/* Mineral Balance Diet — Brand Template v1 */
:root{
  --bg:#0b0d12; --fg:#f3f4f6; --muted:#a1a7b3;
  --card:#0f1219; --line:#1f2735;
  --brand:#10b981; --brand2:#60a5fa;
  --shadow: 0 10px 24px rgba(0,0,0,.28);
  --radius: 16px;
  --maxw: 1120px;
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#f7f7fb; --fg:#0b1220; --muted:#6b7280;
    --card:#ffffff; --line:#e5e7eb;
    --brand:#0ea5e9; --brand2:#22c55e;
    --shadow: 0 10px 24px rgba(0,0,0,.10);
  }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);
  font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Segoe UI Emoji","Apple Color Emoji",sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:20px}
header{position:sticky;top:0;z-index:10;background:color-mix(in oklab,var(--bg) 85%,transparent);
  backdrop-filter:saturate(1.1) blur(8px);border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;min-width:220px}
.logo{width:30px;height:30px;border-radius:10px;
  background:conic-gradient(from 0deg,#22c55e,#eab308,#0ea5e9,#a78bfa,#22c55e)}
.nav{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.nav a{padding:6px 10px;border:1px solid var(--line);border-radius:999px}
.nav a.primary{border-color: color-mix(in oklab,var(--brand) 55%, var(--line));
  background: color-mix(in oklab,var(--brand) 10%, transparent)}
h1{font-size:clamp(1.8rem,3.2vw,2.8rem);line-height:1.15;margin:.1em 0 .3em}
h2{font-size:1.25rem;margin:0 0 .4em}
p{margin:.55em 0}
.muted{color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:none}
.grid{display:grid;gap:14px}
@media(min-width:880px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:14px;border:1px solid var(--line);
  background:var(--card);color:var(--fg)}
.btn:hover{text-decoration:none;border-color: color-mix(in oklab,var(--brand) 45%, var(--line))}
.btn.primary{background:linear-gradient(135deg, color-mix(in oklab,var(--brand) 26%, transparent),
  color-mix(in oklab,var(--brand2) 20%, transparent));
  border:1px solid color-mix(in oklab,var(--brand) 50%, var(--line))}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;background:color-mix(in oklab,var(--card) 92%,transparent);
  border:1px solid var(--line);font-size:.82rem;margin-right:6px;margin-top:8px}
.list{margin:0;padding-left:18px}
.list li{margin:.45rem 0}
.hr{height:1px;background:var(--line);margin:18px 0;border:0}
.foot{color:var(--muted);text-align:center;padding:30px 8px;margin-top:26px;border-top:1px solid var(--line)}
.section{margin-top:18px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Home layout helpers */
.hero{display:grid;gap:14px}
@media(min-width:980px){.hero{grid-template-columns:1.05fr .95fr;align-items:stretch}}
.mini{font-size:.95rem}
.kicker{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px}
.vizPreview{display:flex;justify-content:center;align-items:center;padding:10px;margin-top:6px}
.vizFrame{width:min(360px,100%);aspect-ratio:1/1;border-radius:18px;border:1px solid var(--line);
  background:color-mix(in oklab,var(--card) 92%,transparent);display:flex;align-items:center;justify-content:center}
.vizFrame svg{width:78%;height:78%;color:var(--brand2)}