@charset "UTF-8";
/* @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100;300;400;500;900&display=swap');*/
/* ==========================================================================
Typography
========================================================================== */
/* 
font-family: "游明朝体", "Yu Mincho", serif;
font-family: "游ゴシック体", "Yu Gothic", sans-serif;

@media screen and (max-width: 768px) {}
*/
/* ==========================================================================
	General Styles
========================================================================== */
body {
  background-image: url(../img/bg.png);
  background-repeat: repeat;
  font-family: "Noto Serif JP", "游明朝体", "Yu Mincho", serif;
  font-weight: 200;
}

main {
  max-width: 1000px;
  margin: auto;
  padding: 0 5%;
}

section {
  padding-bottom: 80px;
}

h2 {
  color: #df0615;
  font-size: 2.5rem;
  font-weight: 200;
  text-align: center;
  letter-spacing: 0.75rem;
  background: url(../img/ttl_bg.svg) left center, url(../img/ttl_bg.svg) right center;
  background-repeat: no-repeat;
  background-size: 70px;
  width: -moz-max-content;
  width: max-content;
  margin: 0 auto 60px;
  padding: 0 100px;
}

img {
  display: block;
  width: 100%;
  margin: auto;
}

p {
  text-align: justify;
  font-size: 1rem;
  line-height: 1.75rem;
  letter-spacing: 0.025rem;
}

@media screen and (max-width: 600px) {
  h2 {
    font-size: 2rem;
    letter-spacing: 0.5rem;
    background-size: 40px;
    padding: 0 60px;
    margin: 0 auto 40px;
  }
  p {
    font-size: 0.875rem;
    line-height: 1.5rem;
  }
}
/* ==========================================================================
	header
========================================================================== */
/* overlay-styles.css */
.hamburger-overlay {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 1000;
  width: 60px;
  height: 60px;
  border: none;
  border-radius: 100px;
  background: #df0615;
  cursor: pointer;
}

.hamburger-overlay__line {
  position: absolute;
  left: 50%;
  width: 25px;
  height: 2px;
  background-color: #FFF;
  transform: translateX(-50%);
  transition: all 0.6s;
}

.hamburger-overlay__line:nth-of-type(1) {
  top: 20px;
}

.hamburger-overlay__line:nth-of-type(2) {
  top: 29px;
}

.hamburger-overlay__line:nth-of-type(3) {
  top: 38px;
}

.hamburger-overlay.active .hamburger-overlay__line {
  background-color: #fff;
}

.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(1) {
  transform: translate(-50%, 9px) rotate(45deg);
}

.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(2) {
  opacity: 0;
}

.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(3) {
  transform: translate(-50%, -9px) rotate(-45deg);
}

.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: #FFF;
  visibility: hidden;
  opacity: 0;
  transition: all 0.6s;
  z-index: 900;
}

.nav-overlay.active {
  visibility: visible;
  opacity: 1;
}

.nav-overlay__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  width: 300px;
}

.nav-overlay__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-overlay__item {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s;
}

.nav-overlay.active .nav-overlay__item {
  opacity: 1;
  transform: translateY(0);
}

.nav-overlay.active .nav-overlay__item:nth-child(1) {
  transition-delay: 0.1s;
}

.nav-overlay.active .nav-overlay__item:nth-child(2) {
  transition-delay: 0.2s;
}

.nav-overlay.active .nav-overlay__item:nth-child(3) {
  transition-delay: 0.3s;
}

.nav-overlay.active .nav-overlay__item:nth-child(4) {
  transition-delay: 0.4s;
}

.nav-overlay.active .nav-overlay__item:nth-child(5) {
  transition-delay: 0.5s;
}

.nav-overlay__link {
  display: inline-block;
  padding: 20px;
  color: #333;
  font-size: 1.25rem;
  text-decoration: none;
  transition: color 0.3s;
}

.nav-overlay__link:hover {
  color: #df0615;
}

@media screen and (max-width: 600px) {
  .hamburger-overlay {
    top: 5px;
    right: 5px;
    width: 45px;
    height: 45px;
  }
  .hamburger-overlay__line {
    width: 23px;
  }
  .hamburger-overlay__line:nth-of-type(1) {
    top: 14px;
  }
  .hamburger-overlay__line:nth-of-type(2) {
    top: 22px;
  }
  .hamburger-overlay__line:nth-of-type(3) {
    top: 30px;
  }
  .hamburger-overlay.active .hamburger-overlay__line:nth-of-type(1) {
    transform: translate(-50%, 8px) rotate(45deg);
  }
  .hamburger-overlay.active .hamburger-overlay__line:nth-of-type(2) {
    opacity: 0;
  }
  .hamburger-overlay.active .hamburger-overlay__line:nth-of-type(3) {
    transform: translate(-50%, -8px) rotate(-45deg);
  }
}
/* ==========================================================================
	#top
========================================================================== */
#top {
  width: 100vw;
  max-width: 1600px;
  margin: 0 auto;
  padding-bottom: 0;
}

/* ==========================================================================
	#overview
========================================================================== */
#overview h1 {
  max-width: 750px;
  margin: 0 auto 60px;
}
#overview .overview__column {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#overview .overview__column-txt {
  width: 62%;
  background: url(../img/overview_bg_r.svg) top right, url(../img/overview_bg_l.svg) bottom left;
  background-size: 40%, 55%;
  background-repeat: no-repeat;
  padding: 9% 0;
}
#overview .overview__column-img {
  width: 35%;
}
@media screen and (max-width: 600px) {
  #overview .overview__column {
    flex-direction: column;
    gap: 20px;
  }
  #overview .overview__column-txt {
    width: 100%;
  }
  #overview .overview__column-img {
    width: 100%;
  }
  #overview .overview__column-img img {
    width: 100%;
    height: 320px;
    -o-object-fit: cover;
       object-fit: cover;
    -o-object-position: center 80%;
       object-position: center 80%;
  }
}

/* ==========================================================================
	#period
========================================================================== */
#period .period__column {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}
#period .period__column-item img {
  margin-bottom: 10px;
  max-width: 280px;
}
@media screen and (max-width: 600px) {
  #period .period__column {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  #period .period__column-item {
    width: 100%;
    border-bottom: 3px dotted #ccc;
    padding-bottom: 30px;
  }
}

/* ==========================================================================
	#present
========================================================================== */
#present h3 {
  max-width: 450px;
  margin: 0 auto 60px;
}
#present .present__content-ttl h4 {
  max-width: 430px;
  margin: auto;
}
#present .present__content-ttl p {
  color: #df0615;
  font-size: 3rem;
  text-align: center;
  line-height: 4rem;
  letter-spacing: 0.25rem;
  margin: -10px auto 0px;
}
#present .present__content-ttl p span {
  font-size: 4rem;
}
#present .special {
  margin-bottom: 80px;
}
#present .special .special__content-item {
  text-align: center;
  margin: auto;
  background: url(../img/special_bg_r.svg) top right, url(../img/special_bg_l.svg) center left;
  background-repeat: no-repeat;
  background-size: 60%;
}
#present .special .special__content-item img:nth-of-type(1) {
  max-width: 400px;
}
#present .special .special__content-item img:nth-of-type(2) {
  max-width: 350px;
  margin-bottom: 5px;
}
#present .special p {
  text-align: center;
}
#present .tab {
  display: flex;
  flex-wrap: wrap;
  gap: 0 10px;
  width: 100%;
}
#present .tab label {
  flex: 1 1;
  order: -1;
  text-align: center;
  font-size: 1.75em;
  letter-spacing: 0.25rem;
  color: #FFF;
  padding: 20px;
  cursor: pointer;
  transition: all 0.3s;
  background: url(../img/present_icon_off.svg) left 5px top 5px, #72af2d;
  background-repeat: no-repeat;
  background-size: 35px;
}
#present .tab label:hover {
  transition: all 0.3s;
  opacity: 0.7;
}
#present .tab input {
  display: none;
}
#present .tab .tab__container {
  display: none;
  width: 100%;
  padding: 20px;
  background-color: #FFF;
}
#present .tab label:has(:checked) {
  color: #df0615;
  background: url(../img/present_icon_on.svg) left 5px top 5px, #FFF;
  background-repeat: no-repeat;
  background-size: 35px;
  opacity: 1;
  box-shadow: 1px 5px 3px 0px rgba(95, 95, 95, 0.8);
  z-index: -1;
}
#present .tab label:has(:checked) + .tab__container {
  display: block;
  box-shadow: 1px 5px 3px 0px rgba(95, 95, 95, 0.8);
}
#present .tab .present__content {
  padding: 60px 30px;
  border: 3px dotted #df0615;
}
#present .tab .present__column {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 40px auto 60px;
}
#present .tab .present__column-item {
  max-width: 240px;
  width: 32%;
}
#present .tab .present__column-item img {
  margin-bottom: 10px;
}
#present p.annotation {
  text-align: right;
  margin-top: 20px;
}
@media screen and (max-width: 600px) {
  #present h3 {
    max-width: 320px;
    margin: 0 auto 40px;
  }
  #present .present__content-ttl h4 {
    max-width: 350px;
  }
  #present .present__content-ttl p {
    font-size: 2rem !important;
    line-height: 3rem;
  }
  #present .present__content-ttl p span {
    font-size: 2.5rem !important;
  }
  #present .special .special__content-item img:nth-of-type(1) {
    max-width: 400px;
  }
  #present .special .special__content-item img:nth-of-type(2) {
    max-width: 300px;
  }
  #present .special p {
    font-size: 0.8rem;
  }
  #present .tab label {
    font-size: 1.25em;
    letter-spacing: 0.125rem;
    padding: 15px;
    background-size: 20px;
  }
  #present .tab .tab__container {
    padding: 10px;
  }
  #present .tab label:has(:checked) {
    background-size: 20px;
  }
  #present .tab .present__content {
    padding: 50px 20px 30px;
  }
  #present .tab .present__column {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  #present .tab .present__column-item {
    max-width: 350px;
    width: 100%;
  }
  #present .tab .present__column-item img:nth-of-type(2) {
    max-width: 280px;
  }
}

/* ==========================================================================
	#flow
========================================================================== */
#flow .flow__column {
  display: flex;
  gap: 30px;
  justify-content: space-between;
  margin-bottom: 60px;
}
#flow .flow__column-item {
  position: relative;
  max-width: 250px;
  padding: 20px 0 0;
}
#flow .flow__column-item img.flow__column-icon {
  position: absolute;
  width: 60px;
  top: 0;
  left: 0;
}
#flow .flow__column-item p {
  text-align: left;
  line-height: normal;
  border-top: 3px dotted #df0615;
  padding-top: 10px;
}
#flow .flow__column-item p span {
  color: #df0615;
}
#flow .flow__column-item:not(:last-of-type)::after {
  transform: rotate(45deg);
  width: 20px;
  height: 20px;
  border-top: 4px solid #df0615;
  border-right: 4px solid #df0615;
  content: "";
  position: absolute;
  top: 35%;
  right: -10%;
}
#flow a {
  display: block;
  max-width: 500px;
  margin: auto;
  transition: all 0.3s;
}
#flow a:hover {
  opacity: 0.7;
  transition: all 0.3s;
}
@media screen and (max-width: 900px) {
  #flow .flow__column {
    flex-direction: column;
    gap: 100px;
  }
  #flow .flow__column-item {
    max-width: 500px;
    margin: auto;
    padding: 0;
  }
  #flow .flow__column-item img.flow__column-icon {
    width: 80px;
    top: -10px;
  }
  #flow .flow__column-item img:nth-of-type(2) {
    max-width: 400px;
    margin: auto;
  }
  #flow .flow__column-item:not(:last-of-type)::after {
    transform: rotate(135deg) translateX(-50%);
    width: 30px;
    height: 30px;
    top: auto;
    bottom: -13%;
    right: 50%;
  }
}

/* ==========================================================================
	#term
========================================================================== */
#term p {
  text-align: left;
  width: -moz-fit-content;
  width: fit-content;
  margin: 0 auto 30px;
}
#term .term__period {
  text-align: center;
  margin: auto;
}
#term .term__period h3 {
  font-size: 1.25rem;
  font-weight: 200;
  letter-spacing: 0.25rem;
  display: inline-block;
  position: relative;
  margin: 30px auto 20px;
  padding: 0 2rem;
}
#term .term__period h3::before, #term .term__period h3::after {
  content: "";
  display: inline-block;
  position: absolute;
  top: 50%;
  width: 15px;
  height: 1px;
  background-color: #333;
}
#term .term__period h3::before {
  left: 0;
}
#term .term__period h3::after {
  right: 0;
}
#term .accordion-006 {
  margin-bottom: 10px;
  background-color: #FFF;
}
#term .accordion-006 summary {
  color: #FFF;
  font-size: 1.25rem;
  letter-spacing: 0.125rem;
  font-weight: 200;
  text-align: center;
  background-color: #72af2d;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 15px 2em;
  cursor: pointer;
}
#term .accordion-006 summary::-webkit-details-marker {
  display: none;
}
#term .accordion-006 summary::before, #term .accordion-006 summary::after {
  position: absolute;
  right: 2em;
  width: 3px;
  height: 0.9em;
  border-radius: 5px;
  background-color: #FFF;
  content: "";
}
#term .accordion-006 summary::before {
  rotate: 90deg;
}
#term .accordion-006 summary::after {
  transition: rotate 0.3s;
}
#term .accordion-006 .accordion__container {
  transform: translateY(-10px);
  opacity: 0;
  margin: 0;
  border-right: 3px dotted #72af2d;
  border-left: 3px dotted #72af2d;
  border-bottom: 3px dotted #72af2d;
  transition: transform 0.5s, opacity 0.5s;
  padding: 20px 30px;
}
#term .accordion-006 .accordion__container h4 {
  font-size: 1.125rem;
  font-weight: 500;
  margin: 20px 0 10px;
  padding: 10px 0 0;
  border-top: 1px solid #ccc;
}
#term .accordion-006 .accordion__container h4:nth-of-type(1) {
  margin: 0 0 10px;
  padding: 0;
  border-top: none;
}
#term .accordion-006 .accordion__container p {
  margin: 0;
}
#term .accordion-006 .accordion__container p,
#term .accordion-006 .accordion__container li {
  font-size: 1rem;
  text-align: left;
  margin-bottom: 5px;
}
#term .accordion-006 .accordion__container ul,
#term .accordion-006 .accordion__container ol {
  padding-left: 1rem;
}
#term .accordion-006 .accordion__container ul ul,
#term .accordion-006 .accordion__container ul ol,
#term .accordion-006 .accordion__container ol ul,
#term .accordion-006 .accordion__container ol ol {
  padding-left: 1rem;
  margin: 10px 0;
}
#term .accordion-006[open] summary::after {
  rotate: 90deg;
}
#term .accordion-006[open] .accordion__container {
  transform: none;
  opacity: 1;
}
@media screen and (max-width: 600px) {
  #term .accordion-006 summary {
    font-size: 1rem;
  }
  #term .accordion__container {
    padding: 20px !important;
  }
  #term .accordion__container h4 {
    font-size: 1rem !important;
  }
  #term .accordion__container p,
  #term .accordion__container li {
    font-size: 0.875rem !important;
  }
}

/* ==========================================================================
	footer
========================================================================== */
footer .footer__column {
  max-width: 1000px;
  padding: 0 5%;
  margin: 0 auto 20px;
  display: flex;
  justify-content: right;
  gap: 30px;
}
footer .footer__column a {
  display: block;
  opacity: 1;
  transition: all 0.3s;
}
footer .footer__column a:hover {
  opacity: 0.7;
  transition: all 0.3s;
}
footer .footer__column img {
  max-height: 60px;
  height: 100%;
  width: auto;
}
footer small {
  display: block;
  color: #FFF;
  text-align: center;
  background-color: #df0615;
  padding: 20px;
}
@media screen and (max-width: 600px) {
  footer .footer__column {
    justify-content: center;
    gap: 20px;
    margin: 0 auto 30px;
  }
  footer .footer__column img {
    max-height: 40px;
  }
}/*# sourceMappingURL=style.css.map */