@import url("https://fonts.googleapis.com/css2?family=Kiwi+Maru&family=Yusei+Magic&display=swap");

:root {
  --true_bl: #000;
  --true_wh: #fff;
  --base_bl: rgba(3, 3, 3, 1);
  --base_gy: rgb(169, 169, 169);
  --base_wh: rgba(252, 252, 252, 1);
  --back_gr: #82cbba;
  --back_gr2: #3b93aa;
  --Skel_bl7: rgba(0, 0, 0, 0.7);
  --Skel_wh7: rgba(252, 252, 252, 0.7);
  --skel_gy7: rgba(169, 169, 169, 0.25);
  --acc_c2: rgb(221, 208, 174);
  --font-s05: clamp(8px, 50%, 10px);
  --font-s10: clamp(16px, 1.2vw, 20px);
  --font-s15: clamp(24px, 150%, 30px);
  --font-s20: clamp(32px, 200%, 40px);
  --font-s25: clamp(40px, 250%, 50px);
  --font-s30: clamp(48px, 300%, 60px);
  --max_width: 1000px;
  --cont_marg: calc(12px + 0.6vw + 1.2vh);
  --cont_marg2: calc(24px + 1.2vw + 2.4vh);
  --test_red: rgba(255, 0, 0, 0.25);
  --test_gre: rgba(0, 255, 0, 0.25);
}
/*なんかおかしかった時に有効化する奴*/
/*
* {
  border: red solid 1px;
  background-color: rgba(255, 0, 0, 0.5);
  box-sizing: border-box;
}
*/
@layer basic {
  html {
    font-size: var(--font-s10);
    font-family: "Yusei Magic", sans-serif;
    line-height: 1.5;
    height: max-content;
    width: 100%;
    padding: 0;
    margin: 0;
    scroll-behavior: smooth;
  }
  body {
    margin: 0;
    width: 100%;
  }
  p {
    line-height: 1.75;
  }
  li,
  a {
    list-style: none;
    color: var(--base_bl);
    font-weight: 500;
    position: relative;
    text-decoration: none;
  }
  li:after {
    content: "";
    width: calc(10% - 0.1em);
    height: 10%;
    position: absolute;
    bottom: 2px;
    left: 0%;
    background-color: var(--Skel_bl7);
    filter: opacity(0.01);
    z-index: -1;
    transition: 250ms;
    z-index: 5000;
  }
  li:hover:after {
    filter: opacity(0.75);
    width: calc(100%);
  }

  h1 {
    margin: 0;
    line-height: 1;
    width: max-content;
    font-size: var(--font-s25);
    font-family: "Yusei Magic", sans-serif;
    color: var(--base_wh);
  }
  h1 span {
    font-size: var(--font-s10);
    display: block;
    font-weight: 400;
    text-align: left;
  }
  h2 {
    display: block;
    width: max-content;
    margin: var(--cont_marg2) auto;
    font-size: var(--font-s20);
    color: var(--base_bl);
    font-weight: 500;
    position: relative;
  }
  h2::before {
    content: "";
    height: 24px;
    width: auto;
    top: 0.2em;
    bottom: 0;
    margin: auto;
    aspect-ratio: 1/1;
    background-image: url(../img/thumbs_u.svg);
    background-repeat: no-repeat;
    position: absolute;
    left: -32px;
    transform: rotate(-20deg);
    z-index: -1;
  }
  h2::after {
    content: "";
    width: calc(100% - 0.1em);
    height: 25%;
    position: absolute;
    bottom: 4%;
    right: -0.1em;
    background-color: var(--back_gr);
    filter: opacity(0.7);
    z-index: -1;
  }

  h3 {
    display: block;
    width: max-content;
    height: max-content;
    font-size: var(--font-s10);
    color: var(--base_wh);
    font-weight: 500;
    line-height: 1;
    margin: var(--cont_marg2) 0 var(--cont_marg);
    padding: 8px;
    background-color: var(--back_gr);
    border-left: solid 2px var(--base_bl);
    color: var(--base_bl);
  }

  h4 {
    font-size: var(--font-s10);
    width: max-content;
    font-weight: 500;
    margin: 0;
    padding: 0 4px;
    line-height: 1.5;
    display: block;
    border-bottom: solid 2px var(--acc_c2);
  }
  h4 + p {
    margin: 8px 0;
  }
  .sp_on {
    display: none !important;
  }
  .sp_off {
    display: grid !important;
  }
  @media screen and (max-width: 767px) {
    h1 {
      font-size: var(--font-s20);
    }
    h2 {
      font-size: var(--font-s15);
    }
    .sp_on {
      display: grid !important;
    }
    .sp_off {
      display: none !important;
    }
  }
}
@layer header {
  header {
    width: 100%;
    position: fixed;
    top: 0;
    background-color: var(--back_gr);
    color: var(--true_wh);
    padding: calc(var(--cont_marg) / 2) 0;
    z-index: 5000;
    filter: drop-shadow(0 5px 0 rgba(0, 0, 0, 0.3));
  }
  .head_grid {
    display: grid;
    width: 84vw;
    grid-template-columns: max-content 1fr;
    max-width: 960px;
    gap: var(--cont_marg);
    margin: 0 auto;
  }
  .header_right {
    display: grid;
    width: 100%;
    height: 100%;
    place-items: end end;
    font-size: calc(var(--font-s10) * 1.25);
  }
  header .header_right li {
    background-color: var(--Skel_wh7);
    padding: 4px 8px;
  }
  .kyoju_nd header .header_right li a {
    color: var(--base_bl) !important;
  }
  header .header_right li:last-child {
    background-color: transparent;
  }
  header .header_right li:last-child:after {
    background-color: var(--Skel_wh7);
  }

  .gm-wrapper {
    display: grid;
    margin: -2px;
    padding: 0;
    width: max-content;
    grid-template-columns: repeat(4, max-content);
    place-items: center;
    gap: calc(var(--cont_marg) - 4px);
  }
  ::marker {
    display: none;
  }
  header a {
    text-decoration: none;
  }
  header h1 span {
    font-size: var(--font-s05);
    display: block;
    font-weight: 300;
  }
  @media screen and (max-width: 767px) {
    .header_left {
      height: 100%;
      padding: 0 8vw;
    }
    .gm-wrapper {
      grid-template-columns: 1fr;
    }
  }
}
@layer 🍔 {
  @media (max-width: 767px) {
    .head_grid {
      grid-template-columns: 1fr;
      width: 100%;
      gap: 0;
    }
    .gm-wrapper {
      gap: 0;
      height: 0;
      transform: translateX(-100%);
      overflow: hidden;
      transition: 250ms;
    }
    .header_left {
      margin: 0 auto;
      width: 100%;
    }

    .header_left > div {
      margin: 0 auto;
      width: 100%;
    }
    header.is-active .header_left {
      margin-bottom: calc(var(--cont_marg) / 2);
    }
    header.is-active .gm-wrapper {
      height: max-content;

      transform: translateX(0%);
      transition: 250ms;
    }
    header .header_right {
      height: auto;
      z-index: 4000;
      place-content: start center;
      margin: 0;
      padding: 0;
      transition: 200ms;
      background-color: transparent;
    }
    header.is-active .header_right {
      transition: 300ms;
      background-color: var(--Skel_wh7);
    }
    header .header_right ul {
      grid-auto-rows: min-content;
      grid-template-columns: 100%;
      grid-template-rows: none;
      place-items: start center;
      margin: 0;
    }
    header .header_right li {
      grid-row: auto;
      padding: 0 8vw;
      grid-auto-rows: 40px;
      place-self: start;
      background-color: var(--back_b1);
      border-bottom: var(--back_gr) 1px solid;
      width: 100vw;
      align-self: start;
    }
    header .header_right li:last-child {
      border-bottom: none;
    }
    header .header_right li a {
      color: var(--base_bl);
      align-items: center;
      display: grid;
      padding: 8px;
    }
    .menu-btn {
      width: 35px;
      height: auto;
      aspect-ratio: 4/3;
      display: block;
      position: relative;
      position: fixed;
      top: 24px;
      right: 24px;
      z-index: 5000;
      border: none;
      background-color: transparent;
    }
    .menu-btn span {
      position: absolute;
      width: 100%;
      height: 3px;
      right: 0;
      border-radius: 0.4vw;
      background-color: var(--base_wh);
      z-index: 50;
      transition: 0.25s;
      /* 追記 */
    }
    .menu-btn span:first-of-type {
      /* ハンバーガーメニューの1番目の線 */
      top: 0;
    }

    .menu-btn span:nth-of-type(2) {
      /* ハンバーガーメニューの2番目の線 */
      top: 50%;
    }

    .menu-btn span:last-of-type {
      /* ハンバーガーメニューの3番目の線 */
      top: 100%;
    }
    header.is-active .menu-btn span:first-of-type {
      /* ハンバーガーメニューの1番目の線 */
      top: 50%;
      transform: rotate(45deg);
    }

    header.is-active .menu-btn span:nth-of-type(2) {
      /* ハンバーガーメニューの2番目の線 */
      opacity: 0;
      /* 透明にする */
    }

    header.is-active .menu-btn span:last-of-type {
      /* ハンバーガーメニューの3番目の線 */
      top: 50%;
      transform: rotate(-45deg);
    }
  }
}
@layer main {
  main section:not(.swiper) {
    max-width: 840px;
    width: 84vw;
    margin: -6vh auto var(--cont_marg2);
    position: relative;
    padding-top: 6vh;
  }
  .swiper {
    height: 100vh;
    width: 100%;
    margin-bottom: calc(var(--cont_marg) * 4);
  }
  div.swiper-slide.a {
    background-image: url("../img/MV-1.jpg");
    background-size: cover;
    display: grid !important;
    place-items: center;
  }
  div.swiper-slide.b {
    background-image: url("../img/MV-2.jpg");
    background-size: cover;
    background-position: center right 25%;
    display: grid !important;
    place-items: center;
  }
  div.swiper-slide p {
    font-size: var(--font-s25);
    filter: drop-shadow(-3px 3px 3px var(--Skel_bl7));
    font-weight: 500;
    text-align: center;
    width: max-content;
    line-height: 1.8;
    letter-spacing: 0.1pc;
    color: var(--base_wh);
  }
  .grid_22:has(.kokubun) {
    grid-template-columns: 20vw 5fr;
    grid-template-rows: 1fr;
    white-space: nowrap;
    width: max-content;
    place-items: center center;
  }
  div.koku_2n {
    height: max-content;
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: var(--cont_marg);
    padding-top: 2rem;
  }
  div.kokubun {
    display: grid;
    place-items: end start;
    background-image: url(../img/kokubun.png);
    background-size: auto 80%;
    background-position: top left;
    background-repeat: no-repeat;
    aspect-ratio: 3/5;
    max-width: 160px;
    min-width: 120px;
  }
  div.kokubun h3 {
    margin-bottom: 0;
    margin-top: auto;
  }
  .grid_22 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, max-content);
    width: 80%;
    margin: var(--cont_marg) auto;
    gap: var(--cont_marg);
  }
  @media screen and (max-width: 767px) {
    main section:not(.swiper) {
      margin: -25vh auto var(--cont_marg2);
      padding-top: 25vh;
    }
    div.swiper-slide p {
      font-size: var(--font-s15);
    }
    .grid_22 {
      grid-template-columns: 1fr;
      width: 84vw;
    }
    .grid_22:has(.kokubun) {
      grid-template-columns: 1fr;
      place-items: top center;
      grid-template-rows: max-content max-content;
    }
    div.kokubun {
      width: 100%;
      height: 100%;
    }
    div.koku_2n {
      padding: 0;
    }
  }
}
@layer form {
  .hl_form {
    display: grid;
    grid-template-columns: max-content auto;
    gap: calc(var(--cont_marg) / 2);
    max-width: 640px;
    width: 68vw;
    margin: 0 auto;
  }
  .hl_form dd {
    margin-left: 0;
    width: 100%;
  }
  .hl_form input,
  .hl_form textarea {
    width: 100%;
  }
  .buttons {
    grid-column: 1/3;
    place-self: center;
    display: grid;
    grid-auto-columns: 1fr;
    grid-template-rows: max-content;
  }
}
@layer footer {
  div.abs_menu {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 32px;
    position: fixed;
    top: 25%;
    right: 0;
    z-index: 4000;
  }
  div.abs_menu a {
    padding: 32px 2px;
    border-radius: 16px 0 0 16px;
    transition: 200ms;
    width: max-content;
    place-self: end;
  }
  div.abs_menu a.sou {
    background-color: var(--back_gr);
    color: var(--true_bl) !important;
  }
  div.abs_menu a.kyo {
    background-color: var(--back_gr2);
    color: var(--true_wh) !important;
  }
  div.abs_menu a:hover {
    background-color: var(--Skel_bl7);
    color: var(--true_wh) !important;
    padding-right: 8px;
  }

  div.abs_menu p {
    margin: 0;
    writing-mode: vertical-rl;
    letter-spacing: 0.25em;
  }

  footer {
    background-color: var(--back_gr);
    color: var(--true_wh);
    font-family: "Kiwi Maru", serif;
    position: relative;
    z-index: 4900;
    padding: var(--cont_marg) 8vw 0;
  }
  button.go_top {
    display: grid;
    width: 50px;
    padding: 0;
    height: 50px;
    position: fixed;
    bottom: 0;
    right: var(--cont_marg);
    background-color: var(--back_gr);
    border: none;
    cursor: pointer;
    z-index: 0;
    transition: 250ms;
  }
  button.go_top:hover {
    background-color: var(--Skel_bl7);
    height: 60px;
  }
  button.go_top:hover span {
    height: 54px !important;
    margin: 4px auto 0px;
  }

  button.go_top span {
    display: block;
    align-self: center;
    margin: 3px auto -3px;
    width: 38px;
    height: 44px;
    background-image: url(../img/solar_arrow-up-broken.svg);
    background-repeat: no-repeat;
    background-position: center;
    border: 2px solid var(--base_wh);
    pointer-events: none;
    transition: 250ms;
  }

  .foot_grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 960px;
    margin: 0 auto;
  }
  footer dl {
    margin: 0;
    padding: var(--cont_marg) 0;
    display: grid;
    grid-template-columns: max-content auto;
  }
  footer dd {
    margin: 0;
  }
  footer .copy_w {
    display: block;
    font-size: var(--font-s05);
    line-height: 2.4;
    text-align: center;
  }
  @media screen and (max-width: 767px) {
    .foot_grid {
      grid-template-columns: 1fr;
      place-items: center;
      width: 84vw;
    }
  }
}
@layer kyoju {
  .kyoju_nd li,
  .kyoju_nd a {
    color: var(--base_wh);
  }
  .kyoju_nd h2::after,
  .kyoju_nd header,
  .kyoju_nd button.go_top,
  .kyoju_nd footer {
    background-color: var(--back_gr2);
  }
  .kyoju_nd h3 {
    background-color: var(--back_gr2);
    color: var(--base_wh);
    border-left: solid 2px var(--Skel_wh7);
  }
  @media (max-width: 767px) {
    .kyoju_nd li,
    .kyoju_nd a {
      color: var(--base_bl);
    }
    .kyoju_nd header .header_right li {
      border-bottom: var(--back_gr2) 1px solid;
    }
  }
}