/* test_css_01 */
:root { color-scheme: light; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
.page { max-width: 960px; margin: 0 auto; padding: 24px; }
h1 { font-size: 28px; margin: 0 0 16px; }
#dealer-iq-coupon-container { margin-top: 16px; padding: 16px; border: 1px dashed #bbb; border-radius: 8px; }