:root {
    --navy:#1b2d73;
    --navy-deep:#152260;
    --navy-darker:#0f1a4a;
    --gold:#c5a44e;
    --gold-light:#e8d5a3;
    --cream:#f8f4ed;
    --cream-dark:#f0ead9;
    --white:#fff;
    --text-dark:#1a1a1a;
    --text-mid:#3d3d3d;
    --text-muted:#6b6b6b;
    --border:rgba(27,45,115,0.11);
    --warn:#b8542e;
    --green:#3e7a4e;
    --serif:"Cormorant Garamond",Georgia,serif;
    --sans:"Nunito Sans",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--text-dark);background:var(--white);-webkit-font-smoothing:antialiased}
  .inner{max-width:1100px;margin:0 auto;padding:0 40px}
  .narrow{max-width:780px;margin:0 auto;padding:0 40px}
  .nowrap{white-space:nowrap}
  .label{font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:0.13em;text-transform:uppercase;color:var(--gold);display:inline-block;margin-bottom:18px}
  h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;color:var(--navy)}
  h1{font-size:clamp(48px,5.8vw,72px);letter-spacing:-0.01em;margin-bottom:14px}
  h1 em{font-style:italic;color:var(--gold);font-weight:600}
  h2{font-size:42px;margin-bottom:18px}
  h2 em{font-style:italic;color:var(--gold);font-weight:600}
  h3{font-size:26px;margin-bottom:12px}
  h3 em{font-style:italic;color:var(--gold);font-weight:600}
  h4{font-size:20px;margin-bottom:8px}
  p{font-size:17px;color:var(--text-mid);margin-bottom:18px}
  .lede{font-size:19px;line-height:1.6;color:var(--text-mid)}

  /* Buttons */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:18px 32px;font-family:var(--sans);font-size:13px;font-weight:800;letter-spacing:0.07em;text-transform:uppercase;border-radius:2px;border:none;cursor:pointer;text-decoration:none;transition:transform .15s ease, box-shadow .15s ease, background .2s ease}
  .btn-primary{background:var(--navy);color:var(--white)}
  .btn-primary:hover{background:var(--navy-deep);transform:translateY(-1px);box-shadow:0 10px 24px rgba(21,34,96,0.18)}
  .btn-gold{background:var(--gold);color:var(--navy)}
  .btn-gold:hover{background:#b8964a;transform:translateY(-1px);box-shadow:0 10px 24px rgba(197,164,78,0.32)}

  /* Dev notes */
  .dev-note{background:rgba(27,45,115,0.04);border:1px dashed rgba(27,45,115,0.30);padding:14px 20px;text-align:center;font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--navy)}
  .dev-note em{font-style:normal;color:var(--text-muted);font-weight:600;text-transform:none;letter-spacing:0.02em;font-size:12px}

  /* Breadcrumb */
  .crumb{padding:20px 0;background:var(--white);border-bottom:1px solid var(--border)}
  .crumb a, .crumb span{font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-muted);text-decoration:none}
  .crumb a:hover{color:var(--navy)}
  .crumb span.sep{margin:0 10px;color:rgba(27,45,115,0.20)}
  .crumb span.current{color:var(--navy)}

  /* Hero (navy, stacked, centred) */
  .hero{background:var(--navy);color:var(--white);padding:80px 0;position:relative;overflow:hidden;text-align:center}
  .hero::before{content:"";position:absolute;top:-220px;right:-200px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle at center, rgba(197,164,78,0.18), transparent 70%);pointer-events:none}
  .hero::after{content:"";position:absolute;bottom:-260px;left:-220px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle at center, rgba(255,255,255,0.04), transparent 70%);pointer-events:none}
  .hero .inner{position:relative;z-index:1;max-width:820px}
  .hero .label{color:var(--gold);margin-bottom:14px}
  .hero h1{color:var(--white);margin-bottom:10px}
  .hero .strap{font-family:var(--serif);font-size:28px;font-style:italic;color:var(--gold);font-weight:500;line-height:1.25;margin-bottom:28px}
  /* Meta strip (centred row of 3) */
  .hero-meta{display:flex;justify-content:center;gap:48px;padding:18px 0;border-top:1px solid rgba(255,255,255,0.14);border-bottom:1px solid rgba(255,255,255,0.14);margin:0 auto 32px;max-width:560px}
  .hero-meta div{text-align:center}
  .hero-meta div strong{font-family:var(--sans);font-weight:800;color:var(--gold);letter-spacing:0.1em;text-transform:uppercase;font-size:10px;display:block;margin-bottom:5px}
  .hero-meta div span{font-family:var(--sans);font-size:14px;color:rgba(255,255,255,0.88);font-weight:600;display:block}
  /* Before/After glance: equal-flex columns with centred arrow in the middle */
  .glance{display:flex;align-items:center;justify-content:center;gap:0;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.10);border-radius:4px;padding:22px 32px;max-width:620px;margin:0 auto}
  .glance .col{flex:1;text-align:center;min-width:0;padding:0 8px}
  .glance .col .ll{font-family:var(--sans);font-size:10px;font-weight:800;letter-spacing:0.16em;text-transform:uppercase;color:rgba(255,255,255,0.55);margin-bottom:8px;display:block}
  .glance .col .lv{font-family:var(--serif);font-size:20px;font-style:italic;font-weight:600;color:var(--white);line-height:1.25;display:block}
  .glance .col .lv em{color:var(--gold);font-style:italic}
  .glance .arrow{flex-shrink:0;width:38px;height:38px;border-radius:50%;border:1px solid rgba(197,164,78,0.45);background:rgba(197,164,78,0.08);color:var(--gold);font-family:var(--sans);font-size:16px;font-weight:800;display:flex;align-items:center;justify-content:center;line-height:1}

  /* The Story (centred) */
  .story{background:var(--cream);padding:96px 0;text-align:center}
  .story .label{margin-bottom:20px}
  .story h2{margin-bottom:28px}
  .story p{font-size:18px;line-height:1.75;color:var(--text-mid);margin-bottom:22px;text-align:center}
  .story p strong{color:var(--text-dark);font-weight:700}
  .story .full-cta{margin-top:14px;padding-top:30px;border-top:1px solid var(--border)}
  .story .full-cta-eyebrow{font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:0.13em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;display:block}
  .story .full-cta .chapter{font-family:var(--serif);font-size:22px;font-style:italic;color:var(--navy);margin-bottom:22px;display:block}

  /* Diagnostics */
  .diagnostics{background:var(--white);padding:96px 0}
  .diagnostics .section-head{text-align:center;max-width:720px;margin:0 auto 64px}
  .diagnostics .section-head p{font-size:17px;margin-top:6px}
  .sub-label{font-family:var(--sans);font-size:11px;font-weight:800;letter-spacing:0.16em;text-transform:uppercase;color:var(--gold);margin-bottom:24px;display:flex;align-items:center;gap:14px}
  .sub-label::after{content:"";flex:1;height:1px;background:var(--border)}
  /* Tests (link cards to Optimal Range) */
  .tests-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:72px}
  .test-card{background:var(--cream);border:1px solid var(--border);border-radius:4px;padding:22px 24px;display:block;text-decoration:none;transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;position:relative}
  .test-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(21,34,96,0.07);border-color:var(--gold)}
  .test-card .row{display:flex;align-items:center;gap:14px;margin-bottom:10px}
  .test-card .icon{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:var(--white);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--gold);font-family:var(--serif);font-size:16px;font-weight:600}
  .test-card .name{font-family:var(--serif);font-size:18px;font-weight:600;color:var(--navy);line-height:1.3}
  .test-card .shop{font-family:var(--sans);font-size:11px;font-weight:800;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-muted);display:flex;align-items:center;gap:6px;margin-top:4px;padding-left:46px}
  .test-card:hover .shop{color:var(--navy)}
  .test-card .shop .a{color:var(--gold);transition:transform .15s ease}
  .test-card:hover .shop .a{transform:translateX(3px)}
  /* Findings 3 per row, bottom 2 centred (5 total) */
  .findings-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
  .finding-card{grid-column:span 2;background:var(--white);border:1px solid var(--border);border-radius:4px;padding:22px 24px;position:relative;overflow:hidden;transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease}
  .finding-card:nth-child(4){grid-column:2 / span 2}
  .finding-card:nth-child(5){grid-column:4 / span 2}
  .finding-card:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(21,34,96,0.07);border-color:rgba(184,84,46,0.25)}
  .finding-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--warn)}
  .finding-card .marker{font-family:var(--sans);font-size:10px;font-weight:800;letter-spacing:0.13em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px;display:block}
  .finding-card .patient-value{font-family:var(--serif);font-size:34px;font-weight:600;color:var(--warn);line-height:1;letter-spacing:-0.01em;margin-bottom:10px}
  .finding-card .patient-value.text{font-size:21px;font-style:italic;line-height:1.2}
  .finding-card .range{font-family:var(--sans);font-size:12px;color:var(--text-muted);font-weight:600}
  .finding-card .range strong{color:var(--navy);font-weight:800}
  .finding-card .interp{font-family:var(--serif);font-size:16px;font-style:italic;color:var(--navy);margin-top:12px;padding-top:12px;border-top:1px solid var(--border);line-height:1.4}

  /* Protocol (white phase cards) */
  .protocol{background:var(--cream);padding:96px 0}
  .protocol .section-head{max-width:680px;margin-bottom:54px}
  .protocol .section-head h2{margin-bottom:14px}
  .phase{background:var(--white);border:1px solid var(--border);border-radius:4px;margin-bottom:20px;overflow:hidden;transition:transform .2s ease, box-shadow .2s ease}
  .phase:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(21,34,96,0.08)}
  .phase-head{padding:30px 36px 26px;border-bottom:1px solid var(--border);background:linear-gradient(to right, rgba(197,164,78,0.06), transparent 65%);display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
  .phase-head-left{flex:1;min-width:0}
  .phase-eyebrow{font-family:var(--sans);font-size:11px;font-weight:800;letter-spacing:0.16em;text-transform:uppercase;color:var(--gold);margin-bottom:8px;display:block}
  .phase-title{font-family:var(--serif);font-size:28px;font-weight:600;color:var(--navy);line-height:1.2}
  .phase-duration{font-family:var(--sans);font-size:11px;font-weight:800;letter-spacing:0.12em;text-transform:uppercase;color:var(--navy);background:var(--cream-dark);padding:8px 16px;border-radius:100px;white-space:nowrap;flex-shrink:0}
  .phase-body{padding:24px 36px 32px}
  .phase-item{padding:18px 0;border-bottom:1px solid var(--border)}
  .phase-item:last-child{border-bottom:none;padding-bottom:4px}
  .phase-item:first-child{padding-top:8px}
  .item-desc{font-size:16px;color:var(--text-mid);line-height:1.6;margin-bottom:0}
  .item-desc.has-products{margin-bottom:12px}
  .item-desc .item-label{display:inline-block;font-family:var(--sans);font-size:10px;font-weight:800;letter-spacing:0.13em;text-transform:uppercase;color:var(--gold);margin-right:10px;vertical-align:1px}
  .item-products{display:flex;flex-wrap:wrap;gap:8px}
  .product{display:inline-flex;align-items:center;gap:6px;padding:7px 14px 7px 12px;background:var(--cream);border:1px solid var(--border);border-radius:100px;font-family:var(--sans);font-size:13px;font-weight:700;color:var(--navy);text-decoration:none;transition:all .15s ease}
  .product:hover{background:var(--white);border-color:var(--gold);color:var(--navy-deep);transform:translateY(-1px);box-shadow:0 4px 12px rgba(21,34,96,0.10)}
  .product .dot{width:5px;height:5px;background:var(--gold);border-radius:50%;flex-shrink:0}
  .product .arrow{font-size:12px;color:var(--gold);font-weight:800}
  .product.pending{opacity:0.65;cursor:default;background:transparent;border-style:dashed}
  .product.pending:hover{background:transparent;border-color:var(--border);color:var(--navy);transform:none;box-shadow:none}
  .product.pending .arrow{display:none}
  .product.pending::after{content:"link pending";font-family:var(--sans);font-size:10px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--text-muted);margin-left:4px}

  /* Results section (navy) */
  .results{background:var(--navy);color:var(--white);padding:96px 0;position:relative;overflow:hidden}
  .results::before{content:"";position:absolute;top:-220px;left:-200px;width:540px;height:540px;border-radius:50%;background:radial-gradient(circle at center, rgba(197,164,78,0.15), transparent 70%);pointer-events:none}
  .results .inner{position:relative;z-index:1}
  .results .label{color:var(--gold)}
  .results h2{color:var(--white)}
  .results h2 em{color:var(--gold)}
  .results .section-head{max-width:680px;margin-bottom:54px}
  .results .section-head p{color:rgba(255,255,255,0.78);font-size:18px}
  .results .duration-pill{display:inline-block;font-family:var(--sans);font-size:11px;font-weight:800;letter-spacing:0.14em;text-transform:uppercase;color:var(--navy);background:var(--gold);padding:8px 16px;border-radius:100px;margin-bottom:24px}
  .result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:48px}
  .result-card{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.10);border-radius:4px;padding:24px 26px;transition:background .15s ease, border-color .15s ease}
  .result-card:hover{background:rgba(255,255,255,0.06);border-color:rgba(197,164,78,0.30)}
  .result-name{font-family:var(--serif);font-size:18px;font-weight:600;color:var(--white);margin-bottom:14px;display:flex;align-items:center;gap:10px}
  .result-name::after{content:"";flex:1;height:1px;background:rgba(255,255,255,0.12);margin-left:6px}
  .result-flow{display:flex;align-items:center;gap:16px;font-family:var(--sans);font-size:15px;flex-wrap:wrap}
  .result-before{color:rgba(255,255,255,0.55);font-weight:700}
  .result-arrow{color:var(--gold);font-weight:800;font-size:18px}
  .result-after{color:var(--white);font-weight:800;letter-spacing:0.01em}
  .result-after .badge{display:inline-block;background:rgba(62,122,78,0.20);color:#7ec48b;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:800;letter-spacing:0.06em;text-transform:uppercase;margin-left:8px;border:1px solid rgba(126,196,139,0.25)}
  .result-summary{background:rgba(255,255,255,0.04);border-left:3px solid var(--gold);padding:28px 32px;border-radius:0 4px 4px 0}
  .result-summary p{font-family:var(--serif);font-size:22px;font-style:italic;color:var(--white);font-weight:500;line-height:1.5;margin:0}

  /* CTA section */
  .cta-block{background:var(--cream);padding:96px 0;text-align:center}
  .cta-block .narrow{max-width:720px}
  .cta-block .label{margin-bottom:18px}
  .cta-block h2{font-size:46px;margin-bottom:18px}
  .cta-block p{font-size:18px;margin-bottom:32px}
  .cta-block .book-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

  /* Disclaimer */
  .disclaimer{background:var(--white);padding:48px 0 96px}
  .disclaimer .narrow{max-width:780px}
  .disclaimer .panel{background:var(--cream);border-left:3px solid var(--gold);padding:30px 36px;border-radius:0 4px 4px 0}
  .disclaimer p{font-size:13px;color:var(--text-muted);line-height:1.7;margin-bottom:14px}
  .disclaimer p:last-child{margin-bottom:0}
  .disclaimer p strong{color:var(--navy);font-weight:800;letter-spacing:0.02em}

  /* Responsive */
  @media (max-width: 900px){
    .hero{padding:60px 0}
    .hero .strap{font-size:22px;margin-bottom:24px}
    .hero-meta{gap:26px;max-width:none;padding:16px 0}
    .glance{flex-direction:column;gap:18px;padding:24px 22px;max-width:none}
    .glance .arrow{order:2;transform:rotate(90deg)}
    .glance .col{flex:none;width:100%}
    .glance .col:first-child{order:1}
    .glance .col:last-child{order:3}
    .story, .diagnostics, .protocol, .results, .cta-block{padding:64px 0}
    .tests-grid{grid-template-columns:1fr}
    .findings-grid{grid-template-columns:1fr;gap:14px}
    .finding-card{grid-column:span 1 !important}
    .finding-card:nth-child(4), .finding-card:nth-child(5){grid-column:span 1}
    .phase-head{flex-direction:column;align-items:flex-start}
    .phase-head, .phase-body{padding-left:24px;padding-right:24px}
    .result-grid{grid-template-columns:1fr}
    h1{font-size:42px}
    h2{font-size:32px}
    .inner, .narrow{padding:0 24px}
    .disclaimer .panel{padding:24px 22px}
  }