:root {
  --bg-dark: #050505;
  --bg-panel: rgba(15, 15, 20, 0.6);
  --text-main: #ffffff;
  --text-muted: #a0a0ab;
  
  --brand-blue: #00f0ff;
  --brand-purple: #b026ff;
  
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Outfit', sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Glowing Orbs */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.4;
  animation: floatOrb 20s infinite alternate ease-in-out;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--brand-purple) 0%, transparent 70%);
  top: -10%;
  left: -10%;
}

.orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--brand-blue) 0%, transparent 70%);
  bottom: -20%;
  right: -10%;
  animation-delay: -5s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(176, 38, 255, 0.5) 0%, transparent 70%);
  top: 40%;
  left: 30%;
  animation-delay: -10s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 50px) scale(1.1); }
  100% { transform: translate(-50px, -20px) scale(0.9); }
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

.text-gradient {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.text-center { text-align: center; }
.py-section { padding: 8rem 0; }

/* Glassmorphism */
.glass {
  background: var(--bg-panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.glass-heavy {
  background: rgba(20, 20, 30, 0.8);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  font-family: 'Outfit', sans-serif;
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

.btn-glow {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-purple));
  color: #fff;
  border: none;
  position: relative;
  z-index: 1;
}

.btn-glow::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, var(--brand-purple), var(--brand-blue));
  border-radius: 12px;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 240, 255, 0.4);
}

.btn-glow:hover::before {
  opacity: 1;
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--glass-border);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Navbar */
nav {
  position: fixed;
  top: 0; width: 100%;
  padding: 1.5rem 0;
  z-index: 100;
  transition: all 0.3s ease;
}

nav.scrolled .nav-container {
  padding: 0.75rem 2rem;
  background: rgba(5, 5, 5, 0.8);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo {
  height: 32px;
  width: auto;
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 100px;
}

.hero-content {
  max-width: 900px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 2rem;
}

.pulse {
  width: 8px;
  height: 8px;
  background-color: var(--brand-blue);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--brand-blue);
  animation: pulseAnim 2s infinite;
}

@keyframes pulseAnim {
  0% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(0, 240, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0); }
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

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

/* Section Headers */
.section-header {
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2.5rem;
  border-radius: 24px;
}

.hover-lift {
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}

.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.2);
}

.feature-icon-wrapper {
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-icon {
  font-size: 1.75rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* Workflow Section */
.workflow-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 4rem;
  border-radius: 32px;
  align-items: center;
}

.workflow-list {
  list-style: none;
  margin-top: 3rem;
}

.workflow-list li {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.workflow-num {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--brand-purple);
  opacity: 0.8;
  font-family: monospace;
}

.workflow-list h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

/* Mock Chat Visual */
.visual-card {
  border-radius: 24px;
  overflow: hidden;
}

.mock-header {
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem;
  border-bottom: 1px solid var(--glass-border);
}

.mock-dots span {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 6px;
  background: #ff5f56;
}
.mock-dots span:nth-child(2) { background: #ffbd2e; }
.mock-dots span:nth-child(3) { background: #27c93f; }

.mock-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mock-msg {
  padding: 1rem;
  border-radius: 16px;
  max-width: 80%;
  font-size: 0.9rem;
}

.mock-msg.received {
  background: rgba(255, 255, 255, 0.1);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.mock-msg.sent {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-purple));
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  font-weight: 500;
}

.float-anim {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  padding: 3rem 2.5rem;
  border-radius: 32px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--glass-border);
}

.popular-badge {
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-purple));
  padding: 0.5rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.price {
  font-size: 4rem;
  font-weight: 900;
  margin: 1rem 0;
  line-height: 1;
}

.term {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  flex-grow: 1;
  margin-bottom: 2.5rem;
}

.pricing-features li {
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
}

.pricing-features li::before {
  content: '✓';
  color: var(--brand-blue);
  font-weight: 900;
  background: rgba(0, 240, 255, 0.1);
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
}

/* Footer */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 4rem 0 2rem;
  margin-top: 4rem;
  background: rgba(0, 0, 0, 0.3);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  height: 40px;
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  gap: 4rem;
}

.link-group h4 {
  margin-bottom: 1rem;
  color: #fff;
}

.link-group a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}

.link-group a:hover {
  color: var(--brand-blue);
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 2rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

/* Responsive */
@media (max-width: 992px) {
  .workflow-container {
    grid-template-columns: 1fr;
  }
  .hero-title { font-size: 3.5rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-title { font-size: 2.5rem; }
  .hero-actions { flex-direction: column; }
  .workflow-container { padding: 2rem; }
  .footer-content { flex-direction: column; }
}