Typography

Display — Source Serif 4

H1 — Diagnosis and treatment of bronchial asthma

H2 — Common symptoms in adults

H3 — When to see a pulmonologist

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Body — IBM Plex Sans

Base body text at 18px / 1.65. Patient-facing medical copy is written in this size to remain readable for older readers and on dim screens. Max prose width is 68 characters.

Large body (text-lg) — used for hero summaries and intro paragraphs.

Small caption text — used for timestamps, labels, and footer.

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Prose block

Spirometry

A short paragraph demonstrating how a prose block lands inside the medical layout. Bold text is reserved for high-weight emphasis. Italics remain available for journal titles in citations.

• Bullet item one
• Bullet item two

A blockquote uses a left-bordered tinted style consistent with editorial callouts.