:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --white: #ffffff;
  --primary: #0b1f3b;
  --secondary: #16a34a;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 10px 20px rgba(15, 23, 42, 0.08);
  --radius-lg: 20px;
  --radius-md: 14px;
}

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

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
select {
  font-family: inherit;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section-title {
  font-size: clamp(28px, 3vw, 40px);
  color: var(--primary);
  margin-bottom: 16px;
  font-weight: 700;
}

.section-subtitle {
  color: var(--muted);
  max-width: 680px;
}

.badge {
  background: rgba(11, 31, 59, 0.08);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.button:focus-visible,
.input:focus-visible,
.tab-button:focus-visible,
.mobile-toggle:focus-visible {
  outline: 3px solid rgba(22, 163, 74, 0.4);
  outline-offset: 2px;
}

.button-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-soft);
}

.button-primary:hover {
  transform: translateY(-1px);
}

.button-secondary {
  background: var(--white);
  color: var(--primary);
  border-color: var(--border);
}

.button-outline {
  border: 1px solid rgba(22, 163, 74, 0.4);
  color: var(--secondary);
  background: rgba(22, 163, 74, 0.08);
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 12px;
}

.grid {
  display: grid;
  gap: 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}

.logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 24px;
}

.mobile-drawer {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px 0 28px;
}

.hero {
  padding: 120px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(34px, 4vw, 54px);
  color: var(--primary);
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero p {
  color: var(--muted);
  font-size: 18px;
  margin-bottom: 28px;
}

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

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.scroll-section {
  scroll-margin-top: 96px;
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.logo-card {
  padding: 16px;
  background: var(--white);
  border-radius: 12px;
  border: 1px dashed var(--border);
  color: var(--muted);
  font-weight: 600;
  text-align: center;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.tab-button {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--muted);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-button.active {
  background: var(--primary);
  color: var(--white);
  border-color: transparent;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  color: var(--muted);
}

.feature-list li {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-list li::before {
  content: "✓";
  color: var(--secondary);
  font-weight: 700;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(11, 31, 59, 0.08);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 32px;
}

.input {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--white);
  font-size: 14px;
  min-width: 180px;
  width: 100%;
}

.fleet-card img {
  border-radius: 16px;
}

.fleet-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.plan-card.highlight {
  border: 2px solid var(--secondary);
  box-shadow: 0 20px 40px rgba(22, 163, 74, 0.15);
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}

.testimonials-grid {
  display: grid;
  gap: 24px;
}

.faq {
  margin-top: 32px;
  display: grid;
  gap: 16px;
}

.faq details {
  background: var(--white);
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 16px 20px;
}

.cta {
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  gap: 24px;
}

.cta form {
  display: grid;
  gap: 16px;
}

.cta label {
  font-weight: 600;
}

.cta .input {
  border: 1px solid transparent;
}

.cta small {
  color: rgba(255, 255, 255, 0.7);
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

footer {
  padding: 48px 0;
  background: #0b1f3b;
  color: rgba(255, 255, 255, 0.8);
}

footer h4 {
  color: var(--white);
  margin-bottom: 12px;
}

footer ul {
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.footer-bottom {
  margin-top: 24px;
}

.fade-in {
  animation: fade-in 0.6s ease;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
  }
}

@media (max-width: 700px) {
  .hero {
    padding-top: 80px;
  }

  .cta {
    padding: 32px 24px;
  }

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