.why-mastering {
  padding-block: var(--space-xxl);
  background-color: var(--color-bg);
}

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

.why-card-adv {
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-muted);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.why-card-adv::before {
  content: "";
  position: absolute;
  inset: -20px;
  background: radial-gradient(
    circle at top right,
    color-mix(in srgb, var(--color-primary) 20%, transparent),
    transparent 70%
  );
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.why-card-adv:hover::before {
  opacity: 1;
}

.why-card-adv h3 {
  font-weight: var(--font-weight-medium);
}

.icon-wrap {
  margin-bottom: var(--space-md);
}

.icon-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: color-mix(in srgb, var(--color-white) 12%, transparent);
  mix-blend-mode: overlay;
}

.icon {
  font-size: 24px;
  color: var(--color-primary-light);
  font-variation-settings:
    "OPSZ" 40,
    "wght" 400,
    "FILL" 0;
}

.why-card-adv p {
  color: var(--color-text-muted);
}

.process-section {
  padding-bottom: var(--space-xxl);
}

.process-section h2 {
  margin-bottom: var(--space-md);
}

.process-card {
  border: 1px solid var(--color-border);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
}

.process-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
  padding: var(--space-lg);
}

.process-steps h3 {
  font-weight: var(--font-weight-medium);
}

.step-icon {
  font-size: 2.2rem;
  color: var(--color-primary);
  background: var(--color-secondary);
  padding: var(--space-sm);
  border-radius: var(--radius-full);
  width: fit-content;
}

.step-content h3 {
  margin: var(--space-xs) 0 0;
}

.step-content p {
  color: var(--color-text-muted);
  line-height: var(--line-height-base);
}

.step-number {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  opacity: 0.12;
}

.process-separator {
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--color-border),
    transparent
  );
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: 1fr;
  }

  .process-separator {
    width: 100%;
    height: 1px;
    margin: var(--space-md) 0;
    background: linear-gradient(
      to right,
      transparent,
      var(--color-border),
      transparent
    );
  }
}

.pricing-section .header-text {
  display: flex;
  justify-content: flex-start;
}

.pricing-wrapper-advanced {
  display: grid;
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: start;
}

.pricing-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-xxl) var(--space-xl);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  min-height: 480px;
  border: 1px solid var(--color-border);
}

.pricing-card.featured {
  background: linear-gradient(135deg, var(--color-light), var(--color-alt));
  z-index: 2;
}

.tier-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md);
}

.features li {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.features li .tier-check-icon {
  color: var(--color-primary);
}

.tag-best {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.4rem 0.8rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  border-top-right-radius: var(--radius-md);
}

.tier-price {
  display: flex;
  align-items: baseline;
  gap: 0.4em;
  margin: var(--space-md) 0 var(--space-lg);
}

.tier-price .currency {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

.tier-price .amount {
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.pricing-card.featured .tier-price .amount {
  color: var(--color-primary);
}

.pricing-card.elite .tier-price .amount {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    color-mix(in srgb, var(--color-primary), white 20%)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tier-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: -var(--space-sm);
}

.select-dropdown-trigger.locked {
  pointer-events: none;
}