/* Standalone public information and calculator pages. */
:root {
  --bg:#F5F7F5; --surface:#FFFFFF; --card:#FFFFFF; --border:#D9E1E3;
  --cream:#142025; --text:#142025; --muted:#54646B; --dim:#54646B;
  --accent:#2E7560; --accent-l:#2E7560;
  color-scheme:light;
}
html body { background:var(--bg); color:var(--cream); }
html body > :is(header,nav,footer) {
  --bg:#050708; --surface:#0B1012; --border:#303B3F;
  --cream:#F5F7F5; --text:#F5F7F5; --muted:#AAB6BB; --dim:#AAB6BB;
  --accent:#2E8B68; --accent-l:#2E8B68;
  background:#050708; color:var(--cream); color-scheme:dark;
}
html body section { background:var(--card); border-color:var(--border); }
html body :is(p,ul,li) { color:var(--muted); }
html body :is(a,.brand) { color:var(--accent); }
html body a:hover { color:var(--cream); }
html body :is(.btn,button.calcbtn) { background:linear-gradient(135deg,#2E8B68,#2E8B68); color:#050708; }
html body img[src*="nutriistack-wordmark-horizontal"] { content:url('/brand/nutriistack-wordmark-horizontal.png'); }

/* Cover-matched green; keep approved lettering, shading and transparency. */
html body img[src*="nutriistack-wordmark"] { filter: url(#nutrii-brand-green); }