:root {
  --color-accent-gradient: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
  --color-hero-gradient: linear-gradient(135deg, #1e1b4b 0%, #312e81 30%, #1e40af 70%, #3b82f6 100%);
}

body.marketing {
  background: linear-gradient(180deg, #EEF2FF 0%, #F5F7FB 40%, #F9FAFB 100%);
  min-height: 100vh;
}

.marketing-shell {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.m-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
  position: relative;
}

.m-nav .logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-gray-900);
  transition: transform var(--transition-fast);
}

.m-nav .logo:hover {
  transform: scale(1.02);
}

.m-nav .logo svg {
  width: 36px;
  height: 36px;
}

.m-nav .links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.m-nav .links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
  position: relative;
}

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

.m-nav .links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-normal);
}

.m-nav .links a:hover::after {
  width: 100%;
}

.m-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-normal);
}

.m-card:hover {
  box-shadow: var(--shadow-lg);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  padding: var(--space-2xl) 0;
  align-items: stretch;
  overflow: hidden;
}

.hero > * {
  min-width: 0;
}

.hero-main {
  background: var(--color-hero-gradient);
  color: var(--color-white);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
}

.hero-main::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 300px;
  height: 300px;
  background: rgba(99, 102, 241, 0.3);
  border-radius: 50%;
  filter: blur(60px);
  animation: pulse 8s ease-in-out infinite;
}

.hero-main::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 200px;
  height: 200px;
  background: rgba(59, 130, 246, 0.2);
  border-radius: 50%;
  filter: blur(40px);
  animation: pulse 6s ease-in-out infinite reverse;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
}

.hero-main h1 {
  margin: 0 0 var(--space-md);
  font-size: 52px;
  font-weight: 800;
  line-height: 1.05;
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-main p {
  margin: 0 0 var(--space-xl);
  font-size: var(--text-lg);
  opacity: 0.95;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.hero-main .actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.hero-side {
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.hero-side h3 {
  margin: 0 0 var(--space-md);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gray-900);
}

.hero-side .code-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.hero-side .code-slab {
  flex: 1;
  margin-bottom: var(--space-sm);
}

.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  justify-content: center;
}

.logo-pill {
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: 16px;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.logo-pill:hover {
  background: rgba(59, 130, 246, 0.1);
  transform: translateY(-2px);
}

.section {
  margin-top: var(--space-2xl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
}

.section-header p {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-gray-500);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
  overflow: hidden;
}

.feature {
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-normal);
  border-radius: var(--radius-xl);
}

.feature:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  background: var(--color-accent-gradient);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.feature:hover .feature-icon {
  transform: scale(1.1);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-white);
}

.feature h3 {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gray-900);
}

.feature p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.6;
}

.steps {
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
}

.steps h2 {
  margin: 0 0 var(--space-xl);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
  text-align: center;
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  overflow: hidden;
}

.step-item {
  text-align: center;
  transition: transform var(--transition-normal);
}

.step-item:hover {
  transform: translateY(-4px);
}

.step-number {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-base);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.step-item:hover .step-number {
  box-shadow: var(--shadow-lg);
  transform: scale(1.1);
}

.step-item h4 {
  margin: 0 0 var(--space-xs);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-gray-900);
}

.step-item p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  padding: var(--space-2xl);
  background: linear-gradient(135deg, rgba(59,130,246,0.08) 0%, rgba(99,102,241,0.08) 100%);
  border-radius: var(--radius-xl);
  margin-top: var(--space-2xl);
  border: 1px solid rgba(59,130,246,0.1);
  overflow: hidden;
}

.stat-item {
  text-align: center;
  padding: var(--space-md);
}

.stat-value {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.docs-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  overflow: hidden;
}

.docs-layout > * {
  min-width: 0;
}

.docs-toc {
  padding: var(--space-lg);
  position: sticky;
  top: var(--space-xl);
  height: fit-content;
}

.docs-toc-toggle {
  display: block;
  width: 100%;
  background: none;
  border: none;
  cursor: default;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--space-md);
  padding: 0 0 var(--space-sm);
  border-bottom: 1px solid var(--color-gray-200);
  text-align: left;
  font-family: inherit;
}

.docs-toc-arrow {
  display: none;
}

.docs-toc-links {
  display: flex;
  flex-direction: column;
}

.docs-toc-links a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.docs-toc-links a:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
}

.docs-toc-links a.active {
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-primary);
}

.docs-main .block {
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.docs-main .block h2 {
  margin: 0 0 var(--space-md);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-gray-900);
}

.docs-main .block p,
.docs-main .block li {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  line-height: 1.7;
}

.docs-main .block ol,
.docs-main .block ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-xl);
}

.docs-main .block code {
  background: var(--color-gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
}

.docs-main .block .code-slab {
  margin: var(--space-md) 0;
}

footer.m-footer {
  margin-top: var(--space-2xl);
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-gray-200);
}

.m-footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  overflow: hidden;
}

.m-footer-section h4 {
  margin: 0 0 var(--space-md);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-900);
}

.m-footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.m-footer-section li {
  margin-bottom: var(--space-sm);
}

.m-footer-section a {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

.m-footer-section a:hover {
  color: var(--color-primary);
}

.m-footer-copyright {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-gray-200);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-gray-400);
}

@media (max-width: 1024px) {
  .hero-main h1 {
    font-size: var(--text-3xl);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
  
  .hero-main h1 {
    font-size: var(--text-2xl);
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .steps-list {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-bar {
    grid-template-columns: 1fr;
  }
  
  .docs-layout {
    grid-template-columns: 1fr;
  }
  
  .docs-toc {
    position: static;
  }
  
  .m-footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero-main {
    padding: var(--space-xl);
  }

  .hero-main h1 {
    font-size: 28px;
  }

  .steps-list {
    grid-template-columns: 1fr;
  }

  .logo-strip {
    justify-content: flex-start;
  }
}

/* Marketing nav mobile toggle */
.nav-toggle-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
}

.nav-toggle-btn svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 768px) {
  .nav-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .m-nav .links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-100);
    gap: var(--space-sm);
    z-index: 50;
  }

  .m-nav .links.open {
    display: flex;
  }

  .m-nav .links a {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
  }

  .m-nav .links a::after {
    display: none;
  }

  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-toc {
    position: static;
  }

  .docs-toc-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    margin-bottom: 0;
    padding-bottom: var(--space-sm);
  }

  .docs-toc-arrow {
    display: block;
    transition: transform var(--transition-fast);
  }

  .docs-toc.collapsed .docs-toc-arrow {
    transform: rotate(-90deg);
  }

  .docs-toc-links {
    overflow: hidden;
    max-height: 600px;
    transition: max-height 0.25s ease;
  }

  .docs-toc.collapsed .docs-toc-links {
    max-height: 0;
  }

  .docs-main .block {
    padding: var(--space-md);
  }

  .docs-main .block .code-slab {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
    border-radius: 0;
    padding: var(--space-md);
  }

  .hero-code {
    font-size: 11px;
  }

  .m-footer-content {
    grid-template-columns: 1fr;
  }
}