/* リセットCSS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.6rem;
  line-height: 1.6;
  color: #333;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a {
  text-decoration: underline;
  color: inherit;
}

ul, ol {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

.wrapper {
  max-width: 1500px;
  min-width: 1000px;
  margin: 0 auto;
}

img {
  width: 100%;
}

.billboard {
  width: 100%;
}
.cta {
    background: #f5f4f0;
    padding: 45px 0;
    text-align: center;
}
.cta img {
    width: clamp(314px, 41.8666vw, 628px);
}

#about,
#contents,
#thanks{
    background: url(imgs/bg_left.png) top left no-repeat;
}
#about .content_inner,
#contents .content_inner,
#thanks .content_inner{
    background: url(imgs/bg_right.png) bottom right no-repeat;
}

#about .ttl{
    text-align: center;
    padding: 150px 150px 50px 150px;
}
#about .ttl img{
    width: clamp(144px, 19.2vw, 288px);
}
#about .text{
    text-align: center;
    padding: 0 275px 150px 275px;
}
#about .text p{
    font-size: clamp(16px, 1.3333vw, 20px);
    line-height: 1.8;
    padding-bottom: 2rem;
}
#about .img{
    padding: 0 150px 150px 150px;
}

.content.gray{
    background: #f9f9f9;
}

.recommend{
    padding: 50px 150px 50px 150px;
}

#contents .ttl{
    text-align: center;
    padding: 150px 150px 50px 150px;
}
#contents .ttl img{
    width: clamp(144px, 19.2vw, 288px);
}
#contents .img{
    padding: 0 150px 150px 150px;
}

#speaker .ttl{
    text-align: center;
    padding: 150px 150px 50px 150px;
}
#speaker .ttl img{
    width: clamp(144px, 19.2vw, 288px);
}
#speaker .speakers{
    padding: 50px 150px 50px 150px;
}

#form .ttl{
    text-align: center;
    padding: 150px 150px 50px 150px;
}
#form .ttl img{
    width: clamp(144px, 19.2vw, 288px);
}

#form form{
    margin: 0 150px 150px 150px;
    background: #f5f4f0;
    padding: 100px;
}

/* フォームの基本スタイル */
#form .subheader {
    text-align: center;
    margin-bottom: 30px;
    font-size: 16px;
}

#form .required-note {
    color: #ff0000;
    font-size: 14px;
}

/* フィールドセットのリセット */
.profile-fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

.profile-legend {
    display: none;
}

/* フォームグループのスタイル */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group .required-marker {
    color: #ff0000;
    font-size: 14px;
}

.form-group.form-flex{
    display: flex;
}

/* 入力フィールドのスタイル */
.input-small {
    width: calc(40% - 10px);
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    margin-right: 10px;
}

.input-wide {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    margin-bottom: 10px;
}

.input-phone {
    width: 80px;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    text-align: center;
}

/* プライバシーポリシー関連 */
.privacy-box {
    background: #fff;
    padding: 50px;
    border-radius: 4px;
    margin: 30px 0;
    max-height: 300px;
    overflow-y: auto;
}

.privacy-title {
    font-weight: 500;
    margin-bottom: 10px;
}

.privacy-agree {
    text-align: center;
    margin: 20px 0;
}

/* 送信ボタン */
.button-wrapper {
    text-align: center;
    margin: 40px 0;
}

.submit-button {
    background: #0066cc;
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 4px;
    font-size: 18px;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-button:hover {
    background: #0052a3;
}

footer{
    background: #0d0d0d;
    padding: 150px;
    text-align: center;
    color: #fff;
}

#thanks {
    text-align: center;
}

#thanks p{
    padding-bottom: 50px;
}
#thanks p.thanks_ttl{
    font-weight: bold;
    font-size: 150%;
    padding-top: 150px;
}
#thanks p:last-child{
    padding-bottom: 150px;
}



@media screen and (max-width: 767px) {
    .wrapper {
      width: 100%;
      max-width: none;
      min-width: auto;
    }
    .cta{
        padding: 5vw 0;
    }
    #about .ttl{
        padding: 15vw 15vw 10vw 15vw;
    }
    #about .text{
        padding: 0 10vw 10vw 10vw;
        text-align: left;
    }
    #about .text p{
        padding-bottom: 1rem;
    }
    #about .img{
        padding: 0 5vw 15vw 5vw;
    }
    .recommend{
        padding: 15vw 10vw 15vw 10vw;
    }
    .get{
        padding: 0 5vw 15vw 5vw;
    }
    #contents .ttl{
        padding: 15vw 15vw 10vw 15vw;
    }
    #contents .img{
        padding: 0 5vw 15vw 5vw;
    }
    #speaker .ttl{
        padding: 15vw 15vw 10vw 15vw;
    }
    #speaker .speakers{
        padding: 0 8.3333vw 10vw 8.3333vw;
    }
    #form .ttl{
        padding: 15vw 15vw 10vw 15vw;
    }
    #form form{
        margin: 0;
        padding: 10vw;
    }
    footer{
        padding: 10vw;
    }
    #thanks p.thanks_ttl{
        padding: 15vw 15vw 0vw 15vw;
    }
    #thanks p{
        padding: 10vw 10vw 10vw 10vw;
    }
    #thanks p:last-child{
        padding-bottom: 15vw;
    }
    #about, 
    #contents, 
    #thanks{
        background-size: 20%;
    }
    #about .content_inner, 
    #contents .content_inner, 
    #thanks .content_inner{
        background-size: 20%;
    }

	.privacy-box {
		padding: 30px 20px;
	}
  }