@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Sawarabi+Mincho&display=swap');

/* Safari リセット */
select {
    -webkit-appearance: none;
    appearance: none;
    color: #000000;
}
select::-ms-expand {
    display: none; /* デフォルトの矢印を非表示(IE用) */
}

*:focus {
    border: none;
    outline: none;
}

html {
    overflow: auto;
    -ms-overflow-style: none;
    overflow-x: hidden;
}

html.menu_open,
#all_contents.menu_open {
    overflow: hidden;
}

body {
    background: #FFFFFF;
    font-family: "Zen Kaku Gothic New", "Noto Sans JP", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDPGothic", Meiryo, sans-serif;
    font-size: 1.05rem;
    color: #514C49;
    line-height: 1.8;
    overflow: hidden;
}

.scroll_move {
    position: absolute;
}
.scroll_stop {
    position: fixed;
}



/* fonts */
#about h2,
#speciality h2,
#works h2,
#company h2 {
    text-align: center;
    margin-bottom: 100px !important;
    padding-top: 150px;
}

#speciality h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: bold;
    text-align: center;
}

#speciality .programming_area h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: normal;
    text-align: left;
    display: inline-block;
}

#works .works_contents .works_title h3 {
    font-size: 1.3rem;
    margin: 0;
}

#about h4 {
    font-size: 1.3rem;
    font-weight: normal;
    margin: 0;
}

#works h5 {
    font-size: 1.1rem;
    margin: 0;
}



/* ANIMATION */
@keyframes Anime_fadeout {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

@keyframes Anime_fadein {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes Anime_logo {
  /*0%   { transform: scale(0.4, 0.4) translate(0%, 0%); }
  40%  { transform: scale(0.4, 0.4) translate(0%, -10%); }
  50%  { transform: scale(0.4, 0.4) translate(0%, 5%); }*/
  60%  { transform: scale(0.4, 0.4) translate(0%, -3%); }
  70%  { transform: scale(0.4, 0.4) translate(0%, 3%); }
  80%  { transform: scale(0.4, 0.4) translate(0%, 0%); }
  100% { transform: scale(0.4, 0.4) translate(0%, 0%); }
}

@keyframes Anime_squishy {
    from, to {
        -webkit-transform: scale(1, 1);
        transform: scale(1, 1);
    }

    25% {
        -webkit-transform: scale(0.8, 1.1);
        transform: scale(0.8, 1.1);
    }

    75% {
        -webkit-transform: scale(1, 1);
        transform: scale(1, 1);
    }
}

@keyframes Anime_slidein_R {
    0% {
        transform: translateX(300%);
    }

    100% {
        transform: translateX(0);
    }
}



/* common */
a {
    color: #514C49;
    text-decoration: underline;
    transition: 0.5s;
}
a:hover {
    color: #7AD3E2 !important;
}
footer a {
    color: #FFFFFF !important;
}

.space_block {
    text-align: center;
}

#about.page_fadein,
#speciality.page_fadein,
#works_cat_footstamp.page_fadein,
#works.page_fadein,
#company.page_fadein,
footer.page_fadein {
    transition: 1s;
    opacity: 0;
}

#about.page_fadein.animated,
#speciality.page_fadein.animated,
#works_cat_footstamp.page_fadein.animated,
#works.page_fadein.animated,
#company.page_fadein.animated,
footer.page_fadein.animated {
    opacity: 1;
}

#about .about_headline_img,
#speciality .service_headline_img,
#works .works_headline_img,
#company .company_headline_img {
    height: 40px;
    vertical-align: bottom;
}

#speciality .programming_contents .programming_title,
#works .works_contents .works_title {
	position: relative;
	cursor: pointer;
	font-size: 26px;
    list-style-type: none;
}

#speciality .programming_contents .programming_title {
    cursor: default !important;
}

#speciality .programming_contents .programming_title::-webkit-details-marker,
#works .works_contents .works_title::-webkit-details-marker {
	display: none;
}

#speciality .programming_contents .programming_title .btn_toggle,
#works .works_contents .works_title .btn_toggle {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	background: #514C49;
	display: block;
	width: 20px;
	height: 20px;
	text-indent: 100%;
	white-space: nowrap;
	overflow: hidden;
	border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
}

#speciality .programming_contents .programming_title .btn_toggle {
    pointer-events: none;
    margin-left: 4px;
}

#speciality .programming_contents .programming_title .btn_toggle:before,
#speciality .programming_contents .programming_title .btn_toggle:after,
#works .works_contents .works_title .btn_toggle:before,
#works .works_contents .works_title .btn_toggle:after {
	display: block;
	content: '';
	background-color: #FFFFFF;
	position: absolute;
	width: 10px;
	height: 2px;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}
#speciality .programming_contents .programming_title .btn_toggle:before,
#works .works_contents .works_title .btn_toggle:before {
	width: 2px;
	height: 10px;
}
#speciality .programming_contents .programming_title.selected .btn_toggle:before,
#works .works_contents .works_title.selected .btn_toggle:before {
	content: normal;
}
#speciality .programming_contents .programming_title .btn_toggle:before,
#speciality .programming_contents .programming_title .btn_toggle:after {
    background-color: #EDEDED !important;
}



/* header */
.header {
    position: fixed;
    z-index: 1000;
}

.header .navtext-container,
.header .menu-btn,
.header .menu-icon {
    display: none;
}

/* Nav items - menu_touch */
.header .menu_touch {
    list-style: none;
    position: absolute;
    height: 100vh;
    top: 0;
    margin: 0;
    padding: 3vh 0 0 0;
    clear: both;
    background: #514C49;
    right: 0;
    text-align: center;
    user-select: none;
    width: 0;
    transition: 0.7s;
    white-space: nowrap;
}

.header .menu-btn:checked ~ .menu_touch {
    width: 100vw;
}

/* Hamburger menbu text */
.header .menu_touch a {
    text-decoration: none;
    color: #FFFFFF;
    opacity: 0;
    transition: 0.4s;
}
.header .menu_touch a:hover {
    color: #B2B2B2;
}

.header .menu_touch li {
    letter-spacing: 2px;
    font-size: 1.7rem;
    padding: 15px 0;
    margin: 0 30px;
    opacity: 0;
    transition: 0.4s;
}
.header .menu_touch li.link_f {
    padding: 0 0 15px 0 !important;
}
.header .menu_touch li.link_l {
    padding: 15px 0 0 0 !important;
}

.header .menu_touch .menu_img_inner {
    padding: 5vh 0;
}

.header .menu_touch .menu_img_logo {
    width: 60px;
    vertical-align: top;
}

.header .menu_touch .menu_img_deco {
    width: 30px;
    vertical-align: top;
}

.header .menu-btn:checked ~ .menu_touch a,
.header .menu-btn:checked ~ .menu_touch li {
    opacity: 1;
    transition: 1.5s;
}

/* Nav items - menu_mouse */
.header .menu_mouse {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding: 0;
    margin: 0;
    list-style: none;
}

.header .menu_mouse li {
    display: flex;
    align-items: center;
    margin: 7px 0;
}

.header .menu_mouse li.menu_0,
.header .menu_mouse li.menu_1,
.header .menu_mouse li.menu_2,
.header .menu_mouse li.menu_3,
.header .menu_mouse li.menu_4 {
    opacity: 0;
    pointer-events: none;
}
.header .menu_mouse li.vis_v {
    pointer-events: auto;
    animation-name: Anime_fadein;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
}

.header .menu_mouse li:first-child {
    margin-top: 0;
}
.header .menu_mouse li:last-child {
    margin-bottom: 0;
}

.header .menu_mouse li .menu_txt_0,
.header .menu_mouse li .menu_txt_1,
.header .menu_mouse li .menu_txt_2,
.header .menu_mouse li .menu_txt_3 {
    font-size: 0.9rem;
}

.header .menu_mouse li .vis_h {
    visibility: hidden;
}

.header .menu_mouse li a {
    text-decoration: none;
    letter-spacing: 2px;
    font-size: 16px;
    margin-left: 7px;
    transition: 0.5s;
}
.header .menu_mouse li a:hover {
    filter: brightness(50%);
}

.header .menu_mouse li a .menu_img {
    width: 20px;
    vertical-align: bottom;
    display: block;
}

.header .menu_mouse li a .menu_img:hover {
    animation-name: Anime_squishy;
    animation-duration: 0.4s;
    animation-fill-mode: forwards;
}



/* footer */
footer {
    font-size: 0.8rem;
    background: #7F7F7F;
    color: #FFFFFF;
}

footer .policy_inner .policy {
    padding: 0;
    text-align: right;
    margin-bottom: 15px;
}

footer .policy_inner .policy .pdf {
    font-family: "Noto Sans JP", "Helvetica Neue", Arial, Meiryo, sans-serif;
    font-size: 0.5rem;
    border: 1px solid #FFFFFF;
    padding: 1px;
    margin-left: 5px;
}

footer p {
    padding: 10px 0;
    margin: 0;
}

footer .copylight {
    font-family: "Noto Sans JP", "Helvetica Neue", Arial, Meiryo, sans-serif;
    text-align: center;
}

footer .footer_cat {
    position: relative;
}
footer .footer_cat_img {
    position: absolute;
    bottom: 30px;
}

.d-none {
  display: none !important;
}

/* TOP */
#top .top_main {
    width: 100%;
    min-height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    position: relative;
}

#top .top_main .top_main_title {
    position: fixed;
    top: max(calc(var(--vh, 1vh) * var(--per, 50)), 60px);
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    margin: 0;
    z-index: 500;
    visibility: hidden;
}

#top .top_main .top_main_title .top_logo {
    width: 150px;
    cursor: pointer;
}


/* ABOUT */
#about {
    padding: 150px 0 300px 0;
}

#about .about_items .lead_02 {
    margin: 0;
}

#about .about_items .about_oct_name_inner {
    text-align: center;
    margin-bottom: 100px;
}

#about .about_items .about_oct_name_inner .about_oct_name {
    list-style: none;
    margin: 0 10px;
    padding: 0;
    display: inline-block;
}

#about .about_items .about_oct_name_inner .about_oct_name li {
    text-align: left;
}

#about .about_items .about_oct_name_inner .about_oct_name h4 .txt_ls {
    font-size: 1.6rem;
    letter-spacing: 2px;
}

#about .about_items .about_oct_name_inner .about_oct_name h4 .txt_ls .txt_b {
    font-weight: bold;
}

#about .about_octtitle {
    position: relative;
    left: 100%;
}

#about .about_octtitle .about_octtitle_img {
    width: 2000px;
}



/* SPECIALITY */
#speciality {
    background-color: #EDEDED;
    padding: 200px 0 150px 0;
    margin-bottom: 150px;
}

#speciality .technology_area {
    display: grid;
}

#speciality .technology_area .technology_card {
    background-color: #FFFFFF;
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    opacity: 0;
    filter: drop-shadow(0 0 3px #C1C1C1);
    flex: 1;
}

#speciality .technology_area .technology_card {
    flex: 1;
}

#speciality .technology_area .technology_card.anime_slidein_R  {
    opacity: 1;
    animation: Anime_slidein_R 1s forwards;
    animation-timing-function: ease;
}

#speciality .technology_area .technology_card figure {
    margin: 15px;
    text-align: center;
}

#speciality .technology_area .technology_card .speciality_txt {
    margin: 15px 0;
}

#speciality .programming_area {
    position: relative;
    opacity: 0;
}

#speciality .programming_area.fadein {
    animation-name: Anime_fadein;
    animation-duration: 1s;
    animation-delay: 0.3s;
    animation-fill-mode: forwards;
}

#speciality .programming_area .programming_lang_card {
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
}

#speciality .programming_area .programming_lang_card .programming_lang_img_item {
    margin: 15px;
    text-align: center;
}

#speciality .programming_area .programming_lang_card .programming_lang_img_item .programming_lang_img {
    max-width: 650px;
}

#speciality .programming_area .programming_lang_card .programming_lang_img_item .programming_lang_s_img  {
    width: 100%;
}

#speciality .programming_area .programming_contents .programming_title h3 {
    padding: 25px 25px 25px 30px;
    cursor: pointer;
}



/* WORKS */
#works {
	position: relative;
    overflow: hidden;
    padding: 150px 0 300px 0;
}

#works .works_contents.border_close {
    border-bottom: 1px dashed rgba(0, 0, 0, 0.3);
}
#works .works_contents.border_open {
    border-bottom: none;
}

#works .works_contents .works_title h3 {
    padding: 25px 0 25px 35px;
}

#works .works_contents .works_item .works_item_img_inner {
    display: flex;
    justify-content: space-between;
    margin: 8px auto 20px auto;
}

#works .works_contents .works_item .works_item_img_inner .works_item_img {
	width: 100%;
    vertical-align: top;
    border-radius: 10px;
}

#works .works_contents .works_items_inner {
	display: none;
    padding: 30px 0;
    box-shadow: inset 0px 0px 10px rgb(193, 193, 193);
    background-color: #EDEDED;
    left: -10px;
    width: 105%;
    position: relative;
}

#works .works_contents .works_items_inner .works_items {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
	margin: 0;
}

#works .works_contents .works_items_inner .works_items .works_item {
    background-color: #FFFFFF;
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    padding: 20px 30px;
    box-sizing: border-box;
    filter: drop-shadow(0 0 3px #C1C1C1);
}

#works .works_contents .works_items_inner .works_items .works_item .txt {
    margin: 5px 0 0 0;
}

#works .works_contents .works_items_inner .works_items .works_item .txt_aster {
    text-indent: -1em;
    padding-left: 1em;
}

#works h5 {
    border-bottom: 1px solid #514C49;
}

#works_cat_footstamp {
	position: absolute;
    z-index: 100;
    width: 100%;
    padding: 150px 0 300px 0;
    pointer-events: none;
    overflow: hidden;
}

#works_cat_footstamp .cat_footstamp {
	position: absolute;
    pointer-events: none;
}



/* COMPANY */
#company {
    padding: 100px 0;
}

#company .overview {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#company .overview .overview_img_inner {
    margin: 0 calc(50% - 50vw);
}

#company .overview .overview_img {
    max-width: 108%;
    margin-top: 200px;
    margin-left: -15px;
}

#company .overview .overview_items .overview_txt {
    position: relative;
    margin: 0;
}

#company .overview .overview_items .overview_txt dt {
    font-weight: bold;
}

#company .overview .overview_items .overview_txt dd {
    margin: 0 0 20px 0;
}
#company .overview .overview_items .overview_txt dd:last-child {
    margin: 0;
}

#company .overview .overview_items .overview_txt .company_logo_img,
#company .overview .overview_items .overview_txt .company_email_img {
    width: 200px;
}

#company .overview .overview_items .overview_txt .company_logo_img {
    margin-top: 10px;
}

#company .overview .overview_items ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

#company .overview .map {
    margin-top: 100px;
}



/* MAP */
#company .overview .map .gm-style .place-card-large {
    padding: 10px !important;
}

#company .overview .map .place-desc-large,
#company .overview .map .navigate,
#company .overview .map .review-box {
    display: none;
}



/* 幅735px以下の場合 */
@media screen and (max-width: 735px) {
    /* header */
    /* メニュー */
    /* Navbar & Navmenu color */
    :root {
        --background-navbar: rgba(25, 25, 25, 0.95);
    }

    .header {
        top: 0;
        right: 0;
    }

    .header .menu_mouse {
        display: none;
    }

    .header .menu-icon {
        display: inline-block;
        position: relative;
        cursor: pointer;
        padding: 30px 20px;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
        user-select: none;
        transition: 0.5s;
        z-index: 100;
    }
    .header .menu-icon:hover {
        opacity: 0.6;
    }

    .header .navicon {
        background: #514C49;
        display: block;
        height: 1px;
        width: 30px;
        position: relative;
        transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
    }

    .header .navicon:before,
    .header .navicon:after {
        content: "";
        display: block;
        height: 100%;
        width: 100%;
        position: absolute;
        background: #514C49;
        transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
    }

    .header .navicon:before {
        top: 9px;
    }

    .header .navicon:after {
        bottom: 9px;
    }

    /* Hamburger Menu Animation Start */
    .header .menu-btn:checked ~ .menu-icon .navicon:before {
        transform: rotate(-45deg);
         background: #FFFFFF;
    }

    .header .menu-btn:checked ~ .menu-icon .navicon:after {
        transform: rotate(45deg);
         background: #FFFFFF;
    }

    .header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:before {
        top: 0;
    }
    .header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:after {
        bottom: 0;
    }

    .header .menu-btn:checked ~ .menu-icon .navicon {
        background: rgba(0, 0, 0, 0);
        transition: 0.2192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
    }
    /* Hamburger Menu Animation End */

    /* Navbar Container */
    .header .navtext-container {
        width: 100%;
        height: 52px;
        position: absolute;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    footer .policy_inner {
        padding: 30px;
    }

    footer .footer_cat_img {
        right: 30px;
        width: 30px;
    }

    #about h2,
    #speciality h2,
    #works h2,
    #company h2 {
        margin: 0 30px;
    }

    #company .overview {
        margin: 0 30px;
    }

    #about .about_items {
        flex-direction: column;
        margin: 100px 30px 150px 30px;
    }

    #about .about_items .about_oct_name_inner .about_oct_name h4 .txt_explain {
        display: block;
        text-indent: 1rem;
    }

    #speciality .technology_area {
        margin-left: 30px;
        margin-right: 30px;
        grid-template-columns: repeat(auto-fill, minmax(100%, 1fr));
    }

    #speciality .technology_area .technology_card {
        padding: 20px;
        margin: 15px 0;
    }
    
    #speciality .technology_area .technology_card .technology_card_img {
        height: 220px !important;
    }

    #speciality .speciality_headline_img {
        max-width: 90%;
    }

    #speciality .programming_area {
        margin: 30px 30px 0 30px;
    }

    #speciality .programming_area .programming_lang_card .programming_lang_img_item .programming_lang_img  {
        display: none;
    }
    #speciality .programming_area .programming_lang_card .programming_lang_img_item .programming_lang_s_img  {
        display: inline;
        width: 70%;
    }

    #works .works_contents .works_title {
        padding: 0 30px;
    }

    #works .works_contents .works_items_inner .works_items {
        padding: 0 10px;
    }

    #works .works_contents .works_items_inner .works_items .works_item {
        margin: 20px;
        max-width: none;
    }

    #company .overview .overview_items {
        margin-right: 0;
    }

    #company .overview .overview_items .overview_txt dd {
        margin-bottom: 25px;
    }

    #company .overview .inner_l {
        display: none;
    }
    #company .overview .inner_s {
        display: block;
    }

    footer .copylight {
        padding: 60px 30px 30px 30px;
    }
}



/* 幅735px以上の場合 */
@media screen and (min-width: 736px) {
    .header {
        top: 50px;
        right: 50px;
    }

    .header .menu_touch {
        display: none;
    }

    footer .policy_inner {
        padding: 30px 50px;
    }

    footer .footer_cat_img {
        right: 50px;
        width: 45px;
    }

    #about h2,
    #speciality h2,
    #works h2,
    #company h2 {
        margin: 0 100px;
    }

    #company .overview {
        margin: 0 50px;
    }

    #about .about_items {
        margin: 100px 100px 150px 100px;
    }

    #speciality .technology_area {
        margin-left: 50px;
        margin-right: 50px;
        grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    }

    #speciality .technology_area .technology_card {
        padding: 30px;
        margin: 15px;
    }

    #speciality .technology_area .technology_card .technology_card_img {
        height: 220px;
    }

    #speciality .speciality_headline_img {
        height: 40px;
    }

    #speciality .programming_area {
        margin: 30px 65px 0 65px;
    }

    #speciality .programming_area .programming_lang_card .programming_lang_img_item .programming_lang_img  {
        display: inline;
        width: 100%;
    }
    #speciality .programming_area .programming_lang_card .programming_lang_img_item .programming_lang_s_img  {
        display: none;
    }

    #works .works_contents .works_title {
        padding: 0 60px;
    }

    #works .works_contents .works_items_inner .works_items {
        padding: 0 50px;
    }

    #works .works_contents .works_items_inner .works_items .works_item {
        margin: 15px;
        max-width: 30%;
    }

    #company .overview .overview_items {
        margin-right: 20px;
    }

    #company .overview .overview_items .overview_txt dt {
        position: absolute;
    }

    #company .overview .overview_items .overview_txt dd {
        padding-left: 7em;
    }

    #company .overview .inner_l {
        display: block;
    }
    #company .overview .inner_s {
        display: none;
    }

    footer .copylight {
        padding: 70px 10% 30px 10%;
    }
}



/* 幅650px以下の場合 */
@media screen and (max-width: 650px) {
    /* PCのみ */
    #speciality .programming_area .programming_lang_card .programming_lang_img_item .programming_lang_s_img  {
        width: 90%;
    }
}



/* 幅850px以下の場合 */
@media screen and (max-width: 850px) {
    #company .overview .map {
        width: 350px;
    }
}



/* 幅1200px以下の場合 */
@media screen and (max-width: 1000px) {
    #speciality .technology_area {
        flex-direction: column;
    }

    #speciality .technology_area .technology_card .technology_card_img {
        height: 300px;
    }
}



/* 幅1350px以上の場合 */
@media screen and (min-width: 1350px) {
    #works .works_contents {
        margin: 0 calc(50% - 50vw);
    }

    #works .works_contents .works_title {
        padding: 0 150px;
    }

    #works .works_contents .works_items_inner .works_items {
        padding: 0 140px;
    }

    #company .overview .overview_img {
        max-width: 1350px;
    }
}