/* VitaGen v16 — Premium Refinement
   Visual layer only: restrained Inter typography, bronze hairlines,
   considered spacing, subtle motion. Product content and Netlify Forms retained.
*/
:root{
  --display:Inter,'Helvetica Neue',Arial,sans-serif;
  --ui:Inter,'Helvetica Neue',Arial,sans-serif;
  --teal:#123e47;
  --teal-dark:#082c36;
  --bronze:#b38f66;
  --bronze-light:#d8bb94;
  --ink:#263d42;
  --container:1220px;
  --line:rgba(18,62,71,.12);
  --premium-ease:cubic-bezier(.22,1,.36,1);
}
html{scroll-padding-top:82px}
body{
  font-family:var(--ui);
  font-size:15px;
  line-height:1.78;
  letter-spacing:-.008em;
  font-weight:400;
  color:#42595d;
  background:#fcfbf8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{background:rgba(177,142,97,.26);color:#082f39}
/* Typography: sophisticated hierarchy without heavy weight. */
h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:420;
  letter-spacing:-.038em;
  font-optical-sizing:auto;
}
.section h2,.section-wide-heading h2,.legal-card h2{
  font-size:clamp(33px,3.55vw,52px)!important;
  font-weight:420!important;
  letter-spacing:-.039em!important;
  line-height:1.17!important;
}
.section h2 em,.section-wide-heading h2 em{color:#a9855d}
.section p,.detail-main p{letter-spacing:-.005em}
.deep-section-head h2,.deep-intro h2{font-weight:420!important}
.deep-section-head>p,.deep-intro-inner>p:not(.deep-intro-highlight){line-height:1.82}
/* Header sits gently over the dark hero. */
.site-header{border-bottom-color:rgba(255,255,255,.08);transition:height .35s var(--premium-ease),background .35s var(--premium-ease),box-shadow .35s var(--premium-ease)}
.site-header.scrolled{
  background:rgba(6,37,45,.93);
  -webkit-backdrop-filter:blur(22px) saturate(118%);
  backdrop-filter:blur(22px) saturate(118%);
  border-color:rgba(255,255,255,.105);
  box-shadow:0 13px 40px rgba(5,25,30,.1);
}
.brand strong{font-weight:530;letter-spacing:-.025em}
.brand small{font-weight:460;letter-spacing:.12em;opacity:.68}
.site-nav{font-weight:460;letter-spacing:.012em}
.site-nav a:not(.nav-cta)::after{height:1px;background:#d4b890}
.nav-cta,.button,.offer-button{font-weight:500}
.nav-cta{border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.025);transition:border-color .25s,background .25s,color .25s}
.nav-cta:hover{border-color:rgba(255,255,255,.78)}
.scroll-progress{height:2px}
.scroll-progress span{background:linear-gradient(90deg,#b08e65,#e2cfaa,#91c8bf)}
/* Hero preserved full-viewport. A gentle vignette provides legibility. */
.hero.hero-minimal{
  background:
    radial-gradient(ellipse 48% 53% at 18% 70%,rgba(30,111,115,.24),transparent 90%),
    radial-gradient(ellipse 56% 75% at 86% 6%,rgba(20,85,111,.27),transparent 80%),
    linear-gradient(122deg,#071f29 0%,#082f3c 48%,#0b4b55 100%);
}
.hero.hero-minimal .hero-minimal-inner h1{
  font-weight:390;
  font-size:clamp(44px,4.75vw,71px);
  line-height:1.18;
  letter-spacing:-.052em;
  max-width:960px;
  text-shadow:0 7px 46px rgba(2,30,36,.5);
}
.hero.hero-minimal .hero-watermark-mark{
  opacity:.33;
  filter:saturate(.86);
}
.hero.hero-minimal .hero-scroll{transition:background .3s,border-color .3s,box-shadow .3s}
.hero.hero-minimal .hero-scroll:hover{border-color:rgba(255,255,255,.68);box-shadow:0 0 0 7px rgba(255,255,255,.045)}
/* Section rhythm. */
.section{padding-top:clamp(82px,8.2vw,120px);padding-bottom:clamp(82px,8.2vw,120px)}
.section-wide-heading,.section-heading-new,.deep-section-head{margin-bottom:clamp(35px,4.2vw,55px)}
/* The four homepage product entry points are the primary conversion element. */
.focus-section{background:#f5f6f2;padding:clamp(62px,6.5vw,100px) 0 clamp(74px,7.2vw,110px)}
.focus-section::before{opacity:.66}
.focus-grid{gap:20px}
.focus-tile,.focus-tile.focus-tile--supplements{
  border-radius:16px;
  box-shadow:0 12px 38px rgba(12,48,52,.042),0 1px 0 rgba(255,255,255,.6) inset;
  border-color:rgba(16,62,66,.10);
  transition:transform .55s var(--premium-ease),box-shadow .55s var(--premium-ease),border-color .4s;
}
.focus-tile--nutrition{background:linear-gradient(145deg,#f9fcfa,#eff5f1)!important}
.focus-tile--performance{background:linear-gradient(145deg,#fbfcfd,#eef3f6)!important}
.focus-tile--supplements{background:linear-gradient(145deg,#164651,#092f3b)!important}
.focus-tile:after{height:2px;opacity:.36}
.focus-tile:hover{transform:translateY(-5px);box-shadow:0 24px 63px rgba(8,44,50,.11)}
.focus-tile .focus-click,.focus-tile-wide.focus-tile-compact-featured .focus-click{padding-top:42px;padding-bottom:38px;min-height:522px}
.focus-art{
  background:rgba(255,255,255,.35);
  box-shadow:inset 0 0 0 1px rgba(34,85,80,.1);
  border-radius:50%;
}
.focus-art::after{opacity:.11}
.focus-tile .focus-card-copy h3,.focus-tile--supplements .focus-card-copy h3{
  font-weight:420;
  font-size:clamp(27px,2.32vw,35px);
  line-height:1.24;
  letter-spacing:-.044em;
}
.focus-tile .focus-desc,.focus-tile--supplements .focus-desc{line-height:1.78;font-weight:400;font-size:14px}
.focus-tile-action{font-weight:520;letter-spacing:.006em}
.focus-arrow-icon{width:36px;height:36px;border-color:rgba(28,71,73,.24);transition:transform .45s var(--premium-ease),background .35s,border-color .35s}
.focus-tile:hover .focus-arrow-icon{transform:translateX(6px)}
/* Process: fine dividers, structured typography. */
.new-process{background:#fcfbf8}
.process-steps{gap:clamp(14px,1.5vw,24px)}
.process-steps li{border-top-color:rgba(27,70,73,.19);border-top-width:1px;padding-top:26px}
.process-steps li>span{color:#a78255;font-size:11px;font-weight:500}
.process-steps h3{font-weight:450;line-height:1.29;letter-spacing:-.025em}
.process-steps p{color:#627579;font-size:13px;line-height:1.78}
/* Body panels stay refined, avoid heavy effects. */
.compare-card,.faq details,.legal-card,.responsibility-card,.support-panel{
  border-radius:15px;
}
.compare-card{box-shadow:0 18px 48px rgba(13,54,60,.045)}
.origin-image{border-radius:14px}
/* Detail heroes and product options. */
.detail-hero{
  background:
    radial-gradient(ellipse 50% 80% at 92% 5%,rgba(170,140,94,.12),transparent 74%),
    linear-gradient(115deg,#082c35,#0f4550);
}
.detail-copy h1{font-weight:400;letter-spacing:-.048em;line-height:1.15;font-size:clamp(43px,4.7vw,69px)}
.detail-intro{font-size:15px;line-height:1.84;color:rgba(255,255,255,.78)}
.detail-photo{border-radius:170px 170px 12px 12px;box-shadow:0 24px 62px rgba(2,26,32,.12)}
.breadcrumb{color:rgba(255,255,255,.60);font-weight:460}
.detail-hero-cta{font-weight:500;transition:color .3s}
.detail-hero-cta:hover{color:#e4c99f}
.offer-section{background:#f7f6f2}
.offer-grid{gap:22px}
.offer-card{
  border-radius:17px;
  min-height:590px;
  padding:clamp(27px,3.2vw,42px);
  border-color:rgba(30,76,78,.13);
  box-shadow:0 16px 50px rgba(16,56,60,.035);
  transition:transform .5s var(--premium-ease),box-shadow .5s var(--premium-ease),border-color .35s;
}
.offer-card:hover{transform:translateY(-4px);box-shadow:0 29px 72px rgba(15,50,55,.085);border-color:rgba(165,128,81,.3)}
.offer-card-featured{
  background:linear-gradient(137deg,#164650 0%,#0b333d 100%);
  border-color:rgba(239,215,181,.1);
  box-shadow:0 20px 55px rgba(7,43,49,.13);
}
.offer-card-featured:hover{box-shadow:0 30px 72px rgba(7,43,49,.17)}
.offer-type{font-weight:560;color:#a98559;letter-spacing:.105em}
.offer-mini-label{font-size:11px;color:#6e8082;font-weight:430}
.offer-card h3{font-weight:430;font-size:clamp(30px,2.9vw,43px);letter-spacing:-.042em}
.offer-card .offer-description{font-size:14px;line-height:1.8;color:#607478}
.offer-card-featured .offer-description{color:rgba(248,252,249,.77)}
.offer-price{border-color:rgba(16,68,72,.13);padding:22px 0 25px;gap:12px}
.offer-price strong{font-family:var(--display);font-size:clamp(39px,4vw,56px);font-weight:430;letter-spacing:-.055em;line-height:1.06}
.offer-price span{font-size:12px;font-weight:430;white-space:nowrap}
.offer-list li{font-size:13px;line-height:1.7}
.offer-button{font-size:13px;letter-spacing:-.004em;padding:18px 0 8px}
.offer-button:hover .ui-arrow{transform:translateX(6px)}
/* Knowledge sections. */
.deep-research-section{background:#f4f7f4}
.deep-inclusions,.deep-intro{background:#fcfbf8}
.deep-card,.deep-ingredient-grid article{
  border-radius:14px;
  border-color:rgba(19,74,72,.105);
  box-shadow:0 10px 36px rgba(8,48,52,.025);
  transition:transform .45s var(--premium-ease),border-color .35s,box-shadow .45s var(--premium-ease);
}
.deep-card:hover,.deep-ingredient-grid article:hover{
  transform:translateY(-3px);
  border-color:rgba(172,136,93,.33);
  box-shadow:0 18px 48px rgba(12,50,55,.067);
}
.deep-card h3{font-weight:480;letter-spacing:-.028em}
.deep-card p,.deep-ingredient-grid p{line-height:1.78;color:#60757a}
.deep-card-index,.deep-inclusion-number{font-weight:500;color:#a88456}
.deep-inclusion{border-color:rgba(15,76,79,.16);padding:23px 0}
.deep-plus{background:#f0f4f1}
.deep-plus-panel{
  border-radius:18px;
  background:linear-gradient(130deg,#174953 0%,#0a303a 85%);
  box-shadow:0 27px 78px rgba(7,41,47,.11);
}
.deep-plus-list li{border-color:rgba(255,255,255,.16);font-size:14px}
.deep-inline-cta{
  background:#e3cfaf;color:#113d43;font-weight:530;
  display:flex;align-items:center;justify-content:center;gap:15px;
  width:fit-content;transition:background .3s,transform .4s var(--premium-ease);
}
.deep-inline-cta .ui-arrow{width:18px;height:18px}
.deep-inline-cta:hover{transform:translateY(-3px)}
.deep-chip-list li{font-weight:430;letter-spacing:.003em;border-color:rgba(26,79,83,.12)}
/* Interaction, depth and form appearance, no field/behavior changes. */
.contact-form,.partner-form{box-shadow:0 24px 72px rgba(0,0,0,.1)}
input,textarea,select{accent-color:#b18e65}
.contact input:not([type='checkbox']),.contact textarea,.contact select,
.partner-contact input:not([type='checkbox']),.partner-contact textarea,.partner-contact select{
  transition:border-color .25s,box-shadow .25s,background .25s;
}
.contact input:focus,.contact textarea:focus,.contact select:focus,
.partner-contact input:focus,.partner-contact textarea:focus,.partner-contact select:focus{
  border-color:#af8e64;
  box-shadow:0 0 0 3px rgba(179,143,102,.12);
}
.button-primary{background:#b18c63;box-shadow:0 10px 29px rgba(123,90,54,.17);font-weight:520}
.button-primary:hover{background:#a78055;box-shadow:0 16px 36px rgba(123,90,54,.19)}
.site-footer{background:#092e38}
.footer-links{font-weight:440;letter-spacing:.006em}
.footer-bottom{border-color:rgba(255,255,255,.09)}
/* If scripts do not run (e.g. restrictive in-app browsers), all content stays visible. */
.reveal{opacity:1;transform:none}
.js-motion-ready .reveal:not(.visible){opacity:0;transform:translateY(22px)}
.js-motion-ready .reveal.visible{opacity:1;transform:none}
.js-motion-ready .hero-minimal .reveal{opacity:1;transform:none}
/* JS is additive: content remains present without scripts. */
.premium-reveal{
  opacity:0;
  transform:translate3d(0,24px,0);
  transition:opacity .75s var(--premium-ease),transform .85s var(--premium-ease);
  transition-delay:calc(var(--reveal-order,0) * 60ms);
}
.premium-reveal.premium-in-view{opacity:1;transform:none}
/* Responsive refinements preserve usability and prevent overflow. */
@media(max-width:1050px){
  .site-nav{gap:18px}
  .detail-copy h1{font-size:clamp(40px,5.2vw,63px)}
  .offer-card{min-height:590px}
}
@media(max-width:760px){
  :root{--container:1200px}
  .section{padding-top:72px;padding-bottom:72px}
  .section h2,.section-wide-heading h2,.legal-card h2{font-size:clamp(30px,7.4vw,42px)!important}
  .hero.hero-minimal .hero-minimal-inner h1{font-size:clamp(34px,8.1vw,53px);line-height:1.18}
  .focus-section{padding:50px 0 78px}
  .focus-grid{gap:14px}
  .focus-tile .focus-click,.focus-tile-wide.focus-tile-compact-featured .focus-click{min-height:0;padding:36px 26px 30px}
  .focus-tile .focus-card-copy h3,.focus-tile--supplements .focus-card-copy h3{font-size:clamp(26px,5.55vw,33px)}
  .offer-section{padding:73px 0}
  .offer-grid{grid-template-columns:1fr;gap:16px}
  .offer-card{min-height:0;padding:29px 26px;border-radius:15px}
  .offer-card .offer-description{min-height:0}
  .offer-price strong{font-size:44px}
  .detail-copy h1{font-size:clamp(36px,7.8vw,50px)}
  .deep-plus-panel{padding:39px 25px}
  .process-steps h3{font-size:22px}
}
@media(max-width:420px){
  .hero.hero-minimal .hero-minimal-inner h1{font-size:clamp(32px,8.6vw,39px)}
  .offer-card-top{flex-wrap:wrap;gap:6px}
  .offer-mini-label{text-align:left}
  .offer-price{gap:11px;flex-wrap:wrap}
  .focus-tile .focus-click,.focus-tile-wide.focus-tile-compact-featured .focus-click{padding:31px 23px 29px}
  .deep-card{padding:25px 22px}
}
@media(prefers-reduced-motion:reduce){
  .premium-reveal,.premium-reveal.premium-in-view{opacity:1;transform:none;transition:none}
  .focus-tile:hover,.offer-card:hover,.deep-card:hover,.deep-ingredient-grid article:hover{transform:none}
}