/* Blue → black header chrome — brand blue on the left, black on the right. */
:root,
[data-md-color-scheme="default"],
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #041530;
  --md-primary-fg-color--light: #0b3d91;
  --md-primary-fg-color--dark: #000000;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: #ffffffb3;
  --md-accent-fg-color: #3b82f6;

  --er-header-bg: #041530;
  --er-banner-gradient: linear-gradient(90deg, #0b3d91 0%, #041530 42%, #000000 100%);
  --er-banner: url("../assets/header-banner.svg");
  --er-tabs-h: 2.4rem;
}

html,
body {
  margin: 0;
  padding: 0;
}

/* Shared blue→black banner chrome (header, desktop tabs, mobile drawer). */
.md-header,
.md-tabs,
.md-nav--primary .md-nav__title[for="__drawer"] {
  background-color: var(--er-header-bg) !important;
  background-image: var(--er-banner-gradient), var(--er-banner) !important;
  background-repeat: no-repeat !important;
  background-size: 100% 100% !important;
  background-position: center !important;
  box-shadow: none !important;
}

.md-header {
  position: sticky;
  top: 0;
  z-index: 4;
}

.md-header::before {
  display: none !important;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg,
.md-nav__button.md-logo img,
.md-nav__button.md-logo svg {
  height: 2rem;
  width: auto;
}

/* Mobile drawer: logo/title band must read as the same blue→black chrome. */
@media screen and (max-width: 76.234375em) {
  .md-nav--primary .md-nav__title[for="__drawer"] {
    color: var(--md-primary-bg-color) !important;
    /* Beat Material `background` shorthand resets that drop background-image. */
    background: var(--er-banner-gradient) var(--er-header-bg) !important;
  }
}

/* Labeled product links next to theme toggle (app / demo / docs / api). */
.er-header-links {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: 0.15rem;
}

.er-header-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  height: 2.25rem;
  padding: 0 0.55rem;
  border-radius: 0.25rem;
  color: var(--md-primary-bg-color);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  text-transform: lowercase;
  opacity: 0.92;
  transition: background 140ms ease, opacity 140ms ease;
}

.er-header-link:hover,
.er-header-link:focus {
  background: rgba(255, 255, 255, 0.12);
  opacity: 1;
}

.er-header-link[aria-current="page"] {
  background: rgba(255, 255, 255, 0.16);
  opacity: 1;
}

.er-header-link__icon {
  display: inline-flex;
  width: 1.05rem;
  height: 1.05rem;
}

.er-header-link__icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.er-header-link__label {
  line-height: 1;
}

@media screen and (max-width: 76.234375em) {
  .er-header-link__label {
    display: none;
  }

  .er-header-link {
    width: 2.25rem;
    padding: 0;
    justify-content: center;
  }
}

/* High-contrast search on brand chrome. Theme toggle stays last (enterprise). */
.md-header .md-search__form {
  background-color: #ffffff;
  border-radius: 0.35rem;
  box-shadow: none;
}

.md-header .md-search__input {
  color: #041530;
}

.md-header .md-search__input::placeholder {
  color: #64748b;
}

.md-header .md-search__input + .md-search__icon {
  color: #334155;
}

.md-header .md-search__input:hover + .md-search__icon,
.md-header .md-search__input:focus + .md-search__icon {
  color: #0b3d91;
}

.md-header label.md-header__button[for="__search"] {
  color: #ffffff;
  opacity: 1;
}

/* ==========================================================================
   Landing page (docs/index.md)
   Brand: navy #041530 → blue #0b3d91, accent #3b82f6 / #60a5fa.
   Every component is `.er-`prefixed and scoped to `.md-typeset`, so nothing
   here can leak into the series, architecture or reference pages.
   ========================================================================== */

:root {
  --er-navy: #041530;
  --er-blue: #0b3d91;
  --er-accent: #3b82f6;
  --er-accent-soft: #60a5fa;

  --er-surface: #ffffff;
  --er-surface-alt: #f6f8fc;
  --er-line: #dfe5ef;
  --er-ink: #0f1b2d;
  --er-ink-soft: #55627a;
}

[data-md-color-scheme="slate"] {
  --er-surface: #101a2b;
  --er-surface-alt: #0b1424;
  --er-line: #23324b;
  --er-ink: #e7ecf5;
  --er-ink-soft: #9dabc4;
}

/* Full-bleed bands. `overflow-x: clip` on the container absorbs the scrollbar
   width that 100vw would otherwise turn into a horizontal scrollbar. */
.md-main:has(.er-hero) {
  overflow-x: clip;
}

/* `50%` resolves against the content column, so the band spans the viewport
   while its inner content stays flush with the prose above and below it. */
.md-typeset .er-bleed {
  margin-inline: calc(50% - 50vw);
  padding-inline: max(1.2rem, calc(50vw - 50%));
}

/* The landing page owns its own vertical rhythm. */
.md-main:has(.er-hero) .md-main__inner {
  margin-top: 0;
}

.md-typeset:has(.er-hero).md-content__inner {
  padding-top: 0;
  margin-bottom: 0;
}

.md-typeset:has(.er-hero).md-content__inner::before {
  display: none;
}

/* The terminal is an illustration: its lines include prompts and output, so a
   copy button would hand the reader something they must not paste. The real
   copyable install command lives on docs., one click away. */
.er-term .md-code__nav,
.er-term .md-clipboard {
  display: none;
}

.md-typeset:has(.er-hero) > h2 {
  margin-top: 3.4rem;
  font-size: 1.55rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

/* Hiding the nav widens the column past a comfortable measure. Keep prose
   narrow; let the design components use the full width. */
.md-typeset:has(.er-hero) > :is(h2, p, blockquote, ol, .admonition) {
  max-width: 46rem;
}

/* No permalink pilcrow on display headings or card titles. In a card the
   hidden pilcrow still takes space and can wrap to a second line, which threw
   one card's body text out of alignment with the rest of the row. */
.md-typeset .er-hero__title .headerlink,
.md-typeset .er-cta__title .headerlink,
.md-typeset .er-card h3 .headerlink {
  display: none;
}

.md-typeset:has(.er-hero) > hr {
  margin: 3rem 0 0;
  border-bottom: 1px solid var(--er-line);
}

/* --- Hero ---------------------------------------------------------------- */

.md-typeset .er-hero {
  padding-top: 3.6rem;
  padding-bottom: 3rem;
  background-color: var(--er-navy);
  background-image:
    radial-gradient(90rem 34rem at 12% -18%, rgba(59, 130, 246, 0.34), transparent 62%),
    radial-gradient(60rem 30rem at 96% 6%, rgba(11, 61, 145, 0.5), transparent 60%),
    linear-gradient(160deg, #06203f 0%, #041530 46%, #01070f 100%);
  color: #eaf1ff;
  position: relative;
  overflow: hidden;
}

/* Hex-grid motif, echoing the brand mark. */
.md-typeset .er-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='56' height='96' viewBox='0 0 56 96'><path d='M28 1 54 16v32L28 63 2 48V16z' fill='none' stroke='%233b82f6' stroke-width='1'/></svg>");
  background-size: 56px 96px;
  opacity: 0.14;
  pointer-events: none;
  mask-image: linear-gradient(105deg, #000 0%, transparent 46%);
  -webkit-mask-image: linear-gradient(105deg, #000 0%, transparent 46%);
}

.er-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 46rem;
}

.md-typeset .er-eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.28rem 0.7rem;
  border: 1px solid rgba(96, 165, 250, 0.45);
  border-radius: 2rem;
  background: rgba(59, 130, 246, 0.12);
  color: #9cc4ff;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.md-typeset .er-hero__title {
  margin: 0 0 1.1rem;
  color: #ffffff;
  font-size: 2.7rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.028em;
}

.md-typeset .er-grad {
  background: linear-gradient(96deg, #60a5fa 0%, #3b82f6 45%, #8ab4ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.md-typeset .er-hero__lede {
  max-width: 34rem;
  margin: 0 0 0.9rem;
  color: #c3d4ee;
  font-size: 0.88rem;
  line-height: 1.72;
}

.md-typeset .er-hero__lede strong {
  color: #ffffff;
}

.md-typeset .er-hero__kicker {
  margin: 0 0 1.7rem;
  padding-left: 0.85rem;
  border-left: 3px solid var(--er-accent);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Buttons ---------------------------------------------------------------- */

.md-typeset .er-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.2rem;
}

.md-typeset .er-actions .md-button {
  margin: 0;
  border-radius: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
}

.md-typeset .er-hero .md-button,
.md-typeset .er-cta .md-button {
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

.md-typeset .er-hero .md-button--primary,
.md-typeset .er-cta .md-button--primary {
  border-color: var(--er-accent);
  background-color: var(--er-accent);
  color: #04162e;
}

.md-typeset .er-hero .md-button:is(:hover, :focus),
.md-typeset .er-cta .md-button:is(:hover, :focus) {
  border-color: var(--er-accent-soft);
  background-color: var(--er-accent-soft);
  color: #04162e;
}

.md-typeset .er-button--ghost {
  border-color: transparent !important;
  opacity: 0.85;
}

/* Terminal --------------------------------------------------------------- */

.er-term {
  max-width: 40rem;
  border: 1px solid rgba(120, 160, 220, 0.28);
  border-radius: 0.5rem;
  background: rgba(2, 9, 20, 0.72);
  box-shadow: 0 1.4rem 3rem rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.er-term__bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid rgba(120, 160, 220, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.er-term__bar i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
}

.er-term__bar i:first-child { background: #ff5f57; }
.er-term__bar i:nth-child(2) { background: #febc2e; }
.er-term__bar i:nth-child(3) { background: #28c840; }

.er-term__name {
  margin-left: 0.4rem;
  color: #7f93b3;
  font-size: 0.62rem;
  font-family: var(--md-code-font-family);
  letter-spacing: 0.04em;
}

.md-typeset .er-term__body {
  margin: 0;
  padding: 0.95rem 1.1rem;
  overflow: hidden;
  background: transparent;
  color: #dbe6f7;
  font-size: 0.66rem;
  line-height: 1.85;
}

.md-typeset .er-term__body code {
  display: block;
  padding: 0;
  background: transparent;
  color: inherit;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.er-term__body .c { color: #6f86a8; }
.er-term__body .p { color: var(--er-accent-soft); font-weight: 700; }
.er-term__body .o { color: #4ade80; }

/* Caller strip ----------------------------------------------------------- */

.md-typeset ul.er-callers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 1.9rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  list-style: none;
}

.md-typeset ul.er-callers li {
  margin: 0;
  color: #93a9c9;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.md-typeset ul.er-callers li::before {
  content: "▸";
  margin-right: 0.4rem;
  color: var(--er-accent);
}

/* --- Before / after split ------------------------------------------------ */

.er-split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1rem;
  margin: 1.6rem 0;
}

.er-panel {
  display: flex;
  flex-direction: column;
  padding: 1.3rem 1.2rem 1.1rem;
  border: 1px solid var(--er-line);
  border-radius: 0.6rem;
  background: var(--er-surface-alt);
}

.er-panel--after {
  border-color: rgba(59, 130, 246, 0.42);
  background:
    linear-gradient(180deg, rgba(59, 130, 246, 0.07), transparent 55%),
    var(--er-surface);
}

.md-typeset .er-panel__label {
  margin: 0 0 1rem;
  color: var(--er-ink-soft);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.er-panel--after .er-panel__label {
  color: var(--er-accent);
}

.md-typeset .er-panel__note {
  margin: auto 0 0;
  padding-top: 1rem;
  color: var(--er-ink-soft);
  font-size: 0.7rem;
  font-style: italic;
}

.er-fan {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.35rem;
  width: 100%;
}

.er-node {
  padding: 0.3rem 0.5rem;
  text-align: center;
  border: 1px solid var(--er-line);
  border-radius: 0.3rem;
  background: var(--er-surface);
  color: var(--er-ink);
  font-family: var(--md-code-font-family);
  font-size: 0.63rem;
  line-height: 1.5;
  white-space: nowrap;
}

.er-fan .er-node {
  white-space: normal;
  overflow-wrap: normal;
  hyphens: none;
}

/* Inside a half-width panel the four columns get tight; trim the box rather
   than let a word like "Automation" break across two lines. */
.er-split .er-fan .er-node,
.er-panel .er-fan .er-node {
  padding-inline: 0.3rem;
  font-size: 0.58rem;
}

.er-node--muted {
  border-style: dashed;
  background: transparent;
  color: var(--er-ink-soft);
}

.er-node--cap,
.er-node--rt {
  padding: 0.45rem 0.9rem;
  border-color: transparent;
  font-weight: 700;
}

.er-node--cap {
  background: rgba(59, 130, 246, 0.14);
  border-color: rgba(59, 130, 246, 0.4);
  color: var(--er-blue);
}

[data-md-color-scheme="slate"] .er-node--cap {
  color: var(--er-accent-soft);
}

.er-node--rt {
  background: linear-gradient(120deg, var(--er-blue), var(--er-navy));
  color: #ffffff;
}

.er-rays {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  height: 1.5rem;
}

.er-rays i {
  justify-self: center;
  width: 0;
  height: 100%;
  border-left: 1px dashed var(--er-ink-soft);
  opacity: 0.5;
}

.er-rays i:nth-child(1) { transform: rotate(-9deg); }
.er-rays i:nth-child(2) { transform: rotate(-3deg); }
.er-rays i:nth-child(3) { transform: rotate(3deg); }
.er-rays i:nth-child(4) { transform: rotate(9deg); }

.er-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.er-arrow {
  width: 1px;
  height: 1.25rem;
  background: linear-gradient(180deg, transparent, var(--er-accent));
  position: relative;
}

.er-arrow::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--er-accent);
}

/* --- Card grid ----------------------------------------------------------- */

.er-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.6rem 0;
}

.er-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.er-card {
  padding: 1.35rem 1.3rem;
  border: 1px solid var(--er-line);
  border-radius: 0.6rem;
  background: var(--er-surface);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.er-card:hover {
  border-color: rgba(59, 130, 246, 0.55);
  transform: translateY(-2px);
  box-shadow: 0 0.7rem 1.6rem rgba(4, 21, 48, 0.09);
}

.md-typeset .er-card--link {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  cursor: pointer;
}

.md-typeset .er-card--link:focus-within {
  outline: 3px solid var(--er-accent);
  outline-offset: 3px;
  border-color: var(--er-accent);
  box-shadow: 0 0 0 1px var(--er-surface), 0 0.7rem 1.6rem rgba(4, 21, 48, 0.12);
}

.md-typeset .er-card--link > h3 > a:first-child {
  color: var(--er-blue);
  text-decoration: none;
}

[data-md-color-scheme="slate"] .md-typeset .er-card--link > h3 > a:first-child {
  color: var(--er-accent-soft);
}

.md-typeset .er-card--link > h3 > a:first-child::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
  content: "";
}

.md-typeset .er-card--link > h3 > a:first-child:focus-visible {
  outline: none;
}

.md-typeset .er-card--link > .er-card__action {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: auto;
  padding-top: 1rem;
  color: var(--er-blue);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.4;
}

[data-md-color-scheme="slate"] .md-typeset .er-card__action {
  color: var(--er-accent-soft);
}

.md-typeset .er-card__action > span {
  transition: transform 160ms ease;
}

.md-typeset .er-card--link:hover .er-card__action > span,
.md-typeset .er-card--link:focus-within .er-card__action > span {
  transform: translateX(0.2rem);
}

.md-typeset .er-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.7rem;
  border-radius: 0.4rem;
  background: rgba(59, 130, 246, 0.12);
}

.md-typeset .er-card__icon .twemoji,
.md-typeset .er-card__icon svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: var(--er-accent);
}

.md-typeset .er-card > h3 {
  margin: 0 0 0.45rem;
  font-size: 0.83rem;
  font-weight: 700;
  line-height: 1.35;
}

.md-typeset .er-card > p {
  margin: 0;
  color: var(--er-ink-soft);
  font-size: 0.74rem;
  line-height: 1.7;
}

.md-typeset .er-chip {
  display: inline-block;
  margin: 0.5rem 0.3rem 0 0;
  padding: 0.2rem 0.55rem;
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 0.25rem;
  background: rgba(59, 130, 246, 0.1);
  color: var(--er-blue);
  font-family: var(--md-code-font-family);
  font-size: 0.63rem;
  font-weight: 600;
}

[data-md-color-scheme="slate"] .md-typeset .er-chip {
  color: var(--er-accent-soft);
}

.md-typeset .er-chip--muted {
  border-color: var(--er-line);
  border-style: dashed;
  background: transparent;
  color: var(--er-ink-soft);
  font-weight: 400;
}

/* --- Knowledge rail ------------------------------------------------------ */

.er-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 1.6rem 0;
  padding: 1.1rem;
  border: 1px solid var(--er-line);
  border-radius: 0.6rem;
  background: var(--er-surface-alt);
}

.er-rail__step {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--er-line);
  border-radius: 2rem;
  background: var(--er-surface);
  color: var(--er-ink);
  font-size: 0.68rem;
}

.er-rail__step {
  position: relative;
}

.er-rail__step + .er-rail__step {
  margin-left: 0.95rem;
}

.er-rail__step + .er-rail__step::before {
  content: "→";
  position: absolute;
  top: 50%;
  left: -0.85rem;
  transform: translateY(-50%);
  color: var(--er-accent);
  font-weight: 700;
}

.er-rail__step--end {
  border-color: transparent;
  background: linear-gradient(120deg, var(--er-blue), var(--er-navy));
  color: #ffffff;
  font-weight: 600;
}

/* --- Lifecycle steps ----------------------------------------------------- */

.er-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1.6rem 0;
}

.er-step {
  position: relative;
  padding: 1rem 0.95rem 0.95rem;
  border: 1px solid var(--er-line);
  border-top: 2px solid var(--er-accent);
  border-radius: 0.45rem;
  background: var(--er-surface);
}

.er-step b {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--er-accent);
  font-family: var(--md-code-font-family);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
}

.er-step span {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--er-ink);
  font-size: 0.78rem;
  font-weight: 700;
}

.er-step em {
  display: block;
  color: var(--er-ink-soft);
  font-size: 0.7rem;
  font-style: normal;
  line-height: 1.6;
}

/* --- AI vs Runtime ------------------------------------------------------- */

.er-versus {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin: 1.6rem 0;
}

.er-versus__col {
  padding: 1.3rem;
  border: 1px solid var(--er-line);
  border-radius: 0.6rem;
  background: var(--er-surface);
}

.er-versus__col--rt {
  border-color: rgba(59, 130, 246, 0.45);
  background:
    linear-gradient(180deg, rgba(59, 130, 246, 0.08), transparent 60%),
    var(--er-surface);
}

.md-typeset .er-versus__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.9rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--er-line);
  font-size: 0.8rem;
  font-weight: 700;
}

.md-typeset .er-versus__head .er-card__icon {
  width: 1.7rem;
  height: 1.7rem;
  margin: 0;
}

.md-typeset .er-versus__col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.md-typeset .er-versus__col li {
  margin: 0;
  padding: 0.42rem 0 0.42rem 1.2rem;
  position: relative;
  color: var(--er-ink-soft);
  font-size: 0.75rem;
}

.md-typeset .er-versus__col li::before {
  content: "";
  position: absolute;
  top: 0.78rem;
  left: 0;
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--er-line);
}

.md-typeset .er-versus__col--rt li::before {
  background: var(--er-accent);
}

/* --- Loop comparison ----------------------------------------------------- */

.er-compare {
  display: grid;
  gap: 0.7rem;
  margin: 1.6rem 0;
}

.er-compare__row {
  padding: 1rem 1.1rem;
  border: 1px solid var(--er-line);
  border-left: 3px solid var(--er-line);
  border-radius: 0.45rem;
  background: var(--er-surface);
}

.er-compare__row--good {
  border-left-color: var(--er-accent);
}

.md-typeset .er-compare__label {
  margin: 0 0 0.7rem;
  color: var(--er-ink-soft);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.er-chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.er-chain span {
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--er-line);
  border-radius: 0.25rem;
  color: var(--er-ink);
  font-family: var(--md-code-font-family);
  font-size: 0.63rem;
}

.er-chain span {
  position: relative;
}

.er-chain span + span {
  margin-left: 0.9rem;
}

.er-chain span + span::before {
  content: "→";
  position: absolute;
  top: 50%;
  left: -0.8rem;
  transform: translateY(-50%);
  color: var(--er-ink-soft);
}

.er-compare__row--bad .er-chain__loop {
  border-style: dashed;
  color: var(--er-ink-soft);
}

.er-compare__row--good .er-chain__loop {
  border-color: transparent;
  background: rgba(59, 130, 246, 0.14);
  color: var(--er-blue);
  font-weight: 700;
}

[data-md-color-scheme="slate"] .er-compare__row--good .er-chain__loop {
  color: var(--er-accent-soft);
}

/* --- Closing CTA band ---------------------------------------------------- */

.md-typeset .er-cta {
  margin-top: 3.4rem;
  padding-top: 3rem;
  padding-bottom: 3rem;
  background-color: var(--er-navy);
  background-image:
    radial-gradient(56rem 24rem at 82% 110%, rgba(59, 130, 246, 0.3), transparent 62%),
    linear-gradient(120deg, #041530 0%, #06203f 58%, #01070f 100%);
  color: #eaf1ff;
}

.er-cta__inner {
  max-width: 44rem;
}

.md-typeset .er-cta__title {
  margin: 0 0 1.3rem;
  color: #ffffff;
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.er-cta__steps {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.8rem;
}

.er-cta__steps span {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: #c3d4ee;
  font-size: 0.78rem;
}

.er-cta__steps b {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  border: 1px solid rgba(96, 165, 250, 0.5);
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.16);
  color: #9cc4ff;
  font-size: 0.66rem;
}

.md-typeset .er-cta + h2 {
  margin-top: 3.4rem;
}

/* --- Responsive ---------------------------------------------------------- */

@media screen and (max-width: 76.234375em) {
  .er-grid,
  .er-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media screen and (max-width: 59.984375em) {
  .md-typeset .er-hero__title { font-size: 2.05rem; }
  .md-typeset .er-cta__title { font-size: 1.35rem; }
  .md-typeset .er-hero { padding-top: 2.6rem; padding-bottom: 2.4rem; }
}

@media screen and (max-width: 44.984375em) {
  .er-grid,
  .er-grid--2,
  .er-steps { grid-template-columns: minmax(0, 1fr); }
  .md-typeset .er-hero__title { font-size: 1.7rem; }
  .md-typeset .er-term__body { font-size: 0.6rem; }
  .md-typeset .er-actions .md-button { width: 100%; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .er-card { transition: none; }
  .er-card:hover { transform: none; }
  .md-typeset .er-card__action > span { transition: none; }
  .md-typeset .er-card--link:hover .er-card__action > span,
  .md-typeset .er-card--link:focus-within .er-card__action > span { transform: none; }
}

/* --- Creator panel ------------------------------------------------------- */

.er-creator {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
  margin: 1.6rem 0;
  padding: 1.5rem;
  border: 1px solid var(--er-line);
  border-radius: 0.6rem;
  background:
    linear-gradient(120deg, rgba(59, 130, 246, 0.07), transparent 58%),
    var(--er-surface);
}

.er-creator__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 0.7rem;
  background: linear-gradient(140deg, var(--er-accent) 0%, var(--er-blue) 55%, var(--er-navy) 100%);
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 0.5rem 1.2rem rgba(4, 21, 48, 0.22);
}

.md-typeset .er-creator__body > p {
  margin: 0 0 0.75rem;
  max-width: 42rem;
  color: var(--er-ink-soft);
  font-size: 0.78rem;
  line-height: 1.75;
}

.md-typeset .er-creator__body > p strong {
  color: var(--er-ink);
}

.md-typeset .er-creator__body > p:last-child {
  margin-bottom: 0;
}

.md-typeset .er-creator .md-button {
  margin-top: 0.35rem;
  font-size: 0.72rem;
}

@media screen and (max-width: 44.984375em) {
  .er-creator {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    padding: 1.2rem;
  }
}

/* --- Footer copyright ---------------------------------------------------- */

/* The copyright line carries a link to the creator page. Material renders it
   in the surrounding text colour, so without this it does not read as one. */
.md-copyright__highlight a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, currentColor 45%, transparent);
  text-underline-offset: 0.2em;
  transition: text-decoration-color 140ms ease;
}

.md-copyright__highlight a:is(:hover, :focus) {
  text-decoration-color: currentColor;
}

/* --- Closing statement --------------------------------------------------- */

.md-typeset .er-closing {
  margin-top: 3.4rem;
  padding-top: 3.2rem;
  padding-bottom: 3.2rem;
  background-color: var(--er-navy);
  background-image:
    radial-gradient(42rem 22rem at 50% 0%, rgba(59, 130, 246, 0.24), transparent 68%),
    linear-gradient(150deg, #041530 0%, #01070f 72%);
  color: #eaf1ff;
  text-align: center;
}

.er-closing__inner {
  position: relative;
  max-width: 48rem;
  margin: 0 auto;
  padding: 2.6rem;
  overflow: hidden;
  border: 1px solid rgba(138, 180, 255, 0.2);
  border-radius: 1rem;
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.1), transparent 46%),
    rgba(1, 9, 21, 0.66);
  box-shadow: 0 1.4rem 3rem rgba(0, 0, 0, 0.28);
}

/* A quiet highlight makes the panel feel intentional without competing with
   the final statement. */
.er-closing__inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--er-accent-soft), transparent);
  box-shadow: 0 0 1.2rem rgba(96, 165, 250, 0.65);
}

.md-typeset .er-closing__eyebrow {
  margin: 0 0 0.7rem;
  color: var(--er-accent-soft);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.md-typeset .er-closing__statement {
  margin: 0 auto 1.8rem;
  max-width: 34rem;
  color: #ffffff;
  font-size: clamp(1.45rem, 3.4vw, 2.15rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

/* Each caller keeps a distinct role; equal cards make the relationship clear
   at a glance and collapse cleanly on narrow screens. */
.md-typeset ul.er-closing__beats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 0 0 1.8rem;
  padding: 0;
  list-style: none;
}

.md-typeset ul.er-closing__beats li {
  display: flex;
  min-width: 0;
  min-height: 4.6rem;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  margin: 0;
  padding: 0.9rem;
  border: 1px solid rgba(138, 180, 255, 0.14);
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.035);
  text-align: left;
}

.md-typeset ul.er-closing__beats b {
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
}

.md-typeset ul.er-closing__beats span {
  color: var(--er-accent-soft);
  font-size: 0.63rem;
  font-weight: 700;
}

.md-typeset .er-closing__punch {
  margin: 0;
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.022em;
}

.md-typeset .er-closing__punch span {
  color: #9dabc4;
  font-weight: 600;
}

.md-typeset .er-closing__punch em {
  font-style: normal;
  background: linear-gradient(96deg, #60a5fa 0%, #3b82f6 48%, #8ab4ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media screen and (max-width: 44.984375em) {
  .md-typeset .er-closing {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }
  .er-closing__inner { padding: 1.65rem 1rem; }
  .md-typeset .er-closing__statement { font-size: 1.35rem; }
  .md-typeset .er-closing__punch { font-size: 1.05rem; }
  .md-typeset ul.er-closing__beats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }
  .md-typeset ul.er-closing__beats li { min-height: 4rem; padding: 0.75rem; }
}

/* ==========================================================================
   Interior pages (Start Here, Vision, Why documentation is the product)
   Reuses the landing-page kit; adds a compact page hero and a few helpers.
   ========================================================================== */

.md-main:has(.er-pagehero) {
  overflow-x: clip;
}

.md-typeset:has(.er-pagehero).md-content__inner {
  padding-top: 0;
}

.md-typeset:has(.er-pagehero).md-content__inner::before {
  display: none;
}

.md-typeset .er-pagehero {
  margin-bottom: 2.4rem;
  padding: 2.6rem 2.2rem 2.4rem;
  border-radius: 0.7rem;
  background-color: var(--er-navy);
  background-image:
    radial-gradient(58rem 22rem at 8% -30%, rgba(59, 130, 246, 0.3), transparent 62%),
    linear-gradient(155deg, #06203f 0%, #041530 52%, #01070f 100%);
  color: #eaf1ff;
  position: relative;
  overflow: hidden;
}

.md-typeset .er-pagehero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='56' height='96' viewBox='0 0 56 96'><path d='M28 1 54 16v32L28 63 2 48V16z' fill='none' stroke='%233b82f6' stroke-width='1'/></svg>");
  background-size: 56px 96px;
  opacity: 0.13;
  pointer-events: none;
  mask-image: linear-gradient(100deg, #000 0%, transparent 42%);
  -webkit-mask-image: linear-gradient(100deg, #000 0%, transparent 42%);
}

.er-pagehero__inner {
  position: relative;
  z-index: 1;
  max-width: 42rem;
}

.md-typeset .er-pagehero h1 {
  margin: 0 0 0.9rem;
  color: #ffffff;
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.md-typeset .er-pagehero h1 .headerlink {
  display: none;
}

.md-typeset .er-pagehero__lede {
  margin: 0;
  color: #c3d4ee;
  font-size: 0.87rem;
  line-height: 1.72;
}

.md-typeset .er-pagehero__lede strong {
  color: #ffffff;
}

.md-typeset .er-pagehero .er-actions {
  margin-top: 1.5rem;
  margin-bottom: 0;
}

/* Interior pages keep prose narrow; components still use the full column. */
.md-typeset:has(.er-pagehero) > :is(p, blockquote, ol, ul, .admonition) {
  max-width: 44rem;
}

.md-typeset:has(.er-pagehero) > h2 {
  margin-top: 3rem;
  font-size: 1.4rem;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

/* Pull quote for the memorable lines, replacing a plain blockquote. */
.md-typeset .er-pull {
  max-width: 44rem;
  margin: 1.8rem 0;
  padding: 0 0 0 1.1rem;
  border-left: 3px solid var(--er-accent);
  color: var(--er-ink);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -0.01em;
}

/* Numbered principles — heavier than an <ol>, lighter than cards. */
.md-typeset ol.er-numbered {
  max-width: 44rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  counter-reset: er-n;
}

.md-typeset ol.er-numbered > li {
  counter-increment: er-n;
  position: relative;
  margin: 0 0 0.75rem;
  padding: 0.1rem 0 0 2.4rem;
  color: var(--er-ink-soft);
  font-size: 0.78rem;
  line-height: 1.7;
}

.md-typeset ol.er-numbered > li::before {
  content: counter(er-n, decimal-leading-zero);
  position: absolute;
  top: 0.1rem;
  left: 0;
  color: var(--er-accent);
  font-family: var(--md-code-font-family);
  font-size: 0.7rem;
  font-weight: 700;
}

.md-typeset ol.er-numbered > li strong {
  color: var(--er-ink);
}

/* Status table: make "today" vs "direction" scannable. */
.md-typeset .er-status {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 0.25rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.md-typeset .er-status--now {
  background: rgba(34, 197, 94, 0.16);
  color: #15803d;
}

[data-md-color-scheme="slate"] .md-typeset .er-status--now {
  color: #4ade80;
}

.md-typeset .er-status--next {
  background: rgba(148, 163, 184, 0.18);
  color: var(--er-ink-soft);
}

/* Interior pages: the closing band is a rounded panel, not a viewport band. */
.md-typeset .er-closing:not(.er-bleed) {
  padding: 0.75rem;
  border-radius: 1rem;
}

/* The dark-band button treatment applies to the interior hero as well. */
.md-typeset .er-pagehero .md-button {
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

.md-typeset .er-pagehero .md-button--primary {
  border-color: var(--er-accent);
  background-color: var(--er-accent);
  color: #04162e;
}

.md-typeset .er-pagehero .md-button:is(:hover, :focus) {
  border-color: var(--er-accent-soft);
  background-color: var(--er-accent-soft);
  color: #04162e;
}

@media screen and (max-width: 44.984375em) {
  .md-typeset .er-pagehero { padding: 1.9rem 1.3rem 1.7rem; }
  .md-typeset .er-closing:not(.er-bleed) { padding: 0.6rem; }
  .md-typeset .er-pagehero h1 { font-size: 1.55rem; }
  .md-typeset .er-pull { font-size: 0.9rem; }
}

/* Terminal used on a light interior page rather than the dark hero. */
.md-typeset .er-term--light {
  max-width: 44rem;
  margin: 1.4rem 0;
  border-color: var(--er-line);
  background: var(--er-navy);
}

/* Compact link list inside a card — used by the Start Here site map. */
.md-typeset ul.er-linklist {
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
}

.md-typeset ul.er-linklist li {
  margin: 0;
  padding: 0.32rem 0 0.32rem 0.85rem;
  position: relative;
  color: var(--er-ink-soft);
  font-size: 0.72rem;
  line-height: 1.55;
}

.md-typeset ul.er-linklist li::before {
  content: "";
  position: absolute;
  top: 0.66rem;
  left: 0;
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: var(--er-accent);
  opacity: 0.55;
}

.md-typeset ul.er-linklist a {
  font-weight: 600;
}

/* Reading paths: a chain of page links rather than mono command fragments. */
.md-typeset .er-chain--pages span {
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 600;
}

.md-typeset .er-chain--pages span a {
  color: var(--er-ink);
}

.md-typeset .er-chain--pages span:hover {
  border-color: rgba(59, 130, 246, 0.5);
}

.md-typeset .er-chain--pages span:hover a {
  color: var(--er-accent);
}

/* "Deliberately not building" — a commitment card, visually the negative of
   the accented ones so a reader does not skim it as a feature list. */
.er-card--no {
  border-left: 3px solid var(--er-ink-soft);
  background: var(--er-surface-alt);
}

.er-card--no:hover {
  border-color: var(--er-line);
  border-left-color: var(--er-ink-soft);
}

.md-typeset .er-card--no > h3 {
  padding-left: 1.15rem;
  position: relative;
}

.md-typeset .er-card--no > h3::before {
  content: "×";
  position: absolute;
  left: 0;
  top: -0.05rem;
  color: var(--er-ink-soft);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
}

/* The question people ask, before and after. Deliberately not the landing
   page's before/after split — this page should not restate that visual. */
.er-shift {
  margin: 1.6rem 0;
  border: 1px solid var(--er-line);
  border-radius: 0.6rem;
  overflow: hidden;
}

.er-shift__row {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr) minmax(0, 1.15fr);
  align-items: center;
  gap: 0.9rem;
  padding: 0.95rem 1.2rem;
  background: var(--er-surface);
}

.er-shift__row + .er-shift__row {
  border-top: 1px solid var(--er-line);
}

.md-typeset .er-shift__who {
  color: var(--er-ink-soft);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.md-typeset .er-shift__from {
  color: var(--er-ink-soft);
  font-size: 0.76rem;
  text-decoration: line-through;
  text-decoration-color: color-mix(in srgb, currentColor 45%, transparent);
}

.md-typeset .er-shift__to {
  position: relative;
  padding-left: 1.5rem;
  color: var(--er-ink);
  font-size: 0.78rem;
  font-weight: 600;
}

.md-typeset .er-shift__to::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--er-accent);
  font-weight: 700;
}

@media screen and (max-width: 59.984375em) {
  .er-shift__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.3rem;
  }
  .md-typeset .er-shift__to { padding-left: 1.5rem; }
}

/* `hide: toc` removes the table of contents on desktop, but Material still
   nests the page's headings inside the mobile drawer, so the same page showed
   a TOC on a phone and none in a browser. Honour the opt-out on both.
   Scoped by the hidden TOC sidebar, so pages that want a TOC keep theirs. */
@media screen and (max-width: 76.234375em) {
  .md-container:has(.md-sidebar--secondary[hidden])
    .md-sidebar--primary nav.md-nav--secondary {
    display: none;
  }
}

/* Partial: some of a capability ships, the rest is direction. Distinct from
   both "available" and "not yet" so a reader does not round it to either. */
.md-typeset .er-status--partial {
  background: rgba(234, 179, 8, 0.18);
  color: #a16207;
}

[data-md-color-scheme="slate"] .md-typeset .er-status--partial {
  color: #fbbf24;
}

/* Routing tables inside a compare row should use the full panel width. Material
   wraps every table in an inline-block scroll container, which shrinks to its
   content — so the wrapper is what has to be widened, not the table. */
.md-typeset .er-compare__row .md-typeset__table {
  display: block;
  width: 100%;
  padding: 0;
}

.md-typeset .er-compare__row .md-typeset__table table {
  width: 100%;
}

.md-typeset .er-compare__row .md-typeset__table th:first-child,
.md-typeset .er-compare__row .md-typeset__table td:first-child {
  width: 34%;
}

/* Capabilities quickstart — the three commands that take someone from nothing
   to a running capability. Reuses .er-term for the terminal itself; these rules
   only give the block breathing room and the closing note its weight. */
.er-quickstart {
  margin: 2.5rem 0 3rem;
  padding: 1.75rem 1.5rem 1.5rem;
  border: 1px solid var(--er-hairline, rgba(128, 128, 128, .22));
  border-radius: 14px;
  background: var(--er-surface, rgba(128, 128, 128, .04));
}
.er-quickstart .er-term,
.er-quickstart .er-term__bar {
  background: #000;
}
.er-quickstart > h2 { margin-top: .2rem; }
.er-quickstart__note {
  margin: 1.1rem 0 0;
  font-size: .92rem;
  line-height: 1.6;
  opacity: .88;
}
@media (max-width: 46rem) {
  .er-quickstart { padding: 1.25rem 1rem 1rem; border-radius: 12px; }
}

.er-quickstart__more {
  margin: 1.4rem 0 .6rem;
  font-size: .95rem;
  font-weight: 600;
}

/* --- Product footer ------------------------------------------------------ */

/* Material's utility-only footer is retained as the final row. This layer adds
   the compact product sitemap visitors expect at the end of a product site. */
.er-site-footer {
  border-top: 1px solid rgba(125, 164, 224, 0.18);
  background:
    radial-gradient(36rem 18rem at 8% 0%, rgba(59, 130, 246, 0.13), transparent 70%),
    #07111f;
  color: #eef4ff;
}

.er-site-footer__inner {
  display: grid;
  grid-template-columns: minmax(15rem, 1.05fr) minmax(0, 1.65fr);
  gap: 4rem;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.er-site-footer__brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.er-site-footer__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
}

.er-site-footer__logo :is(img, svg) {
  width: 100%;
  height: 100%;
}

.er-site-footer__brand p {
  max-width: 22rem;
  margin: 1rem 0 1.2rem;
  color: #aebbd0;
  font-size: 0.7rem;
  line-height: 1.7;
}

.er-site-footer__primary {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  color: #7eb0ff;
  font-size: 0.7rem;
  font-weight: 700;
  text-decoration: none;
}

.er-site-footer__nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.er-site-footer__group h2 {
  margin: 0 0 1rem;
  color: #ffffff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.er-site-footer__group a {
  display: block;
  width: fit-content;
  margin: 0.62rem 0;
  color: #b8c4d7;
  font-size: 0.68rem;
  line-height: 1.45;
  text-decoration: none;
  transition: color 140ms ease, transform 140ms ease;
}

.er-site-footer :is(.er-site-footer__brand-link, .er-site-footer__primary, .er-site-footer__group a):is(:hover, :focus-visible) {
  color: #ffffff;
}

.er-site-footer :is(.er-site-footer__brand-link, .er-site-footer__primary, .er-site-footer__group a):focus-visible {
  outline: 2px solid #60a5fa;
  outline-offset: 0.22rem;
  border-radius: 0.12rem;
}

.er-site-footer__group a:hover {
  transform: translateX(0.12rem);
}

.md-footer-meta {
  border-top: 1px solid rgba(125, 164, 224, 0.12);
  background: #040a13;
}

.md-typeset .er-closing__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.55rem;
}

.md-typeset .er-closing__actions .md-button {
  margin: 0;
  border-color: rgba(255, 255, 255, 0.42);
  color: #ffffff;
}

.md-typeset .er-closing__actions .md-button--primary {
  border-color: #3b82f6;
  background: #3b82f6;
  color: #041530;
}

.md-typeset .er-closing__actions .md-button:is(:hover, :focus) {
  border-color: #93c5fd;
  background: #93c5fd;
  color: #041530;
}

@media screen and (max-width: 76.234375em) {
  .er-site-footer__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.2rem;
    padding-right: 1.2rem;
    padding-left: 1.2rem;
  }
}

@media screen and (max-width: 59.984375em) {
  .er-site-footer__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 44.984375em) {
  .er-site-footer__inner {
    gap: 2rem;
    padding-top: 2.35rem;
    padding-bottom: 2.35rem;
  }

  .er-site-footer__nav {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.45rem;
  }

  .er-site-footer__group h2 {
    margin-bottom: 0.55rem;
  }

  .er-site-footer__group a {
    margin: 0.5rem 0;
  }

  .md-typeset .er-closing__actions {
    display: grid;
  }

  .md-typeset .er-closing__actions .md-button {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .er-site-footer__group a {
    transition: none;
  }

  .er-site-footer__group a:hover {
    transform: none;
  }
}