html {
    background: #000;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top, rgba(0, 80, 170, .18), transparent 28rem),
        #000;
    color: #e9e9e9;
    font-family: "Courier New", Courier, monospace;
    font-size: 18px;
    line-height: 1.55;
    text-align: center;
}

a {
    color: #2788ff;
    text-decoration: underline;
}

a:hover,
a:focus {
    color: #7dbbff;
}

.site {
    width: min(92vw, 1120px);
    margin: 0 auto;
    padding: 1.5rem 0 2rem;
}

.banner {
    display: block;
    width: 100%;
    max-width: 1120px;
    height: auto;
    margin: 0 auto 1.25rem;
}

.rule {
    border: 0;
    border-top: 1px solid #1977ff;
    box-shadow: 0 0 8px rgba(39, 136, 255, .7);
    margin: 1.25rem 0;
}

.nav {
    margin: 1.65rem auto 2.2rem;
    color: #2788ff;
}

.nav a,
.nav span {
    display: inline-block;
    margin: .15rem .25rem;
}

.panel {
    max-width: 760px;
    margin: 0 auto;
}

h1,
h2 {
    margin: 1.2rem 0 .6rem;
    color: #2788ff;
    font-size: 1.15rem;
    letter-spacing: 0;
}

h1 {
    font-size: 1.3rem;
}

p {
    margin: .65rem 0;
}

ul {
    display: inline-block;
    margin: .5rem auto 1rem;
    padding-left: 1.4rem;
    text-align: left;
}

li {
    margin: .35rem 0;
}

.tagline {
    margin: 1.4rem 0;
    color: #2788ff;
    font-weight: bold;
}

.fine-print {
    color: #aaa;
    font-size: .92rem;
}

.divider {
    width: min(420px, 70vw);
    margin: 2rem auto;
    display: flex;
    align-items: center;
    gap: .55rem;
    color: #2788ff;
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    border-top: 1px solid #1977ff;
    box-shadow: 0 0 7px rgba(39, 136, 255, .65);
}

.coin {
    display: inline-grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border: 1px solid #2788ff;
    border-radius: 50%;
    color: #e9e9e9;
    font-weight: bold;
    box-shadow: 0 0 8px rgba(39, 136, 255, .75);
}

.badge {
    display: inline-grid;
    grid-template-columns: 2.15rem auto;
    gap: .45rem;
    align-items: center;
    margin-top: 1rem;
    padding: .35rem .55rem;
    border: 1px solid #999;
    color: #ddd;
    background: #050505;
    font-size: .78rem;
    line-height: 1.2;
    text-align: left;
}

.badge-mark {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border: 1px solid #888;
    color: #2788ff;
    font-size: 1.55rem;
    font-family: Georgia, "Times New Roman", serif;
}

.footer {
    margin-top: 2rem;
    color: #aaa;
    font-size: .9rem;
}

.footer .copyright {
    color: #2788ff;
}

@media (max-width: 620px) {
    body {
        font-size: 16px;
    }

    .site {
        width: min(94vw, 1120px);
        padding-top: .75rem;
    }

    .nav {
        margin-bottom: 1.5rem;
    }

    .nav a,
    .nav span {
        margin: .2rem .1rem;
    }
}