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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: #ffffff;
  color: #333333;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== TYPOGRAPHY ===== */
h1 {
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #0a0a0a;
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(26px, 4.5vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: #0a0a0a;
  margin-bottom: 20px;
}

h3 {
  font-size: 18px;
  font-weight: 600;
  color: #0a0a0a;
  margin-bottom: 12px;
}

p {
  font-size: 16px;
  line-height: 1.7;
  color: #555555;
  margin-bottom: 16px;
}

strong {
  font-weight: 700;
  color: #0a0a0a;
}

/* ===== LINKS & BUTTONS ===== */
a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  background: #0066cc;
  color: #ffffff;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn:hover {
  background: #0052a3;
  text-decoration: none;
}

.btn-secondary {
  background: #f5f5f5;
  color: #0066cc;
  border: 1px solid #e0e0e0;
}

.btn-secondary:hover {
  background: #efefef;
  border-color: #d0d0d0;
}

/* ===== HEADER ===== */
header {
  background: #ffffff;
  border-bottom: 1px solid #e5e5e5;
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: #0066cc;
  letter-spacing: -0.5px;
}

header nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

header a {
  font-size: 14px;
  font-weight: 600;
  color: #333333;
}

header a:hover {
  color: #0066cc;
  text-decoration: none;
}

@media (max-width: 768px) {
  header nav {
    display: none;
  }
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: 60px 0;
  border-bottom: 1px solid #e5e5e5;
}

.hero h1 {
  margin-bottom: 12px;
}

.hero-lede {
  font-size: 18px;
  color: #555555;
  max-width: 700px;
  margin-bottom: 28px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid #e5e5e5;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-feature-icon {
  font-size: 24px;
  min-width: 32px;
}

.hero-feature-text {
  font-weight: 600;
  color: #333333;
  font-size: 14px;
}

/* ===== SECTIONS ===== */
section {
  padding: 60px 0;
  border-bottom: 1px solid #e5e5e5;
}

section.alt {
  background: #f8f9fa;
}

section h2 {
  margin-bottom: 28px;
}

section > .container > p:first-of-type {
  font-size: 16px;
  color: #666666;
  max-width: 700px;
  margin-bottom: 32px;
}

/* ===== STEP SECTION ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.step-card {
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 28px;
  transition: all 0.2s ease;
}

.step-card:hover {
  border-color: #0066cc;
  box-shadow: 0 8px 24px rgba(0, 102, 204, 0.1);
  transform: translateY(-4px);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: #0066cc;
  color: #ffffff;
  font-weight: 700;
  font-size: 18px;
  border-radius: 50%;
  margin-bottom: 12px;
}

.step-card h3 {
  color: #0a0a0a;
  margin-bottom: 10px;
  font-size: 17px;
}

.step-card p {
  font-size: 15px;
  color: #666666;
  margin-bottom: 0;
}

.step-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: block;
}

/* ===== VEHICLE GRID ===== */
.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.vehicle-card {
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 28px;
  transition: all 0.2s ease;
}

.vehicle-card:hover {
  border-color: #0066cc;
  box-shadow: 0 8px 24px rgba(0, 102, 204, 0.1);
  transform: translateY(-4px);
}

.vehicle-card h3 {
  color: #0066cc;
  margin-bottom: 8px;
  font-size: 17px;
}

.vehicle-capacity {
  font-size: 13px;
  color: #0066cc;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.vehicle-card p {
  font-size: 15px;
  color: #666666;
  margin-bottom: 0;
}

.vehicle-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: block;
}

.vehicle-price {
  display: block;
  font-weight: 700;
  color: #0066cc;
  font-size: 16px;
  margin-top: 14px;
}

/* ===== PRICING TABLE ===== */
.pricing-wrapper {
  overflow-x: auto;
  margin: 30px 0;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  overflow: hidden;
}

.pricing-table thead {
  background: #f8f9fa;
  border-bottom: 2px solid #e5e5e5;
}

.pricing-table th {
  padding: 16px;
  text-align: left;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #0a0a0a;
}

.pricing-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #e5e5e5;
  color: #333333;
  font-size: 15px;
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-table tr:hover {
  background: #f8f9fa;
}

.price {
  font-weight: 700;
  color: #0066cc;
  font-size: 16px;
}

/* ===== BENEFITS GRID ===== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.benefit-card {
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 28px;
}

.benefit-card h3 {
  color: #0a0a0a;
  font-size: 17px;
  margin-bottom: 12px;
}

.benefit-card p {
  font-size: 15px;
  color: #666666;
  margin-bottom: 0;
  line-height: 1.6;
}

.benefit-icon {
  font-size: 28px;
  margin-bottom: 12px;
  display: block;
}

/* ===== HEATHROW TERMINALS ===== */
.terminals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 40px 0;
}

.terminal-item {
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  padding: 18px;
  text-align: center;
  font-weight: 600;
  color: #333333;
  font-size: 15px;
}

.terminal-item:hover {
  border-color: #0066cc;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.08);
}

/* ===== FAQ ===== */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.faq-item {
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  background: #ffffff;
  padding: 18px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #e5e5e5;
}

.faq-question:hover {
  background: #f8f9fa;
}

.faq-toggle {
  font-size: 20px;
  color: #0066cc;
  font-weight: 700;
  transition: transform 0.2s ease;
  min-width: 24px;
  text-align: center;
}

.faq-item.open .faq-toggle {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 18px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  color: #666666;
  font-size: 15px;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  padding: 18px;
  max-height: 500px;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
  color: #ffffff;
  padding: 60px 0;
  text-align: center;
  border-bottom: none;
}

.cta-section h2 {
  color: #ffffff;
  margin-bottom: 12px;
}

.cta-section p {
  color: #e0e0e0;
  font-size: 17px;
  max-width: 600px;
  margin: 0 auto 28px;
}

.cta-section .btn {
  background: #ffffff;
  color: #0066cc;
  font-weight: 700;
}

.cta-section .btn:hover {
  background: #f0f0f0;
}

/* ===== FOOTER ===== */
footer {
  background: #0a0a0a;
  color: #d0d0d0;
  padding: 50px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

footer h4 {
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

footer p {
  font-size: 14px;
  color: #b0b0b0;
  margin-bottom: 10px;
}

footer a {
  color: #ffffff;
  font-weight: 600;
}

footer a:hover {
  color: #0066cc;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid #333333;
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  color: #888888;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero-ctas {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  section {
    padding: 40px 0;
  }

  .steps-grid,
  .vehicle-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .pricing-table th,
  .pricing-table td {
    padding: 12px 10px;
    font-size: 13px;
  }

  .cta-section {
    padding: 40px 0;
  }
}