.page-shell {
  background: linear-gradient(180deg, #f4f5ff 0%, #ffffff 45%, #fbeff2 100%);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
}

.nav-logo {
  font-weight: 700;
  font-size: 1.5rem;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: var(--space-6);
}

.nav-link {
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--radius-pill);
  padding: 14px 28px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-sm {
  padding: 10px 20px;
}

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

.btn-primary {
  background: #111111;
  color: #ffffff;
  box-shadow: var(--shadow-floating);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: #ffffff;
  color: #111;
  border: 2px solid #111;
}

.btn-secondary:hover {
  background: var(--color-yellow);
}

.btn-block {
  width: 100%;
}

.chip {
  border: none;
  background: var(--color-yellow);
  color: #111;
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  font-weight: 600;
  box-shadow: var(--shadow-chip);
}

.stat-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  text-align: left;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.feature-card,
.smart-card,
.step,
.code-example,
.pricing-card,
.faq-item {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 20px;
  background: var(--color-lavender);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
}

.feature-list,
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--color-text-muted);
}

.code-block {
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  overflow-x: auto;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.code-copy {
  font-size: 0.75rem;
  padding: 6px 14px;
  box-shadow: none;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
}

.tech-item {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
}

.tech-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 16px;
  background: var(--color-pill);
}

.faq-question {
  width: 100%;
  border: none;
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  color: var(--color-text-muted);
}

.faq-item.active .faq-answer {
  max-height: 200px;
  margin-top: var(--space-3);
}

.footer {
  background: #111111;
  color: #ffffff;
  padding: var(--space-16) 0;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-links {
  display: flex;
  gap: var(--space-10);
}

.footer-title {
  font-size: 1rem;
  margin-bottom: var(--space-3);
}

.footer-link {
  display: block;
  margin-bottom: var(--space-2);
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.footer-link:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-4);
  text-align: center;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .footer-links {
    flex-direction: column;
  }
}