:root {
  --bg-dark: #1a1a17;
  --bg-section: #22221e;
  --bg-card: #2a2a25;
  --fg: #e8e4dc;
  --fg-muted: #9a9588;
  --accent: #c4853a;
  --accent-light: #e0a85e;
  --accent-glow: rgba(196, 133, 58, 0.15);
  --green: #5a8a5e;
  --green-muted: #3d5e40;
  --border: rgba(232, 228, 220, 0.08);
  --radius: 12px;
  --max-width: 1100px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg-dark);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 40px;
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 800px;
  margin-bottom: 24px;
}

.hero h1 .accent { color: var(--accent); }

.hero .lede {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--fg-muted);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.15s, transform 0.1s;
}
.hero-btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }

.hero-btn-secondary {
  display: inline-flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.15s, transform 0.1s;
}
.hero-btn-secondary:hover { border-color: rgba(232,228,220,0.25); transform: translateY(-1px); }

.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

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

.hero-stats .stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.hero-stats .stat-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.how-it-works {
  background: var(--bg-section);
  padding: 100px 24px;
}

.how-it-works .container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 60px;
  max-width: 600px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color 0.2s;
}

.step-card:hover { border-color: rgba(196, 133, 58, 0.3); }

.step-number {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 20px;
}

.step-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.swap-types { padding: 100px 24px; }

.swap-types .container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.swap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.swap-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.swap-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--accent-glow);
  border: 1px solid rgba(196, 133, 58, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.swap-item h4 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.swap-item p {
  color: var(--fg-muted);
  font-size: 0.88rem;
}

.why-section {
  background: var(--bg-section);
  padding: 100px 24px;
}

.why-section .container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-left .section-title { margin-bottom: 24px; }

.why-left .description {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.why-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.why-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
}

.why-points .check {
  color: var(--green);
  font-weight: 700;
  font-size: 1.1rem;
  min-width: 20px;
}

.why-right {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.example-swap {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.example-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
}

.example-trip {
  padding: 20px;
  background: var(--bg-dark);
  border-radius: 8px;
}

.example-trip .trip-type {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 6px;
}

.example-trip .trip-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
}

.example-trip .trip-location {
  color: var(--fg-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

.swap-arrow {
  text-align: center;
  font-size: 1.6rem;
  color: var(--accent);
}

.closing {
  padding: 120px 24px;
  text-align: center;
}

.closing .container {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1.1;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

footer p {
  color: var(--fg-muted);
  font-size: 0.82rem;
}

footer .footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  color: var(--fg);
}

@media (max-width: 768px) {
  .steps-grid { grid-template-columns: 1fr; }
  .swap-grid { grid-template-columns: 1fr; }
  .why-section .container { grid-template-columns: 1fr; gap: 40px; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .hero { min-height: 80vh; padding: 60px 20px 40px; }
}