html {
  scroll-behavior: smooth;
  @media (768px <= width) {
    font-size: min(calc(100vw / 120), 10px);
  }
  @media (width < 768px) {
    font-size: calc(100vw / 37.5);
  }
}

body {
  font-family: var(--font-main);
  font-size: 1.6rem;
  font-optical-sizing: auto;
  font-feature-settings: "palt";
  line-height: 1.6;
  letter-spacing: .1em;
  color: var(--black);
  @media (width < 768px) {
    font-size: 1.4rem;
  }
  &.header-fixed {
    @media (768px <= width) {
      &::before {
        content: '';
        display: block;
        height: var(--header-height, 184px);
      }
    }
  }
}

header {
  background: var(--white);
  @media (1160px <= width) {
    padding: 40px;
    display: flex;
    justify-content: space-between;
    width: 100%;
  }
  @media (width < 1160px) {
    height: 120px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  h1 {
    a {
      display: block;
      width: 104px;
      @media (width < 1160px) {
        width: 70px;
      }
    }
  }
  .toggle-btn {
    display: none;
    @media (width < 1160px) {
      position: fixed;
      top: 20px;
      right: 20px;
      display: block;
      width: 50px;
      height: 50px;
      padding: 18px 13px;
      background: var(--color-main);
      cursor: pointer;
      z-index: 110;
      border-radius: 10px;
      span {
        display: block;
        position: absolute;
        width: 24px;
        height: 1px;
        background: #fff;
        transition: all 0.3s ease;
        &:nth-child(1) {
          top: 18px;
        }
        &:nth-child(2) {
          top: 50%;
          transform: translateY(-50%);
        }
        &:nth-child(3) {
          bottom: 18px;
        }
      }
      &.active {
        span {
          &:nth-child(1) {
            top: 50%;
            transform: translateY(-50%) rotate(45deg);
          }
          &:nth-child(2) {
            opacity: 0;
          }
          &:nth-child(3) {
            bottom: 50%;
            transform: translateY(50%) rotate(-45deg);
          }
        }
      }
    }
  }
  nav {
    @media (width < 1160px) {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      background: var(--white);
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      z-index: 100;
      display: flex;
      justify-content: center;
      padding: 18vh 0 0;
    }
    ul {
      display: flex;
      gap: 10px;
      @media (1160px <= width) {
        align-items: center;
      }
      @media (width < 1160px) {
        flex-direction: column;
      }
    }
    li.home {
      @media (1160px <= width) {
        display: none;
      }
    }
    a {
      padding: 0 20px;
      font-size: 1.4rem;
      @media (1160px <= width) {
        text-align: center;
      }
      @media (width < 1160px) {
        padding: 10px 20px;
      }
      .en {
        font-size: 1.2rem;
      }
      .jp {
        font-weight: 700;
      }
    }
    .contact {
      margin-left: 20px;
      @media (width < 1160px) {
        margin-left: 0;
        padding-bottom: 10vw;
      }
      a {
        display: block;
        background: var(--color-main);
        color: #fff;
        width: 160px;
        padding: 5px;
        border-radius: 30px;
        @media (width < 1160px) {
          margin-top: 20px;
          width: 220px;
          text-align: center;
        }
        .en {
          color: #fff;
        }
      }
    }
  }
  &.active {
    border-bottom: 1px solid var(--color-main);
    @media (1160px <= width) {
      padding: 15px 40px;
      align-items: center;
      position: fixed;
      top: 0;
      left: 0;
      z-index: 1000;
      animation: slideInDown 0.6s ease forwards;
    }
    h1 {
      @media (width < 1160px) {
        position: fixed;
        top: 20px;
        left: 20px;
        z-index: 110;
      }
    }
    nav {
      @media (width < 1160px) {
        opacity: 1;
        visibility: visible;
        overflow: auto;
      }
    }
    h1 {
      a {
        @media (1160px <= width) {
          width: 70px;
          padding: 15px 0;
        }
      }
    }
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


nav {
  a {
    display: block;
    span {
      display: block;
    }
    .en {
      font-family: var(--font-en);
      color: var(--color-main);
      letter-spacing: .18em;
    }
  }
}

section {
  position: relative;
}

.inner {
  margin: 0 auto;
  @media (768px <= width) {
    width: 1200px;
    max-width: 90%;
    padding: 160px 0;
  }
  @media (width < 768px) {
    width: 80%;
    padding: 60px 0;
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.mv-fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: mvFadeIn 1s ease forwards;
}

.mv-fade-in.mv-delay {
  animation-delay: 0.3s;
}

@keyframes mvFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.attention-list > li,
.attention-text {
	padding-left: 1em;
	text-indent: -1em;
	position: relative;
	> * {
		text-indent: 0;
	}
	&::before{
		content: "※";
		width: 1em;
		display: inline-block;
		text-indent: 0;
	}
}

.btn {
  display: block;
  width: 320px;
  max-width: 90%;
  border-radius: 50px;
  text-align: center;
  padding: 20px;
  font-weight: 700;
  font-size: 1.4rem;
  transition: all .3s var(--ease);
  @media (width < 768px) {
    width: 90%;
    font-size: 1.2rem;
    padding: 15px;
    margin: 0 auto;
  }
  &.is-white {
    background-color: #fff;
    color: var(--color-main);
    border: 1px solid #fff;
    &:hover {
      background-color: transparent;
      color: #fff;
    }
  }
  &.is-main {
    background-color: var(--color-main);
    color: #fff;
    border: 1px solid var(--color-main);
    &:hover {
      background-color: transparent;
      color: var(--color-main);
    }
    &:disabled {
      background-color: #ccc;
      border-color: #ccc;
      color: #999;
      cursor: not-allowed;
      opacity: 0.6;
      &:hover {
        background-color: #ccc;
        border-color: #ccc;
        color: #999;
      }
    }
  }
}

.title-section {
  color: var(--color-main);
  span {
    display: block;
  }
  .jp {
    font-size: 1.6rem;
    font-weight: 600;
    @media (width < 768px) {
      font-size: 1.4rem;
    }
  }
  .en {
    font-size: 6rem;
    font-family: var(--font-en);
    font-weight: 500;
    letter-spacing: .13em;
    line-height: 1;
    margin-top: 20px;
    @media (width < 768px) {
      font-size: 4rem;
      margin-top: 10px;
    }
  }
  &.is-vw {
    @media (768px <= width) {
      writing-mode: vertical-rl;
      font-feature-settings: initial;
      .en {
        margin: 0 10px 0 0;
      }
    }
  }
  + * {
    @media (width < 768px) {
      margin-top: 40px;
    }
  }
}

.bg-area {
  display: flex;
  justify-content: space-between;
  @media (768px <= width) {
    position: absolute;
    inset: 0;
    z-index: -1;
  }
  .bg-img {
    &.is-right {
      img {
        margin-left: auto;
      }
    }
  }
}

.title-whatis {
  font-weight: 700;
  color: var(--color-main);
  span {
    border-bottom: 1px solid var(--color-main);
    font-size: 1.6rem;
    @media (width < 768px) {
      font-size: 1.2rem;
    }
  }
}

.main-text {
  color: var(--color-main, #00B3C4);
  font-size: 3.6rem;
  font-weight: 600;
  line-height: 2.2;
  margin-top: 40px;
  @media (width < 768px) {
    margin-top: 20px;
    font-size: 2.2rem;
  }
}

.logo-box {
  display: flex;
  align-items: center;
  gap: 40px;
  @media (width < 768px) {
    gap: 20px;
    .aoi {
      height: 18px;
    }
    .hf {
      height: 26px;
    }
  }
  p {
    font-size: 3rem;
    font-weight: 300;
    line-height: 1;
    @media (width < 768px) {
      font-size: 1rem;
    }
  }

}

.mv {
  @media (768px <= width) {
    padding: 40px 0 80px;
  }
  .inner {
    @media (768px <= width) {
      display: grid;
      grid-template-columns: 35% 1fr;
      align-items: center;
      gap: 3vw;
      padding: 0 3.6vw 60px;
      width: 100%;
    }
    @media (width < 768px) {
      width: 100%;
      display: flex;
      flex-direction: column-reverse;
      padding: 0;
    }
  }
  .text-area {
    @media (width < 768px) {
      width: 90%;
      margin: 0 auto;
      padding: 40px 0;
    }
    h2 {
      @media (768px <= width) {
        width: clamp(290px, 24vw, 440px);
        max-width: 100%;
      }
      @media (width < 768px) {
        width: 60vw;
      }
      img {
        width: 100%;
      }
    }
    p {
      line-height: 2.8;
      font-weight: 700;
      @media (768px <= width) {
        margin-top: 3vw;
        font-size: 1.5rem;
      }
      @media (width < 768px) {
        margin-top: 40px;
        font-size: 1.2rem;
      }
    }
  }
  .slider {
    position: relative;
    width: 100%;
    margin: 0 auto;
  }

  .slider-container {
    position: relative;
    overflow: hidden;
    cursor: grab;
  }

  .slider-container:active {
    cursor: grabbing;
  }

  .slide {
    display: none;
    width: 100%;
  }

  .slide.active {
    display: block;
  }

  .slide img {
    width: 100%;
    height: auto;
    display: block;
  }

  .dots {
    text-align: right;
    padding: 1rem 0;
  }

  .dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border: 1px solid var(--color-main);
    margin: 0 5px;
    cursor: pointer;
    transition: background 0.3s;
  }

  .dot.active, .dot:hover {
    background: var(--color-main);
  }
}

#about {
  z-index: 1;
  .bg-img {
    @media (768px <= width) {
      max-width: 25%;
    }
    img {
      display: block;
      + img {
        @media (768px <= width) {
          margin-top: 60px;
        }
        @media (width < 768px) {
          margin-top: 10px;
        }
      }
    }
    &.is-left {
      @media (768px <= width) {
        margin-top: 60px;
      }
      @media (width < 768px) {
        width: 50%;
        margin-top: 30px;
      }
      img {
        @media (width < 768px) {
          &:nth-child(1) { width: 80%; }
          &:nth-child(2) { width: 40%; }
        }
      }
    }
    &.is-right {
      @media (width < 768px) {
        width: 40%;
      }
      img {
        @media (width < 768px) {
          &:nth-child(1) { width: 80%; }
          &:nth-child(3) { width: 80%; }
        }
      }
    }
  }
  .inner {
    @media (768px <= width) {
      width: 560px;
      padding: 220px 0 180px;
      max-width: 40%;
    }
    @media (width < 768px) {
      margin-top: 40px;
    }
    h2 {
      .jp {
        font-weight: 700;
        @media (768px <= width) {
          font-size: 4.4rem;
        }
        @media (width < 768px) {
          font-size: 2.6rem;
        }
      }
      .en {
        display: block;
        color: var(--color-main);
        font-size: 1.2rem;
        font-family: var(--font-en);
        letter-spacing: .18em;
        @media (768px <= width) {
          margin-top: 20px;
        }
        @media (width < 768px) {
          margin-top: 10px;
        }
      }
    }
    .text-area {
      margin-top: 60px;
      line-height: 2.2;
      font-weight: 700;
      @media (width < 768px) {
        margin-top: 40px;
      }
      p + p {
        margin-top: 40px;
        @media (width < 768px) {
          margin-top: 30px;
        }
      }
    }
  }
  .move-text {
    color: var(--color-main);
    font-family: var(--font-en);
    display: flex;
    overflow: hidden;
    width: 100%;
    @media (768px <= width) {
      font-size: 9rem;
      padding: 60px 0;
    }
    @media (width < 768px) {
      font-size: 6rem;
      padding: 20px 0;
    }
    p {
      white-space: nowrap;
      padding-right: 60px;
      letter-spacing: 1.8rem;
      animation: moveText 15s linear infinite;
    }
  }
}

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

#project {
  background: var(--light-blue);
  overflow: hidden;
  position: relative;
  z-index: 1;
  @media (width < 768px) {
    padding: 60px 0 0;
  }
  .bg-area {
    @media (width < 768px) {
      display: none;
    }
    .bg-img {
      max-width: 25%;
    }
    img {
      display: block;
    }
    .is-left {
      img {
        margin-top: 500px;
      }
    }
    .is-right {
      img:nth-child(1) {
        margin-top: 100px;
      }
      img:nth-child(2) {
        margin-top: 300px;
      }
    }
  }
  .inner {
    position: relative;
  }
  .title-section {
    @media (768px <= width) {
      position: absolute;
      width: 1200px;
      max-width: 90%;
      left: 50%;
      margin-left: -600px;
      display: flex;
      flex-direction: column;
      justify-content: left;
      padding-top: 160px;
    }
    @media (width < 768px) {
      width: 80%;
      margin: 0 auto;
    }
  }
  p {
    color: var(--color-main, #00B3C4);
    font-weight: 700;
    + p {
      margin-top: 20px;
    }
  }
  .project-main {
    color: var(--color-main);
    position: relative;
    z-index: 1;
    @media (768px <= width) {
      width: 560px;
      max-width: 40%;
      margin: 0 auto;
      padding: 160px 0 0;
    }
    @media (width < 768px) {
      width: 80%;
      margin: 40px auto 0;
    }
    .text-box {
      margin-top: 60px;
      @media (width < 768px) {
        margin-top: 20px;
      }
      p {
        font-size: 1.8rem;
        line-height: 2.5;
        letter-spacing: .2em;
        @media (width < 768px) {
          font-size: 1.2rem;
        }
        span {
          background: var(--color-main);
          color: #fff;
          font-size: 1.6rem;
          padding: 5px 10px;
          margin-right: 5px;
          @media (width < 768px) {
            font-size: 1rem;
          }
        }
      }
    }
    .logo-box {
      margin-top: 40px;
    }
  }
  .project-training {
    background: #fff;
    @media (768px <= width) {
      padding: 80px 100px;
    }
    @media (width < 768px) {
      padding: 40px 20px;
      margin: 0 -5%;
    }
    h3 {
      color: var(--color-main);
      font-size: 2.6rem;
      font-weight: 700;
      @media (width < 768px) {
        font-size: 1.6rem;
      }
    }
    ul {
      margin-top: 60px;
      @media (width < 768px) {
        margin-top: 40px;
      }
    }
    li {
      @media (768px <= width) {
        display: grid;
        grid-template-columns: 400px 1fr;
      }
      h4 {
        display: flex;
        align-items: center;
        font-size: 3.2rem;
        font-weight: 700;
        gap: 30px;
        color: var(--color-main);
        @media (width < 768px) {
          font-size: 2.2rem;
          gap: 20px;
        }
      }
      h4 .num {
        display: flex;
        width: 48px;
        height: 54px;
        background: url('../img/title-bg-01.svg') no-repeat center/contain;
        justify-content: center;
        align-items: center;
        color: #fff;
        font-family: var(--font-en);
        letter-spacing: .2em;
        font-size: 1.4rem;
        @media (width < 768px) {
          width: 36px;
          height: 40px;
        }
      }
      p {
        font-size: 1.6rem;
        color: var(--black);
        line-height: 1.8;
        @media (width < 768px) {
          font-size: 1.2rem;
          margin-top: 20px;
        }
      }
      &:nth-of-type(odd) {
        h4 .num {
          background: url('../img/title-bg-02.svg') no-repeat center/contain;
        }
      }
      + li {
        margin-top: 40px;
        padding-top: 40px;
        border-top: 1px solid var(--gray);
        @media (width < 768px) {
          margin-top: 30px;
          padding-top: 30px;
        }
      }
    }
  }
  .project-base {
    @media (768px <= width) {
      margin-top: 120px;
      display: flex;
      flex-direction: row-reverse;
      justify-content: space-between;
    }
    @media (width < 768px) {
      margin-top: 40px;
    }
    .img-area {
      @media (768px <= width) {
        width: 36%;
      }
      @media (width < 768px) {
        margin: 40px calc((100vw - 100%) / 2 * -1) 0;
        display: grid;
        grid-template-columns: 1fr 1fr;
      }
    }
    .text-area {
      @media (768px <= width) {
        width: 54%;
      }
      .main-text {
        margin-bottom: 0;
        line-height: 2.2;
        @media (width < 768px) {
          font-size: 2rem;
          line-height: 1.8;
        }
      }
      .text-box {
        margin-top: 40px;
        @media (width < 768px) {
          margin-top: 20px;
        }
        p {
          line-height: 2.2;
          font-size: 1.6rem;
          @media (width < 768px) {
            font-size: 1.4rem;
          }
        }
      }
    }
  }
}

#service {
  background: var(--color-main);
  @media (width < 768px) {
    padding: 60px 0;
  }
  .title-section {
    color: var(--white);
    @media (768px <= width) {
      position: absolute;
      width: 1200px;
      max-width: 90%;
      left: 50%;
      margin-left: -600px;
      display: flex;
      flex-direction: column;
      justify-content: left;
      padding-top: 160px;
    }
    @media (width < 768px) {
      width: 80%;
      margin: 0 auto;
    }
  }
  .service-main {
    color: var(--color-main);
    position: relative;
    z-index: 1;
    font-weight: 700;
    @media (768px <= width) {
      width: 560px;
      max-width: 40%;
      margin: 0 auto;
      padding: 160px 0 0;
    }
    @media (width < 768px) {
      width: 80%;
      margin: 40px auto 0;
    }
    .title-whatis {
      color: var(--white);
      span {
        border-color: var(--white);
      }
    }
    .main-text {
      color: var(--white)
    }
    .text-box {
      margin-top: 40px;
      @media (width < 768px) {
        margin-top: 20px;
      }
      p {
        font-size: 1.8rem;
        line-height: 2.5;
        color: #fff;
        @media (width < 768px) {
          font-size: 1.2rem;
        }
      }
    }
    + .inner {
      @media (768px <= width) {
        padding-top: 120px;
      }
    }
  }
  .service-box {
    background: var(--white);
    @media (768px <= width) {
      padding: 60px 100px;
    }
    @media (width < 768px) {
      padding: 40px 20px;
      margin: 0px -5%;
    }
    + .service-box {
      margin-top: 40px;
    }
    h3 {
      color: var(--color-main);
      font-size: 2.6rem;
      font-weight: 700;
      @media (width < 768px) {
        font-size: 1.8rem;
      }
    }
    > p {
      margin-top: 20px;
      color: var(--color-main);
      font-weight: 700;
    }
    .service-list {
      margin-top: 40px;
      display: grid;
      @media (768px <= width) {
        grid-template-columns: 1fr 1fr 1fr 1fr;
      }
      @media (width < 768px) {
        grid-template-columns: 1fr 1fr;
      }
      li {
        padding: 5px 2.6vw;
        display: grid;
        justify-items: center;
        gap: 10px;
        @media (768px <= width) {
          border-right: 1px solid var(--gray);
          &:last-of-type {
            border-right: none;
          }
        }
        @media (width < 768px) {
          padding: 20px 10px;
          position: relative;
          &:nth-of-type(odd) {
            &::before{
              content: '';
              position: absolute;
              top: 10%;
              right: 0;
              width: 1px;
              height: 80%;
              background: var(--gray);
            }
          }
          &:nth-of-type(n+3) {
            &::after{
              content: '';
              display: block;
              position: absolute;
              top: 0;
              left: 10%;
              width: 80%;
              height: 1px;
              background: var(--gray);
            }
          }
        }
        p {
          font-size: 1.8rem;
          font-weight: 700;
          @media (width < 768px) {
            font-size: 1.2rem;
          }
        }
        img {
          display: block;
          margin: 0 auto;
        }
      }
    }
  }
}

#company {
  .bg-img {
    @media (width < 768px) {
      display: none;
    }
    margin-top: 560px;
  }
  .inner {
    @media (768px <= width) {
      display: flex;
      justify-content: space-between;
    }
  }
  .title-section {
    @media (768px <= width) {
      width: 20%;
      display: flex;
      flex-direction: column;
      justify-content: left;
    }
  }
  .company-data {
    @media (768px <= width) {
      width: 70%;
      display: grid;
      grid-template-columns: 20% 80%;
    }
    > dt, dd {
      font-size: 1.4rem;
      @media (768px <= width) {
        font-weight: 700;
        padding: 30px 10px;
        border-bottom: 1px solid var(--color-main);
        &:last-of-type {
          border-bottom: none;
        }
      }
    }
    dt {
      display: flex;
      align-items: center;
      @media (width < 768px) {
        font-weight: 700;
      }
    }
    dd {
      line-height: 2;
      @media (width < 768px) {
        margin-top: 10px;
      }
      .googlemap {
        margin: 20px 0;
        @media (768px <= width) {
          width: 500px;
          max-width: 90%;
          height: 400px;
        }
        @media (width < 768px) {
          width: 100%;
          height: 200px;
        }
        iframe {
          border: 0;
        }
      }
      .nearest-station {
        .title {
          margin-right: 1em;
          font-weight: 700;
        }
        .detail {
          font-weight: 500;
        }
      }
      + dt {
        @media (width < 768px) {
          border-top: 1px solid var(--color-main);
          margin-top: 20px;
          padding-top: 20px;
        }
      }
    }
  }
}

#recruit {
  background: var(--color-main);
  .inner {
    @media (768px <= width) {
      display: flex;
      justify-content: space-between;
    }
  }
  .title-section {
    color: #fff;
    @media (768px <= width) {
      width: 20%;
      display: flex;
      flex-direction: column;
      justify-content: left;
    }
  }
  .text-area {
    color: #fff;
    line-height: 2;
    font-weight: 700;
    @media (768px <= width) {
      width: 70%;
    }
    h3 {
      font-weight: 700;
      @media (768px <= width) {
        font-size: 2.6rem;
      }
      + p {
        margin-top: 40px;
      }
    }
    .attention-text {
      font-size: 1.2rem;
      font-weight: 500;
      margin-top: 20px;
    }
    .btn-area {
      margin-top: 60px;
      display: flex;
      gap: 30px;
      @media (width < 768px) {
        flex-direction: column;
      }
    }
  }
}

#news {
  .bg-img {
    @media (width < 768px) {
      display: none;
    }
    margin-top: 380px;
  }
  .inner {
    @media (768px <= width) {
      display: flex;
      justify-content: space-between;
    }
  }
  .title-section {
    @media (768px <= width) {
      width: 20%;
      display: flex;
      flex-direction: column;
      justify-content: left;
    }
  }

  .news-list {
    line-height: 2;
    height: 400px;
    overflow-y: auto;
    scrollbar-color: var(--color-main) var(--gray);
    scrollbar-width: thin;
    &::-webkit-scrollbar {
      width: 5px;
    }
    &::-webkit-scrollbar-thumb {
      background: var(--color-main);
      border-radius: 4px;
    }
    &::-webkit-scrollbar-track {
      background: var(--gray);
    }
    @media (768px <= width) {
      padding-right: 30px;
      width: 70%;
    }
    @media (width < 768px) {
      padding-right: 20px;
      height: 200px;
    }
    > div {
      border-bottom: 1px solid var(--color-main);
      &:first-of-type {
        a, span {
          padding-top: 0;
        }
      }
    }
    a, span {
      display: block;
      padding: 30px 0;
      @media (width < 768px) {
        padding: 20px 0;
      }
    }
    a {
      padding-right: 60px;
      position: relative;
      @media (width < 768px) {
        padding-right: 40px;
      }
      &::before, &::after {
        content: '';
        display: block;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        transition: all .4s var(--ease);
      }
      &::before {
        content: '';
        width: 30px;
        height: 30px;
        background: var(--color-main);
        border-radius: 30px;
        right: 0;
        @media (width < 768px) {
          width: 20px;
          height: 20px;
        }
      }
      &::after{
        content: '';
        background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='8' fill='none' viewBox='0 0 13 8'%3E%3Cpath fill='%23fff' d='M12.354 4.035a.5.5 0 0 0 0-.707L9.172.146a.5.5 0 1 0-.708.707l2.829 2.829L8.464 6.51a.5.5 0 1 0 .708.707zM0 3.682v.5h12v-1H0z'/%3E%3C/svg%3E") no-repeat center / contain;
        width: 15px;
        height: 10px;
        right: 6px;
        @media (width < 768px) {
          width: 10px;
          height: 7px;
          right: 4px;
        }
      }
      dd {
        display: inline;
        background: linear-gradient(90deg, var(--black), var(--black)) no-repeat center bottom;
        background-size: 100% 1px;
      }
      &:hover {
        &::before, &::after {
          transform: translateY(-50%) translateX(5px);
        }
      }
    }
    dt {
      color: var(--color-main);
    }
    dd {
      margin-top: 10px;
      @media (width < 768px) {
        font-size: 1.2rem;
      }
    }
  }
}

#contact {
  background: url('../img/contact-bg.webp') no-repeat center/cover;
  @media (768px <= width) {
    padding: 160px 0 500px;
  }
  @media (width < 768px) {
    padding: 80px 0 300px;
  }
  .contact-box {
    background: #fff;
    margin: 0 auto;
    @media (768px <= width) {
      width: 1000px;
      max-width: 90%;
      padding: 60px 100px;
      display: flex;
      gap: 77px;
    }
    @media (width < 768px) {
      width: 90%;
      padding: 30px;
    }
    .text-area {
      @media (width < 768px) {
        margin-top: 20px;
      }
    }
    .btn {
      margin-top: 40px;
    }
  }
  .title-section {
    .en {
      @media (768px <= width) {
        font-size: 4.6rem;
      }
    }
  }
}

footer {
  .inner {
    display: flex;
    flex-wrap: wrap;
    @media (768px <= width) {
      padding-bottom: 60px;
    }
    @media (width < 768px) {
      flex-direction: column;
      padding-bottom: 30px;
    }
  }
  .logo-area {
    @media (768px <= width) {
      width: 50%;
    }
    @media (width < 768px) {
      display: contents;
    }
    .logo {
      width: 140px;
      @media (width < 768px) {
        width: 104px;
      }
      @media (width < 768px) {
        order: 1;
      }
    }
    .detail-box {
      margin-top: 30px;
      order: 3;
      @media (width < 768px) {
        margin-top: 40px;
      }
    }
    .company-name {
      font-weight: 700;
      @media (width < 768px) {
        font-size: 1.8rem;
      }
    }
    .address {
      margin-top: 20px;
      font-size: 1.4rem;
    }
    .tel {
      display: grid;
      grid-template-columns: auto 1fr;
      font-size: 1.2rem;
      margin-top: 10px;
      dt {
        &&::after{
          content: '：';
        }
      }
    }
  }
  .nav-area {
    @media (768px <= width) {
      width: 50%;
    }
    @media (width < 768px) {
      order: 2;
      margin-top: 40px;
    }
    ul {
      display: grid;
      grid-template-rows: repeat(4, auto);
      grid-auto-flow: column;
      gap: 20px;
    }
    a {
      font-weight: 700;
      .jp {
        font-size: 1.6rem;
        @media (width < 768px) {
          font-size: 1.4rem;
        }
      }
      .en {
        font-size: 1.2rem;
      }
    }
  }
  .copyright {
    width: 100%;
    @media (768px <= width) {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 80px;
    }
    @media (width < 768px) {
      order: 4;
      margin-top: 30px;
    }
  }
  .logo-box {
    gap: 10px;
    .aoi {
      height: 16px;
    }
    .hf {
      height: 26px;
    }
    img {
      height: 100%;
    }
    p {
      font-size: 1.6rem;
    }
  }
  .small-box {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: 700;
    gap: 20px;
    @media (width < 768px) {
      margin-top: 50px;
      font-size: 8px;
      justify-content: center;
    }
    a {
      border-bottom: 1px solid var(--black);
      padding-bottom: 2px;
      transition: all .3s var(--ease);
      &:hover {
        color: var(--color-main);
        border-bottom: 0;
      }
    }
  }
}

#privacy {
  background: var(--light-blue);

  a {
    color: var(--color-main);
    &:hover {
      color: var(--black);
    }
  }
  .title-wrap {
    margin-bottom: 60px;
    @media (width < 768px) {
      margin-bottom: 40px;
    }
  }

  .privacy-content {
    margin: 0 auto;
  }

  .policy-section {
    margin-bottom: 60px;
    @media (width < 768px) {
      margin-bottom: 40px;
    }

    &:last-child {
      margin-bottom: 0;
    }
  }

  .policy-inner {
    background: var(--white);
    padding: 40px;
    @media (width < 768px) {
      padding: 20px;
    }
  }

  .policy-title {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-main);
    @media (width < 768px) {
      font-size: 2rem;
    }

    b {
      display: block;
      line-height: 1.4;
    }

    small {
      font-size: 1.4rem;
      color: var(--color-main);
      font-weight: 400;
      @media (width < 768px) {
        font-size: 1.2rem;
      }
    }
  }

  .policy-date {
    font-size: 1.4rem;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
  }

  .policy-text {
    margin-bottom: 20px;
    line-height: 1.8;

    &:last-child {
      margin-bottom: 0;
    }
  }

  .policy-box {
    border: 1px solid var(--gray);
    padding: 30px;
    margin: 20px 0;
    font-size: 1.4rem;
    > * + * {
      margin-top: 10px;
    }
    @media (width < 768px) {
      padding: 20px;
    }
  }

  .policy-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 20px;

    > li {
      margin-bottom: 30px;

      h4 {
        font-size: 1.8rem;
        font-weight: 700;
        margin-bottom: 15px;
        @media (width < 768px) {
          font-size: 1.6rem;
        }
      }
    }
  }

  .policy-sublist {
    list-style: disc;
    padding-left: 2em;
    margin: 15px 0;

    li {
      margin-bottom: 10px;
      line-height: 1.8;
    }
  }

  .policy-sublist-numbered {
    list-style: decimal;
    padding-left: 2em;
    margin: 15px 0;

    li {
      margin-bottom: 5px;
      line-height: 1.8;
    }
  }

  .policy-sublist-parentheses {
    list-style: none;
    padding-left: 2em;
    margin: 15px 0;
    counter-reset: item;

    li {
      margin-bottom: 5px;
      line-height: 1.8;
      counter-increment: item;
      position: relative;

      &::before {
        content: "(" counter(item) ")";
        position: absolute;
        left: -2em;
        width: 2em;
        text-align: left;
      }
    }
  }

  .policy-subtitle {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 30px 0 15px;
    @media (width < 768px) {
      font-size: 1.6rem;
    }
  }

  .policy-table-wrapper {
    margin: 20px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;

    @media (width < 768px) {
      overflow-x: visible;
    }
  }

  .policy-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1.4rem;
    margin: 20px 0;
    background: var(--white);

    @media (width < 768px) {
      font-size: 1.2rem;
      border: 0;
    }

    thead {
      color: var(--color-main);

      @media (width < 768px) {
        display: none;
      }

      th {
        padding: 15px 10px;
        text-align: center;
        font-weight: 700;
        border: 1px solid var(--gray);
        vertical-align: top;

        @media (width < 768px) {
          padding: 10px 8px;
          font-size: 1.2rem;
        }

        &:nth-child(1) {
          width: 20%;
        }

        &:nth-child(2) {
          width: 40%;
        }

        &:nth-child(3) {
          width: 40%;
        }
      }
    }

    tbody {
      @media (width < 768px) {
        display: block;
      }

      tr {
        @media (width < 768px) {
          display: block;
          margin-bottom: 30px;
          border: 1px solid var(--gray);
          padding: 15px;
          background: var(--white);

          &:last-child {
            margin-bottom: 0;
          }
        }

        td {
          padding: 15px 10px;
          border: 1px solid var(--gray);
          vertical-align: top;
          line-height: 1.8;

          @media (width < 768px) {
            display: block;
            padding: 12px 0;
            border: 0;
            border-bottom: 1px solid #eee;

            &:last-child {
              border-bottom: 0;
            }

            &::before {
              content: attr(data-label);
              display: block;
              font-weight: 700;
              color: var(--color-main);
              margin-bottom: 8px;
              font-size: 1.3rem;
            }
          }

          ul {
            list-style: disc;
            padding-left: 1.5em;
            margin: 0;

            li {
              margin-bottom: 8px;
              line-height: 1.6;

              &:last-child {
                margin-bottom: 0;
              }
            }
          }
        }
      }
    }
  }

  hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 30px 0;
  }
}

#contact-page {
  background: var(--light-blue);
  .error-box {
    display: none;
    border: 1px solid #ef5350;
    padding: 20px;
    margin-bottom: 40px;
    @media (width < 768px) {
      margin-bottom: 30px;
      padding: 15px;
    }
    p {
      color: #c62828;
      font-size: 1.4rem;
      font-weight: 700;
      line-height: 1.8;
      @media (width < 768px) {
        font-size: 1.2rem;
      }
      &:before {
        content: '⚠ ';
        margin-right: 0.5em;
      }
      + p {
        margin-top: .5em;
      }
    }
  }
  .contact-form {
    display: block;
  }
  .contact-area {
    margin-top: 60px;
    background: var(--white);
    padding: 100px;
    @media (width < 768px) {
      padding: 40px 20px;
      margin: 40px -5% 0;
    }
  }
  label {
    color: var(--color-main);
    display: flex;
    align-items: center;
    gap: 10px;
  }
  input, textarea {
    border: 1px solid var(--gray);
    padding: 5px 10px;
    outline: none;
    max-width: 100%;
    @media (width < 768px) {
      margin-top: 10px;
      font-size: 1.4rem;
    }
    &:focus {
      border-color: var(--color-main);
    }
  }
  textarea {
    resize: none;
  }
  input[type="number"]::-webkit-inner-spin-button,
  input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }
  input[type="number"] {
    -moz-appearance: textfield;
  }
  .form-input-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  .form-group {
    @media (768px <= width) {
      display: grid;
      grid-template-columns: 30% 70%;
      align-items: flex-start;
    }
    + .form-group {
      margin-top: 40px;
      @media (width < 768px) {
        margin-top: 20px;
      }
    }
  }
  .required {
    background: var(--color-main);
    color: #fff;
    padding: 2px 6px;
    font-size: 1rem;
    font-weight: 700;
  }
  .text-box {
    @media (768px <= width) {
      text-align: center;
      margin-top: 60px;
    }
    @media (width < 768px) {
      margin-top: 40px;
    }
    .text-link {
      color: var(--color-main);
      text-decoration: underline;
      &:hover {
        opacity: 0.7;
      }
    }
  }
  .checkbox-group {
    padding: 10px 20px;
    border: 1px solid var(--gray);
    width: fit-content;
    display: flex;
    margin: 30px auto 0;
    label {
      display: flex;
      align-items: center;
      cursor: pointer;
    }
    input[type="checkbox"] {
      position: absolute;
      opacity: 0;
      cursor: pointer;
    }
    input[type="checkbox"]:checked + .checkbox-custom {
      background-color: #00B3C4;
      border-color: #00B3C4;
    }
    input[type="checkbox"]:checked + .checkbox-custom::after {
      content: '';
      position: absolute;
      left: 6px;
      top: 2px;
      width: 5px;
      height: 10px;
      border: solid white;
      border-width: 0 2px 2px 0;
      transform: rotate(45deg);
    }
    .checkbox-custom {
      width: 20px;
      height: 20px;
      border: 1px solid #ccc;
      border-radius: 4px;
      margin-right: 8px;
      position: relative;
      transition: all 0.3s;
    }
  }
  .form-submit {
    margin-top: 40px;
    @media (width < 768px) {
      margin-top: 30px;
    }
    button {
      margin: 0 auto;
    }
  }
  .contact-confirm {
    display: none;
    h3 {
      color: var(--color-main);
      font-size: 2.4rem;
      font-weight: 700;
      @media (width < 768px) {
        font-size: 1.8rem;
      }
    }
    dl {
      @media (768px <= width) {
        margin-top: 60px;
        display: grid;
        grid-template-columns: 30% 70%;
        gap: 40px 0;
      }
      @media (width < 768px) {
        margin-top: 30px;
      }
    }
    dt {
      color: var(--color-main);
    }
    dd {
      @media (width < 768px) {
        margin-top: 10px;
        + dt {
          margin-top: 20px;
        }
      }
    }
  }
  .contact-thanks {
    display: none;
    text-align: center;
    padding: 100px 0;
    @media (width < 768px) {
      padding: 60px 0;
    }
    p {
      font-size: 2rem;
      font-weight: 700;
      color: var(--color-main);
      @media (width < 768px) {
        font-size: 1.6rem;
      }
    }
  }
}

.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--light-blue);
  .error-box {
    padding: 100px;
    background: var(--white);
    max-width: 100%;
    text-align: center;
    @media (width < 768px) {
      padding: 60px 30px;
    }
  }
  h1 {
    font-size: 10rem;
    font-weight: bold;
    color: var(--color-main);
    margin-bottom: 20px;
    line-height: 1;
    font-family: var(--font-en);
    @media (width < 768px) {
      font-size: 6rem;
    }
  }
  h2 {
    font-size: 2.6rem;
    font-weight: bold;
    @media (width < 768px) {
      font-size: 1.6rem;
    }
  }
  p {
    color: #666;
    margin-top: 20px;
    max-width: 600px;
  }
  .btn {
    margin: 40px auto 0;
  }
}