/* The tokens copy the navy theme of the product (packages/ui/styles/themes). Two values move
   for contrast: muted text uses neutral-600 instead of neutral-500, and dark links use
   navy-300, because the product values fall below 4.5:1 on these surfaces. */

@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-latin-wght.3100e775.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/assets/fonts/jetbrains-mono-latin-wght.18be4527.woff2') format('woff2');
  font-weight: 100 800;
  font-display: swap;
}

:root {
  color-scheme: light;
  --white: #ffffff;
  --n-50: #f8f9fb;
  --n-100: #f1f3f6;
  --n-200: #e4e7ed;
  --n-300: #cfd4de;
  --n-400: #a5adc0;
  --n-500: #7b859e;
  --n-600: #5b647e;
  --n-700: #434c63;
  --n-800: #2e354a;
  --n-900: #1d2236;
  --n-950: #0f1220;
  --navy-50: #ecf0fe;
  --navy-100: #d9e2fd;
  --navy-300: #82a0f7;
  --navy-400: #527df4;
  --navy-500: #2259f0;
  --navy-600: #1c4ace;
  --navy-800: #13318c;
  --navy-950: #091843;

  --bg-main: var(--n-100);
  --bg-primary: var(--white);
  --bg-secondary: var(--n-100);
  --bg-secondary-hover: var(--n-200);
  --bg-tertiary: var(--n-50);
  --text-primary: var(--n-900);
  --text-secondary: var(--n-700);
  --text-tertiary: var(--n-600);
  --border-primary: var(--n-300);
  --border-secondary: var(--n-200);
  --brand-fill: var(--navy-500);
  --brand-fill-hover: var(--navy-600);
  --brand-ink: var(--white);
  --brand-text: var(--navy-500);
  --brand-text-hover: var(--navy-600);
  --brand-soft: var(--navy-50);
  --badge-bg: var(--navy-100);
  --badge-text: var(--navy-800);
  --focus: var(--navy-500);
  /* The printed paper colour of the illustrations, shown while an image loads. */
  --art-paper: #f6efe2;
  /* The illustration palette, reused by the diagrams. It is the same in both themes, and navy ink
     on each of these colors stays above 4.5:1. */
  --art-ink: #1d2236;
  --art-coral: #f2795c;
  --art-mustard: #f2b84b;
  --scrim: oklch(14% 0.02 270 / 0.7);
  --shadow: 0 1px 2px oklch(20% 0.03 270 / 0.06), 0 8px 24px oklch(20% 0.03 270 / 0.06);

  /* Names that tools/qa.mjs reads for the contrast check. */
  --paper: var(--bg-main);
  --soft: var(--bg-secondary);
  --ink: var(--text-primary);
  --muted: var(--text-tertiary);
  --accent: var(--brand-text);
  --on-accent: var(--white);
  --accent-soft: var(--brand-soft);

  --font: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Product spacing, radius and size scales (tailwind.constants.ts). */
  --sp-xxxs: 4px;
  --sp-xxs: 8px;
  --sp-xs: 12px;
  --sp-s: 16px;
  --sp-m: 20px;
  --sp-l: 24px;
  --sp-xl: 32px;
  --sp-xxl: 40px;
  --sp-xxxl: 48px;
  --r-xs: 4px;
  --r-sm: 8px;
  --r-m: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --rail: 64px;
  --panel: 256px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --fast: 140ms;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    color-scheme: dark;
    --bg-main: var(--n-950);
    --bg-primary: var(--n-900);
    --bg-secondary: var(--n-800);
    --bg-secondary-hover: var(--n-700);
    --bg-tertiary: var(--n-800);
    --text-primary: var(--white);
    --text-secondary: var(--n-300);
    --text-tertiary: var(--n-400);
    --border-primary: var(--n-600);
    --border-secondary: var(--n-700);
    --brand-fill-hover: var(--navy-400);
    --brand-text: var(--navy-300);
    --brand-text-hover: var(--navy-100);
    --brand-soft: var(--navy-950);
    --badge-bg: var(--navy-950);
    --badge-text: var(--navy-300);
    --focus: var(--navy-300);
    --on-accent: var(--n-950);
    --shadow: none;
  }
}
:root[data-theme='dark'] {
  color-scheme: dark;
  --bg-main: var(--n-950);
  --bg-primary: var(--n-900);
  --bg-secondary: var(--n-800);
  --bg-secondary-hover: var(--n-700);
  --bg-tertiary: var(--n-800);
  --text-primary: var(--white);
  --text-secondary: var(--n-300);
  --text-tertiary: var(--n-400);
  --border-primary: var(--n-600);
  --border-secondary: var(--n-700);
  --brand-fill-hover: var(--navy-400);
  --brand-text: var(--navy-300);
  --brand-text-hover: var(--navy-100);
  --brand-soft: var(--navy-950);
  --badge-bg: var(--navy-950);
  --badge-text: var(--navy-300);
  --focus: var(--navy-300);
  --on-accent: var(--n-950);
  --shadow: none;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  font-feature-settings: 'calt' 0;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  text-wrap: balance;
  overflow-wrap: anywhere;
}

img,
video,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--brand-text);
  text-decoration: none;
}
a:hover {
  color: var(--brand-text-hover);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
/* Headings receive focus from the router so screen readers announce the new page. */
[tabindex='-1']:focus {
  outline: none;
}

.icon {
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

code,
pre {
  font-family: var(--mono);
  font-size: 13px;
}

.skip-link {
  position: absolute;
  left: var(--sp-s);
  top: -10rem;
  z-index: 100;
  padding: var(--sp-xs) var(--sp-s);
  border-radius: var(--r-m);
  background: var(--brand-fill);
  color: var(--brand-ink);
  font-weight: 600;
}
.skip-link:focus {
  top: var(--sp-s);
}

/* ---------- Buttons (product Button, sizes m and l) ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-xxs);
  min-width: 80px;
  min-height: 44px;
  padding: 0 var(--sp-s);
  border: 0;
  border-radius: var(--r-m);
  font: 600 14px/20px var(--font);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--fast) var(--ease-out), color var(--fast) var(--ease-out);
}
.button-l {
  min-height: 48px;
  padding: 0 var(--sp-l);
  border-radius: var(--r-lg);
  font-size: 15px;
}
.button-primary {
  background: var(--brand-fill);
  color: var(--brand-ink);
}
.button-primary:hover {
  background: var(--brand-fill-hover);
  color: var(--brand-ink);
}
.button-secondary {
  background: var(--bg-secondary);
  color: var(--text-secondary);
}
.button-secondary:hover {
  background: var(--bg-secondary-hover);
  color: var(--text-primary);
}
.button:active {
  transform: translateY(1px);
}
.button[disabled] {
  opacity: 0.5;
  cursor: default;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xs);
}

.text-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--sp-l);
}
.text-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 600;
  font-size: 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xxxs);
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--badge-bg);
  color: var(--badge-text);
  font-size: 12px;
  line-height: 18px;
  font-weight: 600;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
}

/* ---------- App shell ---------- */

.shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-s);
  min-height: 100vh;
  padding: 0 var(--sp-s) calc(88px + env(safe-area-inset-bottom));
}

/* Below 1024 px the rail becomes the top bar, as the product's own pages do on a phone. */
.rail {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  margin: 0 calc(-1 * var(--sp-s));
  padding: var(--sp-xxs) var(--sp-s);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-secondary);
}
.rail-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xxs);
  min-height: 44px;
  margin-right: auto;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 17px;
}
.rail-logo:hover {
  color: var(--text-primary);
}
.mark {
  width: 32px;
  height: 32px;
  color: var(--navy-500);
}
.rail-nav {
  display: none;
}
.rail-end {
  display: flex;
  align-items: center;
  gap: var(--sp-xxs);
}
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--r-m);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color var(--fast) var(--ease-out);
}
.icon-button:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}
.icon-sun {
  display: none;
}
:root[data-theme='dark'] .icon-sun {
  display: block;
}
:root[data-theme='dark'] .icon-moon {
  display: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .icon-sun {
    display: block;
  }
  :root:not([data-theme='light']) .icon-moon {
    display: none;
  }
}
.rail-try {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xxs);
  min-height: 44px;
  padding: 0 var(--sp-s);
  border-radius: var(--r-m);
  background: var(--brand-fill);
  color: var(--brand-ink);
  font-weight: 600;
  font-size: 14px;
}
.rail-try:hover {
  background: var(--brand-fill-hover);
  color: var(--brand-ink);
}
@media (max-width: 359px) {
  .rail-wordmark {
    display: none;
  }
}

.panel {
  display: none;
}

main {
  display: grid;
  gap: var(--sp-s);
  align-content: start;
  min-width: 0;
  padding-top: var(--sp-s);
}
main:focus {
  outline: none;
}

/* The bottom tab bar is the product's MobileTabbar. */
.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  padding: 6px var(--sp-xxs) calc(6px + env(safe-area-inset-bottom));
  background: var(--bg-primary);
  border-top: 1px solid var(--border-secondary);
}
.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 52px;
  border: 0;
  border-radius: var(--r-m);
  background: transparent;
  color: var(--text-tertiary);
  font: 500 11px/14px var(--font);
  cursor: pointer;
}
.tab-item .icon {
  width: 22px;
  height: 22px;
}
.tab-item[aria-current='page'],
.tab-item[aria-expanded='true'] {
  color: var(--brand-text);
}
.tab-item:hover {
  color: var(--text-primary);
}

.explore-menu {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: flex-end;
  background: var(--scrim);
}
.explore-menu[hidden] {
  display: none;
}
.sheet {
  width: 100%;
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
  padding: var(--sp-m) var(--sp-s) calc(var(--sp-xl) + env(safe-area-inset-bottom));
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  background: var(--bg-primary);
}
.sheet-head {
  margin-bottom: var(--sp-xxs);
}

/* Menu rows: the product's settings menu (SidebarMenuButton). */
.panel-title {
  font-weight: 700;
  font-size: 16px;
  line-height: 24px;
}
.panel-sub {
  color: var(--text-tertiary);
  font-size: 13px;
  line-height: 18px;
}
.menu-label {
  margin: var(--sp-s) 0 var(--sp-xxxs) var(--sp-xs);
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.menu-list {
  padding: 0;
  list-style: none;
}
.menu-item {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  min-height: 44px;
  padding: 0 var(--sp-xs);
  border-radius: var(--r-m);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
}
.menu-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}
.menu-item[aria-current='page'] {
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 600;
}
.menu-item .icon {
  color: var(--text-tertiary);
}
.menu-item[aria-current='page'] .icon {
  color: var(--brand-text);
}

@media (min-width: 1024px) {
  .shell {
    grid-template-columns: var(--rail) var(--panel) minmax(0, 1fr);
    padding: var(--sp-s);
  }
  .shell.no-panel {
    grid-template-columns: var(--rail) minmax(0, 1fr);
  }
  .shell.no-panel .panel {
    display: none;
  }
  .tabbar,
  .explore-menu {
    display: none !important;
  }
  .rail {
    position: sticky;
    top: var(--sp-s);
    flex-direction: column;
    justify-content: flex-start;
    gap: var(--sp-xxs);
    height: calc(100vh - 2 * var(--sp-s));
    margin: 0;
    padding: var(--sp-xs);
    border: 0;
    border-radius: var(--r-lg);
  }
  .rail-logo {
    justify-content: center;
    width: 40px;
    margin: 0 0 var(--sp-xxs);
  }
  .rail-wordmark,
  .rail-try span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }
  .rail-nav {
    display: flex;
    flex-direction: column;
    gap: var(--sp-xxs);
    padding-top: var(--sp-xs);
    border-top: 1px solid var(--border-secondary);
  }
  .rail-item {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-left: -2px;
    border-radius: var(--r-m);
    color: var(--text-secondary);
  }
  .rail-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
  }
  .rail-item[aria-current='page'] {
    background: var(--bg-secondary);
    color: var(--text-primary);
  }
  .rail-end {
    flex-direction: column;
    margin-top: auto;
  }
  .rail-try {
    justify-content: center;
    width: 44px;
    padding: 0;
  }
  /* Labels appear beside rail icons on hover and keyboard focus, like the product tooltips. */
  [data-tip] {
    position: relative;
  }
  .rail [data-tip]:hover::after,
  .rail [data-tip]:focus-visible::after {
    content: attr(data-tip);
    position: absolute;
    left: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    z-index: 60;
    padding: 6px 10px;
    border-radius: var(--r-sm);
    background: var(--n-900);
    color: var(--white);
    font: 500 12px/16px var(--font);
    white-space: nowrap;
    pointer-events: none;
  }
  .panel {
    position: sticky;
    top: var(--sp-s);
    display: block;
    align-self: start;
    max-height: calc(100vh - 2 * var(--sp-s));
    overflow-y: auto;
    padding: var(--sp-s) var(--sp-xs);
    border-radius: var(--r-lg);
    background: var(--bg-primary);
    scrollbar-width: thin;
  }
  .panel-head {
    display: flex;
    align-items: center;
    gap: var(--sp-xs);
    padding: 0 var(--sp-xxs) var(--sp-xxs);
  }
  main {
    padding-top: 0;
  }
}
.panel-head {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}

/* ---------- Page layout: main column and side cards ---------- */

.page {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-s);
  align-items: start;
  width: 100%;
  max-width: 920px;
}
.page-home {
  max-width: 1120px;
  margin-inline: auto;
}
.page-col {
  display: grid;
  gap: var(--sp-s);
  min-width: 0;
}
.side {
  display: grid;
  gap: var(--sp-s);
  min-width: 0;
}
@media (min-width: 1280px) {
  .page-home {
    grid-template-columns: minmax(0, 1fr) 340px;
  }
  .page-home .side {
    position: sticky;
    top: var(--sp-s);
  }
}

/* ---------- Cards (the product's white panels) ---------- */

.card {
  min-width: 0;
  border-radius: var(--r-lg);
  background: var(--bg-primary);
  box-shadow: var(--shadow);
}
.card-pad {
  padding: var(--sp-l) var(--sp-m);
}
@media (min-width: 640px) {
  .card-pad {
    padding: var(--sp-xl);
  }
}
.card-head {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  min-height: 64px;
  padding: var(--sp-xs) var(--sp-m);
  border-bottom: 1px solid var(--border-secondary);
}
.card-head h2,
.card-head p.card-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
}
.back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-left: -10px;
  border-radius: var(--r-m);
  color: var(--text-secondary);
}
.back:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}
.card-section {
  padding: var(--sp-l) var(--sp-m);
  border-top: 1px solid var(--border-secondary);
}
@media (min-width: 640px) {
  .card-section {
    padding: var(--sp-l) var(--sp-xl);
  }
}
.card-section:first-child {
  border-top: 0;
}
.side .card-head {
  min-height: 56px;
}
.side-body {
  padding: var(--sp-s) var(--sp-m) var(--sp-m);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xxxs) var(--sp-xxs);
  padding: 0;
  list-style: none;
  color: var(--text-tertiary);
  font-size: 13px;
}
.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
}
.breadcrumbs li + li::before {
  content: '/';
  margin-right: var(--sp-xxs);
  color: var(--border-primary);
}
.breadcrumbs a {
  color: var(--text-tertiary);
  font-weight: 500;
}
.breadcrumbs a:hover {
  color: var(--text-primary);
}

.eyebrow {
  margin-top: var(--sp-s);
}
.page-title {
  margin-top: var(--sp-xs);
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.page-intro {
  max-width: 62ch;
  margin-top: var(--sp-xs);
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 24px;
}
.card .actions,
.card .text-links {
  margin-top: var(--sp-m);
}

/* Section links jump within the page. They wrap onto more lines instead of scrolling, so no
   link hides past the edge of the card, and the down arrow says that they move down the page. */
.jump {
  margin-top: var(--sp-l);
  padding: var(--sp-xs) var(--sp-s) var(--sp-xxxs);
  border-radius: var(--r-m);
  background: var(--bg-secondary);
}
.jump-title {
  color: var(--text-tertiary);
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.jump-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--sp-l);
  margin: var(--sp-xxxs) 0 0;
  padding: 0;
  list-style: none;
}
.jump-list a {
  display: flex;
  align-items: center;
  gap: var(--sp-xxs);
  min-height: 44px;
  color: var(--text-primary);
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
}
.jump-list .icon {
  width: 16px;
  height: 16px;
  color: var(--brand-text);
}
.jump-list a:hover {
  color: var(--brand-text);
}
.jump-list a:hover span {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.release-note {
  display: flex;
  gap: var(--sp-xs);
  margin-top: var(--sp-m);
  padding: var(--sp-s);
  border-radius: var(--r-m);
  background: var(--brand-soft);
  color: var(--text-primary);
  font-size: 14px;
}
.release-note .icon {
  color: var(--brand-text);
}

/* ---------- Home ---------- */

.hero-cover {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--sp-xs);
  margin: var(--sp-xxs) var(--sp-xxs) 0;
  padding: var(--sp-l) var(--sp-l) 0;
  overflow: hidden;
  border-radius: var(--r-m);
  background: var(--brand-soft);
  max-height: 300px;
}
.hero-cover figure {
  min-width: 0;
}
.hero-cover img {
  width: 100%;
  height: auto;
  border-radius: var(--r-m) var(--r-m) 0 0;
  box-shadow: 0 8px 24px oklch(20% 0.05 265 / 0.16);
}
.hero-cover figure:last-child {
  margin-top: var(--sp-xl);
}
@media (max-width: 639px) {
  .hero-cover {
    grid-template-columns: minmax(0, 1fr);
    max-height: 220px;
    padding: var(--sp-s) var(--sp-s) 0;
  }
  .hero-cover figure:last-child {
    display: none;
  }
}
.hero {
  padding: var(--sp-l) var(--sp-m) var(--sp-xl);
}
@media (min-width: 640px) {
  .hero {
    padding: var(--sp-xl) var(--sp-xl) var(--sp-xxl);
  }
}
.hero-title {
  margin-top: var(--sp-s);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.hero-title span {
  color: var(--brand-text);
}
.hero-intro {
  max-width: 58ch;
  margin-top: var(--sp-s);
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 26px;
}
.hero .actions {
  margin-top: var(--sp-l);
}

.story-media {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-xs);
  margin-top: var(--sp-m);
}
.story-media.two {
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: start;
}
@media (max-width: 639px) {
  .story-media.two {
    grid-template-columns: minmax(0, 1fr);
  }
}
.story h2,
.section-title {
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.015em;
}
.story p.lead,
.section-lead {
  max-width: 62ch;
  margin-top: var(--sp-xxs);
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 24px;
}
.story-kicker {
  display: flex;
  align-items: center;
  gap: var(--sp-xxs);
  margin-bottom: var(--sp-xs);
}
.story-kicker .avatar {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  background: var(--brand-soft);
  color: var(--brand-text);
}
.story-kicker .avatar .icon {
  width: 18px;
  height: 18px;
}
.story-kicker span {
  color: var(--text-tertiary);
  font-size: 13px;
  font-weight: 600;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xxs);
  margin-top: var(--sp-s);
  padding: 0;
  list-style: none;
}

/* Area rows: icon tiles like the product's settings menu, laid out as a grid. */
.area-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-xxs);
  margin-top: var(--sp-s);
  padding: 0;
  list-style: none;
}
@media (min-width: 640px) {
  .area-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.area-list a {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  min-height: 64px;
  padding: var(--sp-xs);
  border-radius: var(--r-m);
  background: var(--bg-tertiary);
  color: var(--text-primary);
}
.area-list a:hover {
  background: var(--bg-secondary);
}
.area-list .avatar {
  display: grid;
  place-items: center;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: var(--r-m);
  background: var(--bg-primary);
  color: var(--brand-text);
  box-shadow: inset 0 0 0 1px var(--border-secondary);
}
.area-list strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
}
.area-list small {
  display: block;
  color: var(--text-tertiary);
  font-size: 13px;
  line-height: 18px;
}

.side .menu-item {
  min-height: 44px;
}
.side-actions {
  display: grid;
  gap: var(--sp-xxs);
}
.side-actions .button {
  width: 100%;
}
.side p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 21px;
}
.side p + p {
  margin-top: var(--sp-xxs);
}

/* ---------- Feature feed (rows like posts in the product feed) ---------- */

.feed {
  padding: 0;
  list-style: none;
}
.feed-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: var(--sp-xs);
  padding: var(--sp-l) var(--sp-m);
  border-top: 1px solid var(--border-secondary);
}
@media (min-width: 640px) {
  .feed-item {
    padding: var(--sp-l) var(--sp-xl);
  }
}
.feed-item .avatar {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-m);
  background: var(--brand-soft);
  color: var(--brand-text);
  font: 600 12px/1 var(--mono);
}
.feed-body {
  display: grid;
  gap: var(--sp-xxs);
  min-width: 0;
}
.feed-body h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 24px;
}
.feed-body h3 a {
  color: var(--text-primary);
}
.feed-body h3 a:hover {
  color: var(--brand-text);
}
.feed-summary {
  color: var(--text-primary);
  font-size: 15px;
  line-height: 22px;
}

.details {
  display: grid;
  gap: var(--sp-xxxs);
  padding: 0;
  list-style: none;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 21px;
}
.details li {
  position: relative;
  padding-left: var(--sp-s);
}
.details li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--border-primary);
}
.note {
  color: var(--text-tertiary);
  font-size: 13px;
  line-height: 19px;
}
.more-link {
  font-size: 14px;
  font-weight: 600;
}

/* ---------- Screenshots (like media attached to a post) ---------- */

.shot {
  min-width: 0;
}
.shot-button {
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border-secondary);
  border-radius: var(--r-m);
  background: var(--bg-tertiary);
  cursor: zoom-in;
  transition: border-color var(--fast) var(--ease-out);
}
.shot-button:hover {
  border-color: var(--border-primary);
}
.shot-button img {
  width: 100%;
  height: auto;
}
/* Inside a feature row the frame hugs the image, like media attached to a post. */
.feed .shot-button,
.guide .shot-button {
  width: fit-content;
  max-width: 100%;
}
.feed .shot-button img,
.guide .shot-button img {
  width: auto;
  max-height: 520px;
}
.shot figcaption {
  margin-top: var(--sp-xxs);
  color: var(--text-tertiary);
  font-size: 13px;
  line-height: 19px;
}
.shot figcaption a {
  color: inherit;
  text-decoration: underline;
}
.shot-fixed .shot-button {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
}
.shot-fixed .shot-button img {
  width: auto;
  max-height: 100%;
  object-fit: contain;
}

/* ---------- Lists, tables, code ---------- */

.compact-list {
  padding: 0;
  list-style: none;
}
.compact-list li + li {
  border-top: 1px solid var(--border-secondary);
}
.compact-list a {
  display: grid;
  gap: 2px;
  padding: var(--sp-xs) var(--sp-xs);
  margin: 0 calc(-1 * var(--sp-xs));
  border-radius: var(--r-m);
  color: var(--text-primary);
}
.compact-list a:hover {
  background: var(--bg-tertiary);
}
.compact-list strong {
  font-size: 15px;
  font-weight: 600;
}
.compact-list span {
  color: var(--text-tertiary);
  font-size: 14px;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-secondary);
  border-radius: var(--r-m);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th,
td {
  padding: var(--sp-xs) var(--sp-s);
  border-bottom: 1px solid var(--border-secondary);
  text-align: left;
  vertical-align: top;
}
th {
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 600;
}
tr:last-child td {
  border-bottom: 0;
}
td.path code {
  white-space: nowrap;
}
.method {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-text);
}

pre {
  max-width: 100%;
  overflow-x: auto;
  padding: var(--sp-s);
  border-radius: var(--r-m);
  background: var(--bg-secondary);
  line-height: 1.6;
}
:not(pre) > code {
  padding: 1px 6px;
  border-radius: var(--r-xs);
  background: var(--bg-secondary);
  font-size: 0.86em;
  overflow-wrap: anywhere;
}

.guide {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-m);
}
.guide > p {
  max-width: 64ch;
  color: var(--text-secondary);
}
.step {
  display: grid;
  gap: var(--sp-xxs);
  min-width: 0;
}
.step h3 {
  font-size: 15px;
  font-weight: 600;
}
.step p {
  color: var(--text-secondary);
  font-size: 14px;
}
.card-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-xs);
}
@media (min-width: 720px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.tile {
  display: grid;
  align-content: start;
  gap: var(--sp-xxs);
  min-width: 0;
  padding: var(--sp-s);
  border-radius: var(--r-m);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
}
.tile h3 {
  font-size: 15px;
  font-weight: 600;
}
.downloads {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xxs);
}
/* A file name with its size can be wider than a phone, so these labels may wrap. */
.downloads .button {
  white-space: normal;
  text-align: center;
}

/* ---------- Embedded documents (the product's markdown body) ---------- */

.doc {
  min-width: 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 24px;
}
.doc > * + * {
  margin-top: var(--sp-s);
}
.doc h1 {
  font-size: clamp(26px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.doc h2 {
  margin-top: var(--sp-xxl);
  font-size: 20px;
  font-weight: 700;
}
.doc h3 {
  margin-top: var(--sp-l);
  font-size: 16px;
  font-weight: 600;
}
.doc ul,
.doc ol {
  padding-left: var(--sp-l);
}
.doc li + li {
  margin-top: var(--sp-xxxs);
}
.doc details {
  border: 1px solid var(--border-secondary);
  border-radius: var(--r-m);
  overflow: hidden;
}
.doc summary {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--sp-s);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 13px;
}
.doc details pre {
  border-radius: 0;
}
.doc blockquote {
  margin-inline: 0;
  padding-left: var(--sp-s);
  border-left: 3px solid var(--border-secondary);
  color: var(--text-secondary);
}
.doc-toc {
  padding: 0;
  list-style: none;
}
.doc-toc a {
  display: flex;
  align-items: center;
  min-height: 36px;
  font-size: 14px;
}

/* ---------- Gallery, video, map ---------- */

.gallery-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-s);
}
@media (min-width: 560px) {
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1280px) {
  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.video-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-l);
  align-items: start;
}
@media (min-width: 720px) {
  .video-block {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
  }
}
.video-block video {
  width: 100%;
  height: auto;
  border-radius: var(--r-m);
  border: 1px solid var(--border-secondary);
  background: var(--bg-tertiary);
}
.video-block details {
  margin-top: var(--sp-s);
  border-top: 1px solid var(--border-secondary);
}
.video-block summary {
  display: flex;
  align-items: center;
  min-height: 44px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
}

/* The map is drawn inline, so the land and the highlight follow the theme. The borders take
   the card color, so they read as gaps between the states. */
.us-map {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  margin-top: var(--sp-l);
}
.us-land {
  fill: var(--border-primary);
}
.us-borders {
  fill: none;
  stroke: var(--bg-primary);
  stroke-width: 1.2;
  stroke-linejoin: round;
}
.us-highlight {
  fill: var(--brand-fill);
}

/* ---------- Footer card ---------- */

.foot {
  display: grid;
  gap: var(--sp-l);
}
.foot-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-s);
}
.foot-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}
.foot-brand strong {
  display: block;
  font-size: 16px;
}
.foot-brand span {
  color: var(--text-tertiary);
  font-size: 13px;
}
.foot-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--sp-l);
  padding: var(--sp-s) 0 0;
  border-top: 1px solid var(--border-secondary);
  list-style: none;
}
@media (min-width: 720px) {
  .foot-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.foot-links a {
  display: flex;
  align-items: center;
  min-height: 40px;
  color: var(--text-secondary);
  font-size: 14px;
}
.foot-links a:hover {
  color: var(--text-primary);
}
.foot-legal {
  color: var(--text-tertiary);
  font-size: 13px;
}

/* ---------- Screenshot dialog ---------- */

.viewer {
  width: min(100vw - 24px, 1200px);
  max-width: none;
  max-height: calc(100dvh - 24px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: var(--r-lg);
  background: var(--bg-primary);
  color: var(--text-primary);
}
.viewer[open] {
  display: flex;
  flex-direction: column;
}
.viewer::backdrop {
  background: var(--scrim);
}
.viewer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-xxs) var(--sp-s);
  padding: var(--sp-xs) var(--sp-s);
  border-bottom: 1px solid var(--border-secondary);
}
.viewer-count {
  color: var(--text-tertiary);
  font-size: 13px;
  font-weight: 600;
}
.viewer-controls {
  display: flex;
  gap: var(--sp-xxs);
}
.viewer-controls .button {
  min-width: 0;
}
/* The .button rule sets display, and an author display value beats the hidden attribute, so a
   dialog with one screenshot would still show Previous and Next without this rule. */
.viewer-controls [hidden] {
  display: none;
}
.viewer-figure {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: auto;
}
.viewer-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-s);
  background: var(--bg-main);
}
.viewer-stage img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: calc(100dvh - 210px);
  border-radius: var(--r-sm);
}
.viewer figcaption {
  display: grid;
  gap: var(--sp-xxxs);
  padding: var(--sp-s);
}
.viewer-title {
  font-size: 16px;
  font-weight: 600;
}
.viewer-caption {
  color: var(--text-secondary);
  font-size: 14px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}

/* ---------- Illustrations ---------- */

.art {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-m);
  background: var(--art-paper);
}
.hero-art {
  margin: var(--sp-xxs) var(--sp-xxs) 0;
}
.hero-art .art {
  aspect-ratio: 16 / 7;
  object-fit: cover;
}
@media (max-width: 639px) {
  .hero-art .art {
    aspect-ratio: 4 / 3;
  }
}
.wide-art {
  margin-bottom: var(--sp-l);
  aspect-ratio: 16 / 7;
  object-fit: cover;
}
.story-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-m);
  align-items: center;
}
.story-art {
  max-height: 220px;
  object-fit: cover;
}
@media (min-width: 720px) {
  .story-top {
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: var(--sp-xl);
  }
  .story-art {
    max-height: none;
    aspect-ratio: 1;
    border-radius: var(--r-lg);
  }
}
.area-list .area-art {
  flex: none;
  width: 56px;
  height: 56px;
  border-radius: var(--r-m);
  object-fit: cover;
}
.head-with-art {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  column-gap: var(--sp-xl);
}
.head-art {
  max-height: 200px;
  margin-top: var(--sp-m);
  object-fit: cover;
}
.head-extra {
  min-width: 0;
}
@media (min-width: 760px) {
  .head-with-art {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: center;
  }
  .head-art {
    max-height: none;
    margin-top: 0;
    aspect-ratio: 1;
    border-radius: var(--r-lg);
  }
  .head-extra {
    grid-column: 1 / -1;
  }
}

/* A single story screenshot keeps a readable height, so one tall screen does not stretch the
   home page. The frame hugs the image. */
.story-media:not(.two) .shot-button {
  width: fit-content;
  max-width: 100%;
}
.story-media:not(.two) .shot-button img {
  width: auto;
  max-height: 440px;
}

/* ---------- Explainers ---------- */

/* The privacy promise lists what Welley never does, one line each, with a "ban" mark. */
.promise {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
  gap: var(--sp-s) var(--sp-l);
  margin: var(--sp-m) 0 0;
  padding: 0;
  list-style: none;
}
.promise li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-xs);
}
.promise .icon {
  width: 22px;
  height: 22px;
  margin-top: 1px;
  color: var(--brand-text);
}
.promise span {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 20px;
}
.promise strong {
  display: block;
  color: var(--text-primary);
  font-size: 16px;
  line-height: 22px;
}

/* Diagrams use plain boxes and labels instead of a drawing, so the text wraps and stays readable
   on a phone, where the boxes stack and the arrows turn to point up or down. */
.diagram {
  margin: var(--sp-l) 0 0;
  padding: var(--sp-m);
  border-radius: var(--r-lg);
  background: var(--bg-secondary);
}
.diagram figcaption {
  margin-top: var(--sp-s);
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 20px;
}
.dg-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-xs);
  align-items: center;
}
@media (min-width: 760px) {
  .dg-flow {
    grid-template-columns: minmax(0, 1.3fr) auto minmax(0, 1fr);
  }
  .dg-flow.dg-three {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
  }
  .dg-three .dg-arrow {
    align-self: center;
  }
}
.dg-stack {
  display: grid;
  gap: var(--sp-xs);
}
.dg-box {
  min-width: 0;
  padding: var(--sp-s);
  border: 1px solid var(--border-secondary);
  border-radius: var(--r-m);
  background: var(--bg-primary);
}
.dg-home {
  border: 2px dashed var(--brand-fill);
}
.dg-muted {
  border-style: dashed;
  background: transparent;
}
.dg-label {
  display: flex;
  align-items: center;
  gap: var(--sp-xxs);
  color: var(--text-tertiary);
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.dg-label .icon {
  width: 16px;
  height: 16px;
}
.dg-group {
  margin-top: var(--sp-xs);
  padding: var(--sp-s);
  border-radius: var(--r-m);
  background: var(--brand-soft);
}
.dg-name {
  display: flex;
  align-items: center;
  gap: var(--sp-xxs);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 20px;
  font-weight: 700;
}
.dg-name .icon {
  width: 18px;
  height: 18px;
  color: var(--brand-text);
}
.dg-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: var(--sp-xs) 0 0;
  padding: 0;
  list-style: none;
}
.dg-chips li {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
}
.dg-foot {
  margin-top: var(--sp-xs);
  color: var(--brand-text);
  font-size: 13px;
  font-weight: 700;
}
.dg-person {
  display: flex;
  align-items: center;
  gap: var(--sp-xxs);
  margin-top: var(--sp-xs);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
}
.dg-avatar {
  display: inline-grid;
  flex: none;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--art-ink);
  font-size: 13px;
  font-weight: 700;
}
.dg-coral {
  background: var(--art-coral);
}
.dg-mustard {
  background: var(--art-mustard);
}
.dg-text {
  margin-top: var(--sp-xxs);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 20px;
}
.dg-scrambled {
  margin-top: var(--sp-xs);
  color: var(--text-tertiary);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}
.dg-arrow {
  display: grid;
  place-items: center;
  color: var(--brand-text);
}
.dg-arrow svg {
  display: block;
  width: 40px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.dg-arrow-left svg {
  transform: rotate(180deg);
}
@media (max-width: 759px) {
  .dg-arrow {
    height: 40px;
  }
  .dg-arrow-right svg {
    transform: rotate(90deg);
  }
  .dg-arrow-left svg {
    transform: rotate(-90deg);
  }
}
.dg-pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: var(--sp-xs);
}
.dg-channels {
  display: grid;
  gap: var(--sp-xxs);
  margin: var(--sp-xs) 0 0;
  padding: 0;
  list-style: none;
}
.dg-channels li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-xs);
  padding: var(--sp-xs);
  border-radius: var(--r-sm);
  background: var(--bg-secondary);
}
.dg-channels .icon {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  color: var(--brand-text);
}
.dg-channels strong {
  display: block;
  color: var(--text-primary);
  font-size: 14px;
}
.dg-channels small {
  display: block;
  color: var(--text-secondary);
  font-size: 13px;
}
.dg-shell {
  padding: var(--sp-s);
  border: 1px solid var(--border-secondary);
  border-radius: var(--r-m);
  background: var(--bg-primary);
}
.dg-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 96px), 1fr));
  gap: var(--sp-xs);
  margin: var(--sp-s) 0 0;
  padding: 0;
  list-style: none;
}
.dg-tiles li {
  display: grid;
  place-content: center;
  min-height: 56px;
  padding: var(--sp-xs);
  border-radius: var(--r-m);
  background: var(--brand-soft);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}
.dg-tiles .dg-new {
  border: 2px dashed var(--brand-fill);
  background: transparent;
  color: var(--brand-text);
}
.dg-tiles small {
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 500;
}