/* TabAgent documentation theme. Tokens follow the shared brand spec: ink/paper grounds, the three phase colors
   (TabSchema cyan, TabSynth violet, TabHead amber), rose for the LLM being replaced, Inter and JetBrains Mono.
   Text colors are AA on their grounds; the bright phase colors are used as fills, and their deeper shades as text
   on light grounds. */

/* ================================================================ tokens */

:root,
[data-md-color-scheme="default"] {
  --ta-ink: #0b1020;
  --ta-ink-2: #141a2e;
  --ta-paper: #f7f8fc;
  --ta-mist: #e6e9f2;
  --ta-slate: #64748b;

  --ta-schema: #22d3ee;
  --ta-synth: #a78bfa;
  --ta-head: #f59e0b;
  --ta-llm: #f43f5e;
  --ta-ok: #34d399;

  /* phase colors as text on this scheme's ground (AA) */
  --ta-schema-text: #0e7490;
  --ta-synth-text: #6d28d9;
  --ta-head-text: #b45309;
  --ta-llm-text: #be123c;

  /* the wordmark gradient, slightly deeper on paper so the letters hold */
  --ta-grad-1: #06b6d4;
  --ta-grad-2: #8b5cf6;
  --ta-grad-3: #f59e0b;

  --ta-bg: var(--ta-paper);
  --ta-bg-2: #eef1f7;
  --ta-surface: #ffffff;
  --ta-border: var(--ta-mist);
  --ta-border-strong: #d3d9e6;
  --ta-fg: var(--ta-ink);
  --ta-fg-2: #3a4256;
  --ta-muted: #56637a;
  --ta-link: #6d28d9;
  --ta-link-hover: #5b21b6;
  --ta-focus: #7c3aed;
  --ta-code-bg: #ffffff;
  --ta-shadow-sm: 0 1px 2px rgba(11, 16, 32, 0.04), 0 1px 3px rgba(11, 16, 32, 0.05);
  --ta-shadow-md: 0 2px 6px rgba(11, 16, 32, 0.05), 0 12px 32px rgba(11, 16, 32, 0.08);
  --ta-shadow-lg: 0 4px 12px rgba(11, 16, 32, 0.06), 0 32px 80px rgba(11, 16, 32, 0.16);
  --ta-radius: 0.75rem;
  --ta-radius-sm: 0.5rem;
  --ta-ease: cubic-bezier(0.22, 1, 0.36, 1);

  --md-primary-fg-color: var(--ta-link);
  --md-primary-fg-color--light: #8b5cf6;
  --md-primary-fg-color--dark: var(--ta-link-hover);
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.7);
  --md-accent-fg-color: var(--ta-link-hover);
  --md-accent-fg-color--transparent: rgba(109, 40, 217, 0.08);
  --md-accent-bg-color: #ffffff;
  --md-accent-bg-color--light: rgba(255, 255, 255, 0.7);

  --md-default-bg-color: var(--ta-bg);
  --md-default-fg-color: rgba(11, 16, 32, 0.87);
  --md-default-fg-color--light: rgba(11, 16, 32, 0.66);
  --md-default-fg-color--lighter: rgba(11, 16, 32, 0.32);
  --md-default-fg-color--lightest: rgba(11, 16, 32, 0.07);
  --md-typeset-color: var(--ta-fg-2);
  --md-typeset-a-color: var(--ta-link);
  --md-typeset-table-color: var(--ta-border);
  --md-typeset-table-color--light: rgba(109, 40, 217, 0.03);
  --md-code-bg-color: var(--ta-code-bg);
  --md-code-fg-color: #1f2638;
  --md-code-hl-keyword-color: #7c3aed;
  --md-code-hl-string-color: #047857;
  --md-code-hl-number-color: #b45309;
  --md-code-hl-function-color: #0e7490;
  --md-code-hl-constant-color: #be123c;
  --md-code-hl-special-color: #be123c;
  --md-code-hl-name-color: #1f2638;
  --md-code-hl-operator-color: #56637a;
  --md-code-hl-punctuation-color: #56637a;
  --md-code-hl-comment-color: #64748b;
  --md-code-hl-generic-color: #56637a;
  --md-code-hl-variable-color: #1f2638;
  --md-footer-bg-color: var(--ta-bg-2);
  --md-footer-bg-color--dark: var(--ta-bg-2);
  --md-footer-fg-color: var(--ta-fg);
  --md-footer-fg-color--light: var(--ta-muted);
  --md-footer-fg-color--lighter: var(--ta-muted);
}

[data-md-color-scheme="slate"] {
  --md-hue: 228;
  --ta-schema-text: var(--ta-schema);
  --ta-synth-text: var(--ta-synth);
  --ta-head-text: var(--ta-head);
  --ta-llm-text: #fb7185;
  --ta-grad-1: var(--ta-schema);
  --ta-grad-2: var(--ta-synth);
  --ta-grad-3: var(--ta-head);

  --ta-bg: var(--ta-ink);
  --ta-bg-2: #0e1426;
  --ta-surface: var(--ta-ink-2);
  --ta-border: #222a41;
  --ta-border-strong: #313a56;
  --ta-fg: var(--ta-paper);
  --ta-fg-2: #c9d1e0;
  --ta-muted: #94a3b8;
  --ta-link: #a78bfa;
  --ta-link-hover: #c4b5fd;
  --ta-focus: #a78bfa;
  --ta-code-bg: #10162a;
  --ta-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --ta-shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
  --ta-shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.55);

  --md-primary-fg-color: var(--ta-link);
  --md-primary-fg-color--light: var(--ta-link-hover);
  --md-primary-fg-color--dark: #8b5cf6;
  --md-primary-bg-color: var(--ta-ink);
  --md-primary-bg-color--light: rgba(11, 16, 32, 0.7);
  --md-accent-fg-color: var(--ta-link-hover);
  --md-accent-fg-color--transparent: rgba(167, 139, 250, 0.1);
  --md-accent-bg-color: var(--ta-ink);
  --md-accent-bg-color--light: rgba(11, 16, 32, 0.7);

  --md-default-bg-color: var(--ta-bg);
  --md-default-bg-color--light: rgba(11, 16, 32, 0.54);
  --md-default-bg-color--lighter: rgba(11, 16, 32, 0.26);
  --md-default-bg-color--lightest: rgba(11, 16, 32, 0.07);
  --md-default-fg-color: rgba(247, 248, 252, 0.9);
  --md-default-fg-color--light: rgba(201, 209, 224, 0.72);
  --md-default-fg-color--lighter: rgba(201, 209, 224, 0.36);
  --md-default-fg-color--lightest: rgba(201, 209, 224, 0.09);
  --md-typeset-color: var(--ta-fg-2);
  --md-typeset-a-color: var(--ta-link);
  --md-typeset-table-color: var(--ta-border);
  --md-typeset-table-color--light: rgba(167, 139, 250, 0.04);
  --md-code-bg-color: var(--ta-code-bg);
  --md-code-fg-color: #dbe2ee;
  --md-code-hl-keyword-color: #c4b5fd;
  --md-code-hl-string-color: #6ee7b7;
  --md-code-hl-number-color: #fcd34d;
  --md-code-hl-function-color: #67e8f9;
  --md-code-hl-constant-color: #fda4af;
  --md-code-hl-special-color: #fda4af;
  --md-code-hl-name-color: #dbe2ee;
  --md-code-hl-operator-color: #94a3b8;
  --md-code-hl-punctuation-color: #94a3b8;
  --md-code-hl-comment-color: #7c8aa5;
  --md-code-hl-generic-color: #94a3b8;
  --md-code-hl-variable-color: #dbe2ee;
  --md-footer-bg-color: var(--ta-bg-2);
  --md-footer-bg-color--dark: var(--ta-bg-2);
  --md-footer-fg-color: var(--ta-fg);
  --md-footer-fg-color--light: var(--ta-muted);
  --md-footer-fg-color--lighter: var(--ta-muted);
}

::selection {
  background-color: color-mix(in srgb, var(--ta-synth) 32%, transparent);
}

/* Keyboard focus: one visible ring everywhere. */
:focus-visible {
  outline: 2px solid var(--ta-focus);
  outline-offset: 2px;
}

.md-typeset a:focus-visible,
.md-nav__link:focus-visible,
.ta-btn:focus-visible,
.ta-pill:focus-visible,
.ta-footer a:focus-visible {
  border-radius: 0.3rem;
  outline: 2px solid var(--ta-focus);
  outline-offset: 2px;
}

/* ================================================================ header and navigation */

.md-header {
  --md-primary-bg-color: var(--ta-fg);
  --md-primary-bg-color--light: var(--ta-muted);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  backdrop-filter: saturate(1.6) blur(14px);
  background-color: color-mix(in srgb, var(--ta-bg) 82%, transparent);
  border-bottom: 1px solid var(--ta-border);
  box-shadow: none;
  color: var(--ta-fg);
}

.md-header--shadow {
  box-shadow: 0 1px 16px rgba(11, 16, 32, 0.06);
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 1.45rem;
  width: auto;
}

[data-md-color-scheme="slate"] .md-header__button.md-logo img,
[data-md-color-scheme="slate"] .ta-footer__brand img {
  border-radius: 22%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.md-header__topic:first-child {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.md-search__form {
  background-color: var(--ta-surface);
  border-radius: 0.55rem;
  box-shadow: inset 0 0 0 1px var(--ta-border);
}

.md-search__form:hover {
  background-color: var(--ta-surface);
  box-shadow: inset 0 0 0 1px var(--ta-border-strong);
}

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

[data-md-toggle="search"]:checked ~ .md-header .md-search__form {
  border-radius: 0.55rem 0.55rem 0 0;
}

@media screen and (max-width: 76.234375em) {
  .md-nav--primary .md-nav__title[for="__drawer"] {
    background-color: var(--ta-bg-2);
    border-bottom: 1px solid var(--ta-border);
    color: var(--ta-fg);
  }
}

.md-nav__link--active,
.md-nav__item .md-nav__link--active {
  font-weight: 600;
}

.md-nav__item--section > .md-nav__link {
  color: var(--ta-fg);
  font-weight: 700;
}

/* ================================================================ typography */

.md-typeset {
  font-feature-settings: "cv11", "ss03";
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
  color: var(--ta-fg);
}

.md-typeset h1 {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.md-typeset h2 {
  font-weight: 700;
  letter-spacing: -0.022em;
}

.md-typeset h3 {
  font-weight: 650;
  letter-spacing: -0.012em;
}

.md-typeset a {
  text-underline-offset: 0.18em;
}

.md-typeset a:hover {
  color: var(--ta-link-hover);
}

/* Links inside running text are underlined, so they do not rely on color alone (WCAG 1.4.1). */
.md-typeset :is(p, li, td, dd) > a:not(.md-button) {
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, currentcolor 45%, transparent);
  text-decoration-thickness: 0.07em;
  text-underline-offset: 0.2em;
}

.md-typeset :is(p, li, td, dd) > a:not(.md-button):hover {
  text-decoration-color: currentcolor;
}

.md-typeset code,
.md-typeset kbd,
.md-typeset pre {
  font-variant-ligatures: none;
}

.md-typeset :not(pre) > code {
  background-color: color-mix(in srgb, var(--ta-synth) 10%, var(--ta-surface));
  border-radius: 0.3rem;
  box-shadow: inset 0 0 0 1px var(--ta-border);
  color: var(--ta-fg);
  padding: 0.05em 0.35em;
}

.md-typeset pre > code {
  border-radius: var(--ta-radius-sm);
  box-shadow: inset 0 0 0 1px var(--ta-border);
}

.md-typeset .highlight {
  border-radius: var(--ta-radius-sm);
}

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

.md-clipboard:focus,
.md-clipboard:hover {
  color: var(--ta-link);
}

/* ================================================================ buttons (Markdown pages) */

.md-typeset .md-button {
  border: 1px solid var(--ta-border-strong);
  border-radius: 0.6rem;
  color: var(--ta-fg);
  font-weight: 600;
  padding: 0.6em 1.35em;
  transition: background-color 0.2s var(--ta-ease), border-color 0.2s var(--ta-ease), transform 0.2s var(--ta-ease);
}

.md-typeset .md-button:hover,
.md-typeset .md-button:focus {
  background-color: var(--ta-surface);
  border-color: var(--ta-fg);
  color: var(--ta-fg);
}

.md-typeset .md-button--primary {
  background-color: var(--ta-fg);
  border-color: var(--ta-fg);
  color: var(--ta-bg);
}

.md-typeset .md-button--primary:hover,
.md-typeset .md-button--primary:focus {
  background-color: var(--ta-fg);
  color: var(--ta-bg);
  transform: translateY(-1px);
}

/* ================================================================ tables, admonitions, tabs, figures */

.md-typeset table:not([class]) {
  border: 1px solid var(--ta-border);
  border-radius: var(--ta-radius-sm);
  box-shadow: var(--ta-shadow-sm);
  font-size: 0.68rem;
}

.md-typeset table:not([class]) th {
  background-color: var(--ta-bg-2);
  color: var(--ta-fg);
  font-weight: 600;
}

.md-typeset table:not([class]) td,
.md-typeset table:not([class]) th {
  padding: 0.7em 1.05em;
}

.md-typeset table:not([class]) tbody tr:hover {
  background-color: color-mix(in srgb, var(--ta-synth) 5%, transparent);
}

.md-typeset .admonition,
.md-typeset details {
  border-radius: var(--ta-radius-sm);
  border-width: 1px;
  box-shadow: none;
  font-size: 0.72rem;
}

.md-typeset .tabbed-labels > label {
  font-size: 0.7rem;
  font-weight: 600;
}

.md-typeset .tabbed-labels::before {
  background: linear-gradient(90deg, var(--ta-grad-1), var(--ta-grad-2), var(--ta-grad-3));
  height: 2px;
}

.md-typeset .tabbed-labels > label:hover {
  color: var(--ta-fg);
}

.md-typeset .tabbed-set > input:checked + label {
  color: var(--ta-fg);
}

.md-typeset :is(.admonition, details):is(.note, .info, .abstract) {
  border-color: color-mix(in srgb, var(--ta-synth) 45%, var(--ta-border));
}

.md-typeset :is(.note, .info, .abstract) > :is(.admonition-title, summary) {
  background-color: color-mix(in srgb, var(--ta-synth) 9%, var(--ta-surface));
}

.md-typeset :is(.note, .info, .abstract) > :is(.admonition-title, summary)::before {
  background-color: var(--ta-synth-text);
}

.md-typeset :is(.note, .info, .abstract) > summary::after {
  color: var(--ta-muted);
}

/* Paper figures have a white ground: frame them. */
.md-typeset figure img,
.md-typeset .ta-figure img {
  background-color: #ffffff;
  border: 1px solid var(--ta-border);
  border-radius: var(--ta-radius-sm);
  box-sizing: border-box;
  height: auto;
  padding: 0.6rem;
}

[data-md-color-scheme="slate"] .md-typeset figure img {
  border-color: transparent;
  filter: brightness(0.94);
}

.md-typeset figcaption {
  color: var(--ta-muted);
  font-size: 0.68rem;
  max-width: 38rem;
}

/* ================================================================ footer */

.md-footer {
  border-top: 1px solid var(--ta-border);
}

.md-footer__link:focus,
.md-footer__link:hover {
  color: var(--ta-link);
  opacity: 1;
}

.md-footer-meta {
  background-color: var(--ta-bg-2);
  border-top: 1px solid var(--ta-border);
  font-size: 0.64rem;
}

.md-footer-meta,
.md-footer-meta__inner .md-copyright {
  color: var(--ta-muted);
}

.md-footer-meta .md-social__link svg {
  fill: var(--ta-muted);
}

/* ================================================================ landing: shared */

.ta-eyebrow,
.md-typeset .ta-eyebrow {
  align-items: center;
  color: var(--ta-synth-text);
  display: flex;
  font-family: var(--md-code-font-family);
  font-size: 0.62rem;
  font-weight: 600;
  gap: 0.55rem;
  letter-spacing: 0.14em;
  margin: 4.2rem 0 0;
  text-transform: uppercase;
}

.ta-eyebrow::before {
  background: linear-gradient(90deg, var(--ta-schema), var(--ta-synth), var(--ta-head));
  border-radius: 1px;
  content: "";
  height: 2px;
  width: 1.4rem;
}

.md-typeset .ta-eyebrow + h2,
.ta-section-title {
  color: var(--ta-fg);
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin: 0.55rem 0 0.6rem;
  text-wrap: balance;
}

.md-typeset .ta-eyebrow + h2 .headerlink {
  font-size: 0.7em;
}

.ta-section-lead,
.md-typeset .ta-section-lead {
  color: var(--ta-muted);
  font-size: 0.82rem;
  line-height: 1.6;
  margin: 0 0 1.4rem;
  max-width: 42rem;
}

/* ================================================================ landing: hero */

.ta-hero {
  isolation: isolate;
  overflow: hidden;
  position: relative;
  text-align: center;
}

.ta-hero__bg {
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: -1;
}

.ta-hero__bg::before {
  /* the grid, fading out from the centre */
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--ta-fg) 6%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--ta-fg) 6%, transparent) 1px, transparent 1px);
  background-size: 2.4rem 2.4rem;
  content: "";
  inset: 0;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 30%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 60% 70% at 50% 30%, #000 30%, transparent 75%);
  position: absolute;
}

.ta-hero__bg::after {
  /* three soft glows in the phase colors, left to right */
  background:
    radial-gradient(closest-side at 22% 38%, color-mix(in srgb, var(--ta-schema) 22%, transparent), transparent),
    radial-gradient(closest-side at 50% 30%, color-mix(in srgb, var(--ta-synth) 22%, transparent), transparent),
    radial-gradient(closest-side at 78% 40%, color-mix(in srgb, var(--ta-head) 18%, transparent), transparent);
  content: "";
  filter: blur(8px);
  inset: -10% -5% 10%;
  position: absolute;
}

.ta-hero__inner {
  align-items: center;
  display: flex;
  flex-direction: column;
  padding: 3.6rem 0.8rem 1.6rem;
}

.ta-pill {
  align-items: center;
  background-color: color-mix(in srgb, var(--ta-surface) 80%, transparent);
  border: 1px solid var(--ta-border);
  border-radius: 999px;
  box-shadow: var(--ta-shadow-sm);
  color: var(--ta-fg-2);
  display: inline-flex;
  font-size: 0.66rem;
  font-weight: 500;
  gap: 0.55rem;
  max-width: 100%;
  padding: 0.25rem 0.75rem 0.25rem 0.25rem;
  transition: border-color 0.3s var(--ta-ease), transform 0.3s var(--ta-ease);
}

.ta-pill:hover {
  border-color: var(--ta-border-strong);
  color: var(--ta-fg);
  transform: translateY(-1px);
}

.ta-pill__tag {
  background: linear-gradient(90deg, var(--ta-schema), var(--ta-synth) 55%, var(--ta-head));
  border-radius: 999px;
  color: var(--ta-ink);
  flex: none;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.18rem 0.55rem;
}

.ta-pill__text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ta-pill__arrow {
  color: var(--ta-muted);
  transition: transform 0.3s var(--ta-ease);
}

.ta-pill:hover .ta-pill__arrow {
  transform: translateX(2px);
}

.ta-hero__title {
  color: var(--ta-fg);
  font-size: clamp(3rem, 10vw, 5.8rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  margin: 1.4rem 0 1rem;
  padding: 0 0.04em 0.06em;
}

.ta-wm-agent {
  background: linear-gradient(90deg, var(--ta-grad-1), var(--ta-grad-2) 50%, var(--ta-grad-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-right: 0.04em;
}

.ta-hero__pitch {
  color: var(--ta-fg);
  font-size: clamp(1.08rem, 2.6vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.3;
  margin: 0 auto 0.85rem;
  max-width: 40rem;
  text-wrap: balance;
}

.ta-hero__sub {
  color: var(--ta-muted);
  font-size: clamp(0.8rem, 1.6vw, 0.9rem);
  line-height: 1.6;
  margin: 0 auto;
  max-width: 35rem;
  text-wrap: balance;
}

.ta-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin: 1.6rem 0 0;
}

.ta-btn {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 0.65rem;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 600;
  gap: 0.45rem;
  height: 2.35rem;
  justify-content: center;
  letter-spacing: -0.005em;
  padding: 0 1.15rem;
  transition: background-color 0.25s var(--ta-ease), border-color 0.25s var(--ta-ease), box-shadow 0.25s var(--ta-ease), transform 0.25s var(--ta-ease);
}

.ta-btn__icon {
  display: inline-flex;
}

.ta-btn__icon svg {
  fill: currentcolor;
  height: 1em;
  width: 1em;
}

.ta-btn--primary {
  background-color: var(--ta-fg);
  box-shadow: 0 1px 2px rgba(11, 16, 32, 0.2), 0 8px 24px color-mix(in srgb, var(--ta-synth) 25%, transparent);
  color: var(--ta-bg);
}

.ta-btn--primary:hover,
.ta-btn--primary:focus-visible {
  color: var(--ta-bg);
  transform: translateY(-1px);
}

.ta-btn--primary:hover .ta-btn__icon {
  transform: translateX(2px);
}

.ta-btn--primary .ta-btn__icon {
  transition: transform 0.25s var(--ta-ease);
}

.ta-btn--ghost {
  background-color: color-mix(in srgb, var(--ta-surface) 85%, transparent);
  border-color: var(--ta-border-strong);
  color: var(--ta-fg);
}

.ta-btn--ghost:hover,
.ta-btn--ghost:focus-visible {
  border-color: var(--ta-fg);
  color: var(--ta-fg);
  transform: translateY(-1px);
}

.ta-install {
  align-items: center;
  background-color: color-mix(in srgb, var(--ta-surface) 85%, transparent);
  border: 1px solid var(--ta-border);
  border-radius: 0.65rem;
  display: inline-flex;
  font-family: var(--md-code-font-family);
  font-size: 0.72rem;
  gap: 0.6rem;
  margin: 1rem 0 0;
  padding: 0.3rem 0.35rem 0.3rem 0.85rem;
}

.ta-install code {
  background: none;
  color: var(--ta-fg);
  font-family: inherit;
  white-space: nowrap;
}

.ta-install__prompt {
  color: var(--ta-synth-text);
  user-select: none;
}

.ta-install .md-clipboard {
  border-radius: 0.45rem;
  height: 1.6rem;
  position: relative;
  right: auto;
  top: auto;
  width: 1.6rem;
}

.ta-install .md-clipboard::after {
  height: 0.9rem;
  margin: 0 auto;
  width: 0.9rem;
}

.ta-install .md-clipboard:hover {
  background-color: var(--ta-bg-2);
}

.ta-hero__authors {
  color: var(--ta-muted);
  font-size: 0.66rem;
  line-height: 1.6;
  margin: 1.6rem auto 0.1rem;
  max-width: 40rem;
  text-wrap: balance;
}

.ta-hero__authors > span {
  white-space: nowrap;
}

.ta-hero__affil {
  color: var(--ta-muted);
  font-size: 0.62rem;
  margin: 0;
}

/* ================================================================ landing: explainer */

.ta-explainer {
  /* the README's video thumbnail links to #explainer: keep the frame clear of the sticky header */
  scroll-margin-top: 3rem;
}

.ta-explainer__inner {
  padding: 0.6rem 0.8rem 0;
}

.ta-frame {
  background-color: var(--ta-ink);
  border: 1px solid color-mix(in srgb, var(--ta-fg) 10%, transparent);
  border-radius: 1rem;
  box-shadow: var(--ta-shadow-lg);
  margin: 0 auto;
  max-width: 56rem;
  overflow: hidden;
  position: relative;
}

.ta-frame::before {
  /* the hero gradient as a hairline on top of the frame */
  background: linear-gradient(90deg, transparent, var(--ta-schema), var(--ta-synth), var(--ta-head), transparent);
  content: "";
  height: 1px;
  inset: 0 10% auto;
  opacity: 0.8;
  position: absolute;
}

.ta-frame__bar {
  align-items: center;
  background-color: #10162a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  gap: 0.35rem;
  height: 1.6rem;
  padding: 0 0.75rem;
}

.ta-frame__bar span {
  background-color: rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  height: 0.42rem;
  width: 0.42rem;
}

.ta-frame picture {
  display: block;
}

.ta-frame__media {
  aspect-ratio: auto;
  display: block;
  height: auto;
  width: 100%;
}

video.ta-frame__media {
  aspect-ratio: 16 / 9;
  background-color: var(--ta-ink);
}

/* ================================================================ landing: how it works (the animated pipeline) */

.ta-how {
  background:
    linear-gradient(to bottom, transparent, color-mix(in srgb, var(--ta-synth) 4%, transparent) 40%, transparent);
  margin-top: 1.2rem;
}

.ta-how__inner {
  padding: 0 0.8rem 1rem;
}

.md-typeset .ta-how .ta-section-title {
  margin-top: 0.55rem;
}

[dir] .md-typeset .ta-flow {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 0.78fr) repeat(3, minmax(0, 1fr)) minmax(0, 0.78fr);
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
}

[dir] .md-typeset .ta-flow > li {
  margin: 0;
  position: relative;
}

/* connectors: a line to the next node, with a packet of data travelling left to right */
.md-typeset .ta-flow > li:not(:last-child)::after {
  background: linear-gradient(90deg, var(--ta-border-strong), color-mix(in srgb, var(--pc, var(--ta-synth)) 70%, var(--ta-border-strong)));
  content: "";
  height: 2px;
  left: 100%;
  position: absolute;
  top: 50%;
  width: 1.5rem;
}

.md-typeset .ta-flow > li:not(:last-child)::before {
  animation: ta-packet 3s linear infinite;
  animation-delay: calc(var(--i, 0) * 0.6s);
  background-color: var(--pc, var(--ta-synth));
  border-radius: 50%;
  box-shadow: 0 0 10px var(--pc, var(--ta-synth));
  content: "";
  height: 6px;
  left: calc(100% + 1px);
  margin-top: -2px;
  opacity: 0;
  position: absolute;
  top: 50%;
  width: 6px;
  z-index: 1;
}

.md-typeset .ta-flow > li:nth-child(1) { --i: 0; --pc: var(--ta-schema); }
.md-typeset .ta-flow > li:nth-child(2) { --i: 1; --pc: var(--ta-synth); }
.md-typeset .ta-flow > li:nth-child(3) { --i: 2; --pc: var(--ta-head); }
.md-typeset .ta-flow > li:nth-child(4) { --i: 3; --pc: var(--ta-head); }

/* One 3 s cycle: each node sends its packet 0.6 s after the previous one, and a phase card lights up as the
   packet reaches it. */
@keyframes ta-packet {
  0% { opacity: 0; transform: translateX(0); }
  3% { opacity: 1; }
  17% { opacity: 1; }
  20% { opacity: 0; transform: translateX(calc(1.5rem - 8px)); }
  100% { opacity: 0; transform: translateX(calc(1.5rem - 8px)); }
}

.ta-flow__end {
  align-items: flex-start;
  background-color: var(--ta-surface);
  border: 1px dashed var(--ta-border-strong);
  border-radius: var(--ta-radius);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
  padding: 1rem;
}

.ta-flow__end strong {
  color: var(--ta-fg);
  font-size: 0.8rem;
  margin-top: 0.8rem;
}

.ta-flow__end > span:last-child {
  color: var(--ta-muted);
  font-size: 0.66rem;
  line-height: 1.45;
}

.ta-glyph {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  width: 100%;
}

.ta-glyph i {
  background-color: color-mix(in srgb, var(--ta-fg) 12%, transparent);
  border-radius: 999px;
  display: block;
  height: 0.5rem;
  width: 82%;
}

.ta-glyph i:nth-child(2) { width: 96%; }
.ta-glyph i:nth-child(3) { width: 66%; }
.ta-glyph i:nth-child(4) { width: 54%; }
.ta-glyph i.ok { background-color: var(--ta-ok); }
.ta-glyph i.hi { background-color: var(--ta-head); }

.ta-glyph--out i:nth-child(1) { width: 90%; }
.ta-glyph--out i:nth-child(2) { width: 72%; }

.ta-flow__phase {
  --c: var(--ta-synth);
  --ct: var(--ta-synth-text);
  background-color: var(--ta-surface);
  border: 1px solid color-mix(in srgb, var(--c) 45%, var(--ta-border));
  border-radius: var(--ta-radius);
  box-shadow: var(--ta-shadow-sm);
  display: flex;
  flex-direction: column;
  padding: 1.05rem 1.05rem 1rem;
  transition: transform 0.4s var(--ta-ease), box-shadow 0.4s var(--ta-ease);
}

.md-typeset .ta-flow > .ta-flow__phase--schema { --c: var(--ta-schema); --ct: var(--ta-schema-text); }
.md-typeset .ta-flow > .ta-flow__phase--synth { --c: var(--ta-synth); --ct: var(--ta-synth-text); }
.md-typeset .ta-flow > .ta-flow__phase--head { --c: var(--ta-head); --ct: var(--ta-head-text); }

.ta-flow__phase::after {
  /* the phase's glow passes from card to card, as the data does */
  animation: ta-glow 3s ease-out infinite;
  animation-delay: calc(var(--i, 1) * 0.6s);
  border-radius: inherit;
  box-shadow: 0 0 0 1px var(--c), 0 10px 36px color-mix(in srgb, var(--c) 30%, transparent);
  content: "";
  inset: -1px;
  opacity: 0;
  pointer-events: none;
  position: absolute;
}

@keyframes ta-glow {
  0% { opacity: 0; }
  8% { opacity: 1; }
  32% { opacity: 0; }
  100% { opacity: 0; }
}

.ta-flow__phase:hover {
  box-shadow: var(--ta-shadow-md);
  transform: translateY(-2px);
}

.ta-flow__phase::before {
  background-color: var(--c);
  border-radius: 0 0 2px 2px;
  content: "";
  height: 3px;
  left: 1.05rem;
  position: absolute;
  right: 1.05rem;
  top: -1px;
}

.ta-flow__num {
  align-items: center;
  background-color: var(--c);
  border-radius: 50%;
  color: var(--ta-ink);
  display: inline-flex;
  font-family: var(--md-code-font-family);
  font-size: 0.66rem;
  font-weight: 700;
  height: 1.35rem;
  justify-content: center;
  width: 1.35rem;
}

.md-typeset .ta-flow__phase h3 {
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0.75rem 0 0.1rem;
}

.md-typeset .ta-flow__what {
  color: var(--ct);
  font-size: 0.72rem;
  font-weight: 600;
  margin: 0 0 0.45rem;
}

.md-typeset .ta-flow__phase p:not(.ta-flow__what) {
  color: var(--ta-muted);
  flex: 1;
  font-size: 0.68rem;
  line-height: 1.55;
  margin: 0 0 0.7rem;
}

.md-typeset .ta-flow > .ta-flow__phase > a:not(.md-button) {
  color: var(--ta-fg);
  font-size: 0.68rem;
  font-weight: 600;
  text-decoration: none;
}

.md-typeset .ta-flow__phase a::after {
  content: "\2192";
  display: inline-block;
  margin-left: 0.3em;
  transition: transform 0.3s var(--ta-ease);
}

.md-typeset .ta-flow__phase a:hover {
  color: var(--ct);
}

.md-typeset .ta-flow__phase a:hover::after {
  transform: translateX(3px);
}

.ta-infer {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  font-size: 0.68rem;
  gap: 0.5rem;
  justify-content: center;
  margin: 1.6rem 0 0;
}

.ta-infer__label {
  color: var(--ta-muted);
  font-family: var(--md-code-font-family);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-right: 0.3rem;
  text-transform: uppercase;
}

.ta-infer__step {
  background-color: var(--ta-surface);
  border: 1px solid var(--ta-border);
  border-radius: 999px;
  color: var(--ta-fg-2);
  padding: 0.2rem 0.7rem;
}

.ta-infer__step--head {
  border-color: color-mix(in srgb, var(--ta-head) 60%, var(--ta-border));
  color: var(--ta-fg);
  font-weight: 600;
}

.ta-infer__step--head b {
  color: var(--ta-head-text);
  font-family: var(--md-code-font-family);
  margin-left: 0.25rem;
}

.ta-infer__step--llm {
  border-color: color-mix(in srgb, var(--ta-llm) 55%, var(--ta-border));
  border-style: dashed;
  color: var(--ta-llm-text);
}

.ta-infer__arrow {
  background-color: var(--ta-border-strong);
  height: 2px;
  position: relative;
  width: 1.2rem;
}

.ta-infer__arrow::after {
  border-right: 2px solid var(--ta-border-strong);
  border-top: 2px solid var(--ta-border-strong);
  content: "";
  height: 0.35rem;
  position: absolute;
  right: 0;
  top: -0.2rem;
  transform: rotate(45deg);
  width: 0.35rem;
}

.ta-infer__or {
  color: var(--ta-muted);
  font-style: italic;
  margin-left: 0.6rem;
}

/* ================================================================ landing: stat cards */

.md-typeset .ta-stats {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 1.6rem;
}

.md-typeset .ta-stat {
  --c: var(--ta-head);
  background-color: var(--ta-surface);
  border: 1px solid var(--ta-border);
  border-radius: var(--ta-radius);
  box-shadow: var(--ta-shadow-sm);
  overflow: hidden;
  padding: 1rem 1.1rem 1.05rem;
  position: relative;
}

.md-typeset .ta-stat--schema { --c: var(--ta-schema); }
.md-typeset .ta-stat--synth { --c: var(--ta-synth); }

.md-typeset .ta-stat::before {
  background-color: var(--c);
  content: "";
  height: 3px;
  inset: 0 0 auto;
  position: absolute;
}

.md-typeset .ta-stat::after {
  background: radial-gradient(closest-side, color-mix(in srgb, var(--c) 16%, transparent), transparent);
  content: "";
  height: 8rem;
  pointer-events: none;
  position: absolute;
  right: -3rem;
  top: -4rem;
  width: 8rem;
}

.md-typeset .ta-stat__label {
  color: var(--ta-muted);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.md-typeset .ta-stat__value {
  color: var(--ta-fg);
  font-family: var(--md-code-font-family);
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin: 0.4rem 0 0.35rem;
  white-space: nowrap;
}

.md-typeset .ta-stat__value small {
  color: var(--ta-muted);
  font-size: 0.55em;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.md-typeset .ta-stat__value sup {
  font-size: 0.5em;
  margin-left: 0.04em;
  vertical-align: 0.85em;
}

.md-typeset .ta-stat__compare {
  color: var(--ta-muted);
  font-size: 0.66rem;
  line-height: 1.45;
}

/* ================================================================ landing: results table */

.md-typeset .ta-results .md-typeset__table {
  display: block;
}

.md-typeset .ta-results table:not([class]) {
  display: table;
  font-size: 0.68rem;
  width: 100%;
}

.md-typeset .ta-results table:not([class]) :is(th, td):nth-child(4),
.md-typeset .ta-results table:not([class]) :is(th, td):nth-child(5) {
  font-family: var(--md-code-font-family);
  font-variant-numeric: tabular-nums;
  text-align: center;
  white-space: nowrap;
}

.md-typeset .ta-results table:not([class]) th:nth-child(4),
.md-typeset .ta-results table:not([class]) th:nth-child(5) {
  font-family: var(--md-text-font-family);
}

.md-typeset .ta-results table:not([class]) td:nth-child(5) {
  background-color: color-mix(in srgb, var(--ta-head) 9%, transparent);
}

.md-typeset .ta-results table:not([class]) th:nth-child(5),
.md-typeset .ta-results table:not([class]) td:nth-child(5) strong {
  color: var(--ta-head-text);
}

/* on the amber tint, a deeper amber keeps AA */
[data-md-color-scheme="default"] .md-typeset .ta-results table:not([class]) th:nth-child(5),
[data-md-color-scheme="default"] .md-typeset .ta-results table:not([class]) td:nth-child(5) strong {
  color: #92400e;
}

.md-typeset .ta-results table:not([class]) th:nth-child(5) {
  background-color: color-mix(in srgb, var(--ta-head) 14%, var(--ta-bg-2));
}

.md-typeset .ta-results table:not([class]) td:nth-child(6) {
  color: var(--ta-muted);
  font-size: 0.64rem;
  text-align: center;
}

.md-typeset .ta-results + details {
  margin-top: 0;
}

/* ================================================================ landing: quick start, uses */

.md-typeset .ta-quick .tabbed-set {
  background-color: var(--ta-surface);
  border: 1px solid var(--ta-border);
  border-radius: var(--ta-radius);
  box-shadow: var(--ta-shadow-sm);
  margin: 0;
  padding: 0 1rem 0.2rem;
}

.md-typeset .ta-quick .tabbed-content p {
  color: var(--ta-muted);
  font-size: 0.68rem;
}

.md-typeset .ta-colab {
  align-items: center;
  color: var(--ta-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.7rem;
  gap: 0.5rem;
  margin: 0.8rem 0 0;
}

.md-typeset .ta-colab a {
  display: inline-flex;
}

.md-typeset .ta-uses {
  counter-reset: ta-use;
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 0 0.9rem;
}

.md-typeset .ta-use {
  counter-increment: ta-use;
  background-color: var(--ta-surface);
  border: 1px solid var(--ta-border);
  border-radius: var(--ta-radius);
  box-shadow: var(--ta-shadow-sm);
  display: flex;
  flex-direction: column;
  padding: 1rem 1.1rem 0.9rem;
}

.md-typeset .ta-use::before {
  content: counter(ta-use);
  align-items: center;
  border: 1px solid var(--ta-border-strong);
  border-radius: 0.4rem;
  color: var(--ta-synth-text);
  display: inline-flex;
  font-family: var(--md-code-font-family);
  font-size: 0.64rem;
  font-weight: 700;
  height: 1.3rem;
  justify-content: center;
  width: 1.3rem;
}

.md-typeset .ta-use > :first-child {
  margin-top: 0.7rem;
}

.md-typeset .ta-use h3 {
  font-size: 0.86rem;
  font-weight: 700;
  margin: 0.7rem 0 0.3rem;
}

.md-typeset .ta-use p {
  color: var(--ta-muted);
  font-size: 0.7rem;
  line-height: 1.55;
  margin: 0 0 0.6rem;
}

.md-typeset .ta-use > p:not(:last-child) {
  flex: 1;
}

.md-typeset .ta-use p:last-child {
  margin: 0;
}

.md-typeset .ta-use p:last-child a {
  color: var(--ta-fg);
  font-weight: 600;
  text-decoration: none;
}

.md-typeset .ta-use p:last-child a::after {
  content: " \2192";
}

.md-typeset .ta-use p:last-child a:hover {
  color: var(--ta-link);
}

/* ================================================================ landing: findings, guides */

.md-typeset .ta-findings {
  align-items: center;
  display: grid;
  gap: 1.8rem;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  margin: 0.4rem 0 0;
}

.md-typeset .ta-findings .ta-figure {
  margin: 0;
  max-width: 100%;
}

.md-typeset .ta-findings ul {
  font-size: 0.74rem;
}

.md-typeset .ta-figure > br {
  display: none;
}

.md-typeset .ta-figure figcaption {
  margin: 0.7rem auto 0;
}

.md-typeset .grid.ta-guides {
  gap: 0.8rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.md-typeset .grid.cards > ul > li {
  background-color: var(--ta-surface);
  border: 1px solid var(--ta-border);
  border-radius: var(--ta-radius);
  box-shadow: var(--ta-shadow-sm);
  padding: 0.95rem 1rem 1rem;
  transition: border-color 0.3s var(--ta-ease), box-shadow 0.3s var(--ta-ease), transform 0.3s var(--ta-ease);
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid.cards > ul > li:focus-within {
  border-color: var(--ta-border-strong);
  box-shadow: var(--ta-shadow-md);
}

.md-typeset .ta-guides > ul > li {
  position: relative;
}

.md-typeset .ta-guides > ul > li:hover,
.md-typeset .ta-guides > ul > li:focus-within {
  border-color: color-mix(in srgb, var(--ta-synth) 60%, var(--ta-border));
  transform: translateY(-2px);
}

.md-typeset .ta-guides > ul > li > p:first-child {
  align-items: center;
  display: flex;
  font-size: 0.8rem;
  font-weight: 650;
  gap: 0.6rem;
  margin: 0 0 0.45rem;
}

.md-typeset .ta-guides > ul > li > p:first-child .twemoji {
  align-items: center;
  background-color: color-mix(in srgb, var(--ta-synth) 12%, transparent);
  border-radius: 0.5rem;
  color: var(--ta-synth-text);
  flex: none;
  height: 1.8rem;
  justify-content: center;
  width: 1.8rem;
}

.md-typeset .ta-guides > ul > li > p:first-child .twemoji svg {
  height: 1.05rem;
  width: 1.05rem;
}

.md-typeset .ta-guides > ul > li a {
  color: var(--ta-fg);
  text-decoration: none;
}

.md-typeset .ta-guides > ul > li a::after {
  border-radius: inherit;
  content: "";
  inset: 0;
  position: absolute;
}

.md-typeset .ta-guides > ul > li:hover a {
  color: var(--ta-link);
}

.md-typeset .ta-guides > ul > li > p:last-child {
  color: var(--ta-muted);
  font-size: 0.68rem;
  line-height: 1.55;
}

/* ================================================================ landing: the paper (abstract, terms, questions, citation) */

.md-typeset .ta-abstract {
  background-color: var(--ta-surface);
  border: 1px solid var(--ta-border);
  border-radius: var(--ta-radius);
  box-shadow: var(--ta-shadow-sm);
  font-size: 0.76rem;
  line-height: 1.75;
  padding: 1.1rem 1.35rem;
  position: relative;
}

.md-typeset .ta-abstract::before {
  background: linear-gradient(to bottom, var(--ta-schema), var(--ta-synth), var(--ta-head));
  border-radius: 2px;
  bottom: 1rem;
  content: "";
  left: -1px;
  position: absolute;
  top: 1rem;
  width: 3px;
}

.md-typeset .ta-abstract > p {
  margin: 0;
}

.md-typeset .ta-abstract__source {
  color: var(--ta-muted);
  font-size: 0.68rem;
  margin: 0.7rem 0 0;
}

.md-typeset .ta-terms {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1rem 0 0;
}

.md-typeset .ta-terms > div {
  background-color: var(--ta-surface);
  border: 1px solid var(--ta-border);
  border-radius: var(--ta-radius);
  padding: 0.85rem 1rem 0.9rem;
}

.md-typeset .ta-terms dt {
  color: var(--ta-fg);
  font-size: 0.78rem;
  font-weight: 650;
}

[dir] .md-typeset .ta-terms dd {
  color: var(--ta-fg-2);
  font-size: 0.71rem;
  line-height: 1.6;
  margin: 0.3rem 0 0;
}

.md-typeset .ta-faq details.question {
  background-color: var(--ta-surface);
  border: 1px solid var(--ta-border);
  border-radius: var(--ta-radius);
  box-shadow: none;
  font-size: 0.76rem;
  margin: 0 0 0.55rem;
  padding: 0 1.1rem;
  transition: border-color 0.2s var(--ta-ease), box-shadow 0.2s var(--ta-ease);
}

.md-typeset .ta-faq details.question:hover,
.md-typeset .ta-faq details.question[open] {
  border-color: var(--ta-border-strong);
}

.md-typeset .ta-faq details.question[open] {
  box-shadow: var(--ta-shadow-sm);
}

[dir] .md-typeset .ta-faq .question > summary {
  background-color: transparent;
  border-radius: var(--ta-radius);
  color: var(--ta-fg);
  font-weight: 600;
  margin: 0 -1.1rem;
  padding: 0.8rem 2.6rem 0.8rem 2.9rem;
}

[dir] .md-typeset .ta-faq .question > summary::before {
  background-color: var(--ta-synth-text);
  left: 1.1rem;
  top: 0.87rem;
}

[dir] .md-typeset .ta-faq .question > summary::after {
  color: var(--ta-muted);
  right: 1rem;
  top: 0.87rem;
}

.md-typeset .ta-faq .question > p {
  color: var(--ta-fg-2);
  line-height: 1.7;
  margin: 0 0 0.95rem;
}

.md-typeset .ta-bibtex .highlight {
  border: 1px solid var(--ta-border);
  border-radius: var(--ta-radius);
  box-shadow: var(--ta-shadow-sm);
  overflow: hidden;
}

.md-typeset .ta-bibtex .highlight::before {
  background-color: var(--ta-bg-2);
  border-bottom: 1px solid var(--ta-border);
  color: var(--ta-muted);
  content: "BibTeX";
  display: block;
  font-family: var(--md-code-font-family);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  text-transform: uppercase;
}

.md-typeset .ta-bibtex pre > code {
  box-shadow: none;
}

.md-typeset .ta-bibtex .md-clipboard {
  top: 0.25rem;
}

/* ================================================================ landing: footer */

.ta-footer {
  border-top: 1px solid var(--ta-border);
  margin-top: 4rem;
}

.ta-footer__inner {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  padding: 2.4rem 0.8rem 2rem;
}

.ta-footer__brand {
  align-items: flex-start;
  display: flex;
  gap: 0.75rem;
}

.ta-footer__brand strong {
  color: var(--ta-fg);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.ta-footer__brand p {
  color: var(--ta-muted);
  font-size: 0.68rem;
  line-height: 1.55;
  margin: 0.25rem 0 0;
  max-width: 17rem;
}

.ta-footer__col {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.ta-footer__col h2 {
  color: var(--ta-fg);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin: 0 0 0.2rem;
  text-transform: uppercase;
}

.ta-footer__col a {
  color: var(--ta-muted);
  font-size: 0.7rem;
  transition: color 0.2s var(--ta-ease);
}

.ta-footer__col a:hover {
  color: var(--ta-fg);
}

/* ================================================================ responsive */

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

  .md-typeset .ta-findings {
    grid-template-columns: minmax(0, 1fr);
  }

  .md-typeset .ta-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  [dir] .md-typeset .ta-flow {
    gap: 1.2rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ta-flow__end {
    column-gap: 1rem;
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: 4.5rem minmax(0, 1fr);
    min-height: 0;
    padding: 0.75rem 1rem;
  }

  .ta-flow__end .ta-glyph {
    grid-row: 1 / span 2;
    align-self: center;
  }

  .ta-flow__end strong {
    align-self: end;
    margin-top: 0;
  }

  .ta-flow__end > span:last-child {
    align-self: start;
  }

  .md-typeset .ta-flow > li:not(:last-child)::after,
  .md-typeset .ta-flow > li:not(:last-child)::before {
    display: none;
  }

  .ta-footer__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ta-footer__brand {
    grid-column: 1 / -1;
  }
}

@media screen and (max-width: 59.984375em) {
  [dir] .md-typeset .ta-flow,
  .md-typeset .ta-uses,
  .md-typeset .ta-terms {
    grid-template-columns: minmax(0, 1fr);
  }

  .ta-hero__inner {
    padding-top: 2.4rem;
  }
}

@media screen and (max-width: 44.984375em) {
  /* Wide tables scroll sideways on phones instead of squeezing into tall cells. */
  .md-typeset .ta-results table:not([class]) {
    min-width: 34rem;
  }

  .md-typeset .grid.ta-guides,
  .md-typeset .ta-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .ta-hero__actions {
    align-self: stretch;
    flex-direction: column;
  }

  .ta-btn {
    width: 100%;
  }

  .ta-pill {
    font-size: 0.62rem;
  }

  .ta-frame {
    border-radius: 0.7rem;
  }

  .ta-frame__bar {
    display: none;
  }

  .ta-infer {
    justify-content: flex-start;
  }

  .ta-footer__inner {
    gap: 1.6rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .md-typeset .ta-eyebrow {
    margin-top: 3rem;
  }
}

/* ================================================================ motion */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .md-typeset .ta-flow > li:not(:last-child)::before,
  .ta-flow__phase::after {
    animation: none !important;
    opacity: 0 !important;
  }
}