.fade-in-up {
  -webkit-transform: translateY(50px);
          transform: translateY(50px);
  -webkit-transition: -webkit-transform 0.6s ease-out;
  transition: -webkit-transform 0.6s ease-out;
  transition: transform 0.6s ease-out;
  transition: transform 0.6s ease-out, -webkit-transform 0.6s ease-out;
}

.fade-in-up.show {
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.fade-in-up:nth-child(1) {
  -webkit-transition-delay: 0s;
          transition-delay: 0s;
}

.fade-in-up:nth-child(2) {
  -webkit-transition-delay: 0.15s;
          transition-delay: 0.15s;
}

.fade-in-up:nth-child(3) {
  -webkit-transition-delay: 0.3s;
          transition-delay: 0.3s;
}

a:not(.logo) {
  -webkit-transition: opacity 0.15s;
  transition: opacity 0.15s;
}

@media (hover: hover) and (pointer: fine) {
  a:not(.logo):not(.card):not(.salon):hover {
    opacity: 0.5;
  }
}
html {
  font-size: 62.5%;
}

img {
  width: 100%;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html {
  font-size: 16px;
  line-height: 1.5;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background-color: #fff;
  color: #000;
  min-height: 100vh;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

button,
input,
textarea,
select {
  font: inherit;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  outline: none;
  vertical-align: middle;
}

hr {
  border: 0;
  height: 1px;
  background: #ccc;
}

[hidden] {
  display: none !important;
}

:focus {
  outline: none;
}

main {
  padding-top: clamp(6rem, 8vw, 8rem);
  background-image: url(/images/common/grid.svg);
  background-repeat: repeat;
  background-size: 25vw;
}
@media (max-width: 920px) {
  main {
    background-size: 50vw;
  }
}

.container {
  width: 90vw;
  margin: 0 auto;
}

section:not(#hero) {
  padding: clamp(100px, 12vw, 130px) 0;
}

section.bg {
  background-color: #dcdcdc;
}

.margin-auto {
  margin-inline: auto;
}

html {
  font-size: 62.5%;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  line-height: 1.5em;
  letter-spacing: 0.08em;
  font-size: clamp(1.5rem, 1.5vw, 1.6rem);
}

strong,
h2,
h3,
h4 {
  font-weight: inherit;
}

h2 {
  font-family: "Roboto", sans-serif;
  font-size: clamp(3rem, 5vw, 5rem);
  margin-bottom: clamp(3rem, 10vw, 4rem);
  font-weight: 400;
  line-height: 1em;
  letter-spacing: 0.05em;
  color: #004aad;
  font-weight: 600;
}
h2 span {
  font-family: "Noto Sans JP", sans-serif;
  display: block;
  color: #000;
  font-size: 1.5rem;
  line-height: 1em;
  padding-bottom: 0.6em;
}

strong,
#info h3 {
  font-size: clamp(2rem, 2vw, 2.4rem);
  display: block;
  margin-bottom: 10px;
}

.button {
  display: inline-block;
  background-color: #282828;
  color: #fff;
}

.button .material-symbols-outlined {
  font-weight: 200;
  width: 1em;
}

.button--primary {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 250px;
  height: 55px;
  padding: 0 20px;
  margin-top: clamp(30px, 10vw, 50px);
}

.button--sm {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 180px;
  height: 50px;
  gap: 5px;
}

.button--lg {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 280px;
  height: 80px;
  gap: 5px;
  background-color: #ffffff;
  color: #000;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  width: 28px;
  height: 20px;
  z-index: 200;
  cursor: pointer;
}
.hamburger span {
  width: 100%;
  height: 2px;
  background: #000;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
@media (max-width: 920px) {
  .hamburger {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
}

.header.is-open .hamburger span:nth-child(1) {
  -webkit-transform: translateY(9px) rotate(45deg);
          transform: translateY(9px) rotate(45deg);
}

.header.is-open .hamburger span:nth-child(2) {
  opacity: 0;
}

.header.is-open .hamburger span:nth-child(3) {
  -webkit-transform: translateY(-9px) rotate(-45deg);
          transform: translateY(-9px) rotate(-45deg);
}

section#page-hero {
  position: relative;
  z-index: 0;
  background-image: url("images/background/reserve.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}
section#page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 100vw;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: -1;
}
section#page-hero h2 {
  color: #fff;
}
section#page-hero {
  padding-block: clamp(20px, 15vw, 70px);
}
section#page-hero.page-hero--concept {
  background-image: url("../images/background/concept.png");
}
section#page-hero.page-hero--menu {
  background-image: url("../images/background/menu.png");
}
section#page-hero h2 {
  margin-bottom: 0;
}

#reserve {
  position: relative;
  z-index: 0;
  background-image: url("images/background/reserve.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}
#reserve::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 100vw;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: -1;
}
#reserve h2 {
  color: #fff;
}
#reserve {
  background-image: url("../images/background/reserve.png");
}
#reserve ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 40px;
}
@media (max-width: 920px) {
  #reserve ul {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 20px;
  }
}

#info .info__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 40px;
}
@media (max-width: 920px) {
  #info .info__inner {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 20px;
  }
  #info .info__inner > * {
    width: 100%;
  }
}
#info .info__inner .map {
  width: 50%;
  overflow: hidden;
  aspect-ratio: 4/3;
}
#info .info__inner .map iframe {
  width: 100%;
  height: 100%;
}
#info .info__inner .info__content {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}
#info .info__inner .info__content dl {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 140px 1fr;
  grid-template-columns: 140px 1fr;
  row-gap: 1.2em;
}
#info .info__inner .info__content dl dt {
  font-weight: 400;
}
#info .info__inner .info__content dl dd {
  margin: 0;
}
#info .info__inner .info__content dl dd + dd {
  -ms-grid-column: 2;
  grid-column: 2;
  margin-top: 0.4em;
}

.footer {
  padding-top: clamp(50px, 15vw, 120px);
  padding-inline: min(5vw, 30px);
  border-top: 1px solid #000;
}
.footer__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}
@media (max-width: 920px) {
  .footer__inner {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 50px;
  }
}
@media (max-width: 920px) {
  .footer__inner .footer__info {
    width: 100%;
  }
}
.footer__inner .footer__info .logo {
  display: block;
  width: clamp(150px, 20vw, 250px);
}
.footer__inner .footer__info .address-tel {
  margin-top: 30px;
  font-size: 1.2rem;
  line-height: 1.3em;
  margin-top: 20px;
}
.footer__inner .footer__info .address-tel .tel {
  margin-top: 8px;
}
.footer__inner nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 50px;
  font-size: 1.5rem;
}
@media (max-width: 920px) {
  .footer__inner nav {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    width: 100%;
    gap: 20px;
  }
}
.footer__inner nav > ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 1em;
}
.footer small {
  display: block;
  font-size: 1rem;
  border-top: 1px solid #fff;
  padding-block: 60px 30px;
}
@media (max-width: 920px) {
  .footer small {
    padding-block: 40px 20px;
  }
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
  -webkit-box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
          box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
  z-index: 100;
}
.header__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: clamp(6rem, 8vw, 8rem);
  padding: 0 min(5vw, 20px);
}
.header h1 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: clamp(150px, 15vw, 200px);
}
.header h1 a {
  display: inline-block;
}
.header__nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: clamp(1.3rem, 1.3vw, 1.6rem);
}
.header__nav ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: min(1.5vw, 3em);
}
.header__nav ul .active {
  opacity: 0.5;
}
.header__overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  z-index: 99;
}
.header.is-open .header__overlay {
  opacity: 1;
  visibility: visible;
}
@media (max-width: 920px) {
  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    gap: 30px;
    width: 200px;
    height: 100vh;
    background: #fff;
    padding: 80px 30px 40px;
    -webkit-transition: 0.4s;
    transition: 0.4s;
    z-index: 150;
  }
  .header__nav ul {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 24px;
  }
  .header.is-open .header__nav {
    right: 0;
  }
}

#hero {
  position: relative;
  height: clamp(600px, 80vh, 800px);
  overflow: hidden;
}
#hero img {
  height: 100%;
  display: block;
  -o-object-fit: cover;
     object-fit: cover;
}

.catchphrase {
  padding-inline: min(5vw, 30px);
  padding-block: 30px;
}
.catchphrase p {
  clip-path: inset(0 100% 0 0);
  -webkit-animation: revealLR 1.2s ease-in-out forwards;
          animation: revealLR 1.2s ease-in-out forwards;
  line-height: 1.2em;
  font-weight: 500;
}
.catchphrase p.ja {
  font-size: clamp(2.5rem, 3vw, 3.5rem);
}
.catchphrase p.en {
  padding-top: 0.7em;
  font-family: "Roboto", sans-serif;
}

@-webkit-keyframes revealLR {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

@keyframes revealLR {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}
section#menu {
  padding-top: 0;
}
section#menu .down-wrap {
  position: relative;
  height: clamp(100px, 12vw, 150px);
}
section#menu .down-wrap .down {
  position: absolute;
  bottom: 45%;
  left: 0;
  right: 0;
  width: clamp(40px, 5vw, 50px);
  margin: auto;
  -webkit-animation: floatUpDown 2s ease-in-out infinite;
          animation: floatUpDown 2s ease-in-out infinite;
}
@-webkit-keyframes floatUpDown {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }
  100% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}
@keyframes floatUpDown {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }
  100% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

.grid-container {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 1px 1fr 1px 1fr;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: auto;
  gap: 1px;
}
@media (max-width: 920px) {
  .grid-container {
    -ms-grid-columns: (1fr)[2];
    grid-template-columns: repeat(2, 1fr);
  }
}
.grid-container .card {
  background-size: 100%;
  background-position: center;
  overflow: hidden;
  color: #fff;
  position: relative;
  padding: min(3vw, 40px);
  display: block;
  width: 100%;
  height: 100%;
  z-index: 1;
  aspect-ratio: 3/2;
  -webkit-transition: background-size 0.3s;
  transition: background-size 0.3s;
}
@media (hover: hover) and (pointer: fine) {
  .grid-container .card:hover {
    background-size: 110%;
  }
}
.grid-container .card::before {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
  content: "";
  display: block;
  z-index: -1;
  pointer-events: none;
}
.grid-container .card h3 {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 500;
  line-height: 1em;
}
.grid-container .card h3 span {
  font-family: "Roboto", sans-serif;
  font-size: 0.6em;
  display: block;
  padding-top: 0.4em;
}
.grid-container .inspection {
  background-image: url(/images/grid/img_01.png);
  -ms-grid-column: 1;
  grid-column: 1;
  -ms-grid-row: 1;
  -ms-grid-row-span: 2;
  grid-row: 1/3;
}
.grid-container .refractory {
  background-image: url(/images/grid/img_02.png);
  -ms-grid-column: 2;
  grid-column: 2;
  -ms-grid-row: 1;
  grid-row: 1;
}
.grid-container .recycling {
  background-image: url(/images/grid/img_03.png);
  -ms-grid-column: 3;
  grid-column: 3;
  -ms-grid-row: 1;
  grid-row: 1;
}
@media (max-width: 920px) {
  .grid-container .recycling {
    -ms-grid-column: 2;
    grid-column: 2;
    -ms-grid-row: 2;
    grid-row: 2;
  }
}
.grid-container .projects {
  background-image: url(/images/grid/img_04.png);
  -ms-grid-column: 2;
  grid-column: 2;
  -ms-grid-row: 2;
  grid-row: 2;
}
@media (max-width: 920px) {
  .grid-container .projects {
    -ms-grid-column: 1;
    grid-column: 1;
    -ms-grid-row: 3;
    grid-row: 3;
  }
}
.grid-container .about {
  background-image: url(/images/grid/img_06.png);
  -ms-grid-column: 3;
  grid-column: 3;
  -ms-grid-row: 2;
  grid-row: 2;
}
@media (max-width: 920px) {
  .grid-container .about {
    -ms-grid-column: 2;
    grid-column: 2;
    -ms-grid-row: 3;
    grid-row: 3;
  }
}
.grid-container .faq {
  background-image: url(/images/grid/img_07.png);
  -ms-grid-column: 1;
  grid-column: 1;
  -ms-grid-row: 4;
  grid-row: 4;
}
.grid-container .careers {
  background-image: url(/images/grid/img_08.png);
  -ms-grid-column: 2;
  grid-column: 2;
  -ms-grid-row: 4;
  grid-row: 4;
}
.grid-container .contact {
  background-image: url(/images/grid/img_09.png);
  -ms-grid-column: 3;
  grid-column: 3;
  -ms-grid-row: 4;
  grid-row: 4;
}
@media (max-width: 920px) {
  .grid-container .contact {
    -ms-grid-column: 1;
    -ms-grid-column-span: 2;
    grid-column: 1/3;
    -ms-grid-row: 5;
    grid-row: 5;
    aspect-ratio: 3/1;
  }
}

.card {
  position: relative;
  overflow: hidden;
}

.card-cover {
  position: absolute;
  inset: 0;
  background: #004aad;
  -webkit-transform: translateX(0);
          transform: translateX(0);
  -webkit-animation: slideOut 1.2s ease forwards;
          animation: slideOut 1.2s ease forwards;
  z-index: 2;
}

@-webkit-keyframes slideOut {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(100%);
            transform: translateX(100%);
  }
}

@keyframes slideOut {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(100%);
            transform: translateX(100%);
  }
}
#company {
  border-top: 1px solid #7a7a7a;
}
#company .container {
  max-width: 700px;
}
#company .container table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #7a7a7a;
  margin-inline: auto;
}
#company .container th,
#company .container td {
  border-top: 1px solid #7a7a7a;
  padding-block: 25px;
}
#company .container tr:first-child th,
#company .container tr:first-child td {
  border-top: none;
}
#company .container th {
  width: 27%;
  text-align: left;
  background: #d7d7d7;
  border-right: 1px solid #7a7a7a;
  font-weight: 400;
  text-align: center;
}
#company .container td {
  padding-inline: min(3vw, 20px);
}
#company .salon {
  display: block;
  width: 100%;
  aspect-ratio: 3/1;
  background-image: url(/images/common/salon.png);
  background-position: center;
  background-size: 100%;
  position: relative;
  z-index: 1;
  padding: min(5vw, 30px);
  margin-top: clamp(60px, 12vw, 100px);
  -webkit-transition: background-size 0.3s;
  transition: background-size 0.3s;
  color: #fff;
}
@media (hover: hover) and (pointer: fine) {
  #company .salon:hover {
    background-size: 110%;
  }
}
#company .salon::before {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
  content: "";
  display: block;
  z-index: -1;
  pointer-events: none;
}
#company .salon h3 {
  font-size: clamp(2rem, 3vw, 3rem);
  font-family: "Roboto", sans-serif;
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 0.3em;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
#company .salon h3 .material-symbols-outlined {
  font-size: 0.8em;
  font-weight: 400;
}

.display-sp {
  display: none;
}
@media (max-width: 920px) {
  .display-sp {
    display: block;
  }
}

@media (max-width: 920px) {
  .display-pc {
    display: none;
  }
}
.text-center {
  text-align: center;
}

.text-end {
  text-align: end;
}