/* Generated by scripts/build-site.mjs from styles/. Edit those files. */
/* ChartMods design tokens — the only place raw values live.
   Direction: warm black and greys, one signal-orange accent for action and
   live state, monochrome chart. One typeface. Colour elsewhere = the product. */

@font-face {
  font-family: 'Mona Sans';
  src: url('/assets/fonts/mona-sans-var.woff2') format('woff2');
  font-weight: 200 900;
  font-display: swap;
}

/* Metric-matched fallback (measured against Mona Sans) so text doesn't jump on load. */
@font-face {
  font-family: 'Mona Sans Fallback';
  src: local('Arial'), local('ArialMT'), local('Helvetica Neue'), local('Helvetica');
  size-adjust: 104%;
}

:root {
  /* ---- Colour. Pairings checked by scripts/check-contrast.mjs ---- */
  --c-bg: #0d0c0b;
  --c-surface: #141311;
  --c-surface-2: #1b1a17;
  --c-line: #262421;
  --c-line-strong: #3a3733;
  --c-control: #77736b; /* control borders: 3:1 against every surface */
  --c-text: #eceae4;
  --c-text-2: #a8a399;
  --c-text-3: #8d887e;
  /* The one accent: signal orange. Primary action, selection, live price, focus. */
  --c-accent: #ff6a1f;
  --c-accent-hover: #ff8547;
  --c-accent-press: #e85a10;
  --c-on-accent: #0d0c0b;
  --c-primary: #ff6a1f;
  --c-primary-hover: #ff8547;
  --c-primary-press: #e85a10;
  --c-on-primary: #0d0c0b;
  --c-danger: #ff8f7a;
  /* Demo chart: monochrome candles so the accent and the background stand out */
  --c-up: #eceae4;
  --c-down: #77736b;
  --c-chart-grid: rgb(236 234 228 / 0.06);

  /* ---- Type: one family, two weights ---- */
  --font-sans: 'Mona Sans', 'Mona Sans Fallback', Arial, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; /* code only */
  --fw-regular: 400;
  --fw-medium: 500;

  --text-label: 0.8125rem; /* 13 */
  --text-sm: 0.875rem; /* 14 */
  --text-body: 1rem; /* 16 */
  --text-lead: 1.125rem; /* 18 */
  --text-h4: 1.25rem; /* 20 */
  --text-h3: 1.5rem; /* 24 */
  --text-h2: clamp(2.25rem, 1.4rem + 3vw, 4rem); /* 36 → 64 */
  --text-h1: clamp(2.75rem, 1.75rem + 4vw, 5.5rem); /* 44 → 88 */

  --lh-display: 0.98;
  --lh-heading: 1.08;
  --lh-body: 1.6;
  --tracking-h1: -0.045em;
  --tracking-h2: -0.035em;
  --tracking-h3: -0.02em;
  --tracking-ui: -0.005em;
  --measure: 65ch;

  /* ---- Spacing: 4/8 scale only ---- */
  --space-1: 0.25rem; /* 4 */
  --space-2: 0.5rem; /* 8 */
  --space-3: 0.75rem; /* 12 */
  --space-4: 1rem; /* 16 */
  --space-5: 1.5rem; /* 24 */
  --space-6: 2rem; /* 32 */
  --space-7: 3rem; /* 48 */
  --space-8: 4rem; /* 64 */
  --space-9: 6rem; /* 96 */
  --space-10: 8rem; /* 128 */

  /* ---- Shape: one radius, hairlines, no shadows ---- */
  --radius: 2px;
  --border: 1px solid var(--c-line);
  --border-strong: 1px solid var(--c-line-strong);
  --focus-ring: 2px solid var(--c-accent);
  --focus-offset: 2px;

  /* ---- Motion ---- */
  --dur-fast: 120ms; /* hovers: colour only */
  --dur: 180ms;
  --dur-slow: 600ms; /* crossfades */
  --dur-intro: 900ms; /* one-time entrances */
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --autoplay: 5.5s; /* demo cycles backgrounds at this pace */

  /* ---- Sizes ---- */
  --size-control-s: 2.5rem; /* 40 */
  --size-control: 2.75rem; /* 44 — minimum touch target */
  --size-control-l: 3.25rem; /* 52 */
  --size-thumb: 6rem; /* 96 — background picker tiles */
  --size-dot: 0.375rem; /* 6 — live indicator */

  /* ---- Layout (breakpoints are fixed because media queries can't read variables: 48rem, 64rem) ---- */
  --container: 80rem; /* 1280 */
  --gutter: var(--space-4);
  --nav-h: 3.5rem; /* 56 */
}

@media (min-width: 48rem) {
  :root {
    --gutter: var(--space-5);
    --nav-h: 4rem;
  }
}

@media (min-width: 80rem) {
  :root {
    --gutter: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --dur-fast: 0ms;
    --dur: 0ms;
    --dur-slow: 0ms;
    --dur-intro: 0ms;
  }
}

/* Base + shared components. Token values only. */

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

html {
  -webkit-text-size-adjust: 100%;
  interpolate-size: allow-keywords;
  scroll-padding-top: calc(var(--nav-h) + var(--space-4));
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  letter-spacing: var(--tracking-ui);
  font-feature-settings: 'kern', 'calt';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

h1,
h2,
h3,
h4,
p,
ol,
ul,
dl,
dd,
figure {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-weight: var(--fw-medium);
}

ol,
ul {
  padding: 0;
  list-style: none;
}

button,
input {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
}

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

::selection {
  background: var(--c-accent);
  color: var(--c-on-accent);
}

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-2);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  background: var(--c-primary);
  color: var(--c-on-primary);
  font-weight: var(--fw-medium);
  border-radius: var(--radius);
  transform: translateY(-200%);
}

.skip-link:focus-visible {
  transform: none;
}

/* ---------- Type ---------- */

/* Small supporting text: sentence case, same family, quieter colour. */
.label {
  font-size: var(--text-label);
  font-weight: var(--fw-regular);
  line-height: 1.4;
  color: var(--c-text-2);
}

.h1,
.h2 {
  font-weight: var(--fw-medium);
  text-wrap: balance;
}

.h1 {
  font-size: var(--text-h1);
  line-height: var(--lh-display);
  letter-spacing: var(--tracking-h1);
}

.h2 {
  font-size: var(--text-h2);
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-h2);
}

.h3 {
  font-size: var(--text-h3);
  font-weight: var(--fw-medium);
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-h3);
}

.h4 {
  font-size: var(--text-h4);
  font-weight: var(--fw-medium);
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-h3);
}

.lead {
  font-size: var(--text-lead);
  color: var(--c-text-2);
  max-width: var(--measure);
  text-wrap: pretty;
}

.muted {
  color: var(--c-text-2);
}

/* Fixed-width figures for live market numbers that must line up. */
.mono {
  font-variant-numeric: tabular-nums;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

kbd {
  display: inline-block;
  min-width: 1.75em;
  padding: 0 var(--space-1);
  border: var(--border-strong);
  border-radius: var(--radius);
  background: var(--c-surface);
  font-family: var(--font-sans);
  font-size: var(--text-label);
  font-weight: var(--fw-medium);
  line-height: 1.6;
  text-align: center;
  color: var(--c-text);
}

/* ---------- Link ---------- */

.link {
  color: var(--c-text);
  text-decoration: underline;
  text-decoration-color: var(--c-line-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  border-radius: var(--radius);
  transition: text-decoration-color var(--dur-fast) var(--ease-out);
}

.link:hover {
  text-decoration-color: currentColor;
}

.link:active {
  color: var(--c-text-2);
}

.link[aria-disabled='true'] {
  color: var(--c-text-3);
  text-decoration-style: dotted;
  pointer-events: none;
}

.link--quiet {
  color: var(--c-text-2);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

.link--quiet:hover {
  color: var(--c-text);
}

/* ---------- Button ---------- */

.btn {
  --btn-bg: var(--c-primary);
  --btn-fg: var(--c-on-primary);
  --btn-border: var(--c-primary);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--size-control);
  padding: 0 var(--space-5);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform 80ms var(--ease-out);
}

.btn:active {
  transform: scale(0.98);
}

.btn:hover {
  --btn-bg: var(--c-primary-hover);
  --btn-border: var(--c-primary-hover);
}

.btn:active {
  --btn-bg: var(--c-primary-press);
  --btn-border: var(--c-primary-press);
}

.btn--secondary {
  --btn-bg: transparent;
  --btn-fg: var(--c-text);
  --btn-border: var(--c-control);
}

.btn--secondary:hover {
  --btn-bg: var(--c-surface-2);
  --btn-border: var(--c-text-2);
}

.btn--secondary:active {
  --btn-bg: var(--c-surface);
  --btn-border: var(--c-text-2);
}

.btn--lg {
  min-height: var(--size-control-l);
  padding: 0 var(--space-6);
  font-size: var(--text-body);
}

.btn--sm {
  min-height: var(--size-control-s);
  padding: 0 var(--space-4);
  font-size: var(--text-sm);
}

.btn:disabled,
.btn[aria-disabled='true'] {
  --btn-bg: var(--c-surface-2);
  --btn-fg: var(--c-text-3);
  --btn-border: var(--c-line);
  cursor: not-allowed;
}

.btn[aria-busy='true'] {
  color: transparent;
  pointer-events: none;
}

.btn[aria-busy='true']::after {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 1em;
  height: 1em;
  border: 1.5px solid var(--btn-fg);
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

.btn.is-error {
  --btn-bg: transparent;
  --btn-fg: var(--c-danger);
  --btn-border: var(--c-danger);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn[aria-busy='true']::after {
    animation: none;
    border-right-color: var(--btn-fg);
    opacity: 0.6;
  }
}

/* ---------- Input ---------- */

.field {
  display: grid;
  gap: var(--space-2);
}

.field__label {
  font-size: var(--text-label);
  color: var(--c-text-2);
}

.field__row {
  display: flex;
  gap: var(--space-2);
}

.input {
  flex: 1;
  min-width: 0;
  min-height: var(--size-control);
  padding: 0 var(--space-3);
  border: 1px solid var(--c-control);
  border-radius: var(--radius);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: var(--text-sm);
  transition: border-color var(--dur-fast) var(--ease-out);
}

.input:hover {
  border-color: var(--c-text-2);
}

.input:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 0;
  border-color: transparent;
}

.input:disabled {
  border-color: var(--c-line);
  color: var(--c-text-3);
  cursor: not-allowed;
}

.input[aria-busy='true'] {
  color: var(--c-text-3);
}

.input[aria-invalid='true'] {
  border-color: var(--c-danger);
}

.field__msg {
  min-height: 1.4em;
  font-size: var(--text-label);
  color: var(--c-text-2);
}

.field__msg.is-error {
  color: var(--c-danger);
}

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

.card {
  display: block;
  padding: var(--space-5);
  border: var(--border);
  border-radius: var(--radius);
  background: var(--c-surface);
  color: inherit;
  text-decoration: none;
}

.card--interactive {
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.card--interactive:hover {
  border-color: var(--c-line-strong);
}

.card--interactive:active {
  border-color: var(--c-text-3);
}

.card[aria-disabled='true'] {
  opacity: 0.5;
  pointer-events: none;
}

.card[aria-busy='true'] {
  color: transparent;
  background: var(--c-surface-2);
}

.card.is-error {
  border-color: var(--c-danger);
}

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--c-bg);
  border-bottom: var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: var(--nav-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--c-text);
  text-decoration: none;
  border-radius: var(--radius);
}

.logo svg {
  width: var(--space-5);
  height: var(--space-5);
  flex: none;
}

.logo__word {
  font-size: var(--text-body);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-h3);
}

.nav__links {
  display: none;
  gap: var(--space-6);
  margin-left: auto;
}

.nav__links a {
  font-size: var(--text-sm);
  color: var(--c-text-2);
  text-decoration: none;
  border-radius: var(--radius);
  transition: color var(--dur-fast) var(--ease-out);
}

.nav__links a:hover,
.nav__links a[aria-current='page'] {
  color: var(--c-text);
}

.nav__cta {
  margin-left: auto;
}

.nav__menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--size-control);
  height: var(--size-control);
  margin-right: calc(var(--space-2) * -1);
  border: 0;
  border-radius: var(--radius);
  background: none;
  cursor: pointer;
}

.nav__menu-btn:hover {
  background: var(--c-surface-2);
}

.nav__menu-btn svg {
  width: var(--space-5);
  height: var(--space-5);
}

.nav__panel {
  position: absolute;
  inset: 100% 0 auto;
  padding: var(--space-2) var(--gutter) var(--space-5);
  background: var(--c-bg);
  border-bottom: var(--border);
}

.nav__panel a {
  display: block;
  padding: var(--space-3) 0;
  border-bottom: var(--border);
  text-decoration: none;
}

@media (min-width: 48rem) {
  .nav__links {
    display: flex;
  }
  .nav__cta {
    margin-left: 0;
  }
  .nav__menu-btn,
  .nav__panel {
    display: none !important;
  }
}

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

.footer {
  border-top: var(--border);
  padding-block: var(--space-7) var(--space-6);
  color: var(--c-text-2);
  font-size: var(--text-sm);
}

.footer__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-bottom: var(--space-6);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
}

.footer__links a {
  color: var(--c-text-2);
  text-decoration: none;
  border-radius: var(--radius);
  transition: color var(--dur-fast) var(--ease-out);
}

.footer__links a:hover {
  color: var(--c-text);
}

.footer__legal {
  padding-top: var(--space-5);
  border-top: var(--border);
  font-size: var(--text-label);
  color: var(--c-text-3);
}

/* ---------- Tabs (install page) ---------- */

.tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: var(--border);
  width: fit-content;
  max-width: 100%;
}

.tab {
  min-height: var(--size-control-s);
  padding: 0 var(--space-4);
  border: 0;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  background: none;
  color: var(--c-text-2);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out);
}

.tab:hover {
  color: var(--c-text);
}

.tab[aria-selected='true'] {
  color: var(--c-text);
  border-bottom-color: var(--c-accent);
}

/* Device-specific blocks (always block-level wrappers): phones can't install extensions. */
.only-touch {
  display: none !important;
}

@media (hover: none) and (pointer: coarse) {
  .only-touch {
    display: block !important;
  }
  /* The nav CTA is hidden on touch, so the menu button takes the right edge. */
  .nav__menu-btn {
    margin-left: auto;
  }
  .only-desktop {
    display: none !important;
  }
}

/* Page layouts. Tokens only. */

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

.hero {
  overflow-x: clip;
  border-bottom: var(--border);
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-7);
  padding: var(--space-7) var(--gutter) var(--space-8);
}

.hero__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-self: center;
}

.hero__copy .h1 {
  margin-top: calc(var(--space-2) * -1);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
}

.specs {
  display: flex;
  gap: var(--space-6);
  padding-top: var(--space-5);
  border-top: var(--border);
}

.specs dd {
  font-weight: var(--fw-medium);
}

.hero__demo {
  display: grid;
  gap: var(--space-5);
  min-width: 0;
  margin-inline: calc(var(--gutter) * -1);
}

@media (min-width: 64rem) {
  .hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-8);
    /* Left edge aligns with the page container; the demo runs to the screen edge. */
    padding-left: max(var(--gutter), calc((100% - var(--container)) / 2));
    padding-right: 0;
    padding-block: var(--space-8);
  }
  .hero__demo {
    margin-inline: 0;
  }
}

/* ---------- Demo ---------- */

.demo {
  margin: 0;
  border-block: var(--border);
  background: var(--c-surface);
}

@media (min-width: 64rem) {
  .demo {
    border-left: var(--border);
    border-radius: var(--radius) 0 0 var(--radius);
    overflow: hidden;
  }
}

.demo__bar {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  min-height: var(--size-control);
  padding: 0 var(--space-4);
  border-bottom: var(--border);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  white-space: nowrap;
  overflow: hidden;
}

.demo__sym {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.demo__coin {
  display: grid;
  place-items: center;
  width: var(--space-5);
  height: var(--space-5);
  border-radius: 50%;
  background: var(--c-text);
  color: var(--c-bg);
  font-size: var(--text-label);
}

.demo__ohlc {
  display: none;
  font-size: var(--text-label);
  font-weight: var(--fw-regular);
  color: var(--c-text-2);
}

.demo__ohlc b {
  font-weight: var(--fw-medium);
}

.demo__skin {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

/* Live indicator: the accent means "this is running". */
.demo__skin::before {
  content: '';
  width: var(--size-dot);
  height: var(--size-dot);
  border-radius: 50%;
  background: var(--c-accent);
}

@media (min-width: 48rem) {
  .demo__ohlc {
    display: block;
  }
}

.demo__body {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--c-bg);
}

@media (min-width: 48rem) {
  .demo__body {
    aspect-ratio: 16 / 9;
  }
}

.demo__body > canvas,
.demo__body > img,
.demo__body > video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Backgrounds crossfade: the new one fades in over the old, then the old is removed. */
.demo__layer {
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-out);
}

.demo__layer.is-in {
  opacity: 1;
}

.demo__shade {
  position: absolute;
  inset: 0;
  background: rgb(0 0 0 / 0.3);
}

.demo__chart {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.demo__chart text {
  font-family: var(--font-sans);
  font-size: var(--text-label);
  font-variant-numeric: tabular-nums;
  fill: var(--c-text-2);
}

/* ---------- Picker ---------- */

.picker {
  display: grid;
  gap: var(--space-3);
  padding-inline: var(--gutter);
}

@media (min-width: 64rem) {
  .picker {
    padding-inline: 0 var(--gutter);
  }
}

.picker__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
}

.picker__head h2 {
  color: var(--c-text-2);
}

.picker__hint {
  display: none;
}

@media (hover: hover) {
  .picker__hint {
    display: inline;
  }
}

.picker__list {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-padding-inline: var(--space-1);
  padding: var(--space-1) var(--space-1) var(--space-3);
  margin: calc(var(--space-1) * -1);
  scrollbar-width: thin;
  scrollbar-color: var(--c-line-strong) transparent;
}

.picker__list[data-ready] {
  scroll-snap-type: x proximity;
}

.picker__group {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: var(--size-thumb);
  gap: var(--space-2);
}

.thumb {
  flex: none;
  width: var(--size-thumb);
  display: grid;
  align-content: start;
  gap: var(--space-2);
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  scroll-snap-align: start;
  border-radius: var(--radius);
}

.thumb__img {
  position: relative;
  aspect-ratio: 4 / 3;
  border: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-surface-2);
  transition: border-color var(--dur-fast) var(--ease-out);
}

.thumb__img canvas {
  width: 100%;
  height: 100%;
  filter: grayscale(1) brightness(0.7);
  transition: filter var(--dur) var(--ease-out);
}

.thumb:hover .thumb__img canvas,
.thumb:focus-visible .thumb__img canvas,
.thumb[aria-checked='true'] .thumb__img canvas {
  filter: none;
}

/* Autoplay progress: fills under the active tile, then the demo moves on. */
.thumb__img::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
}

.picker.is-auto .thumb[aria-checked='true'] .thumb__img::after {
  animation: progress var(--autoplay) linear forwards;
}

.picker.is-paused .thumb[aria-checked='true'] .thumb__img::after {
  animation-play-state: paused;
}

@keyframes progress {
  to {
    transform: scaleX(1);
  }
}

.thumb__name {
  font-size: var(--text-label);
  line-height: 1.3;
  color: var(--c-text-2);
  transition: color var(--dur-fast) var(--ease-out);
}

.thumb:hover .thumb__img {
  border-color: var(--c-text-3);
}

.thumb:hover .thumb__name {
  color: var(--c-text);
}

.thumb:focus-visible {
  outline: none;
}

.thumb:focus-visible .thumb__img {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.thumb[aria-checked='true'] .thumb__img {
  border-color: var(--c-accent);
}

.thumb[aria-checked='true'] .thumb__name {
  color: var(--c-text);
}

.thumb--own .thumb__img {
  display: grid;
  place-items: center;
  border-style: dashed;
  border-color: var(--c-control);
  color: var(--c-text-2);
  font-size: var(--text-h4);
  font-weight: var(--fw-regular);
}

/* ---------- Sections ---------- */

.section {
  padding-block: var(--space-9);
  border-bottom: var(--border);
}

.section--band {
  padding-block: var(--space-8);
  background: var(--c-surface);
}

.section--end {
  padding-bottom: var(--space-10);
}

.section__head {
  display: grid;
  gap: var(--space-4);
  max-width: var(--measure);
  margin-bottom: var(--space-7);
}

.section__foot {
  margin-top: var(--space-7);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-7);
}

.split__aside {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

@media (min-width: 64rem) {
  .split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-8);
  }
  .split__aside {
    position: sticky;
    top: calc(var(--nav-h) + var(--space-6));
    align-self: start;
  }
}

/* Spec-sheet rows */
.rows {
  border-top: var(--border);
}

.rows__item {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-5);
  border-bottom: var(--border);
}

.rows__item dt {
  padding-top: var(--space-1);
}

.rows__item dd {
  max-width: var(--measure);
  font-size: var(--text-lead);
  color: var(--c-text);
}

@media (min-width: 48rem) {
  .rows__item {
    grid-template-columns: var(--space-10) minmax(0, 1fr);
    gap: var(--space-5);
  }
}

/* Install steps */
.steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: var(--border);
}

.steps li {
  display: grid;
  grid-template-columns: var(--space-7) minmax(0, 1fr);
  column-gap: var(--space-4);
  padding-block: var(--space-5);
  border-bottom: var(--border);
}

.steps__n {
  grid-row: span 2;
  font-size: var(--text-sm);
  color: var(--c-text-3);
}

.steps b {
  font-size: var(--text-h4);
  letter-spacing: var(--tracking-h3);
  font-weight: var(--fw-medium);
}

.steps span:last-child {
  color: var(--c-text-2);
}

@media (min-width: 64rem) {
  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 0;
  }
  .steps li {
    grid-template-columns: 1fr;
    align-content: start;
    gap: var(--space-2);
    padding: var(--space-5) var(--space-5) var(--space-5) 0;
    border-bottom: 0;
    border-top: 1px solid var(--c-line-strong);
  }
  .steps li + li {
    padding-left: var(--space-5);
    border-left: var(--border);
  }
  .steps__n {
    grid-row: auto;
    margin-bottom: var(--space-4);
  }
}

/* Pricing */
.price {
  display: grid;
  gap: var(--space-6);
  padding: var(--space-6);
  border: var(--border);
  border-radius: var(--radius);
  background: var(--c-surface);
  align-content: start;
}

.price__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: var(--border);
}

.price__amount {
    font-weight: var(--fw-medium);
  font-size: var(--text-h2);
  line-height: 1;
}

.price__list {
  display: grid;
  gap: var(--space-3);
}

.price__list li {
  display: grid;
  grid-template-columns: var(--space-5) minmax(0, 1fr);
  gap: var(--space-2);
}

.price__list li::before {
  content: '–';
  color: var(--c-text-3);
}

/* FAQ */
.faq {
  border-top: var(--border);
}

.faq details {
  border-bottom: var(--border);
}

.faq summary {
  display: flex;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-5);
  font-size: var(--text-lead);
  font-weight: var(--fw-medium);
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: '+';
  flex: none;
  width: 1ch;
  font-weight: var(--fw-regular);
  color: var(--c-text-3);
  transition: color var(--dur-fast) var(--ease-out);
}

.faq details[open] summary::after {
  content: '–';
}

.faq summary:hover::after {
  color: var(--c-text);
}

.faq details p {
  max-width: var(--measure);
  padding-bottom: var(--space-5);
  color: var(--c-text-2);
}

/* Send-to-computer block (phones) */
.send {
  display: grid;
  gap: var(--space-4);
}

.send__btn {
  width: 100%;
}

.send .field__msg:empty {
  display: none;
}

.send__hint {
  font-size: var(--text-sm);
  color: var(--c-text-2);
}

/* ---------- Document pages (install, legal) ---------- */

.doc {
  padding-block: var(--space-8) var(--space-9);
}

.doc__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.doc__aside {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.doc__aside .h1 {
  font-size: var(--text-h2);
  line-height: var(--lh-heading);
}

@media (min-width: 64rem) {
  .doc__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-8);
  }
  .doc__aside {
    position: sticky;
    top: calc(var(--nav-h) + var(--space-6));
    align-self: start;
  }
}

.prose {
  max-width: var(--measure);
  color: var(--c-text-2);
}

.prose > * + * {
  margin-top: var(--space-4);
}

.prose h2 {
  margin-top: var(--space-7);
  font-size: var(--text-h4);
  font-weight: var(--fw-medium);
  line-height: var(--lh-heading);
  color: var(--c-text);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose ul {
  display: grid;
  gap: var(--space-2);
}

.prose ul li {
  display: grid;
  grid-template-columns: var(--space-5) minmax(0, 1fr);
}

.prose ul li::before {
  content: '–';
  color: var(--c-text-3);
}

.prose strong {
  color: var(--c-text);
}

.prose code {
  padding: 0 var(--space-1);
  border: var(--border);
  border-radius: var(--radius);
  background: var(--c-surface);
  color: var(--c-text);
}

/* Install page */
.download {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-6);
  border: var(--border);
  border-radius: var(--radius);
  background: var(--c-surface);
}

.download__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
}

.download__meta {
  font-size: var(--text-sm);
  color: var(--c-text-2);
}

.download__status {
  min-height: 1.6em;
  font-size: var(--text-sm);
  color: var(--c-text-2);
}

.download__status.is-ok {
  color: var(--c-text);
}

.guide {
  display: grid;
  gap: 0;
  margin-top: var(--space-5);
  border-top: var(--border);
}

.guide li {
  display: grid;
  grid-template-columns: var(--space-7) minmax(0, 1fr);
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-bottom: var(--border);
}

.guide__n {
  font-size: var(--text-sm);
  color: var(--c-text-3);
  padding-top: var(--space-1);
}

.guide b {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--text-lead);
  font-weight: var(--fw-medium);
  color: var(--c-text);
}

.install {
  margin-top: var(--space-8);
}

.install__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.guide-panel:focus-visible {
  outline-offset: var(--space-2);
}

.install__more {
  margin-top: var(--space-8);
}

@media (max-width: 47.99rem) {
  .hide-narrow {
    display: none;
  }
}

/* ---------- Motion ---------- */

.words .w {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.12em;
  margin-bottom: -0.12em;
}

.words .w > span {
  display: inline-block;
}

.logo__tick {
  transform-box: fill-box;
  transform-origin: 50% 100%;
}

/* Live price tag flashes brighter each time the price ticks. */
.price-tag {
  animation: tag-flash 600ms var(--ease-out);
}

@keyframes tag-flash {
  from {
    fill: var(--c-accent-hover);
  }
}

/* FAQ answers open smoothly where the browser supports it. */
.faq details::details-content {
  height: 0;
  overflow: clip;
  transition:
    height var(--dur) var(--ease-out),
    content-visibility var(--dur) allow-discrete;
}

.faq details[open]::details-content {
  height: auto;
}

@media (min-width: 64rem) {
  .steps {
    position: relative;
  }
  /* The install steps are a sequence: an accent line runs across them. */
  .steps::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    background: var(--c-accent);
    transform-origin: left;
  }
}

@media (prefers-reduced-motion: no-preference) {
  /* One-time entrance on load: headline rises out of a mask, the demo wipes in. */
  .js .words .w > span {
    animation: rise var(--dur-intro) var(--ease-expo) both;
    animation-delay: calc(var(--i, 0) * 70ms + 60ms);
  }

  .js .hero .hero__actions,
  .js .hero .send,
  .js .hero .specs {
    animation: lift var(--dur-intro) var(--ease-expo) 320ms both;
  }

  .js .hero .demo {
    animation: wipe 1100ms var(--ease-expo) 120ms both;
  }

  .js .hero .picker {
    animation: lift var(--dur-intro) var(--ease-expo) 520ms both;
  }

  .js .nav .logo__tick {
    animation: tick 800ms var(--ease-expo) 200ms both;
  }

  .logo:hover .logo__tick {
    animation: tick-hover 500ms var(--ease-expo);
  }

  @supports (animation-timeline: view()) {
    @media (min-width: 64rem) {
      .steps::before {
        animation: draw linear both;
        animation-timeline: view();
        animation-range: entry 25% cover 50%;
      }
    }
  }
}

@keyframes rise {
  from {
    transform: translateY(105%);
  }
}

@keyframes lift {
  from {
    opacity: 0;
    transform: translateY(var(--space-3));
  }
}

@keyframes wipe {
  from {
    clip-path: inset(0 0 0 100%);
  }
  to {
    clip-path: inset(0);
  }
}

@keyframes tick {
  from {
    transform: scaleY(0.3);
  }
}

@keyframes tick-hover {
  40% {
    transform: scaleY(0.6);
  }
}

@keyframes draw {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}