@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary: #8b5cf6;
  --primary-light: #a78bfa;
  --primary-dark: #7c3aed;
  --accent: #4f46e5;
  --background: #0f0f19;
  --background-elevated: #161622;
  --foreground: #f8fafc;
  --foreground-muted: #94a3b8;
  --card: rgba(30, 25, 45, 0.6);
  --card-solid: #1e192d;
  --border: rgba(75, 70, 90, 0.4);
  --border-light: rgba(139, 92, 246, 0.15);
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 60px rgba(139, 92, 246, 0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

::selection {
  background: rgba(139, 92, 246, 0.3);
  color: var(--foreground);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 48px;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(15, 15, 25, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.nav-logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  color: var(--foreground-muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.2s;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-btn-secondary {
  padding: 10px 20px;
  color: var(--foreground-muted);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-btn-secondary:hover {
  color: var(--foreground);
}

.nav-btn-primary {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 12px;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
}

.nav-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.4);
}

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--foreground);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(15, 15, 25, 0.98);
  backdrop-filter: blur(20px);
  padding: 24px;
  border-bottom: 1px solid var(--border);
  z-index: 999;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  color: var(--foreground-muted);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.hero {
  min-height: 100vh;
  padding-top: 72px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, 
    rgba(15, 15, 25, 1) 0%, 
    rgba(30, 20, 40, 1) 40%, 
    rgba(50, 30, 70, 0.5) 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: float 20s ease-in-out infinite;
}

.hero-glow-1 {
  top: -20%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: var(--primary);
}

.hero-glow-2 {
  bottom: -30%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: var(--accent);
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-stars {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.4), transparent),
    radial-gradient(2px 2px at 130px 80px, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 160px 120px, rgba(255,255,255,0.3), transparent);
  background-size: 200px 200px;
  animation: twinkle 4s ease-in-out infinite;
}

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

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding-top: 60px;
  padding-bottom: 60px;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--foreground);
}

.hero-title-highlight {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.4);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--foreground);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 14px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--foreground);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--primary);
}

.hero-platforms {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-platforms-label {
  font-size: 14px;
  color: var(--foreground-muted);
}

.hero-platforms-icons {
  display: flex;
  gap: 12px;
}

.platform-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  color: var(--foreground-muted);
  transition: var(--transition);
}

.platform-icon:hover {
  background: rgba(139, 92, 246, 0.1);
  color: var(--primary);
}

.platform-icon svg {
  width: 20px;
  height: 20px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  perspective: 2000px;
}

.phone-frame {
  width: 320px;
  height: 640px;
  background: linear-gradient(145deg, #2a2540, #1a1528);
  border-radius: 48px;
  padding: 12px;
  position: relative;
  box-shadow: 
    0 50px 100px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(139, 92, 246, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: rotateY(-8deg) rotateX(5deg);
  transition: transform 0.5s ease;
}

.phone-mockup:hover .phone-frame {
  transform: rotateY(0deg) rotateX(0deg);
}

.phone-notch {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 28px;
  background: #0f0f19;
  border-radius: 14px;
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--background);
  border-radius: 40px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-header {
  padding: 48px 20px 16px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.phone-logo {
  font-size: 16px;
  font-weight: 600;
  color: var(--foreground);
}

.phone-content {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}

.phone-timeline {
  position: relative;
  padding-left: 24px;
}

.phone-timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 16px;
}

.timeline-dot {
  position: absolute;
  left: -22px;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--primary);
}

.timeline-card {
  background: var(--card-solid);
  border-radius: 12px;
  padding: 12px;
  border: 1px solid var(--border);
}

.timeline-date {
  font-size: 11px;
  color: var(--foreground-muted);
  margin-bottom: 6px;
}

.timeline-text {
  font-size: 13px;
  color: var(--foreground);
  line-height: 1.5;
  margin-bottom: 8px;
}

.timeline-tags {
  display: flex;
  gap: 6px;
}

.tag {
  font-size: 10px;
  padding: 2px 8px;
  background: rgba(139, 92, 246, 0.15);
  color: var(--primary-light);
  border-radius: 4px;
}

.phone-nav {
  display: flex;
  padding: 12px 16px;
  background: var(--card-solid);
  border-top: 1px solid var(--border);
}

.phone-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--foreground-muted);
}

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

.phone-nav-item.active {
  color: var(--primary);
}

.stats {
  padding: 80px 0;
  background: var(--background-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  text-align: center;
}

.stat-item {
  padding: 24px;
}

.stat-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--foreground), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 15px;
  color: var(--foreground-muted);
}

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

.section-title {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--foreground);
}

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

.features {
  padding: 120px 0;
}

.features-showcase {
  display: flex;
  flex-direction: column;
  gap: 160px;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse > * {
  direction: ltr;
}

.feature-content {
  max-width: 480px;
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(79, 70, 229, 0.1));
  border-radius: 14px;
  color: var(--primary);
  flex-shrink: 0;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.feature-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--foreground);
}

.feature-desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--foreground-muted);
  margin-bottom: 24px;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.feature-list li {
  font-size: 14px;
  color: var(--foreground-muted);
  background: rgba(139, 92, 246, 0.1);
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-light);
}

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

.feature-card-mockup {
  width: 400px;
  background: var(--card-solid);
  border-radius: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-card-mockup:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow), var(--shadow-glow);
}

.mockup-header {
  display: flex;
  gap: 8px;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border);
}

.mockup-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
}

.mockup-content {
  padding: 24px;
  min-height: 200px;
}

.mockup-input {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}

.mockup-placeholder {
  color: var(--foreground-muted);
  font-size: 15px;
}

.mockup-toolbar {
  display: flex;
  gap: 16px;
}

.mockup-tool {
  font-size: 20px;
  cursor: pointer;
  transition: transform 0.2s;
}

.mockup-tool:hover {
  transform: scale(1.2);
}

.goal-mockup .mockup-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.goal-item {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid var(--border);
}

.goal-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 12px;
}

.goal-progress {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.goal-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
  transition: width 1s ease;
}

.goal-meta {
  font-size: 12px;
  color: var(--foreground-muted);
}

.ai-mockup .mockup-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
}

.ai-message.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
}

.ai-message.assistant {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.05);
  color: var(--foreground);
  border: 1px solid var(--border);
}

.ai-message.assistant ul {
  margin-top: 8px;
  padding-left: 0;
  list-style: none;
}

.ai-message.assistant li {
  font-size: 13px;
  margin-bottom: 4px;
}

.more-features {
  padding: 120px 0;
  background: var(--background-elevated);
}

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

.more-feature-card {
  padding: 32px;
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
  backdrop-filter: blur(20px);
}

.more-feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
  box-shadow: var(--shadow-glow);
}

.more-feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.more-feature-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 8px;
}

.more-feature-desc {
  font-size: 14px;
  color: var(--foreground-muted);
  line-height: 1.6;
}

.pricing {
  padding: 120px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.pricing-card {
  padding: 40px;
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  backdrop-filter: blur(20px);
}

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

.pricing-card.featured {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(79, 70, 229, 0.05));
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.pricing-name {
  font-size: 20px;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 16px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.price-amount {
  font-size: 48px;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: -0.02em;
}

.price-period {
  font-size: 16px;
  color: var(--foreground-muted);
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  font-size: 15px;
  color: var(--foreground-muted);
}

.pricing-feature svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
}

.pricing-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 12px;
  transition: var(--transition);
}

.pricing-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px 32px;
  background: rgba(139, 92, 246, 0.05);
  border-radius: 12px;
  border: 1px solid var(--border-light);
  color: var(--foreground-muted);
  font-size: 14px;
}

.pricing-note svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

.download {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--background) 0%, var(--background-elevated) 100%);
}

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

.download-title {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--foreground);
}

.download-desc {
  font-size: 18px;
  color: var(--foreground-muted);
  margin-bottom: 48px;
}

.download-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 28px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-decoration: none;
  transition: var(--transition);
}

.download-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
  transform: translateY(-4px);
}

.download-btn svg {
  width: 32px;
  height: 32px;
  color: var(--foreground);
}

.download-btn-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

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

.download-btn-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--foreground);
}

.download-qr {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.download-qr-box {
  width: 120px;
  height: 120px;
  background: white;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-placeholder {
  color: #ccc;
}

.qr-placeholder svg {
  width: 80px;
  height: 80px;
}

.download-qr-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}

.download-qr-text span:first-child {
  font-size: 16px;
  font-weight: 600;
  color: var(--foreground);
}

.download-qr-text span:last-child {
  font-size: 14px;
  color: var(--foreground-muted);
}

.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
  background: var(--background);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 60px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: 16px;
}

.footer-logo img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.footer-logo span {
  font-size: 18px;
  font-weight: 700;
  color: var(--foreground);
}

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

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-link {
  display: block;
  color: var(--foreground-muted);
  text-decoration: none;
  font-size: 15px;
  padding: 8px 0;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--foreground);
}

.footer-bottom {
  padding-top: 40px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.copyright {
  font-size: 14px;
  color: var(--foreground-muted);
}

.icp {
  font-size: 12px;
  color: var(--foreground-muted);
  margin-top: 8px;
}

.icp a {
  color: var(--foreground-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-title {
    font-size: 42px;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-platforms {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .feature-row.reverse {
    direction: ltr;
  }

  .feature-content {
    max-width: 100%;
    text-align: center;
  }

  .feature-list {
    justify-content: center;
  }

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto 48px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

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

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .nav {
    padding: 0 16px;
    height: 60px;
  }

  .nav-logo-icon {
    width: 28px;
    height: 28px;
  }

  .nav-logo-text {
    font-size: 16px;
  }

  .nav-links {
    display: none;
  }

  .nav-actions {
    display: none;
  }

  .nav-menu-btn {
    display: flex;
  }

  .container {
    padding: 0 16px;
  }

  .hero {
    min-height: auto;
    padding-top: 60px;
    padding-bottom: 40px;
  }

  .hero .container {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .hero-title {
    font-size: 28px;
    margin-bottom: 16px;
  }

  .hero-desc {
    font-size: 15px;
    margin-bottom: 24px;
  }

  .hero-cta {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
  }

  .btn-primary, .btn-ghost {
    padding: 12px 24px;
    font-size: 15px;
    width: 100%;
    justify-content: center;
  }

  .hero-platforms {
    justify-content: center;
  }

  .hero-platforms-label {
    font-size: 12px;
  }

  .platform-icon {
    width: 32px;
    height: 32px;
  }

  .platform-icon svg {
    width: 16px;
    height: 16px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-title {
    font-size: 24px;
    margin-bottom: 12px;
  }

  .section-desc {
    font-size: 15px;
  }

  .features {
    padding: 60px 0;
  }

  .features-showcase {
    gap: 48px;
  }

  .feature-row {
    gap: 24px;
  }

  .feature-header {
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
  }

  .feature-icon {
    width: 40px;
    height: 40px;
  }

  .feature-icon svg {
    width: 20px;
    height: 20px;
  }

  .feature-title {
    font-size: 18px;
  }

  .feature-desc {
    font-size: 14px;
    margin-bottom: 12px;
  }

  .feature-list {
    gap: 6px;
    justify-content: center;
  }

  .feature-list li {
    font-size: 12px;
    padding: 5px 10px;
  }

  .feature-card-mockup {
    width: 100%;
    max-width: 100%;
  }

  .mockup-content {
    padding: 16px;
    min-height: 150px;
  }

  .more-features {
    padding: 60px 0;
  }

  .more-features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .more-feature-card {
    padding: 16px;
  }

  .more-feature-icon {
    font-size: 20px;
    margin-bottom: 8px;
  }

  .more-feature-title {
    font-size: 14px;
    margin-bottom: 4px;
  }

  .more-feature-desc {
    font-size: 12px;
    line-height: 1.4;
  }

  .pricing {
    padding: 60px 0;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 20px;
  }

  .pricing-card {
    padding: 20px;
  }

  .pricing-header {
    margin-bottom: 16px;
    padding-bottom: 16px;
  }

  .pricing-name {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .price-amount {
    font-size: 32px;
  }

  .price-period {
    font-size: 13px;
  }

  .pricing-features {
    margin-bottom: 16px;
  }

  .pricing-feature {
    padding: 6px 0;
    font-size: 13px;
  }

  .pricing-feature svg {
    width: 14px;
    height: 14px;
  }

  .pricing-btn {
    padding: 10px;
    font-size: 13px;
  }

  .pricing-note {
    padding: 12px;
    font-size: 12px;
    gap: 8px;
  }

  .pricing-note svg {
    width: 14px;
    height: 14px;
  }

  .download {
    padding: 60px 0;
  }

  .download-title {
    font-size: 24px;
    margin-bottom: 12px;
  }

  .download-desc {
    font-size: 15px;
    margin-bottom: 32px;
  }

  .download-buttons {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
  }

  .download-btn {
    width: 100%;
    max-width: 100%;
    padding: 14px 20px;
  }

  .download-btn svg {
    width: 28px;
    height: 28px;
  }

  .download-btn-label {
    font-size: 11px;
  }

  .download-btn-name {
    font-size: 15px;
  }

  .download-qr {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .download-qr-box {
    width: 100px;
    height: 100px;
  }

  .qr-placeholder svg {
    width: 60px;
    height: 60px;
  }

  .download-qr-text {
    text-align: center;
    gap: 2px;
  }

  .download-qr-text span:first-child {
    font-size: 14px;
  }

  .download-qr-text span:last-child {
    font-size: 13px;
  }

  .footer {
    padding: 40px 0 24px;
  }

  .footer-main {
    gap: 32px;
    margin-bottom: 32px;
  }

  .footer-logo {
    justify-content: center;
    margin-bottom: 8px;
  }

  .footer-logo img {
    width: 28px;
    height: 28px;
  }

  .footer-logo span {
    font-size: 16px;
  }

  .footer-tagline {
    font-size: 13px;
    text-align: center;
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    text-align: center;
  }

  .footer-title {
    font-size: 12px;
    margin-bottom: 8px;
  }

  .footer-link {
    font-size: 12px;
    padding: 4px 0;
  }

  .footer-bottom {
    padding-top: 24px;
  }

  .copyright {
    font-size: 12px;
  }
}