/*初期設定*/
*{padding:0; margin:0%;}
/*font-size:16PX*/
html{font-size:100%; overflow: auto;}
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  padding-top: 80px;
  font-family: 'Noto Serif JP', serif;
}
body.menu-open {
  overflow: hidden;
}
body.menu-open main,
body.menu-open section,
body.menu-open footer {
  pointer-events: none;
}
body.menu-open .header,
body.menu-open .mobile-menu {
  pointer-events: auto;
}
body.menu-open::before {
  content: "";
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100dvh - 80px);
  background: transparent;
  z-index: 2400;
  pointer-events: auto;
}
/*各種font設定*/
li{
    list-style: none;}
a{
    text-decoration:none;}



/*header-layout*/

  /* ヘッダー */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: #fff;
    z-index: 3000;
    border-bottom: 1px solid #eee;
    transition: 0.3s;
  }
  
  /* スクロール時の影 */
  .header.scrolled {
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  }
  
  .header-inner {
    width:100%;
    padding:2% 3%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
  }
  /* ロゴ */
  .logo img {
    height: 60px;
    width:100%;
  }
  
  /* ナビ */

  .nav-menu{
    padding-right:3%;
  }
  .nav ul {
    display: flex;
    gap: 30px;
    list-style: none;
  }
  
  .nav a {
    text-decoration: none;
    color: #000;
    font-weight: 600;
  }
  
  /* 右 */
  .header-icons {
    display: flex;
    gap: 20px;
    font-size: 18px;
  }
  
  /* ハンバーガー */
  .hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
  }
  
  .hamburger span {
    width: 25px;
    height: 2px;
    background: #000;
    display: block;
    transition: 0.3s;
  }
  
  /* モバイルメニュー */
  .mobile-menu {
    position: fixed;
  top: 80px;
  right: -100%;
  width: 75%;
  height: calc(100dvh - 80px);
  background: #FFf;
  transition: right 0.35s ease;
  padding: 30px;
  z-index: 2500;

  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  }
  
  .mobile-menu ul {
    list-style: none;
  }
  
  .mobile-menu li {
    margin-bottom: 20px;
  }
  
  .mobile-menu a {
    text-decoration: none;
    color: #000;
    font-size: 18px;
  }
  
  /* 開いた状態 */
  .mobile-menu.active {
    right: 0;
  }
  
  /* ハンバーガー変形 */
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px,5px);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px,-5px);
  }


 /* mobile-menuを縦レイアウトにする */
.mobile-menu {
  display:none;
  flex-direction: column;
  height:95%;
  overflow-y: auto;
}

/* ===== 下エリア ===== */
.mobile-footer {
  border-top: 1px solid #ddd; /* ←区切り線 */
  padding: 20px 0;
}

/* SNS */
.sns {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
}

.sns img{
  width:100%;
  max-height:48PX;
}

/* ロゴ */
.footer-logo img {
  width:60%;
  height:60%;
}

  /* レスポンシブ */
  @media (max-width: 768px) {
    .nav {
      display: none;
    }
  
    .header-icons {
      display: none;
    }
  
    .hamburger {
      display: flex;
    }
    .mobile-menu{
      display:flex;
    }
  }

  /* ===== メニューリンク共通 ===== */
.mobile-menu a {
    position: relative;
    display: inline-block;
    text-decoration: none;
    color:#000;
    font-size: 18px;
    transition: all 0.3s ease;
  }
  
  /* ===== 下線（初期状態） ===== */
  .mobile-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 100%;
    height: 2px;
    background: #000;
  
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
  }
  
  /* ===== PC：ホバー ===== */
  .mobile-menu a:hover::after {
    transform: scaleX(1);
  }
  
  .mobile-menu a:hover {
    transform: translateX(5px);
    letter-spacing: 1px;
  }
  
  /* ===== スマホ：タップ時 ===== */
  .mobile-menu a:active::after {
    transform: scaleX(1);
  }
  
  .mobile-menu a:active {
    transform: translateX(5px);
    letter-spacing: 1px;
  }
  
  /* ===== タップ時の背景（押した感） ===== */
  body.menu-open {
    overflow: hidden;
  }
  
  .header {
    z-index: 3000;
  }
  
  .hamburger {
    position: relative;
    z-index: 4000;
  }
  
  .mobile-menu {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 75%;
    height: calc(100vh - 80px);
    background: #fff;
    transition: right 0.35s ease;
    padding: 30px;
    z-index: 2500;
    overflow-y: auto;
  }
  
  .mobile-menu.active {
    right: 0;
  }

/* =========================
   PAGE HERO
========================= */

.page-hero {
  position: relative;
  width: 100%;
  overflow: hidden;

  padding: 8rem 5vw 5rem;

  background:
    linear-gradient(
      135deg,
      #f8fbff 0%,
      #eef6ff 52%,
      #ffffff 100%
    );
}

/* 背景装飾 */
.page-hero-bg::before {
  content: "";

  position: absolute;

  top: -14rem;
  right: -10rem;

  width: 36rem;
  height: 36rem;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(0,117,201,0.16),
      transparent 70%
    );
}

.page-hero-bg::after {
  content: "";

  position: absolute;

  left: -10rem;
  bottom: -12rem;

  width: 28rem;
  height: 28rem;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(120,180,235,0.10),
      transparent 72%
    );
}

.page-hero-inner {
  position: relative;
  z-index: 2;
}

/* ラベル */
.page-hero-label {
  color: #0075c9;

  font-size: 1rem;

  letter-spacing: 0.32em;

  font-weight: 800;

  margin-bottom: 1.4rem;
}

/* タイトル */
.page-hero h1 {
  font-size: clamp(4rem, 7vw, 7rem);

  line-height: 1.1;

  color: #001b3f;

  font-weight: 900;

  margin: 0 0 3rem;
}

/* =========================
   breadcrumb
========================= */

.page-hero-breadcrumb {
  width:100%;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;

  padding: 1.2rem 1.8rem;

  border-radius: 999px;

  background: rgba(255,255,255,0.52);

  border: 1px solid rgba(0,117,201,0.10);

  backdrop-filter: blur(18px);

  box-shadow:
    0 1rem 2rem rgba(0,35,80,0.06);
}

.page-hero-breadcrumb a,
.page-hero-breadcrumb p {
  position: relative;

  margin: 0;

  font-size: 1rem;

  font-weight: 700;

  color: #00244d;

  text-decoration: none;
}

/* 矢印 */
.page-hero-breadcrumb span {
  position: relative;

  width: 1.6rem;
  height: 1.6rem;
}

.page-hero-breadcrumb span::before {
  content: "";

  position: absolute;

  inset: 0;

  border-top: 2px solid #7bbfff;
  border-right: 2px solid #7bbfff;

  transform:
    rotate(45deg)
    scale(0.7);
}

/* hover */
.page-hero-breadcrumb a:hover {
  color: #0075c9;
}

/* =========================
   tablet
========================= */

@media (max-width: 900px) {

  .page-hero {
    padding: 6rem 5vw 4rem;
  }

  .page-hero h1 {
    font-size: 4.5rem;
  }

}

/* =========================
   smartphone
========================= */

@media (max-width: 600px) {

  .page-hero {
    padding: 5rem 1.4rem 3rem;
  }

  .page-hero-label {
    font-size: 0.82rem;
  }

  .page-hero h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
  }

  .page-hero-breadcrumb {


    padding: 1rem 1.2rem;

    border-radius: 1.2rem;

    gap: 0.7rem;
  }

  .page-hero-breadcrumb a,
  .page-hero-breadcrumb p {
    font-size: 0.82rem;
  }

  .page-hero-breadcrumb span {
    width: 1rem;
    height: 1rem;
  }

}

/* =========================
   TOP MESSAGE
========================= */

.top-message {
  position: relative;
  width: 100%;
  min-height: 54rem;
  padding: 5rem 4vw 4rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(0,117,201,0.13), transparent 18rem),
    radial-gradient(circle at 83% 82%, rgba(0,117,201,0.08), transparent 22rem),
    linear-gradient(135deg, #f8fbff 0%, #ffffff 54%, #eef6ff 100%);
}


.top-message-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  min-height: 45rem;
  display: grid;
  grid-template-columns: 40% 60%;
  align-items: center;
  gap: 3rem;
}

.top-message::before {
  content: "";

  position: absolute;
  inset: 0;

  background-image:
    linear-gradient(
      90deg,
      rgba(248,251,255,0.96) 0%,
      rgba(248,251,255,0.90) 35%,
      rgba(248,251,255,0.72) 55%,
      rgba(248,251,255,0.42) 100%
    ),
    url("/img/sample.jpg");

  background-size: cover;
  background-position: center;

  opacity: 0.55;

  transform: scale(1.04);

  z-index: 0;
}

.top-message::after {
  content: "";
  position: absolute;
  right: -16rem;
  bottom: -19rem;
  width: 48rem;
  height: 48rem;
  border-radius: 50%;
  opacity: 0.6;
  z-index: 0;
}

.top-message-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.top-message-bg::before {
  content: "";

  position: absolute;

  left: -12rem;
  top: -10rem;

  width: 42rem;
  height: 42rem;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(120,180,235,0.18),
      rgba(120,180,235,0.08),
      transparent 72%
    );
}

.top-message-bg::after {
  content: "";

  position: absolute;

  left: 8%;
  bottom: -8rem;

  width: 24rem;
  height: 24rem;

  border-radius: 50%;

  background: rgba(0,117,201,0.08);

  filter: blur(0.1rem);
}
.photo-circle {
  position: relative;
  width: min(39rem, 92%);
  aspect-ratio: 1 / 1;
  margin-left: -2rem;
  border-radius: 50%;
  overflow: hidden;
  background: #dceeff;
  box-shadow:
    0 2rem 5rem rgba(0,70,130,0.12),
    0 0 0 1.4rem rgba(0,117,201,0.06);
}
.photo-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.08);
}

.top-message-content {
  padding-top: 0;
}

.top-message-label {
  color: #0075c9;
  font-size: 1rem;
  letter-spacing: 0.35em;
  font-weight: 900;
  margin: 0 0 1.2rem;
}

.top-message-content h2 {
  font-size: clamp(3.5rem, 4.5vw, 5.2rem);
  line-height: 1;
  color: #001b3f;
  font-weight: 900;
  margin: 0;
}

.top-message-line {
  width: 5rem;
  height: 0.28rem;
  background: #0075c9;
  border-radius: 999px;
  margin: 2rem 0 2.6rem;
}

.top-message-copy {
  position: relative;
  font-size: clamp(2.1rem, 3vw, 3.2rem);
  line-height: 1.7;
  font-weight: 900;
  color: #001b3f;
  letter-spacing: 0.04em;
  margin: 0 0 3.2rem;
}

.top-message-copy::before {
  content: "“";
  position: absolute;
  left: -4rem;
  top: -2.6rem;
  font-size: 8rem;
  line-height: 1;
  color: rgba(0,117,201,0.10);
  font-weight: 900;
}

.top-message-text {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 3.2rem;
  max-width: 48rem;
}

.top-message-text p {
  font-size: 1.1rem;
  line-height: 2.2;
  font-weight: 500;
  color: #1f3246;
  margin: 0;
}

.top-message-name {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  color: #001b3f;
}

.top-message-name span {
  font-size: 1.05rem;
}

.top-message-name strong {
  font-size: 1.55rem;
  letter-spacing: 0.08em;
}

/* タブレット */
@media (max-width: 950px) {
  .top-message {
    min-height: auto;
    padding: 5rem 5vw;
  }

  .top-message-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 4rem;
  }

  .photo-circle {
    width: min(28rem, 82vw);
    margin: 0 auto;
  }

  .top-message-content {
    text-align: center;
  }

  .top-message-line {
    margin-left: auto;
    margin-right: auto;
  }

  .top-message-copy::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .top-message-text {
    max-width: none;
  }

  .top-message-name {
    justify-content: center;
  }
}

/* スマホ */
@media (max-width: 600px) {
  .top-message {
    padding: 4.5rem 1.4rem;
  }

  .photo-circle {
    width: min(22rem, 82vw);
  }

  .top-message-content h2 {
    font-size: 3.2rem;
  }

  .top-message-copy {
    font-size: 1.65rem;
    line-height: 1.8;
  }

  .top-message-text p {
    font-size: 1rem;
    line-height: 2;
    text-align: left;
  }

  .top-message-name {
    display: block;
    text-align: right;
  }

  .top-message-name strong {
    display: block;
    margin-top: 0.4rem;
    font-size: 1.3rem;
  }
}

/* =========================
   reveal
========================= */

.reveal {
  opacity: 0;
  transform: translateY(3rem);
  transition: 1s ease;
}

.reveal.is-show {
  opacity: 1;
  transform: translateY(0);
}

/* =========================
   tablet
========================= */

@media (max-width: 950px) {

  .top-message {
    padding: 6rem 5vw;
  }

  .top-message-inner {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .photo-circle {
    width: min(28rem, 80vw);
  }

  .top-message-content {
    text-align: center;
  }

  .top-message-line {
    margin-left: auto;
    margin-right: auto;
  }

  .top-message-copy::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .top-message-name {
    justify-content: center;
  }

}

/* =========================
   smartphone
========================= */

@media (max-width: 600px) {

  .top-message {
    padding: 4.5rem 1.4rem;
  }

  .photo-circle {
    width: min(22rem, 82vw);
  }

  .top-message-label {
    font-size: 0.82rem;
  }

  .top-message-content h2 {
    font-size: 3.2rem;
  }

  .top-message-line {
    width: 4rem;
    margin: 1.4rem auto 2rem;
  }

  .top-message-copy {
    font-size: 1.8rem;
    line-height: 1.8;
    margin-bottom: 2.6rem;
  }

  .top-message-copy::before {
    font-size: 6rem;
    top: -2.6rem;
  }

  .top-message-text {
    gap: 1.4rem;
    margin-bottom: 2.6rem;
  }

  .top-message-text p {
    font-size: 1rem;
    line-height: 2.1;
    text-align: left;
  }

  .top-message-name {
    justify-content: flex-start;
  }

  .top-message-name strong {
    font-size: 1.3rem;
  }

}


/* =========================
   COMPANY NAV
========================= */

.company-nav-section {
  width: 100%;
  padding: 5rem 5vw;
  background:
    radial-gradient(circle at top left, rgba(0,117,201,0.08), transparent 30rem),
    linear-gradient(135deg, #ffffff 0%, #f4f9ff 100%);
  overflow: hidden;
}

.company-nav-inner {
  width: 100%;
}

.company-nav-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 3rem;
}

.company-nav-head span {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: #0075c9;
}

.company-nav-head p {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 900;
  color: #001b3f;
}

.company-nav-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}

.company-nav-card {
  position: relative;
  min-height: 13rem;
  padding: 2rem;
  border-radius: 1.5rem;
  text-decoration: none;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(0,117,201,0.12);
  box-shadow: 0 1rem 2.5rem rgba(0,35,80,0.06);
  backdrop-filter: blur(14px);
  overflow: hidden;
  transition: 0.35s ease;
}

.company-nav-card::before {
  content: "";
  position: absolute;
  right: -3rem;
  top: -3rem;
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  background: rgba(0,117,201,0.08);
  transition: 0.35s ease;
}

.company-nav-card .en {
  position: relative;
  z-index: 1;
  margin: 0 0 1rem;
  color: #0075c9;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.company-nav-card h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #001b3f;
  font-size: clamp(1.6rem, 2.4vw, 2.8rem);
  line-height: 1.35;
  font-weight: 900;
}

.company-nav-card .arrow {
  position: absolute;
  right: 1.5rem;
  bottom: 1.5rem;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: #0075c9;
  color: #fff;
  font-size: 1.2rem;
  transition: 0.35s ease;
}

.company-nav-card:hover {
  transform: translateY(-0.4rem);
  border-color: rgba(0,117,201,0.28);
  box-shadow: 0 1.5rem 3.5rem rgba(0,35,80,0.12);
}

.company-nav-card:hover::before {
  transform: scale(1.25);
  background: rgba(0,117,201,0.13);
}

.company-nav-card:hover .arrow {
  transform: translateX(0.4rem);
}

/* animation */
.reveal-nav {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-nav.is-show {
  opacity: 1;
  transform: translateY(0);
}

/* tablet */
@media (max-width: 1000px) {
  .company-nav-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* smartphone */
@media (max-width: 600px) {
  .company-nav-section {
    padding: 4rem 1.4rem;
  }

  .company-nav-head {
    margin-bottom: 2rem;
  }

  .company-nav-list {
    display: flex;
    overflow-x: auto;
    gap: 1rem;
    padding-bottom: 1rem;
    scroll-snap-type: x mandatory;
  }

  .company-nav-list::-webkit-scrollbar {
    height: 0.35rem;
  }

  .company-nav-list::-webkit-scrollbar-thumb {
    background: rgba(0,117,201,0.25);
    border-radius: 999px;
  }

  .company-nav-card {
    flex: 0 0 78%;
    min-height: 12rem;
    padding: 1.5rem;
    border-radius: 1.2rem;
    scroll-snap-align: start;
  }

  .company-nav-card h3 {
    font-size: 1.9rem;
  }

  .company-nav-card .arrow {
    width: 2.6rem;
    height: 2.6rem;
  }
}
















/*footer*/
.site-footer {
  width: 100%;
  background:
  linear-gradient(
    180deg,
    #0f2742 0%,
    #12365a 45%,
    #1a4974 100%
  );
  color: #fff;
  padding: 5rem 5vw 1.5rem;
  overflow: hidden;
}

.site-footer::before {
content: "";
position: absolute;
top: 0;
left: 0;

width: 100%;
height: 120px;

background:
  linear-gradient(
    to bottom,
    rgba(255,255,255,0.08),
    transparent
  );

pointer-events: none;
}

.footer-inner {
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr 1.6fr;
  gap: 4rem;
}

.footer-brand h2 {
  font-size: 2rem;
  margin: 0 0 1.2rem;
  letter-spacing: 0.08em;
}


.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-title {
  width: 100%;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  text-align: left;
  padding: 0 0 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.25);
  cursor: default;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.9rem;
}

.footer-col a {
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  font-size: 0.95rem;
  transition: 0.3s;
}

.footer-col a:hover {
  color: #fff;
  padding-left: 0.4rem;
}

.footer-info {
  grid-column: 1 / -1;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.2);
  font-size: 0.9rem;
  line-height: 1.8;
  opacity: 0.85;
}
.footer-bottom {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.65;
}

/* スマホ */
@media (max-width: 700px) {
  .site-footer {
    padding: 4rem 1.4rem 1.5rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-brand h2 {
    font-size: 1.6rem;
  }

  .footer-nav {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-title {
    position: relative;
    cursor: pointer;
    margin-bottom: 0;
    padding: 1.2rem 0;
  }

  .footer-title::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.4rem;
  }

  .footer-col.active .footer-title::after {
    content: "−";
  }

  .footer-col ul {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: 0.4s ease;
  }

  .footer-col.active ul {
    max-height: 20rem;
    opacity: 1;
    padding: 0.8rem 0 1.2rem;
  }

  .footer-info {
    margin-top: 1rem;
    font-size: 0.85rem;
  }
}