body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1.2rem;
    line-height: 1.8;
    font-weight: 400;
}

h1, h2, h3, h4 {
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--fg);
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    margin: 2rem 0 2rem 0;
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    margin: 1.5rem 0 1.5rem 0;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--border);
}

h3 {
    font-size: 1.35rem;
    margin: 1.25rem 0 1.25rem 0;
}

h4 {
    font-size: 1.1rem;
    margin: 1rem 0 1rem 0;
}

p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 0 0 1.3rem 0;
    color: var(--fg-dim);
    max-width: 70ch;
}

/* Lists */
ul, ol {
    font-size: 1.1rem;
    line-height: 1.8;
}

li {
    margin-bottom: 0.5rem;
    color: var(--fg-dim);
}

li::marker {
    color: var(--fg-muted);
}

/* Inline text */
strong {
    color: var(--fg);
    font-weight: 700;
}

em {
    color: var(--fg);
    font-style: italic;
}

/* Links */
a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
    text-underline-offset: 3px;
}

a:hover {
    color: var(--accent);
    opacity: 0.8;
    text-decoration: underline;
}

/* Blockquotes */
blockquote {
    font-size: 1.05rem;
    line-height: 1.8;
    border-left: 3px solid var(--accent);
    padding: 0.5rem 0 0.5rem 1.5rem;
    margin: 1.5rem 0;
    color: var(--fg-dim);
    font-style: italic;
}

/* Horizontal rule */
hr {
    border: none;
    height: 1px;
    background: var(--border);
    margin: 3rem 0;
}