.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(249, 249, 247, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: var(--text-dim);
}

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

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

/* Hero */
.hero {
  padding: 88px 0 64px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  overflow: hidden;
}

@media (min-width: 960px) {
  .hero {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    padding: 108px 0 96px;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 22px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.hero h1 {
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: 20px;
}

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

.hero p.lead {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 480px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-faint);
}

.marketplace-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
}

.marketplace-chip .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

/* Mockup panel */
.hero-visual {
  position: relative;
}

.mock-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.mock-topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.mock-topbar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border-strong);
}

.mock-body {
  display: grid;
  grid-template-columns: 92px 1fr;
  min-height: 300px;
}

.mock-sidebar {
  border-right: 1px solid var(--border);
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface-2);
}

.mock-sidebar .mock-item {
  height: 30px;
  border-radius: 7px;
  background: var(--surface-3);
}

.mock-sidebar .mock-item.active {
  background: var(--accent-soft);
  border: 1px solid rgba(42, 120, 214, 0.35);
}

.mock-main {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mock-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.mock-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}

.mock-stat .mock-line {
  height: 8px;
  border-radius: 4px;
  background: var(--border-strong);
  margin-bottom: 8px;
  width: 60%;
}

.mock-stat .mock-num {
  height: 14px;
  width: 42%;
  border-radius: 4px;
  background: var(--accent);
  opacity: 0.85;
}

.mock-chart {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 16px;
  min-height: 120px;
}

.mock-chart i {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--accent), rgba(42, 120, 214, 0.2));
}

/* Sections */
.section {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

.section-head {
  max-width: 560px;
  margin-bottom: 44px;
}

.section-head .tag {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-dim);
  font-size: 15.5px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 18px;
}

@media (min-width: 700px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-md);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.feature-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 15.5px;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 13.8px;
  color: var(--text-dim);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  counter-reset: step;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  position: relative;
  padding: 24px 20px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid rgba(42, 120, 214, 0.3);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.step h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.step p {
  font-size: 13.8px;
  color: var(--text-dim);
}

/* Final CTA */
.cta-band {
  border-top: 1px solid var(--border);
  padding: 76px 0;
  text-align: center;
  background: linear-gradient(180deg, var(--surface-2), var(--page));
}

.cta-band h2 {
  font-size: clamp(24px, 3.4vw, 34px);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.cta-band p {
  color: var(--text-dim);
  font-size: 15.5px;
  margin-bottom: 30px;
}

.cta-band .btn {
  height: 48px;
  padding: 0 26px;
  font-size: 15px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--text-faint);
}
