@charset "utf-8";
/* CSS Document */

@import url("https://fonts.googleapis.com/css2?family=Jost:wght@300;400;500&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700&display=swap");

:root {
  --navy: #1e3063;
  --navy-dark: #141e3e;
  --blue: #076fb3;
  --text: #333;
  --gray-bg: #f5f5f5;
  --white: #fff;
}

html {
  scroll-behavior: auto !important;
}
html,
body {
  overflow-x: hidden;
}
body {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 400;
  color: var(--text) !important;
  position: relative;
  font-size: 17px;
  font-feature-settings: "palt";
  -webkit-font-feature-settings: "palt";
  letter-spacing: 1px;
  line-height: 1.8;
}
img {
  max-width: 100%;
  height: auto;
}
a {
  color: var(--navy);
  text-decoration: none;
  transition: 0.3s;
}
a:hover {
  opacity: 0.7;
}
.nav_fixed {
  position: fixed;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.serif {
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-style: normal;
}
.jost {
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
}

/*================================
コンテンツ幅
================================*/
@media (min-width: 992px) {
  .container {
    max-width: 1200px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .container,
  .container-md,
  .container-sm {
    max-width: 760px;
  }
}
@media (max-width: 767px) {
  .container,
  .container-sm {
    max-width: 100%;
    padding: 0 20px;
  }
}

/*================================
SECTION
================================*/
.sect_en_ttl {
  font-family: "Jost", sans-serif;
  font-weight: 500;
  font-style: italic;
  text-align: center;
  line-height: 1;
  letter-spacing: 3px;
  color: var(--blue);
}
.sect_ja_ttl {
  text-align: center;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  color: var(--blue);
  letter-spacing: 3px;
}
.sect_line {
  width: 345px;
  max-width: 100%;
  height: 3px;
  background-color: var(--blue);
  margin: 15px auto;
}
@media (min-width: 768px) {
  .sect_en_ttl {
    font-size: 65px;
  }
  .sect_ja_ttl {
    font-size: 24px;
    margin-top: 10px;
  }
}
@media (max-width: 767px) {
  .sect_en_ttl {
    font-size: 32px;
  }
  .sect_ja_ttl {
    font-size: 18px;
    margin-top: 8px;
  }
}

/*================================
HEADER
================================*/
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
#header .header_inner {
  position: relative;
  display: flex;
  align-items: center;
  height: 100px;
  padding: 0 20px;
  margin: 0 auto;
}
.header_logo {
  display: flex;
  align-items: center;
  z-index: 101;
}
.header_logo a {
  display: block;
}
.header_logo img {
  height: 55px;
  width: auto;
}
.header_catch {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--navy);
}
.header_catch .main_catch {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.2em;
  margin-bottom: 6px;
  line-height: 1.2;
}
.header_catch .sub_catch {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1px;
  margin-bottom: 0;
  line-height: 1.4;
}

/* ヘッダー右側ブロック（ENTRY + ハンバーガー） */
.header_right {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  align-items: stretch;
  height: 100%;
  z-index: 101;
}
.entry_link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 100%;
  font-family: "Jost", sans-serif;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 3px;
  color: var(--white) !important;
  background-color: var(--navy);
  text-decoration: none;
  transition: 0.3s;
}
.entry_link:hover {
  background-color: var(--navy-dark);
  opacity: 1;
}

/* ハンバーガーメニュー */
.navbar-toggler {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100%;
  border: none;
  background-color: var(--navy-dark);
  padding: 0;
  cursor: pointer;
  z-index: 101;
  transition: background-color 0.3s ease;
}
.navbar-toggler:focus,
.navbar-toggler:hover {
  outline: none;
  box-shadow: none;
}
.navbar-toggler-icon {
  position: relative;
  display: block;
  width: 32px;
  height: 3px;
  background-color: var(--white);
  transition: all 0.3s ease;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 32px;
  height: 3px;
  background-color: var(--white);
  transition: all 0.3s ease;
}
.navbar-toggler-icon::before {
  top: -10px;
}
.navbar-toggler-icon::after {
  bottom: -10px;
}
/* 開いた状態 */
.navbar-toggler.active {
  background-color: var(--navy);
}
.navbar-toggler.active .navbar-toggler-icon {
  background-color: transparent;
}
.navbar-toggler.active .navbar-toggler-icon::before {
  top: 0;
  transform: rotate(35deg);
}
.navbar-toggler.active .navbar-toggler-icon::after {
  bottom: 0;
  transform: rotate(-35deg);
}

/* ナビゲーションメニュー */
.nav_overlay {
  position: fixed;
  top: 100px;
  left: 0;
  width: 100%;
  height: calc(100vh - 100px);
  background-color: rgba(20, 30, 62, 0.97);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}
.nav_overlay.show {
  opacity: 1;
  visibility: visible;
}
.nav_overlay .nav_inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
}
.nav_overlay .navbar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
}
.nav_overlay .navbar-nav li {
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.4s ease;
}
.nav_overlay.show .navbar-nav li {
  transform: translateY(0);
  opacity: 1;
}
.nav_overlay.show .navbar-nav li:nth-child(1) {
  transition-delay: 0.05s;
}
.nav_overlay.show .navbar-nav li:nth-child(2) {
  transition-delay: 0.1s;
}
.nav_overlay.show .navbar-nav li:nth-child(3) {
  transition-delay: 0.15s;
}
.nav_overlay.show .navbar-nav li:nth-child(4) {
  transition-delay: 0.2s;
}
.nav_overlay.show .navbar-nav li:nth-child(5) {
  transition-delay: 0.25s;
}
.nav_overlay.show .navbar-nav li:nth-child(6) {
  transition-delay: 0.3s;
}
.nav_overlay .nav-link {
  color: var(--white) !important;
  font-size: 22px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 300;
  letter-spacing: 3px;
  display: block;
  padding: 12px 0;
  text-decoration: none;
}
.nav_overlay .nav-link:hover {
  opacity: 0.7;
}

@media (max-width: 767px) {
  #header .header_inner {
    height: 56px;
    padding: 0 12px;
  }
  .header_logo img {
    height: 30px;
  }
  .header_catch {
    display: none;
  }
  .header_right {
    height: 56px;
  }
  .entry_link {
    width: 80px;
    font-size: 12px;
    letter-spacing: 2px;
  }
  .navbar-toggler {
    width: 56px;
  }
  .navbar-toggler-icon {
    width: 24px;
    height: 2px;
  }
  .navbar-toggler-icon::before,
  .navbar-toggler-icon::after {
    width: 24px;
    height: 2px;
  }
  .navbar-toggler-icon::before {
    top: -8px;
  }
  .navbar-toggler-icon::after {
    bottom: -8px;
  }
  .nav_overlay {
    top: 56px;
    height: calc(100vh - 56px);
  }
  .nav_overlay .nav-link {
    font-size: 18px;
    padding: 10px 0;
  }
}

/*================================
ボタン共通
================================*/
.btn_more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 270px;
  position: relative;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 2px;
  color: var(--blue);
  border: 3px solid var(--blue);
  padding: 6px 20px;
  text-decoration: none;
  transition: 0.3s;
}
.btn_more::after {
  content: "▶";
  font-size: 16px;
  position: absolute;
  right: 10px;
  transition: 0.3s;
}
.btn_more:hover {
  background-color: var(--blue);
  color: var(--white);
  opacity: 1;
}
@media (max-width: 767px) {
  .btn_more {
    font-size: 16px;
    width: 60%;
  }
}

/*================================
FOOTER
================================*/
#footer {
  background-color: var(--gray-bg);
  color: var(--navy-dark);
  padding-top: 160px;
}
.footer_inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}
.footer_content {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  padding-bottom: 60px;
}
.footer_left {
  flex: 0 0 58%;
}
.footer_left .footer_company_en {
  font-family: "Jost", sans-serif;
  font-weight: 400;
  font-style: italic;
  font-size: 26px;
  letter-spacing: 2px;
  line-height: 1.5;
  margin-bottom: 25px;
  color: var(--navy-dark);
}
.footer_left .footer_company_ja {
  font-size: 30px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 6px;
  margin-bottom: 40px;
  color: var(--navy-dark);
}
.footer_left .footer_corporate {
  margin-top: 90px;
}
.footer_left .footer_corporate a {
  color: var(--navy-dark);
  font-size: 20px;
  font-weight: 300;
  text-decoration: none;
  letter-spacing: 1px;
  line-height: 1.5;
}
.footer_left .footer_corporate a:hover {
  opacity: 0.7;
}
.footer_right {
  flex: 0 0 42%;
  border-left: 1px solid rgba(20, 30, 62, 0.2);
  padding-left: 20px;
  box-sizing: border-box;
}
.footer_nav h4 {
  font-size: 20px;
  font-weight: 300;
  margin-bottom: 12px;
  margin-top: 20px;
  letter-spacing: 1px;
  color: var(--navy-dark);
}
.footer_nav h4:first-child {
  margin-top: 0;
}
.footer_nav h4 a {
  color: var(--navy-dark);
  text-decoration: none;
}
.footer_nav h4 a:hover {
  opacity: 0.7;
}
.footer_nav ul {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
}
.footer_nav ul li {
  margin-bottom: -4px;
}
.footer_nav ul li a {
  color: var(--navy-dark);
  font-size: 14px;
  text-decoration: none;
  letter-spacing: 1px;
}
.footer_nav ul li a:hover {
  opacity: 0.7;
}
.footer_nav ul li a::before {
  content: "・";
}
.footer_copyright {
  background-color: var(--navy-dark);
  text-align: center;
  padding: 20px 0;
  font-family: "Jost", sans-serif;
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 991px) {
  .footer_content {
    flex-direction: column;
    gap: 20px;
  }
  .footer_right {
    border-left: none;
    border-top: 1px solid rgba(20, 30, 62, 0.2);
    padding-left: 0;
    padding-top: 40px;
  }
}
@media (max-width: 767px) {
  #footer {
    padding-top: 40px;
  }
  .footer_left .footer_company_en {
    font-size: 20px;
  }
  .footer_left .footer_company_ja {
    font-size: 18px;
    margin-bottom: 20px;
  }
}

/*================================
下層ページ共通
================================*/
.page_header {
  position: relative;
  margin-top: 70px;
  height: 300px;
  overflow: hidden;
}
.page_header_bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page_header_overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(30, 48, 99, 0.8),
    rgba(30, 48, 99, 0.4)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: var(--white);
}
.page_header_overlay .page_en_ttl {
  font-family: "Jost", sans-serif;
  font-weight: 300;
  font-size: 48px;
  letter-spacing: 3px;
}
.page_header_overlay .page_ja_ttl {
  font-size: 14px;
  margin-top: 8px;
  letter-spacing: 3px;
}
@media (max-width: 767px) {
  .page_header {
    margin-top: 56px;
    height: 200px;
  }
  .page_header_overlay .page_en_ttl {
    font-size: 32px;
  }
}

/*================================
ENTRY CTA（共通）
================================*/
#entry_cta {
  background-color: var(--white);
  text-align: center;
}
.entry_cta_box {
  display: inline-block;
  background-color: var(--navy-dark);
  padding: 40px 80px 30px;
  text-decoration: none;
  color: var(--white);
  transition: 0.3s;
}
.entry_cta_box:hover {
  opacity: 0.85;
}
.entry_cta_main {
  display: flex;
  align-items: center;
  gap: 15px;
  letter-spacing: 0.5em;
}
.entry_cta_year {
  font-weight: 500;
  font-size: 60px;
  letter-spacing: 2px;
  color: var(--blue);
  line-height: 1;
}
.entry_cta_ttl {
  font-weight: 500;
  font-size: 60px;
  letter-spacing: 5px;
  line-height: 1;
}
.entry_cta_arrow {
  display: inline-block;
  width: 230px;
  height: 20.7px;
  background: var(--white);
  clip-path: polygon(
    0 45.2%,
    80.7% 45.2%,
    80.7% 0,
    100% 50%,
    80.7% 100%,
    80.7% 54.8%,
    0 54.8%
  );
  vertical-align: middle;
  margin-left: 15px;
}
.entry_cta_sub {
  font-weight: 300;
  font-size: 16.5px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0px;
  display: block;
  text-align: left;
}
@media (min-width: 768px) {
  #entry_cta {
    padding: 160px 0;
  }
}
@media (max-width: 767px) {
  #entry_cta {
    padding: 80px 0;
  }
  .entry_cta_box {
    padding: 30px 30px;
    max-width: 100%;
  }
  .entry_cta_ttl {
    font-size: 32px;
  }
  .entry_cta_arrow {
    width: 100px;
    height: 10px;
  }
}