/* ══════════════════════════════════════════
   TOKENS
══════════════════════════════════════════ */
:root {
  --black:   #0a0a08;
  --white:   #f8f6f1;
  --green:   #1a3a2a;
  --green2:  #2d5a3d;
  --lime:    #8fbe5a;
  --lime-dim:#6a9640;
  --amber:   #e8b84b;
  --rust:    #c45c30;
  --mist:    #eef2ec;
  --border:  rgba(10,10,8,0.1);
  --border-w:rgba(248,246,241,0.12);

  --serif: 'Playfair Display', Georgia, serif;
  --sans:  'Syne', sans-serif;
  --mono:  'JetBrains Mono', monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  background:var(--white);
  color:var(--black);
  font-family:var(--sans);
  line-height:1.6;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ══════════════════════════════════════════
   UTILITIES
══════════════════════════════════════════ */
.label{
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.6rem;
}
.label::before{
  content:'';display:inline-block;
  width:1.5rem;height:1px;
  background:currentColor;opacity:.5;
}
.pill{
  display:inline-block;
  font-family:var(--mono);
  font-size:.62rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:.25rem .7rem;
  border-radius:2px;
  border:1px solid currentColor;
}

/* ══════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem 3rem;
  background:rgba(248,246,241,.9);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  transition:all .3s;
}
.nav-logo{
  font-family:var(--serif);
  font-size:1.5rem;
  font-weight:900;
  letter-spacing:-.03em;
}
.nav-logo .dot{color:var(--lime-dim)}
.nav-links{display:flex;gap:2.5rem;list-style:none}
.nav-links a{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  opacity:.5;
  transition:opacity .2s;
}
.nav-links a:hover{opacity:1}
.nav-cta{
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  background:var(--black);
  color:var(--white);
  padding:.55rem 1.2rem;
  border-radius:2px;
  transition:background .2s;
}
.nav-cta:hover{background:var(--green2)}

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero{
  min-height:100vh;
  background:var(--black);
  color:var(--white);
  display:grid;
  grid-template-rows:1fr auto;
  padding-top:5rem;
  position:relative;
  overflow:hidden;
}

/* animated grid bg */
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(143,190,90,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(143,190,90,.06) 1px,transparent 1px);
  background-size:80px 80px;
  animation:gridDrift 20s linear infinite;
}
@keyframes gridDrift{
  from{transform:translate(0,0)}
  to{transform:translate(80px,80px)}
}

/* big bg word */
.hero-ghost{
  position:absolute;
  right:-5vw;bottom:-8vh;
  font-family:var(--serif);
  font-size:clamp(10rem,22vw,28rem);
  font-weight:900;
  font-style:italic;
  color:transparent;
  -webkit-text-stroke:1px rgba(143,190,90,.1);
  pointer-events:none;
  user-select:none;
  line-height:1;
}

.hero-inner{
  display:grid;
  grid-template-columns:1fr 420px;
  gap:4rem;
  align-items:center;
  padding:6rem 3rem 4rem;
  position:relative;z-index:2;
}

.hero-content{}

.hero-eyebrow{
  color:var(--lime);
  margin-bottom:1.8rem;
  opacity:0;
  animation:slideUp .7s .1s ease forwards;
}

.hero-h1{
  font-family:var(--serif);
  font-size:clamp(3rem,6vw,6.5rem);
  font-weight:900;
  line-height:1.02;
  letter-spacing:-.04em;
  margin-bottom:2rem;
  opacity:0;
  animation:slideUp .7s .25s ease forwards;
}
.hero-h1 em{
  font-style:italic;
  color:var(--lime);
}
.hero-h1 .break{display:block}

.hero-sub{
  font-size:1.05rem;
  line-height:1.75;
  color:rgba(248,246,241,.65);
  max-width:46ch;
  margin-bottom:2.5rem;
  opacity:0;
  animation:slideUp .7s .4s ease forwards;
}
.hero-sub strong{color:var(--white);font-weight:600}

.hero-actions{
  display:flex;align-items:center;gap:1.5rem;
  flex-wrap:wrap;
  margin-bottom:3rem;
  opacity:0;
  animation:slideUp .7s .55s ease forwards;
}
.btn-primary{
  display:inline-flex;align-items:center;gap:.7rem;
  background:var(--lime);
  color:var(--black);
  font-family:var(--mono);
  font-size:.78rem;
  font-weight:500;
  letter-spacing:.08em;
  text-transform:uppercase;
  padding:.9rem 2rem;
  border-radius:2px;
  transition:background .2s,transform .2s;
}
.btn-primary:hover{background:#a8d96e;transform:translateY(-2px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:rgba(248,246,241,.5);
  transition:color .2s;
}
.btn-ghost:hover{color:var(--white)}

.hero-disclaimer{
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.05em;
  color:rgba(248,246,241,.3);
  border-left:2px solid rgba(143,190,90,.4);
  padding-left:.8rem;
  line-height:1.65;
  max-width:44ch;
  opacity:0;
  animation:slideUp .7s .7s ease forwards;
}

/* hero side panel */
.hero-panel{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  border-radius:4px;
  padding:2rem;
  opacity:0;
  animation:slideUp .8s .5s ease forwards;
}
.panel-title{
  font-family:var(--mono);
  font-size:.65rem;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--lime);
  margin-bottom:1.5rem;
}
.panel-item{
  display:flex;gap:1rem;
  padding:.9rem 0;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.panel-item:last-child{border-bottom:none}
.panel-icon{font-size:1.3rem;flex-shrink:0;margin-top:.1rem}
.panel-item-label{
  font-family:var(--mono);
  font-size:.62rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--lime);
  margin-bottom:.25rem;
}
.panel-item-text{font-size:.82rem;color:rgba(248,246,241,.65);line-height:1.5}

/* hero scroll bar */
.hero-scroll{
  display:flex;align-items:center;justify-content:space-between;
  padding:1.2rem 3rem;
  border-top:1px solid rgba(255,255,255,.07);
  position:relative;z-index:2;
  opacity:0;
  animation:fadeIn 1s 1s ease forwards;
}
.scroll-stats{display:flex;gap:3rem}
.scroll-stat-num{
  font-family:var(--serif);
  font-size:1.8rem;
  font-weight:700;
  line-height:1;
  color:var(--white);
}
.scroll-stat-label{
  font-family:var(--mono);
  font-size:.6rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(248,246,241,.4);
  margin-top:.2rem;
}
.scroll-hint{
  font-family:var(--mono);
  font-size:.65rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:rgba(248,246,241,.3);
  display:flex;align-items:center;gap:.5rem;
}
.scroll-arrow{
  width:28px;height:28px;
  border:1px solid rgba(255,255,255,.2);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.8rem;
  animation:bounce 2s infinite;
}
@keyframes bounce{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(4px)}
}

/* ══════════════════════════════════════════
   SECTION SHARED
══════════════════════════════════════════ */
.section{padding:7rem 3rem}
.section-head{margin-bottom:4rem}
.section-title{
  font-family:var(--serif);
  font-size:clamp(2rem,4vw,3.5rem);
  font-weight:900;
  letter-spacing:-.03em;
  line-height:1.1;
  margin-top:.75rem;
}
.section-title em{font-style:italic;color:var(--green2)}

/* ══════════════════════════════════════════
   CATEGORIES
══════════════════════════════════════════ */
.categories{
  background:var(--mist);
  border-top:1px solid var(--border);
}

.cat-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:4px;
  overflow:hidden;
}

.cat-card{
  background:var(--white);
  padding:2.5rem 2rem;
  display:flex;flex-direction:column;
  position:relative;
  transition:background .25s,transform .25s;
  cursor:pointer;
  overflow:hidden;
}
.cat-card::after{
  content:'';
  position:absolute;top:0;left:0;right:0;
  height:3px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .3s;
}
.cat-card:nth-child(1)::after{background:var(--lime)}
.cat-card:nth-child(2)::after{background:var(--amber)}
.cat-card:nth-child(3)::after{background:var(--rust)}
.cat-card:nth-child(4)::after{background:var(--green2)}
.cat-card:nth-child(5)::after{background:#7b68ee}

.cat-card:hover{background:var(--green);color:var(--white);transform:translateY(-3px)}
.cat-card:hover::after{transform:scaleX(1)}
.cat-card:hover .cat-desc{color:rgba(248,246,241,.65)}
.cat-card:hover .cat-tag{border-color:rgba(248,246,241,.3);color:rgba(248,246,241,.6)}

.cat-num{
  font-family:var(--mono);
  font-size:.6rem;letter-spacing:.12em;
  opacity:.3;margin-bottom:1.2rem;
}
.cat-icon{font-size:2.2rem;margin-bottom:1rem;display:block}
.cat-name{
  font-family:var(--serif);
  font-size:1.2rem;font-weight:700;
  letter-spacing:-.02em;line-height:1.2;
  margin-bottom:.8rem;
}
.cat-desc{
  font-size:.8rem;
  color:rgba(10,10,8,.55);
  line-height:1.65;
  flex:1;
  transition:color .25s;
}
.cat-tag{
  margin-top:1.2rem;
  color:rgba(10,10,8,.4);
  font-size:.6rem;
  transition:all .25s;
  width:fit-content;
}
.cat-arrow{
  margin-top:.8rem;
  font-family:var(--mono);
  font-size:.75rem;
  opacity:0;transform:translateX(-6px);
  transition:opacity .25s,transform .25s;
}
.cat-card:hover .cat-arrow{opacity:1;transform:translateX(0)}

/* ══════════════════════════════════════════
   START GUIDE
══════════════════════════════════════════ */
.start-guide{
  background:var(--black);
  color:var(--white);
}

.start-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:6rem;
  align-items:start;
}

.start-left .section-title em{color:var(--lime)}
.start-sub{
  color:rgba(248,246,241,.55);
  font-size:.95rem;line-height:1.75;
  margin-top:1rem;max-width:42ch;
}

.start-steps{margin-top:3rem;display:flex;flex-direction:column;gap:0}
.step{
  display:grid;grid-template-columns:3.5rem 1fr;gap:1.5rem;
  padding:1.8rem 0;
  border-bottom:1px solid rgba(255,255,255,.08);
  position:relative;
}
.step:first-child{border-top:1px solid rgba(255,255,255,.08)}
.step-num{
  font-family:var(--serif);
  font-size:2.5rem;font-weight:900;
  line-height:1;
  color:var(--lime);
  opacity:.25;
  align-self:start;
  padding-top:.1rem;
}
.step-label{
  font-family:var(--mono);
  font-size:.65rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--lime);
  margin-bottom:.4rem;
}
.step-title{
  font-family:var(--serif);
  font-size:1.1rem;font-weight:700;
  margin-bottom:.4rem;letter-spacing:-.02em;
}
.step-text{font-size:.82rem;color:rgba(248,246,241,.5);line-height:1.6}

.start-right{display:flex;flex-direction:column;gap:1.5rem;margin-top:5rem}
.path-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  border-radius:4px;
  padding:1.75rem;
  transition:border-color .25s,background .25s;
  cursor:pointer;
}
.path-card:hover{
  border-color:rgba(143,190,90,.4);
  background:rgba(143,190,90,.06);
}
.path-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.7rem}
.path-tag{color:var(--lime);font-size:.6rem}
.path-icon{font-size:1.4rem}
.path-title{
  font-family:var(--serif);
  font-size:1.1rem;font-weight:700;
  letter-spacing:-.02em;margin-bottom:.5rem;
}
.path-desc{font-size:.8rem;color:rgba(248,246,241,.5);line-height:1.55}
.path-link{
  display:inline-flex;align-items:center;gap:.4rem;
  margin-top:1rem;
  font-family:var(--mono);
  font-size:.65rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--lime);
}

/* ══════════════════════════════════════════
   POPULAR TOPICS
══════════════════════════════════════════ */
.popular{background:var(--white)}

.topics-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.5rem;
}

.topic-card{
  border:1px solid var(--border);
  border-radius:4px;
  padding:2rem;
  display:grid;
  grid-template-columns:auto 1fr;
  gap:1.5rem;
  align-items:start;
  transition:border-color .25s,transform .2s,box-shadow .2s;
  cursor:pointer;
  background:var(--white);
}
.topic-card:hover{
  border-color:var(--green2);
  transform:translateY(-2px);
  box-shadow:0 12px 40px rgba(10,10,8,.08);
}
.topic-card.featured{
  grid-column:1/-1;
  grid-template-columns:auto 1fr auto;
  background:var(--green);
  color:var(--white);
  border-color:transparent;
}
.topic-card.featured .topic-cat{color:var(--lime)}
.topic-card.featured .topic-desc{color:rgba(248,246,241,.65)}
.topic-card.featured .topic-tag{border-color:rgba(248,246,241,.3);color:rgba(248,246,241,.6)}

.topic-num{
  font-family:var(--mono);
  font-size:.65rem;
  opacity:.3;padding-top:.25rem;
}
.topic-cat{
  font-family:var(--mono);
  font-size:.62rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--green2);
  margin-bottom:.35rem;
}
.topic-title{
  font-family:var(--serif);
  font-size:1.15rem;font-weight:700;
  letter-spacing:-.02em;line-height:1.25;
  margin-bottom:.4rem;
}
.topic-desc{
  font-size:.8rem;color:rgba(10,10,8,.55);
  line-height:1.55;max-width:50ch;
}
.topic-tag{
  align-self:start;padding-top:.25rem;
  color:rgba(10,10,8,.4);font-size:.6rem;
}
.topic-badge{
  display:inline-flex;align-items:center;gap:.35rem;
  font-family:var(--mono);font-size:.6rem;
  letter-spacing:.1em;text-transform:uppercase;
  background:var(--lime);color:var(--black);
  padding:.25rem .7rem;border-radius:2px;
  margin-bottom:.75rem;
}

/* ══════════════════════════════════════════
   WHY BIOGIDAS
══════════════════════════════════════════ */
.why{
  background:var(--mist);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}

.why-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:6rem;
  align-items:start;
}

.why-text .section-title em{color:var(--rust)}
.why-body{
  margin-top:1.25rem;
  font-size:.95rem;line-height:1.8;
  color:rgba(10,10,8,.65);max-width:44ch;
}
.why-body p+p{margin-top:1rem}
.why-body strong{color:var(--black);font-weight:600}

.why-pillars{
  display:flex;flex-direction:column;gap:0;
  margin-top:5rem;
}
.pillar{
  display:grid;grid-template-columns:3rem 1fr;gap:1.25rem;
  padding:1.8rem 0;
  border-bottom:1px solid var(--border);
}
.pillar:first-child{border-top:1px solid var(--border)}
.pillar-icon{
  width:3rem;height:3rem;
  background:var(--white);
  border:1px solid var(--border);
  border-radius:2px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;
  flex-shrink:0;
}
.pillar-title{
  font-family:var(--sans);
  font-weight:700;font-size:.95rem;
  margin-bottom:.35rem;letter-spacing:-.01em;
}
.pillar-desc{font-size:.82rem;color:rgba(10,10,8,.55);line-height:1.6}

/* ══════════════════════════════════════════
   NEWSLETTER
══════════════════════════════════════════ */
.newsletter{
  background:var(--green);
  color:var(--white);
  padding:7rem 3rem;
  position:relative;overflow:hidden;
}
.nl-ghost{
  position:absolute;right:-2rem;top:50%;transform:translateY(-50%);
  font-family:var(--serif);
  font-size:clamp(8rem,18vw,18rem);
  font-weight:900;font-style:italic;
  color:transparent;
  -webkit-text-stroke:1px rgba(143,190,90,.15);
  pointer-events:none;user-select:none;line-height:1;
}
.nl-inner{
  position:relative;z-index:2;
  max-width:640px;
}
.nl-label{color:var(--lime);margin-bottom:1.5rem}
.nl-title{
  font-family:var(--serif);
  font-size:clamp(2.2rem,4.5vw,4rem);
  font-weight:900;letter-spacing:-.04em;
  line-height:1.05;margin-bottom:1.5rem;
}
.nl-title em{font-style:italic;color:var(--lime)}
.nl-body{
  font-size:.95rem;line-height:1.75;
  color:rgba(248,246,241,.65);
  max-width:44ch;margin-bottom:2.5rem;
}
.nl-form{display:flex;gap:.75rem;flex-wrap:wrap}
.nl-input{
  flex:1;min-width:220px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  border-radius:2px;
  color:var(--white);
  font-family:var(--mono);
  font-size:.78rem;letter-spacing:.04em;
  padding:.85rem 1.2rem;
  outline:none;
  transition:border-color .2s,background .2s;
}
.nl-input::placeholder{color:rgba(248,246,241,.3)}
.nl-input:focus{border-color:var(--lime);background:rgba(255,255,255,.12)}
.nl-btn{
  background:var(--lime);
  color:var(--black);
  font-family:var(--mono);
  font-size:.75rem;letter-spacing:.1em;
  text-transform:uppercase;
  padding:.85rem 1.8rem;
  border:none;border-radius:2px;
  cursor:pointer;font-weight:500;
  transition:background .2s;
}
.nl-btn:hover{background:#a8d96e}
.nl-fine{
  margin-top:1rem;
  font-family:var(--mono);
  font-size:.62rem;letter-spacing:.06em;
  color:rgba(248,246,241,.3);line-height:1.6;
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
footer{
  background:var(--black);
  color:var(--white);
  padding:4rem 3rem 2.5rem;
}
.footer-top{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:4rem;
  padding-bottom:3rem;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .brand-name{
  font-family:var(--serif);
  font-size:1.6rem;font-weight:900;
  letter-spacing:-.03em;margin-bottom:.75rem;
}
.footer-brand .brand-name span{color:var(--lime)}
.footer-brand p{
  font-size:.82rem;color:rgba(248,246,241,.45);
  line-height:1.65;max-width:30ch;
}
.footer-col-title{
  font-family:var(--mono);
  font-size:.65rem;letter-spacing:.15em;
  text-transform:uppercase;
  color:rgba(248,246,241,.35);
  margin-bottom:1.2rem;
}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.footer-links a{
  font-size:.83rem;color:rgba(248,246,241,.5);
  transition:color .2s;
}
.footer-links a:hover{color:var(--white)}

.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:2rem;
  font-family:var(--mono);
  font-size:.62rem;letter-spacing:.08em;
  color:rgba(248,246,241,.25);
  flex-wrap:wrap;gap:1rem;
}
.footer-disclaimer{max-width:60ch;line-height:1.65}

/* ══════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════ */
@keyframes slideUp{
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fadeIn{
  from{opacity:0}to{opacity:1}
}

/* intersection observer fade-ups */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:none}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media(max-width:1100px){
  .hero-inner{grid-template-columns:1fr;gap:3rem}
  .hero-panel{display:none}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .start-inner,.why-inner{grid-template-columns:1fr;gap:3rem}
  .start-right{margin-top:0}
  .topics-grid{grid-template-columns:1fr}
  .topic-card.featured{grid-template-columns:auto 1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:2.5rem}
}
@media(max-width:768px){
  .nav{padding:.85rem 1.5rem}
  .nav-links{display:none}
  .section{padding:5rem 1.5rem}
  .hero-inner{padding:4rem 1.5rem 3rem}
  .hero-scroll{padding:1rem 1.5rem;flex-direction:column;gap:1rem;align-items:flex-start}
  .cat-grid{grid-template-columns:1fr 1fr}
  .newsletter{padding:5rem 1.5rem}
  .footer-top{grid-template-columns:1fr;gap:2rem}
  .footer-bottom{flex-direction:column;text-align:center}
  .nl-form{flex-direction:column}
  .nl-input{min-width:0}
}
@media(max-width:480px){
  .cat-grid{grid-template-columns:1fr}
  .hero-h1{font-size:2.8rem}
}
/* ══════════════════════════════════════════
   HUBERMAN BLOCK
══════════════════════════════════════════ */
.huberman-block {
  background: var(--black);
  color: var(--white);
  padding: 6rem 3rem 4rem;
  position: relative;
  overflow: hidden;
}
.huberman-block::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(143,190,90,.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(106,154,192,.05) 0%, transparent 50%);
}

.hub-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 5rem;
  align-items: center;
  position: relative; z-index: 2;
}

.hub-label {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: .6rem;
}
.hub-label-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--lime);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1) }
  50% { opacity: .4; transform: scale(1.4) }
}

.hub-title {
  font-family: var(--serif);
  font-size: clamp(3rem,6vw,5.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -.04em;
  margin-bottom: 1.2rem;
}
.hub-title em {
  font-style: italic;
  color: var(--lime);
}
.hub-sub {
  font-size: 1.05rem;
  color: rgba(248,246,241,.85);
  margin-bottom: 1.25rem;
  line-height: 1.6;
  max-width: 44ch;
  font-weight: 500;
}
.hub-body {
  font-size: .95rem;
  color: rgba(248,246,241,.8);
  line-height: 1.8;
  max-width: 50ch;
  margin-bottom: 1rem;
}
.hub-fine {
  font-family: var(--mono);
  font-size: .67rem;
  letter-spacing: .04em;
  color: rgba(248,246,241,.5);
  border-left: 2px solid rgba(143,190,90,.4);
  padding-left: .75rem;
  line-height: 1.65;
  max-width: 44ch;
  margin-bottom: 2.5rem;
}
.hub-cta {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  background: var(--lime);
  color: var(--black);
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .9rem 2rem;
  border-radius: 2px;
  transition: background .2s, transform .2s;
}
.hub-cta:hover { background: #a8d96e; transform: translateY(-2px) }

/* Brain visual */
.hub-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hub-brain {
  width: 340px;
  height: 340px;
  position: relative;
  flex-shrink: 0;
}
.hub-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(143,190,90,.15);
}
.hub-ring-1 { inset: 0; animation: rotate 20s linear infinite }
.hub-ring-2 { inset: 30px; border-color: rgba(106,154,192,.1); animation: rotate 15s linear infinite reverse }
.hub-ring-3 { inset: 60px; border-color: rgba(232,184,75,.08); animation: rotate 10s linear infinite }
@keyframes rotate { from { transform: rotate(0deg) } to { transform: rotate(360deg) } }

.hub-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  text-align: center;
  z-index: 2;
}
.hub-icon { font-size: 3rem; display: block; margin-bottom: .35rem }
.hub-icon-label {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(248,246,241,.45);
}

.hub-node {
  position: absolute;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .2rem;
  font-size: 1.1rem;
  cursor: default;
}
.hub-node span {
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(248,246,241,.4);
  white-space: nowrap;
}

/* Topic cards */
.hub-topics {
  max-width: 1200px;
  margin: 4rem auto 0;
  position: relative; z-index: 2;
}
.hub-topics-label {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(248,246,241,.5);
  margin-bottom: 1.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
}
.hub-topics-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 4px;
  overflow: hidden;
}
.hub-topic-card {
  background: rgba(255,255,255,.05);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  transition: background .2s;
  cursor: pointer;
}
.hub-topic-card:hover { background: rgba(143,190,90,.1) }
.htc-icon { font-size: 1.4rem; margin-bottom: .3rem }
.htc-name {
  font-family: var(--sans);
  font-weight: 700;
  font-size: .82rem;
  line-height: 1.3;
  color: var(--white);
}
.htc-desc {
  font-size: .72rem;
  color: rgba(248,246,241,.6);
  line-height: 1.4;
}
.htc-status {
  margin-top: .6rem;
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  display: inline-block;
  width: fit-content;
}
.htc-exists { color: var(--lime) }
.hub-node span {
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(248,246,241,.6);
  white-space: nowrap;
}

@media(max-width:1100px) {
  .hub-inner { grid-template-columns: 1fr; gap: 3rem }
  .hub-visual { display: none }
  .hub-topics-grid { grid-template-columns: repeat(3,1fr) }
  .huberman-block { padding: 5rem 2rem 3rem }
}
@media(max-width:640px) {
  .hub-topics-grid { grid-template-columns: repeat(2,1fr) }
  .huberman-block { padding: 4rem 1.5rem 2.5rem }
}

/* ══════════════════════════════════════
   PEPTIDŲ BANGA 2026
══════════════════════════════════════ */
.peptide-wave {
  background: var(--black);
  color: var(--white);
  padding: 5rem 3rem 0;
  position: relative;
  overflow: hidden;
}
.peptide-wave::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(143,190,90,.06) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(232,184,75,.04) 0%, transparent 50%);
}
.pw-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 380px 1fr;
  gap: 5rem; align-items: start;
  position: relative; z-index: 2;
}
.pw-label {
  font-family: var(--mono); font-size: .65rem;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--lime); margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: .6rem;
}
.pw-label-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lime); animation: pulse 2s infinite;
}
.pw-title {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 900; line-height: 1.05;
  letter-spacing: -.04em; margin-bottom: 1.2rem;
}
.pw-title em { font-style: italic; color: var(--lime) }
.pw-sub {
  font-size: .95rem; color: rgba(248,246,241,.82);
  line-height: 1.8; max-width: 42ch; margin-bottom: 1rem;
}
.pw-fine {
  font-family: var(--mono); font-size: .65rem;
  letter-spacing: .04em; color: rgba(248,246,241,.45);
  border-left: 2px solid rgba(143,190,90,.35);
  padding-left: .75rem; line-height: 1.65;
  max-width: 40ch; margin-bottom: 2rem;
}
.pw-cta {
  display: inline-flex; align-items: center; gap: .6rem;
  background: var(--lime); color: var(--black);
  font-family: var(--mono); font-size: .75rem;
  font-weight: 500; letter-spacing: .08em;
  text-transform: uppercase; padding: .85rem 1.8rem;
  border-radius: 2px; transition: background .2s, transform .2s;
}
.pw-cta:hover { background: #a8d96e; transform: translateY(-2px) }

.pw-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 4px; overflow: hidden;
  align-self: start;
}
.pw-card {
  background: rgba(255,255,255,.04);
  padding: 1.5rem 1.25rem;
  display: flex; flex-direction: column; gap: .35rem;
  transition: background .2s; position: relative;
}
.pw-card:hover { background: rgba(143,190,90,.09) }
.pw-card-featured { background: rgba(143,190,90,.06) }
.pw-card-featured:hover { background: rgba(143,190,90,.12) }
.pwc-badge {
  font-family: var(--mono); font-size: .58rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--lime); margin-bottom: .2rem;
}
.pwc-badge-hot { color: var(--amber) }
.pwc-name {
  font-weight: 700; font-size: .9rem;
  color: var(--white); line-height: 1.25;
}
.pwc-desc {
  font-size: .75rem; color: rgba(248,246,241,.62);
  line-height: 1.5; flex: 1;
}
.pwc-link {
  font-family: var(--mono); font-size: .6rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--lime); margin-top: .5rem;
}

/* RADAR CTA */
.radar-cta {
  max-width: 1200px; margin: 3.5rem auto 0;
  padding: 2rem;
  border-top: 1px solid rgba(255,255,255,.08);
  position: relative; z-index: 2;
}
.radar-inner {
  display: flex; align-items: center; gap: 2rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 4px; padding: 1.75rem 2rem;
}
.radar-icon { font-size: 2rem; flex-shrink: 0 }
.radar-text { flex: 1 }
.radar-title {
  font-weight: 700; font-size: 1rem;
  color: var(--white); margin-bottom: .35rem;
}
.radar-desc {
  font-size: .82rem; color: rgba(248,246,241,.65);
  line-height: 1.65; max-width: 54ch;
}
.radar-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 1px solid rgba(143,190,90,.5);
  color: var(--lime); font-family: var(--mono);
  font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; padding: .75rem 1.5rem;
  border-radius: 2px; transition: all .2s; white-space: nowrap;
  flex-shrink: 0;
}
.radar-btn:hover { background: var(--lime); color: var(--black) }

/* Footer 3-col update */
.footer-top { grid-template-columns: 1fr 1fr 1fr 1fr }

@media(max-width: 1100px) {
  .pw-inner { grid-template-columns: 1fr; gap: 3rem }
  .peptide-wave { padding: 4rem 2rem 0 }
}
@media(max-width: 768px) {
  .pw-cards { grid-template-columns: 1fr 1fr }
  .radar-inner { flex-direction: column; align-items: flex-start; gap: 1rem }
}
@media(max-width: 480px) {
  .pw-cards { grid-template-columns: 1fr }
}

/* ══════════════════════════════════════
   ODOS SEKCIJA
══════════════════════════════════════ */
.skin-section {
  background: linear-gradient(135deg, #f8f4ee 0%, #fdf6f0 50%, #f4f8f4 100%);
  padding: 5rem 3rem 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(10,10,8,.06);
}
.skin-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(200,120,64,.05) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 30%, rgba(143,190,90,.04) 0%, transparent 50%);
}
.skin-inner {
  max-width: 1200px; margin: 0 auto;
  position: relative; z-index: 2;
}
.skin-label {
  font-family: var(--mono); font-size: .65rem;
  letter-spacing: .18em; text-transform: uppercase;
  color: #8c4820; margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: .6rem;
}
.skin-label-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #c87840; animation: pulse 2.5s infinite;
}
.skin-title {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 900; line-height: 1.05;
  letter-spacing: -.04em; margin-bottom: 1.2rem;
  color: var(--black);
}
.skin-title em { font-style: italic; color: #8c4820 }
.skin-sub {
  font-size: .95rem; color: rgba(10,10,8,.65);
  line-height: 1.8; max-width: 52ch;
  margin-bottom: 3rem;
}
.skin-head { margin-bottom: 3rem }
.skin-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(10,10,8,.08);
  border: 1px solid rgba(10,10,8,.08);
  border-radius: 4px; overflow: hidden;
}
.skin-card {
  background: rgba(255,255,255,.7);
  padding: 1.75rem 1.5rem;
  display: flex; flex-direction: column; gap: .35rem;
  transition: background .2s;
}
.skin-card:hover { background: rgba(255,255,255,.95) }
.skin-card-featured { background: rgba(200,120,64,.06) }
.skin-card-featured:hover { background: rgba(200,120,64,.1) }
.skc-badge {
  font-family: var(--mono); font-size: .58rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: #8c4820; margin-bottom: .2rem;
}
.skc-badge-hot { color: var(--green2) }
.skc-name {
  font-weight: 700; font-size: .9rem;
  color: var(--black); line-height: 1.3;
}
.skc-desc {
  font-size: .75rem; color: rgba(10,10,8,.55);
  line-height: 1.5; flex: 1;
}
.skc-link {
  font-family: var(--mono); font-size: .6rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: #8c4820; margin-top: .5rem;
}

@media(max-width: 1100px) {
  .skin-section { padding: 4rem 2rem 0 }
  .skin-cards { grid-template-columns: repeat(2, 1fr) }
}
@media(max-width: 640px) {
  .skin-cards { grid-template-columns: 1fr }
  .skin-section { padding: 3.5rem 1.5rem 0 }
}

/* ══════════════════════════════════════
   TERMINŲ SKYRIUS
══════════════════════════════════════ */
.terms-section {
  background: var(--white);
  padding: 4rem 3rem 3rem;
  border-bottom: 1px solid var(--border);
}
.terms-inner { max-width: 1200px; margin: 0 auto; }

.terms-head { margin-bottom: 2.5rem }
.terms-label {
  font-family: var(--mono); font-size: .65rem;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--green2); display: block; margin-bottom: .75rem;
}
.terms-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900; letter-spacing: -.04em;
  line-height: 1.1; color: var(--black); margin-bottom: .75rem;
}
.terms-sub {
  font-size: .95rem; color: rgba(10,10,8,.55);
  line-height: 1.65; max-width: 48ch;
}

.terms-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.term-card {
  background: var(--white);
  padding: 1.75rem 1.5rem;
  display: flex; flex-direction: column; gap: .5rem;
  transition: background .2s;
}
.term-card:hover { background: var(--mist) }

.term-icon {
  font-size: 1.6rem; line-height: 1;
  margin-bottom: .25rem;
}
.term-name {
  font-weight: 700; font-size: .92rem;
  color: var(--black); line-height: 1.3;
}
.term-en {
  font-weight: 400; font-size: .78rem;
  color: rgba(10,10,8,.4);
  font-family: var(--mono); letter-spacing: .03em;
}
.term-desc {
  font-size: .8rem; color: rgba(10,10,8,.62);
  line-height: 1.65; flex: 1;
}

.terms-note {
  font-family: var(--mono); font-size: .62rem;
  letter-spacing: .05em; color: rgba(10,10,8,.35);
  line-height: 1.6; border-left: 2px solid var(--border);
  padding-left: .75rem;
}

@media(max-width: 1100px) {
  .terms-grid { grid-template-columns: repeat(3, 1fr) }
  .terms-section { padding: 3.5rem 2rem 2.5rem }
}
@media(max-width: 640px) {
  .terms-grid { grid-template-columns: 1fr 1fr }
  .terms-section { padding: 3rem 1.5rem 2rem }
}
@media(max-width: 420px) {
  .terms-grid { grid-template-columns: 1fr }
}


/* v1.4 mobile and accessibility corrections */
.nav-toggle-home{display:none;width:44px;height:44px;border:0;background:transparent;color:var(--black);align-items:center;justify-content:center;cursor:pointer;flex:0 0 44px}
.nav-toggle-home span,.nav-toggle-home span::before,.nav-toggle-home span::after{content:"";display:block;width:24px;height:2px;background:currentColor;border-radius:3px;position:relative;transition:transform .2s,opacity .2s}
.nav-toggle-home span::before{position:absolute;top:-7px}.nav-toggle-home span::after{position:absolute;top:7px}
.nav-toggle-home[aria-expanded="true"] span{background:transparent}.nav-toggle-home[aria-expanded="true"] span::before{transform:translateY(7px) rotate(45deg)}.nav-toggle-home[aria-expanded="true"] span::after{transform:translateY(-7px) rotate(-45deg)}
.pw-card-featured{grid-column:1/-1}
@media(max-width:1100px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:768px){
 .nav{padding:.75rem 1rem;gap:.55rem}.nav-toggle-home{display:inline-flex}.nav-cta{display:none}
 .nav-links{display:flex;position:fixed;inset:65px 0 auto 0;flex-direction:column;gap:0;background:var(--white);padding:.35rem 1rem 1rem;border-bottom:1px solid var(--border);box-shadow:0 22px 42px -30px rgba(10,10,8,.65);transform:translateY(-12px);opacity:0;pointer-events:none;transition:transform .2s,opacity .2s}
 .nav-links.is-open{transform:none;opacity:1;pointer-events:auto}.nav-links li{border-top:1px solid var(--border)}.nav-links li:first-child{border-top:0}.nav-links a{display:flex;align-items:center;min-height:46px;opacity:.78}
 .footer-top{grid-template-columns:1fr}.pw-card-featured{grid-column:1/-1}.hero-ghost{right:-20vw}.nl-ghost{right:-5rem}
}
@media(max-width:480px){.pw-card-featured{grid-column:1!important}.footer-links a{display:inline-flex;align-items:center;min-height:40px}}



/* BioGidas v4.3 deployment polish */
.bg-home-premium .bg-footer-utility{max-width:1180px;margin-left:auto;margin-right:auto}
.bg-home-premium :where(.v38-home-promo,.v39-promo,.v40-promo,.v41-home-promo,.v42-sex-bridge){box-sizing:border-box}
.bg-home-premium :where(.v38-home-grid,.v34-home-grid){min-width:0}
.bg-home-premium :where(.v38-home-grid a,.v34-home-card,.topic-card){min-width:0;overflow-wrap:anywhere}
@media(max-width:900px){.bg-home-premium .v38-home-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.bg-home-premium .v38-home-grid{grid-template-columns:1fr}}