/* GLOBAL BASE FONT SIZE */
html, body {
  font-size: 15px !important;   /* was 14px */
  line-height: 1.6;
}

/* Paragraphs & list items */
p, li {
  font-size: 1rem !important;   /* 15px relative to html font-size */
  line-height: 1.6;
}

/* Headings (scaled for 15px base) */
h1 { font-size: 2.06rem !important; }   /* ~31px */
h2 { font-size: 1.68rem !important; }   /* ~25px */
h3 { font-size: 1.31rem !important; }   /* ~20px */
h4 { font-size: 1.125rem !important; }  /* ~17px */
h5 { font-size: 1rem !important; }      /* 15px */
h6 { font-size: 0.875rem !important; }  /* ~13px */

/* Optional: captions/smaller text */
small,
.caption,
.footnote {
  font-size: 0.85rem !important;   /* ~13px */
}