/* AiMarket Landing Page — Design System */
:root {
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --primary-start: #667eea;
  --primary-end: #764ba2;
  --accent-green: #10b981;
  --accent-pink: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --accent-blue: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --accent-orange: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --accent-purple: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%);
  --accent-teal: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --accent-indigo: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

  --bg-base: #0f0c29;
  --bg-mid: #302b63;
  --bg-surface: #24243e;
  --bg-gradient: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  --bg-card: rgba(255, 255, 255, 0.06);
  --bg-card-hover: rgba(255, 255, 255, 0.1);
  --bg-glass: rgba(255, 255, 255, 0.08);
  --bg-glass-strong: rgba(255, 255, 255, 0.12);
  --border-color: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.2);

  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #6b7280;
  --text-inverse: #111827;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px rgba(102, 126, 234, 0.35);

  --navbar-height: 72px;
  --container-max: 1200px;
  --section-padding: 100px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Manrope', 'Inter', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-base: #f8fafc;
  --bg-mid: #eef2ff;
  --bg-surface: #ffffff;
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #eef2ff 50%, #f1f5f9 100%);
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --bg-glass: rgba(255, 255, 255, 0.75);
  --bg-glass-strong: rgba(255, 255, 255, 0.9);
  --border-color: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.15);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 32px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 60px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 40px rgba(102, 126, 234, 0.2);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-start);
  margin-bottom: 20px;
  backdrop-filter: blur(12px);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.gradient-text {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Background effects */
.bg-effects {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-gradient {
  position: absolute;
  inset: 0;
  background: var(--bg-gradient);
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(102, 126, 234, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102, 126, 234, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 70%);
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 20s ease-in-out infinite;
}

.bg-orb-1 {
  width: 500px;
  height: 500px;
  background: rgba(102, 126, 234, 0.18);
  top: -100px;
  right: -100px;
}

.bg-orb-2 {
  width: 400px;
  height: 400px;
  background: rgba(118, 75, 162, 0.15);
  bottom: 20%;
  left: -100px;
  animation-delay: -7s;
}

.bg-orb-3 {
  width: 300px;
  height: 300px;
  background: rgba(16, 185, 129, 0.08);
  top: 50%;
  right: 20%;
  animation-delay: -14s;
}

.page-content {
  position: relative;
  z-index: 1;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  background: var(--bg-glass);
  transition: all var(--transition);
}

.icon-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--bg-glass-strong);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
}

.lang-select {
  height: 40px;
  padding: 0 32px 0 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-glass);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: var(--bg-glass-strong);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-glass);
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 24px 24px;
  z-index: 999;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu .nav-link {
  padding: 12px 16px;
  font-size: 16px;
}

.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--navbar-height);
  padding-bottom: 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(12px);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 24px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.hero-card-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-avatar svg {
  width: 22px;
  height: 22px;
  color: #fff;
}

.hero-card-title {
  font-weight: 600;
  font-size: 15px;
}

.hero-card-status {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--accent-green);
}

.hero-card-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
}

.hero-chat {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-bubble {
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  font-size: 14px;
  line-height: 1.6;
  max-width: 90%;
}

.chat-bubble.ai {
  background: var(--bg-glass-strong);
  border: 1px solid var(--border-color);
  align-self: flex-start;
}

.chat-bubble.user {
  background: var(--primary-gradient);
  color: #fff;
  align-self: flex-end;
}

.hero-code-card {
  position: absolute;
  bottom: -30px;
  left: -30px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: 12px;
  box-shadow: var(--shadow-md);
  animation: float 8s ease-in-out infinite reverse;
}

.hero-code-card .code-line {
  color: var(--text-secondary);
}

.hero-code-card .code-key {
  color: var(--primary-start);
}

.hero-code-card .code-val {
  color: var(--accent-green);
}

/* Trust bar */
.trust-bar {
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-glass);
}

.trust-label {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.trust-chip {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.trust-chip:hover {
  color: var(--text-primary);
  border-color: var(--primary-start);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cards-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.cards-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.cards-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.feature-card,
.advantage-card,
.audience-card,
.billing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  backdrop-filter: blur(12px);
}

.feature-card:hover,
.advantage-card:hover,
.audience-card:hover,
.billing-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 26px;
  height: 26px;
  color: #fff;
}

.card-icon.pink { background: var(--accent-pink); }
.card-icon.blue { background: var(--accent-blue); }
.card-icon.orange { background: var(--accent-orange); }
.card-icon.purple { background: var(--accent-purple); }
.card-icon.teal { background: var(--accent-teal); }
.card-icon.indigo { background: var(--accent-indigo); }

.card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.card-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.card-footer {
  font-size: 13px;
  color: var(--primary-start);
  font-weight: 600;
}

/* Model matrix */
.model-matrix {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.model-category {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
}

.model-category:hover {
  transform: translateY(-4px);
  border-color: var(--primary-start);
  box-shadow: var(--shadow-glow);
}

.model-category-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: var(--radius-md);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
}

.model-category-icon svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

.model-category-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.model-category-count {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.model-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.model-tag {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  font-size: 11px;
  color: var(--text-secondary);
}

/* Integration */
.integration-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.code-block {
  background: #0d1117;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

[data-theme="light"] .code-block {
  background: #1e293b;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.code-dots {
  display: flex;
  gap: 6px;
}

.code-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.code-dots span:nth-child(1) { background: #ff5f57; }
.code-dots span:nth-child(2) { background: #febc2e; }
.code-dots span:nth-child(3) { background: #28c840; }

.code-lang {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.code-copy-btn {
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  transition: background var(--transition);
}

.code-copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.code-content {
  padding: 24px;
  overflow-x: auto;
}

.code-content pre {
  margin: 0;
  font-family: ui-monospace, 'Cascadia Code', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.7;
  color: #e6edf3;
}

.code-content .kw { color: #ff7b72; }
.code-content .fn { color: #d2a8ff; }
.code-content .str { color: #a5d6ff; }
.code-content .cm { color: #8b949e; }
.code-content .prop { color: #79c0ff; }

.integration-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.integration-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.integration-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
}

.integration-check svg {
  width: 16px;
  height: 16px;
}

.integration-feature-text h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.integration-feature-text p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Console preview */
.console-preview {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.console-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-glass-strong);
  border-bottom: 1px solid var(--border-color);
}

.console-sidebar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.console-tab {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
}

.console-tab.active {
  background: var(--primary-gradient);
  color: #fff;
}

.console-body {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 24px;
}

.console-stat {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
}

.console-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.console-stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.console-stat-trend {
  font-size: 12px;
  color: var(--accent-green);
  margin-top: 4px;
}

.console-chart {
  grid-column: span 4;
  height: 120px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.chart-bar {
  flex: 1;
  background: var(--primary-gradient);
  border-radius: 4px 4px 0 0;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.chart-bar:hover {
  opacity: 1;
}

/* CTA banner */
.cta-banner {
  background: var(--primary-gradient);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--primary-start);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.cta-banner .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Footer */
.footer {
  padding: 80px 0 32px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-glass);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 16px 0 24px;
  white-space: pre-line;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.footer-social a:hover {
  color: var(--primary-start);
  border-color: var(--primary-start);
}

.footer-social svg {
  width: 16px;
  height: 16px;
}

.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--primary-start);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
  font-size: 13px;
  color: var(--text-muted);
}

.footer-beian {
  text-align: center;
  margin-top: 24px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-muted);
}
.footer-beian p { margin: 4px 0; }
.footer-beian .beian-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 16px; }
.footer-beian .beian-report { display: inline-flex; align-items: center; gap: 6px; }
.footer-beian img { width: 14px; height: 14px; flex: 0 0 auto; vertical-align: middle; }
.footer-beian a { color: inherit; text-decoration: none; transition: color var(--transition); }
.footer-beian a:hover { color: var(--color-primary); }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Keyframes */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid,
  .integration-wrapper {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    order: -1;
    max-width: 520px;
    margin: 0 auto;
  }

  .cards-grid,
  .cards-grid-3,
  .cards-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .model-matrix {
    grid-template-columns: repeat(3, 1fr);
  }

  .console-body {
    grid-template-columns: repeat(2, 1fr);
  }

  .console-chart {
    grid-column: span 2;
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 72px;
  }

  .navbar-nav,
  .navbar-actions .btn-primary,
  .navbar-actions .lang-select {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .cards-grid,
  .cards-grid-2,
  .cards-grid-3,
  .cards-grid-4 {
    grid-template-columns: 1fr;
  }

  .model-matrix {
    grid-template-columns: repeat(2, 1fr);
  }

  .console-body {
    grid-template-columns: 1fr;
  }

  .console-chart {
    grid-column: span 1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .hero-code-card {
    display: none;
  }

  .cta-banner {
    padding: 48px 24px;
  }
}

@media (max-width: 480px) {
  .model-matrix {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 24px;
  }
}