@charset "UTF-8";
:root {
  --color_dark-blue: #153351;
  --color_light-blue: #225B86;
  --color_white: #ffffff;
  --font-size_extra-small: 1.2rem;
  --font-size_small: 1.4rem;
  --font-size_regular: 1.6rem;
  --font-size_medium: 2.0rem;
  --font-size_semi-large: 2.4rem;
  --font-size_large: 3.2rem;
  --font-size_extra-large: 6.4rem;
  --font-weight_bold: 700;
  --font-weight_medium: 500;
  --font-weight_regular: 400;
  --drop-shadow: 4px 4px 26px 0px rgba(158, 183, 208, 0.30);
}

html {
  font-size: 62.5%;
  /* 16px * 62.5% = 10px */
  font-family: YakuHanJP, "Montserrat", "Zen Kaku Gothic New", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: var(--color_dark-blue);
  font-feature-settings: "palt";
  scroll-behavior: smooth;
}
.body-background-image {
  position: relative;
  z-index: 10;
  background-color: transparent;
  overflow: clip;
  background-attachment: fixed;
}
.body-background-image::before {
  content: '';
  z-index: -3;
  top: 0;
  left: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 100vw;
  height: 100vh;
  position: fixed;
  background-image: url(../img/background.png);
}

.fill {
  background-color: rgba(255, 255, 255, 1);
}

.unfill {
  background-color: rgba(255,255,255,0);
}

:has(a) {
  position: relative;
}

a {
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  text-decoration: none;
}

button{
  background-color: transparent;
  border: none;
  cursor: pointer;
  outline: none;
  padding: 0;
  appearance: none;
}

ol, ul > li {
  list-style: none;
}

.sp-only {
  display: none;
  @media (max-width:768px) {
    display: inline-block;
  }
} 

.section-wrapper {
  max-width: 1440px;
  margin: 0 auto 240px;
  padding-left: 173px;

  @media (max-width:1280px) {
    max-width: 1004px;
    padding-left: 0;
  }
  @media (max-width:1088px) {
    margin: 0 42px 240px;
  }
  @media (max-width:768px) {
    margin: 0 42px 136px;  
  }
}

.section-title {
  vertical-align: middle;
  position: relative;
  padding-left:18px;
  margin-bottom:56px;
  word-break: keep-all;  
}

.section-title::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--color_dark-blue);
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  margin: auto;
}

.section-title > .en {
  font-size: var(--font-size_regular);
  font-weight: var(--font-weight_bold);
}

.section-title > .ja {
  font-size: var(--font-size_extra-small);
  font-weight: var(--font-weight_bold);
}

.content-title {
  vertical-align: middle;
  position: relative;
  padding-left:16px;
  margin-bottom:56px;
}

.content-title::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--color_light-blue);
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  margin: auto;
}

.content-title > .en {
  font-size: var(--font-size_regular);
  font-weight: var(--font-weight_bold);
}

.content-title > .ja {
  font-size: var(--font-size_extra-small);
  font-weight: var(--font-weight_bold);
}

.main-message {
  border-left: solid 2px var(--color_dark-blue);
  padding: 24px 0 24px 90px;
  margin: 56px 0 128px;
  font-size: var(--font-size_large);
  font-weight: var(--font-weight_medium);
  line-height: 250%;
  word-break: keep-all;
  @media (max-width:768px) {
    padding: 8px 0 8px 14px;
    margin: 56px 0 64px;
    font-size: var(--font-size_regular);
    line-height: 250%; 
  }
}

.description-text {
  font-size: var(--font-size_medium);
  font-weight: var(--font-weight_regular);
  text-align: justify;
  line-height: 200%;
  @media (max-width:768px) {
    font-size: var(--font-size_regular);
  };
}

.nav-button {
  padding: 8px 64px 8px 24px;
  width: auto;
  display: inline-block;
  position: relative;
  border: 2px solid var(--mr-oya-comp-dark-blue, #153351);
  font-size: var(--font-size_medium);
  font-weight: var(--font-weight_regular);
  transition-duration: .6s;
  @media (max-width:768px) {
    padding: 8px 48px 8px 16px;
    font-size: var(--font-size_small);    
  }
}

.nav-button::after {
  display: inline-block;
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  transform: translateY(-50%);
  right: 24px;
  content: "";
  background-image: url(../img/button-arrow.svg);
  background-size: contain;
  background-repeat: no-repeat;
  transition-duration: .3s;
}

@media (max-width:768px) {
  .nav-button::after {
    width: 16px;
    height: 16px;
    right: 16px;
  }
}

.nav-button:hover {
  background-color: rgba(255, 255, 255, 0.50);
}

.nav-button:hover::after {
  right: 20px;
}

.header {
  position: relative;
  width: 100%;
  height:10vh;
}

.header__title {
  display: inline-block;
  margin: 32px 48px;
  font-size: var(--font-size_medium);
  font-weight: var(--font-weight_bold);
  line-height: 96.9%;
}


/* ハンバーガーメニュー */
.toggle {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  position: absolute;
  top: 25px;
  right: 10px;
  z-index: 99999;
  margin: 0;
  padding: 0;
  width: 60px;
  height: 60px;
  border: none;
  background-color: rgba(255, 255, 255, 0);
  transition: background-color 0.2s ease;
  cursor: pointer;
}

.toggle[aria-hidden=true] {
  display: none;
}
.toggle[aria-hidden=false] {
  display: absolute;
}

.toggle > span, .toggle:before, .toggle:after {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  margin: -2px 0 0 -15px;
  width: 30px;
  height: 2px;
}
.toggle > span {
  background-color: var(--color_dark-blue);
  transition: opacity 0.3s ease;
}
.toggle::before, .toggle::after {
  content: "";
  background-color: var(--color_dark-blue);
  transition: background-color 0.3s ease;
}
.toggle::before {
  transform: translateY(-10px);
}
.toggle::after {
  transform: translateY(10px);
}
.toggle[aria-expanded=true] > span {
  opacity: 0;
}

.toggle[aria-expanded=true]::before {
  animation: 0.3s ease closeBar1 forwards;
}
.toggle[aria-expanded=true]::after {
  animation: 0.3s ease closeBar2 forwards;
}
.toggle.-close::before {
  animation: 0.3s ease closeBar1Rev forwards;
}
.toggle.-close::after {
  animation: 0.3s ease closeBar2Rev forwards;
}

@keyframes closeBar1 {
  0% {
    transform: translateY(-10px);
  }
  50% {
    transform: translateY(0) rotate(0);
  }
  100% {
    transform: translateY(0) rotate(45deg);
  }
}
@keyframes closeBar2 {
  0% {
    transform: translateY(10px);
  }
  50% {
    transform: translateY(0) rotate(0);
  }
  100% {
    transform: translateY(0) rotate(-45deg);
  }
}
@keyframes closeBar1Rev {
  0% {
    transform: translateY(0) rotate(45deg);
  }
  50% {
    transform: translateY(0) rotate(0);
  }
  100% {
    transform: translateY(-10px);
  }
}
@keyframes closeBar2Rev {
  0% {
    transform: translateY(0) rotate(-45deg);
  }
  50% {
    transform: translateY(0) rotate(0);
  }
  100% {
    transform: translateY(10px);
  }
}

/* サイドナビゲーション */
.navigation-wrapper {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  overflow:clip;
}

.navigation__button-wrapper {
  position: sticky;
  z-index: 999;
  top: 0;
  right: 0;
  height: 100vh;
  width: 171px;
}

.navigation {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  transition: transform 0.5s ease-in;
  @media (max-width:1280px) {
    background-color: var(--color_white);
    border-left: 2px solid var(--color_dark-blue);
  }
}

.navigation[aria-hidden=true] {
  transform: translateX(100%);
  /* pointer-events: none; */
}
.navigation[aria-hidden=false] {
  transform: translateX(0);
  pointer-events: auto;
}

.navigation__list {
  padding-right: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  list-style: none;
  gap: 24px;
  margin-bottom: 54px;
}

.navigation__item {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.navigation__item-wrapper {
  height: auto;
  overflow: hidden;
}

.navigation__item .en {
  font-weight: var(--font-weight_medium);
  font-size: var(--font-size_regular);
}

.navigation__item .ja {
  font-weight: var(--font-weight_medium);
  font-size: var(--font-size_extra-small);
}

.navigation__item:hover .en{
  animation: nav-transition .55s ease-out 0s forwards;
}

.navigation__item:hover .ja{
  animation: nav-transition .55s ease-out 0s forwards;
}

.navigation__contact {
  background-color: var(--color_dark-blue);
  color: var(--color_white);
  text-align: center;
  padding: 8px 18px;
  margin-right: 24px;
  border-radius: 5px;
  transition-duration: .5s;
}

.navigation__contact:hover {
  transform: translate(-1px, -1px);
}

.navigation__contact>.en {
  font-size: var(--font-size_regular);
}

.navigation__contact>.ja {
  font-size: var(--font-size_extra-small);
}

.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 64px 0 32px;
  width: 100%;
}

.site-navigation {
  display: flex;
  flex-direction: row;
  gap: 64px;
  width: 100%;
  padding-left: 180px;
  margin-bottom: 202px;
  @media (max-width:768px) {
    flex-direction: column;
    gap: 32px;
    padding: 0 42px;
  }
}

.footer__title {
  display: block;
  font-size: var(--font-size_medium);
  font-style: normal;
  font-weight: var(--font-weight_bold);
  line-height: 96.9%;
  margin-bottom: 24px;
  @media (max-width:768px) {
    font-size: var(--font-size_semi-large);
  }
}

.footer__instagram-icon, .footer__facebook-icon {
  display: inline-block;
}

.footer__instagram-icon {
  margin-right: 12px;
}

.footer__nav-content{
  position: relative;
  overflow: hidden;
}

.footer__nav-content > div{
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer__nav-content .en {
  font-size: var(--font-size_medium);
  font-weight: var(--font-weight_bold);
  @media (max-width:768px) {
    font-size: var(--font-size_semi-large);
  }
}

.footer__nav-content .ja {
  font-size: var(--font-size_extra-small);
  font-weight: var(--font-weight_medium);
  @media (max-width:768px) {
    font-size: var(--font-size_small);
  }
}

.footer__nav-content:hover > div{
  animation: nav-transition .55s ease-out 0s forwards;
  @media (max-width:1280px) {
    animation: none;
  }
}

.footer > .copyright {
  display: block;
  width: auto;
  margin: 0 auto;
  font-size: 1.2rem;
  font-weight: var(--font-weight_medium);
}

/* アニメーションcss */
.title-transition {
  animation-name: text-transition;
  animation-duration:1200ms;
  animation-fill-mode:forwards;
  animation-delay: 500ms;
  transition-timing-function: ease-out;
  transform: translateY(100%);
}
@keyframes text-transition{
  from {
  transform: translateY(100%);
  }

  to {
  transform: translateY(0);
  }
}

.content-fade {
  animation-name: fade-in;
  animation-duration:2500ms;
  animation-fill-mode:forwards;
  animation-delay: 250ms;
  transition-timing-function: ease-out;
  opacity: 0;
}

@keyframes fade-in{
  from {
  opacity: 0;
  }

  to {
  opacity: 1;
  }
}

.img-scale {
  animation-name: expand-fade;
  animation-duration:2500ms;
  animation-fill-mode:forwards;
  animation-delay: 1700ms;
  transition-timing-function: ease-out;
  transform: scale(1);
  opacity: 0;
}

@keyframes expand-fade{
  from {
    opacity: 0;
    transform: scale(1);
  }
  to {
    opacity: 1;
    transform: scale(1.05);
  }
}

@keyframes nav-transition {
  0% {
    transform: translateY(100%);
  }

  100% {
    transform: translateY(0%);
  }
}