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

:root {
  --primary: #000000;
  --secondary: #FFFFFF;
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F5;
  --gray-200: #E5E5E5;
  --gray-300: #D4D4D4;
  --gray-400: #A3A3A3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  --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 -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--gray-900);
  background: #FFFFFF;
  overflow-x: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Beta Badge */
.beta-badge {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: var(--primary);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  box-shadow: var(--shadow-lg);
  animation: pulse 2s infinite;
  text-align: center;
  white-space: nowrap;
}

@keyframes pulse {
  0%, 100% { transform: translateX(-50%) scale(1); }
  50% { transform: translateX(-50%) scale(1.05); }
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  padding: 20px 0;
  z-index: 100;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
  color: var(--gray-900);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 600;
  font-size: 15px;
  transition: color 0.2s;
}

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

.btn-nav {
  background: var(--gray-900);
  color: white !important;
  padding: 10px 20px;
  border-radius: 10px;
  transition: all 0.2s;
}

.btn-nav:hover {
  background: var(--gray-800);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
  padding: 100px 0 80px;
  background: var(--gray-50);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.03) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-size: 72px;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--gray-900);
  letter-spacing: -2px;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--gray-600);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-bottom: 48px;
  padding: 32px 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

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

.stat-number {
  font-size: 36px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  font-size: 14px;
  color: var(--gray-600);
  font-weight: 600;
}

.download-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.download-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--gray-900);
  color: white;
  padding: 18px 32px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: var(--shadow-lg);
  width: fit-content;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  background: var(--gray-800);
}

.coming-soon {
  margin-top: 8px;
}

.soon-badge {
  background: var(--gray-100);
  color: var(--gray-600);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}

/* Phone Mockup */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  position: relative;
  z-index: 2;
}

.phone-frame {
  width: 320px;
  height: 650px;
  background: var(--gray-900);
  border-radius: 40px;
  padding: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
}

.phone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 24px;
  background: var(--gray-900);
  border-radius: 0 0 20px 20px;
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: white;
  border-radius: 32px;
  overflow: hidden;
  position: relative;
}

.app-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.screenshot-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  color: var(--gray-400);
  text-align: center;
  padding: 40px;
}

.placeholder-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.screenshot-placeholder p {
  font-weight: 600;
  font-size: 18px;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.screenshot-placeholder small {
  font-size: 12px;
  color: var(--gray-400);
}

/* Floating Cards */
.floating-card {
  position: absolute;
  background: white;
  padding: 16px 20px;
  border-radius: 16px;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 3s ease-in-out infinite;
}

.card-1 {
  top: 10%;
  left: -10%;
  animation-delay: 0s;
}

.card-2 {
  bottom: 15%;
  right: -10%;
  animation-delay: 1s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.mini-icon {
  font-size: 28px;
}

.mini-text {
  display: flex;
  flex-direction: column;
}

.mini-text strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-900);
}

.mini-text span {
  font-size: 12px;
  color: var(--gray-500);
}

/* Features Section */
.features {
  padding: 120px 0;
  background: white;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 80px;
}

.section-tag {
  display: inline-block;
  background: var(--gray-100);
  color: var(--gray-700);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.section-header h2 {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 20px;
  color: var(--gray-900);
  letter-spacing: -1px;
}

.section-header p {
  font-size: 18px;
  color: var(--gray-600);
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: white;
  border: 2px solid var(--gray-100);
  border-radius: 24px;
  padding: 40px 32px;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--gray-300);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 24px;
}

.feature-icon.pink { background: var(--gray-100); color: var(--primary); }
.feature-icon.purple { background: var(--gray-100); color: var(--primary); }
.feature-icon.blue { background: var(--gray-100); color: var(--primary); }
.feature-icon.green { background: var(--gray-100); color: var(--primary); }
.feature-icon.orange { background: var(--gray-100); color: var(--primary); }
.feature-icon.red { background: var(--gray-100); color: var(--primary); }

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gray-900);
}

.feature-card p {
  color: var(--gray-600);
  line-height: 1.6;
  font-size: 15px;
}

/* How It Works */
.how-it-works {
  padding: 120px 0;
  background: var(--gray-50);
}

.steps {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.step {
  display: grid;
  grid-template-columns: 60px 1fr 200px;
  gap: 32px;
  align-items: center;
  background: white;
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s;
}

.step:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--primary);
  color: white;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 900;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gray-900);
}

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

.step-visual {
  display: flex;
  justify-content: center;
}

.visual-placeholder {
  width: 180px;
  height: 120px;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 2px dashed var(--gray-300);
}

.visual-icon {
  font-size: 36px;
}

.visual-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
}

/* Download CTA */
.download-cta {
  padding: 120px 0;
  background: var(--primary);
  color: white;
  text-align: center;
}

.cta-content h2 {
  font-size: 56px;
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.cta-content > p {
  font-size: 20px;
  color: var(--gray-300);
  margin-bottom: 60px;
}

.download-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 1000px;
  margin: 0 auto 40px;
  text-align: left;
}

.download-primary, .download-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 40px;
}

.platform-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-400);
  margin-bottom: 20px;
}

.btn-download {
  display: flex;
  align-items: center;
  gap: 16px;
  background: white;
  color: var(--gray-900);
  padding: 20px 28px;
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: var(--shadow-lg);
  width: 100%;
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-download .btn-label {
  display: block;
  font-size: 12px;
  color: var(--gray-600);
}

.btn-download .btn-platform {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: var(--gray-900);
}

.coming-soon-badges {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.soon-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  color: var(--gray-400);
  font-weight: 600;
}

.beta-note {
  color: var(--gray-400);
  font-size: 14px;
  max-width: 600px;
  margin: 0 auto;
}

/* Footer */
.footer {
  padding: 80px 0 40px;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 80px;
  margin-bottom: 60px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
  color: var(--gray-900);
}

.footer-tagline {
  color: var(--gray-600);
  font-size: 15px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--gray-600);
  text-decoration: none;
  font-size: 15px;
  margin-bottom: 12px;
  transition: color 0.2s;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid var(--gray-200);
  color: var(--gray-600);
  font-size: 14px;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.beta-pill {
  background: var(--primary);
  color: white;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .hero-text h1 {
    font-size: 56px;
  }
  
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .download-options {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    gap: 16px;
  }
  
  .nav-links a:not(.btn-nav) {
    display: none;
  }
  
  .hero {
    padding: 60px 0 40px;
  }
  
  .hero-text h1 {
    font-size: 40px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }
  
  .phone-frame {
    width: 280px;
    height: 570px;
  }
  
  .floating-card {
    display: none;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .step {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .step-visual {
    order: -1;
  }
  
  .section-header h2 {
    font-size: 36px;
  }
  
  .cta-content h2 {
    font-size: 40px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}