/* ===== Reset & Base (Mobile First) ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #8B5CF6;
  --primary-dark: #7C3AED;
  --secondary: #3B82F6;
  --accent: #EC4899;
  --success: #10B981;
  --warning: #F59E0B;
  --bg-dark: #0F0F1A;
  --bg-card: #1A1A2E;
  --bg-card-hover: #252542;
  --text-primary: #FFFFFF;
  --text-secondary: #A0A0B8;
  --text-muted: #6B6B80;
  --border: rgba(139, 92, 246, 0.2);
  --border-light: rgba(255, 255, 255, 0.08);
  --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 100%);
  --gradient-secondary: linear-gradient(135deg, #EC4899 0%, #8B5CF6 100%);
  --gradient-accent: linear-gradient(135deg, #F59E0B 0%, #EC4899 100%);
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 20px 60px rgba(139, 92, 246, 0.25);
  --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.3);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5em;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  min-height: 48px;
  touch-action: manipulation;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover,
.btn-primary:active {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-trial {
  position: relative;
  overflow: hidden;
  animation: trial-pulse 2s infinite;
}

.btn-trial::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: rotate(45deg);
  animation: trial-shine 3s infinite;
}

@keyframes trial-pulse {
  0%, 100% { box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3); }
  50% { box-shadow: 0 4px 25px rgba(236, 72, 153, 0.5); }
}

@keyframes trial-shine {
  0% { transform: rotate(45deg) translateX(-100%); }
  100% { transform: rotate(45deg) translateX(100%); }
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

/* ===== Navigation (Mobile First) ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 0;
  transition: all 0.3s ease;
  background: rgba(15, 15, 26, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding-top: calc(12px + var(--safe-top));
}

.navbar.scrolled {
  background: rgba(15, 15, 26, 0.98);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-menu {
  position: fixed;
  top: calc(60px + var(--safe-top));
  left: 0;
  right: 0;
  background: rgba(15, 15, 26, 0.98);
  flex-direction: column;
  padding: 24px 20px;
  gap: 8px;
  transform: translateY(-120%);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  border-bottom: 1px solid var(--border-light);
  max-height: calc(100vh - 60px - var(--safe-top));
  overflow-y: auto;
}

.nav-menu.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav-menu li {
  width: 100%;
}

.nav-menu a {
  display: block;
  padding: 14px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  border-radius: 10px;
  transition: all 0.2s ease;
  min-height: 48px;
}

.nav-menu a:hover,
.nav-menu a:active {
  color: var(--text-primary);
  background: rgba(139, 92, 246, 0.1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-actions .btn-ghost {
  display: none;
}

.nav-actions .btn {
  padding: 8px 14px;
  font-size: 13px;
  min-height: 36px;
}

.mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ===== Hero Section (Mobile First) ===== */
.hero {
  position: relative;
  min-height: auto;
  padding: calc(80px + var(--safe-top)) 20px 60px;
  overflow: hidden;
}

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

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: float 20s infinite ease-in-out;
}

.blob1 {
  width: 300px;
  height: 300px;
  background: var(--primary);
  top: -10%;
  right: -20%;
}

.blob2 {
  width: 250px;
  height: 250px;
  background: var(--secondary);
  bottom: 10%;
  left: -15%;
}

.blob3 {
  width: 200px;
  height: 200px;
  background: var(--accent);
  top: 40%;
  left: 50%;
  opacity: 0.25;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 100%;
  margin: 0 auto;
  display: block;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.25;
}

.hero-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-actions .btn {
  flex: 1;
  min-width: 0;
  max-width: 280px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 24px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.stat-divider {
  width: 1px;
  height: 30px;
  background: var(--border);
}

.hero-visual {
  display: none;
}

/* ===== Section Common ===== */
.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.section-tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* ===== Products Section ===== */
.products {
  padding: 60px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.product-card {
  position: relative;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  transition: all 0.3s ease;
  overflow: hidden;
}

.product-card.featured {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
  border-color: var(--border);
}

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  background: var(--gradient-accent);
  color: white;
  font-size: 11px;
  font-weight: 600;
  border-radius: 100px;
}

.product-header {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
}

.product-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-chatgpt { background: linear-gradient(135deg, #10A37F, #0D9488); }
.icon-claude { background: linear-gradient(135deg, #FF6B35, #F7931E); }
.icon-midjourney { background: linear-gradient(135deg, #6B46C1, #9F7AEA); }
.icon-notion { background: linear-gradient(135deg, #2D3748, #4A5568); }
.icon-perplexity { background: linear-gradient(135deg, #00D4AA, #00A88A); }
.icon-grammarly { background: linear-gradient(135deg, #15C39A, #00A683); }

.product-meta h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.product-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.feature-tag {
  padding: 4px 10px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 11px;
  color: var(--text-secondary);
}

.product-price {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  gap: 12px;
}

.product-price .btn {
  padding: 10px 20px;
  font-size: 13px;
  min-height: 44px;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 3px;
}

.price-currency {
  font-size: 16px;
  color: var(--text-secondary);
}

.price-amount {
  font-size: 26px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-period {
  font-size: 13px;
  color: var(--text-muted);
}

.products-more {
  text-align: center;
  margin-top: 32px;
}

/* ===== Features Section ===== */
.features {
  padding: 60px 0;
  background: rgba(26, 26, 46, 0.3);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.feature-card {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: rgba(139, 92, 246, 0.1);
  border-radius: 12px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

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

/* ===== Pricing Section ===== */
.pricing {
  padding: 60px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 420px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  transition: all 0.3s ease;
}

.pricing-card.featured {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(59, 130, 246, 0.2) 100%);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.pricing-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 16px;
  background: var(--gradient-primary);
  color: white;
  font-size: 12px;
  font-weight: 600;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-header {
  text-align: center;
  margin-bottom: 24px;
}

.pricing-header h3 {
  font-size: 22px;
  margin-bottom: 6px;
}

.pricing-desc {
  color: var(--text-secondary);
  font-size: 14px;
}

.pricing-price {
  text-align: center;
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.pricing-price .price-currency {
  font-size: 20px;
}

.pricing-price .price-amount {
  font-size: 40px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 24px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features .check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border-radius: 50%;
  font-size: 11px;
  font-weight: bold;
  flex-shrink: 0;
}

.pricing-features .cross {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: rgba(239, 68, 68, 0.1);
  color: #EF4444;
  border-radius: 50%;
  font-size: 11px;
  flex-shrink: 0;
}

.pricing-features li.disabled {
  opacity: 0.5;
}

/* ===== FAQ Section ===== */
.faq {
  padding: 60px 0;
  background: rgba(26, 26, 46, 0.3);
}

.faq-container {
  max-width: 100%;
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: color 0.2s ease;
  gap: 12px;
  min-height: 48px;
}

.faq-icon {
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding-bottom: 20px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

/* ===== CTA Section ===== */
.cta {
  padding: 60px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0.08;
}

.cta-content {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
}

.cta h2 {
  font-size: 26px;
  margin-bottom: 12px;
}

.cta p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-actions .btn {
  flex: 1;
  min-width: 0;
  max-width: 240px;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-card);
  padding: 40px 20px 24px;
  padding-bottom: calc(24px + var(--safe-bottom));
  border-top: 1px solid var(--border-light);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.footer-brand {
  grid-column: 1 / -1;
  margin-bottom: 8px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.footer-col {
  padding: 0;
  border-bottom: none;
}

.footer-col:last-child {
  border-bottom: none;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.footer-col h4 {
  font-size: 13px;
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 6px;
}

.footer-col a {
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-bottom-links a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
}

/* ===== Tablet (min-width: 768px) ===== */
@media (min-width: 768px) {
  .nav-container {
    padding: 0 32px;
  }

  .nav-menu {
    position: static;
    flex-direction: row;
    padding: 0;
    gap: 32px;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border: none;
    overflow: visible;
    max-height: none;
  }

  .nav-menu a {
    padding: 8px 0;
    font-size: 14px;
    min-height: auto;
  }

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

  .nav-actions .btn-ghost {
    display: inline-flex;
  }

  .nav-actions .btn {
    padding: 10px 20px;
    font-size: 14px;
    min-height: 42px;
  }

  .mobile-toggle {
    display: none;
  }

  .hero {
    padding: 120px 32px 80px;
    min-height: 90vh;
  }

  .hero-content {
    max-width: 1280px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    text-align: left;
  }

  .hero-title {
    font-size: 44px;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .hero-actions .btn {
    flex: none;
    max-width: none;
  }

  .hero-stats {
    justify-content: flex-start;
    gap: 24px;
  }

  .hero-visual {
    display: block;
    position: relative;
    height: 400px;
  }

  .floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(26, 26, 46, 0.85);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-lg);
    animation: floatCard 4s infinite ease-in-out;
  }

  .card-icon {
    font-size: 24px;
  }

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

  .card-name {
    font-weight: 600;
    font-size: 13px;
  }

  .card-status {
    font-size: 11px;
    color: var(--success);
  }

  .card1 { top: 5%; left: 5%; animation-delay: 0s; }
  .card2 { top: 20%; right: 0%; animation-delay: 1s; }
  .card3 { bottom: 25%; left: 0%; animation-delay: 2s; }
  .card4 { bottom: 5%; right: 10%; animation-delay: 1.5s; }

  @keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
  }

  .section-container {
    padding: 0 32px;
  }

  .section-title {
    font-size: 32px;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1100px;
  }

  .pricing-card.featured {
    transform: scale(1.05);
  }

  .pricing-card.featured:hover {
    transform: scale(1.05) translateY(-4px);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: auto;
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
  }

  .footer-col {
    padding: 0;
    border-bottom: none;
  }

  .footer-col h4 {
    font-size: 15px;
    margin-bottom: 16px;
  }

  .footer-col li {
    margin-bottom: 10px;
  }

  .footer-col a {
    font-size: 14px;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .cta h2 {
    font-size: 32px;
  }
}

/* ===== Desktop (min-width: 1024px) ===== */
@media (min-width: 1024px) {
  .nav-container {
    padding: 0 40px;
  }

  .logo-text {
    font-size: 22px;
  }

  .hero {
    padding: 140px 40px 100px;
  }

  .hero-content {
    gap: 60px;
  }

  .hero-title {
    font-size: 56px;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .stat-number {
    font-size: 28px;
  }

  .hero-visual {
    height: 500px;
  }

  .floating-card {
    padding: 16px 20px;
  }

  .card-name {
    font-size: 14px;
  }

  .section-container {
    padding: 0 40px;
  }

  .section-title {
    font-size: 40px;
  }

  .section-desc {
    font-size: 16px;
  }

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

  .product-card {
    padding: 28px;
  }

  .product-header {
    gap: 16px;
  }

  .product-icon {
    width: 52px;
    height: 52px;
  }

  .product-meta h3 {
    font-size: 20px;
  }

  .product-desc {
    font-size: 14px;
  }

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

  .feature-card {
    padding: 28px;
  }

  .pricing-grid {
    gap: 24px;
  }

  .cta h2 {
    font-size: 40px;
  }

  .footer {
    padding: 60px 40px 32px;
  }

  .footer-grid {
    gap: 48px;
  }
}

/* ===== Large Desktop (min-width: 1440px) ===== */
@media (min-width: 1440px) {
  .nav-container,
  .section-container,
  .footer-container {
    max-width: 1320px;
  }

  .hero-title {
    font-size: 64px;
  }

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

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

/* ===== Landscape Mobile (max-height: 500px) ===== */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 80px 20px 40px;
  }

  .hero-title {
    font-size: 26px;
  }

  .hero-stats {
    gap: 12px;
  }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}