html {
    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
    background-color: #fffbf5;
    user-select: none;
}
body {
    width: 1100px;
    margin: 0 auto;
    font-size: 16px;
}
header {
    width: 100%;
}
.home {
    display: inline-block;
    padding: 25px 0;
    letter-spacing: 0.1rem;
}
.home__link {
    display: flex;
    align-items: center;
}
.home__img {
    margin-right: 10px;
}
.home__heading {
    font-size: 2.5rem;
    margin-right: 15px;
}
.home__catchphrase {
    font-size: 1.4rem;
}
.hero {
    width: 100%;
    height: 230px;
    letter-spacing: 0.1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-image: url(/img/hero.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}
.hero__heading {
    margin-bottom: 15px;
    font-size: 2.3rem;
}
.hero__description {
    margin-bottom: 5px;
    font-size: 1rem;
}
.hero__notice {
    font-size: 1rem;
    color: #ff0000;
}
.flyer-notice {
    display: flex;
    align-items: center;
}
.flyer-notice__img {
    margin-right: 15px;
}
.flyer-notice__description {
    font-size: 1.2rem;
    letter-spacing: 0.1rem;
}
main {
    width: 100%;
    padding: 0 20px;
}
.flyer-notice {
    width: 100%;
    margin: 30px 0;
    padding: 20px;
    font-size: 1.3rem;
    border: 3px solid #ffbb66;
    border-radius: 10px;
}
.flyer-notice--past {
    margin: 0 0 5px;
}
.flyer-month {
    width: 100%;
    margin-bottom: 60px;
}
.flyer-month.flyer-month--past {
    margin-bottom: 5px;
}
.flyer-month--past.is-open {
    margin-bottom: 60px;
}
.flyer-month--past .flyer-list {
    display: none;
}
.flyer-month--past.is-open .flyer-list {
    display: grid;
}
.flyer-month__title {
    width: 100%;
    padding: 20px 30px;
    margin-bottom: 20px ;
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 0.1rem;
    background-color: #ffbb66;
    border-radius: 10px;
}
.flyer-month--past .flyer-month__title {
    margin-bottom: 0;
}
.flyer-month--past.is-open .flyer-month__title {
    margin-bottom: 20px;
}

.flyer-list {
    padding: 0 20px;
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr 1fr 1fr;
    border-radius: 10px;
}
.flyer-card {
    padding: 20px 10px;
    border: 1px solid #fcf4d4;
    border-radius: 10px;
    box-shadow: 0 0 5px #ddd;
}
.flyer-card__title {
    padding: 5px 0 15px;
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 0.1rem;
    text-align: center;
    border-bottom: 2px solid #ffbb66;
}
.flyer-card__img {
    width: 100%;
    border-radius: 10px;
}
.flyer-card__btn {
    display: block;
    margin: 20px 0 20px;
    width: 100%;
    padding: 10px 15px;
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
    background-color: #ffbb66;
    border-radius: 10px;
}
.flyer-card__btn-LINE {
    margin: 20px 0 0;
    font-size: 1.1rem;
    border: 2px solid #007700;
    color: #007700;
    background-color: #fff;
}
.flyer-card__dl {
    padding: 20px 0 0;
    letter-spacing: 3px;
    border-top: 2px solid #ffbb66;
}
.flyer-card__target {
}
.flyer-card__dl dt {
    display: inline-block;
    width: 120px;
    padding: 5px 10px;
    font-weight: 700;
    text-align: center;
    border: 2px solid #ffbb66;
    border-radius: 15px;
    background-color: #fff;
}
.flyer-card__dl dd {
    display: inline-block;
    margin-left: 10px;
    font-size: 1.1rem;
    font-weight: 500;
}
footer {
    padding: 40px 20px 0;
    height: 200px;
    background-image: url(/img/footer.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center bottom;
}
.footer__info {
    display: flex;
    gap: 100px;
    align-items: flex-start;
    justify-content: space-between;
}
.footer__homeLink {
    display: flex;
    align-items: center;
}
.footer__homeImg {
    margin-right: 10px;
}
.footer__heading {
    font-size: 2.5rem;
    margin-right: 15px;
}
.footer__about {
    display: grid;
    gap: 10px 5px;
    grid-template-columns: 100px 210px;
    padding: 10px 0;
    border: 2px solid #ffbb66;
    background-color: #fff;
}
.footer__term {
    text-align: right;
}
.footer__term::after {
    content: '｜';
    margin-left: 5px;
}
.footer__desc {

}
.footer__copy {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    font-size: 1.2rem;
}