:root {
  --primary: #667eea;
  --primary-dark: #5a67d8;
  --secondary: #764ba2;
  --accent: #f093fb;
  --bg-dark: #0a0a0f;
  --bg-card: #12121a;
  --bg-card-hover: #1a1a25;
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #6b6b80;
  --border-color: rgba(255, 255, 255, 0.08);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-text: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  --shadow-glow: 0 0 60px rgba(102, 126, 234, 0.3);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-overflow-scrolling: touch;
}

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

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: transparent;
  -webkit-backdrop-filter: blur(0px);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(0, 0, 0, 0.9);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

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

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

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

.nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--gradient-primary);
  color: white;
  text-decoration: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

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

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 8s ease-in-out infinite;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: var(--primary);
  top: -200px;
  left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--secondary);
  bottom: -150px;
  right: -50px;
  animation-delay: -2s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -4s;
}

.grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 70%);
}

.orb-4 {
  width: 200px;
  height: 200px;
  background: rgba(147, 51, 234, 0.4);
  top: 20%;
  right: 10%;
  animation-delay: -1s;
}

.orb-5 {
  width: 150px;
  height: 150px;
  background: rgba(59, 130, 246, 0.4);
  bottom: 30%;
  left: 20%;
  animation-delay: -3s;
}

.floating-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
}

.shape-1 {
  width: 60px;
  height: 60px;
  background: var(--primary);
  top: 15%;
  left: 10%;
  animation: floatShape 15s ease-in-out infinite;
}

.shape-2 {
  width: 40px;
  height: 40px;
  background: var(--secondary);
  top: 60%;
  right: 15%;
  animation: floatShape 12s ease-in-out infinite reverse;
}

.shape-3 {
  width: 80px;
  height: 80px;
  background: var(--accent);
  bottom: 20%;
  left: 30%;
  animation: floatShape 18s ease-in-out infinite;
}

.shape-4 {
  width: 30px;
  height: 30px;
  background: #22d3ee;
  top: 40%;
  left: 60%;
  animation: floatShape 10s ease-in-out infinite reverse;
}

.shape-5 {
  width: 50px;
  height: 50px;
  background: #4ade80;
  bottom: 40%;
  right: 30%;
  animation: floatShape 14s ease-in-out infinite;
}

.shape-6 {
  width: 35px;
  height: 35px;
  background: #f472b6;
  top: 70%;
  left: 15%;
  animation: floatShape 16s ease-in-out infinite reverse;
}

@keyframes floatShape {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.15;
  }
  50% {
    transform: translate(40px, -40px) scale(1.2);
    opacity: 0.3;
  }
}

.glow-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.glow-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.5), transparent);
  opacity: 0.3;
}

.line-1 {
  width: 200px;
  top: 25%;
  left: -100px;
  animation: slideLine 8s linear infinite;
}

.line-2 {
  width: 150px;
  top: 50%;
  right: -75px;
  animation: slideLine 10s linear infinite reverse;
}

.line-3 {
  width: 180px;
  top: 75%;
  left: -90px;
  animation: slideLine 12s linear infinite;
}

@keyframes slideLine {
  0% {
    transform: translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 0.5;
  }
  90% {
    opacity: 0.5;
  }
  100% {
    transform: translateX(400px);
    opacity: 0;
  }
}

.stars {
  position: absolute;
  inset: 0;
}

.star {
  position: absolute;
  width: 3px;
  height: 3px;
  background: white;
  border-radius: 50%;
  animation: twinkle 2s ease-in-out infinite;
}

.star-1 { top: 10%; left: 20%; animation-delay: 0s; }
.star-2 { top: 30%; left: 80%; animation-delay: 0.3s; }
.star-3 { top: 50%; left: 15%; animation-delay: 0.6s; }
.star-4 { top: 70%; left: 70%; animation-delay: 0.9s; }
.star-5 { top: 20%; left: 60%; animation-delay: 1.2s; }
.star-6 { top: 80%; left: 30%; animation-delay: 1.5s; }
.star-7 { top: 40%; left: 45%; animation-delay: 0.2s; }
.star-8 { top: 60%; left: 90%; animation-delay: 0.7s; }

@keyframes twinkle {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.5);
  }
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, 30px); }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

@media (min-width: 769px) {
  .hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: 50px;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

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

.badge span:not(.badge-dot) {
  font-size: 13px;
  color: #a5b4fc;
  font-weight: 500;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

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

.hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.browser-support {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}

.support-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.browser-icons {
  display: flex;
  gap: 16px;
}

.browser-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  transition: all 0.3s ease;
}

.browser-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(102, 126, 234, 0.3);
}

.browser-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}

.browser-icon svg {
  width: 100% !important;
  height: 100% !important;
  display: block;
  object-fit: cover;
}

.browser-item span {
  font-size: 13px;
  color: var(--text-secondary);
}

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 28px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  border: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
}

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

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero-visual {
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.mockup-card {
  background: rgba(18, 18, 26, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
  transition: transform 0.5s ease;
}

.mockup-card:hover {
  transform: perspective(1000px) rotateY(0) rotateX(0);
}

.mockup-header {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.mockup-header.small {
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.mockup-dots {
  display: flex;
  gap: 8px;
}

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

.dot.red { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #28ca42; }

.mockup-content {
  padding: 24px;
}

.mockup-preview {
  display: flex;
  gap: 20px;
}

.mockup-image-placeholder {
  width: 120px;
  height: 120px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0.3;
  flex-shrink: 0;
}

.mockup-prompt {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.prompt-line {
  height: 12px;
  background: linear-gradient(90deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  border-radius: 6px;
}

.prompt-line.short { width: 60%; }
.prompt-line.medium { width: 80%; }
.prompt-line.long { width: 100%; }

.section-badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: 50px;
  font-size: 13px;
  color: #a5b4fc;
  font-weight: 500;
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features {
  padding: 120px 0;
  position: relative;
}

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

.intro-badge {
  display: inline-block;
  padding: 8px 18px;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: 50px;
  font-size: 13px;
  color: #a5b4fc;
  font-weight: 500;
  margin-bottom: 20px;
}

.intro-title {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.intro-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(102, 126, 234, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon.purple {
  background: rgba(124, 58, 237, 0.2);
  color: #a78bfa;
}

.feature-icon.blue {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}

.feature-icon.pink {
  background: rgba(236, 72, 153, 0.2);
  color: #f472b6;
}

.feature-icon.green {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.feature-icon.orange {
  background: rgba(249, 115, 22, 0.2);
  color: #fb923c;
}

.feature-icon.cyan {
  background: rgba(6, 182, 212, 0.2);
  color: #22d3ee;
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.showcase {
  padding: 120px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(102, 126, 234, 0.03) 50%, transparent 100%);
}

.theme-showcase {
  padding: 120px 0;
  padding-bottom: 600px;
  background: linear-gradient(180deg, transparent 0%, rgba(102, 126, 234, 0.05) 30%, rgba(102, 126, 234, 0.05) 70%, transparent 100%);
}

.theme-header {
  text-align: center;
  margin-bottom: 80px;
}

.theme-transition-container {
  display: flex;
  justify-content: center;
  padding: 40px 0;
  min-height: 500px;
}

.theme-transition-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: 1200px;
}

.theme-split-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  width: 100%;
}

.theme-info-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 500px;
}

.theme-image-panel {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.theme-label-switch {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 24px;
  font-weight: 700;
}

.label-light {
  color: #fbbf24;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.label-dark {
  color: #a78bfa;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.theme-description {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.description-title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
}

.description-text {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.theme-transition-content {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.5);
  cursor: pointer;
  transition: all 0.4s ease;
}

.theme-transition-content:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 30px 60px -12px rgba(102, 126, 234, 0.4);
}

.theme-image {
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 16px;
  display: block;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.theme-image-dark {
  position: relative;
  z-index: 1;
  opacity: 1;
  transform: translateX(0);
}

.theme-image-light {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  opacity: 0;
  transform: translateX(100%);
}

.theme-features-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
  width: 100%;
}

.features-light,
.features-dark {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transition: opacity 0.5s ease;
}

.features-dark {
  opacity: 1;
  z-index: 2;
}

.features-light {
  opacity: 0;
  z-index: 1;
}

.theme-tag {
  padding: 8px 18px;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.2);
  border-radius: 20px;
  font-size: 14px;
  color: #a5b4fc;
  font-weight: 500;
}

@media (max-width: 1024px) {
  .theme-split-layout {
    flex-direction: column;
    gap: 40px;
  }
  
  .theme-info-panel {
    max-width: 100%;
    text-align: center;
    align-items: center;
  }
  
  .theme-image-panel {
    width: 100%;
  }
  
  .theme-image {
    max-width: 340px;
  }
}

@media (max-width: 768px) {
  .theme-showcase {
    padding: 80px 0;
    padding-bottom: 600px;
  }
  
  .theme-header {
    margin-bottom: 40px;
  }
  
  .theme-transition-card {
    max-width: 100%;
  }
  
  .theme-image {
    max-width: 280px;
  }
  
  .theme-label-switch {
    font-size: 20px;
    gap: 12px;
  }
  
  .description-title {
    font-size: 22px;
  }
  
  .description-text {
    font-size: 14px;
  }
  
  .theme-tag {
    padding: 6px 14px;
    font-size: 13px;
  }
}

.features-detail {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.detail-card {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 32px;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  transition: all 0.4s ease;
}

@media (min-width: 1025px) {
  .detail-card {
    display: grid;
    grid-template-columns: 1fr 3fr;
  }
  
  .detail-card.reverse {
    grid-template-columns: 3fr 1fr;
  }
  
  .detail-card.reverse .detail-content {
    order: 2;
  }
  
  .detail-card.reverse .detail-icon {
    order: 1;
    justify-self: end;
  }
}

.detail-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(102, 126, 234, 0.3);
  -webkit-transform: translateY(-4px);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.detail-icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.detail-icon.purple {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.3) 0%, rgba(102, 126, 234, 0.3) 100%);
  color: #a78bfa;
}

.detail-icon.blue {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.3) 0%, rgba(102, 126, 234, 0.3) 100%);
  color: #60a5fa;
}

.detail-icon.pink {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.3) 0%, rgba(240, 147, 251, 0.3) 100%);
  color: #f472b6;
}

.detail-icon.green {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.3) 0%, rgba(74, 222, 128, 0.3) 100%);
  color: #4ade80;
}

.detail-icon.orange {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.3) 0%, rgba(251, 146, 60, 0.3) 100%);
  color: #fb923c;
}

.detail-icon.cyan {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.3) 0%, rgba(34, 211, 238, 0.3) 100%);
  color: #22d3ee;
}

.detail-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.detail-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.detail-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.detail-tag {
  padding: 6px 14px;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.2);
  border-radius: 20px;
  font-size: 13px;
  color: #a5b4fc;
  font-weight: 500;
}

.showcase-list {
  list-style: none;
}

.showcase-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  color: var(--text-secondary);
  font-size: 15px;
}

.showcase-list li svg {
  color: #22c55e;
  flex-shrink: 0;
}

.showcase-card {
  display: flex;
  justify-content: center;
}

.card-mockup {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.card-mockup.popup {
  width: 320px;
}

.card-mockup.sidebar {
  width: 360px;
}

.mockup-body {
  padding: 16px;
}

.user-row {
  margin-bottom: 16px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-email {
  font-size: 14px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 12px;
  border-radius: 6px;
}

.credits-display {
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.2);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.credits-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.credits-value {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.credits-num {
  font-size: 32px;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.credits-unit {
  font-size: 14px;
  color: var(--text-muted);
}

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

.menu-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.menu-item-row .arrow {
  color: var(--text-muted);
}

.sidebar-preview {
  padding: 16px;
}

.preview-image-box {
  background: rgba(102, 126, 234, 0.1);
  border: 1px dashed rgba(102, 126, 234, 0.3);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
}

.preview-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a5b4fc;
  opacity: 0.5;
}

.prompt-output {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.prompt-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.prompt-textarea {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  min-height: 60px;
}

.action-btns {
  display: flex;
  gap: 8px;
}

.action-btn {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

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

.action-btn.secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.about {
  padding: 120px 0;
}

.about-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.about-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 48px;
}

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

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

.stat-number {
  font-size: 48px;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

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

.footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.2);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

.footer-brand .logo-text {
  font-size: 20px;
}

.footer-desc {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-column h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-column a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  font-size: 13px;
  color: var(--text-muted);
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-text {
  opacity: 0;
  transform: translateY(30px);
  animation: textFadeInUp 0.8s ease-out forwards;
}

.animate-text-delay {
  opacity: 0;
  transform: translateY(30px);
  animation: textFadeInUp 0.8s ease-out 0.2s forwards;
}

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

.animate-fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out 0.4s forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slide-up {
  opacity: 0;
  transform: translateY(40px);
  animation: slideUp 0.8s ease-out forwards;
  animation-play-state: paused;
}

.animate-slide-up.animate-start {
  animation-play-state: running;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-glow {
  opacity: 0;
  animation: glow 2s ease-in-out infinite;
  animation-play-state: paused;
}

.animate-glow.animate-start {
  opacity: 1;
  animation-play-state: running;
}

@keyframes glow {
  0%, 100% {
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.3),
                 0 0 20px rgba(102, 126, 234, 0.2),
                 0 0 30px rgba(102, 126, 234, 0.1);
  }
  50% {
    text-shadow: 0 0 20px rgba(102, 126, 234, 0.5),
                 0 0 40px rgba(102, 126, 234, 0.3),
                 0 0 60px rgba(102, 126, 234, 0.2);
  }
}

.typing-text {
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid rgba(102, 126, 234, 0.8);
  animation: typing 2s steps(30, end) 0.6s forwards,
             blink 0.75s step-end infinite;
  width: 0;
}

@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blink {
  from, to {
    border-color: transparent;
  }
  50% {
    border-color: rgba(102, 126, 234, 0.8);
  }
}

.animate-reveal {
  opacity: 0;
  animation: reveal 0.8s ease-out forwards;
}

@keyframes reveal {
  from {
    opacity: 0;
    letter-spacing: -0.5em;
    transform: translateZ(-1em);
  }
  to {
    opacity: 1;
    letter-spacing: normal;
    transform: translateZ(0);
  }
}

@media (max-width: 1024px) {
  .hero-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 60px;
  }
  
  .hero-visual {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .detail-card {
    grid-template-columns: 1fr 3fr;
    padding: 24px;
    gap: 20px;
  }
  
  .detail-card.reverse {
    grid-template-columns: 3fr 1fr;
  }
  
  .detail-icon {
    width: 60px;
    height: 60px;
  }
  
  .detail-icon svg {
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .nav-container {
    padding: 0 16px;
  }
  
  .hero {
    padding: 100px 0 60px;
    width: 100%;
    overflow-x: hidden;
  }
  
  .hero-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 40px;
    padding: 0 16px;
    width: 100%;
    max-width: 100%;
  }
  
  .hero-visual {
    display: none;
  }
  
  .hero-content {
    text-align: center;
    width: 100%;
    max-width: 100%;
  }
  
  .hero-title {
    font-size: 32px;
    line-height: 1.2;
    width: 100%;
  }
  
  .hero-desc {
    font-size: 15px;
    line-height: 1.6;
    width: 100%;
  }
  
  .badge {
    margin: 0 auto 20px;
  }
  
  .hero-actions {
    justify-content: center;
    width: 100%;
  }
  
  .browser-support {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
  }
  
  .browser-icons {
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    width: 100%;
  }
  
  .browser-item {
    padding: 8px 12px;
    font-size: 13px;
    flex-shrink: 0;
  }
  
  .browser-icon {
    width: 22px;
    height: 22px;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .features {
    padding: 80px 0;
  }
  
  .features-intro {
    margin-bottom: 40px;
    text-align: center;
  }
  
  .intro-title {
    font-size: 28px;
  }
  
  .intro-desc {
    font-size: 15px;
  }
  
  .stats {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 40px;
  }
  
  .footer-links {
    gap: 40px;
  }
  
  .desktop-br {
    display: none;
  }
  
  .detail-card {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 16px;
    padding: 20px;
    width: 100%;
    -webkit-box-align: flex-start;
    -ms-flex-align: flex-start;
    align-items: flex-start;
  }
  
  .detail-card.reverse {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  
  .detail-card.reverse .detail-content {
    order: 1;
  }
  
  .detail-card.reverse .detail-icon {
    order: 2;
    -ms-flex-item-align: flex-start;
    align-self: flex-start;
  }
  
  .detail-icon {
    width: 50px;
    height: 50px;
  }
  
  .detail-icon svg {
    width: 100% !important;
    height: 100% !important;
  }
  
  .detail-title {
    font-size: 18px;
  }
  
  .detail-desc {
    font-size: 14px;
    line-height: 1.6;
  }
  
  .detail-features {
    gap: 8px;
  }
  
  .detail-tag {
    padding: 4px 10px;
    font-size: 12px;
  }
  
  .container {
    padding: 0 16px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 80px 0 40px;
    width: 100%;
  }
  
  .hero-title {
    font-size: 26px;
    line-height: 1.2;
    width: 100%;
  }
  
  .hero-desc {
    font-size: 14px;
    width: 100%;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
    align-items: center;
  }
  
  .btn-primary, .btn-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
    padding: 14px 20px;
    font-size: 15px;
  }
  
  .browser-support {
    width: 100%;
    align-items: center;
  }
  
  .browser-icons {
    width: 100%;
    justify-content: center;
    gap: 8px;
  }
  
  .browser-item {
    padding: 6px 10px;
    font-size: 12px;
  }
  
  .browser-icon {
    width: 20px;
    height: 20px;
  }
  
  .intro-title {
    font-size: 24px;
  }
  
  .intro-desc {
    font-size: 14px;
  }
  
  .detail-card {
    padding: 16px;
    gap: 12px;
    width: 100%;
  }
  
  .detail-icon {
    width: 44px;
    height: 44px;
  }
  
  .detail-title {
    font-size: 16px;
  }
  
  .detail-desc {
    font-size: 13px;
  }
  
  .detail-features {
    flex-wrap: wrap;
  }
  
  .detail-tag {
    padding: 4px 8px;
    font-size: 11px;
  }
  
  .stat-number {
    font-size: 36px;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 30px;
  }
}