@media (max-width: 1219px) {
  .spm-parent-link {
    padding-inline: .5rem;
  }

  .spm-capability-grid,
  .spm-surface-grid,
  .spm-perspective-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 959px) {
  .md-header__button.md-logo {
    order: 2;
  }

  .md-header__title {
    order: 3;
    min-width: 0;
  }

  .spm-parent-link {
    order: 4;
    margin-left: auto;
  }

  .md-header label[for="__drawer"] {
    order: 1;
  }

  .md-header label[for="__search"],
  .md-header .md-search,
  .md-header .md-header__option,
  .md-header .md-header__source {
    order: 5;
  }

  .spm-component__body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  html {
    scroll-padding-top: 4.5rem;
  }

  .md-main__inner {
    margin-top: .8rem;
  }

  .md-typeset {
    font-size: .82rem;
  }

  .spm-header-parent,
  .spm-parent-link span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }

  .spm-parent-link {
    width: 2.75rem;
    min-width: 2.75rem;
    flex-basis: 2.75rem;
    margin: 0;
    padding: 0;
    border-left: 0;
  }

  .spm-parent-link::before {
    color: var(--spm-action);
    font-family: "Fraunces", Georgia, serif;
    font-size: 1.35rem;
    content: "P";
  }

  .spm-hero {
    margin-inline: 0;
    padding: 2.4rem 1.25rem;
  }

  .spm-hero h1 {
    font-size: clamp(2.35rem, 13vw, 4.1rem);
  }

  .spm-hero::before {
    right: -30%;
    width: 90vw;
  }

  .spm-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .spm-actions > a,
  .spm-button {
    width: 100%;
  }

  .spm-relationship-map {
    grid-template-columns: 1fr 1fr;
  }

  .spm-science-figure {
    margin-inline: 0;
    padding: .6rem;
  }
}

@media (max-width: 599px) {
  .md-typeset h1 {
    font-size: 2.15rem;
  }

  .spm-capability-grid,
  .spm-surface-grid,
  .spm-perspective-grid,
  .spm-relationship-map {
    grid-template-columns: 1fr;
  }

  .spm-actions {
    grid-template-columns: 1fr;
  }

  .spm-io {
    grid-template-columns: 1fr;
    gap: .45rem;
  }

  .spm-io > [aria-hidden="true"] {
    transform: rotate(90deg);
    justify-self: start;
  }

  .spm-component-stack {
    gap: 1.75rem;
  }

  .spm-component__body {
    padding: 1.1rem;
  }
}

@media (max-width: 429px) {
  .md-header__title {
    min-width: 0;
    font-size: .8rem;
  }

  .md-header__button.md-logo img,
  .md-header__button.md-logo svg {
    width: 1.9rem;
    height: 1.9rem;
  }

  .spm-hero {
    padding: 2rem 1rem;
  }

  .spm-hero h1 {
    font-size: clamp(2.2rem, 13vw, 3.2rem);
  }

  .spm-hero__meta {
    display: grid;
  }
}

@media (max-width: 379px) {
  .md-header__title {
    display: none;
  }
}

@media (pointer: coarse) {
  .md-header__button,
  .md-tabs__link,
  .md-nav__link,
  .spm-actions > a,
  .spm-button,
  .spm-decision-tree summary {
    min-height: 44px;
    min-width: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  /* User preference must win over every framework and component transition. */
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  /* Material's navigation visibility rules are explicitly suppressed for print. */
  .md-header,
  .md-tabs,
  .md-sidebar,
  .md-footer,
  .spm-actions,
  .spm-parent-link {
    display: none !important;
  }

  body,
  .md-typeset {
    background: var(--spm-paper);
    color: var(--spm-print-ink);
  }

  .md-content {
    max-width: none;
  }

  .spm-hero {
    border: 1px solid var(--spm-print-rule);
    background: var(--spm-paper);
    color: var(--spm-print-ink);
  }

  .spm-hero h1,
  .spm-hero__lede {
    color: var(--spm-print-ink);
  }
}