:root {
    --paper: #faf9f7;
    --ink: #1a1a1a;
    --muted: #5e5e5e;
    --rule: #e5e2dd;
    --serif: 'Fraunces', Georgia, serif;
    --sans: 'DM Sans', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.page {
    max-width: 640px;
    margin: 0 auto;
    padding: 80px 32px 200px;
}

.masthead { border-bottom: 1px solid var(--rule); padding-bottom: 48px; }

.logo {
    display: block;
    max-height: 64px;
    max-width: 240px;
    margin-bottom: 32px;
}

h1 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 38px;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin: 0 0 16px;
}

.lede {
    font-size: 18px;
    color: var(--muted);
    margin: 0;
}

.hint {
    margin-top: 48px;
    font-size: 15px;
    color: var(--muted);
}

@media (max-width: 540px) {
    .page { padding: 56px 24px 200px; }
    h1 { font-size: 30px; }
}