:root {
  --primary: #0C4A6E;
  --primary-light: #0E7490;
  --primary-dark: #082F49;
  --accent: #06B6D4;
  --accent-soft: #CFFAFE;
  --success: #10B981;
  --warning: #F59E0B;
  --gray-50: #F7FAFC;
  --gray-100: #EEF2F7;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;
  --white: #FFFFFF;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Manrope', 'Inter', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.06);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font-body);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

.section { padding: 96px 0; }

.section-header { text-align: center; margin-bottom: 64px; }

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-light);
  background: var(--accent-soft);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--gray-500);
  max-width: 640px;
  margin: 0 auto;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(12, 74, 110, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(12, 74, 110, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary-light);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-light {
  background: var(--white);
  color: var(--primary);
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-block { width: 100%; }

.top-bar {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  padding: 8px 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s;
}

a.top-bar-item:hover { color: var(--white); }

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  display: block;
  height: 44px;
  width: auto;
  max-width: 72px;
  object-fit: contain;
  flex-shrink: 0;
}

.footer-logo .logo-img {
  height: 40px;
  max-width: 64px;
  filter: none;
}

.logo-text { display: flex; flex-direction: column; line-height: 1.15; gap: 2px; min-width: 0; }

.logo-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: min(220px, 42vw);
}

.logo-sub {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-600);
  transition: color 0.2s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-light);
  transition: width 0.3s;
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.header-cta { flex-shrink: 0; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.hero {
  position: relative;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 40%, var(--primary-light) 100%);
  color: var(--white);
  overflow: hidden;
  padding: 100px 0 140px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions { display: flex; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }

.hero-certifications { display: flex; gap: 12px; flex-wrap: wrap; }

.cert-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
}

.hero-visual { position: relative; }

.hero-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
  color: var(--gray-800);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--gray-900);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-200);
}

.pulse-dot {
  width: 10px;
  height: 10px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

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

.hero-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
}

.hero-stat-label {
  font-size: 12px;
  color: var(--gray-500);
  font-weight: 500;
}

.hero-card-body { display: flex; flex-direction: column; gap: 16px; }

.supply-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
}

.supply-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--accent-soft);
  color: var(--primary-light);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.supply-row strong {
  display: block;
  font-size: 14px;
  color: var(--gray-900);
}

.supply-row span {
  font-size: 13px;
  color: var(--gray-500);
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}

.hero-wave svg { width: 100%; height: 80px; }

.stats-bar {
  background: var(--gray-50);
  padding: 32px 0;
  border-bottom: 1px solid var(--gray-200);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  white-space: nowrap;
}

.stat-label {
  font-size: 14px;
  color: var(--gray-500);
  font-weight: 500;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: start;
}

.about-lead {
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-800);
  line-height: 1.5;
  margin-bottom: 20px;
}

.about-content p {
  margin-bottom: 16px;
  color: var(--gray-600);
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.about-highlight {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.about-highlight svg { color: var(--primary-light); }

.about-highlight strong {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--gray-900);
}

.about-highlight span {
  font-size: 13px;
  color: var(--gray-500);
}

.about-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-card-header {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  padding: 24px;
}

.about-card-header h3 {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
}

.about-card-body { padding: 24px; }

.profile-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
}

.profile-row:last-child { border-bottom: none; }

.profile-row span {
  font-size: 14px;
  color: var(--gray-500);
  flex-shrink: 0;
}

.profile-row strong {
  font-size: 14px;
  color: var(--gray-900);
  text-align: right;
}

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

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* 7 categories: 4 on top, 3 on bottom — balanced rows */
.products-grid[data-layout-count="7"] {
  grid-template-columns: repeat(12, 1fr);
}

.products-grid[data-layout-count="7"] > .product-card:nth-child(-n+4) {
  grid-column: span 3;
}

.products-grid[data-layout-count="7"] > .product-card:nth-child(n+5) {
  grid-column: span 4;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.product-card-media {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--gray-100);
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

.product-card:hover .product-card-media img {
  transform: scale(1.06);
}

.product-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 22px 24px;
}

.product-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.product-card p {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.products-grid[data-layout-count="7"] > .product-card:nth-child(n+5) .product-card-body {
  padding: 22px 24px 26px;
}

.products-grid[data-layout-count="7"] > .product-card:nth-child(n+5) h3 {
  font-size: 20px;
}

.product-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }

.product-tags span {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: 100px;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-light);
  transition: var(--transition);
}

.product-link:hover { color: var(--primary); gap: 10px; }

.featured-products { background: var(--white); }

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.featured-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.featured-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.featured-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.featured-badge {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-light);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: 100px;
}

.featured-cas {
  font-size: 12px;
  color: var(--gray-400);
  font-weight: 500;
}

.featured-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.featured-desc {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 20px;
  line-height: 1.6;
}

.featured-specs {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
  padding: 16px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
}

.spec {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.spec span { color: var(--gray-500); }
.spec strong { color: var(--gray-900); }

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

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.advantage-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: left;
  transition: var(--transition);
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.advantage-card-media {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--gray-100);
}

.advantage-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.advantage-card:hover .advantage-card-media img {
  transform: scale(1.04);
}

.advantage-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 24px 26px;
}

.advantage-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.advantage-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin: 0;
}

.quality { background: var(--white); }

.quality-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.quality-cert {
  text-align: center;
  padding: 40px 32px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.quality-cert:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.cert-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  background: var(--white);
  color: var(--primary-light);
  border-radius: 50%;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-md);
}

.quality-cert h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.quality-cert p {
  font-size: 14px;
  color: var(--gray-600);
}

.quality-docs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.quality-doc {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.quality-doc h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.quality-doc ul { display: grid; gap: 10px; }

.quality-doc li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--gray-600);
}

.quality-doc li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  flex-shrink: 0;
}

.cta {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--white);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15), transparent 70%);
  border-radius: 50%;
}

.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-content p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
}

.cta-actions { display: flex; gap: 16px; flex-shrink: 0; }

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

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info { display: grid; gap: 20px; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 20px;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent-soft);
  color: var(--primary-light);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.contact-item a, .contact-item span {
  font-size: 14px;
  color: var(--gray-600);
}

.contact-item a:hover { color: var(--primary); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-group label .form-required {
  margin-left: 2px;
  color: #dc2626;
  font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
  opacity: 1;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(14, 116, 144, 0.1);
}

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

.form-error {
  margin: 6px 0 0;
  font-size: 13px;
  color: #b91c1c;
}

.inquiry-form-wrap .inquiry-form__form {
  display: block;
  max-width: none;
}

.inquiry-form-wrap .inquiry-form__hp {
  position: absolute;
  left: -9999px;
  top: -9999px;
  height: 1px;
  width: 1px;
  overflow: hidden;
}

.form-note {
  text-align: center;
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 16px;
}

.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo { margin-bottom: 20px; }

.footer-logo .logo-name { color: var(--white); }
.footer-logo .logo-sub { color: var(--gray-500); }

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-certifications { display: flex; gap: 8px; flex-wrap: wrap; }

.footer-certifications span {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border: 1px solid var(--gray-700);
  border-radius: 100px;
  color: var(--gray-400);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-col ul { display: grid; gap: 12px; }

.footer-col a, .footer-col li {
  font-size: 14px;
  color: var(--gray-400);
  transition: color 0.2s;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-800);
  font-size: 13px;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-legal a {
  color: inherit;
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--accent);
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 48px;
  align-items: start;
}

.legal-body {
  max-width: 760px;
}

.legal-body h2 {
  margin-top: 2em;
  font-size: 1.35rem;
}

.legal-body ul {
  padding-left: 1.2em;
  margin: 0.8em 0 1.2em;
}

.legal-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 100px;
}

.legal-card {
  background: var(--gray-50, #f8fafc);
  border: 1px solid var(--gray-200, #e2e8f0);
  border-radius: 14px;
  padding: 22px;
}

.legal-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 10px;
}

.legal-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray-600, #475569);
  margin: 0 0 14px;
}

.legal-contact-list,
.legal-links {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
}

.legal-contact-list a,
.legal-links a {
  color: var(--primary, #0e7490);
  text-decoration: none;
}

.legal-contact-list a:hover,
.legal-links a:hover {
  text-decoration: underline;
}

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

  .legal-aside {
    position: static;
  }
}

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-desc { max-width: 100%; }
  .about-grid { grid-template-columns: 1fr; }
  .products-grid,
  .products-grid[data-layout-count="7"] {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-grid[data-layout-count="7"] > .product-card:nth-child(-n+4),
  .products-grid[data-layout-count="7"] > .product-card:nth-child(n+5) {
    grid-column: auto;
  }

  .products-grid[data-layout-count="7"] > .product-card:last-child {
    grid-column: 1 / -1;
    width: calc((100% - 24px) / 2);
    justify-self: center;
  }

  .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-docs { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { flex-direction: column; text-align: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    padding: 32px 24px;
    gap: 24px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
  }
  .nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .menu-toggle { display: flex; }
  .header-cta { display: none; }
  .hero { padding: 64px 0 100px; }
  .hero-title { font-size: 32px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .products-grid,
  .products-grid[data-layout-count="7"] {
    grid-template-columns: 1fr;
  }

  .products-grid[data-layout-count="7"] > .product-card:last-child {
    grid-column: auto;
    width: 100%;
  }

  .featured-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .quality-grid { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .section { padding: 64px 0; }
  .contact-form { padding: 24px; }
}

/* ═══════════ Procurement workflow ═══════════ */
.workflow-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 90% 10%, rgba(6, 182, 212, 0.1), transparent 55%),
    linear-gradient(180deg, #F8FBFC 0%, var(--white) 55%, var(--gray-50) 100%);
  color: var(--gray-700);
}

.workflow-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(14, 116, 144, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  opacity: 0.8;
}

.workflow-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.2fr);
  gap: 56px 72px;
  align-items: start;
}

.workflow-intro .section-title {
  max-width: 14ch;
}

.workflow-intro-desc {
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray-600);
  margin: 0 0 32px;
  max-width: 36ch;
}

.workflow-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.workflow-track {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.workflow-track::before {
  content: '';
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 27px;
  width: 2px;
  background: linear-gradient(180deg, rgba(14, 116, 144, 0.08), rgba(14, 116, 144, 0.35), rgba(14, 116, 144, 0.08));
}

.workflow-step {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: start;
  padding: 18px 0;
  animation: workflowRise 0.55s ease both;
  animation-delay: calc(var(--step-i, 0) * 80ms);
}

.workflow-marker {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--primary);
  background: var(--white);
  border: 2px solid rgba(14, 116, 144, 0.28);
  box-shadow: 0 0 0 6px rgba(248, 251, 252, 0.95), 0 6px 16px rgba(14, 116, 144, 0.08);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease, background 0.3s ease;
}

.workflow-body {
  padding-top: 6px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-200);
  transition: transform 0.3s ease;
}

.workflow-step:last-child .workflow-body {
  border-bottom: none;
  padding-bottom: 0;
}

.workflow-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 8px;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.workflow-body p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--gray-600);
  margin: 0;
  max-width: 52ch;
}

.workflow-step:hover .workflow-marker {
  transform: scale(1.06);
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border-color: transparent;
  box-shadow: 0 0 0 6px rgba(207, 250, 254, 0.7), 0 10px 22px rgba(14, 116, 144, 0.18);
}

.workflow-step:hover .workflow-body {
  transform: translateX(4px);
}

@keyframes workflowRise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .workflow-step {
    animation: none;
  }

  .workflow-step:hover .workflow-marker,
  .workflow-step:hover .workflow-body {
    transform: none;
  }
}

/* ═══════════ FAQ ═══════════ */
.faq-list { max-width: 880px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item[open] { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--gray-900);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { position: relative; flex-shrink: 0; width: 18px; height: 18px; }
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--primary);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform .25s ease;
}
.faq-icon::before { width: 18px; height: 2.5px; }
.faq-icon::after { width: 2.5px; height: 18px; }
.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-answer { padding: 0 24px 22px; }
.faq-answer p { font-size: 14.5px; color: var(--gray-600); line-height: 1.8; }
.faq-more { text-align: center; margin-top: 30px; font-size: 14.5px; color: var(--gray-600); }
.faq-more a { color: var(--primary); font-weight: 700; }
.faq-more a:hover { text-decoration: underline; }

@media (max-width: 980px) {
  .workflow-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .workflow-intro .section-title {
    max-width: none;
  }

  .workflow-intro-desc {
    max-width: 52ch;
  }
}

@media (max-width: 640px) {
  .workflow-track::before {
    left: 21px;
  }

  .workflow-step {
    grid-template-columns: 44px 1fr;
    gap: 14px;
    padding: 14px 0;
  }

  .workflow-marker {
    width: 44px;
    height: 44px;
    font-size: 13px;
  }

  .workflow-body h3 {
    font-size: 17px;
  }

  .workflow-body p {
    font-size: 13.5px;
  }

  .faq-item summary { font-size: 15.5px; padding: 18px 20px; }
  .faq-answer { padding: 0 20px 20px; }
}

/* ═══════════ Floating quick actions ═══════════ */
.quick-actions {
  position: fixed;
  right: 18px;
  bottom: 118px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.qa-btn {
  position: relative;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  color: var(--primary);
  border: 1px solid var(--gray-200);
  box-shadow: 0 6px 18px rgba(12, 42, 66, .14);
  cursor: pointer;
  transition: transform .22s ease, background .22s ease, color .22s ease, box-shadow .22s ease;
}
.qa-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(12, 42, 66, .22);
  color: #fff;
}
.qa-quote { background: var(--primary); color: #fff; border-color: var(--primary); }
.qa-quote:hover { background: var(--primary-dark); }
.qa-whatsapp:hover { background: #25D366; border-color: #25D366; color: #fff; }
.qa-mail:hover { background: var(--primary); border-color: var(--primary); }
.qa-phone:hover { background: var(--primary); border-color: var(--primary); }
.qa-top {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(.85);
  pointer-events: none;
  background: var(--gray-900);
  color: #fff;
  border-color: var(--gray-900);
}
.qa-top.show { opacity: 1; visibility: visible; transform: translateY(0) scale(1); pointer-events: auto; }
.qa-top.show:hover { background: var(--primary); border-color: var(--primary); }
.qa-label {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  white-space: nowrap;
  background: var(--gray-900);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}
.qa-label::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--gray-900);
}
.qa-btn:hover .qa-label { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }

@media (max-width: 768px) {
  .quick-actions { right: 12px; bottom: 96px; gap: 8px; }
  .qa-btn { width: 44px; height: 44px; }
  .qa-btn svg { width: 18px; height: 18px; }
  .qa-label { display: none; }
}