/* ===== PEPTIKO — Original Brand ===== */
:root {
  --bg-dark: #0d0f12;
  --bg-main: #0d0f12;
  --bg-card: #15181d;
  --bg-elevated: #1a1e24;
  --bg-muted: #0f1216;
  --footer-bg: #05070a;
  
  --text-primary: #f4f3f0;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --accent: #e8a838;
  --accent-hover: #f0bc5a;
  --accent-muted: rgba(232, 168, 56, 0.15);
  
  --accent-orange: #e8a838;
  --accent-teal: #4ccdac;
  --accent-red: #c0392b;
  --accent-gold: #e8a838;
  
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);
  
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  
  --radius: 10px;
  --radius-lg: 16px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

.skip-link {
  position: absolute;
  top: -100px;
  left: 24px;
  padding: 12px 16px;
  background: var(--accent);
  color: var(--bg-dark);
  font-weight: 600;
  text-decoration: none;
  z-index: 1000;
  border-radius: var(--radius);
  transition: top 0.2s;
}

.skip-link:focus {
  top: 24px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== RUO Disclaimer Banner ===== */
.ruo-banner {
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
  text-align: center;
}

.ruo-banner p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.ruo-banner strong {
  color: var(--accent);
}

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

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 15, 18, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

.logo-mark {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
}

.logo-text {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: lowercase;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
}

.lang-switcher a {
  padding: 6px 10px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 6px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.lang-switcher a:hover {
  color: var(--text-primary);
}

.lang-switcher a.active {
  color: var(--accent);
  background: var(--accent-muted);
}

.cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  padding: 8px;
}

.cart-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--accent);
  color: var(--bg-dark);
  font-size: 0.7rem;
  font-weight: 600;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 120px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.dna-helix {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(232, 168, 56, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(232, 168, 56, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(232, 168, 56, 0.03) 0%, transparent 30%);
}

.dna-helix::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 80px, rgba(255, 255, 255, 0.015) 80px, rgba(255, 255, 255, 0.015) 81px),
    repeating-linear-gradient(90deg, transparent, transparent 80px, rgba(255, 255, 255, 0.015) 80px, rgba(255, 255, 255, 0.015) 81px);
  opacity: 0.5;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(232, 168, 56, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: left;
  max-width: 1200px;
  width: 100%;
  padding: 0 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  margin-bottom: 16px;
  max-width: 640px;
  text-wrap: balance;
}

.title-line {
  display: block;
}

.title-line.accent {
  color: var(--accent);
  font-style: italic;
}

.hero-disclaimer {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  font-weight: 500;
}

.hero-stats {
  display: flex;
  justify-content: flex-start;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.stat {
  text-align: left;
}

.stat-number {
  display: block;
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.btn-hero {
  display: inline-block;
  background: var(--accent);
  color: var(--bg-dark);
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  transition: all 0.2s var(--ease);
  margin-bottom: 24px;
}

.btn-hero:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.hero-social {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
}

.avatar-stack {
  display: flex;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border: 2px solid var(--bg-main);
  margin-left: -8px;
}

.avatar:nth-child(1) { background: linear-gradient(135deg, #b45309, #e8a838); }
.avatar:nth-child(2) { background: linear-gradient(135deg, #92400e, #d97706); }
.avatar:nth-child(3) { background: linear-gradient(135deg, #78350f, #b45309); }

.social-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-footer-tag {
  position: absolute;
  bottom: 32px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.globe-icon {
  font-size: 1rem;
}

/* ===== Category Blocks ===== */
.categories-section {
  padding: 60px 24px;
  background: var(--bg-dark);
}

.category-blocks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-block {
  text-decoration: none;
  color: white;
  padding: 32px 24px;
  border-radius: var(--radius);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  transition: transform 0.2s var(--ease);
}

.category-block:hover {
  transform: translateY(-4px);
}

.block-orange {
  background: #b45309;
}

.block-teal {
  background: #0d9488;
}

.block-red {
  background: #991b1b;
}

.block-gold {
  background: #b45309;
}

.block-vial {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.category-block h3 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.category-block p {
  font-size: 0.85rem;
  opacity: 0.9;
  margin: 2px 0;
}

/* ===== Catalog ===== */
.catalog-section {
  padding: 48px 24px 80px;
}

.catalog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.catalog-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.catalog-controls {
  display: flex;
  gap: 12px;
}

.search-input {
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.95rem;
  width: 240px;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.filter-group {
  position: relative;
}

.filters-btn {
  padding: 10px 20px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.filters-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-panel {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 16px;
  min-width: 180px;
  z-index: 50;
}

.filter-panel label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.9rem;
  cursor: pointer;
}

.filter-panel input {
  accent-color: var(--accent);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.catalog-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.catalog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(232, 168, 56, 0.2);
  border-color: rgba(232, 168, 56, 0.3);
}

/* legacy selector kept for compatibility */
.catalog-card .card-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.catalog-card h4 {
  padding: 16px 16px 4px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

/* Legacy span rules removed — JS-rendered cards use explicit class selectors */

/* Enhanced card elements */
.catalog-card .card-cat {
  display: inline-block;
  margin: 12px 16px 0;
  padding: 3px 10px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 20px;
  background: rgba(232, 168, 56, 0.12);
  color: var(--accent);
}
.catalog-card .card-cat.cat-recovery { background: rgba(13,148,136,0.15); color: #0d9488; }
.catalog-card .card-cat.cat-metabolic { background: rgba(234,88,12,0.15); color: #ea580c; }
.catalog-card .card-cat.cat-performance { background: rgba(232,168,56,0.12); color: #d97706; }
.catalog-card .card-cat.cat-longevity { background: rgba(232,168,56,0.15); color: var(--accent); }
.catalog-card .card-nick {
  font-style: italic;
  font-weight: 300;
  color: var(--text-muted);
  font-size: 0.85em;
}
.catalog-card .card-desc {
  padding: 6px 16px 12px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}
.catalog-card .card-price {
  margin-top: auto;
  padding: 12px 16px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* Card visual color variants */
.card-visual.card-navy { background: #1e3a5f; }
.card-visual.card-teal { background: #0d9488; }
.card-visual.card-olive { background: #65a30d; }
.card-visual.card-muted { background: #64748b; }
.card-visual.card-orange { background: #b45309; }
.card-visual.card-red { background: #991b1b; }
.card-visual.card-gold { background: #b45309; }
.card-visual.card-white { background: #f1f5f9; }

/* Vial placeholders */
.vial-powder {
  position: relative;
}

.vial-powder::after {
  content: '';
  position: absolute;
  width: 28px;
  height: 40px;
  background: rgba(255, 255, 255, 0.25);
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 3px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.vial-liquid {
  position: relative;
}

.vial-liquid::after {
  content: '';
  position: absolute;
  width: 28px;
  height: 40px;
  background: rgba(255, 255, 255, 0.6);
  border: 2px solid rgba(0, 0, 0, 0.15);
  border-radius: 3px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* ===== Footer ===== */
.footer {
  background: var(--footer-bg);
  padding: 48px 24px 24px;
}

.footer-grid {
  display: flex;
  gap: 80px;
  margin-bottom: 48px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color 0.2s var(--ease);
}

.footer-col a:hover {
  color: var(--text-secondary);
}

.footer-copy {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.ruo-footer {
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ruo-footer p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}

.ruo-footer strong {
  color: var(--accent);
}

/* ===== Blog Section ===== */
.blog-preview {
  padding: 60px 24px 80px;
  background: var(--bg-dark);
}

.section-title {
  font-size: 2rem;
  margin-bottom: 32px;
  text-wrap: balance;
  letter-spacing: -0.01em;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.blog-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.2s var(--ease);
}

.blog-card:hover {
  transform: translateY(-2px);
}

.blog-card-visual {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #1a1e24 0%, rgba(232, 168, 56, 0.15) 100%);
}

.blog-card h3 {
  font-size: 1.1rem;
  padding: 16px 16px 0;
  margin-bottom: 8px;
}

.blog-card h3 a {
  color: var(--text-primary);
  text-decoration: none;
}

.blog-card h3 a:hover {
  color: var(--accent);
}

.blog-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0 16px 16px;
  line-height: 1.5;
}

.blog-link {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.blog-link:hover {
  text-decoration: underline;
}

/* ===== Page Layout (Compliance, Blog) ===== */
.page-main {
  padding: 48px 24px 80px;
  min-height: 60vh;
}

.page-title {
  font-size: 2.5rem;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-lead {
  color: var(--text-muted);
  margin-bottom: 48px;
}

.compliance-content h2,
.blog-article h2 {
  font-size: 1.35rem;
  margin: 32px 0 16px;
}

.compliance-content p,
.blog-article p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.compliance-content ul,
.blog-article ul {
  margin: 16px 0;
  padding-left: 24px;
  color: var(--text-secondary);
}

.ruo-box {
  background: var(--accent-muted);
  border: 1px solid rgba(232, 168, 56, 0.3);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}

.blog-article {
  padding-bottom: 32px;
  margin-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.blog-article:last-child {
  border-bottom: none;
}

.meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* Blog article enhancements */
.article-tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.article-tag.tag-recovery { background: rgba(13,148,136,0.15); color: #0d9488; }
.article-tag.tag-metabolic { background: rgba(234,88,12,0.15); color: #ea580c; }
.article-tag.tag-performance { background: rgba(232,168,56,0.12); color: #d97706; }
.article-tag.tag-longevity { background: rgba(232,168,56,0.15); color: var(--accent); }
.article-tag.tag-guide { background: rgba(255,255,255,0.07); color: var(--text-muted); }

.compound-specs {
  background: var(--bg-card);
  border: 1px solid rgba(232,168,56,0.15);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}
.compound-specs dt {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.compound-specs dd {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.compound-specs dd.price-dd { color: var(--accent); }

.blog-article h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 24px 0 10px;
  color: var(--text-primary);
}
.blog-article li {
  line-height: 1.7;
  margin-bottom: 6px;
}
.article-ruo {
  font-size: 0.78rem;
  color: var(--text-muted);
  border-left: 2px solid rgba(232,168,56,0.3);
  padding-left: 12px;
  margin-top: 24px;
  font-style: italic;
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(13, 15, 18, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    flex-direction: column;
    gap: 4px;
    z-index: 99;
  }

  .nav-links.nav-open {
    display: flex;
  }

  .nav-links li a {
    display: block;
    padding: 10px 0;
    font-size: 1rem;
  }

  .hero-stats {
    gap: 32px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .category-blocks {
    grid-template-columns: 1fr;
  }

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

  .hero-content {
    padding: 0 4px;
  }

  .catalog-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .search-input {
    width: 100%;
  }
}

/* ===== Nav accent link ===== */
.nav-link-accent {
  color: var(--accent) !important;
  font-weight: 600 !important;
}

/* ===== Early Access Section ===== */
.early-access-section {
  padding: 100px 0;
  background: var(--bg-muted);
  position: relative;
  overflow: hidden;
}

.early-access-section::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(232, 168, 56, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

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

/* Left column */
.ea-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-muted);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.ea-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 20px;
  text-wrap: balance;
}

.ea-title em {
  color: var(--accent);
  font-style: italic;
}

.ea-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 380px;
}

.ea-perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ea-perks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* Right column — form */
.ea-right {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
}

.ea-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.ea-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ea-field label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.req { color: var(--accent); }
.opt { text-transform: none; font-weight: 400; letter-spacing: 0; font-size: 0.78rem; }

.ea-field input {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 11px 14px;
  transition: border-color 0.2s var(--ease);
  width: 100%;
}

.ea-field input:focus {
  outline: none;
  border-color: var(--accent);
}

.ea-field input::placeholder {
  color: var(--text-muted);
}

.ea-input-prefix {
  display: flex;
  align-items: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s var(--ease);
}

.ea-input-prefix:focus-within {
  border-color: var(--accent);
}

.ea-input-prefix .prefix {
  padding: 11px 12px 11px 14px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  background: var(--bg-elevated);
  flex-shrink: 0;
}

.ea-input-prefix input {
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  padding-left: 0 !important;
  flex: 1;
}

.ea-input-prefix input:focus {
  outline: none;
}

/* Compound chips */
.ea-compounds {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ea-compounds-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.ea-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ea-chip {
  cursor: pointer;
}

.ea-chip input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.ea-chip span {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  cursor: pointer;
  transition: all 0.18s var(--ease);
  user-select: none;
}

.ea-chip input:checked + span {
  background: var(--accent-muted);
  border-color: var(--accent);
  color: var(--accent);
}

.ea-chip span:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

/* Consent */
.ea-consent {
  margin-top: -4px;
}

.ea-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.ea-check input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.ea-check span {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.ea-check a {
  color: var(--accent);
  text-decoration: none;
}

.ea-check a:hover {
  text-decoration: underline;
}

/* Submit button */
.ea-submit {
  background: var(--accent);
  color: var(--bg-dark);
  border: none;
  border-radius: var(--radius);
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s var(--ease), transform 0.15s var(--ease);
  width: 100%;
  margin-top: 4px;
}

.ea-submit:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.ea-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Feedback messages */
.ea-success,
.ea-error {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-top: -8px;
}

.ea-success {
  background: rgba(232, 168, 56, 0.1);
  border: 1px solid rgba(232, 168, 56, 0.3);
  color: var(--accent);
}

.ea-error {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.2);
  color: #f87171;
}

.ea-error a {
  color: #f87171;
}

/* Direct contact buttons */
.ea-contact-direct {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}

.ea-contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.ea-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s var(--ease), transform 0.15s var(--ease), color 0.18s;
}

.ea-contact-btn:hover {
  transform: translateY(-1px);
}

.ea-tg {
  background: rgba(40, 168, 224, 0.12);
  border: 1px solid rgba(40, 168, 224, 0.25);
  color: #4fc3f7;
}

.ea-tg:hover {
  background: rgba(40, 168, 224, 0.2);
  color: #80d8ff;
}

.ea-mail {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
}

.ea-mail:hover {
  background: var(--accent-muted);
  border-color: var(--accent);
  color: var(--accent);
}

/* textarea focus style */
#ea-message:focus {
  outline: none;
  border-color: var(--accent) !important;
}

#ea-message::placeholder {
  color: var(--text-muted);
}

/* ===== Responsive — Early Access ===== */
@media (max-width: 900px) {
  .ea-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .ea-desc { max-width: 100%; }
}

@media (max-width: 640px) {
  .ea-right {
    padding: 28px 20px;
  }
  .ea-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Card visual — typographic abbreviation ===== */
.card-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 7;
  min-height: 88px;
  overflow: hidden;
}

/* Remove old vial pseudo-elements on JS-rendered cards */
.catalog-card .card-visual::after {
  display: none;
}

.card-abbr {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  color: rgba(255, 255, 255, 0.26);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

/* ===== Card expand / collapse ===== */
.card-expand-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 9px 16px;
  background: none;
  border: none;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.card-expand-btn:hover {
  color: var(--accent);
  background: rgba(232, 168, 56, 0.04);
}

.expand-chevron {
  transition: transform 0.25s var(--ease);
  flex-shrink: 0;
  opacity: 0.5;
}

.card-expand-btn[aria-expanded="true"] .expand-chevron {
  transform: rotate(180deg);
  opacity: 1;
}

/* Smooth height transition via CSS grid rows trick */
.card-details {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-details.open {
  grid-template-rows: 1fr;
}

.card-details-inner {
  overflow: hidden;
  min-height: 0;
  background: rgba(0, 0, 0, 0.22);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

/* ===== Spec rows (inside card details) ===== */
.spec-mech {
  padding: 16px 16px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-label {
  display: block;
  font-size: 0.61rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: rgba(232, 168, 56, 0.5);
  margin-bottom: 6px;
}

.spec-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* Data rows: fixed label column, value fills rest */
.spec-grid {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 0;
  padding: 10px 16px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-grid .spec-label {
  margin-bottom: 0;
  padding: 5px 8px 5px 0;
  align-self: center;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.spec-grid .spec-label:first-child {
  border-top: none;
}

.spec-value {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-align: left;
  padding: 5px 0;
  align-self: center;
  line-height: 1.45;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.spec-value:nth-child(2) {
  border-top: none;
}

.spec-mono {
  font-family: 'SF Mono', 'Fira Mono', 'Consolas', monospace;
  font-size: 0.69rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.spec-formats {
  padding: 12px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.spec-format-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.spec-format-tag {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  font-size: 0.71rem;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
  font-family: var(--font-body);
}

/* ===== Card footer (price + add btn) ===== */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 16px 14px;
  margin-top: auto;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.card-add-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  background: var(--accent);
  color: var(--bg-dark);
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s var(--ease), transform 0.15s var(--ease);
}

.card-add-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.card-add-btn:active {
  transform: scale(0.97);
}

.card-add-btn.added {
  background: #16a34a;
  color: #fff;
}

.card-add-btn:disabled {
  cursor: default;
}

/* ===== Cart Drawer ===== */
.cart-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

.cart-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 201;
  width: 420px;
  max-width: 100vw;
  background: var(--bg-card);
  border-left: 1px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.cart-drawer-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.cart-drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.cart-drawer-close:hover {
  color: var(--text-primary);
  background: var(--border-strong);
}

.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cart-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  color: var(--text-muted);
  padding: 48px 0;
}

.cart-empty p { margin: 0; }
.cart-empty-sub { font-size: 0.85rem; }

.cart-item {
  display: grid;
  grid-template-columns: 44px 1fr auto 28px;
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.cart-item-abbr {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.02em;
  flex-shrink: 0;
  user-select: none;
  text-align: center;
  padding: 0 4px;
  line-height: 1.2;
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.cart-item-name {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
}

.cart-item-name em {
  font-weight: 400;
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.85em;
}

.cart-item-unit {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.cart-item-price {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  margin-top: 4px;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qty-btn {
  width: 26px;
  height: 26px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}

.qty-btn:hover {
  background: var(--border-strong);
  border-color: var(--accent);
}

.qty-val {
  font-size: 0.9rem;
  font-weight: 600;
  min-width: 16px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.cart-item-remove {
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  margin-top: 2px;
}

.cart-item-remove:hover {
  color: var(--accent-red);
  background: rgba(192,57,43,0.1);
}

.cart-drawer-footer {
  padding: 20px 24px 24px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-summary {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.cart-summary-total {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.cart-shipping-note {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.cart-checkout-btn {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: var(--bg-dark);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s var(--ease), transform 0.15s var(--ease);
}

.cart-checkout-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.cart-ruo-note {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  margin: 0;
}

/* ===== Checkout Modal ===== */
.checkout-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

.checkout-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.checkout-modal {
  position: fixed;
  inset: 0;
  z-index: 301;
  overflow-y: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px 80px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.checkout-modal[aria-hidden="false"] {
  pointer-events: all;
  opacity: 1;
}

.checkout-step {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 900px;
  position: relative;
}

.checkout-close {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.checkout-close:hover {
  color: var(--text-primary);
  background: var(--border-strong);
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  min-height: 500px;
}

.checkout-form-col {
  padding: 40px 40px 40px;
  border-right: 1px solid var(--border);
}

.checkout-summary-col {
  padding: 40px 32px;
  background: var(--bg-muted);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.checkout-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.co-step {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.co-step.active {
  color: var(--accent);
}

.co-sep {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.checkout-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.checkout-summary-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
}

/* Checkout form fields */
.co-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.co-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.co-field label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.co-field input,
.co-field select,
.co-field textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 11px 14px;
  transition: border-color 0.2s var(--ease);
  width: 100%;
}

.co-field input:focus,
.co-field select:focus,
.co-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.co-field input.invalid,
.co-field select.invalid {
  border-color: var(--accent-red);
}

.co-field input::placeholder,
.co-field textarea::placeholder {
  color: var(--text-muted);
}

.co-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='14' height='8' viewBox='0 0 14 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.co-field textarea {
  resize: vertical;
  min-height: 72px;
}

.co-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
  cursor: pointer;
}

.co-consent input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.co-consent span {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.co-consent a {
  color: var(--accent);
  text-decoration: none;
}

.co-consent.invalid span {
  color: var(--accent-red);
}

.co-error {
  background: rgba(192,57,43,0.1);
  border: 1px solid rgba(192,57,43,0.3);
  border-radius: var(--radius);
  color: #f87171;
  font-size: 0.85rem;
  padding: 10px 14px;
  margin-bottom: 16px;
}

.co-submit-btn {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: var(--bg-dark);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s var(--ease), transform 0.15s var(--ease);
}

.co-submit-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* Checkout order summary panel */
.co-item {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.co-item-abbr {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.55rem;
  color: rgba(255,255,255,0.45);
  flex-shrink: 0;
  user-select: none;
  text-align: center;
  padding: 0 3px;
  line-height: 1.2;
}

.co-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.co-item-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.88rem;
}

.co-item-unit {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.co-item-price {
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  font-size: 0.88rem;
}

.co-totals {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.co-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.co-grand-total {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  padding-top: 10px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.co-ruo-note {
  margin-top: 20px;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Step 2 — review */
.co-review-block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.co-review-block h4 {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.co-review-block p { margin: 0; }

.co-notes-preview {
  margin-top: 8px !important;
  font-style: italic;
  color: var(--text-muted);
}

.co-shipping-rate {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.co-review-note {
  background: rgba(232,168,56,0.08);
  border: 1px solid rgba(232,168,56,0.25);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

.co-review-note strong {
  color: var(--accent);
}

.co-review-actions {
  display: flex;
  gap: 12px;
}

.co-back-btn {
  padding: 14px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s, color 0.2s;
}

.co-back-btn:hover {
  background: var(--border-strong);
  color: var(--text-primary);
}

.co-confirm-btn {
  flex: 1;
  padding: 14px;
  background: var(--accent);
  color: var(--bg-dark);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s var(--ease), transform 0.15s var(--ease);
}

.co-confirm-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* Step 3 — confirmation */
.checkout-confirm {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 80px 40px;
  max-width: 560px;
  margin: 0 auto;
}

.confirm-icon {
  width: 64px;
  height: 64px;
  background: rgba(232,168,56,0.15);
  border: 2px solid rgba(232,168,56,0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 28px;
}

.confirm-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.confirm-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 440px;
  margin-bottom: 12px;
}

.confirm-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.confirm-done-btn {
  width: auto;
  padding: 14px 40px;
}

/* ===== Checkout responsive ===== */
@media (max-width: 860px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }
  .checkout-form-col {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 32px 24px;
  }
  .checkout-summary-col {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: 28px 24px;
  }
}

@media (max-width: 640px) {
  .checkout-modal {
    padding: 0;
    align-items: flex-end;
  }
  .checkout-step {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 96dvh;
    overflow-y: auto;
  }
  .co-row {
    grid-template-columns: 1fr;
  }
  .co-review-actions {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .cart-drawer {
    width: 100vw;
  }
}

/* ===== Grain / Noise Overlay ===== */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

/* ===== Header glass upgrade ===== */
.header {
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

/* ===== Staggered card entry ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.catalog-card {
  animation: fadeUp 0.45s var(--ease) both;
}

.catalog-card:nth-child(1)  { animation-delay: 0.04s; }
.catalog-card:nth-child(2)  { animation-delay: 0.08s; }
.catalog-card:nth-child(3)  { animation-delay: 0.12s; }
.catalog-card:nth-child(4)  { animation-delay: 0.16s; }
.catalog-card:nth-child(5)  { animation-delay: 0.20s; }
.catalog-card:nth-child(6)  { animation-delay: 0.24s; }
.catalog-card:nth-child(7)  { animation-delay: 0.28s; }
.catalog-card:nth-child(8)  { animation-delay: 0.32s; }
.catalog-card:nth-child(9)  { animation-delay: 0.36s; }
.catalog-card:nth-child(10) { animation-delay: 0.40s; }
.catalog-card:nth-child(11) { animation-delay: 0.44s; }
.catalog-card:nth-child(12) { animation-delay: 0.48s; }

/* ===== Card price tabular nums ===== */
.catalog-card .card-price {
  font-variant-numeric: tabular-nums;
}

/* ===== Category blocks — asymmetric ===== */
.category-blocks {
  grid-template-columns: 2fr 1.5fr 1fr 1.5fr;
}

/* ===== Blog card hover upgrade ===== */
.blog-card {
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  border-color: rgba(255, 255, 255, 0.1);
}

/* ===== Mobile hamburger ===== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.2s var(--ease);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
}