/* ==========================================================================
   Zynox Labs — navy / chrome silver / blue (logo-matched)
   ========================================================================== */

:root {
  /* surface — deep navy black, matching the logo backdrop */
  --bg: #070d1c;
  --bg-1: #0a1228;
  --bg-2: #0d1733;
  --bg-3: #131e3f;
  --bg-card: #0c1530;
  --bg-glass: rgba(15, 24, 50, 0.55);
  --bg-glass-strong: rgba(15, 24, 50, 0.78);

  /* hairline lines */
  --line: rgba(180, 198, 232, 0.10);
  --line-2: rgba(180, 198, 232, 0.18);
  --line-3: rgba(180, 198, 232, 0.28);

  /* chrome silver palette */
  --silver-1: #ffffff;
  --silver-2: #dfe4ee;
  --silver-3: #a8aebc;
  --silver-4: #6a7385;
  --silver-5: #3a4458;
  --silver-shine: linear-gradient(180deg, #ffffff 0%, #e6eaf2 22%, #a3aabb 45%, #6a7385 55%, #aab1c2 78%, #dfe4ee 100%);
  --chrome-shine: linear-gradient(135deg, #ffffff 0%, #dfe4ee 22%, #a8aebc 45%, #5d6678 60%, #a8aebc 80%, #3a4458 100%);

  /* text */
  --text: #f0f3fa;
  --text-2: #d6dbe8;
  --text-dim: #aab2c4;
  --text-faint: #7c8499;

  /* brand blue — matches the DNA helix */
  --blue: #5b8aff;
  --blue-2: #7ea5ff;
  --blue-3: #9ec1ff;
  --blue-deep: #3868d6;
  --blue-glow: rgba(91, 138, 255, 0.45);
  --blue-soft: rgba(91, 138, 255, 0.10);
  --cyan: #6df0ff;
  --violet: #8b6dff;

  --danger: #ff6470;
  --success: #34d399;

  --radius: 6px;
  --radius-lg: 14px;
  --radius-xl: 22px;
  --radius-2xl: 28px;

  --shadow-soft:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 4px 12px -4px rgba(0, 0, 0, 0.4),
    0 12px 32px -10px rgba(0, 0, 0, 0.6);
  --shadow-luxury:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 6px 14px -6px rgba(0, 0, 0, 0.45),
    0 20px 50px -12px rgba(0, 0, 0, 0.6),
    0 40px 100px -28px rgba(0, 0, 0, 0.75);
  --shadow-blue:
    0 0 0 1px rgba(91, 138, 255, 0.45),
    0 18px 50px -10px var(--blue-glow);
  --shadow-card:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 8px 24px -10px rgba(0, 0, 0, 0.5);

  --font-sans: "Outfit", "Helvetica Neue", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display: "Outfit", "Helvetica Neue", system-ui, sans-serif;
  --font-serif: "Fraunces", "Times New Roman", serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, monospace;

  --container: 1320px;
  --header-h: 84px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01" on, "ss02" on, "cv01" on, "cv02" on, "tnum" off;
  font-variant-numeric: lining-nums proportional-nums;
  letter-spacing: -0.005em;
  line-height: 1.55;
}
body {
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
  /* tinted base — same navy as the logo background */
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(91, 138, 255, 0.06), transparent 60%),
    radial-gradient(900px 500px at 10% 120%, rgba(91, 138, 255, 0.04), transparent 60%),
    var(--bg);
}

/* page-load fade-in */
body { opacity: 0; transition: opacity .6s ease; }
body.is-loaded { opacity: 1; }

/* scroll-progress chrome bar at top of every page */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 200;
  pointer-events: none;
  background: rgba(255,255,255,0.04);
}
.scroll-progress::before {
  content: "";
  display: block;
  height: 100%;
  width: var(--p, 0%);
  background: linear-gradient(90deg, #5b8aff 0%, #dfe4ee 50%, #3868d6 100%);
  box-shadow: 0 0 12px rgba(91, 138, 255, 0.6);
  transition: width .12s linear;
}

/* page noise grain */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='2'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
/* readable native dropdown options on the dark theme */
select option, select optgroup { background-color: #0e1526; color: #eef2fb; }

::selection { background: var(--blue); color: #fff; }

/* Polished focus ring (keyboard navigation only — preserves the design for mouse users) */
:focus-visible {
  outline: 2px solid var(--blue-2);
  outline-offset: 3px;
  border-radius: 4px;
  transition: outline-offset .15s var(--ease-out);
}
button:focus-visible, a:focus-visible {
  outline-offset: 4px;
}
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none; /* these elements get a colored border instead */
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--silver-5); border-radius: 5px; border: 2px solid var(--bg-1); }
::-webkit-scrollbar-thumb:hover { background: var(--silver-4); }

/* layout */
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; position: relative; z-index: 2; }
.container-narrow { max-width: 920px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 2; }
.row { display: flex; gap: 28px; }
.col { flex: 1; }
.spacer-sm { height: 28px; }
.spacer-md { height: 56px; }
.spacer-lg { height: 112px; }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line-3), transparent); margin: 36px 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver-3);
  display: inline-flex; align-items: center; gap: 12px;
  position: relative;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: linear-gradient(90deg, var(--blue), transparent);
}
/* chapter-numbered eyebrow — adds a chrome 01/N marker */
.eyebrow .chapter {
  display: inline-flex; align-items: baseline; gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  background: var(--silver-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 600;
  margin-right: 4px;
}
.eyebrow .chapter small {
  font-size: 9px;
  color: var(--silver-3);
  -webkit-text-fill-color: var(--silver-3);
  letter-spacing: 0.18em;
  font-weight: 400;
}
.eyebrow .chapter-divider {
  width: 1px; height: 12px;
  background: var(--line-2);
}

/* premium section ornament divider — chrome line + dot in the middle */
.ornament-divider {
  display: flex; align-items: center; justify-content: center; gap: 22px;
  padding: 18px 0;
  position: relative;
  z-index: 2;
}
.ornament-divider::before, .ornament-divider::after {
  content: "";
  height: 1px; flex: 0 1 380px;
  background: linear-gradient(90deg, transparent, rgba(180, 198, 232, 0.30));
}
.ornament-divider::after {
  background: linear-gradient(90deg, rgba(180, 198, 232, 0.30), transparent);
}
.ornament-divider .mark {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff 0%, #c8cdd9 50%, #6a7385 100%);
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,0.35);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.5) inset,
    0 4px 12px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(91, 138, 255, 0.18);
  position: relative;
}
.ornament-divider .mark::after {
  content: "";
  width: 6px; height: 6px;
  background: #0a1228;
  border-radius: 50%;
}
.ornament-divider .mark::before {
  content: "";
  position: absolute; inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(91, 138, 255, 0.32);
  animation: ornament-pulse 3.4s var(--ease-out) infinite;
}
@keyframes ornament-pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}
.eyebrow.center { justify-content: center; }
.eyebrow.center::before { background: linear-gradient(90deg, transparent, var(--blue), transparent); width: 40px; }

/* aurora behind hero */
.aurora {
  position: absolute; inset: -20%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(700px 460px at 22% 25%, rgba(91, 138, 255, 0.18), transparent 60%),
    radial-gradient(560px 440px at 78% 60%, rgba(126, 165, 255, 0.10), transparent 60%),
    radial-gradient(420px 320px at 50% 92%, rgba(56, 104, 214, 0.10), transparent 60%);
  filter: blur(40px);
  animation: aurora-drift 22s var(--ease-in-out) infinite alternate;
}
@keyframes aurora-drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, -30px) scale(1.08); }
}

.grid-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(180, 198, 232, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 198, 232, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 80%);
  opacity: 0.7;
}

/* announcement marquee */
.announce {
  background: linear-gradient(90deg, #050a18, #0a1530 50%, #050a18);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver-3);
  overflow: hidden;
  position: relative;
  z-index: 50;
}
.announce-track {
  display: flex; gap: 64px;
  padding: 11px 0;
  white-space: nowrap;
  animation: marquee 36s linear infinite;
  width: max-content;
}
.announce-track span { display: inline-flex; align-items: center; gap: 12px; }
.announce-track span::before { content: "✦"; color: var(--blue); font-size: 9px; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* glass header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 13, 28, 0.7);
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.site-header::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.5), transparent);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}
.header-inner > .nav {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

/* --- BRAND -------- */
.brand {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 19px;
  position: relative;
}
.brand-icon {
  width: 48px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  position: relative;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.35));
}
.brand-icon svg { width: 100%; height: 100%; display: block; }
.brand-icon img.brand-logo-img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
}

/* ---- Stripe checkout panel ---- */
.stripe-pay-panel {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  margin-top: 8px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: var(--bg-3);
}
.stripe-pay-panel svg {
  width: 26px; height: 26px;
  flex-shrink: 0;
  color: var(--blue-2);
  margin-top: 2px;
}
.stripe-pay-panel strong {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  margin-bottom: 4px;
}
.stripe-pay-panel p {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0;
}
.brand-wordmark {
  display: inline-block;
  height: 38px;
  line-height: 0;
}
.brand-wordmark svg.zynox-wordmark {
  height: 100%;
  width: auto;
  display: block;
  filter: drop-shadow(0 1px 0 rgba(255,255,255,0.08));
}
.brand-tag {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.24em;
  color: var(--silver-3);
  text-transform: uppercase;
  margin-left: 14px;
  padding-left: 14px;
  border-left: 1px solid var(--line-2);
  white-space: nowrap;
  line-height: 1.5;
}
.brand-footer { margin-bottom: 6px !important; }
.brand-footer .brand-icon { width: 56px; height: 56px; }
.brand-footer .brand-wordmark { height: 44px; }
@media (max-width: 980px) { .brand-tag { display: none; } }

.nav { display: flex; gap: 2px; justify-content: center; padding: 4px; background: rgba(255,255,255,0.03); border-radius: 999px; border: 1px solid var(--line); backdrop-filter: blur(10px); }
.nav a {
  font-size: 13px; letter-spacing: 0.02em;
  color: var(--text-dim);
  padding: 9px 18px; border-radius: 999px;
  transition: color .3s, background .3s;
  position: relative;
}
.nav a:hover { color: var(--text); }
.nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 1px 0 rgba(255,255,255,0.1) inset, 0 6px 16px -6px rgba(0, 0, 0, 0.5);
}

.header-actions { display: flex; gap: 8px; justify-content: flex-end; align-items: center; }
.icon-btn {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--silver-2);
  position: relative;
  transition: background .3s, border-color .3s, color .3s, transform .15s;
}
.icon-btn:hover { background: rgba(255,255,255,0.05); border-color: var(--line-2); color: var(--text); transform: translateY(-1px); }
.icon-btn:active { transform: translateY(0); }
.icon-btn svg { width: 18px; height: 18px; }
.cart-count {
  position: absolute; top: -4px; right: -4px;
  min-width: 20px; height: 20px; padding: 0 6px;
  border-radius: 10px;
  background: linear-gradient(180deg, #7ea5ff, #3868d6);
  color: #fff;
  font-size: 10px; font-weight: 600;
  display: grid; place-items: center;
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px rgba(91,138,255,0.5), 0 4px 12px var(--blue-glow);
  animation: cart-pop .4s var(--ease-out);
}
.cart-count.hidden { display: none; }
@keyframes cart-pop { from { transform: scale(0); } to { transform: scale(1); } }

.mobile-toggle { display: none; }
.mobile-nav { display: none; }

/* search overlay */
.search-overlay {
  position: fixed; inset: 0;
  background: rgba(7, 13, 28, 0.7);
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
  z-index: 100;
  display: none;
  padding-top: 14vh;
  animation: overlay-in .35s var(--ease-out);
}
@keyframes overlay-in { from { opacity: 0; } to { opacity: 1; } }
.search-overlay.open { display: block; }
.search-overlay form {
  max-width: 760px; margin: 0 auto;
  display: flex; gap: 12px;
  padding: 0 28px;
}
.search-overlay input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-2);
  color: var(--text);
  font-size: 18px; padding: 20px 24px;
  border-radius: var(--radius-lg);
  outline: none;
  backdrop-filter: blur(10px);
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.search-overlay input::placeholder { color: var(--silver-4); }
.search-overlay input:focus { border-color: var(--blue); box-shadow: 0 0 0 4px var(--blue-soft); background: rgba(91, 138, 255, 0.05); }
.search-overlay .close {
  color: var(--silver-2);
  padding: 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
}
.search-results { max-width: 760px; margin: 18px auto 0; padding: 0 28px; }
.search-result {
  display: flex; gap: 14px; align-items: center;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  margin-bottom: 8px;
  backdrop-filter: blur(10px);
  transition: border-color .25s, transform .25s, background .25s;
}
.search-result:hover { border-color: var(--blue); background: rgba(91, 138, 255, 0.06); transform: translateX(4px); }
.search-result .thumb { width: 48px; height: 48px; border-radius: 10px; background: var(--bg-3); border: 1px solid var(--line-2); display: grid; place-items: center; overflow: hidden; }
.search-result .name { flex: 1; font-size: 14px; }
.search-result .price { color: var(--silver-3); font-family: var(--font-mono); font-size: 13px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 26px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-family: var(--font-display);
  position: relative;
  overflow: hidden;
  transition: transform .2s var(--ease-out), background .25s, border-color .25s, color .25s, box-shadow .25s, letter-spacing .25s;
  cursor: pointer;
  isolation: isolate;
  backdrop-filter: blur(10px);
}
.btn:hover { letter-spacing: 0.14em; }
.btn::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(140px 90px at var(--mx, 50%) var(--my, 50%), rgba(91, 138, 255, 0.18), transparent 60%);
  opacity: 0;
  transition: opacity .3s;
  z-index: -1;
}
.btn:hover {
  border-color: var(--silver-4);
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.5);
}
.btn:hover::before { opacity: 1; }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(180deg, #5b8aff 0%, #3868d6 100%);
  border-color: rgba(255, 255, 255, 0.12);
  color: #fff;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.25) inset,
    0 0 0 1px rgba(91, 138, 255, 0.4),
    0 6px 20px -6px var(--blue-glow),
    0 16px 40px -10px rgba(56, 104, 214, 0.4);
}
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.7s var(--ease-out);
}
.btn-primary:hover {
  background: linear-gradient(180deg, #6f9aff, #4577e3);
  transform: translateY(-2px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.3) inset,
    0 0 0 1px rgba(91, 138, 255, 0.5),
    0 10px 26px -6px var(--blue-glow),
    0 20px 50px -10px rgba(56, 104, 214, 0.5);
}
.btn-primary:hover::after { left: 130%; }
.btn-chrome {
  background: var(--silver-shine);
  color: var(--bg);
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset, 0 8px 22px -8px rgba(0,0,0,0.5);
}
.btn-chrome:hover { background: linear-gradient(180deg, #ffffff 0%, #d6dbe8 50%, #6a7385 100%); border-color: rgba(255,255,255,0.3); color: #000; }
.btn-ghost { background: transparent; border-color: var(--line-2); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.04); border-color: var(--silver-4); }
.btn-block { width: 100%; }
.btn-lg { padding: 18px 32px; font-size: 13px; }
.btn-sm { padding: 9px 14px; font-size: 11px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--silver-2);
  backdrop-filter: blur(8px);
}
.chip.blue { color: var(--blue-2); border-color: rgba(91, 138, 255, 0.4); background: rgba(91, 138, 255, 0.08); }
.chip.silver { color: var(--silver-2); border-color: var(--line-2); }
.chip.dot::before { content: ""; width: 6px; height: 6px; background: currentColor; border-radius: 50%; box-shadow: 0 0 8px currentColor; }
.chip.glow { box-shadow: 0 0 24px rgba(91, 138, 255, 0.18); }

/* hero */
.hero {
  position: relative;
  padding: 28px 0 48px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: -1;
  overflow: hidden;
}
.hero-bg-image {
  position: absolute; inset: 0;
  background-image: url("../img/hero-beakers.jpg");
  background-size: cover;
  background-position: center;
  filter: brightness(0.85) saturate(1.15) contrast(1.05);
  transform: scale(1.04);
  animation: hero-zoom 24s var(--ease-in-out) infinite alternate;
}
@keyframes hero-zoom {
  from { transform: scale(1.04); }
  to { transform: scale(1.12); }
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 13, 28, 0.20) 0%, rgba(7, 13, 28, 0.55) 75%, var(--bg) 100%),
    linear-gradient(90deg, rgba(7, 13, 28, 0.45) 0%, transparent 30%, transparent 70%, rgba(7, 13, 28, 0.30) 100%);
  pointer-events: none;
}
.hero-bg::before {
  content: "";
  position: absolute; inset: -10%;
  background:
    radial-gradient(900px 480px at 80% -10%, rgba(91, 138, 255, 0.22), transparent 60%),
    radial-gradient(700px 400px at 10% 100%, rgba(56, 104, 214, 0.10), transparent 70%),
    radial-gradient(500px 300px at 50% 50%, rgba(126, 165, 255, 0.06), transparent 70%);
  animation: hero-mesh 18s var(--ease-in-out) infinite alternate;
  mix-blend-mode: screen;
}
@keyframes hero-mesh { from { transform: translate(0, 0) scale(1); } to { transform: translate(-30px, 30px) scale(1.05); } }

.hero-bg .grid-bg {
  background-image:
    linear-gradient(rgba(91, 138, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 138, 255, 0.08) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
  opacity: 1;
}

.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; z-index: 2; }

/* premium chrome status pill */
.hero-pill {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 7px 16px;
  background: linear-gradient(180deg, rgba(13, 23, 51, 0.7), rgba(7, 13, 28, 0.85));
  border: 1px solid rgba(180, 198, 232, 0.18);
  border-radius: 999px;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  margin-bottom: 10px;
  position: relative;
  isolation: isolate;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.10) inset,
    0 8px 24px -8px rgba(0,0,0,0.5);
}
.hero-pill::before {
  content: "";
  position: absolute; top: 0; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(220, 228, 238, 0.55), transparent);
}
.hero-pill .indicator {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--silver-2);
  white-space: nowrap;
}
.hero-pill .indicator.live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
  animation: live-pulse 2s infinite;
}
.hero-pill .indicator.chrome::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: linear-gradient(135deg, #ffffff, #6a7385);
  box-shadow: 0 0 6px rgba(220, 228, 238, 0.5);
}
.hero-pill .divider {
  width: 1px; height: 14px;
  background: linear-gradient(180deg, transparent, rgba(180,198,232,0.35), transparent);
}
@keyframes live-pulse { 50% { opacity: 0.45; } }

/* credentials chip row beneath CTAs */
.hero-credentials {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  position: relative;
}
.hero-credentials::before {
  content: "";
  position: absolute; top: -1px; left: 0; width: 64px; height: 1px;
  background: linear-gradient(90deg, var(--blue), transparent);
}
.hero-credentials .label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--silver-3);
  margin-right: 4px;
}
.hero-credentials .chip {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-2);
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(180, 198, 232, 0.18);
  border-radius: 4px;
  transition: border-color .25s, color .25s, background .25s;
}
.hero-credentials .chip::before {
  content: ""; width: 4px; height: 4px; border-radius: 50%;
  background: linear-gradient(135deg, #dfe4ee, #5d6678);
  box-shadow: 0 0 4px rgba(220, 228, 238, 0.4);
}
.hero-credentials .chip:hover { border-color: rgba(91, 138, 255, 0.45); color: var(--text); background: rgba(91, 138, 255, 0.06); }

/* chrome scroll indicator at the bottom-right of the hero */
.hero-scroll {
  position: absolute; bottom: 28px; right: 32px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  z-index: 3;
}
.hero-scroll .label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--silver-3);
}
.hero-scroll .icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff 0%, #dfe4ee 22%, #a3aabb 50%, #5d6678 80%, #3a4458 100%);
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,0.4);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 6px 16px -4px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(91, 138, 255, 0.25),
    0 0 16px -2px rgba(91, 138, 255, 0.4);
  position: relative;
  animation: scroll-bob 2.6s ease-in-out infinite;
}
.hero-scroll .icon::after {
  content: "";
  position: absolute; inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(91, 138, 255, 0.4);
  animation: ring-pulse 2.6s ease-out infinite;
}
.hero-scroll .icon svg {
  width: 14px; height: 14px;
  color: #0a1228;
  position: relative; z-index: 1;
}
@keyframes scroll-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}
@media (max-width: 1100px) { .hero-scroll { display: none; } }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.2vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 400;
  margin: 8px 0 14px;
  color: var(--text);
  font-feature-settings: "ss01" on, "ss02" on, "tnum" off;
}
.hero h1 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.02em;
  background: var(--silver-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1 span.blue {
  background: linear-gradient(180deg, #9ec1ff 0%, #5b8aff 60%, #3868d6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 15px;
  color: var(--text-dim);
  max-width: 520px;
  margin-bottom: 18px;
  line-height: 1.55;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(180, 198, 232, 0.14);
  border-radius: var(--radius-xl);
  margin-top: 22px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(13, 23, 51, 0.55), rgba(7, 13, 28, 0.78));
  backdrop-filter: blur(14px) saturate(140%);
  position: relative;
  isolation: isolate;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 16px 36px -16px rgba(0, 0, 0, 0.5);
}
.hero-stats::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(220, 228, 238, 0.35) 20%, rgba(91, 138, 255, 0.6) 50%, rgba(220, 228, 238, 0.35) 80%, transparent);
  z-index: 1;
}
.hero-stats::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(600px 120px at 50% 0%, rgba(91, 138, 255, 0.10), transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.hero-stat {
  padding: 14px 20px;
  transition: background .3s;
  position: relative;
  display: flex; flex-direction: column; gap: 4px;
}
.hero-stat:hover { background: linear-gradient(180deg, rgba(91, 138, 255, 0.06), transparent); }
.hero-stat + .hero-stat::before {
  content: "";
  position: absolute; left: 0; top: 16px; bottom: 16px; width: 1px;
  background: linear-gradient(180deg, transparent, rgba(180, 198, 232, 0.22) 30%, rgba(180, 198, 232, 0.22) 70%, transparent);
}
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: -0.045em;
  background: var(--silver-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 500;
  line-height: 1.0;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" on, "ss01" on;
}
.hero-stat .label {
  color: var(--silver-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
}
.hero-stat .label::before {
  content: "";
  width: 4px; height: 4px;
  border-radius: 50%;
  background: linear-gradient(135deg, #dfe4ee, #5d6678);
  box-shadow: 0 0 5px rgba(220, 228, 238, 0.4);
}

/* hero card */
.hero-card {
  position: relative;
  background: var(--bg-glass-strong);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-2xl);
  padding: 32px;
  box-shadow: var(--shadow-luxury);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  overflow: hidden;
  isolation: isolate;
}
.hero-card::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(500px 280px at 100% 0%, rgba(91, 138, 255, 0.18), transparent 60%);
  z-index: -1;
}
.hero-card::after {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.7), transparent);
}
.hero-card .vial {
  aspect-ratio: 1/1;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 30% 30%, rgba(91, 138, 255, 0.20), transparent 60%),
    linear-gradient(180deg, #0d1733, #060c1c);
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
}
.hero-card .vial svg { width: 60%; animation: float 6s var(--ease-in-out) infinite; filter: drop-shadow(0 24px 40px rgba(91, 138, 255, 0.35)); }
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
}

.hero-card-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 26px; gap: 20px; }
.hero-card-meta > div { flex: 1; }
.hero-card-meta .label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-3); }
.hero-card-meta .value { font-family: var(--font-display); font-size: 22px; margin-top: 4px; color: var(--text); }

.hero-card-badge {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver-3);
  display: flex; align-items: center; gap: 6px;
  z-index: 2;
}
.hero-card-badge.tl { top: 22px; left: 28px; }
.hero-card-badge.tr { top: 22px; right: 28px; }
.hero-card-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 8px var(--blue); }

/* sections */
section { position: relative; }
.section { padding: 120px 0; border-bottom: 1px solid var(--line); position: relative; isolation: isolate; }
.section.flush { border-bottom: 0; }
.section.tinted { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-1) 50%, var(--bg) 100%); }
.section-bg-soft {
  position: absolute; inset: 0;
  background: radial-gradient(800px 400px at 50% 0%, rgba(91, 138, 255, 0.07), transparent 60%);
  pointer-events: none;
  z-index: -1;
}
.section-head { display: flex; justify-content: space-between; align-items: end; margin-bottom: 56px; gap: 32px; }
.section-head.center { flex-direction: column; align-items: center; text-align: center; margin-bottom: 64px; }
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 56px);
  letter-spacing: -0.04em;
  line-height: 1.02;
  font-weight: 400;
  max-width: 720px;
  margin-top: 18px;
  color: var(--text);
  font-feature-settings: "ss01" on, "ss02" on;
}
.section-head h2 em { font-family: var(--font-serif); font-style: italic; font-weight: 300; letter-spacing: -0.015em; background: var(--silver-shine); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-head .right { color: var(--text-dim); max-width: 440px; font-size: 15px; line-height: 1.7; }

/* product grid */
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.bordered {
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.product-card {
  position: relative;
  background: var(--bg-glass-strong);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex; flex-direction: column;
  cursor: pointer;
  transition:
    border-color .35s var(--ease-out),
    transform .55s var(--ease-out),
    box-shadow .35s;
  backdrop-filter: blur(14px) saturate(140%);
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-card);
  transform-style: preserve-3d;
  will-change: transform;
}
/* radial glow that follows the cursor */
.product-card::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  background: radial-gradient(360px 280px at var(--mx, 50%) var(--my, 30%), rgba(91, 138, 255, 0.22), transparent 70%);
  opacity: 0;
  transition: opacity .5s;
  pointer-events: none;
  z-index: -1;
}
/* rotating chrome conic ring on hover */
.product-card::after {
  content: "";
  position: absolute; inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from var(--ring-deg, 0deg),
    transparent 0%,
    rgba(91, 138, 255, 0.55) 12%,
    rgba(220, 228, 238, 0.7) 22%,
    rgba(91, 138, 255, 0.55) 32%,
    transparent 50%,
    transparent 100%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity .35s var(--ease-out);
  animation: card-ring 4s linear infinite paused;
  pointer-events: none;
  z-index: 1;
}
@property --ring-deg {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}
@keyframes card-ring {
  to { --ring-deg: 360deg; }
}
.product-card:hover {
  border-color: rgba(91, 138, 255, 0.45);
  transform:
    perspective(900px)
    rotateX(calc((var(--my-num, 0.5) - 0.5) * -6deg))
    rotateY(calc((var(--mx-num, 0.5) - 0.5) * 6deg))
    translateY(-8px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 8px 18px rgba(0, 0, 0, 0.4),
    0 30px 60px -14px rgba(0, 0, 0, 0.65),
    0 0 0 1px rgba(91, 138, 255, 0.22),
    0 0 50px -8px rgba(91, 138, 255, 0.30);
}
.product-card:hover::before { opacity: 1; }
.product-card:hover::after { opacity: 1; animation-play-state: running; }
.product-card:hover .product-thumb { border-color: rgba(91, 138, 255, 0.5); }
.product-card:hover .product-thumb svg {
  animation: vial-bob 2.4s ease-in-out infinite;
  filter: drop-shadow(0 24px 36px rgba(91, 138, 255, 0.45));
}
@keyframes vial-bob {
  0%   { transform: rotate(-4deg) scale(1.05) translateY(-4px); }
  50%  { transform: rotate(2deg) scale(1.07) translateY(-10px); }
  100% { transform: rotate(-4deg) scale(1.05) translateY(-4px); }
}
.product-card:hover .save-pill {
  background: rgba(91, 138, 255, 0.20);
  border-color: rgba(91, 138, 255, 0.55);
  transform: translateY(-1px) scale(1.04);
  box-shadow: 0 4px 14px -4px rgba(91, 138, 255, 0.4);
}

.product-thumb {
  position: relative;
  aspect-ratio: 1/1;
  background:
    radial-gradient(circle at 50% 30%, rgba(91, 138, 255, 0.14), transparent 65%),
    linear-gradient(180deg, #0d1733, #060c1c);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  display: grid; place-items: center;
  margin-bottom: 20px;
  overflow: hidden;
  transition: border-color .35s;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.product-thumb::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.05) 50%, transparent 70%);
  pointer-events: none;
}
.product-thumb svg { width: 64%; transition: transform .5s var(--ease-out); filter: drop-shadow(0 18px 30px rgba(91, 138, 255, 0.25)); }
.product-thumb .thumb-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .6s var(--ease-out); }
.product-card:hover .product-thumb .thumb-img { transform: scale(1.05); }
.gallery-main .gallery-img { width: 100%; height: 100%; object-fit: cover; object-position: center; border-radius: inherit; }
.gallery-thumbs .gallery-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.gallery-thumbs > div { overflow: hidden; padding: 0; }
.product-thumb .badge {
  position: absolute; top: 12px; left: 12px;
  background: rgba(7, 13, 28, 0.78);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 5px;
  color: var(--silver-2);
}
.product-thumb .badge.deal { color: var(--blue-2); border-color: rgba(91, 138, 255, 0.5); background: rgba(91, 138, 255, 0.14); }
.product-cat { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-3); margin-bottom: 8px; }
.product-name { font-family: var(--font-display); font-size: 20px; letter-spacing: -0.025em; margin-bottom: 4px; line-height: 1.2; font-weight: 500; color: var(--text); font-feature-settings: "ss01" on; }
.product-purity { font-size: 12px; color: var(--text-faint); margin-bottom: 18px; font-family: var(--font-mono); letter-spacing: 0.06em; }
.product-meta { display: flex; justify-content: space-between; align-items: end; margin-top: auto; gap: 10px; }
.product-price { display: flex; flex-direction: column; gap: 2px; }
.product-price .now { font-family: var(--font-display); font-size: 22px; font-weight: 500; color: var(--text); letter-spacing: -0.025em; font-variant-numeric: tabular-nums; font-feature-settings: "tnum" on; }
.product-price .was { font-size: 12px; color: var(--text-faint); text-decoration: line-through; font-family: var(--font-mono); }
.product-price .now.deal { background: linear-gradient(180deg, #9ec1ff, #5b8aff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.product-add {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  color: var(--silver-2);
  transition: background .35s, border-color .35s, color .35s, transform .4s var(--ease-out);
  flex-shrink: 0;
}
.product-add svg { width: 14px; height: 14px; }

/* save pill (under price) */
.save-pill {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-2);
  background: rgba(91, 138, 255, 0.10);
  border: 1px solid rgba(91, 138, 255, 0.28);
  border-radius: 999px;
  padding: 5px 10px;
  align-self: end;
  white-space: nowrap;
  margin-bottom: 2px;
}

/* premium deal badge — chrome with cobalt under-glow */
.product-thumb .badge.deal {
  background: linear-gradient(180deg, #ffffff 0%, #c8cdd9 50%, #6a7385 100%);
  color: #0a1228;
  border: 1px solid rgba(255,255,255,0.6);
  font-weight: 700;
  letter-spacing: 0.16em;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 4px 12px rgba(91, 138, 255, 0.35),
    0 0 0 1px rgba(91, 138, 255, 0.4);
}
.product-thumb .badge.stock {
  position: absolute; top: 12px; right: 12px; left: auto;
  background: rgba(255, 100, 112, 0.14);
  color: #ffb4ba;
  border-color: rgba(255, 100, 112, 0.35);
}

.thumb-shine {
  position: absolute; inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.16) 48%, rgba(255,255,255,0.04) 52%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 1.1s var(--ease-out);
  z-index: 0;
}
.product-card:hover .thumb-shine { transform: translateX(120%); }

.save-pill {
  transition: background .3s, border-color .3s, transform .35s var(--ease-out), box-shadow .35s;
}

/* product CTA — full-width Add to Cart button on each card */
.product-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%;
  margin-top: 16px;
  padding: 13px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver-2);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background .3s, border-color .3s, color .3s, transform .2s var(--ease-out);
  isolation: isolate;
}
.product-cta::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, #5b8aff, #3868d6);
  opacity: 0;
  transition: opacity .35s;
  z-index: -1;
}
.product-cta svg { width: 14px; height: 14px; flex-shrink: 0; }
.product-cta .arrow { width: 12px; height: 12px; transition: transform .3s var(--ease-out); }
.product-cta:hover {
  color: #fff;
  border-color: rgba(91, 138, 255, 0.5);
  box-shadow: 0 6px 20px -6px var(--blue-glow);
}
.product-cta:hover::before { opacity: 1; }
.product-cta:hover .arrow { transform: translateX(4px); }
.product-cta:active { transform: translateY(1px); }
.product-card:hover .product-cta {
  border-color: rgba(91, 138, 255, 0.4);
  color: var(--text);
}

/* service / category cards */
.service-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.service-card {
  position: relative;
  background: var(--bg-glass-strong);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-xl);
  padding: 32px;
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
  transition: border-color .4s var(--ease-out), transform .4s var(--ease-out), box-shadow .4s;
  min-height: 320px;
  display: flex; flex-direction: column; gap: 16px;
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: var(--shadow-card);
}
.service-card::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(400px 300px at var(--mx, 50%) var(--my, 0%), rgba(91, 138, 255, 0.16), transparent 70%);
  opacity: 0;
  transition: opacity .5s;
  pointer-events: none;
  z-index: -1;
}
.service-card::after {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.6), transparent);
  transform: scaleX(0);
  transform-origin: 50% 50%;
  transition: transform .6s var(--ease-out);
}
.service-card:hover {
  border-color: rgba(91, 138, 255, 0.4);
  transform: translateY(-6px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05) inset,
    0 8px 18px rgba(0, 0, 0, 0.4),
    0 28px 56px -16px rgba(0, 0, 0, 0.6);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover::after { transform: scaleX(1); }
.service-card:hover .service-icon-wrap { border-color: rgba(91, 138, 255, 0.4); transform: scale(1.04); }
.service-card:hover .service-icon-wrap > div { animation-play-state: running; }
.service-icon-wrap {
  width: 110px; height: 110px;
  border-radius: 22px;
  background:
    radial-gradient(circle at 30% 30%, rgba(91, 138, 255, 0.18), transparent 60%),
    linear-gradient(180deg, #0d1733, #060c1c);
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
  transition: border-color .35s, transform .4s var(--ease-out);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 12px 32px -10px rgba(0, 0, 0, 0.5);
}
.service-icon-wrap::before {
  content: "";
  position: absolute; inset: -2px;
  background: conic-gradient(from var(--ang, 0deg), transparent 0%, rgba(91, 138, 255, 0.5) 25%, transparent 50%);
  border-radius: inherit;
  animation: ring-rot 6s linear infinite paused;
  z-index: 0;
}
.service-icon-wrap::after {
  content: "";
  position: absolute; inset: 1px;
  background: radial-gradient(circle at 30% 30%, rgba(91, 138, 255, 0.18), transparent 60%), linear-gradient(180deg, #0d1733, #060c1c);
  border-radius: 21px;
  z-index: 1;
}
.service-card:hover .service-icon-wrap::before { animation-play-state: running; }
@keyframes ring-rot { to { --ang: 360deg; transform: rotate(360deg); } }
.service-icon-wrap > svg, .service-icon-wrap > div { position: relative; z-index: 2; }
.service-card h3 { font-family: var(--font-display); font-size: 22px; font-weight: 500; line-height: 1.2; letter-spacing: -0.025em; color: var(--text); font-feature-settings: "ss01" on; }
.service-card p { font-size: 14px; color: var(--text-dim); line-height: 1.65; }
.service-card .service-num {
  position: absolute;
  top: 22px; right: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--silver-3);
  z-index: 2;
}
.service-card .service-num span {
  background: var(--silver-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 600;
}
.service-card .service-footer {
  margin-top: auto; padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.service-card .service-count {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver-3);
  display: inline-flex; align-items: center; gap: 6px;
}
.service-card .service-count::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 8px var(--blue);
}
.service-card .cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--silver-2);
  transition: color .25s, gap .25s;
}
.service-card:hover .cta { color: var(--blue-2); gap: 14px; }
.service-card .cta svg { width: 12px; height: 12px; }

/* feature trio */
.feature-trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature {
  position: relative;
  background: var(--bg-glass-strong);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-xl);
  padding: 40px;
  overflow: hidden;
  isolation: isolate;
  transition: border-color .4s, transform .4s var(--ease-out), box-shadow .4s;
  backdrop-filter: blur(14px);
  min-height: 380px;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-card);
}
.feature:hover {
  border-color: rgba(91, 138, 255, 0.4);
  transform: translateY(-4px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05) inset,
    0 8px 18px rgba(0, 0, 0, 0.4),
    0 24px 48px -16px rgba(0, 0, 0, 0.5);
}
.feature::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(500px 320px at 100% 0%, rgba(91, 138, 255, 0.07), transparent 70%);
  z-index: -1;
}
.feature .feature-visual {
  width: 100%; aspect-ratio: 16/8;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #0d1733, #060c1c);
  border: 1px solid var(--line-2);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 12px 28px -10px rgba(0, 0, 0, 0.5);
}
.feature .feature-visual::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.5), transparent);
  z-index: 2;
}
.feature .num-row {
  display: flex; align-items: baseline; gap: 18px;
  margin-bottom: 14px;
}
.feature .num-big {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--silver-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.feature .num-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--silver-3);
  position: relative;
  padding-left: 22px;
}
.feature .num-tag::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 14px; height: 1px;
  background: linear-gradient(90deg, var(--blue), transparent);
}
.feature h3 { font-family: var(--font-display); font-size: 24px; margin: 4px 0 10px; font-weight: 500; line-height: 1.2; letter-spacing: -0.025em; color: var(--text); font-feature-settings: "ss01" on; }
.feature p { color: var(--text-dim); font-size: 14px; line-height: 1.7; }
.feature .stat-row {
  display: flex; gap: 28px;
  margin-top: auto; padding-top: 22px;
  border-top: 1px solid var(--line);
}
.feature .stat-row .stat { display: flex; flex-direction: column; gap: 4px; }
.feature .stat-row .stat .label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver-3);
}
.feature .stat-row .stat .value {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.02em;
  background: var(--silver-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 500;
}

/* process timeline — premium chrome edition */
.process {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
  position: relative;
  padding-top: 18px;
}
/* refined chrome connecting line */
.process::before {
  content: "";
  position: absolute; left: 8%; right: 8%; top: 100px; height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(220, 228, 238, 0.18) 8%,
    rgba(91, 138, 255, 0.45) 50%,
    rgba(220, 228, 238, 0.18) 92%,
    transparent 100%);
  z-index: 0;
}
.process::after {
  content: "";
  position: absolute; left: 12%; right: 12%; top: 99px; height: 3px;
  background: radial-gradient(ellipse at center, rgba(91, 138, 255, 0.45), transparent 70%);
  filter: blur(4px);
  z-index: 0;
}
.process-step {
  position: relative;
  background: linear-gradient(180deg, rgba(13, 23, 51, 0.55), rgba(7, 13, 28, 0.78));
  border: 1px solid var(--line-2);
  border-radius: var(--radius-xl);
  padding: 50px 28px 28px;
  backdrop-filter: blur(14px) saturate(140%);
  z-index: 1;
  transition: border-color .35s, transform .35s, box-shadow .35s;
  box-shadow: var(--shadow-card);
  isolation: isolate;
}
.process-step::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.5), transparent);
  z-index: 2;
}
.process-step:hover {
  border-color: rgba(91, 138, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(91, 138, 255, 0.15);
}
/* elevated chrome step plate */
.process-step .step-num {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff 0%, #dfe4ee 22%, #a3aabb 50%, #5d6678 80%, #3a4458 100%);
  border: 1px solid rgba(255,255,255,0.4);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.02em;
  color: #0a1228;
  font-weight: 700;
  margin: -50px auto 22px;
  position: relative;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.7) inset,
    0 -2px 4px rgba(0, 0, 0, 0.15) inset,
    0 12px 28px -8px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(91, 138, 255, 0.25),
    0 0 24px -4px rgba(91, 138, 255, 0.4);
  z-index: 3;
}
.process-step .step-num::before {
  content: "";
  position: absolute; inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(91, 138, 255, 0.5);
  animation: ring-pulse 3s var(--ease-out) infinite;
}
.process-step .step-num::after {
  content: "";
  position: absolute; inset: 4px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  pointer-events: none;
}
@keyframes ring-pulse { 0% { transform: scale(0.85); opacity: 0.7; } 100% { transform: scale(1.5); opacity: 0; } }
.process-step h4 { font-family: var(--font-display); font-size: 18px; font-weight: 500; margin-bottom: 10px; line-height: 1.25; letter-spacing: -0.02em; color: var(--text); text-align: center; font-feature-settings: "ss01" on; }
.process-step p { font-size: 13px; color: var(--text-dim); line-height: 1.65; text-align: center; }
/* metric pill at the bottom of each step */
.process-step .step-stat {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue-2);
  background: rgba(91, 138, 255, 0.08);
  border: 1px solid rgba(91, 138, 255, 0.25);
  padding: 6px 12px;
  border-radius: 999px;
  margin: 16px auto 0;
}
.process-step .step-stat::before {
  content: ""; width: 5px; height: 5px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--blue);
}
.process-step .step-stat-row {
  display: flex; justify-content: center;
}

/* accreditation */
.accred {
  padding: 60px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg-1), var(--bg));
  overflow: hidden;
}
.accred-label { text-align: center; margin-bottom: 28px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-3); }
.accred-marquee { display: flex; gap: 80px; align-items: center; animation: marquee 28s linear infinite; width: max-content; }
.accred-marquee div {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.08em;
  background: var(--silver-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-flex; align-items: center; gap: 14px;
  white-space: nowrap;
  opacity: 0.55;
  transition: opacity .3s;
}
.accred-marquee div:hover { opacity: 1; }
.accred-marquee div::before { content: ""; width: 6px; height: 6px; background: var(--silver-3); border-radius: 50%; }

/* testimonials — premium edition */

/* aggregate rating bar above the grid */
.testi-rating {
  display: flex; align-items: center; justify-content: center; gap: 28px;
  margin-bottom: 40px;
  padding: 22px 32px;
  border: 1px solid rgba(180, 198, 232, 0.14);
  background: linear-gradient(180deg, rgba(13, 23, 51, 0.55), rgba(7, 13, 28, 0.78));
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px) saturate(140%);
  position: relative;
  isolation: isolate;
  flex-wrap: wrap;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 16px 36px -16px rgba(0, 0, 0, 0.6);
  max-width: 720px;
  margin-left: auto; margin-right: auto;
}
.testi-rating::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(220, 228, 238, 0.4) 28%, rgba(91, 138, 255, 0.6) 50%, rgba(220, 228, 238, 0.4) 72%, transparent);
}
.testi-rating::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(400px 100px at 50% 0%, rgba(91, 138, 255, 0.10), transparent 70%);
  pointer-events: none; z-index: -1;
}
.testi-rating .rating-stars {
  display: inline-flex; gap: 4px;
}
.testi-rating .rating-stars svg {
  width: 16px; height: 16px;
  color: var(--blue-2);
  fill: currentColor;
  filter: drop-shadow(0 0 6px rgba(91, 138, 255, 0.5));
}
.testi-rating .rating-value {
  font-family: var(--font-display);
  font-size: 30px;
  letter-spacing: -0.025em;
  background: var(--silver-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 500;
  line-height: 1;
  display: inline-flex; align-items: baseline; gap: 4px;
}
.testi-rating .rating-value small {
  font-size: 13px;
  color: var(--silver-3);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  -webkit-text-fill-color: var(--silver-3);
  font-weight: 400;
}
.testi-rating .rating-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver-3);
  border-left: 1px solid rgba(180, 198, 232, 0.22);
  padding-left: 26px;
}

.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testi {
  background: linear-gradient(180deg, rgba(13, 23, 51, 0.55), rgba(7, 13, 28, 0.78));
  border: 1px solid var(--line-2);
  border-radius: var(--radius-xl);
  padding: 38px 32px 32px;
  backdrop-filter: blur(14px) saturate(140%);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  transition: border-color .35s, transform .35s, box-shadow .35s;
  box-shadow: var(--shadow-card);
}
.testi::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.5), transparent);
  z-index: 2;
}
.testi:hover {
  border-color: rgba(91, 138, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(91, 138, 255, 0.18);
}
.testi .quote-mark {
  position: absolute; top: 14px; right: 32px;
  font-family: var(--font-serif); font-size: 130px; line-height: 1;
  background: linear-gradient(180deg, rgba(91, 138, 255, 0.42), rgba(91, 138, 255, 0.04));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  font-weight: 400;
  pointer-events: none;
}
.testi .stars { display: flex; gap: 5px; margin-bottom: 20px; }
.testi .stars svg { width: 15px; height: 15px; color: var(--blue-2); fill: currentColor; filter: drop-shadow(0 0 4px rgba(91, 138, 255, 0.4)); }
.testi p { font-size: 16px; color: var(--text); line-height: 1.7; margin-bottom: 26px; font-family: var(--font-serif); font-style: italic; font-weight: 300; }
.testi .who {
  display: flex; align-items: center; gap: 14px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  position: relative;
}
.testi .who::before {
  content: "";
  position: absolute; top: -1px; left: 0; width: 40px; height: 1px;
  background: linear-gradient(90deg, var(--blue), transparent);
}
.testi .who .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff 0%, #dfe4ee 22%, #a3aabb 50%, #5d6678 80%, #3a4458 100%);
  display: grid; place-items: center;
  font-family: var(--font-display); font-size: 14px; color: #0a1228; font-weight: 700;
  border: 1px solid rgba(255,255,255,0.4);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 0 0 1px rgba(91, 138, 255, 0.3),
    0 6px 16px -4px rgba(0, 0, 0, 0.5);
  flex-shrink: 0;
}
.testi .who .name { font-size: 14px; color: var(--text); font-weight: 500; }
.testi .who .role { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver-3); margin-top: 4px; }
.testi .who .verified {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-2);
  margin-top: 4px;
}
.testi .who .verified svg { width: 10px; height: 10px; color: var(--success); }

/* CTA banner — silver chrome gradient on darker navy */
.cta-banner {
  position: relative;
  background: linear-gradient(135deg, #0a1228 0%, #050a18 100%);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-2xl);
  padding: 88px 64px;
  overflow: hidden;
  text-align: center;
  isolation: isolate;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6);
}
.cta-banner::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(800px 400px at 0% 0%, rgba(91, 138, 255, 0.22), transparent 60%),
    radial-gradient(600px 300px at 100% 100%, rgba(126, 165, 255, 0.16), transparent 60%);
  z-index: -1;
}
.cta-banner::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(91, 138, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 138, 255, 0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 80%);
  z-index: -1;
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -0.03em;
  line-height: 1;
  font-weight: 400;
  margin-bottom: 18px;
  color: var(--text);
}
.cta-banner h2 em { font-family: var(--font-serif); font-style: italic; font-weight: 300; background: var(--silver-shine); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta-banner p { color: var(--text-dim); max-width: 540px; margin: 0 auto 36px; font-size: 16px; line-height: 1.7; }

/* footer */
.site-footer {
  background: linear-gradient(180deg, var(--bg-1), #050a18);
  border-top: 1px solid var(--line);
  padding: 0 0 36px;
  position: relative;
  overflow: hidden;
}

/* newsletter row */
.footer-newsletter {
  border-bottom: 1px solid var(--line);
  padding: 56px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.footer-newsletter .copy h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: -0.04em;
  font-weight: 400;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 12px;
}
.footer-newsletter .copy h3 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.015em;
  background: var(--silver-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.footer-newsletter .copy p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.65;
  max-width: 460px;
}
.footer-newsletter form {
  display: flex; gap: 10px;
  align-items: stretch;
  position: relative;
}
.footer-newsletter input[type="email"] {
  flex: 1;
  padding: 16px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--text);
  font-size: 14px;
  font-family: var(--font-display);
  letter-spacing: -0.005em;
  outline: none;
  transition: border-color .25s, background .25s, box-shadow .25s;
}
.footer-newsletter input::placeholder { color: var(--silver-4); }
.footer-newsletter input:focus { border-color: var(--blue); background: rgba(91, 138, 255, 0.06); box-shadow: 0 0 0 4px var(--blue-soft); }
.footer-newsletter button {
  padding: 14px 26px;
  background: linear-gradient(180deg, #5b8aff, #3868d6);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: filter .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 6px 20px -6px var(--blue-glow);
}
.footer-newsletter button:hover { filter: brightness(1.08); transform: translateY(-1px); box-shadow: 0 10px 28px -6px var(--blue-glow); }
.footer-newsletter button svg { width: 14px; height: 14px; }
.footer-newsletter .feedback {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--success);
  margin-top: 12px;
  display: none;
}
.footer-newsletter .feedback.show { display: block; }

.footer-content { padding-top: 80px; }

@media (max-width: 900px) {
  .footer-newsletter { grid-template-columns: 1fr; gap: 28px; }
  .footer-newsletter form { flex-direction: column; }
  .footer-newsletter button { padding: 14px 22px; }
}
.site-footer::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.5), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 72px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.footer-grid h5 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-3); margin-bottom: 22px; }
.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-grid a { color: var(--text-dim); font-size: 14px; transition: color .25s, padding-left .25s; }
.footer-grid a:hover { color: var(--text); padding-left: 4px; }
.footer-grid .brand { margin-bottom: 18px; }
.footer-grid p.about { color: var(--text-dim); font-size: 13px; line-height: 1.7; max-width: 380px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; gap: 24px; flex-wrap: wrap; }
.footer-bottom small { color: var(--silver-3); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; }
.payments { display: flex; gap: 8px; }
.payments span {
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
  height: 28px; padding: 0 11px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; color: var(--silver-2);
  transition: border-color .25s, color .25s;
}
.payments span:hover { border-color: var(--silver-4); }

/* legal */
.legal { padding: 120px 0; border-bottom: 1px solid var(--line); position: relative; }
.legal h1 { font-family: var(--font-display); font-size: clamp(40px, 6vw, 72px); letter-spacing: -0.045em; font-weight: 300; line-height: 1; margin-bottom: 18px; color: var(--text); font-feature-settings: "ss01" on, "ss02" on; }
.legal h1 em { font-family: var(--font-serif); font-style: italic; font-weight: 300; }
.legal .updated { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-3); margin-bottom: 64px; }
.legal h2 { font-family: var(--font-display); font-size: 26px; font-weight: 500; margin: 52px 0 16px; letter-spacing: -0.01em; color: var(--text); }
.legal h3 { font-family: var(--font-display); font-size: 19px; font-weight: 500; margin: 28px 0 12px; color: var(--text-2); }
.legal p, .legal li { color: var(--text-dim); margin-bottom: 16px; line-height: 1.85; font-size: 16px; max-width: 760px; }
.legal ul { padding-left: 24px; }
.legal a { color: var(--blue-2); border-bottom: 1px dashed rgba(91, 138, 255, 0.5); transition: color .2s; }
.legal a:hover { color: var(--blue-3); }

/* product detail */
.product-page { padding: 64px 0 112px; position: relative; }
.breadcrumb { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver-3); margin-bottom: 40px; }
.breadcrumb a { color: var(--silver-3); transition: color .25s; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { color: var(--text); }

.product-layout { display: grid; grid-template-columns: 1.05fr 1fr; gap: 80px; align-items: start; }
.product-gallery { position: sticky; top: calc(var(--header-h) + 24px); }
.gallery-main {
  aspect-ratio: 1/1;
  background:
    radial-gradient(circle at 50% 30%, rgba(91, 138, 255, 0.18), transparent 65%),
    linear-gradient(180deg, #0d1733, #060c1c);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-2xl);
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-luxury);
}
.gallery-main::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.05) 50%, transparent 70%);
  animation: shine 6s ease-in-out infinite;
}
@keyframes shine {
  0%, 100% { transform: translateX(-100%) translateY(-100%); }
  50% { transform: translateX(100%) translateY(100%); }
}
.gallery-main svg {
  width: 60%;
  animation: float 8s var(--ease-in-out) infinite;
  filter: drop-shadow(0 30px 50px rgba(91, 138, 255, 0.30));
}
.gallery-main .gallery-badge { position: absolute; top: 22px; left: 22px; display: flex; gap: 8px; z-index: 2; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.gallery-thumbs > div {
  aspect-ratio: 1/1;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: var(--bg-glass-strong);
  display: grid; place-items: center;
  cursor: pointer;
  transition: border-color .25s, transform .25s;
  backdrop-filter: blur(8px);
}
.gallery-thumbs > div:hover { transform: translateY(-2px); border-color: var(--silver-4); }
.gallery-thumbs > div.active { border-color: var(--blue); box-shadow: 0 0 0 1px rgba(91, 138, 255, 0.4); }
.gallery-thumbs svg { width: 60%; opacity: 0.85; }

.product-detail .cat { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-3); }
.product-detail h1 { font-family: var(--font-display); font-size: clamp(36px, 4.5vw, 56px); letter-spacing: -0.04em; font-weight: 400; margin: 14px 0 10px; line-height: 1.02; color: var(--text); font-feature-settings: "ss01" on, "ss02" on; }
.product-detail .sub { color: var(--text-dim); font-size: 17px; line-height: 1.65; margin-bottom: 28px; }
.price-row { display: flex; align-items: end; gap: 16px; margin: 28px 0 22px; }
.price-row .now { font-family: var(--font-display); font-size: 48px; letter-spacing: -0.05em; color: var(--text); font-weight: 400; font-variant-numeric: tabular-nums; font-feature-settings: "tnum" on, "ss01" on; }
.price-row .was { font-size: 17px; color: var(--text-faint); text-decoration: line-through; padding-bottom: 10px; font-family: var(--font-mono); }
.price-row .save { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue-2); padding-bottom: 12px; }
.qty-row { display: flex; gap: 12px; align-items: stretch; margin: 28px 0; }
.qty-control { display: flex; align-items: center; border: 1px solid var(--line-2); border-radius: 10px; background: rgba(255,255,255,0.04); backdrop-filter: blur(8px); }
.qty-control button { width: 48px; height: 100%; color: var(--silver-2); font-size: 20px; transition: color .2s; }
.qty-control button:hover { color: var(--blue-2); }
.qty-control input { width: 56px; text-align: center; background: transparent; border: 0; font-family: var(--font-display); font-size: 18px; outline: none; color: var(--text); }

.product-tabs { margin-top: 40px; border-top: 1px solid var(--line); }
.tab-headers { display: flex; gap: 0; border-bottom: 1px solid var(--line); }
.tab-headers button {
  padding: 20px 0;
  margin-right: 32px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--silver-3);
  border-bottom: 1px solid transparent;
  transition: color .25s, border-color .25s;
}
.tab-headers button.active { color: var(--text); border-bottom-color: var(--blue); }
.tab-headers button:hover { color: var(--text); }
.tab-panel { padding: 28px 0; display: none; color: var(--text-dim); font-size: 15px; line-height: 1.8; }
.tab-panel.active { display: block; animation: tab-in .35s var(--ease-out); }
@keyframes tab-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.tab-panel ul { padding-left: 24px; margin: 14px 0; }
.tab-panel li { margin-bottom: 10px; }

.detail-list {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 28px 0;
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(10px);
}
.detail-list .item { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 16px 22px; border-bottom: 1px solid var(--line); font-size: 14px; transition: background .2s; }
.detail-list .item:hover { background: rgba(91, 138, 255, 0.05); }
.detail-list .item:last-child { border-bottom: 0; }
.detail-list .key { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver-3); padding-top: 2px; }
.detail-list .val { color: var(--text); }

.disclaimer-box {
  margin-top: 36px;
  padding: 22px 24px;
  border: 1px solid rgba(255, 100, 112, 0.25);
  background: rgba(255, 100, 112, 0.05);
  border-radius: var(--radius-lg);
  font-size: 14px;
  color: #ffb4ba;
  line-height: 1.75;
  position: relative;
  overflow: hidden;
}
.disclaimer-box::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, #ff6470, #ff8a93);
  border-radius: 0 3px 3px 0;
}
.disclaimer-box strong { color: #ff8a93; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; display: block; margin-bottom: 10px; }
.disclaimer-box a { color: #ff8a93; }

/* shop / collection header */
.collection-header {
  padding: 120px 0 60px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.collection-header::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 380px at 80% 0%, rgba(91, 138, 255, 0.18), transparent 60%),
    radial-gradient(600px 300px at 20% 100%, rgba(126, 165, 255, 0.08), transparent 70%);
  pointer-events: none;
}
.collection-header h1 { font-family: var(--font-display); font-size: clamp(46px, 6.5vw, 88px); letter-spacing: -0.05em; font-weight: 300; line-height: 0.96; margin: 22px 0 18px; position: relative; color: var(--text); font-feature-settings: "ss01" on, "ss02" on; }
.collection-header h1 em { font-family: var(--font-serif); font-style: italic; font-weight: 300; letter-spacing: -0.02em; background: var(--silver-shine); -webkit-background-clip: text; background-clip: text; color: transparent; }
.collection-header p { color: var(--text-dim); max-width: 620px; font-size: 17px; line-height: 1.65; position: relative; }
.collection-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--silver-3);
  position: relative;
  background: linear-gradient(180deg, #0a1228 0%, #070d1c 100%);
}
.collection-toolbar::before {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.4), transparent);
  pointer-events: none;
}
.collection-toolbar select {
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-2); padding: 9px 16px;
  border-radius: 8px; color: var(--text); font-family: inherit; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  outline: none; cursor: pointer; transition: border-color .25s, background .25s;
}
.collection-toolbar select:hover { border-color: var(--blue); }
.collection-grid { padding: 40px 0 120px; }

/* calculator */
.calc-page { padding: 100px 0 120px; border-bottom: 1px solid var(--line); position: relative; }
.calc-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: start; }
.calc-card {
  background: var(--bg-glass-strong);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-2xl);
  padding: 44px;
  box-shadow: var(--shadow-luxury);
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}
.calc-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.6), transparent);
}
.field { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.field label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver-3); }
.field .input-wrap { position: relative; }
.field input, .field select, .field textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-2);
  color: var(--text);
  font-size: 16px; padding: 16px 18px; padding-right: 64px;
  border-radius: 10px;
  outline: none;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  transition: border-color .25s, box-shadow .25s, background .25s;
  backdrop-filter: blur(6px);
}
.field input::placeholder { color: var(--silver-4); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px var(--blue-soft); background: rgba(91, 138, 255, 0.04); }
.field .unit { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver-3); pointer-events: none; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.calc-output {
  position: sticky; top: calc(var(--header-h) + 24px);
  background: var(--bg-glass-strong);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-2xl);
  padding: 44px;
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-luxury);
}
.calc-output::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.6), transparent);
}
.calc-output h3 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-3); margin-bottom: 24px; }
.calc-result {
  display: flex; flex-direction: column; gap: 6px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.calc-result:last-of-type { border-bottom: 0; }
.calc-result .label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-3); }
.calc-result .value { font-family: var(--font-display); font-size: 38px; letter-spacing: -0.03em; line-height: 1.05; color: var(--text); }
.calc-result .value small { font-size: 14px; color: var(--silver-3); margin-left: 8px; font-family: var(--font-mono); letter-spacing: 0.06em; }
.calc-result .value.blue { background: linear-gradient(180deg, #9ec1ff, #5b8aff); -webkit-background-clip: text; background-clip: text; color: transparent; }

.syringe-graphic {
  margin-top: 32px;
  height: 64px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue) var(--fill, 0%), rgba(255,255,255,0.04) var(--fill, 0%));
  position: relative;
  overflow: hidden;
  transition: background 0.6s var(--ease-out);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}
.syringe-graphic::after {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 5% 100%;
  opacity: 0.7;
}
.syringe-units { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--silver-3); margin-top: 10px; display: flex; justify-content: space-between; }

/* cart */
.cart-page { padding: 80px 0; border-bottom: 1px solid var(--line); min-height: 60vh; position: relative; }
.cart-page h1 { font-family: var(--font-display); font-size: clamp(40px, 6vw, 76px); letter-spacing: -0.045em; font-weight: 300; margin-bottom: 48px; line-height: 1; color: var(--text); font-feature-settings: "ss01" on, "ss02" on; }
.cart-page h1 em { font-family: var(--font-serif); font-style: italic; font-weight: 300; }
.cart-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: start; }
.cart-list {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
}
.cart-item {
  display: grid; grid-template-columns: 96px 1fr auto; gap: 24px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  transition: background .3s var(--ease-out);
}
.cart-item:hover { background: rgba(91, 138, 255, 0.045); }
.cart-item:last-child { border-bottom: 0; }
.cart-item .thumb {
  width: 96px; height: 96px; aspect-ratio: 1/1;
  background: linear-gradient(180deg, #0d1733, #060c1c);
  border: 1px solid var(--line-2);
  border-radius: 16px;
  display: grid; place-items: center;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
  transition: transform .35s var(--ease-out), border-color .3s;
}
.cart-item:hover .thumb { transform: translateY(-2px); border-color: rgba(91,138,255,0.5); }
.cart-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-item .thumb svg { width: 60%; }
.cart-item .info h4 { font-family: var(--font-display); font-size: 18px; font-weight: 500; margin-bottom: 5px; color: var(--text); letter-spacing: -0.01em; }
.cart-item .info .sub { font-size: 11px; color: var(--silver-3); font-family: var(--font-mono); letter-spacing: 0.12em; }
.cart-item .info .qty {
  display: inline-flex; align-items: stretch; margin-top: 14px;
  border: 1px solid var(--line-2); border-radius: 11px; overflow: hidden;
  background: rgba(255,255,255,0.03);
}
.cart-item .info .qty button {
  width: 36px; height: 36px; border: 0; background: transparent;
  color: var(--silver-2); font-size: 17px; line-height: 1; cursor: pointer;
  transition: background .2s, color .2s;
}
.cart-item .info .qty button:hover { background: rgba(91,138,255,0.14); color: var(--blue-2); }
.cart-item .info .qty span {
  min-width: 40px; display: grid; place-items: center;
  font-family: var(--font-display); font-size: 15px; color: var(--text);
  border-left: 1px solid var(--line); border-right: 1px solid var(--line);
}
.cart-item .price-col { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.cart-item .price-col .price { font-family: var(--font-display); font-size: 21px; color: var(--text); letter-spacing: -0.01em; }
.cart-item .price-col .remove {
  color: var(--silver-3); font-size: 10.5px; background: none; border: 0; cursor: pointer;
  font-family: var(--font-mono); letter-spacing: 0.18em; text-transform: uppercase; transition: color .2s;
}
.cart-item .price-col .remove:hover { color: var(--danger); }

.cart-empty { text-align: center; padding: 120px 24px; border: 1px dashed var(--line-2); border-radius: var(--radius-xl); color: var(--text-dim); background: rgba(255,255,255,0.02); }
.cart-empty h3 { font-family: var(--font-display); font-size: 28px; font-weight: 500; color: var(--text); margin-bottom: 10px; }

.cart-summary {
  position: sticky; top: calc(var(--header-h) + 24px);
  background: var(--bg-glass-strong);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-xl);
  padding: 36px;
  backdrop-filter: blur(16px);
  overflow: hidden;
  box-shadow: var(--shadow-luxury);
}
.cart-summary::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.6), transparent);
}
.cart-summary h3 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-3); margin-bottom: 22px; }
.summary-row { display: flex; justify-content: space-between; padding: 10px 0; font-size: 14px; color: var(--text-dim); }
.summary-row.total { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 20px; font-size: 18px; color: var(--text); font-family: var(--font-display); }
.summary-row.total span:last-child { font-size: 30px; }

/* checkout */
.checkout-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: start; }
.checkout-step {
  background: var(--bg-glass-strong);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-xl);
  padding: 44px;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-card);
}
.checkout-step h2 { font-family: var(--font-display); font-size: 22px; font-weight: 500; margin: 32px 0 18px; letter-spacing: -0.01em; color: var(--text); }
.checkout-step h2:first-child { margin-top: 0; }
.payment-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 22px; }
.payment-tab {
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-2); border-radius: 12px;
  padding: 16px; display: flex; align-items: center; gap: 12px;
  font-size: 13px; cursor: pointer;
  transition: border-color .25s, background .25s;
  backdrop-filter: blur(8px);
}
.payment-tab:hover { border-color: var(--silver-4); }
.payment-tab.active { border-color: var(--blue); background: rgba(91, 138, 255, 0.08); box-shadow: 0 0 0 1px rgba(91, 138, 255, 0.4); }
.payment-tab svg { width: 26px; height: 18px; }
.card-mock {
  background: linear-gradient(135deg, #0d1733 0%, #060c1c 100%);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-xl);
  padding: 32px;
  margin-top: 26px;
  position: relative;
  overflow: hidden;
  color: #fff;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.5);
}
.card-mock::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(500px 250px at 100% 0%, rgba(91, 138, 255, 0.32), transparent 60%);
  pointer-events: none;
}
.card-mock::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(126, 165, 255, 0.7), transparent);
}
.card-mock .strip { font-family: var(--font-mono); letter-spacing: 0.22em; font-size: 19px; margin: 36px 0 22px; }
.card-mock .row { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver-3); }
.card-mock .row strong { color: #fff; display: block; font-size: 13px; margin-top: 4px; font-weight: 500; }

/* AI assistant */
.ai-launcher {
  position: fixed; bottom: 28px; right: 28px;
  z-index: 80;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(180deg, #5b8aff, #3868d6);
  color: #fff;
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,0.25);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.3) inset,
    0 18px 50px -10px var(--blue-glow),
    0 0 0 1px rgba(91, 138, 255, 0.4);
  cursor: pointer;
  transition: transform .3s var(--ease-out);
}
.ai-launcher:hover { transform: scale(1.08) rotate(-6deg); }
.ai-launcher svg { width: 26px; height: 26px; }
.ai-launcher::after {
  content: "";
  position: absolute; inset: -8px;
  border-radius: 50%;
  border: 1px solid var(--blue);
  opacity: 0.4;
  animation: pulse-out 2.4s infinite;
}
.ai-launcher::before {
  content: "";
  position: absolute; inset: -16px;
  border-radius: 50%;
  border: 1px solid var(--blue);
  opacity: 0.25;
  animation: pulse-out 2.4s infinite 0.4s;
}
@keyframes pulse-out { 0% { transform: scale(0.85); opacity: 0.5; } 100% { transform: scale(1.5); opacity: 0; } }

.ai-panel {
  position: fixed; bottom: 100px; right: 28px;
  width: 400px; max-width: calc(100vw - 56px);
  height: 580px; max-height: calc(100vh - 140px);
  background: rgba(13, 23, 51, 0.85);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-xl);
  z-index: 80;
  display: none;
  flex-direction: column;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05) inset,
    0 30px 80px -10px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(91, 138, 255, 0.18);
  animation: ai-in .35s var(--ease-out);
}
@keyframes ai-in { from { transform: translateY(20px) scale(0.96); opacity: 0; } to { transform: none; opacity: 1; } }
.ai-panel.open { display: flex; }
.ai-header { padding: 20px 22px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 14px; position: relative; }
.ai-header::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.5), transparent); }
.ai-header .avatar {
  width: 40px; height: 40px;
  background: linear-gradient(180deg, #5b8aff, #3868d6);
  border-radius: 10px;
  display: grid; place-items: center;
  color: #fff;
  position: relative;
  box-shadow: 0 0 0 1px rgba(91, 138, 255, 0.5), 0 8px 24px var(--blue-glow);
}
.ai-header .avatar::after {
  content: ""; position: absolute; bottom: -2px; right: -2px;
  width: 12px; height: 12px;
  background: var(--success); border-radius: 50%;
  border: 2px solid #0d1733;
  box-shadow: 0 0 8px var(--success);
}
.ai-header .meta h4 { font-family: var(--font-display); font-size: 16px; font-weight: 500; color: var(--text); }
.ai-header .meta small { color: var(--silver-3); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; margin-top: 3px; display: block; }
.ai-header .close { margin-left: auto; color: var(--silver-3); padding: 6px; transition: color .2s; }
.ai-header .close:hover { color: var(--text); }
.ai-body {
  flex: 1;
  overflow-y: auto;
  padding: 22px;
  display: flex; flex-direction: column; gap: 14px;
}
.ai-msg { max-width: 85%; padding: 13px 15px; border-radius: 14px; font-size: 14px; line-height: 1.55; animation: msg-in .3s var(--ease-out); }
@keyframes msg-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.ai-msg.bot { align-self: flex-start; background: rgba(255,255,255,0.05); border: 1px solid var(--line); border-bottom-left-radius: 4px; color: var(--text); backdrop-filter: blur(6px); }
.ai-msg.user { align-self: flex-end; background: linear-gradient(180deg, #5b8aff, #3868d6); color: #fff; border-bottom-right-radius: 4px; box-shadow: 0 6px 20px -8px var(--blue-glow); }
.ai-msg.bot a { color: var(--blue-2); }
.ai-suggestions { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 22px 14px; border-top: 1px solid var(--line); padding-top: 14px; }
.ai-suggestions button {
  padding: 7px 12px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 11px; color: var(--text-dim);
  font-family: var(--font-mono); letter-spacing: 0.06em;
  transition: border-color .25s, color .25s, background .25s;
}
.ai-suggestions button:hover { border-color: var(--blue); color: var(--blue-2); }
.ai-input { padding: 16px 20px; border-top: 1px solid var(--line); display: flex; gap: 10px; }
.ai-input input {
  flex: 1; background: rgba(255,255,255,0.04); border: 1px solid var(--line-2);
  color: var(--text); font-size: 14px; padding: 12px 16px; border-radius: 10px; outline: none;
  transition: border-color .25s, background .25s;
}
.ai-input input::placeholder { color: var(--silver-4); }
.ai-input input:focus { border-color: var(--blue); }
.ai-input button {
  width: 44px; height: 44px;
  background: linear-gradient(180deg, #5b8aff, #3868d6);
  border-radius: 10px; color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 6px 20px -6px var(--blue-glow);
  transition: filter .2s, transform .15s;
}
.ai-input button:hover { filter: brightness(1.15); transform: translateY(-1px); }

/* toast */
.toast {
  position: fixed; bottom: 28px; left: 28px; right: auto; z-index: 95;
  display: flex; gap: 13px; align-items: center;
  padding: 13px 22px 13px 13px;
  background: linear-gradient(135deg, rgba(20,31,63,0.97), rgba(9,15,32,0.97));
  border: 1px solid rgba(126,165,255,0.22);
  border-radius: 16px;
  font-size: 14px; font-weight: 500; letter-spacing: 0.005em;
  color: #eef2fb;
  transform: translateY(24px); opacity: 0;
  transition: transform .45s var(--ease-out), opacity .35s;
  max-width: 340px;
  backdrop-filter: blur(24px) saturate(150%);
  box-shadow: 0 22px 55px -14px rgba(0,0,0,0.7), inset 0 1px 0 rgba(255,255,255,0.05);
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast .toast-ico {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #5b8aff, #3868d6);
  box-shadow: 0 6px 16px -4px rgba(91,138,255,0.7), inset 0 1px 0 rgba(255,255,255,0.3);
}
.toast .toast-ico svg { width: 17px; height: 17px; color: #fff; }

/* utility */
.center { text-align: center; }
.muted { color: var(--text-dim); }
.silver { color: var(--silver-2); }
.blue-text { background: linear-gradient(180deg, #9ec1ff, #5b8aff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.uppercase { text-transform: uppercase; letter-spacing: 0.16em; font-family: var(--font-mono); font-size: 11px; }

.fadein { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.fadein.in { opacity: 1; transform: none; }
.fadein.delay-1 { transition-delay: .1s; }
.fadein.delay-2 { transition-delay: .2s; }
.fadein.delay-3 { transition-delay: .3s; }
.fadein.delay-4 { transition-delay: .4s; }

.silver-text {
  background: var(--silver-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* =============== LAB PHOTO CARDS =============== */

/* hero photo — replaces the old animated vial card */
.hero-photo {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--line-2);
  box-shadow: var(--shadow-luxury);
  aspect-ratio: 4/5;
  /* fallback gradient that matches the lab cyan glow if image missing */
  background:
    radial-gradient(circle at 50% 40%, rgba(91, 138, 255, 0.32), transparent 65%),
    linear-gradient(180deg, #0d1733 0%, #050a18 100%);
  isolation: isolate;
}
.hero-photo::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 55%, rgba(7, 13, 28, 0.72) 100%),
    radial-gradient(ellipse at 50% 0%, rgba(91, 138, 255, 0.14), transparent 60%);
  pointer-events: none;
  z-index: 1;
}
.hero-photo::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.7), transparent);
  z-index: 3;
}
.hero-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.1) contrast(1.05);
  transition: transform 8s var(--ease-out);
}
.hero-photo:hover img { transform: scale(1.04); }
.hero-photo .hero-photo-overlay {
  position: absolute; inset: auto 0 0 0;
  z-index: 2;
  padding: 28px 30px;
  display: flex; flex-direction: column; gap: 14px;
}
.hero-photo .hero-photo-overlay .meta-row {
  display: flex; gap: 18px; flex-wrap: wrap;
}
.hero-photo .hero-photo-overlay .meta-row > div { display: flex; flex-direction: column; gap: 4px; }
.hero-photo .hero-photo-overlay .label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver-3); }
.hero-photo .hero-photo-overlay .value { font-family: var(--font-display); font-size: 22px; color: var(--text); }
.hero-photo .hero-photo-overlay .caption {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--silver-3);
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 2px;
}
.hero-photo .hero-photo-overlay .caption::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--success); box-shadow: 0 0 10px var(--success);
  animation: live-pulse 2s infinite;
}
.hero-photo .corner-badge {
  position: absolute;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver-2);
  display: flex; align-items: center; gap: 6px;
  background: rgba(7, 13, 28, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line-2);
  padding: 8px 12px;
  border-radius: 999px;
}
.hero-photo .corner-badge.tl { top: 22px; left: 22px; }
.hero-photo .corner-badge.tr { top: 22px; right: 22px; }
.hero-photo .corner-badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue); box-shadow: 0 0 8px var(--blue);
}

/* lab-grid showcase — equal cards in a clean 3-column grid */
.lab-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.lab-grid > .image-card {
  aspect-ratio: 4 / 5;
}
.image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line-2);
  background:
    radial-gradient(circle at 50% 30%, rgba(91, 138, 255, 0.18), transparent 60%),
    linear-gradient(180deg, #0d1733, #060c1c);
  box-shadow: var(--shadow-card);
  isolation: isolate;
  transition: transform .4s var(--ease-out), border-color .4s, box-shadow .4s;
}
.image-card:hover {
  transform: translateY(-4px);
  border-color: rgba(91, 138, 255, 0.4);
  box-shadow:
    0 8px 18px rgba(0, 0, 0, 0.4),
    0 28px 56px -16px rgba(0, 0, 0, 0.6);
}
.image-card:hover img { transform: scale(1.06); }
.image-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.08) contrast(1.02);
  transition: transform 1s var(--ease-out);
}
.image-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(7, 13, 28, 0.72) 100%);
  pointer-events: none;
  z-index: 1;
}
.image-card .caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 22px 26px;
}
.image-card .caption .eyebrow {
  font-size: 10px; letter-spacing: 0.22em; color: var(--silver-3);
}
.image-card .caption .eyebrow::before {
  width: 18px; background: linear-gradient(90deg, var(--blue), transparent);
}
.image-card .caption h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  margin-top: 8px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
/* premium chrome stage chip */
.image-card .stage-num {
  position: absolute;
  top: 18px; left: 18px;
  z-index: 3;
  display: inline-flex; align-items: center; gap: 14px;
  padding: 12px 18px 12px 16px;
  background: linear-gradient(180deg, rgba(13, 23, 51, 0.78), rgba(7, 13, 28, 0.85));
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(180, 198, 232, 0.22);
  border-radius: 14px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.08) inset,
    0 12px 28px -8px rgba(0,0,0,0.7),
    0 0 0 1px rgba(91, 138, 255, 0.06);
  overflow: hidden;
  isolation: isolate;
}
/* chrome seam at the top of the chip */
.image-card .stage-num::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(220, 228, 238, 0.7), rgba(91, 138, 255, 0.6), transparent);
}
/* soft cobalt under-glow */
.image-card .stage-num::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120px 80px at 30% 30%, rgba(91, 138, 255, 0.20), transparent 60%);
  pointer-events: none;
  z-index: -1;
}
.image-card .stage-num .stage-digit {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
  background: linear-gradient(180deg, #ffffff 0%, #e6eaf2 25%, #a3aabb 50%, #6a7385 65%, #aab1c2 85%, #dfe4ee 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.45));
  -webkit-text-fill-color: transparent;
}
.image-card .stage-num small {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver-2);
  line-height: 1.4;
  border-left: 1px solid rgba(180, 198, 232, 0.25);
  padding-left: 14px;
  -webkit-text-fill-color: var(--silver-2);
}

/* full-bleed banner image (for collection headers, contact, etc.) */
.bg-photo {
  position: absolute; inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.collection-header > .bg-photo + .container,
.collection-header > .bg-photo ~ .container { z-index: 2; }
.collection-header:has(.bg-photo)::before { z-index: 1; }
.bg-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.78) saturate(1.12) contrast(1.04);
  transform: scale(1.04);
}
.bg-photo::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 13, 28, 0.30) 0%, rgba(7, 13, 28, 0.72) 90%),
    radial-gradient(ellipse at 50% 30%, rgba(91, 138, 255, 0.14), transparent 70%);
}

/* image with text — about-page mission layout */
.split-photo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split-photo .image-card {
  aspect-ratio: 4/5;
  min-height: 480px;
}
.split-photo .image-card img { object-position: center; }
@media (max-width: 1100px) {
  .split-photo { grid-template-columns: 1fr; gap: 40px; }
  .split-photo .image-card { aspect-ratio: 16/10; min-height: 320px; }
}

/* responsive lab-grid */
@media (max-width: 1100px) {
  .lab-grid { grid-template-columns: 1fr 1fr; }
  .lab-grid > .image-card { aspect-ratio: 16 / 10; }
}
@media (max-width: 720px) {
  .lab-grid { grid-template-columns: 1fr; }
  .lab-grid > .image-card { aspect-ratio: 16 / 11; }
}

/* =============== PREMIUM DEALS SHOWCASE =============== */
.deals-showcase {
  position: relative;
  border: 1px solid rgba(180, 198, 232, 0.10);
  border-radius: var(--radius-2xl);
  padding: 40px 36px 36px;
  background:
    linear-gradient(180deg, rgba(91, 138, 255, 0.04), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,0.015), transparent);
  isolation: isolate;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 24px 60px -20px rgba(0, 0, 0, 0.5);
}
/* chrome accent line at the top */
.deals-showcase::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(91, 138, 255, 0.4) 25%, rgba(220, 228, 238, 0.6) 50%, rgba(91, 138, 255, 0.4) 75%, transparent 100%);
}
/* faint grid pattern in the showcase frame */
.deals-showcase::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(91, 138, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 138, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 70%);
  pointer-events: none;
  opacity: 0.6;
  z-index: -1;
}

/* deals grid auto-fits regardless of card count (3, 4, 5, 8…) */
.deals-showcase > .grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* deals-stats bar above the grid — premium chrome readout */
.deals-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(180, 198, 232, 0.12);
  border-radius: var(--radius-lg);
  margin-bottom: 36px;
  overflow: hidden;
  backdrop-filter: blur(14px) saturate(140%);
  background: linear-gradient(180deg, rgba(13, 23, 51, 0.58), rgba(7, 13, 28, 0.78));
  position: relative;
  isolation: isolate;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 16px 40px -16px rgba(0, 0, 0, 0.6);
}
/* chrome seam at the top */
.deals-stats::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(220, 228, 238, 0.35) 18%,
    rgba(91, 138, 255, 0.65) 50%,
    rgba(220, 228, 238, 0.35) 82%,
    transparent 100%);
  z-index: 1;
}
/* soft cobalt under-glow */
.deals-stats::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(800px 200px at 50% 0%, rgba(91, 138, 255, 0.10), transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.deals-stats > div {
  padding: 22px 26px;
  display: flex; flex-direction: column; gap: 8px;
  position: relative;
  transition: background .35s;
}
.deals-stats > div:hover {
  background: linear-gradient(180deg, rgba(91, 138, 255, 0.06), transparent);
}
/* vertical chrome dividers between cells */
.deals-stats > div + div::before {
  content: "";
  position: absolute; left: 0; top: 22px; bottom: 22px; width: 1px;
  background: linear-gradient(180deg, transparent, rgba(180, 198, 232, 0.22) 30%, rgba(180, 198, 232, 0.22) 70%, transparent);
}
.deals-stats .label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--silver-3);
  display: inline-flex; align-items: center; gap: 8px;
}
.deals-stats .label::before {
  content: "";
  width: 4px; height: 4px; border-radius: 50%;
  background: linear-gradient(135deg, #dfe4ee, #5d6678);
  box-shadow: 0 0 6px rgba(220, 228, 238, 0.4);
}
.deals-stats .value {
  font-family: var(--font-display);
  font-size: 30px;
  letter-spacing: -0.045em;
  background: var(--silver-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 500;
  display: inline-flex; align-items: center; gap: 10px;
  line-height: 1.0;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" on, "ss01" on;
}
.deals-stats .value.live::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%;
  background: var(--success); box-shadow: 0 0 12px var(--success);
  animation: live-pulse 2s infinite;
}

/* premium card treatment inside the showcase */
.deals-showcase .product-card.is-deal {
  background:
    linear-gradient(180deg, rgba(91, 138, 255, 0.05), rgba(15, 24, 50, 0.85));
  border-color: rgba(91, 138, 255, 0.18);
}
.deals-showcase .product-card.is-deal .product-thumb {
  background:
    radial-gradient(circle at 50% 30%, rgba(91, 138, 255, 0.25), transparent 65%),
    linear-gradient(180deg, #142243, #060c1c);
}

/* chrome ornament divider above the CTA */
.cta-divider {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  margin: 44px 0 26px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--silver-3);
}
.cta-divider::before, .cta-divider::after {
  content: "";
  height: 1px; flex: 0 1 140px;
  background: linear-gradient(90deg, transparent, rgba(180, 198, 232, 0.45));
}
.cta-divider::after {
  background: linear-gradient(90deg, rgba(180, 198, 232, 0.45), transparent);
}
.cta-divider .ornament {
  display: inline-flex; align-items: center; gap: 10px;
}
.cta-divider .ornament .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffffff, #6a7385);
  box-shadow: 0 0 8px rgba(220, 228, 238, 0.5);
}

/* premium showcase CTA — chrome pill with circular silver arrow */
.showcase-cta {
  display: inline-flex; align-items: center; gap: 18px;
  padding: 14px 14px 14px 36px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(13, 23, 51, 0.5));
  border: 1px solid rgba(180, 198, 232, 0.22);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  backdrop-filter: blur(12px) saturate(140%);
  cursor: pointer;
  transition:
    transform .35s var(--ease-out),
    border-color .35s,
    box-shadow .35s,
    color .35s;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.10) inset,
    0 12px 32px -10px rgba(0, 0, 0, 0.55);
}
/* chrome seam top */
.showcase-cta::after {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(220, 228, 238, 0.6), transparent);
  z-index: 2;
}
/* cobalt fill on hover */
.showcase-cta::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #5b8aff 0%, #3868d6 100%);
  opacity: 0;
  transition: opacity .4s var(--ease-out);
  z-index: -1;
}
.showcase-cta:hover {
  border-color: rgba(91, 138, 255, 0.55);
  transform: translateY(-2px);
  color: #fff;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.22) inset,
    0 0 0 1px rgba(91, 138, 255, 0.45),
    0 18px 40px -12px var(--blue-glow),
    0 22px 50px -10px rgba(56, 104, 214, 0.45);
}
.showcase-cta:hover::before { opacity: 1; }
.showcase-cta:active { transform: translateY(0); }
.showcase-cta .count {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--silver-3);
  padding: 4px 10px;
  border: 1px solid rgba(180, 198, 232, 0.22);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  transition: border-color .3s, color .3s, background .3s;
}
.showcase-cta:hover .count {
  border-color: rgba(255,255,255,0.4);
  color: #fff;
  background: rgba(255,255,255,0.08);
}
.showcase-cta .arrow {
  display: inline-flex;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff 0%, #c8cdd9 50%, #6a7385 100%);
  color: #0a1228;
  align-items: center; justify-content: center;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 4px 12px rgba(0, 0, 0, 0.5);
  transition: transform .35s var(--ease-out);
  flex-shrink: 0;
}
.showcase-cta:hover .arrow { transform: translateX(4px) rotate(-3deg); }
.showcase-cta .arrow svg { width: 14px; height: 14px; }

@media (max-width: 1100px) {
  .deals-stats { grid-template-columns: repeat(2, 1fr); }
  .deals-stats > div + div:nth-child(odd)::before { display: none; }
  .deals-showcase { padding: 32px 24px 28px; }
  .cta-divider::before, .cta-divider::after { flex-basis: 60px; }
  .showcase-cta { padding: 12px 12px 12px 24px; gap: 12px; }
  .showcase-cta .count { display: none; }
}

/* dark presentation plate (CTA banners) */
.brand-plate {
  display: inline-flex; align-items: center;
  padding: 24px 40px;
  background: linear-gradient(180deg, #0d1733 0%, #060c1c 100%);
  border: 1px solid var(--line-2);
  border-radius: 18px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05) inset,
    0 24px 60px -16px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
}
.brand-plate::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(400px 220px at 100% 0%, rgba(91, 138, 255, 0.22), transparent 70%);
  pointer-events: none;
}
.brand-plate::after {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 138, 255, 0.7), transparent);
}
.brand-plate svg.zynox-wordmark.zynox-lockup { height: 100px; max-width: 100%; position: relative; z-index: 1; }
.brand-plate-row { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }

/* service-icon animations */
.icon-anim { width: 56px; height: 56px; position: relative; }
.icon-anim svg { width: 100%; height: 100%; overflow: visible; }
.icon-anim .pulse { transform-origin: center; animation: ic-pulse 2.4s var(--ease-in-out) infinite; }
@keyframes ic-pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.08); opacity: 0.85; } }
.icon-anim .spin-slow { transform-origin: center; animation: ic-spin 12s linear infinite; }
@keyframes ic-spin { to { transform: rotate(360deg); } }

/* responsive */
@media (max-width: 1100px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .grid.three { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feature-trio { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .product-layout { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .calc-layout { grid-template-columns: 1fr; }
  .calc-output { position: static; }
  .checkout-layout { grid-template-columns: 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { max-width: 460px; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process::before { display: none; }
  .cta-banner { padding: 64px 36px; }
}
@media (max-width: 720px) {
  :root { --header-h: 64px; }
  .container { padding: 0 16px; }

  /* ============== HEADER (mobile) ============== */
  .nav { display: none; }
  .mobile-toggle { display: grid; }
  .mobile-nav {
    display: none;
    position: fixed; inset: var(--header-h) 0 0 0;
    background: rgba(7, 13, 28, 0.95);
    backdrop-filter: blur(28px) saturate(140%);
    z-index: 49;
    padding: 24px;
    flex-direction: column;
    gap: 4px;
    border-top: 1px solid var(--line);
  }
  .mobile-nav.open { display: flex; }
  .mobile-nav a { padding: 16px; font-size: 17px; border-bottom: 1px solid var(--line); color: var(--text); }
  .brand { gap: 10px; font-size: 15px; }
  .brand-icon { width: 36px !important; height: 36px !important; }
  .brand-wordmark { height: 22px; }
  .brand-tag { display: none; }
  .header-actions { gap: 4px; }
  .icon-btn { width: 38px; height: 38px; }
  .icon-btn svg { width: 16px; height: 16px; }

  /* announcement marquee — quieter on mobile */
  .announce-track { padding: 9px 0; gap: 40px; }

  /* ============== HERO (mobile) ============== */
  .hero { padding: 24px 0 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 28px; }

  /* hero pill — wraps cleanly, dividers hidden, smaller text */
  .hero-pill {
    padding: 6px 14px;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
    max-width: 100%;
  }
  .hero-pill .indicator { font-size: 9px; letter-spacing: 0.16em; }
  .hero-pill .divider { display: none; }

  /* heading */
  .hero h1 {
    font-size: clamp(28px, 8.5vw, 38px);
    line-height: 1.05;
    margin: 6px 0 12px;
  }

  /* lead */
  .hero p.lead {
    font-size: 14px;
    margin-bottom: 16px;
    max-width: 100%;
    line-height: 1.55;
  }

  /* CTAs stack full-width */
  .hero-cta { flex-direction: column; gap: 10px; align-items: stretch; }
  .hero-cta .btn { width: 100%; padding: 14px 18px; font-size: 12px; }
  .hero-cta .btn-lg { padding: 14px 18px; font-size: 12px; }

  /* credentials — drop the "Standards —" label, keep chips compact */
  .hero-credentials { margin-top: 16px; padding-top: 14px; gap: 6px; }
  .hero-credentials .label { display: none; }
  .hero-credentials .chip { font-size: 8.5px; padding: 4px 8px; letter-spacing: 0.16em; }

  /* stats: stack vertically with horizontal hairline dividers */
  .hero-stats {
    grid-template-columns: 1fr;
    margin-top: 18px;
  }
  .hero-stat { padding: 14px 18px; flex-direction: row; align-items: baseline; justify-content: space-between; gap: 14px; }
  .hero-stat .num { font-size: 22px; }
  .hero-stat + .hero-stat::before {
    left: 18px; right: 18px; top: 0; bottom: auto; height: 1px; width: auto;
    background: linear-gradient(90deg, transparent, rgba(180, 198, 232, 0.22), transparent);
  }

  /* hero photo — controlled height on mobile */
  .hero-photo { aspect-ratio: 4 / 5; max-height: 70vh; }
  .hero-photo .corner-badge { font-size: 8.5px; padding: 6px 10px; letter-spacing: 0.18em; }
  .hero-photo .corner-badge.tl { top: 14px; left: 14px; }
  .hero-photo .corner-badge.tr { top: 14px; right: 14px; }
  .hero-photo .hero-photo-overlay { padding: 18px 20px; }
  .hero-photo .hero-photo-overlay .meta-row { gap: 14px; }
  .hero-photo .hero-photo-overlay .value { font-size: 18px; }

  /* hide the chrome scroll indicator on mobile */
  .hero-scroll { display: none; }

  /* ============== other mobile rules (kept) ============== */
  .grid { grid-template-columns: repeat(2, 1fr); }
  .grid.three { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .section { padding: 80px 0; }
  .ai-panel { right: 14px; left: 14px; bottom: 96px; width: auto; }
  .ai-launcher { right: 18px; bottom: 18px; }
  .toast { left: 18px; right: 18px; max-width: none; }
  .process { grid-template-columns: 1fr; }
  .brand-plate { padding: 20px 24px; }
  .brand-plate svg.zynox-wordmark.zynox-lockup { height: 72px; }
}

/* extra-small screens — phones <420px */
@media (max-width: 420px) {
  .hero h1 { font-size: clamp(24px, 7.5vw, 30px); }
  .brand-wordmark { height: 20px; }
  .brand-icon { width: 32px !important; height: 32px !important; }
  #search-btn { display: none; }
  .header-actions { gap: 2px; }
}

/* ===== WhatsApp ordering (replaces card checkout) ===== */
.btn-whatsapp{
  background:linear-gradient(180deg,#2bdb6f 0%,#12a854 100%)!important;
  border:1px solid rgba(255,255,255,.16)!important;
  color:#fff!important;font-weight:600!important;letter-spacing:.1em;
  box-shadow:0 12px 28px -10px rgba(18,168,84,.75),inset 0 1px 0 rgba(255,255,255,.28)!important;
  text-shadow:0 1px 1px rgba(0,0,0,.14);
}
.btn-whatsapp:hover{filter:brightness(1.04);transform:translateY(-2px);
  box-shadow:0 18px 40px -10px rgba(18,168,84,.85),inset 0 1px 0 rgba(255,255,255,.32)!important}
.btn-whatsapp svg{stroke:none;fill:currentColor;width:20px;height:20px;flex-shrink:0}
.order-contact .btn svg{flex-shrink:0}
.btn-whatsapp::after{content:"";position:absolute;top:0;left:-100%;width:55%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);transition:left .7s var(--ease-out);pointer-events:none}
.btn-whatsapp:hover::after{left:140%}
.order-contact{display:flex;flex-direction:column;gap:11px;margin-top:16px}
.order-contact .btn{justify-content:center}
.order-contact .contact-secondary{display:flex;gap:11px}
.order-contact .contact-secondary .btn{flex:1}
.order-note{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--silver-3);margin-top:14px;text-align:center;line-height:1.7}

#wa-fab{position:fixed;right:24px;bottom:24px;z-index:1200;display:inline-flex;align-items:center;gap:2px;
  height:60px;padding:0 24px 0 0;border-radius:999px;text-decoration:none;
  background:linear-gradient(180deg,#2bdb6f 0%,#12a854 100%);
  color:#fff;font-family:var(--font-display);font-weight:600;font-size:15px;letter-spacing:.01em;
  box-shadow:0 16px 40px -10px rgba(18,168,84,.6),0 4px 14px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.28);
  transition:transform .25s var(--ease-out),box-shadow .25s,filter .2s}
#wa-fab .wa-ico{width:60px;height:60px;display:grid;place-items:center;flex-shrink:0}
#wa-fab .wa-ico svg{fill:#fff;width:26px;height:26px;flex-shrink:0;filter:drop-shadow(0 1px 1px rgba(0,0,0,.15))}
#wa-fab .wa-label{padding-right:6px;white-space:nowrap}
#wa-fab:hover{transform:translateY(-3px) scale(1.02);filter:brightness(1.03);
  box-shadow:0 24px 52px -10px rgba(18,168,84,.78),0 6px 18px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.34)}
#wa-fab::before{content:"";position:absolute;inset:0;border-radius:999px;box-shadow:0 0 0 0 rgba(43,219,111,.5);animation:wa-pulse 2.8s cubic-bezier(.4,0,.2,1) infinite;pointer-events:none}
@keyframes wa-pulse{0%{box-shadow:0 0 0 0 rgba(43,219,111,.45)}70%{box-shadow:0 0 0 18px rgba(43,219,111,0)}100%{box-shadow:0 0 0 0 rgba(43,219,111,0)}}
@media (max-width:600px){#wa-fab .wa-label{display:none}#wa-fab{padding:0;width:60px;justify-content:center;right:18px;bottom:18px}}
body.ze-active #wa-fab{bottom:24px}

/* footer contact channels (replaced card badges) */
.footer-contact{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.footer-contact a{color:var(--silver-3);font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-decoration:none;transition:color .15s}
.footer-contact a:first-child{color:#25D366;font-weight:600}
.footer-contact a:hover{color:var(--silver-1,#e8ecf5)}