@charset "utf-8";
/* ================================================================== */
/* ==============================COMMON============================== */
/* ================================================================== */
:root {
  --primary-Black: #252525;
  --primary-White: #fff;
  --primary-Blue: #30D5C8;
  --contentWidth: 84%;
  --contentPadding: 4.2%;
}

html {
  font-size: 62.5%;
  background-color: var(--primary-White, #fff);
}

body {
  font-family: "M PLUS 1p", "Roboto", sans-serif;
  font-weight: 400;
  line-height: normal;
  font-style: normal;
  font-optical-sizing: auto;
  color: var(--primary-Black, #252525);
}

img {
  max-width: 100%;
  height: auto;
}
/* ===================================================================== */
/* ============================== HeaderGrp ============================ */
/* ===================================================================== */

/* ===================================================================== */
/* ============================== HeaderGrp ============================ */
/* ===================================================================== */
        .header {
            position: fixed;
            top: 0;
            display: block;
            width: 100%;
            padding: 20px;
            justify-content: space-between;
            align-items: center;
            z-index: 100;
            transition: background-color 0.3s ease;
        }

        .fdosau {
            width: 100%;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
        }

        .headerback.dynamic {
            background: rgba(96, 96, 96, 0.80);
            backdrop-filter: blur(10px);
            height: 100%;
        }

      .headerCont__contents img{
            width: 70px;
            height: 70.7px;
            flex-shrink: 0;
            aspect-ratio: 70.00/70.70;
        }

        .header__article {
            display: none;
            transform: translateY(-20px);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }



#img__nav__open {
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 50%;
  opacity: 1;
  transition: all 1s;
}




.img_navMenu {
  display: flex;
  width: 50px;
  height: 50px;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  aspect-ratio: 1/1;
  border-radius: 40px;
  box-shadow: 3px 3px 0 0 var(--primary-Black);
}

.img_navMenu:hover {
  box-shadow: none;
}

.header__article.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
    width: 100%;
}



/* ハンバーガーボタンの改良 */
.hamburger-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    position: relative;
    z-index: 101;
}

.hamburger-icon {
    display: flex;
    width: 50px;
    height: 50px;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background: var(--primary-White);
    box-shadow: 3px 3px 0 0 var(--primary-Black)!important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--primary-Black);
}

.hamburger-icon:hover {
    box-shadow: none!important;
    opacity: 1;
    transform: scale(1.05);
}

/* アクティブ状態のスタイル */
.hamburger-btn.active .hamburger-icon {
    transform: rotate(180deg) scale(1.1);
    opacity: 1;
    background: var(--primary-White);
    box-shadow: 0 0 20px rgba(250, 210, 200, 1.4)!important;
}

/* ハンバーガーアイコン（3本線）のCSS実装 */
.hamburger-lines {
    width: 25px;
    height: 25px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background: var(--primary-Black);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

/* アクティブ時のX形状 */
.hamburger-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4.3px, 11.3px);
    background: var(--primary-Black);
    width: 34px;
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -12px);
    background: var(--primary-Black);
    width: 34px
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}




/* ********************************************************************* */
.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.head_opan {
  display: flex;
  margin-top: 50px;
  padding: 0 40px 50px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 100px;
  align-self: stretch;
  border-radius: 10px;
  background: var(--primary-Black);
}

.headnav__list {
    display: block;
    width: 100%;
    height: auto;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    align-content: space-between;
    gap: 50px;
    align-self: stretch;
}

.nav__snsitem {
  display: flex;
  width: 100%;
  height: 40px;
  justify-content: space-between;
  align-items: center;
  align-self: stretch;
}

.headnav__item {
    display: flex;
    height: 50px;
    margin-top: 50px;
    padding-left: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 5px;
    border-left: 10px solid var(--primary-Blue);
}


.headnav__item p {
  color: var(--primary-White);
  text-align: center;
  font-family: "M PLUS 1p";
  font-size: 1.6rem;
  font-weight: 700;
}

.headnav__item small {
  color: var(--primary-White);
  text-align: center;
  font-family: Roboto;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 2px;
}

.headnav__item:hover {
  background: var(--primary-White);
  border-radius: 0 10px 10px 0;
  border: 1px solid var(--primary-Black);
  box-shadow: 3px 3px 0 0 var(--primary-White);
  border-left: 10px solid var(--primary-Blue);
  transition: 0.5s;
}

.headnav__item:hover {
  background: var(--primary-White);
  transition: 0.5s;
}

.headnav__item:hover small {
  color: var(--primary-Black);
  transition: 0.5s;
}

.headnav__item:hover p {
  color: var(--primary-Black);
  transition: 0.5s;
}
/* ===================================================================== */
/* ============================== footerGrp ============================ */
/* ===================================================================== */
.footer {
  display: flex;
  padding: 100px 50px 150px 50px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 120px;
  background: var(--primary-Black);
  color: var(--primary-White);
}

.footerCopy__item {
  text-align: center;
  font-family: Roboto;
  font-size: 1.6rem;
}

.footer__nav {
  display: none;
}

.footerCont__container {
  display: flex;
  flex-direction: column;
  gap: 50px;
  align-self: stretch;
}

.footerCont__container::after {
  content: "";
  display: flex;
  width: 100%;
  height: 2px;
  background: var(--primary-White);
  }

.footerSns__contents {
  display: flex;
  justify-content: space-between;
  align-items: center;
  align-self: stretch;
}

.footerSns__item {
  display: flex;
  width: 30px;
  height: 30px;
  padding-top: 2px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-radius: 50px;
  box-shadow: 3px 3px 0 0 var(--primary-White);
}

.footerSns__item:hover {
  box-shadow: none;
  transition: 0.5s;
}

/* ===================================================================== */
/* ===================================================================== */
/* ===================================================================== */
/* ===================================================================== */
@media screen and (min-width: 769px) {
    .header {
    display: block;
    width: 100%;
    padding: 30px 50px;
  }

  .nav__menu__open,
  .headerCont__contents--topimg,
  .img_navMenu,
  .nav__snsitem {
    display: none;
  }

  .header__article {
    display: flex;
    margin-top: 20px;
  }

  .header__nav {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
  }

  .head_opan {
    margin-top: 0;
    padding: 20px;
  }

    .headnav__list {
      display: flex;
      flex-direction: row;
      gap: 30px;
    }

    .headnav__item {
      width: 144px;
      margin-top: 0;
      padding-left: 15px;
    }


    #fdosau {
    display: none;
    }

    .hamburger-btn {
      display: none;
    }

    .header__topic {
      width: 100px;
      height: 100px;
    }







/* ===================================================================== */
  .footer {
  display: flex;
  padding: 50px 50px 100px 50px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 100px;
  }

  .footerCont__box {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-direction: row;
  }

  .footer__nav {
    display: flex;
  height: 50px;
  justify-content: center;
  align-items: center;
  align-content: space-between;
  column-gap: 30px;
  flex-wrap: wrap;
  }


  .nav__list {
    display: flex;
    height: 50px;
    justify-content: center;
    align-items: center;
    align-content: space-between;
    column-gap: 30px;
    flex-wrap: wrap;
  }

  .nav__item {
    display: flex;
    width: 144px;
    height: 50px;
    padding-left: 20px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 5px;
    border-radius: 0 10px 10px 0;
    border-left: 5px solid var(--primary-Blue);
    background: var(--primary-Black);
  }


  .nav__item:hover {
    color: var(--primary-Black);
    background: var(--primary-White);
    transition: 0.5s;
  }

  .nav__item:hover p {
    color: var(--primary-Black);
    transition: 0.5s;
  }

  .nav__item:hover small {
    color: var(--primary-Black);
    transition: 0.5s;
  }

  .nav__item p {
    color: var(--primary-White);
    text-align: center;
    font-family: "M PLUS 1p";
    font-size: 1.6rem;
    font-weight: 700;
  }

    .nav__item small {
      color: var(--primary-White);
      text-align: center;
      font-family: Roboto;
      font-size: 1rem;
      font-weight: 800;
      letter-spacing: 2px;
    }

    .footerSns__contents {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    }

    .footerCont__container::after {
      content: "";
      display: flex;
      width: 100%;
      height: 2px;
      background: var(--primary-White);
    }
}

/* ===================================================================== */
/* ===================================================================== */
/* ===================================================================== */
/* ===================================================================== */
@media screen and (min-width: 1024px) {

}