.container{
    background-color: #FDF9E3;
    padding: 160px 11% 100px 11%;
    line-height: 1.5;
    font-size: 18px;
    letter-spacing: 0.04em;
    color: #222222;
}

h1 {
    font-size: 40px;
    text-align: center;
    margin:0;
    padding-bottom: 64px;
}

.section{
    border:#62BDC4 solid 3px;
    background-color: #fff;
    margin-bottom: 43px;
}

section.green{
    border-color: #A1CD64;
}

.section-title {
    margin: 0;
    padding-left: 53px;
    background-color:#C3E7EA;
    font-size: 24px;
    font-weight: 500;
    height: 72px;
    line-height: 72px;
}

.section.green .section-title {
    background-color: #D6EABB;
}

.section-body{
    padding: 32px 56px 40px 56px;
}


@media screen and (max-width: 480px) {
    .container{
        padding: 70px 0 72px 0;
        font-size: 16px;
    }

    h1 {
        font-size: 26px;
        padding: 53px 24px 28px 24px;
    }

    .section {
        border-right: none;
        border-left: none;
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 20px;
        padding-left: 24px;
        height: 60px;
        line-height: 60px;
    }

    .section-body{
        padding: 24px 24px 40px 24px;
    }
}

/*目的*/
.purpose-text {
    text-indent: 1em;
    margin: 0;
    padding-bottom: 32px;
    letter-spacing: 0.03em;
}

/*ネットワークの会員募集*/
.section.green.recruitment{
    position: relative;
}

.bird-image {
    position: absolute;
    left: -100px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

.highlight-box{
    background-color: #D6EABB;
    font-size: 20px;
    font-weight: 500;
    padding: 16px 24px;
    letter-spacing: 0.04em;
}

.recruitment-text {
    margin: 11px 0 41px 0;
    letter-spacing: 0.03em;
}

ul {
    list-style-type: none;
    padding-left: 0;
    font-size: 18px;
    margin-top: 11px;
    letter-spacing: 0.04em;
}

h3 {
    font-size: 20px;
    font-weight: 500;
    border-bottom: #A1CD64 5px solid;
    padding-bottom: 11px;
    margin-top: 60px;
}

.text-red {
    color: #E30000;
}

.submission {
    margin-bottom: 0;
}

/*会員団体*/
.link-arrow {
    color:#222;
    font-weight: bold;
    text-underline-offset: 0.3em; 
}

.link-arrow:hover {
    background-color: #FAEEBC;
}

/*問い合わせ先*/
.contact {
    margin-top: 0;
    margin-bottom: 0;
}

.sp-only {
    display: none;
}

.entry h4 {
    font-size: 40px;
    text-align: center;
    margin-top: 72px;
    margin-bottom: 32px;
}

.button-container {
    display: flex;
    justify-content: center;
    width: fit-content;
    margin: 0 auto;
    gap: 30px;
}


.btn-entry {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    background-color: #a1cc64;
    color: #222222;
    text-decoration: none;
    font-weight: bold;
    border-radius: 35px;
    width: 320px;
    height:70px;
    gap: 12px;
    padding: 0 24px;
    box-sizing: border-box;
    border: 3px solid #A1CD64;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
    
}

.btn-entry:hover {
    background-color: #fff;
    color: #222;
    border-color: #789c3a;
}

.arrow{
    width: 16px;
    transition: transform 0.3s ease; 
    transform: translateX(10px);
}

.btn-entry:hover .arrow {
    transform: translateX(5px);
}

@media screen and (max-width: 768px) {
    .button-container {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
}

@media screen and (max-width: 480px) {
    .purpose-text {
        padding-bottom: 24px;
    }

    .highlight-box {
        font-size: 16px;
        padding: 16px;
        font-weight: 500;
    }

    .bird-image {
        display:none;
    }

    ul {
        font-size: 16px;
    }

    h3 {
        font-size: 16px;
        padding-bottom: 16px;
        margin-top: 40px;
    }

    .sp-only {
        display: inline;
    }

    .entry h4 {
        font-size: 26px;
    }

    .button-container {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

}

/* 共通　ボタン */
.btn-download {
    height: 70px;
    width: 100%;
    max-width: 320px;
    border: 3px solid #62BDC4;
    border-radius: 10px;
    text-decoration: none;
    color:#222;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    transition: background-color 0.3s ease;
}

.btn-download .arrow{
    font-size: 16px;
    transition: transform 0.3s ease; 
    transform: translateX(35px); 

}

.btn-download:hover {
    background-color: #C3E7EA;
}

.btn-download:hover .arrow {
    transform: translateX(35px) translateY(5px);

}

.btn-download.green{
    border: 3px solid #A1CD64;
}

.btn-download.green:hover {
    background-color: #D6EABB;
}

.btn-download.yellow {
    border: 3px solid #F1D04D;
}

.btn-download.yellow:hover {
    background-color: #FDF9E3;
}

.button-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 8px;
    max-width: 656px;
    margin: 0 auto;
}

@media screen and (max-width: 768px) {
    .button-grid {
        display: grid;
        grid-template-columns: 1fr;
        justify-items: center; 
        gap: 24px;
        width: 100%;
        margin: 0 auto;
    }
}

@media screen and (max-width: 480px) {
    .button-grid {
        display: grid;
        grid-template-columns: 1fr;
        justify-items: center; 
        gap: 24px;
        width: 100%;
        margin: 0 auto;
    }
}

footer {
    padding-top: 0px;
}

.footer-illustration {
    position: relative;
    /* max-width: 1280px;
    height: 435px; */
    text-align: center;
    margin: 0 auto;
    margin-bottom: 141px;
}

.footer-bg {
    width: 100%;
    display: block;
    object-fit: cover;
    object-position: bottom;
    aspect-ratio: 3 / 1;
    height: 435px;
}

.footer-item {
    position: absolute;
    max-width: 100%;
}

.item1 {
    bottom: -5%;
    right: 35%;
}

.item2 {
    bottom: -10%;
    right: 8%;
}

.item3 {
    bottom: -20%;
    left: 20%;
}

@media screen and (max-width: 480px) {

    .footer-illustration {
        position: relative;
        max-width: 375px;
        height: 389px;
        margin: 0 auto;
        margin-bottom: 100px;
    }

    .footer-bg {
        object-position: initial;
        aspect-ratio: auto;
        height: auto;   
    }

    .item1 {
        max-width: 115px;
        left: 5%;
        bottom:30%;
    }

    .item2 {
        max-width: 124px;
        top: 5%;
        left: 55%;
        transform: translateX(-50%);
    }

    .item3 {
        max-width: 134px;
        left: 60%;
        bottom: 10%;
    }
}