/* ヒーローセクション */
.hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 10px;
    background-color: #f8f9fa;
}

.hero-section__content {
    margin-bottom: 20px;
}

.hero-section__title {
    font-size: 2.5rem;
    color: #343a40;
    margin-bottom: 10px;
    font-weight: bold;
}

.hero-section__subtitle {
    font-size: 1.2rem;
    color: #495057;
}

.hero-section__image-wrapper {
    width: 90%;
    max-width: 1200px;
    overflow: hidden;
}

.hero-section__image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* おすすめセクション */
.recommend-section {
    padding: 40px 20px;
    background-color: #ffffff;
}

.recommend-section__title {
    font-size: 2rem;
    color: #343a40;
    margin-bottom: 20px;
    text-align: center;
}

.recommend-section__list {
    list-style-type: none;
    padding: 0;
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
}

.recommend-section__list li {
    font-size: 1rem;
    color: #495057;
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
}

.recommend-section__list li::before {
    content: "✔";
    color: #007bff;
    position: absolute;
    left: 0;
}

/* 会の特徴セクション */
.features-section {
    padding: 40px 20px;
    background-color: #f1f3f5;
    text-align: center;
}

.features-section img {
    max-width: 100%;
    height: auto;
    margin-bottom: 20px;
    border-radius: 10px;
}

.features-section__title {
    font-size: 2rem;
    color: #343a40;
    margin-bottom: 20px;
}

.features-section__list {
    list-style: none;
    padding: 0;
    text-align: left;
    max-width: 750px;
    margin: 0 auto;
}

.features-section__list li {
    font-size: 1rem;
    margin-bottom: 20px;
    color: #495057;
    line-height: 1.6;
}

/* 会の内容セクション */
.schedule-section {
    padding: 40px 20px;
    background-color: #ffffff;
    text-align: center;
}

.schedule-section img {
    max-width: 70%;
    height: auto;
    margin-bottom: 20px;
    border-radius: 10px;
}

.schedule-section__title {
    font-size: 2rem;
    color: #343a40;
    margin-bottom: 20px;
}

.schedule-section__theme-title {
    font-size: 2rem;
    color: #343a40;
}

.schedule-section__theme {
    font-size: 2rem;
    color: #ff6f63;
    margin-bottom: 20px;
}

.schedule-section__list {
    list-style: none;
    padding: 0;
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
}

.schedule-section__list li {
    font-size: 1rem;
    margin-bottom: 15px;
    color: #495057;
}

.details-section {
    padding: 40px 20px;
    background-color: #f8f9fa;
    text-align: center;
}

/* 開催概要セクション */
.details-section__title {
    font-size: 2rem;
    color: #343a40;
    margin-bottom: 20px;
}

.details-section__list {
    list-style: none;
    padding: 0;
    max-width: 25%;
    margin: 0 auto;
    text-align: left;
}

.details-section__list li {
    font-size: 1rem;
    margin-bottom: 10px;
    color: #495057;
}

.details-section__list li strong {
    color: #007bff;
}

/* お申し込みセクション */
.application-section {
    padding: 40px 20px;
    background-color: #e9f5fc;
    text-align: center;
}

.application-section img {
    max-width: 60%;
    height: auto;
    margin-bottom: 20px;
    border-radius: 10px;
}

.application-section__title {
    font-size: 2rem;
    color: #007bff;
    margin-bottom: 20px;
}

.application-section__text {
    font-size: 1rem;
    color: #495057;
    margin-bottom: 20px;
}

.application-section__link a {
    font-size: 1.2rem;
    color: #ffffff;
    background-color: #007bff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
}

.application-section__link a:hover {
    background-color: #0056b3;
}

/* 主催者からのメッセージセクション */
.message-section {
    padding: 40px 20px;
    background-color: #ffffff;
    text-align: center;
}

.message-section__title {
    font-size: 2rem;
    color: #343a40;
    margin-bottom: 20px;
}

.message-section__text {
    font-size: 1rem;
    color: #495057;
    line-height: 1.6;
    text-align: left;
    margin: 0 auto;
    max-width: 50%;
}

@media screen and (max-width: 1024px) and (max-height: 1366px) {
    .details-section__list {
        max-width: 35%;
    }

    .message-section__text {
        max-width: 80%;
    }
}

@media screen and (min-width: 431px) and (max-width: 960px) {
    .details-section__list {
        max-width: 45%;
    }

    .message-section__text {
        max-width: 90%;
    }
}

@media screen and (max-width: 430px) {
    .hero-section__title {
        font-size: 18px;
    }

    .hero-section__subtitle {
        font-size: 15px;
    }

    .hero-section__image-wrapper {
        max-width: 100%;
    }

    .recommend-section__title {
        font-size: 1.7rem;
    }

    .schedule-section__theme {
        font-size: 1.4rem;
    }

    .details-section__list {
        max-width: 92%;
    }

    .message-section__title {
        font-size: 1.8rem;
    }

    .message-section__text {
        max-width: 100%;
    }
}