/* ============================================================
   AEO App — Landing Page Styles
   Light mode, professional, Stripe/Shopware inspired
   ============================================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:       #189eff;
  --blue-dark:  #0070e0;
  --blue-light: #e8f4ff;
  --purple:     #7c3aed;
  --dark:       #0f172a;
  --gray-900:   #1e293b;
  --gray-700:   #334155;
  --gray-500:   #64748b;
  --gray-400:   #94a3b8;
  --gray-200:   #e2e8f0;
  --gray-100:   #f1f5f9;
  --gray-50:    #f8fafc;
  --white:      #ffffff;
  --radius-sm:  8px;
  --radius:     12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:     0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.06);
  --shadow-xl:  0 24px 64px rgba(0,0,0,.12), 0 8px 24px rgba(0,0,0,.07);
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography helpers --- */
.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-img {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}
.nav-logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-500);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--blue); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Language switcher */
.lang-switcher {
  display: flex;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}
.lang-btn {
  padding: 4px 12px;
  border-radius: 6px;
  border: none;
  background: transparent;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.lang-btn.active {
  background: var(--white);
  color: var(--dark);
  box-shadow: var(--shadow-sm);
}

/* Primary button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px rgba(24,158,255,0.30);
}
.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(24,158,255,0.38);
}

.btn-primary-lg {
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(24,158,255,0.32);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 28px;
  background: var(--white);
  color: var(--dark);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--gray-200);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* Hamburger menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 20px 24px;
  z-index: 99;
  box-shadow: var(--shadow);
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav .btn-primary {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
  padding: 12px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 140px 0 100px;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
  position: relative;
  overflow: hidden;
}

/* Subtle background grid */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--gray-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-200) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
}

/* Glow orbs */
.hero-glow-1 {
  position: absolute;
  top: -80px; right: -120px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(24,158,255,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute;
  bottom: -100px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.10) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--blue-light);
  color: var(--blue-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
  border: 1px solid rgba(24,158,255,0.25);
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--blue);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--dark);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-cta-note {
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.hero-cta-note svg { flex-shrink: 0; }

/* App mockup card */
.hero-mockup {
  position: relative;
  z-index: 2;
  margin-top: 64px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 0 1px var(--gray-200);
  background: var(--white);
  border: 1px solid var(--gray-200);
}
.hero-mockup-bar {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mockup-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup-dot.red   { background: #fc5655; }
.mockup-dot.yellow { background: #fdbc40; }
.mockup-dot.green { background: #34c749; }
.mockup-url-bar {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-left: 8px;
}

/* Dashboard mockup content */
.mockup-body {
  padding: 24px;
  background: var(--gray-50);
}
.mockup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}
.mockup-stat {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 16px;
}
.mockup-stat-label {
  font-size: 0.7rem;
  color: var(--gray-400);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.mockup-stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
}
.mockup-stat-delta {
  font-size: 0.72rem;
  color: #10b981;
  font-weight: 600;
}
.mockup-chart {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 90px;
}
.chart-bar {
  flex: 1;
  background: var(--blue-light);
  border-radius: 4px 4px 0 0;
  transition: background 0.2s;
}
.chart-bar.active { background: var(--blue); }

/* ============================================================
   TRUST LOGOS
   ============================================================ */
.trust {
  padding: 48px 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  background: var(--white);
}
.trust-label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: 28px;
}
.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-400);
  font-weight: 700;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.trust-logo:hover { color: var(--gray-700); }
.trust-logo svg { width: 24px; height: 24px; }

/* ============================================================
   METRICS
   ============================================================ */
.metrics {
  padding: 96px 0;
  background: var(--white);
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.metric-card {
  text-align: center;
  padding: 40px 28px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--purple));
}
.metric-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.metric-value {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}
.metric-label {
  font-size: 0.95rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* ============================================================
   FEATURES
   ============================================================ */
.features {
  padding: 96px 0;
  background: var(--gray-50);
}

.section-label {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 560px;
  line-height: 1.7;
}

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

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

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--blue);
}
.feature-card:hover .feature-icon { transform: scale(1.08); }

.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
  transition: transform var(--transition);
}
.icon-blue   { background: var(--blue-light); }
.icon-purple { background: #f5f0ff; }
.icon-green  { background: #ecfdf5; }
.icon-orange { background: #fff7ed; }
.icon-pink   { background: #fdf2f8; }
.icon-teal   { background: #f0fdfa; }

.feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works {
  padding: 96px 0;
  background: var(--white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 28px; left: calc(16.66% + 16px); right: calc(16.66% + 16px);
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  border-radius: 2px;
}

.step {
  text-align: center;
  padding: 0 24px;
}
.step-number {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 auto 24px;
  position: relative;
  z-index: 1;
}
.step-number.s1 { background: var(--blue); color: var(--white); }
.step-number.s2 { background: var(--purple); color: var(--white); }
.step-number.s3 {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: var(--white);
}

.step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.step-desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing {
  padding: 96px 0;
  background: var(--gray-50);
}

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

.pricing-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.pricing-card:hover { box-shadow: var(--shadow-lg); }

.pricing-card.featured {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue), var(--shadow-xl);
  transform: translateY(-8px);
}
.pricing-card.featured:hover { transform: translateY(-12px); }

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 16px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 6px;
}
.price-amount {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.04em;
}
.price-period {
  font-size: 0.95rem;
  color: var(--gray-400);
  font-weight: 500;
}

.pricing-credits {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-light);
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 28px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  font-size: 0.875rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features .check {
  color: #10b981;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.btn-plan {
  width: 100%;
  padding: 13px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-align: center;
}
.btn-plan-outline {
  background: transparent;
  border: 1.5px solid var(--gray-200);
  color: var(--dark);
}
.btn-plan-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.btn-plan-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(24,158,255,0.35);
}
.btn-plan-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 6px 20px rgba(24,158,255,0.45);
  transform: translateY(-1px);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: 96px 0;
  background: var(--white);
}
.faq-inner { max-width: 720px; margin: 0 auto; }

.faq-list { margin-top: 48px; }

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow); }
.faq-item.open { box-shadow: var(--shadow); border-color: var(--blue); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
  gap: 16px;
}
.faq-question h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
  flex: 1;
}
.faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition);
  font-size: 1rem;
  color: var(--gray-500);
}
.faq-item.open .faq-icon {
  background: var(--blue);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.7;
  border-top: 1px solid var(--gray-100);
  padding-top: 16px;
}
.faq-item.open .faq-answer { display: block; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-section {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--dark) 0%, #1e3a5f 100%);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(24,158,255,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,0.15) 0%, transparent 65%);
  pointer-events: none;
}
.cta-content {
  text-align: center;
  position: relative;
  z-index: 2;
}
.cta-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.cta-content p {
  color: rgba(255,255,255,0.65);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 36px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.5);
  padding: 48px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}
.footer-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  margin-top: 2px;
}

.footer-link {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-link:hover { color: var(--white); }

.footer-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.8rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .btn-primary.nav-install { display: none; }
  .hamburger { display: flex; }

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

  .steps { grid-template-columns: 1fr; gap: 32px; }
  .steps::before { display: none; }

  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-4px); }

  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-brand { justify-content: center; }
}

@media (max-width: 600px) {
  .hero { padding: 110px 0 60px; }

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

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

  .hero-cta-group { flex-direction: column; align-items: stretch; }
  .btn-primary-lg, .btn-secondary { justify-content: center; text-align: center; }

  .trust-logos { gap: 24px; }
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }