main {
  padding-top: var(--space-8);
}

.physics-hero {
  padding-top: var(--space-16);
}

.physics-hero__grid {
  align-items: center;
}

.physics-hero__badge {
  margin-bottom: var(--space-3);
}

.physics-hero__lead {
  font-size: var(--font-size-lg);
  max-width: 40rem;
}

.physics-hero__actions {
  margin-top: var(--space-4);
}

.physics-hero__meta {
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
}

.physics-hero__figure {
  max-width: 28rem;
  margin-left: auto;
}

.physics-hero__caption {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
}

.physics-section-header {
  max-width: 48rem;
  margin: 0 auto var(--space-8);
}

.physics-section-header--left {
  margin-left: 0;
}

.physics-card h3 {
  margin-bottom: var(--space-2);
}

.physics-list {
  list-style: none;
  padding-left: 0;
}

.physics-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: var(--space-3);
}

.physics-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0%, var(--color-primary), var(--color-accent));
  box-shadow: var(--shadow-neon-cyan);
}

.physics-simulation__figure,
.physics-visual__figure {
  margin-top: 0;
}

.physics-simulation__caption,
.physics-visual__caption {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
}

.physics-link-inline {
  font-size: var(--font-size-sm);
}

.physics-visual__legend .physics-legend-item h3 {
  margin-bottom: var(--space-2);
}

.physics-facts__grid dt {
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.physics-facts__grid dd {
  margin: 0;
}

.physics-faq__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.physics-faq-item h3 {
  margin-bottom: var(--space-2);
}

.physics-downloads__card {
  margin-top: var(--space-4);
}

.physics-downloads__content {
  display: grid;
  grid-template-columns: 2.2fr 1.2fr;
  gap: var(--space-6);
  align-items: flex-start;
}

.physics-downloads__side-note h3 {
  margin-bottom: var(--space-2);
}

.physics-final-cta__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.physics-final-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

@media (max-width: 1024px) {
  .physics-downloads__content {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .physics-hero {
    padding-top: var(--space-12);
  }

  .physics-section-header {
    margin-bottom: var(--space-6);
  }

  .physics-faq__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .physics-final-cta__content {
    flex-direction: column;
    align-items: flex-start;
  }

  .physics-hero__figure {
    margin-left: 0;
    max-width: 100%;
    margin-top: var(--space-6);
  }
}

@media (max-width: 480px) {
  .physics-hero__lead {
    font-size: var(--font-size-md);
  }

  .physics-final-cta__actions {
    width: 100%;
  }

  .physics-final-cta__actions .button {
    width: 100%;
    justify-content: center;
  }
}