/* HHA Corporate — the 1906 institution. Deep ink navy, parchment, brass hairline.
   Restrained, editorial, one elevation step. */
.brand-hha {
  --brand-bg: #F2EDE4;              /* parchment */
  --brand-surface: #FBF8F2;
  --brand-fg: #16202E;              /* deep ink navy */
  --brand-fg-mid: #3E4B5C;
  --brand-fg-dim: #606B7B;          /* 4.63:1 */
  --brand-rule: #CDBFA6;
  --brand-accent: #806634;          /* brass — 4.66:1 on parchment */

  --brand-section: var(--hha-14) var(--hha-9);   /* 112 / 72 */
  --brand-measure: 64ch;
  --brand-radius: 4px;
  --brand-density: 1.10;
  --brand-shadow: 0 1px 3px rgba(22, 32, 46, .12);

  --brand-display: clamp(2.1rem, 6.5vw, 4rem);            /* 64px Latin */
  --brand-h2: 2rem;
  --brand-dur: 380ms;
  --brand-ease: var(--ease-expo);   /* expo, shortened */

  --brand-font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}
.brand-hha .site-head { border-block-end-color: var(--brand-accent); }