@charset "utf-8";
/* CSS Document */
/* リセットCSS ▼*/
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:where([hidden]:not([hidden="until-found"])) {
  display: none !important;
}
:where(html) {
  -webkit-text-size-adjust: none;
  color-scheme: dark light;
  tab-size: 2;
  scrollbar-gutter: stable;
}
:where(html:has(dialog:modal[open])) {
  overflow: clip;
}
@media (prefers-reduced-motion: no-preference) {
  :where(html:focus-within) {
    scroll-behavior: smooth;
  }
}
:where(body) {
  line-height: 1.5;
  font-family: system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
:where(button) {
  all: unset;
}
:where(input, button, textarea, select) {
  font: inherit;
  color: inherit;
}
:where(textarea) {
  resize: vertical;
  resize: block;
}
:where(button, label, select, summary, [role="button"], [role="option"]) {
  cursor: pointer;
}
:where(:disabled) {
  cursor: not-allowed;
}
:where(label:has(> input:disabled), label:has(+ input:disabled)) {
  cursor: not-allowed;
}
:where(a) {
  color: inherit;
  text-underline-offset: 0.2ex;
}

:where(img, svg, video, canvas, audio, iframe, embed, object) {
  display: block;
}
:where(img, picture, svg, video) {
  max-inline-size: 100%;
  block-size: auto;
}
:where(p, h1, h2, h3, h4, h5, h6) {
  overflow-wrap: break-word;
}
:where(h1, h2, h3) {
  line-height: calc(1em + 0.5rem);
  text-wrap: balance;
}
:where(hr) {
  border: none;
  border-block-start: 1px solid;
  color: inherit;
  block-size: 0;
  overflow: visible;
}
:where(dialog) {
  border: none;
  background: none;
  inset: unset;
  max-width: unset;
  max-height: unset;
}
:where(dialog:not([open])) {
  display: none !important;
}
:where(:focus-visible) {
  outline: 3px solid CanvasText;
  box-shadow: 0 0 0 5px Canvas;
  outline-offset: 1px;
}
:where(:focus-visible, :target) {
  scroll-margin-block: 8vh;
}
:where(.visually-hidden:not(:focus-within, :active)) {
  clip-path: inset(50%) !important;
  height: 1px !important;
  width: 1px !important;
  overflow: hidden !important;
  position: absolute !important;
  white-space: nowrap !important;
  border: 0 !important;
}
/* リセットCSSカスタマイズ ▼*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
h1,
h2,
h3 {
  text-wrap: auto;
}
/* リセットCSS ▲*/

/* ベース*/
.sec2-img-sp,
.sec4-img-sp,
.mv-sp {
  display: none;
}
a {
  text-decoration: none;
}
body {
  font-family: "Noto Sans JP", serif;
  color: #444;
  background: #fff;
}
p {
  line-height: 1.8;
  font-size: 16px;
}
/* header*/
header {
  width: 100%;
  height: 24px;
  background-color: #ff89a3;
  position: relative;
}
.logo {
  width: 240px;
  height: 56px;
  font-size: 24px;
  font-weight: bold;
  color: #fff;
  text-align: center;
  border-radius: 0 0 10px 10px;
  background: #ff89a3;
  padding-top: 12px;
  position: absolute;
  top: 24px;
  left: 5%;
}
.mv {
  width: 100%;
  background-image: url("../images/bg/mv-ira.jpg");
  background-size: 40%;
  background-position: 100% 0;
  background-repeat: no-repeat;
  border: 24px solid #ff89a3;
  border-top: none;
}
.mv-text {
  font-size: 60px;
  line-height: 1.3;
  font-weight: bold;
  color: #ff89a3;
  padding-top: 7%;
  margin-left: 5%;
}
.mv-text2 {
  margin-top: 1%;
  margin-left: 5.5%;
  margin-bottom: 5%;
}

#slider-wrap {
  width: 100%;
  overflow-x: hidden;
}

#slider {
  display: flex;
  justify-content: space-between;
  width: 100%;
  transform: translateX(0);
}

/* 画像共通 */
#slider img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}
.slider-box1 {
  width: 36%;
  height: auto;
  margin: 0.2%;
}
.slider-box2,
.slider-box3 {
  width: 30%;
  height: auto;
  margin: 0.2%;
}
.slider-box-flex {
  display: flex;
  justify-content: space-between;
  width: 100%;
  height: auto;
}
.slider-box-small {
  width: 49%;
  height: auto;
  margin-top: 2%;
}
.slider-box-small2 {
  width: 49%;
  height: auto;
  margin-bottom: 2%;
}
.slider-box-flex img {
  display: flex;
  width: 48%;
  height: auto;
}
/* pr*/
.pr-cover {
  width: 300px;
  height: 200px;
  position: fixed;
  right: 0;
  bottom: 0;
  background: #52d5dd;
  text-align: center;
  z-index: 100;
  border-radius: 10px 0 0 0;
  border-top: 3px solid #fff;
  border-left: 3px solid #fff;
}
.pr {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.m-copy {
  font-size: 24px;
  font-weight: bold;
  color: #fff;
  text-align: center;
}
.m-copy span {
  font-size: 14px;
  font-weight: bold;
  color: #fff;
}
#pr-btn {
  width: 200px;
  height: 60px;
  height: auto;
  background: #ff89a3;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  border-radius: 60px;
  margin-top: 15px;
}

/* sec1*/
.sec1 {
  width: 100%;
  height: auto;
  padding: 120px 0 0 0;
  background: url("../images/bg/wasi.jpg");
}
.sec1-in {
  width: 599px;
  height: auto;
  margin: 0 auto;
}
.sec1-in h2 {
  width: 100%;
  font-size: 32px;
  color: #fff;
  background: #ff89a3;
  padding: 16px 32px;
}
.sec1-in ol {
  list-style-position: inside;
  margin-top: 40px;
  margin-bottom: 30px;
}
.sec1-in ol li {
  font-size: 20px;
  font-weight: bold;
}
.sec1-in ol li::marker {
  font-family: "Roboto", sans-serif;
  font-weight: bold;
  font-size: 45px;
  color: #ff89a3;
}
.sec1-in p {
  font-weight: bold;
  font-size: 40px;
  color: #ff89a3;
}
.clipped-shape-cover {
  margin-top: 120px;
  width: 100%;
  height: 100px;
  background-color: #ff89a3;
}
.clipped-shape {
  width: 100%;
  height: 100px;
  background-image: url("../images/bg/wasi.jpg");

  /* 形状の作成（逆三角形に切り抜く） /
/ 対策: clip-path の開始点をわずかに上にずらし、ピクセル境界での線の表示を防ぐ */
  clip-path: polygon(40% -1px, 60% -1px, 50% 75%);

  /* ベンダープレフィックス (古いブラウザへの対応) */
  -webkit-clip-path: polygon(40% -1px, 60% -1px, 50% 75%);
}
/* sec2*/
.sec2 {
  width: 100%;
  height: auto;
  background-color: #ff89a3;
  padding-bottom: 120px;
  background: url("../images/bg/enn-bg.jpg") center / cover no-repeat;
}
.sec2-in {
  width: 960px;
  height: auto;
  margin: 0 auto;
}
.sec2-img {
  width: 100%;
  height: auto;
}
.sec2-img img {
  width: 100%;
  height: auto;
}
.sec2-p-cover {
  width: 100%;
  background-color: #fff;
  border-radius: 10px;
  padding: 30px 60px 60px 60px;
}
.sec2-p-cover p {
  font-weight: bold;
  margin-top: 30px;
}
strong {
  font-weight: bold;
  text-decoration: underline 3px #ff89a3;
}
/* sec3*/
.sec3 {
  width: 100%;
  height: auto;
  background-image: url("../images/bg/wasi.jpg");
  padding-top: 100px;
  padding-bottom: 120px;
}
.sec3 h2 {
  margin-bottom: 25px;
}
.sec3-in {
  width: 1200px;
  height: auto;
  margin: 0 auto;
}
.sec3-cont {
  display: flex;
  justify-content: space-between;
}
.sec3-cont1,
.sec3-cont2,
.sec3-cont3,
.sec3-cont4 {
  width: 24%;
  height: auto;
}
.point img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}
/* 1. 初期状態（非表示・画面外の状態）を定義 */
.sec3-cont1,
.sec3-cont2,
.sec3-cont3,
.sec3-cont4 {
  opacity: 0;
  transform: translateY(100px);
  /* ここでは animation-name は定義しません */
}

/* 2. JSで付与されるクラス。これでアニメーションが実行されます。 */
/* .sec3 内のすべての子要素に適用したい場合は、親要素にもアニメーションを仕込むか、
   このセレクタを適切に修正してください。ここではcont要素をトリガー対象とします。 */
.is-animated {
  animation-name: fadeUpAnime;
  animation-duration: 0.5s;
  animation-fill-mode: forwards;
}

/* 3. 遅延時間の定義 */
.sec3-cont1.is-animated {
  animation-delay: 0.3s;
}
.sec3-cont2.is-animated {
  animation-delay: 0.6s;
}
.sec3-cont3.is-animated {
  animation-delay: 0.9s;
}
.sec3-cont4.is-animated {
  animation-delay: 1.2s;
}

@keyframes fadeUpAnime {
  from {
    opacity: 0;
    transform: translateY(100px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.sec3-in p {
  margin-top: 25px;
  padding: 0 2%;
  font-weight: bold;
}
/* sec4*/
.sec4 {
  width: 100%;
  height: auto;
  background: #ff89a3;
  background: url("../images/bg/enn-bg.jpg") center / cover no-repeat;
  padding-top: 120px;
  padding-bottom: 120px;
}
.sec4 h2 {
  font-size: 32px;
  color: #fff;
  text-align: center;
}
.sec4-in {
  width: 960px;
  height: auto;
  margin: 0 auto;
}
.sec4-img {
  margin-top: 50px;
}
.sec4-in p {
  color: #fff;
  text-align: center;
  font-size: 14px;
  margin-top: 30px;
}
/* sec5*/
.sec5 {
  width: 100%;
  height: auto;
  background: #fff;
  background: url("../images/bg/sikaku-bg.jpg") center / cover no-repeat;
  padding-top: 80px;
  padding-bottom: 196px;
}
.sec5-in {
  width: 1200px;
  height: auto;
  margin: 0 auto;
}
.sec5 h2 {
  font-size: 32px;
  color: #444;
  text-align: center;
}
.photo-area {
  display: flex;
  justify-content: space-between;
}
.photo {
  margin-top: 80px;
  width: 24%;
  height: auto;
}
.photo img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  transition: transform 0.6s ease;
  transform-style: preserve-3d;
  display: inline-block;
}
.photo img:hover {
  transform: rotateY(180deg);
}
/* sec6*/
.sec6 {
  width: 100%;
  height: auto;
  background: #52d5dd;
  padding-top: 120px;
  padding-bottom: 120px;
  position: relative;
}
.sec6::before {
  content: "Event";
  position: absolute;
  font-family: "Roboto", sans-serif;
  font-weight: bold;
  font-size: 160px;
  color: #52d5dd;
  top: -175px;
  left: 5%;
  overflow-x: hidden;
}
.sec6-in {
  width: 960px;
  height: auto;
  margin: 0 auto;
  background-color: #fff;
  border-radius: 10px;
  padding: 60px;
  display: flex;
  justify-content: space-between;
  position: relative;
}
.sec6-in::before {
  content: "";
  position: absolute;
  /* サークルのサイズ */
  width: 80px;
  height: 80px;
  /* 色 */
  background-color: #fdf11f; /* 例: 少し濃いめの黄色 */
  /* 円形にする */
  border-radius: 50%;
  /* 位置の調整 */
  top: -40px;
  left: -40px;
}
.sec6-left {
  width: 48%;
  height: auto;
}
.sec6-right {
  width: 48%;
  height: auto;
  background: #999;
}

.sec6-in h3 {
  font-size: 32px;
  color: #52d5dd;
}
.sec6-in ul {
  margin-top: 40px;
}
.sec6-in ul li {
  list-style: none;
  font-weight: bold;
  color: #444;
  margin-top: 20px;
}
/* sec7*/
.sec7 {
  width: 100%;
  height: auto;
  padding-top: 120px;
  padding-bottom: 120px;
  background: url("../images/bg/sikaku-bg.jpg") center / cover no-repeat;
}
.sec7-in {
  width: 960px;
  height: auto;
  margin: 0 auto;
}
.sec7-in h2 {
  font-size: 32px;
  color: #444;
  text-align: center;
}
.qanda {
  font-weight: bold;
  margin-top: 60px;
  width: 720px;
  height: auto;
  margin: 0 auto;
}
.q {
  width: 100%;
  height: auto;
  padding: 25px 40px 0 40px;
  margin-top: 20px;
  position: relative;
}
.q::before {
  content: "Q";
  position: absolute;
  font-family: "Roboto", sans-serif;
  font-weight: bold;
  font-size: 45px;
  color: #52d5dd;
  top: 0;
  left: 0;
}
.a {
  width: 100%;
  height: auto;
  padding: 8px 40px 0 40px;
  margin-top: 20px;
  position: relative;
}
.a::before {
  content: "A";
  position: absolute;
  font-family: "Roboto", sans-serif;
  font-weight: bold;
  font-size: 45px;
  color: #ff89a3;
  top: 0;
  left: 0;
}
.copy {
  width: 100%;
  height: auto;
  color: #fff;
  background: #52d5dd;
  border-radius: 10px;
  padding: 60px 60px 40px 60px;
  margin-top: 60px;
}
.copy p {
  font-size: 24px;
  color: #fff;
  font-weight: bold;
  text-align: center;
}
.copy p.robo {
  font-family: "Roboto", sans-serif;
  font-weight: bold;
  font-size: 60px;
}
/* contactform*/
.contactform {
  width: 100%;
  height: auto;
  background: #52d5dd;
  padding-top: 120px;
  padding-bottom: 60px;
  position: relative;
  z-index: 101;
}
.contactform h2 {
  font-size: 32px;
  color: #fff;
  text-align: center;
}
.contactform-in {
  width: 960px;
  height: auto;
  margin: 0 auto;
  background: #fff;
  border-radius: 10px;
  padding: 60px;
  margin-top: 60px;
  font-weight: bold;
}
.contactform-in p {
  font-weight: bold;
  text-align: center;
  color: #444;
}
.contactform-in p.required {
  width: 500px;
  margin: 0 auto;
  font-weight: normal;
  text-align: right;
  margin-bottom: 60px;
  color: #444;
}
.contactform-in span {
  color: red;
}
.contactform-in div {
  width: 500px;
  height: auto;
  margin: 0 auto;
  margin-top: 25px;
}
input {
  width: 100%;
  padding: 12px 15px;
  margin-top: 5px;
  border: solid 1px #999;
}
input:hover,
textarea:hover {
  cursor: pointer;
}
input:focus {
  outline: none;
  box-shadow: 0 0 5px rgba(160, 160, 160, 0.7);
}
fieldset {
  width: 500px;
  height: auto;
  margin: 0 auto;
  margin-top: 25px;
  border: none;
}
fieldset {
  /* 既存のスタイル... */
  display: flex;
  flex-wrap: wrap; /* 必要に応じて折り返しを許可 */
}

/* labelへの固定マージンを削除/調整する */
label[for^="device"],
label[for^="gender"],
label[for^="age"] {
  /* margin-right: 35px; を削除するか、0に変更 */
  margin-right: 0;
  /* gap: 35px; を使用するため、ここではマージンを不要にする */
}
/* デフォルトのラジオボタンを非表示 */
input[type="radio"] {
  opacity: 0;
}

/* ラベルの左に丸を作る */
input[type="radio"] + label {
  position: relative;
  padding-left: 24px; /* 丸＋余白 */
  cursor: pointer;
}

/* 外側の丸（枠） */
input[type="radio"] + label::before {
  content: "";
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid #52d5dd;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

/* チェックされたときの内側の黒丸 */
input[type="radio"]:checked + label::after {
  content: "";
  width: 9px;
  height: 9px;
  background: #52d5dd;
  border-radius: 50%;
  position: absolute;
  left: 3px; /* 外丸の中で中央に配置 */
  top: 50%;
  transform: translateY(-50%);
}
input[type="radio"]:focus {
  outline: none;
  box-shadow: none;
}
legend {
  margin-bottom: 10px;
}
label[for^="device"],
label[for^="gender"],
label[for^="age"] {
  margin-right: 35px;
}
textarea {
  width: 100%;
  padding: 12px 15px;
  margin-top: 5px;
}
textarea:focus {
  outline: none;
  box-shadow: 0 0 5px rgba(160, 160, 160, 0.7);
}
.contactform-in div.btn-cover {
  width: 100%;
  margin-top: 60px;
  text-align: center;
}
button {
  width: 300px;
  height: 63px;
  background-color: #52d5dd;
  color: #fff;
  font-size: 18px;
  padding: 18px;
  text-align: center;
  border-radius: 63px;
}
/* すべての主要なブラウザに対応するためのベンダープレフィックス */

/* Webkit系 (Chrome, Safari, Edge, Opera) */
::-webkit-input-placeholder {
  font-weight: normal;
  color: #a0a0a0; /* 薄いグレーなど、変更したい色を指定 */
  opacity: 1; /* オプション: ブラウザによってはデフォルトで不透明度が設定されるため、1で強制的に濃くする */
}

/* Mozilla Firefox 19+ */
::-moz-placeholder {
  font-weight: normal;
  color: #a0a0a0;
  opacity: 1;
}

/* Microsoft Edge / Internet Explorer 10+ */
:-ms-input-placeholder {
  font-weight: normal;
  color: #a0a0a0;
}

/* Firefox (古いバージョン) */
:-moz-placeholder {
  font-weight: normal;
  color: #a0a0a0;
}
footer {
  width: 100%;
  height: auto;
  padding-top: 60px;
  padding-bottom: 30px;
  background-color: #52d5dd;
  color: #fff;
  text-align: center;
  position: relative;
  z-index: 101;
}
.footer-content {
  width: 420px;
  height: auto;
  margin: 0 auto;
  margin-bottom: 20px;
}
footer ul {
  display: flex;
}
footer ul li {
  margin-right: 30px;
  list-style: none;
}