/* ==========================================================================
   BIOHACK HEALTH — design system
   Brand ramp (from badge logo): teal #2AA5C9 → indigo #5E6AC9 → purple #A05BC9
   Deep tones (sampled print values): #15526A / #434570 / #603F73
   ========================================================================== */
:root{
  --bg:        #06070f;
  --bg-2:      #0a0c1a;
  --panel:     rgba(15, 18, 38, .55);
  --panel-hi:  rgba(24, 28, 56, .65);
  --line:      rgba(94, 106, 201, .18);
  --line-hi:   rgba(94, 106, 201, .45);
  --teal:      #2aa5c9;
  --teal-hi:   #3ec8ef;
  --indigo:    #5e6ac9;
  --purple:    #a05bc9;
  --purple-hi: #bd7ae6;
  --txt:       #eef1ff;
  --dim:       #96a0c4;
  --dark:      #05060d;
  --grad:      linear-gradient(100deg, var(--teal), var(--indigo) 50%, var(--purple));
  --grad-soft: linear-gradient(100deg, rgba(42,165,201,.16), rgba(94,106,201,.16), rgba(160,91,201,.16));
  --f-display: "Orbitron", "Space Grotesk", system-ui, sans-serif;
  --f-body:    "Inter", system-ui, -apple-system, sans-serif;
  --nav-h:     82px;
  --nav-h-s:   66px;
  --r:         18px;
  --ease-out:  cubic-bezier(.22,1,.36,1);
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:calc(var(--nav-h-s) + 18px); }
body{
  background:var(--bg); color:var(--txt);
  font-family:var(--f-body); font-size:16.5px; line-height:1.65;
  overflow-x:hidden; -webkit-font-smoothing:antialiased;
}
body.locked{ overflow:hidden; }
img,svg,canvas{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
::selection{ background:var(--indigo); color:#fff; }
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background:var(--bg); }
::-webkit-scrollbar-thumb{ background:#1c2142; border-radius:8px; }
::-webkit-scrollbar-thumb:hover{ background:#2b3161; }

.container{ width:100%; max-width:1240px; margin:0 auto; padding-inline:24px; }
.section-pad{ padding-block:110px; }
.section-pad-sm{ padding-block:56px; }

.grad-text{
  background:var(--grad);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}
.grad-text-light{
  background:linear-gradient(100deg,#ffffff,#bdeeff 55%,#e6c9ff);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}

/* clean surface — no grain, no film */

/* ==========================================================================
   PRELOADER
   ========================================================================== */
#preloader{ position:fixed; inset:0; z-index:2000; pointer-events:none; }
.pl-curtain{
  position:absolute; left:0; right:0; height:50.5%;
  background:linear-gradient(180deg,#07091a,#05060d);
  transition:transform 1s var(--ease-out) .25s;
}
.pl-curtain-top{ top:0; box-shadow:0 2px 0 rgba(94,106,201,.25); }
.pl-curtain-bottom{ bottom:0; }
#preloader.done .pl-curtain-top{ transform:translateY(-102%); }
#preloader.done .pl-curtain-bottom{ transform:translateY(102%); }
.pl-inner{
  position:absolute; inset:0; z-index:1;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:22px;
  transition:opacity .4s ease, transform .4s ease;
}
#preloader.done .pl-inner{ opacity:0; transform:scale(.93); }
.pl-ring{
  position:absolute; width:290px; height:290px; border-radius:50%;
  background:conic-gradient(from 0deg, transparent 0 62%, var(--teal) 78%, var(--purple) 92%, transparent 100%);
  -webkit-mask:radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2px));
          mask:radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2px));
  animation:plspin 2.2s linear infinite;
}
@keyframes plspin{ to{ transform:rotate(360deg); } }
.pl-badge{
  width:96px; height:auto; position:relative; z-index:1;
  animation:plpulse 2.4s ease-in-out infinite;
}
@keyframes plpulse{ 0%,100%{ transform:scale(1); opacity:.92;} 50%{ transform:scale(1.06); opacity:1;} }
/* CSS double helix — 10 columns, two counter-phased dots each */
.pl-helix{ display:flex; gap:13px; height:56px; align-items:center; }
.pl-helix span{ position:relative; width:6px; height:100%; }
.pl-helix span::before,
.pl-helix span::after{
  content:""; position:absolute; left:0; width:6px; height:6px; border-radius:50%;
  animation:helix 1.4s ease-in-out infinite;
}
.pl-helix span::before{ background:var(--teal-hi); }
.pl-helix span::after{ background:var(--purple-hi); animation-delay:-.7s; }
.pl-helix span:nth-child(1)::before,.pl-helix span:nth-child(1)::after{ animation-delay:calc(var(--d,0s) + 0s); }
.pl-helix span:nth-child(2)::before{ animation-delay:-.12s; } .pl-helix span:nth-child(2)::after{ animation-delay:-.82s; }
.pl-helix span:nth-child(3)::before{ animation-delay:-.24s; } .pl-helix span:nth-child(3)::after{ animation-delay:-.94s; }
.pl-helix span:nth-child(4)::before{ animation-delay:-.36s; } .pl-helix span:nth-child(4)::after{ animation-delay:-1.06s; }
.pl-helix span:nth-child(5)::before{ animation-delay:-.48s; } .pl-helix span:nth-child(5)::after{ animation-delay:-1.18s; }
.pl-helix span:nth-child(6)::before{ animation-delay:-.6s; }  .pl-helix span:nth-child(6)::after{ animation-delay:-1.3s; }
.pl-helix span:nth-child(7)::before{ animation-delay:-.72s; } .pl-helix span:nth-child(7)::after{ animation-delay:-1.42s; }
.pl-helix span:nth-child(8)::before{ animation-delay:-.84s; } .pl-helix span:nth-child(8)::after{ animation-delay:-1.54s; }
.pl-helix span:nth-child(9)::before{ animation-delay:-.96s; } .pl-helix span:nth-child(9)::after{ animation-delay:-1.66s; }
.pl-helix span:nth-child(10)::before{ animation-delay:-1.08s; }.pl-helix span:nth-child(10)::after{ animation-delay:-1.78s; }
@keyframes helix{
  0%,100%{ top:0;    transform:scale(1);   opacity:1; }
  50%    { top:50px; transform:scale(.55); opacity:.55; }
}
.pl-count{
  font-family:var(--f-display); font-weight:800; font-size:40px; letter-spacing:2px;
  color:var(--txt);
}
.pl-tag{
  font-family:var(--f-display); font-weight:500; font-size:10.5px; letter-spacing:5px;
  color:var(--dim); text-transform:uppercase;
}

/* ==========================================================================
   CURSOR GLOW — pure-gradient aura, no blur filter
   ========================================================================== */
#cursorGlow{
  position:fixed; left:0; top:0; width:460px; height:460px; border-radius:50%;
  background:radial-gradient(circle, rgba(94,106,201,.09), rgba(42,165,201,.04) 40%, transparent 62%);
  transform:translate(-50%,-50%); z-index:1; pointer-events:none; opacity:0;
  transition:opacity .5s ease;
}
body.cursor-on #cursorGlow{ opacity:1; }

/* ==========================================================================
   HEADER
   ========================================================================== */
#siteHeader{
  position:fixed; top:0; left:0; right:0; z-index:900;
  border-bottom:1px solid transparent;
  transition:background .35s ease, border-color .35s ease;
}
#siteHeader.scrolled{
  background:rgba(5,6,13,.96);
  border-bottom-color:var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  height:var(--nav-h); transition:height .35s ease;
}
#siteHeader.scrolled .nav{ height:var(--nav-h-s); }
.nav-logo{ position:relative; display:block; }
.nav-logo img{ height:44px; width:auto; transition:height .35s ease; }
#siteHeader.scrolled .nav-logo img{ height:36px; }
/* brand-kit gradient lockup, luminance-tuned for the dark header */
@supports ((-webkit-mask-image:url("")) or (mask-image:url(""))){
  .nav-logo img{ opacity:0; }
  .nav-logo::before{
    content:""; position:absolute; inset:0;
    background:linear-gradient(100deg, #3ec8ef 4%, #7d86e8 50%, #bd7ae6 96%);
    -webkit-mask:url("../img/logo-h-white.png") left center/contain no-repeat;
            mask:url("../img/logo-h-white.png") left center/contain no-repeat;
  }
}
.nav-links{ display:flex; gap:36px; list-style:none; }
.nav-links a{
  font-size:13.5px; font-weight:600; letter-spacing:1.6px; text-transform:uppercase;
  color:var(--dim); position:relative; padding:8px 0; transition:color .25s ease;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:2px; height:2px; width:0;
  background:var(--grad); border-radius:2px; transition:width .3s var(--ease-out);
}
.nav-links a:hover,.nav-links a.active{ color:var(--txt); }
.nav-links a:hover::after,.nav-links a.active::after{ width:100%; }
.nav-cta-wrap{ display:flex; align-items:center; gap:14px; }
.nav-burger{
  display:none; flex-direction:column; gap:5.5px; background:none; border:0; cursor:pointer; padding:10px;
}
.nav-burger span{ width:26px; height:2px; background:var(--txt); border-radius:2px; transition:transform .3s ease, opacity .3s ease; }
.nav-burger.open span:nth-child(1){ transform:translateY(7.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2){ opacity:0; }
.nav-burger.open span:nth-child(3){ transform:translateY(-7.5px) rotate(-45deg); }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn{
  position:relative; display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--f-display); font-weight:600; font-size:12.5px; letter-spacing:1.8px;
  text-transform:uppercase; border-radius:999px; border:0; cursor:pointer; overflow:hidden;
  padding:14px 28px; transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  will-change:transform;
}
.btn-sm{ padding:11px 20px; font-size:11px; letter-spacing:1.4px; }
.btn-lg{ padding:18px 36px; font-size:13.5px; }
.btn-arrow{ display:inline-block; transition:transform .3s var(--ease-out); font-family:var(--f-body); }
.btn:hover .btn-arrow{ transform:translateX(5px); }
.btn-primary{
  background:var(--grad); color:#fff;
  box-shadow:0 3px 12px rgba(0,0,0,.35);
}
.btn-primary::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(105deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%);
  transform:translateX(-130%); transition:transform .6s ease;
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 6px 18px rgba(0,0,0,.45); }
.btn-primary:hover::before{ transform:translateX(130%); }
.btn-ghost{
  background:transparent; color:var(--txt);
  box-shadow:inset 0 0 0 1.5px var(--line-hi);
}
.btn-ghost:hover{
  transform:translateY(-2px);
  box-shadow:inset 0 0 0 1.5px var(--teal-hi);
}
.btn-light{ background:#fff; color:#2b2450; }
.btn-light:hover{ transform:translateY(-2px); box-shadow:0 10px 34px rgba(0,0,0,.35); }
.btn-outline-light{ background:transparent; color:#fff; box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.65); }
.btn-outline-light:hover{ transform:translateY(-2px); box-shadow:inset 0 0 0 1.5px #fff, 0 6px 26px rgba(0,0,0,.3); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:center;
  padding-top:calc(var(--nav-h) + 30px); padding-bottom:90px; overflow:hidden;
}
#bioCanvas{ position:absolute; inset:0; width:100%; height:100%; z-index:0; }
/* sharp wireframe structures — no blur */
.hero-orb{ position:absolute; z-index:0; pointer-events:none; }
.hero-orb-teal{
  width:min(44vw,620px); height:min(44vw,620px); top:-10%; right:-5%;
  border:1px solid rgba(62,200,239,.30); border-radius:50%;
  background:radial-gradient(circle, rgba(42,165,201,.15), rgba(42,165,201,.05) 45%, transparent 68%);
  animation:ringspin 70s linear infinite;
}
.hero-orb-teal::before{
  content:""; position:absolute; inset:36px; border-radius:50%;
  border:1px dashed rgba(62,200,239,.34);
}
.hero-orb-teal::after{
  content:""; position:absolute; top:-4px; left:50%; width:7px; height:7px; margin-left:-3.5px;
  border-radius:50%; background:var(--teal-hi);
}
@keyframes ringspin{ to{ transform:rotate(360deg); } }
.hero-orb-purple{
  width:min(36vw,480px); height:min(36vw,480px); bottom:-9%; left:-6%; opacity:.85;
  background:radial-gradient(circle, rgba(160,91,201,.16), rgba(160,91,201,.05) 45%, transparent 66%), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpolygon points='50,2 93,26 93,74 50,98 7,74 7,26' fill='none' stroke='rgba(189,122,230,0.42)' stroke-width='0.7'/%3E%3Cpolygon points='50,14 82,32 82,68 50,86 18,68 18,32' fill='none' stroke='rgba(189,122,230,0.26)' stroke-width='0.7' stroke-dasharray='3 4'/%3E%3Ccircle cx='50' cy='2' r='1.6' fill='%23bd7ae6'/%3E%3Ccircle cx='93' cy='74' r='1.6' fill='%23bd7ae6'/%3E%3Ccircle cx='7' cy='26' r='1.6' fill='%23bd7ae6'/%3E%3C/svg%3E") center/contain no-repeat;
  animation:ringspin 90s linear infinite reverse;
}
.hero-orb-purple{ background-size:contain, contain; background-position:center, center; background-repeat:no-repeat, no-repeat; }
.hero-grid{
  position:absolute; inset:0; z-index:0; opacity:.55; pointer-events:none;
  background-image:
    linear-gradient(rgba(94,106,201,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94,106,201,.10) 1px, transparent 1px);
  background-size:74px 74px;
  -webkit-mask-image:radial-gradient(ellipse 85% 65% at 50% 42%, #000 25%, transparent 72%);
          mask-image:radial-gradient(ellipse 85% 65% at 50% 42%, #000 25%, transparent 72%);
  animation:gridpan 24s linear infinite;
}
@keyframes gridpan{ to{ background-position:74px 74px; } }
.hero-content{ position:relative; z-index:2; }
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:12px;
  font-family:var(--f-display); font-weight:500; font-size:11.5px; letter-spacing:3.5px;
  color:var(--teal-hi); text-transform:uppercase;
  border:1px solid var(--line); border-radius:999px; padding:10px 20px;
  background:rgba(8,10,22,.88);
  margin-bottom:30px;
}
.pulse-dot{
  width:8px; height:8px; border-radius:50%; background:var(--teal-hi); flex:0 0 auto;
  box-shadow:0 0 0 0 rgba(62,200,239,.6); animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(62,200,239,.55); }
  70%{ box-shadow:0 0 0 12px rgba(62,200,239,0); }
  100%{ box-shadow:0 0 0 0 rgba(62,200,239,0); }
}
.hero-title{
  font-family:var(--f-display); font-weight:800;
  font-size:clamp(46px, 7.2vw, 98px); line-height:1.04; letter-spacing:1px;
  text-transform:uppercase; margin-bottom:28px;
}
.hero-title .line{ display:block; overflow:hidden; padding-bottom:.08em; margin-bottom:-.08em; }
.hero-title .word{ display:inline-block; }
html.js .hero-title .word{
  transform:translateY(112%) rotate(3deg); opacity:0;
  transition:transform .9s var(--ease-out), opacity .6s ease;
}
html.js body.loaded .hero-title .word{ transform:translateY(0) rotate(0); opacity:1; }
body.loaded .hero-title .line:nth-child(1) .word:nth-child(1){ transition-delay:.05s; }
body.loaded .hero-title .line:nth-child(1) .word:nth-child(2){ transition-delay:.16s; }
body.loaded .hero-title .line:nth-child(2) .word{ transition-delay:.28s; }
.hero-sub{ max-width:600px; font-size:18.5px; font-weight:300; color:var(--dim); margin-bottom:38px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:44px; }
.hero-badges{
  display:inline-flex; align-items:center; gap:26px; flex-wrap:wrap;
  border:1px solid var(--line); border-radius:16px; padding:18px 28px;
  background:rgba(8,10,22,.88);
}
.hb-item{ display:flex; flex-direction:column; gap:2px; }
.hb-item strong{ font-family:var(--f-display); font-weight:700; font-size:22px; letter-spacing:1px; background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.hb-item span{ font-size:12px; color:var(--dim); letter-spacing:.4px; }
.hb-divider{ width:1px; height:38px; background:var(--line-hi); }
.hero-scroll{
  position:absolute; left:50%; bottom:26px; transform:translateX(-50%); z-index:2;
  display:flex; flex-direction:column; align-items:center; gap:8px;
  font-family:var(--f-display); font-size:9px; letter-spacing:4px; color:var(--dim);
}
.mouse{ width:24px; height:38px; border:1.5px solid var(--line-hi); border-radius:13px; position:relative; }
.wheel{
  position:absolute; top:7px; left:50%; width:3px; height:7px; margin-left:-1.5px;
  background:var(--teal-hi); border-radius:3px; animation:wheel 1.8s ease-in-out infinite;
}
@keyframes wheel{ 0%{ transform:translateY(0); opacity:1;} 70%{ transform:translateY(14px); opacity:0;} 100%{ opacity:0;} }

/* ==========================================================================
   MARQUEE + TICKER
   ========================================================================== */
.marquee{
  position:relative; z-index:3; overflow:hidden; padding-block:22px;
  border-block:1px solid var(--line);
  background:rgba(7,8,18,.95);
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
          mask-image:linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.marquee-track{
  display:inline-flex; align-items:center; white-space:nowrap; will-change:transform;
  animation:marq 38s linear infinite;
}
.marquee:hover .marquee-track{ animation-play-state:paused; }
@keyframes marq{ to{ transform:translateX(-50%); } }
.marquee-track span{
  font-family:var(--f-display); font-weight:600; font-size:19px; letter-spacing:4px;
  color:var(--txt); padding-inline:30px;
}
.marquee-track i{
  font-style:normal; font-size:11px;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.ticker{
  overflow:hidden; border-block:1px solid var(--line); padding-block:20px;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker-track{ display:inline-flex; white-space:nowrap; will-change:transform; animation:marq 52s linear infinite; }
.ticker:hover .ticker-track{ animation-play-state:paused; }
.ticker-track blockquote{ font-size:15px; color:var(--dim); padding-inline:42px; }
.ticker-track cite{ font-style:normal; color:var(--teal-hi); font-size:13px; margin-left:8px; }

/* ==========================================================================
   STATS
   ========================================================================== */
.stats{ position:relative; z-index:3; }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.stat{
  border:1px solid var(--line); border-radius:var(--r); padding:28px 30px;
  background:linear-gradient(165deg, #10142c, #090b18);
  position:relative; overflow:hidden; transition:border-color .3s ease, transform .3s ease;
}
.stat::before{
  content:""; position:absolute; top:0; left:0; right:0; height:2px;
  background:var(--grad); opacity:.65;
}
.stat:hover{ transform:translateY(-4px); border-color:var(--line-hi); }
.stat-num{ font-family:var(--f-display); font-weight:800; font-size:40px; letter-spacing:1px; line-height:1.1; }
.stat-num em{ font-style:normal; font-size:22px; background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.stat-label{ margin-top:8px; font-size:13px; color:var(--dim); letter-spacing:.4px; }

/* ==========================================================================
   SECTION HEADS
   ========================================================================== */
.section-head{ max-width:760px; margin-bottom:56px; }
.section-eyebrow{
  font-family:var(--f-display); font-weight:500; font-size:11.5px; letter-spacing:4px;
  color:var(--teal-hi); text-transform:uppercase; margin-bottom:18px;
}
.section-title{
  font-family:var(--f-display); font-weight:800; text-transform:uppercase;
  font-size:clamp(32px, 4.4vw, 54px); line-height:1.12; letter-spacing:.5px; margin-bottom:18px;
}
.section-sub{ color:var(--dim); font-size:17px; max-width:640px; }

/* ==========================================================================
   SHOP
   ========================================================================== */
.shop{ position:relative; z-index:3; }
.shop-filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:42px; }
.chip{
  font-family:var(--f-display); font-weight:500; font-size:11px; letter-spacing:1.8px;
  text-transform:uppercase; color:var(--dim); cursor:pointer;
  background:rgba(12,14,30,.6); border:1px solid var(--line); border-radius:999px;
  padding:11px 22px; transition:all .25s ease;
}
.chip:hover{ color:var(--txt); border-color:var(--line-hi); transform:translateY(-1px); }
.chip.active{
  color:#fff; background:var(--grad); border-color:transparent; font-weight:700;
  box-shadow:0 3px 10px rgba(0,0,0,.35);
}
.product-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.product-card{
  position:relative; display:flex; flex-direction:column; gap:12px;
  border:1px solid var(--line); border-radius:var(--r); padding:22px;
  background:linear-gradient(168deg, var(--panel-hi), rgba(8,9,20,.85));
  overflow:hidden; transition:transform .35s var(--ease-out), border-color .3s ease, box-shadow .35s ease, opacity .3s ease;
  will-change:transform;
}
.product-card::before{
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1px; opacity:0;
  background:conic-gradient(from var(--ga,0deg), transparent 0 64%, var(--teal) 78%, var(--purple) 90%, transparent 99%);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  transition:opacity .35s ease; pointer-events:none;
}
@property --ga{ syntax:"<angle>"; initial-value:0deg; inherits:false; }
.product-card:hover::before{ opacity:1; animation:borderspin 3s linear infinite; }
@keyframes borderspin{ to{ --ga:360deg; } }
.product-card:hover{
  border-color:rgba(94,106,201,.45);
  box-shadow:0 14px 34px rgba(0,0,0,.5);
}
.product-card.hidden{ display:none; }
.product-card.showing{ animation:cardin .45s var(--ease-out) both; }
@keyframes cardin{ from{ opacity:0; transform:translateY(18px) scale(.97);} to{ opacity:1; transform:none;} }
.product-card.featured{ border-color:rgba(160,91,201,.55); }
.pc-glow{ /* pure-gradient vial aura — no blur filter */
  position:absolute; top:6%; left:50%; transform:translateX(-50%);
  width:190px; height:190px; border-radius:50%; pointer-events:none;
  background:radial-gradient(circle, rgba(94,106,201,.22), transparent 62%);
  opacity:.5; transition:opacity .4s ease, transform .4s ease;
}
.product-card:hover .pc-glow{ opacity:1; transform:translateX(-50%) scale(1.12); }
.pc-flag{
  position:absolute; top:14px; right:-34px; transform:rotate(38deg); z-index:2;
  font-family:var(--f-display); font-weight:700; font-size:9px; letter-spacing:2px;
  color:#fff; background:var(--grad); padding:6px 38px;
  box-shadow:0 2px 8px rgba(0,0,0,.4);
}
.pc-flag.alt{ background:linear-gradient(100deg, var(--teal), var(--teal-hi)); color:#04222e; }
.pc-top{ display:flex; justify-content:space-between; align-items:center; gap:8px; position:relative; z-index:1; }
.pc-tag{
  font-family:var(--f-display); font-weight:500; font-size:8.5px; letter-spacing:1.6px;
  color:var(--teal-hi); border:1px solid rgba(42,165,201,.35); border-radius:999px; padding:5px 10px;
  background:rgba(42,165,201,.07); white-space:nowrap;
}
.pc-purity{ font-family:var(--f-display); font-weight:500; font-size:9px; letter-spacing:1.5px; color:var(--dim); white-space:nowrap; }
/* ---- product photo (real bottle render; falls back to the CSS vial) ---- */
.pc-photo{
  display:block; width:auto; height:158px; margin:0 auto; object-fit:contain;
  animation:vialfloat 5.5s ease-in-out infinite;
  transform-origin:bottom center;
  filter:drop-shadow(0 10px 18px rgba(0,0,0,.55)) drop-shadow(0 0 26px rgba(94,106,201,.18));
  transition:filter .35s ease;
}
.product-card:hover .pc-photo{
  filter:drop-shadow(0 14px 22px rgba(0,0,0,.6)) drop-shadow(0 0 34px rgba(160,91,201,.32));
}

/* ---- CSS vial ---- */
.pc-vial{ position:relative; padding-block:16px 6px; z-index:1; }
.vial{
  position:relative; width:70px; margin:0 auto;
  display:flex; flex-direction:column; align-items:center;
  animation:vialfloat 5.5s ease-in-out infinite;
  transform-origin:bottom center;
}
@keyframes vialfloat{ 0%,100%{ transform:translateY(0) rotate(0deg);} 50%{ transform:translateY(-7px) rotate(-1.2deg);} }
.vial-cap{
  width:44px; height:15px; border-radius:5px 5px 2px 2px;
  background:linear-gradient(180deg, #8b93c9 0%, #4a5183 45%, #343a63 100%);
  box-shadow:inset 0 1px 1px rgba(255,255,255,.45), 0 1px 3px rgba(0,0,0,.5);
}
.vial-neck{
  width:32px; height:8px;
  background:linear-gradient(90deg, rgba(255,255,255,.22), rgba(255,255,255,.05) 40%, rgba(255,255,255,.16));
  border-inline:1px solid rgba(255,255,255,.25);
}
.vial-body{
  position:relative; width:62px; height:92px; overflow:hidden;
  border-radius:9px 9px 16px 16px;
  background:linear-gradient(105deg, rgba(255,255,255,.16), rgba(255,255,255,.03) 35%, rgba(140,160,255,.05) 70%, rgba(255,255,255,.10));
  border:1px solid rgba(255,255,255,.22);
  box-shadow:inset 0 0 14px rgba(255,255,255,.06), 0 6px 18px rgba(0,0,0,.35);
}
.vial-body::after{ /* glass highlight */
  content:""; position:absolute; top:6px; left:8px; width:7px; height:74px; border-radius:6px;
  background:linear-gradient(180deg, rgba(255,255,255,.4), rgba(255,255,255,.02));
}
.vial-liquid{
  position:absolute; left:0; right:0; bottom:0; height:56%;
  transition:height .6s var(--ease-out);
}
.product-card:hover .vial-liquid{ height:68%; }
.vial-liquid::before{ /* surface line */
  content:""; position:absolute; top:0; left:0; right:0; height:3px;
  background:rgba(255,255,255,.4);
}
.vial-liquid::after{ /* rising bubbles */
  content:""; position:absolute; left:50%; bottom:8px; width:4px; height:4px; border-radius:50%;
  background:rgba(255,255,255,.5);
  box-shadow:-14px -18px 0 -1px rgba(255,255,255,.35), 11px -30px 0 -1.5px rgba(255,255,255,.3);
  animation:bubbles 3.2s ease-in infinite;
}
@keyframes bubbles{
  0%{ transform:translateY(0); opacity:0; }
  25%{ opacity:.8; }
  100%{ transform:translateY(-46px); opacity:0; }
}
.tealfill{ background:linear-gradient(180deg, rgba(62,200,239,.9), #16688a); }
.gradfill{ background:linear-gradient(180deg, rgba(94,106,201,.95), #3a2f7d 60%, #6d3f96); }
.purplefill{ background:linear-gradient(180deg, rgba(189,122,230,.9), #5f3388); }
.vial-label{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-46%); z-index:1;
  font-family:var(--f-display); font-weight:700; font-size:9.5px; letter-spacing:1px;
  line-height:1.25; text-align:center; color:#fff; text-shadow:0 1px 4px rgba(0,0,0,.65);
  background:rgba(20,24,48,.82); border:1px solid rgba(255,255,255,.25);
  border-radius:5px; padding:4px 7px;
}
.vial-shadow{
  width:48px; height:9px; margin:10px auto 0; border-radius:50%;
  background:radial-gradient(ellipse, rgba(0,0,0,.55), transparent 70%);
  animation:vialshadow 5.5s ease-in-out infinite;
}
@keyframes vialshadow{ 0%,100%{ transform:scaleX(1); opacity:.8;} 50%{ transform:scaleX(.82); opacity:.5;} }
.pc-name{ font-family:var(--f-display); font-weight:700; font-size:19px; letter-spacing:.6px; position:relative; z-index:1; }
.pc-spec{ font-size:12.5px; color:var(--dim); margin-top:-8px; position:relative; z-index:1; }
.pc-bottom{ display:flex; justify-content:space-between; align-items:center; gap:10px; flex-wrap:wrap; margin-top:auto; padding-top:8px; position:relative; z-index:1; }
.pc-bottom .btn-sm{ padding:10px 15px; font-size:10px; letter-spacing:1.1px; }
.pc-price{ font-family:var(--f-display); font-weight:800; font-size:22px; letter-spacing:.5px; }
.pc-price sup{ font-size:12px; color:var(--dim); font-weight:600; }
.pc-rup{
  font-size:9.5px; letter-spacing:1.2px; text-transform:uppercase; color:#5a6488;
  border-top:1px dashed rgba(94,106,201,.25); padding-top:10px; text-align:center; position:relative; z-index:1;
}
.pc-coa{
  color:var(--teal-hi); border-bottom:1px dotted rgba(62,200,239,.55);
  transition:color .2s ease, border-color .2s ease; white-space:nowrap;
}
.pc-coa:hover{ color:#fff; border-color:#fff; }
.shop-more{ margin-top:44px; text-align:center; }

/* ==========================================================================
   SCIENCE
   ========================================================================== */
.science{ position:relative; overflow:hidden; z-index:3; }
.science-orb{
  position:absolute; width:540px; height:540px; right:-150px; top:8%;
  border:1px dashed rgba(160,91,201,.28); border-radius:50%;
  background:radial-gradient(circle, rgba(160,91,201,.12), transparent 64%);
  pointer-events:none; animation:ringspin 80s linear infinite;
}
.science-orb::before{
  content:""; position:absolute; inset:64px; border-radius:50%;
  border:1px solid rgba(160,91,201,.16);
}
.science-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:70px; align-items:center; position:relative; }
.science-copy p{ color:var(--dim); margin-bottom:18px; max-width:560px; }
.science-list{ list-style:none; margin-top:30px; display:grid; gap:16px; }
.science-list li{
  display:flex; gap:16px; align-items:flex-start;
  border:1px solid var(--line); border-radius:14px; padding:16px 20px;
  background:linear-gradient(165deg, #0e1228, #090b18);
  transition:border-color .3s ease, transform .3s ease;
}
.science-list li:hover{ border-color:var(--line-hi); transform:translateX(6px); }
.sl-ico{
  font-size:18px; line-height:1.4;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.science-list strong{ display:block; font-family:var(--f-display); font-weight:600; font-size:14.5px; letter-spacing:.6px; margin-bottom:3px; }
.science-list li div span{ font-size:13.5px; color:var(--dim); }
.science-visual{ position:relative; }
#chainSvg{
  width:100%; height:auto; overflow:visible;
  animation:svgfloat 8s ease-in-out infinite alternate;
}
@keyframes svgfloat{ to{ transform:translateY(-12px); } }
.chain-line{
  stroke-dashoffset:0; animation:chainmarch 1.6s linear infinite;
}
@keyframes chainmarch{ to{ stroke-dashoffset:-28; } }
html.js .science-visual:not(.in) .chain-line{ opacity:0; }
.science-visual.in .chain-line{ opacity:1; transition:opacity 1s ease .3s; }
.cnode{
  fill:rgba(10,12,26,.9); stroke:url(#chainGrad); stroke-width:2.5;
}
.chain-nodes text{
  font-family:var(--f-display); font-size:12px; font-weight:700; letter-spacing:2px;
  fill:#fff; text-anchor:middle;
}
.chain-nodes circle, .chain-nodes text{ animation:nodefloat 6s ease-in-out infinite; }
.chain-nodes circle:nth-of-type(2), .chain-nodes text:nth-of-type(2){ animation-delay:-1.5s; }
.chain-nodes circle:nth-of-type(3), .chain-nodes text:nth-of-type(3){ animation-delay:-3s; }
.chain-nodes circle:nth-of-type(4), .chain-nodes text:nth-of-type(4){ animation-delay:-4.5s; }
@keyframes nodefloat{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-9px);} }
.chain-ambient circle{ fill:var(--indigo); opacity:.5; animation:ambient 5s ease-in-out infinite; }
.chain-ambient circle:nth-of-type(2n){ fill:var(--teal); animation-delay:-1.6s; }
.chain-ambient circle:nth-of-type(3n){ fill:var(--purple); animation-delay:-3.2s; }
@keyframes ambient{ 0%,100%{ opacity:.18; transform:translateY(0);} 50%{ opacity:.7; transform:translateY(-14px);} }
.science-visual-caption{
  margin-top:18px; text-align:center;
  font-family:var(--f-display); font-size:10px; letter-spacing:3px; color:var(--dim); text-transform:uppercase;
}

/* ==========================================================================
   QUALITY PIPELINE
   ========================================================================== */
.quality{ position:relative; z-index:3; }
.pipeline{ position:relative; }
.pipe-line{
  position:absolute; top:33px; left:34px; right:34px; height:2px;
  background:rgba(94,106,201,.18); border-radius:2px;
}
.pipe-progress{
  display:block; height:100%; width:0%;
  background:var(--grad); border-radius:2px;
  transition:width 1s var(--ease-out);
}
.pipe-steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:26px; position:relative; }
.ps-node{
  width:68px; height:68px; display:grid; place-items:center; margin-bottom:20px;
  border-radius:50%; border:1.5px solid var(--line-hi);
  background:var(--bg-2); position:relative; z-index:1;
  font-family:var(--f-display); font-weight:700; font-size:16px; letter-spacing:1px; color:var(--dim);
  box-shadow:0 0 0 7px var(--bg);
  transition:color .4s ease, border-color .4s ease, box-shadow .4s ease, transform .4s ease;
}
.pipe-step.lit .ps-node{
  color:#fff; border-color:transparent;
  background:linear-gradient(var(--bg-2),var(--bg-2)) padding-box, var(--grad) border-box;
  border:2px solid transparent;
  box-shadow:0 0 0 7px var(--bg);
  transform:scale(1.06);
}
.pipe-step h3{ font-family:var(--f-display); font-weight:600; font-size:17px; letter-spacing:.8px; margin-bottom:10px; }
.pipe-step p{ font-size:14px; color:var(--dim); max-width:280px; }

/* ==========================================================================
   WHY / BENTO
   ========================================================================== */
.why{ position:relative; z-index:3; }
.bento{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.bento-card{
  position:relative; overflow:hidden;
  border:1px solid var(--line); border-radius:var(--r); padding:34px 30px;
  background:linear-gradient(165deg, #10142c, #090b18);
  transition:transform .35s var(--ease-out), border-color .3s ease, box-shadow .35s ease;
  will-change:transform;
}
.bento-card:hover{ border-color:var(--line-hi); box-shadow:0 14px 34px rgba(0,0,0,.5); }
.bento-card.b-lg{ grid-column:span 2; }
.bc-ico{
  width:54px; height:54px; display:grid; place-items:center; font-size:24px; margin-bottom:20px;
  border-radius:14px; border:1px solid var(--line-hi);
  background:var(--grad-soft);
}
.bento-card h3{ font-family:var(--f-display); font-weight:600; font-size:19px; letter-spacing:.6px; margin-bottom:10px; }
.bento-card p{ font-size:14.5px; color:var(--dim); max-width:480px; }
.bc-watermark{
  position:absolute; right:-40px; bottom:-56px; width:230px; opacity:.05;
  transform:rotate(-12deg); pointer-events:none;
  transition:opacity .4s ease, transform .5s ease;
}
.bento-card:hover .bc-watermark{ opacity:.09; transform:rotate(-6deg) scale(1.04); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq{ position:relative; z-index:3; }
.faq-wrap .section-head{ margin-bottom:44px; }
.faq-list{ max-width:860px; display:grid; gap:14px; }
.faq-item{
  border:1px solid var(--line); border-radius:15px; overflow:hidden;
  background:linear-gradient(165deg, #0e1228, #090b18);
  transition:border-color .3s ease;
}
.faq-item[open]{ border-color:rgba(94,106,201,.5); }
.faq-item summary{
  list-style:none; cursor:pointer; padding:22px 26px;
  display:flex; justify-content:space-between; align-items:center; gap:18px;
  font-family:var(--f-display); font-weight:600; font-size:15.5px; letter-spacing:.5px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-x{
  flex:0 0 auto; width:30px; height:30px; display:grid; place-items:center;
  border:1px solid var(--line-hi); border-radius:50%;
  font-family:var(--f-body); font-weight:400; font-size:17px; color:var(--teal-hi);
  transition:transform .35s var(--ease-out), background .3s ease, color .3s ease;
}
.faq-item[open] .faq-x{ transform:rotate(45deg); background:var(--grad); color:#fff; border-color:transparent; }
.faq-item p{ padding:0 26px 24px; color:var(--dim); font-size:15px; max-width:740px; }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta{
  position:relative; z-index:3; overflow:hidden;
  background:
    radial-gradient(ellipse 70% 90% at 25% 10%, rgba(62,200,239,.28), transparent 55%),
    radial-gradient(ellipse 60% 80% at 80% 90%, rgba(189,122,230,.30), transparent 55%),
    linear-gradient(120deg, #15526a, #434570 52%, #603f73);
}
.cta::before{
  content:""; position:absolute; inset:0; opacity:.35;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 50%, #000, transparent 78%);
          mask-image:radial-gradient(ellipse 80% 80% at 50% 50%, #000, transparent 78%);
}
.cta-inner{ position:relative; text-align:center; }
.cta-badge{
  width:110px; margin:0 auto 30px;
  filter:drop-shadow(0 8px 16px rgba(0,0,0,.45));
  animation:ctabadge 6s ease-in-out infinite alternate;
}
@keyframes ctabadge{ to{ transform:translateY(-12px) rotate(4deg); } }
.cta h2{
  font-family:var(--f-display); font-weight:800; text-transform:uppercase;
  font-size:clamp(32px, 4.6vw, 56px); line-height:1.12; color:#fff; margin-bottom:16px;
}
.cta p{ color:rgba(255,255,255,.85); font-size:17.5px; margin-bottom:36px; }
.cta-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer{
  position:relative; z-index:3; border-top:1px solid var(--line);
  background:var(--dark);
}
.footer-grid{
  display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:50px;
  padding-block:70px 46px;
}
.f-logo{ height:40px; width:auto; margin-bottom:20px; }
.f-brand p{ color:var(--dim); font-size:14.5px; max-width:320px; }
.f-col h4{
  font-family:var(--f-display); font-weight:600; font-size:11.5px; letter-spacing:3px;
  text-transform:uppercase; margin-bottom:20px;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.f-col a{ display:block; color:var(--dim); font-size:14.5px; padding-block:6px; transition:color .25s ease, transform .25s ease; }
.f-col a:hover{ color:var(--txt); transform:translateX(5px); }
.f-disclaimer{ padding-bottom:34px; }
.f-disclaimer p{
  font-size:12px; line-height:1.75; color:#6b7599;
  border:1px dashed rgba(94,106,201,.3); border-radius:12px; padding:18px 22px;
  background:rgba(10,12,26,.5);
}
.f-disclaimer strong{ color:#aeb8de; letter-spacing:1.5px; }
.f-bottom{
  display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap;
  padding-block:24px 30px; border-top:1px solid rgba(94,106,201,.12);
  font-size:12.5px; color:#5a6488;
}
.f-madewith{
  font-family:var(--f-display); font-size:10px; letter-spacing:3.5px;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}

/* ==========================================================================
   REVEAL SYSTEM  (armed only when JS is present)
   ========================================================================== */
html.js .reveal-up{
  opacity:0; transform:translateY(36px);
  transition:opacity .8s var(--ease-out), transform .8s var(--ease-out);
  transition-delay:var(--rd, 0s);
}
html.js .reveal-up.in{ opacity:1; transform:none; }
html.js .reveal-word{
  opacity:0; letter-spacing:8px;
  transition:opacity .9s ease, letter-spacing 1.1s var(--ease-out);
}
html.js .reveal-word.in{ opacity:1; letter-spacing:3.5px; }

/* ==========================================================================
   SNAPSHOT MODE (?snap=1) — deterministic frame for capture tools
   ========================================================================== */
html.snap{ scroll-behavior:auto !important; }
html.snap #preloader{ display:none; }
html.snap .reveal-up,
html.snap .reveal-word{ opacity:1 !important; transform:none !important; filter:none !important; }
html.snap .hero-title .word{ transform:none !important; opacity:1 !important; }
html.snap .marquee-track,
html.snap .ticker-track,
html.snap .vial,
html.snap .vial-shadow,
html.snap .pc-photo,
html.snap .hero-grid,
html.snap .hero-orb,
html.snap .science-orb,
html.snap .chain-nodes circle,
html.snap .chain-nodes text,
html.snap .chain-ambient circle,
html.snap #chainSvg,
html.snap .cta-badge,
html.snap .pl-ring,
html.snap body::after{ animation:none !important; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1100px){
  .product-grid{ grid-template-columns:repeat(3,1fr); }
  .stats-grid{ grid-template-columns:repeat(2,1fr); }
  .science-grid{ grid-template-columns:1fr; gap:50px; }
  .science-visual{ max-width:480px; margin-inline:auto; }
}
@media (max-width:900px){
  .nav-links{
    position:fixed; inset:0; top:0; z-index:-1;
    flex-direction:column; align-items:center; justify-content:center; gap:30px;
    background:rgba(4,5,11,.98);
    opacity:0; pointer-events:none; transition:opacity .35s ease;
  }
  .nav-links.open{ opacity:1; pointer-events:auto; }
  .nav-links a{ font-family:var(--f-display); font-size:20px; letter-spacing:3px; }
  .nav-burger{ display:flex; }
  .bento{ grid-template-columns:1fr 1fr; }
  .bento-card.b-lg{ grid-column:span 2; }
  .pipe-line{ display:none; }
  .pipe-steps{ grid-template-columns:1fr 1fr; gap:34px; }
  .section-pad{ padding-block:84px; }
}
@media (max-width:820px){
  .product-grid{ grid-template-columns:repeat(2,1fr); }
  .hero-badges{ gap:18px; padding:16px 20px; }
  .hb-divider{ display:none; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:36px; }
}
@media (max-width:560px){
  body{ font-size:15.5px; }
  .product-grid{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:1fr 1fr; gap:12px; }
  .stat{ padding:20px; }
  .stat-num{ font-size:30px; }
  .pipe-steps{ grid-template-columns:1fr; }
  .bento{ grid-template-columns:1fr; }
  .bento-card.b-lg{ grid-column:span 1; }
  .nav .btn-sm{ display:none; }
  .hero-eyebrow{ font-size:10px; letter-spacing:2.5px; padding:9px 14px; }
  .hero{ padding-top:calc(var(--nav-h) + 10px); }
  .hero-scroll{ display:none; }
  .hero-badges{ display:grid; grid-template-columns:1fr 1fr; }
  .cta-actions .btn{ width:100%; }
  .footer-grid{ grid-template-columns:1fr; gap:30px; }
  .marquee-track span{ font-size:15px; padding-inline:20px; }
  .pl-ring{ width:230px; height:230px; }
}
@media (hover:none){
  #cursorGlow{ display:none; }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important; animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  html{ scroll-behavior:auto; }
  html.js .reveal-up, html.js .reveal-word{ opacity:1; transform:none; filter:none; }
  html.js .hero-title .word{ transform:none; opacity:1; }
  .marquee-track,.ticker-track{ animation:none; }
}

/* ---- enquiry mode + stock states ---- */
.pc-indicative{
  display:block; font-family:var(--f-display); font-style:normal;
  font-size:8.5px; letter-spacing:1.6px; text-transform:uppercase;
  color:#5a6488; margin-top:2px;
}
.pc-flag.out{ background:linear-gradient(100deg,#6b7280,#4b5563); color:#fff; }
.product-card.soldout .pc-photo,
.product-card.soldout .vial{ filter:grayscale(.85) opacity(.55); }
.product-card.soldout .pc-price{ color:var(--dim); }
.product-card.soldout:hover{ transform:none; box-shadow:none; }
.pc-soldout-btn{
  background:transparent; color:#6b7280; cursor:not-allowed;
  box-shadow:inset 0 0 0 1.5px rgba(107,114,128,.5);
  pointer-events:none;
}