/* ==========================================================================
   GLO BLANC PROFESSIONAL — Design System
   Clinical precision + editorial confidence + scientific transparency.
   ========================================================================== */

/* -------------------------------- Tokens -------------------------------- */
:root{
  --bg:#FFFCF7;
  --surface:#F6EFE5;
  --surface-alt:#EDE2D3;
  --text:#0A0A0A;
  --text-secondary:#686868;
  --border:rgba(0,0,0,.07);
  --border-strong:rgba(0,0,0,.14);

  --accent:#C65B16;
  --accent-dark:#9D430C;
  --accent-light:#FAEBDD;
  --on-accent:#FFFFFF;

  --radius-sm:12px;
  --radius-md:22px;
  --radius-lg:32px;
  --radius-xl:40px;
  --radius-pill:999px;

  --shadow-soft:0 15px 50px rgba(0,0,0,.04);

  --ease:cubic-bezier(0.22,1,0.36,1);
  --dur-sm:280ms;
  --dur-md:500ms;
  --dur-lg:650ms;

  --container-max:1500px;
  --container:1400px;
  --pad-desktop:64px;
  --pad-laptop:36px;
  --pad-tablet:28px;
  --pad-mobile:18px;

  --header-h:84px;

  --font-head:'Manrope', 'Helvetica Neue', Arial, sans-serif;
  --font-body:'Inter', 'Helvetica Neue', Arial, sans-serif;
}

/* --------------------------------- Reset --------------------------------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,p,figure{margin:0;}
table{border-collapse:collapse;width:100%;}

.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;}
.skip-link{
  position:absolute;left:16px;top:-60px;background:var(--text);color:#fff;
  padding:12px 18px;border-radius:var(--radius-sm);z-index:1000;transition:top var(--dur-sm) var(--ease);
}
.skip-link:focus{top:16px;}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}

/* ------------------------------- Typography ------------------------------- */
h1,h2,h3,h4{font-family:var(--font-head);font-weight:500;letter-spacing:-0.02em;}

.eyebrow{
  font-family:var(--font-body);
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);
}
.eyebrow--muted{color:var(--text-secondary);}
.eyebrow--inverse{color:rgba(255,255,255,.78);}
.eyebrow--on-dark{color:rgba(255,255,255,.7);}

.display-1{
  font-family:var(--font-head);
  font-size:clamp(24px,4vw,64px);
  line-height:0.9;
  letter-spacing:-0.055em;
  font-weight:500;
}
.display-2{
  font-family:var(--font-head);
  font-size:clamp(34px,3.4vw,50px);
  line-height:1.04;
  letter-spacing:-0.038em;
  font-weight:500;
}
.heading-1{
  font-family:var(--font-head);
  font-size:clamp(30px,2.8vw,42px);
  line-height:1.08;
  letter-spacing:-0.032em;
  font-weight:500;
}
.heading-2{
  font-family:var(--font-head);
  font-size:clamp(21px,1.8vw,27px);
  line-height:1.15;
  letter-spacing:-0.02em;
  font-weight:500;
}
.heading-3{
  font-family:var(--font-head);
  font-size:clamp(18px,1.25vw,21px);
  line-height:1.2;
  letter-spacing:-0.015em;
  font-weight:500;
}
.body-lg{font-size:clamp(17px,1.4vw,20px);line-height:1.55;color:var(--text);}
.body{font-size:16px;line-height:1.65;color:var(--text);}
.body-muted{color:var(--text-secondary);}
.label{
  font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);
}
.num{font-family:var(--font-head);font-variant-numeric:tabular-nums;}

.statement{
  font-family:var(--font-head);
  font-size:clamp(28px,3.2vw,44px);
  line-height:1.1;
  letter-spacing:-0.03em;
  font-weight:500;
}
.statement--md{font-size:clamp(25px,2.7vw,38px);line-height:1.14;}
.statement--full{
  font-size:clamp(38px,5vw,68px);
  line-height:1.02;
  letter-spacing:-0.035em;
}

.text-accent{color:var(--accent);}
.text-secondary{color:var(--text-secondary);}

/* --------------------------------- Layout --------------------------------- */
.wrap{
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--pad-desktop);
}
.wrap--wide{max-width:var(--container-max);}
.wrap--narrow{max-width:920px;}

.section{padding-block:130px;}
.section--tight{padding-block:96px;}
.section--surface{background:var(--surface);}
.section--surface-alt{background:var(--surface-alt);}
.section--accent{background:var(--accent);color:#fff;}
.section--dark{background:var(--text);color:#fff;}

.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;}

.stack-24{display:flex;flex-direction:column;gap:24px;}
.stack-16{display:flex;flex-direction:column;gap:16px;}

.divider{height:1px;background:var(--border);border:0;margin:0;}
.divider--inverse{background:rgba(255,255,255,.18);}

/* --------------------------------- Buttons --------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:var(--radius-pill);
  padding:0 28px;height:52px;
  font-size:14px;font-weight:600;letter-spacing:.01em;
  white-space:nowrap;
  transition:transform var(--dur-sm) var(--ease), background var(--dur-sm) var(--ease), border-color var(--dur-sm) var(--ease), color var(--dur-sm) var(--ease);
}
.btn:hover{transform:translateY(-2px);}
.btn--primary{background:var(--text);color:#fff;}
.btn--primary:hover{background:#000;}
.btn--secondary{background:transparent;color:var(--text);border:1px solid var(--border-strong);}
.btn--secondary:hover{border-color:var(--text);}
.btn--light{background:#fff;color:var(--accent);}
.btn--light:hover{background:var(--accent-light);}
.btn--on-accent{background:#fff;color:var(--accent);}
.btn--sm{height:44px;padding:0 22px;font-size:13px;}
.btn--lg{height:58px;padding:0 34px;font-size:15px;}
.btn--block{width:100%;}
.btn__arrow{display:inline-block;transition:transform var(--dur-sm) var(--ease);}
.btn:hover .btn__arrow{transform:translate(3px,-3px);}

.arrow-btn{
  width:52px;height:52px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--border-strong);
  transition:transform var(--dur-sm) var(--ease), background var(--dur-sm) var(--ease), color var(--dur-sm) var(--ease);
}
.arrow-btn:hover{background:var(--text);color:#fff;transform:translateY(-2px);}

.text-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;
  border-bottom:1px solid var(--border-strong);padding-bottom:2px;
}
.text-link:hover{border-color:var(--text);}
.text-link--accent{color:var(--accent);border-color:rgba(178,13,50,.3);}
.text-link--accent:hover{border-color:var(--accent);}

/* --------------------------------- Header --------------------------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  background:transparent;
  transition:background var(--dur-md) var(--ease), box-shadow var(--dur-md) var(--ease), backdrop-filter var(--dur-md) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header.is-menu-open{
  background:#fff;
  border-bottom:1px solid var(--border);
}
.site-header__inner{
  width:100%;
  max-width:var(--container-max);
  margin-inline:auto;
  padding-inline:var(--pad-desktop);
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
}
.brand{display:flex;align-items:center;flex:0 0 auto;}
.brand__logo{display:block;width:clamp(132px,12vw,178px);height:auto;}
.brand__mark{font-family:var(--font-head);font-weight:600;font-size:16px;letter-spacing:.02em;}
.brand__sub{font-size:9px;font-weight:600;letter-spacing:.18em;color:var(--text-secondary);}

.primary-nav ul{display:flex;align-items:center;gap:28px;}
.primary-nav a{
  font-size:13.5px;font-weight:500;color:var(--text);position:relative;padding:6px 0;
}
.primary-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform var(--dur-sm) var(--ease);
}
.primary-nav a:hover::after,.primary-nav a.active::after{transform:scaleX(1);}
.primary-nav a.active{color:var(--accent);}

.site-header__actions{display:flex;align-items:center;gap:14px;}

.menu-trigger{display:none;align-items:center;gap:10px;padding:8px;}
.menu-trigger__box{width:22px;height:14px;position:relative;display:block;}
.menu-trigger__box span{
  position:absolute;left:0;right:0;height:1.5px;background:var(--text);transition:transform var(--dur-sm) var(--ease), opacity var(--dur-sm) var(--ease);
}
.menu-trigger__box span:first-child{top:0;}
.menu-trigger__box span:last-child{bottom:0;}
.menu-trigger[aria-expanded="true"] .menu-trigger__box span:first-child{transform:translateY(6.25px) rotate(45deg);}
.menu-trigger[aria-expanded="true"] .menu-trigger__box span:last-child{transform:translateY(-6.25px) rotate(-45deg);}

/* ------------------------------- Mobile nav ------------------------------- */
.mobile-nav{
  position:fixed;inset:0;z-index:99;height:100vh;height:100dvh;
  background:#fff;
  padding-top:var(--header-h);
  overflow-y:auto;overscroll-behavior:contain;
}
.mobile-nav[hidden]{display:none;}
.mobile-nav__inner{padding:24px var(--pad-mobile) max(28px,env(safe-area-inset-bottom));display:flex;flex-direction:column;min-height:calc(100dvh - var(--header-h));}
.mobile-nav nav{flex:1;}
.mobile-nav ul{display:flex;flex-direction:column;}
.mobile-nav nav a{
  display:block;padding:13px 0;font-family:var(--font-head);font-size:clamp(21px,6vw,27px);line-height:1.15;letter-spacing:-0.02em;
  border-bottom:1px solid var(--border);
}
.mobile-nav nav a.active{color:var(--accent);border-bottom-color:rgba(198,91,22,.3);}
.mobile-nav__footer{display:flex;flex-direction:column;gap:14px;padding-top:22px;}
.mobile-nav__footer .btn{font-family:var(--font-body);font-size:14px;line-height:1;}
.mobile-nav__meta{font-size:12px;color:var(--text-secondary);text-align:center;}

/* ---------------------------------- Hero ---------------------------------- */
.hero{
  min-height:82vh;
  display:flex;align-items:center;
  padding-block:64px;
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg,#fffdf9 0%,#f7ecde 100%);
}
.hero__inner{
  width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:var(--pad-desktop);
  display:grid;grid-template-columns:1.05fr 0.95fr;gap:48px;align-items:center;
}
.hero__eyebrow{margin-bottom:22px;}
.hero__headline{margin-bottom:26px;}
.hero__sub{max-width:480px;color:var(--text-secondary);margin-bottom:14px;}
.hero__formula{
  display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin-block:22px 30px;
  font-family:var(--font-head);font-size:14px;letter-spacing:.02em;color:var(--text);
}
.hero__formula strong{font-weight:600;}
.hero__formula .plus{color:var(--accent);}
.hero__products{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:34px;}
.hero__products strong{color:var(--text);font-weight:600;}
.hero__ctas{display:flex;flex-wrap:wrap;gap:14px;}
.hero__visual{position:relative;aspect-ratio:3/2;}
.hero-product{border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 24px 80px rgba(65,35,15,.14);min-height:440px;}
.hero-product img{width:100%;height:100%;object-fit:cover;}
.hero-product__caption{position:absolute;left:22px;right:22px;bottom:22px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 18px;border:1px solid rgba(255,255,255,.55);border-radius:16px;background:rgba(255,252,247,.82);backdrop-filter:blur(14px);font-size:13px;}
.hero-product__caption span{text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-size:10px;font-weight:600;}
.hero-product__caption strong{font-family:var(--font-head);font-weight:600;}

.product-stories{background:#fffaf3;}
.product-stories__grid{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:repeat(2,minmax(280px,1fr));gap:22px;}
.product-story{position:relative;display:block;overflow:hidden;border-radius:var(--radius-lg);min-height:320px;background:var(--surface);isolation:isolate;}
.product-story--wide{grid-row:1 / span 2;min-height:660px;}
.product-story img{width:100%;height:100%;object-fit:cover;transition:transform 700ms var(--ease);}
.product-story:hover img{transform:scale(1.025);}
.product-story::after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,rgba(16,9,4,.72));z-index:1;}
.product-story__overlay{position:absolute;z-index:2;left:28px;right:28px;bottom:26px;color:#fff;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;}
.product-story__overlay .eyebrow{color:#f3a66c;}
.product-story__overlay strong{font-family:var(--font-head);font-size:clamp(18px,1.6vw,25px);font-weight:500;max-width:310px;text-align:right;line-height:1.12;}

/* --------------------------- Pathway convergence diagram --------------------------- */
.pathway-diagram{
  position:relative;width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
}
.pathway-diagram__core{
  position:relative;z-index:3;
  width:44%;aspect-ratio:3/4;
  background:linear-gradient(180deg,#fff, var(--surface));
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  text-align:center;padding:20px;
}
.pathway-diagram__core .num{font-size:11px;letter-spacing:.16em;color:var(--text-secondary);text-transform:uppercase;}
.pathway-diagram__core .name{font-family:var(--font-head);font-size:20px;letter-spacing:-0.01em;}
.pathway-diagram__core .tag{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent-light);background:var(--accent-light);padding:5px 10px;border-radius:var(--radius-pill);}
.pathway-diagram svg{position:absolute;inset:0;width:100%;height:100%;z-index:1;}
.pathway-diagram__line{
  fill:none;stroke:var(--border-strong);stroke-width:1;stroke-dasharray:4 320;stroke-dashoffset:0;
}
.pathway-diagram.is-visible .pathway-diagram__line{
  stroke-dasharray:320;animation:draw-line 1.1s var(--ease) forwards;
}
@keyframes draw-line{from{stroke-dashoffset:320;}to{stroke-dashoffset:0;}}
.pathway-diagram__node{
  position:absolute;z-index:2;
  display:flex;flex-direction:column;gap:2px;
  padding:10px 14px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);
  font-family:var(--font-head);font-size:13px;box-shadow:var(--shadow-soft);
}
.pathway-diagram__node .label{font-size:9.5px;}
.pathway-diagram__node--enzyme{top:4%;left:0;}
.pathway-diagram__node--pha{top:4%;right:0;}
.pathway-diagram__node--aha{bottom:4%;left:0;}
.pathway-diagram__node--bha{bottom:4%;right:0;}

/* Mobile: absolute-positioned convergence layout doesn't have room to breathe —
   restack as a simple vertical sequence instead of scaling the desktop diagram down. */
@media (max-width:767px){
  .pathway-diagram{
    position:static;display:flex;flex-direction:column;gap:12px;height:auto;padding-block:8px;
  }
  .pathway-diagram svg{display:none;}
  .pathway-diagram__node{
    position:static;width:100%;flex-direction:row;align-items:center;justify-content:space-between;
    padding:14px 18px;
  }
  .pathway-diagram__node .label{flex:0 0 auto;}
  .pathway-diagram__core{position:static;width:100%;aspect-ratio:auto;padding:32px 20px;order:0;}
  .hero__visual{aspect-ratio:auto;}
}

/* ------------------------------ Section headers ------------------------------ */
.section-head{max-width:760px;margin-bottom:56px;}
.section-head--center{margin-inline:auto;text-align:center;}
.section-head p.body-lg{margin-top:18px;color:var(--text-secondary);}
.page-home .section-head .heading-1,.page-home .section-head .display-2,.page-home .section-head--split .heading-1{font-size:clamp(30px,3vw,44px);line-height:1.08;letter-spacing:-.034em;}
.page-home .section>.wrap>.statement{max-width:920px;margin-inline:auto;}

.section-head--split{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:56px;
}

/* Reusable two/three-column inline layouts that must not blow out on mobile */
.icon-row{display:grid;grid-template-columns:80px minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center;}
.split-2{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;}

/* ---------------------------------- Cards ---------------------------------- */
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:44px;
}
.card--surface{background:var(--surface);border-color:transparent;}
.card--accent{background:var(--accent);color:#fff;border-color:transparent;}
.card--tight{padding:32px;border-radius:var(--radius-md);}

/* ----------------------- Formulation factor visuals ----------------------- */
.formulation-factors{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.formulation-factor{display:flex;flex-direction:column;gap:12px;min-width:0;padding:14px 14px 22px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg);}
.formulation-factor--wide{grid-column:span 2;}
.formulation-factor__image{width:100%;height:158px;object-fit:cover;object-position:center;border-radius:calc(var(--radius-md) - 8px);background:var(--surface);}
.formulation-factor .num{color:var(--accent);margin-top:4px;}
.formulation-factor .body{line-height:1.35;}
.formulation-factor .body-muted{line-height:1.55;}

/* ---------------------------- Formulation modules ---------------------------- */
.pathway-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.pathway-card{
  border-radius:var(--radius-lg);padding:40px 32px;min-height:300px;
  display:flex;flex-direction:column;gap:18px;
  border:1px solid var(--border);
}
.pathway-card__num{font-family:var(--font-head);font-size:13px;letter-spacing:.1em;color:var(--text-secondary);}
.pathway-card__name{font-family:var(--font-head);font-size:26px;letter-spacing:-0.01em;}
.pathway-card__specs{margin-top:auto;display:flex;flex-direction:column;gap:8px;}
.pathway-card__spec{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;border-top:1px solid var(--border);padding-top:8px;}
.pathway-card__spec b{font-family:var(--font-head);font-weight:600;}
.pathway-card--enzyme{background:var(--surface);}
.pathway-card--pha{background:#fff;}
.pathway-card--aha{background:var(--accent);color:#fff;}
.pathway-card--aha .pathway-card__num,.pathway-card--aha .pathway-card__spec{color:rgba(255,255,255,.82);border-color:rgba(255,255,255,.22);}
.pathway-card--bha{background:var(--text);color:#fff;}
.pathway-card--bha .pathway-card__num,.pathway-card--bha .pathway-card__spec{color:rgba(255,255,255,.7);border-color:rgba(255,255,255,.18);}

/* --------------------------------- Tables --------------------------------- */
.sci-table{width:100%;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border);}
.sci-table table{width:100%;}
.sci-table th{
  text-align:left;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-secondary);background:var(--surface);padding:16px 20px;
}
.sci-table td{padding:18px 20px;border-top:1px solid var(--border);font-size:15px;}
.sci-table tr:nth-child(even) td{background:rgba(0,0,0,.012);}
.sci-table td.num-cell{font-family:var(--font-head);font-weight:600;}

.ingredient-cards{display:none;flex-direction:column;gap:12px;}
.ingredient-card{border:1px solid var(--border);border-radius:var(--radius-md);padding:20px 22px;background:#fff;}
.ingredient-card__top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;}
.ingredient-card__name{font-family:var(--font-head);font-size:16px;letter-spacing:-0.01em;}
.ingredient-card__conc{font-family:var(--font-head);font-weight:600;color:var(--accent);}
.ingredient-card__meta{display:flex;justify-content:space-between;gap:12px;margin-top:10px;font-size:12.5px;color:var(--text-secondary);}

/* ----------------------------------- CTA band ----------------------------------- */
.cta-band{padding-block:130px;border-top:1px solid var(--border);}
.cta-band__inner{
  display:grid;grid-template-columns:1.15fr 0.85fr;gap:56px;align-items:center;
}
.cta-band__text .statement{margin:0;}
.cta-band__action{display:flex;flex-direction:column;align-items:flex-start;gap:28px;}
.cta-band__action .body-lg{margin:0;color:var(--text-secondary);}

/* ------------------------------- Statement bands ------------------------------- */
.statement-band{
  padding-block:150px;display:flex;align-items:center;justify-content:center;text-align:center;
}
.statement-band .wrap{max-width:1100px;}
.statement-band--accent{background:var(--accent);color:#fff;}
.statement-band--dark{background:var(--text);color:#fff;}
.statement-band--surface{background:var(--surface);}
.science-transition{padding-block:120px;background:radial-gradient(circle at 50% 110%,rgba(198,91,22,.3),transparent 46%),var(--text);}
.science-transition__inner{display:flex;flex-direction:column;align-items:center;text-align:center;}
.science-transition__title{max-width:900px;margin-top:18px;font-size:clamp(38px,4.8vw,64px);line-height:1.04;letter-spacing:-.04em;color:#fff;}
.science-transition__copy{max-width:680px;margin-top:26px;font-size:clamp(16px,1.5vw,20px);line-height:1.6;color:rgba(255,255,255,.7);}
.science-transition__formula{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 16px;margin-top:40px;padding:14px 18px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-pill);color:#fff;}
.science-transition__formula span{font-family:var(--font-head);font-size:13px;font-weight:600;letter-spacing:.04em;}
.science-transition__formula i{font-style:normal;color:var(--accent);}
.science-transition__formula b{margin-left:8px;padding-left:24px;border-left:1px solid rgba(255,255,255,.2);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#f1a36e;}

/* --------------------------- Science credibility --------------------------- */
.science-credibility{position:relative;overflow:hidden;background-image:linear-gradient(90deg,rgba(3,3,3,.98) 0%,rgba(3,3,3,.9) 42%,rgba(3,3,3,.55) 100%),url('../img/science-evidence-background.png');background-size:cover;background-position:center;}
.science-credibility::after{content:"";position:absolute;inset:auto -10% -55% 35%;height:70%;background:radial-gradient(circle,rgba(198,91,22,.24),transparent 65%);pointer-events:none;}
.science-credibility__grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:center;}
.science-credibility__copy{max-width:650px;}
.science-credibility__copy .display-2{margin-top:18px;color:#fff;max-width:620px;}
.science-credibility__copy .body-lg{margin-top:22px;color:rgba(255,255,255,.72);max-width:570px;}
.science-credibility__proof{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.science-credibility__proof span{padding:8px 13px;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-pill);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.75);background:rgba(255,255,255,.05);}
.science-credibility__links{display:flex;flex-direction:column;gap:12px;}
.science-link{display:grid;grid-template-columns:42px 1fr 42px;gap:16px;align-items:center;padding:20px 22px;border:1px solid rgba(255,255,255,.17);border-radius:var(--radius-md);background:rgba(12,12,12,.56);backdrop-filter:blur(14px);transition:transform var(--dur-sm) var(--ease),background var(--dur-sm) var(--ease),border-color var(--dur-sm) var(--ease);}
.science-link:hover{transform:translateX(-6px);background:rgba(198,91,22,.2);border-color:rgba(241,163,110,.5);}
.science-link__num{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(198,91,22,.2);color:#f1a36e;font-family:var(--font-head);font-size:10px;font-weight:600;}
.science-link strong{display:block;color:#fff;font-family:var(--font-head);font-size:18px;font-weight:500;}
.science-link small{display:block;margin-top:3px;color:rgba(255,255,255,.58);font-size:12px;}
.science-link i{width:38px;height:38px;border:1px solid rgba(255,255,255,.25);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-style:normal;}
.science-page-intro{position:relative;padding-bottom:88px;background-image:linear-gradient(90deg,rgba(2,2,2,.97),rgba(2,2,2,.72)),url('../img/science-evidence-background.png');background-size:cover;background-position:center;color:#fff;}
.science-page-intro .section-head{max-width:850px;}
.science-page-intro .display-2{margin-top:18px;color:#fff;}
.science-page-intro .display-2 span{color:#f1a36e;}
.science-page-intro__statement{max-width:760px;padding-block:38px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);background:rgba(255,255,255,.07);backdrop-filter:blur(12px);}
.science-page-intro__statement .statement--md{color:#fff;}

body:not(.page-home) main>.section:first-child:not(.section--dark):not(.science-page-intro){background:linear-gradient(145deg,#fffdf9,var(--surface));}

/* ------------------------------ Practice value ------------------------------ */
.practice-value{background:linear-gradient(180deg,var(--surface),#fffaf3);}
.practice-value__shell{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;padding:64px;border:1px solid rgba(198,91,22,.16);border-radius:var(--radius-xl);background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(250,235,221,.72));box-shadow:0 24px 80px rgba(65,35,15,.08);overflow:hidden;}
.practice-value__shell::before{content:"";position:absolute;right:-100px;top:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(198,91,22,.18),transparent 68%);pointer-events:none;}
.practice-value__intro{position:relative;z-index:1;align-self:center;}
.practice-value__intro .heading-1{max-width:570px;margin-top:16px;}
.practice-value__accent{margin-top:10px;font-family:var(--font-head);font-size:clamp(27px,3vw,42px);line-height:1.08;letter-spacing:-.032em;color:var(--accent);}
.practice-value__intro .body-lg{max-width:560px;margin-top:24px;}
.practice-value__intro .btn{margin-top:32px;}
.practice-value__pillars{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.practice-pillar{min-height:390px;padding:30px 26px;border-radius:var(--radius-lg);display:flex;flex-direction:column;}
.practice-pillar--clinical{background:var(--text);color:#fff;}
.practice-pillar--commercial{background:var(--accent);color:#fff;transform:translateY(24px);}
.practice-pillar__icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:30px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-size:19px;}
.practice-pillar .label{color:rgba(255,255,255,.62);}
.practice-pillar h3{margin-top:12px;font-size:24px;line-height:1.12;font-weight:500;}
.practice-pillar ul{margin-top:auto;display:flex;flex-direction:column;gap:0;}
.practice-pillar li{position:relative;padding:13px 0 13px 18px;border-top:1px solid rgba(255,255,255,.16);font-size:13px;color:rgba(255,255,255,.78);}
.practice-pillar li::before{content:"";position:absolute;left:0;top:21px;width:6px;height:6px;border-radius:50%;background:#f3a66c;}
.practice-pillar--commercial li::before{background:#fff;}
.practice-value__footer{grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:16px;margin-top:10px;padding-top:28px;border-top:1px solid rgba(198,91,22,.16);font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-secondary);}
.practice-value__footer i{width:4px;height:4px;border-radius:50%;background:var(--accent);}

.treatment-sequence{display:grid;grid-template-columns:repeat(13,auto);gap:10px;align-items:center;justify-content:center;}
.treatment-sequence__step{min-width:116px;padding:22px 14px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);text-align:center;}
.treatment-sequence__step span{display:block;font-size:10px;font-weight:600;letter-spacing:.1em;color:var(--accent);}
.treatment-sequence__step strong{display:block;margin-top:7px;font-family:var(--font-head);font-size:15px;font-weight:500;}
.treatment-sequence>i{font-style:normal;color:var(--accent);}

/* ------------------------------ Protocol timeline ------------------------------ */
.protocol{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.protocol__step{
  border-radius:var(--radius-md);padding:12px 12px 24px;background:var(--surface);border:1px solid var(--border);
  min-height:280px;display:flex;flex-direction:column;gap:12px;
  transition:background var(--dur-md) var(--ease), color var(--dur-md) var(--ease), transform var(--dur-md) var(--ease);
}
.protocol__step-image{width:100%;height:132px;object-fit:cover;object-position:center;border-radius:calc(var(--radius-md) - 8px);background:#fff;}
.protocol__step-num,.protocol__step-name,.protocol__step-desc{margin-inline:10px;}
.protocol__step:hover{background:var(--accent);color:#fff;transform:translateY(-8px);box-shadow:0 18px 42px rgba(157,67,12,.2);border-color:transparent;}
.protocol__step:hover .protocol__step-num{color:rgba(255,255,255,.75);}
.protocol__step:hover .protocol__step-image{box-shadow:0 8px 24px rgba(65,35,15,.16);}
.protocol__step[data-active="true"]{background:var(--accent);color:#fff;transform:translateY(-8px);}
.protocol__step[data-active="true"] .protocol__step-num{color:rgba(255,255,255,.75);}
.protocol__step-num{font-family:var(--font-head);font-size:13px;color:var(--text-secondary);}
.protocol__step-name{font-family:var(--font-head);font-size:19px;letter-spacing:-0.01em;}
.protocol__step-desc{font-size:13.5px;line-height:1.5;}
.protocol__step-desc{color:var(--text-secondary);}
.protocol__step:hover .protocol__step-desc{color:rgba(255,255,255,.86);}
.protocol__step--core{background:var(--text);color:#fff;}
.protocol__step--core .protocol__step-num{color:rgba(255,255,255,.65);}

/* -------------------------------- Reference cards -------------------------------- */
.ref-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.ref-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:28px;
  display:flex;flex-direction:column;gap:14px;
}
.ref-card__cat{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);}
.ref-card__title{font-family:var(--font-head);font-size:19px;letter-spacing:-0.01em;}
.ref-card__desc{font-size:14px;color:var(--text-secondary);line-height:1.55;}

/* -------------------------------- Evidence modules -------------------------------- */
.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.evidence-card{border-radius:var(--radius-lg);padding:40px 34px;border:1px solid var(--border);background:#fff;}
.evidence-card__num{font-family:var(--font-head);font-size:13px;color:var(--text-secondary);}
.evidence-card__title{font-family:var(--font-head);font-size:24px;margin-block:14px 20px;letter-spacing:-0.015em;}
.evidence-card ul{display:flex;flex-direction:column;gap:10px;}
.evidence-card li{font-size:14.5px;padding-left:16px;position:relative;color:var(--text-secondary);}
.evidence-card li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:1px;background:var(--accent);}

/* -------------------------------- Clinical case -------------------------------- */
.case-card{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:#fff;}
.case-card__head{padding:32px 36px;background:var(--surface);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;}
.case-card__body{padding:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.case-field{display:flex;flex-direction:column;gap:6px;}
.case-field dt{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);}
.case-field dd{margin:0;font-size:15px;}
.case-card__note{grid-column:1/-1;border-top:1px solid var(--border);padding-top:22px;font-size:14.5px;color:var(--text-secondary);}

/* ------------------------------- Suitability / selection ------------------------------- */
.selection-layout{display:grid;grid-template-columns:minmax(320px,.78fr) 1.22fr;gap:56px;align-items:stretch;}
.selection-visual{position:relative;min-height:680px;border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-alt);box-shadow:0 20px 60px rgba(65,35,15,.1);}
.selection-visual img{width:100%;height:100%;object-fit:cover;}
.selection-visual figcaption{position:absolute;left:20px;right:20px;bottom:20px;padding:16px 18px;border:1px solid rgba(255,255,255,.5);border-radius:16px;background:rgba(255,252,247,.86);backdrop-filter:blur(12px);}
.selection-visual figcaption span{display:block;margin-bottom:4px;font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);}
.selection-visual figcaption strong{display:block;font-family:var(--font-head);font-size:16px;line-height:1.35;font-weight:500;}
.selection-content{display:flex;flex-direction:column;justify-content:center;}
.selection-content .section-head{margin-bottom:34px;}
.selection-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.selection-chip{
  min-height:92px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px;font-size:14px;
  display:flex;align-items:center;gap:14px;line-height:1.4;transition:transform var(--dur-sm) var(--ease),border-color var(--dur-sm) var(--ease),box-shadow var(--dur-sm) var(--ease);
}
.selection-chip:hover{transform:translateY(-3px);border-color:rgba(198,91,22,.35);box-shadow:0 12px 28px rgba(65,35,15,.07);}
.selection-chip>span{flex:0 0 38px;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--accent-light);color:var(--accent-dark);font-family:var(--font-head);font-size:11px;font-weight:600;}
.selection-disclaimer{margin-top:32px;}
.disclaimer{
  border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:36px 40px;background:var(--accent-light);
  display:flex;gap:24px;align-items:flex-start;
}
.disclaimer__icon{flex:0 0 auto;width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:600;}
.disclaimer__text{font-size:15px;line-height:1.6;color:var(--text);}
.disclaimer__text strong{font-weight:600;}

/* ---------------------------------- Forms ---------------------------------- */
.form{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.form__field{display:flex;flex-direction:column;gap:8px;}
.form__field--full{grid-column:1/-1;}
.form label{font-size:12.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-secondary);}
.form input,.form select,.form textarea{
  border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:15px 18px;background:#fff;font-size:15px;
  transition:border-color var(--dur-sm) var(--ease);
}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--accent);}
.form__submit{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:8px;}
.form__note{font-size:12.5px;color:var(--text-secondary);max-width:420px;}

/* --------------------------------- Footer --------------------------------- */
.site-footer{background:linear-gradient(145deg,var(--accent-dark),var(--accent) 58%,#d66a22);color:#fff;}
.site-footer a{transition:opacity var(--dur-sm) var(--ease);}
.site-footer a:hover{opacity:.72;}
.site-footer__top{padding:88px var(--pad-desktop) 72px;max-width:var(--container-max);margin-inline:auto;}
.site-footer__top-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:end;}
.site-footer__cta{max-width:680px;}
.site-footer__cta h2{font-family:var(--font-head);font-size:clamp(38px,4.2vw,58px);letter-spacing:-0.035em;line-height:1.02;margin-block:16px 18px;}
.site-footer__cta-copy{font-size:16px;line-height:1.65;color:rgba(255,255,255,.82);margin-bottom:28px;max-width:590px;}
.site-footer__assurance{padding:28px 30px;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-lg);background:rgba(255,255,255,.08);backdrop-filter:blur(10px);}
.site-footer__assurance-title{margin-bottom:18px;font-family:var(--font-head);font-size:17px;font-weight:500;}
.site-footer__assurance ul{display:flex;flex-direction:column;gap:0;}
.site-footer__assurance li{display:flex;align-items:center;gap:14px;padding:13px 0;border-top:1px solid rgba(255,255,255,.14);font-size:13.5px;color:rgba(255,255,255,.84);}
.site-footer__assurance li span{font-family:var(--font-head);font-size:10px;color:#ffd4b6;}

.site-footer__mid{
  border-top:1px solid rgba(255,255,255,.18);
  padding:56px var(--pad-desktop) 44px;max-width:var(--container-max);margin-inline:auto;
}
.site-footer__brand{display:inline-flex;}
.site-footer__brand img{display:block;width:178px;max-width:44vw;height:auto;}
.site-footer__cols{display:grid;grid-template-columns:1.2fr repeat(4,1fr);gap:32px;margin-bottom:44px;}
.site-footer__col--brand{align-self:start;padding-top:1px;}
.site-footer__col-title{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:16px;}
.site-footer__col ul{display:flex;flex-direction:column;gap:12px;}
.site-footer__col a{font-size:14.5px;}
.site-footer__note{display:grid;grid-template-columns:180px 1fr;gap:28px;font-size:12.5px;line-height:1.65;color:rgba(255,255,255,.68);border-top:1px solid rgba(255,255,255,.18);padding-top:28px;}
.site-footer__note-label{font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.9);}
.site-footer__note p{max-width:920px;}
.site-footer__note a{text-decoration:underline;color:#fff;}

.site-footer__bottom{padding:0 var(--pad-desktop) 34px;max-width:var(--container-max);margin-inline:auto;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.site-footer__mega{
  font-family:var(--font-head);font-weight:500;
  font-size:clamp(40px,13vw,220px);line-height:.78;letter-spacing:-0.05em;
  color:#fff;white-space:nowrap;
  max-width:100%;
}
.site-footer__legal{width:100%;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 24px;font-size:11.5px;color:rgba(255,255,255,.66);text-align:center;padding:24px 0 6px;border-top:1px solid rgba(255,255,255,.18);}

/* Keep the full experience CTA on the homepage; inner-page footers stay compact. */
body:not(.page-home) .site-footer__top{display:none;}
body:not(.page-home) .site-footer__mid{padding-block:38px 28px;border-top:0;}
body:not(.page-home) .site-footer__cols{margin-bottom:28px;}
body:not(.page-home) .site-footer__col ul{gap:9px;}
body:not(.page-home) .site-footer__note{padding-top:22px;}
body:not(.page-home) .site-footer__bottom{padding-bottom:22px;}
body:not(.page-home) .site-footer__legal{padding-top:18px;}

/* ----------------------------- Reveal animation ----------------------------- */
/* [data-reveal] only starts hidden once JS confirms it can reveal it again
   (.reveal-ready, added on load) — if JS fails or is disabled, content stays
   visible by default rather than permanently hidden. */
.reveal-ready [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity var(--dur-lg) var(--ease), transform var(--dur-lg) var(--ease);}
[data-reveal].is-visible{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;}
}

/* ------------------------------- Science layout ------------------------------- */
.science-layout{display:grid;grid-template-columns:240px 1fr;gap:64px;align-items:start;}
.science-toc{position:sticky;top:calc(var(--header-h) + 32px);display:flex;flex-direction:column;gap:2px;}
.science-toc a{
  font-size:13.5px;color:var(--text-secondary);padding:10px 0 10px 16px;border-left:1px solid var(--border);
  transition:color var(--dur-sm) var(--ease), border-color var(--dur-sm) var(--ease);
}
.science-toc a:hover,.science-toc a.is-active{color:var(--text);border-color:var(--accent);}
.science-module{padding-block:64px;border-top:1px solid var(--border);}
.science-module:first-child{border-top:0;padding-top:0;}
.science-module__num{font-family:var(--font-head);font-size:14px;color:var(--accent);}
.science-module__title{font-family:var(--font-head);font-size:clamp(26px,3vw,36px);letter-spacing:-0.02em;margin-block:12px 20px;}
.ref-pending{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary);
  border:1px dashed var(--border-strong);border-radius:var(--radius-pill);padding:8px 16px;margin-top:18px;
}

/* -------------------------------- Resource gate -------------------------------- */
.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.resource-card{
  border:1px solid var(--border);border-radius:var(--radius-md);padding:30px;background:#fff;
  display:flex;flex-direction:column;gap:14px;
}
.resource-card__lock{
  width:34px;height:34px;border-radius:50%;background:var(--surface);display:flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--text-secondary);
}
.resource-card__title{font-family:var(--font-head);font-size:18px;letter-spacing:-0.01em;}
.resource-card__status{font-size:12px;color:var(--text-secondary);margin-top:auto;padding-top:10px;border-top:1px solid var(--border);}

/* --------------------------------- Utilities --------------------------------- */
.mt-0{margin-top:0;}
.mb-0{margin-bottom:0;}
.center{text-align:center;}
.max-w-narrow{max-width:640px;}
.max-w-md{max-width:820px;}
.max-w-md-inline{max-width:820px;margin-inline:auto;}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width:1439px){
  .wrap{padding-inline:var(--pad-laptop);}
  .hero__inner{padding-inline:var(--pad-laptop);}
  .site-header__inner{padding-inline:var(--pad-laptop);}
  .site-footer__top,.site-footer__mid,.site-footer__bottom{padding-inline:var(--pad-laptop);}
}

@media (max-width:1199px){
  .primary-nav ul{gap:18px;}
  .primary-nav a{font-size:12.5px;}
  .pathway-grid,.evidence-grid,.ref-grid,.resource-grid{grid-template-columns:repeat(2,1fr);}
  .protocol{grid-template-columns:repeat(3,1fr);}
  .protocol__step-image{height:190px;}
  .case-card__body{grid-template-columns:repeat(2,1fr);}
  .selection-grid{grid-template-columns:repeat(2,1fr);}
  .selection-layout{grid-template-columns:.8fr 1.2fr;gap:32px;}
  .formulation-factors{grid-template-columns:repeat(2,minmax(0,1fr));}
  .formulation-factor__image{height:210px;}
  .treatment-sequence{grid-template-columns:repeat(4,1fr);}
  .treatment-sequence>i{display:none;}
  .treatment-sequence__step{min-width:0;}
}

@media (max-width:991px){
  :root{--header-h:72px;}
  .science-layout{grid-template-columns:1fr;}
  .science-toc{position:static;flex-direction:row;flex-wrap:wrap;gap:10px;}
  .science-toc a{border-left:0;border-bottom:2px solid var(--border);padding:6px 2px;}
  .wrap{padding-inline:var(--pad-tablet);}
  .hero__inner{padding-inline:var(--pad-tablet);}
  .site-header__inner{padding-inline:var(--pad-tablet);}
  .site-footer__top,.site-footer__mid,.site-footer__bottom{padding-inline:var(--pad-tablet);}
  .site-footer__top-inner{grid-template-columns:1fr;gap:36px;align-items:start;}
  .primary-nav{display:none;}
  .site-header__actions .btn--primary{display:none;}
  .menu-trigger{display:inline-flex;}
  .hero{min-height:auto;padding-block:56px 40px;}
  .hero__inner{grid-template-columns:1fr;gap:40px;}
  .hero__visual{aspect-ratio:5/4;order:2;}
  .hero-product{min-height:0;}
  .product-stories__grid{grid-template-columns:1fr 1fr;grid-template-rows:auto;}
  .product-story--wide{grid-column:1/-1;grid-row:auto;min-height:520px;}
  .section{padding-block:96px;}
  .statement-band{padding-block:110px;}
  .section-head--split,.split-2{grid-template-columns:1fr;gap:20px;}
  .icon-row{grid-template-columns:1fr;gap:14px;text-align:left;}
  .cta-band{padding-block:96px;}
  .cta-band__inner{grid-template-columns:1fr;gap:32px;align-items:start;}
  .cta-band__action{align-items:stretch;}
  .selection-layout{grid-template-columns:1fr;}
  .selection-visual{min-height:560px;}
  .science-credibility__grid{grid-template-columns:1fr;gap:44px;}
  .science-credibility{background-position:65% center;}
  .practice-value__shell{grid-template-columns:1fr;padding:44px;}
  .practice-value__pillars{margin-top:8px;}
  .site-footer__cols{grid-template-columns:repeat(2,1fr);}
  .site-footer__col--brand{grid-column:1/-1;}
  .site-footer__bottom{align-items:center;}
  .site-footer__legal{text-align:center;}
}

@media (max-width:767px){
  .wrap{padding-inline:var(--pad-mobile);}
  .hero{padding-block:40px 32px;}
  .hero__inner{padding-inline:var(--pad-mobile);gap:28px;}
  .site-header__inner{padding-inline:var(--pad-mobile);}
  .menu-trigger{width:44px;height:44px;justify-content:center;margin-right:-8px;}
  .brand__logo{width:138px;}
  .site-footer__top,.site-footer__mid,.site-footer__bottom{padding-inline:var(--pad-mobile);}
  .section{padding-block:72px;}
  .section--tight{padding-block:56px;}
  .statement-band{padding-block:88px;}
  .statement-band .statement--full{font-size:clamp(34px,9vw,46px);}
  .science-transition{padding-block:82px;}
  .science-transition__title{font-size:clamp(34px,9.5vw,46px);}
  .science-transition__formula{border-radius:var(--radius-md);padding:18px 16px;}
  .science-transition__formula b{flex-basis:100%;margin:4px 0 0;padding:12px 0 0;border-left:0;border-top:1px solid rgba(255,255,255,.2);}
  .display-1{font-size:clamp(36px,10vw,48px);line-height:.96;letter-spacing:-0.045em;}
  .display-2{font-size:clamp(30px,8vw,38px);}
  .heading-1{font-size:clamp(27px,7.5vw,34px);}
  .heading-2{font-size:clamp(20px,5.5vw,24px);}
  .heading-3{font-size:clamp(18px,5vw,21px);}
  .page-home .section-head .heading-1,.page-home .section-head .display-2,.page-home .section-head--split .heading-1{font-size:clamp(28px,8vw,36px);}
  .page-home .section .statement{font-size:clamp(26px,7.5vw,34px);line-height:1.12;}

  .pathway-grid,.evidence-grid,.ref-grid,.protocol,.selection-grid,.resource-grid{grid-template-columns:1fr;}
  .selection-visual{min-height:0;aspect-ratio:4/5;}
  .selection-chip{min-height:76px;}
  .science-credibility{background-image:linear-gradient(rgba(3,3,3,.92),rgba(3,3,3,.85)),url('../img/science-evidence-background.png');background-position:70% center;}
  .science-page-intro{padding-block:72px;background-position:68% center;}
  .science-page-intro__statement{padding:30px 18px;}
  .science-link{grid-template-columns:38px 1fr 36px;padding:16px;gap:12px;}
  .science-link strong{font-size:16px;}
  .practice-value__shell{padding:28px 20px;border-radius:var(--radius-lg);gap:36px;}
  .practice-value__pillars{grid-template-columns:1fr;}
  .practice-pillar{min-height:330px;padding:26px 22px;}
  .practice-pillar--commercial{transform:none;}
  .practice-value__footer{flex-wrap:wrap;gap:10px 14px;}
  .treatment-sequence{grid-template-columns:1fr 1fr;}
  .treatment-sequence__step{padding:18px 10px;}
  .section-head{margin-bottom:38px;}
  .section-head--split{margin-bottom:38px;}
  .body-lg{font-size:16px;}
  .btn--lg{height:52px;padding-inline:22px;font-size:14px;}
  .statement-band{padding-block:72px;}
  .sci-table{border-radius:var(--radius-sm);}
  .site-footer__legal span{width:100%;}
  .case-card__body{grid-template-columns:1fr;}
  /* Any ad-hoc 12-col grid (inline grid-column:span N) stacks to one column on mobile */
  .grid-12{grid-template-columns:1fr;gap:16px;}
  .grid-12>*{grid-column:1/-1 !important;}
  .case-card__head{padding:24px 22px;}
  .case-card__body{padding:26px 22px;}
  .card{padding:26px;border-radius:var(--radius-md);}
  .disclaimer{flex-direction:column;padding:28px 24px;border-radius:var(--radius-md);}
  .form{grid-template-columns:1fr;}
  .sci-table.sci-table--responsive{display:none;}
  .ingredient-cards{display:flex;}
  /* Plain (non "--responsive") sci-tables scroll horizontally within their own
     container rather than overflowing the page or clipping columns. */
  .sci-table:not(.sci-table--responsive){overflow-x:auto;-webkit-overflow-scrolling:touch;}
  .sci-table:not(.sci-table--responsive) table{min-width:560px;}
  .protocol__step[data-active="true"]{transform:none;}
  .protocol__step{min-height:0;}
  .protocol__step-image{height:auto;aspect-ratio:4/3;}
  .hero-product{aspect-ratio:4/3;}
  .hero-product__caption{left:12px;right:12px;bottom:12px;display:block;}
  .hero-product__caption strong{display:block;margin-top:3px;}
  .product-stories__grid{grid-template-columns:1fr;}
  .product-story,.product-story--wide{grid-column:auto;min-height:380px;}
  .product-story__overlay{left:20px;right:20px;bottom:20px;display:block;}
  .product-story__overlay strong{display:block;text-align:left;margin-top:6px;}
  .formulation-factors{grid-template-columns:1fr;}
  .formulation-factor--wide{grid-column:auto;}
  .formulation-factor__image{height:auto;aspect-ratio:4/3;}

  .site-footer__cols{grid-template-columns:1fr;gap:32px;}
  .site-footer__top{padding-block:80px 56px;}
  .site-footer__mid{padding-block:48px;}
  .site-footer__note{grid-template-columns:1fr;gap:10px;}
  .site-footer__assurance{padding:24px 22px;}
  .site-footer__mega{font-size:clamp(34px,14vw,90px);white-space:normal;letter-spacing:-0.03em;overflow-wrap:break-word;}
  body:not(.page-home) .site-footer__mid{padding-block:36px 24px;}
  body:not(.page-home) .site-footer__cols{gap:24px;margin-bottom:26px;}
  body:not(.page-home) .site-footer__bottom{padding-bottom:18px;}
}