:root{
  --blush:#CDB5A9;
  --blush-soft:#E4D7D1;
  --taupe:#8A6658;
  --cocoa:#352A25;
  --cocoa-deep:#211A17;
  --rice:#F6F2EF;
  --rice-2:#ECE3DE;
  --ink:#201A17;

  --bg:var(--rice);
  --bg-2:var(--blush-soft);
  --surface:#FFFDFC;
  --surface-2:#F1E9E5;
  --text:#201A17;
  --text-muted:#5E504A;
  --text-faint:#84736B;
  --accent:#7C574A;
  --line:rgba(32,26,23,0.17);
  --line-soft:rgba(32,26,23,0.10);
  --panel:var(--blush);
  --panel-text:var(--ink);
  --panel-muted:#5E504A;
  --shadow:0 22px 60px -34px rgba(53,42,37,0.42);
  --radius-lg:12px;
  --maxw:1140px;
}
html[data-theme="dark"]{
  --bg:#191513;
  --bg-2:#241D1A;
  --surface:#241E1B;
  --surface-2:#2D2521;
  --text:#F3ECE8;
  --text-muted:#C9B9B1;
  --text-faint:#95847C;
  --accent:#D8BEB2;
  --line:rgba(205,181,169,0.22);
  --line-soft:rgba(205,181,169,0.13);
  --panel:#100D0C;
  --panel-text:#F3ECE8;
  --panel-muted:#BCAAA1;
  --shadow:0 26px 70px -40px rgba(0,0,0,0.75);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Supreme','Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  transition:background .4s ease,color .4s ease;
}
h1,h2,h3{
  font-family:'Fraunces','Georgia',serif;
  font-weight:500;
  letter-spacing:-0.015em;
  line-height:1.12;
  margin:0 0 .5em;
  color:var(--text);
}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.num{font-variant-numeric:tabular-nums lining-nums;}

.eyebrow{
  font-family:'Supreme',sans-serif;
  font-size:12px;font-weight:500;
  letter-spacing:0.22em;text-transform:uppercase;
  color:var(--accent);
  display:flex;align-items:center;gap:12px;
  margin:0 0 16px;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:currentColor;display:inline-block;flex:0 0 auto;}

a:focus-visible,button:focus-visible,.btn:focus-visible{
  outline:2.5px solid var(--accent);outline-offset:3px;border-radius:3px;
}
.skip-link{
  position:absolute;left:12px;top:-60px;z-index:100;
  background:var(--cocoa);color:var(--rice);
  padding:10px 16px;border-radius:6px;font-size:14px;
  transition:top .2s ease;
}
.skip-link:focus{top:12px;}

header{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg) 88%,transparent);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:15px 28px;gap:18px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);}
.brand-mark{display:flex;align-items:center;justify-content:center;}
.brand-logo{width:42px;height:42px;object-fit:contain;}
html[data-theme="dark"] .brand-logo{filter:invert(1);}
.brand-word{font-family:'Fraunces',serif;font-weight:500;font-size:21px;letter-spacing:-0.01em;line-height:1;}
.brand-word b{font-weight:500;color:var(--accent);}
nav.nav{display:flex;gap:30px;font-size:14.5px;}
nav.nav a{position:relative;padding:6px 0;color:var(--text-muted);transition:color .2s ease;}
nav.nav a:hover{color:var(--text);}
nav.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--accent);transition:width .28s ease;}
nav.nav a:hover::after{width:100%;}
.header-actions{display:flex;align-items:center;gap:12px;}

.theme-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:999px;
  border:1px solid var(--line);background:transparent;color:var(--text);
  cursor:pointer;transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent);}
.theme-toggle .moon{display:none;}
html[data-theme="dark"] .theme-toggle .sun{display:none;}
html[data-theme="dark"] .theme-toggle .moon{display:block;}

.ig-chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:500;
  border:1px solid var(--line);padding:8px 14px;border-radius:999px;
  color:var(--text);transition:border-color .2s ease,color .2s ease;
}
.ig-chip:hover{border-color:var(--accent);color:var(--accent);}

.menu-btn{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:transparent;color:var(--text);
  cursor:pointer;align-items:center;justify-content:center;
}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 24px;font-size:14.5px;font-weight:500;
  border-radius:999px;border:1.5px solid transparent;white-space:nowrap;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--cocoa);color:var(--rice);}
.btn-primary:hover{background:var(--accent);color:var(--cocoa-deep);transform:translateY(-2px);box-shadow:var(--shadow);}
html[data-theme="dark"] .btn-primary{background:var(--accent);color:var(--cocoa-deep);}
html[data-theme="dark"] .btn-primary:hover{background:var(--blush);}
.btn-secondary{border-color:var(--line);color:var(--text);}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;align-items:center;}

section{padding:104px 0;}
#metod,#trener{
  background:color-mix(in srgb,var(--blush-soft) 46%,var(--bg));
  border-block:1px solid var(--line-soft);
}
.section-head{max-width:660px;margin-bottom:52px;}
#metod .section-head{margin-bottom:36px;}
.section-head h2{font-size:clamp(28px,3.4vw,40px);}
.lead{color:var(--text-muted);font-size:17px;}

.hero{padding-top:72px;padding-bottom:96px;}
.hero-grid{display:grid;grid-template-columns:1.12fr 0.88fr;gap:60px;align-items:center;}
.hero h1{font-size:clamp(34px,4.6vw,58px);letter-spacing:-0.025em;}
.hero h1 em{font-style:italic;color:var(--accent);}
.hero .lead{font-size:18.5px;max-width:48ch;}

.lab-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  position:relative;padding:30px 30px 26px;
  box-shadow:var(--shadow);
}
.lab-card .cm{position:absolute;width:15px;height:15px;border:1.5px solid var(--accent);}
.lab-card .cm.tl{top:11px;left:11px;border-right:none;border-bottom:none;}
.lab-card .cm.tr{top:11px;right:11px;border-left:none;border-bottom:none;}
.lab-card .cm.bl{bottom:11px;left:11px;border-right:none;border-top:none;}
.lab-card .cm.br{bottom:11px;right:11px;border-left:none;border-top:none;}
.lab-title{
  font-size:11px;font-weight:500;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--text-faint);margin-bottom:20px;
  display:flex;justify-content:space-between;gap:10px;
}
.lab-title b{color:var(--accent);font-weight:500;}
.lab-row{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:12px 0;border-bottom:1px dotted var(--line);gap:12px;
}
.lab-row:last-child{border-bottom:none;}
.lab-row .label{font-size:14px;color:var(--text-muted);max-width:62%;}
.lab-row .value{font-weight:700;font-size:16px;color:var(--text);white-space:nowrap;}
.lab-row .value span{color:var(--accent);}

.evidence-section{background:var(--bg-2);border-block:1px solid var(--line-soft);}
.evidence-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start;}
.evidence-copy h2{font-size:clamp(30px,3.8vw,46px);}
.evidence-copy .lead{max-width:58ch;}
.evidence-note{
  margin-top:28px;padding:24px 26px;border-left:3px solid var(--accent);
  background:color-mix(in srgb,var(--surface) 78%,transparent);
  color:var(--text);font-size:15.5px;
}
.evidence-facts{display:grid;gap:14px;}
.evidence-fact{
  display:grid;grid-template-columns:92px 1fr;gap:20px;align-items:center;
  padding:22px 24px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);
}
.evidence-number{
  font-family:'Fraunces',serif;font-size:34px;line-height:1;color:var(--accent);
  text-align:center;
}
.evidence-number--text{
  font-size:18px;font-weight:600;font-style:italic;letter-spacing:-0.005em;
  padding:0 6px;
}
.research-ref{
  margin-top:24px;padding:20px 24px;border-radius:var(--radius-lg);
  background:color-mix(in srgb,var(--surface) 60%,transparent);
  border:1px dashed var(--line);
}
.research-ref p{
  margin:0;font-size:13.5px;line-height:1.6;color:var(--text-muted);font-style:italic;
}
.evidence-fact h3{font-family:'Supreme',sans-serif;font-size:16px;font-weight:700;margin:0 0 4px;}
.evidence-fact p{font-size:14px;line-height:1.5;color:var(--text-muted);margin:0;}

.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 30px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow);}
.card .idx{font-size:12px;font-weight:700;letter-spacing:0.12em;color:var(--accent);margin-bottom:16px;}
.card h3{font-size:20px;margin-bottom:12px;}
.card p{font-size:14.5px;color:var(--text-muted);margin:0;}

.split{display:grid;grid-template-columns:1fr 1fr;gap:66px;align-items:start;}
.method-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:18px;}
.method-list li{display:flex;gap:15px;font-size:15.5px;color:var(--text);}
.method-list li b{color:var(--accent);font-weight:600;}
.dot{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:9px;}

.timeline{border-left:1.5px solid var(--line);padding-left:30px;display:flex;flex-direction:column;gap:38px;}
.timeline-item{position:relative;}
.timeline-item::before{
  content:"";position:absolute;left:-37px;top:5px;width:10px;height:10px;
  background:var(--bg);border:2px solid var(--accent);border-radius:50%;
}
.timeline-meta{font-size:11.5px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--text-faint);margin-bottom:7px;}
.timeline-item h3{font-size:19px;margin-bottom:9px;}
.timeline-item p{font-size:14.5px;color:var(--text-muted);margin:0;}

.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.service{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;}
.service h3{font-size:18px;margin-bottom:11px;}
.service p{font-size:14.5px;color:var(--text-muted);margin:0;}
.quote{
  background:var(--panel);color:var(--panel-text);border-radius:var(--radius-lg);
  padding:36px 32px;display:flex;flex-direction:column;justify-content:center;
}
.quote p{font-family:'Fraunces',serif;font-size:21px;font-style:italic;line-height:1.4;margin-bottom:16px;color:var(--panel-text);}
.quote small{font-size:11.5px;font-weight:500;letter-spacing:0.14em;color:var(--accent);text-transform:uppercase;}
html[data-theme="dark"] .quote{background:var(--surface-2);border:1px solid var(--line);}

.bio-grid{display:grid;grid-template-columns:0.82fr 1.18fr;gap:60px;align-items:center;}
.bio-grid--solo{grid-template-columns:1fr;max-width:760px;margin-inline:auto;text-align:left;}
.trainer-name{font-size:29px;margin-bottom:20px;}
.credentials{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-direction:column;gap:12px;}
.credentials li{display:flex;gap:13px;font-size:14.5px;color:var(--text);align-items:center;}
.credentials li svg{flex:0 0 auto;width:17px;height:17px;color:var(--accent);margin-top:1px;}
.credential-item span:not(.credential-badge){flex:1 1 auto;}
.credential-badge{
  flex:0 0 auto;display:flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:50%;
  background:color-mix(in srgb,var(--blush-soft) 60%,var(--bg));
  box-shadow:0 6px 16px -8px rgba(53,42,37,0.35),inset 0 0 0 1px var(--line-soft);
  padding:4px;
}
.credential-badge img{width:100%;height:100%;object-fit:contain;}
.credential-badge--nasm{background:transparent;box-shadow:none;padding:0;}
.credential-badge--ibbfa{background:color-mix(in srgb,var(--blush-soft) 55%,var(--bg));}
html[data-theme="dark"] .credential-badge--ibbfa{background:color-mix(in srgb,var(--bg-2) 70%,var(--blush-soft));}
.orcid-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:500;color:var(--text-muted);
  margin:2px 0 8px;transition:color .2s ease;
}
.orcid-link:hover{color:var(--accent);}
.orcid-link svg{flex:0 0 auto;}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.pill{
  font-size:12px;font-weight:500;letter-spacing:0.03em;
  border:1px solid var(--line);padding:8px 14px;border-radius:999px;color:var(--text-muted);
}

.contact-panel{
  background:var(--panel);color:var(--panel-text);padding:60px;border-radius:var(--radius-lg);
  display:grid;grid-template-columns:1.2fr 0.8fr;gap:44px;align-items:center;
  box-shadow:var(--shadow);
}
html[data-theme="dark"] .contact-panel{background:var(--surface-2);border:1px solid var(--line);}
.contact-panel h2{color:var(--panel-text);font-size:clamp(26px,3vw,36px);}
.contact-panel p{color:var(--panel-muted);}
.contact-panel .eyebrow{color:var(--cocoa);}
.contact-panel .btn-primary{background:var(--cocoa);color:var(--rice);}
.contact-panel .btn-primary:hover{background:var(--taupe);color:var(--rice);}
html[data-theme="dark"] .contact-panel .eyebrow{color:var(--accent);}
html[data-theme="dark"] .contact-panel .btn-primary{background:var(--accent);color:var(--cocoa-deep);}
.contact-side{border-left:1px solid rgba(32,26,23,0.18);padding-left:44px;display:flex;flex-direction:column;gap:16px;}
.contact-side .line{display:flex;align-items:center;gap:11px;font-size:15px;color:var(--panel-text);}
.contact-side .line svg{flex:0 0 auto;color:var(--accent);}
.contact-side a.line:hover{color:var(--accent);}
.contact-side .muted{font-size:13.5px;color:var(--panel-muted);margin:0;}

footer{padding:48px 0;border-top:1px solid var(--line);background:var(--blush-soft);}
html[data-theme="dark"] footer{background:var(--surface);}
.footer-grid{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;}
.footer-tag{font-size:13.5px;color:var(--text-faint);max-width:40ch;}
.footer-meta{font-size:13px;color:var(--text-faint);}

.drawer{position:fixed;inset:0;z-index:60;display:none;}
.drawer[aria-hidden="false"]{display:block;}
.drawer-backdrop{position:absolute;inset:0;background:rgba(30,18,12,0.5);opacity:0;transition:opacity .3s ease;}
.drawer[aria-hidden="false"] .drawer-backdrop{opacity:1;}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(320px,84vw);
  background:var(--bg);border-left:1px solid var(--line);
  padding:22px 24px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(100%);transition:transform .34s cubic-bezier(.2,.7,.2,1);
}
.drawer[aria-hidden="false"] .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.drawer-panel a.dl{padding:14px 4px;font-size:17px;border-bottom:1px solid var(--line-soft);color:var(--text);}
.drawer-panel a.dl:hover{color:var(--accent);}
.drawer-panel .btn{margin-top:18px;justify-content:center;}
.close-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}

@media (max-width:900px){
  nav.nav{display:none;}
  .ig-chip{display:none;}
  .menu-btn{display:inline-flex;}
  .hero-grid,.split,.bio-grid,.contact-panel,.evidence-grid{grid-template-columns:1fr;gap:44px;}
  .cards-3,.services-grid{grid-template-columns:1fr;}
  .contact-side{border-left:none;border-top:1px solid rgba(32,26,23,0.18);padding-left:0;padding-top:26px;}
  .contact-panel{padding:40px 30px;}
  section{padding:72px 0;}
  .hero{padding-top:48px;}
}
@media (max-width:420px){
  .container{padding:0 20px;}
  .header-inner{padding:13px 20px;}
  .hero h1{font-size:clamp(30px,8.5vw,40px);}
  .lab-card,.contact-panel{padding:26px 22px;}
  .brand-word{font-size:19px;}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;animation:none !important;}
  .reveal{opacity:1;transform:none;}
}