Final headline Hidden Lumen: Spirituality vs. Science in Health — Measurable Benefits, Clinical Proof (Unexpected Adjective + Core Topic + Verifiable Benefit + Reason to Believe.) Keystone metaphor Spirituality is the house’s light; science is the scaffold that proves the house stands. TL;DR (two lines) Spirituality—ritual, meaning, and community—affects metabolic health mainly through behavior, stress biology, social capital and diet; the best evidence shows small-to-moderate effects on mental health and some physiological outcomes (e.g., religiosity and lower mortality OR≈1.29, 95% CI 1.20–1.39). Integrative, voluntary spiritual care paired with measurement improves outcomes when ethically delivered. (McCullough et al., 2000; Koenig, 2012; Goyal et al., 2014). doi:10.1037//0278-6133.19.3.211; doi:10.5402/2012/278730; doi:10.1001/jamainternmed.2013.13018. Feature article — braided cadence (≈1,650 words) Intro (3 short paragraphs) Opening line (≤15 words): Light guides, s...