/* ===== CSS VARIABLES ===== */
:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #3B82F6;
  --accent: #0EA5E9;
  --bg: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-card: #FFFFFF;
  --border: #E2E8F0;
  --text: #1E293B;
  --text-muted: #64748B;
  --gradient-1: linear-gradient(135deg, #2563EB 0%, #3B82F6 50%, #0EA5E9 100%);
  --gradient-2: linear-gradient(135deg, #1D4ED8 0%, #2563EB 100%);
  --gradient-hero: radial-gradient(ellipse at 20% 50%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
                   radial-gradient(ellipse at 80% 20%, rgba(14, 165, 233, 0.06) 0%, transparent 40%),
                   radial-gradient(ellipse at 60% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 40%);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.2);
}

/* ===== RESET & BASE ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== NAVIGATION ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}

nav.scrolled {
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.logo-text {
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
}

.logo-text span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.3s;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}

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

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

.nav-contact {
  font-size: 13px;
  color: var(--text-muted);
}

.nav-contact strong {
  color: var(--primary);
  font-weight: 600;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation Dropdown */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 16px;
  gap: 4px;
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  display: block;
  padding: 14px 16px;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.mobile-nav a:hover,
.mobile-nav a:active {
  background: var(--bg-secondary);
  color: var(--primary);
}

.mobile-nav-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.mobile-nav-contact .btn {
  width: 100%;
  justify-content: center;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: var(--gradient-1);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.45);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(37, 99, 235, 0.05);
}

.btn-ghost {
  background: var(--bg-secondary);
  color: var(--text);
  padding: 12px 20px;
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: rgba(37, 99, 235, 0.08);
  border-color: var(--primary);
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  padding: 140px 0 80px;
  background: var(--bg);
  background-image: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 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='%232563EB' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text);
  animation: fadeInUp 0.6s ease 0.1s backwards;
}

.hero h1 .gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 540px;
  animation: fadeInUp 0.6s ease 0.2s backwards;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.3s backwards;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(37, 99, 235, 0.1);
  animation: fadeInUp 0.6s ease 0.4s backwards;
}

.stat-item strong {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
}

.stat-item span {
  font-size: 14px;
  color: var(--text-muted);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== DEMO CARD ===== */
.demo-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  animation: fadeInUp 0.6s ease 0.3s backwards;
  box-shadow: var(--shadow);
}

.demo-header {
  padding: 16px 20px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.demo-dot.red { background: #FF5F56; }
.demo-dot.yellow { background: #FFBD2E; }
.demo-dot.green { background: #27C93F; }

.demo-title {
  margin-left: auto;
  font-size: 13px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.demo-body { padding: 24px; }

.demo-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.prompt-input {
  width: 100%;
  min-height: 140px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  resize: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.prompt-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.demo-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.demo-footer {
  padding: 16px 24px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

.demo-footer strong {
  color: var(--primary);
}

/* ===== SECTION STYLES ===== */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(37, 99, 235, 0.08);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 16px;
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 18px;
  color: var(--text-muted);
}

/* ===== ABOUT SECTION ===== */
#about {
  padding: 100px 0;
  background: var(--bg-secondary);
}

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

.about-content h3 {
  font-size: 28px;
  margin-bottom: 20px;
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.company-info {
  margin-top: 32px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.company-info h4 {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--primary);
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
}

.contact-item svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

.contact-item a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.3s;
}

.contact-item a:hover { color: var(--primary); }

.about-visual {
  position: relative;
}

.about-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow);
}

.about-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-1);
  border-radius: calc(var(--radius) + 2px);
  z-index: -1;
  opacity: 0.15;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.metric-row:last-child { border-bottom: none; }

.metric-label { color: var(--text-muted); }

.metric-value {
  font-weight: 700;
  color: var(--primary);
}

/* ===== TARGET AUDIENCE ===== */
#audience {
  padding: 100px 0;
  background: var(--bg);
}

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

.audience-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 32px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
}

.audience-card:hover {
  transform: translateY(-8px);
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.12);
}

.audience-icon {
  width: 56px;
  height: 56px;
  background: rgba(37, 99, 235, 0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}

.audience-card h4 {
  font-size: 20px;
  margin-bottom: 12px;
}

.audience-card p {
  color: var(--text-muted);
  font-size: 15px;
}

/* ===== HOW IT WORKS ===== */
#how-it-works {
  padding: 100px 0;
  background: var(--bg-secondary);
  position: relative;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.step-card {
  text-align: center;
  padding: 32px 24px;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  margin: 0 auto 20px;
}

.step-card h4 {
  font-size: 18px;
  margin-bottom: 12px;
}

.step-card p {
  color: var(--text-muted);
  font-size: 14px;
}

.step-connector {
  position: absolute;
  top: 56px;
  right: -12px;
  width: 24px;
  height: 2px;
  background: rgba(37, 99, 235, 0.3);
}

.step-card:last-child .step-connector { display: none; }

/* ===== PROMPT GUIDE ===== */
.prompt-guide {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.prompt-guide h3 {
  font-size: 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.prompt-guide h3 span {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.prompt-examples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.prompt-example {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 20px;
  border: 1px solid var(--border);
}

.prompt-example-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.prompt-example code {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===== PRICING ===== */
#pricing {
  padding: 100px 0;
  background: var(--bg);
}

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

.pricing-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
}

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

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 40px rgba(37, 99, 235, 0.15);
}

.pricing-card.featured::before {
  content: 'POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: var(--gradient-1);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
}

.pricing-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.pricing-price .currency {
  font-size: 18px;
  color: var(--text-muted);
}

.pricing-price .amount {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
}

.pricing-price .period {
  font-size: 14px;
  color: var(--text-muted);
}

.pricing-desc {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.pricing-features {
  list-style: none;
  margin-bottom: 24px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-muted);
}

.pricing-features li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
}

.pricing-features li.disabled {
  opacity: 0.5;
}

.pricing-features li.disabled::before {
  content: '✗';
  color: #94A3B8;
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* ===== API MODEL ===== */
#api-model {
  padding: 100px 0;
  background: var(--bg-secondary);
}

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

.api-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.api-feature {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all 0.3s;
  box-shadow: var(--shadow-card);
}

.api-feature:hover {
  border-color: rgba(37, 99, 235, 0.3);
}

.api-feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(37, 99, 235, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
}

.api-feature h4 {
  font-size: 18px;
  margin-bottom: 8px;
}

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

.api-visual {
  background: #1E293B;
  border-radius: var(--radius);
  border: 1px solid #334155;
  overflow: hidden;
}

.api-code-header {
  padding: 16px 20px;
  background: #0F172A;
  border-bottom: 1px solid #334155;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: #94A3B8;
}

.api-code {
  padding: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.8;
  overflow-x: auto;
  color: #E2E8F0;
}

.api-code .keyword { color: #F472B6; }
.api-code .string { color: #A3E635; }
.api-code .property { color: #38BDF8; }
.api-code .number { color: #C084FC; }

/* ===== INVESTORS ===== */
#investors {
  padding: 100px 0;
  background: var(--bg);
}

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

.investor-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.metric-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.metric-card .value {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.metric-card .label {
  color: var(--text-muted);
  font-size: 14px;
}

.investor-content h3 {
  font-size: 28px;
  margin-bottom: 20px;
}

.investor-content p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.investor-highlights {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(37, 99, 235, 0.06);
  border-radius: var(--radius-sm);
  font-size: 14px;
  border: 1px solid rgba(37, 99, 235, 0.1);
}

.highlight-item::before {
  content: '→';
  color: var(--primary);
  font-weight: 700;
}

/* ===== TESTIMONIALS ===== */
#testimonials {
  padding: 100px 0;
  background: var(--bg-secondary);
}

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

.testimonial-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.testimonial-stars {
  color: #FFD700;
  font-size: 18px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 24px;
  color: var(--text);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
}

.testimonial-name {
  font-weight: 600;
  margin-bottom: 4px;
}

.testimonial-role {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== CTA ===== */
#cta {
  padding: 100px 0;
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 50%, #1E40AF 100%);
  position: relative;
}

#cta .section-tag {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

#cta h2, #cta p {
  color: #fff;
}

#cta p {
  opacity: 0.9;
}

#cta .btn-outline {
  border-color: rgba(255,255,255,0.3);
  color: #fff;
}

#cta .btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

#cta .cta-contact {
  color: rgba(255,255,255,0.8);
}

#cta .cta-contact a {
  color: #fff;
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.cta-contacts {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-contact {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.cta-contact a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.3s;
}

.cta-contact a:hover { color: var(--primary); }

/* ===== FOOTER ===== */
footer {
  padding: 60px 0 30px;
  background: #1E293B;
  border-top: 1px solid #334155;
}

footer, footer .logo-text, footer h5, footer a {
  color: #E2E8F0;
}

footer .logo-text span {
  color: #3B82F6;
}

footer p, footer .footer-links a {
  color: #94A3B8;
}

footer .footer-links a:hover {
  color: #3B82F6;
}

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

.footer-brand p {
  color: var(--text-muted);
  margin-top: 16px;
  font-size: 14px;
}

.footer-col h5 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--text);
}

.footer-links {
  list-style: none;
}

.footer-links li { margin-bottom: 12px; }

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}

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

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid #334155;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: #94A3B8;
  font-size: 14px;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.05);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
  text-decoration: none;
  transition: all 0.3s;
}

.footer-social a:hover {
  background: var(--primary);
  color: #fff;
}

/* ===== RESPONSIVE - TABLET ===== */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  
  .hero-grid { grid-template-columns: 1fr; }
  .demo-card { max-width: 100%; }
  
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .step-connector { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  
  .about-grid,
  .api-grid,
  .investor-grid { 
    grid-template-columns: 1fr; 
    gap: 40px;
  }
}

/* ===== RESPONSIVE - MOBILE ===== */
@media (max-width: 768px) {
  /* Base */
  html { font-size: 15px; }
  .container { padding: 0 16px; }
  
  /* Navigation - Mobile App Style */
  nav {
    padding: 12px 0;
  }
  
  .nav-inner {
    flex-wrap: wrap;
  }
  
  .nav-links { display: none; }
  
  .nav-cta {
    display: flex;
    gap: 8px;
    align-items: center;
  }
  
  .nav-contact { display: none; }
  
  .nav-cta > .btn-primary {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .logo-icon {
    width: 38px;
    height: 38px;
    font-size: 12px;
  }
  
  .logo-text {
    font-size: 18px;
  }
  
  /* Hero - Mobile Optimized */
  .hero {
    padding: 100px 0 50px;
    min-height: auto;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .hero-badge {
    font-size: 12px;
    padding: 6px 12px;
  }
  
  .hero h1 {
    font-size: 28px;
    line-height: 1.2;
    margin-bottom: 16px;
  }
  
  .hero-desc {
    font-size: 15px;
    margin-bottom: 24px;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }
  
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
  }
  
  .hero-stats {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 32px;
    padding-top: 24px;
    justify-content: space-between;
  }
  
  .stat-item {
    flex: 1;
    min-width: calc(50% - 8px);
    text-align: center;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
  }
  
  .stat-item strong {
    font-size: 24px;
  }
  
  .stat-item span {
    font-size: 12px;
  }
  
  /* Demo Card - Mobile */
  .demo-card {
    margin: 0 -16px;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  
  .demo-body {
    padding: 20px 16px;
  }
  
  .prompt-input {
    min-height: 120px;
    font-size: 12px;
  }
  
  .demo-actions {
    flex-direction: column;
  }
  
  .demo-actions .btn {
    width: 100%;
    justify-content: center;
  }
  
  .demo-footer {
    padding: 14px 16px;
    font-size: 12px;
    text-align: center;
  }
  
  /* Section Headers - Mobile */
  .section-header {
    margin-bottom: 40px;
  }
  
  .section-tag {
    font-size: 11px;
    padding: 6px 12px;
  }
  
  .section-title {
    font-size: 26px;
    line-height: 1.2;
  }
  
  .section-desc {
    font-size: 15px;
  }
  
  /* All Sections - Mobile Padding */
  #about,
  #audience,
  #how-it-works,
  #pricing,
  #api-model,
  #investors,
  #testimonials,
  #cta {
    padding: 60px 0;
  }
  
  /* About - Mobile */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .about-content h3 {
    font-size: 22px;
  }
  
  .about-content p {
    font-size: 14px;
  }
  
  .company-info {
    padding: 20px;
  }
  
  .company-info h4 {
    font-size: 16px;
  }
  
  .contact-item {
    font-size: 13px;
  }
  
  .about-card {
    padding: 24px;
  }
  
  .about-card h4 {
    font-size: 18px !important;
  }
  
  .metric-row {
    padding: 14px 0;
    font-size: 14px;
  }
  
  /* Audience Cards - Mobile Grid */
  .audience-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .audience-card {
    padding: 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }
  
  .audience-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    margin-bottom: 0;
    font-size: 20px;
  }
  
  .audience-card h4 {
    font-size: 16px;
    margin-bottom: 6px;
  }
  
  .audience-card p {
    font-size: 13px;
    line-height: 1.5;
  }
  
  /* Steps - Mobile Vertical Timeline */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 0;
    position: relative;
    padding-left: 40px;
  }
  
  .steps-grid::before {
    content: '';
    position: absolute;
    left: 23px;
    top: 24px;
    bottom: 24px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
  }
  
  .step-card {
    text-align: left;
    padding: 16px 0;
    position: relative;
  }
  
  .step-number {
    position: absolute;
    left: -40px;
    top: 16px;
    width: 40px;
    height: 40px;
    font-size: 14px;
    margin: 0;
  }
  
  .step-card h4 {
    font-size: 16px;
    margin-bottom: 8px;
  }
  
  .step-card p {
    font-size: 13px;
  }
  
  .step-connector { display: none; }
  
  /* Prompt Guide - Mobile */
  .prompt-guide {
    padding: 24px 16px;
    margin: 0 -16px;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  
  .prompt-guide h3 {
    font-size: 18px;
    flex-wrap: wrap;
  }
  
  .prompt-examples {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .prompt-example {
    padding: 16px;
  }
  
  .prompt-example-label {
    font-size: 11px;
  }
  
  .prompt-example code {
    font-size: 11px;
    line-height: 1.7;
  }
  
  /* Pricing Cards - Mobile Swipe Style */
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .pricing-card {
    padding: 24px;
  }
  
  .pricing-card.featured {
    order: -1; /* Featured first on mobile */
  }
  
  .pricing-name {
    font-size: 18px;
  }
  
  .pricing-price .amount {
    font-size: 36px;
  }
  
  .pricing-desc {
    font-size: 13px;
    margin-bottom: 20px;
    padding-bottom: 20px;
  }
  
  .pricing-features li {
    font-size: 13px;
    padding: 6px 0;
  }
  
  .pricing-card .btn {
    padding: 12px 20px;
    font-size: 14px;
  }
  
  /* API Section - Mobile */
  .api-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .api-features {
    gap: 16px;
  }
  
  .api-feature {
    padding: 20px;
    gap: 14px;
  }
  
  .api-feature-icon {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }
  
  .api-feature h4 {
    font-size: 16px;
  }
  
  .api-feature p {
    font-size: 13px;
  }
  
  .api-visual {
    margin: 0 -16px;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  
  .api-code-header {
    padding: 12px 16px;
    font-size: 12px;
  }
  
  .api-code {
    padding: 16px;
    font-size: 11px;
    line-height: 1.6;
  }
  
  /* Investors - Mobile */
  .investor-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .investor-metrics {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  
  .metric-card {
    padding: 20px 16px;
  }
  
  .metric-card .value {
    font-size: 28px;
  }
  
  .metric-card .label {
    font-size: 12px;
  }
  
  .investor-content h3 {
    font-size: 22px;
  }
  
  .investor-content p {
    font-size: 14px;
  }
  
  .investor-highlights {
    gap: 10px;
  }
  
  .highlight-item {
    padding: 12px 14px;
    font-size: 13px;
  }
  
  /* Testimonials - Mobile Carousel Style */
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .testimonial-card {
    padding: 24px;
  }
  
  .testimonial-stars {
    font-size: 16px;
  }
  
  .testimonial-text {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
  }
  
  .testimonial-avatar {
    width: 44px;
    height: 44px;
    font-size: 14px;
  }
  
  .testimonial-name {
    font-size: 14px;
  }
  
  .testimonial-role {
    font-size: 12px;
  }
  
  /* CTA Section - Mobile */
  #cta {
    padding: 50px 0;
  }
  
  .cta-content h2 {
    font-size: 24px;
    margin-bottom: 16px;
  }
  
  .cta-content p {
    font-size: 14px;
    margin-bottom: 24px;
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
  }
  
  .cta-buttons .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
  }
  
  .cta-contacts {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }
  
  .cta-contact {
    font-size: 14px;
  }
  
  /* Footer - Mobile */
  footer {
    padding: 40px 0 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 32px;
  }
  
  .footer-brand {
    text-align: center;
  }
  
  .footer-brand .logo {
    justify-content: center;
    margin-bottom: 12px;
  }
  
  .footer-brand p {
    font-size: 13px;
  }
  
  .footer-col {
    text-align: center;
  }
  
  .footer-col h5 {
    font-size: 13px;
    margin-bottom: 16px;
  }
  
  .footer-links li {
    margin-bottom: 10px;
  }
  
  .footer-links a {
    font-size: 13px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 16px;
    padding-top: 24px;
  }
  
  .footer-bottom p {
    font-size: 12px;
  }
  
  .footer-social {
    gap: 12px;
  }
  
  .footer-social a {
    width: 44px;
    height: 44px;
  }
  
  /* Buttons - Mobile Touch Friendly */
  .btn {
    padding: 14px 24px;
    font-size: 14px;
    min-height: 48px; /* Touch target */
  }
  
  .btn-ghost {
    min-height: 44px;
  }
}

/* ===== RESPONSIVE - SMALL MOBILE ===== */
@media (max-width: 375px) {
  .container { padding: 0 12px; }
  
  .hero h1 {
    font-size: 24px;
  }
  
  .section-title {
    font-size: 22px;
  }
  
  .stat-item {
    min-width: 100%;
  }
  
  .hero-stats {
    flex-direction: column;
  }
  
  .investor-metrics {
    grid-template-columns: 1fr;
  }
  
  .pricing-price .amount {
    font-size: 32px;
  }
}

/* ===== TOUCH DEVICE OPTIMIZATIONS ===== */
@media (hover: none) and (pointer: coarse) {
  /* Remove hover effects on touch */
  .btn:hover {
    transform: none;
  }
  
  .audience-card:hover,
  .pricing-card:hover,
  .api-feature:hover {
    transform: none;
  }
  
  /* Active states for touch */
  .btn:active {
    transform: scale(0.98);
    opacity: 0.9;
  }
  
  .audience-card:active,
  .pricing-card:active {
    transform: scale(0.99);
  }
  
  /* Larger touch targets */
  .nav-links a,
  .footer-links a {
    padding: 8px 0;
    display: inline-block;
  }
}

/* ===== SAFE AREA FOR NOTCHED DEVICES ===== */
@supports (padding-top: env(safe-area-inset-top)) {
  nav {
    padding-top: calc(16px + env(safe-area-inset-top));
  }
  
  footer {
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }
}