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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #1a1a2e;
  line-height: 1.6;
}

/* Nav */
.nav {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: #2563eb;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: #374151;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-btn {
  padding: 6px 16px;
  border-radius: 8px;
}

.nav-btn-primary {
  background: #2563eb;
  color: #fff !important;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
  padding: 80px 24px;
  text-align: center;
}

.hero-inner {
  max-width: 700px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #0f172a;
}

.hero-sub {
  font-size: 1.1rem;
  color: #475569;
  margin-bottom: 32px;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  background: #2563eb;
  color: #fff;
}

.btn:hover {
  background: #1d4ed8;
}

.btn-large {
  padding: 14px 32px;
  font-size: 1.05rem;
}

.btn-outline {
  background: transparent;
  color: #2563eb;
  border: 2px solid #2563eb;
}

.btn-outline:hover {
  background: #2563eb;
  color: #fff;
}

.btn-primary {
  background: #2563eb;
  color: #fff;
}

/* Sections */
.section {
  padding: 72px 24px;
}

.section-alt {
  background: #f9fafb;
}

.section-inner {
  max-width: 900px;
  margin: 0 auto;
}

.section h2 {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
}

/* Steps */
.steps {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 220px;
  text-align: center;
}

.step-num {
  width: 48px;
  height: 48px;
  background: #2563eb;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 16px;
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.9rem;
  color: #6b7280;
}

/* Comparison */
.comparison {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.comp-col {
  flex: 1;
  min-width: 260px;
  padding: 24px;
  border-radius: 12px;
}

.comp-bad {
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.comp-good {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
}

.comp-col h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.comp-col ul {
  list-style: none;
  padding: 0;
}

.comp-col li {
  padding: 6px 0;
  font-size: 0.9rem;
  padding-left: 20px;
  position: relative;
}

.comp-bad li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: #dc2626;
  font-weight: 700;
}

.comp-good li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #16a34a;
  font-weight: 700;
}

/* Pricing */
.pricing-cards {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.pricing-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 32px;
  min-width: 260px;
  flex: 1;
  max-width: 340px;
  text-align: center;
  position: relative;
}

.pricing-card-featured {
  border: 2px solid #2563eb;
  box-shadow: 0 4px 24px rgba(37,99,235,0.12);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #2563eb;
  color: #fff;
  padding: 2px 16px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.price {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.price span {
  font-size: 1rem;
  font-weight: 400;
  color: #6b7280;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin-bottom: 24px;
  text-align: left;
}

.pricing-card li {
  padding: 6px 0;
  font-size: 0.9rem;
  padding-left: 24px;
  position: relative;
}

.pricing-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #16a34a;
  font-weight: 700;
}

.pricing-annual {
  text-align: center;
  margin-top: 24px;
  color: #6b7280;
  font-size: 0.9rem;
}

/* CTA */
.cta-section {
  text-align: center;
}

.cta-section h2 {
  margin-bottom: 12px;
}

.cta-section p {
  color: #6b7280;
  margin-bottom: 24px;
}

/* Footer */
.footer {
  padding: 24px;
  text-align: center;
  border-top: 1px solid #e5e7eb;
}

.footer p {
  color: #9ca3af;
  font-size: 0.85rem;
}

/* Mobile */
@media (max-width: 640px) {
  .hero h1 {
    font-size: 1.6rem;
  }

  .nav-links a:not(.nav-btn-primary) {
    display: none;
  }

  .steps {
    flex-direction: column;
  }

  .comparison {
    flex-direction: column;
  }

  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }
}