/* ==========================================================================
   ZURICH Rx — Design Tokens
   Palette sampled from brand logo (#CE0000). Cool "clinical paper" background
   rather than warm cream, to keep the lab/precision register.
   ========================================================================== */

:root {
  /* Brand red (sampled from logo) */
  --red-800: #7A0000;
  --red-700: #A30000;
  --red-600: #CE0000;
  --red-500: #E11414;
  --red-100: #FBD9D9;
  --red-50:  #FDF0EF;

  /* Ink / neutrals — cool, not warm-cream */
  --ink-900: #14171A;
  --ink-800: #22262B;
  --ink-700: #3B4148;
  --ink-600: #5B636B;
  --ink-500: #7C848C;
  --ink-300: #B7BEC4;
  --ink-200: #D7DBDF;
  --ink-100: #E9ECEE;
  --paper:   #F6F7F8;
  --paper-dim: #EEF0F2;
  --white:   #FFFFFF;

  /* Type */
  --font-display: 'Archivo Expanded', 'Archivo', sans-serif;
  --font-head: 'Archivo', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* Layout */
  --max-w: 1240px;
  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 16px;
  --shadow-card: 0 1px 2px rgba(20,23,26,0.04), 0 6px 20px rgba(20,23,26,0.05);
  --shadow-card-hover: 0 4px 10px rgba(20,23,26,0.06), 0 16px 32px rgba(20,23,26,0.09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-800);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
  font-size: 16.5px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; margin: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-head); font-weight: 700; letter-spacing: -0.01em; color: var(--ink-900); }

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }

:focus-visible {
  outline: 2.5px solid var(--red-600);
  outline-offset: 2px;
}

/* ==========================================================================
   Type scale
   ========================================================================== */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red-700);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}
.eyebrow::before {
  content: '';
  width: 14px; height: 14px;
  background: var(--red-600);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10 2h4v8h8v4h-8v8h-4v-8H2v-4h8V2z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10 2h4v8h8v4h-8v8h-4v-8H2v-4h8V2z'/%3E%3C/svg%3E") center/contain no-repeat;
}

h1.display, .h1-display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 5.6vw, 5rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}
h2.section-title, .h2-section {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 3.7vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
}
h3.card-title { font-size: 1.2rem; font-weight: 700; line-height: 1.35; }

.lede {
  font-size: 1.22rem;
  color: var(--ink-600);
  max-width: 60ch;
  line-height: 1.7;
}

.mono { font-family: var(--font-mono); }

/* ==========================================================================
   Contour-line signature motif
   ========================================================================== */

.contour-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  color: var(--ink-300);
}
.contour-divider .line { flex: 1; height: 1px; background: var(--ink-200); }
.contour-divider .cross {
  width: 12px; height: 12px; flex-shrink: 0;
  background: var(--red-600);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10 2h4v8h8v4h-8v8h-4v-8H2v-4h8V2z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10 2h4v8h8v4h-8v8h-4v-8H2v-4h8V2z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.topo-bg {
  position: absolute; inset: 0;
  opacity: 0.5;
  pointer-events: none;
}

/* ==========================================================================
   Nav
   ========================================================================== */

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246,247,248,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--ink-200);
  box-shadow: 0 1px 0 rgba(20,23,26,0.02);
}
.nav-row {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand img { height: 40px; width: 40px; }
.brand .word { font-family: var(--font-head); font-weight: 800; font-size: 1.2rem; letter-spacing: -0.01em; color: var(--ink-900); }
.brand .word span { color: var(--red-600); }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  padding: 9px 15px; border-radius: 999px;
  font-size: 0.92rem; font-weight: 600; color: var(--ink-700);
  transition: background .15s ease, color .15s ease;
}
.nav-links a:hover { background: var(--ink-100); color: var(--ink-900); }
.nav-links a.active { color: var(--red-700); background: var(--red-50); }

.nav-cta {
  font-weight: 700; font-size: 0.92rem;
  padding: 10px 20px; border-radius: 999px;
  background: var(--ink-900); color: var(--white) !important;
  transition: background .15s ease, transform .15s ease;
}
.nav-cta:hover { background: var(--red-600); transform: translateY(-1px); }

.nav-toggle { display: none; }

@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-toggle {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 8px; border: 1px solid var(--ink-200);
    background: var(--white);
  }
  .nav-cta { display: none; }
  .nav-row.menu-open + .mobile-menu { display: flex; }
}
.mobile-menu {
  display: none; flex-direction: column; gap: 2px;
  padding: 10px 0 22px;
  border-top: 1px solid var(--ink-200);
}
.mobile-menu a {
  padding: 12px 4px; font-weight: 600; color: var(--ink-800);
  border-bottom: 1px solid var(--ink-100);
}
.mobile-menu a.active { color: var(--red-700); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-radius: 999px;
  font-weight: 700; font-size: 0.95rem;
  border: 1.5px solid transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--red-600); color: var(--white); }
.btn-primary:hover { background: var(--red-700); transform: translateY(-1px); }
.btn-dark { background: var(--ink-900); color: var(--white); }
.btn-dark:hover { background: var(--ink-800); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink-900); border-color: var(--ink-300); }
.btn-ghost:hover { border-color: var(--ink-900); }
.btn-ghost.on-dark { color: var(--white); border-color: rgba(255,255,255,0.35); }
.btn-ghost.on-dark:hover { border-color: var(--white); }
.btn-sm { padding: 9px 16px; font-size: 0.85rem; }

/* ==========================================================================
   Badges / pills / tags
   ========================================================================== */

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.04em; font-weight: 500;
  padding: 5px 10px; border-radius: 999px;
  background: var(--ink-100); color: var(--ink-700);
  text-transform: uppercase;
}
.badge-red { background: var(--red-50); color: var(--red-700); }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }

.tag {
  display: inline-block; padding: 7px 13px; border-radius: 999px;
  background: var(--white); border: 1px solid var(--ink-200);
  font-size: 0.84rem; font-weight: 600; color: var(--ink-700);
}

.ruo-banner {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--red-50); border: 1px solid var(--red-100);
  border-radius: var(--radius-m); padding: 18px 20px;
}
.ruo-banner svg { flex-shrink: 0; margin-top: 2px; color: var(--red-600); }
.ruo-banner strong { color: var(--red-800); }
.ruo-banner p { margin: 4px 0 0; color: var(--ink-700); font-size: 0.92rem; }

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background: var(--white); border: 1px solid var(--ink-100);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-card);
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); border-color: var(--ink-200); }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { background: var(--ink-900); color: var(--ink-300); }
.footer-disclaimer {
  background: var(--red-700);
  color: #FBE4E4;
  padding: 18px 0;
  font-size: 0.85rem;
  line-height: 1.55;
}
.footer-disclaimer .wrap { display: flex; gap: 14px; align-items: flex-start; }
.footer-disclaimer strong { color: var(--white); }
.footer-main { padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1fr); gap: 40px; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand img { height: 34px; width: 34px; filter: brightness(0) invert(1); }
.footer-brand .word { font-family: var(--font-head); font-weight: 800; color: var(--white); font-size: 1.1rem; }
.footer-col h4 {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-500); margin-bottom: 14px; font-weight: 500;
}
.footer-col a, .footer-col p { display: block; color: var(--ink-300); font-size: 0.9rem; margin-bottom: 10px; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--ink-800); margin-top: 40px; padding-top: 22px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem; color: var(--ink-500);
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: minmax(0,1fr); }
}

/* ==========================================================================
   Utility layout
   ========================================================================== */

.section { padding: 108px 0; }
.section-sm { padding: 68px 0; }
@media (max-width: 700px) {
  .section { padding: 64px 0; }
  .section-sm { padding: 46px 0; }
}
.grid-2 { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 48px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 20px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 18px; }
@media (max-width: 980px) {
  .grid-2 { grid-template-columns: minmax(0,1fr); gap: 32px; }
  .grid-3 { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
  .grid-4 { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
  .grid-5 { grid-template-columns: minmax(0,1fr) minmax(0,1fr) minmax(0,1fr); }
}
@media (max-width: 560px) {
  .grid-3 { grid-template-columns: minmax(0,1fr); }
  .grid-4 { grid-template-columns: minmax(0,1fr); }
  .grid-5 { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
}

.qa-approach-item { text-align: center; padding: 22px 14px; }
.qa-approach-item .icon-circle { margin: 0 auto 14px; }
.qa-approach-item h4 { font-size: 0.92rem; margin-bottom: 6px; line-height: 1.3; }
.qa-approach-item p { font-size: 0.82rem; color: var(--ink-500); margin: 0; }

.capability-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 4px 24px; }
.capability-item { display: flex; align-items: center; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--ink-100); }
.capability-item .check-circle { width: 26px; height: 26px; border-radius: 50%; background: var(--red-50); color: var(--red-600); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.capability-item span { font-size: 0.92rem; font-weight: 600; color: var(--ink-800); }
@media (max-width: 640px) { .capability-grid { grid-template-columns: minmax(0,1fr); } }

.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Skip link */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--ink-900); color: var(--white); padding: 12px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero { position: relative; overflow: hidden; padding: 76px 0 40px; }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,0.95fr); gap: 20px; align-items: center; position: relative; z-index: 2; }
.hero-copy .eyebrow { margin-bottom: 18px; }
.hero-copy h1 { margin: 6px 0 22px; }
.hero-copy .lede { margin-bottom: 34px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 46px; }
.hero-trust { display: flex; gap: 28px; flex-wrap: wrap; }
.hero-trust div { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; color: var(--ink-600); text-transform: uppercase; }
.hero-trust svg { color: var(--red-600); flex-shrink: 0; }
.hero-visual { position: relative; min-height: 420px; display: flex; align-items: center; justify-content: center; }
.topo-svg { width: 100%; height: auto; max-width: 560px; }
.hero-visual-badge {
  position: absolute; bottom: 6%; left: 6%;
  background: var(--white); border: 1px solid var(--ink-100); box-shadow: var(--shadow-card);
  border-radius: var(--radius-m); padding: 14px 18px; display: flex; align-items: center; gap: 12px;
}
.hero-visual-badge .flag { width: 30px; height: 22px; border-radius: 3px; overflow: hidden; flex-shrink: 0; box-shadow: inset 0 0 0 1px rgba(0,0,0,0.06); }
.hero-visual-badge b { display: block; font-size: 0.86rem; color: var(--ink-900); }
.hero-visual-badge span { display: block; font-size: 0.72rem; color: var(--ink-500); font-family: var(--font-mono); }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: minmax(0,1fr); }
  .hero-visual { min-height: 280px; }
  .topo-svg { max-width: 380px; }
}

/* ==========================================================================
   Stat / trust strip
   ========================================================================== */

.stat-strip {
  border-top: 1px solid var(--ink-200); border-bottom: 1px solid var(--ink-200);
  background: var(--white);
}
.stat-strip .wrap { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 20px; padding: 34px 28px; }
.stat-item { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; }
.stat-item .icon-circle { width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid var(--red-100); background: var(--red-50); display: flex; align-items: center; justify-content: center; color: var(--red-600); }
.stat-item span { font-size: 0.82rem; font-weight: 700; color: var(--ink-800); letter-spacing: -0.01em; }
@media (max-width: 900px) { .stat-strip .wrap { grid-template-columns: repeat(3, minmax(0,1fr)); } }
@media (max-width: 560px) { .stat-strip .wrap { grid-template-columns: repeat(2, minmax(0,1fr)); } }

/* ==========================================================================
   Feature cards
   ========================================================================== */

.feature-card { padding: 30px 26px; display: flex; flex-direction: column; gap: 14px; }
.feature-card .icon-circle {
  width: 48px; height: 48px; border-radius: 50%; background: var(--red-50); color: var(--red-600);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.feature-card p { color: var(--ink-600); font-size: 0.95rem; margin: 0; }
.feature-card .more { margin-top: auto; font-size: 0.86rem; font-weight: 700; color: var(--red-700); display: inline-flex; align-items: center; gap: 6px; }

.icon-list-row { display: flex; align-items: flex-start; gap: 18px; padding: 26px 0; border-bottom: 1px solid var(--ink-100); }
.icon-list-row:last-child { border-bottom: none; }
.icon-list-row .icon-circle { width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--red-100); background: var(--red-50); color: var(--red-600); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.icon-list-row h3 { font-size: 1.05rem; margin-bottom: 6px; }
.icon-list-row p { margin: 0; color: var(--ink-600); font-size: 0.94rem; }

/* ==========================================================================
   Process steps (numbered — used only for genuine ordered sequences)
   ========================================================================== */

.step-list { position: relative; }
.step-list::before { content:''; position:absolute; left:21px; top:12px; bottom:12px; width:1.5px; background: var(--ink-200); }
.step-item { display: flex; gap: 22px; padding-bottom: 34px; position: relative; }
.step-item:last-child { padding-bottom: 0; }
.step-num {
  width: 44px; height: 44px; border-radius: 50%; background: var(--red-600); color: var(--white);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-weight: 700;
  flex-shrink: 0; position: relative; z-index: 1; font-size: 1rem;
}
.step-item h4 { font-size: 1.05rem; margin-bottom: 6px; }
.step-item p { margin: 0; color: var(--ink-600); font-size: 0.94rem; }

/* ==========================================================================
   Catalog
   ========================================================================== */

.catalog-toolbar {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between;
  padding: 20px 0 26px;
}
.search-box {
  flex: 1; min-width: 240px; position: relative;
}
.search-box svg { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--ink-500); }
.search-box input {
  width: 100%; padding: 13px 16px 13px 44px; border-radius: 999px; border: 1.5px solid var(--ink-200);
  background: var(--white); font-size: 0.95rem; font-family: var(--font-body); color: var(--ink-900);
}
.search-box input:focus { outline: none; border-color: var(--red-500); }
.filter-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-pill {
  padding: 9px 15px; border-radius: 999px; border: 1.5px solid var(--ink-200); background: var(--white);
  font-size: 0.82rem; font-weight: 600; color: var(--ink-700); white-space: nowrap;
}
.filter-pill.is-active { background: var(--ink-900); border-color: var(--ink-900); color: var(--white); }
.catalog-count { font-family: var(--font-mono); font-size: 0.82rem; color: var(--ink-500); padding-bottom: 18px; }

.catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
@media (max-width: 980px) { .catalog-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); } }
@media (max-width: 620px) { .catalog-grid { grid-template-columns: minmax(0,1fr); } }

.product-card { padding: 22px; display: flex; flex-direction: column; gap: 12px; height: 100%; }
.product-card .cat-tag { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--red-700); }
.product-card h3 { font-size: 1.05rem; line-height: 1.25; }
.product-card p { font-size: 0.87rem; color: var(--ink-600); margin: 0; flex-grow: 1; }
.product-card .card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; padding-top: 14px; border-top: 1px solid var(--ink-100); }
.product-card .view-link { font-size: 0.83rem; font-weight: 700; color: var(--ink-900); display: inline-flex; align-items: center; gap: 5px; }
.product-card:hover .view-link { color: var(--red-600); }
.catalog-empty { display: none; text-align: center; padding: 70px 20px; color: var(--ink-500); }

/* ==========================================================================
   Product detail page
   ========================================================================== */

.product-hero { padding: 40px 0 0; }
.breadcrumb { font-size: 0.82rem; color: var(--ink-500); display: flex; align-items: center; gap: 8px; margin-bottom: 22px; flex-wrap: wrap; }
.breadcrumb a { color: var(--ink-600); font-weight: 600; }
.breadcrumb a:hover { color: var(--red-600); }
.product-title-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; margin-bottom: 18px; }
.product-title-row h1 { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 3.6vw, 2.6rem); letter-spacing: -0.015em; }
.quick-facts { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1px; background: var(--ink-100); border: 1px solid var(--ink-100); border-radius: var(--radius-m); overflow: hidden; margin: 26px 0 36px; }
.quick-facts div { background: var(--white); padding: 16px 18px; min-width: 0; }
.quick-facts .qf-label { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-500); margin-bottom: 6px; }
.quick-facts .qf-value { font-weight: 700; font-size: 0.95rem; color: var(--ink-900); overflow-wrap: break-word; word-break: break-word; }
@media (max-width: 760px) { .quick-facts { grid-template-columns: repeat(2, minmax(0,1fr)); } }

.section-tabs {
  display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--ink-200);
  margin-bottom: 36px; position: sticky; top: 76px; background: rgba(246,247,248,0.92); backdrop-filter: blur(6px); z-index: 20;
  padding-top: 6px;
}
.section-tabs button {
  background: none; border: none; padding: 12px 16px; font-size: 0.86rem; font-weight: 700; color: var(--ink-500);
  border-bottom: 2.5px solid transparent; white-space: nowrap; font-family: var(--font-body);
}
.section-tabs button.is-active, .section-tabs button:hover { color: var(--red-700); }
.section-tabs button.is-active { border-bottom-color: var(--red-600); }

.pd-section { padding: 8px 0 44px; scroll-margin-top: 130px; }
.pd-section h2 { font-size: 1.4rem; margin-bottom: 16px; }
.pd-section .overview-text p { color: var(--ink-700); font-size: 1rem; margin: 0 0 16px; max-width: 74ch; }

.chip-row { display: flex; flex-wrap: wrap; gap: 9px; }
.chip { padding: 8px 14px; border-radius: 999px; background: var(--white); border: 1px solid var(--ink-200); font-size: 0.84rem; color: var(--ink-700); }

.spec-table { width: 100%; table-layout: fixed; border-collapse: collapse; background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius-m); overflow: hidden; }
.spec-table tr:not(:last-child) td { border-bottom: 1px solid var(--ink-100); }
.spec-table td { padding: 13px 18px; font-size: 0.9rem; overflow-wrap: break-word; word-break: break-word; }
.spec-table td:first-child { color: var(--ink-500); width: 180px; font-weight: 600; }
.spec-table td:last-child { font-family: var(--font-mono); color: var(--ink-900); }
@media (max-width: 480px) { .spec-table td:first-child { width: 120px; } }

.size-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.size-pill { padding: 10px 18px; border-radius: var(--radius-s); border: 1.5px solid var(--ink-200); background: var(--white); font-family: var(--font-mono); font-weight: 500; font-size: 0.88rem; color: var(--ink-800); }

.handling-box { background: var(--white); border: 1px solid var(--ink-100); border-left: 3px solid var(--red-600); border-radius: var(--radius-m); padding: 20px 22px; }
.handling-box p { margin: 0; color: var(--ink-700); font-size: 0.94rem; }

.lit-list { display: flex; flex-direction: column; gap: 4px; counter-reset: lit; }
.lit-list li { counter-increment: lit; display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--ink-100); font-size: 0.9rem; color: var(--ink-700); }
.lit-list li::before { content: counter(lit); font-family: var(--font-mono); color: var(--red-600); font-weight: 700; flex-shrink: 0; width: 20px; }

.related-row { display: flex; gap: 14px; flex-wrap: wrap; }
.related-chip { padding: 10px 16px; border-radius: var(--radius-s); background: var(--white); border: 1px solid var(--ink-200); font-size: 0.85rem; font-weight: 600; color: var(--ink-800); }
.related-chip:hover { border-color: var(--red-500); color: var(--red-700); }

/* ==========================================================================
   FAQ accordion
   ========================================================================== */

.faq-item { border-bottom: 1px solid var(--ink-200); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 22px 4px; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  font-weight: 700; font-size: 1.02rem; color: var(--ink-900);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus { flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--ink-300); position: relative; }
.faq-item summary .plus::before, .faq-item summary .plus::after { content: ''; position: absolute; background: var(--ink-700); transition: transform .2s ease; }
.faq-item summary .plus::before { left: 50%; top: 5px; bottom: 5px; width: 1.5px; transform: translateX(-50%); }
.faq-item summary .plus::after { top: 50%; left: 5px; right: 5px; height: 1.5px; transform: translateY(-50%); }
.faq-item[open] summary .plus::before { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-item[open] summary { color: var(--red-700); }
.faq-item .faq-body { padding: 0 4px 24px; color: var(--ink-700); font-size: 0.95rem; max-width: 72ch; }
.faq-item .faq-body ul { margin: 10px 0; padding-left: 20px; list-style: disc; }
.faq-item .faq-body li { margin-bottom: 6px; }

/* ==========================================================================
   Legal page
   ========================================================================== */

.legal-layout { display: grid; grid-template-columns: 240px 1fr; gap: 50px; align-items: start; }
.legal-nav { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 2px; }
.legal-nav a { padding: 10px 14px; border-radius: var(--radius-s); font-size: 0.88rem; font-weight: 600; color: var(--ink-600); }
.legal-nav a:hover { background: var(--white); color: var(--ink-900); }
.legal-doc { scroll-margin-top: 100px; padding-bottom: 60px; border-bottom: 1px solid var(--ink-200); margin-bottom: 60px; }
.legal-doc:last-child { border-bottom: none; }
.legal-doc h2 { font-size: 1.6rem; margin-bottom: 6px; }
.legal-doc .eff-date { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-500); margin-bottom: 26px; display: block; }
.legal-doc h3 { font-size: 1.05rem; margin: 26px 0 10px; }
.legal-doc p { color: var(--ink-700); font-size: 0.95rem; margin: 0 0 14px; max-width: 74ch; }
.legal-doc ul { padding-left: 20px; list-style: disc; margin: 0 0 14px; max-width: 74ch; }
.legal-doc li { color: var(--ink-700); font-size: 0.95rem; margin-bottom: 6px; }
@media (max-width: 860px) { .legal-layout { grid-template-columns: minmax(0,1fr); } .legal-nav { position: static; flex-direction: row; flex-wrap: wrap; } }

/* ==========================================================================
   Forms (contact page)
   ========================================================================== */

.form-field { margin-bottom: 20px; }
.form-field label { display: block; font-size: 0.86rem; font-weight: 700; color: var(--ink-800); margin-bottom: 8px; }
.form-field input, .form-field textarea {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-s); border: 1.5px solid var(--ink-200);
  font-family: var(--font-body); font-size: 0.95rem; color: var(--ink-900); background: var(--white);
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--red-500); }
.form-field textarea { resize: vertical; min-height: 130px; }

.contact-card { display: flex; align-items: flex-start; gap: 16px; padding: 22px; }
.contact-card .icon-circle { width: 42px; height: 42px; border-radius: 50%; background: var(--red-50); color: var(--red-600); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.contact-card h3 { font-size: 1rem; margin-bottom: 4px; }
.contact-card p, .contact-card a { font-size: 0.9rem; color: var(--ink-600); margin: 0; }
.contact-card a:hover { color: var(--red-600); }

/* reveal-on-scroll */
[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].in-view { opacity: 1; transform: translateY(0); }

/* dark section (footer CTA band) */
.cta-band { background: var(--ink-900); border-radius: var(--radius-l); padding: 56px; position: relative; overflow: hidden; }
.cta-band h2 { color: var(--white); }
.cta-band p { color: var(--ink-300); }
.cta-band .wrap-inner { position: relative; z-index: 2; }
@media (max-width: 700px) { .cta-band { padding: 36px 24px; } }

/* ==========================================================================
   Hero trust cards
   ========================================================================== */

.trust-cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin-top: 8px; }
.trust-card {
  display: flex; align-items: center; gap: 14px; padding: 18px 20px;
  background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
}
.trust-card .icon-circle { width: 40px; height: 40px; border-radius: 50%; background: var(--red-50); color: var(--red-600); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.trust-card b { display: block; font-size: 0.95rem; color: var(--ink-900); }
.trust-card span { display: block; font-size: 0.78rem; color: var(--ink-500); }
@media (max-width: 700px) { .trust-cards { grid-template-columns: minmax(0,1fr); } }

/* ==========================================================================
   Vial illustration (original SVG — no stock/generated photography)
   ========================================================================== */

.vial-figure { display: flex; align-items: center; justify-content: center; }
.vial-photo-wrap { position: relative; width: 100%; max-width: 260px; }
.vial-svg { width: 100%; height: auto; display: block; border-radius: var(--radius-m); }
.vial-name-overlay {
  position: absolute; top: 61.5%; left: 30.9%; width: 38%; height: 13%;
  display: flex; align-items: center; justify-content: center; text-align: center;
  font-family: var(--font-head); font-weight: 800; color: var(--ink-900);
  line-height: 1.08; overflow: hidden; padding: 0 2px;
}
.vial-name-overlay.is-long { font-size: 0.46rem; letter-spacing: 0.005em; }
.vial-name-overlay.is-medium { font-size: 0.56rem; letter-spacing: 0.005em; }
.vial-name-overlay.is-short { font-size: 0.68rem; letter-spacing: 0.005em; }
.product-hero-grid { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 40px; align-items: center; }
@media (max-width: 760px) { .product-hero-grid { grid-template-columns: minmax(0,1fr); } .vial-figure { order: -1; margin-bottom: 8px; } .vial-photo-wrap { max-width: 190px; } }

/* ==========================================================================
   Documentation / COA grid
   ========================================================================== */

.doc-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.doc-item {
  padding: 20px 16px; text-align: center; background: var(--white); border: 1px solid var(--ink-100);
  border-radius: var(--radius-m);
}
.doc-item .icon-circle { width: 40px; height: 40px; border-radius: 50%; background: var(--red-50); color: var(--red-600); display: flex; align-items: center; justify-content: center; margin: 0 auto 10px; }
.doc-item b { display: block; font-size: 0.88rem; color: var(--ink-900); }
@media (max-width: 700px) { .doc-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); } }

.lot-callout {
  display: flex; gap: 16px; align-items: flex-start; margin-top: 20px;
  background: var(--ink-900); border-radius: var(--radius-m); padding: 22px 24px;
}
.lot-callout .icon-circle { width: 40px; height: 40px; border-radius: 50%; background: rgba(206,0,0,0.18); color: #ff8f8f; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.lot-callout b { color: var(--white); display: block; margin-bottom: 4px; }
.lot-callout p { color: var(--ink-300); margin: 0; font-size: 0.92rem; }
.lot-callout a { color: #ff9d9d; font-weight: 700; }

/* ==========================================================================
   Compare table
   ========================================================================== */

.compare-table-wrap { overflow-x: auto; border: 1px solid var(--ink-100); border-radius: var(--radius-m); background: var(--white); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 520px; }
.compare-table th, .compare-table td { padding: 13px 18px; text-align: left; font-size: 0.88rem; border-bottom: 1px solid var(--ink-100); }
.compare-table th { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-500); font-weight: 500; background: var(--paper-dim); }
.compare-table td.compare-name { font-weight: 700; color: var(--ink-900); }
.compare-table td.compare-name a { color: var(--red-700); }
.compare-table tr.is-current td { background: var(--red-50); }
.compare-table td:not(:first-child), .compare-table th:not(:first-child) { font-family: var(--font-mono); }

/* ==========================================================================
   Sticky mobile CTA bar (product pages)
   ========================================================================== */

.sticky-mobile-cta {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: rgba(255,255,255,0.96); backdrop-filter: blur(8px);
  border-top: 1px solid var(--ink-200); padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
}
.sticky-mobile-cta .btn { width: 100%; justify-content: center; }
@media (max-width: 760px) {
  .sticky-mobile-cta { display: block; }
  .pd-section:last-of-type { padding-bottom: 90px; }
}

/* ==========================================================================
   About page process strip (compact, complements the full QA testing process)
   ========================================================================== */

.process-strip { display: flex; align-items: flex-start; gap: 4px; overflow-x: auto; padding: 6px 2px 14px; }
.process-node { display: flex; flex-direction: column; align-items: center; gap: 10px; flex: 1 1 100px; min-width: 88px; text-align: center; }
.process-node .icon-circle { width: 46px; height: 46px; border-radius: 50%; background: var(--white); border: 1.5px solid var(--red-100); color: var(--red-600); display: flex; align-items: center; justify-content: center; }
.process-node span { font-size: 0.78rem; font-weight: 700; color: var(--ink-800); line-height: 1.3; }
.process-arrow { color: var(--ink-300); flex: 0 0 auto; margin-top: 20px; }

/* ==========================================================================
   Product card size chips
   ========================================================================== */

.card-sizes { display: flex; flex-wrap: wrap; gap: 5px; }
.card-sizes span { font-family: var(--font-mono); font-size: 0.68rem; padding: 3px 8px; border-radius: 999px; background: var(--paper-dim); color: var(--ink-600); }