:root {
    --bg:        #020309;
    --text:      #A63B3B;
    --muted:     #8d4a4a;
    --max-width: 760px;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg:    #FFFFFA;
        --text:  #8B1A1A;
        --muted: #6b3a3a;
    }
}

:root[data-theme="dark"] {
    --bg:    #020309;
    --text:  #A63B3B;
    --muted: #8d4a4a;
}

:root[data-theme="light"] {
    --bg:    #FFFFFA;
    --text:  #8B1A1A;
    --muted: #6b3a3a;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.7;
    padding: 64px 24px;
}

main {
    max-width: var(--max-width);
    margin: 0 auto;
}

h1 {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 3rem;
    letter-spacing: 0.02em;
}

h2 {
    font-size: 1.1rem;
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
    color: var(--muted);
    font-weight: 600;
}

p, li { margin: 0 0 1rem 0; }

ul {
    padding-left: 1.2rem;
    margin-top: 0.5rem;
}

a {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.small {
    font-size: 0.95rem;
    opacity: 0.9;
}