* { box-sizing: border-box; }
body { font-family: var(--font-body, var(--font-sans)); color: var(--color-text); background: var(--color-bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; color: var(--color-text); }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h3 { font-size: clamp(1rem, 2vw, 1.25rem); font-weight: 600; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }