:root {
    --brand: #006495;
    --brand-dark: #004c72;
    --ink: #122a38;
    --muted: #557286;
    --paper: #f5f9fc;
    --line: #d9e5ee;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    background:
        radial-gradient(1200px 600px at 80% -10%, #e3eff7 0%, transparent 60%),
        var(--paper);
    color: var(--ink);
    font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

main {
    text-align: center;
    padding: 32px;
}

.logo {
    width: min(82vw, 460px);
    height: auto;
    margin: 0 auto 20px;
    display: block;
}

p {
    color: var(--muted);
    max-width: 48ch;
    margin: 0 auto 32px;
}

.actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

a.button {
    display: inline-block;
    padding: 12px 26px;
    border-radius: 10px;
    background: var(--brand);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}

a.button:hover {
    background: var(--brand-dark);
}

a.button.secondary {
    background: transparent;
    color: var(--brand);
    border: 1px solid var(--line);
}

a.button.secondary:hover {
    border-color: var(--brand);
}
