:root {
  --primary: #1e3a8a;
  --primary-hover: #1d4ed8;
  --secondary: #0f172a;
  --accent: #059669;
  --accent-hover: #047857;
  --bg-light: #f8fafc;
  --card-bg: #ffffff;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.05);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
}

.brand-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
}

.brand-logo span {
  color: var(--secondary);
}

.nav-links {
  display: flex;
  gap: 20px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 14px;
  transition: color 0.2s;
}

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

.btn-primary {
  background: var(--primary);
  color: #ffffff !important;
  padding: 9px 18px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s, transform 0.1s;
  border: none;
  cursor: pointer;
}

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

.btn-accent {
  background: var(--accent);
  color: #ffffff !important;
  padding: 9px 18px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
}

.btn-accent:hover {
  background: var(--accent-hover);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 70px 0 60px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.2);
  border: 1px solid rgba(37, 99, 235, 0.4);
  color: #93c5fd;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  font-size: 17px;
  color: #cbd5e1;
  max-width: 720px;
  margin: 0 auto 30px;
}

.trust-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.badge-item {
  font-size: 13px;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Sections */
section {
  padding: 60px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 10px;
}

.section-title p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 650px;
  margin: 0 auto;
}

/* Comparison Grid */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 20px;
}

.comparison-card {
  padding: 30px;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.comparison-card.bad {
  border-left: 5px solid #ef4444;
}

.comparison-card.good {
  border-left: 5px solid var(--accent);
  background: #ffffff;
  box-shadow: var(--shadow-md);
}

.comparison-card h3 {
  font-size: 19px;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comparison-list {
  list-style: none;
  font-size: 15px;
}

.comparison-list li {
  padding: 8px 0;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  gap: 10px;
}

/* Product Cards */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 25px;
}

.product-card {
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.product-card .tag {
  align-self: flex-start;
  background: #dbeafe;
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  text-transform: uppercase;
  margin-bottom: 15px;
}

.product-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--secondary);
}

.product-card p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 16px;
  flex-grow: 1;
}

.product-features {
  list-style: none;
  font-size: 13px;
  margin-bottom: 20px;
}

.product-features li {
  padding: 4px 0;
  color: #334155;
  display: flex;
  gap: 6px;
}

/* Logistics split */
.logistics-box {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.logistics-col {
  padding: 10px;
}

.logistics-col h3 {
  font-size: 18px;
  color: var(--secondary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Form Section */
.form-section {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 700px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 18px;
}

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

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #f8fafc;
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: #ffffff;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

/* FAQ */
.faq-item {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
  padding: 18px 24px;
}

.faq-item h4 {
  font-size: 16px;
  color: var(--secondary);
  margin-bottom: 6px;
}

.faq-item p {
  color: var(--text-muted);
  font-size: 14px;
}

/* Footer */
footer {
  background: var(--secondary);
  color: #94a3b8;
  padding: 40px 0 25px;
  font-size: 13px;
  border-top: 1px solid #1e293b;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid #1e293b;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  margin-right: 18px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #ffffff;
}

@media (max-width: 768px) {
  .hero h1 { font-size: 28px; }
  .comparison-grid, .logistics-box, .form-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}