@charset "UTF-8";
html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 2vh;
}
@media screen and (max-width: 768px) {
  html {
    font-size: 3.4vw;
  }
}

body {
  font-family: "Zen Kaku Gothic Antique", sans-serif;
  color: #0B1113;
  line-height: 1.75;
  background-color: #fff;
}

a {
  transition: 0.3s;
}

@keyframes fadein {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.inner {
  width: 1200px;
  margin: 0 auto;
}
@media screen and (max-width: 1280px) {
  .inner {
    width: 100%;
    padding: 0 6vw;
  }
}

.sectionColumn {
  display: grid;
  grid-template-columns: 450px 1fr;
}
.sectionColumn .sectionColumn__heading h2 {
  position: sticky;
  top: 1rem;
}
.sectionColumn .sectionColumn__heading h2 img {
  max-width: 100%;
  height: auto;
}
@media screen and (max-width: 1280px) {
  .sectionColumn {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .sectionColumn .sectionColumn__heading h2 img {
    width: auto;
    height: 5rem;
  }
}

.contentBlock01 .contentBlock01__heading h3 {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
}
.contentBlock01 .contentBlock01__heading + .contentBlock01__content {
  margin-top: 2rem;
}
.contentBlock01 + .contentBlock01 {
  margin-top: 4rem;
}
@media screen and (max-width: 1280px) {
  .contentBlock01 .contentBlock01__heading h3 {
    font-size: 2rem;
  }
  .contentBlock01 .contentBlock01__heading + .contentBlock01__content {
    margin-top: 1.5rem;
  }
}

header {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: flex;
  gap: 1rem;
  z-index: 100;
}

#headerSNS {
  position: relative;
  z-index: 100;
}
#headerSNS ul {
  display: flex;
  gap: 1rem;
}
#headerSNS ul li a {
  display: block;
  border: 2px solid #0B1113;
  border-radius: 50%;
}
#headerSNS ul li a img {
  width: 5rem;
  height: 5rem;
}
#headerSNS ul li a:hover {
  opacity: 0.5;
}
@media screen and (max-width: 1280px) {
  #headerSNS {
    display: none;
  }
}

#hamburger #hamburger__button {
  border-radius: 50%;
  width: 5rem;
  height: 5rem;
  background-color: #fff;
  border: 2px solid #0B1113;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.25rem;
  position: relative;
  z-index: 100;
}
#hamburger #hamburger__button .hamburgerButton__line {
  width: 3rem;
  height: 2rem;
  margin-top: 0.25rem;
  position: relative;
}
#hamburger #hamburger__button .hamburgerButton__line span {
  position: absolute;
  top: calc(50% - 1px);
  left: 0;
  width: 3rem;
  height: 2px;
  background-color: #0B1113;
  display: block;
  transition: 0.3s;
}
#hamburger #hamburger__button .hamburgerButton__line span:nth-child(1) {
  transform: translateY(-0.75rem);
}
#hamburger #hamburger__button .hamburgerButton__line span:nth-child(3) {
  transform: translateY(0.75rem);
}
#hamburger #hamburger__button .hamburgerButton__text {
  font-size: 0.75rem;
  line-height: 1;
  text-align: center;
}
#hamburger #hamburger__button.is-open .hamburgerButton__line span:nth-child(1) {
  transform: rotate(-45deg);
}
#hamburger #hamburger__button.is-open .hamburgerButton__line span:nth-child(2) {
  opacity: 0;
}
#hamburger #hamburger__button.is-open .hamburgerButton__line span:nth-child(3) {
  transform: rotate(45deg);
}
#hamburger #hamburger__content {
  position: fixed;
  left: 0;
  top: 0;
  width: 100dvw;
  max-height: 100dvh;
  background-image: url("../images/bg_noise02.jpg");
  z-index: 50;
  padding: 10vh 0;
}
#hamburger #hamburger__content .hamburgerContent__block {
  text-align: center;
}
#hamburger #hamburger__content .hamburgerContent__block h1 img {
  width: 35vw;
  height: auto;
}
#hamburger #hamburger__content .hamburgerContent__block nav {
  font-size: 2rem;
}
#hamburger #hamburger__content .hamburgerContent__block nav ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
#hamburger #hamburger__content .hamburgerContent__block nav ul li {
  border: 1px solid #0B1113;
  border-width: 0 1px 1px 0;
}
#hamburger #hamburger__content .hamburgerContent__block nav ul li a {
  display: block;
  width: 100%;
  height: 100%;
  padding: 1rem;
  line-height: 1;
}
#hamburger #hamburger__content .hamburgerContent__block nav ul li a:hover {
  color: #fff;
  background-color: #0B1113;
}
#hamburger #hamburger__content .hamburgerContent__block + .hamburgerContent__block {
  margin-top: 4rem;
}
@media screen and (min-width: 1281px) {
  #hamburger #hamburger__content .hamburgerContent__block nav ul li:nth-child(3n+1) {
    border-left-width: 1px;
  }
  #hamburger #hamburger__content .hamburgerContent__block nav ul li:nth-child(-n+3) {
    border-top-width: 1px;
  }
  #hamburger #hamburger__content .hamburgerContent__block--sns {
    display: none;
  }
}
@media screen and (max-width: 1280px) {
  #hamburger #hamburger__content .hamburgerContent__block h1 img {
    width: 80%;
  }
  #hamburger #hamburger__content .hamburgerContent__block nav {
    font-size: 1.25rem;
  }
  #hamburger #hamburger__content .hamburgerContent__block nav ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  #hamburger #hamburger__content .hamburgerContent__block nav ul li:nth-child(2n+1) {
    border-left-width: 1px;
  }
  #hamburger #hamburger__content .hamburgerContent__block nav ul li:nth-child(-n+2) {
    border-top-width: 1px;
  }
  #hamburger #hamburger__content .hamburgerContent__block--sns ul {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
  }
  #hamburger #hamburger__content .hamburgerContent__block--sns ul a {
    display: block;
    border: 2px solid #0B1113;
    border-radius: 50%;
  }
  #hamburger #hamburger__content .hamburgerContent__block--sns ul a img {
    width: 5rem;
    height: 5rem;
  }
  #hamburger #hamburger__content .hamburgerContent__block--sns ul a:hover {
    opacity: 0.5;
  }
  #hamburger #hamburger__content .hamburgerContent__block + .hamburgerContent__block {
    margin-top: 3rem;
  }
}

#mainvisual {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  background-image: url("../images/mv_01.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
@media screen and (max-width: 1280px) {
  #mainvisual {
    background-image: url("../images/mv_02.jpg");
    aspect-ratio: 2/3;
  }
}

#introduction {
  background-color: #fff;
  padding: 5rem 0;
  text-align: center;
}
#introduction .date img {
  max-width: 100%;
  height: auto;
}
#introduction .lead {
  margin-top: 2rem;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 2;
}
@media screen and (max-width: 1280px) {
  #introduction {
    padding: 3rem 0;
  }
  #introduction .lead {
    font-size: 1.2rem;
  }
}

#story {
  padding: 5rem 0;
  background-image: url("../images/bg_noise01.jpg");
}
#story .storyText01 {
  font-size: 1.25rem;
}
#story * + .storyText01 {
  margin-top: 2rem;
}
#story .storyBalloon01 {
  font-size: 1.25rem;
  margin: 4rem 0;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
}
#story .storyBalloon01__image img {
  width: 100%;
  height: auto;
  border: 2px solid #0B1113;
  border-radius: 50%;
}
#story .storyBalloon01__content {
  position: relative;
  background-color: #FFF7BA;
  padding: 2rem;
  border: 2px solid #0B1113;
}
#story .storyBalloon01__content p + p {
  margin-top: 1rem;
}
#story .storyBalloon01__content::before {
  content: "";
  position: absolute;
  top: 1.5rem;
  left: -1.5rem;
  display: block;
  border-bottom: 1.5rem solid #0B1113; /* 好みで高さ色を変えてください */
  border-left: 1.5rem solid transparent;
}
@media screen and (max-width: 1280px) {
  #story {
    padding: 3rem 0;
  }
  #story .storyText01 {
    font-size: 1.25rem;
  }
  #story .storyBalloon01 {
    font-size: 1rem;
    margin: 3rem 0;
    grid-template-columns: 60px 1fr;
  }
  #story .storyBalloon01__content {
    padding: 1.5rem;
  }
}

#about {
  padding: 5rem 0;
}
#about table {
  width: 100%;
}
#about table tr th, #about table tr td {
  border: 1px solid #270003;
  padding: 0.5rem 1rem;
}
#about table tr th {
  width: 30%;
}
#about p a {
  text-decoration: underline;
}
#about p a:hover {
  text-decoration: none;
}
@media screen and (max-width: 1280px) {
  #about {
    padding: 3rem 0;
  }
}

#try {
  padding: 5rem 0;
  background-image: url("../images/bg_noise02.jpg");
}
@media screen and (max-width: 1280px) {
  #try {
    padding: 3rem 0;
  }
}
#try .tryList01__item {
  display: grid;
  grid-template-columns: 450px 1fr;
  gap: 3rem;
}
#try .tryList01__item .image img {
  max-width: 100%;
  height: auto;
}
#try .tryList01__item .content .heading {
  font-size: 1.25rem;
  font-weight: 900;
}
#try .tryList01__item .content .hint {
  margin-top: 3rem;
  border: 2px solid #C7255B;
  border-radius: 100px;
  width: 100%;
  line-height: 1;
  padding: 1rem 1rem;
  background-color: #C7255B;
  color: #fff;
  text-align: center;
  cursor: pointer;
  transition: 0.3s;
  font-weight: 700;
}
#try .tryList01__item .content .hint:hover {
  background-color: #fff;
  color: #C7255B;
}
#try .tryList01__item .content .input {
  margin-top: 1rem;
  display: flex;
}
#try .tryList01__item .content .input input {
  background-color: #fff;
  width: 100%;
  padding: 0.5rem 1rem;
}
#try .tryList01__item .content .input button {
  width: fit-content;
  background-color: #0B1113;
  color: #fff;
  font-size: 0.8rem;
  padding: 0.5rem;
  transition: 0.3s;
  flex-shrink: 0;
}
#try .tryList01__item .content .input button:hover {
  opacity: 0.75;
}
#try .tryList01__item .content .result {
  margin-top: 0.5rem;
}
#try .hintModal {
  display: none;
  position: fixed;
  width: 100dvw;
  height: 100dvh;
  left: 0;
  top: 0;
  z-index: 1000000;
}
#try .hintModal.is-active {
  display: block;
}
#try .hintModal__bg {
  width: 100%;
  height: 100%;
  background-color: #0B1113;
  opacity: 0.75;
}
#try .hintModal__image {
  width: 75dvh;
  height: auto;
  max-width: 80%;
  max-height: 80%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}
#try .hintModal__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  aspect-ratio: 1/1;
}
@media screen and (max-width: 1280px) {
  #try .tryList01__item {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  #try .tryList01__item .content .heading {
    font-size: 1.5rem;
  }
  #try .tryList01__item .content .input {
    margin-top: 0.5rem;
  }
  #try .tryList01__item .content .input input {
    background-color: #fff;
    width: 100%;
    padding: 1rem 1rem;
  }
  #try .tryList01__item .content .input button {
    padding: 0 1rem;
  }
  #try .tryList01__item .content .hint {
    margin-top: 1rem;
  }
  #try .hintModal__image {
    max-width: 85%;
    max-height: 85%;
  }
}

footer {
  padding: 5rem 0;
  background-color: #0B1113;
  color: #fff;
  text-align: center;
}
footer #footer__content ul {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}
footer #footer__content ul li a {
  display: block;
}
footer #footer__content ul li a img {
  width: 3rem;
  height: 3rem;
}
footer #footer__content ul li a:hover {
  opacity: 0.5;
}
footer #footer__content p {
  margin-top: 2rem;
}
footer #footer__content p a {
  text-decoration: underline;
}
footer #footer__content p a:hover {
  text-decoration: none;
}
@media screen and (max-width: 1280px) {
  footer #footer__content h1 a img {
    width: 90%;
    max-width: 400px;
  }
}
footer #footer__copyright {
  margin-top: 4rem;
  font-size: 0.75rem;
}
footer #footer__copyright .inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
@media screen and (max-width: 1280px) {
  footer {
    padding: 3rem 0;
  }
}