.container,
.site-header__inner,
.site-main,
.site-footer__inner {
  width: min(calc(100% - 2rem), var(--width-content));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.site-header__inner {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  padding-block: var(--space-3);
}

.site-main {
  min-height: calc(100vh - 10rem);
  padding-block: var(--space-10) var(--space-16);
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.site-footer__inner {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-6);
  color: var(--color-text-secondary);
  font-size: var(--font-size-small);
}

.site-footer__inner p {
  margin: 0;
}

.site-footer__copyright {
  color: var(--color-text);
  font-weight: 700;
}

.site-footer__links {
  display: flex;
  gap: var(--space-2) var(--space-5);
  margin: 0;
  padding: 0;
  flex-direction: column;
  list-style: none;
}

.site-footer__links a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-text-secondary);
  font-weight: 650;
  text-decoration-color: transparent;
  text-underline-offset: 0.25em;
}

.site-footer__links a:hover {
  color: var(--color-primary);
  text-decoration-color: currentcolor;
}

.site-footer__links a:focus-visible {
  border-radius: var(--radius-small);
  outline: 0;
  box-shadow: var(--shadow-focus);
}

.site-footer__version {
  font-weight: 650;
}

.reading-width {
  max-width: var(--width-reading);
}

.form-width {
  max-width: var(--width-form);
  margin-inline: auto;
}

.responsive-grid,
.kit-two-columns,
.form-grid {
  display: grid;
  gap: var(--space-5);
}

.page-heading {
  margin-bottom: var(--space-8);
}

@media (min-width: 48rem) {
  .container,
  .site-header__inner,
  .site-main,
  .site-footer__inner {
    width: min(calc(100% - 4rem), var(--width-content));
  }

  .site-main {
    padding-block: var(--space-12) var(--space-16);
  }

  .responsive-grid,
  .kit-two-columns,
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }

  .site-footer__links {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-footer__version {
    text-align: end;
  }
}