.hero {
  position: relative;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: var(--space-16);
  align-items: center;
}

.hero__lead {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 36rem;
}

.hero__actions {
  flex-wrap: wrap;
}

.hero__meta {
  max-width: 34rem;
}

.hero__meta-row {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.hero__meta-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.hero__meta-link {
  color: var(--color-primary);
}

.hero__visual {
  max-width: 30rem;
  margin-left: auto;
}

.hero__media {
  transform: translateY(4px);
}

.section-header__lead {
  max-width: 40rem;
}

.design-highlight__grid {
  align-items: center;
}

.design-highlight__visual {
  max-width: 30rem;
}

.challenges__grid {
  align-items: center;
}

.challenges__list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.challenges__list li {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.features__grid {
  align-items: stretch;
}

.features__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.features__link,
.puzzles__link,
.tips__link {
  font-size: var(--font-size-sm);
}

.puzzles__container {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.puzzles__grid {
  align-items: center;
}

.puzzles__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.progress__grid {
  align-items: center;
}

.progress__benefits {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.tips__grid {
  align-items: flex-start;
}

.tips__list {
  margin: var(--space-4) 0 0;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

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

.updates-community__grid {
  align-items: flex-start;
  gap: var(--space-16);
}

.updates__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-4);
}

.community__benefits {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.bottom-nav__container {
  border-radius: var(--radius-xl);
}

.bottom-nav__grid {
  align-items: flex-start;
}

.bottom-nav__column h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
}

.bottom-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.bottom-nav__list a {
  color: var(--color-text-muted);
}

.bottom-nav__list a:hover {
  color: var(--color-primary);
}

@media (max-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__visual {
    max-width: 22rem;
    margin-inline: auto;
  }

  .design-highlight__grid,
  .challenges__grid,
  .puzzles__grid,
  .progress__grid,
  .tips__grid,
  .updates-community__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .tips__sidebar {
    max-width: none;
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .section-header.flex-between,
  .puzzles__header,
  .updates-community__grid,
  .bottom-nav__grid {
    gap: var(--space-8);
  }

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