/* Theme D — premium dark (main site) */
:root{
  --font-body:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-display:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif;
  --display-weight:300;
  --display-tracking:-.025em;
  --bg:#F4F3F8; --surface:#FFFFFF; --surface-2:#FAFAFD; --panel:#E9E7F6;
  --text:#12131F; --muted:#4E5068; --dim:#6A6C82; --border:#E2E1EC;
  --ink:#0E0F1A; --ink-2:#181A29; --ink-text:#F4F3F8; --ink-muted:#A3A5BA; --ink-border:#34364C;
  --accent:#B9B4F5; --accent-hover:#CFCBFA; --on-accent:#0E0F1A;
  --link:#2E2A8F; --link-hover:#1C1966; --eyebrow:#4A46B8; --step-num:#4A46B8;
  --focus:#6E6BC4; --focus-ring:rgba(110,107,196,.25);
  --ghost-border:#34364C;
  --radius-btn:999px; --radius-card:24px;
  --input-bg:#FFFFFF; --input-border:#D6D5E3;
  --header-bg:#0E0F1A; --header-text:#F4F3F8; --header-muted:#C9CAD9;
  --footer-bg:#0E0F1A; --footer-text:#F4F3F8; --footer-muted:#A3A5BA; --footer-dim:#6A6C82; --footer-border:#23253A;
  --success:#2F7A55; --success-bg:#E3F3EA; --success-text:#1E5A3D;
  --warning-bg:#FBF0D9; --warning-text:#6B4A06;
  --danger:#B42318; --danger-bg:#FDECEA; --danger-text:#8A1C12;
  --info-bg:#ECEBFA; --info-border:#C9C6F1;
  --calc-bg:#FFFFFF; --calc-text:#12131F; --calc-accent:#2E2A8F;
}
.site-header .bar{border-bottom:1px solid transparent}
.page-hero{background:var(--ink);color:var(--ink-text);padding:80px 0 72px}
.page-hero .lead{color:var(--ink-muted)}