	color: #FFF;
	background: #51ccff;
	text-decoration: none;
}

.ui-to-top:focus {
	outline: 0;
}

.ui-to-top.active {
	-webkit-transform: translateY(0);
	transform: translateY(0);
}

.mobile .ui-to-top,
.tablet .ui-to-top {
	display: none !important;
}

@media (max-width: 767px) {
	.ui-to-top {
		right: 40px;
		bottom: 60px;
	}
}
/*
* contact
*/
.contact__title{
    font-size: 1.8rem;
    font-weight: bold;
}
.contact__inner-text--bold{
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 0;
}
.contact__inner-text--tel{
    font-size: 3rem;
    font-weight: bold;
    color: #24a3d8;
}
.contact__form{
    padding: 10px;
    border: 1px solid #dadada;
    border-radius: 15px;
}
.contact__form-item{
    margin-top: 10px;
}
.contact__form--label{
    font-weight: bold;
}
.custom-control-label-nonsvg {
    position: relative;
    margin-bottom: 0;
    vertical-align: top;
}
.custom-control-input:checked ~ .custom-control-label-nonsvg::before {
    color: #fff;
    border-color: #007bff;
    background-color: #007bff;
}
.custom-radio .custom-control-label-nonsvg::before {
    border-radius: 50%;
}
.custom-control-label-nonsvg::before, .custom-file-label, .custom-select {
    transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.custom-control-label-nonsvg::before {
    position: absolute;
    top: 0.25rem;
    left: -1.5rem;
    display: block;
    width: 1rem;
    height: 1rem;
    pointer-events: none;
    content: "";
    background-color: #fff;
    border: #adb5bd solid 1px;
}
.custom-radio .custom-control-input:checked ~ .custom-control-label-nonsvg::after {
    background: #ffffff;
}
.custom-control-label-nonsvg::after {
    position: absolute;
    top: .5rem;
    left: -1.25rem;
    display: block;
    width: .5rem;
    height: .5rem;
    content: "";
    background: transparent;
    border-radius: 50%;
}
.contact__form-item textarea{
    height:200px;
}
.custom-control{
    margin-right: 10px;
}
.btn--send--for-form {
    display: inline-block;
    width: 180px;
    margin: 20px auto;
    padding: 15px 0;
    color: #ffffff;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: bold;
    text-align: center;
    background-color: #24a3d8;
    box-shadow: 1px 1px 2px 0px #666666;
    border-radius: 10px;
}
.btn--send--for-form:hover {
    text-decoration: none;
    color: #f1f1f1;
    opacity: .8;
}
@media screen and (max-width: 767px) {
    .btn--send--for-form {
        display: block;
        width: 90%;
    }
}
.input-form-err {
    color: #f00;
}
.contact-form__table th, .contact-form__table td {
    border: 1px solid #ebebeb;
}
.contact-form__table th{
    padding: 31px 23px;
    font-size: 18px;
}
@media screen and (max-width: 767px) {
    .contact-form__table th{
        width: 120px;
        padding: 31px 10px;
        font-size: 14px;
    }
}
.contact-form__table td{
    padding: 18px 23px 17px;
    font-size: 14px;
}
.btn--back--to-form{
    display: inline-block;
    width: 100px;
    color:#333333;
    background:#fafafa;
    border:1px solid #dddddd;
    padding:15px 20px;
    margin: 20px 10px;
    font-size: 1.25rem;
    font-weight: bold;
    border-radius: 10px;
}
@media screen and (max-width: 767px){
    .btn--back--to-form{
        display: block;
        width: 90%;
        margin: 20px auto 40px;
    }
}
.hover-opacity-7:hover{
    opacity: .7;
}
/*
* footer
*/
.footer__up-link{
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translate(-50%);
    width: 990px;
    text-align: right;
}
.footer__copyright__inner {
    height: 55px;
}
.footer__copyright__inner__text{
    margin: 10px 0 0 0;
    color: #000000;
    text-align: center;
}
.footer__copyright__inner__text a{
    color: #000000;
}
@media screen and (max-width: 767px) {
    .footer__image {
        width: 480px;
    }
    .footer__image img{
        width: 480px;
    }
    .footer__copyright__inner {
        position: static;
        width: 480px;
        margin: 0 auto;
    }
    .footer__copyright__inner__text{
        position: static;
        font-size: 0.85rem;
        padding: 0 20px 0 0;
    }
    .footer__up-link{
        width: 460px;
        bottom: 50px;
        z-index: 2000;
    }
    .footer__up-link__btn img{
        width: 64px;
    }
}