:root {
  --text-color: #F2F2F2;
  --background-color: #F5F5F5;
  --sub-background-color: #1A1A1A;
}

html {
  font-size: 100%;
}
@media (max-width: 768px) {
  html {
    font-size: 87.5%;
  }
}

body {
  font-family: "Noto Serif JP", serif;
  background-color: var(--background-color);
}

a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  opacity: 0.7;
}

img {
  width: 100%;
  vertical-align: bottom;
  -o-object-fit: cover;
     object-fit: cover;
}

li {
  list-style: none;
}

.wrapper {
  max-width: 1300px;
  padding-inline: clamp(20px, 4vw, 50px);
  margin: 0 auto;
}

.fadein {
  opacity: 0;
  transform: translateY(20px);
  transition: all 2s;
}

.page-title {
  margin-top: 50px;
  margin-bottom: 30px;
  font-size: 3.5rem;
  text-align: center;
}
@media (max-width: 500px) {
  .page-title {
    font-size: 3rem;
  }
}
.page-title span {
  font-size: 1.8rem;
  letter-spacing: 0.4em;
}
@media (max-width: 500px) {
  .page-title span {
    font-size: 1.6rem;
    letter-spacing: 0.2em;
  }
}

.page-mv img {
  height: calc(100vh - 340px);
}

.br-tb {
  display: none;
}
@media (max-width: 768px) {
  .br-tb {
    display: block;
    line-height: 0;
  }
}
.br-sp {
  display: none;
}
@media (max-width: 500px) {
  .br-sp {
    display: block;
    line-height: 0;
  }
}

header {
  padding-top: 10px;
  padding-left: 30px;
  background-color: var(--sub-background-color);
  width: 100%;
  height: 100px;
}
@media (max-width: 768px) {
  header {
    padding-top: 5px;
    padding-left: 10px;
    height: 70px;
  }
}

.site-logo {
  width: 250px;
  position: relative;
}
@media (max-width: 768px) {
  .site-logo {
    width: 180px;
  }
}
.site-logo img {
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.5s ease;
}
.site-logo .logo-White {
  opacity: 0;
  visibility: hidden;
}
.site-logo .open .logo-White {
  opacity: 0;
}
.site-logo .open .logo-black {
  opacity: 1;
}

nav {
  width: 100%;
  height: 100vh;
  background-color: #1A1A1A;
  color: var(--text-color);
  position: fixed;
  top: 0;
  left: 0;
  text-align: center;
  transition: all 0.5s ease;
  opacity: 0;
  visibility: hidden;
  z-index: 30;
}
nav .nav-menu {
  color: var(--text-color);
  font-size: 2rem;
  margin-top: 100px;
}
nav .nav-menu li {
  color: #fff;
  margin-bottom: 60px;
}

.open nav {
  opacity: 1;
  visibility: visible;
}

.hamburger {
  width: 100px;
  height: 100px;
  background-color: #1A1A1A;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 100;
  cursor: pointer;
  transition: all 0.3s;
}
@media (max-width: 768px) {
  .hamburger {
    width: 70px;
    height: 70px;
  }
}
.hamburger:hover {
  opacity: 0.7;
}
.hamburger span {
  width: 50%;
  height: 2%;
  background-color: #fff;
  position: absolute;
  left: 25%;
  transition: all 0.3s;
}
.hamburger span:nth-of-type(1) {
  top: 35%;
}
.hamburger span:nth-of-type(2) {
  top: 50%;
}
.hamburger span:nth-of-type(3) {
  top: 65%;
}

.open .hamburger span:nth-of-type(1) {
  top: 50%;
  transform: rotate(45deg);
}
.open .hamburger span:nth-of-type(2) {
  opacity: 0;
}
.open .hamburger span:nth-of-type(3) {
  top: 50%;
  transform: rotate(-45deg);
}

footer {
  color: var(--text-color);
  background-color: var(--sub-background-color);
  padding-top: 90px;
  padding-bottom: 10px;
  margin-top: 180px;
  font-size: 1.2rem;
  font-weight: bold;
}
footer .footer-title {
  font-size: 1.85rem;
  margin-bottom: 30px;
}
footer .address {
  margin-bottom: 15px;
}
footer .TEL {
  margin-bottom: 30px;
}
footer .footer-menu {
  display: flex;
  margin-bottom: 80px;
}
@media (max-width: 768px) {
  footer .footer-menu {
    flex-wrap: wrap;
  }
}
footer .footer-menu li {
  margin-right: 30px;
}
@media (max-width: 768px) {
  footer .footer-menu li {
    width: 100%;
    margin-bottom: 25px;
  }
}
footer .copyright {
  display: block;
  font-size: 0.8rem;
  font-weight: normal;
  text-align: center;
}

.mv {
  height: calc(100vh - 100px);
  position: relative;
}
.mv-text {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 10;
  transform: translate(-50%, -50%);
}
.mv-text p {
  font-size: 4rem;
  font-weight: bold;
  text-shadow: 0 2px 8px #fff;
}
@media (max-width: 768px) {
  .mv-text p {
    font-size: 2.8rem;
  }
}
@media (max-width: 500px) {
  .mv-text p {
    writing-mode: vertical-rl;
    font-size: 2.8rem;
  }
}
.mv .fade li {
  width: 100%;
  position: absolute;
  top: 0;
  right: 0;
  -webkit-animation: fade 15s infinite;
          animation: fade 15s infinite;
}
.mv .fade li:nth-child(1) {
  -webkit-animation-delay: 0s;
          animation-delay: 0s;
}
.mv .fade li:nth-child(2) {
  -webkit-animation-delay: 5s;
          animation-delay: 5s;
}
.mv .fade li:nth-child(3) {
  -webkit-animation-delay: 10s;
          animation-delay: 10s;
}
.mv .fade li img {
  height: calc(100vh - 100px);
}

@-webkit-keyframes fade {
  0% {
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  30% {
    opacity: 1;
  }
  45% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

@keyframes fade {
  0% {
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  30% {
    opacity: 1;
  }
  45% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
.concept {
  margin-top: 200px;
  text-align: center;
}
@media (max-width: 768px) {
  .concept {
    margin-top: 100px;
  }
}
.concept-inner {
  display: flex;
  max-width: 1000px;
  margin-inline: auto;
  gap: clamp(10px, 10px + 40 * (100vw - 768px) / 512, 50px);
}
@media (max-width: 768px) {
  .concept-inner {
    flex-direction: column;
    align-items: center;
  }
}
.concept-img {
  max-width: 480px;
}
@media (max-width: 768px) {
  .concept-img {
    width: 100%;
  }
}
.concept-text {
  writing-mode: vertical-rl;
  font-size: clamp(1.2rem, 19.2px + 3.2 * (100vw - 768px) / 512, 1.4rem);
  line-height: 2.15;
  text-align: left;
}
@media (max-width: 768px) {
  .concept-text {
    width: auto;
    margin: 50px auto 0;
    font-size: 1.8rem;
    line-height: 2.3;
  }
}
@media (max-width: 500px) {
  .concept-text {
    font-size: clamp(1rem, 14px + 11.2 * (100vw - 360px) / 140, 1.8rem);
    line-height: 2;
  }
}
.concept-link {
  font-size: 1.2rem;
  margin-top: 100px;
  position: relative;
  display: inline-block;
  padding: 0 55px;
}
.concept-link::before, .concept-link::after {
  content: "";
  position: absolute;
  top: 50%;
  display: inline-block;
  width: 40px;
  height: 1px;
  background-color: var(--sub-background-color);
}
@media (max-width: 768px) {
  .concept-link::before, .concept-link::after {
    width: 30px;
  }
}
.concept-link::before {
  right: 0;
}
.concept-link::after {
  left: 0;
}

.news {
  margin-top: 200px;
}
@media (max-width: 768px) {
  .news {
    margin-top: 100px;
  }
}
.news-title {
  text-align: center;
  font-size: 2.5rem;
}
.news-block {
  width: 80%;
  font-size: 1.25rem;
  margin: 0 auto;
  margin-top: 100px;
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid #1A1A1A;
}
.news-block dt {
  width: 35%;
  border-top: 1px solid #1A1A1A;
  padding: 30px;
  text-align: right;
}
@media (max-width: 500px) {
  .news-block dt {
    width: 100%;
    text-align: left;
    padding: 30px 30px 0 30px;
  }
}
.news-block dd {
  width: 65%;
  border-top: 1px solid #1A1A1A;
  padding: 30px 30px 30px 10%;
}
@media (max-width: 500px) {
  .news-block dd {
    width: 100%;
    border-top: none;
  }
}

.intro {
  text-align: center;
  font-size: clamp(1.2rem, 19.2px + 9.6 * (100vw - 768px) / 512, 1.8rem);
  letter-spacing: 0.1rem;
  line-height: 2;
  font-weight: bold;
  padding-inline: 21.56px;
  margin: 80px 0 100px 0;
}
@media (max-width: 768px) {
  .intro {
    font-size: 1.2rem;
  }
}

.about-contents {
  display: flex;
  gap: 30px;
  align-items: center;
  text-align: center;
  margin-bottom: 50px;
}
@media (max-width: 500px) {
  .about-contents {
    flex-direction: column;
  }
}
@media (max-width: 500px) {
  .about-second {
    flex-direction: column-reverse;
  }
}
.about-img {
  width: 50%;
  aspect-ratio: 3/2;
  overflow: hidden;
}
.about-img img {
  height: 100%;
  -o-object-position: bottom;
     object-position: bottom;
}
@media (max-width: 500px) {
  .about-img {
    width: 100%;
  }
}
.about-text {
  width: 50%;
  font-size: clamp(0.85rem, 13.6px + 6.4 * (100vw - 768px) / 512, 1.25rem);
  letter-spacing: 0.1rem;
  line-height: 1.5;
}
@media (max-width: 768px) {
  .about-text {
    line-height: 1.1;
  }
}
@media (max-width: 500px) {
  .about-text {
    width: 90%;
    font-size: 1rem;
  }
}

.main-text {
  text-align: center;
  font-size: clamp(1.25rem, 20px + 12 * (100vw - 768px) / 512, 2rem);
  margin: 80px 0 100px 0;
  padding-inline: 21.56px;
  letter-spacing: 0.1rem;
  line-height: 2;
  font-weight: bold;
}

@media (max-width: 500px) {
  .essence .fadein {
    text-align: center;
  }
}
.essence-name {
  font-size: clamp(1.8rem, 28.8px + 11.2 * (100vw - 768px) / 512, 2.5rem);
  margin-bottom: 30px;
  position: relative;
  display: inline-block;
  padding: 0 55px;
}
.essence-name::before, .essence-name::after {
  content: "";
  position: absolute;
  top: 50%;
  display: inline-block;
  width: 45px;
  height: 1px;
  background-color: var(--sub-background-color);
}
.essence-name::before {
  left: 0;
}
.essence-name::after {
  right: 0;
}
.essence-text {
  text-align: left;
  font-size: clamp(0.8rem, 12.8px + 7.2 * (100vw - 768px) / 512, 1.25rem);
  letter-spacing: 0.1rem;
  margin-bottom: 70px;
}
@media (max-width: 500px) {
  .essence-text span {
    display: none;
  }
}

.products {
  max-width: 1000px;
  margin: 0 auto;
  margin-top: 100px;
}
.products li {
  margin-bottom: 120px;
}
.products-title {
  font-size: 1.8rem;
  font-weight: bold;
  text-align: center;
  margin: 30px 0;
}
.products-title span {
  font-size: 1.25rem;
}
.products-text {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 40px;
  text-align: center;
}
@media (max-width: 500px) {
  .products-text span {
    display: none;
  }
}
.products-spec {
  display: flex;
  flex-wrap: wrap;
  font-size: 0.9rem;
  width: 250px;
  margin-inline: auto;
}
.products-spec dt {
  width: 50%;
}
.products-spec dd {
  width: 50%;
}

@media (max-width: 768px) {
  .suigetsu {
    padding-inline: clamp(20px, 4vw, 50px);
  }
}
.suigetsu-img {
  width: 500px;
  margin: 0 auto 30px auto;
}
@media (max-width: 768px) {
  .suigetsu-img {
    width: 100%;
  }
}

.shirone,
.awayuki {
  display: flex;
  gap: 10%;
  align-items: center;
}
@media (max-width: 768px) {
  .shirone,
.awayuki {
    flex-direction: column;
  }
}
.shirone .left-box,
.shirone .right-box,
.awayuki .left-box,
.awayuki .right-box {
  width: 45%;
}
@media (max-width: 768px) {
  .shirone .left-box,
.shirone .right-box,
.awayuki .left-box,
.awayuki .right-box {
    width: 100%;
  }
}
.shirone-img,
.awayuki-img {
  width: 100%;
}

.sales-text {
  text-align: center;
  font-size: 2.8rem;
  margin-top: 100px;
  letter-spacing: 0.1rem;
  line-height: 2;
  font-weight: bold;
  position: relative;
}
@media (max-width: 768px) {
  .sales-text {
    font-size: 2.2rem;
  }
}

.access-text {
  font-size: 1.5rem;
  margin-block: 50px;
  text-align: center;
}
@media (max-width: 768px) {
  .access-text {
    font-size: 1rem;
  }
}
.access-list {
  font-size: 1.2rem;
  margin-top: 80px;
}
.access-list li {
  padding-left: 30px;
  margin-bottom: 30px;
}
@media (max-width: 768px) {
  .access-list li {
    margin-bottom: 40px;
  }
}
.access-list li span {
  font-weight: bold;
  line-height: 2;
}
.access-list li span::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--sub-background-color);
  position: relative;
  left: -4px;
}

.contact form {
  margin-top: 30px;
}
.contact form dd {
  margin-bottom: 20px;
}
.contact form dd input {
  width: 30%;
  border: solid 1px var(--sub-background-color);
  padding: 5px;
}
@media (max-width: 768px) {
  .contact form dd input {
    width: 100%;
  }
}
.contact form dd textarea {
  width: 70%;
  border: solid 1px var(--sub-background-color);
  padding: 10px;
  height: 120px;
}
@media (max-width: 768px) {
  .contact form dd textarea {
    width: 100%;
  }
}
.contact .submit-btn {
  margin-top: 50px;
}
.contact .submit-btn input {
  width: 200px;
  background-color: var(--sub-background-color);
  color: #fff;
  padding: 15px;
  border: solid 1px var(--sub-background-color);
}
@media (max-width: 768px) {
  .contact .submit-btn input {
    width: 100%;
  }
}
.contact .submit-btn input:hover {
  opacity: 0.7;
}
/*# sourceMappingURL=main.css.map */