/* SOCIAL178: owner-approved site-wide semantic design standard. */
:root{
  --hd-font:"Nirmala UI","Noto Sans Bengali",system-ui,sans-serif;
  --hd-ink:#16272C;--hd-muted-text:#596C72;
  --hd-page:#F3F7F8;--hd-card:#FFFFFF;--hd-input:#F4F9FA;
  --hd-line:#D9E5E8;--hd-control-line:#66797F;--hd-hair:#EDF3F5;
  --hd-blue:#3188CF;--hd-teal:#35A9B6;
  --hd-blue-soft:#E9F4FC;--hd-teal-soft:#E5F7F8;
  --hd-action:#1769A8;--hd-action-hover:#12598F;--hd-secondary:#116F79;
  --hd-error:#B3261E;--hd-success:#1C7C40;
  --hd-warning:#8A6A1F;--hd-warning-bg:#FDF6E3;
  --hd-title-size:1.125rem;--hd-section-size:.9375rem;--hd-body-size:.9375rem;
  --hd-support-size:.875rem;--hd-meta-size:.78125rem;--hd-name-size:.96875rem;
  --hd-button-size:.90625rem;--hd-input-size:1rem;
  --hd-space-1:.25rem;--hd-space-2:.5rem;--hd-space-3:.75rem;
  --hd-space-4:1rem;--hd-space-6:1.5rem;--hd-space-8:2rem;
  --hd-card-pad:.8125rem;--hd-card-radius:17px;--hd-control-radius:10px;
  --hd-tap:48px;--hd-reading-width:680px;--hd-ops-width:1200px;
}