/*
Theme Name: KYRO
Theme URI: https://kyropeptides.com
Author: KYRO Peptides
Description: Dark, clinical WooCommerce theme for KYRO Peptides. Research · Precision · Quality.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kyro
Tags: woocommerce, e-commerce, dark, custom-logo, custom-menu
WC requires at least: 8.0
WC tested up to: 9.4
*/

/* ==========================================================================
   1. Tokens
   ========================================================================== */
:root {
  /* Surfaces — deep charcoal, near-neutral with a faint cool cast */
  --bg:          #0B0F12;
  --surface:     #141A1F;
  --surface-2:   #10161B;
  --surface-3:   #1B2229;
  --line:        #222C35;
  --line-soft:   #1A2229;
  --line-strong: #2E3A45;

  /* Accent */
  --accent:      #00E599;
  --accent-dim:  #00B87B;
  --accent-ink:  #04120C;          /* text on accent fills */
  --accent-wash: rgba(0, 229, 153, .08);

  /* Text */
  --text:        #E8EDF0;
  --text-muted:  #8C99A4;
  --text-dim:    #5F6B75;

  /* Status */
  --success:     #00E599;
  --warn:        #E8B339;
  --danger:      #FF5C5C;

  /* Type */
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --fs-xs:  .75rem;    --fs-sm: .8125rem;  --fs-base: .9375rem;
  --fs-md:  1rem;      --fs-lg: 1.125rem;  --fs-xl:   1.25rem;
  --fs-2xl: 1.5rem;    --fs-3xl: 1.875rem; --fs-4xl:  2.5rem;   --fs-5xl: 3.25rem;

  /* Space */
  --sp-1: .25rem; --sp-2: .5rem;  --sp-3: .75rem; --sp-4: 1rem;
  --sp-5: 1.5rem; --sp-6: 2rem;   --sp-8: 3rem;   --sp-10: 4rem;
  --sp-12: 5.5rem; --sp-16: 7rem;

  /* Shape */
  --r-sm: 6px; --r-md: 8px; --r-lg: 12px; --r-xl: 16px; --r-full: 999px;

  --ease: cubic-bezier(.4, 0, .2, 1);
  --dur: 200ms;

  --max: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --header-h: 64px;
}

/* ==========================================================================
   2. Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.65;
  letter-spacing: -.005em;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; padding: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

::selection { background: var(--accent); color: var(--accent-ink); }

.skip-link:focus {
  position: fixed; top: 10px; left: 10px; z-index: 999;
  width: auto; height: auto; clip: auto;
  padding: .6rem 1.1rem; background: var(--accent); color: var(--accent-ink);
  border-radius: var(--r-full); font-weight: 600;
}

/* ==========================================================================
   3. Typography — refined scale, tight tracking on display sizes
   ========================================================================== */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.22; letter-spacing: -.022em; color: var(--text); }

.display {
  font-size: clamp(2.125rem, 4.4vw, var(--fs-5xl));
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.08;
}

.h-section {
  font-size: clamp(1.375rem, 2.2vw, var(--fs-2xl));
  font-weight: 600;
  letter-spacing: -.025em;
  line-height: 1.25;
}

.eyebrow {
  font-size: .6875rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-dim);
}

.lede { font-size: var(--fs-md); line-height: 1.7; color: var(--text-muted); max-width: 54ch; }
.muted { color: var(--text-muted); }

/* ==========================================================================
   4. Layout
   ========================================================================== */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(2.75rem, 6vw, var(--sp-12)); }

.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--sp-4); margin-bottom: var(--sp-5); flex-wrap: wrap;
}

.link-more {
  font-size: var(--fs-sm); font-weight: 500; color: var(--text-muted);
  transition: color var(--dur) var(--ease);
}
.link-more:hover { color: var(--accent); }

/* ==========================================================================
   5. Buttons
   ========================================================================== */
.btn,
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: .7rem 1.4rem;
  border-radius: var(--r-full);
  font-family: var(--font);
  font-size: var(--fs-sm); font-weight: 600; letter-spacing: -.005em; line-height: 1.2;
  border: 1px solid transparent;
  background: var(--accent); color: var(--accent-ink);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              color var(--dur) var(--ease), opacity var(--dur) var(--ease);
  white-space: nowrap;
}

.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover,
.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce input.button:hover,
.woocommerce button.button.alt:hover,
.woocommerce #respond input#submit:hover { background: var(--accent-dim); color: var(--accent-ink); }

.woocommerce button.button.alt { background: var(--accent); color: var(--accent-ink); }

.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover { background: var(--surface-3); border-color: var(--line-strong); color: var(--text); }

.btn-block, .woocommerce .button.btn-block { width: 100%; }
.btn-lg { padding: .85rem 1.75rem; font-size: var(--fs-base); }
.btn svg, .woocommerce .button svg { width: 15px; height: 15px; }

/* ==========================================================================
   6. Announcement + header
   ========================================================================== */
.announce {
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  color: var(--text-muted);
  font-size: .6875rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase;
  text-align: center;
  padding: .6rem var(--gutter);
}

.header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(11, 15, 18, .85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: var(--header-h);
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: var(--sp-4);
}

.nav { display: flex; align-items: center; gap: var(--sp-5); }
.nav-right { justify-self: end; gap: var(--sp-1); }

.nav-menu { display: flex; align-items: center; gap: var(--sp-5); }
.nav-menu li { position: relative; }
.nav-menu a, .nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: var(--fs-sm); font-weight: 500; color: var(--text-muted);
  transition: color var(--dur) var(--ease);
}
.nav-menu a:hover, .nav-link:hover, .nav-menu .current-menu-item > a { color: var(--text); }
.nav-link svg, .nav-menu a svg { width: 11px; height: 11px; opacity: .6; }

.nav-menu .sub-menu {
  position: absolute; top: calc(100% + 12px); left: 0;
  min-width: 208px; padding: var(--sp-2);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: 0 12px 32px rgba(0,0,0,.5);
  display: grid; gap: 1px;
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease), transform var(--dur) var(--ease);
  z-index: 20;
}
.nav-menu li:hover > .sub-menu,
.nav-menu li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
.nav-menu .sub-menu a { padding: .5rem .65rem; border-radius: var(--r-sm); width: 100%; }
.nav-menu .sub-menu a:hover { background: var(--surface-3); color: var(--accent); }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: var(--r-full);
  color: var(--text-muted); position: relative;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.icon-btn:hover { background: var(--surface-3); color: var(--text); }
.icon-btn svg { width: 18px; height: 18px; }

.cart-count {
  position: absolute; top: 1px; right: 1px;
  min-width: 16px; height: 16px; padding-inline: 4px;
  display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink);
  font-size: 10px; font-weight: 700; border-radius: var(--r-full);
}

.logo { justify-self: center; display: inline-flex; align-items: center; gap: .5rem; }
.logo-mark { width: 21px; height: 21px; color: var(--accent); }
.logo-word {
  font-size: 1rem; font-weight: 600;
  letter-spacing: .3em; padding-left: .3em;
  color: var(--text); text-transform: uppercase;
}
.custom-logo { max-height: 30px; width: auto; }

/* ==========================================================================
   7. Hero — flat charcoal with a soft accent glow behind the vials
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr;
  gap: var(--sp-8); align-items: center;
  padding-block: clamp(3rem, 7vw, 5.5rem);
  position: relative; z-index: 2;
}
.hero-copy > * + * { margin-top: var(--sp-4); }
.hero-copy .lede { margin-top: var(--sp-5); }
.hero-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; margin-top: var(--sp-6); }

.hero-visual { position: relative; display: grid; place-items: center; min-height: 320px; }

/* Soft radial glow sitting behind the product art */
.hero-visual::before {
  content: '';
  position: absolute;
  width: 78%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(0,229,153,.16), rgba(0,229,153,.05) 42%, transparent 68%);
  filter: blur(18px);
  z-index: 0;
}
.hero-visual > * { position: relative; z-index: 1; }

/* Faint grid texture, barely there */
.hero-waves {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: .5;
  z-index: 1;
}

.trust { border-top: 1px solid var(--line); background: var(--surface-2); }
.trust-list {
  display: flex; flex-wrap: wrap; gap: var(--sp-5);
  padding-block: var(--sp-4); justify-content: space-between;
}
.trust-item {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: .6875rem; letter-spacing: .1em; text-transform: uppercase;
  font-weight: 500; color: var(--text);
}
.trust-item svg { width: 14px; height: 14px; color: var(--accent); flex: none; }
.trust-item span { color: var(--text-dim); letter-spacing: .03em; text-transform: none; font-size: var(--fs-xs); }

/* ==========================================================================
   8. Cards — one shared surface treatment for products and categories
   ========================================================================== */
.grid-products,
.woocommerce ul.products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(228px, 1fr));
  gap: var(--sp-4);
  margin: 0;
}
.woocommerce ul.products::before,
.woocommerce ul.products::after { content: none; }

.card,
.woocommerce ul.products li.product {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  width: auto !important; float: none !important; margin: 0 !important;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.card:hover,
.woocommerce ul.products li.product:hover {
  border-color: var(--line-strong);
  background: var(--surface-3);
}

.card-media, .product-media {
  position: relative; aspect-ratio: 1/1;
  display: grid; place-items: center;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line-soft);
  padding: var(--sp-5);
  overflow: hidden;
}
.card-media img, .product-media img { width: 100%; height: 100%; object-fit: contain; }
.vial-placeholder { height: 100%; max-height: 148px; width: auto; }

/* Subtle accent halo behind card art */
.card-media::before {
  content: '';
  position: absolute; width: 68%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(0,229,153,.10), transparent 66%);
  filter: blur(14px);
}
.card-media > * { position: relative; }

.badge {
  position: absolute; top: var(--sp-3); left: var(--sp-3); z-index: 2;
  font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  padding: .25rem .55rem; border-radius: var(--r-sm);
  background: var(--accent); color: var(--accent-ink);
}
.badge-stock {
  left: auto; right: var(--sp-3);
  background: var(--accent-wash); color: var(--accent);
  border: 1px solid rgba(0,229,153,.24);
}
.badge-out {
  left: auto; right: var(--sp-3);
  background: rgba(255,255,255,.04); color: var(--text-dim);
  border: 1px solid var(--line);
}

.card-add {
  position: absolute; bottom: var(--sp-3); right: var(--sp-3); z-index: 2;
  width: 34px; height: 34px;
  display: grid !important; place-items: center;
  border-radius: var(--r-full);
  background: var(--accent); color: var(--accent-ink);
  padding: 0 !important;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.card-add:hover { background: var(--accent-dim); transform: scale(1.06); }
.card-add svg { width: 16px; height: 16px; }
.card-add.loading { opacity: .55; pointer-events: none; }
.card-add.added::after { content: '✓'; font-weight: 700; font-size: 14px; }
.card-add.added svg { display: none; }

.card-body { padding: var(--sp-4); display: flex; flex-direction: column; gap: 2px; flex: 1; }
.card-title,
.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-size: var(--fs-md); font-weight: 600; letter-spacing: -.015em;
  padding: 0; margin: 0; color: var(--text); line-height: 1.35;
}
.card-cat { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); }
.card-price,
.woocommerce ul.products li.product .price {
  margin: auto 0 0; padding-top: var(--sp-3);
  font-weight: 600; font-size: var(--fs-md); color: var(--text);
}
.card-price .from { font-size: var(--fs-xs); color: var(--text-dim); font-weight: 400; }
.card-price del, .woocommerce ul.products li.product .price del {
  color: var(--text-dim); font-weight: 400; margin-right: .4em; opacity: 1; font-size: var(--fs-sm);
}
.card-price ins, .woocommerce ul.products li.product .price ins {
  color: var(--accent); text-decoration: none; background: none;
}

/* ==========================================================================
   9. Category tiles — same card surface, accent glow instead of gradients
   ========================================================================== */
.fields-layout { display: grid; grid-template-columns: minmax(220px,.75fr) 2fr; gap: var(--sp-6); align-items: start; }
.bento { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--sp-3); }

.tile {
  position: relative; min-height: 168px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  display: flex; flex-direction: column; justify-content: flex-end;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.tile::before {
  content: '';
  position: absolute; top: -30%; right: -20%;
  width: 70%; aspect-ratio: 1;
  background: radial-gradient(circle, var(--tile-glow, rgba(0,229,153,.14)), transparent 68%);
  filter: blur(20px);
  transition: opacity var(--dur) var(--ease);
}
.tile:hover { border-color: var(--line-strong); background: var(--surface-3); }
.tile:hover::before { opacity: .75; }

.tile h3 {
  position: relative;
  font-size: var(--fs-md); font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
}
.tile p {
  position: relative;
  font-size: var(--fs-xs); color: var(--text-dim);
  letter-spacing: .01em; margin-top: 5px; text-transform: none;
}

/* Per-tile glow tint — all within the accent family, no clashing hues */
.tile-cellular  { --tile-glow: rgba(0, 229, 153, .13); }
.tile-tissue    { --tile-glow: rgba(0, 200, 180, .13); }
.tile-gh        { --tile-glow: rgba(0, 176, 200, .12); }
.tile-neuro     { --tile-glow: rgba(88, 160, 220, .11); }
.tile-metabolic { --tile-glow: rgba(0, 229, 153, .16); grid-column: span 2; min-height: 140px; }

/* ==========================================================================
   10. Certificates of Analysis — dark cards
   ========================================================================== */
.coa-band { background: var(--surface-2); border-block: 1px solid var(--line); }
.coa-head { text-align: center; margin-bottom: var(--sp-6); }
.coa-head p { margin-top: var(--sp-2); font-size: var(--fs-sm); }
.coa-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(268px,1fr)); gap: var(--sp-4); }

.coa-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  color: var(--text);
}
.coa-card-head {
  display: flex; align-items: center; gap: var(--sp-3);
  padding-bottom: var(--sp-4); border-bottom: 1px solid var(--line-soft);
}
.coa-thumb {
  width: 32px; height: 40px; border-radius: var(--r-sm); flex: none;
  background: var(--surface-3);
  border: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.coa-thumb::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(0,229,153,.22), transparent 70%);
}
.coa-name { font-weight: 600; font-size: var(--fs-sm); color: var(--text); }
.coa-batch { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); }

.coa-purity { padding-block: var(--sp-5) var(--sp-4); }
.coa-pct {
  font-size: var(--fs-4xl); font-weight: 600;
  letter-spacing: -.04em; color: var(--accent); line-height: 1;
}
.coa-pct-label {
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-dim); margin-top: 6px;
}

.coa-rows { display: grid; gap: 8px; font-size: var(--fs-sm); }
.coa-row { display: flex; justify-content: space-between; gap: var(--sp-3); }
.coa-row dt { color: var(--text-dim); }
.coa-row dd { font-weight: 500; color: var(--text); display: flex; align-items: center; gap: 5px; margin: 0; }
.coa-row .tick { color: var(--accent); }

.coa-foot {
  margin-top: var(--sp-4); padding-top: var(--sp-3);
  border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; align-items: center;
  font-size: var(--fs-xs); color: var(--text-dim);
}
.coa-foot a { font-weight: 600; color: var(--accent); }

/* ==========================================================================
   11. Reviews
   ========================================================================== */
.stars { display: inline-flex; gap: 2px; color: var(--warn); }
.stars svg { width: 14px; height: 14px; }
.reviews-head { text-align: center; margin-bottom: var(--sp-6); }
.reviews-head .rating-line {
  margin-top: var(--sp-2); font-size: var(--fs-sm); color: var(--text-muted);
  display: flex; align-items: center; justify-content: center; gap: var(--sp-2); flex-wrap: wrap;
}

.review-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(258px,1fr)); gap: var(--sp-4); }
.review {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: var(--sp-5);
  display: flex; flex-direction: column; gap: var(--sp-3);
}
.review-top { display: flex; align-items: center; gap: var(--sp-3); }
.avatar {
  width: 32px; height: 32px; display: grid; place-items: center;
  border-radius: var(--r-full); background: var(--surface-3);
  border: 1px solid var(--line);
  font-size: var(--fs-sm); font-weight: 600; color: var(--accent); flex: none;
}
.review-name { font-size: var(--fs-sm); font-weight: 600; }
.review-date { font-size: var(--fs-xs); color: var(--text-dim); }
.review-title { font-weight: 600; font-size: var(--fs-md); }
.review-body { font-size: var(--fs-sm); color: var(--text-muted); }
.review-verified {
  font-size: var(--fs-xs); color: var(--text-dim);
  display: flex; align-items: center; gap: 5px;
  padding-top: var(--sp-3); border-top: 1px solid var(--line-soft); margin-top: auto;
}
.review-verified svg { width: 12px; height: 12px; color: var(--accent); }

/* ==========================================================================
   12. Compliance + footer
   ========================================================================== */
.compliance { background: var(--surface-2); border-block: 1px solid var(--line); }
.compliance-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--sp-8); align-items: start; }
.compliance h2 { font-size: clamp(1.375rem, 2.6vw, var(--fs-3xl)); letter-spacing: -.03em; }
.compliance h2 .dim { color: var(--text-dim); display: block; }
.compliance-copy { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.7; }

.research-notice {
  font-size: var(--fs-xs); color: var(--text-dim); line-height: 1.6;
  padding: var(--sp-3) var(--sp-4); margin-block: var(--sp-4);
  border: 1px solid var(--line); border-radius: var(--r-md);
  background: var(--surface-2);
}
.research-notice a { color: var(--accent); }

.footer { padding-block: var(--sp-10) var(--sp-6); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: var(--sp-6); }
.footer h4 {
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: var(--sp-3); font-weight: 600;
}
.footer-links { display: grid; gap: 8px; }
.footer-links a { font-size: var(--fs-sm); color: var(--text-muted); transition: color var(--dur) var(--ease); }
.footer-links a:hover { color: var(--accent); }
.footer-about { font-size: var(--fs-sm); color: var(--text-muted); margin-block: var(--sp-4); max-width: 38ch; line-height: 1.7; }

.newsletter { display: flex; gap: var(--sp-2); margin-top: var(--sp-3); max-width: 330px; }
.newsletter input {
  flex: 1; padding: .65rem .95rem;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--line); border-radius: var(--r-full);
  font-size: var(--fs-sm);
}
.newsletter input::placeholder { color: var(--text-dim); }
.newsletter input:focus { outline: none; border-color: var(--accent); }

.footer-legal {
  margin-top: var(--sp-8); padding-top: var(--sp-5);
  border-top: 1px solid var(--line);
  font-size: var(--fs-xs); color: var(--text-dim); line-height: 1.65;
  display: flex; justify-content: space-between; gap: var(--sp-5); flex-wrap: wrap;
}
.footer-legal p { max-width: 68ch; }

/* ==========================================================================
   13. Cart drawer
   ========================================================================== */
.overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.66); backdrop-filter: blur(3px);
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
  z-index: 100;
}
.overlay.open { opacity: 1; visibility: visible; }

.drawer {
  position: fixed; top: 0; right: 0;
  height: 100dvh; width: min(410px,100%);
  background: var(--bg); border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease);
  z-index: 101; display: flex; flex-direction: column;
}
.drawer.open { transform: none; }

.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--line);
}
.drawer-title { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-dim); }
.drawer-body { flex: 1; overflow-y: auto; padding: var(--sp-5); }
.drawer-foot { border-top: 1px solid var(--line); padding: var(--sp-5); background: var(--surface-2); }

.ship-progress { margin-bottom: var(--sp-5); }
.ship-progress p { font-size: var(--fs-xs); color: var(--text-muted); margin-bottom: var(--sp-2); }
.ship-progress b { color: var(--accent); }
.bar { height: 3px; background: var(--surface-3); border-radius: var(--r-full); overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); border-radius: var(--r-full); transition: width 400ms var(--ease); }

.woocommerce ul.cart_list li,
.woocommerce ul.product_list_widget li {
  padding: var(--sp-4) 0; margin: 0;
  border-bottom: 1px solid var(--line-soft);
  display: flex; gap: var(--sp-3); align-items: flex-start;
}
.woocommerce ul.cart_list li img,
.woocommerce ul.product_list_widget li img {
  width: 52px; height: 52px; float: none; margin: 0;
  border-radius: var(--r-sm); object-fit: cover;
  background: var(--surface-3); border: 1px solid var(--line);
}
.woocommerce ul.cart_list li a { font-size: var(--fs-sm); font-weight: 600; color: var(--text); }
.woocommerce ul.cart_list li .quantity { font-size: var(--fs-xs); color: var(--text-dim); display: block; }
.woocommerce ul.cart_list li .remove { position: static; margin-left: auto; color: var(--text-dim) !important; font-size: var(--fs-lg); }
.woocommerce ul.cart_list li .remove:hover { color: var(--danger) !important; background: none; }

.woocommerce .widget_shopping_cart .total,
.woocommerce.widget_shopping_cart .total {
  border-top: 1px solid var(--line); padding-top: var(--sp-4); margin-top: var(--sp-4);
  font-size: var(--fs-lg); font-weight: 600; color: var(--text);
}
.woocommerce .widget_shopping_cart .buttons { display: none; }
.woocommerce-mini-cart__empty-message { text-align: center; padding-block: var(--sp-10); color: var(--text-dim); font-size: var(--fs-sm); }

/* ==========================================================================
   14. WooCommerce — shop, product, cart, checkout
   ========================================================================== */
.woocommerce-message, .woocommerce-info, .woocommerce-error {
  background: var(--surface); border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: var(--r-md); color: var(--text);
  padding: var(--sp-4) var(--sp-5); margin-bottom: var(--sp-5);
  list-style: none; font-size: var(--fs-sm);
}
.woocommerce-error { border-left-color: var(--danger); }
.woocommerce-message::before, .woocommerce-info::before, .woocommerce-error::before { display: none; }

.woocommerce .woocommerce-breadcrumb { font-size: var(--fs-xs); color: var(--text-dim); margin-bottom: var(--sp-5); }
.woocommerce .woocommerce-breadcrumb a { color: var(--text-dim); }
.woocommerce .woocommerce-breadcrumb a:hover { color: var(--accent); }

.woocommerce .woocommerce-result-count { color: var(--text-dim); font-size: var(--fs-sm); }
.woocommerce .woocommerce-ordering select,
.woocommerce select, .woocommerce input[type=text], .woocommerce input[type=email],
.woocommerce input[type=tel], .woocommerce input[type=password], .woocommerce input[type=number],
.woocommerce input[type=search], .woocommerce textarea,
.select2-container .select2-selection--single {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--line); border-radius: var(--r-md);
  padding: .7rem .95rem; font-family: var(--font); font-size: var(--fs-sm);
  height: auto;
}
.woocommerce input:focus, .woocommerce select:focus, .woocommerce textarea:focus { outline: none; border-color: var(--accent); }
.woocommerce input::placeholder, .woocommerce textarea::placeholder { color: var(--text-dim); }

/* Single product */
.woocommerce div.product { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-8); align-items: start; }
.woocommerce div.product > .woocommerce-tabs,
.woocommerce div.product > .related,
.woocommerce div.product > .upsells { grid-column: 1 / -1; }
.woocommerce div.product div.images,
.woocommerce div.product div.summary { width: auto; float: none; margin: 0; }
.woocommerce div.product div.images img {
  border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line);
}

.woocommerce div.product .product_title { font-size: clamp(1.5rem,3vw,var(--fs-3xl)); letter-spacing: -.03em; }
.woocommerce div.product p.price, .woocommerce div.product span.price {
  color: var(--text); font-size: var(--fs-2xl); font-weight: 600;
}
.woocommerce div.product p.price del { color: var(--text-dim); font-size: var(--fs-lg); }
.woocommerce div.product p.price ins { color: var(--accent); text-decoration: none; background: none; }
.woocommerce div.product .woocommerce-product-details__short-description { color: var(--text-muted); font-size: var(--fs-sm); line-height: 1.7; }

.woocommerce div.product form.cart { margin-block: var(--sp-5); display: flex; gap: var(--sp-3); flex-wrap: wrap; align-items: center; }
.woocommerce .quantity .qty {
  width: 68px; text-align: center;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--line); border-radius: var(--r-full);
  padding: .7rem .5rem;
}
.woocommerce div.product form.cart .button { flex: 1; min-width: 190px; }

.woocommerce div.product .stock { color: var(--accent); font-size: var(--fs-sm); font-weight: 500; }
.woocommerce div.product .out-of-stock { color: var(--danger); }

.woocommerce div.product .woocommerce-tabs ul.tabs {
  padding: 0; margin-bottom: var(--sp-5); border-bottom: 1px solid var(--line);
  display: flex; gap: var(--sp-5); flex-wrap: wrap;
}
.woocommerce div.product .woocommerce-tabs ul.tabs::before { display: none; }
.woocommerce div.product .woocommerce-tabs ul.tabs li { background: none; border: 0; border-radius: 0; margin: 0; padding: 0; }
.woocommerce div.product .woocommerce-tabs ul.tabs li::before,
.woocommerce div.product .woocommerce-tabs ul.tabs li::after { display: none; }
.woocommerce div.product .woocommerce-tabs ul.tabs li a {
  padding: var(--sp-3) 0; color: var(--text-dim); font-weight: 500; font-size: var(--fs-sm);
  border-bottom: 2px solid transparent;
}
.woocommerce div.product .woocommerce-tabs ul.tabs li.active a,
.woocommerce div.product .woocommerce-tabs ul.tabs li a:hover { color: var(--text); border-bottom-color: var(--accent); }
.woocommerce div.product .woocommerce-tabs .panel { color: var(--text-muted); font-size: var(--fs-sm); line-height: 1.7; }
.woocommerce table.shop_attributes th, .woocommerce table.shop_attributes td { border-color: var(--line); color: var(--text-muted); }

.woocommerce .related > h2, .woocommerce .upsells > h2, .woocommerce .cross-sells > h2 {
  font-size: var(--fs-xl); letter-spacing: -.02em; margin-bottom: var(--sp-5);
}

/* Cart page */
.woocommerce table.shop_table {
  border: 1px solid var(--line); border-radius: var(--r-lg);
  border-collapse: separate; border-spacing: 0; overflow: hidden;
}
.woocommerce table.shop_table th {
  background: var(--surface); color: var(--text-dim);
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase; padding: var(--sp-4);
}
.woocommerce table.shop_table td { border-top: 1px solid var(--line); padding: var(--sp-4); color: var(--text); font-size: var(--fs-sm); }
.woocommerce table.shop_table td.product-name a { color: var(--text); font-weight: 600; }
.woocommerce-cart table.cart img { width: 56px; border-radius: var(--r-sm); border: 1px solid var(--line); }
.woocommerce .cart_totals h2 { font-size: var(--fs-lg); margin-bottom: var(--sp-4); }

/* Checkout */
.woocommerce-checkout h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-4); }
.woocommerce form .form-row label { font-size: var(--fs-sm); color: var(--text-muted); margin-bottom: 5px; display: block; }
.woocommerce form .form-row .required { color: var(--danger); }
.woocommerce-checkout #payment { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); }
.woocommerce-checkout #payment div.payment_box { background: var(--surface-3); color: var(--text-muted); font-size: var(--fs-sm); border-radius: var(--r-md); }
.woocommerce-checkout #payment div.payment_box::before { border-bottom-color: var(--surface-3); }
.woocommerce-checkout #payment ul.payment_methods { border-bottom: 1px solid var(--line); }
.woocommerce-checkout #payment ul.payment_methods li { color: var(--text); }
#add_payment_method #payment div.form-row, .woocommerce-cart #payment div.form-row, .woocommerce-checkout #payment div.form-row { padding: var(--sp-5); }

.kyro-consent {
  background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: var(--r-md); padding: var(--sp-4); margin-bottom: var(--sp-4);
}
.kyro-consent label {
  color: var(--text) !important; font-size: var(--fs-sm); line-height: 1.6;
  display: flex !important; gap: var(--sp-3); align-items: flex-start;
}
.kyro-consent input[type=checkbox] { margin-top: 3px; accent-color: var(--accent); width: 17px; height: 17px; flex: none; }

.woocommerce nav.woocommerce-pagination ul { border: 0; display: flex; gap: var(--sp-2); justify-content: center; }
.woocommerce nav.woocommerce-pagination ul li { border: 0; }
.woocommerce nav.woocommerce-pagination ul li a, .woocommerce nav.woocommerce-pagination ul li span {
  border: 1px solid var(--line); border-radius: var(--r-sm); padding: .45rem .85rem;
  color: var(--text-muted); font-size: var(--fs-sm);
}
.woocommerce nav.woocommerce-pagination ul li span.current { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* ==========================================================================
   14b. Prose
   ========================================================================== */
.entry-content { color: var(--text-muted); line-height: 1.75; }
.entry-content > * + * { margin-top: var(--sp-4); }
.entry-content h2 { color: var(--text); font-size: var(--fs-xl); margin-top: var(--sp-8); }
.entry-content h3 { color: var(--text); font-size: var(--fs-md); margin-top: var(--sp-6); }
.entry-content a { color: var(--accent); }
.entry-content a:hover { text-decoration: underline; }
.entry-content strong { color: var(--text); }
.entry-content ul, .entry-content ol { padding-left: 1.3em; display: grid; gap: .5rem; }
.entry-content ul { list-style: disc; }
.entry-content ol { list-style: decimal; }
.entry-content blockquote { border-left: 2px solid var(--accent); padding-left: var(--sp-4); color: var(--text); }
.entry-content img { border-radius: var(--r-lg); }
.entry-content hr { border: 0; border-top: 1px solid var(--line); margin-block: var(--sp-6); }
.entry-content code {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-sm); padding: .1em .4em; font-size: .9em;
}
.entry-content table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.entry-content th, .entry-content td { border: 1px solid var(--line); padding: var(--sp-3); text-align: left; }
.entry-content th { color: var(--text); background: var(--surface); }

/* ==========================================================================
   14c. Motion
   ========================================================================== */

/* --- Scroll reveal ------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* Fallback: if JS never runs, content must still be visible. */
.no-js [data-reveal] { opacity: 1; transform: none; }

/* --- Hero entrance ------------------------------------------------------- */
@keyframes kyroRise {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}
@keyframes kyroFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes kyroGlow {
  0%, 100% { opacity: .75; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.06); }
}
@keyframes kyroVial {
  from { opacity: 0; transform: translateY(26px) scale(.96); }
  to   { opacity: 1; transform: none; }
}

.hero-copy > *      { animation: kyroRise .8s var(--ease) backwards; }
.hero-copy .eyebrow { animation-delay: .05s; }
.hero-copy h1       { animation-delay: .14s; }
.hero-copy .lede    { animation-delay: .24s; }
.hero-actions       { animation-delay: .34s; }

.hero-visual svg { animation: kyroVial 1s var(--ease) .2s backwards; }
.hero-visual::before { animation: kyroGlow 7s ease-in-out infinite; }
.hero-waves { animation: kyroFade 1.6s var(--ease) backwards; }

/* Individual vials drift in at slightly different times */
.hero-visual svg > g { animation: kyroVial .9s var(--ease) backwards; }
.hero-visual svg > g:nth-child(1) { animation-delay: .30s; }
.hero-visual svg > g:nth-child(2) { animation-delay: .18s; }
.hero-visual svg > g:nth-child(3) { animation-delay: .42s; }

/* --- Cards --------------------------------------------------------------- */
.card, .woocommerce ul.products li.product {
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              transform 320ms var(--ease),
              box-shadow 320ms var(--ease);
}
.card:hover, .woocommerce ul.products li.product:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .45);
}

.card-media img, .card-media .vial-placeholder,
.product-media img {
  transition: transform 480ms var(--ease);
}
.card:hover .card-media img,
.card:hover .vial-placeholder,
.woocommerce ul.products li.product:hover img { transform: scale(1.06); }

.card-media::before { transition: opacity 380ms var(--ease), transform 380ms var(--ease); }
.card:hover .card-media::before,
.woocommerce ul.products li.product:hover .card-media::before {
  opacity: 1; transform: scale(1.18);
}

/* Add-to-cart button reveals on hover (stays visible on touch) */
.card-add {
  opacity: 0; transform: translateY(6px) scale(.9);
  transition: opacity 260ms var(--ease), transform 260ms var(--ease), background var(--dur) var(--ease);
}
.card:hover .card-add,
.card:focus-within .card-add,
.woocommerce ul.products li.product:hover .card-add { opacity: 1; transform: none; }

@media (hover: none) {
  .card-add { opacity: 1; transform: none; }
}

/* --- Tiles --------------------------------------------------------------- */
.tile { transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform 320ms var(--ease); }
.tile:hover { transform: translateY(-4px); }
.tile::before { transition: opacity 400ms var(--ease), transform 500ms var(--ease); }
.tile:hover::before { transform: scale(1.25) translate(-6%, 6%); opacity: 1; }
.tile h3 { transition: color var(--dur) var(--ease); }
.tile:hover h3 { color: var(--accent); }

/* --- Buttons ------------------------------------------------------------- */
.btn, .woocommerce a.button, .woocommerce button.button {
  position: relative; overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.22), transparent 70%);
  transform: translateX(-120%);
  transition: transform 620ms var(--ease);
}
.btn:hover::after { transform: translateX(120%); }
.btn:active { transform: translateY(1px); }

/* Arrow nudge on text links */
.link-more { display: inline-block; transition: color var(--dur) var(--ease), transform var(--dur) var(--ease); }
.link-more:hover { transform: translateX(3px); }

/* --- Nav underline ------------------------------------------------------- */
.nav-menu > li > a, .nav-link { position: relative; }
.nav-menu > li > a::after, .nav-link::after {
  content: '';
  position: absolute; left: 0; bottom: -5px;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform 280ms var(--ease);
}
.nav-menu > li > a:hover::after,
.nav-link:hover::after,
.nav-menu .current-menu-item > a::after { transform: scaleX(1); transform-origin: left; }

/* --- Trust strip marquee ------------------------------------------------- */
@keyframes kyroMarquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.trust-marquee { overflow: hidden; position: relative; }
.trust-marquee::before, .trust-marquee::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none;
}
.trust-marquee::before { left: 0;  background: linear-gradient(90deg, var(--surface-2), transparent); }
.trust-marquee::after  { right: 0; background: linear-gradient(270deg, var(--surface-2), transparent); }
.trust-track {
  display: flex; width: max-content;
  animation: kyroMarquee 34s linear infinite;
}
.trust-marquee:hover .trust-track { animation-play-state: paused; }
.trust-track .trust-item { padding-inline: var(--sp-5); white-space: nowrap; }

/* --- Badges / stock pulse ------------------------------------------------ */
@keyframes kyroPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,229,153,.35); }
  70%      { box-shadow: 0 0 0 5px rgba(0,229,153,0); }
}
.badge-stock::before {
  content: '';
  display: inline-block; width: 5px; height: 5px;
  border-radius: 50%; background: var(--accent);
  margin-right: 5px; vertical-align: middle;
  animation: kyroPulse 2.4s ease-out infinite;
}

/* --- CoA purity count-up ------------------------------------------------- */
.coa-pct { font-variant-numeric: tabular-nums; }

/* --- Cart drawer --------------------------------------------------------- */
.drawer { transition: transform 340ms cubic-bezier(.32, .72, 0, 1); }
.drawer .woocommerce-mini-cart__empty-message,
.drawer ul.cart_list li { animation: kyroRise .45s var(--ease) backwards; }
.drawer ul.cart_list li:nth-child(2) { animation-delay: .05s; }
.drawer ul.cart_list li:nth-child(3) { animation-delay: .1s; }
.drawer ul.cart_list li:nth-child(4) { animation-delay: .15s; }

/* Flash the cart badge when an item lands */
@keyframes kyroBump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.4); }
  100% { transform: scale(1); }
}
.cart-count.bump { animation: kyroBump .42s var(--ease); }

/* --- Header shrink on scroll --------------------------------------------- */
.header { transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.header.is-stuck { box-shadow: 0 8px 30px rgba(0,0,0,.4); background: rgba(11,15,18,.94); }

/* --- Respect reduced motion --------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .trust-track { animation: none; }
  .badge-stock::before { animation: none; }
  .hero-visual::before { animation: none; }
}

/* ==========================================================================
   15. Utilities
   ========================================================================== */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.hide-mobile { display: initial; }

/* ==========================================================================
   16. Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 240px; }
  .fields-layout { grid-template-columns: 1fr; }
  .compliance-grid { grid-template-columns: 1fr; gap: var(--sp-5); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .woocommerce div.product { grid-template-columns: 1fr; gap: var(--sp-5); }
}

@media (max-width: 640px) {
  :root { --header-h: 58px; }
  .hide-mobile { display: none; }
  .header-inner { grid-template-columns: auto 1fr auto; }
  .logo { justify-self: start; }
  .bento { grid-template-columns: 1fr; }
  .tile-metabolic { grid-column: span 1; }
  .grid-products, .woocommerce ul.products { grid-template-columns: repeat(2,1fr); gap: var(--sp-3); }
  .card-body { padding: var(--sp-3); }
  .footer-grid { grid-template-columns: 1fr; }
  .trust-list { gap: var(--sp-3); }
  .nav { gap: var(--sp-3); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}
