@charset "UTF-8";
/*-----------------------------------------------------------------------

    header

-----------------------------------------------------------------------*/
.page-header {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 50;
}
.page-header_wrap {
  width: 100%;
  padding: 0 100px;
}
.page-header-logo {
  align-self: center;
  margin: 19px 0 0;
}
.page-header-logo a {
  display: inline-block;
}
.page-header h1 {
  line-height: 1;
}
.page-header-detail {
  align-items: center;
  margin: 0 0 0 30px;
}
.page-header-detail .common-info {
  justify-content: flex-end;
}
.page-header-detail .common-info-tel {
  margin-top: 10px;
}
.page-header-detail .common-info-btn {
  border-radius: 0 0 10px 10px;
}

/* pagetop */
.pagetop {
  position: fixed;
  bottom: 50px;
  right: 30px;
  z-index: 100;
}

.pagetop a {
  transition: all 0.3s;
}

.pagetop.fixed a {
  pointer-events: all;
  opacity: 1;
}

/*-----------------------------------------------------------------------

    nav

-----------------------------------------------------------------------*/
/* ▼global-nav */
.global-nav {
  margin: 17px 0 0;
  line-height: 1;
  color: #fff;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  position: relative;
  z-index: 10;
}
.global-nav .hd-nav {
  justify-content: flex-end;
}
.global-nav .hd-nav li {
  display: flex;
  align-items: center;
  position: relative;
}
.global-nav .hd-nav li:not(:last-child) {
  margin-right: 2em;
}
.global-nav .hd-nav li a {
  position: relative;
  z-index: 10;
  padding: 8px 10px;
}
.global-nav .hd-nav li a::before, .global-nav .hd-nav li a::after {
  content: "";
  width: 0%;
  height: 1px;
  background-color: #fff;
  position: absolute;
  transition: all 0.2s;
}
.global-nav .hd-nav li a::before {
  top: 0;
  left: 0;
}
.global-nav .hd-nav li a::after {
  bottom: 0;
  left: auto;
  right: 0;
}
.global-nav .hd-nav li a span {
  display: block;
  margin: 6px 0 0;
  color: #0642bb;
  font-size: 1.5rem;
  letter-spacing: 0.08em;
}
.global-nav .hd-nav li a:hover,
.global-nav .hd-nav li a.current {
  opacity: 1;
}
.global-nav .hd-nav li a:hover::before, .global-nav .hd-nav li a:hover::after,
.global-nav .hd-nav li a.current::before,
.global-nav .hd-nav li a.current::after {
  width: 100%;
}

/*-----------------------------------------------------------------------

    key

-----------------------------------------------------------------------*/
.key {
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 620px;
  margin: 0 auto;
  background-color: #3b77e2;
  position: relative;
  z-index: 10;
  /* ▼key-vis */
  /* ▼key-cnt */
  /* ▼key-ttl */
}
.key-vis {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(50% - 30px);
  height: 460px;
  margin: 0 auto;
  position: absolute;
  left: calc(50% - 130px);
  bottom: -40px;
  z-index: 10;
}
.key-vis video {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.key-vis img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.key-vis::before {
  content: "";
  width: 100%;
  height: 100%;
  background-color: rgba(6, 66, 187, 0.2);
  position: absolute;
  top: -50px;
  right: -50px;
  z-index: -1;
}
.key-cnt {
  display: flex;
  align-self: center;
  justify-content: center;
  position: absolute;
  left: max(50% - 640px, 40px);
  text-align: center;
  z-index: 100;
}
.key-ttl {
  display: flex;
  justify-content: center;
  position: absolute;
  width: auto;
  left: calc(50% - 640px);
  bottom: 170px;
  z-index: 100;
  /* ▼key-ttl-sub */
}
.key-ttl-sub {
  color: #fff;
  font-size: 6.4rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-align: left;
}
.key-ttl-sub .txt-en {
  padding: 0 0.5em;
  color: #0642bb;
  background-color: #fff;
  font-size: 0.625em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.key-ttl-sub .txt-main {
  display: block;
  margin: 0.609375em 0 0;
  padding-left: 0.4375em;
  border-left: 10px solid;
  line-height: 1;
}

#top .key {
  align-items: flex-start;
  justify-content: center;
  height: 830px;
  background: url(../images/top/main-vis_bg.jpg) no-repeat center/cover;
  overflow-x: clip;
  /* ▼key-vis */
}
#top .key-vis {
  width: calc(50% - 275px);
  min-width: 540px;
  height: 685px;
  margin: 0;
  left: calc(50% + 95px);
  bottom: -100px;
}
#top .key-vis::before {
  width: calc(100% - 115px);
  aspect-ratio: 1/1.042105;
  top: -65px;
  right: -70px;
}

/*-----------------------------------------------------------------------

    footer

-----------------------------------------------------------------------*/
.page-footer {
  padding: 60px 0 0;
  color: #fff;
  background-color: #0642bb;
  position: relative;
  /* ▼page-footer-main */
  /* ▼page-footer-detail */
  /* &nav */
}
.page-footer-ttl {
  display: inline-block;
  width: auto;
  margin: 0 0 28px;
  text-align: left;
}
.page-footer-ttl a {
  display: inline-block;
}
.page-footer-detail-list-item {
  width: 250px;
  height: 70px;
  border: 1px solid;
}
.page-footer-detail-list-item:not(:last-of-type) {
  margin-bottom: 15px;
}
.page-footer-detail-list .common-info-tel {
  height: auto;
  text-align: center;
  margin: 12px 0 0;
}
.page-footer-detail-list .common-info-tel-note {
  text-align: center;
}
.page-footer-detail-list .common-info-btn {
  width: 100%;
  height: 100%;
  color: #0642bb;
  background-color: #fff;
}
.page-footer-detail-list .common-info-btn.btn-contact::before {
  background-image: url(../images/common/icon_contact.png);
}
.page-footer-nav {
  width: 100%;
  margin: 60px 0 0;
  line-height: 1;
  font-size: 1.5rem;
  font-weight: 400;
}
.page-footer-nav ul.flex {
  justify-content: center;
}
.page-footer-nav ul.flex li:not(:last-child) {
  margin-right: 2.2em;
}
.f-insta-icon {
  text-align: right;
  margin-top: 20px;
}

/* ▼copyright */
.copyright {
  width: 100%;
  margin: 113px 0 0;
  padding: 13px 0;
  color: #0642bb;
  background-color: #fff;
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1;
  text-align: center;
  letter-spacing: 0.06em;
}

/*-----------------------------------------------------------------------

    main

-----------------------------------------------------------------------*/
/*
    page-top
--------------------*/
/* ▼top_about */
.top_about {
  background: url(../images/top/about-bg.jpg) no-repeat bottom/cover;
}
.top_about-block {
  align-items: center;
}
.top_about-block-cnt {
  width: 540px;
}
.top_about-block-cnt-ttl {
  margin: 0 0 0.8125em;
  font-size: 4.8rem;
  position: relative;
  z-index: 10;
  letter-spacing: 0.02em;
}
.top_about-block-cnt-ttl .txt-en {
  font-size: 2.0833em;
  letter-spacing: 0.02em;
  line-height: 1;
  position: absolute;
  left: 0;
  bottom: 27px;
  z-index: -1;
  opacity: 0.12;
  background: linear-gradient(to right, #0642bb, #54a5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.top_about-block-cnt-ttl .txt-main {
  background: linear-gradient(to right, #0642bb, #54a5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ▼top_works */
.top_works {
  background: url(../images/top/works_bg.png) no-repeat bottom/contain;
}
.top_works-block-txt {
  text-align: center;
}
.top_works-block-list {
  margin: 60px 0 0;
}
.top_works-block-list-item {
  position: relative;
}
.top_works-block-list-item:nth-child(2) {
  margin-top: 30px;
}
.top_works-block-list-ttl {
  position: absolute;
  z-index: 10;
}
.top_works-block-btn {
  margin-top: 60px;
}

/* ▼top_beginner */
.top_beginner {
  margin-bottom: 100px;
  position: relative;
  z-index: 10;
}
.top_beginner::before {
  content: "";
  width: calc(100% - 200px);
  min-width: 1280px;
  height: 100%;
  margin: 0 auto;
  background-color: #e1e8f7;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: -1;
}
.top_beginner-block-txt {
  text-align: center;
}
.top_beginner-block-head {
  margin: 1.785714em 0;
  padding: 0.5em 0;
  border-top: 2px solid;
  border-bottom: 2px solid;
  color: #0642bb;
  text-align: center;
  font-size: 2.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.top_beginner-block-btn {
  margin-top: 60px;
}

/* ▼top_guide */
.top_guide {
  padding: 0;
}
.top_guide-list {
  width: 100%;
}
.top_guide-list-item {
  overflow: hidden;
  flex: 1;
  height: 560px;
  position: relative;
  z-index: 10;
  transition: all 0.2s;
}
.top_guide-list-item::before {
  content: "";
  width: 100%;
  height: 100%;
  background: url(../images/top/guide-bg01.png) no-repeat center/cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  transition: all 0.2s;
}
.top_guide-list-item:nth-child(2)::before {
  background-image: url(../images/top/guide-bg02.png);
}
.top_guide-list-item::after {
  content: "";
  width: 65px;
  height: 65px;
  background: url(../images/top/guide-btn.png) no-repeat center/contain;
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 20;
}
.top_guide-list-item:hover {
  flex-basis: 15%;
}
.top_guide-list-item:hover::before {
  transform: scale(1.1);
}
.top_guide-list-cnt {
  display: flex;
  align-items: center;
  justify-content: center;
}
.top_guide-list-cnt-ttl {
  margin: 0;
  color: #fff;
}
.top_guide-list-cnt-ttl .txt-en {
  background-image: linear-gradient(#fff, #fff);
}
.top_guide-list-cnt:hover {
  opacity: 1;
}

/* ▼top_news */
.top_news-block-cnt-ttl {
  text-align: left;
}
.top_news-block-cnt-btn {
  width: 240px;
}
.top_news-block-post {
  width: 720px;
}

/*
    page-works
--------------------*/
/* ▼works_area */
.works_area {
  background: url(../images/works/area-bg.png) no-repeat center/contain;
}
.works_area-block {
  align-items: center;
  flex-direction: row-reverse;
  padding: 0 70px;
}

/*
    page-guide
--------------------*/
/* ▼guide_feature */
.guide_feature-block {
  counter-increment: guide_feature-block;
}
.guide_feature-block-cnt-ttl {
  display: flex;
  align-items: center;
  margin: 0 0 1em;
  padding: 0 0 0.571429em;
  border-bottom: 2px solid;
  color: #0642bb;
  font-size: 2.8rem;
  font-weight: 600;
  line-height: 1.4286;
  letter-spacing: 0.06em;
}
.guide_feature-block-cnt-ttl::before {
  content: "0" counter(guide_feature-block);
  margin-right: 0.36em;
  font-size: 1.7857em;
  line-height: 1;
  font-size: 1.7857em;
  line-height: 1;
  background: linear-gradient(to right, #0642bb, #54a5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ▼guide_flow */
.guide_flow-list {
  align-items: stretch;
  justify-content: flex-start;
}
.guide_flow-list-item {
  width: 340px;
  min-height: 340px;
  padding: 4.1875em 1.25em 1.875em;
  background-color: #fff;
  position: relative;
  text-align: center;
}
.guide_flow-list-item:nth-of-type(n+4) {
  margin-top: 30px;
}
.guide_flow-list-item:not(:nth-of-type(3n)) {
  margin-right: 30px;
}
.guide_flow-list-num {
  color: #0642bb;
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1;
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 10;
  letter-spacing: 0;
  background: linear-gradient(to right, #0642bb, #54a5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.guide_flow-list-num .font-size {
  font-size: 1.8182em;
  line-height: 0.7;
}
.guide_flow-list-icon {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 107px;
  margin: 0 0 33px;
}
.guide_flow-list-ttl {
  margin: -0.15em 0 0.701852em;
  font-size: 2.7rem;
  letter-spacing: 0.08em;
}
.guide_flow-list-txt {
  letter-spacing: 0;
  line-height: 1.625;
}

/* ▼guide_faq */
.guide_faq-block:not(:last-of-type) {
  margin-bottom: 25px;
}
.guide_faq-block-ttl, .guide_faq-block-txt {
  display: flex;
  padding: 20px 30px;
}
.guide_faq-block-ttl::before, .guide_faq-block-txt::before {
  content: "Q";
  font-size: 2.7rem;
  font-weight: 600;
  margin-right: 0.8148em;
  letter-spacing: 0;
  line-height: 0.8;
}
.guide_faq-block-ttl .txt-main, .guide_faq-block-txt .txt-main {
  flex: 1;
}
.guide_faq-block-ttl {
  color: #fff;
  background-color: #0642bb;
  font-size: 1.125em;
}
.guide_faq-block-ttl::before {
  color: #54a5fd;
  margin-top: -0.1em;
}
.guide_faq-block-txt::before {
  color: #0642bb;
  margin-top: 0.05em;
}

/*
    page-cases
--------------------*/
/* ▼cases_main */
.cases_main-list {
  justify-content: flex-start;
}
.cases_main-list-item {
  width: 340px;
}
.cases_main-list-item:not(:nth-child(3n)) {
  margin-right: 30px;
}
.cases_main-list-item:nth-child(n+4) {
  margin-top: 30px;
}
.cases_main-list-img .c_ofi {
  padding-top: 88.2353%;
}
.cases_main-list-txt {
  padding: 0.555556em 0;
  text-align: center;
  font-size: 1.8rem;
  font-weight: 600;
  border-bottom: 2px solid #0642bb;
}

/* ▼cases_detail */
.cases_detail-block-list-item {
  width: 520px;
}
.cases_detail-block-list-item .c_ofi {
  padding-top: 76.9231%;
}
.cases_detail-block-list-item:nth-child(n+3) {
  margin-top: 40px;
}
.cases_detail-block-body {
  margin: 2.5em 0 0;
  padding: 1.875em 2.5em;
  background-color: #e1e8f7;
}

/*
    page-information
--------------------*/
/* ▼information_greeting */
.information_greeting {
  background: url(../images/company/greeting-bg.jpg) no-repeat bottom/cover;
}
.information_greeting .common-block-cnt {
  padding: 28px 0;
  border-top: 2px solid #0642bb;
  border-bottom: 2px solid #0642bb;
}
.information_greeting .common-block-cnt-txt {
  letter-spacing: 0;
}
.information_greeting .common-block-cnt-name {
  margin: 35px 0 0;
  color: #0642bb;
  text-align: right;
  font-size: 2rem;
  line-height: 1;
}

/* ▼information_main */
.information_main-block:not(:last-child) {
  margin-bottom: 100px;
}

.information_main-map {
  width: 100%;
  height: 330px;
  margin: 50px 0 0;
  background-color: #ccc;
}