@charset "UTF-8";

* {
    margin: 0;
    padding: 0;
}

html {
  font-family: sans-serif;
}

body {
  background: linear-gradient(#4895c2e1 40%, #f29a1f 60%);
}

ul {
  padding: 0;
  list-style: none;
}
#menu-btn-check {
  display: none;
}
.header_boxsp {
  display: none;
}

.header-img img {
  width: 100%;
}
.header-img img {
  opacity: 1; /* 初期状態は透明 */
  animation: blurFadeIn 2s ease-in-out forwards; /* アニメーションの適用 */
  position: relative;
  width: 100vw;
  height: 35vw;
  object-fit: cover;
  filter: blur(1px) grayscale(30%);
}
.header-box {
  width: 100vw;
  height: 7vw;
  display: flex;
  background-color: rgba(247, 204, 130, 0.875);
  z-index: 10;
  position: fixed; /* 最初はrelativeで表示 */
  top: 0vw;
  transition: position 0.3s ease-in-out; /* スムーズな追従 */
  box-shadow: 0 1vw 2vw rgba(0, 0, 0, 0.314), 
  inset 0 0.5vw 1vw rgba(255, 255, 255, 0.447);
}


.banner-logo img {
  width: 36%;
  z-index: 1;
  margin-top: -0.1vw;
  margin-left: 0.5%;
}

.menu-content {
  display: block;
  width: 60vw;
  display: flex;
  z-index: 1;
  margin-left: 60%;
  margin-top: 4vw;
}

.menu-content ul {
  width: 60vw;
  height: 2vw;
  display: flex;
  text-align: center;
  margin: 0 2vw;
  font-size: 1.2vw;
}

.menu-content ul li {
  margin: 0 auto;
  list-style: none;
}

.menu-content a {
  color: #070707;
}

/* 全体のボックスサイズ設定 */
*,
*:before,
*:after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}

/* チケット要素の設定 */
.ticket {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin-top: -1vw;
}

/* ボタンの基本スタイル */
.btn,
a.btn,
button.btn {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
  position: relative;
  display: inline-block;
  padding: 1rem 4rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
  color: #212529;
  border-radius: 0.5rem;
}

/* 3Dの円形ボタンの基本設定 */
a.btn-3d-circle {
  display: block;
  font-size: 1.3vw;
  font-weight: bold;
  width: 8vw;
  height: 8vw;
  margin: 0 auto;
  padding: 0;
  border-radius: 50%;
}

/* 3Dボタンの内部要素 */
.btn-3d-circle-content {
  display: block;
  line-height: 8vw;
  width: 8vw;
  height: 8vw;
  border-radius: 50%;
  background: #f2f5f6;
  background: linear-gradient(
    to bottom,
    #f2f5f6,
    #e3eaed 37%,
    #c8d7dc
  );
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-perspective: 10vw;
  perspective: 10vw;

  /* 影を追加して立体感を強化 */
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15), 
              inset 0 5px 10px rgba(255, 255, 255, 0.5);
}

/* ホバー時の3D効果 */
.btn-3d-circle:hover .btn-3d-circle-content {
  -webkit-transform: rotateY(0.5turn) rotateX(-0.03turn);
  transform: rotateY(0.5turn) rotateX(-0.03turn);
  
  /* ホバー時に影を強調 */
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25), 
              inset 0 5px 10px rgba(255, 255, 255, 0.6);
}

/* ホバー時のフロント面の透明化 */
.btn-3d-circle:hover .btn-3d-circle-front {
  opacity: 0;
}

/* ホバー時のバック面の表示 */
.btn-3d-circle:hover .btn-3d-circle-back {
  top: calc(50% - 2.1rem);
  left: calc(50% - 0.65rem);
  opacity: 1;
}

/* バック面の設定 */
.btn-3d-circle-back {
  font-size: 3rem;
  position: absolute;
  top: 70%;
  left: 70%;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  letter-spacing: 0;
  opacity: 0;
}
.sns-box {
  position: fixed;
  z-index: 99999;
  bottom: 5vh;
  right: 1vw;
  display: flex;
  flex-direction: column;
  background: transparent;
  opacity: 1; 
  transition: transform 0.5s ease, opacity 0.5s ease; /* スライドとフェードのアニメーション */
  border: none;
  display: none;
}

.sns-box.hide {
  opacity: 0; /* フェードアウトで透明 */
  transform: translateX(0); /* スライドは固定 */
}
    .sns-box a {
      text-decoration: none;
    }
    
    .sns-box img:hover {
    opacity: .6; /* マウスが重なった時に少し透過させます */
    }
    .sns-box img {
      width: 3.5vw;
      margin-top: 1vw;
    }

    .contact-top {
        margin-top: 14vw;
        text-align: center;
        color: #333;
        margin-bottom: 10vw;
    }
 .contact-box , .confirm-box {
    width: 60vw;
    margin:  auto;
    margin-top: 14vw;
    background-color: rgb(95, 140, 142);
    padding: 5vw;
    margin-bottom: 10vw;
    color: #1b1c1e;
    box-shadow: 0 1vw 2vw rgba(0, 0, 0, 0.516), 
    inset 0 0.2vw 0.5vw rgba(255, 255, 255, 0.814);
  }


.contact-box h1, .confirm-box h1 {
    text-align: center;
    font-size: 3vw;
    color: #26272b;
}
.volunteer-text {
    width: 50vw;
    margin: 0 auto;
    color: beige;
}
.volunteer-text h2 {
    text-align: center;
    font-size: 2vw;

}
.volunteer-text h2:first-of-type {
  font-size: 1.4vw;
  font-weight: lighter;
  color: rgb(255, 247, 239);
}
.volunteer-text ul li {
    list-style: none;
    font-size: 1.6vw;
}

.volunteer-text hr {
    border: none;
    width: 50vw;
    margin: 3vw auto 1.5vw auto;
    background: none;
    background-image: linear-gradient(to right, #e3dede 0.3vw, transparent 0.3vw);
    background-repeat: repeat-x;
    background-size: 1vw 0.1vw;
    background-position: bottom left;

  }
.required {
    background-color: rgb(222, 117, 117);
    color: white;
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 1.2vw;
    text-align: left;
    margin: 0 0 0 .5vw;
  }
input {
    width: 60vw;
    margin-bottom: 2vw;
}
input[type="text"],
textarea,
input[type="email"],
input[type="tel"],
input[type="date"] {
    width: 60vw;
    height: 2.5vw;
    padding-left: 1vw;
}
input[type="number"] {
    width: 5vw;
    height: 2.5vw;
}
/* ラジオボタンとチェックボックスの見た目をカスタム（四角） */
input[type="radio"], input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #666;
    border-radius: 2px; /* ← 四角くする（丸にしたければ50%） */
    background-color: #fff;
    cursor: pointer;
    vertical-align: middle;
    margin-right: 5px;
    position: relative;
    margin-top: 2vw;
    margin-left: 1vw;
  }
  
  input[type="radio"]:checked::before,
  input[type="checkbox"]:checked::before {
    content: "";
    position: absolute;
    left: .35vw;
    top: .35vw;
    width: 10px;
    height: 10px;
    background-color: #333;
  }
  select[name="schedule"] {
    height: 2.5vw;
  }
  input[type="time"] {
    width: 60vw;
    height: 2.5vw;
  }
  /* ラベルと横並び */
  .radio-group,
  .checkbox-group {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
  }
  
  .radio-group label,
  .checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
  }
  textarea[name="content"] {
    height: 3vw;
    padding-top: 1vw;
    padding-left: 1vw;
    font-size: 1.6vw;
  }
  button {
    width: 61vw;
    margin-top: 1vw;
    height: 4vw; 
    border-radius: 6px;
    cursor: pointer;
    background-color: #f6f6f6;
    display: block;
    border: none;
    font-size: 1.6vw;
}
.wrapper {
  width: 57vw;
}
.privacy-policy {
   width: 100%;
    height: 18vw;
    padding: 2vw;
    background-color: #fdfdfd;
    overflow-y: scroll;
    border: 2px solid #d7d5d5;
    color: #3b3838;
    margin-top: 2vw;
    font-size: 1.1vw;
}
.privacy-policy__box {
    margin-top: 2vw;
}
.privacy-policy__box:first-child {
    margin-top: 0;
}

.privacy-policy__box .privacy-policy__head {
    font-size: 1.3vw;
    font-weight: 700;
    padding: 0 10%;
}

.privacy-policy__box .privacy-policy__detail {
  max-width: 100%;
    padding: 0 10%;
    font-size: 1vw;
}
.privacy-policy__box p a {
  font-weight: 100;
  color: #1b1c1e;
  margin-left: 1vw;
}
.confirm-box {
    text-align: center;
    color: #282828;
  }
  .confirm-box h1 {
    margin-bottom: 3vw;
  }
.confirm-box dl dt {
    font-size: 1.3vw;
    color: #212529;
}
.confirm-box dl dd {
    font-size: 1.8vw;
    color: #fdfdfd;
}

.contact-top .button-box a {
    text-decoration: none;
}
.contact-top .button-box button[type="button"] {
    width: 40vw;
    margin: 0 auto;
    text-align: center;
    margin-top: 4vw;
}
    .support {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(8vw, 1fr));
      grid-auto-rows: 7vw; /* 各行の高さを固定 */
      gap: 2vw 1vw; /* 上下・左右の間隔 */
      padding: 6vw 10vw;
      background-color: #1b5062c8;
      margin: 0;
    }
    
    
    .support img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }
    
    .support img.tall {
      grid-row: span 2; /* 縦長ロゴは2行分使う */
    }
    .support img.center {
      display: block;
      text-align: center;
      width: 80vw;
    }
    .support h1, .support h2 {
      background-size: cover; /* 背景画像を全体にフィットさせる */
      background-position: center; /* 画像を中央に配置 */
      -webkit-background-clip: text;
      -moz-background-clip: text; /* Firefox対応 */
      background-clip: text; /* 標準プロパティ */
      color: transparent; /* 透明にして背景画像を表示 */
      text-align: center;
    }
    .support h1 {
      grid-column: 1 / -1; /* グリッドを1行ぶち抜く */
      width: 100%;
      background-image: url('../image/sea-2601374_1280.jpg');
      text-align: center;
      font-size: 5vw;
      font-weight: bold;
      letter-spacing: 3px;
      min-height: 15vw;
      grid-row: span 1; /* 1行分の高さ（8vw）を確保 */
    }
    .support h2 {
      grid-column: 1 / -1; /* グリッドを1行ぶち抜く */
      width: 100%;
      text-align: center;
      background-image: url('../image/beach-1852945_640.jpg');
      background-position: 5vw 10vw;
      font-size: 5vw;
      min-height: 15vw;
      grid-row: span 1; /* 1行分の高さ（8vw）を確保 */
    }
    .support-list {
      background-color: #1b5062c8;
      text-align: center;
      padding-bottom: 3vw;
      margin: 0;
    }
    .support-list h3 {
      font-size: 2.5vw;
      font-weight: 400;
      color: #e5e5e5;
      letter-spacing: .5vw;
    }
    
    .support-list ul {
      display: flex;
      flex-wrap: wrap;
      gap: 0 1vw;
      width: 60vw;
      padding: 0;
      margin: auto;
      white-space: nowrap;
      justify-content: space-around;
      padding-bottom: 3vw;
      color: #cdcfd0;
    }
    .support-list ul li {
      margin: auto;
      font-size: 1.8vw;
      font-weight: lighter;
    }
    
  .footer a {
    color: #4b5564;
    text-decoration: none;
  }
  
  .footer a:hover {
    color: #000;
  }
  
  hr {
    height: 1px;
    border: 0;
    border-top: 1px solid #e5e7eb;
  }
  .footer {
    font-size: 15px;
    color: #4b5564;
    background: #ece7e7;
    width: 100vw;
    padding-top: 1vw;
  }
  .grid {
    display: flex;
    grid-template-columns: repeat(.5, minmax(0, 1fr));
    gap: 5vw;
    width: 62vw;
    margin-top: 5vw;
    margin-left: 10vw;
  }
  
  .footer__navi-heading {
    font-weight: 600;
  }
  
  
  .footer__navi li {
    margin-bottom: 0.75rem;
  }
  
  .footer-box {
    text-align: right;
    align-content: flex-end;
    padding-bottom: .1vw;
    margin-right: .5vw;
  }
  .footer-box img {
    width: 10vw;
    height: auto;
  }
  

  @media only screen and (max-width: 600px)  {
    * {
      font-weight: bold;
    }
    body {
      max-width: 100vw;
    }
    .wrap-body {
      overflow: hidden;
    }
  
  .background {
  height: auto;
  }
  .header-img img {
    width: 100vw;
    height: 200vw;
    object-fit: cover;
  }
  
  
  .header_boxsp {
    display: block;
    width: 100%;
    height: 16vw;
    display: flex;
    background-color: rgba(247, 204, 130, 0.875);
    position: fixed;
    top: 0;
    z-index: 101;
  }
  
 
  .header_boxsp img {
    max-width: 75%;
    height: auto;
    margin-left: 1%;
    margin-top: 0.5vw;
    z-index: 100;
  }
  .menu-btn {
  position: fixed;
  top: 5vw;
  right: 45vw;
  display: flex;
  height: 6vw;
  width: 8vw;
  justify-content: center;
  align-items: center;
  z-index: 90;
  }
  .menu-btn span,
  .menu-btn span::before,
  .menu-btn span::after {
  content: '';
  display: block;
  height: 0.4vw;
  width: 7vw;
  border-radius: 3px;
  background-color: #fff;
  position: absolute;
  z-index: 90;
  }
  .menu-btn span::before {
  bottom: 1.8vw;
  }
  .menu-btn span::after {
  top: 1.8vw;
  }
  
  #menu-btn-check:checked ~ .menu-btn span {
  background-color: rgba(255, 255, 255, 0);
  }
  #menu-btn-check:checked ~ .menu-btn span::before {
  bottom: 0;
  transform: rotate(45deg);
  }
  #menu-btn-check:checked ~ .menu-btn span::after {
  top: 0;
  transform: rotate(-45deg);
  }
  
  .menu-contentsp {
  display: block;
  width: 100%;
  height: 100vh;
  position: fixed;
  z-index: 90;
  top: 0;
  left: 100%;
  z-index: 80;
  background-color: rgba(247, 204, 130, 0.875);
  box-shadow: 0 1vw 2vw rgba(0, 0, 0, 0.314), 
  inset 0 0.5vw 1vw rgba(255, 255, 255, 0.447);
  }
  
  .menu-contentsp ul:first-child {
  padding: 80px 10px 50px;
  font-size: 4.8vw;
  }
  
  .menu-contentsp ul {
  margin: 1vw 8px 2vw 8px;
  font-size: 1.5vw;
  text-align: center;
  }
  
  
  .menu-contentsp ul li {
  border-bottom: solid 1px #fff;
  list-style: none;
  padding-bottom: 8px;
  margin-left: 6vw;
  }
  
  .menu-contentsp ul li a {
  display: block;
  box-sizing: border-box;
  color: #fff;
  text-decoration: none;
  padding: 20px 15px 0px 0px;
  position: relative;
  z-index: 95;
  font-weight: normal;
  }
  
  .menu-contentsp ul li a::before {
  content: "";
  width: 7px;
  height: 7px;
  border-top: solid 2px #fff;
  border-right:  solid 2px #fff;
  transform: rotate(45deg);
  position: absolute;
  z-index: 90;
  right: 11px;
  top: 28px;
  }
  
  #menu-btn-check:checked ~ .menu-contentsp {
  left: 0;
  } 
  .ticket {
    margin-top: -10vw;
  }
/* ボタンの基本スタイル */
.btn,
a.btn,
button.btn {
  font-size: 5.5vw;
  margin-left: 35vw;
}
.btn-3d-circle-content {
  width: 30vw;
  height: 30vw;
}
.btn-3d-circle-content {
  line-height: 5.5;
}
.btn-3d-circle:hover .btn-3d-circle-back {
  top: calc(14vw - 2.1rem);
  left: calc(14vw - 0.65rem);
  opacity: 1;
}
  .header-box, .header-box.fixed {
    display: none;
  }


  .background {
    height: auto;
  }
 
  .sns-box {
    top: 82%;
    right: 2%;
  }
  .sns-box img {
    width: 9vw;
    margin-top: 3vw;
  }
  .sns-box a:nth-of-type(2) img {
    width: 10vw; 
    margin-left: -.5vw;
  }
  .contact-top {
    margin-top: 30vw;
    font-size: 3vw;
    font-weight: lighter;
  }
  .contact-box, .confirm-box {
    width: 80vw;
    font-size: 3vw;
    font-weight: lighter;
    margin-top: 20vw;
  }

  .contact-box h1, .confirm-box h1 {
    font-size: 4.5vw;
  }
  .volunteer-text {
    width: 80vw;
  }
  .volunteer-text h2 {
    text-align: center;
    font-size: 4vw;
}
.volunteer-text h2:first-of-type {
  font-size: 2.8vw;
  font-weight: lighter;
}
.volunteer-text ul li {
    list-style: none;
    font-size: 2.7vw;
}
.volunteer-text hr {
    width: 80vw;
}
label {
  font-weight: 500;
}
  .required {
    border-radius: 3px;
    font-size: 3vw;
    margin: 0 0 0 2vw;
  }
  input[type="radio"]:checked::before,
  input[type="checkbox"]:checked::before {
    left: 1.1vw;
    top: 1.1vw;
  }
 form[action="confirm.php"] {
  padding-left: 2vw;
 }
  input {
    width: 75vw;
    margin-bottom: 2vw;
    font-weight: 500;
}
input[type="text"],
textarea,
input[type="email"],
input[type="tel"],
input[type="date"] {
    width: 75vw;
    height: 7vw;
    padding-left: 1vw;
}
input[type="number"] {
    width: 10vw;
    height: 7vw;
}
select[name="schedule"] {
  height: 7vw;
}
input[type="time"] {
  width: 75vw;
  height: 7vw;
}
form > div:nth-of-type(9) {
    width: 70vw;
  }
  .confirm-box dl dt {
    font-size: 3vw;
    font-weight: lighter;
}
.confirm-box dl dd {
    font-size: 3.5vw;
    font-weight: lighter; 
}
textarea[name="content"] {
  height: 7vw;
  padding-top: 1vw;
  padding-left: 1vw;
  font-size: 3vw;
}
button {
    width: 78vw;
    margin-top: 4vw;
    height: 10vw; 
    color: #1b1c1e;
    font-size: 4vw;
    font-weight: lighter;
}
.wrapper {
  width: 78vw;
  margin-left: 1;
}
.privacy-policy {
    width: 93%;
    height: 30vw;
    overflow-x: hidden;
    padding: 5vw 1vw;
  }

  .privacy-policy__box .privacy-policy__head {
    font-size: 2vw;
  }
  .privacy-policy__box .privacy-policy__detail {
    font-size: 1.6vw;
  }
  label[for="agree"] {
    font-size: 2.7vw;
    font-weight: 500;
  }
  .support {
    grid-template-columns: repeat(auto-fill, minmax(20vw, 1fr));
    grid-auto-rows: 15vw; /* 各行の高さを固定 */
  }
  .support h1, .support h2 {
    font-size: 9vw;
    grid-row: span 1.5; /* 1行分の高さ（8vw）を確保 */
  }
  .support-list h3 {
    font-size: 4.8vw;
  }
  .support-list ul {
    width: 90vw;
  }
  .support-list ul li {
    font-size: 3vw;
  }
    .md-flex {
      display: block;
    }
    .grid {
      width: 100vw;
      margin: 0;
    }
    .footer p {
      font-size: 3vw;
      margin: 3vw 5vw;
    }
    .footer li {
      font-size: 2.5vw;
      margin-left: 5vw;
    }
    .footer-box {
      text-align: center;
    }
    .footer-box img {
      width: 20vw;
      height: auto;
      margin-bottom: -3vw;
      margin-left: 2vw;
    }
    .copy {
      text-align: center;
    }
    .copy p {
      font-weight: 500;
    }
    }