/* Shared teal clinical theme — used by diet-chart.html and the bespoke-redesigned pages */
:root{
  --primary:#0f766e;
  --primary-dark:#115e59;
  --primary-light:#f0fdfa;
  --accent:#059669;
  --carb-color:#d97706;
  --protein-color:#2563eb;
  --veg-color:#16a34a;
  --fat-color:#9333ea;
  --slate-900:#0f172a;
  --slate-800:#1e293b;
  --slate-700:#334155;
  --slate-600:#475569;
  --slate-500:#64748b;
  --slate-200:#e2e8f0;
  --slate-100:#f1f5f9;
  --slate-50:#f8fafc;
  --card-border:rgba(226,232,240,.9);
  --radius-lg:20px;
  --radius-md:14px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.05);
  --shadow-md:0 10px 25px -5px rgba(15,23,42,.06),0 8px 10px -6px rgba(15,23,42,.04);
  --shadow-lg:0 20px 35px -10px rgba(15,23,42,.1);
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--slate-50);color:var(--slate-800);line-height:1.6;-webkit-font-smoothing:antialiased;}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px;}
a{color:inherit;}

/* utility bar: sitewide links, kept on every page */
.site-nav{background:#fff;border-bottom:1px solid var(--slate-200);padding:10px 0;}
.site-nav .wrap{max-width:1100px;display:flex;flex-wrap:wrap;gap:4px 18px;justify-content:center;}
.site-nav a{color:var(--slate-500);text-decoration:none;font-size:12.5px;font-weight:600;}
.site-nav a:hover{color:var(--primary);}

/* page nav */
.page-nav{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--slate-200);position:sticky;top:0;z-index:50;padding:.75rem 0;}
/* keeps in-page anchor links (FAQs, Tracker, etc.) from scrolling a heading under the sticky page-nav */
section[id]{scroll-margin-top:90px;}
.nav-container{max-width:1100px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:1.25rem;flex-wrap:wrap;}
.nav-brand{font-weight:800;color:var(--primary-dark);text-decoration:none;font-size:1rem;letter-spacing:-.01em;line-height:1.25;}
.nav-brand small{display:block;font-weight:600;font-size:.72rem;color:var(--slate-500);letter-spacing:0;}
.nav-links{display:flex;gap:1.1rem;flex-wrap:wrap;}
.nav-links a{color:var(--slate-600);text-decoration:none;font-size:.85rem;font-weight:600;}
.nav-links a:hover{color:var(--primary);}
.nav-cta{display:inline-block;background:var(--primary);color:#fff;text-decoration:none;font-weight:700;font-size:.82rem;padding:.55rem 1.2rem;border-radius:999px;box-shadow:0 6px 14px -4px rgba(15,118,110,.4);white-space:nowrap;}
.nav-cta:hover{background:var(--primary-dark);}

/* hero */
header.hero{padding:4.5rem 0 3rem;text-align:center;background:radial-gradient(100% 70% at 50% 0%,#ecfdf5 0%,var(--slate-50) 100%);}
.badge-pill{display:inline-block;padding:.35rem 1rem;background:#dcfce7;color:#15803d;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;margin-bottom:1.1rem;border:1px solid #bbf7d0;}
.badge-pill.warn{background:#fef3c7;color:#92400e;border-color:#fde68a;}
.hero-title{font-size:clamp(1.9rem,4.5vw,3rem);font-weight:800;color:var(--slate-900);letter-spacing:-.03em;line-height:1.15;max-width:820px;margin:0 auto 1.1rem;}
.hero-subtitle{font-size:clamp(1rem,2vw,1.15rem);color:var(--slate-600);max-width:660px;margin:0 auto 1.9rem;}
.cta-btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--primary);color:#fff;text-decoration:none;font-weight:700;padding:.85rem 1.9rem;border-radius:999px;box-shadow:0 10px 20px -5px rgba(15,118,110,.4);}
.cta-btn:hover{background:var(--primary-dark);}
.cta-btn.outline{background:#fff;color:var(--primary-dark);border:2px solid var(--primary);box-shadow:none;}
.cta-btn.outline:hover{background:var(--primary-light);}
.hero-meta{font-size:.82rem;color:var(--slate-500);margin-top:.9rem;font-weight:600;}
.hero-ctas{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;}

section{padding:3.2rem 0;}

/* frustration grid */
.frustration-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.1rem;}
.frustration-card{background:#fff;padding:1.3rem;border-radius:var(--radius-md);border:1px solid var(--card-border);box-shadow:var(--shadow-sm);display:flex;gap:.8rem;align-items:flex-start;}
.icon-cross{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:#fee2e2;color:#ef4444;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.78rem;}
.frustration-card p{font-size:.9rem;color:var(--slate-700);line-height:1.45;}

/* check list grid (what you get) */
.check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.1rem;}
.check-card{background:#fff;padding:1.3rem;border-radius:var(--radius-md);border:1px solid var(--card-border);box-shadow:var(--shadow-sm);display:flex;gap:.8rem;align-items:flex-start;}
.icon-check{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--primary-light);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.78rem;}
.check-card p{font-size:.9rem;color:var(--slate-700);line-height:1.45;}

/* section headers */
.section-header{text-align:center;max-width:680px;margin:0 auto 2.2rem;}
.section-tag{font-size:.75rem;font-weight:800;color:var(--primary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.4rem;display:block;}
.section-title{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;color:var(--slate-900);letter-spacing:-.02em;line-height:1.25;}
.section-title.light{color:#fff;}
.section-sub{color:var(--slate-600);font-size:.95rem;margin-top:.6rem;}
.section-sub.light{color:#99c7c1;}

/* generic info card / module */
.info-card{background:#fff;border:1px solid var(--card-border);border-radius:var(--radius-md);padding:1.4rem 1.6rem;box-shadow:var(--shadow-sm);}
.info-card b{color:var(--slate-900);}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;}
@media(max-width:700px){.info-grid{grid-template-columns:1fr;}}

/* range / scale visual */
.scale-card{background:#fff;border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:1.8rem;}
.scale-track{display:flex;border-radius:999px;overflow:hidden;height:14px;margin:1.2rem 0 .6rem;}
.scale-seg{height:100%;}
.scale-labels{display:flex;justify-content:space-between;font-size:.72rem;color:var(--slate-500);font-weight:700;}

/* dark highlight panel (meal-sequencing style, reused for warnings/evidence) */
.dark-panel{background:linear-gradient(135deg,#042f2e 0%,#0f172a 100%);color:#fff;border-radius:var(--radius-lg);padding:3rem 2.2rem;box-shadow:var(--shadow-lg);}
.dark-panel.warn{background:linear-gradient(135deg,#3f1d0f 0%,#1c1410 100%);}
.dark-panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;margin-top:1.8rem;}
@media(max-width:860px){.dark-panel-grid{grid-template-columns:1fr;gap:1.6rem;}.dark-panel{padding:1.8rem 1.4rem;}}
.step-item{display:flex;gap:1.1rem;margin-bottom:1.3rem;}
.step-num{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#5eead4;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.step-content h4{font-size:1.02rem;font-weight:700;margin-bottom:.2rem;color:#f0fdfa;}
.step-content p{font-size:.86rem;color:#9fb3ac;line-height:1.5;}
.curve-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-md);padding:1.5rem;text-align:center;}
.curve-title{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:#5eead4;font-weight:800;margin-bottom:1rem;}
.curve-caption{font-size:.74rem;color:#8fa6a0;margin-top:.9rem;line-height:1.5;}
.curve-legend{display:flex;justify-content:center;gap:16px;margin-top:10px;font-size:.74rem;color:#cbd5e1;}
.curve-legend span{display:inline-flex;align-items:center;gap:5px;}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;}
.panel-note{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md);padding:1.1rem 1.3rem;font-size:.86rem;color:#cdd9e5;line-height:1.55;}
.panel-note b{color:#fff;}

/* tracker promo card */
.tracker-card{background:var(--primary-light);border:1px solid #99d8cf;border-radius:var(--radius-lg);padding:1.8rem 2rem;display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap;justify-content:space-between;}
.tracker-card .tracker-copy{flex:1;min-width:240px;}
.tracker-card h3{font-size:1.1rem;font-weight:800;color:var(--primary-dark);margin-bottom:.35rem;}
.tracker-card p{font-size:.88rem;color:var(--slate-700);line-height:1.5;}
@media(max-width:600px){.tracker-card{flex-direction:column;align-items:stretch;text-align:center;}}

/* author */
.author-card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--card-border);box-shadow:var(--shadow-sm);padding:1.8rem 2rem;display:flex;gap:1.6rem;align-items:center;}
@media(max-width:650px){.author-card{flex-direction:column;text-align:center;padding:1.4rem;}}
.author-card p{font-size:.95rem;color:var(--slate-700);line-height:1.55;margin-bottom:.9rem;}
.author-avatar{width:78px;height:78px;border-radius:50%;background:var(--primary-light);border:3px solid #ccfbf1;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:800;color:var(--primary-dark);flex-shrink:0;}
.author-badge{display:inline-block;background:var(--primary-dark);color:#fff;font-size:11.5px;font-weight:700;padding:5px 12px;border-radius:999px;margin:4px 6px 0 0;}

/* faq */
.faq-item{border:1px solid var(--slate-200);border-radius:var(--radius-md);padding:0;margin-bottom:10px;background:#fff;overflow:hidden;}
.faq-item summary{font-weight:700;cursor:pointer;font-size:.95rem;color:var(--slate-900);list-style:none;padding:1rem 1.2rem;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:before{content:"+";display:inline-block;width:18px;color:var(--primary);font-weight:800;}
.faq-item[open] summary:before{content:"\2013";}
.faq-item p{margin:0 1.2rem 1.1rem 2.1rem;color:var(--slate-600);font-size:.88rem;line-height:1.55;}

/* final cta */
.final-cta{text-align:center;background:linear-gradient(160deg,var(--primary-dark),var(--primary));color:#fff;border-radius:var(--radius-lg);padding:3rem 1.6rem;}
.final-cta h2{color:#fff;font-size:1.7rem;font-weight:800;margin-bottom:.6rem;}
.final-cta p{color:#d7f4ef;margin-bottom:1.4rem;font-size:.9rem;}
.disclaimer{font-size:12.5px;color:var(--slate-500);background:var(--slate-100);border-radius:12px;padding:16px 20px;margin-top:22px;}

footer{text-align:center;padding:36px 0;color:var(--slate-500);font-size:13px;background:var(--slate-100);}
.footer-label{display:block;font-weight:700;color:var(--slate-700);margin-bottom:10px;font-size:12px;text-transform:uppercase;letter-spacing:.04em;}
.footer-links{font-size:13px;line-height:2;color:var(--slate-500);max-width:760px;margin:0 auto 20px;}
.footer-links a{color:var(--slate-500);text-decoration:underline;}
.footer-links .sep{margin:0 7px;opacity:.5;}