:root {
  --bg: #ffffff;
  --bg-alt: #f5f3ee;
  --bg-dark: #0f1c2e;
  --fg: #0f1c2e;
  --fg-muted: #6b7280;
  --fg-subtle: #9ca3af;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --border: #e5e0d8;
  --card-shadow: 0 1px 3px rgba(15,28,46,0.08), 0 4px 16px rgba(15,28,46,0.04);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* Nav */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 400;
}

/* Hero */
.hero {
  padding: 80px 40px 60px;
  background: var(--bg);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  line-height: 1.08;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
}

/* Ship Grid */
.ship-grid {
  display: grid;
  gap: 12px;
}
.ship-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
}
.ship-card--active {
  background: #f0f7ff;
  border-color: #c7ddf9;
}
.ship-card--highlight {
  background: var(--bg-dark);
  border-color: var(--bg-dark);
  color: #fff;
}
.ship-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fg-muted);
  margin-bottom: 6px;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.ship-card--highlight .ship-card-header { color: rgba(255,255,255,0.7); }
.ship-status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22c55e;
  display: inline-block;
}
.ship-status-dot--amber { background: var(--accent); }
.ship-status-dot--green { background: #22c55e; }
.ship-card-route {
  font-size: 0.9rem;
  font-weight: 600;
  font-family: 'Plus Jakarta Sans', sans-serif;
  margin-bottom: 8px;
  color: var(--fg);
}
.ship-card--highlight .ship-card-route { color: #fff; }
.ship-card-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin-bottom: 8px;
}
.ship-card-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}
.ship-card-meta {
  font-size: 0.72rem;
  color: var(--fg-subtle);
}
.ship-card--highlight .ship-card-meta { color: rgba(255,255,255,0.5); }
.ship-card-big {
  font-size: 1.3rem;
  font-weight: 800;
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--accent);
  margin-bottom: 4px;
}

/* Stats */
.stats {
  background: var(--bg-dark);
  padding: 40px 40px;
}
.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.stat {
  text-align: center;
}
.stat-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.12);
}

/* Features */
.features {
  padding: 100px 40px;
  background: var(--bg);
}
.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.features-header {
  text-align: center;
  margin-bottom: 64px;
}
.features-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.features-header p {
  color: var(--fg-muted);
  font-size: 1rem;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.feature {
  padding: 32px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.feature-icon {
  width: 48px; height: 48px;
  background: var(--bg-dark);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}
.feature h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
}
.feature p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* How */
.how {
  padding: 80px 40px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.how-title {
  font-size: 1.8rem;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  text-align: center;
}
.how-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.how-step {
  text-align: center;
  max-width: 260px;
}
.how-step-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent-dark);
  margin-bottom: 12px;
}
.how-step h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.how-step p {
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.how-step-arrow {
  color: var(--fg-subtle);
  flex-shrink: 0;
}

/* Carriers */
.carriers {
  padding: 60px 40px;
  background: var(--bg);
}
.carriers-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.carriers-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-subtle);
  font-weight: 600;
  margin-bottom: 32px;
}
.carriers-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.carrier-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--fg-subtle);
  letter-spacing: -0.02em;
  opacity: 0.7;
}

/* Closing */
.closing {
  padding: 100px 40px;
  background: var(--bg-dark);
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.closing-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.closing-headline {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1.1;
}
.closing-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* Footer */
.footer {
  padding: 32px 40px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--fg);
}
.footer-company {
  font-size: 0.78rem;
  color: var(--fg-subtle);
  margin-top: 4px;
}
.footer-meta p {
  font-size: 0.78rem;
  color: var(--fg-subtle);
}

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 48px 24px 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .stats-inner { flex-direction: column; gap: 24px; }
  .stat-divider { width: 48px; height: 1px; }
  .features { padding: 64px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .how-steps { flex-direction: column; gap: 16px; }
  .how-step-arrow { transform: rotate(90deg); }
  .closing { padding: 64px 24px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .carriers-grid { gap: 24px; }
  .footer-logo, .footer-company, .footer-meta p { text-align: center; width: 100%; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 1.8rem; }
  .stat-number { font-size: 1.5rem; }
  .stat-divider { display: none; }
  .stats-inner { flex-direction: row; flex-wrap: wrap; justify-content: space-around; }
}