:root{
    /* Circadian Signal palette: midnight (ink), linen (ground), brass (accent). Names kept for existing rules. */
    --ink:#13302D;
    --ink-deep:#0B1F1D;
    --paper:#F3EEE6;
    --paper-warm:#E9E2D5;
    --white:#FBF9F4;
    --amber:#A87D32;
    --amber-deep:#6A4D17;
    --amber-light:#E3C98E;
    --graphite:#5A554D;
    --graphite-light:#8C867B4D;
    --pulse:#13302D;
    --pulse-deep:#1D4541;
    --pulse-light:#E3C98E;
    --pulse-soft:rgba(168,125,50,.12);
    --line:#D9D0BF;
    --line-dark:rgba(243,238,230,0.16);
    --radius-sm:2px;
    --radius-md:4px;
    --radius-full:9999px;
    --shadow-warm:0 1px 2px rgba(19,48,45,0.06);
    --shadow-warm-lg:0 18px 40px -26px rgba(19,48,45,0.35);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;overflow-x:clip;scroll-padding-top:84px;}
  body{overflow-x:clip;
    background-color:var(--paper);
    background-image:none;
    color:var(--ink);
    font-family:'Inter',system-ui,sans-serif;
    font-size:16px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  h1,h2,h3,h4{
    font-family:'Fraunces',Georgia,serif;
    font-weight:700;
    line-height:1.14;
    letter-spacing:-0.01em;
    color:var(--ink);
  }
  .mono{font-family:'Inter',system-ui,sans-serif;}
  .eyebrow{
    font-family:'Inter',system-ui,sans-serif;
    font-size:12px;
    font-weight:600;
    letter-spacing:2.5px;
    text-transform:uppercase;
    color:var(--pulse-deep);
  }
  .container{max-width:1140px;margin:0 auto;padding:0 32px;}
  @media(max-width:600px){.container{padding:0 20px;}}
  .section{padding:96px 0;}
  .section-tight{padding:64px 0;}
  @media(max-width:860px){.section{padding:64px 0;} .section-tight{padding:44px 0;}}
  @media(max-width:600px){.section{padding:48px 0;} .section-tight{padding:36px 0;}}
  .rule{width:56px;height:2px;background:var(--amber);border:none;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    font-family:'Inter',system-ui,sans-serif;font-weight:600;font-size:13px;
    letter-spacing:1.2px;text-transform:uppercase;
    padding:17px 40px;border-radius:var(--radius-sm);border:1px solid transparent;letter-spacing:.16em;text-transform:uppercase;font-size:13px;
    cursor:pointer;transition:background .2s ease, color .2s ease, border-color .2s ease;
  }
  .btn-primary{background:var(--ink);color:var(--paper);}
  .btn-primary:hover{background:var(--pulse-deep);}
  .btn-outline{background:transparent;border-color:var(--amber);color:var(--paper);}
  .btn-outline:hover{background:var(--amber);color:var(--ink-deep);}
  .btn-outline-dark{background:transparent;border-color:var(--ink);color:var(--ink);}
  .btn-outline-dark:hover{background:var(--ink);color:var(--paper);}

  /* -------- Announcement bar -------- */
  .announce{
    background:var(--ink-deep);color:var(--paper);
    text-align:center;font-size:12px;letter-spacing:1.5px;
    padding:10px 16px;font-weight:500;text-transform:uppercase;
  }
  .announce span{color:var(--amber-light);}

  /* -------- Nav -------- */
  header{
    background:var(--paper);
    border-bottom:1px solid var(--line);
    position:sticky;top:0;z-index:50;
  }
  nav{
    display:flex;align-items:center;justify-content:space-between;
    max-width:1140px;margin:0 auto;padding:16px 32px;
    gap:12px;
  }
  .logo{display:flex;align-items:center;gap:10px;min-width:0;}
  .logo-mark{width:32px;height:32px;flex-shrink:0;}
  .logo-mark circle{fill:none;stroke:var(--ink);stroke-width:2;opacity:.55;}
  .logo-mark path{fill:none;stroke:var(--pulse);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}
  .logo-text{font-family:'Fraunces',Georgia,serif;font-weight:400;font-size:16px;letter-spacing:.4px;color:var(--ink);text-transform:uppercase;white-space:nowrap;}
  .logo-text b{color:var(--pulse-deep);font-weight:700;}
  .nav-links{display:flex;gap:36px;align-items:center;}
  .nav-links a{font-size:13px;font-weight:500;letter-spacing:.5px;color:var(--ink);}
  .nav-links a:hover{color:var(--pulse-deep);}
  .nav-cta{display:flex;align-items:center;gap:22px;flex-shrink:0;}
  .icon-btn{width:20px;height:20px;cursor:pointer;}
  .menu-toggle{display:none;background:none;border:none;cursor:pointer;flex-shrink:0;}
  @media(max-width:860px){
    .nav-links{display:none;}
    .menu-toggle{display:block;}
  }
  @media(max-width:600px){
    nav{padding:14px 20px;gap:8px;}
    .logo-mark{width:26px;height:26px;}
    .logo-text{font-size:13px;}
    .nav-cta{gap:12px;}
    .icon-btn{width:18px;height:18px;}
    .currency-select{padding:5px 6px;font-size:11px;}
  }
  @media(max-width:380px){
    .logo-text{font-size:11px;letter-spacing:.2px;}
    .logo-mark{width:22px;height:22px;}
  }
  .nav-links.mobile-open{
    display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
    background:var(--paper);padding:8px 20px 16px;border-bottom:1px solid var(--line);
    gap:0;box-shadow:var(--shadow-warm-lg);z-index:60;
  }
  .nav-links.mobile-open a{padding:13px 0;font-size:15px;border-bottom:1px solid var(--line-dark);}
  .nav-links.mobile-open a:last-child{border-bottom:none;}

  /* -------- Hero -------- */
  .hero{
    position:relative;background:var(--ink);color:var(--paper);
    overflow:hidden;
  }
  .hero-inner{
    max-width:1140px;margin:0 auto;padding:110px 32px 92px;
    display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;
    position:relative;
  }
  .hero h1{color:var(--paper);font-size:50px;margin:18px 0 22px;max-width:560px;}
  .hero p.lead{font-size:16.5px;color:rgba(237,238,234,.82);max-width:460px;margin-bottom:30px;}
  .hero-stars{margin-top:28px;font-size:13px;color:rgba(237,238,234,.7);letter-spacing:.3px;}
  .hero-stars b{color:var(--amber-light);}
  .hero-visual{
    display:flex;align-items:center;justify-content:center;
    position:relative;
  }
  .hero-photo{
    width:100%;height:auto;display:block;border-radius:var(--radius-md);
    box-shadow:0 20px 44px rgba(28,36,48,0.35);
  }
  @media(max-width:860px){
    .hero-inner{grid-template-columns:1fr;padding:76px 24px 60px;}
    .hero h1{font-size:36px;}
    .hero-photo{border-radius:var(--radius-sm);box-shadow:0 12px 28px rgba(28,36,48,0.3);}
  }
  @media(max-width:480px){
    .hero h1{font-size:29px;}
  }

  /* -------- Trust bar -------- */
  .trust-bar{
    background:var(--paper-warm);border-bottom:1px solid var(--line);
  }
  .trust-grid{
    max-width:1140px;margin:0 auto;padding:26px 32px;
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;
  }
  .trust-grid div{font-size:12.5px;font-weight:600;letter-spacing:.6px;color:var(--ink);}
  @media(max-width:700px){.trust-grid{grid-template-columns:repeat(2,1fr);}}

  /* -------- Tagline band -------- */
  .tagline-band{background:var(--pulse);color:var(--white);text-align:center;padding:26px 24px;}
  .tagline-band p{font-family:'Fraunces',Georgia,serif;font-size:21px;font-weight:400;letter-spacing:.2px;}
  .tagline-band em{font-style:normal;color:var(--ink-deep);}

  /* -------- Science / comparison section -------- */
  .compare-head{text-align:center;max-width:640px;margin:0 auto 56px;}
  .compare-head h2{font-size:33px;margin:14px 0 16px;}
  .compare-head .rule{margin:0 auto;}
  .compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .compare-col{background:var(--paper);padding:38px 32px;border-radius:var(--radius-md);}
  .compare-col.highlight{background:var(--ink);color:var(--paper);}
  .compare-col h4{font-size:12.5px;letter-spacing:1.2px;text-transform:uppercase;font-family:'Inter',system-ui,sans-serif;font-weight:600;color:var(--pulse-deep);margin-bottom:14px;}
  .compare-col.highlight h4{color:var(--amber-light);}
  .compare-col p{font-size:14.5px;color:var(--ink);}
  .compare-col.highlight p{color:rgba(237,238,234,.85);}
  @media(max-width:860px){.compare-grid{grid-template-columns:1fr;}}

  /* -------- Principles -------- */
  .principles{background:var(--paper-warm);}
  .principles-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:44px;margin-top:56px;}
  .principle{text-align:left;flex:1 1 260px;max-width:320px;}
  .principle svg{width:38px;height:38px;margin-bottom:18px;}
  .principle h3{font-size:21px;margin-bottom:10px;}
  .principle .dose{font-family:'Inter',system-ui,sans-serif;font-size:12px;color:var(--pulse-deep);font-weight:600;margin-bottom:8px;display:block;}
  .principle p{font-size:14.5px;color:#3c4550;}
  @media(max-width:860px){.principles-grid{flex-direction:column;gap:36px;}.principle{max-width:100%;}}

  /* -------- Product grid -------- */
  .shop-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:48px;flex-wrap:wrap;gap:20px;}
  .shop-head h2{font-size:33px;}
  .product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
  .product-card{
    border:1px solid var(--line);background:var(--paper-warm);
    display:flex;flex-direction:column;border-radius:var(--radius-md);overflow:hidden;
  }
  .product-card.wide{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1.15fr;gap:0;}
  .product-media{
    aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;
    position:relative;padding:20px;
  }
  .product-card.wide .product-media{aspect-ratio:auto;}
  .product-badge{
    position:absolute;top:14px;left:14px;background:var(--amber);color:var(--ink-deep);
    font-size:10.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;
    padding:5px 12px;border-radius:var(--radius-full);z-index:2;
  }
  .product-body{padding:26px 28px 30px;display:flex;flex-direction:column;justify-content:center;}
  .product-eyebrow{font-size:12px;color:var(--pulse-deep);letter-spacing:1px;text-transform:uppercase;font-weight:600;margin-bottom:8px;}
  .product-body h3{font-size:24px;margin-bottom:10px;}
  .product-body p{font-size:14px;color:#3c4550;margin-bottom:18px;}
  @media(max-width:860px){.product-grid{grid-template-columns:1fr;} .product-card.wide{grid-template-columns:1fr;}}

  /* -------- Our story -------- */
  .story{background:var(--ink);color:var(--paper);}
  .story-inner{max-width:760px;margin:0 auto;text-align:left;}
  .story .eyebrow{color:var(--amber-light);}
  .story h2{color:var(--paper);font-size:35px;margin:14px 0 28px;max-width:640px;}
  .story p{font-size:15.5px;color:rgba(237,238,234,.82);margin-bottom:20px;max-width:680px;}
  .story-sign{font-family:'Fraunces',Georgia,serif;font-weight:400;font-size:17px;color:var(--amber-light);margin-top:8px;}

  /* -------- Product spotlights -------- */
  .spotlight{background:var(--paper-warm);border-top:1px solid var(--line);}
  .spotlight-row{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:88px 0;}
  .spotlight-row.reverse .spotlight-media{order:2;}
  .spotlight-row.reverse .spotlight-text{order:1;}
  .spotlight-media{display:flex;align-items:center;justify-content:center;padding:24px;}
  .spotlight-text h3{font-size:29px;margin-bottom:16px;max-width:440px;}
  .spotlight-text p.lead{font-size:14.5px;color:#3c4550;margin-bottom:24px;max-width:460px;}
  .spotlight-list{display:grid;gap:16px;margin-bottom:28px;}
  .spotlight-list li{display:flex;gap:12px;font-size:14px;color:var(--ink);list-style:none;}
  .spotlight-list li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--pulse);margin-top:8px;flex-shrink:0;}
  .spotlight-list b{font-family:'Inter',system-ui,sans-serif;font-weight:600;}
  @media(max-width:860px){
    .spotlight-row, .spotlight-row.reverse{grid-template-columns:1fr;padding:56px 0;gap:32px;}
    .spotlight-row.reverse .spotlight-media{order:1;}
    .spotlight-row.reverse .spotlight-text{order:2;}
  }

  /* -------- Benefits grid -------- */
  .benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 36px;margin-top:56px;}
  .benefit h4{font-size:17px;margin-bottom:8px;font-family:'Fraunces',Georgia,serif;font-weight:400;}
  .benefit p{font-size:13.5px;color:#3c4550;}
  @media(max-width:860px){.benefits-grid{grid-template-columns:1fr;}}

  /* -------- FAQ -------- */
  .faq-list{max-width:760px;margin:50px auto 0;}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-q{
    width:100%;background:none;border:none;text-align:left;cursor:pointer;
    display:flex;justify-content:space-between;align-items:center;
    padding:22px 4px;font-family:'Fraunces',Georgia,serif;font-weight:400;font-size:18px;color:var(--ink);
  }
  .faq-q .plus{font-family:'Inter',system-ui,sans-serif;font-size:20px;color:var(--amber-deep);transition:transform .2s ease;}
  .faq-item.open .plus{transform:rotate(45deg);}

  /* -------- Newsletter -------- */

  /* -------- Footer -------- */
  footer{background:var(--ink-deep);color:rgba(237,238,234,.65);}
  .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;padding:70px 32px 40px;max-width:1140px;margin:0 auto;}
  .footer-col h5{font-family:'Inter',system-ui,sans-serif;font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--amber-light);margin-bottom:16px;font-weight:600;}
  .footer-col a{display:block;font-size:13.5px;padding:5px 0;color:rgba(237,238,234,.65);}
  .footer-col a:hover{color:var(--paper);}
  .footer-brand p{font-size:13px;max-width:280px;color:rgba(237,238,234,.55);margin-top:14px;}
  .footer-bottom{border-top:1px solid var(--line-dark);text-align:center;padding:22px 32px;font-size:12px;color:rgba(237,238,234,.45);}
  @media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}

  [data-animate]{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
  [data-animate].in{opacity:1;transform:translateY(0);}
  @media (prefers-reduced-motion: reduce){
    [data-animate]{opacity:1;transform:none;transition:none;}
    html{scroll-behavior:auto;}
  }

  /* -------- Product detail page -------- */
  .breadcrumb{font-size:12.5px;color:var(--graphite);padding:24px 0 0;}
  .breadcrumb a{color:var(--graphite);}
  .breadcrumb a:hover{color:var(--pulse-deep);}
  .pdp{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:36px 0 90px;align-items:start;}
  .pdp-gallery{position:sticky;top:96px;}
  .pdp-gallery-main{aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;padding:28px;}
  .pdp-thumbs{display:flex;gap:12px;margin-top:14px;}
  .pdp-thumb{width:76px;height:76px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);cursor:pointer;background:var(--paper-warm);opacity:.65;transition:opacity .15s ease, border-color .15s ease;display:flex;align-items:center;justify-content:center;padding:6px;}
  .pdp-thumb.active{opacity:1;border-color:var(--amber);}
  .pdp-info .badge-row{display:flex;gap:8px;margin-bottom:14px;}
  .pdp-badge{font-size:10.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;background:var(--pulse);color:var(--white);padding:6px 14px;border-radius:var(--radius-full);}
  .pdp-badge.alt{background:var(--amber);color:var(--ink-deep);}
  .pdp-info h1{font-size:34px;margin-bottom:8px;}
  .pdp-sub{font-family:'Inter',sans-serif;font-size:13.5px;letter-spacing:.5px;color:var(--graphite);margin:-2px 0 16px;text-transform:uppercase;font-weight:600;}
  .pdp-price{font-family:'Fraunces',Georgia,serif;font-size:26px;font-weight:400;color:var(--ink);margin-bottom:6px;}
  .pdp-price .per{font-size:13px;color:var(--graphite);font-weight:500;margin-left:6px;}
  .pdp-price .was{font-size:15px;color:#9a9890;text-decoration:line-through;font-weight:400;margin-left:10px;}
  .pdp-lead{font-size:15px;color:#3c4550;margin-bottom:26px;}

  .plan-select{display:grid;gap:10px;margin-bottom:22px;}
  .plan-option{border:1px solid var(--line);border-radius:var(--radius-md);padding:16px 18px;cursor:pointer;background:var(--paper-warm);position:relative;transition:border-color .15s ease, background .15s ease;}
  .plan-option:hover{border-color:var(--pulse);}
  .plan-option.selected{border-color:var(--pulse);background:var(--pulse-soft);}
  .plan-option.featured{border-width:2px;border-color:var(--amber);}
  .plan-option.featured.selected{background:var(--pulse-soft);border-color:var(--amber);box-shadow:0 6px 18px rgba(168,125,50,0.18);}
  .plan-option.minor{padding:12px 16px;opacity:.82;}
  .plan-option.minor .plan-option-title{font-size:13px;}
  .plan-option.minor .plan-option-price{font-size:13px;}
  .plan-option input{position:absolute;opacity:0;}

  .soon-tag{display:inline-block;margin-left:8px;background:var(--graphite);color:var(--paper);font-size:9px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:2px 8px;border-radius:var(--radius-full);vertical-align:middle;}
  .switch{position:relative;flex-shrink:0;display:block;width:44px;height:26px;}
  .switch input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer;top:0;left:0;z-index:2;}
  .switch-track{display:block;width:44px;height:26px;background:var(--graphite-light);border-radius:var(--radius-full);position:relative;transition:background .2s ease;}
  .switch-thumb{display:block;width:20px;height:20px;background:var(--white);border-radius:50%;position:absolute;top:3px;left:3px;transition:transform .2s ease;box-shadow:0 1px 3px rgba(0,0,0,0.25);}
  .switch input:checked + .switch-track{background:var(--pulse);}
  .switch input:checked + .switch-track .switch-thumb{transform:translateX(18px);}
  .plan-option-head{display:flex;justify-content:space-between;align-items:center;}
  .plan-option-title{font-weight:600;font-size:14.5px;color:var(--ink);display:flex;align-items:center;gap:8px;}
  .plan-option-title .radio{width:16px;height:16px;border-radius:50%;border:2px solid var(--graphite);flex-shrink:0;position:relative;}
  .plan-option.selected .radio{border-color:var(--pulse-deep);}
  .plan-option.selected .radio::after{content:'';position:absolute;inset:2px;border-radius:50%;background:var(--pulse-deep);}
  .plan-option-price{font-family:'Inter',system-ui,sans-serif;font-weight:600;font-size:14px;color:var(--ink);}
  .plan-option-note{font-size:12.5px;color:var(--graphite);margin:6px 0 0 24px;}
  .plan-save{background:var(--amber);color:var(--ink-deep);font-size:10px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;padding:3px 9px;border-radius:var(--radius-full);margin-left:8px;white-space:normal;line-height:1.3;}
  .plan-save.alt{background:var(--pulse-deep);color:var(--white);}
  .plan-save.minor-tag{background:transparent;color:var(--graphite);padding:3px 0;margin-left:6px;text-transform:none;letter-spacing:0;font-weight:600;}

  .pdp-buybox{border:1px solid var(--line);background:var(--paper-warm);padding:22px;margin-bottom:30px;border-radius:var(--radius-md);}
  .pdp-buybox .btn-primary{width:100%;justify-content:center;padding:17px;}
  .pdp-note{font-size:12px;color:var(--graphite);margin-top:12px;text-align:center;}
  .pdp-trust{display:flex;gap:22px;flex-wrap:wrap;margin-bottom:6px;}
  .pdp-trust div{font-size:12px;color:#3c4550;display:flex;align-items:center;gap:6px;}
  .pdp-trust svg{width:15px;height:15px;flex-shrink:0;}
  .pdp-tabs{border-top:1px solid var(--line);margin-top:6px;}
  .pdp-tab-item{border-bottom:1px solid var(--line);}
  .pdp-tab-q{width:100%;background:none;border:none;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:20px 2px;font-family:'Fraunces',Georgia,serif;font-weight:400;font-size:18px;color:var(--ink);}
  .pdp-tab-q .plus{font-family:'Inter',system-ui,sans-serif;font-size:19px;color:var(--amber-deep);transition:transform .2s ease;}
  .pdp-tab-item.open .plus{transform:rotate(45deg);}
  .pdp-tab-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
  .pdp-tab-a p, .pdp-tab-a li{font-size:14px;color:#3c4550;}
  .pdp-tab-a .inner{padding:0 2px 20px;}
  .pdp-tab-a ul{padding-left:18px;margin-top:8px;}
  .pdp-tab-a li{margin-bottom:6px;}
  .nutrition-table{width:100%;border-collapse:collapse;margin-top:18px;font-size:13.5px;}
  .nutrition-table caption{font-family:'Fraunces',Georgia,serif;font-weight:400;font-size:13px;color:var(--ink);text-align:left;margin-bottom:8px;}
  .nutrition-table thead th{text-align:left;font-family:'Inter',system-ui,sans-serif;font-size:11px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--graphite);padding:8px 4px;border-bottom:2px solid var(--ink);}
  .nutrition-table thead th:last-child{text-align:right;}
  .nutrition-table tbody td{padding:8px 4px;border-bottom:1px solid var(--line);color:var(--ink);}
  .nutrition-table tbody td:last-child{text-align:right;font-family:'Inter',system-ui,sans-serif;font-weight:600;color:var(--pulse-deep);}
  .nutrition-table tbody td.sub{padding-left:16px;color:var(--graphite);font-size:12.5px;}
  .nutrition-footnote{font-size:12px;color:var(--graphite);margin-top:10px;}
  .toast{
    position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);
    background:var(--ink-deep);color:var(--paper);padding:14px 22px;border-radius:var(--radius-full);box-shadow:var(--shadow-warm-lg);
    font-size:13.5px;opacity:0;pointer-events:none;transition:opacity .25s ease, transform .25s ease;z-index:200;
    border:1px solid var(--line);
  }
  .toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
  .cross-sell{background:var(--paper-warm);border-top:1px solid var(--line);}
  @media(max-width:860px){
    .pdp{grid-template-columns:1fr;gap:32px;padding:24px 0 64px;}
    .pdp-gallery{position:static;}
  }

  /* -------- Currency select + nav icon buttons -------- */
  .currency-select{font-family:'Inter',system-ui,sans-serif;font-size:12.5px;font-weight:500;color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:var(--radius-full);padding:6px 8px;cursor:pointer;}
  .icon-btn-wrap{background:none;border:none;padding:0;cursor:pointer;display:flex;align-items:center;}

  /* ============================================================
     Product mock-up components — Sachets (real design system)
     and Box placeholder (design not yet started)
     ============================================================ */

  .cs-pouch-row{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:flex-end;width:100%;}
  .cs-pouch-photo{width:150px;max-width:28vw;flex-shrink:0;filter:drop-shadow(0 14px 26px rgba(28,36,48,0.28));}
  .cs-pouch-photo img{width:100%;height:auto;display:block;border-radius:6px;}
  .cs-pouch-photo.lg{width:220px;max-width:55vw;}
  .pdp-gallery-main .cs-pouch-photo{width:190px;max-width:26vw;}
  .pdp-gallery-main .cs-pouch-row{gap:10px;}
  .product-media .cs-pouch-photo{width:120px;max-width:26vw;}
  .product-media .cs-pouch-row{flex-wrap:wrap;}
  @media(max-width:600px){
    .cs-pouch-photo{max-width:26vw;}
    .cs-pouch-photo.lg{max-width:60vw;}
    .pdp-gallery-main .cs-pouch-photo{max-width:27vw;}
    .cs-pouch-row{gap:10px;}
  }
  .pdp-thumb img.thumb-photo{width:100%;height:100%;object-fit:contain;padding:4px;}
  .cs-pouch{
    position:relative;border-radius:12px;overflow:hidden;
    box-shadow:0 10px 24px rgba(28,36,48,0.18);
    width:130px;height:190px;background:var(--paper);
    display:flex;flex-direction:column;padding:12px 11px 10px;flex-shrink:0;
  }
  .cs-pouch-brand{display:flex;align-items:center;gap:4px;margin-bottom:10px;}
  .cs-pouch-brand svg{width:13px;height:13px;flex-shrink:0;}
  .cs-pouch-brand svg circle{fill:none;stroke:var(--ink);stroke-width:2.5;opacity:.55;}
  .cs-pouch-brand svg path{fill:none;stroke:var(--pulse);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;}
  .cs-pouch-brand span{font-family:'Inter',sans-serif;font-weight:600;font-size:6.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--graphite);}
  .cs-pouch-name{font-family:'Fraunces',Georgia,serif;font-weight:400;font-size:12.5px;color:var(--ink);line-height:1.05;margin-bottom:3px;}
  .cs-pouch-flavour{font-family:'Inter',sans-serif;font-weight:600;font-size:8px;letter-spacing:.02em;color:var(--pulse-deep);margin-bottom:8px;}
  .cs-dial{width:30px;height:30px;margin:2px 0 8px;}
  .cs-dial circle.track{fill:none;stroke:var(--graphite-light);stroke-width:1.4;}
  .cs-dial circle.marker{fill:var(--amber);}
  .cs-dial line{stroke:var(--graphite-light);stroke-width:1;}
  .cs-pouch-stats{background:var(--pulse-soft);border-radius:6px;padding:6px 7px;margin-top:auto;}
  .cs-pouch-stat{display:flex;justify-content:space-between;font-size:6px;color:var(--ink);padding:1px 0;font-family:'Inter',system-ui,sans-serif;}
  .cs-pouch-stat span{color:var(--graphite);font-family:'Inter',sans-serif;}
  .cs-pouch-netwt{font-size:6px;color:var(--graphite);letter-spacing:.03em;margin-top:6px;}

  .cs-mock-caption{font-family:'Inter',system-ui,sans-serif;font-size:10.5px;letter-spacing:.4px;text-transform:uppercase;color:var(--graphite);text-align:center;margin-top:16px;}

  .flavour-legend{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;margin-top:8px;}
  .flavour-legend div{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink);font-weight:500;}
  .flavour-legend svg{width:14px;height:14px;}


  /* -------- Brand banner reused -------- */
  .brand-banner{background:var(--paper-warm);border-bottom:1px solid var(--line);}

  /* -------- Mobile refinements -------- */
  @media(max-width:600px){
    .hero h1{margin:14px 0 16px;}
    .hero p.lead{font-size:15px;}
    .compare-head h2{font-size:26px;}
    .story h2{font-size:26px;}
    .shop-head h2{font-size:26px;}
    .spotlight-text h3{font-size:23px;}
    .pdp-info h1{font-size:26px;}
    .pdp-price{font-size:22px;}

    .plan-option-head{flex-wrap:wrap;gap:6px;}
    .plan-option-title{flex-wrap:wrap;}

    .footer-grid{grid-template-columns:1fr;gap:32px;}
    .trust-grid{padding:20px 20px;gap:16px;}

    a.btn.btn-primary, #homeTerminalCta, #terminalCta{
      width:100%;justify-content:center;text-align:center;white-space:normal;
    }
    .product-body a.btn{width:100%;justify-content:center;}
    .pdp-thumbs{flex-wrap:wrap;}
  }

  /* ============================================================
     Launch update — Oct 2026
     ============================================================ */
  :focus-visible{outline:2px solid var(--amber);outline-offset:3px;}

  /* Two forms of magnesium */
  .mag-feature{
    margin:64px auto 0;max-width:920px;border-top:2px solid var(--ink);
    display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-top:32px;
  }
  .mag-feature-head h3{font-size:27px;margin-bottom:12px;}
  .mag-feature-head p{font-size:15px;color:#3c4550;}
  .mag-forms{display:grid;gap:22px;align-content:start;}
  .mag-forms div{border-left:3px solid var(--pulse);padding-left:16px;}
  .mag-forms dt{font-family:'Fraunces',Georgia,serif;font-weight:400;font-size:17px;margin-bottom:4px;}
  .mag-forms div:last-child{border-left-color:var(--amber);}
  .mag-forms dd{font-size:14.5px;color:#3c4550;}
  @media(max-width:860px){.mag-feature{grid-template-columns:1fr;gap:24px;margin-top:48px;}}

  #homeTerminalCta:disabled{opacity:.7;cursor:progress;}
  .home-plan-more{display:inline-block;margin-top:14px;font-size:13px;color:var(--pulse-deep);text-decoration:underline;text-underline-offset:3px;}

  /* Product page */
  .plan-night{display:block;font-size:12px;font-weight:500;color:var(--graphite);text-align:right;}
  .pdp-gallery-main.photo{aspect-ratio:auto;padding:0;}
  .pdp-gallery-main.photo img{width:100%;height:auto;border-radius:var(--radius-md);box-shadow:var(--shadow-warm-lg);}
  .pdp-thumb img.thumb-photo.cover{object-fit:cover;padding:0;}
  .pdp-buybox .btn-primary:disabled{opacity:.7;cursor:progress;}
  .pdp-note strong{display:block;font-weight:600;color:var(--ink);margin-bottom:2px;}

  /* Label panels: UK/EU nutrition vs US Supplement Facts */
  .label-us{display:none;}
  html[data-currency="USD"] .label-us{display:block;}
  html[data-currency="USD"] .label-uk{display:none;}
  .supp-facts{border:2px solid var(--ink);padding:10px 12px;margin-top:18px;max-width:420px;background:var(--white);}
  .supp-facts h4{font-family:'Inter',system-ui,sans-serif;font-weight:800;font-size:26px;letter-spacing:-.5px;line-height:1;border-bottom:1px solid var(--ink);padding-bottom:6px;}
  .supp-facts .sf-serv{font-size:12.5px;border-bottom:8px solid var(--ink);padding:4px 0 6px;color:var(--ink);}
  .supp-facts table{width:100%;border-collapse:collapse;font-size:12.5px;}
  .supp-facts th{text-align:right;font-size:11px;font-weight:700;padding:4px 0;border-bottom:4px solid var(--ink);}
  .supp-facts th:first-child{text-align:left;}
  .supp-facts td{padding:4px 0;border-bottom:1px solid var(--ink);color:var(--ink);}
  .supp-facts td + td{text-align:right;}
  .supp-facts tr.thick td{border-bottom:8px solid var(--ink);}
  .supp-facts td.sub{padding-left:14px;}
  .supp-facts .sf-note{font-size:11px;color:var(--ink);padding-top:6px;}

  /* Footer disclaimer */
  .footer-bottom p{margin:0 auto 8px;max-width:820px;}
  .footer-bottom .fda{font-size:11px;line-height:1.5;color:rgba(237,238,234,.4);}
  .nutrition-table th:nth-child(2), .nutrition-table td:nth-child(2){text-align:right;}
  .nutrition-table + .nutrition-table{margin-top:14px;}
  .supp-facts td + td{white-space:nowrap;padding-left:10px;}

  /* ---- Launch coupon pill (hero) ---- */
  .coupon-pill{display:flex;width:fit-content;max-width:100%;align-items:center;gap:8px;margin:0 0 18px;padding:7px 14px 7px 12px;border-radius:var(--radius-full);background:var(--amber);color:var(--ink-deep);font-size:13.5px;font-weight:600;line-height:1.3;}
  .coupon-pill::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--ink-deep);opacity:.75;}
  .coupon-pill b{font-family:'Inter',system-ui,sans-serif;font-weight:600;letter-spacing:.4px;}
  .hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;}
  .hero-plans-link{font-size:14px;color:rgba(237,238,234,.82);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(237,238,234,.35);}
  .hero-plans-link:hover{color:var(--paper);text-decoration-color:var(--amber-light);}
  .shop-code{font-size:12.5px;color:var(--graphite);margin:10px 0 0;}
  .btn:focus-visible,.hero-plans-link:focus-visible,.home-plan-card:focus-visible{outline:2px solid var(--pulse);outline-offset:3px;}

  /* ---- Why it works: 9:16 founder clip + three pillars ---- */
  .why{background:var(--paper);}
  .why-inner{display:flex;flex-direction:column;align-items:center;}
  .why-head{text-align:center;max-width:560px;margin-bottom:36px;}
  .why-head h2{font-size:33px;margin-bottom:12px;}
  .why-head p{font-size:15px;color:var(--graphite);}
  .why-video{position:relative;width:100%;max-width:340px;aspect-ratio:9/16;border-radius:var(--radius-md);overflow:hidden;background:var(--ink);box-shadow:var(--shadow-warm-lg);}
  .why-video video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:var(--ink);}
  .why-video-empty{display:none;}
  .why-video.is-empty video{display:none;}
  .why-video.is-empty .why-video-empty{display:flex;position:absolute;inset:0;align-items:center;justify-content:center;color:rgba(237,238,234,.6);font-size:14px;
    background:var(--ink);}
  .pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;width:100%;margin-top:56px;border-top:1px solid var(--line);padding-top:40px;}
  .pillar-dose{display:block;font-family:'Inter',system-ui,sans-serif;font-size:26px;font-weight:600;color:var(--pulse-deep);margin-bottom:10px;line-height:1.1;}
  .pillar h3{font-size:19px;margin-bottom:10px;}
  .pillar p{font-size:14.5px;color:#3c4550;}
  @media(max-width:860px){.pillars{grid-template-columns:1fr;gap:28px;margin-top:40px;} .why-head h2{font-size:28px;}}

  /* ---- Meet the founders (above FAQ) ---- */
  .founders{background:var(--ink);color:var(--paper);}
  .founders-inner{display:grid;grid-template-columns:0.9fr 1.1fr;gap:64px;align-items:center;}
  .founders-photo{position:relative;aspect-ratio:1/1;border-radius:var(--radius-md);overflow:hidden;background:var(--paper-warm);}
  .founders-photo img{width:100%;height:100%;object-fit:cover;}
  .founders-photo.is-empty img{display:none;}
  .founders-photo.is-empty::after{content:"Founder photo";position:absolute;inset:auto 0 18px 0;text-align:center;font-size:13px;color:rgba(237,238,234,.85);}
  .founders-text h2{color:var(--paper);font-size:35px;margin-bottom:10px;}
  .founders-lede{font-family:'Fraunces',Georgia,serif;font-size:20px;font-weight:500;line-height:1.35;color:var(--amber-light);margin-bottom:24px;max-width:30ch;}
  .founders-text p{font-size:15.5px;color:rgba(237,238,234,.82);margin-bottom:16px;max-width:62ch;}
  .founders-text p.founders-lede{color:var(--amber-light);font-size:20px;}
  .founders-sign{font-family:'Fraunces',Georgia,serif;font-weight:400;font-size:17px;color:var(--paper)!important;margin-top:8px;}
  @media(max-width:860px){.founders-inner{grid-template-columns:1fr;gap:36px;} .founders-photo{max-width:420px;} .founders-text h2{font-size:28px;}}

  .pillars-solo{margin-top:8px;}

  /* ================= Round 2: tighter, conversion-led layout ================= */
  .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;}

  /* ---- Hero: image left, copy + buy box right ---- */
  .hero-inner{grid-template-columns:1fr 1fr;gap:56px;padding:44px 32px 56px;}
  .hero-copy .eyebrow{color:var(--pulse-light);}
  .hero h1{font-size:46px;margin:10px 0 12px;}
  .hero p.lead{font-size:17px;margin-bottom:20px;max-width:470px;}
  .hero .coupon-pill{margin:0 0 16px;}
  .buy-box{background:rgba(237,238,234,.06);border:1px solid var(--line-dark);border-radius:var(--radius-md);padding:20px;max-width:470px;}
  .buy-box-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;}
  .buy-box-title{display:block;font-family:'Fraunces',Georgia,serif;font-weight:400;font-size:18px;color:var(--paper);}
  .buy-box-sub{display:block;font-size:13px;color:rgba(237,238,234,.68);margin-top:3px;}
  .buy-box-price{font-family:'Inter',system-ui,sans-serif;white-space:nowrap;text-align:right;line-height:1.2;}
  .buy-box-price s{display:block;font-size:13px;color:rgba(237,238,234,.5);}
  .buy-box-price b{font-size:24px;color:var(--amber-light);font-weight:600;}
  .buy-box-cta{width:100%;justify-content:center;}
  .buy-box-note{font-size:12.5px;color:rgba(237,238,234,.62);margin:10px 0 0;text-align:center;}
  .buy-box-alt{display:block;text-align:center;font-size:13.5px;margin-top:12px;color:var(--pulse-light);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(111,194,184,.4);}
  .buy-box-alt:hover{color:var(--paper);}
  .hero-trust{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none;margin:18px 0 0;padding:0;font-size:13px;color:rgba(237,238,234,.75);}
  .hero-trust li{display:flex;align-items:center;gap:7px;}
  .hero-trust li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--pulse);}
  @media(max-width:860px){
    .hero-inner{grid-template-columns:1fr;gap:24px;padding:20px 20px 40px;}
    .hero h1{font-size:36px;margin-top:8px;}
    .hero p.lead{font-size:15.5px;margin-bottom:16px;}
    .buy-box{max-width:none;padding:16px;}
  }
  @media(max-width:480px){.hero h1{font-size:31px;} .buy-box-price b{font-size:21px;}}

  /* ---- Why it works: 3-column grid, pairs with the 9:16 clip when present ---- */
  .why .why-head{text-align:center;max-width:620px;margin:0 auto 32px;}
  .why-grid .pillars{margin-top:0;padding-top:0;border-top:0;grid-template-columns:repeat(3,1fr);gap:32px;}
  .why-grid .pillar{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;}
  .why-grid:has(.why-video){display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:40px;align-items:center;}
  .why-grid:has(.why-video) .pillars{grid-template-columns:1fr;gap:16px;}
  .why-grid .why-video{max-width:320px;margin:0 auto;}
  .why-foot{text-align:center;font-size:13.5px;color:var(--graphite);margin-top:24px;}
  .why-foot a{color:var(--pulse-deep);font-weight:600;}
  @media(max-width:860px){
    .why-grid .pillars{grid-template-columns:1fr;gap:12px;}
    .why-grid .pillar{padding:18px 20px;}
    .why-grid:has(.why-video){grid-template-columns:1fr;gap:28px;}
  }

  /* ---- Comparison table ---- */
  .compare{background:var(--paper-warm);}
  .compare .why-head{text-align:center;margin:0 auto 28px;}
  .compare .why-head h2{font-size:30px;}
  .compare-table-wrap{max-width:860px;margin:0 auto;overflow-x:auto;}
  .compare-table{width:100%;border-collapse:separate;border-spacing:0;font-size:14.5px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;}
  .compare-table th,.compare-table td{padding:14px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);}
  .compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:0;}
  .compare-table thead th{font-family:'Fraunces',Georgia,serif;font-size:15px;font-weight:400;color:var(--graphite);background:var(--paper);}
  .compare-table thead th.ct-us{color:var(--paper);background:var(--ink);}
  .compare-table tbody th{font-weight:600;color:var(--ink);width:22%;}
  .compare-table td{color:#3c4550;width:39%;}
  .compare-table td.ct-us{color:var(--ink);font-weight:500;background:var(--pulse-soft);}
  @media(max-width:600px){
    .compare .why-head h2{font-size:24px;}
    .compare-table{font-size:13px;}
    .compare-table th,.compare-table td{padding:11px 10px;}
    .compare-table thead th{font-size:13px;}
  }

  /* ---- Shop + FAQ: tighter vertical rhythm ---- */
  #shop .shop-head{margin-bottom:28px;}
  #shop .shop-head h2{font-size:30px;}
  .founders-inner{gap:48px;}
  #faq .compare-head{margin-bottom:8px;}

  /* ---- Mobile sticky buy bar ---- */
  .sticky-buy{display:none;}
  @media(max-width:760px){
    .sticky-buy{display:flex;align-items:center;justify-content:space-between;gap:12px;position:fixed;left:0;right:0;bottom:0;z-index:80;
      padding:10px 16px calc(10px + env(safe-area-inset-bottom, 0px));background:var(--ink);color:var(--paper);
      border-top:1px solid var(--line-dark);box-shadow:0 -6px 20px rgba(18,24,31,.25);
      transform:translateY(110%);transition:transform .25s ease;}
    .sticky-buy.show{transform:translateY(0);}
    .sticky-buy-label{font-size:14px;font-weight:500;}
    .sticky-buy-label b{font-family:'Inter',system-ui,sans-serif;color:var(--amber-light);font-weight:600;}
    .sticky-buy .btn{padding:11px 20px;font-size:13px;min-height:44px;}
  }
  @media(prefers-reduced-motion:reduce){.sticky-buy{transition:none;}}