/* Feet Dating App -- site stylesheet. Seeded by page_brief.py --seed, then set by hand to the site's own look
   (dark ground, coral and pink, system type) as the live pages carry it. Everything else on this site builds on it. */

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
img, picture, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }
ul[class], ol[class] { list-style: none; margin: 0; padding: 0; }

/* ---- tokens ---- */
:root {
  --font-heading: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --color-bg: #0a0a0a;
  --color-surface: #141414;
  --color-surface-soft: #1c1c1c;
  --color-text: #f5f5f5;
  --color-text-soft: #b0b0b0;
  --color-heading: #ffffff;
  --color-primary: #e17055;
  --color-primary-dark: #c85a3f;
  --color-on-primary: #0a0a0a;
  --color-scrim: #0a0a0a;
  --color-rule: #2a2a2a;
  --color-focus: #fd79a8;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
  --space-11: 6.5rem;
  --space-12: 8rem;
  --container-max: 75rem;

  /* The dials are the brand's character: decide them, do not keep them. */
  --btn-radius: 9999px;
  --card-radius: 20px;
  --card-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 28px -12px rgba(0, 0, 0, .6);
  --card-border: 1px solid var(--color-rule);
  --chip-radius: 999px;
  --logo-height: 50px;

  --transition-fast: 120ms ease;
  --transition-slow: 320ms ease;

  --type-scale: 1;
}

/* ---- base type ---- */
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: var(--weight-display, 700);
  color: var(--color-heading);
  line-height: calc(1.15 * var(--heading-leading, 1));
  letter-spacing: calc(-0.02em + var(--heading-tracking, 0) * 1em);
}

a { color: var(--color-primary); }

:where(a, button, summary, input, select, textarea):focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* === pattern-tokens:start (generated - edit outside these markers) === */
/*
   Role tokens the design patterns require. A var() this
   sheet does not define is discarded at compute time, so
   the rule is lost rather than falling back to anything.
   Regenerated in place; anything you add here is replaced.
*/
:root {
  /* Inks. The ratios are measured, not intended. */
  /* on this brand's own --color-scrim: 19.80:1 */
  --color-on-scrim: #ffffff;
}
/* === pattern-tokens:end === */

/* === pattern masthead-nav@14 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* masthead-nav - tokens only, selectors prefixed. The menu inside
   .masthead-nav-links is styled by structure - ul, li, a - so the list the
   platform generates for {{menu.navigation}} and a list written by hand take
   the same rules. */
.masthead-nav {
  overflow-wrap: var(--long-words, break-word);
}
.masthead-nav :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .masthead-nav {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}

/* Each ground names its own inks, and every rule below reads the pair rather
   than a token, so nothing here knows which ground it is on. */
.masthead-nav--plain {
  --masthead-nav-ground: var(--color-bg);
  --masthead-nav-ink: var(--color-text);
  --masthead-nav-edge: var(--color-rule);
  --masthead-nav-cta-face: var(--color-primary);
  --masthead-nav-cta-ink: var(--color-on-primary);
  --masthead-nav-panel-face: var(--color-surface);
  --masthead-nav-panel-ink: var(--color-text);
  --masthead-nav-ring: var(--color-focus);
}
.masthead-nav--soft {
  --masthead-nav-ground: var(--color-surface-soft);
  --masthead-nav-ink: var(--color-text);
  --masthead-nav-edge: var(--color-rule);
  --masthead-nav-cta-face: var(--color-primary);
  --masthead-nav-cta-ink: var(--color-on-primary);
  --masthead-nav-panel-face: var(--color-surface);
  --masthead-nav-panel-ink: var(--color-text);
  --masthead-nav-ring: var(--color-focus);
}
.masthead-nav--brand {
  --masthead-nav-ground: var(--color-primary);
  --masthead-nav-ink: var(--color-on-primary);
  --masthead-nav-edge: color-mix(in srgb, var(--color-on-primary) 35%, transparent);
  --masthead-nav-cta-face: var(--color-on-primary);
  --masthead-nav-cta-ink: var(--color-primary);
  --masthead-nav-panel-face: var(--color-primary);
  --masthead-nav-panel-ink: var(--color-on-primary);
  --masthead-nav-ring: var(--color-on-primary);
}

/* ---- the bar ---- */
/* One number for every tap target here, and for the room the drawer keeps.
   Clipped sideways, never scrolled: a faded submenu is laid out where it
   will open, and one past the edge would otherwise widen the page. */
.masthead-nav {
  --masthead-nav-tap: 2.75rem;
  background: var(--masthead-nav-ground);
  color: var(--masthead-nav-ink);
  border-block-end: 1px solid var(--masthead-nav-edge);
  overflow-x: clip;
}
/* edge: every rung keeps the 1px border and changes only what paints it, so
   the bar is the same height on all three and --page-header-height holds. */
.masthead-nav--rule {
  border-block-end-color: var(--masthead-nav-edge);
}
.masthead-nav--shadow {
  border-block-end-color: transparent;
  box-shadow: var(--card-shadow);
}
.masthead-nav--flush {
  border-block-end-color: transparent;
}
.masthead-nav--static {
  position: static;
}
/* The z-index orders the drawer's scrim, panel and button against each other
   rather than against the page. `sticky` is no containing block for a fixed
   child, so the drawer still pins to the viewport. */
.masthead-nav--pinned,
.masthead-nav--compact {
  position: sticky;
  inset-block-start: 0;
  z-index: 40;
}
/* The containing block for the small-screen menu and for the controls when
   they are parked in the corner on --centred. */
.masthead-nav-inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-3) var(--space-4);
}
.masthead-nav-mark {
  display: flex;
  align-items: center;
  flex: 0 1 auto;
  min-width: 0;
  margin-inline-end: auto;
}
/* The set height is the floor: `height: auto` under a `max-height` alone
   resolves a viewBox-only SVG to 0x0. object-fit stops the cap distorting it. */
.masthead-nav-logo {
  display: block;
  width: auto;
  height: var(--logo-height, 2.75rem);
  max-width: 100%;
  object-fit: contain;
}
/* mark: how the brand mark meets the ground behind it. */
.masthead-nav--direct .masthead-nav-mark {
  padding: 0;
}
.masthead-nav--plate .masthead-nav-mark {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--card-radius);
  background: var(--color-bg);
}
.masthead-nav--mono .masthead-nav-logo {
  filter: brightness(0) invert(1);
}

/* ---- the small-screen disclosure ---- */
.masthead-nav-disclosure {
  flex: 0 0 auto;
}
.masthead-nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--masthead-nav-tap);
  padding-inline: var(--space-3);
  border: 1px solid var(--masthead-nav-edge);
  border-radius: var(--btn-radius);
  color: var(--masthead-nav-ink);
  font-family: var(--font-heading);
  font-size: calc(0.9375rem * var(--type-scale, 1));
  font-weight: var(--weight-display, 700);
  cursor: pointer;
  /* Both lines are needed to drop the default triangle. */
  list-style: none;
}
.masthead-nav-toggle::-webkit-details-marker {
  display: none;
}
/* Three bars: the element is the middle one, the pseudo-elements the others.
   The fold into a cross is a state change, so reduced motion keeps it. */
.masthead-nav-toggle-icon {
  position: relative;
  flex: 0 0 auto;
  width: var(--masthead-nav-bar-width, 1rem);
  height: var(--masthead-nav-bar, 2px);
  background: currentColor;
}
.masthead-nav-toggle-icon::before,
.masthead-nav-toggle-icon::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  height: var(--masthead-nav-bar, 2px);
  background: currentColor;
}
.masthead-nav-toggle-icon::before {
  top: calc(-1 * var(--masthead-nav-bar-gap, 5px));
}
.masthead-nav-toggle-icon::after {
  top: var(--masthead-nav-bar-gap, 5px);
}
.masthead-nav-disclosure[open] .masthead-nav-toggle-icon {
  background: transparent;
}
.masthead-nav-disclosure[open] .masthead-nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}
.masthead-nav-disclosure[open] .masthead-nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}
/* burger: how the bars are drawn. Every rung folds into the same cross. */
.masthead-nav--three {
  --masthead-nav-bar: 2px;
  --masthead-nav-bar-gap: 5px;
}
.masthead-nav--two {
  --masthead-nav-bar-gap: 4px;
}
.masthead-nav--two .masthead-nav-toggle-icon {
  background: transparent;
}
.masthead-nav--bold {
  --masthead-nav-bar: 3px;
  --masthead-nav-bar-gap: 6px;
  --masthead-nav-bar-width: 1.25rem;
}
/* boxed: the element is the shape, a tap target square in the join
   control's own pair, and draws the middle bar as a centred gradient. */
.masthead-nav--boxed .masthead-nav-toggle {
  border: 0;
}
.masthead-nav--boxed.masthead-nav--icon .masthead-nav-toggle {
  padding-inline: 0;
}
.masthead-nav--boxed .masthead-nav-toggle-icon {
  width: var(--masthead-nav-tap);
  height: var(--masthead-nav-tap);
  border-radius: var(--btn-radius);
  color: var(--masthead-nav-cta-ink);
  background: linear-gradient(currentColor, currentColor) center / 1rem 2px no-repeat,
              var(--masthead-nav-cta-face);
}
.masthead-nav--boxed .masthead-nav-toggle-icon::before,
.masthead-nav--boxed .masthead-nav-toggle-icon::after {
  inset-inline: calc(50% - 0.5rem);
}
.masthead-nav--boxed .masthead-nav-toggle-icon::before {
  top: calc(50% - 6px);
}
.masthead-nav--boxed .masthead-nav-toggle-icon::after {
  top: calc(50% + 4px);
}
.masthead-nav--boxed .masthead-nav-disclosure[open] .masthead-nav-toggle-icon {
  background: var(--masthead-nav-cta-face);
}
.masthead-nav--boxed .masthead-nav-disclosure[open] .masthead-nav-toggle-icon::before,
.masthead-nav--boxed .masthead-nav-disclosure[open] .masthead-nav-toggle-icon::after {
  top: calc(50% - 1px);
}
/* toggle=icon: the word leaves the box, never the accessibility tree - never
   display: none. With no word in it the box needs a square floor, and the
   bars stand bare: no frame, the tap area and the focus ring kept. */
.masthead-nav--icon .masthead-nav-toggle {
  justify-content: center;
  min-width: var(--masthead-nav-tap);
  border: 0;
}
.masthead-nav--icon .masthead-nav-toggle-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---- the menu: whatever list sits inside the nav landmark ---- */
.masthead-nav-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}
.masthead-nav-links li {
  margin: 0;
}
.masthead-nav-links a,
.masthead-nav-links button {
  display: flex;
  align-items: center;
  min-height: var(--masthead-nav-tap);
  margin: 0;
  padding: var(--space-2) 0;
  border: 0;
  background: none;
  color: inherit;
  font-family: var(--font-heading);
  font-size: calc(1rem * var(--type-scale, 1));
  font-weight: var(--weight-display, 700);
  text-align: start;
  text-decoration: none;
  cursor: pointer;
}
.masthead-nav-links a[href]:hover,
.masthead-nav-links button:hover {
  text-decoration: underline;
  text-underline-offset: 0.3em;
}
/* A parent with children and no URL of its own arrives as an <a> with no
   href. It is a label, not a link, so it must not offer a pointer. */
.masthead-nav-links li:has(> ul) > a:not([href]) {
  cursor: default;
}
.masthead-nav-links ul ul {
  padding-inline-start: var(--space-4);
  border-inline-start: 1px solid var(--masthead-nav-edge);
}
.masthead-nav-links ul ul a,
.masthead-nav-links ul ul button {
  font-size: calc(0.9375rem * var(--type-scale, 1));
  font-weight: 500;
}

/* ---- the tray: the menu and the controls, both inside the disclosure ---- */
/* No `display` here: one would force the tray open on --panel, which opens
   and shuts natively. Each rung turns it on where it wants it laid out. */
.masthead-nav-tray {
  flex-direction: column;
  gap: var(--space-4);
}

/* ---- login and join ---- */
.masthead-nav-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.masthead-nav-login {
  display: flex;
  align-items: center;
  color: inherit;
  font-family: var(--font-heading);
  font-size: calc(0.9375rem * var(--type-scale, 1));
  font-weight: var(--weight-display, 700);
  text-decoration: none;
  padding-block: var(--space-2);
}
.masthead-nav-login:hover {
  text-decoration: underline;
  text-underline-offset: 0.3em;
}
.masthead-nav-join {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  min-height: var(--masthead-nav-tap);
  padding-inline: var(--space-5);
  border-radius: var(--btn-radius);
  background: var(--masthead-nav-cta-face);
  color: var(--masthead-nav-cta-ink);
  font-family: var(--font-heading);
  font-size: calc(0.9375rem * var(--type-scale, 1));
  font-weight: var(--weight-display, 700);
  text-decoration: none;
}
.masthead-nav-join:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
/* The ring is the ground's own, so one rule is right on all three. */
.masthead-nav a:focus-visible,
.masthead-nav button:focus-visible,
.masthead-nav summary:focus-visible {
  outline: 3px solid var(--masthead-nav-ring);
  outline-offset: 2px;
}

/* ---- small screens ---- */
@media (width < 60rem) {
  /* A wide wordmark at --logo-height is most of a phone across. Without this
     cap it takes the whole row and pushes the menu button onto a second one. */
  .masthead-nav-mark {
    max-width: 45%;
    min-width: var(--masthead-nav-tap);
    min-height: var(--masthead-nav-tap);
  }
  /* A wordless button is one tap wide, so the mark may take the rest of the
     row. --row has no button and --minimal a wider join control: both 45%. */
  .masthead-nav--drawer.masthead-nav--icon:not(.masthead-nav--minimal) .masthead-nav-mark,
  .masthead-nav--panel.masthead-nav--icon:not(.masthead-nav--minimal) .masthead-nav-mark {
    max-width: calc(100% - var(--masthead-nav-tap) - var(--space-3));
  }
  /* A long label ellipsises; border-box holds the padding inside the cap. */
  .masthead-nav-toggle {
    box-sizing: border-box;
    max-width: 100%;
  }
  .masthead-nav--labelled .masthead-nav-toggle-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  /* One button, two words, and only ever one of them in the box. */
  .masthead-nav-toggle-text--close {
    display: none;
  }
  .masthead-nav-disclosure[open] .masthead-nav-toggle-text {
    display: none;
  }
  .masthead-nav-disclosure[open] .masthead-nav-toggle-text--close {
    display: inline;
  }
  /* The controls lead the sheet, and follow the menu in the markup so the
     bar is read in the order it is drawn. --row has no sheet and is left. */
  .masthead-nav--drawer .masthead-nav-controls,
  .masthead-nav--panel .masthead-nav-controls {
    order: -1;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }
  /* A row in a menu here, not a word in the bar: it takes a menu target. */
  .masthead-nav-login {
    min-height: var(--masthead-nav-tap);
  }
  /* menu-side moves the button, and the drawer it opens, to the same edge.
     Scoped to the rungs that HAVE a button: on --row the disclosure is the
     whole menu, so ordering it puts the navigation above the brand. */
  .masthead-nav--drawer.masthead-nav--side-end .masthead-nav-disclosure,
  .masthead-nav--panel.masthead-nav--side-end .masthead-nav-disclosure {
    order: 0;
  }
  .masthead-nav--drawer.masthead-nav--side-start .masthead-nav-disclosure,
  .masthead-nav--panel.masthead-nav--side-start .masthead-nav-disclosure {
    order: -1;
  }
  /* No start margin: 45% and 55% add up exactly, so anything added breaks
     the line and drops the mark to a second row. */
  .masthead-nav--side-start .masthead-nav-mark {
    margin-inline-end: auto;
  }
  /* A join control stretched over a tablet is a bar, not a button. */
  /* Definite, not max-width: an auto margin here cancels the stretch. */
  .masthead-nav--panel .masthead-nav-controls {
    width: min(20rem, 100%);
  }
  .masthead-nav--panel.masthead-nav--menu-end .masthead-nav-controls {
    align-self: flex-end;
  }
}

/* menu=drawer: a panel fixed to the inline-end edge, over a dimmed page. */
@media (width < 60rem) {
  /* The drawer is fixed to the viewport and the button that shuts it is not,
     so a scroll parts them and leaves an open menu with no way out. Pinned on
     both sticky rungs: this is not the sticky axis and does not fold into it. */
  .masthead-nav--drawer:has(.masthead-nav-disclosure[open]) {
    position: sticky;
    inset-block-start: 0;
    z-index: 40;
  }
  /* 45% for the mark and the rest for the button, gap included, so the two
     share one row: flexbox breaks lines before it shrinks anything. */
  .masthead-nav--drawer .masthead-nav-disclosure,
  .masthead-nav--panel .masthead-nav-disclosure {
    max-width: calc(55% - var(--space-3));
  }
  /* Laid out open or shut, so it has somewhere to slide FROM. Engines hide a
     closed <details> two ways, one unreachable from the child, so both are
     needed. `visibility` keeps it out of the tab order - never use opacity. */
  .masthead-nav--drawer .masthead-nav-tray {
    display: flex;
  }
  .masthead-nav--drawer .masthead-nav-disclosure::details-content {
    content-visibility: visible;
    block-size: auto;
  }
  .masthead-nav--drawer .masthead-nav-tray {
    position: fixed;
    inset-block: 0;
    z-index: 41;
    width: min(20rem, 82vw);
    overflow-y: auto;
    overscroll-behavior: contain;
    /* Block-start padding is the header's first row, computed - the button
       sits on the drawer, so anything less puts it over the first item. */
    padding: calc(var(--space-3)
                  + max(var(--masthead-nav-tap), var(--logo-height, 2.75rem))
                  + var(--space-4))
             var(--space-4) var(--space-6);
    background: var(--masthead-nav-panel-face);
    color: var(--masthead-nav-panel-ink);
    box-shadow: var(--card-shadow);
    visibility: hidden;
  }
  /* `translate` is the one place a logical property cannot carry the meaning,
     so each side states its own, and its own :dir(rtl). */
  .masthead-nav--drawer.masthead-nav--side-end .masthead-nav-tray {
    inset-inline-end: 0;
    border-inline-start: 1px solid var(--masthead-nav-edge);
    translate: 100% 0;
  }
  .masthead-nav--drawer.masthead-nav--side-end .masthead-nav-tray:dir(rtl) {
    translate: -100% 0;
  }
  .masthead-nav--drawer.masthead-nav--side-start .masthead-nav-tray {
    inset-inline-start: 0;
    border-inline-end: 1px solid var(--masthead-nav-edge);
    translate: -100% 0;
  }
  .masthead-nav--drawer.masthead-nav--side-start .masthead-nav-tray:dir(rtl) {
    translate: 100% 0;
  }
  .masthead-nav--drawer .masthead-nav-disclosure[open] .masthead-nav-tray {
    visibility: visible;
    translate: none;
  }
  /* The backdrop belongs to the disclosure: in the panel it would be inside
     the box it has to sit behind. */
  .masthead-nav--drawer .masthead-nav-disclosure::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 40;
    background: color-mix(in srgb, var(--color-scrim) 62%, transparent);
    visibility: hidden;
    opacity: 0;
  }
  .masthead-nav--drawer .masthead-nav-disclosure[open]::before {
    visibility: visible;
    opacity: 1;
  }
  /* The button stays where it was pressed, above both the backdrop and the
     panel. The panel's block-start padding keeps the first item out of it. */
  .masthead-nav--drawer .masthead-nav-disclosure[open] .masthead-nav-toggle {
    position: relative;
    z-index: 42;
  }
}

/* menu=panel: the menu drops out of the button, over what is below. */
@media (width < 60rem) {
  /* A shut <details> contains its own layout, so this sheet is laid out
     against the button until it opens - `visibility` keeps that box out. */
  .masthead-nav--panel .masthead-nav-tray {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    z-index: 20;
    max-height: 70svh;
    overflow-y: auto;
    padding: var(--space-4);
    background: var(--masthead-nav-ground);
    border-block-end: 1px solid var(--masthead-nav-edge);
    box-shadow: var(--card-shadow);
    visibility: hidden;
  }
  /* Scoped to [open], unlike the drawer's: this sheet does not slide, and a
     `display` that applied while shut would hold it open. */
  .masthead-nav--panel .masthead-nav-disclosure[open] .masthead-nav-tray {
    display: flex;
    visibility: visible;
  }
}

/* ---- menu=row: no button, the menu is a scrolling row beside the mark ---- */
@media (width < 60rem) {
  .masthead-nav--row .masthead-nav-toggle {
    display: none;
  }
  /* Both declarations open the panel: engines hide a closed <details> in two
     different ways, and one of them cannot be reached from the child. */
  .masthead-nav--row .masthead-nav-tray {
    display: flex;
  }
  .masthead-nav--row .masthead-nav-disclosure::details-content {
    content-visibility: visible;
    block-size: auto;
  }
  .masthead-nav--row .masthead-nav-mark {
    margin-inline-end: 0;
  }
  .masthead-nav--row .masthead-nav-disclosure {
    flex: 1 1 auto;
    min-width: 0;
  }
  .masthead-nav--row .masthead-nav-tray {
    gap: var(--space-2);
  }
  .masthead-nav--row .masthead-nav-links {
    min-width: 0;
  }
  .masthead-nav--row .masthead-nav-join {
    flex: 0 1 auto;
  }
  .masthead-nav--row .masthead-nav-links > ul {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: var(--space-4);
    overflow-x: auto;
    scrollbar-width: none;
  }
  .masthead-nav--row .masthead-nav-links > ul::-webkit-scrollbar {
    display: none;
  }
  .masthead-nav--row .masthead-nav-links > ul > li {
    flex: 0 0 auto;
  }
  /* One row, so a submenu cannot nest under its parent; its children run on
     beside it instead. */
  .masthead-nav--row .masthead-nav-links li:has(> ul) {
    display: flex;
    align-items: center;
    gap: var(--space-4);
  }
  .masthead-nav--row .masthead-nav-links ul ul {
    flex-direction: row;
    gap: var(--space-4);
    padding-inline-start: var(--space-4);
  }
}

/* ---- wide screens: the menu is always open and sits in the bar ---- */
@media (min-width: 60rem) {
  .masthead-nav-toggle {
    display: none;
  }
  /* Both declarations open the panel: engines hide a closed <details> in two
     different ways, and one of them cannot be reached from the child. */
  .masthead-nav-tray {
    display: flex;
  }
  .masthead-nav-disclosure::details-content {
    content-visibility: visible;
    block-size: auto;
  }
  .masthead-nav-tray {
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
  }
  .masthead-nav-links {
    flex: 1 1 auto;
    min-width: 0;
  }
  .masthead-nav-inner {
    flex-wrap: nowrap;
    gap: var(--space-6);
    padding-block: var(--space-4);
  }
  /* The mark must not shrink here: the logo is sized from its height at this
     width, so a shrinking box would let the image spill over the first menu
     item instead of taking room from it. */
  .masthead-nav-mark {
    flex: 0 0 auto;
  }
  .masthead-nav-logo {
    max-width: none;
  }
  .masthead-nav-disclosure {
    flex: 1 1 auto;
    min-width: 0;
  }
  .masthead-nav-controls {
    flex: 0 0 auto;
  }
  .masthead-nav-join {
    flex: 0 0 auto;
  }
  .masthead-nav-links > ul {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2) var(--space-5);
  }
  .masthead-nav-links > ul > li {
    position: relative;
  }
  .masthead-nav-links > ul > li > a,
  .masthead-nav-links > ul > li > button {
    white-space: nowrap;
  }
  /* The tap floor holds here too: 1024 is a tablet held sideways. Padding
     inside it, so a one-row bar keeps the join control's height. */
  .masthead-nav-mark,
  .masthead-nav-login,
  .masthead-nav-links > ul > li > a,
  .masthead-nav-links > ul > li > button {
    box-sizing: border-box;
    min-width: var(--masthead-nav-tap);
    min-height: var(--masthead-nav-tap);
  }
  /* Faded rather than removed: a submenu taken out of the layout cannot be
     focused, so a keyboard could never open it. */
  .masthead-nav-links ul ul {
    position: absolute;
    top: 100%;
    inset-inline-start: 0;
    z-index: 30;
    min-width: 12rem;
    padding: var(--space-2);
    border: var(--card-border);
    border-inline-start: var(--card-border);
    border-radius: var(--card-radius);
    background: var(--masthead-nav-panel-face);
    color: var(--masthead-nav-panel-ink);
    box-shadow: var(--card-shadow);
    opacity: 0;
    pointer-events: none;
  }
  .masthead-nav-links > ul > li:hover > ul,
  .masthead-nav-links > ul > li:focus-within > ul {
    opacity: 1;
    pointer-events: auto;
  }
  /* The last two items sit nearest the edge, so their panels hang from
     their end edge instead. */
  .masthead-nav-links > ul > li:nth-last-child(-n + 2) > ul {
    inset-inline-start: auto;
    inset-inline-end: 0;
  }
  .masthead-nav-links ul ul a,
  .masthead-nav-links ul ul button {
    min-height: var(--masthead-nav-tap);
    padding-inline: var(--space-2);
  }
  /* A third level sits inside its parent's panel, and takes the pointer
     only when that panel does. */
  .masthead-nav-links ul ul ul {
    position: static;
    min-width: 0;
    padding: 0 0 0 var(--space-3);
    border: 0;
    border-inline-start: 1px solid var(--masthead-nav-edge);
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: inherit;
  }
  /* A chevron marks the items that carry children. */
  .masthead-nav-links > ul > li:has(> ul) > a::after,
  .masthead-nav-links > ul > li:has(> ul) > button::after {
    content: "";
    display: inline-block;
    width: 0.4em;
    height: 0.4em;
    margin-inline-start: var(--space-2);
    border-inline-end: 2px solid currentColor;
    border-block-end: 2px solid currentColor;
    transform: translateY(-0.15em) rotate(45deg);
  }

  /* overflow: what happens to items that do not fit the row. */
  .masthead-nav--wrap .masthead-nav-links > ul {
    flex-wrap: wrap;
  }
  /* --more folds the items past the room into a last item the behaviour
     library builds. Without the library this rung is --wrap, so the property
     below is the whole switch. */
  .masthead-nav--more .masthead-nav-links > ul {
    --hub-overflow: more;
  }
  .masthead-nav--scroll .masthead-nav-links > ul {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    padding: var(--space-2) var(--space-3);
    mask-image: linear-gradient(to right, transparent, currentColor var(--space-3),
                                currentColor calc(100% - var(--space-3)), transparent);
  }
  .masthead-nav--scroll .masthead-nav-links > ul::-webkit-scrollbar {
    display: none;
  }
  .masthead-nav--scroll .masthead-nav-links > ul > li {
    flex: 0 0 auto;
  }
  /* A scrolling row clips anything that pops out of it, so its submenus run
     on beside their parent instead. */
  .masthead-nav--scroll .masthead-nav-links > ul > li:has(> ul) {
    display: flex;
    align-items: center;
    gap: var(--space-4);
  }
  .masthead-nav--scroll .masthead-nav-links ul ul {
    position: static;
    flex-direction: row;
    min-width: 0;
    padding: 0 0 0 var(--space-3);
    border: 0;
    border-inline-start: 1px solid var(--masthead-nav-edge);
    border-radius: 0;
    background: none;
    color: inherit;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
  }
  .masthead-nav--scroll .masthead-nav-links > ul > li:has(> ul) > a::after,
  .masthead-nav--scroll .masthead-nav-links > ul > li:has(> ul) > button::after {
    content: none;
  }

  /* submenu: --dropdown is the panel under its own item, above. --mega is one
     panel the width of the bar, its items in columns. */
  .masthead-nav--dropdown .masthead-nav-links > ul > li {
    position: relative;
  }
  .masthead-nav--mega .masthead-nav-links > ul > li {
    position: static;
  }
  .masthead-nav--mega .masthead-nav-links > ul > li > ul {
    display: block;
    inset-inline: 0;
    min-width: 0;
    padding: var(--space-5) var(--space-6);
    border-radius: 0 0 var(--card-radius) var(--card-radius);
    columns: 12rem;
    column-gap: var(--space-6);
  }
  .masthead-nav--mega .masthead-nav-links > ul > li > ul > li {
    break-inside: avoid;
  }
  .masthead-nav--mega .masthead-nav-links > ul > li > ul a,
  .masthead-nav--mega .masthead-nav-links > ul > li > ul button {
    padding-inline: 0;
  }

  /* layout=inline - mark, menu, controls, one row. */
  .masthead-nav--inline .masthead-nav-inner {
    justify-content: space-between;
  }
  .masthead-nav--inline .masthead-nav-links > ul {
    justify-content: flex-start;
  }

  /* layout=centred - mark on its own line, menu centred under it, controls
     parked in the corner so the mark stays optically centred. */
  .masthead-nav--centred .masthead-nav-inner {
    flex-wrap: wrap;
    gap: var(--space-3);
    padding-block: var(--space-5);
  }
  .masthead-nav--centred .masthead-nav-mark {
    margin-inline: auto;
  }
  .masthead-nav--centred .masthead-nav-disclosure {
    flex: 1 0 100%;
  }
  /* Centred by auto margins on the end items, not justify-content: a row
     wider than its box centres by pushing its first items off the left edge,
     where no scroll can reach them. */
  .masthead-nav--centred .masthead-nav-links > ul > li:first-child {
    margin-inline-start: auto;
  }
  .masthead-nav--centred .masthead-nav-links > ul > li:last-child {
    margin-inline-end: auto;
  }
  .masthead-nav--centred .masthead-nav-controls {
    position: absolute;
    inset-block-start: var(--space-5);
    inset-inline-end: var(--space-4);
  }

  /* Last in the block on purpose: it has to outrank --centred's taller
     padding, and the two selectors weigh the same. */
  .masthead-nav--pinned .masthead-nav-inner,
  .masthead-nav--compact .masthead-nav-inner {
    padding-block: var(--space-3);
  }
  .masthead-nav--pinned.masthead-nav--centred .masthead-nav-controls,
  .masthead-nav--compact.masthead-nav--centred .masthead-nav-controls {
    inset-block-start: var(--space-3);
  }
}

/* sticky=compact: once the page has scrolled, the bar tightens and the mark
   comes down a fifth. The behaviour library sets the attribute. */
.masthead-nav--compact[data-hub-shrink="scrolled"] .masthead-nav-inner {
  padding-block: var(--space-2);
}
.masthead-nav--compact[data-hub-shrink="scrolled"] .masthead-nav-logo {
  height: calc(var(--logo-height, 2.75rem) * 0.8);
}

/* ---- nav=minimal: no menu, the mark and the controls at every width ---- */
.masthead-nav--full .masthead-nav-links {
  display: block;
}
.masthead-nav--minimal .masthead-nav-links {
  display: none;
}
.masthead-nav--minimal .masthead-nav-tray {
  justify-content: flex-end;
}
/* These outweigh the menu rungs' rules, which name two classes and the
   tray: this rung has no sheet to slide, drop or scroll. */
@media (width < 60rem) {
  .masthead-nav--minimal .masthead-nav-toggle {
    display: none;
  }
  /* The join control does not shorten as a menu button's word does, so the
     row never breaks here: the mark gives way instead. */
  .masthead-nav--minimal .masthead-nav-inner {
    flex-wrap: nowrap;
  }
  .masthead-nav--minimal .masthead-nav-inner .masthead-nav-disclosure {
    order: 0;
    flex: 0 0 auto;
    max-width: none;
  }
  .masthead-nav--minimal .masthead-nav-inner .masthead-nav-disclosure::details-content {
    content-visibility: visible;
    block-size: auto;
  }
  .masthead-nav--minimal .masthead-nav-inner .masthead-nav-disclosure::before {
    content: none;
  }
  .masthead-nav--minimal .masthead-nav-disclosure .masthead-nav-tray {
    display: flex;
    position: static;
    width: auto;
    max-height: none;
    padding: 0;
    border: 0;
    background: none;
    box-shadow: none;
    visibility: visible;
    translate: none;
  }
  .masthead-nav--minimal .masthead-nav-controls {
    order: 0;
    width: auto;
    flex-direction: row;
    align-items: center;
  }
  /* The join control is the point of a page with no menu; the login link
     returns above 60rem. */
  .masthead-nav--minimal .masthead-nav-login {
    display: none;
  }
}

/* ---- menu-align: which edge the small-screen menu is set against ----
   Below 60rem only: above it `layout` already decides where the menu sits. */
@media (width < 60rem) {
  .masthead-nav--menu-start .masthead-nav-tray {
    text-align: start;
  }
  .masthead-nav--menu-start .masthead-nav-links a,
  .masthead-nav--menu-start .masthead-nav-links button,
  .masthead-nav--menu-start .masthead-nav-login {
    justify-content: flex-start;
  }
  .masthead-nav--menu-centre .masthead-nav-tray {
    text-align: center;
  }
  .masthead-nav--menu-centre .masthead-nav-links a,
  .masthead-nav--menu-centre .masthead-nav-links button,
  .masthead-nav--menu-centre .masthead-nav-login {
    justify-content: center;
  }
  .masthead-nav--menu-centre .masthead-nav-links ul ul {
    align-items: center;
    padding-inline: 0;
    border-inline: none;
  }
  .masthead-nav--menu-end .masthead-nav-tray {
    text-align: end;
  }
  .masthead-nav--menu-end .masthead-nav-links a,
  .masthead-nav--menu-end .masthead-nav-links button,
  .masthead-nav--menu-end .masthead-nav-login {
    justify-content: flex-end;
  }
  /* The rule moves with the items, or it is left down the empty side. */
  .masthead-nav--menu-end .masthead-nav-links ul ul {
    align-items: flex-end;
    padding-inline: 0 var(--space-4);
    border-inline: none;
    border-inline-end: 1px solid var(--masthead-nav-edge);
  }
}

/* No easing keyword follows --transition-fast below: brands ship that token
   with an easing in it, and a second keyword makes the declaration invalid. */
@media (prefers-reduced-motion: no-preference) {
  .masthead-nav-toggle-icon,
  .masthead-nav-toggle-icon::before,
  .masthead-nav-toggle-icon::after {
    transition: transform var(--transition-fast),
                background var(--transition-fast),
                top var(--transition-fast);
  }
  .masthead-nav-links ul ul {
    transition: opacity var(--transition-fast);
  }
  /* `visibility` is in the list so the panel stays on screen while it leaves. */
  .masthead-nav--drawer .masthead-nav-tray {
    transition: translate var(--transition-fast),
                visibility var(--transition-fast);
  }
  .masthead-nav--drawer .masthead-nav-disclosure::before {
    transition: opacity var(--transition-fast),
                visibility var(--transition-fast);
  }
  .masthead-nav--compact .masthead-nav-inner {
    transition: padding var(--transition-fast);
  }
  .masthead-nav--compact .masthead-nav-logo {
    transition: height var(--transition-fast);
  }
}
/* Belt and braces if a brand reintroduces a transition on these. */
@media (prefers-reduced-motion: reduce) {
  .masthead-nav-toggle-icon,
  .masthead-nav-toggle-icon::before,
  .masthead-nav-toggle-icon::after {
    transition: none;
  }
  .masthead-nav-links ul ul {
    transition: none;
  }
  .masthead-nav--drawer .masthead-nav-tray,
  .masthead-nav--drawer .masthead-nav-disclosure::before,
  .masthead-nav--compact .masthead-nav-inner,
  .masthead-nav--compact .masthead-nav-logo {
    transition: none;
  }
}
/* === /pattern masthead-nav@14 === */

/* === pattern article-masthead@14 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* article-masthead v2 - tokens only, selectors prefixed */
.article-masthead {
  overflow-wrap: var(--long-words, break-word);
}
.article-masthead :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .article-masthead {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}
.article-masthead {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: min(100% - 2 * var(--space-4), 52rem);
  margin-inline: auto;
  margin-block-end: var(--space-8);
  padding-block-start: var(--space-8);
  /* The title below is set in --color-heading, which the contract guarantees
     against --color-bg and against nothing else. Keep this ground. */
  background: var(--color-bg);
}
/* align-items: flex-start above keeps the text left, so the two rule-bearing
   rows need width: 100% to reach the full measure. Dropping either one pulls
   its hairline in to the width of its own words. */
.article-masthead-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-2);
  width: 100%;
  margin: 0 0 var(--space-5);
  padding-block-end: var(--space-4);
  border-block-end: 1px solid var(--color-rule);
}
.article-masthead-item {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.4;
  text-transform: uppercase;
}
.article-masthead-tag {
  color: var(--color-text);
  font-weight: 700;
}
.article-masthead-sep {
  color: var(--color-text-soft);
  line-height: 1;
  user-select: none;
}
.article-masthead-title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: calc(clamp(2rem, 4vw, 3.5rem) * var(--type-scale, 1));
  font-weight: var(--weight-display, 700);
  letter-spacing: calc(-0.02em + var(--heading-tracking, 0) * 1em);
  line-height: calc(1.08 * var(--heading-leading, 1));
  color: var(--color-heading);
  text-wrap: balance;
}
@supports (line-height: 1cap) {
  .article-masthead-title {
    line-height: calc(max(1.08em, 1.45cap) * var(--heading-leading, 1));
  }
}
/* The lede is held to a shorter measure than the title on purpose. The two
   are not meant to match, and matching them flattens the block. */
.article-masthead-lede {
  max-width: 42ch;
  margin: 0 0 var(--space-6);
  color: var(--color-text-soft);
  font-size: clamp(1rem, 1.2vw, 1.1875rem);
  font-weight: 500;
  line-height: 1.55;
}
.article-masthead-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  margin-block-start: var(--space-2);
  padding-block-start: var(--space-5);
  border-block-start: 1px solid var(--color-rule);
}
/* Nothing to show, nothing to frame: the row's rule and padding go with it. */
.article-masthead-author:not(:has(img, .article-masthead-byline:not(:empty), .article-masthead-role:not(:empty))) {
  margin-block-start: 0;
  padding-block-start: 0;
  border-block-start: 0;
}
.article-masthead-avatar {
  flex: 0 0 auto;
  display: block;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  object-fit: cover;
}
.article-masthead-author-meta {
  min-width: 0;
}
.article-masthead-byline,
.article-masthead-role {
  margin: 0;
  line-height: 1.3;
}
.article-masthead-byline {
  color: var(--color-text);
  font-size: 0.9375rem;
  font-weight: 700;
}
.article-masthead-role {
  color: var(--color-text-soft);
  font-size: 0.8125rem;
  font-weight: 500;
}
@media (min-width: 48rem) {
  .article-masthead-title {
    letter-spacing: calc(-0.025em + var(--heading-tracking, 0) * 1em);
  }
}
/* === /pattern article-masthead@14 === */

/* === pattern key-takeaways@3 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* key-takeaways v1 - tokens only, selectors prefixed */
.key-takeaways {
  overflow-wrap: var(--long-words, break-word);
}
.key-takeaways :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .key-takeaways {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}
.key-takeaways {
  --key-takeaways-measure: 68ch;
  box-sizing: border-box;
  width: min(100% - 2 * var(--space-4), var(--key-takeaways-measure));
  margin-block: var(--space-6);
  margin-inline: auto;
  padding: var(--space-5);
  background: var(--color-surface-soft);
  border: var(--card-border);
  border-radius: var(--card-radius);
  color: var(--color-text);
  /* The body size the article column is set in: the measure above is in ch,
     so it resolves against this and lands on the same column. */
  font-size: 1.0625rem;
  line-height: 1.6;
}
.key-takeaways-heading {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: calc(1rem * var(--type-scale, 1));
  font-weight: var(--weight-display, 700);
  letter-spacing: calc(0.06em + var(--heading-tracking, 0) * 1em);
  line-height: calc(1.3 * var(--heading-leading, 1));
  text-transform: uppercase;
  /* --color-text: the block paints a surface, and the label is small. */
  color: var(--color-text);
}
@supports (line-height: 1cap) {
  .key-takeaways-heading {
    line-height: calc(max(1.3em, 1.45cap) * var(--heading-leading, 1));
  }
}
.key-takeaways-list {
  margin: 0;
  padding-inline-start: var(--space-5);
}
.key-takeaways-point {
  margin: 0 0 var(--space-3);
}
.key-takeaways-point:last-child {
  margin-bottom: 0;
}
.key-takeaways-point::marker {
  color: var(--color-text-soft);
}
/* === /pattern key-takeaways@3 === */

/* === pattern prose-column@7 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* prose-column v1 - tokens only, selectors prefixed */
.prose-column {
  overflow-wrap: var(--long-words, break-word);
}
.prose-column :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .prose-column {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}
.prose-column {
  --prose-column-measure: 68ch;
  width: min(100% - 2 * var(--space-4), var(--prose-column-measure));
  margin-inline: auto;
  padding-block: var(--space-6);
  color: var(--color-text);
  font-size: 1.0625rem;
  line-height: 1.7;
}
.prose-column > :first-child {
  margin-top: 0;
}
.prose-column > :last-child {
  margin-bottom: 0;
}
.prose-column p {
  margin: 0 0 var(--space-5);
}
.prose-column h2,
.prose-column h3 {
  font-family: var(--font-heading);
  letter-spacing: calc(-0.02em + var(--heading-tracking, 0) * 1em);
  line-height: calc(1.2 * var(--heading-leading, 1));
  text-wrap: balance;
}
@supports (line-height: 1cap) {
  .prose-column h2,
  .prose-column h3 {
    line-height: calc(max(1.2em, 1.45cap) * var(--heading-leading, 1));
  }
}
/* --color-heading on an h2 only: the clamp floor is 28px, above the size the
   token is promised at, and the column paints no ground of its own. */
.prose-column h2 {
  color: var(--color-heading);
  font-size: calc(clamp(1.75rem, 3vw, 2.25rem) * var(--type-scale, 1));
  font-weight: var(--weight-display, 700);
  margin: var(--space-8) 0 var(--space-4);
}
/* h3 is under the size the heading token covers, so it takes the body ink. */
.prose-column h3 {
  color: var(--color-text);
  font-size: calc(1.25rem * var(--type-scale, 1));
  font-weight: var(--weight-display, 700);
  margin: var(--space-6) 0 var(--space-3);
}
.prose-column ul,
.prose-column ol {
  margin: 0 0 var(--space-5);
  padding-inline-start: var(--space-6);
}
.prose-column li {
  margin-bottom: var(--space-2);
}
.prose-column li::marker {
  color: var(--color-text-soft);
}
.prose-column a {
  /* Inherit: the underline carries the affordance, on every ground and in
   every ink. See the README. */
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}
.prose-column a:hover {
  text-decoration-thickness: 2px;
}
.prose-column a:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}
.prose-column blockquote {
  margin: var(--space-6) 0;
  padding-inline-start: var(--space-5);
  /* The rule is decoration beside a quote the <blockquote> already marks up,
   so a brand may set it as soft as it likes. */
  border-inline-start: 3px solid var(--color-rule);
}
.prose-column blockquote p {
  font-size: 1.1875rem;
  line-height: 1.55;
  margin-bottom: var(--space-3);
}
.prose-column cite {
  color: var(--color-text-soft);
  font-size: 0.9375rem;
  font-style: normal;
}
/* A table is wider than a phone and says so: it scrolls inside its own box
   rather than making the page scroll sideways. */
.prose-column figure {
  margin: var(--space-6) 0;
  overflow-x: auto;
}
.prose-column table {
  border-collapse: collapse;
  width: 100%;
  min-width: 28rem;
  font-size: 0.9375rem;
}
.prose-column caption {
  color: var(--color-text-soft);
  font-size: 0.875rem;
  text-align: start;
  margin-bottom: var(--space-3);
}
.prose-column th,
.prose-column td {
  text-align: start;
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-rule);
  vertical-align: top;
}
.prose-column thead th {
  background: var(--color-surface-soft);
  border-bottom-width: 2px;
}
.prose-column tbody th {
  font-weight: 700;
}
.prose-column td {
  color: var(--color-text-soft);
}
.prose-column thead th:first-child {
  border-start-start-radius: var(--card-radius);
}
.prose-column thead th:last-child {
  border-start-end-radius: var(--card-radius);
}
/* === /pattern prose-column@7 === */

/* === pattern article-figure@3 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* article-figure v1 - tokens only, selectors prefixed */
.article-figure {
  overflow-wrap: var(--long-words, break-word);
}
.article-figure :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .article-figure {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}
.article-figure {
  box-sizing: border-box;
  /* 52rem is the article shell, held by the masthead, the contents list and
     the author block. Any other number puts a third left edge on the page. */
  width: min(100% - 2 * var(--space-4), 52rem);
  margin-block: var(--space-6);
  margin-inline: auto;
}
.article-figure-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--card-radius);
}
.article-figure-caption {
  max-width: 60ch;
  margin-block-start: var(--space-3);
  color: var(--color-text-soft);
  font-size: 0.875rem;
  line-height: 1.5;
  text-wrap: pretty;
}
.article-figure-credit {
  font-style: italic;
}

.article-figure img[data-hub-placeholder] {
  background: color-mix(in srgb, var(--color-primary) 18%, var(--color-surface));
}
/* === /pattern article-figure@3 === */

/* === pattern source-note@2 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* source-note v2 - tokens only, selectors prefixed */
.source-note {
  overflow-wrap: var(--long-words, break-word);
}
.source-note :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .source-note {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}
.source-note {
  margin: var(--space-2) 0 var(--space-4);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.45;
  max-width: 60ch;
  text-wrap: pretty;
}
/* === /pattern source-note@2 === */

/* === pattern cta-band@7 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* cta-band - tokens only, selectors prefixed */
.cta-band {
  overflow-wrap: var(--long-words, break-word);
}
.cta-band :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .cta-band {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}

/* Each rung names its own ground, ink, control pair and ring, and every rule
   below reads those rather than a token, so nothing here knows which ground it
   is on. The ring is per rung and not --color-focus everywhere: on --brand and
   --deep that token is a brand colour landing on a brand colour, and it
   disappears into the band on every sample brand. See the README. */
.cta-band--plain {
  --cta-band-ground: var(--color-bg);
  --cta-band-ink: var(--color-text);
  --cta-band-btn-face: var(--color-primary);
  --cta-band-btn-ink: var(--color-on-primary);
  --cta-band-ring: var(--color-focus);
}
.cta-band--soft {
  --cta-band-ground: var(--color-surface-soft);
  --cta-band-ink: var(--color-text);
  --cta-band-btn-face: var(--color-primary);
  --cta-band-btn-ink: var(--color-on-primary);
  --cta-band-ring: var(--color-focus);
}
.cta-band--brand {
  --cta-band-ground: var(--color-primary);
  --cta-band-ink: var(--color-on-primary);
  --cta-band-btn-face: var(--color-on-primary);
  --cta-band-btn-ink: var(--color-primary);
  --cta-band-ring: var(--color-on-primary);
}
.cta-band--deep {
  --cta-band-ground: var(--color-scrim);
  --cta-band-ink: var(--color-on-scrim);
  --cta-band-btn-face: var(--color-on-scrim);
  --cta-band-btn-ink: var(--color-scrim);
  --cta-band-ring: var(--color-on-scrim);
}
.cta-band {
  padding-block: var(--space-12);
  padding-inline: var(--space-4);
  background: var(--cta-band-ground);
  color: var(--cta-band-ink);
  text-align: center;
}
.cta-band-inner {
  max-width: var(--container-max);
  margin-inline: auto;
}
.cta-band-eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 var(--space-4);
}
/* Not --color-heading: that token is promised against --color-bg, and three of
   the four rungs paint a ground of their own. */
.cta-band-title {
  font-family: var(--font-heading);
  color: var(--cta-band-ink);
  font-size: calc(clamp(2rem, 4.5vw, 3.25rem) * var(--type-scale, 1));
  font-weight: var(--weight-display, 700);
  letter-spacing: calc(-0.02em + var(--heading-tracking, 0) * 1em);
  line-height: calc(1.1 * var(--heading-leading, 1));
  margin: 0 0 var(--space-4);
  text-wrap: balance;
}
@supports (line-height: 1cap) {
  .cta-band-title {
    line-height: calc(max(1.1em, 1.45cap) * var(--heading-leading, 1));
  }
}
.cta-band-lead {
  font-size: 1.0625rem;
  line-height: 1.6;
  max-width: 46ch;
  margin: 0 auto var(--space-6);
}
.cta-band-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  /* 48px target, above the 44px AAA floor. */
  min-height: 48px;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--btn-radius);
  background: var(--cta-band-btn-face);
  color: var(--cta-band-btn-ink);
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
}
.cta-band-btn:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
/* The offset leaves a band-coloured gap, putting the guaranteed pair either
   side of the ring. */
.cta-band-btn:focus-visible {
  outline: 3px solid var(--cta-band-ring);
  outline-offset: 4px;
}
/* === /pattern cta-band@7 === */

/* === pattern colophon@3 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* colophon v3 - tokens only, selectors prefixed */
.colophon {
  overflow-wrap: var(--long-words, break-word);
}
.colophon :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .colophon {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}
.colophon {
  border-top: 1px solid var(--color-rule);
  padding-block: var(--space-8) var(--space-6);
  font-size: 0.875rem;
  color: var(--color-text-soft);
}
.colophon--plain {
  background: var(--color-bg);
}
.colophon--soft {
  background: var(--color-surface);
}
.colophon-inner {
  width: 92%;
  max-width: var(--container-max);
  margin-inline: auto;
  display: grid;
  gap: var(--space-4);
}
/* layout: --line is the centred stack at every width; --columns spreads the
   three groups across the row from 60rem up and is the same stack below. */
.colophon--line .colophon-inner,
.colophon--columns .colophon-inner {
  justify-items: center;
  text-align: center;
}
/* mark: the brand mark above everything else, or nothing at all. */
.colophon--none .colophon-mark {
  display: none;
}
.colophon--logo .colophon-mark {
  display: inline-flex;
  margin-block-end: var(--space-2);
}
/* The set height is the floor: `height: auto` under a `max-height` alone
   resolves a viewBox-only SVG to 0x0. A tenth over the header's height, so
   the footer mark reads as a signature and not a repeat of the bar. */
.colophon-logo {
  display: block;
  width: auto;
  height: calc(var(--logo-height, 2.75rem) * 1.1);
  max-width: 100%;
  object-fit: contain;
}
/* The platform decides the menu's own markup, so its rules reach it by
   descent rather than by a generated class name. */
.colophon-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-6);
}
.colophon-legal {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-6);
}
.colophon-menu a,
.colophon-legal a {
  color: var(--color-text-soft);
  text-decoration: none;
}
.colophon-menu a:hover,
.colophon-legal a:hover {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.colophon a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.colophon-copyright {
  margin: 0;
}
@media (min-width: 60rem) {
  .colophon--columns .colophon-inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-items: start;
    align-items: start;
    text-align: start;
    gap: var(--space-6) var(--space-8);
  }
  /* A brand with no managed footer menu deletes the nav: two columns then,
     not two columns and a hole. */
  .colophon--columns .colophon-inner:not(:has(.colophon-menu)) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .colophon--columns .colophon-mark {
    grid-column: 1 / -1;
  }
  .colophon--columns .colophon-menu ul,
  .colophon--columns .colophon-legal {
    flex-direction: column;
    justify-content: flex-start;
    gap: var(--space-2);
  }
  .colophon--columns .colophon-copyright {
    justify-self: end;
    text-align: end;
  }
}
/* === /pattern colophon@3 === */

/* === pattern cta-sticky@8 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* cta-sticky v6 - tokens only, selectors prefixed. */
.cta-sticky {
  overflow-wrap: var(--long-words, break-word);
}
.cta-sticky :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .cta-sticky {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}
@media (width < 60rem) {
  .cta-sticky {
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 50;
    box-sizing: border-box;
    padding: var(--space-2) var(--space-4);
    padding-bottom: calc(var(--space-2) + env(safe-area-inset-bottom, 0px));
    background: var(--color-surface);
    /* Two separations: --color-rule may be set to nothing. */
    border-top: 1px solid var(--color-rule);
    box-shadow: 0 -1px 0 color-mix(in srgb, var(--color-text) 14%, transparent),
                0 -8px 24px color-mix(in srgb, var(--color-text) 10%, transparent);
  }
  .cta-sticky-btn {
    display: block;
    box-sizing: border-box;
    text-align: center;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-weight: 700;
    text-decoration: none;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--btn-radius);
    /* The bar's height and the body clearance below must stay in step. */
    /* Fallback required: declared inside body:has(). */
    min-height: var(--cta-sticky-target, 48px);
    line-height: 1.5;
  }
  .cta-sticky-btn:hover {
    background: var(--color-primary-dark);
  }
  /* Focus needs its own indicator, not the hover fill. */
  .cta-sticky-btn:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 3px;
  }
  /* Clearance, derived from the same tokens as the bar. */
  body:has(.cta-sticky) {
    /* On body so both this rule and the bar read it. */
    --cta-sticky-target: 48px;
    padding-bottom: calc(
      max(var(--cta-sticky-target), 1.5em + 2 * var(--space-3))
      + 2 * var(--space-2) + 1px + env(safe-area-inset-bottom, 0px)
    );
  }
}
@media (width >= 60rem) {
  .cta-sticky {
    display: none;
  }
}
/* === /pattern cta-sticky@8 === */

/* === pattern hero-stated@7 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* hero-stated v1 - tokens only, selectors prefixed */
.hero-stated {
  overflow-wrap: var(--long-words, break-word);
}
.hero-stated :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .hero-stated {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}
/* Each ground names its own ink, and every rule below reads the pair rather
   than a token, so nothing here knows which ground it is on. */
.hero-stated--plain {
  --hero-stated-ground: var(--color-bg);
  --hero-stated-ink: var(--color-text-soft);
  --hero-stated-title-ink: var(--color-heading);
  --hero-stated-btn-face: var(--color-primary);
  --hero-stated-btn-ink: var(--color-on-primary);
  --hero-stated-ring: var(--color-focus);
}
.hero-stated--brand {
  --hero-stated-ground: var(--color-primary);
  --hero-stated-ink: var(--color-on-primary);
  --hero-stated-title-ink: var(--color-on-primary);
  --hero-stated-btn-face: var(--color-on-primary);
  --hero-stated-btn-ink: var(--color-primary);
  --hero-stated-ring: var(--color-on-primary);
}
.hero-stated--deep {
  --hero-stated-ground: var(--color-scrim);
  --hero-stated-ink: var(--color-on-scrim);
  --hero-stated-title-ink: var(--color-on-scrim);
  --hero-stated-btn-face: var(--color-primary);
  --hero-stated-btn-ink: var(--color-on-primary);
  --hero-stated-ring: var(--color-on-scrim);
}
.hero-stated {
  padding-block: var(--space-12);
  padding-inline: var(--space-4);
  background: var(--hero-stated-ground);
  color: var(--hero-stated-ink);
}
.hero-stated-inner {
  max-width: var(--container-max);
  margin-inline: auto;
}
.hero-stated-eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 var(--space-4);
}
.hero-stated-title {
  font-family: var(--font-heading);
  /* On the plain ground this is --color-heading, which the contract promises
   at the large-text bar against --color-bg; the clamp floor is 40px. On the
   other two grounds it is that ground's own ink. */
  color: var(--hero-stated-title-ink);
  font-size: calc(clamp(2.5rem, 7vw, 4.5rem) * var(--type-scale, 1));
  font-weight: var(--weight-display, 700);
  letter-spacing: calc(-0.03em + var(--heading-tracking, 0) * 1em);
  line-height: calc(1.02 * var(--heading-leading, 1));
  max-width: 10.75em;
  margin: 0 0 var(--space-5);
  text-wrap: balance;
}
@supports (line-height: 1cap) {
  .hero-stated-title {
    line-height: calc(max(1.02em, 1.45cap) * var(--heading-leading, 1));
  }
}
.hero-stated-sub {
  font-size: clamp(1.0625rem, 1.7vw, 1.25rem);
  line-height: 1.55;
  max-width: 46ch;
  margin: 0 0 var(--space-6);
}
.hero-stated-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  /* 52px: on a page whose opener carries no image, this is what the eye
   lands on after the words. */
  min-height: 52px;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--btn-radius);
  background: var(--hero-stated-btn-face);
  color: var(--hero-stated-btn-ink);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
}
.hero-stated-btn:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
/* The ring is the ground's own, so one rule is right on all three. */
.hero-stated-btn:focus-visible {
  outline: 3px solid var(--hero-stated-ring);
  outline-offset: 4px;
}
.hero-stated--centred .hero-stated-inner {
  text-align: center;
}
.hero-stated--centred .hero-stated-title,
.hero-stated--centred .hero-stated-sub {
  margin-inline: auto;
}
@media (min-width: 48rem) {
  .hero-stated {
    padding-inline: var(--space-8);
  }
}

/* Holding a signup-card in place of the join button. */
.hero-stated--centred .signup-card {
  margin-inline: auto;
}
/* Wide: the words on the left, the card on the right, and the first step
   above the fold. */
@media (min-width: 60rem) {
  .hero-stated:has(.signup-card) {
    padding-block: var(--space-6) var(--space-8);
  }
  .hero-stated-inner:has(.signup-card) {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 24rem;
    column-gap: var(--space-8);
    align-items: start;
  }
  .hero-stated-inner:has(.signup-card) > :not(.hero-stated-cta) {
    grid-column: 1;
  }
  .hero-stated-inner:has(.signup-card) > .hero-stated-cta {
    grid-column: 2;
    grid-row: 1 / span 6;
  }
}
/* === /pattern hero-stated@7 === */

/* === pattern listing-rows@5 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* listing-rows v2 - tokens only, selectors prefixed */
.listing-rows {
  overflow-wrap: var(--long-words, break-word);
}
.listing-rows :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .listing-rows {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}
/* Each ground names its own ink set, and every rule below reads that set. The
   base carries the plain ground's values, so a copy that loses its modifier
   still has a ground, a hairline and a focus ring. */
.listing-rows,
.listing-rows--plain {
  --listing-rows-ground: var(--color-bg);
  --listing-rows-ink: var(--color-text);
  --listing-rows-quiet: var(--color-text-soft);
  --listing-rows-title-ink: var(--color-heading, var(--color-text));
  --listing-rows-edge: var(--color-rule, color-mix(in srgb, var(--color-text) 18%, transparent));
  --listing-rows-ring: var(--color-focus, var(--color-primary));
}
.listing-rows--soft {
  --listing-rows-ground: var(--color-surface-soft);
  --listing-rows-ink: var(--color-text);
  --listing-rows-quiet: var(--color-text-soft);
  --listing-rows-title-ink: var(--color-text);
  --listing-rows-edge: var(--color-rule, color-mix(in srgb, var(--color-text) 18%, transparent));
  --listing-rows-ring: var(--color-focus, var(--color-primary));
}
/* The fallback ink here is --color-surface, not --color-bg. Do not "tidy" it
   to match the other grounds: on some brands the page ground fails against
   the primary and the surface does not. See the README. */
.listing-rows--brand {
  --listing-rows-ground: var(--color-primary);
  --listing-rows-ink: var(--color-on-primary, var(--color-surface));
  --listing-rows-quiet: var(--color-on-primary, var(--color-surface));
  --listing-rows-title-ink: var(--color-on-primary, var(--color-surface));
  --listing-rows-edge: color-mix(in srgb, var(--color-on-primary, var(--color-surface)) 35%, transparent);
  --listing-rows-ring: var(--color-on-primary, var(--color-surface));
}
.listing-rows {
  padding-block: var(--space-8);
  padding-inline: var(--space-4);
  background: var(--listing-rows-ground);
  color: var(--listing-rows-ink);
}
.listing-rows-inner {
  max-width: var(--container-max, 72rem);
  margin-inline: auto;
}
.listing-rows-title {
  font-family: var(--font-heading);
  color: var(--listing-rows-title-ink);
  font-size: calc(clamp(1.75rem, 3vw, 2.5rem) * var(--type-scale, 1));
  line-height: calc(1.15 * var(--heading-leading, 1));
  letter-spacing: calc(-0.02em + var(--heading-tracking, 0) * 1em);
  margin: 0 0 var(--space-3);
  text-wrap: balance;
}
@supports (line-height: 1cap) {
  .listing-rows-title {
    line-height: calc(max(1.15em, 1.45cap) * var(--heading-leading, 1));
  }
}
.listing-rows-intro {
  color: var(--listing-rows-quiet);
  font-size: 1.0625rem;
  line-height: 1.55;
  max-width: 52ch;
  margin: 0 0 var(--space-6);
}
.listing-rows-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-block-start: 1px solid var(--listing-rows-edge);
}
.listing-rows-item {
  display: grid;
  grid-column: 1 / -1;
  gap: var(--space-2) var(--space-5);
  padding-block: var(--space-5);
  border-block-end: 1px solid var(--listing-rows-edge);
}
.listing-rows-link {
  font-family: var(--font-heading);
  color: var(--listing-rows-ink);
  font-size: calc(1.1875rem * var(--type-scale, 1));
  font-weight: var(--weight-display, 700);
  line-height: calc(1.3 * var(--heading-leading, 1));
  text-decoration: none;
  /* 24px, held independently of the type scale: at --type-scale 0.9 the line
     box alone is 22.2px and this is the only tap target in the row. */
  min-block-size: 1.5rem;
}
@supports (line-height: 1cap) {
  .listing-rows-link {
    line-height: calc(max(1.3em, 1.45cap) * var(--heading-leading, 1));
  }
}
.listing-rows-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.listing-rows-link:focus-visible {
  outline: 3px solid var(--listing-rows-ring);
  outline-offset: 3px;
}
.listing-rows-summary {
  color: var(--listing-rows-quiet);
  font-size: 1rem;
  line-height: 1.5;
  max-width: 64ch;
  margin: 0;
}
.listing-rows-meta,
.listing-rows-when {
  color: var(--listing-rows-quiet);
  font-size: 0.875rem;
  line-height: 1.4;
}
@media (min-width: 48rem) {
  .listing-rows {
    padding-inline: var(--space-8);
  }
  /* Change the column count here and in the markup together. */
  .listing-rows-list {
    grid-template-columns: 1fr auto auto;
  }
  .listing-rows-item {
    grid-template-columns: subgrid;
  }
  .listing-rows-link {
    grid-column: 1;
    grid-row: 1;
  }
  .listing-rows-meta {
    grid-column: 2;
    grid-row: 1;
    text-align: right;
  }
  .listing-rows-when {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
  }
  .listing-rows-summary {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}
/* === /pattern listing-rows@5 === */

/* === pattern pull-quote@3 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* pull-quote v1 - tokens only, selectors prefixed */
.pull-quote {
  overflow-wrap: var(--long-words, break-word);
}
.pull-quote :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .pull-quote {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}
.pull-quote {
  --pull-quote-measure: 68ch;
  box-sizing: border-box;
  width: min(100% - 2 * var(--space-4), var(--pull-quote-measure));
  margin-block: var(--space-6);
  margin-inline: auto;
  padding-block: var(--space-5);
  /* The ch measure resolves against this: it lands on the article column. */
  font-size: 1.0625rem;
  border-block: 1px solid var(--color-rule);
}
.pull-quote-claim {
  /* em, not ch - a measure must not depend on the face in use. */
  max-width: 15em;
  margin: 0;
  font-family: var(--font-heading);
  font-size: calc(clamp(1.375rem, 3.2vw, 2rem) * var(--type-scale, 1));
  font-weight: var(--weight-display, 700);
  letter-spacing: calc(-0.02em + var(--heading-tracking, 0) * 1em);
  line-height: calc(1.25 * var(--heading-leading, 1));
  color: var(--color-text);
  text-wrap: balance;
}
@supports (line-height: 1cap) {
  .pull-quote-claim {
    line-height: calc(max(1.25em, 1.45cap) * var(--heading-leading, 1));
  }
}
@media (min-width: 48rem) {
  .pull-quote {
    padding-block: var(--space-6);
  }
}
/* === /pattern pull-quote@3 === */

/* === pattern hero-split@16 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* hero-split v3 - tokens only, selectors prefixed */
.hero-split {
  overflow-wrap: var(--long-words, break-word);
}
.hero-split :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .hero-split {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}
.hero-split {
  padding-block: var(--space-8);
}
.hero-split-inner {
  width: min(100% - 2 * var(--space-4), var(--container-max));
  margin-inline: auto;
  display: grid;
  gap: var(--space-6);
  align-items: center;
}
.hero-split-visual {
  order: -1; /* image leads on phones; the copy leads from 48rem up */
}
.hero-split-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
}
.hero-split-title {
  font-family: var(--font-heading);
  font-size: calc(clamp(2rem, 1.2rem + 3.5vw, 3.4rem) * var(--type-scale, 1));
  line-height: calc(1.15 * var(--heading-leading, 1));
  color: var(--color-heading);
  margin: 0 0 var(--space-4);
  text-wrap: balance;
}
@supports (line-height: 1cap) {
  .hero-split-title {
    line-height: calc(max(1.15em, 1.45cap) * var(--heading-leading, 1));
  }
}
.hero-split-sub {
  color: var(--color-text-soft);
  font-size: 1.125rem;
  max-width: 46ch;
  margin: 0 0 var(--space-6);
}
.hero-split-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.hero-split-btn {
  box-sizing: border-box;
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-weight: 700;
  text-decoration: none;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--btn-radius);
  min-height: 48px;
  line-height: 1.5;
}
.hero-split-btn:hover {
  background: var(--color-primary-dark);
}
/* Focus needs its own indicator, not the hover fill. */
.hero-split-btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}
@media (min-width: 48rem) {
  .hero-split {
    padding-block: var(--space-12);
  }
  .hero-split-inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-8);
  }
  .hero-split-visual {
    order: 0;
  }
  .hero-split--end .hero-split-visual {
    order: 1;
  }
  .hero-split--start .hero-split-inner {
    grid-template-columns: 0.9fr 1.1fr;
  }
  .hero-split--start .hero-split-visual {
    order: -1;
  }
}

.hero-split img[data-hub-placeholder] {
  background: color-mix(in srgb, var(--color-primary) 18%, var(--color-surface));
}

/* Holding a signup-card in place of the join button: on a phone the card
   follows the headline and the photograph comes after it. */
@media (width < 48rem) {
  .hero-split-inner:has(.signup-card) .hero-split-visual {
    order: 1;
  }
}
/* Wide: the photograph fills its half and the card overlaps its inner edge,
   so the two read as layered rather than boxed. */
@media (min-width: 60rem) {
  .hero-split:has(.signup-card) {
    padding-block: var(--space-6) var(--space-8);
  }
  .hero-split-inner:has(.signup-card) {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    grid-template-areas: ". visual" "title visual" "sub visual" ". visual";
    grid-template-rows: 1fr auto auto 1fr;
    row-gap: var(--space-3);
    /* The card reaches --space-12 out of the photograph's column toward the
       headline, so the gap has to clear that reach, on either side. */
    column-gap: calc(var(--space-12) + var(--space-6));
    align-items: stretch;
  }
  .hero-split-inner:has(.signup-card) .hero-split-copy {
    display: contents;
  }
  .hero-split-inner:has(.signup-card) .hero-split-title {
    grid-area: title;
    max-width: 10em;
    margin: 0;
  }
  .hero-split-inner:has(.signup-card) .hero-split-sub {
    grid-area: sub;
    margin: 0;
  }
  .hero-split-inner:has(.signup-card) .hero-split-visual {
    grid-area: visual;
    /* A height, not a minimum, anchored at the top: a taller step must not
       stretch the picture or move it. */
    height: 38rem;
    align-self: start;
    margin-inline-start: var(--space-12);
  }
  .hero-split-inner:has(.signup-card) .hero-split-visual img {
    height: 100%;
  }
  .hero-split-inner:has(.signup-card) .hero-split-cta {
    grid-area: visual;
    z-index: 2;
    align-self: center;
    justify-self: start;
    margin-inline-start: calc(-1 * var(--space-12));
  }
  /* The same layering mirrored. */
  .hero-split--start .hero-split-inner:has(.signup-card) {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    grid-template-areas: "visual ." "visual title" "visual sub" "visual .";
  }
  .hero-split--start .hero-split-inner:has(.signup-card) .hero-split-visual {
    margin-inline: 0 var(--space-12);
  }
  .hero-split--start .hero-split-inner:has(.signup-card) .hero-split-cta {
    justify-self: end;
    margin-inline: 0 calc(-1 * var(--space-12));
  }
  /* Over the placeholder the card sits under the words, beside the drawing
     rather than over it. */
  .hero-split-inner:has(.signup-card):has(img[data-hub-placeholder]) {
    grid-template-areas: ". visual" "title visual" "sub visual" "cta visual" ". visual";
    grid-template-rows: 1fr auto auto auto 1fr;
  }
  .hero-split--start .hero-split-inner:has(.signup-card):has(img[data-hub-placeholder]) {
    grid-template-areas: "visual ." "visual title" "visual sub" "visual cta" "visual .";
  }
  .hero-split-inner:has(.signup-card):has(img[data-hub-placeholder]) .hero-split-visual {
    margin-inline: 0;
  }
  .hero-split-inner:has(.signup-card):has(img[data-hub-placeholder]) .hero-split-cta {
    grid-area: cta;
    align-self: start;
    justify-self: start;
    margin: var(--space-3) 0 0;
  }
}
/* === /pattern hero-split@16 === */

/* === pattern faq-details@7 (library v307; appended by page_assemble.py -- adopt a newer version by replacing this block, never by adding a second) === */
/* faq-details v3 - tokens only, selectors prefixed.
   No script anywhere: <details>/<summary> gives keyboard operation, the
   expanded/collapsed announcement and find-in-page for free. */
.faq-details {
  overflow-wrap: var(--long-words, break-word);
}
.faq-details :is(h1, h2, h3, h4) {
  overflow-wrap: var(--long-words, anywhere);
}
@supports (hyphenate-limit-chars: 20 8 8) {
  .faq-details {
    hyphens: var(--long-word-hyphens, manual);
    hyphenate-limit-chars: 20 8 8;
  }
}
.faq-details {
  padding-block: var(--space-8);
}
/* Keep the measure: answers read badly at full width. */
.faq-details-inner {
  width: min(100% - 2 * var(--space-4), 48rem);
  margin-inline: auto;
}
.faq-details-title {
  font-family: var(--font-heading);
  color: var(--color-heading);
  font-size: calc(clamp(1.75rem, 1rem + 2vw, 2.25rem) * var(--type-scale, 1));
  margin: 0 0 var(--space-6);
}
/* A rule under every item, plus one above the first. */
.faq-details-item {
  border-block-end: 1px solid var(--color-rule);
}
.faq-details-item:first-of-type {
  border-block-start: 1px solid var(--color-rule);
}
.faq-details-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
  cursor: pointer;
  font-family: var(--font-heading);
  /* --color-text: this is not large text. */
  color: var(--color-text);
  /* Both lines are needed to drop the default triangle. */
  list-style: none;
}
.faq-details-summary::-webkit-details-marker {
  display: none;
}
/* Required: removing the marker above removes the focus affordance some
   browsers hang off it. */
.faq-details-summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -2px;
}
.faq-details-question {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
}
/* The indicator is a shape, not a glyph and never colour alone. */
.faq-details-icon {
  position: relative;
  flex: 0 0 auto;
  width: var(--space-5);
  height: var(--space-5);
}
.faq-details-icon::before,
.faq-details-icon::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 50%;
  height: 2px;
  margin-block-start: -1px;
  background: var(--color-text-soft);
}
.faq-details-icon::after {
  transform: rotate(90deg);
}
/* A state change, not an animation: it applies under reduced motion too. */
.faq-details-item[open] .faq-details-icon {
  transform: rotate(45deg);
}
.faq-details-answer {
  padding-block-end: var(--space-4);
  padding-inline-end: var(--space-6);
  color: var(--color-text-soft);
}
.faq-details-answer p {
  margin: 0 0 var(--space-3);
  line-height: 1.65;
}
.faq-details-answer p:last-child {
  margin-block-end: 0;
}
/* Motion is opt-in and only ever eases a state the page already reached. */
@media (prefers-reduced-motion: no-preference) {
  .faq-details-icon {
    transition: transform var(--transition-fast) ease-out;
  }
  .faq-details-item[open] .faq-details-answer {
    animation: faq-details-open var(--transition-fast) ease-out;
  }
}
@keyframes faq-details-open {
  from {
    opacity: 0;
    transform: translateY(-0.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* Belt and braces if a brand reintroduces a transition on these. */
@media (prefers-reduced-motion: reduce) {
  .faq-details-icon {
    transition: none;
  }
  .faq-details-answer {
    animation: none;
  }
}
/* === /pattern faq-details@7 === */

/* === page /about-us-new: its own styles (page_assemble.py; rewritten on every assemble of this page) === */
.fd-block { padding-block: var(--space-8); }
.fd-inner { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--space-4); }
.fd-block h2 { margin-bottom: var(--space-4); }
.fd-lede { color: var(--color-text-soft); max-width: 62ch; margin-bottom: var(--space-6); }
.fd-grid { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
.fd-card { background: var(--color-surface-soft); border: var(--card-border); border-radius: var(--card-radius); padding: var(--space-5); box-shadow: var(--card-shadow); display: flex; flex-direction: column; }
.fd-card img { width: 100%; height: auto; max-height: 22rem; object-fit: contain; border-radius: var(--card-radius); margin-bottom: var(--space-4); background: #000; }
.fd-card .fd-tag { color: var(--color-primary); font-weight: 700; letter-spacing: .12em; font-size: .78rem; text-transform: uppercase; margin: 0 0 var(--space-2); }
.fd-card h3 { font-size: calc(1.2rem * var(--type-scale, 1)); margin: 0 0 var(--space-3); }
.fd-card p { color: var(--color-text-soft); margin: 0; }
.fd-rules { margin: 0; padding-left: 1.2rem; }
.fd-rules li { margin-bottom: var(--space-3); }
@media (min-width: 40rem) { .fd-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64rem) { .fd-grid--3 { grid-template-columns: repeat(3, 1fr); } }
/* === /page /about-us-new === */

/* === page /features-new: its own styles (page_assemble.py; rewritten on every assemble of this page) === */
.fd-block { padding-block: var(--space-8); }
.fd-inner { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--space-4); }
.fd-block h2 { margin-bottom: var(--space-4); }
.fd-lede { color: var(--color-text-soft); max-width: 62ch; margin-bottom: var(--space-6); }
.fd-grid { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
.fd-card { background: var(--color-surface-soft); border: var(--card-border); border-radius: var(--card-radius); padding: var(--space-5); box-shadow: var(--card-shadow); display: flex; flex-direction: column; }
.fd-card img { width: 100%; height: auto; max-height: 22rem; object-fit: contain; border-radius: var(--card-radius); margin-bottom: var(--space-4); background: #000; }
.fd-card .fd-tag { color: var(--color-primary); font-weight: 700; letter-spacing: .12em; font-size: .78rem; text-transform: uppercase; margin: 0 0 var(--space-2); }
.fd-card h3 { font-size: calc(1.2rem * var(--type-scale, 1)); margin: 0 0 var(--space-3); }
.fd-card p { color: var(--color-text-soft); margin: 0; }
.fd-rules { margin: 0; padding-left: 1.2rem; }
.fd-rules li { margin-bottom: var(--space-3); }
@media (min-width: 40rem) { .fd-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64rem) { .fd-grid--3 { grid-template-columns: repeat(3, 1fr); } }
/* === /page /features-new === */