Fixed line spacing glitch

assets/css/main.css

 	--deus-image-border-color: var(--deus-color-golden-brown);
 
 	/*	Typography. */
-	--deus-content-base-font-size: 1.125rem;
+	/*	1rem = 16px (set on 'html').
+		These calculated values ensure integer line height;
+		otherwise, line spacing will vary in pixel count, leading to
+		a subtly inconsistent appearance of the body text.
+		*/
+	--deus-content-base-font-size: calc(1rem * 9/8);
 
 	--deus-body-font: HK Grotesk;
 	--deus-body-font-weight: 300;
 	--deus-body-text-shadow: none;
-	--deus-body-text-line-spacing: 1.4;
+	--deus-body-text-line-spacing: calc(1 + 7/(16 * 9/8));
 	--deus-body-text-paragraph-spacing: 1em;
 
 	--deus-heading-font: Spectral SC;