/* ============================================
   LUXERA BIO — Premium Biotech Design System
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-500: #3b82f6;
  --blue-600: #3B6FE8;
  --blue-700: #1d4ed8;
  --teal-500: #14b8a6;
  --silver: #c0c4ce;
  --font-sans: 'Inter', 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 16px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.10), 0 6px 16px rgba(0,0,0,0.05);
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--gray-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ===================== LAYOUT ===================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--gray-50);
}

#bulk {
  padding-bottom: 52px;
}

#products {
  padding-top: 56px;
  padding-bottom: 36px;
}

.procurement-cta-strip {
  max-width: 920px;
  margin: 18px auto 0;
  padding: 10px 0 0;
  text-align: center;
}

.procurement-cta-title {
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 10px;
}

.procurement-cta-text {
  max-width: 640px;
  margin: 0 auto;
  color: var(--gray-500);
  font-size: 0.95rem;
  line-height: 1.45;
}

.procurement-cta-actions {
  display: flex;
  justify-content: center;
  margin-top: 14px;
}

.procurement-cta-strip .btn-procurement {
  min-width: 220px;
}

@media (max-width: 768px) {
  .procurement-cta-strip {
    max-width: 100%;
    margin: 14px 16px 0;
    padding: 8px 0 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }

  .procurement-cta-title,
  .procurement-cta-text {
    text-align: center;
  }

  .procurement-cta-title {
    margin-bottom: 10px;
  }

  .procurement-cta-text {
    font-size: 0.92rem;
    margin-left: auto;
    margin-right: auto;
  }

  .procurement-cta-actions {
    margin-top: 14px;
    justify-content: center;
  }

  .procurement-cta-actions .btn-procurement,
  .procurement-cta .cta-button {
    margin: 0 auto !important;
    display: inline-flex;
    justify-content: center;
    align-items: center;
  }

  .procurement-cta .btn-procurement,
  .procurement-cta-strip .btn-procurement {
    width: auto;
    max-width: 320px;
  }
}

/* ===================== TYPOGRAPHY ===================== */

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 44px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--gray-500);
  font-weight: 500;
  line-height: 1.62;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ===================== BUTTONS ===================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  padding: 13px 28px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(59,111,232,0.28);
}

.btn-primary:hover {
  background: var(--blue-700);
  box-shadow: 0 6px 20px rgba(59,111,232,0.36);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--gray-800);
  border: 1.5px solid var(--gray-300);
}

.btn-outline:hover {
  border-color: var(--blue-600);
  color: var(--blue-600);
  background: var(--blue-50);
}

.btn-outline-sm {
  background: transparent;
  color: var(--blue-600);
  border: 1.5px solid var(--blue-100);
  font-size: 0.875rem;
  padding: 9px 20px;
}

.btn-outline-sm:hover {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
}

.btn-nav {
  background: var(--gray-900);
  color: var(--white);
  font-size: 0.875rem;
  padding: 10px 22px;
}

.procurement-cta-wrap {
  display: flex;
  justify-content: center;
  margin-top: 28px;
  margin-bottom: -4px;
}

.btn-procurement {
  background: linear-gradient(180deg, #3f76ef 0%, #2f63d1 100%);
  color: var(--white);
  border: 1px solid rgba(38, 88, 190, 0.9);
  border-radius: 999px;
  font-size: 0.93rem;
  font-weight: 700;
  padding: 13px 28px;
  box-shadow: 0 10px 24px rgba(59, 111, 232, 0.2);
}

.btn-procurement:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(59, 111, 232, 0.28);
}

.btn-nav:hover {
  background: var(--blue-600);
}

.btn-full {
  width: 100%;
}

/* ===================== NAVIGATION ===================== */

.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav-header.scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: 70px;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--gray-900);
  color: var(--white);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.logo-bio {
  color: var(--blue-600);
}

.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color var(--transition);
  letter-spacing: 0.01em;
}

.nav-links a:hover {
  color: var(--gray-900);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  right: 0;
  width: min(84vw, 340px);
  height: 100vh;
  padding: 92px 28px 26px;
  border-left: 1px solid var(--gray-200);
  background: var(--white);
  gap: 6px;
  box-shadow: -24px 0 54px rgba(17,24,39,0.12);
  transform: translateX(108%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 1040;
  transition: transform 0.34s cubic-bezier(0.22, 0.88, 0.34, 1), opacity 0.26s ease, visibility 0.26s ease;
}

.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-menu a {
  text-decoration: none;
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--gray-700);
  padding: 14px 16px;
  border-radius: 10px;
  transition: color var(--transition), background-color var(--transition), transform var(--transition);
}

.mobile-menu a:hover {
  color: var(--gray-900);
  background: linear-gradient(90deg, #f8fbff 0%, #f3f7fe 100%);
  transform: translateX(-2px);
}

.mobile-menu a:active {
  transform: translateX(0);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.22);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 1030;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.menu-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: none;
}

body.menu-open {
  overflow: hidden;
}

.mobile-cta {
  margin-top: 12px;
  border-bottom: none !important;
  text-align: center;
}

/* ===================== HERO ===================== */

.hero {
  padding: 110px 0 80px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(59,111,232,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 22px;
}

.headline-accent {
  color: var(--blue-600);
  font-weight: 900;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--gray-500);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-500);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--gray-200);
  flex-shrink: 0;
}

/* ===================== HERO PRODUCT IMAGE ===================== */

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-product-stage {
  position: relative;
  width: min(100%, 620px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 18px 6px;
}

.hero-product-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(76%, 360px);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(59,111,232,0.08) 0%, rgba(243,244,246,0.92) 58%, transparent 100%);
  border-radius: 50%;
  z-index: 0;
  filter: blur(6px);
}

.hero-product-frame {
  position: relative;
  z-index: 1;
  width: min(100%, 560px);
  background: linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(249,250,251,0.98) 100%);
  border: 1px solid rgba(226,232,240,0.9);
  border-radius: 28px;
  box-shadow: 0 28px 64px rgba(15,23,42,0.08), 0 8px 22px rgba(15,23,42,0.05);
  padding: 14px;
  overflow: hidden;
}

.hero-product-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.75) 0%, transparent 38%, transparent 100%);
  pointer-events: none;
}

.hero-product-frame::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 18px;
  width: 16%;
  height: calc(100% - 40px);
  background: linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.16) 100%);
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0.55;
  pointer-events: none;
}

.hero-product-image {
  width: 100%;
  display: block;
  position: relative;
  z-index: 1;
  object-fit: contain;
  filter: drop-shadow(0 16px 28px rgba(148,163,184,0.18));
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gray-400);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--gray-300), transparent);
  animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes scroll-anim {
  0% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: 0.4; }
  100% { opacity: 1; transform: scaleY(1); }
}

/* ===================== FEATURE CARDS ===================== */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-600), rgba(59,111,232,0.2));
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-100);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--blue-50);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* mobile text toggle — hide mobile spans by default */
.fc-mb { display: none; }
.fc-dt { display: inline; }

/* ===================== PRODUCT GRID ===================== */

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px 18px;
}

.product-card {
  background: #ffffff;
  border: 1px solid #dbe2ea;
  border-radius: 16px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(59, 111, 232, 0.22);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.08);
}

.product-card:focus-visible {
  outline: 3px solid rgba(59, 111, 232, 0.24);
  outline-offset: 2px;
  border-color: rgba(59, 111, 232, 0.35);
}

.product-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  overflow: hidden;
  padding: 6px;
  border: none;
  border-radius: 0;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  transform: none;
  filter: drop-shadow(0 6px 14px rgba(15,23,42,0.12));
}

.product-vial {
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(1.05);
  transform-origin: center center;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.10));
}

.product-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: #2453b8;
  color: #ffffff;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: none;
  padding: 6px 10px;
  border-radius: 10px;
  line-height: 1;
  z-index: 2;
}

.product-badge--best {
  background: #2e5dbf;
}

.pv-cap {
  width: 40px;
  height: 24px;
  background: linear-gradient(180deg, #c0c4ce 0%, #a0a4ae 100%);
  border-radius: 5px 5px 0 0;
  margin-bottom: -2px;
}

.pv-cap--blue { background: linear-gradient(180deg, #93c5fd 0%, #3b82f6 100%); }
.pv-cap--teal { background: linear-gradient(180deg, #5eead4 0%, #14b8a6 100%); }
.pv-cap--silver { background: linear-gradient(180deg, #f1f5f9 0%, #cbd5e1 100%); }

.pv-body {
  width: 80px;
  background: linear-gradient(135deg, rgba(255,255,255,0.98) 0%, rgba(240,247,255,0.92) 100%);
  border: 1px solid rgba(200,215,235,0.8);
  border-radius: 4px;
  padding: 12px 10px;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.pv-label {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 3px;
  padding: 7px 6px;
  text-align: center;
}

.pv-brand {
  font-size: 5.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--gray-700);
  text-transform: uppercase;
  display: block;
  margin-bottom: 3px;
}

.pv-name {
  font-size: 16px;
  font-weight: 900;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  display: block;
  line-height: 1;
}

.pv-liquid {
  height: 18px;
  border-radius: 2px;
  margin-top: 8px;
}

.pv-liquid--clear {
  background: linear-gradient(180deg, rgba(214, 231, 255, 0.6) 0%, rgba(180, 215, 255, 0.8) 100%);
}

.pv-liquid--blue {
  background: linear-gradient(180deg, rgba(147,197,253,0.5) 0%, rgba(96,165,250,0.6) 100%);
}

.pv-liquid--teal {
  background: linear-gradient(180deg, rgba(153,246,228,0.5) 0%, rgba(20,184,166,0.5) 100%);
}

.pv-shine {
  position: absolute;
  top: 8px;
  left: 6px;
  width: 6px;
  height: 75%;
  background: linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.1) 100%);
  border-radius: 3px;
}

.product-info {
  padding: 12px 10px 12px;
  text-align: center;
}

.product-name {
  font-size: 1.75rem;
  font-weight: 900;
  color: #101826;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.08;
  margin-bottom: 6px;
}

.product-price {
  font-size: 1.02rem;
  font-weight: 600;
  color: #b58b47;
  letter-spacing: 0.02em;
}

/* ===================== QUALITY SECTION ===================== */

.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: stretch;
}

.lab-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  min-height: 132px;
}

.lab-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--blue-100);
}

.lab-icon-wrap {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.lab-icon-wrap svg {
  width: 40px;
  height: 40px;
}

.quality-card {
  height: 100%;
}

.lab-card-text h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.lab-card-text p {
  font-size: 0.8125rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ===================== OEM SECTION ===================== */

.oem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.oem-content .section-title {
  text-align: left;
}

.oem-content .section-desc {
  text-align: left;
  margin-bottom: 32px;
}

.oem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.oem-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--gray-700);
  font-weight: 500;
}

.oem-list li svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.oem-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.oem-boxes {
  width: min(100%, 420px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.oem-box {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 132px;
}

.oem-box--main {
  grid-column: 1;
}

.oem-box--sm {
  grid-column: 2;
}

.oem-box--right {
  background: var(--white);
}

.box-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.box-brand {
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--gray-400);
  text-transform: uppercase;
}

.box-product {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.01em;
}

.box-qty {
  font-size: 0.78rem;
  color: var(--gray-500);
}

.box-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: 4px;
  padding: 3px 8px;
  align-self: flex-start;
}

.oem-badge {
  grid-column: 1 / -1;
  position: static;
  background: #f8fafc;
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: none;
  white-space: nowrap;
}

.oem-badge svg {
  width: 24px;
  height: 24px;
}

.oem-badge span {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--gray-700);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

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

.faq-list {
  max-width: 720px;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--gray-200);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: var(--white);
  border: none;
  padding: 22px 28px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: all var(--transition);
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-question[aria-expanded="true"] {
  background: var(--blue-50);
  color: var(--blue-700);
}

.faq-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-question[aria-expanded="true"] .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
}

.faq-answer.open {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 28px 22px;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.faq-footer {
  text-align: center;
}

.home-contact-lite {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.home-contact-lite .btn {
  min-width: 180px;
}

/* ===================== CONTACT ===================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-sub {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: 24px;
}

.channel-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--gray-800);
  transition: all var(--transition);
}

.channel-item:hover {
  border-color: var(--blue-600);
  box-shadow: 0 4px 16px rgba(59,111,232,0.08);
  transform: translateX(4px);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-icon--green { background: #dcfce7; color: #16a34a; }
.channel-icon--blue { background: var(--blue-50); color: var(--blue-600); }
.channel-icon--gray { background: var(--gray-100); color: var(--gray-600); }

.channel-icon svg {
  width: 22px;
  height: 22px;
}

.channel-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.channel-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-900);
}

.channel-detail {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.channel-arrow {
  width: 16px;
  height: 16px;
  color: var(--gray-400);
  transition: transform var(--transition);
}

.channel-item:hover .channel-arrow {
  transform: translateX(3px);
  color: var(--blue-600);
}

.contact-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 16px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--gray-500);
  line-height: 1.55;
}

.contact-note svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}

.form-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
}

.form-group label span {
  color: var(--blue-600);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--gray-900);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(59,111,232,0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--gray-400);
  line-height: 1.5;
  margin-bottom: 18px;
}

.form-disclaimer svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: #166534;
  margin-top: 16px;
}

.form-success.show { display: flex; }

.form-success svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ===================== FOOTER ===================== */

.footer {
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 80px;
  padding: 72px 24px 56px;
  align-items: start;
}

.logo--footer .logo-mark {
  width: 32px;
  height: 32px;
  font-size: 12px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-top: 14px;
  margin-bottom: 8px;
  font-weight: 500;
}

.footer-disclaimer-short {
  font-size: 0.8125rem;
  color: var(--gray-400);
  line-height: 1.5;
}

.footer-links-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--gray-500);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--gray-900);
}

.footer-bottom {
  border-top: 1px solid var(--gray-100);
  padding: 24px;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--gray-400);
}

.footer-legal {
  max-width: 520px;
  text-align: right;
  line-height: 1.5;
}

/* ===================== ANIMATIONS ===================== */

[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================== RESPONSIVE ===================== */

@media (max-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 14px;
  }

  .quality-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .oem-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .oem-visual {
    order: -1;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .section { padding: 54px 0; }

  #bulk {
    padding-bottom: 34px;
  }

  #products {
    padding-top: 40px;
  }

  .procurement-cta-wrap {
    margin-top: 18px;
    margin-bottom: 0;
  }

  .btn-procurement {
    font-size: 0.88rem;
    padding: 11px 20px;
  }

  .section-header {
    max-width: 540px;
    margin: 0 auto 34px;
  }

  .section-tag {
    margin-bottom: 12px;
    padding: 4px 12px;
    font-size: 10px;
  }

  .section-title {
    margin-bottom: 10px;
    line-height: 1.15;
  }

  .section-desc {
    font-size: 0.94rem;
    line-height: 1.55;
  }

  .btn {
    font-size: 0.875rem;
    padding: 11px 18px;
  }

  .btn-outline-sm {
    padding: 8px 14px;
    font-size: 0.82rem;
  }

  .nav-links, .btn-nav { display: none; }
  .hamburger { display: flex; }

  .mobile-menu {
    width: min(86vw, 332px);
    padding-top: 84px;
  }

  .hero {
    padding: 96px 0 42px;
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-sub { text-align: center; }

  .hero-badge { margin-bottom: 16px; }

  .hero-sub {
    font-size: 1rem;
    line-height: 1.55;
    margin-bottom: 22px;
  }

  .hero-actions {
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
  }

  .hero-stats {
    gap: 16px;
    padding: 16px 18px;
  }

  .stat-num { font-size: 1.1rem; }

  .stat-label { font-size: 0.72rem; }

  .hero-scroll-hint { display: none; }

  .hero-product-stage {
    width: 100%;
    padding: 6px 0;
  }

  .hero-product-frame {
    width: min(100%, 100vw - 36px);
    border-radius: 24px;
    padding: 10px;
  }

  /* show mobile text, hide desktop text */
  .fc-mb { display: inline; }
  .fc-dt { display: none; }

  .cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
  }

  .feature-card {
    background: #ffffff;
    border: 1px solid #e8ecf2;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    padding: 20px 14px 18px;
    text-align: center;
    border-right: 1px solid #e8ecf2;
    border-bottom: 1px solid #e8ecf2;
    transition: box-shadow 0.2s;
  }

  .feature-card:nth-child(2n) {
    border-right: 1px solid #e8ecf2;
  }

  .feature-card:nth-last-child(-n+2) {
    border-bottom: 1px solid #e8ecf2;
  }

  .feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #eef2fd;
    margin: 0 auto 12px;
  }

  .feature-icon svg {
    width: 24px;
    height: 24px;
  }

  .feature-card h3 {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: 0;
    word-spacing: 0.02em;
  }

  .feature-card p {
    font-size: 0.775rem;
    color: #6b7280;
    line-height: 1.5;
  }

  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .product-card {
    border-radius: 14px;
  }

  .product-card-image {
    border-radius: 0;
    padding: 8px;
  }

  .product-card-image img {
    width: 100%;
    transform: none;
  }

  .product-vial {
    transform: scale(1);
  }

  .product-name {
    font-size: 1.08rem;
    margin-bottom: 4px;
  }

  .product-price {
    font-size: 0.84rem;
  }

  .product-info {
    padding: 10px 8px 12px;
  }

  .more-inner {
    padding: 26px 18px;
  }

  .more-icon,
  .more-icon svg {
    width: 48px;
    height: 48px;
  }

  .more-inner h3 {
    font-size: 1rem;
    margin-bottom: 8px;
  }

  .more-inner p {
    font-size: 0.82rem;
    margin-bottom: 18px;
  }

  .quality-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .lab-card {
    padding: 14px;
    gap: 10px;
    min-height: 0;
  }

  .lab-icon-wrap {
    width: 40px;
    height: 40px;
  }

  .lab-icon-wrap svg {
    width: 40px;
    height: 40px;
  }

  .oem-grid {
    gap: 30px;
  }

  .oem-content .section-desc {
    margin-bottom: 20px;
  }

  .oem-list {
    gap: 10px;
    margin-bottom: 24px;
  }

  .oem-list li {
    font-size: 0.86rem;
  }

  .home-contact-lite {
    gap: 10px;
  }

  .home-contact-lite .btn {
    width: 100%;
    max-width: 320px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .contact-sub {
    margin-bottom: 16px;
  }

  .channel-list {
    gap: 10px;
    margin-bottom: 18px;
  }

  .channel-item {
    padding: 14px 16px;
    gap: 12px;
  }

  .channel-icon {
    width: 38px;
    height: 38px;
  }

  .contact-note {
    padding: 12px;
    font-size: 0.78rem;
  }

  .contact-form-wrap {
    padding: 22px;
    border-radius: 16px;
  }

  .form-title {
    margin-bottom: 18px;
    font-size: 1rem;
  }

  .form-group {
    gap: 6px;
    margin-bottom: 14px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 10px 12px;
    font-size: 0.9rem;
  }

  .faq-list {
    margin-bottom: 24px;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 0.94rem;
  }

  .faq-answer p {
    padding: 0 18px 16px;
    font-size: 0.84rem;
    line-height: 1.55;
  }
}

/* ===================== FLOATING WHATSAPP BUTTON ===================== */
.floating-whatsapp {
  position: fixed;
  bottom: 1.4rem;
  right: 1.4rem;
  min-width: 188px;
  height: 58px;
  padding: 0 18px;
  background: linear-gradient(135deg, #25d366, #20c75e);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  color: white;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.45), 0 8px 18px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease-out;
  z-index: 999;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.85);
  cursor: pointer;
  animation: whatsapp-float 2.2s ease-in-out infinite;
}

.floating-whatsapp:hover {
  min-width: 198px;
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.52), 0 10px 22px rgba(0, 0, 0, 0.24);
  transform: translateY(-4px);
  animation-play-state: paused;
}

.floating-whatsapp:active {
  transform: scale(0.95);
}

.floating-whatsapp svg {
  width: 24px;
  height: 24px;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.floating-whatsapp-label {
  position: relative;
  z-index: 2;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
}

.floating-whatsapp-pulse {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: rgba(37, 211, 102, 0.34);
  animation: pulse-ring 1.7s infinite;
  pointer-events: none;
}

@keyframes whatsapp-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ===================== FLOATING WHATSAPP - MOBILE ===================== */
@media (max-width: 768px) {
  .floating-whatsapp {
    bottom: 1rem;
    right: 1rem;
    min-width: 170px;
    height: 52px;
    padding: 0 14px;
    gap: 8px;
  }

  .floating-whatsapp:hover {
    min-width: 176px;
  }

  .floating-whatsapp svg {
    width: 21px;
    height: 21px;
  }

  .floating-whatsapp-label {
    font-size: 0.83rem;
  }

  .footer-links-wrap {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===================== POLICY PAGES ===================== */
.policy-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 0;
}

.policy-section {
  margin-bottom: 48px;
  line-height: 1.8;
  color: var(--gray-700);
}

.policy-section h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 18px;
  margin-top: 12px;
  border-bottom: 2px solid var(--blue-100);
  padding-bottom: 10px;
}

.policy-section h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 12px;
  margin-top: 18px;
}

.policy-section p {
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.policy-section a {
  color: var(--blue-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.policy-section a:hover {
  border-bottom-color: var(--blue-600);
}

.policy-list {
  list-style-type: disc;
  margin-left: 24px;
  margin-bottom: 16px;
}

.policy-list li {
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: var(--gray-700);
}

.policy-list--numbered {
  list-style-type: decimal;
}

.policy-section--highlight {
  background: linear-gradient(135deg, var(--blue-50) 0%, var(--gray-50) 100%);
  padding: 24px;
  border-radius: var(--radius);
  border-left: 4px solid var(--blue-600);
}

.policy-section--highlight h2 {
  border-bottom: none;
  margin-top: 0;
  color: var(--blue-700);
}

.policy-section--highlight p {
  color: var(--gray-800);
  font-weight: 500;
}

/* ===================== POLICY PAGES - TABLET ===================== */
@media (max-width: 1024px) {
  .policy-content {
    padding: 24px 0;
  }

  .policy-section {
    margin-bottom: 36px;
  }

  .policy-section h2 {
    font-size: 1.3rem;
    margin-bottom: 14px;
  }

  .policy-section h3 {
    font-size: 1rem;
    margin-top: 14px;
  }

  .policy-list {
    margin-left: 20px;
  }

  .policy-list li {
    margin-bottom: 8px;
    font-size: 0.9rem;
  }
}

/* ===================== POLICY PAGES - MOBILE ===================== */
@media (max-width: 768px) {
  .policy-content {
    padding: 18px 0;
  }

  .policy-section {
    margin-bottom: 28px;
  }

  .policy-section h2 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
  }

  .policy-section h3 {
    font-size: 0.95rem;
    margin-bottom: 10px;
    margin-top: 12px;
  }

  .policy-section p {
    margin-bottom: 12px;
    font-size: 0.9rem;
  }

  .policy-list {
    margin-left: 18px;
    margin-bottom: 12px;
  }

  .policy-list li {
    margin-bottom: 7px;
    font-size: 0.85rem;
  }

  .policy-section--highlight {
    padding: 18px;
    margin-bottom: 28px;
  }

  .section-header {
    margin-bottom: 28px;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .section-desc {
    font-size: 0.9rem;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal {
    text-align: center;
  }

  .oem-boxes {
    width: 100%;
    max-width: 360px;
    grid-template-columns: 1fr;
  }

  .oem-box--main,
  .oem-box--sm {
    grid-column: 1;
  }

  .oem-badge {
    grid-column: 1;
  }
}

@media (min-width: 560px) and (max-width: 768px) {
  .cards-grid,
  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }

  .btn-procurement {
    font-size: 0.84rem;
    padding: 10px 18px;
  }

  .mobile-menu {
    width: min(88vw, 320px);
    padding: 80px 22px 22px;
  }

  .hero-headline { font-size: 1.875rem; }

  .section-title { font-size: 1.625rem; }

  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  .stat-divider { display: none; }

  .contact-form-wrap {
    padding: 24px;
  }

  .footer-links-wrap {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-card-image {
    border-radius: 0;
    padding: 8px;
  }

  .product-card-image img {
    width: 100%;
    transform: none;
  }

  .product-vial {
    transform: scale(1);
  }

  .product-name {
    font-size: 0.98rem;
    margin-bottom: 3px;
  }

  .product-price {
    font-size: 0.78rem;
  }

  .hero-product-stage {
    width: 100%;
    padding: 8px 0;
  }

  .product-name {
    font-size: 1.28rem;
  }

  .hero-product-frame {
    width: calc(100vw - 36px);
    max-width: none;
    border-radius: 20px;
    padding: 10px;
  }
}

/* ===================== ABOUT PAGE ===================== */
.about-page {
  background: var(--white);
}

.about-hero {
  padding: 86px 0 62px;
  background: var(--white);
}

.about-hero-inner {
  max-width: 880px;
}

.about-hero-content {
  text-align: center;
}

.about-title {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: var(--gray-900);
  margin-bottom: 14px;
}

.about-subtitle {
  max-width: 680px;
  margin: 0 auto;
  color: var(--gray-500);
  font-size: 1.05rem;
}

.about-hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
  flex-wrap: wrap;
}

.about-intro {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.about-intro h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  color: var(--gray-900);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.about-intro p {
  color: var(--gray-600);
  font-size: 1rem;
  margin: 0 auto 10px;
  max-width: 760px;
}

.about-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.about-feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 22px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.about-feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--blue-100);
  box-shadow: var(--shadow);
}

.about-feature-card h3 {
  font-size: 1.06rem;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.about-feature-card p {
  color: var(--gray-600);
  font-size: 0.94rem;
}

.about-workflow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.workflow-step {
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 20px;
  background: var(--white);
}

.workflow-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.workflow-step h3 {
  font-size: 1rem;
  color: var(--gray-900);
  line-height: 1.35;
}

.about-trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-width: 840px;
  margin: 0 auto;
}

.about-trust-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--gray-700);
  font-weight: 600;
  text-align: center;
}

.about-final-cta {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  border: 1px solid var(--gray-200);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
  padding: 34px 24px;
}

.about-final-cta h2 {
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.about-final-cta p {
  margin: 10px auto 20px;
  color: var(--gray-600);
  max-width: 560px;
}

@media (max-width: 900px) {
  .about-feature-grid {
    grid-template-columns: 1fr;
  }

  .about-workflow {
    grid-template-columns: 1fr;
  }

  .about-trust-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .about-hero {
    padding: 68px 0 46px;
  }

  .about-subtitle {
    font-size: 0.95rem;
  }

  .about-hero-actions .btn {
    width: 100%;
    max-width: 320px;
  }

  .about-intro h2 {
    margin-bottom: 10px;
  }

  .about-intro p {
    font-size: 0.92rem;
  }

  .about-feature-card,
  .workflow-step,
  .about-final-cta {
    padding: 18px;
  }

  .about-feature-card h3,
  .workflow-step h3 {
    font-size: 0.96rem;
  }

  .about-feature-card p {
    font-size: 0.88rem;
  }

  .about-trust-item {
    font-size: 0.9rem;
  }
}