@layer layouts {

  main {
    padding-block-end: 10rem;

    @media (max-width: 896px) {
      padding-block-end: 5rem;
    }
  }

  .container {
    width: 100%;
    max-width: calc(var(--max-width-xl) + 2.5rem);
    margin: 0 auto;
    padding-inline: 1.25rem;

    @media (max-width: 896px) {
      max-width: 100%;
      padding-inline: 0.9375rem;
    }

    >.inner {
      width: 100%;
      max-width: var(--max-width-lg);
      margin: 0 auto;
    }

    &[data-container-variant="narrow"] {
      @media (min-width: 897px) {
        max-width: 50.625rem;
      }
    }

    &[data-container-variant="column"] {
      display: flex;

      @media (max-width: 896px) {
        flex-direction: column;
        gap: 4.625rem;
      }

      >.nav {
        @media (min-width: 897px) {
          width: min(20.83333dvw, 18.75rem);
          flex: 1 0 auto;
          padding-inline-end: min(2.77778dvw, 2.5rem);
        }
      }

      >.content {
        width: 100%;
      }
    }
  }

  .sr-only {
    position: absolute;
    overflow: hidden;
    width: 1px;
    height: 1px;
    padding: 0;
    border: 0;
    margin: -1px;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }
}

@layer layouts {
  :root {
    --color-primary: #1f6fc6;
    --color-secondary: #024da1;
    --color-white: #fff;
    --color-black: #000;
    --color-gray-dark: #333;
    --color-gray: #6c7683;
    --color-gray-medium: #c9d3db;
    --color-gray-light: #e3e8ec;
    --color-gray-light-medium: #e4ebf3;
    --color-gray-lighter: #f1f5f9;
    --color-gray-darker: #030d19;
    --color-gray-light-dark: #0c2038;
    --color-gray-cool: #c8d3de;
    --color-gray-hover: #ccc;
    --color-checkbox-border: #a1b5cb;
    --color-button-accordian: #f8fafc;
    --color-button-secondary: #cbd9e7;
    --color-red: #d0021b;
    --color-blue-01: #1f8cc6;
    --color-blue-02: #1fa6c6;
    --color-blue-03: #f0f4f8;
    --color-blue-04: #a2cbe1;
    --color-blue-05: #1c69b9;
    --color-blue-06: #004da1;
    --color-green-01: #4abcbc;
    --color-green-02: #84c3ab;
    --color-green-03: #4bbcbc;
    --color-green-04: #1fa5c6;
    --gradient-footer-01: linear-gradient(#1e3b59 0%, #2c3239 100%);
    --gradient-footer-02: linear-gradient(#1f6fc6 0%, #134174 22.66%, #2b3238 100%);
  }
}

@layer layouts {
  :root {
    --font-family: "Noto Sans JP", "YuGothic", "Hiragino Kaku Gothic Pro", "Meiryo", sans-serif;
    --font-family-inter: "Inter", "Helvetica Neue", arial, sans-serif;
    --font-family-montserrat: "Montserrat", "Helvetica Neue", arial, sans-serif;
    --font-family-rockwell: "Rockwell", serif;
    --font-size-base: 1rem;
  }
}

@layer layouts {
  :root {
    --max-width-xxxl: 1600px;
    --max-width-xxl: 1440px;
    --max-width-xl: 1170px;
    --max-width-lg: 970px;
    --max-width-md: 870px;
    --desktop-content-width: 1210px;
    --desktop-content-width-narrow: 910px;
  }
}

@layer layouts {
  :root {
    --transition-duration: 0.3s;
    --transition-timing-function: ease-out;
  }
}

@layer layouts {

  footer {
    --box-contact-height: 320px;

    position: relative;
    background: var(--gradient-footer-01);

    @media (min-width: 897px) {
      --box-contact-height: 430px;
    }

    >.navigation {
      position: relative;
      width: 100%;
      margin-block-start: calc(var(--box-contact-height)/2);
      padding-block-start: calc(var(--box-contact-height)/2);
    }

    >.navigation>.box-contact {
      position: absolute;
      z-index: 1;
      top: 0;
      left: 50%;
      display: flex;
      width: 100%;
      max-width: calc(100% - 1.875rem);
      height: var(--box-contact-height);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 0.125rem 1rem 0;
      border-radius: 3.75rem;
      background-color: var(--color-primary);
      gap: 2.1875rem;
      margin-inline: auto;
      transform: translate(-50%, -50%);

      @media (min-width: 897px) {
        max-width: min(73.125rem, 94.35484vw);
        border-radius: 5rem;
        gap: 2.5rem;
        padding-block-start: 0;
      }

      :where(p) {
        color: var(--color-white);
        font-size: 0.875rem;
        font-weight: 500;
        line-height: 1.786;

        @media (min-width: 897px) {
          font-size: 1rem;
          line-height: 1.5;
        }

        >span {
          display: inline-block;
        }
      }
    }

    >.navigation>.box-contact>.leading {
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    >.navigation>.box-contact>.leading>.title {
      position: relative;
      color: var(--color-white);
      font-family: var(--font-family-montserrat);
      font-size: 2rem;
      font-weight: 600;
      line-height: 1.09375;

      @media (min-width: 897px) {
        font-size: 4rem;
        font-weight: 500;
        line-height: 1.21875;
      }

      &::before {
        position: absolute;
        z-index: -1;
        top: 1px;
        left: calc(-2rem/cos(45deg)/2);
        width: calc(2rem/cos(45deg));
        height: 1px;
        background-color: var(--color-white);
        content: "";
        transform: rotate(-45deg);

        @media (min-width: 897px) {
          top: 0.625rem;
          left: calc(-4rem/cos(45deg)/2);
          width: calc(4rem/cos(45deg));
        }
      }
    }

    >.navigation>.box-contact>p {
      text-align: center;
    }

    >.navigation>.box-contact>.button {
      @media (max-width: 896px) {
        max-width: 13.75rem !important;
        margin-block-start: -0.875rem;
      }
    }

    >.navigation>.container {
      >.footer-top {
        position: relative;
        display: flex;
        justify-content: space-between;
        margin-block: 5rem 2.5rem;

        @media (max-width: 896px) {
          flex-direction: column;
          gap: 2.3125rem;
        }

        @media (min-width: 897px) {
          margin-block: 6rem 4rem;
        }
      }

      >.footer-top>.logo {
        @media (max-width: 896px) {
          max-width: 11.375rem;
          margin-inline-start: 0.3125rem;
        }

        @media (min-width: 897px) {
          max-width: min(18.1875rem, 24.04959dvw);
        }
      }

      >.footer-top>.logo>a {
        display: block;

        @media (hover: hover) and (pointer: fine) {
          transition: opacity var(--transition-duration) var(--transition-timing-function);

          &:hover {
            opacity: 0.7;
          }
        }
      }

      >.footer-top>.logo>a>img {
        width: 100%;
        height: auto;
        filter: brightness(0) invert(1);
      }

      >.footer-top>.social-site {
        margin-block-start: 0.1875rem;

        @media (min-width: 897px) {
          position: absolute;
          bottom: 0;
          left: 0;
          margin-block-start: 0;
        }
      }

      >.footer-top>.social-site>a {
        @media (hover: hover) and (pointer: fine) {
          transition: opacity var(--transition-duration) var(--transition-timing-function);

          &:hover {
            opacity: 0.7;
          }
        }
      }

      >.footer-top>nav {
        display: flex;
        justify-content: space-between;
        -moz-column-gap: clamp(1.25rem, 3.96694dvw, 3rem);
        column-gap: clamp(1.25rem, 3.96694dvw, 3rem);

        @media (max-width: 896px) {
          flex-direction: column;
          gap: 1.8125rem 0;
        }
      }

      >.footer-top>nav> :where(.navigation-main, .navigation-feature) {
        display: flex;
        flex-direction: column;
        gap: 1.25rem;

        @media (min-width: 897px) {
          gap: 1.5rem;
        }
      }

      >.footer-top>nav> :where(.navigation-main, .navigation-feature)>li>a {
        color: var(--color-white);
        font-size: 0.875rem;
        font-weight: 700;
        line-height: 1.42857;

        @media (min-width: 897px) {
          background-image: linear-gradient(90deg, var(--color-white), var(--color-white));
          background-position: 0 100%;
          background-repeat: no-repeat;
          background-size: 0 1px;
          font-size: 1rem;
          line-height: 1.5;
          transition: background-size cubic-bezier(0.215, 0.61, 0.355, 1) var(--transition-duration);
        }

        @media (hover: hover) and (pointer: fine) {
          &:hover {
            background-size: 100% 1px;
          }
        }
      }

      >.footer-top>nav>.navigation-feature {
        @media (min-width: 897px) {
          margin-inline-start: clamp(1.25rem, 2.97521dvw, 2.25rem);
        }

        @media (max-width: 896px) {
          flex-flow: row wrap;
          gap: 1.25rem;
          margin-block-end: 0.625rem;
        }
      }

      >.footer-top>nav>.navigation-feature>li:nth-child(odd),
      >.footer-top>nav>.navigation-utils>li:nth-child(odd) {
        @media (max-width: 896px) {
          width: calc(45.8% - 0.625rem);
        }
      }

      >.footer-top>nav>.navigation-feature>li:nth-child(even),
      >.footer-top>nav>.navigation-utils>li:nth-child(even) {
        @media (max-width: 896px) {
          width: calc(54.2% - 0.625rem);
        }
      }

      >.footer-top>nav .navigation-sub {
        display: flex;
        flex-direction: column;
        font-size: 0;
        gap: 0.75rem;
        margin-block-start: 0.9375rem;

        @media (max-width: 896px) {
          margin-inline-start: 0.625rem;
        }

        @media (min-width: 897px) {
          gap: 0.5rem;
          margin-block-start: 1rem;
        }
      }

      >.footer-top>nav .navigation-sub>li>a {
        color: oklch(from var(--color-white) l c h / 50%);
        font-size: 0.75rem;
        font-weight: 500;
        line-height: 1.41667;

        @media (min-width: 897px) {
          font-size: 0.875rem;
          line-height: 1.42857;
        }

        @media (hover: hover) and (pointer: fine) {
          &:hover {
            >span {
              background-size: 100% 1px;
            }
          }
        }
      }

      >.footer-top>nav .navigation-sub>li>a[target="_blank"]::after {
        position: relative;
        top: -1px;
        display: inline-block;
        width: 0.5rem;
        height: 0.5rem;
        background-color: var(--color-white);
        content: "";
        margin-inline-start: 0.5rem;
        -webkit-mask-image: url("/assets/images/common/icon-new-window-01.svg");
        mask-image: url("/assets/images/common/icon-new-window-01.svg");
        -webkit-mask-position: center;
        mask-position: center;
        -webkit-mask-repeat: no-repeat;
        mask-repeat: no-repeat;
        -webkit-mask-size: contain;
        mask-size: contain;
        vertical-align: middle;

        @media (min-width: 897px) {
          top: -0.125rem;
        }
      }

      >.footer-top>nav .navigation-sub>li>a>span {
        @media (min-width: 897px) {
          background-image: linear-gradient(90deg,
              oklch(from var(--color-white) l c h / 50%),
              oklch(from var(--color-white) l c h / 50%));
          background-position: 0 100%;
          background-repeat: no-repeat;
          background-size: 0 1px;
          transition: background-size cubic-bezier(0.215, 0.61, 0.355, 1) var(--transition-duration);
        }
      }

      >.footer-top>nav>.navigation-utils {
        position: relative;
        display: grid;
        font-size: 0;
        gap: 1rem 1.25rem;

        @media (max-width: 896px) {
          display: flex;
          flex-wrap: wrap;
          border-top: 1px solid oklch(from var(--color-white) l c h / 10%);
          padding-block-start: 2.5rem;
        }

        @media (min-width: 897px) {
          display: flex;
          flex-direction: column;
          border-left: 1px solid oklch(from var(--color-white) l c h / 10%);
          gap: 1.5rem;
          inline-size: 170px;
          padding-inline-start: clamp(0.625rem, 1.98347dvw, 1.5rem);
        }
      }

      >.footer-top>nav>.navigation-utils>li>a {
        color: oklch(from var(--color-white) l c h / 50%);
        font-size: 0.75rem;
        font-weight: 500;
        line-height: 1.41667;

        @media (min-width: 897px) {
          background-image: linear-gradient(90deg,
              oklch(from var(--color-white) l c h / 50%),
              oklch(from var(--color-white) l c h / 50%));
          background-position: 0 100%;
          background-repeat: no-repeat;
          background-size: 0 1px;
          transition: background-size cubic-bezier(0.215, 0.61, 0.355, 1) var(--transition-duration);
        }

        @media (hover: hover) and (pointer: fine) {
          &:hover {
            background-size: 100% 1px;
          }
        }
      }

      >.footer-bottom {
        border-top: 1px solid oklch(from var(--color-white) l c h / 10%);
        padding-block: 1.625rem 2.5625rem;

        @media (min-width: 897px) {
          padding-block: 2.625rem 7.5rem;
        }
      }

      >.footer-bottom>.copyright {
        color: oklch(from var(--color-white) l c h / 50%);
        font-family: var(--font-family-inter);
        font-size: 0.75rem;
        font-weight: 500;
        line-height: 1;
      }
    }

    >.box-message {
      position: relative;
      display: flex;
      overflow: hidden;
      height: 18.3125rem;
      align-items: center;
      justify-content: center;
      padding-block-start: 2rem;

      @media (min-width: 897px) {
        height: 39.875rem;
      }
    }

    >.box-message>.logo {
      position: absolute;
      top: 50%;
      left: 50%;
      width: 100%;
      max-width: 17.75rem;
      height: auto;
      transform: translate(-50%, -50%);

      @media (min-width: 897px) {
        top: calc(50% + 1rem);
        max-width: 40rem;
      }
    }

    >.box-message>.text {
      z-index: 10;
      color: var(--color-white);
      font-size: 2.25rem;
      font-weight: 700;
      line-height: 1.4445;
      text-align: center;

      @media (max-width: 896px) {
        font-size: 1.5rem;
        line-height: 1.5;
        padding-block-end: 1.875rem;
      }
    }

    >.box-message>.message {
      position: absolute;
      top: 50%;
      left: 0;
      color: oklch(from var(--color-primary) l c h / 20%);
      font-family: var(--font-family-montserrat);
      font-size: 7.5rem;
      line-height: 1;
      text-align: center;
      transform: translateY(-50%);
      white-space: nowrap;

      @media (min-width: 897px) {
        top: calc(50% + 1rem);
        font-size: 15rem;
      }
    }

    >.pagetop {
      position: fixed;
      z-index: 15;
      right: 0.5rem;
      bottom: 0.5rem;
      display: flex;
      width: 2.5rem;
      height: 2.5rem;
      align-items: flex-end;
      justify-content: center;
      border: 1px solid var(--color-primary);
      border-radius: 50%;
      background-color: var(--color-white);
      box-shadow: 0 10px 20px 0 rgb(from var(--color-black) r g b / 15%);
      color: var(--color-primary);
      cursor: pointer;
      font-family: var(--font-family-montserrat);
      font-size: 0.625rem;
      font-weight: 500;
      line-height: 1.2;
      opacity: 0;
      padding-block-end: 0.4375rem;
      pointer-events: none;
      text-align: center;
      transition: all var(--transition-duration) var(--transition-timing-function);

      @media (min-width: 897px) {
        right: 1.5rem;
        bottom: 1.5rem;
        width: 4rem;
        height: 4rem;
        padding-block-end: 1rem;
      }

      &::before {
        position: absolute;
        top: 0.6875rem;
        left: 50%;
        width: 0;
        height: 0;
        border-width: 0 5px 6px;
        border-color: transparent transparent var(--color-primary) transparent;
        content: "";
        transform: translateX(-50%);

        @media (min-width: 897px) {
          top: 1.375rem;
          transition: border-color var(--transition-duration) var(--transition-timing-function);
        }
      }

      @media (hover: hover) and (pointer: fine) {
        &:hover {
          background-color: var(--color-primary);
          color: var(--color-white);

          &::before {
            border-color: transparent transparent var(--color-white) transparent;
          }
        }
      }
    }

    &[data-footer-variant="top"] {
      background: var(--gradient-footer-02);
    }
  }
}

@layer layouts {
  header {
    position: relative;
    z-index: 1000;
    display: flex;
    justify-content: center;

    >nav {
      position: relative;
      display: flex;
      width: 100%;
      height: 3rem;
      align-items: center;
      justify-content: space-between;
      background-color: var(--color-white);
      padding-inline-start: 0.3125rem;

      @media (min-width: 897px) {
        height: 7.5rem;
        padding: 1.75rem min(2.5rem, 3.22581dvw);
        -moz-column-gap: 1.25rem;
        column-gap: 1.25rem;
        margin-inline: auto;
        max-inline-size: var(--max-width-xxl);
      }

      &::after {
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 100%;
        height: 1px;
        background-color: var(--color-gray-light);
        content: "";
        transform: translateX(-50%);

        @media (min-width: 897px) {
          width: calc(100% - min(5rem, calc(80 / 1240 * 100dvw)));
        }
      }

      >.logo {
        width: 100%;
        max-width: 8rem;

        @media (min-width: 897px) {
          max-width: min(13.625rem, 17.58065dvw);
        }

        @media (hover: hover) and (pointer: fine) {
          transition: opacity var(--transition-duration) var(--transition-timing-function);

          &:hover {
            opacity: 0.7;
          }
        }

        >a {
          display: block;
        }

        >a>img {
          max-width: 100%;
          height: auto;
        }
      }

      >.button-toggle {
        position: absolute;
        top: 0;
        right: 0;
        display: flex;
        box-sizing: border-box;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        block-size: 48px;
        gap: 0.375rem;
        inline-size: 48px;

        @media (min-width: 897px) {
          display: none;
        }
      }

      >.button-toggle>span {
        position: relative;
        display: block;
        width: 1.5rem;
        height: 1px;
        background-color: var(--color-primary);
        transition: transform var(--transition-duration) var(--transition-timing-function), opacity var(--transition-duration) var(--transition-timing-function);
      }

      >.button-toggle[aria-expanded="true"]>span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
      }

      >.button-toggle[aria-expanded="true"]>span:nth-child(2) {
        opacity: 0;
      }

      >.button-toggle[aria-expanded="true"]>span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
      }

      >.navigation {
        @media (min-width: 897px) {
          flex: 1;
        }

        @media (max-width: 896px) {
          position: fixed;
          z-index: 1000;
          top: 3rem;
          left: 0;
          display: none;
          width: 100%;
          height: calc(100svh - 3rem);
          background-color: oklch(from var(--color-gray-light-dark) l c h / 75%);
          opacity: 0;
          overflow-y: auto;
          transition: opacity var(--transition-duration) var(--transition-timing-function);
        }
      }

      >.navigation>.inner {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-end;
        gap: 2.5rem min(2.5rem, 3.22581dvw);

        @media (width < 960px) {
          -moz-column-gap: 0.9375rem;
          column-gap: 0.9375rem;
        }

        @media (max-width: 896px) {
          flex-direction: column;
          align-items: flex-start;
          justify-content: flex-start;
          background-color: var(--color-white);
          padding-block-end: 2.5rem;
        }
      }

      >.navigation>.inner>ul {
        @media (min-width: 897px) {
          display: flex;
          gap: min(1.5rem, 1.93548dvw);
        }

        @media (width < 960px) {
          gap: 0.9375rem;
        }

        @media (max-width: 896px) {
          width: 100%;
        }
      }

      >.navigation>.inner>ul>li {
        @media (min-width: 897px) {
          padding-block: 0.875rem;
        }

        @media (max-width: 896px) {
          border-bottom: 1px solid var(--color-gray-light);
        }
      }

      >.navigation>.inner>ul>li>a {
        position: relative;
        display: block;
        padding: 1rem 2.5rem 1rem 0.9375rem;
        color: var(--color-gray-dark);
        font-size: 1rem;
        font-weight: 700;
        line-height: 1.5;

        @media (min-width: 897px) {
          padding: 0;
          font-size: clamp(0.75rem, 1.12903dvw, 0.875rem);
          line-height: 1.429;
        }

        &::after {
          position: absolute;
          width: 0.75rem;
          height: 0.75rem;
          content: "";

          @media (min-width: 897px) {
            bottom: -0.875rem;
            left: 50%;
            width: 0.375rem;
            height: 0.375rem;
            border-radius: 50%;
            background-color: var(--color-primary);
            opacity: 0;
            transform: translateX(-50%);
          }

          @media (max-width: 896px) {
            top: 50%;
            right: 1.125rem;
            background: url("/assets/images/common/icon-arrow-right-03.svg") no-repeat left top / contain;
            transform: translateY(-50%);
          }
        }

        @media (hover: hover) and (pointer: fine) {
          transition: color var(--transition-duration) var(--transition-timing-function);

          &::after {
            transition: opacity var(--transition-duration) var(--transition-timing-function);
          }

          &:hover {
            color: var(--color-primary);

            &::after {
              opacity: 1;
            }
          }
        }
      }

      >.navigation>.inner>ul>li>a[aria-current="page"]::after {
        @media (min-width: 897px) {
          opacity: 1;
        }
      }

      >.navigation>.inner>.inquiry {
        width: 100%;

        @media (min-width: 897px) {
          max-width: min(12.5rem, 16.12903dvw);
          flex: 1;
        }

        @media (max-width: 896px) {
          display: flex;
          flex-direction: column;
          align-items: center;
          padding-inline: 1.25rem;
          row-gap: 1rem;
        }
      }

      >.navigation>.inner>.inquiry>.button-close {
        max-width: 6.5625rem !important;
        min-height: 2.5rem !important;

        @media (min-width: 897px) {
          display: none !important;
        }
      }
    }

    >nav[data-style-variant="transparent"] {
      background-color: transparent;

      &::after {
        background-color: oklch(from var(--color-gray-light) l c h / 20%);
      }

      >.logo {
        filter: brightness(0) invert(1);
      }

      >.navigation>.inner>ul>li>a {
        @media (min-width: 897px) {
          color: var(--color-white);
        }

        &::after {
          background-color: var(--color-white);
        }

        @media (hover: hover) and (pointer: fine) {
          &:hover::after {
            background-color: var(--color-white);
          }
        }
      }

      >.navigation>.inner>ul>li>a[aria-current="page"]::after {
        background-color: var(--color-white);
      }

      >.button-toggle>span {
        background-color: var(--color-white);
      }
    }

    >nav[data-style-variant="no-border"] {
      &::after {
        display: none;
      }
    }

    &[data-display="island"] {
      position: sticky;
      top: 0;
      opacity: 0;
      transition: opacity var(--transition-duration) var(--transition-timing-function);

      >nav {
        @media (min-width: 897px) {
          height: 5rem;
          padding: 0.4375rem 0.4375rem 0.4375rem min(1.9375rem, 2.5dvw);
          border: 1px solid var(--color-gray-lighter);
          border-radius: 6.25rem;
          margin: 1.25rem min(2.5rem, 3.22581dvw);
          background-color: var(--color-white);
          box-shadow: 0 8px 30px rgb(from var(--color-black) r g b / 16%);
        }

        &::after {
          @media (min-width: 897px) {
            display: none;
          }
        }
      }
    }

    &[data-state="open"] {
      >nav[data-style-variant="transparent"] {
        @media (max-width: 896px) {
          background-color: var(--color-white);
        }

        &::after {
          @media (max-width: 896px) {
            background-color: var(--color-gray-light);
          }
        }
      }

      >nav[data-style-variant="transparent"]>.logo {
        @media (max-width: 896px) {
          filter: none;
        }
      }

      >nav[data-style-variant="transparent"]>.button-toggle>span {
        @media (max-width: 896px) {
          background-color: var(--color-primary);
        }
      }
    }
  }
}