:root {
    --orange: #ff8000;
    --ink: #14110e;
    --paper: #faf7f3;
    --muted: #7a7168;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    padding: 2rem;
    background: var(--paper);
    background-image: radial-gradient(circle at 50% 38%, rgba(255, 128, 0, 0.14), transparent 55%);
    color: var(--ink);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    text-align: center;
    -webkit-font-smoothing: antialiased;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 30rem;
}

.mark {
    width: 5rem;
    height: 5rem;
}

h1 {
    margin: 1.25rem 0 0;
    font-size: clamp(2.75rem, 12vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.045em;
    line-height: 1;
}

h1::after {
    content: '.';
    color: var(--orange);
}

.tagline {
    margin: 0.75rem 0 0;
    font-size: 1.0625rem;
    line-height: 1.55;
    color: var(--muted);
}

.note {
    margin: 2.5rem 0 0;
    padding: 0.4rem 0.9rem;
    border: 1px solid rgba(255, 128, 0, 0.35);
    border-radius: 999px;
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--orange);
}

footer {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--muted);
}

@media (prefers-color-scheme: dark) {
    :root {
        --ink: #f4efe9;
        --paper: #14110e;
        --muted: #9a9088;
    }
}