body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    font-size: 1.2rem;
    background: #F8E8EE;
}

.button {
    margin-top: 12px;
    display: inline-flex;
    background: #F266AB;
    border-radius: 32px;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
}

.button a {
    font-size: clamp(16px, 2.6vw, 18px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    -webkit-tap-highlight-color: transparent;
}

.shimmer {
    background-image: linear-gradient(270deg, rgba(100, 181, 239, 0) 48.44%, #f19ac5 75.52%, rgba(100, 181, 239, 0) 100%);
    background-repeat: no-repeat;
    animation: bg-move linear 5s infinite;
}

@keyframes bg-move {
    0% {
        background-position: -500px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.content {
    max-width: 920px;
    width: 100%;
    margin-inline: auto;
    padding-inline: 16px;
    box-sizing: border-box;
}

.content-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.title {
    font-size: clamp(22px, 6vw, 32px);
    line-height: 1.2;
    font-weight: 700;
    margin: 24px 0 16px;
    text-align: center;
    user-select: none;
    -webkit-user-select: none;
}

.single-line {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

/* Join page */
.preview {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    aspect-ratio: 1 / 1;
    box-shadow: 0 6px 18px rgba(0, 0, 0, .08);
    width: min(220px, 100%);
    margin-inline: auto;
    cursor: pointer;
}

.preview img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 16px;
}

.badge {
    margin-top: 12px;
    display: inline-block;
}

.badge a {
    display: inline-block;
}

.badge img {
    max-width: 140px;
    height: auto;
    display: block;
}


/* Doc */
.doc {
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, .08);
    width: 100%;
    margin: 24px auto 32px;
    box-sizing: border-box;
    padding: 16px;
}

.doc h1 {
    font-size: clamp(24px, 5.5vw, 36px);
    line-height: 1.2;
    margin: 0 0 16px;
    color: #111;
}
.doc h2,
.doc strong {
    display: block;
    font-size: clamp(16px, 3.5vw, 20px);
    color: #111;
}
.doc p {
    margin: 0 0 12px;
    line-height: 1.7;
    color: #333;
}

.doc ul {
    margin: 0 0 12px;
    padding-left: 1.25rem;
    color: #333;
}
.doc li + li { margin-top: 4px; }
.doc a {
    color: #F266AB;
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 480px) {
    .doc {
        margin: 0;
        border-radius: 0;
        box-shadow: none;
        padding: 16px;
        min-height: 100dvh;
    }
}