/* ==========================================================================
   THE VITALITY BAR — Design System v4 (ground-up rebuild)
   Premium dark biotech · research-grade · cyan accent
   All values flow from tokens. No hardcoded one-off colors below this block.
   ========================================================================== */
:root{
  /* color */
  --bg:#05050a; --bg-raise:#0a0a12; --surface:#0d0d15; --surface-2:#12121c;
  --line:rgba(255,255,255,.07); --line-strong:rgba(255,255,255,.14);
  --text:#f4f6f8; --text-2:rgba(255,255,255,.66); --text-3:rgba(255,255,255,.42); --text-4:rgba(255,255,255,.28);
  --cyan:#00c9c8; --cyan-soft:rgba(0,201,200,.12); --cyan-line:rgba(0,201,200,.32); --cyan-glow:rgba(0,201,200,.22);
  --danger:#ef4444; --ok:#34d399;
  /* type */
  --font-body:'Inter','Segoe UI',Roboto,Arial,sans-serif;
  --font-display:'Montserrat',var(--font-body);
  --font-mono:'Roboto Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace; /* Roboto Mono: open, unambiguous zero */
  /* scale */
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --s7:48px; --s8:64px; --s9:96px; --s10:128px;
  --radius:2px; --radius-lg:4px;
  /* fx */
  --shadow-1:0 10px 30px rgba(0,0,0,.45);
  --glow-cyan:0 0 0 1px var(--cyan-line),0 8px 40px -8px var(--cyan-glow);
  --ease:cubic-bezier(.16,1,.3,1); --t-fast:.18s var(--ease); --t-med:.3s var(--ease); --t-slow:.6s var(--ease);
  /* z-layers */
  --z-bg:0; --z-content:10; --z-header:50; --z-menu:60; --z-modal:100;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
/* reduced-motion scroll gate removed 2026-07-04 (owner decision: full motion for all visitors) */
body{margin:0;color:var(--text);font-family:var(--font-body);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  background:
    radial-gradient(1100px 720px at 80% -12%, rgba(0,201,200,.07), transparent 62%),
    radial-gradient(900px 640px at -12% 108%, rgba(20,70,180,.06), transparent 62%),
    linear-gradient(180deg,#07070e 0%,var(--bg) 32%,var(--bg) 100%)}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;background:none;border:0;color:inherit;cursor:pointer;padding:0}
::selection{background:var(--cyan);color:#001615}

/* focus — visible, on-brand, never removed */
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:var(--radius)}
.skip-link{position:absolute;left:-9999px;top:0;z-index:var(--z-modal);background:var(--cyan);color:#001615;
  padding:10px 18px;font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.skip-link:focus{left:0}

/* ---------- typography ---------- */
.overline{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);display:flex;align-items:center;gap:10px}
.overline::before{content:"";width:22px;height:1px;background:var(--cyan-line)}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;letter-spacing:-.015em;line-height:1.12;margin:0}
.h-hero{font-size:clamp(2.3rem,4.6vw,4.4rem)}
.h-section{font-size:clamp(1.7rem,3.2vw,2.5rem)}
.h-card{font-size:1.05rem;font-weight:700;font-family:var(--font-body);letter-spacing:0}
.lead{color:var(--text-2);font-size:clamp(1rem,1.4vw,1.13rem);line-height:1.7;max-width:56ch}
.mono{font-family:var(--font-mono)}
.muted{color:var(--text-3)}

/* ---------- layout ---------- */
.container{max-width:1360px;margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.section{position:relative;padding:var(--s9) 0}
.section--tight{padding:var(--s8) 0}
.section-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:var(--s5);margin-bottom:var(--s7)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong) 30%,var(--line-strong) 70%,transparent)}
.grid{display:grid;gap:var(--s5)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* ---------- ambient background ---------- */
.ambient{position:fixed;inset:0;z-index:var(--z-bg);pointer-events:none;overflow:hidden}
/* faint lab-grid, fading out down the page */
.ambient::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(1200px 900px at 50% -5%,#000 30%,transparent 78%);
  mask-image:radial-gradient(1200px 900px at 50% -5%,#000 30%,transparent 78%)}
/* film grain */
.ambient::after{content:"";position:absolute;inset:0;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E")}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.orb-1{width:520px;height:520px;top:-160px;right:-120px;background:radial-gradient(circle,rgba(0,201,200,.14),transparent 65%);animation:orb-a 26s var(--ease) infinite alternate}
.orb-2{width:420px;height:420px;bottom:-140px;left:-100px;background:radial-gradient(circle,rgba(0,90,200,.10),transparent 65%);animation:orb-b 32s var(--ease) infinite alternate}
@keyframes orb-a{to{transform:translate(-60px,50px) scale(1.08)}}
@keyframes orb-b{to{transform:translate(50px,-40px) scale(1.05)}}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:var(--z-header);height:var(--header-h);
  transition:background var(--t-med),border-color var(--t-med),backdrop-filter var(--t-med);
  border-bottom:1px solid transparent;background:linear-gradient(rgba(5,5,10,.72),rgba(5,5,10,.35))}
.site-header.is-scrolled{background:rgba(7,7,13,.88);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.header-in{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:var(--s5)}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand img{width:34px;height:34px;object-fit:contain}
.brand-name{font-family:var(--font-display);font-weight:800;font-size:14px;letter-spacing:.14em;white-space:nowrap}
.brand-sub{display:block;font-family:var(--font-mono);font-size:8.5px;letter-spacing:.3em;color:var(--cyan);text-transform:uppercase;margin-top:1px}
.nav-desktop{display:flex;align-items:center;justify-content:flex-start;gap:clamp(18px,2.2vw,38px);flex:1;min-width:0;margin-left:36px;padding-left:36px;border-left:1px solid var(--line);align-self:center;height:38px}
.nav-link{position:relative;white-space:nowrap;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);
  padding:6px 2px;transition:color var(--t-fast)}
.nav-link::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--cyan);transition:right var(--t-med)}
.nav-link:hover{color:var(--text)}
.nav-link.is-active{color:var(--text)}
.nav-link.is-active::after{right:0}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;color:var(--text-3);
  border:1px solid transparent;border-radius:var(--radius);transition:color var(--t-fast),border-color var(--t-fast)}
.icon-btn:hover{color:var(--cyan);border-color:var(--line)}
.cart-count{position:absolute;top:1px;right:1px;min-width:16px;height:16px;border-radius:9px;background:var(--cyan);color:#001615;
  font-family:var(--font-body);font-size:10.5px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px;letter-spacing:0}
@media(max-width:1024px){.nav-desktop{display:none}}
@media(min-width:1025px){.menu-toggle{display:none}}
/* mobile header (v4.10.2): the row must fit a 390px phone — previously the SHOP NOW button,
   search and account icons pushed the hamburger off-screen (clipped ⇒ About unreachable). */
@media(max-width:640px){
  .header-in{gap:10px}
  .brand{gap:8px;min-width:0}
  .brand img{width:28px;height:28px}
  .brand-name{font-size:11.5px;letter-spacing:.1em}
  .brand-sub{display:none}
  .header-actions{gap:4px}
  .header-actions .btn{display:none}                      /* SHOP NOW lives in the menu (Catalog) on phones */
  .header-actions .icon-btn[aria-label="Search"],
  .header-actions .icon-btn[aria-label="My account"]{display:none} /* cart + menu stay; search/account via menu pages */
}

/* ---------- mobile menu ---------- */
.mobile-overlay{position:fixed;inset:0;z-index:calc(var(--z-menu) - 1);background:rgba(0,0,0,.62);opacity:0;pointer-events:none;transition:opacity var(--t-med)}
.mobile-menu{position:fixed;left:0;right:0;top:var(--header-h);z-index:var(--z-menu);background:rgba(8,8,14,.98);
  border-bottom:1px solid var(--line);max-height:0;overflow:hidden;opacity:0;
  visibility:hidden;transition:max-height var(--t-slow),opacity var(--t-med),visibility 0s var(--t-slow)}
body.menu-open .mobile-overlay{opacity:1;pointer-events:auto}
body.menu-open .mobile-menu{max-height:calc(100vh - var(--header-h) - 34px);opacity:1;overflow-y:auto;
  visibility:visible;transition:max-height var(--t-slow),opacity var(--t-med)}
.mobile-menu nav{display:flex;flex-direction:column;padding:var(--s5) clamp(16px,4vw,32px) var(--s6)}
.mobile-link{padding:14px 2px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--text-2);
  border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.mobile-link.is-active{color:var(--cyan)}
.mobile-cta{margin-top:var(--s5)}

/* ---------- buttons ---------- */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-mono);font-size:11.5px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;padding:15px 28px;border-radius:var(--radius);border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .35s var(--ease),background var(--t-fast),color var(--t-fast),border-color var(--t-fast);will-change:transform}
/* Shine Sweep — the site-wide button language (owner pick, 2026-07-02) */
.btn::after{content:"";position:absolute;top:-4px;bottom:-4px;left:-60%;width:38%;z-index:1;
  background:linear-gradient(105deg,transparent 0%,rgba(255,255,255,.85) 50%,transparent 100%);
  transform:skewX(-18deg);transition:left .8s var(--ease);pointer-events:none}
.btn:hover::after{left:130%}
.btn:active{transform:translateY(1px) scale(.98);box-shadow:0 0 0 5px rgba(0,201,200,.28)}
.btn-primary{background:var(--cyan);color:#001615}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px var(--cyan-line),0 14px 48px -10px rgba(0,201,200,.6)}
.btn-ghost{border-color:var(--line-strong);color:var(--text-2)}
.btn-ghost::after{background:linear-gradient(105deg,transparent 0%,rgba(0,224,223,.5) 50%,transparent 100%)}
.btn-ghost:hover{border-color:var(--cyan-line);color:var(--cyan);transform:translateY(-2px);box-shadow:0 10px 34px -12px rgba(0,201,200,.35)}
.btn[disabled]::after,.btn.is-disabled::after{display:none}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--cyan);transition:gap var(--t-fast)}
.btn-link:hover{gap:12px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- chips / badges / stats ---------- */
.chip{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-3);border:1px solid var(--line);padding:8px 14px;border-radius:var(--radius);background:rgba(255,255,255,.02)}
.chip .dot{width:5px;height:5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.badge-float{position:absolute;z-index:4;display:flex;flex-direction:column;gap:2px;padding:10px 14px;background:rgba(10,10,18,.92);
  border:1px solid var(--cyan-line);border-radius:var(--radius-lg);backdrop-filter:blur(8px);box-shadow:var(--shadow-1)}
.badge-float .bf-k{font-family:var(--font-body);font-weight:600;font-size:9.5px;letter-spacing:.16em;color:var(--text-4);text-transform:uppercase}
.badge-float .bf-v{font-family:var(--font-display);font-size:14px;font-weight:800;color:var(--cyan);letter-spacing:.02em}
.stat{display:flex;flex-direction:column;gap:4px;align-items:center;text-align:center}
.stat .stat-v{font-family:var(--font-mono);font-weight:700;font-size:clamp(1.2rem,2vw,1.6rem);color:var(--cyan)}
.stat .stat-k{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-3)}

/* ---------- cards ---------- */
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:var(--s6);
  transition:transform var(--t-med),border-color var(--t-med),box-shadow var(--t-med)}
.card:hover{transform:translateY(-3px);border-color:var(--cyan-line);box-shadow:0 14px 44px -14px rgba(0,0,0,.7),0 0 0 1px var(--cyan-soft)}
.card .card-ic{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:1px solid var(--cyan-line);
  border-radius:var(--radius);color:var(--cyan);margin-bottom:var(--s4);background:var(--cyan-soft)}
.card h3{margin-bottom:10px}
.card p{margin:0;color:var(--text-3);font-size:.92rem;line-height:1.65}

/* ---------- hero ---------- */
.hero{position:relative;min-height:calc(100svh - 0px);display:flex;align-items:center;padding:calc(var(--header-h) + var(--s7)) 0 var(--s8);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(48px,7vw,110px);align-items:center}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr;gap:var(--s7)}}
.hero-copy .h-hero{margin:18px 0 20px}
.hero-copy .h-hero em{font-style:normal;color:var(--cyan)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px}
/* vial composition — one centered column: badges orbit the stage, card sits beneath, all aligned to one axis */
.vial-stage{position:relative;display:flex;flex-direction:column;align-items:center;max-width:460px;margin:0 auto}
.vial-halo{position:absolute;top:-30px;left:50%;transform:translateX(-50%);width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,201,200,.16),transparent 60%);filter:blur(34px);pointer-events:none;animation:halo 8s var(--ease) infinite alternate}
@keyframes halo{to{transform:translateX(-50%) scale(1.12);opacity:.8}}
.vial-img{position:relative;z-index:2;width:min(250px,58vw);filter:drop-shadow(0 30px 60px rgba(0,0,0,.75)) drop-shadow(0 0 34px rgba(0,201,200,.12));animation:vial-float 6.5s ease-in-out infinite}
@keyframes vial-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.vial-card{position:relative;z-index:3;margin-top:calc(-1 * var(--s5));width:100%;background:rgba(10,10,18,.9);
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);backdrop-filter:blur(10px);padding:var(--s5) var(--s5) var(--s4)}
.vial-card .vc-row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:11px 0;border-bottom:1px solid var(--line)}
.vial-card .vc-row:last-child{border-bottom:0}
.vial-card .vc-k{font-family:var(--font-body);font-weight:600;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-4)}
.vial-card .vc-v{font-family:var(--font-body);font-weight:600;font-size:13.5px;letter-spacing:.01em;color:var(--text)}
.vial-card .vc-v.ok{color:var(--ok)}
.vial-card::before{content:"";position:absolute;top:0;left:12%;right:12%;height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan-line),transparent)}
.badge-tl{top:10%;left:calc(50% - 220px);animation:bf-a 8s ease-in-out infinite}
.badge-br{top:36%;left:calc(50% + 112px);animation:bf-b 9s ease-in-out infinite}
@media(max-width:520px){.badge-tl{left:0}.badge-br{left:auto;right:0}}
@keyframes bf-a{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes bf-b{0%,100%{transform:translateY(0)}50%{transform:translateY(9px)}}
/* vial rain (signature) */
.rain{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;opacity:.85;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 190px);mask-image:linear-gradient(180deg,transparent 0,#000 190px)}
.rain span{position:absolute;top:0;transform:translateX(-50%);animation:vialRain var(--dur,28s) linear var(--delay,0s) infinite both}
.rain span img{width:100%;height:100%;object-fit:contain}
@keyframes vialRain{
  0%{transform:translate3d(var(--drift-start,0),-20vh,0) rotate(var(--rot-a,0deg));opacity:var(--o,.16)}
  100%{transform:translate3d(var(--drift-end,30px),120vh,0) rotate(var(--rot-b,20deg));opacity:var(--o,.16)}}

/* ---------- trust strip ---------- */
.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.014)}
.trust-strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s4);padding-top:var(--s5);padding-bottom:var(--s5)}
@media(max-width:820px){.trust-strip .container{grid-template-columns:1fr 1fr}}
.trust-item{display:flex;align-items:center;gap:12px;justify-content:center}
.trust-item svg{color:var(--cyan);flex:none}
.trust-item .t-k{font-size:12.5px;font-weight:600;letter-spacing:.02em}
.trust-item .t-s{display:block;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(120deg,var(--surface) 0%,rgba(0,201,200,.05) 100%);padding:clamp(32px,6vw,64px);text-align:center}
.cta-band::before{content:"";position:absolute;top:0;left:20%;right:20%;height:1px;background:linear-gradient(90deg,transparent,var(--cyan-line),transparent)}

/* ---------- page header ---------- */
.page-head{padding:calc(var(--header-h) + var(--s8)) 0 var(--s7);border-bottom:1px solid var(--line);position:relative}
.page-head h1{font-size:clamp(2rem,4vw,3rem);margin:16px 0 14px}
.page-head .lead{margin:0}

/* ---------- empty state ---------- */
.empty{border:1px dashed var(--line-strong);border-radius:var(--radius-lg);background:rgba(255,255,255,.015);
  padding:clamp(40px,7vw,72px) var(--s6);text-align:center;margin:var(--s7) 0}
.empty .e-k{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}
.empty p{color:var(--text-3);max-width:52ch;margin:0 auto;font-size:.95rem}
.empty .e-note{margin-top:14px;font-size:.8rem;color:var(--text-4)}

/* ---------- accordion ---------- */
.acc{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface)}
.acc-item + .acc-item{border-top:1px solid var(--line)}
.acc-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;text-align:left;
  padding:18px 22px;font-size:.95rem;font-weight:600;color:var(--text-2);transition:background var(--t-fast),color var(--t-fast)}
.acc-q:hover{background:rgba(255,255,255,.025);color:var(--text)}
.acc-q .acc-ic{flex:none;color:var(--cyan);transition:transform var(--t-med)}
.acc-item.open .acc-q .acc-ic{transform:rotate(45deg)}
.acc-a{max-height:0;overflow:hidden;transition:max-height var(--t-slow)}
.acc-a p{margin:0;padding:0 22px 20px;color:var(--text-3);font-size:.9rem;line-height:1.7;border-top:1px solid var(--line);padding-top:16px}

/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:var(--s4)}
.field label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-3)}
.field label .req{color:var(--cyan)}
.input,select.input,textarea.input{background:rgba(255,255,255,.03);border:1px solid var(--line-strong);border-radius:var(--radius);
  color:var(--text);padding:13px 16px;font:inherit;font-size:.93rem;transition:border-color var(--t-fast),background var(--t-fast);width:100%}
.input:focus{outline:none;border-color:var(--cyan-line);background:rgba(0,201,200,.03)}
.input::placeholder{color:var(--text-4)}
.form-note{font-size:.8rem;color:var(--text-4)}

/* ---------- prose (policies) ---------- */
.prose{max-width:760px}
.prose h2{font-size:1.25rem;margin:var(--s7) 0 var(--s4);padding-top:var(--s5);border-top:1px solid var(--line)}
.prose h2:first-child{border-top:0;margin-top:0;padding-top:0}
.prose p{color:var(--text-2);font-size:.95rem;line-height:1.75;margin:0 0 var(--s4)}
.prose ul{margin:0 0 var(--s4);padding-left:22px}
.prose li{color:var(--text-2);font-size:.95rem;line-height:1.75;margin:0 0 10px}
.prose li::marker{color:var(--cyan)}

/* ---------- product placeholder page ---------- */
.pd-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--s8);align-items:start}
@media(max-width:900px){.pd-grid{grid-template-columns:1fr}}
.pd-media{position:sticky;top:calc(var(--header-h) + 24px);border:1px solid var(--line);border-radius:var(--radius-lg);
  background:radial-gradient(circle at 50% 42%,rgba(0,201,200,.08),transparent 60%),var(--surface);
  display:flex;align-items:center;justify-content:center;padding:var(--s8) var(--s6)}
.pd-media img{width:min(230px,50vw);animation:vial-float 7s ease-in-out infinite;filter:drop-shadow(0 20px 40px rgba(0,0,0,.55))}
.variant-row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 4px}
.variant{font-family:var(--font-mono);font-size:12px;padding:11px 18px;border:1px solid var(--line-strong);border-radius:var(--radius);
  color:var(--text-2);display:flex;gap:10px;align-items:center;transition:border-color var(--t-fast),color var(--t-fast),background var(--t-fast)}
.variant:not(.is-oos):hover{border-color:var(--cyan-line)}
.variant.is-selected{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-soft)}
.variant.is-oos{cursor:not-allowed;opacity:.55}
.variant .oos{font-size:9px;letter-spacing:.1em;border:1px solid rgba(239,68,68,.4);color:var(--danger);padding:2px 6px;border-radius:var(--radius)}
.tabs{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface)}
.tab-bar{display:flex;overflow-x:auto;border-bottom:1px solid var(--line)}
.tab-btn{flex:none;padding:15px 22px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--text-3);border-bottom:2px solid transparent;transition:color var(--t-fast),border-color var(--t-fast)}
.tab-btn:hover{color:var(--text)}
.tab-btn.is-active{color:var(--cyan);border-bottom-color:var(--cyan)}
.tab-panel{padding:var(--s5)}
.tab-panel[hidden]{display:none}
.spec-row{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.87rem}
.spec-row:last-child{border-bottom:0}
.spec-row .sk{color:var(--text-3)}.spec-row .sv{font-family:var(--font-mono);font-size:.8rem}

/* ---------- compliance ---------- */
.compliance{border-top:1px solid rgba(239,68,68,.25);border-bottom:1px solid rgba(239,68,68,.25);background:rgba(239,68,68,.04)}
.compliance .container{padding-top:14px;padding-bottom:14px;display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap}
.compliance p{margin:0;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.55);text-align:center}
.compliance p b{color:rgba(255,255,255,.85);font-weight:700}

/* ---------- footer ---------- */
.site-footer{position:relative;border-top:1px solid var(--line);background:#050508;margin-top:var(--s9)}
.site-footer::before{content:"";position:absolute;top:-1px;left:15%;right:15%;height:1px;background:linear-gradient(90deg,transparent,var(--cyan-line) 50%,transparent)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--s7);padding:var(--s8) 0 var(--s7)}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.f-col h4,.f-col .f-h4{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-3);margin-bottom:var(--s4);font-weight:600}
.f-col a{display:block;padding:6px 0;font-size:.88rem;color:var(--text-3);transition:color var(--t-fast),transform var(--t-fast)}
.f-col a:hover{color:var(--cyan)}
.f-brand p{color:var(--text-3);font-size:.87rem;max-width:34ch;margin:14px 0 18px}
.f-badges{display:flex;gap:10px;flex-wrap:wrap}
.f-compliance{border:1px solid var(--line);border-radius:var(--radius-lg);background:rgba(255,255,255,.015);padding:var(--s5);margin-bottom:var(--s6)}
.f-compliance h5,.f-compliance .f-h5{margin:0 0 8px;font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--danger)}
.f-compliance p{margin:0;font-size:.8rem;color:var(--text-3);line-height:1.7}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:var(--s5) 0 var(--s6)}
.footer-bottom small{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-4)}
.status-chip{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ok)}
.status-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.4}}

/* ---------- reveal on scroll ---------- */
/* .reveal hides content only when JS is confirmed running (body.js set inline in header.php),
   so a JS failure can never leave the page blank. */
.reveal{transition:opacity .7s var(--ease),transform .7s var(--ease)}
body.js .reveal:not(.in){opacity:0;transform:translateY(22px)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}

/* ---------- reduced motion ----------
   OWNER DECISION (2026-07-04): full motion plays for ALL visitors; the OS
   prefers-reduced-motion fallbacks below were intentionally disabled.
   To restore accessibility gating, reinstate this block (kept for reference):
   @media (prefers-reduced-motion:reduce){
     .rain{display:none}
     .orb,.vial-img,.vial-halo,.badge-float,.status-chip .dot{animation:none !important}
     .reveal{opacity:1;transform:none;transition:none}
     .btn:hover,.card:hover{transform:none}
     html{scroll-behavior:auto}
   }
*/

/* tighten nav gap before it collapses to mobile */
@media(max-width:1280px){.nav-desktop{gap:12px}.nav-link{font-size:10.5px;letter-spacing:.09em}}

/* hero stats row */
.hero-stats{display:flex;gap:0;margin-top:34px;border-top:1px solid var(--line);padding-top:22px}
.hs{flex:1;display:flex;flex-direction:column;gap:3px;padding:0 22px;border-left:1px solid var(--line)}
.hs:first-child{border-left:0;padding-left:0}
.hs-v{font-family:var(--font-display);font-weight:800;font-size:clamp(1.15rem,1.6vw,1.5rem);color:var(--cyan);letter-spacing:.01em}
.hs-k{font-family:var(--font-body);font-weight:600;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-4)}
/* scroll cue */
.hero-scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:9px;letter-spacing:.3em;color:var(--text-4);text-transform:uppercase;z-index:2}
.hero-scroll span{width:1px;height:34px;background:linear-gradient(180deg,var(--cyan),transparent);transform-origin:top;animation:scroll-cue 2.2s var(--ease) infinite}
@keyframes scroll-cue{0%{transform:scaleY(0)}45%{transform:scaleY(1)}100%{transform:scaleY(0);opacity:0}}
@media(max-width:640px){.hero-stats{flex-wrap:wrap;gap:14px}.hs{padding:0 14px}.hero-scroll{display:none}}
/* hero-scroll reduced-motion gate removed 2026-07-04 (owner decision: full motion for all visitors) */

/* ---------- a11y contrast (v4.9.9): footer text to ≥4.5:1 — subtle brighten, footer-scoped only ---------- */
.site-footer .f-brand .brand-name,
.site-footer .f-brand .brand-sub,
.site-footer .f-brand>p,
.site-footer .f-badges .chip,
.site-footer .f-col a,
.site-footer .f-col h4,.site-footer .f-col .f-h4,
.site-footer .f-compliance p,
.site-footer .footer-bottom small{color:rgba(255,255,255,.5)}
.card p{color:rgba(255,255,255,.52)}

/* ---------- compliance topbar ---------- */
.topbar{position:fixed;top:0;left:0;right:0;height:34px;z-index:calc(var(--z-header) + 1);
  background:rgba(20,9,10,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(239,68,68,.22)}
.tb-in{height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.tb-left{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tb-right{display:flex;align-items:center;gap:14px;flex:none}
.tb-right a{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);transition:opacity var(--t-fast)}
.tb-right a:hover{opacity:.75}
.tb-sep{width:1px;height:12px;background:var(--line-strong)}
.tb-status{display:flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ok)}
.tb-dot{width:5px;height:5px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);animation:pulse 2.4s ease-in-out infinite}
/* header sits below the topbar */
.site-header{top:34px}
.mobile-menu{top:calc(var(--header-h) + 34px)}
.hero{padding:calc(var(--header-h) + 34px + var(--s6)) 0 var(--s8)}
.page-head{padding-top:calc(var(--header-h) + 34px + var(--s8))}
body.admin-bar .topbar{top:32px}
@media(max-width:782px){body.admin-bar .topbar{top:46px}}
@media(max-width:700px){.tb-right{display:none}.tb-left{white-space:normal;font-size:8.5px;line-height:1.3}}
/* larger instrument arc filling the upper right */

body.admin-bar .site-header{top:calc(34px + 32px)}
body.admin-bar .mobile-menu{top:calc(var(--header-h) + 34px + 32px)}
@media(max-width:782px){body.admin-bar .site-header{top:calc(34px + 46px)}body.admin-bar .mobile-menu{top:calc(var(--header-h) + 34px + 46px)}}

/* ---------- WHO WE TEST WITH (About) ---------- */
.partners-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--s5);margin-top:var(--s6)}
@media(max-width:820px){.partners-grid{grid-template-columns:1fr}}
.partner-card{position:relative;overflow:hidden;border-radius:8px;border:1px solid var(--cyan-line);
  background:radial-gradient(circle at 15% 20%,rgba(0,201,200,.14),transparent 55%),
    radial-gradient(1.5px 1.5px at 20% 30%,rgba(0,201,200,.5),transparent 2px),
    radial-gradient(1.5px 1.5px at 70% 60%,rgba(0,201,200,.4),transparent 2px),
    radial-gradient(1.5px 1.5px at 45% 80%,rgba(0,201,200,.35),transparent 2px),
    radial-gradient(1.5px 1.5px at 85% 25%,rgba(0,201,200,.45),transparent 2px),
    linear-gradient(150deg,#07141a 0%,#050b10 60%,#04070c 100%);
  padding:clamp(28px,4vw,44px);display:flex;flex-direction:column;align-items:flex-start;gap:14px;
  transition:transform var(--t-med),box-shadow var(--t-med),border-color var(--t-med)}
.partner-card:hover{transform:translateY(-4px);box-shadow:0 18px 50px -14px rgba(0,0,0,.8),0 0 0 1px rgba(0,201,200,.2)}
.partner-card.pc-red{border-color:rgba(239,68,68,.35);
  background:radial-gradient(circle at 85% 20%,rgba(239,68,68,.13),transparent 55%),
    repeating-linear-gradient(60deg,rgba(239,68,68,.05) 0 1px,transparent 1px 18px),
    repeating-linear-gradient(-60deg,rgba(239,68,68,.05) 0 1px,transparent 1px 18px),
    linear-gradient(150deg,#160a0c 0%,#0d0608 60%,#080405 100%)}
.partner-card.pc-red:hover{box-shadow:0 18px 50px -14px rgba(0,0,0,.8),0 0 0 1px rgba(239,68,68,.25)}
.partner-card img{height:64px;width:auto;max-width:70%;object-fit:contain}
.partner-card .pk{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--text-4)}
.partner-card h3{font-family:var(--font-display);font-weight:800;font-size:1.3rem;margin:0}
.partner-btn{display:inline-flex;align-items:center;gap:8px;margin-top:6px;font-family:var(--font-mono);font-size:10.5px;
  font-weight:700;letter-spacing:.16em;text-transform:uppercase;padding:11px 20px;border-radius:var(--radius);
  border:1px solid var(--cyan-line);color:var(--cyan);transition:all var(--t-fast)}
.partner-btn:hover{background:var(--cyan-soft)}
.partner-card.pc-red .partner-btn{border-color:rgba(239,68,68,.5);color:#ff8f8f}
.partner-card.pc-red .partner-btn:hover{background:rgba(239,68,68,.1)}

/* ---------- partner banners v2: whole card is the link, shine sweep on hover ---------- */
.partner-banner{position:relative;overflow:hidden;display:flex;align-items:stretch;border-radius:14px;min-height:214px;
  border:1px solid rgba(0,201,200,.38);
  background:radial-gradient(circle at 18% 25%,rgba(0,201,200,.16),transparent 55%),
    radial-gradient(1.5px 1.5px at 22% 32%,rgba(0,201,200,.55),transparent 2px),
    radial-gradient(1.5px 1.5px at 68% 62%,rgba(0,201,200,.4),transparent 2px),
    radial-gradient(1.5px 1.5px at 42% 78%,rgba(0,201,200,.35),transparent 2px),
    radial-gradient(1.5px 1.5px at 88% 22%,rgba(0,201,200,.5),transparent 2px),
    radial-gradient(1.5px 1.5px at 12% 70%,rgba(0,201,200,.4),transparent 2px),
    linear-gradient(140deg,#08161c 0%,#050c11 55%,#04080d 100%);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.partner-banner::after{content:"";position:absolute;top:-8px;bottom:-8px;left:-45%;width:32%;z-index:2;
  background:linear-gradient(105deg,transparent 0%,rgba(255,255,255,.35) 50%,transparent 100%);
  transform:skewX(-18deg);transition:left .85s var(--ease);pointer-events:none}
.partner-banner:hover{transform:translateY(-4px);box-shadow:0 20px 55px -16px rgba(0,0,0,.85),0 0 0 1px rgba(0,201,200,.28)}
.partner-banner:hover::after{left:132%}
.partner-banner.pb-red{border-color:rgba(239,68,68,.42);
  background:radial-gradient(circle at 82% 70%,rgba(239,68,68,.16),transparent 55%),
    repeating-linear-gradient(60deg,rgba(239,68,68,.055) 0 1px,transparent 1px 20px),
    repeating-linear-gradient(-60deg,rgba(239,68,68,.055) 0 1px,transparent 1px 20px),
    linear-gradient(140deg,#1c0a0d 0%,#120608 55%,#0a0405 100%)}
.partner-banner.pb-red:hover{box-shadow:0 20px 55px -16px rgba(0,0,0,.85),0 0 0 1px rgba(239,68,68,.3)}
.partner-banner .pb-art{flex:0 0 42%;display:flex;align-items:center;justify-content:center;padding:28px 24px}
.partner-banner .pb-art img{max-height:128px;width:auto;max-width:88%;object-fit:contain}
.partner-banner .pb-div{width:1px;margin:34px 0;background:linear-gradient(180deg,transparent,rgba(255,255,255,.25),transparent)}
.partner-banner .pb-text{flex:1;display:flex;flex-direction:column;justify-content:center;gap:9px;padding:28px 32px;min-width:0}
.partner-banner .pb-k{font-family:var(--font-mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan)}
.partner-banner.pb-red .pb-k{color:#ff9d9d}
.partner-banner .pb-name{font-family:var(--font-display);font-weight:800;font-size:clamp(1.25rem,1.8vw,1.7rem);color:#fff;line-height:1.15}
.partner-banner .pb-cta{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-4);margin-top:4px}
/* full-bleed artwork mode (drop-in banner images later) */
.partner-banner.pb-img{display:block;border:0;background:#000;min-height:0}
.partner-banner.pb-img img{display:block;width:100%;height:auto}
@media(max-width:820px){.partner-banner{min-height:180px}.partner-banner .pb-art{flex-basis:40%;padding:20px 14px}.partner-banner .pb-art img{max-height:96px}.partner-banner .pb-text{padding:20px 18px}}


/* ==========================================================================
   RESEARCH ACCESS GATE (v4.13.0) — split account wall: form LEFT, brand RIGHT
   ========================================================================== */
body.tvb-gate-page{background:var(--bg,#05050a)}
.gate-split{display:flex;min-height:100vh;min-height:100svh}
/* left: form panel */
.gate-form-panel{flex:0 0 44%;max-width:620px;min-width:380px;display:flex;align-items:center;justify-content:center;
  padding:48px clamp(24px,4vw,56px);background:var(--bg,#05050a);position:relative;z-index:2}
.gate-form-in{width:100%;max-width:400px}
.gate-tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:26px}
.gate-tab{flex:1;padding:14px 8px;font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--text-4);
  border-bottom:2px solid transparent;margin-bottom:-1px;transition:color var(--t-fast),border-color var(--t-fast);cursor:pointer;background:none;border-top:0;border-left:0;border-right:0}
.gate-tab.is-active{color:var(--text);border-bottom-color:var(--cyan)}
.gate-error{margin:0 0 18px;padding:12px 14px;border:1px solid rgba(239,68,68,.5);border-radius:var(--radius);
  background:rgba(239,68,68,.08);color:#ffd7d7;font-size:.88rem;line-height:1.5}
.gate-google{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:14px 18px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-strong);border-radius:var(--radius);
  color:var(--text-2);font-size:.95rem;font-weight:600;cursor:not-allowed;opacity:.55}
.gate-or{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--text-4);font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase}
.gate-or span{flex:1;height:1px;background:var(--line)}
.gate-pane .field{margin-bottom:16px}
.gate-ack{display:flex;gap:10px;align-items:flex-start;margin:4px 0 14px;padding:13px;border:1px solid var(--cyan-line);
  border-radius:var(--radius);background:var(--cyan-soft);cursor:pointer}
.gate-ack input{margin-top:3px;flex:none;width:16px;height:16px;accent-color:var(--cyan)}
.gate-ack span{font-size:.85rem;color:var(--text-2);line-height:1.5}
.gate-legal{font-size:.78rem;color:var(--text-4);line-height:1.6;margin:0 0 16px}
.gate-legal a{color:var(--cyan);text-decoration:underline}
.gate-submit{width:100%;justify-content:center;padding:15px 20px}
.gate-submit[disabled]{opacity:.4;cursor:not-allowed}
.gate-trust{display:flex;justify-content:center;gap:18px;margin-top:22px;color:var(--text-4);
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase}
.gate-foot{margin:14px 0 0;text-align:center;font-size:.75rem;color:var(--text-4)}
/* right: brand + b-roll */
.gate-brand-panel{flex:1;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#07070d}
.gate-broll{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.gate-broll--poster{background-size:cover;background-position:center}
.gate-shade{position:absolute;inset:0;background:linear-gradient(115deg,rgba(5,5,10,.92) 0%,rgba(5,5,10,.62) 45%,rgba(0,25,25,.55) 100%)}
.gate-brand-in{position:relative;z-index:2;padding:56px clamp(28px,5vw,72px);max-width:560px;text-align:center}
.gate-brand{margin-bottom:34px;justify-content:center}
.gate-overline{display:flex;justify-content:center;margin-bottom:18px}
.gate-cards{display:flex;flex-direction:column;gap:12px;margin-bottom:26px}
.gate-card{padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius-lg);background:rgba(8,8,14,.55);backdrop-filter:blur(6px)}
.gate-card .gc-t{font-weight:700;color:var(--text);margin-bottom:5px;font-size:.95rem}
.gate-card p{margin:0;color:var(--text-3);font-size:.84rem;line-height:1.55}
.gate-count{display:block;font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--text-3);margin-bottom:16px}
.gate-cta-decor{pointer-events:auto;display:inline-flex}
.gate-proof{margin:18px 0 0;color:var(--text-4);font-size:.82rem}
/* mobile: brand collapses to a compact poster header above the full-width form */
@media(max-width:900px){
  .gate-split{flex-direction:column-reverse}
  .gate-form-panel{flex:1;max-width:none;min-width:0;padding:32px 20px 48px}
  .gate-brand-panel{min-height:190px;align-items:flex-end}
  .gate-brand-in{padding:22px 20px}
  .gate-cards,.gate-cta-decor,.gate-proof,.gate-overline{display:none}
  .gate-brand{margin-bottom:10px}
  .gate-count{margin-bottom:0}
  video.gate-broll{display:none}
  .gate-brand-panel{background-size:cover;background-position:center}
}