.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  background: rgba(34, 197, 94, 0.12);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.25);
  margin-bottom: 16px;
}

/* Hero */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem 3rem;
  min-height: 70vh;
}

.hero-inner {
  flex: 1;
  max-width: 560px;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.hero-accent {
  background: linear-gradient(135deg, var(--color-accent), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-accent);
  margin: 0 0 1.25rem;
  letter-spacing: 0.01em;
  max-width: 28em;
}

.hero-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-lg {
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 10px;
}

/* Hero visual — orbit */
.hero-visual {
  flex-shrink: 0;
  position: relative;
  width: 340px;
  height: 340px;
}

.hero-glow {
  position: absolute;
  inset: -40px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88, 166, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-models-orbit {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  animation: orbit-spin 40s linear infinite;
}

@keyframes orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.orbit-model {
  position: absolute;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  text-align: center;
  animation: orbit-counter-spin 40s linear infinite;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.orbit-model:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(88, 166, 255, 0.3);
}

@keyframes orbit-counter-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

.orbit-model:nth-child(1) { top: -40px; left: calc(50% - 40px); }
.orbit-model:nth-child(2) { top: 8%; right: -35px; }
.orbit-model:nth-child(3) { top: 45%; right: -40px; }
.orbit-model:nth-child(4) { bottom: -5%; right: 15%; }
.orbit-model:nth-child(5) { bottom: -5%; left: 15%; }
.orbit-model:nth-child(6) { top: 45%; left: -40px; }
.orbit-model:nth-child(7) { top: 8%; left: -35px; }

.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent), #4a9eff);
  border-radius: 50%;
  animation: orbit-counter-spin 40s linear infinite;
  box-shadow: 0 0 30px rgba(88, 166, 255, 0.25);
}

.orbit-center-icon {
  font-size: 1.75rem;
  color: #fff;
  line-height: 1;
}

.orbit-center-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* Sections */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin: 0 0 3rem;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.2s;
}

.step-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--color-accent), #a78bfa);
  border-radius: 50%;
  margin-bottom: 1.25rem;
}

.step-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.step-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* Comparison */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.comparison-card {
  border-radius: 14px;
  padding: 2rem;
}

.comparison-card--old {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
}

.comparison-card--new {
  background: rgba(88, 166, 255, 0.06);
  border: 1px solid var(--color-accent);
}

.comparison-heading {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
}

.comparison-card--old .comparison-heading {
  color: var(--color-text-muted);
}

.comparison-card--new .comparison-heading {
  color: var(--color-accent);
}

.comparison-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.comparison-list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.75rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.comparison-card--old .comparison-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
  opacity: 0.5;
}

.comparison-list--check li {
  color: var(--color-text);
}

.comparison-list--check li::before {
  content: "\2713" !important;
  position: absolute;
  left: 0;
  color: var(--color-accent) !important;
  font-weight: 700;
  opacity: 1 !important;
}

/* Models grid */
.models-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
}

.model-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 1.5rem 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: border-color 0.3s, transform 0.2s;
  min-width: 140px;
}

.model-badge:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.model-badge-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

.model-badge-company {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Modes */
.modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.mode-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.2s;
}

.mode-card:hover {
  transform: translateY(-3px);
}

.mode-card--featured {
  border-color: var(--color-accent);
  background: rgba(88, 166, 255, 0.04);
}

.mode-card-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.mode-card--featured .mode-card-title {
  color: var(--color-accent);
}

.mode-card-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* CTA */
.cta-section {
  text-align: center;
  padding: 5rem 2rem;
}

.cta-title {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.cta-desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin: 0 0 2rem;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer links row */
.footer-links {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    text-align: center;
    gap: 2.5rem;
    padding: 2.5rem 1.5rem;
    min-height: auto;
  }

  .hero-inner {
    max-width: 100%;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    width: 280px;
    height: 280px;
  }

  .orbit-model {
    width: 64px;
    height: 64px;
    font-size: 0.65rem;
  }

  .orbit-model:nth-child(1) { top: -32px; left: calc(50% - 32px); }
  .orbit-model:nth-child(2) { top: 8%; right: -28px; }
  .orbit-model:nth-child(3) { top: 45%; right: -32px; }
  .orbit-model:nth-child(4) { bottom: -5%; right: 12%; }
  .orbit-model:nth-child(5) { bottom: -5%; left: 12%; }
  .orbit-model:nth-child(6) { top: 45%; left: -32px; }
  .orbit-model:nth-child(7) { top: 8%; left: -28px; }

  .orbit-center {
    width: 80px;
    height: 80px;
  }

  .steps-grid,
  .modes-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

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

  .section {
    padding: 3rem 1.25rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.65rem;
  }

  .hero-tagline {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .model-badge {
    min-width: 120px;
    padding: 1rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .orbit-ring,
  .orbit-model {
    animation: none !important;
  }
}