@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

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

:root {
  color-scheme: light;
  --bg: #FAFBFF;
  --bg-alt: #F0F2FA;
  --surface: #FFFFFF;
  --surface-elevated: #FFFFFF;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-tertiary: #94A3B8;
  --accent: #6366F1;
  --accent-light: #818CF8;
  --accent-subtle: #EEF2FF;
  --accent-2: #06B6D4;
  --accent-2-subtle: #ECFEFF;
  --success: #10B981;
  --success-subtle: #ECFDF5;
  --warning: #F59E0B;
  --warning-subtle: #FFFBEB;
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --nav-bg: rgba(250, 251, 255, 0.85);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 8px 32px rgba(15, 23, 42, 0.08);
  --shadow-xl: 0 16px 48px rgba(15, 23, 42, 0.10);
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0B1020;
    --bg-alt: #121A2F;
    --surface: #111827;
    --surface-elevated: #172036;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-tertiary: #94A3B8;
    --accent: #8B5CF6;
    --accent-light: #A78BFA;
    --accent-subtle: rgba(139, 92, 246, 0.14);
    --accent-2: #22D3EE;
    --accent-2-subtle: rgba(34, 211, 238, 0.12);
    --success: #34D399;
    --success-subtle: rgba(52, 211, 153, 0.12);
    --warning: #FBBF24;
    --warning-subtle: rgba(251, 191, 36, 0.14);
    --border: rgba(148, 163, 184, 0.2);
    --border-light: rgba(148, 163, 184, 0.12);
    --nav-bg: rgba(11, 16, 32, 0.78);
    --shadow-sm: 0 1px 2px rgba(2, 6, 23, 0.35);
    --shadow-md: 0 8px 24px rgba(2, 6, 23, 0.35);
    --shadow-lg: 0 16px 40px rgba(2, 6, 23, 0.4);
    --shadow-xl: 0 24px 56px rgba(2, 6, 23, 0.45);
  }

  .nav {
    background: var(--nav-bg);
  }

  .hero-bg {
    background:
      radial-gradient(ellipse 80% 50% at 50% -20%, rgba(139, 92, 246, 0.18), transparent),
      radial-gradient(ellipse 60% 40% at 80% 80%, rgba(34, 211, 238, 0.12), transparent),
      radial-gradient(ellipse 50% 50% at 20% 60%, rgba(244, 114, 182, 0.08), transparent);
  }

  .hero-grid {
    background-image:
      linear-gradient(rgba(139, 92, 246, 0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(139, 92, 246, 0.06) 1px, transparent 1px);
  }
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ============== NAV ============== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow 0.3s;
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-logo-icon svg {
  width: 20px;
  height: 20px;
  color: white;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--accent);
  color: white !important;
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
  border-radius: var(--radius-full);
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.nav-cta:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* ============== HERO ============== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 2rem 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(6, 182, 212, 0.06), transparent),
    radial-gradient(ellipse 50% 50% at 20% 60%, rgba(244, 114, 182, 0.04), transparent);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, black, transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--accent-subtle);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  border: 1px solid rgba(99, 102, 241, 0.1);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.hero-subtitle strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-benefits {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 3rem;
}

.hero-benefit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
}

.hero-benefit svg {
  width: 18px;
  height: 18px;
  color: var(--success);
  flex-shrink: 0;
}

.hero-services {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 2.5rem;
}

.hero-service-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.2s;
}

.hero-service-pill:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.hero-service-icon {
  width: 14px;
  height: 14px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  flex-shrink: 0;
}

.hero-service-icon svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
}

.hero-service-pill:hover .hero-service-icon {
  background: transparent;
}

.hero-service-pill:hover .hero-service-icon svg {
  color: white;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--accent), #4F46E5);
  color: white;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.45);
}

.btn-primary svg {
  width: 18px;
  height: 18px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: var(--surface);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============== SECTION COMMON ============== */
.section {
  padding: 100px 2rem;
}

.section-alt {
  background: var(--bg-alt);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-label svg {
  width: 16px;
  height: 16px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============== SERVICES GRID ============== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto 4rem;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-card-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-icon.purple {
  background: var(--accent-subtle);
  color: var(--accent);
}

.service-icon.cyan {
  background: var(--accent-2-subtle);
  color: var(--accent-2);
}

.service-icon.green {
  background: var(--success-subtle);
  color: var(--success);
}

.service-icon.amber {
  background: var(--warning-subtle);
  color: var(--warning);
}

.service-card-head-text h3 {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.service-badges {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}

.badge {
  display: inline-flex;
  padding: 4px 10px;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.badge-accent {
  background: var(--accent-subtle);
  color: var(--accent);
}

.badge-cyan {
  background: var(--accent-2-subtle);
  color: var(--accent-2);
}

.service-card p {
  font-size: 0.925rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  flex: 1;
}

.service-price {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.25rem;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
}

.service-feature {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.825rem;
  color: var(--text-secondary);
}

.service-feature svg {
  width: 15px;
  height: 15px;
  color: var(--success);
  flex-shrink: 0;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap 0.2s;
}

.service-card:hover .service-card-link {
  gap: 10px;
}

.service-card-link svg {
  width: 16px;
  height: 16px;
}

/* ============== ADVANCED SERVICES ============== */
.advanced-section {
  max-width: 1100px;
  margin: 0 auto;
  background: linear-gradient(135deg, #312E81, #1E1B4B);
  border-radius: var(--radius-lg);
  padding: 4rem;
  position: relative;
  overflow: hidden;
}

.advanced-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 40% 40% at 100% 0%, rgba(99, 102, 241, 0.2), transparent),
    radial-gradient(ellipse 30% 40% at 0% 100%, rgba(6, 182, 212, 0.15), transparent);
  pointer-events: none;
}

.advanced-section .section-label {
  color: rgba(255, 255, 255, 0.6);
}

.advanced-section h2 {
  color: white;
}

.advanced-section > p {
  color: rgba(255, 255, 255, 0.6);
}

.advanced-header {
  text-align: center;
  position: relative;
  margin-bottom: 3rem;
}

.advanced-header h2 {
  font-size: 2.25rem;
  font-weight: 900;
  color: white;
  margin-bottom: 0.75rem;
}

.advanced-header p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.05rem;
}

.advanced-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  position: relative;
}

.advanced-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all 0.3s;
}

.advanced-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.advanced-card .service-icon {
  background: rgba(255, 255, 255, 0.1);
  margin-bottom: 1.25rem;
}

.advanced-card .service-icon svg {
  color: rgba(255, 255, 255, 0.9);
}

.advanced-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0.5rem;
}

.advanced-card .price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 1rem;
}

.advanced-card p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.925rem;
}

/* ============== PRICING ============== */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto 3rem;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.3s;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.75rem;
  font-weight: 900;
}

.pricing-card-icon.purple {
  background: var(--accent-subtle);
  color: var(--accent);
}

.pricing-card-icon.green {
  background: var(--success-subtle);
  color: var(--success);
}

.pricing-card-icon.cyan {
  background: var(--accent-2-subtle);
  color: var(--accent-2);
}

.pricing-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing-card .price-label {
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

.income-highlight {
  max-width: 900px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--accent-subtle), var(--accent-2-subtle));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
}

.income-highlight .big-text {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.income-highlight .big-text span {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.income-highlight .sub-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.income-highlight .sub-text strong {
  color: var(--success);
  font-weight: 700;
}

.income-highlight .note {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-top: 1rem;
}

/* ============== CONTACT ============== */
.contact-wrapper {
  max-width: 680px;
  margin: 0 auto;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.contact-group {
  margin-bottom: 2.5rem;
}

.contact-group:last-child {
  margin-bottom: 0;
}

.contact-group h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.contact-item:not(:last-child) {
  border-bottom: 1px solid var(--border-light);
}

.contact-item-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--accent-subtle);
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
}

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

.channel-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.channel-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

.notice {
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--warning-subtle);
  border: 1px solid rgba(245, 158, 11, 0.15);
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.notice strong {
  color: var(--warning);
  font-weight: 700;
}

/* ============== FOOTER ============== */
.footer {
  padding: 4rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 1.25rem;
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo-icon svg {
  width: 18px;
  height: 18px;
  color: white;
}

.footer-logo span {
  font-weight: 800;
  font-size: 1.25rem;
}

.footer p {
  color: var(--text-tertiary);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.footer .footer-desc {
  max-width: 680px;
  margin: 0 auto 2rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-wrap: balance;
}

/* ============== RESPONSIVE ============== */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .advanced-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
  
  .advanced-section {
    padding: 3rem 2rem;
  }
}

@media (max-width: 640px) {
  .nav {
    padding: 0 1rem;
  }
  
  .nav-links {
    display: none;
  }
  
  .hero {
    padding: 100px 1.25rem 60px;
  }

  .hero-services {
    gap: 10px;
    margin-bottom: 2rem;
  }

  .hero-service-pill {
    padding: 8px 14px;
    font-size: 0.76rem;
  }

  .hero-service-icon {
    width: 12px;
    height: 12px;
  }

  .hero-service-icon svg {
    width: 12px;
    height: 12px;
  }
  
  .section {
    padding: 60px 1.25rem;
  }
  
  .hero-benefits {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .contact-card {
    padding: 2rem 1.5rem;
  }
  
  .advanced-section {
    padding: 2rem 1.5rem;
    border-radius: var(--radius-md);
  }
}

/* ============== ANIMATIONS ============== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  animation: fadeUp 0.6s ease-out both;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }