/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #8b5cf6;
  --accent: #ec4899;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  /* Neutrals */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--gray-800);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  text-decoration: none;
}

.nav-logo-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  transition: all 0.3s ease;
}

.nav-menu {
  display: flex;
  gap: var(--space-8);
  align-items: center;
}

.nav-link {
  color: var(--gray-600);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  font-size: 0.95rem;
}

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

.nav-link-btn {
  background: var(--primary);
  color: white;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

.nav-link-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
  position: relative;
  padding: var(--space-24) 0 var(--space-20);
  margin-top: 73px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  opacity: 0.03;
  z-index: -1;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--primary) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
  animation: drift 60s linear infinite;
}

@keyframes drift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--gray-100);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--space-6);
}

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

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

.hero-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--gray-900);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero-title-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-10);
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.hero-cta-note {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--gray-600);
  font-size: 0.95rem;
}

.hero-cta-check {
  width: 20px;
  height: 20px;
  color: var(--success);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: 1.125rem;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* Features Section */
.features {
  padding: var(--space-20) 0;
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.feature-card {
  background: white;
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.feature-card-primary {
  border-color: var(--primary);
}

.feature-card-secondary {
  border-color: var(--secondary);
}

.feature-card-accent {
  border-color: var(--accent);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.feature-icon svg {
  width: 32px;
  height: 32px;
  color: white;
  stroke-width: 2;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.feature-description {
  color: var(--gray-600);
  line-height: 1.7;
  font-size: 1.05rem;
}

/* Tech Features */
.tech-features {
  padding: var(--space-20) 0;
  background: white;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
}

.tech-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--gray-50);
  transition: all 0.3s ease;
}

.tech-card:hover {
  background: white;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.tech-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.tech-icon svg {
  width: 28px;
  height: 28px;
  color: white;
}

.tech-icon-auth {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.tech-icon-payment {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.tech-icon-dashboard {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.tech-icon-deploy {
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.tech-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.tech-card p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* Social Proof */
.social-proof {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
}

.proof-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.proof-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: var(--space-6);
}

.proof-text {
  font-size: 1.125rem;
  line-height: 1.8;
  opacity: 0.95;
  margin-bottom: var(--space-12);
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.proof-stat {
  text-align: center;
}

.proof-stat-number {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.proof-stat-label {
  font-size: 1rem;
  opacity: 0.9;
}

/* CTA Section */
.cta-section {
  padding: var(--space-24) 0;
  background: var(--gray-50);
}

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

.cta-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.cta-subtitle {
  font-size: 1.25rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-10);
}

.cta-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-input {
  padding: var(--space-5);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 1.125rem;
  transition: all 0.3s ease;
  font-family: var(--font-sans);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.btn-form {
  padding: var(--space-5) var(--space-8);
  font-size: 1.125rem;
}

.form-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  color: var(--gray-600);
  font-size: 0.95rem;
  margin-top: var(--space-2);
}

.form-note-icon {
  width: 18px;
  height: 18px;
  color: var(--success);
}

.form-message {
  margin-top: var(--space-6);
  padding: var(--space-4);
  border-radius: var(--radius);
  display: none;
  font-weight: 500;
}

.form-message.success {
  display: block;
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #10b981;
}

.form-message.error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #ef4444;
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: white;
  padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.footer-logo-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.footer-tagline {
  color: var(--gray-400);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: white;
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--gray-800);
  text-align: center;
  color: var(--gray-400);
  font-size: 0.95rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
    display: none;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .hero {
    padding: var(--space-16) 0 var(--space-12);
  }
  
  .features-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }
  
  .proof-stats {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .form-group {
    gap: var(--space-3);
  }
}

@media (min-width: 769px) {
  .container {
    padding: 0 var(--space-8);
  }
}
}

nav {
  display: flex;
  gap: 2rem;
}

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

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

.hero {
  padding: 6rem 0;
  text-align: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 800;
}

.hero .subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button {
  display: inline-block;
  background: white;
  color: var(--primary-color);
  padding: 1rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.features {
  padding: 6rem 0;
  background: var(--background-alt);
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--background);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.feature-card p {
  color: var(--text-light);
}

.waitlist {
  padding: 6rem 0;
  text-align: center;
}

.waitlist h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.waitlist > .container > p {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.waitlist-form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.waitlist-form input[type="email"] {
  flex: 1;
  min-width: 250px;
  padding: 1rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.waitlist-form input[type="email"]:focus {
  outline: none;
  border-color: var(--primary-color);
}

.submit-button {
  padding: 1rem 2rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
}

.submit-button:hover {
  background: var(--primary-hover);
}

.submit-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-message {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 8px;
  display: none;
}

.form-message.success {
  display: block;
  background: #d1fae5;
  color: #065f46;
}

.form-message.error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
}

footer {
  background: var(--text-color);
  color: white;
  text-align: center;
  padding: 2rem 0;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero .subtitle {
    font-size: 1rem;
  }
  
  .features h2,
  .waitlist h2 {
    font-size: 2rem;
  }
  
  .waitlist-form {
    flex-direction: column;
  }
  
  .waitlist-form input[type="email"],
  .submit-button {
    width: 100%;
  }
}

/* Pricing Section Styles */
.pricing-section {
  padding: var(--space-24) 0;
  background: white;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  position: relative;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

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

.pricing-card-featured {
  border-color: var(--primary);
  border-width: 3px;
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-md);
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 2px solid var(--gray-100);
}

.pricing-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.pricing-currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-right: var(--space-1);
}

.pricing-amount {
  font-size: 4rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
  letter-spacing: -0.02em;
}

.pricing-period {
  font-size: 1.125rem;
  color: var(--gray-500);
  margin-left: var(--space-2);
}

.pricing-description {
  color: var(--gray-600);
  font-size: 1.05rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
  flex-grow: 1;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  color: var(--gray-700);
  font-size: 1.05rem;
  line-height: 1.5;
}

.pricing-feature-disabled {
  color: var(--gray-400);
}

.pricing-check {
  width: 20px;
  height: 20px;
  color: var(--success);
  flex-shrink: 0;
  stroke-width: 3;
}

.pricing-x {
  width: 20px;
  height: 20px;
  color: var(--gray-400);
  flex-shrink: 0;
  stroke-width: 2;
}

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

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

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

.pricing-faq {
  text-align: center;
  margin-top: var(--space-16);
  padding: var(--space-8);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-faq-text {
  color: var(--gray-700);
  font-size: 1.05rem;
  line-height: 1.7;
}

.pricing-faq-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.pricing-faq-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

@media (max-width: 968px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
  }
  
  .pricing-amount {
    font-size: 3rem;
  }
}