:root {
  --bg: #05080f;
  --bg-secondary: #0a1019;
  --panel: #111827;
  --panel-hover: #1a2332;
  --text: #f8fafc;
  --text-secondary: #94a3b8;
  --muted: #64748b;
  --primary: #3b82f6;
  --primary-light: #60a5fa;
  --primary-dark: #2563eb;
  --accent: #06b6d4;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --accent-pink: #ec4899;
  --border: rgba(255, 255, 255, 0.06);
  --card-bg: rgba(17, 24, 39, 0.8);
  --glow-primary: rgba(59, 130, 246, 0.4);
  --glow-accent: rgba(6, 182, 212, 0.3);
}

[data-theme="light"] {
  --bg: #f8fafc;
  --bg-secondary: #f1f5f9;
  --panel: #ffffff;
  --panel-hover: #f8fafc;
  --text: #0f172a;
  --text-secondary: #475569;
  --muted: #94a3b8;
  --primary: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1d4ed8;
  --accent: #0891b2;
  --accent-green: #059669;
  --accent-orange: #d97706;
  --accent-pink: #db2777;
  --border: rgba(0, 0, 0, 0.06);
  --card-bg: rgba(255, 255, 255, 0.9);
  --glow-primary: rgba(37, 99, 235, 0.2);
  --glow-accent: rgba(8, 145, 178, 0.15);
}

[data-theme="night"] {
  --bg: #000000;
  --bg-secondary: #0a0a0a;
  --panel: #111111;
  --panel-hover: #1a1a1a;
  --text: #f5f5f5;
  --text-secondary: #a3a3a3;
  --muted: #525252;
  --primary: #3b82f6;
  --primary-light: #60a5fa;
  --primary-dark: #2563eb;
  --accent: #06b6d4;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --accent-pink: #ec4899;
  --border: rgba(255, 255, 255, 0.04);
  --card-bg: rgba(17, 17, 17, 0.9);
  --glow-primary: rgba(59, 130, 246, 0.3);
  --glow-accent: rgba(6, 182, 212, 0.2);
}

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

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--muted);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

html, body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.welcome-container {
  width: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: none;
}

.hero-glow {
  position: absolute;
  top: -20%;
  right: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
  filter: blur(80px);
  animation: glow-pulse 8s ease-in-out infinite;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black 20%, transparent 70%);
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 520px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
  animation: fade-in-up 0.6s ease-out;
}

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

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

.hero-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  animation: fade-in-up 0.6s ease-out 0.1s both;
}

.title-line {
  display: block;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 50%, var(--accent-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
  animation: fade-in-up 0.6s ease-out 0.2s both;
}

.hero-tagline {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 32px;
  animation: fade-in-up 0.6s ease-out 0.25s both;
}

.hero-cta {
  animation: fade-in-up 0.6s ease-out 0.3s both;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 24px var(--glow-primary);
}

.cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--glow-primary);
}

.cta-primary svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.cta-primary:hover svg {
  transform: translateX(4px);
}

.cta-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  font-size: 14px;
  color: var(--muted);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.meta-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent-orange);
}

.meta-divider {
  color: var(--border);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  z-index: 2;
  width: 480px;
  height: 480px;
  animation: fade-in 0.8s ease-out 0.4s both;
}

.visual-card {
  background: transparent;
  border: none;
  border-radius: 16px;
}

.main-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  padding: 20px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.card-dots {
  display: flex;
  gap: 6px;
}

.card-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
}

.card-dots span:first-child { background: #ef4444; }
.card-dots span:nth-child(2) { background: #f59e0b; }
.card-dots span:last-child { background: #10b981; }

.card-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}

/* Feature Views */
.feature-view {
  display: none;
  animation: feature-fade-in 0.5s ease-out;
}

.feature-view.active {
  display: block;
}

@keyframes feature-fade-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Clock Preview */
.clock-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.analog-clock {
  width: 180px;
  height: 180px;
  margin-bottom: 16px;
}

.clock-face-large {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(
    #4285f4 0deg 90deg,
    #ea4335 90deg 180deg,
    #fbbc05 180deg 270deg,
    #34a853 270deg 360deg
  );
  border: 3px solid var(--border);
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.2), 0 4px 15px rgba(0, 0, 0, 0.3);
}

.clock-markers {
  display: none;
}

.clock-hand {
  position: absolute;
  bottom: 50%;
  left: 50%;
  transform-origin: bottom center;
  border-radius: 4px;
}

.clock-hand.hour {
  width: 5px;
  height: 48px;
  background: rgba(255, 255, 255, 0.95);
  margin-left: -2.5px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.clock-hand.minute {
  width: 4px;
  height: 68px;
  background: rgba(255, 255, 255, 0.95);
  margin-left: -2px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.clock-hand.second {
  width: 2px;
  height: 78px;
  background: #ea4335;
  margin-left: -1px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.clock-center {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 14px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(0, 0, 0, 0.1);
}

.digital-time {
  font-size: 32px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  letter-spacing: 2px;
}

/* Timer Preview */
.timer-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
}

.timer-display {
  text-align: center;
  margin-bottom: 20px;
}

.timer-label {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.timer-progress {
  display: flex;
  justify-content: center;
}

.progress-ring {
  position: relative;
  width: 140px;
  height: 140px;
}

.progress-ring svg {
  transform: rotate(-90deg);
}

.progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.timer-controls {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.control-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.control-btn:hover {
  background: var(--panel-hover);
  border-color: var(--primary);
}

.control-btn svg {
  width: 24px;
  height: 24px;
}

/* Stopwatch Preview */
.stopwatch-preview {
  padding: 10px 0;
}

.stopwatch-display {
  text-align: center;
  margin-bottom: 16px;
}

#stopwatch-time {
  font-size: 28px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  letter-spacing: 1px;
}

.stopwatch-laps {
  max-height: 120px;
  overflow-y: auto;
  margin-bottom: 16px;
  padding: 0 10px;
}

.lap-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.lap-number {
  color: var(--text-secondary);
}

.lap-time {
  color: var(--text);
  font-weight: 500;
}

.stopwatch-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.stopwatch-controls .control-btn {
  width: 80px;
  font-size: 14px;
  font-weight: 500;
}

/* Todo Preview */
.todo-preview {
  padding: 10px 0;
}

.todo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding: 0 10px;
}

.todo-header h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.todo-count {
  font-size: 12px;
  color: var(--text-secondary);
}

.todo-items {
  margin-bottom: 16px;
  padding: 0 10px;
}

.todo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.todo-item.completed .todo-text {
  text-decoration: line-through;
  color: var(--text-secondary);
}

.todo-checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.todo-checkbox.checked {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.todo-checkbox.checked::after {
  content: '✓';
  font-size: 12px;
  font-weight: bold;
}

.todo-text {
  flex: 1;
  font-size: 14px;
  color: var(--text);
}

.todo-input {
  padding: 0 10px;
}

.todo-input input {
  width: 100%;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

.todo-input input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--glow-primary);
}

.todo-input input::placeholder {
  color: var(--text-secondary);
}

/* Float Cards */
.float-card {
  position: absolute;
  padding: 14px 18px;
  animation: float 6s ease-in-out infinite;
}

.card-1 {
  top: 20px;
  right: 20px;
  animation-delay: 0s;
}

.card-2 {
  bottom: 80px;
  left: 0;
  animation-delay: 2s;
}

.card-3 {
  bottom: 20px;
  right: 40px;
  animation-delay: 4s;
}

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

.mini-stat {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stat-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

.stat-icon svg {
  width: 22px;
  height: 22px;
}

.stat-icon.alarm {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.stat-icon.timer {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.stat-icon.world {
  background: rgba(6, 182, 212, 0.15);
  color: #06b6d4;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
}

/* Preview Section */
.preview-section {
  padding: 80px 80px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.preview-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(6, 182, 212, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.preview-container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
}

.preview-header {
  text-align: center;
  margin-bottom: 60px;
}

.preview-title {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 50%, var(--accent-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.preview-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* Carousel Styles */
.preview-carousel {
  display: flex;
  justify-content: center;
  padding: 20px;
}

.carousel-frame {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 40px 100px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  max-width: 900px;
  width: 100%;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-frame:hover {
  box-shadow:
    0 50px 120px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 0 60px var(--glow-primary);
}

.carousel-header {
  padding: 14px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.carousel-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.carousel-dots span:first-child { background: #ef4444; }
.carousel-dots span:nth-child(2) { background: #f59e0b; }
.carousel-dots span:last-child { background: #10b981; }

.carousel-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 8px;
}

.carousel-content {
  position: relative;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--panel) 100%);
}

.carousel-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(30px);
}

.carousel-slide.active {
  position: relative;
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.carousel-slide.prev {
  transform: translateX(-30px);
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

/* Navigation Buttons */
.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%) scale(0.8);
  width: 44px;
  height: 44px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 10;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
}

.carousel-content:hover .carousel-nav {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) scale(1);
}

.carousel-nav:hover {
  background: var(--panel-hover);
  border-color: var(--primary);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--glow-primary);
}

.carousel-nav svg {
  width: 20px;
  height: 20px;
}

.carousel-prev {
  left: 20px;
}

.carousel-next {
  right: 20px;
}

/* Indicators */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  background: var(--panel);
  border-top: 1px solid var(--border);
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.indicator:hover {
  background: var(--text-secondary);
  transform: scale(1.2);
}

.indicator.active {
  background: var(--primary);
  box-shadow: 0 0 10px var(--glow-primary);
  transform: scale(1.2);
}

/* Features Section */
.features-section {
  padding: 60px 80px;
  background: var(--bg-secondary);
}

.features-header {
  text-align: center;
  margin-bottom: 48px;
}

.features-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 12px;
}

.features-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  padding: 32px 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.feature-icon-wrap {
  margin-bottom: 20px;
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
}

.feature-icon svg {
  width: 32px;
  height: 32px;
}

.feature-icon.alarm-icon {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.05));
  color: #ef4444;
}

.feature-icon.world-icon {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(6, 182, 212, 0.05));
  color: #06b6d4;
}

.feature-icon.timer-icon {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.05));
  color: #f59e0b;
}

.feature-icon.todo-icon {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.05));
  color: #10b981;
}

.feature-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Footer */
.footer-section {
  padding: 24px 80px;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
}

.footer-brand {
  font-weight: 600;
  color: var(--text-secondary);
}

.footer-divider {
  color: var(--border);
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
}

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

/* Animations */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Responsive */
@media (max-width: 1200px) {
  .hero-section {
    flex-direction: column;
    text-align: center;
    padding: 40px;
    min-height: auto;
  }

  .hero-content {
    max-width: 100%;
    margin-bottom: 40px;
  }

  .hero-visual {
    position: relative;
    width: 100%;
    height: 400px;
  }

  .main-card {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    margin: 0 auto;
  }

  .float-card {
    display: none;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .preview-section {
    padding: 60px 40px;
  }

  .carousel-nav {
    width: 36px;
    height: 36px;
    transform: translateY(-50%) scale(0.8);
  }

  .carousel-content:hover .carousel-nav {
    transform: translateY(-50%) scale(1);
  }

  .carousel-nav svg {
    width: 16px;
    height: 16px;
  }

  .carousel-prev {
    left: 10px;
  }

  .carousel-next {
    right: 10px;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .features-section {
    padding: 40px 24px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .footer-section {
    padding: 20px 24px;
  }

  .preview-section {
    padding: 40px 20px;
  }

  .preview-title {
    font-size: 28px;
  }

  .preview-subtitle {
    font-size: 15px;
  }

  .preview-carousel {
    padding: 10px;
  }

  .carousel-nav {
    width: 32px;
    height: 32px;
    transform: translateY(-50%) scale(0.8);
  }

  .carousel-content:hover .carousel-nav {
    transform: translateY(-50%) scale(1);
  }

  .carousel-prev {
    left: 8px;
  }

  .carousel-next {
    right: 8px;
  }

  .carousel-indicators {
    padding: 15px;
    gap: 8px;
  }

  .indicator {
    width: 8px;
    height: 8px;
  }
}