@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@500&family=Oswald:wght@300;400;700&display=swap");
/* Tailwind Breakpoints */
:root {
  font-size: 16px;
  --color-text: #333;
  --color-main: #182260;
  --color-accent:#2FB8C6;
  --color-bg1:#F5F7FB;
  --color-bg2:#E6ECFF;
}

.min {
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-style: normal;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 60px;
}
@media screen and (min-width: 768px) {
  html {
    scroll-padding-top: 120px;
  }
}

body {
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  font-weight: 400;
  font-size: 0.875rem;
  -webkit-font-smoothing: antialiased;
}
@media screen and (min-width: 768px) {
  body {
    font-size: 1rem;
    font-size: clamp(0.875rem, 1vw, 1.25rem);
  }
}
body a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s;
  word-wrap: break-word;
}
body a:hover {
  opacity: 0.7;
  text-decoration: none;
  color: inherit;
}
body ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
body img {
  max-width: 100%;
  width: 100%;
  height: auto;
}
body h1,
body h2,
body h3,
body h4,
body h5,
body h6 {
  letter-spacing: 0.02em;
  font-weight: 700;
}
body p {
  line-height: 1.75;
  letter-spacing: 0.02em;
  margin-bottom: 15px;
}
@media screen and (min-width: 768px) {
  body p {
    line-height: 1.8;
  }
}

body.is-locked {
  overflow: hidden;
}

main {
  overflow-x: hidden;
}

.en {
  font-family: "Oswald", sans-serif;
  font-weight: 500;
}

.bg-gray {
  background: #fafafa;
}

.color-main {
  color: var(--color-main);
}

.u-line {
  text-decoration: underline;
}

.page-section-top-140 {
  padding-top: 60px;
  position: relative;
  z-index: 3;
}
@media screen and (min-width: 1024px) {
  .page-section-top-140 {
    padding-top: 140px;
  }
}

.page-section-top-80 {
  padding-top: 60px;
}
@media screen and (min-width: 1024px) {
  .page-section-top-80 {
    padding-top: 80px;
  }
}

.l-container {
  max-width: 1440px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}
@media screen and (min-width: 1024px) {
  .l-container {
    width: 90%;
  }
}
@media screen and (min-width: 1280px) {
  .l-container {
    width: 85%;
  }
}
.l-container--wide {
  max-width: 1680px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}
@media screen and (min-width: 1024px) {
  .l-container--wide {
    width: 95%;
  }
}
@media screen and (min-width: 1280px) {
  .l-container--wide {
    width: 90%;
  }
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  background-color: #fff;
  border-bottom: 1px solid #eee;
  position: relative;
  z-index: 100;
  position: fixed;
  width: 100%;
  top: 0;
}
.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
}
@media screen and (min-width: 1024px) {
  .header__inner {
    height: 100px;
  }
}
.header__logo {
  margin: 0;
  line-height: 1;
}
.header__logo-img {
  height: 35px;
  width: auto;
}
@media screen and (min-width: 1024px) {
  .header__logo-img {
    height: 40px;
  }
}
.header__content {
  display: flex;
  align-items: center;
}
.header__nav-area {
  display: none;
}
@media screen and (min-width: 1024px) {
  .header__nav-area {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    margin-right: 0;
  }
}
.header__upper {
  display: flex;
  align-items: center;
  gap: 30px;
}
.header__sns {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}
@media screen and (min-width: 1024px) {
  .header__sns {
    font-size: clamp(0.766rem, 0.875vw, 1.094rem); /* 14px */
  }
}
@media screen and (min-width: 1280px) {
  .header__sns {
    font-size: clamp(0.875rem, 1vw, 1.25rem); /* 16px */
  }
}
.header__sns-link {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #666;
  /* 個別アイコンサイズ指定 */
}
.header__sns-link img[alt=Youtube] {
  width: 18px;
}
.header__sns-link img[alt=Blog] {
  width: 20px;
}
.header__sns-link:hover {
  color: var(--color-main);
}
.header__sns-icon {
  width: 24px;
  height: 24px;
  -o-object-fit: contain;
     object-fit: contain;
}
.header__menu {
  display: flex;
  align-items: center;
  gap: 25px;
}
.header__menu-item {
  position: relative;
}
.header__menu-item--has-child {
  padding-right: 18px;
}
.header__menu-item--has-child::after {
  content: "";
  position: absolute;
  right: -1px;
  top: calc(50% - 1px);
  width: 10px;
  height: 10px;
  border-right: 1px solid var(--color-main);
  border-bottom: 1px solid var(--color-main);
  transform: translateY(-50%) rotate(45deg);
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.header__menu-item.is-active .header__submenu {
  opacity: 1;
  visibility: visible;
}
.header__menu-item.is-active::after {
  border-color: #437CE0;
  transform: translateY(-50%) rotate(225deg);
  top: calc(50% + 3px);
}
.header__menu-item:nth-child(1) .header__submenu {
  left: -180px;
  transform: translateX(0) translateY(30px);
}
.header__menu-item:nth-child(2) .header__submenu {
  left: -304px;
  transform: translateX(0) translateY(30px);
}
.header__menu-item:nth-child(3) .header__submenu {
  left: auto;
  right: -169px;
  transform: translateX(0) translateY(30px);
}
.header__menu-item:nth-child(4) .header__submenu {
  left: auto;
  right: -169px;
  transform: translateX(0) translateY(30px);
}
.header__menu-item:nth-child(5) .header__submenu {
  left: auto;
  right: -94px;
  transform: translateX(0) translateY(30px);
}
.header__menu-item:nth-child(6) .header__submenu {
  left: auto;
  right: 0;
  transform: translateX(0) translateY(30px);
}
.header__menu-link {
  display: block;
  padding: 10px 0;
  font-weight: 500;
}
@media screen and (min-width: 1024px) {
  .header__menu-link {
    font-size: clamp(0.875rem, 1vw, 1.25rem); /* 16px */
  }
}
.header__menu.current > .header__menu-link {
  color: var(--color-accent);
}
.header__submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(30px);
  background: #fff;
  width: 100vw;
  max-width: clamp(41.563rem, 47.5vw, 59.375rem); /* 760px */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 40px 0;
  border-radius: 2px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 10;
}
.header__submenu-title {
  margin-bottom: 5px;
  border-bottom: 0.5px solid #777;
  padding-bottom: 15px;
  font-weight: 700;
}
.header__submenu-title[href] {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__submenu-title[href]:hover {
  color: var(--color-main);
}
.header__submenu-title[href]::after {
  content: "";
  display: block;
  width: 20px;
  height: 20px;
  background-color: var(--color-main);
  border-radius: 50%;
  background-image: url(../img/icon-arrow-right.svg);
  background-size: 10px 10px;
  background-position: 5px center;
  background-repeat: no-repeat;
}
.header__submenu-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  -moz-column-gap: 30px;
       column-gap: 30px;
}
.header__submenu-item {
  border-bottom: 0.5px solid #777;
}
.header__submenu-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
}
@media screen and (min-width: 1024px) {
  .header__submenu-link {
    font-size: clamp(0.766rem, 0.875vw, 1.094rem); /* 14px */
  }
}
@media screen and (min-width: 1280px) {
  .header__submenu-link {
    font-size: clamp(0.875rem, 1vw, 1.25rem); /* 16px */
  }
}
.header__submenu-link::after {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--color-main);
  border-right: 1px solid var(--color-main);
  transform: rotate(45deg);
  margin-right: 4px;
  transition: transform 0.3s;
}
.header__submenu-link:hover {
  color: var(--color-main);
  opacity: 1;
}
.header__submenu-link:hover::after {
  transform: rotate(45deg) translate(2px, -2px);
}
.header__contact {
  display: none;
}
@media screen and (min-width: 1024px) {
  .header__contact {
    display: block;
  }
}
.header__contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #fff;
  border-radius: 2px;
  background: var(--color-main);
  font-size: 14px;
  padding: 5px 20px;
  filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.25));
  position: relative;
  transition: background-color 0.25s ease;
}
.header__contact-btn::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--color-accent);
  transition: left 0.3s ease, right 0.3s ease;
}
.header__contact-btn:hover {
  background-color: #141d52;
  color: #fff;
  opacity: 1;
}
.header__contact-btn:hover::after {
  left: 0;
  right: 0;
}
.header__contact-icon {
  width: 16px;
}
.header__hamburger {
  display: block;
  width: 44px;
  height: 44px;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 200;
  margin-left: auto;
  padding: 0;
}
@media screen and (min-width: 1024px) {
  .header__hamburger {
    display: none;
  }
}
.header__hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: all 0.3s ease;
}
.header__hamburger-line:nth-child(1) {
  top: 12px;
}
.header__hamburger-line:nth-child(2) {
  top: 21px;
}
.header__hamburger-line:nth-child(3) {
  top: 30px;
}
.header__hamburger.is-active .header__hamburger-line:nth-child(1) {
  top: 21px;
  transform: translateX(-50%) rotate(45deg);
}
.header__hamburger.is-active .header__hamburger-line:nth-child(2) {
  opacity: 0;
}
.header__hamburger.is-active .header__hamburger-line:nth-child(3) {
  top: 21px;
  transform: translateX(-50%) rotate(-45deg);
}

.header-overlay {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
@media screen and (min-width: 1024px) {
  .header-overlay {
    top: 80px;
    height: calc(100vh - 80px);
  }
}
body.is-mega-open .header-overlay {
  opacity: 1;
  visibility: visible;
}

header + * {
  margin-top: 60px;
}
@media screen and (min-width: 1024px) {
  header + * {
    margin-top: 100px;
  }
}

.sub-page-header {
  position: relative;
  width: 100%;
  aspect-ratio: 72/25;
}
.sub-page-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 177.87%;
  background: url(../img/fv-bg.svg) no-repeat left top;
  background-size: auto 100%;
  z-index: 2;
  pointer-events: none;
}
.sub-page-header__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.sub-page-header__bg img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: 60% 50%;
     object-position: 60% 50%;
}
@media screen and (min-width: 1024px) {
  .sub-page-header__bg img {
    -o-object-position: 50% 50%;
       object-position: 50% 50%;
  }
}
.sub-page-header__content {
  position: relative;
  height: 100%;
  z-index: 20;
  display: flex;
  align-items: center;
}
.sub-page-header__title-en {
  display: block;
  font-size: 36px;
  font-weight: 500;
  font-family: "Oswald", sans-serif;
  color: var(--color-main);
  line-height: 1.1;
  margin-bottom: 0;
  filter: drop-shadow(0px 0px 1px var(--color-bg1));
}
@media screen and (min-width: 1024px) {
  .sub-page-header__title-en {
    font-size: clamp(4.375rem, 5vw, 6.25rem); /* 80px */
  }
}
.sub-page-header__title-ja {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-main);
  letter-spacing: 0.05em;
  margin-top: 5px;
  margin-left: 0.1em;
}
@media screen and (min-width: 1024px) {
  .sub-page-header__title-ja {
    font-weight: 600;
    font-size: clamp(0.984rem, 1.125vw, 1.406rem); /* 18px */
    margin-top: 12px;
  }
}

.simple-page-header {
  filter: drop-shadow(8px 10px 0px #E6ECFF);
  transform: translate(-8px, -10px);
  overflow: hidden;
}
.simple-page-header__trapezoid {
  background: #ECF1FB;
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
  padding: 40px 0 20px;
}
@media screen and (min-width: 1024px) {
  .simple-page-header__trapezoid {
    padding: 72px 0 60px;
  }
}
.simple-page-header__bg-text {
  display: block;
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 52px;
  line-height: 1;
  color: rgba(24, 34, 96, 0.07);
  letter-spacing: 0.03em;
  margin-bottom: -12px;
}
@media screen and (min-width: 768px) {
  .simple-page-header__bg-text {
    font-size: clamp(3.609rem, 4.125vw, 5.156rem); /* 66px */
    margin-bottom: -14px;
  }
}
@media screen and (min-width: 1024px) {
  .simple-page-header__bg-text {
    font-size: clamp(4.375rem, 5vw, 6.25rem); /* 80px */
    margin-bottom: -16px;
  }
}
.simple-page-header__title-box {
  color: var(--color-main);
}
.simple-page-header__title-ja {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
@media screen and (min-width: 1024px) {
  .simple-page-header__title-ja {
    font-size: clamp(1.531rem, 1.75vw, 2.188rem); /* 28px */
    margin-bottom: 10px;
  }
}
.simple-page-header__title-en {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-main);
  opacity: 0.5;
  display: block;
  font-family: "Oswald", sans-serif;
  font-weight: 400;
}
@media screen and (min-width: 1024px) {
  .simple-page-header__title-en {
    font-size: clamp(0.82rem, 0.9375vw, 1.172rem); /* 15px */
  }
}

.breadcrumb {
  display: none;
  padding-top: 10px;
  padding-bottom: 10px;
  background: #fff;
  width: 60vw;
  margin-left: auto;
  position: relative;
  z-index: 30;
  margin-top: 0;
}
@media screen and (min-width: 1024px) {
  .breadcrumb {
    display: block;
    padding-top: 10px;
    padding-bottom: 10px;
    margin-top: 0;
  }
}
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  font-size: 12px;
  padding: 0 20px;
  padding-right: 10%;
}
@media screen and (min-width: 1024px) {
  .breadcrumb__list {
    font-size: clamp(0.766rem, 0.875vw, 1.094rem); /* 14px */
  }
}
.breadcrumb__item {
  display: flex;
  align-items: center;
  color: var(--color-text);
}
.breadcrumb__item:last-child {
  color: var(--color-accent);
}
.breadcrumb__item:not(:last-child)::after {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--color-main);
  border-right: 1px solid var(--color-main);
  transform: rotate(45deg);
  margin-left: 10px;
}
.breadcrumb__link {
  color: var(--color-text);
  text-decoration: none;
  transition: opacity 0.3s;
}
.breadcrumb__link:hover {
  opacity: 0.7;
}

.simple-page-header + .breadcrumb {
  margin: 0 auto 0px;
  width: 100%;
  padding-left: 20px;
  padding-right: 20px;
}
@media screen and (min-width: 1024px) {
  .simple-page-header + .breadcrumb {
    margin: 8px auto 0px;
  }
}
@media screen and (min-width: 1280px) {
  .simple-page-header + .breadcrumb {
    width: 90%;
  }
}
.simple-page-header + .breadcrumb .breadcrumb__list {
  justify-content: flex-start;
  padding: 0;
}

.breadcrumb--sp {
  display: block;
  width: 100%;
}
@media screen and (min-width: 1024px) {
  .breadcrumb--sp {
    display: none;
  }
}
.breadcrumb--sp .breadcrumb__list {
  justify-content: flex-start;
  padding: 0 20px;
  font-size: 12px;
}

/* ==========================================================================
   フッター
   ========================================================================== */
.footer {
  background-color: var(--color-main);
  color: #fff;
  padding: 60px 0 0;
  font-size: clamp(0.875rem, 1vw, 1.25rem); /* 16px */
}
@media screen and (min-width: 1024px) {
  .footer {
    padding: 80px 0 0;
  }
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 50px;
  margin-bottom: 60px;
}
@media screen and (min-width: 1024px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    gap: 80px;
  }
}
@media screen and (min-width: 1024px) {
  .footer__left {
    flex: 0 0 280px;
  }
}
.footer__logo {
  display: block;
  width: 240px;
  margin-bottom: 25px;
}
@media screen and (min-width: 1024px) {
  .footer__logo {
    width: 280px;
  }
}
.footer__logo img {
  width: 100%;
  height: auto;
}
.footer__sns {
  display: flex;
  gap: 15px;
  align-items: center;
}
.footer__sns li a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}
.footer__sns li a img {
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}
.footer__sns li:nth-child(3) a {
  width: 28px;
  height: 28px;
}
.footer__jpx {
  width: 80px;
  height: auto;
  margin-top: 16px;
  background: #fff;
}
.footer__right {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
@media screen and (min-width: 768px) {
  .footer__right {
    flex-direction: row;
    gap: 60px;
  }
}
@media screen and (min-width: 1024px) {
  .footer__right {
    gap: 60px;
  }
}
@media screen and (min-width: 1280px) {
  .footer__right {
    gap: 100px;
  }
}
.footer__nav-group {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.footer__nav-title {
  font-weight: normal;
  margin-bottom: 5px;
  font-size: 16px;
}
.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-left: 5px;
}
.footer__nav-list li a {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  color: #fff;
}
.footer__nav-list li a::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 0.5px;
  background-color: #fff;
  margin-right: 10px;
}
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 20px 0;
  margin-bottom: 0px;
}
.footer__bottom-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 10px 25px;
}
@media screen and (min-width: 1024px) {
  .footer__bottom-links {
    justify-content: center;
    gap: 15px 25px;
  }
}
.footer__bottom-links li {
  width: calc(50% - 12.5px);
}
@media screen and (min-width: 1024px) {
  .footer__bottom-links li {
    width: auto;
  }
}
.footer__bottom-links li a {
  font-size: 14px;
}
@media screen and (min-width: 1024px) {
  .footer__bottom-links li a {
    font-size: clamp(0.875rem, 1vw, 1.25rem); /* 16px */
  }
}
.footer__copyright {
  text-align: center;
  font-size: 12px;
  background: #fff;
  color: var(--color-text);
  padding: 15px 20px;
}
@media screen and (min-width: 1024px) {
  .footer__copyright {
    padding: 20px 20px;
    font-size: clamp(0.766rem, 0.875vw, 1.094rem); /* 14px */
  }
}

.c-sec-title {
  margin-bottom: 40px;
}
@media screen and (min-width: 1024px) {
  .c-sec-title {
    margin-bottom: 60px;
  }
}
.c-sec-title__bg-typo {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 60px;
  line-height: 1;
  color: var(--color-bg1);
  letter-spacing: 0.03em;
  margin-bottom: -15px;
  opacity: 0.85;
}
@media screen and (min-width: 768px) {
  .c-sec-title__bg-typo {
    font-size: clamp(5.469rem, 6.25vw, 7.812rem); /* 100px */
    margin-bottom: -25px;
  }
}
@media screen and (min-width: 1024px) {
  .c-sec-title__bg-typo {
    font-size: clamp(7.656rem, 8.75vw, 10.938rem); /* 140px */
    margin-bottom: -30px;
  }
}
@media screen and (min-width: 1280px) {
  .c-sec-title__bg-typo {
    font-size: clamp(9.844rem, 11.25vw, 14.062rem); /* 180px */
    margin-bottom: -40px;
  }
}
.c-sec-title__label {
  font-size: 20px;
  color: var(--color-main);
  position: relative;
  margin-left: 2px;
  line-height: 1.3;
}
@media screen and (min-width: 768px) {
  .c-sec-title__label {
    font-size: clamp(1.422rem, 1.625vw, 2.031rem); /* 26px */
  }
}
@media screen and (min-width: 1024px) {
  .c-sec-title__label {
    font-size: clamp(1.75rem, 2vw, 2.5rem); /* 32px */
    margin-left: 5px;
  }
}

.c-sec-title--center {
  text-align: center;
}

.c-sec-title--right {
  text-align: right;
}
.c-sec-title--right .c-sec-title__label {
  margin-left: auto;
  margin-right: 2px;
}
@media screen and (min-width: 1024px) {
  .c-sec-title--right .c-sec-title__label {
    margin-right: 5px;
  }
}

.c-sec-title--small .c-sec-title__bg-typo {
  font-size: 60px;
  margin-bottom: -15px;
}
@media screen and (min-width: 768px) {
  .c-sec-title--small .c-sec-title__bg-typo {
    font-size: clamp(5.469rem, 6.25vw, 7.812rem); /* 100px */
    margin-bottom: -20px;
  }
}
@media screen and (min-width: 1024px) {
  .c-sec-title--small .c-sec-title__bg-typo {
    font-size: clamp(7.656rem, 8.75vw, 10.938rem); /* 140px */
    margin-bottom: -30px;
  }
}

.c-sec-heading--line {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
@media screen and (min-width: 768px) {
  .c-sec-heading--line {
    gap: 16px;
  }
}
@media screen and (min-width: 1024px) {
  .c-sec-heading--line {
    gap: 18px;
  }
}

.c-sec-heading__line-label {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-main);
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.08em;
}
@media screen and (min-width: 768px) {
  .c-sec-heading__line-label {
    gap: 14px;
    font-size: clamp(0.875rem, 1vw, 1.25rem); /* 16px */
  }
}
@media screen and (min-width: 1024px) {
  .c-sec-heading__line-label {
    gap: 16px;
    font-size: clamp(0.984rem, 1.125vw, 1.406rem); /* 18px */
  }
}
.c-sec-heading__line-label::after {
  content: "";
  display: block;
  width: 56px;
  height: 1px;
  background: var(--color-main);
}
@media screen and (min-width: 768px) {
  .c-sec-heading__line-label::after {
    width: 90px;
  }
}
@media screen and (min-width: 1024px) {
  .c-sec-heading__line-label::after {
    width: 120px;
  }
}

.c-sec-heading__title {
  margin: 0;
  color: var(--color-text);
  font-weight: 600;
  font-size: 2rem;
  line-height: 1.3;
  letter-spacing: 0.04em;
}
@media screen and (min-width: 768px) {
  .c-sec-heading__title {
    font-size: clamp(2.406rem, 2.75vw, 3.438rem); /* 2.75rem */
    line-height: 1.25;
  }
}

.c-en-title {
  text-align: center;
}
.c-en-title__en {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 48px;
  color: var(--color-main);
  line-height: 1.2;
  margin: 0 0 24px;
}
@media screen and (min-width: 1024px) {
  .c-en-title__en {
    font-size: clamp(3.5rem, 4vw, 5rem); /* 64px */
    margin-bottom: 4px;
  }
}
.c-en-title__sub {
  color: var(--color-main);
  font-size: 16px;
  margin: 0 0 24px;
  font-weight: 300;
}
@media screen and (min-width: 768px) {
  .c-en-title__sub {
    font-size: clamp(0.984rem, 1.125vw, 1.406rem); /* 18px */
  }
}
.c-en-title__line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-accent);
  margin: 0 auto;
}

.c-sub-heading {
  display: inline-flex;
  align-items: center;
}
.c-sub-heading__en {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 38px;
  color: var(--color-main);
  line-height: 1;
  display: inline-flex;
  align-items: center;
}
@media screen and (min-width: 1024px) {
  .c-sub-heading__en {
    font-size: clamp(3.062rem, 3.5vw, 4.375rem); /* 56px */
  }
}
.c-sub-heading__ja {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1;
  margin-top: 8px;
}
.c-sub-heading__ja::before {
  content: "";
  display: inline-block;
  width: 1.3px;
  height: 1em;
  background-color: var(--color-accent);
  transform: rotate(31deg) translateY(3px);
  margin: 0px 10px 0 15px;
}
@media screen and (min-width: 1024px) {
  .c-sub-heading__ja::before {
    margin: 0 15px 0 14px;
  }
}
@media screen and (min-width: 1024px) {
  .c-sub-heading__ja {
    font-size: clamp(1.203rem, 1.375vw, 1.719rem); /* 22px */
    margin-top: 10px;
  }
}

.c-heading-line {
  position: relative;
  padding-left: 12px;
  color: var(--color-main);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
}
.c-heading-line::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--color-main);
  border-radius: 5px;
}

.v-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--color-main);
  color: var(--color-main);
  padding: 11px 50px 13px 20px;
  border-radius: 2px;
  position: relative;
  line-height: 1em;
  font-size: 14px;
  letter-spacing: 0.03em;
  text-decoration: none;
}
@media screen and (min-width: 768px) {
  .v-more {
    font-size: clamp(0.875rem, 1vw, 1.25rem); /* 16px */
    padding: 11px 74px 13px 30px;
  }
}
.v-more::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--color-accent);
  transition: left 0.3s ease, right 0.3s ease;
}
.v-more::after {
  content: "";
  display: block;
  width: 15px;
  height: 15px;
  background: url(../img/icon-arrow-blue.svg) center/contain no-repeat;
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
}
@media screen and (min-width: 1024px) {
  .v-more::after {
    width: 22px;
    height: 22px;
    right: 15px;
  }
}
.v-more:hover::before {
  left: 0;
  right: 0;
}
.v-more.v-more-lg {
  padding: 20px 65px 23px 30px;
}

.back-btn-wrap {
  margin: 80px 0 120px;
  text-align: center;
}

.hamburger-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg1);
  color: var(--color-text);
  z-index: 200;
  overflow-y: auto;
  visibility: hidden;
  transform: translateX(100%);
  transition: visibility 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.hamburger-menu.is-active {
  visibility: visible;
  transform: translateX(0);
}
@media screen and (min-width: 1024px) {
  .hamburger-menu {
    display: none !important;
  }
}
.hamburger-menu a {
  color: inherit;
}
.hamburger-menu__close {
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 60px;
  background: rgba(24, 34, 96, 0.06);
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10;
  transition: background-color 0.2s ease;
}
.hamburger-menu__close:hover {
  background: rgba(24, 34, 96, 0.12);
}
.hamburger-menu__close-line {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-main);
  position: absolute;
  left: 50%;
  top: 50%;
}
.hamburger-menu__close-line:nth-child(1) {
  transform: translate(-50%, -50%) rotate(45deg);
}
.hamburger-menu__close-line:nth-child(2) {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.hamburger-menu__inner {
  padding: 15px 0 60px;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}
.hamburger-menu__logo {
  margin-bottom: 36px;
}
.hamburger-menu__logo img {
  width: 160px;
  height: auto;
}
.hamburger-menu__nav {
  flex: 1;
  margin-bottom: 36px;
}
.hamburger-menu__list {
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
}
.hamburger-menu__item {
  border-bottom: 1px solid rgba(24, 34, 96, 0.1);
}
.hamburger-menu__item:first-child {
  border-top: 1px solid rgba(24, 34, 96, 0.1);
}
.hamburger-menu__link {
  display: block;
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.06em;
  padding: 18px 4px;
  color: var(--color-main);
  transition: color 0.2s ease;
}
.hamburger-menu__link[href] {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hamburger-menu__link[href]::after {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-top: 1.5px solid rgba(24, 34, 96, 0.4);
  border-right: 1.5px solid rgba(24, 34, 96, 0.4);
  transform: rotate(45deg);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.hamburger-menu__link[href]:hover {
  color: var(--color-accent);
}
.hamburger-menu__link[href]:hover::after {
  border-color: var(--color-accent);
  transform: rotate(45deg) translate(2px, -2px);
}
.hamburger-menu__sublist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 0 0 16px 4px;
  gap: 0;
}
.hamburger-menu__subitem {
  margin: 0;
}
.hamburger-menu__sublink {
  display: block;
  font-size: 0.8125rem;
  color: rgba(51, 51, 51, 0.6);
  padding: 8px 0 8px 18px;
  position: relative;
  letter-spacing: 0.03em;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.hamburger-menu__sublink::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 1px;
  background: var(--color-accent);
}
.hamburger-menu__sublink:hover {
  color: var(--color-main);
  padding-left: 22px;
}
.hamburger-menu__contact {
  margin-bottom: 28px;
}
.hamburger-menu__contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--color-main);
  color: #fff !important;
  padding: 14px 32px;
  border-radius: 2px;
  font-weight: 700;
  font-size: 0.9375rem;
  width: 100%;
  position: relative;
  overflow: hidden;
  transition: background-color 0.25s ease;
}
.hamburger-menu__contact-btn::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--color-accent);
  transition: left 0.3s ease, right 0.3s ease;
}
.hamburger-menu__contact-btn:hover {
  background-color: #141d52;
  opacity: 1;
}
.hamburger-menu__contact-btn:hover::after {
  left: 0;
  right: 0;
}
.hamburger-menu__contact-icon {
  width: 18px;
}
.hamburger-menu__sns {
  display: flex;
  gap: 24px;
  margin-top: 0;
}
.hamburger-menu__sns-item {
  text-align: left;
}
.hamburger-menu__sns-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(51, 51, 51, 0.5);
  transition: color 0.2s ease;
}
.hamburger-menu__sns-link:hover {
  color: var(--color-main);
}
.hamburger-menu__sns-icon {
  width: 20px;
  height: 20px;
}

.page-top {
  position: fixed;
  right: 15px;
  bottom: 15px;
  width: 40px;
  height: 40px;
  background-color: #fff;
  border: 1px solid #eee;
  border-radius: 50%;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.3s ease;
}
@media screen and (min-width: 1024px) {
  .page-top {
    right: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
  }
}
.page-top::before {
  content: "";
  display: block;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--color-main);
  border-right: 2px solid var(--color-main);
  transform: rotate(-45deg);
  margin-top: 6px;
}
@media screen and (min-width: 1024px) {
  .page-top::before {
    width: 15px;
    height: 15px;
    margin-top: 8px;
  }
}
.page-top:hover {
  background-color: #f5f5f5;
  opacity: 1;
}

body.is-scrolled .page-top {
  opacity: 1;
  visibility: visible;
}

.contact {
  display: flex;
  flex-direction: column;
  border-bottom: 2px solid var(--color-accent);
  margin-top: 0;
  position: relative;
  overflow: hidden;
}
@media screen and (min-width: 768px) {
  .contact {
    flex-direction: row;
    min-height: 320px;
    position: relative;
    overflow: hidden;
  }
}
@media screen and (min-width: 1024px) {
  .contact {
    margin-top: 60px;
  }
}
.contact__img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 0;
}
@media screen and (min-width: 768px) {
  .contact__img {
    position: absolute;
    bottom: 0;
    top: auto;
    left: 0;
    width: 60%;
    height: 90%;
    overflow: hidden;
  }
}
.contact__img::before {
  content: "";
  position: absolute;
  top: -15px;
  right: -15px;
  bottom: -15px;
  left: -15px;
  background: url(../img/contact-bg.jpg) center/cover no-repeat;
  filter: blur(8px);
}
@media screen and (min-width: 768px) {
  .contact__img::before {
    content: none;
  }
}
.contact__img picture {
  display: none;
}
@media screen and (min-width: 768px) {
  .contact__img picture {
    display: block;
    width: 100%;
    height: 100%;
  }
}
@media screen and (min-width: 768px) {
  .contact__img img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }
}
.contact__body {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.6) 0%, rgba(224, 232, 255, 0.6) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid rgba(200, 214, 255, 0.4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 4px 40px rgba(100, 130, 220, 0.1);
}
@media screen and (min-width: 768px) {
  .contact__body {
    z-index: auto;
    margin-left: 50%;
    padding: 40px 48px;
    background: var(--color-bg2);
    border: none;
    box-shadow: none;
  }
}
@media screen and (min-width: 1024px) {
  .contact__body {
    padding: 80px 64px;
  }
}
.contact__body::before {
  content: none;
  position: absolute;
  left: 1px;
  top: 0;
  bottom: 0;
  aspect-ratio: 216/578;
  background: url(../img/cta-img2.svg) center/cover no-repeat;
  transform: translateX(-100%);
}
@media screen and (min-width: 768px) {
  .contact__body::before {
    content: "";
  }
}
.contact__content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 480px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contact__en {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 48px;
  line-height: 1;
  color: var(--color-main);
  margin: 0 0 8px;
}
@media screen and (min-width: 1024px) {
  .contact__en {
    font-size: clamp(3.938rem, 4.5vw, 5.625rem); /* 72px */
    margin-bottom: 12px;
  }
}
.contact__ja {
  font-size: clamp(0.875rem, 1vw, 1.25rem); /* 16px */
  color: var(--color-main);
  margin: 0 0 24px;
}
@media screen and (min-width: 768px) {
  .contact__ja {
    font-size: clamp(0.984rem, 1.125vw, 1.406rem); /* 18px */
  }
}
@media screen and (min-width: 1024px) {
  .contact__ja {
    margin-bottom: 32px;
  }
}
.contact__desc {
  font-size: clamp(0.766rem, 0.875vw, 1.094rem); /* 14px */
  line-height: 1.8;
  color: var(--color-text);
  margin: 0 0 32px;
}
@media screen and (min-width: 768px) {
  .contact__desc {
    font-size: clamp(0.82rem, 0.9375vw, 1.172rem); /* 15px */
  }
}
@media screen and (min-width: 1024px) {
  .contact__desc {
    margin-bottom: 40px;
    line-height: 2;
  }
}
.contact__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-main);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 16px 32px;
  text-decoration: none;
  position: relative;
  transition: background-color 0.25s ease;
}
@media screen and (min-width: 768px) {
  .contact__btn {
    font-size: clamp(0.82rem, 0.9375vw, 1.172rem); /* 15px */
    padding: 18px 40px;
  }
}
.contact__btn::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--color-accent);
  transition: left 0.3s ease, right 0.3s ease;
}
.contact__btn:hover {
  background-color: #141d52;
  color: #fff;
  opacity: 1;
}
.contact__btn:hover::after {
  left: 0;
  right: 0;
}
.contact__btn img {
  width: 20px;
  height: auto;
  filter: brightness(0) invert(1);
}

.md-up {
  display: none;
}
@media screen and (min-width: 768px) {
  .md-up {
    display: block;
  }
}

.md-down {
  display: block;
}
@media screen and (min-width: 768px) {
  .md-down {
    display: none;
  }
}

.lg-up {
  display: none;
}
@media screen and (min-width: 1024px) {
  .lg-up {
    display: block;
  }
}

.lg-down {
  display: block;
}
@media screen and (min-width: 1024px) {
  .lg-down {
    display: none;
  }
}

.fs-48 {
  font-size: 2rem;
}
@media screen and (min-width: 768px) {
  .fs-48 {
    font-size: clamp(2.188rem, 2.5vw, 3.125rem); /* 2.5rem */
  }
}
@media screen and (min-width: 1280px) {
  .fs-48 {
    font-size: clamp(2.625rem, 2.5vw, 3.75rem); /* 3rem */
  }
}

.fs-36 {
  font-size: 1.5rem;
}
@media screen and (min-width: 768px) {
  .fs-36 {
    font-size: clamp(1.531rem, 1.75vw, 2.188rem); /* 1.75rem */
  }
}
@media screen and (min-width: 1280px) {
  .fs-36 {
    font-size: clamp(1.969rem, 2.25vw, 2.812rem); /* 2.25rem */
  }
}

.fs-32 {
  font-size: 1.25rem;
}
@media screen and (min-width: 768px) {
  .fs-32 {
    font-size: clamp(1.312rem, 1.5vw, 1.875rem); /* 1.5rem */
  }
}
@media screen and (min-width: 1280px) {
  .fs-32 {
    font-size: clamp(1.75rem, 2vw, 2.5rem); /* 2rem */
  }
}

.fs-24 {
  font-size: 1.125rem;
}
@media screen and (min-width: 768px) {
  .fs-24 {
    font-size: clamp(1.094rem, 1.25vw, 1.562rem); /* 1.25rem */
  }
}
@media screen and (min-width: 1280px) {
  .fs-24 {
    font-size: clamp(1.312rem, 1.5vw, 1.875rem); /* 1.5rem */
  }
}

.fs-22 {
  font-size: 1.125rem;
}
@media screen and (min-width: 768px) {
  .fs-22 {
    font-size: clamp(1.094rem, 1.25vw, 1.562rem); /* 1.25rem */
  }
}
@media screen and (min-width: 1280px) {
  .fs-22 {
    font-size: clamp(1.203rem, 1.375vw, 1.719rem); /* 1.375rem */
  }
}

.fs-20 {
  font-size: 1rem;
}
@media screen and (min-width: 768px) {
  .fs-20 {
    font-size: clamp(0.984rem, 1.125vw, 1.406rem); /* 1.125rem */
  }
}
@media screen and (min-width: 1280px) {
  .fs-20 {
    font-size: clamp(1.094rem, 1.25vw, 1.562rem); /* 1.25rem */
  }
}

.u-text-main {
  color: var(--color-main) !important;
  font-weight: 700;
}

.u-text-indent {
  text-indent: -0.5em;
}

/* ==========================================================================
   アニメーション
   ========================================================================== */
/* キラッと光るボタン (c-btn-shiny) */
@keyframes shiny_btn {
  0% {
    left: -120px;
  }
  20% {
    left: 110%;
  }
  100% {
    left: 110%;
  }
}
.c-btn-shiny {
  overflow: hidden !important;
  position: relative;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 0;
}
.c-btn-shiny::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -120px;
  width: 80px;
  height: 200px;
  background-image: linear-gradient(90deg, hsla(0, 0%, 100%, 0), rgba(255, 255, 255, 0.8) 50%, hsla(0, 0%, 100%, 0));
  transform: translateY(-50%) rotate(25deg);
  animation: shiny_btn 3s ease-in-out infinite;
}
.c-btn-shiny:hover {
  transform: translateY(2px);
}
.c-btn-shiny:hover::before {
  animation: none;
  left: 110%;
  transition: left 0.3s ease-in-out;
}

/* スクロールアニメーション (data-animate) */
[data-animate=fade-up] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-animate=fade-in] {
  opacity: 0;
  transition: opacity 1.4s ease;
  will-change: opacity;
}

[data-animate=fade-up].is-animated,
[data-animate=fade-in].is-animated {
  opacity: 1;
  transform: none;
}

/* stagger delay */
[data-delay="100"] {
  transition-delay: 0.1s;
}

[data-delay="150"] {
  transition-delay: 0.15s;
}

[data-delay="200"] {
  transition-delay: 0.2s;
}

[data-delay="250"] {
  transition-delay: 0.25s;
}

[data-delay="300"] {
  transition-delay: 0.3s;
}

[data-delay="400"] {
  transition-delay: 0.4s;
}

[data-delay="500"] {
  transition-delay: 0.5s;
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    clip-path: none !important;
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}
/* 下層セクション汎用アニメーション */
.c-depth-fade {
  opacity: 0;
  transform: scale(1.08) translateY(24px);
  transition: opacity 0.9s ease, transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.c-depth-fade.is-visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .c-depth-fade {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}