/* =====================================================================
   MicroAmino — Peptide Science
   Design system: deep navy + metallic gold, 3D depth, fully responsive.
   ===================================================================== */

/* ------------------------------------------------------------- Fonts */
@font-face{font-family:'Fraunces';src:local('Fraunces');font-display:swap}
/* Google fonts loaded via <link> in each page; graceful websafe fallback below. */

/* ------------------------------------------------------------- Tokens */
:root{
  /* navy scale */
  --navy-950:#060d18; --navy-900:#0a1628; --navy-850:#0d1b2a; --navy-800:#101f33;
  --navy-700:#14263f; --navy-600:#1b3350; --navy-500:#24405f; --navy-400:#2f4d6e;
  /* gold scale */
  --gold-deep:#9a7b1e; --gold-base:#c9a227; --gold:#d4af37; --gold-bright:#e8c75a; --gold-pale:#f4e3a1;
  /* text */
  --text-primary:#f2f5fa; --text-secondary:#c3ccd9; --text-muted:#8a97a8;
  --text-inverse:#0a1628; --text-gold:#e8c75a;
  /* status */
  --success:#3fae7a; --success-bg:rgba(63,174,122,.12);
  --warn:#d9a441; --warn-bg:rgba(217,164,65,.12);
  --error:#e0554e; --error-bg:rgba(224,85,78,.12);
  --info:#4a90d9; --info-bg:rgba(74,144,217,.12);
  /* gradients */
  --grad-gold:linear-gradient(135deg,#f4e3a1 0%,#e8c75a 22%,#d4af37 50%,#c9a227 74%,#9a7b1e 100%);
  --grad-gold-metal:linear-gradient(180deg,#f4e3a1 0%,#d4af37 45%,#b8901f 55%,#e8c75a 100%);
  --grad-gold-sheen:linear-gradient(115deg,transparent 35%,rgba(244,227,161,.55) 50%,transparent 65%);
  --grad-navy-depth:radial-gradient(120% 120% at 50% 0%,#14263f 0%,#0a1628 55%,#060d18 100%);
  /* borders / glass */
  --border-subtle:rgba(255,255,255,.06); --border-default:rgba(255,255,255,.10);
  --border-strong:rgba(255,255,255,.16); --border-gold:rgba(212,175,55,.45);
  --glass-fill:rgba(16,31,51,.55); --glass-fill-strong:rgba(10,22,40,.72);
  --glass-blur:blur(14px) saturate(140%);
  /* shadows */
  --shadow-sm:0 1px 2px rgba(0,0,0,.4); --shadow-md:0 6px 18px rgba(0,0,0,.45);
  --shadow-lg:0 18px 48px rgba(0,0,0,.55);
  --shadow-gold-glow:0 0 0 1px rgba(212,175,55,.35),0 8px 30px rgba(201,162,39,.28);
  --shadow-inset-top:inset 0 1px 0 rgba(255,255,255,.08);
  /* type */
  --font-display:'Fraunces',Georgia,'Times New Roman',serif;
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;
  --font-mono:'JetBrains Mono','SF Mono',ui-monospace,Menlo,monospace;
  --fs-xs:.75rem; --fs-sm:.875rem; --fs-base:1rem; --fs-md:1.25rem; --fs-lg:1.563rem;
  --fs-xl:1.953rem; --fs-2xl:2.441rem; --fs-3xl:3.052rem; --fs-hero:clamp(2.5rem,6vw,4.7rem);
  --ls-tight:-0.02em; --ls-wide:.08em; --ls-caps:.14em;
  /* spacing */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-6:24px; --sp-8:32px;
  --sp-12:48px; --sp-16:64px; --sp-24:96px;
  --section-pad:clamp(48px,8vw,96px); --container:1200px;
  /* radius */
  --r-sm:8px; --r-md:10px; --r-lg:16px; --r-xl:18px; --r-pill:999px;
  /* motion */
  --dur-fast:120ms; --dur-base:200ms; --dur-slow:400ms;
  --ease-out:cubic-bezier(.16,1,.3,1); --ease-inout:cubic-bezier(.65,0,.35,1);
  --ease-standard:cubic-bezier(.2,0,0,1);
}

/* ------------------------------------------------------------- Base */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-body);font-size:var(--fs-base);line-height:1.65;
  color:var(--text-primary);background:var(--navy-900);
  background-image:var(--grad-navy-depth);background-attachment:fixed;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--text-gold);text-decoration:none}
a:hover{color:var(--gold-bright)}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.12;letter-spacing:var(--ls-tight);margin:0 0 .5em}
h1{font-size:var(--fs-3xl)} h2{font-size:var(--fs-2xl)} h3{font-size:var(--fs-xl)} h4{font-size:var(--fs-lg)}
p{margin:0 0 1em;max-width:70ch}
::selection{background:rgba(212,175,55,.3);color:#fff}
:focus-visible{outline:3px solid var(--gold-bright);outline-offset:2px;border-radius:inherit}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--text-inverse);padding:10px 16px;border-radius:var(--r-md);z-index:200;font-weight:600}
.skip-link:focus{left:8px}

/* ------------------------------------------------------------- Layout */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
.section{padding-block:var(--section-pad)}
.section--tight{padding-block:clamp(32px,5vw,56px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:var(--fs-sm);font-weight:600;
  text-transform:uppercase;letter-spacing:var(--ls-caps);color:var(--text-gold);margin-bottom:14px}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--grad-gold)}
.lead{font-size:var(--fs-md);color:var(--text-secondary);max-width:60ch}
.muted{color:var(--text-muted)}
.mono{font-family:var(--font-mono)}
.gold-text{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% 100%;animation:goldPan 6s linear infinite}
@keyframes goldPan{to{background-position:200% 0}}
.center{text-align:center} .center .lead,.center p{margin-inline:auto}
.grid{display:grid;gap:clamp(16px,2.5vw,28px)}
.section-head{max-width:64ch}
.section-head.center{margin-inline:auto}

/* ------------------------------------------------------------- Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;
  font-family:var(--font-body);font-weight:500;font-size:var(--fs-base);min-height:48px;
  padding:14px 26px;border-radius:var(--r-md);border:1px solid transparent;position:relative;
  overflow:hidden;transition:transform var(--dur-fast) var(--ease-standard),
  box-shadow var(--dur-base),filter var(--dur-fast);text-align:center;line-height:1.1}
.btn--primary{background:var(--grad-gold-metal);color:var(--text-inverse);
  box-shadow:var(--shadow-gold-glow),var(--shadow-inset-top);border-color:rgba(154,123,30,.6);font-weight:600}
.btn--primary:hover{filter:brightness(1.06);transform:translateY(-1px);color:var(--text-inverse)}
.btn--primary:active{transform:translateY(0);filter:brightness(.96)}
.btn--primary::after{content:"";position:absolute;inset:0;background:var(--grad-gold-sheen);
  background-size:250% 100%;background-position:150% 0;transition:background-position .7s var(--ease-out)}
.btn--primary:hover::after{background-position:-120% 0}
.btn--ghost{background:transparent;color:var(--text-gold);border-color:var(--border-gold)}
.btn--ghost:hover{background:rgba(212,175,55,.08);border-color:var(--gold);color:var(--gold-bright)}
.btn--lg{min-height:54px;padding:16px 32px;font-size:var(--fs-md)}
.btn--sm{min-height:40px;padding:9px 16px;font-size:var(--fs-sm)}
.btn--block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;filter:none;transform:none}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ------------------------------------------------------------- Badges */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-pill);
  font-size:var(--fs-xs);font-weight:600;text-transform:uppercase;letter-spacing:var(--ls-wide);white-space:nowrap}
.badge--gold{background:rgba(212,175,55,.14);border:1px solid var(--border-gold);color:var(--gold-bright)}
.badge--neutral{background:var(--navy-600);border:1px solid var(--border-default);color:var(--text-secondary)}
.badge--success{background:var(--success-bg);color:var(--success)}
.badge--dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}

/* ------------------------------------------------------------- Glass / cards */
.glass{background:var(--glass-fill);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
  border:1px solid var(--border-default);box-shadow:var(--shadow-inset-top),var(--shadow-md)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .glass{background:var(--navy-700)} }
.panel{background:var(--navy-800);border:1px solid var(--border-default);border-radius:var(--r-lg);padding:clamp(20px,3vw,32px)}
.rim{position:relative}
.rim::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(140deg,var(--gold-pale),rgba(212,175,55,0) 40%,rgba(212,175,55,0) 60%,var(--gold-base));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude}

/* ------------------------------------------------------------- Nav */
.nav{position:sticky;top:0;z-index:100;height:76px;transition:height var(--dur-slow)}
.nav__inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav.glass{border-left:0;border-right:0;border-top:0}
.nav.is-scrolled{height:66px;background:var(--glass-fill-strong);border-bottom:1px solid var(--border-gold)}
.nav__brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;
  font-size:1.35rem;color:var(--text-primary);letter-spacing:var(--ls-tight)}
.nav__brand img{height:34px;width:auto}
.nav__mark{flex:none}
.nav__wm{font-family:var(--font-display);font-weight:600;font-size:1.3rem;letter-spacing:var(--ls-tight)}
.nav__brand b{color:var(--text-primary);font-weight:600} .nav__brand .nav__wm span{color:var(--text-gold)}
.nav__links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
@media(min-width:861px) and (max-width:1180px){.nav__links{gap:16px}.nav__links a{font-size:.82rem}}
.nav__links a{color:var(--text-secondary);font-size:var(--fs-sm);font-weight:500;position:relative;padding:6px 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--grad-gold);transition:width var(--dur-base) var(--ease-out)}
.nav__links a:hover,.nav__links a[aria-current="page"]{color:var(--text-primary)}
.nav__links a:hover::after,.nav__links a[aria-current="page"]::after{width:100%}
.nav__right{display:flex;align-items:center;gap:12px}
.cart-btn{position:relative}
.cart-count{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;
  background:var(--grad-gold-metal);color:var(--text-inverse);font-size:11px;font-weight:700;display:none;
  align-items:center;justify-content:center;line-height:1}
.cart-count.is-visible{display:inline-flex}
.nav__toggle{display:none;background:none;border:1px solid var(--border-default);border-radius:var(--r-sm);
  width:44px;height:44px;color:var(--text-primary);cursor:pointer;font-size:20px}
@media(max-width:860px){
  .nav__links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;
    background:var(--navy-850);box-shadow:var(--shadow-lg);
    padding:8px 24px 20px;border-bottom:1px solid var(--border-gold);transform:translateY(-8px);
    opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity var(--dur-base),transform var(--dur-base),visibility var(--dur-base);height:auto}
  .nav__links.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
  .nav__links a{width:100%;padding:14px 0;border-bottom:1px solid var(--border-subtle);font-size:var(--fs-base)}
  .nav__toggle{display:inline-flex;align-items:center;justify-content:center}
}

/* ------------------------------------------------------------- Hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;perspective:1200px;
  transform-style:preserve-3d;overflow:hidden;padding-block:clamp(48px,9vw,110px)}
.hero__bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero__bg .molecule{position:absolute;top:50%;left:50%;width:min(760px,90vw);opacity:.5;
  transform:translate(-50%,-50%) translateZ(-120px) scale(1.12)}
.hero__glow{position:absolute;width:60vmax;height:60vmax;top:-20vmax;left:50%;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(201,162,39,.16),transparent 62%);filter:blur(10px)}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:center;width:100%}
.hero h1{font-size:var(--fs-hero);margin-bottom:.35em}
.hero .lead{margin-bottom:28px}
.hero__spec{transform:translateZ(60px)}
.spec-card{border-radius:var(--r-xl);padding:24px;display:grid;gap:16px;animation:float 6s var(--ease-inout) infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.spec-card__row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--border-subtle)}
.spec-card__row:last-child{border-bottom:0;padding-bottom:0}
.spec-card__k{font-size:var(--fs-sm);color:var(--text-muted)}
.spec-card__v{font-family:var(--font-mono);color:var(--text-gold);font-size:var(--fs-sm)}
.trust-strip{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px}
.trust-strip span{display:inline-flex;align-items:center;gap:8px;font-size:var(--fs-sm);color:var(--text-secondary);font-family:var(--font-mono)}
.trust-strip svg{width:16px;height:16px;color:var(--gold)}
@media(max-width:860px){.hero__inner{grid-template-columns:1fr}.hero__spec{order:-1;transform:none;max-width:420px}
  /* the hero art is .hero__media (there is no .hero__spec in the markup) — pull it
     above the copy so it is actually visible above the fold on phones */
  .hero__media{order:-1;max-width:420px;margin-inline:auto}}

/* hero video frame */
.hero__media{transform:translateZ(50px)}
.hero__media .frame{position:relative;border-radius:20px;padding:6px;
  background:linear-gradient(145deg,var(--gold-pale),rgba(212,175,55,.35) 45%,rgba(154,123,30,.55));
  box-shadow:var(--shadow-lg),0 0 70px rgba(201,162,39,.28)}
.hero__media video{display:block;width:100%;border-radius:15px;background:#eef1f5}
.hero__media .cap{text-align:center;margin-top:14px;font-family:var(--font-mono);font-size:var(--fs-sm);color:var(--text-muted)}

/* brand banner (light) */
.brand-banner{background:#f3f5f8;border-top:1px solid var(--border-gold);border-bottom:1px solid var(--border-gold)}
.brand-banner .container{padding-block:clamp(26px,5vw,44px);display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.brand-banner img{width:min(520px,82%);height:auto}
.brand-banner .tag{display:flex;align-items:center;gap:14px;text-transform:uppercase;letter-spacing:var(--ls-caps);
  font-size:var(--fs-sm);font-weight:600;color:#5a6b7d}
.brand-banner .tag::before,.brand-banner .tag::after{content:"";width:32px;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold-deep),transparent)}

/* ------------------------------------------------------------- Category tiles */
.cat-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.cat-tile{position:relative;border-radius:var(--r-lg);padding:24px;min-height:150px;display:flex;flex-direction:column;
  justify-content:flex-end;background:var(--navy-700);border:1px solid var(--border-default);overflow:hidden;
  transition:transform var(--dur-base) var(--ease-out),box-shadow var(--dur-base);color:var(--text-primary)}
.cat-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);color:var(--text-primary)}
.cat-tile__art{position:absolute;inset:0;opacity:.9}
.cat-tile__motif{position:absolute;top:14px;right:14px;z-index:2;opacity:.5;
  transition:opacity var(--dur-base),transform var(--dur-base) var(--ease-out)}
.cat-tile__motif svg{width:64px;height:64px}
.cat-tile:hover .cat-tile__motif{opacity:.95;transform:translateY(-2px) scale(1.04)}
@media(max-width:520px){.cat-tile__motif svg{width:48px;height:48px}}
.cat-tile__label{position:relative;z-index:2;font-family:var(--font-display);font-size:var(--fs-lg)}
.cat-tile__count{position:relative;z-index:2;font-size:var(--fs-sm);color:var(--text-muted);font-family:var(--font-mono)}

/* ------------------------------------------------------------- Product cards */
.product-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{border-radius:var(--r-lg);background:var(--navy-700);border:1px solid var(--border-default);
  overflow:hidden;transform-style:preserve-3d;transition:transform .18s ease,box-shadow .18s;
  box-shadow:var(--shadow-md);display:flex;flex-direction:column;will-change:transform}
.card:hover{box-shadow:var(--shadow-lg)}
.card__media{position:relative;aspect-ratio:4/3;background:linear-gradient(180deg,#ffffff 0%,#e9edf2 100%);
  display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid var(--border-default)}
.card__media svg{width:78%;height:auto;transform:translateZ(40px);filter:drop-shadow(0 10px 16px rgba(20,40,60,.22))}
.product-photo{display:block;max-width:100%;height:auto}
/* Real product renders: the photo IS the media panel — it carries its own studio
   backdrop, so it fills edge-to-edge rather than floating on a plate. Portrait
   3:4 matches the 129 vial/nasal/cartridge renders exactly (zero crop); the 11
   landscape pen renders letterbox on their own white instead of being cut. */
.card__media:has(.product-photo){aspect-ratio:3/4;background:#fff;padding:0}
.card__media .product-photo{width:100%;height:100%;object-fit:cover;object-position:center;
  max-width:none;max-height:none;border-radius:0;box-shadow:none;transform:none}
.card__media .product-photo--wide{object-fit:contain;background:#fff}
.cart-line .product-photo{width:48px;border-radius:4px;box-shadow:0 2px 5px rgba(20,40,60,.18)}
/* Sits on top of the white studio photo — needs its own solid backing to stay
   legible in BOTH themes (was ~1.6:1 gold-on-white in dark). */
.card__form-tag{position:absolute;top:10px;left:10px;z-index:3;
  background:rgba(10,22,40,.92);color:var(--gold-pale);border:1px solid rgba(201,162,39,.55);
  text-shadow:none}
.card__body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card__sku{font-family:var(--font-mono);font-size:var(--fs-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}
.card__title{font-family:var(--font-display);font-size:1.15rem;line-height:1.2;margin:0}
.card__meta{display:flex;flex-wrap:wrap;gap:6px 10px;font-size:var(--fs-xs);color:var(--text-muted);font-family:var(--font-mono)}
.card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:8px}
.card__price{font-size:var(--fs-lg);color:var(--gold-bright);font-weight:600;font-family:var(--font-body)}
.card__price small{font-size:var(--fs-xs);color:var(--text-muted);font-weight:400;display:block;line-height:1}

/* ------------------------------------------------------------- Filters bar */
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:28px}
.filters .field{margin:0}
.search-input{min-width:200px;flex:1}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:8px 14px;border-radius:var(--r-pill);border:1px solid var(--border-default);background:var(--navy-700);
  color:var(--text-secondary);font-size:var(--fs-sm);cursor:pointer;transition:all var(--dur-fast);white-space:nowrap}
.chip:hover{border-color:var(--border-gold);color:var(--text-primary)}
.chip.is-active{background:rgba(212,175,55,.14);border-color:var(--gold);color:var(--gold-bright);font-weight:600}

/* ------------------------------------------------------------- Forms */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.field label,.form-label{font-weight:600;font-size:var(--fs-sm);color:var(--text-secondary)}
.field .req{color:var(--gold)}
input,select,textarea{width:100%;background:var(--navy-800);border:1px solid var(--border-strong);
  border-radius:var(--r-md);padding:12px 14px;color:var(--text-primary);font-family:var(--font-body);
  font-size:var(--fs-base);min-height:48px;transition:border-color var(--dur-fast),box-shadow var(--dur-fast),background var(--dur-fast)}
textarea{min-height:110px;resize:vertical;line-height:1.6}
input::placeholder,textarea::placeholder{color:var(--text-muted)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);background:var(--navy-700);
  box-shadow:0 0 0 3px rgba(212,175,55,.25)}
input[aria-invalid="true"],select[aria-invalid="true"]{border-color:var(--error)}
.field__error{color:var(--error);font-size:var(--fs-sm);min-height:0}
.field__hint{color:var(--text-muted);font-size:var(--fs-sm)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
@media(max-width:600px){.grid-2{grid-template-columns:1fr}}
/* custom checkbox */
.check{display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:start;cursor:pointer;
  font-size:var(--fs-sm);color:var(--text-secondary);line-height:1.5;padding:4px 0}
.check input{position:absolute;opacity:0;width:0;height:0}
.check__box{width:22px;height:22px;border-radius:6px;border:1px solid var(--border-strong);background:var(--navy-800);
  display:grid;place-items:center;transition:all var(--dur-fast);margin-top:2px}
.check__box svg{width:14px;height:14px;opacity:0;transform:scale(.6);transition:all var(--dur-fast);color:var(--text-inverse)}
.check input:checked+.check__box{background:var(--grad-gold-metal);border-color:var(--gold)}
.check input:checked+.check__box svg{opacity:1;transform:scale(1)}
.check input:focus-visible+.check__box{outline:3px solid var(--gold-bright);outline-offset:2px}

/* ------------------------------------------------------------- Payment chips */
.pay-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
@media(max-width:420px){.pay-grid{grid-template-columns:1fr 1fr;gap:8px}
  .pay-chip{padding:10px;gap:8px}.pay-chip__dot{width:22px;height:22px}}
.pay-chip{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:var(--r-md);cursor:pointer;
  background:var(--navy-700);border:1px solid var(--border-default);transition:all var(--dur-fast);position:relative}
.pay-chip:hover{border-color:var(--border-gold)}
.pay-chip input{position:absolute;opacity:0}
.pay-chip__dot{width:26px;height:26px;border-radius:6px;flex:none;display:grid;place-items:center;font-weight:700;color:#fff;font-size:12px}
.pay-chip__name{font-size:var(--fs-sm);font-weight:500;line-height:1.2;display:block;
  overflow-wrap:anywhere;hyphens:auto}
.pay-chip__type{font-size:11px;color:var(--text-muted);font-family:var(--font-mono);display:block;
  overflow-wrap:anywhere}
.pay-chip>span:last-child{min-width:0;flex:1}
.pay-chip.is-selected{border-color:var(--gold);box-shadow:var(--shadow-gold-glow)}
.pay-chip.is-selected::after{content:"✓";position:absolute;top:8px;right:10px;color:var(--gold-bright);font-weight:700}

/* ------------------------------------------------------------- Modal / gate */
.modal-backdrop{position:fixed;inset:0;z-index:300;background:rgba(6,13,24,.72);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:20px}
.modal-backdrop.is-open{display:flex}
.modal{max-width:520px;width:100%;border-radius:var(--r-xl);padding:clamp(24px,4vw,36px);
  background:var(--glass-fill-strong);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
  border:1px solid var(--border-default);box-shadow:var(--shadow-lg);animation:modalIn .2s var(--ease-out);max-height:90vh;overflow:auto}
.modal--wide{max-width:720px}
@keyframes modalIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
.modal__icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(212,175,55,.12);border:1px solid var(--border-gold);color:var(--gold-bright)}
.modal__icon svg{width:26px;height:26px}
.gate-body{font-size:var(--fs-sm);color:var(--text-secondary);max-height:38vh;overflow:auto;margin:0 -6px 18px;
  padding:0 6px;white-space:pre-line;line-height:1.6}

/* ------------------------------------------------------------- Steps / how it works */
.steps{counter-reset:step;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.step{position:relative;padding:26px 22px;border-radius:var(--r-lg);background:var(--navy-800);border:1px solid var(--border-default)}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--font-mono);font-size:var(--fs-md);
  color:var(--gold-bright);display:block;margin-bottom:10px}
.step h4{margin-bottom:6px}

/* ------------------------------------------------------------- Feature / quality list */
.feature-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.feature{padding:24px;border-radius:var(--r-lg);background:var(--navy-800);border:1px solid var(--border-default)}
.feature__ico{width:44px;height:44px;border-radius:12px;background:rgba(212,175,55,.1);border:1px solid var(--border-gold);
  color:var(--gold-bright);display:grid;place-items:center;margin-bottom:14px}
.feature__ico svg{width:22px;height:22px}

/* ------------------------------------------------------------- RUO band */
.ruo-band{background:var(--navy-950);border-top:1px solid var(--border-gold);border-bottom:1px solid var(--border-subtle)}
.ruo-band .container{display:flex;gap:16px;align-items:flex-start;padding-block:20px}
.ruo-band svg{width:22px;height:22px;color:var(--gold);flex:none;margin-top:2px}
.ruo-band p{font-size:var(--fs-sm);color:var(--text-muted);margin:0;max-width:none}

/* ------------------------------------------------------------- Tables (CRM / pricing) */
.table-wrap{overflow-x:auto;border:1px solid var(--border-default);border-radius:var(--r-lg)}
table.data{width:100%;border-collapse:collapse;font-size:var(--fs-sm);min-width:620px}
table.data th,table.data td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border-subtle);white-space:nowrap}
table.data th{background:var(--navy-800);color:var(--text-secondary);font-weight:600;position:sticky;top:0}
table.data tr:hover td{background:var(--navy-800)}
.status-pill{padding:3px 10px;border-radius:var(--r-pill);font-size:var(--fs-xs);font-weight:600;text-transform:capitalize}

/* ------------------------------------------------- Intro offer / partner bands */
.offer-band{background:linear-gradient(135deg,rgba(201,162,39,.14),rgba(13,27,42,.5) 55%);
  border-block:1px solid var(--border-gold)}
.offer-band .container{display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;
  padding-block:var(--sp-8)}
.offer-band__amt{font-family:var(--font-display);font-size:clamp(2.4rem,6vw,3.6rem);line-height:1;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.offer-band__amt small{display:block;font-family:var(--font-mono);font-size:var(--fs-xs);
  letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);
  -webkit-text-fill-color:var(--text-muted);margin-top:6px}
.offer-band h2{font-size:var(--fs-xl);margin:0 0 6px}
.offer-band p{margin:0;max-width:70ch}
@media(max-width:860px){
  .offer-band .container{grid-template-columns:1fr;gap:16px;text-align:left}
  .offer-band__amt{font-size:2.6rem}
}
/* Form + sidebar layout (contact, clinics) — must collapse on phones */
.form-aside{display:grid;grid-template-columns:1fr 340px;gap:36px;align-items:start}
@media(max-width:900px){.form-aside{grid-template-columns:1fr;gap:24px}}
.partner-card{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:start}
.partner-card__mark--logo{background:#fff!important;border-color:var(--border-default)!important;padding:18px!important}
.partner-card__mark--logo img{width:100%;height:auto;max-height:76px;object-fit:contain}
.partner-card__mark{display:grid;place-items:center;min-height:120px;border-radius:var(--r-lg);
  border:1px solid var(--border-gold);background:linear-gradient(160deg,var(--navy-800),var(--navy-900));
  font-family:var(--font-display);font-size:1.5rem;line-height:1.1;text-align:center;padding:14px}
@media(max-width:700px){.partner-card{grid-template-columns:1fr}}

/* ------------------------------------------------------------- Footer */
.footer{background:var(--navy-950);border-top:1px solid var(--border-gold);margin-top:var(--sp-16)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:32px;padding-block:var(--sp-16) var(--sp-8)}
@media(max-width:1100px){.footer__grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}}
.footer__brand .nav__brand{margin-bottom:14px}
.footer h5{font-size:var(--fs-sm);text-transform:uppercase;letter-spacing:var(--ls-wide);color:var(--text-gold);margin:0 0 14px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer ul a{color:var(--text-muted);font-size:var(--fs-sm)}
.footer ul a:hover{color:var(--text-gold)}
.footer__bottom{border-top:1px solid var(--border-subtle);padding-block:24px;display:flex;flex-wrap:wrap;gap:16px;
  justify-content:space-between;align-items:center;font-size:var(--fs-xs);color:var(--text-muted)}
.footer__disclaimer{max-width:640px;line-height:1.5}
@media(max-width:860px){.footer__grid{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:520px){.footer__grid{grid-template-columns:1fr}}

/* ------------------------------------------------------------- Reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.reveal.is-in{opacity:1;transform:none}

/* ------------------------------------------------------------- Helpers */
.stack>*+*{margin-top:var(--sp-4)}
.hr{height:1px;background:var(--border-subtle);border:0;margin-block:var(--sp-8)}
.notice{padding:14px 16px;border-radius:var(--r-md);background:var(--info-bg);border:1px solid rgba(74,144,217,.3);
  color:var(--text-secondary);font-size:var(--fs-sm);display:flex;gap:10px}
.notice--warn{background:var(--warn-bg);border-color:rgba(217,164,65,.35)}
.notice--gold{background:rgba(212,175,55,.08);border-color:var(--border-gold)}
.empty{padding:48px 24px;text-align:center;color:var(--text-muted)}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);z-index:400;
  background:var(--navy-700);border:1px solid var(--border-gold);color:var(--text-primary);padding:14px 22px;
  border-radius:var(--r-pill);box-shadow:var(--shadow-lg);opacity:0;transition:all var(--dur-base) var(--ease-out);pointer-events:none;font-size:var(--fs-sm)}
.toast.is-show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ------------------------------------------------------------- Reduced motion / touch */
@media (hover:none),(max-width:860px){
  .card{transform:none!important}
  .hero__spec{transform:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .spec-card{animation:none}
  .gold-text{animation:none}
}

/* ============================ LIGHT THEME ============================ */
:root[data-theme="light"]{
  --navy-950:#e6ecf3; --navy-900:#f3f6f9; --navy-850:#eef2f6; --navy-800:#ffffff;
  --navy-700:#ffffff; --navy-600:#eff3f7; --navy-500:#d3dce6; --navy-400:#bcc8d6;
  --grad-navy-depth:radial-gradient(120% 120% at 50% 0%,#ffffff 0%,#eef2f7 55%,#e2e8f1 100%);
  --text-primary:#0c1a33; --text-secondary:#33465c; --text-muted:#5f7186;
  --text-gold:#8a6d15;
  --border-subtle:rgba(12,26,51,.07); --border-default:rgba(12,26,51,.13);
  --border-strong:rgba(12,26,51,.20); --border-gold:rgba(154,123,30,.5);
  --glass-fill:rgba(255,255,255,.72); --glass-fill-strong:rgba(255,255,255,.9);
  --shadow-sm:0 1px 2px rgba(20,40,70,.10); --shadow-md:0 6px 18px rgba(20,40,70,.12);
  --shadow-lg:0 18px 48px rgba(20,40,70,.16);
  --shadow-gold-glow:0 0 0 1px rgba(154,123,30,.28),0 8px 24px rgba(201,162,39,.22);
  --shadow-inset-top:inset 0 1px 0 rgba(255,255,255,.6);
}
:root[data-theme="light"] .gold-text{background:linear-gradient(135deg,#b8901f,#9a7b1e 40%,#c9a227 70%,#8a6d15);-webkit-background-clip:text;background-clip:text;color:transparent}
:root[data-theme="light"] .nav.glass,:root[data-theme="light"] .nav.is-scrolled{background:rgba(255,255,255,.82)}
:root[data-theme="light"] .card{box-shadow:var(--shadow-md)}
:root[data-theme="light"] .ruo-band,:root[data-theme="light"] .footer{background:#eaeff4}
:root[data-theme="light"] .card__price,:root[data-theme="light"] .badge--gold{color:#8a6d15}
:root[data-theme="light"] .hero__glow{opacity:.45}
:root[data-theme="light"] .molecule{opacity:.12}
:root[data-theme="light"] .toast{background:#fff}
:root[data-theme="light"] .qty button{background:#eef2f7}
:root[data-theme="light"] input,:root[data-theme="light"] select,:root[data-theme="light"] textarea{background:#fff}

/* theme toggle */
.theme-toggle{width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--border-default);
  background:transparent;color:var(--text-secondary);cursor:pointer;display:inline-flex;align-items:center;
  justify-content:center;transition:all var(--dur-fast);flex:none}
.theme-toggle:hover{border-color:var(--border-gold);color:var(--text-gold)}
.theme-toggle svg{width:18px;height:18px}

/* ------------------------------------------------------------- Split + stats */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,44px);align-items:center}
@media(max-width:768px){.split{grid-template-columns:1fr}}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{background:var(--navy-800);border:1px solid var(--border-default);border-radius:var(--r-lg);padding:16px 18px}
.stat b{display:block;font-family:var(--font-display);font-size:var(--fs-lg);color:var(--text-gold);line-height:1.1;margin-bottom:2px}
.stat span{font-size:var(--fs-sm);color:var(--text-muted)}

/* ------------------------------------------------------------- Nav logo chip */
.nav__logo{position:relative;overflow:hidden;display:inline-flex;align-items:center;background:#ffffff;
  border:1px solid rgba(12,26,51,.10);border-radius:11px;padding:5px 14px;box-shadow:0 2px 12px rgba(0,0,0,.22)}
.nav__logo img{height:48px;width:auto;display:block}
.nav.is-scrolled .nav__logo img{height:40px}
.nav__logo::after{content:"";position:absolute;top:0;bottom:0;left:0;width:55%;pointer-events:none;
  background:linear-gradient(100deg,transparent 0%,rgba(255,255,255,.9) 50%,transparent 100%);
  transform:translateX(-200%) skewX(-14deg);animation:logoSheen 6.5s ease-in-out infinite}
@keyframes logoSheen{0%{transform:translateX(-200%) skewX(-14deg)}60%,100%{transform:translateX(360%) skewX(-14deg)}}
:root[data-theme="light"] .nav__logo{box-shadow:var(--shadow-sm);border-color:var(--border-default)}
@media(max-width:600px){.nav__logo img{height:38px}.nav__logo{padding:4px 10px}}

/* ------------------------------------------------------------- PDP modal grid (mobile) */
/* Detail view: the render is the product — give it real size and let it zoom. */
.pdp-grid{display:grid;grid-template-columns:minmax(300px,360px) 1fr;gap:32px;align-items:start}
.pdp-media{position:relative;border:0;padding:0;cursor:zoom-in;width:100%;border-radius:var(--r-lg);
  overflow:hidden;background:#fff}
.pdp-media .zoom-hint{position:absolute;right:10px;bottom:10px;z-index:3;
  background:rgba(10,22,40,.86);color:var(--gold-pale);border:1px solid rgba(201,162,39,.5);
  border-radius:var(--r-pill);padding:5px 12px;font-size:var(--fs-xs);font-weight:600;
  letter-spacing:.04em;pointer-events:none;transition:opacity var(--dur-base)}
.pdp-media:hover .zoom-hint{background:rgba(10,22,40,.96)}
@media(max-width:900px){.pdp-grid{grid-template-columns:minmax(240px,300px) 1fr;gap:22px}}

/* ---- full-screen zoom overlay ---- */
.zoom-overlay{position:fixed;inset:0;z-index:400;background:rgba(4,9,18,.94);
  backdrop-filter:blur(6px);display:grid;place-items:center;padding:clamp(12px,4vw,48px);
  animation:zoomIn var(--dur-base) var(--ease-out);cursor:zoom-out}
@keyframes zoomIn{from{opacity:0}to{opacity:1}}
.zoom-figure{margin:0;display:grid;gap:12px;justify-items:center;max-height:100%}
.zoom-figure img{max-width:min(92vw,900px);max-height:82vh;width:auto;height:auto;
  border-radius:var(--r-lg);box-shadow:var(--shadow-lg);background:#fff;
  transition:transform var(--dur-slow) var(--ease-out)}
.zoom-figure img.is-mag{transform:scale(2.1);cursor:zoom-out}
.zoom-figure figcaption{font-family:var(--font-mono);font-size:var(--fs-sm);color:var(--text-secondary);text-align:center}
.zoom-close{position:absolute;top:clamp(10px,2vw,22px);right:clamp(10px,2vw,22px);
  width:46px;height:46px;border-radius:50%;cursor:pointer;font-size:19px;
  background:rgba(16,31,51,.9);border:1px solid var(--border-gold);color:var(--text-gold)}
.zoom-close:hover{background:var(--navy-700);color:var(--gold-bright)}
@media(max-width:560px){
  .pdp-grid{grid-template-columns:1fr;gap:16px}
  /* Was 190px — smaller than the card thumbnail that opened it. Let the detail
     view actually be a detail view. */
  .pdp-grid .card__media{max-width:300px;margin-inline:auto;border-radius:var(--r-lg)}
  .modal{padding:22px 18px}
}

/* ------------------------------------------------------------- Card description + cGMP premium band */
.card__desc{font-size:var(--fs-xs);color:var(--text-muted);line-height:1.45;margin:2px 0 0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.premium-band{background:var(--navy-950);border-block:1px solid var(--border-gold)}
.premium-band .container{display:grid;grid-template-columns:300px 1fr;gap:clamp(20px,4vw,40px);align-items:center;padding-block:28px}
.premium-band img{border-radius:var(--r-lg);width:100%;box-shadow:var(--shadow-lg)}
@media(max-width:700px){.premium-band .container{grid-template-columns:1fr;text-align:center}.premium-band img{max-width:260px;margin-inline:auto}.premium-band .btn-row{justify-content:center}}

/* ------------------------------------------------- COA specimen thumbnail */
.coa-thumb{position:relative;display:block;width:100%;max-width:330px;margin-inline:auto;
  padding:0;border:1px solid #d6dee6;border-radius:var(--r-md);overflow:hidden;
  background:#fff;cursor:zoom-in;box-shadow:var(--shadow-md)}
.coa-thumb img{width:100%;height:auto;display:block}
.coa-thumb .zoom-hint{position:absolute;right:8px;bottom:8px;background:rgba(10,22,40,.86);
  color:var(--gold-pale);border:1px solid rgba(201,162,39,.5);border-radius:var(--r-pill);
  padding:4px 11px;font-size:var(--fs-xs);font-weight:600;pointer-events:none}
.coa-thumb:hover{border-color:var(--gold)}

/* ------------------------------------------------- COA document illustration (legacy) */
.coa-doc{background:#fdfefe;color:#0c1a33;border-radius:var(--r-md);padding:18px 18px 12px;
  text-align:left;box-shadow:var(--shadow-md);max-width:320px;margin-inline:auto;
  border:1px solid #d6dee6}
.coa-doc__head{border-bottom:2px solid var(--gold-base);padding-bottom:10px;margin-bottom:12px}
.coa-doc__brand{display:block;font-family:var(--font-display);font-size:1.15rem;color:#0c1a33}
.coa-doc__brand b{color:#0c1a33}
.coa-doc__title{display:block;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:#5a6b7d;margin-top:3px}
.coa-doc__rows{display:grid;gap:7px}
.coa-doc__rows div{display:flex;justify-content:space-between;gap:12px;font-size:.72rem;
  border-bottom:1px dashed #e2e8ee;padding-bottom:5px}
.coa-doc__rows span{color:#5a6b7d;font-family:var(--font-mono)}
.coa-doc__rows b{color:#0c1a33;text-align:right}
.coa-doc__foot{margin-top:12px;text-align:center;font-family:var(--font-mono);font-size:.6rem;
  letter-spacing:.16em;color:#8a97a8}