/*
Theme Name: SEILAN
Author: kouki
Description: 株式会社SEILAN
Version: 1.0
License: kouki
License URI:https://seilan.jp/
Text Domain:
*/

/* -------------------------------- */
/*ヘッダー
/* -------------------------------- */

#header {
  width: 100%;
  position: relative;
  top: 0;
  left: 0;
}

#header_cont {
  width: 100%;
  padding: 45px 6% 45px 60px;
  box-sizing: border-box;
}

.header_inner {
  display: flex;
  max-width: 1680px;
  align-items: center;
  margin: 0 auto;
}

.header_inner h1 a {
  font-size: 2.4rem;
}

/* -------------------------------- */
/*header-メディアクエリ
/* -------------------------------- */

@media (max-width: 1024px) {
  #header_cont {
    padding: 35px 40px 40px 30px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
}

@media (max-width: 760px) {
  #header_cont {
    padding: 20px 20px 20px;
  }
}

@media (max-width: 599px) {
  .header_inner h1 a {
    font-size: 2rem;
  }
}

/* -------------------------------- */
/* ナビメニュー
/* -------------------------------- */

#nav-menu {
  display: flex;
  margin: auto;
  align-items: center;
}

#nav-menu ul {
  display: flex;
  align-items: center;
}

#nav-menu ul li {
  display: inline-block;
  letter-spacing: 1px;
  margin-left: 32px;
  overflow: hidden;
}

#nav-menu ul li:first-child {
  padding-left: 0;
}

#nav-menu ul li a {
  font-size: clamp(1.2rem, 1vw, 1.4rem);
  letter-spacing: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

/*ホバーエフェクト*/

#nav-menu * {
  box-sizing: border-box;
  -webkit-transition: all 0.35s ease;
  transition: all 0.35s ease;
}

#nav-menu li {
  display: inline-block;
  overflow: hidden;
}

#nav-menu ul li a::before,
#nav-menu ul li a::after {
  position: absolute;
  -webkit-transition: all 0.25s ease;
  transition: all 0.25s ease;
}

#nav-menu ul li a::before {
  bottom: 100%;
  display: block;
  height: 2px;
  width: 100%;
  content: "";
}

#nav-menu ul li a::after {
  position: absolute;
  bottom: 100%;
  left: 0;
  content: attr(data-hover);
  white-space: nowrap;
}

#nav-menu ul li:hover a {
  transform: translateY(100%);
  margin: 0;
}

@media (max-width: 1024px) {
  #nav-menu {
    display: none;
  }
}

/* -------------------------------- */
/* kv
/* -------------------------------- */

.kv_wrapper {
  position: relative;
  height: calc(100svh - 114px);
}

/* .kv_wrapper::before {
  content: "";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100vh;
  background-image: url(./assets/images/mv_bg.jpg);
} */

/*ここからfvのtitle*/
.intro-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  z-index: 1;
}

.intro-content .sub-heading {
  text-align: center;
  display: block;
  margin-bottom: 24px;
  font-size: 1.8rem;
}

/*ここからMVテキストアニメーション*/
.catch {
  text-align: center;
  line-height: 1.45;
  font-size: clamp(32px, 7vw, 98px);
  font-weight: 400;
}

.catch-text {
  overflow: hidden;
}

.catch-text span {
  overflow: hidden;
  display: block;
  transform: translate(0, 100%);
  transition: transform 0.6s;
}

.catch-text.is-active span {
  transform: none;
}

.catch-text.is-active:nth-child(1) span {
  transition-delay: 0.1s;
}

.catch-text.is-active:nth-child(2) span {
  transition-delay: 0.2s;
}

.circle_box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40vw;
  height: 40vw;
  border: solid 1px #e2e2e2;
  border-radius: 100vh;
  box-sizing: border-box;
}

.scroll_area {
  position: absolute;
  right: 3.4vw;
  bottom: 24px;
  font-size: 3.4rem;
}

.scroll_area a {
  display: flex;
  column-gap: 12px;
  align-items: center;
}

.scroll_area a .down-arrow {
  transform: translateY(-8px) rotate(-45deg);
  width: 18px;
}

.scroll_area .scroll-down {
  font-size: clamp(2.4rem, 2.5vw, 3.8rem);
}

/* newsセクション*/
.news-sec {
  position: absolute;
  bottom: 48px;
  padding: 0 3.4vw 0;
}

.new-topic-link {
  display: flex;
  align-items: baseline;
}

.new-topic-link h3 {
  font-size: 1.6rem;
  font-weight: normal;
  padding-right: 32px;
}

.new-topic-link .new-topic {
  margin-left: 24px;
}

.new-topic-link .new-topic h4 {
  font-weight: normal;
  font-size: 1.5rem;
}

/* -------------------------------- */
/*kv-メディアクエリ
/* -------------------------------- */

@media (max-width: 1024px) {
  .circle_box {
    width: 80vw;
    height: 80vw;
  }
}

@media (max-width: 768px) {
  .kv_wrapper {
    height: calc(100svh - 114px);
  }

  .intro-content {
    top: 40%;
  }
  .circle_box {
    top: 40%;
  }

  .news-sec {
    bottom: 28px;
    padding: 0 20px;
  }
}

@media (max-width: 760px) {
  .kv_wrapper {
    height: calc(100svh - 64px);
  }
  .intro-content .sub-heading {
    font-size: 1.6rem;
  }
  .catch {
    font-size: 3.6rem;
  }
  .new-topic-link h3 {
    font-size: 1.3rem;
    padding-right: 8px;
  }
  .new-topic-link span {
    font-size: 1.3rem;
  }
  .new-topic-link .new-topic {
    margin-left: 8px;
  }
  .new-topic-link .new-topic h4 {
    font-size: 1.3rem;
  }
}

@media (max-width: 599px) {
  .scroll_area {
    transform: rotate(270deg);
    right: 0;
    bottom: 52px;
  }
  .scroll_area .scroll-down {
    font-size: 1.3rem;
  }
  .scroll_area a .down-arrow {
    display: none;
  }
}

/* -------------------------------- */
/* aboutセクション
/* -------------------------------- */

.common-sec {
  padding: 40px 40px 80px;
  padding: 80px 3.4vw 80px;
  position: relative;
  z-index: 10;
}

.about-sec {
  padding-bottom: 120px;
}

.head-ttl_area {
  display: flex;
  column-gap: 40px;
  margin-bottom: 48px;
}

/*一行ずつテキストアニメーション*/
.hidden-content-text {
  width: fit-content;
  overflow: hidden;
}

.title-headline-en {
  display: block;
  transform: translateY(102%);
  display: inline-block;
  font-size: 2rem;
  letter-spacing: 0.02em;
  color: #111111;
  font-weight: 400;
}

.hidden-content-text.is-active .title-headline-en {
  transform: translateY(0);
  transition: transform cubic-bezier(0.74, 0, 0.24, 0.99) 0.6s;
}

.l-lead_content_ttl .l-lead_desk {
  font-size: clamp(4.8rem, 7.2vw, 8.8rem);
  line-height: 1.25;
  font-weight: 400;
  letter-spacing: 0.003em;
  position: relative;
}

.l-lead_content_ttl .l-lead_desk::before {
  content: "";
  display: inline-block;
  width: calc(3.66667vw - 0.33333rem);
}

.lead-main-ttl {
  display: inline-block;
  padding-top: 12px;
}

.l-lead_text_wrapper {
  margin-bottom: 60px;
  padding-top: 60px;
}

.l-lead_content_txt {
  margin-bottom: 60px;
  font-size: clamp(1.4rem, 1.5vw, 2.2rem);
  line-height: 1.6;
  position: relative;
  letter-spacing: 0.025em;
}

.first {
  opacity: 0;
  -webkit-transform: translateY(20px);
  transform: translateY(20px);
  transition: 0.8s;
}

.first.is-active {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
  transition: 0.8s;
}

/* -------------------------------- */
/*aboutセクション-メディアクエリ
/* -------------------------------- */

@media (max-width: 1024px) {
  .l-lead_content_ttl {
    margin-bottom: 6rem;
  }

  .l-lead_content_ttl .l-lead_desk {
    font-size: 4.8rem;
    line-height: 1.4;
  }
}

@media (max-width: 768px) {
  .about-sec {
    padding: 160px 40px 80px;
    margin-bottom: 40px;
    background-position: center;
    background-size: contain;
  }

  .hidden-content-text {
    transform: translateX(0);
  }

  .title-headline-en {
    transform: translateX(0);
  }

  .l-lead_content_txt {
    font-size: 1.6rem;
  }
}

@media (max-width: 599px) {
  .common-sec {
    padding: 30px 25px;
  }

  .about-sec {
    padding: 80px 20px 20px;
    margin-bottom: 20px;
  }

  .title-headline-en {
    font-size: 1.3rem;
  }

  .l-lead {
    padding-top: 8rem;
    padding: 8rem 20px;
  }

  .about_container {
    width: 100%;
    padding: 0;
  }

  .l-lead_content_ttl {
    margin-bottom: 48px;
  }

  .l-lead_content_ttl .l-lead_desk {
    font-size: 4rem;
  }

  .l-lead_text_wrapper {
    padding-top: 0;
    margin-bottom: 0;
  }

  .l-lead_content_txt {
    font-size: 1.4rem;
    margin-bottom: 40px;
  }

  .l-lead_content_txt br {
    display: none;
  }
}

/* -------------------------------- */
/* serviceセクション
/* -------------------------------- */

.service-sec {
  background-color: #282828;
  color: #f6f6f6;
  padding: 140px 3.4vw 120px;
}

.service_wrapper .title-headline-en {
  color: #f6f6f6;
}

.service-detail_wrapper {
  padding-top: 32px;
  padding-bottom: 60px;
}

.service-lead-text {
  font-size: clamp(1.4rem, 1.5vw, 2.2rem);
  line-height: 1.6;
  position: relative;
  letter-spacing: 0.025em;
  font-weight: 300;
}

.service-list_container li {
  display: flex;
  padding-top: 4.8vw;
  padding-bottom: 4.8vw;
  border-bottom: solid 1px #585858;
  justify-content: space-between;
}

.service-list_container li:first-child {
  border-top: solid 1px #585858;
}

.service-title-detail-en {
  font-size: clamp(2.8rem, 3.2vw, 4rem);
  color: #f6f6f6;
  line-height: 1.4;
  font-weight: 300;
  display: flex;
  column-gap: 24px;
  align-items: baseline;
  font-family: "norman-variable", sans-serif;
}

.service-title-detail-en .num {
  font-size: 2rem;
}

.service-desk_area {
  width: 65%;
}

.service-title-detail-ja {
  display: block;
  font-size: clamp(2.4rem, 2.5vw, 3.2rem);
}

.service-list_container li .service-desk {
  font-size: clamp(1.6rem, 1.8vw, 2rem);
  color: #f6f6f6;
  line-height: 1.8;
  margin-top: 40px;
}

.service-list_container li .service-link {
  margin-top: 20px;
}

/* -------------------------------- */
/* servicセクション-メディアクエリ
/* -------------------------------- */

@media (max-width: 1024px) {
  .service-title-detail-en {
    font-size: 2.4rem;
  }
}

@media (max-width: 768px) {
  .service-sec {
    padding: 60px 40px;
  }

  .common-sec_cont {
    width: 100%;
  }
}

@media (max-width: 760px) {
  .service-sec {
    padding: 60px 20px;
  }
  .service-detail_wrapper {
    padding-bottom: 40px;
  }
  .service-list_container li {
    display: block;
  }

  .service-list_container li {
    width: 100%;
  }
  .service-desk_area {
    width: 100%;
  }
  .service-title-detail-ja {
    font-size: 2rem;
    margin-top: 16px;
  }
  .service-list_container li .service-desk {
    font-size: 1.5rem;
  }
}

/* -------------------------------- */
/* companyセクション
/* -------------------------------- */

.company-sec {
  padding-bottom: 120px;
}

.company-info-wrapper {
  width: 60%;
  margin-left: auto;
}

.company-info-wrapper dl {
  display: flex;
  flex-wrap: wrap;
  padding-top: 3.2vw;
  padding-bottom: 3.2vw;
  align-items: center;
  border-bottom: solid 1px #888;
}

.company-info-wrapper dl dt {
  width: 20%;
  box-sizing: border-box;
  line-height: 1.4;
  /* font-family: "norman-variable", sans-serif; */
  font-size: clamp(1.6rem, 1.7vw, 1.8rem);
  font-weight: 500;
  min-width: 180px;
}

.company-info-wrapper dl dd {
  margin: 0;
  width: 70%;
  box-sizing: border-box;
  line-height: 1.4;
  font-size: clamp(1.8rem, 2vw, 2.8rem);
}

.company-info-wrapper dl dd p {
  margin-bottom: 40px;
}

.company-info-wrapper dl dd p:last-child {
  margin-bottom: 0;
}

.company-info-wrapper dl dd .map {
  margin-left: 20px;
}

.company-info-wrapper dl dd .map a {
  color: #fff;
  padding: 5px 4px;
  font-size: 1.4rem;
  background-color: #012060;
  letter-spacing: -0.5px;
}

/* -------------------------------- */
/* companyセクションメディアクエリ
/* -------------------------------- */

@media (max-width: 1024px) {
  .company-sec {
    padding: 80px 40px 120px;
  }
  .company-info-wrapper {
    width: 100%;
  }
}

@media (max-width: 760px) {
  .company-sec {
    padding: 60px 20px 80px;
  }

  .company-info-wrapper dl dt {
    font-size: 1.5rem;
    margin-bottom: 8px;
    width: 100%;
  }
  .company-info-wrapper dl dd {
    width: 100%;
    font-size: 1.7rem;
  }
}

/* -------------------------------- */
/* contactセクション
/* -------------------------------- */

.contact-sec {
  background-color: #282828;
  position: relative;
}

.contact-sec_cont {
  display: flex;
  align-items: flex-end;
}

.contact-img {
  width: 42%;
  margin-left: auto;
}
.contact_wrapper .title-headline-en {
  color: #f6f6f6;
}

.philosophy-title {
  color: #f6f6f6;
  line-height: 1.2;
  font-size: clamp(5.2rem, 6.5vw, 7.8rem);
  margin-bottom: 40px;
  font-weight: 300;
  padding-top: 12px;
  position: relative;
}

.philosophy-title::before {
  content: "";
  display: inline-block;
  width: calc(3.66667vw - 0.33333rem);
}

.contact_wrapper .philosophy-note {
  color: #b3b3b3;
  font-size: 1.8rem;
  line-height: 1.6;
  margin-bottom: 40px;
}

.contact_area {
  margin-top: 120px;
}

.contact_area a {
  display: block;
}

.contact_area a span {
  font-size: clamp(5.2rem, 12.5vw, 16.8rem);
  color: #f6f6f6;
  position: relative;
  overflow: hidden;
  padding-right: 42px;
}

.contact_area a:hover span {
  border-bottom: solid 2px #f6f6f6;
}

.contact_area a span::before {
  content: "";
  display: block;
  width: 30px;
  height: 30px;
  position: absolute;
  bottom: 40px;
  right: 0;
  background: url(./assets/images/right_arrow_w.svg) 0 0 no-repeat;
  background-repeat: no-repeat;
  background-position: left top;
  background-size: 100% auto;
  transform-origin: left bottom;
  transition: opacity 0.3s, transform 0.3s;
  opacity: 0;
}

.contact_area a span::after {
  content: "";
  display: block;
  width: 30px;
  height: 30px;
  position: absolute;
  bottom: 42px;
  right: 0;
  background: url(./assets/images/right_arrow_w.svg) 0 0 no-repeat;
  background-repeat: no-repeat;
  background-position: left top;
  background-size: 100% auto;
  transform-origin: left bottom;
  transition: opacity 0.3s, transform 0.3s;
}

.contact_area a:hover span::before {
  transform: translate(4px, -4px);
  opacity: 1;
}

.contact_area a:hover span::after {
  transform: translate(100%, -100%);
  opacity: 0;
}

/* -------------------------------- */
/* contactセクションメディアクエリ
/* -------------------------------- */

@media (max-width: 1024px) {
  .contact-sec {
    padding: 40px 40px 80px;
  }
}

@media (max-width: 768px) {
  .contact-sec_cont {
    flex-direction: column-reverse;
  }
  .contact_wrapper {
    width: 100%;
    margin-top: -40px;
  }
}

@media (max-width: 760px) {
  .contact-sec {
    padding: 30px 20px 40px;
  }
}

@media (max-width: 599px) {
  .contact-img {
    width: 50%;
  }

  .philosophy-title {
    font-size: 3.4rem;
  }
  .contact_wrapper .philosophy-note {
    font-size: 1.4rem;
    margin-bottom: 0;
  }
  .contact_area {
    margin-top: 60px;
  }
  .contact_area a span {
    font-size: 4.8rem;
  }
  .contact_area a span::before {
    width: 15px;
    height: 15px;
  }

  .contact_area a span::after {
    width: 15px;
    height: 15px;
    bottom: 10px;
}
  .contact_area a span::before {
    width: 15px;
    height: 15px;
    bottom: 10px;
  }
}

/* -------------------------------- */
/* footerセクション
/* -------------------------------- */

.footer-sec {
  position: relative;
  background-color: #282828;
  padding-bottom: 40px;
}

.footer-main-gnav ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-main-gnav li a {
  letter-spacing: 0.03em;
  color: #f6f6f6;
  position: relative;
}

.footer-main-gnav li a::after {
  position: absolute;
  left: 0;
  content: "";
  width: 100%;
  height: 1px;
  background: #f6f6f6;
  bottom: -1px;
  transform: scale(0, 1);
  transform-origin: right top; /*変形（アンダーラインの伸長）の原点がaタグ（各メニュー）の右端*/
  transition: transform 0.4s; /*変形の時間*/
}

.footer-main-gnav li a:hover::after {
  transform: scale(1, 1); /*ホバー後、x軸方向に1（相対値）伸長*/
  transform-origin: left top; /*左から右に向かう*/
}

address {
  font-style: normal;
  padding-top: 32px;
  /* margin-top: 120px; */
  /* border-top: solid 1px #585858; */
}

.add-detail_area {
  display: flex;
  /* padding-top: 40px; */
  margin-top: 6.015625vw;
}

address span {
  font-size: clamp(1.7rem, 2vw, 2.4rem);
  color: #f6f6f6;
  width: 20.28vw;
  width: 16.09375vw;
  font-size: 1.484375vw;
}

address h2 {
  font-size: clamp(4.2rem, 4.5vw, 6.2rem);
  color: #f6f6f6;
  letter-spacing: 0.025em;
  line-height: 1.4;
  font-weight: 400;
}

.footer-policy_area {
  margin-top: 40px;
  margin-top: 6.015625vw;
}

.footer-policy_area a {
  font-size: clamp(1.7rem, 2vw, 2.4rem);
  color: #f6f6f6;
  position: relative;
  font-size: 1.484375vw;
}

.footer-policy_area a::before {
  position: absolute;
  left: 0;
  content: "";
  width: 100%;
  height: 1px;
  background: #f6f6f6;
  bottom: -1px;
  transform: scale(0, 1);
  transform-origin: right top; /*変形（アンダーラインの伸長）の原点がaタグ（各メニュー）の右端*/
  transition: transform 0.4s; /*変形の時間*/
}

.footer-policy_area a:hover::before {
  transform: scale(1, 1); /*ホバー後、x軸方向に1（相対値）伸長*/
  transform-origin: left top; /*左から右に向かう*/
}

.footer-bottom_box {
  text-align: right;
  margin: 0 auto;
}

.ft_bottom small {
  font-size: 2rem;
  width: 100%;
  display: block;
  color: #f6f6f6;
}

/* -------------------------------- */
/*footer-メディアクエリ
/* -------------------------------- */

@media (max-width: 1024px) {
  address p {
    font-size: 1.5rem;
    margin-top: 8px;
  }

  address p:nth-of-type(1) {
    margin-top: 0;
  }


}

@media (max-width: 768px) {
  .footer-add_wrapper {
    padding: 0;
  }

  .footer-gnav-sub_area {
    padding: 0;
  }
}

@media (max-width: 599px) {

  .footer-sec {
    padding: 20px 20px 20px;
  }
  .footer-wrapper {
    align-items: flex-start;
  }

  address h2 {
    font-size: 2.2rem;
    margin-bottom: 25px;
  }

  .footer-main-gnav ul {
    display: block;
  }

  .footer-main-gnav ul li {
    margin-bottom: 10px;
  }

  .footer-main-gnav li a {
    font-size: 2rem;
  }

  address span {
    font-size: 1.5rem;
    width: 110px;
  }

  .footer-policy_area a {
    font-size: 1.5rem;
  }


  .ft_bottom {
    margin-top: 60px;
  }

  .ft_bottom small {
    font-size: 1.3rem;
  }
}