/* ==========================================================================
   Dell G3 3579 — OpenCore documentation
   White surfaces, one accent, quiet motion. Built on Material for MkDocs.
   ========================================================================== */

/* Tokens ------------------------------------------------------------------ */
:root {
  --ink: #1b1814;
  --ink-soft: #3e3932;
  --muted: #6d655a;
  --faint: #9a9184;
  --line: #e8e1d6;
  --line-strong: #d4cabb;
  --surface: #fdfbf7;
  --surface-card: #fffdfa;
  --surface-soft: #f6f1e8;
  --surface-tint: #f0e9dd;
  --accent: #8a4b32;
  --accent-strong: #6d3622;
  --accent-soft: #f7ece5;
  --ok: #3f6b54;
  --warn: #96631e;
  --bad: #8f3a33;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(28, 25, 21, .04), 0 12px 32px rgba(28, 25, 21, .07);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --md-text-font: var(--font-sans);
  --md-code-font: var(--font-mono);
}

/* Material palette -------------------------------------------------------- */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--surface);
  --md-primary-fg-color--light: var(--surface-card);
  --md-primary-fg-color--dark: var(--surface-soft);
  --md-primary-bg-color: var(--ink);
  --md-primary-bg-color--light: var(--ink-soft);
  --md-accent-fg-color: var(--accent);
  --md-accent-fg-color--transparent: rgba(138, 75, 50, .12);
  --md-default-bg-color: var(--surface);
  --md-default-fg-color: var(--ink);
  --md-default-fg-color--light: var(--ink-soft);
  --md-default-fg-color--lighter: #8f8679;
  --md-default-fg-color--lightest: #cfc6b8;
  --md-typeset-color: var(--ink-soft);
  --md-typeset-a-color: var(--accent);
  --md-code-bg-color: var(--surface-soft);
  --md-code-fg-color: #2c2721;
  --md-typeset-table-color: var(--line);
  --md-footer-bg-color: var(--surface);
  --md-footer-fg-color: var(--ink-soft);
  --md-footer-fg-color--light: var(--muted);
  --md-footer-fg-color--lighter: var(--faint);
  --md-footer-bg-color--dark: var(--surface-soft);
  --md-code-hl-color: rgba(138, 75, 50, .12);
  --md-code-hl-color--light: rgba(138, 75, 50, .06);
  --md-code-hl-keyword-color: #8a4b32;
  --md-code-hl-constant-color: #8a4b32;
  --md-code-hl-special-color: #6d3622;
  --md-code-hl-function-color: #6d4a3a;
  --md-code-hl-number-color: #96631e;
  --md-code-hl-string-color: #3f6b54;
  --md-code-hl-comment-color: #9a9184;
  --md-code-hl-operator-color: #6d655a;
  --md-code-hl-punctuation-color: #6d655a;
  --md-code-hl-name-color: #2c2721;
  --md-code-hl-generic-color: #3f6b54;
  --md-code-hl-variable-color: #3e3932;
}

/* A consistent content measure for the header, tabs, and landing page. */
.md-grid {
  max-width: 78rem;
}

/* Base -------------------------------------------------------------------- */
html {
  scroll-behavior: smooth;
}

body {
  background: var(--surface);
}

::selection {
  background: var(--accent-soft);
  color: var(--ink);
}

/* Header ------------------------------------------------------------------ */
.md-header {
  background-color: rgba(253, 251, 247, .92);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(28, 25, 21, .025);
  color: var(--ink);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
}

.md-header__inner {
  height: 3.2rem;
  padding-inline: 1.2rem;
}

.md-header--shadow {
  box-shadow: none;
}

.md-header__title {
  font-size: .88rem;
  font-weight: 650;
  height: 3.2rem;
  letter-spacing: -.012em;
  line-height: 3.2rem;
}

.md-header__topic {
  font-weight: 650;
}

.md-header__topic + .md-header__topic {
  color: var(--muted);
  font-weight: 500;
}

.md-header__button {
  color: var(--ink-soft);
}

.md-header__button:hover {
  color: var(--ink);
  opacity: 1;
}

.md-header__button.md-logo {
  display: inline-flex;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  border-radius: 6px;
  height: 1.7rem;
  width: 1.7rem;
}

.md-source {
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  display: inline-flex;
  gap: .4rem;
  line-height: 1;
  padding: .35rem .6rem;
}

.md-source:hover {
  border-color: var(--accent);
  color: var(--accent);
  opacity: 1;
}

.md-source__icon {
  margin: 0;
}

.md-source__repository,
.md-source__facts {
  display: none;
}

.md-source::after {
  content: "GitHub";
  font-size: .62rem;
  font-weight: 600;
}

@media screen and (max-width: 76.234375em) {
  .md-source {
    height: 2.2rem;
    justify-content: center;
    padding: 0;
    width: 2.2rem;
  }

  .md-source::after {
    display: none;
  }
}

/* Tabs -------------------------------------------------------------------- */
.md-tabs {
  background-color: var(--surface);
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}

.md-tabs .md-grid {
  padding-inline: 1.2rem;
}

.md-tabs__list {
  margin-left: 0;
}

.md-tabs__link {
  border-radius: 6px;
  color: var(--muted);
  font-size: .7rem;
  font-weight: 600;
  margin: .35rem .1rem;
  opacity: 1;
  padding: .35rem .6rem;
  transition: background 150ms var(--ease), color 150ms var(--ease);
}

.md-tabs__link:hover {
  background: var(--surface-soft);
  color: var(--ink);
}

.md-tabs__link--active {
  background: var(--accent-soft);
  color: var(--accent);
}

/* Search ------------------------------------------------------------------ */
@media screen and (min-width: 60em) {
  .md-search__inner {
    width: 14rem;
  }

  .md-search__form {
    background-color: var(--surface-card);
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    box-shadow: 0 1px 2px rgba(28, 25, 21, .03);
    height: 2rem;
    padding-right: .2rem;
  }

  .md-search__form:hover {
    background-color: var(--surface-card);
    border-color: var(--accent);
  }

  .md-search__form::after {
    background: var(--surface-soft);
    border: 1px solid var(--line);
    border-radius: 4px;
    color: var(--faint);
    content: "⌘K";
    font-size: .52rem;
    font-weight: 600;
    line-height: 1;
    padding: .16rem .28rem;
    pointer-events: none;
    position: absolute;
    right: .42rem;
    top: 50%;
    transform: translateY(-50%);
  }

  .md-search__input {
    font-size: .66rem;
    padding-left: 2.7rem;
    padding-right: 2.9rem;
  }

  [data-md-toggle="search"]:checked ~ .md-header .md-search__form {
    background-color: var(--surface-card);
    border-color: var(--line-strong);
    border-radius: 10px 10px 0 0;
  }

  [data-md-toggle="search"]:checked ~ .md-header .md-search__form::after {
    display: none;
  }
}

.md-search__input {
  color: var(--ink);
}

.md-search__input::placeholder {
  color: var(--muted);
}

.md-search__icon {
  color: var(--muted);
}

.md-search__output {
  border: 1px solid var(--line-strong);
  border-radius: 0 0 10px 10px;
  border-top: 0;
  box-shadow: var(--shadow);
}

.md-search-result__meta {
  font-size: .62rem;
}

.md-search-result__link {
  border-radius: 8px;
}

/* Sidebar navigation ------------------------------------------------------ */
.md-sidebar {
  padding-top: 1.4rem;
}

@media screen and (min-width: 76.25em) {
  .md-sidebar {
    top: 3.2rem;
  }
}

.md-nav {
  font-size: .68rem;
  line-height: 1.5;
}

.md-nav__title {
  color: var(--ink);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.md-nav__link {
  color: #514a42;
  transition: color 150ms var(--ease);
}

.md-nav__link:hover {
  color: var(--ink);
}

.md-nav__link--active,
.md-nav__item .md-nav__link--active {
  color: var(--accent);
  font-weight: 600;
}

.md-nav__item--section > .md-nav__link {
  color: var(--muted);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.md-nav--secondary .md-nav__title {
  font-size: .58rem;
  letter-spacing: .1em;
}

/* Main content ------------------------------------------------------------ */
.md-main__inner .md-content .md-content__inner {
  margin-left: auto;
  margin-right: auto;
  max-width: 48rem;
  padding-inline: .8rem;
  padding-top: .8rem;
}

.md-main__inner .md-content .md-content__inner:has(.landing) {
  max-width: 78rem;
  padding-inline: 1.2rem;
  padding-top: 1.5rem;
}

@media screen and (min-width: 76.25em) {
  .md-main__inner .md-content .md-content__inner {
    padding-inline: 1.2rem;
  }
}

/* Typography -------------------------------------------------------------- */
.md-typeset {
  color: var(--ink-soft);
  font-size: .82rem;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  color: var(--ink);
  font-weight: 650;
  letter-spacing: -.015em;
}

.md-typeset h1 {
  font-size: 1.85rem;
  letter-spacing: -.025em;
  line-height: 1.18;
  margin: 0 0 .9em;
}

.md-typeset h2 {
  font-size: 1.4rem;
  line-height: 1.25;
  margin: 2.2em 0 .7em;
}

.md-typeset h3 {
  font-size: 1.06rem;
  line-height: 1.35;
  margin: 1.8em 0 .55em;
}

.md-typeset h4 {
  font-size: .9rem;
  margin: 1.5em 0 .45em;
}

.md-typeset h5,
.md-typeset h6 {
  font-size: .82rem;
  margin: 1.3em 0 .4em;
}

.md-typeset p {
  margin: .85em 0;
}

.md-typeset strong {
  color: var(--ink);
  font-weight: 650;
}

.md-typeset small {
  color: var(--muted);
}

.md-typeset a {
  color: var(--accent);
  text-decoration: none;
  transition: color 140ms var(--ease);
}

.md-typeset a:hover {
  color: var(--accent-strong);
  text-decoration: underline;
  text-decoration-thickness: .05rem;
  text-underline-offset: .16em;
}

.md-typeset ul,
.md-typeset ol {
  margin: .7em 0;
}

.md-typeset li {
  margin: .28em 0;
}

.md-typeset blockquote {
  border-left: .15rem solid var(--line-strong);
  color: var(--muted);
  margin: 1.2em 0;
  padding-left: 1rem;
}

.md-typeset hr {
  border-bottom: 1px solid var(--line);
}

.md-typeset img {
  border-radius: 10px;
  max-width: 100%;
}

.md-typeset kbd {
  background: var(--surface-soft);
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  box-shadow: none;
  color: var(--ink);
  font-size: .7em;
  padding: .1em .35em;
}

/* Code -------------------------------------------------------------------- */
.md-typeset code {
  background-color: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 5px;
  color: #2c2721;
  font-size: .78em;
  padding: .08em .3em;
  word-break: break-word;
}

.md-typeset pre {
  background: #faf6ef;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: none;
  line-height: 1.6;
}

.md-typeset pre > code {
  background: none;
  border: 0;
  padding: 0;
}

.md-typeset .highlight {
  border-radius: 12px;
}

.md-typeset .highlight pre {
  border: 0;
  border-radius: 12px;
}

.md-typeset .highlight code {
  background: none;
  border: 0;
}

.md-clipboard {
  color: var(--muted);
}

.md-clipboard:hover {
  color: var(--ink);
}

/* Tables ------------------------------------------------------------------ */
.md-typeset__table {
  display: block;
  margin: 1.2em 0;
  overflow-x: auto;
  padding: 0;
}

.md-typeset__table table {
  margin: 0;
}

.md-typeset table:not([class]) {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-collapse: separate;
  border-radius: 12px;
  border-spacing: 0;
  font-size: .72rem;
  overflow: hidden;
  width: 100%;
}

.md-typeset table:not([class]) th {
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-weight: 650;
  padding: .7em .8em;
  text-align: left;
}

.md-typeset table:not([class]) td {
  border-top: 1px solid var(--line);
  padding: .65em .8em;
  vertical-align: top;
}

.md-typeset table:not([class]) tr:first-child td {
  border-top: 0;
}

.md-typeset table:not([class]) tr:hover td {
  background: #fbf8f2;
}

/* Admonitions ------------------------------------------------------------- */
.md-typeset .admonition,
.md-typeset details {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-left: .18rem solid var(--accent);
  border-radius: 10px;
  box-shadow: none;
  font-size: .75rem;
}

.md-typeset .admonition-title,
.md-typeset summary {
  background: transparent;
  color: var(--ink);
  font-weight: 650;
}

.md-typeset .admonition-title::before,
.md-typeset summary::before {
  background-color: var(--accent);
}

.md-typeset .admonition.warning,
.md-typeset details.warning {
  border-left-color: var(--warn);
}

.md-typeset .admonition.warning > .admonition-title::before,
.md-typeset details.warning > summary::before {
  background-color: var(--warn);
}

.md-typeset .admonition.danger,
.md-typeset details.danger {
  border-left-color: var(--bad);
}

.md-typeset .admonition.danger > .admonition-title::before,
.md-typeset details.danger > summary::before {
  background-color: var(--bad);
}

/* Buttons ----------------------------------------------------------------- */
.md-typeset .btn {
  align-items: center;
  background: var(--surface-card);
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  box-shadow: 0 1px 1px rgba(28, 25, 21, .03);
  color: var(--ink);
  display: inline-flex;
  font-size: .72rem;
  font-weight: 600;
  gap: .4rem;
  line-height: 1.2;
  padding: .56rem .9rem;
  text-decoration: none;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), box-shadow 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease);
  white-space: nowrap;
}

.md-typeset .btn:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  color: var(--ink);
  text-decoration: none;
  transform: translateY(-1px);
}

.md-typeset .btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.md-typeset .btn--primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #ffffff;
}

.md-typeset .btn--ghost {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  color: var(--accent);
}

.md-typeset .btn--ghost:hover {
  background: var(--accent-soft);
  border-color: transparent;
  box-shadow: none;
  transform: none;
}

.md-typeset .btn--sm {
  font-size: .68rem;
  padding: .46rem .72rem;
}

.md-typeset .link-arrow {
  align-items: center;
  border: 0;
  color: var(--accent);
  display: inline-flex;
  font-size: .7rem;
  font-weight: 650;
  gap: .3rem;
  text-decoration: none;
  white-space: nowrap;
}

.md-typeset .link-arrow::after {
  content: "→";
  transition: transform 160ms var(--ease);
}

.md-typeset .link-arrow:hover {
  color: var(--accent-strong);
  text-decoration: none;
}

.md-typeset .link-arrow:hover::after {
  transform: translateX(2px);
}

/* Landing: hero ----------------------------------------------------------- */
.landing .hero {
  align-items: end;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  grid-template-columns: minmax(0, 1.15fr) minmax(17rem, .85fr);
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2.5rem, 4.5vw, 3.5rem);
}

.landing .hero__copy::before {
  background: var(--accent);
  border-radius: 2px;
  content: "";
  display: block;
  height: 2px;
  margin-bottom: 1.25rem;
  width: 2.5rem;
}

.landing .hero__copy {
  min-width: 0;
}

.landing .eyebrow {
  color: var(--muted);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .16em;
  margin: 0 0 1.05rem;
  text-transform: uppercase;
}

.landing .hero h1 {
  color: var(--ink);
  font-size: clamp(2.2rem, 5vw, 3.7rem);
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: 1.04;
  margin: 0 0 1.15rem;
}

.landing .hero .lead {
  color: var(--ink-soft);
  font-size: clamp(.9rem, 1.3vw, 1.02rem);
  line-height: 1.65;
  margin: 0 0 1.7rem;
  max-width: 33rem;
}

.landing .hero .actions {
  margin: 0 0 1rem;
}

.landing .hero .fineprint {
  color: var(--muted);
  font-size: .66rem;
  line-height: 1.55;
  margin: 0;
}

.landing .actions p {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
}

.landing .spec {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.45rem;
}

.landing .spec__label {
  color: var(--muted);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .14em;
  margin: 0 0 .95rem;
  text-transform: uppercase;
}

.landing .spec__list {
  display: grid;
  gap: .52rem .9rem;
  grid-template-columns: auto 1fr;
  margin: 0;
}

.landing .spec__list dt {
  color: var(--muted);
  font-size: .68rem;
}

.landing .spec__list dd {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .67rem;
  font-weight: 600;
  letter-spacing: -.01em;
  margin: 0;
  text-align: right;
}

.landing .spec__status {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  display: flex;
  font-size: .64rem;
  gap: .4rem;
  margin: 1rem 0 0;
  padding-top: .9rem;
}

/* Landing: sections ------------------------------------------------------- */
.landing .section {
  border-bottom: 1px solid var(--line);
  padding: clamp(2.6rem, 5.5vw, 4rem) 0;
}

.landing .section:last-of-type {
  border-bottom: 0;
}

.landing .section h2 {
  color: var(--ink);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 650;
  letter-spacing: -.025em;
  line-height: 1.15;
  margin: .1rem 0 .7rem;
}

.landing .section__lead {
  color: var(--ink-soft);
  font-size: .86rem;
  line-height: 1.7;
  margin: 0 0 1.8rem;
  max-width: 44rem;
}

.landing .section__note {
  color: var(--muted);
  font-size: .7rem;
  line-height: 1.6;
  margin: 1.4rem 0 0;
}

/* Landing: OS cards ------------------------------------------------------- */
.landing .os-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.landing .os-card {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease);
}

.landing .os-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.landing .os-card__kick {
  color: var(--accent);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .15em;
  margin: 0 0 .55rem;
  text-transform: uppercase;
}

.landing .os-card h3 {
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.02em;
  margin: 0 0 .6rem;
}

.landing .os-card h3 span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: .64rem;
  font-weight: 500;
  letter-spacing: 0;
  margin-left: .4rem;
  white-space: nowrap;
}

.landing .os-card__text {
  color: var(--ink-soft);
  font-size: .76rem;
  line-height: 1.65;
  margin: 0 0 1rem;
}

.landing .facts {
  border-top: 1px solid var(--line);
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
}

.landing .facts li {
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  display: flex;
  font-size: .68rem;
  gap: 1rem;
  justify-content: space-between;
  margin: 0;
  padding: .5rem 0;
}

.landing .facts span {
  color: var(--muted);
}

.landing .facts strong {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 600;
}

.landing .os-card__actions {
  margin-top: auto;
}

.landing .os-card__actions p {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin: 0;
}

/* Landing: support grid --------------------------------------------------- */
.landing .support-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.landing .support {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.2rem 1.3rem;
}

.landing .support h3 {
  align-items: center;
  color: var(--ink);
  display: flex;
  font-size: .72rem;
  font-weight: 650;
  gap: .45rem;
  letter-spacing: 0;
  margin: 0 0 .8rem;
}

.landing .support ul {
  display: grid;
  gap: .4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.landing .support li {
  color: var(--ink-soft);
  font-size: .72rem;
  line-height: 1.55;
  margin: 0;
  padding-left: .9rem;
  position: relative;
}

.landing .support li::before {
  background: #c9c0b2;
  border-radius: 50%;
  content: "";
  height: 4px;
  left: 0;
  position: absolute;
  top: .62em;
  width: 4px;
}

.landing .dot {
  border-radius: 50%;
  display: inline-block;
  flex: none;
  height: 7px;
  width: 7px;
}

.landing .dot--ok {
  background: var(--ok);
}

.landing .dot--warn {
  background: var(--warn);
}

.landing .dot--bad {
  background: var(--bad);
}

.landing .dot--muted {
  background: var(--faint);
}

/* Landing: link and tool cards -------------------------------------------- */
.landing .link-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing .link-card {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.15rem 1.25rem;
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease);
}

.landing .link-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.landing .link-card__title {
  color: var(--ink);
  display: block;
  font-size: .78rem;
  font-weight: 650;
  margin: 0 0 .35rem;
  text-decoration: none;
}

.landing .link-card__title:hover {
  color: var(--accent);
  text-decoration: none;
}

.landing .link-card span {
  color: var(--muted);
  display: block;
  font-size: .7rem;
  line-height: 1.55;
}

.landing .tool-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing .tool-card {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  padding: 1.3rem 1.35rem;
}

.landing .tool-card__index {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: .58rem;
  font-weight: 600;
  letter-spacing: .08em;
  margin: 0 0 .8rem;
}

.landing .tool-card h3 {
  color: var(--ink);
  font-size: .82rem;
  font-weight: 650;
  letter-spacing: -.005em;
  margin: 0 0 .5rem;
}

.landing .tool-card p {
  color: var(--ink-soft);
  font-size: .72rem;
  line-height: 1.6;
  margin: 0 0 1rem;
}

.landing .tool-card .link-arrow {
  margin-top: auto;
}

/* Landing: open-source band ----------------------------------------------- */
.landing .project {
  align-items: center;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  display: grid;
  gap: 1.8rem;
  grid-template-columns: minmax(0, 1.3fr) minmax(15rem, .7fr);
  margin: clamp(2.4rem, 5vw, 3.5rem) 0 0;
  padding: clamp(1.6rem, 3.5vw, 2.4rem);
}

.landing .project h2 {
  color: var(--ink);
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  letter-spacing: -.02em;
  margin: .1rem 0 .6rem;
}

.landing .project p {
  color: var(--ink-soft);
  font-size: .78rem;
  line-height: 1.65;
  margin: 0;
}

.landing .project .eyebrow {
  margin-bottom: .4rem;
}

.landing .project__links p {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
}

.landing .disclaimer {
  color: var(--faint);
  font-size: .64rem;
  line-height: 1.55;
  margin: 1.6rem 0 0;
}

/* Footer ------------------------------------------------------------------ */
.md-footer {
  background: var(--surface);
  color: var(--ink-soft);
}

.md-footer__inner {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding: .9rem 0;
}

.md-footer__link {
  color: var(--ink-soft);
  opacity: 1;
}

.md-footer__link:hover {
  color: var(--accent);
}

.md-footer__direction {
  color: var(--muted);
  font-size: .58rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.md-footer__title {
  font-size: .76rem;
  font-weight: 600;
}

.md-footer-meta {
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
}

.md-footer-meta__inner {
  padding: .75rem 0;
}

.md-copyright {
  color: var(--muted);
  font-size: .64rem;
}

.md-copyright a {
  color: var(--ink-soft);
}

.md-copyright a:hover {
  color: var(--accent);
}

.md-top {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow);
  color: var(--ink);
  font-size: .64rem;
}

.md-top:hover {
  background: var(--surface-soft);
  color: var(--accent);
}

/* Focus and motion -------------------------------------------------------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
label:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .landing .os-card:hover,
  .landing .link-card:hover,
  .md-typeset .btn:hover {
    transform: none;
  }
}

/* Responsive -------------------------------------------------------------- */
@media screen and (max-width: 60em) {
  .landing .hero {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .landing .spec {
    max-width: 27rem;
  }

  .landing .project {
    grid-template-columns: 1fr;
  }

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

  .landing .section__lead {
    max-width: none;
  }
}

@media screen and (max-width: 44.9375em) {
  .md-typeset {
    font-size: .8rem;
  }

  .md-typeset h1 {
    font-size: 1.65rem;
  }

  .md-typeset h2 {
    font-size: 1.3rem;
  }

  .landing .hero {
    gap: 2rem;
    padding-top: 2.4rem;
  }

  .landing .hero h1 {
    font-size: 2.35rem;
  }

  .landing .os-grid,
  .landing .support-grid,
  .landing .link-grid,
  .landing .tool-grid {
    grid-template-columns: 1fr;
  }

  .landing .section {
    padding: 2.4rem 0;
  }

  .landing .os-card,
  .landing .support,
  .landing .tool-card {
    padding: 1.2rem;
  }

  .landing .actions p {
    align-items: stretch;
    flex-direction: column;
  }

  .landing .actions .btn {
    justify-content: center;
  }

  .landing .os-card h3 span {
    display: block;
    margin: .3rem 0 0;
  }

  .landing .project__links p {
    align-items: flex-start;
    flex-direction: column;
  }

  .landing .project__links .btn {
    justify-content: center;
    width: 100%;
  }

  .md-footer__inner {
    padding: .6rem 0;
  }
}