:root {
  --bg: #090d16;
  --bg-card: rgba(20, 29, 47, 0.7);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.4);
  --gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --radius: 16px;
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(99, 102, 241, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(168, 85, 247, 0.12) 0%, transparent 40%);
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(9, 13, 22, 0.75);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

.logo-icon {
  font-size: 26px;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #fff;
}

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

.lang-selector {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--border);
  color: #fff;
  padding: 8px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  font-family: inherit;
}

.lang-selector option {
  background: #0f172a;
  color: #fff;
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  color: #fff;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-nav:hover {
  background: var(--gradient);
  border-color: transparent;
}

/* Hero Section */
.hero {
  padding: 80px 20px 60px;
  text-align: center;
}

.hero-container {
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  color: #a5b4fc;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

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

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--gradient);
  color: #fff;
  text-decoration: none;
  padding: 16px 36px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 10px 30px var(--primary-glow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px var(--primary-glow);
}

.hero-microcopy {
  margin-top: 14px;
  font-size: 13px;
  color: #64748b;
}

/* Mockup Card */
.mockup-wrap {
  margin-top: 60px;
  display: flex;
  justify-content: center;
}

.mockup-card {
  width: 100%;
  max-width: 580px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  box-shadow: 0 25px 60px rgba(0,0,0,0.5);
  overflow: hidden;
  text-align: left;
}

.mockup-header {
  padding: 12px 18px;
  background: rgba(15, 23, 42, 0.6);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.mockup-title {
  margin-left: 8px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.mockup-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-msg {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.chat-msg.user {
  align-self: flex-end;
  background: #312e81;
  padding: 10px 16px;
  border-radius: 18px 18px 4px 18px;
  font-size: 14px;
}

.chat-msg.bot {
  flex-direction: column;
  width: 100%;
}

.bot-header {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 12px;
  margin-bottom: 8px;
}

.bot-name { font-weight: 700; color: #a5b4fc; }
.bot-badge { color: #10b981; }

.result-card {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  gap: 14px;
}

.result-img {
  width: 130px;
  height: 110px;
  object-fit: cover;
}

.result-info {
  padding: 10px 12px;
}

.result-info h4 {
  font-size: 14px;
  margin-bottom: 4px;
}

.result-info p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 8px;
}

.date-pill {
  font-size: 11px;
  font-weight: 700;
  color: #f59e0b;
}

/* Simulator Section */
.simulator-section {
  padding: 80px 0;
  text-align: center;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.sim-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
}

.sim-btn {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.sim-btn.active, .sim-btn:hover {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

.sim-display {
  display: flex;
  justify-content: center;
}

.sim-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 640px;
  width: 100%;
  overflow: hidden;
  display: flex;
  text-align: left;
}

.sim-card img {
  width: 220px;
  object-fit: cover;
}

.sim-text {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sim-cat {
  font-size: 10px;
  font-weight: 700;
  color: #818cf8;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.sim-text h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.sim-text p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.sim-date {
  font-size: 12px;
  color: #f59e0b;
  font-weight: 700;
}

/* Features Grid */
.features-section {
  padding: 80px 0;
  background: rgba(15, 23, 42, 0.3);
}

.grid-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Pricing */
.pricing-section {
  padding: 80px 0;
  text-align: center;
}

.pricing-grid {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  width: 100%;
  max-width: 360px;
  text-align: left;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card.popular {
  border: 2px solid var(--primary);
  box-shadow: 0 15px 40px rgba(99, 102, 241, 0.2);
}

.popular-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--gradient);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 12px;
}

.card-plan {
  font-size: 16px;
  font-weight: 700;
  color: #a5b4fc;
  margin-bottom: 8px;
}

.card-price {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 12px;
}

.card-price span {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  min-height: 38px;
}

.plan-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
  flex: 1;
}

.plan-list li {
  font-size: 14px;
  color: #e2e8f0;
}

.btn-outline {
  display: block;
  text-align: center;
  border: 1px solid var(--border);
  color: #fff;
  text-decoration: none;
  padding: 14px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* FAQ */
.faq-section {
  padding: 60px 0 80px;
}

.faq-accordion {
  max-width: 680px;
  margin: 30px auto 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.faq-q {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.faq-a {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 20px;
  background: rgba(9, 13, 22, 0.9);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  font-size: 20px;
  font-weight: 800;
}

.footer-brand p {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

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

.footer-bottom {
  text-align: center;
  font-size: 12px;
  color: #475569;
}

/* Mobile Media Queries */
@media (max-width: 768px) {
  .hero-title { font-size: 32px; }
  .nav-links { display: none; }
  .sim-card { flex-direction: column; }
  .sim-card img { width: 100%; height: 180px; }
  .result-card { flex-direction: column; }
  .result-img { width: 100%; height: 140px; }
}