@charset "UTF-8";
* {
    box-sizing: border-box;
}
html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: #f5f5f5;
    font-family: 'Arial','Helvetica','Hiragino Kaku Gothic ProN','ヒラギノ角ゴ ProN W3',sans-serif;
}
.closing-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.closing-header {
    background-color: #231815;
    padding: 20px 0;
    text-align: center;
}
.closing-header img {
    height: 40px;
}
.closing-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}
.closing-card {
    background-color: #fff;
    border-radius: 15px;
    border-top: 5px solid #4dcebc;
    max-width: 640px;
    width: 100%;
    padding: 50px 40px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.closing-card__badge {
    display: inline-block;
    background-color: #231815;
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 0.1em;
    padding: 6px 20px;
    border-radius: 30px;
    margin-bottom: 30px;
}
.closing-card__title {
    font-size: 26px;
    font-weight: bold;
    color: #231815;
    margin: 0 0 20px 0;
    line-height: 1.5;
}
.closing-card__body {
    font-size: 14px;
    color: #555;
    line-height: 2;
    margin-bottom: 40px;
}
.closing-card__body a {
    color: #4dcebc;
    text-decoration: underline;
}
.closing-divider {
    border: none;
    border-top: 1px solid #eee;
    margin: 0 0 30px 0;
}
.closing-countdown {
    font-size: 14px;
    color: #888;
    margin-bottom: 20px;
}
.closing-countdown__num {
    display: inline-block;
    font-size: 36px;
    font-weight: bold;
    color: #231815;
    min-width: 2ch;
    line-height: 1;
}
.closing-redirect-btn {
    display: inline-block;
    background-color: #FF0211;
    color: #fff;
    font-size: 15px;
    font-weight: bold;
    text-decoration: none;
    padding: 14px 40px;
    border-radius: 40px;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
}
.closing-redirect-btn:hover {
    opacity: 0.85;
}
.closing-footer {
    background-color: #231815;
    color: #888;
    text-align: center;
    font-size: 12px;
    padding: 20px;
}

@media (max-width: 480px) {
    .closing-card {
        padding: 36px 24px;
    }
    .closing-card__title {
        font-size: 20px;
    }
}