#ln-beta-registration-notice:not([open]) { display: none; }
#ln-beta-registration-notice {
    box-sizing: border-box;
    width: min(520px, calc(100% - 32px));
    max-height: calc(100dvh - 32px);
    margin: auto;
    padding: 32px;
    border: 1px solid #e1e5ea;
    border-radius: 18px;
    background: #fff;
    color: #1f2937;
    box-shadow: 0 20px 70px rgb(0 0 0 / 25%);
    font-family: inherit;
    overflow-y: auto;
    overscroll-behavior: contain;
}
#ln-beta-registration-notice::backdrop { background: rgb(15 23 42 / 60%); }
#ln-beta-notice-title {
    margin: 0 0 20px;
    padding: 0;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.5;
    color: #1f2937;
}
#ln-beta-notice-message {
    margin: 0 0 28px;
    font-size: 16px;
    line-height: 1.9;
    overflow-wrap: anywhere;
}
#ln-beta-notice-agree {
    display: block;
    width: 100%;
    min-height: 48px;
    margin: 0;
    padding: 12px 20px;
    border: 0;
    border-radius: 10px;
    background: #c2410c;
    color: #fff;
    font: inherit;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    cursor: pointer;
}
#ln-beta-notice-agree:hover { background: #9a3412; }
#ln-beta-notice-agree:focus-visible { outline: 3px solid #1f2937; outline-offset: 4px; }
html.ln-beta-notice-open { overflow: hidden; }
@media (max-width: 480px) {
    #ln-beta-registration-notice { padding: 24px; }
    #ln-beta-notice-title { font-size: 22px; }
}