:root {
  --black: #060608;
  --deep: #0a0b10;
  --card: #11131a;
  --card2: #161920;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.12);
  --cyan: #00e5ff;
  --cyan2: #00b4d8;
  --green: #00ff88;
  --gold: #ffd60a;
  --purple: #7c3aed;
  --red: #ff3860;
  --white: #f0f2ff;
  --gray: #6b7280;
  --gray2: #9ca3af;
  --text: #d1d5db;
  --glow: 0 0 40px rgba(0,229,255,0.15);
  --glow2: 0 0 60px rgba(0,229,255,0.25);
  --radius: 16px;
  --radius2: 24px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:'DM Sans',sans-serif;
  background:var(--black);
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
  line-height:1.6;
}

/* SCROLLBAR */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--deep)}
::-webkit-scrollbar-thumb{background:var(--cyan2);border-radius:3px}

/* NOISE TEXTURE OVERLAY */
body::before{
  content:'';
  position:fixed;
  inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events:none;
  z-index:0;
  opacity:0.4;
}

/* NAVBAR */
.site-nav{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  padding:0 2rem;
  height:70px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(6,6,8,0.85);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
.nav-logo{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}
.nav-logo .logo-icon{
  width:38px;height:38px;
  background:linear-gradient(135deg,var(--cyan),var(--purple));
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
}
.nav-logo .logo-text{
  font-family:'Bebas Neue',sans-serif;
  font-size:1.6rem;
  letter-spacing:2px;
  color:var(--white);
  line-height:1;
}
.nav-logo .logo-text span{color:var(--cyan)}
.nav-links{
  display:flex;
  align-items:center;
  gap:2rem;
  list-style:none;
}
.nav-links a{
  color:var(--gray2);
  text-decoration:none;
  font-size:0.85rem;
  font-weight:500;
  letter-spacing:0.5px;
  transition:var(--transition);
}
.nav-links a:hover{color:var(--cyan)}
.nav-cta{
  display:flex;gap:12px;align-items:center;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;
  border-radius:10px;
  font-family:'DM Sans',sans-serif;
  font-size:0.875rem;
  font-weight:500;
  cursor:pointer;
  transition:var(--transition);
  border:none;
  text-decoration:none;
  white-space:nowrap;
}
.btn-ghost{
  background:transparent;
  color:var(--gray2);
  border:1px solid var(--border2);
}
.btn-ghost:hover{color:var(--white);border-color:var(--cyan);background:rgba(0,229,255,0.05)}
.btn-primary{
  background:linear-gradient(135deg,var(--cyan),var(--cyan2));
  color:var(--black);
  font-weight:700;
  box-shadow:0 4px 20px rgba(0,229,255,0.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,229,255,0.4)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),#f59e0b);
  color:var(--black);
  font-weight:700;
  box-shadow:0 4px 20px rgba(255,214,10,0.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,214,10,0.4)}
.btn-lg{padding:14px 32px;font-size:1rem;border-radius:12px}
.btn-xl{padding:18px 40px;font-size:1.1rem;border-radius:14px}

/* HAMBURGER */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.hamburger span{display:block;width:24px;height:2px;background:var(--white);transition:var(--transition);border-radius:2px}

/* HERO */
.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:120px 2rem 80px;
  position:relative;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0,229,255,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(124,58,237,0.1) 0%, transparent 50%),
    radial-gradient(ellipse 30% 30% at 20% 70%, rgba(0,255,136,0.06) 0%, transparent 50%);
  pointer-events:none;
}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
  background-size:60px 60px;
  pointer-events:none;
}
.hero-content{
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4rem;
  align-items:center;
  position:relative;
  z-index:1;
  width:100%;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;
  background:rgba(0,229,255,0.08);
  border:1px solid rgba(0,229,255,0.2);
  border-radius:100px;
  font-size:0.78rem;
  color:var(--cyan);
  font-weight:600;
  letter-spacing:1px;
  text-transform:uppercase;
  margin-bottom:1.5rem;
}
.hero-badge .dot{
  width:6px;height:6px;
  background:var(--cyan);
  border-radius:50%;
  animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(1.5)}}
.hero h1{
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(3rem,7vw,5.5rem);
  line-height:0.95;
  letter-spacing:1px;
  color:var(--white);
  margin-bottom:1.5rem;
}
.hero h1 .accent{
  background:linear-gradient(135deg,var(--cyan),var(--green));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero p{
  font-size:1.1rem;
  color:var(--gray2);
  line-height:1.8;
  margin-bottom:2rem;
  max-width:480px;
}
.hero-actions{
  display:flex;gap:16px;flex-wrap:wrap;
  margin-bottom:3rem;
}
.hero-stats{
  display:flex;gap:2rem;
}
.hero-stat .num{
  font-family:'Outfit',sans-serif;
  font-size:1.6rem;
  font-weight:800;
  color:var(--white);
}
.hero-stat .num span{color:var(--cyan)}
.hero-stat .label{font-size:0.75rem;color:var(--gray);text-transform:uppercase;letter-spacing:1px}

/* HERO VISUAL */
.hero-visual{
  position:relative;
  display:flex;align-items:center;justify-content:center;
}
.hero-card{
  background:var(--card);
  border:1px solid var(--border2);
  border-radius:var(--radius2);
  padding:2rem;
  width:100%;
  max-width:420px;
  position:relative;
  box-shadow:var(--glow),0 40px 80px rgba(0,0,0,0.5);
}
.hero-card::before{
  content:'';
  position:absolute;
  top:-1px;left:-1px;right:-1px;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan),var(--purple),transparent);
  border-radius:var(--radius2) var(--radius2) 0 0;
}
.stack-preview{
  display:flex;flex-direction:column;gap:12px;
  margin-bottom:1.5rem;
}
.stack-item{
  display:flex;align-items:center;gap:12px;
  padding:12px 16px;
  background:var(--card2);
  border-radius:10px;
  border:1px solid var(--border);
  animation:slideIn 0.5s ease forwards;
  opacity:0;
}
.stack-item:nth-child(1){animation-delay:0.2s}
.stack-item:nth-child(2){animation-delay:0.4s}
.stack-item:nth-child(3){animation-delay:0.6s}
.stack-item:nth-child(4){animation-delay:0.8s}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
.stack-icon{
  width:36px;height:36px;
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
  flex-shrink:0;
}
.stack-info{flex:1}
.stack-name{font-size:0.85rem;font-weight:600;color:var(--white);margin-bottom:2px}
.stack-dose{font-size:0.75rem;color:var(--gray)}
.stack-badge{
  font-size:0.65rem;
  padding:3px 8px;
  border-radius:100px;
  font-weight:600;
  white-space:nowrap;
}
.badge-fat{background:rgba(0,255,136,0.12);color:var(--green);border:1px solid rgba(0,255,136,0.2)}
.badge-skin{background:rgba(0,229,255,0.12);color:var(--cyan);border:1px solid rgba(0,229,255,0.2)}
.badge-focus{background:rgba(255,214,10,0.12);color:var(--gold);border:1px solid rgba(255,214,10,0.2)}
.badge-muscle{background:rgba(124,58,237,0.12);color:#a78bfa;border:1px solid rgba(124,58,237,0.2)}
.hero-card-footer{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:1rem;
  border-top:1px solid var(--border);
}
.timeline-text{font-size:0.8rem;color:var(--gray)}
.timeline-text strong{color:var(--cyan)}
.ai-badge{
  display:flex;align-items:center;gap:6px;
  font-size:0.75rem;
  color:var(--gold);
  font-weight:600;
}

/* SECTIONS */
section{position:relative;z-index:1}
.container{max-width:1200px;margin:0 auto;padding:0 2rem}
.section{padding:100px 0}
.section-sm{padding:60px 0}

.section-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:0.75rem;
  font-weight:700;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:1rem;
}
.section-label::before{
  content:'';
  width:20px;height:2px;
  background:var(--cyan);
  border-radius:1px;
}
.section-title{
  font-family:'Outfit',sans-serif;
  font-size:clamp(1.8rem,4vw,3rem);
  font-weight:800;
  color:var(--white);
  line-height:1.2;
  margin-bottom:1rem;
}
.section-sub{
  font-size:1.05rem;
  color:var(--gray2);
  max-width:560px;
  line-height:1.8;
}
.text-center{text-align:center}
.text-center .section-sub{margin:0 auto}
.text-center .section-label{margin:0 auto 1rem}

/* HOW IT WORKS */
.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:4rem;
  position:relative;
}
.steps-grid::before{
  content:'';
  position:absolute;
  top:40px;left:calc(12.5% + 20px);right:calc(12.5% + 20px);
  height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--purple),var(--green));
  opacity:0.3;
  z-index:0;
}
.step-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:2rem 1.5rem;
  text-align:center;
  position:relative;
  transition:var(--transition);
}
.step-card:hover{
  border-color:var(--cyan);
  transform:translateY(-4px);
  box-shadow:var(--glow);
}
.step-num{
  width:56px;height:56px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 1.5rem;
  font-family:'Bebas Neue',sans-serif;
  font-size:1.5rem;
  position:relative;
  z-index:1;
}
.step-n1{background:rgba(0,229,255,0.12);color:var(--cyan);border:2px solid rgba(0,229,255,0.3)}
.step-n2{background:rgba(124,58,237,0.12);color:#a78bfa;border:2px solid rgba(124,58,237,0.3)}
.step-n3{background:rgba(0,255,136,0.12);color:var(--green);border:2px solid rgba(0,255,136,0.3)}
.step-n4{background:rgba(255,214,10,0.12);color:var(--gold);border:2px solid rgba(255,214,10,0.3)}
.step-card h3{
  font-family:'Outfit',sans-serif;
  font-size:1rem;
  font-weight:700;
  color:var(--white);
  margin-bottom:0.5rem;
}
.step-card p{font-size:0.85rem;color:var(--gray2);line-height:1.7}

/* TOOL SECTION */
.tool-wrapper{
  background:var(--card);
  border:1px solid var(--border2);
  border-radius:var(--radius2);
  overflow:hidden;
  box-shadow:var(--glow),0 60px 100px rgba(0,0,0,0.6);
}
.tool-tabs{
  display:flex;
  border-bottom:1px solid var(--border);
  background:var(--deep);
}
.tool-tab{
  flex:1;
  padding:18px 24px;
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:0.875rem;
  font-weight:600;
  color:var(--gray);
  cursor:pointer;
  transition:var(--transition);
  border-bottom:2px solid transparent;
  background:none;border-top:none;border-left:none;border-right:none;
  border-bottom:2px solid transparent;
}
.tool-tab:hover{color:var(--white)}
.tool-tab.active{color:var(--cyan);border-bottom-color:var(--cyan)}
.tab-icon{font-size:16px}

/* FORM */
.form-body{padding:2.5rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group.full{grid-column:1/-1}
.form-label{
  font-size:0.8rem;
  font-weight:600;
  color:var(--gray2);
  text-transform:uppercase;
  letter-spacing:0.8px;
}
.form-input,.form-select,.form-textarea{
  background:var(--card2);
  border:1px solid var(--border2);
  border-radius:10px;
  color:var(--white);
  font-family:'DM Sans',sans-serif;
  font-size:0.925rem;
  padding:12px 16px;
  transition:var(--transition);
  outline:none;
  width:100%;
  appearance:none;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(0,229,255,0.1);
}
.form-input::placeholder,.form-textarea::placeholder{color:var(--gray)}
.form-select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%236b7280' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.form-select option{background:var(--card2)}
.form-textarea{resize:vertical;min-height:90px;line-height:1.6}

/* GOAL PILLS */
.goal-pills{display:flex;flex-wrap:wrap;gap:8px}
.goal-pill{
  padding:8px 16px;
  border:1px solid var(--border2);
  border-radius:100px;
  font-size:0.8rem;
  font-weight:500;
  color:var(--gray2);
  cursor:pointer;
  transition:var(--transition);
  background:none;
  display:flex;align-items:center;gap:6px;
}
.goal-pill:hover{border-color:var(--cyan);color:var(--cyan)}
.goal-pill.active{
  background:rgba(0,229,255,0.1);
  border-color:var(--cyan);
  color:var(--cyan);
}

/* EXPERIENCE TOGGLE */
.exp-toggle{display:flex;gap:12px}
.exp-btn{
  flex:1;
  padding:12px;
  border:1px solid var(--border2);
  border-radius:10px;
  background:none;
  color:var(--gray2);
  font-size:0.85rem;
  font-weight:600;
  cursor:pointer;
  transition:var(--transition);
  text-align:center;
}
.exp-btn.active{
  background:rgba(0,229,255,0.08);
  border-color:var(--cyan);
  color:var(--cyan);
}

/* RANGE SLIDER */
.range-wrap{display:flex;flex-direction:column;gap:8px}
.range-labels{display:flex;justify-content:space-between;font-size:0.75rem;color:var(--gray)}
input[type=range]{
  -webkit-appearance:none;
  width:100%;
  height:4px;
  border-radius:2px;
  background:var(--border2);
  outline:none;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;
  width:18px;height:18px;
  border-radius:50%;
  background:var(--cyan);
  cursor:pointer;
  box-shadow:0 0 10px rgba(0,229,255,0.4);
}

/* ANALYZE BUTTON */
.analyze-wrap{
  padding:0 2.5rem 2.5rem;
  display:flex;flex-direction:column;gap:12px;
  align-items:center;
}
.analyze-btn{
  width:100%;
  max-width:500px;
  padding:18px;
  background:linear-gradient(135deg,var(--cyan),var(--cyan2));
  border:none;
  border-radius:14px;
  color:var(--black);
  font-family:'Outfit',sans-serif;
  font-size:1.1rem;
  font-weight:800;
  cursor:pointer;
  transition:var(--transition);
  display:flex;align-items:center;justify-content:center;gap:12px;
  box-shadow:0 8px 30px rgba(0,229,255,0.35);
  letter-spacing:0.5px;
}
.analyze-btn:hover{transform:translateY(-3px);box-shadow:0 16px 50px rgba(0,229,255,0.5)}
.analyze-btn:disabled{opacity:0.6;cursor:not-allowed;transform:none}
.analyze-note{font-size:0.75rem;color:var(--gray);text-align:center;max-width:400px}

/* LOADING */
.loading-overlay{
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:4rem 2rem;
  gap:1.5rem;
  min-height:400px;
}
.loading-overlay.active{display:flex}
.dna-spinner{
  width:60px;height:60px;
  position:relative;
}
.dna-spinner::before,.dna-spinner::after{
  content:'';
  position:absolute;
  inset:0;
  border:3px solid transparent;
  border-radius:50%;
  animation:spin 1s linear infinite;
}
.dna-spinner::before{border-top-color:var(--cyan);border-right-color:var(--cyan)}
.dna-spinner::after{border-bottom-color:var(--purple);border-left-color:var(--purple);animation-direction:reverse;animation-duration:0.8s}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-text{font-family:'Outfit',sans-serif;font-size:1.1rem;font-weight:700;color:var(--white)}
.loading-sub{font-size:0.85rem;color:var(--gray);text-align:center}
.loading-steps{
  display:flex;flex-direction:column;gap:10px;
  width:100%;max-width:320px;
}
.loading-step{
  display:flex;align-items:center;gap:10px;
  font-size:0.8rem;
  color:var(--gray);
  padding:8px 12px;
  border-radius:8px;
  background:var(--card2);
  border:1px solid var(--border);
}
.loading-step.done{color:var(--green)}
.loading-step.done::before{content:'✓';color:var(--green);font-weight:bold}
.loading-step.active{color:var(--cyan);border-color:var(--cyan);background:rgba(0,229,255,0.05)}
.loading-step.active::before{content:'⟳';color:var(--cyan);animation:spin 1s linear infinite;display:inline-block}
.loading-step.pending::before{content:'○';color:var(--gray)}

/* RESULTS */
.results-wrap{display:none;padding:2.5rem}
.results-wrap.active{display:block}

.result-header{
  display:flex;align-items:flex-start;justify-content:space-between;
  margin-bottom:2rem;
  flex-wrap:wrap;
  gap:1rem;
}
.result-profile{
  display:flex;align-items:center;gap:16px;
}
.profile-avatar{
  width:56px;height:56px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),var(--purple));
  display:flex;align-items:center;justify-content:center;
  font-size:24px;
  flex-shrink:0;
}
.profile-info h3{
  font-family:'Outfit',sans-serif;
  font-size:1.1rem;
  font-weight:800;
  color:var(--white);
  margin-bottom:2px;
}
.profile-goal{
  display:inline-flex;align-items:center;gap:6px;
  font-size:0.78rem;
  color:var(--cyan);
  font-weight:600;
  background:rgba(0,229,255,0.08);
  padding:3px 10px;
  border-radius:100px;
  border:1px solid rgba(0,229,255,0.2);
}
.result-actions{display:flex;gap:8px;flex-wrap:wrap}

/* RESULT CARDS */
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:2rem}
.result-stat-card{
  background:var(--card2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.25rem;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.result-stat-card::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;height:2px;
}
.rsc-cyan::before{background:linear-gradient(90deg,var(--cyan),transparent)}
.rsc-green::before{background:linear-gradient(90deg,var(--green),transparent)}
.rsc-gold::before{background:linear-gradient(90deg,var(--gold),transparent)}
.rsc-value{
  font-family:'Bebas Neue',sans-serif;
  font-size:2rem;
  color:var(--white);
  line-height:1;
  margin-bottom:4px;
}
.rsc-value.cyan{color:var(--cyan)}
.rsc-value.green{color:var(--green)}
.rsc-value.gold{color:var(--gold)}
.rsc-label{font-size:0.75rem;color:var(--gray);text-transform:uppercase;letter-spacing:0.8px}

/* AI OUTPUT */
.ai-output{
  background:var(--card2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.5rem;
  line-height:1.9;
  color:var(--text);
  font-size:0.925rem;
}
.ai-output h2{
  font-family:'Outfit',sans-serif;
  font-size:1.3rem;
  font-weight:800;
  color:var(--white);
  margin:1.5rem 0 0.75rem;
  padding-bottom:0.5rem;
  border-bottom:1px solid var(--border);
}
.ai-output h2:first-child{margin-top:0}
.ai-output h3{
  font-family:'Outfit',sans-serif;
  font-size:1rem;
  font-weight:700;
  color:var(--cyan);
  margin:1.25rem 0 0.5rem;
}
.ai-output h4{font-size:0.9rem;font-weight:600;color:var(--gold);margin:1rem 0 0.4rem}
.ai-output p{margin-bottom:0.75rem;color:var(--text)}
.ai-output ul,.ai-output ol{margin:0.5rem 0 0.75rem 1.5rem}
.ai-output li{margin-bottom:0.4rem;color:var(--text)}
.ai-output strong{color:var(--white);font-weight:600}
.ai-output em{color:var(--cyan);font-style:normal;font-weight:500}
.ai-output .peptide-box{
  background:rgba(0,229,255,0.04);
  border:1px solid rgba(0,229,255,0.15);
  border-radius:10px;
  padding:1rem 1.25rem;
  margin:0.75rem 0;
}
.ai-output .warning-box{
  background:rgba(255,214,10,0.05);
  border:1px solid rgba(255,214,10,0.2);
  border-radius:10px;
  padding:1rem 1.25rem;
  margin:0.75rem 0;
  border-left:3px solid var(--gold);
}
.ai-output .buy-box{
  background:rgba(0,255,136,0.04);
  border:1px solid rgba(0,255,136,0.15);
  border-radius:10px;
  padding:1rem 1.25rem;
  margin:0.75rem 0;
}
.ai-output a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.ai-output table{width:100%;border-collapse:collapse;margin:1rem 0}
.ai-output th{background:rgba(0,229,255,0.08);color:var(--cyan);font-size:0.78rem;text-transform:uppercase;letter-spacing:0.8px;padding:10px 14px;text-align:left;border-bottom:1px solid var(--border2)}
.ai-output td{padding:10px 14px;border-bottom:1px solid var(--border);font-size:0.875rem;color:var(--text)}
.ai-output tr:last-child td{border-bottom:none}

/* PEPTIDE CARDS */
.peptide-cards{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:16px;
  margin:1.5rem 0;
}
.peptide-card{
  background:var(--card2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.25rem;
  transition:var(--transition);
}
.peptide-card:hover{border-color:var(--cyan);box-shadow:var(--glow)}
.peptide-card-header{
  display:flex;align-items:center;gap:10px;
  margin-bottom:12px;
}
.peptide-emoji{
  width:40px;height:40px;
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  flex-shrink:0;
}
.peptide-card-title h4{
  font-size:0.9rem;font-weight:700;color:var(--white);margin-bottom:2px;
}
.peptide-card-title span{font-size:0.75rem;color:var(--gray)}
.peptide-desc{font-size:0.8rem;color:var(--gray2);line-height:1.6;margin-bottom:12px}
.peptide-meta{
  display:flex;gap:6px;flex-wrap:wrap;
}
.meta-tag{
  font-size:0.68rem;
  padding:3px 8px;
  border-radius:100px;
  font-weight:600;
}

/* TIMELINE */
.timeline{
  position:relative;
  padding-left:2rem;
  margin:1.5rem 0;
}
.timeline::before{
  content:'';
  position:absolute;
  left:8px;top:0;bottom:0;
  width:2px;
  background:linear-gradient(180deg,var(--cyan),var(--purple),var(--green));
  border-radius:1px;
}
.timeline-item{
  position:relative;
  margin-bottom:1.5rem;
  padding:1rem 1.25rem;
  background:var(--card2);
  border:1px solid var(--border);
  border-radius:var(--radius);
}
.timeline-item::before{
  content:'';
  position:absolute;
  left:-1.75rem;
  top:50%;
  transform:translateY(-50%);
  width:12px;height:12px;
  border-radius:50%;
  background:var(--cyan);
  border:2px solid var(--black);
  box-shadow:0 0 8px var(--cyan);
}
.timeline-week{
  font-size:0.75rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--cyan);
  margin-bottom:4px;
}
.timeline-title{
  font-weight:600;color:var(--white);font-size:0.9rem;margin-bottom:4px;
}
.timeline-desc{font-size:0.8rem;color:var(--gray2)}

/* CHECKLIST */
.checklist{display:flex;flex-direction:column;gap:8px;margin:1rem 0}
.check-item{
  display:flex;align-items:flex-start;gap:12px;
  padding:12px 16px;
  background:var(--card2);
  border:1px solid var(--border);
  border-radius:10px;
  transition:var(--transition);
  cursor:pointer;
}
.check-item:hover{border-color:var(--border2)}
.check-item.checked{
  background:rgba(0,255,136,0.04);
  border-color:rgba(0,255,136,0.2);
}
.check-box{
  width:20px;height:20px;
  border-radius:5px;
  border:2px solid var(--border2);
  flex-shrink:0;
  margin-top:1px;
  transition:var(--transition);
  display:flex;align-items:center;justify-content:center;
}
.check-item.checked .check-box{
  background:var(--green);
  border-color:var(--green);
  color:var(--black);
  font-size:12px;
}
.check-text{font-size:0.875rem;color:var(--text)}
.check-item.checked .check-text{color:var(--gray);text-decoration:line-through}

/* SHOPPING LIST */
.shop-item{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;
  background:var(--card2);
  border:1px solid var(--border);
  border-radius:10px;
  margin-bottom:8px;
  transition:var(--transition);
}
.shop-item:hover{border-color:var(--green);box-shadow:0 0 20px rgba(0,255,136,0.05)}
.shop-dot{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--green);
  flex-shrink:0;
  box-shadow:0 0 8px var(--green);
}
.shop-name{flex:1;font-size:0.875rem;font-weight:500;color:var(--white)}
.shop-price{font-size:0.8rem;color:var(--gold);font-weight:600;margin-right:8px}
.shop-link{
  padding:6px 14px;
  background:rgba(0,255,136,0.1);
  border:1px solid rgba(0,255,136,0.2);
  border-radius:8px;
  color:var(--green);
  font-size:0.75rem;
  font-weight:700;
  text-decoration:none;
  transition:var(--transition);
  white-space:nowrap;
}
.shop-link:hover{background:var(--green);color:var(--black)}

/* PROGRESS BAR */
.progress-wrap{margin:1.5rem 0}
.progress-label{
  display:flex;justify-content:space-between;
  font-size:0.8rem;
  margin-bottom:8px;
}
.progress-label span:first-child{color:var(--gray2);font-weight:500}
.progress-label span:last-child{color:var(--cyan);font-weight:700}
.progress-bar{
  height:8px;
  background:var(--border);
  border-radius:4px;
  overflow:hidden;
}
.progress-fill{
  height:100%;
  border-radius:4px;
  background:linear-gradient(90deg,var(--cyan),var(--green));
  transition:width 1.5s cubic-bezier(0.4,0,0.2,1);
  position:relative;
}
.progress-fill::after{
  content:'';
  position:absolute;
  right:0;top:50%;
  transform:translateY(-50%);
  width:12px;height:12px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 8px var(--green);
}

/* GUIDE CARDS */
.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:3rem}
.guide-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:var(--transition);
  text-decoration:none;
  display:block;
  cursor:pointer;
}
.guide-card:hover{
  border-color:var(--cyan);
  transform:translateY(-4px);
  box-shadow:var(--glow);
}
.guide-thumb{
  height:120px;
  display:flex;align-items:center;justify-content:center;
  font-size:48px;
  position:relative;
  overflow:hidden;
}
.guide-thumb::before{
  content:'';
  position:absolute;inset:0;
  opacity:0.3;
}
.gt-recon .guide-thumb::before{background:linear-gradient(135deg,var(--cyan),var(--purple))}
.gt-inject .guide-thumb::before{background:linear-gradient(135deg,var(--green),var(--cyan))}
.gt-store .guide-thumb::before{background:linear-gradient(135deg,var(--gold),var(--red))}
.gt-cycle .guide-thumb::before{background:linear-gradient(135deg,var(--purple),var(--cyan))}
.guide-content{padding:1.25rem}
.guide-tag{
  font-size:0.7rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--cyan);
  margin-bottom:6px;
}
.guide-title{
  font-family:'Outfit',sans-serif;
  font-size:0.95rem;
  font-weight:700;
  color:var(--white);
  margin-bottom:6px;
}
.guide-desc{font-size:0.8rem;color:var(--gray2);line-height:1.6}

/* TESTIMONIALS */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:3rem}
.testi-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.5rem;
}
.testi-stars{color:var(--gold);font-size:0.9rem;margin-bottom:1rem;letter-spacing:2px}
.testi-text{font-size:0.875rem;color:var(--text);line-height:1.8;margin-bottom:1.25rem;font-style:italic}
.testi-author{display:flex;align-items:center;gap:10px}
.testi-avatar{
  width:36px;height:36px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),var(--purple));
  display:flex;align-items:center;justify-content:center;
  font-size:14px;
  flex-shrink:0;
}
.testi-name{font-size:0.85rem;font-weight:600;color:var(--white)}
.testi-meta{font-size:0.75rem;color:var(--gray)}

/* RESEARCH STATS */
.research-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:3rem}
.research-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.5rem;
  text-align:center;
}
.research-num{
  font-family:'Bebas Neue',sans-serif;
  font-size:2.5rem;
  line-height:1;
  margin-bottom:6px;
}
.research-desc{font-size:0.8rem;color:var(--gray2);line-height:1.5}
.research-source{font-size:0.7rem;color:var(--gray);margin-top:6px;font-style:italic}

/* DISCLAIMER */
.disclaimer{
  background:rgba(255,214,10,0.04);
  border:1px solid rgba(255,214,10,0.15);
  border-radius:var(--radius);
  padding:1.5rem;
  margin-top:2rem;
}
.disclaimer h4{
  font-size:0.8rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--gold);
  margin-bottom:0.5rem;
  display:flex;align-items:center;gap:8px;
}
.disclaimer p{font-size:0.8rem;color:var(--gray2);line-height:1.7}

/* MODAL */
.modal-overlay{
  display:none;
  position:fixed;inset:0;
  background:rgba(6,6,8,0.9);
  backdrop-filter:blur(8px);
  z-index:2000;
  align-items:center;
  justify-content:center;
  padding:2rem;
}
.modal-overlay.active{display:flex}
.modal-box{
  background:var(--card);
  border:1px solid var(--border2);
  border-radius:var(--radius2);
  padding:2.5rem;
  max-width:560px;
  width:100%;
  position:relative;
  max-height:90vh;
  overflow-y:auto;
  box-shadow:0 40px 80px rgba(0,0,0,0.8);
}
.modal-close{
  position:absolute;
  top:1.25rem;right:1.25rem;
  background:var(--card2);
  border:1px solid var(--border);
  border-radius:8px;
  width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  color:var(--gray);
  font-size:16px;
  transition:var(--transition);
}
.modal-close:hover{color:var(--white);border-color:var(--border2)}
.modal-title{
  font-family:'Bebas Neue',sans-serif;
  font-size:2rem;
  color:var(--white);
  margin-bottom:0.5rem;
  letter-spacing:1px;
}
.modal-subtitle{font-size:0.875rem;color:var(--gray2);margin-bottom:2rem}
.modal-form{display:flex;flex-direction:column;gap:16px}

/* FOOTER */
footer{
  border-top:1px solid var(--border);
  padding:60px 0 30px;
  margin-top:100px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:3rem;
  margin-bottom:3rem;
}
.footer-brand .logo-text{
  font-family:'Bebas Neue',sans-serif;
  font-size:1.5rem;
  letter-spacing:2px;
  color:var(--white);
  margin-bottom:0.75rem;
}
.footer-brand .logo-text span{color:var(--cyan)}
.footer-brand p{font-size:0.85rem;color:var(--gray2);line-height:1.7;max-width:280px}
.footer-col h4{
  font-size:0.8rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--white);
  margin-bottom:1rem;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col ul a{font-size:0.85rem;color:var(--gray2);text-decoration:none;transition:var(--transition)}
.footer-col ul a:hover{color:var(--cyan)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:1.5rem;
  border-top:1px solid var(--border);
  flex-wrap:wrap;
  gap:1rem;
}
.footer-copy{font-size:0.8rem;color:var(--gray)}
.footer-copy span{color:var(--cyan)}
.footer-legal{display:flex;gap:1.5rem}
.footer-legal a{font-size:0.8rem;color:var(--gray);text-decoration:none;transition:var(--transition)}
.footer-legal a:hover{color:var(--cyan)}

/* TOAST */
.toast{
  position:fixed;
  bottom:2rem;right:2rem;
  background:var(--card2);
  border:1px solid var(--border2);
  border-radius:12px;
  padding:1rem 1.5rem;
  display:flex;align-items:center;gap:12px;
  font-size:0.875rem;
  color:var(--white);
  box-shadow:0 20px 40px rgba(0,0,0,0.5);
  z-index:9999;
  transform:translateY(100px);
  opacity:0;
  transition:all 0.4s cubic-bezier(0.4,0,0.2,1);
  max-width:360px;
}
.toast.show{transform:translateY(0);opacity:1}
.toast-icon{font-size:18px}

/* CHART BARS */
.chart-bars{
  display:flex;align-items:flex-end;
  gap:6px;
  height:80px;
  padding:0 4px;
}
.bar{
  flex:1;
  border-radius:4px 4px 0 0;
  transition:height 1s ease;
  min-width:8px;
  position:relative;
}
.bar::after{
  content:attr(data-label);
  position:absolute;
  bottom:-18px;
  left:50%;
  transform:translateX(-50%);
  font-size:0.6rem;
  color:var(--gray);
  white-space:nowrap;
}

/* NAV MOBILE MENU */
.mobile-menu{
  display:none;
  position:fixed;
  top:70px;left:0;right:0;
  background:rgba(6,6,8,0.98);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  padding:1.5rem 2rem;
  z-index:999;
  height:auto;
  align-items:stretch;
  justify-content:flex-start;
  max-height:calc(100vh - 100px);
  max-height:calc(100dvh - 100px);
  overflow-y:auto;
  overscroll-behavior:contain;
  flex-direction:column;
  gap:0.25rem;
}
.mobile-menu.open{display:flex}
.mobile-menu[hidden]{display:none!important}
@media(min-width:1251px){.mobile-menu.open{display:none}}
.mobile-menu a{
  color:var(--gray2);
  text-decoration:none;
  font-size:1rem;
  font-weight:500;
  min-height:44px;
  display:flex;
  align-items:center;
  padding:0.5rem 0;
  border-bottom:1px solid var(--border);
}
.mobile-menu a:last-child{border-bottom:none}

/* TAB PANELS */
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ALERT CALLOUT */
.callout{
  display:flex;align-items:flex-start;gap:12px;
  padding:16px 20px;
  border-radius:12px;
  margin:1rem 0;
  font-size:0.875rem;
  line-height:1.7;
}
.callout-info{background:rgba(0,229,255,0.06);border:1px solid rgba(0,229,255,0.15);color:var(--text)}
.callout-info .ci{color:var(--cyan);font-size:18px;flex-shrink:0;margin-top:1px}
.callout-warn{background:rgba(255,214,10,0.06);border:1px solid rgba(255,214,10,0.15);color:var(--text)}
.callout-warn .ci{color:var(--gold);font-size:18px;flex-shrink:0;margin-top:1px}
.callout-success{background:rgba(0,255,136,0.06);border:1px solid rgba(0,255,136,0.15);color:var(--text)}
.callout-success .ci{color:var(--green);font-size:18px;flex-shrink:0;margin-top:1px}

/* RESPONSIVE */
@media(max-width:1024px){
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid::before{display:none}
  .research-grid{grid-template-columns:repeat(2,1fr)}
  .testimonials-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .hamburger{display:flex}
  .hero-content{grid-template-columns:1fr}
  .hero-visual{display:none}
  .hero{padding:120px 1.5rem 60px}
  .form-grid{grid-template-columns:1fr}
  .result-grid{grid-template-columns:1fr}
  .testimonials-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .container{padding:0 1.5rem}
  .section{padding:60px 0}
  .tool-tab span:not(.tab-icon){display:none}
  .tool-tabs{gap:0}
  .hero-stats{flex-wrap:wrap;gap:1rem}
  .research-grid{grid-template-columns:1fr 1fr}
  .form-body,.results-wrap,.analyze-wrap{padding:1.5rem}
}
@media(max-width:480px){
  .research-grid{grid-template-columns:1fr}
  .peptide-cards{grid-template-columns:1fr}
  .guide-grid{grid-template-columns:1fr}
  .result-header{flex-direction:column}
}

/* ANIMATIONS */
.fade-up{
  opacity:0;
  transform:translateY(30px);
  transition:opacity 0.6s ease,transform 0.6s ease;
}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-up-delay-1{transition-delay:0.1s}
.fade-up-delay-2{transition-delay:0.2s}
.fade-up-delay-3{transition-delay:0.3s}

/* GLOW TEXT */
.glow-text{
  text-shadow:0 0 30px rgba(0,229,255,0.4);
}

/* DIVIDER */
.divider{
  height:1px;
  background:linear-gradient(90deg,transparent,var(--border2),transparent);
  margin:2rem 0;
}

/* BADGE INLINE */
.inline-badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:2px 8px;
  border-radius:4px;
  font-size:0.72rem;
  font-weight:700;
  vertical-align:middle;
  margin-left:4px;
}
.ib-new{background:rgba(0,229,255,0.12);color:var(--cyan);border:1px solid rgba(0,229,255,0.2)}
.ib-hot{background:rgba(255,56,96,0.12);color:var(--red);border:1px solid rgba(255,56,96,0.2)}
.ib-ai{background:rgba(124,58,237,0.12);color:#a78bfa;border:1px solid rgba(124,58,237,0.2)}

/* USER ACCOUNT PANEL */
.account-panel{
  display:none;
  position:fixed;
  top:70px;right:0;
  width:360px;
  height:calc(100vh - 70px);
  background:var(--card);
  border-left:1px solid var(--border);
  z-index:900;
  overflow-y:auto;
  padding:1.5rem;
  transform:translateX(100%);
  transition:transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.account-panel.open{transform:translateX(0);display:block}
.account-close{
  display:flex;justify-content:flex-end;margin-bottom:1rem;
}
.protocol-day{
  background:var(--card2);
  border:1px solid var(--border);
  border-radius:10px;
  padding:1rem 1.25rem;
  margin-bottom:8px;
  cursor:pointer;
  transition:var(--transition);
}
.protocol-day:hover{border-color:var(--cyan)}
.protocol-day.today{
  border-color:var(--cyan);
  background:rgba(0,229,255,0.05);
}
.pd-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:6px;
}
.pd-day{font-size:0.75rem;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:1px}
.pd-status{
  font-size:0.7rem;
  padding:2px 8px;
  border-radius:100px;
  font-weight:600;
}
.pd-status.done{background:rgba(0,255,136,0.1);color:var(--green)}
.pd-status.today{background:rgba(0,229,255,0.1);color:var(--cyan)}
.pd-status.upcoming{background:rgba(107,114,128,0.1);color:var(--gray)}
.pd-title{font-size:0.875rem;font-weight:600;color:var(--white);margin-bottom:2px}
.pd-desc{font-size:0.78rem;color:var(--gray2)}

/* SEO hidden headings */
.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;
}

/* Dot grid decorative */
.dot-grid{
  position:absolute;
  background-image:radial-gradient(rgba(0,229,255,0.15) 1px, transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}

/* ─── WAREHOUSE GRID RESPONSIVE ──────────────────────────── */
#warehouseGrid { grid-template-columns: repeat(4,1fr) !important; }
@media(max-width:900px) { #warehouseGrid { grid-template-columns: repeat(4,1fr) !important; } }
@media(max-width:700px) { #warehouseGrid { grid-template-columns: repeat(2,1fr) !important; } }
@media(max-width:400px) { #warehouseGrid { grid-template-columns: repeat(2,1fr) !important; } }

/* ─── FOOTER RESPONSIVE ──────────────────────────────────── */
@media(max-width:768px) {
  footer .footer-col { min-width: 140px !important; }
  footer [style*="display:flex;align-items:flex-start"] > div:last-child {
    gap: 1.5rem !important;
  }
}
@media(max-width:560px) {
  footer [style*="display:flex;align-items:flex-start"] {
    flex-direction: column !important;
  }
  footer [style*="display:flex;gap:3rem"] {
    gap: 1.5rem !important;
    justify-content: flex-start !important;
  }
}

/* Secondary library navigation stays in document flow. */
.library-nav{position:static;min-width:0;align-items:flex-start}
.library-nav a{color:var(--cyan);text-underline-offset:3px;overflow-wrap:anywhere}
.site-nav .hamburger{min-width:44px;min-height:44px;align-items:center;justify-content:center}
.site-nav .hamburger:focus-visible,.mobile-menu a:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:4px}