@charset "utf-8";
*, *::before, *::after {
  box-sizing: border-box;
}
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}
/* オープニング */
#opening {
  position: fixed;
  inset: 0;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}
#opening h1 {
  font-size: clamp(2rem, 8vw, 4rem);
  opacity: 0;
  transform: scale(0.8);
  transition:
    opacity 0.6s ease, transform 0.6s ease;
  font-family: "Zen Dots", sans-serif;
  font-weight: 400;
  color: #2B649D;
}
/* 表示状態 */
#opening.active h1 {
  opacity: 1;
  transform: scale(1.2);
}
/* フェードアウト */
#opening.fadeout {
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
}
/* メインビジュアル */
#hero {
  position: relative;
  height: 100vh;
  background: url("../images/hero.jpg") center / cover no-repeat;
  overflow: hidden;
}
/* コピー配置 */
.hero-copy {
  position: absolute;
  top: 50%;
  right: 10%;
  transform: translateY(-50%);
  color: #2B649D;
  z-index: 2;
  opacity: 0;
  transform: translateY(-50%) translateX(20px);
  transition: opacity 1s ease, transform 1s ease;
}
/* 表示状態 */
.hero-copy.active {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}
.hero-copy h2 {
  font-family: "Zen Old Mincho", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 2.8rem;
  line-height: 1.4;
  letter-spacing: 0.05em;
}
/* =========================
   Hero SP Adjust
========================= */
@media (max-width: 768px) {
  #hero {
    height: 100vh;
  }
  .hero-copy {
    position: absolute;
    top: 60%;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 85%;
    transform: translateY(-50%);
    text-align: right;
  }
  .hero-copy.active {
    transform: translateY(-50%);
  }
  .hero-copy h2 {
    font-size: 1.6rem;
    line-height: 1.6;
  }
}
/*メニュー（nav)*/
/* ===============================
   Global Nav
================================ */
#global-nav {
  position: fixed;
  top: -100px;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  z-index: 900;
  transition: top 0.4s ease, box-shadow 0.3s ease;
}
#global-nav.active {
  top: 0;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
/* ===============================
   Logo
================================ */
.nav-logo {
  font-family: "Zen Dots", sans-serif;
  font-weight: 400;
  font-size: 1.7rem;
  color: #2B649D;
}
/* ===============================
   Menu
================================ */
.nav-menu {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu li {
  position: relative;
}
/* メインリンク */
a {
  text-decoration: none;
}
.nav-menu a {
  position: relative;
  color: #2B649D;
  text-decoration: none;
  font-size: 0.95rem;
  padding: 8px 0;
  display: inline-block;
  transition: color 0.3s ease;
}
/* 下線アニメーション */
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: #2B649D;
  transition: width 0.3s ease;
}
.nav-menu a:hover {
  color: #1f4f7a;
}
.nav-menu a:hover::after {
  width: 100%;
}
@media (max-width: 768px) {
  .nav-menu a::after {
    display: none;
  }
}
/* ===============================
   ▼アイコン
================================ */
.has-sub > a::before {
  content: "▼";
  font-size: 9px;
  margin-right: 6px;
  display: inline-block;
  transition: transform 0.3s ease;
}
.has-sub:hover > a::before {
  transform: rotate(180deg);
}
/* ===============================
   Sub Menu
================================ */
.sub-menu {
  position: absolute;
  top: 110%;
  left: 0;
  background: rgba(255, 255, 255, .98);
  backdrop-filter: blur(6px);
  padding: 10px 0;
  min-width: 180px;
  list-style: none;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, .08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: .3s;
}
.sub-menu li {
  padding: 0;
}
.sub-menu a {
  display: block;
  padding: 8px 18px;
  font-size: 0.9rem;
  color: #2B649D;
  transition: background 0.3s ease, padding-left 0.3s ease;
}
@media (min-width:769px) {
  .has-sub:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}
@media (max-width:768px) {
  .sub-menu {
    display: none;
  }
  .has-sub.open .sub-menu {
    display: block;
  }
}
/* hover時 */
.sub-menu a:hover {
  background: #EFEFEF;
  padding-left: 22px;
}
/* 表示 */
.menu-parent {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-size: 1rem;
  padding: 16px;
  cursor: pointer;
}
/*ハンバーガー*/
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1000;
}
.hamburger span {
  width: 26px;
  height: 2px;
  background: #2B649D;
  transition: 0.3s ease;
}
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 260px;
    height: 100vh;
    background: white;
    flex-direction: column;
    padding: 100px 24px;
    gap: 20px;
    transition: right 0.3s ease;
    box-shadow: -10px 0 20px rgba(0, 0, 0, 0.08);
  }
  .nav-menu.active {
    right: 0;
  }
  .sub-menu {
    position: static;
    box-shadow: none;
    background: transparent;
    transform: none;
    opacity: 1;
    visibility: visible;
    display: none;
    padding-left: 10px;
  }
  .has-sub.open .sub-menu {
    display: block;
  }
}
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
/*見出し*/
.section-title {
  width: 100%;
  background: #EFEFEF;
  text-align: center;
  padding: 60px 20px;
}
.jp-title {
  margin: 0;
  font-size: 2rem;
  font-family: "Zen Kaku Gothic Antique", sans-serif;
  font-style: normal;
  font-weight: 600;
  color: #2B649D;
  letter-spacing: 0.04em;
}
.en-title {
  font-family: "Zen Kaku Gothic Antique", sans-serif;
  font-weight: 400;
  font-style: normal;
  margin-top: 12px;
  font-size: 1rem;
  color: #A2CFFC;
  letter-spacing: 0.08em;
}
.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: #2B649D;
  margin: 24px auto 0;
}
/*challenges01-03*/
.challenges {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 32px;
  padding: 100px 0;
}
.challenge-item {
  border: 1px solid #2B649D;
  display: flex;
  align-items: center; /* ← 高さの中央に揃う */
  background: #fff;
}
.challenge-item p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  padding: 0 60px 0 60px;
  color: #333;
}
.challenge-label {
  background: #2B649D;
  color: #fff;
  font-size: 0.85rem;
  font-family: "Zen Dots", sans-serif;
  font-weight: 400;
  font-style: normal;
  padding: 15px 15px;
  white-space: nowrap;
}
.challenge-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #333;
  position: relative;
  z-index: 2;
}
.challenge-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.challenge-wrap.left {
  padding-left: 90px;
}
.challenge-wrap.right {
  padding-right: 90px;
  justify-content: flex-end;
}
.challenge-wrap.left {
  left: 60px;
}
.challenge-wrap.right {
  right: 60px;
}
.person {
  position: absolute;
  width: 80px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.9;
}
.challenge-wrap.left .person {
  left: 0;
}
.challenge-wrap.right .person {
  right: 0;
}
/* =========================
   Responsive（768px以下）
========================= */
@media (max-width: 768px) {
  .challenges {
    padding: 60px 20px;
    gap: 20px;
  }
  .challenge-item {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }
  .challenge-label {
    margin-bottom: 10px;
    padding: 10px 14px;
    font-size: 0.8rem;
  }
  .challenge-item p {
    padding: 0;
    font-size: 0.95rem;
  }
  .challenge-wrap {
    flex-direction: column;
    padding: 0 !important;
    left: 0 !important;
    right: 0 !important;
  }
  .challenge-wrap.left, .challenge-wrap.right {
    justify-content: flex-start;
  }
  /* absolute解除 */
  .person {
    position: static;
    transform: none;
    margin-top: 15px;
    width: 60px;
  }
}
/* =========================
   SP Animation
========================= */
@media (max-width: 768px) {
  .challenge-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
  }
  .challenge-item.show {
    opacity: 1;
    transform: translateY(0);
  }
}
/*下向き矢印シェイプ*/
.solution-intro {
  position: relative;
  width: 100%;
  background: #EFEFEF;
  text-align: center;
  padding: 64px 20px 80px;
}
.solution-sub {
  font-family: "Zen Old Mincho", serif;
  font-weight: 400;
  font-style: normal;
  margin: 0 0 12px;
  font-size: 0.95rem;
  color: #A2CFFC;
  letter-spacing: 0.08em;
}
.solution-main {
  font-family: "Zen Kaku Gothic Antique", sans-serif;
  font-style: normal;
  margin: 0 0 12px;
  font-size: 2rem;
  color: #2B649D;
  font-weight: 400;
}
.logo {
  font-family: "Zen Dots", sans-serif;
  font-weight: 400;
  font-style: normal;
}
.solution-desc {
  margin: 0;
  font-size: 1.5rem;
  font-family: "Zen Old Mincho", serif;
  font-weight: 400;
  font-style: normal;
  color: #A2CFFC;
}
.solution-intro::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -32px;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
  border-top: 32px solid #EFEFEF;
}
/*solution エフェクト*/
/* 初期状態 */
.solution-sub, .solution-main, .solution-desc {
  opacity: 0;
}
/* 上から */
.solution-sub {
  transform: translateY(-20px);
}
/* メインは拡大 */
.solution-main {
  transform: scale(.95);
}
/* 下から */
.solution-desc {
  transform: translateY(20px);
}
/* 表示 */
.solution-intro.show .solution-sub {
  animation: fadeUp .7s ease forwards;
}
.solution-intro.show .solution-main {
  animation: zoomFade .9s ease .2s forwards;
}
.solution-intro.show .solution-desc {
  animation: fadeDown .7s ease .45s forwards;
}
/* keyframes */
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeDown {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes zoomFade {
  to {
    opacity: 1;
    transform: scale(1);
  }
}
/*point*/
h3 {
  font-family: "Zen Dots", sans-serif;
  font-weight: 400;
  font-style: normal;
}
.points {
  max-width: 1100px;
  margin: 0 auto;
  padding: 150px 20px;
  display: grid;
  gap: 120px;
}
.point-item {
  display: flex;
  align-items: center;
  gap: 48px;
}
.point-item.reverse {
  flex-direction: row-reverse;
}
.point-text, .point-image {
  flex: 1;
}
.point-text h3 {
  margin: 0 0 12px;
  font-size: 1.4rem;
  color: #2B649D;
}
.point-text p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: #333;
}
.point-image {
  flex: 1;
  position: relative;
}
.point-image::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 12px;
  width: 100%;
  height: 100%;
  background: #A2CFFC;
  //border-radius: 6px;
  z-index: 0;
}
.point-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 220px;
  object-fit: cover;
  //border-radius: 6px;
}
/*pointエフェクト*/
/* 初期状態（非表示） */
.point-item {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s ease, transform .8s ease;
}
/* 表示状態 */
.point-item.show {
  opacity: 1;
  transform: translateY(0);
}
/* 画像スライド */
.point-image {
  transform: translateX(60px);
  opacity: 0;
  transition: transform .9s ease, opacity .9s ease;
}
.point-item.reverse .point-image {
  transform: translateX(-60px);
}
/* 表示されたら画像も出す */
.point-item.show .point-image {
  transform: translateX(0);
  opacity: 1;
}
/* テキスト少し遅らせる */
.point-text {
  transform: translateY(30px);
  opacity: 0;
  transition: transform .7s ease .15s, opacity .7s ease .15s;
}
.point-item.show .point-text {
  transform: translateY(0);
  opacity: 1;
}
.bg-section {
  position: relative;
  width: 100%;
  height: 30vh;
  background: url("../images/bg.png") center / cover no-repeat;
  overflow: hidden;
}
.bg-section {
  position: relative;
  width: 100%;
  background: url("../images/bg.png") center / cover no-repeat;
  overflow: hidden;
}
.bg-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.6); /* ← 白で薄くぼかす */
  z-index: 0;
}
.bg-inner {
  position: relative;
  z-index: 1;
}
/* =========================
   Point Responsive
========================= */
@media (max-width: 768px) {
  .points {
    padding: 80px 20px;
    gap: 60px;
  }
  .point-item {
    flex-direction: column;
    gap: 24px;
  }
  /* reverse無効化（縦並びでは意味がない） */
  .point-item.reverse {
    flex-direction: column;
  }
  .point-text h3 {
    font-size: 1.1rem;
  }
  .point-text p {
    font-size: 0.95rem;
    line-height: 1.7;
  }
  .point-image img {
    height: 200px;
  }
  /* はみ出し防止 */
  .point-image {
    overflow: hidden;
  }
  .point-image::before {
    top: 8px;
    left: 8px;
  }
}
/* Service */
.service-image {
  position: sticky;
  top: 100px;
  height: fit-content;
  max-height: 520px; /* ←任意：暴走防止 */
}
.service-content {
  display: flex;
  gap: 48px;
  align-items: stretch;
}
.service-image {
  flex: 0 0 45%;
}
.service-image img {
  width: 100%;
  height: auto; /* ←重要 */
  max-height: 520px; /* ←任意 */
  object-fit: cover;
  border-radius: 12px;
}
#service {
  padding: 100px 20px 50px 20px;
  text-align: center;
}
.service {
  padding: 100px 20px 50px 20px;
  text-align: center;
}
.section-en {
  font-family: "Zen Dots", sans-serif;
  font-size: 2rem;
  color: #2B649D;
}
.section-jp {
  margin-top: 8px;
  color: #666;
}
/*serviceエフェクト*/
/* ===== Service animation ===== */
/* 初期状態 */
.service-text .service-lead, .service-text .service-box {
  opacity: 0;
  transform: translateY(24px);
}
/* 表示時 */
.service-text.show .service-lead {
  animation: serviceFade .7s ease forwards;
}
.service-text.show .service-box:nth-child(2) {
  animation: serviceFade .7s ease .15s forwards;
}
.service-text.show .service-box:nth-child(3) {
  animation: serviceFade .7s ease .3s forwards;
}
.service-text.show .service-box:nth-child(4) {
  animation: serviceFade .7s ease .45s forwards;
}
.service-box {
  transition: .3s;
}
.service-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .08);
}
/* keyframes */
@keyframes serviceFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 768px) {
  .service-content {
    flex-direction: column;
    gap: 24px;
  }
  .service-image {
    position: static; /* ← sticky解除 */
    top: auto;
    height: auto;
    flex: none;
  }
  .service-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
  }
  .service-text {
    max-width: 100%;
    text-align: left;
  }
}
/* slider */
.slider {
  position: relative;
  max-width: 900px;
  margin: 60px auto 0;
}
.slides {
  overflow: hidden;
}
.slide {
  display: none;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}
.slide.active {
  display: block;
}
.slide img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 12px 12px 0 0;
}
.slide-text {
  padding: 32px;
  text-align: left;
}
.slide-text h3 {
  margin: 0 0 12px;
  color: #2B649D;
}
.slide-text p {
  margin: 0;
  line-height: 1.8;
  font-size: 0.95rem;
}
/* arrows */
.arrow {
  z-index: 10;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  font-size: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  color: #2B649D;
}
.prev {
  left: -40px;
}
.next {
  right: -40px;
}
/* dots */
.dots {
  margin-top: 24px;
}
.dot {
  cursor: pointer;
  display: inline-block;
  width: 10px;
  height: 10px;
  background: #ccc;
  border-radius: 50%;
  margin: 0 6px;
}
.dot:hover {
  transform: scale(1.25);
  background: #2B649D;
}
.dot.active {
  background: #999;
}
/* ===== スライドふわっと表示（display:none対応版） ===== */
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(40px);
  transition:
    opacity .6s ease, transform .6s cubic-bezier(.22, .61, .36, 1);
  pointer-events: none;
}
.slides {
  position: relative;
  overflow: hidden;
  min-height: 420px; /* 高さ固定（重要）*/
}
.slide {
  transform: translateX(60px) scale(.98);
}
.slide.active {
  transform: translateX(0) scale(1);
}
.slide.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
  position: relative;
}
/* 中身を少し遅らせる */
.slide.active img {
  animation: slideFade .8s ease .1s forwards;
}
.slide.active .slide-text {
  //animation:slideFade .8s ease .25s forwards;
}
/* keyframes */
@keyframes slideFade {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
/* View Details link */
.slide-link {
  margin-top: 24px;
  text-align: right;
}
.view-details {
  font-size: 0.9rem;
  color: #2B649D;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}
.view-details:hover {
  color: #A2CFFC;
}
/* News */
.news {
  width: 100%;
  background: #EFEFEF;
  padding: 80px 20px;
  margin: 100px 0 0 0;
}
.news-inner {
  max-width: 900px;
  margin: 0 auto;
}
.news-title {
  text-align: center;
  margin-bottom: 40px;
}
.news-title h2 {
  margin: 0;
  font-size: 2rem;
  font-family: "Zen Dots", sans-serif;
  font-weight: 400;
  color: #2B649D;
  letter-spacing: 0.08em;
}
.news-title p {
  margin-top: 8px;
  font-size: 0.95rem;
  color: #A2CFFC;
  letter-spacing: 0.08em;
}
/* リスト */
.news-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.news-list li {
  display: flex;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(43, 100, 157, 0.2);
}
.news-list li:last-child {
  border-bottom: none;
}
.news-list .date {
  font-size: 0.9rem;
  color: #2B649D;
  white-space: nowrap;
}
.news-list .text {
  font-size: 0.95rem;
  color: #333;
}
/* More */
.news-more {
  margin-top: 32px;
  text-align: right;
}
.news-more a {
  font-size: 0.9rem;
  color: #2B649D;
  text-decoration: none;
  transition: opacity 0.3s ease;
}
.news-more a:hover {
  opacity: 0.6;
}
/* =========================
   News Responsive
========================= */
@media (max-width: 768px) {
  .news {
    padding: 60px 20px;
    margin-top: 60px;
  }
  .news-title h2 {
    font-size: 1.6rem;
  }
  .news-title p {
    font-size: 0.85rem;
  }
  .news-list li {
    flex-direction: column;
    gap: 8px;
    padding: 20px 16px;
    background: #fff;
    border-radius: 10px;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  }
  .news-list li + li {
    margin-top: 16px;
  }
  .news-list .date {
    font-size: 0.8rem;
  }
  .news-list .text {
    font-size: 0.95rem;
    line-height: 1.6;
  }
  .news-more {
    text-align: center;
    margin-top: 28px;
  }
}
/* ===== Company（corp）===== */
.corp {
  width: 100%;
  background: #2B649D;
  color: #fff;
  padding: 80px 20px;
}
.corp-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
  align-items: center;
}
/* 左 */
.corp-info {
  flex: 1;
}
.corp-en {
  margin: 0;
  font-size: 2rem;
  font-family: "Zen Dots", sans-serif;
  letter-spacing: .08em;
}
.corp-jp {
  margin-top: 8px;
  font-size: .95rem;
  color: #A2CFFC;
  letter-spacing: .08em;
}
.corp-detail {
  margin-top: 32px;
  line-height: 1.8;
}
.corp-name-en {
  font-family: "Zen Dots", sans-serif;
  font-size: 1.1rem;
  margin: 0;
}
.corp-name-jp {
  margin: 4px 0 16px;
  font-size: 1rem;
}
.corp-address {
  margin: 30px 0 50px;
  font-size: .95rem;
}
/* 右 */
.corp-map {
  flex: 1;
}
.corp-map iframe {
  width: 100%;
  height: 260px;
  border: none;
  border-radius: 6px;
  filter: grayscale(20%) brightness(95%);
}
/* ===== SP ===== */
@media (max-width:768px) {
  .corp {
    padding: 60px 20px;
  }
  .corp-inner {
    flex-direction: column;
    gap: 32px;
  }
  .corp-info {
    text-align: center;
    background: rgba(255, 255, 255, .05);
    padding: 50px 70px;
    border-radius: 12px;
  }
  .corp-en {
    font-size: 1.6rem;
  }
  .corp-jp {
    font-size: .85rem;
  }
  .corp-name-en {
    font-size: 1rem;
  }
  .corp-name-jp {
    font-size: .95rem;
  }
  .corp-address {
    font-size: .9rem;
  }
  .corp-map iframe {
    height: 200px;
    border-radius: 10px;
  }
}
/* footer */
.footer {
  width: 100%;
  background: #fff;
  border-top: 1px solid #EFEFEF;
  padding: 24px 20px;
  text-align: center;
}
.footer-copy {
  margin: 0;
  font-size: 0.85rem;
  color: #666;
  letter-spacing: 0.04em;
  font-family: "Zen Kaku Gothic Antique", sans-serif;
}
/* ===== About Hero ===== */
.about-hero {
  padding: 120px 20px 20px;
}
.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 60px;
}
/* 左テキスト */
.about-text {
  flex: 1;
}
/* キャッチ */
.about-catch {
  font-family: "Zen Old Mincho", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 2.8rem;
  line-height: 1.4;
  letter-spacing: 0.05em;
  margin: 0 0 24px;
  padding-bottom: 18px;
  color: #2B649D;
  border-bottom: 10px solid #D9D9D9;
}
/* Aboutタイトル */
.about-title .en {
  display: block;
  font-family: "Zen Dots", sans-serif;
  font-size: 1.6rem;
  color: #2B649D;
  letter-spacing: 0.08em;
}
.about-title .jp {
  display: block;
  margin-top: 6px;
  font-size: 0.95rem;
  color: #666;
}
/* 右画像 */
.about-image {
  flex: 1;
}
.about-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 10px;
}
@media (max-width:768px) {
  .about-inner {
    flex-direction: column;
    gap: 40px;
  }
  .about-catch {
    font-size: 1.9rem;
  }
  .about-image img {
    height: 260px;
  }
  .about-lead {
    margin: 60px auto 50px;
    font-size: 1.25rem;
    line-height: 2;
  }
  .about-lead span {
    font-size: 0.95rem;
  }
}
/* About本文 */
.about-lead {
  max-width: 900px;
  margin: 90px auto 70px;
  padding: 0 20px;
  position: relative;
}
/* 上ライン */
.about-lead::before {
  content: "";
  display: block;
  width: 70px;
  height: 4px;
  background: #2B649D;
  margin-bottom: 30px;
  border-radius: 4px;
}
/* 下ライン */
.about-lead::after {
  content: "";
  display: block;
  width: 70px;
  height: 4px;
  background: #D9D9D9;
  margin-top: 36px;
  border-radius: 4px;
}
/* 主コピー */
.lead-main {
  display: block;
  font-size: 1.6rem;
  line-height: 1.9;
  font-weight: 600;
  color: #2B649D;
  margin-bottom: 26px;
}
/* 補足コピー */
.lead-sub {
  font-family: "Zen Old Mincho", serif;
  font-weight: 400;
  font-style: normal;
  display: block;
  font-size: 1.1rem;
  ;
  line-height: 1.7;
  color: #333;
  margin-bottom: 14px;
}
/* strengths */
.strengths {
  max-width: 900px;
  margin: 80px auto 120px;
  padding: 0 20px;
  display: grid;
  gap: 60px;
}
.strength-item {
  background: #fff;
  border-radius: 12px;
  padding: 26px 28px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  border-left: 6px solid #2B649D;
}
.strength-label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: #A2CFFC;
  margin-bottom: 8px;
  font-family: "Zen Dots", sans-serif;
}
.strength-item p {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.9;
  color: #2B649D;
}
.strength-text {
  margin: 0;
  font-size: 1.0rem;
  line-height: 1.7;
  color: #333;
}
@media (max-width:768px) {
  .strengths {
    margin-top: 60px;
    gap: 20px;
  }
  .strength-item {
    padding: 22px;
  }
  .strength-item p {
    font-size: 0.95rem;
    line-height: 1.8;
  }
}
/* about message */
/* 全体余白 */
.about-message {
  padding: 80px 20px;
}
/* 横並び */
.about-message-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 60px;
  align-items: center;
}
/* 画像 */
.about-message-image {
  flex: 1;
}
.about-message-image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}
/* テキスト */
.about-message-content {
  flex: 1.1;
}
/* キャッチ */
.about-message-catch {
  color: #2B649D;
  font-family: "Zen Old Mincho", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 1.8rem;
  line-height: 1.5;
  margin: 0;
}
/* 太ボーダー */
.about-message-border {
  width: 80px;
  height: 10px;
  background: #ddd;
  margin: 18px 0 28px;
}
/* 本文 */
.about-message-text p {
  line-height: 1.9;
  margin-bottom: 18px;
  color: #555;
}
/* ===== SP ===== */
@media(max-width:768px) {
  .about-message-inner {
    flex-direction: column;
    gap: 32px;
  }
  .about-message-catch {
    font-size: 1.4rem;
  }
}
/* ===== About animation ===== */
/* 初期状態 */
.about-inner .about-catch, .about-inner .about-title {
  opacity: 0;
  transform: translateY(28px);
}
.about-inner .about-image {
  opacity: 0;
  transform: translateX(40px);
}
/* 表示後 */
.about-inner.show .about-catch {
  animation: aboutFadeUp .8s ease forwards;
}
.about-inner.show .about-title {
  animation: aboutFadeUp .8s ease .2s forwards;
}
.about-inner.show .about-image {
  animation: aboutSlide .9s cubic-bezier(.2, .65, .3, 1) .25s forwards;
}
/* 初期状態 */
.fade-left, .fade-up {
  opacity: 0;
  transition: all .9s cubic-bezier(.2, .65, .3, 1);
}
.fade-left {
  transform: translateX(-40px);
}
.fade-up {
  transform: translateY(30px);
}
/* 表示後 */
.fade-in .fade-left, .fade-in .fade-up {
  opacity: 1;
  transform: none;
}
/* 遅延 */
.delay-1 {
  transition-delay: .15s;
}
.delay-2 {
  transition-delay: .3s;
}
.delay-3 {
  transition-delay: .45s;
}
/* keyframes */
@keyframes aboutFadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes aboutSlide {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
/* ===== about lead animation ===== */
.about-lead .lead-main, .about-lead .lead-sub {
  display: block;
  opacity: 0;
  transform: translateY(18px);
}
/* 表示後 */
.about-lead.show .lead-main {
  animation: leadFade .8s ease forwards;
}
.about-lead.show .lead-sub:nth-of-type(2) {
  animation: leadFade .8s ease .25s forwards;
}
.about-lead.show .lead-sub:nth-of-type(3) {
  animation: leadFade .8s ease .45s forwards;
}
@keyframes leadFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* ===== Service Section ===== */
/*QA*/
/* 英語タイトル */
.section-en {
  margin: 0;
  font-size: 2.4rem;
  letter-spacing: 0.12em;
  color: #2B649D;
  font-family: "Zen Dots", sans-serif;
}
/* 日本語タイトル */
.section-jp {
  margin: 10px 0 16px;
  font-size: 1rem;
  color: #666;
  letter-spacing: 0.08em;
}
/* 下ボーダー（10px） */
.section-border {
  width: 80px;
  height: 10px;
  background: #D9D9D9;
}
.section-border2 {
  width: 120px;
  height: 10px;
  background: #D9D9D9;
}
.section-border3 {
  width: 90px;
  height: 10px;
  background: #D9D9D9;
}
.section-border4 {
  width: 60px;
  height: 10px;
  background: #D9D9D9;
}
/* モバイル */
@media (max-width:768px) {
  .section-en {
    font-size: 1.9rem;
  }
  .section-jp {
    font-size: 0.92rem;
  }
  .section-border {
    width: 70px;
    height: 8px;
  }
}
.service-section {
  max-width: 1000px;
  margin: 100px auto;
  padding: 0 20px;
}
/* 見出し */
.service-head {
  margin-top: 50px;
  margin-bottom: 40px;
}
.service-head h3 {
  margin: 0;
  font-size: 1.6rem;
  color: #2B649D;
  letter-spacing: 0.05em;
}
.service-sub {
  margin: 6px 0 0;
  font-size: 0.9rem;
  color: #888;
  letter-spacing: 0.08em;
}
/* メイン横並び */
.service-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
/* 画像 */
.service-image img {
  width: 100%;
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
}
/* 説明リード */
.service-lead {
  margin: 0 0 28px;
  line-height: 2;
  font-size: 1rem;
  color: #333;
}
/* 各ボックス */
.service-box {
  background: #fff;
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  border-left: 5px solid #2B649D;
}
.service-box h4 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: #2B649D;
}
.service-box ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.9;
  font-size: 0.95rem;
}
/* ===== SP ===== */
@media(max-width:768px) {
  .service-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .service-head h3 {
    font-size: 1.3rem;
  }
}
/* Portfolio */
.portfolio-section .section-border {
  margin-bottom: 60px;
}
.portfolio-section {
  padding: 100px 20px;
}
.portfolio-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1200px;
  margin: 60px auto 0;
}
/* リンク全体クリック */
.portfolio-link {
  text-decoration: none;
  color: inherit;
}
/* カード */
.portfolio-item {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .06);
  transition: .3s ease;
}
.portfolio-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .12);
}
/* 画像 */
.portfolio-right img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}
.portfolio-slider .portfolio-right img {
  width: 100%;
  height: 380px; /* ← 高さ調整 */
  object-fit: cover; /* ← 重要！ */
}
.portfolio-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}
/* 下部情報 */
.portfolio-inner {
  padding: 24px;
}
.portfolio-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.portfolio-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
}
.portfolio-meta {
  display: flex;
  flex-direction: column;
}
.portfolio-name {
  font-weight: 600;
  font-size: 1rem;
}
.portfolio-date {
  font-size: .85rem;
  color: #777;
  margin-top: 4px;
}
/* タブレット */
@media (max-width: 1024px) {
  .portfolio-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
/* SP */
@media (max-width: 768px) {
  .portfolio-list {
    grid-template-columns: 1fr;
  }
}
/* ===== Portfolio Slider Only ===== */
/* Swiperデフォルト矢印 完全無効化 */
.portfolio-slider .swiper-button-next::after, .portfolio-slider .swiper-button-prev::after {
  content: none !important;
}
.portfolio-slider .swiper-button-next, .portfolio-slider .swiper-button-prev {
  color: transparent !important;
}
.portfolio-slider .swiper-button-next, .portfolio-slider .swiper-button-prev {
  width: 50px;
  height: 50px;
  //background: #fff;
  border-radius: 50%;
  //box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: 0.3s;
  z-index: 10;
}
.portfolio-pagination {
  position: static;
  margin-top: 40px;
  text-align: center;
} /* Swiper pagination 外出し用 強制上書き */
.portfolio-pagination.swiper-pagination {
  position: static !important;
  bottom: auto !important;
  left: auto !important;
  transform: none !important;
  margin-top: 40px;
  text-align: center;
}
/* 既存ギャラリーデザイン流用 */
.portfolio-item {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .06);
  transition: .3s ease;
}
.portfolio-item:hover {
  transform: translateY(-6px);
  //box-shadow: 0 16px 40px rgba(0, 0, 0, .12);
}
.portfolio-right img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}
.portfolio-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.portfolio-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
}
.portfolio-meta {
  display: flex;
  flex-direction: column;
}
.portfolio-name {
  font-weight: 600;
}
.portfolio-date {
  font-size: .85rem;
  color: #777;
}
/* NEWS PAGE */
.news-page {
  max-width: 900px;
  margin: 80px auto;
  padding: 0 20px;
}
.news-page-inner {
  margin-top: 40px;
}
.news-page-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid #E5E5E5;
}
.news-item {
  border-bottom: 1px solid #E5E5E5;
}
.news-item a {
  display: flex;
  gap: 28px;
  padding: 22px 6px;
  text-decoration: none;
  color: #333;
  transition: .25s;
}
.news-item a:hover {
  background: #f7f9fc;
  padding-left: 14px;
}
.news-item .date {
  min-width: 110px;
  font-size: 0.9rem;
  color: #888;
}
.news-text {
  line-height: 1.7;
}
/* SP */
@media(max-width:768px) {
  .news-item a {
    flex-direction: column;
    gap: 6px;
    padding: 18px 4px;
  }
  .news-item .date {
    min-width: auto;
    font-size: 0.8rem;
  }
}
/* NEWS ACCORDION */
.news-page {
  max-width: 900px;
  margin: 100px auto;
  padding: 0 20px;
}
.news-page-inner {
  margin-top: 40px;
}
.news-page-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid #E5E5E5;
}
.news-item {
  border-bottom: 1px solid #E5E5E5;
}
/* ボタン */
.news-toggle {
  width: 100%;
  // display: flex;
  //gap:28px;
  padding: 22px 6px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-size: inherit;
  transition: .25s;
}
.news-toggle:hover {
  background: #f7f9fc;
  padding-left: 14px;
}
.news-toggle .date {
  min-width: 110px;
  color: #888;
  font-size: 0.9rem;
}
.news-toggle .news-text {
  line-height: 1.7;
  color: #333;
}
/* 開閉部分 */
.news-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height .45s ease, padding .35s ease;
  padding: 0 6px;
}
.news-content p {
  margin: 0;
  padding: 0 0 18px 110px;
  color: #555;
  line-height: 1.8;
}
/* 開いた状態 */
.news-item.open .news-content {
  max-height: 300px;
  padding-top: 6px;
}
/* SP */
@media(max-width:768px) {
  .news-toggle {
    flex-direction: column;
    gap: 6px;
    padding: 18px 4px;
  }
  .news-toggle .date {
    min-width: auto;
    font-size: 0.8rem;
  }
  .news-content p {
    padding-left: 0;
  }
}
/*会社概要*/
.company {
  padding: 100px 20px;
  background: #fff;
}
.company-inner {
  max-width: 1000px;
  margin: 0 auto;
}
.company-table {
  margin-top: 50px;
  border-top: 1px solid #ddd;
}
.company-row {
  display: flex;
  border-bottom: 1px solid #ddd;
}
.company-head {
  width: 260px;
  padding: 22px 18px;
  font-weight: 600;
  background: #f7f7f7;
  font-size: 15px;
}
.company-data {
  flex: 1;
  padding: 22px 24px;
  font-size: 15px;
  line-height: 1.9;
}
@media(max-width:768px) {
  .company-row {
    flex-direction: column;
  }
  .company-head {
    width: 100%;
    padding: 14px 16px;
    font-size: 14px;
  }
  .company-data {
    padding: 18px 16px 26px;
    font-size: 14px;
  }
}
/*採用情報*/
.recruit {
  padding: 100px 0;
  color: #333;
  font-size: 15px;
}
.recruit-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}
.recruit-title {
  margin-bottom: 20px;
}
.recruit-title .en {
  display: block;
  font-size: 36px;
  font-weight: 600;
}
.recruit-title .jp {
  display: block;
  font-size: 14px;
  color: #777;
}
.recruit-content {
  margin-top: 40px;
}
.recruit-lead {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 40px;
}
.recruit-box {
  margin-bottom: 30px;
}
.recruit-box h3 {
  font-size: 16px;
  margin-bottom: 10px;
  border-bottom: 1px solid #D9D9D9;
  width: 700px;
}
.recruit-box ul {
  padding-left: 20px;
}
.recruit-contact {
  margin-top: 40px;
}
/* 右寄せ */
.contact {
  display: flex;
  justify-content: flex-end;
  margin-top: 50px;
}
/* モダンボタン */
.btn-modern {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 14px;
  letter-spacing: .05em;
  text-decoration: none;
  color: #111;
  border: 1px solid #2B649D;
  background: #fff;
  transition: .35s cubic-bezier(.4, 0, .2, 1);
}
/* hover */
.btn-modern:hover {
  background: #2B649D;
  color: #fff;
  padding-right: 38px;
}
/* hoverで矢印スライド */
.btn-modern:hover {
  transform: translateX(6px);
}
/*コンタクトページ*/
.contact-page {
  padding: 80px 20px;
}
@media(max-width:768px) {
  .contact-page {
    padding: 100px 20px;
  }
}
.contact-container {
  max-width: 760px;
  margin: 0 auto;
}
.contact-lead {
  text-align: center;
  line-height: 1.9;
  color: #555;
}
.contact-form {
  margin-top: 40px;
}
.field {
  margin-bottom: 26px;
}
.field label {
  display: block;
  //font-weight:600;
  color: #333;
  margin-bottom: 10px;
}
.req {
  font-size: 0.8rem;
  color: #2B649D;
}
.multi {
  font-size: .8rem;
  color: #888;
  margin-left: 8px;
}
.note {
  font-size: .85rem;
  color: #777;
  margin-bottom: 12px;
}
/* input */
input[type="text"], input[type="email"], input[type="tel"], textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
}
/* 横並びラジオチェック */
.choice-row {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.choice-row label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  cursor: pointer;
  transition: .2s;
}
.choice-row label:hover {
  border-color: #2B649D;
  background: #f7f9fc;
}
input[type="radio"], input[type="checkbox"] {
  width: auto;
}
/* privacy */
.privacy {
  margin-top: 40px;
}
.privacy-scroll {
  border: 1px solid #ddd;
  height: 180px;
  overflow: auto;
  padding: 0 16px;
  background: #fafafa;
  line-height: 1.7;
}
.privacy-scroll p {
  font-size: .8rem;
  color: #888;
}
.privacy-check {
  display: block;
  margin-top: 12px;
}
.privacy-check input:disabled {
  opacity: .4;
  cursor: not-allowed;
}
/* button */
.submit {
  text-align: right;
  margin-top: 40px;
}
.submit button {
  background: #2B649D;
  color: #fff;
  border: none;
  padding: 14px 38px;
  border-radius: 999px;
  font-size: 1rem;
  cursor: pointer;
  transition: .3s;
}
.submit button:disabled {
  background: #ccc;
  cursor: not-allowed;
}
.submit button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}
.form-error {
  color: #d8000c;
  background: #fff0f0;
  border: 1px solid #ffb3b3;
  padding: 12px;
  margin-bottom: 20px;
  display: none;
}
/* ローディング画面 */
#loading {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  visibility: hidden;
  opacity: 0;
  transition: 0.3s;
}
#loading.active {
  visibility: visible;
  opacity: 1;
}
/* スピナー */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #ddd;
  border-top: 4px solid #333;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 12px;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
/*お問い合わせフォーム送信完了画面*/
.thanks-wrap {
  max-width: 700px;
  margin: 120px auto;
  padding: 40px;
  text-align: center;
}
.thanks-title {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #2B649D;
}
.thanks-message {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 40px;
  color: #333；
}
.thanks-btn {
  display: inline-block;
  padding: 14px 32px;
  background: #2B649D;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  transition: .3s;
}
.thanks-btn:hover {
  background: #444;
}