@charset "UTF-8";

/* ============================
   Header
============================ */

.header {
  position: fixed;
  inset: 0 0 auto 0;
  width: 100%;
  z-index: 1100;
  color: #fff;
  transition: 0.3s ease;
}

.header_inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2.75rem;
}

.header_logo {
  height: 4rem;
  width: auto;
}

.header_nav-list {
  display: flex;
  gap: 2rem;
  list-style: none;
  text-align: center;
}

.header_nav-list li a {
  line-height: 0.8;
}

.header_nav-list li a:hover {
  color: var(--main);
}

.header_nav-list li:last-child a:hover {
  color: #fff;
}

/* 英語テキスト */
.header_nav-list li a span.ff-en {
  font-weight: var(--fw-bold);
  letter-spacing: 0.05rem;
}

/* 日本語サブテキスト */
.header_nav-list li a span.ff-jp {
  display: block;
  font-size: 0.6785rem;
}

/* ---------- Scrolled ---------- */

.header.is-scrolled {
  background: #fff;
}

.header.is-scrolled .header_nav-list li a {
  color: #000;
}

.header.is-scrolled .header_nav-list li a:hover {
  color: var(--main);
}

.header.is-scrolled .header_nav-list li:last-child a {
  color: var(--main);
}

.header.is-scrolled .header_logo {
  content: url("/recruit/common/img/logo_art_techno.svg");
}

.header.is-scrolled .header_actions .button--icon-entry {
  color: #fff;
  background: var(--main);
}

.header.is-scrolled .header_actions .button--icon-entry::after {
  border-right: 1px solid #fff;
  border-top: 1px solid #fff;
}

.header.is-scrolled .header_nav-list li:last-child a:hover {
  color: #fff;
}

/* =========================
   Hamburger
========================= */

.hamburger {
  width: 40px;
  height: 40px;
  border: 1px solid #fff;
  border-radius: 999px;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  z-index: 1100;
}

.hamburger span {
  width: 16px;
  height: 1px;
  background: #fff;
  transition: 0.3s;
}

/* ---------- OPEN時 ---------- */

.header.is-open .hamburger {
  border-color: #fff !important;
}

.header.is-open .hamburger span {
  background: #fff !important;
}

.header.is-open .hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header.is-open .hamburger span:nth-child(2) {
  opacity: 0;
}
.header.is-open .hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- SP Menu ---------- */

.sp-menu {
  position: fixed;
  inset: 0;
  background: var(--main);
  z-index: 1090;
  padding-top: 120px;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.sp-menu.is-open {
  transform: translateX(0);
}

.sp-menu_list {
  text-align: center;
}

.sp-menu_list li {
  margin-bottom: 2.3rem;
}

.sp-menu_list a {
  color: #fff;
}

/* 英語テキスト */
.sp-menu_list span.ff-en {
  font-size: 1rem;
  letter-spacing: 0.08;
  font-weight: var(--fw-bold);
}

/* 日本語サブテキスト */
.sp-menu_list span.ff-jp {
  display: block;
  font-size: 0.8rem;
}

/* SP ボタン */
.sp-menu_entry {
  display: flex;
}

.sp-menu .button {
  width: min(22rem, 100%);
  height: 4rem;
  background: #fff;
}

.sp-menu .button:hover {
  background: #f5f5f5;
  color: var(--main);
}

.sp-menu .button--icon-entry:hover::after {
  border-right-color: var(--main);
  border-top-color: var(--main);
}

/* ---------- Scroll Lock ---------- */

/* body.is-menu-open {
  overflow: hidden;
} */

/* ---------- PC幅の時、SP用を非表示 ---------- */
.header_actions {
  display: none;
}

/* =========================
   Button System
========================= */

.button-wrap {
  display: flex;
  justify-content: center;
}

.button {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 2.5rem;
  padding: 0 2.5rem;
  min-width: 11.25rem;
  border-radius: 999px;
  border: 1px solid var(--main);
  white-space: nowrap;
  cursor: pointer;
  color: var(--main);
  font-weight: var(--fw-bold);
  line-height: 1;
  margin-left: auto;
  margin-right: auto;
}

.header_nav-list li a.button {
  font-size: 1.25rem;
}

/* ---------- 矢印_icon ---------- */

.button--icon-arrow::after {
  content: "";
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 1px solid var(--main);
  border-top: 1px solid var(--main);
  transform: translateY(-50%) rotate(45deg);
  pointer-events: none;
}

.button--icon-entry::after {
  content: "";
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 1px solid var(--main);
  border-top: 1px solid var(--main);
  transform: translateY(-56%) rotate(135deg);
  pointer-events: none;
}

/* ---------- 外部リンク_icon ---------- */

.button--icon-external::after {
  content: "";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.875rem;
  height: 0.875rem;
  background-image: url("/recruit/common/img/icon_external-link.svg");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  pointer-events: none;
}

.button--icon-external--2::after {
  content: "";
  position: absolute;
  padding-left: 1.5rem;
  transform: translateY(50%);
  width: 0.875rem;
  height: 0.875rem;
  background-image: url("/recruit/common/img/icon_external-link_b.svg");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  pointer-events: none;
}

/* ---------- 外部フォームリンク ---------- */

.height90 {
  height: 5.625rem;
}
.min-width460 {
  min-width: 28.75rem;
}
.btn-main-text {
  margin-bottom: 0.8rem;
}
.btn-sub-text {
  color: #000;
  font-size: 0.8125rem;
  font-weight: var(--fw-thin);
}

/* ---------- Hover ---------- */

.button {
  transition: all 0.3s ease;
}

.button:hover {
  background: var(--main);
  color: #fff;
}

.button:hover .btn-sub-text {
  color: #fff;
}

.button--icon-arrow:hover::after,
.button--icon-entry:hover::after {
  border-right-color: #fff;
  border-top-color: #fff;
}

.button--icon-external:hover::after {
  background-image: url("/recruit/common/img/icon_external-link_w.svg");
}

.button--icon-external--2:hover {
  color: var(--main);
}

.button--icon-external--2:hover::after {
  background-image: url("/recruit/common/img/icon_external-link.svg");
}

/* ============================
   Hero
============================ */

.hero {
  width: 100%;
  height: 51.5rem;
  position: relative;
  overflow: hidden;
}

.hero_media {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero_movie {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero_content {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  color: #fff;
}

.hero_logo {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  max-width: 90%;
}

.hero_logo img {
  width: 100%;
  height: auto;
  display: block;
}

.hero_catch-vertical {
  position: absolute;
  top: 8rem;
  right: 5rem;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: var(--jp-font);
  font-size: 1.25rem;
  letter-spacing: 0.4rem;
  line-height: 1.8;
  font-weight: 500;
  /* 縦書きは文字詰めが反映されにくいため一旦非表示
  font-feature-settings: "palt";
  font-kerning: normal; */
}

/* ============================
   Message
============================ */

.lead {
  width: 100%;
  background-color: #fff;
}

.lead_inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 130px var(--container-padding-inner);
  text-align: center;
}

.lead h2 {
  line-height: 1.2;
  color: var(--main);
  margin-bottom: 2.5rem;
}

.lead_title {
  font-family: var(--en-font);
  font-size: 6.25rem;
  font-weight: var(--fw-heavy);
}

.lead_subtext {
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.3em;
}

.lead_inner p {
  line-height: 2.625rem;
}

/* ============================
   Section Base (01–05 共通)
============================ */

.section {
  width: 100%;
  padding-top: var(--container-padding-wrap);
  padding-bottom: var(--container-padding-wrap);
  padding-left: var(--container-padding-inner);
  padding-right: var(--container-padding-inner);
}

/* 奇数（1,3,5...） */
.section:nth-of-type(odd) {
  background-color: #f7f7f7;
}

/* 偶数（2,4,6...） */
.section:nth-of-type(even) {
  background-color: #fff;
}

.section_inner {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  gap: clamp(80px, 8vw, 140px);
  position: relative;
  z-index: 2;
}

/* ---------- Section Header_sticky ---------- */

.section_header {
  width: 13.75rem;
  flex-shrink: 0;
  position: sticky;
  top: 7.5rem;
  align-self: flex-start;
  z-index: 3;
}

.section_heading {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: stretch;
  text-align: center;
}

/* 01 */
.section_number {
  font-family: var(--en-font);
  font-size: 8.75rem;
  line-height: 1;
  color: var(--main);
  margin-bottom: -1rem;
}

/* ABOUT */
.section_title {
  width: 100%;
  margin: 0 auto;
}

/* アートテクノについて */
.section_subtitle {
  font-size: 1.25rem;
  font-weight: 500;
}

/*. ---------- Section 左_見出し ---------- */

/* h3_オレンジ文字 */
.about h3,
.works h3,
.company h3,
.training h3,
.recruit h3 {
  color: var(--main);
}

/* h3_黒文字 */
.company_inner h3,
.training_inner h3 {
  position: relative;
  padding-left: 20px;
  color: #000;
  font-size: 1.5rem;
  margin-bottom: var(--container-mgb32);
}
.company_inner h3::before,
.training_inner h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 1.4em;
  background: var(--main);
  transform: translateY(-50%);
}

/* ---------- POINT BOX ---------- */

.point {
  list-style: none;
  border: 1px solid var(--main);
  padding: 1.8em 1.4rem 1.25rem;
  margin-bottom: var(--container-mgb48);
  position: relative;
  background-color: #fff;
}
.point li {
  position: relative;
  padding-left: 1rem;
  color: var(--main);
  font-weight: 500;
  margin-bottom: 0.4rem;
}
.point li::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--main);
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 0.6em;
}
/* POINTラベル */
.point::before {
  content: "POINT!";
  position: absolute;
  top: 0;
  left: -1px;
  transform: translateY(-50%);
  background: var(--main);
  color: #fff;
  font-weight: var(--fw-bold);
  padding: 0 1rem;
  font-family: var(--en-font);
}

.point li:last-child {
  margin-bottom: 0;
}

/* ---------- 画像 ---------- */

.column_images {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 5rem;
}

.column_images img {
  width: 100%;
  min-width: 0;
  object-fit: cover;
}

/* ---------- Message Parallax（固定背景） ---------- */

.message_image {
  height: 53.125rem;
  position: relative;
  overflow: hidden;
}

.message_image-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  z-index: 1;
}

/* 背景バリエーション_pc */
.message_image--01 .message_image-bg {
  background-image: url("/recruit/common/img/image_01_pc.webp");
}
.message_image--02 .message_image-bg {
  background-image: url("/recruit/common/img/image_02_pc.webp");
}
.message_image--03 .message_image-bg {
  background-image: url("/recruit/common/img/image_03_pc.webp");
}
.message_image--04 .message_image-bg {
  background-image: url("/recruit/common/img/image_04_pc.webp");
}

.message_image-text {
  position: absolute;
  z-index: 1;
  left: 10vw;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  color: #fff;
  letter-spacing: var(--space-message);
}

/* ============================
   WORKS Section
============================ */

/* ---------- profile背景ビジュアル ---------- */

.section--works {
  position: relative;
}

.interview_intro {
  position: relative;
  z-index: 2;
  margin-bottom: var(--container-mgb80);
}

.interview.section--works::before {
  content: "";
  position: absolute;
  left: 50%;
  left: calc(50% - 170px);
  transform: translateX(-50%);
  width: 100vw;
  top: -12.5rem;
  height: 45.6rem;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
  pointer-events: none;
}

.section--works.works--01 {
  margin-bottom: var(--container-mgb400);
}
.section--works.works--02 {
  margin-bottom: var(--container-mgb400);
}

.section--works.works--01::before {
  background-image: url("/recruit/common/img/int_1_main_pc.webp");
}
.section--works.works--02::before {
  background-image: url("/recruit/common/img/int_2_main_pc.webp");
}
.section--works.works--03::before {
  background-image: url("/recruit/common/img/int_3_main_pc.webp");
}

.interview_profile {
  height: 33.1rem;
}

.interview_label {
  margin-bottom: 0;
}

.interview_profile p {
  margin-bottom: 1rem;
  line-height: 1.4;
}

.interview_name-ja {
  font-size: 20px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.05rem;
}

.interview_name-en {
  font-size: 0.875rem;
  letter-spacing: 0.05rem;
}

.interview_profile p.interview_meta {
  font-size: 0.875rem;
  letter-spacing: 0.05rem;
  line-height: 1.5;
}

.interview_title {
  margin-bottom: 1rem;
}

/* Q&A */

.interview_qa {
  display: flex;
  flex-direction: column;
  gap: var(--container-mgb80);
}

.interview_qa dd {
  line-height: var(--lh-body);
}

.interview_qa .column_images {
  margin-bottom: 0;
}

.works dt {
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  color: var(--main);
  margin-bottom: var(--container-mgb28);
  line-height: 1;
}

/* ============================
   COMPANY Section
============================ */

.company_inner {
  margin-bottom: var(--container-mgb80);
}

/* 数字で見るアートテクノ */
.data_list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: var(--container-mgb80);
}
.data_list li {
  background: #fff;
  padding: var(--container-padding-inner);
  text-align: center;
  border-radius: 4px;
  font-weight: var(--fw-bold);
}

.data_label {
  display: inline-block;
  font-size: 1.25rem;
  width: 100%;
  background: var(--main);
  color: #fff;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.data_value {
  display: block;
  font-family: var(--en-font);
  font-weight: var(--fw-bold);
  font-size: 5rem;
  line-height: 1;
  color: var(--main);
}

.data_list li .ls-s {
  letter-spacing: -0.03em;
}
.data_list li .ls-m {
  letter-spacing: -0.08em;
}
.data_list li .ls-l {
  letter-spacing: -0.15em;
}

.data_value_s {
  color: var(--main);
  font-size: 1.5rem;
  line-height: 1;
  margin-bottom: 0.2rem;
  margin-left: -1.5rem;
}

/* 単位_年・歳・時間 */
.data_unit {
  display: block;
  color: var(--main);
  font-size: 1.5rem;
  line-height: 1;
  margin-bottom: 1.25rem;
}

/* 時点 */
.data_number {
  display: block;
  font-size: 0.8125rem;
  font-weight: var(--fw-body);
}

/* ---------- dlをtableスタイル ---------- */

.profile_list,
.job_list {
  border-top: 1px solid #8f8f8f;
  margin-bottom: var(--container-mgb80);
}

/* 1行 */
.profile_list div,
.job_list div {
  display: flex;
}

.profile_list dt,
.profile_list dd,
.job_list dt,
.job_list dd {
  border-bottom: 1px solid #8f8f8f;
}

/* 左（項目名） */
.profile_list dt,
.job_list dt {
  width: 8.5rem;
  padding: 1rem 1rem;
  background: var(--sub);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  min-height: 60px;
}

/* 右（内容） */
.profile_list dd,
.job_list dd {
  flex: 1;
  padding: 1rem 1rem;
  background: #fff;
  display: flex;
  align-items: center;
  min-height: 60px;
}

.list_fs-m {
  display: inline-block;
  margin-bottom: 0.7rem;
}
.list_fs-s {
  display: inline-block;
  font-size: 0.875rem;
  line-height: 1.4;
}

.list_lh-s {
  display: inline-block;
  line-height: 1.4;
}

/* ============================
   RECRUIT Section
============================ */

/* ---------- list square ---------- */

.job_list dd {
  display: block;
}

.list-square li {
  position: relative;
  padding-left: 1rem;
  line-height: var(--lh-list);
}
.list-square li::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--main);
  position: absolute;
  left: 0;
  top: 0.4em;
}

/* ---------- box ---------- */

.box-bg-orange {
  background: var(--main);
  color: #fff;
  border-radius: 10px;
  padding: 4rem;
  margin-bottom: var(--container-mgb80);
}

.box-bg-orange h3 {
  color: #fff;
  text-align: center;
  margin-bottom: 1.875rem;
}

.recruit h4 {
  text-align: center;
}

.box-bg-white {
  background: #fff;
  color: #000;
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
}

.box-bg-white h4 {
  color: var(--main);
  margin-bottom: 1.25rem;
  font-size: 1.125rem;
  font-weight: var(--fw-body);
}

.box-bg-white p {
  margin-bottom: 0;
}

.box-bg-white .recruit-tel a {
  font-size: 2.5rem;
  font-weight: var(--fw-bold);
  line-height: 1;
}

/* ============================
   movie
============================ */

.movie {
  background-color: var(--sub2);
}

.movie_inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 9.375rem var(--container-padding-inner);
}

.movie_inner h2 {
  font-family: var(--en-font);
  text-align: center;
  color: var(--main);
  margin-bottom: 5rem;
  letter-spacing: 0.05rem;
}

.sub-title-jp {
  display: block;
  font-family: var(--jp-font);
  font-size: var(--fs-body);
  font-weight: var(--fw-body);
  color: #fff;
}

.column_movie {
  display: flex;
  flex-direction: column;
  gap: 3.75rem;
  width: 100%;
}

.movie_item {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
}

.column_movie iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  display: block;
}

/* ============================
   Back To Top Button
============================ */

.back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 3.125rem;
  height: 3.125rem;
  border-radius: 50%;
  border: 1px solid var(--sub2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  text-decoration: none;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background-color 0.3s ease,
    opacity 0.3s ease;
  background: rgba(255, 255, 255, 0.2);
  margin-bottom: 1.5rem;
}

/* ---------- アイコン（上矢印） ---------- */

.back-to-top_icon {
  width: 0.75rem;
  height: 0.75rem;
  border-left: 1px solid var(--sub2);
  border-top: 1px solid var(--sub2);
  transform: rotate(45deg);
  margin-top: 0.25rem;
  transition: border-color 0.3s ease;
}

/* 初期状態（非表示）・スクロールしたら表示 */
.back-to-top {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(1rem);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

/* Hover */
.back-to-top:hover {
  background-color: var(--main);
  border: none;
}

.back-to-top:hover .back-to-top_icon {
  border-color: #fff;
}

/* ============================
   footer
============================ */

.footer {
  padding: 3.125rem var(--container-padding-inner) 2rem;
}

.footer_inner {
  display: flex;
  justify-content: space-between;
  max-width: var(--container-width);
  margin: 0 auto;
}
.footer_brand {
  display: inline-block;
  max-width: 500px;
  margin-bottom: 0.5rem;
}
.footer_address p {
  font-style: normal;
  font-size: 0.9375rem;
  margin-bottom: 0.1rem;
}
.footer_copyright {
  font-size: 0.8125rem;
  line-height: 0;
}
.footer .button {
  margin-left: 0;
  margin-right: auto;
}

.column_between {
  display: flex;
  /* align-items: center; */
}
.column_between a {
  margin-right: 2.5rem;
}

.items_center {
  display: flex;
  justify-content:;
  align-items: center;
}

.footer small {
  display: block;
  text-align: center;
  padding-top: 3rem;
}

.sp-only-footer {
  display: none;
}

/* ============================
   汎用ユーティリティ
============================ */

.mgb-0 {
  margin-bottom: 0;
}
.mgb-4 {
  margin-bottom: 4px;
}
.mgb-8 {
  margin-bottom: 8px;
}
.mgb-12 {
  margin-bottom: 12px;
}
.mgb-16 {
  margin-bottom: 16px;
}
.mgb-24 {
  margin-bottom: 24px;
}
.mgb-32 {
  margin-bottom: 32px;
}
.mgb-48 {
  margin-bottom: 48px;
}
.mgb-56 {
  margin-bottom: 56px;
}
.mgb-80 {
  margin-bottom: 80px;
}
.mgb-200 {
  margin-bottom: 200px;
}
.mgt-16 {
  margin-top: 16px;
}
.mgt-24 {
  margin-top: 24px;
}
.mgt-48 {
  margin-top: 48px;
}
.mgt-200 {
  margin-top: 200px;
}
.pd-16 {
  padding: 16px;
}
.pd-24 {
  padding: 24px;
}