/* The Via site's look: paper and ink, one ink-blue accent, weights 400 and 500,
   no borders. Colours for state only: green for GREEN, red for red.
   The text face is Inter, 1 latin file. Commands use the system's monospace
   face, so the first load carries no second font. */

@font-face {
  font-family: "Inter Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("fonts/inter-latin-wght-normal.woff2") format("woff2-variations");
}

:root {
  color-scheme: light;
  --background: oklch(0.985 0.004 85);
  --foreground: oklch(0.2 0.01 60);
  --card: oklch(0.995 0.002 85);
  --primary: oklch(0.45 0.18 264);
  --primary-foreground: oklch(0.985 0.004 85);
  --secondary: oklch(0.955 0.006 80);
  --muted-foreground: oklch(0.52 0.015 70);
  --accent: oklch(0.93 0.03 264);
  --accent-foreground: oklch(0.3 0.09 264);
  --ring: oklch(0.6 0.14 264);
  --status-ok: oklch(0.5 0.14 150);
  --status-red: oklch(0.52 0.2 25);
  --edge: oklch(0.2 0.01 60 / 7%);
  --shadow: 0 8px 24px -12px oklch(0.2 0.01 60 / 25%);
  --font-sans: "Inter Variable", ui-sans-serif, system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(0.2, 0, 0, 1);
  --text-display: clamp(2.5rem, 1.6rem + 3.6vw, 4.75rem);
  --text-title: clamp(1.875rem, 1.4rem + 1.9vw, 3rem);
  --text-lede: clamp(1.125rem, 1.05rem + 0.35vw, 1.3125rem);
}

html.dark {
  color-scheme: dark;
  --background: oklch(0.19 0.006 60);
  --foreground: oklch(0.95 0.005 85);
  --card: oklch(0.23 0.006 60);
  --primary: oklch(0.72 0.13 264);
  --primary-foreground: oklch(0.15 0.03 264);
  --secondary: oklch(0.27 0.006 60);
  --muted-foreground: oklch(0.68 0.012 75);
  --accent: oklch(0.3 0.04 264);
  --accent-foreground: oklch(0.88 0.06 264);
  --ring: oklch(0.62 0.13 264);
  --status-ok: oklch(0.76 0.15 150);
  --status-red: oklch(0.72 0.17 25);
  --edge: oklch(1 0 0 / 10%);
  --shadow: 0 8px 24px -12px oklch(0 0 0 / 60%);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-feature-settings: "cv11", "ss01";
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

svg {
  display: block;
}

code,
pre,
kbd {
  font-family: var(--font-mono);
}

p code,
li code,
dd code,
figcaption code {
  font-size: 0.9em;
  color: var(--foreground);
}

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

:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
}

main:focus:not(:focus-visible) {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* The theme swap is instant: no transition paints the old colours over the new. */
html.theme-switching *,
html.theme-switching *::before,
html.theme-switching *::after {
  transition: none !important;
}

/* A capture of 1 part of the page: index.html?shot=diagram shows the diagram alone, edge to edge. */
html[data-shot] .skip,
html[data-shot] .site-header,
html[data-shot] .site-footer,
html[data-shot="diagram"] main > :not(#how-it-works),
html[data-shot="diagram"] #how-it-works .head,
html[data-shot="diagram"] #how-it-works .after {
  display: none;
}

html[data-shot="diagram"] #how-it-works > .wrap {
  max-width: none;
  padding: 0;
}

html[data-shot="diagram"] .diagram {
  min-height: 100vh;
  margin-top: 0;
  border-radius: 0;
}

/* ---------------------------------------------------------------- pieces */

.wrap {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1rem;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0.75rem;
  z-index: 50;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: 0.875rem;
}

.skip:focus {
  position: fixed;
  left: 0.75rem;
}

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

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.display {
  font-size: var(--text-display);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 500;
  text-wrap: balance;
}

.title {
  font-size: var(--text-title);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 500;
  text-wrap: balance;
}

.lede {
  font-size: var(--text-lede);
  line-height: 1.55;
  color: var(--muted-foreground);
  text-wrap: pretty;
}

.small {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--muted-foreground);
  text-wrap: pretty;
}

.link {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in oklch, var(--primary) 30%, transparent);
  text-underline-offset: 4px;
  transition: text-decoration-color 150ms var(--ease);
}

.link:hover {
  text-decoration-color: var(--primary);
}

.btn {
  display: inline-flex;
  height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding-inline: 1.5rem;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 500;
  white-space: nowrap;
  transition:
    opacity 150ms var(--ease),
    background-color 150ms var(--ease),
    color 150ms var(--ease);
}

.btn svg {
  width: 1rem;
  height: 1rem;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-quiet:hover {
  background: var(--secondary);
}

.btn-fill {
  background: var(--secondary);
}

.btn-fill:hover {
  background: var(--accent);
  color: var(--accent-foreground);
}

.btn .arrow {
  transition: transform 150ms var(--ease);
}

.btn:hover .arrow {
  transform: translateX(2px);
}

/* ---------------------------------------------------------------- header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklch, var(--background) 72%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.site-header .wrap {
  display: flex;
  height: 4rem;
  align-items: center;
  gap: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-left: -0.25rem;
  padding-inline: 0.25rem;
  border-radius: 0.375rem;
  font-size: 0.9375rem;
  font-weight: 500;
}

.brand svg {
  width: 22px;
  height: 22px;
}

.site-nav {
  display: none;
  margin-left: 1rem;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  white-space: nowrap;
  color: var(--muted-foreground);
}

.site-nav a {
  display: block;
  padding: 0.375rem 0.75rem;
  border-radius: 999px;
  transition:
    background-color 150ms var(--ease),
    color 150ms var(--ease);
}

.site-nav a:hover {
  background: var(--secondary);
  color: var(--foreground);
}

.header-end {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-left: auto;
}

.icon-btn {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 999px;
  color: var(--muted-foreground);
  transition:
    background-color 150ms var(--ease),
    color 150ms var(--ease);
}

.icon-btn:hover {
  background: var(--secondary);
  color: var(--foreground);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
}

.icon-btn .sun,
html.dark .icon-btn .moon {
  display: none;
}

html.dark .icon-btn .sun {
  display: block;
}

.gh-pill {
  display: flex;
  height: 2.25rem;
  align-items: center;
  gap: 0.5rem;
  padding-inline: 1rem;
  border-radius: 999px;
  background: var(--secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition:
    background-color 150ms var(--ease),
    color 150ms var(--ease);
}

.gh-pill:hover {
  background: var(--accent);
  color: var(--accent-foreground);
}

.gh-pill svg {
  width: 1rem;
  height: 1rem;
}

/* ------------------------------------------------------------------ hero */

.hero .wrap {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding-top: 2.5rem;
}

.hero .eyebrow {
  margin-bottom: 1rem;
}

.hero .display {
  max-width: 14ch;
}

.hero .lede {
  max-width: 36rem;
  margin-top: 1.25rem;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero .small {
  max-width: 36rem;
  margin-top: 1.5rem;
}

/* A run: what the command printed, as it printed it. Long lines wrap as they do
   in a terminal that is this wide. */
.run {
  overflow: hidden;
  border-radius: 1rem;
  background: var(--card);
  box-shadow:
    0 0 0 1px var(--edge),
    var(--shadow);
}

.run pre {
  padding: 1.25rem 1.25rem 1.375rem;
  font-size: 0.75rem;
  line-height: 1.75;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 4;
}

/* On a narrow screen the gates' columns stay whole and the run scrolls sideways. */
.run pre[data-run="gates"] {
  white-space: pre;
  overflow-x: auto;
}

.run .cmd {
  color: var(--foreground);
  font-weight: 500;
}

.run .prompt,
.run .out {
  color: var(--muted-foreground);
}

/* The tool prints no colour, so a run here has none: the verdict line is set in the ink. */
.run .verdict {
  color: var(--foreground);
  font-weight: 500;
}

.shot {
  margin-top: 3rem;
}

figcaption {
  margin-top: 1rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--muted-foreground);
  text-wrap: pretty;
}

/* ----------------------------------------------------------------- files */

/* 3 files side by side: lines of a design file, and the 2 files the command writes from it. */
.files {
  display: grid;
  gap: 2rem 1.25rem;
  margin-top: 3rem;
}

.file {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 1rem;
  background: var(--card);
  box-shadow:
    0 0 0 1px var(--edge),
    var(--shadow);
}

.file h3 {
  padding: 0.875rem 1.25rem 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--muted-foreground);
}

.file pre {
  overflow: hidden;
  padding: 0.75rem 1.25rem 0;
  font-size: 0.8125rem;
  line-height: 1.62;
}

.file pre .s {
  color: var(--primary);
}

.file pre .n {
  color: var(--muted-foreground);
}

/* The file goes on below the card: its last lines fade out. */
.file.code {
  position: relative;
}

.file.code::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 5.25rem;
  background: linear-gradient(to bottom, transparent, var(--card) 88%);
}

.file .view {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 0.375rem 0.875rem 0.875rem;
}

.file .view img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 100%;
}

/* The board runs off the picture's right and lower edges, so it meets the card's. */
.file .view.bleed {
  align-items: flex-end;
  justify-content: flex-end;
  padding: 0;
}

/* KiCad draws a schematic for a white sheet, and the picture carries its own: on GitHub's dark
   page a schematic with no background is dark red on black. The card is that white in both themes. */
.file.sheet {
  background: #fff;
}

.file.sheet h3 {
  color: oklch(0.52 0.015 70);
}

.files figcaption b {
  font-weight: 500;
  color: var(--foreground);
}

/* -------------------------------------------------------------- sections */

.section > .wrap {
  padding-block: 4rem;
}

.section.band {
  background: var(--secondary);
}

.section.band > .wrap {
  padding-block: 6rem;
}

.head {
  max-width: 46rem;
}

.head .eyebrow {
  margin-bottom: 1rem;
}

.head .lede {
  margin-top: 1.25rem;
}

.head.center {
  margin-inline: auto;
  text-align: center;
}

.split {
  display: grid;
  gap: 3rem;
  margin-top: 3rem;
}

.steps {
  display: grid;
  gap: 2.25rem;
}

.steps li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  column-gap: 1rem;
}

.steps .n {
  padding-top: 0.2rem;
  font-size: 0.8125rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--primary);
}

.steps h3,
.cards h3,
.gates h3 {
  font-size: 1.0625rem;
  line-height: 1.4;
  font-weight: 500;
}

.steps p,
.cards p,
.gates p {
  margin-top: 0.5rem;
  color: var(--muted-foreground);
  text-wrap: pretty;
}

.steps p {
  max-width: 34rem;
}

.cards {
  display: grid;
  gap: 2.5rem 2rem;
  margin-top: 3.5rem;
}

.cards p,
.gates p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

.cards a.card {
  display: block;
  border-radius: 0.75rem;
}

.cards a.card h3 {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.cards a.card h3 svg {
  width: 0.875rem;
  height: 0.875rem;
  margin-top: 0.3rem;
  flex: none;
  color: var(--muted-foreground);
  transition:
    transform 150ms var(--ease),
    color 150ms var(--ease);
}

.cards a.card:hover h3 svg {
  color: var(--foreground);
  transform: translate(1px, -1px);
}

.gates {
  display: grid;
  gap: 1rem;
  margin-top: 3.5rem;
  text-align: left;
}

.gates li {
  padding: 1.5rem;
  border-radius: 1rem;
  background: var(--background);
}

.gates .n {
  display: block;
  margin-bottom: 1.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--muted-foreground);
}

.gates h3 {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.verdicts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.verdicts li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  background: var(--background);
}

.verdicts i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--muted-foreground);
}

.verdicts .ok i {
  background: var(--status-ok);
}

.verdicts .bad i {
  background: var(--status-red);
}

.verdicts span {
  font-family: var(--font-sans);
  color: var(--muted-foreground);
}

/* --------------------------------------------------------------- diagram */

.frame {
  overflow: hidden;
  border-radius: 1rem;
  background: var(--secondary);
}

.diagram {
  margin-top: 3rem;
  padding: 1.5rem;
}

.flow {
  display: grid;
  gap: 0.5rem;
  align-items: stretch;
}

.node {
  padding: 1.125rem 1.25rem;
  border-radius: 0.75rem;
  background: var(--background);
}

.node b {
  display: block;
  font-size: 1rem;
  font-weight: 500;
}

.node span {
  display: block;
  margin-top: 0.125rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--muted-foreground);
}

.node.accent {
  background: var(--accent);
  color: var(--accent-foreground);
}

.node.accent span {
  color: color-mix(in oklch, var(--accent-foreground) 80%, transparent);
}

.node code {
  font-size: 0.9375rem;
}

.hop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.25rem 0;
  font-size: 0.75rem;
  line-height: 1.3;
  text-align: center;
  color: var(--muted-foreground);
}

.hop code {
  font-size: 0.6875rem;
}

.hop svg {
  width: 1.25rem;
  height: 1.25rem;
  transform: rotate(90deg);
}

.engines {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  background-image: linear-gradient(to right, var(--muted-foreground) 50%, transparent 50%);
  background-size: 8px 1px;
  background-repeat: repeat-x;
  background-position: top;
}

.engines-label {
  margin-top: 1.5rem;
  margin-bottom: -0.75rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.after {
  max-width: 46rem;
  margin-top: 2.5rem;
  color: var(--muted-foreground);
  text-wrap: pretty;
}

.after + .after {
  margin-top: 1rem;
}

.after b {
  font-weight: 500;
  color: var(--foreground);
}

/* -------------------------------------------------------------- commands */

.commands {
  position: relative;
  margin-top: 3rem;
}

.commands pre {
  padding: 1.5rem 3.5rem 1.5rem 1.5rem;
  overflow-x: auto;
  font-size: 0.8125rem;
  line-height: 2.15;
}

.commands .prompt {
  color: var(--muted-foreground);
  user-select: none;
}

.copy {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.5rem;
  color: var(--muted-foreground);
  transition:
    background-color 150ms var(--ease),
    color 150ms var(--ease);
}

.copy:hover {
  background: var(--background);
  color: var(--foreground);
}

.copy svg {
  width: 1rem;
  height: 1rem;
}

.copy .done,
.copy[data-copied] .todo {
  display: none;
}

.copy[data-copied] .done {
  display: block;
  color: var(--status-ok);
}

/* --------------------------------------------------------------- closing */

.closing .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: 5rem 6rem;
  text-align: center;
}

.closing .mark {
  width: 7.5rem;
  height: 7.5rem;
  margin-bottom: 2rem;
}

.closing .lede {
  max-width: 32rem;
  margin-top: 1.25rem;
}

.closing .actions {
  margin-top: 2.25rem;
  width: 100%;
}

/* ---------------------------------------------------------------- footer */

.site-footer .wrap {
  padding-bottom: 3rem;
}

.site-footer .row {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.site-footer .brand {
  margin-left: 0;
  padding: 0;
}

.site-footer .brand svg {
  width: 20px;
  height: 20px;
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.site-footer li a {
  transition: color 150ms var(--ease);
}

.site-footer li a:hover {
  color: var(--foreground);
}

.site-footer .small {
  margin-top: 1.5rem;
}

/* ------------------------------------------------------------ the 404 page */

.lost .wrap {
  display: flex;
  min-height: calc(100dvh - 14rem);
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-block: 4rem;
}

.lost .lede {
  margin-top: 1.25rem;
}

/* ------------------------------------------------------------ wider screens */

@media (min-width: 640px) {
  .wrap {
    padding-inline: 1.5rem;
  }
  .actions {
    flex-direction: row;
    align-items: center;
  }
  .closing .actions {
    width: auto;
  }
  .run pre {
    font-size: 0.8125rem;
  }
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .gates {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .site-footer .row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .diagram {
    padding: 2.5rem;
  }
}

@media (min-width: 768px) {
  .section > .wrap {
    padding-block: 6rem;
  }
  .section.band > .wrap {
    padding-block: 9rem;
  }
  .hero .wrap {
    padding-top: 3.5rem;
  }
}

@media (min-width: 1024px) {
  .wrap {
    padding-inline: 2rem;
  }
  .site-nav {
    display: block;
  }
  .run pre {
    font-size: 0.78125rem;
  }
  .run pre[data-run="gates"] {
    white-space: pre-wrap;
  }
  .hero .wrap {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 3.5rem;
    padding-top: 4.5rem;
    padding-bottom: 2rem;
  }
  .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 4rem;
    align-items: start;
  }
  .cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 3rem 2.5rem;
  }
  .gates {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .files {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .files .file {
    height: 20.5rem;
  }
  .flow {
    grid-template-columns: minmax(0, 1fr) 7.5rem minmax(0, 1fr) 7.5rem minmax(0, 1.2fr) 5rem minmax(0, 1fr);
  }
  .hop svg {
    transform: none;
  }
  .engines {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---- motion: effects.js brings these in; without it they sit where they end ------------------- */
.motion [data-reveal]:not([data-stagger]),
.motion [data-reveal][data-stagger] > *,
.motion .run pre .cmd,
.motion .run pre .out,
.motion .run pre .verdict {
  opacity: 0;
}
.motion [data-logo] .lg-letter,
.motion [data-logo] .lg-pad {
  opacity: 0;
}
.logo .lg-letter,
.logo .lg-pad {
  transform-box: fill-box;
  transform-origin: center;
}
.progress {
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0.8;
}
html:not(.motion) .progress {
  display: none;
}

/* ---- the wordmark ------------------------------------------------------------------------------- */
.brand svg.logo {
  width: auto;
  height: 26px;
  aspect-ratio: 394 / 136;
}
.site-footer .brand svg.logo {
  height: 18px;
}
.closing svg.logo {
  width: auto;
  height: 3.25rem;
  margin-inline: auto;
}

/* ---- the hero's traces ------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.traces {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  stroke: var(--primary);
  stroke-width: 2;
  stroke-linejoin: round;
  opacity: 1;
  color: var(--primary);
  mask-image:
    radial-gradient(ellipse 80% 70% at 50% 40%, transparent 30%, black 85%),
    linear-gradient(to bottom, black 60%, transparent);
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
}
.traces path {
  stroke-opacity: 0.16;
}
.traces circle {
  fill: var(--background);
  stroke-opacity: 0.3;
  transform-box: fill-box;
  transform-origin: center;
}

/* ---- the example: Rosetta --------------------------------------------------------------------- */
.showcase .stage {
  display: grid;
  gap: 1.25rem;
  margin-top: 3rem;
  padding: 1rem;
  border-radius: 1.5rem;
  background: var(--card);
  box-shadow:
    0 0 0 1px var(--edge),
    var(--shadow);
}
.modes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: var(--secondary);
  justify-self: start;
}
.modes button {
  min-width: 3.75rem;
  padding: 0.5rem 0.875rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition:
    background-color 0.2s var(--ease),
    color 0.2s var(--ease);
}
.modes button:hover {
  color: var(--foreground);
}
.modes button[aria-selected="true"] {
  background: var(--card);
  color: var(--foreground);
  box-shadow:
    0 0 0 1px var(--edge),
    0 2px 8px -4px oklch(0 0 0 / 30%);
}
.face {
  --mode: var(--primary);
  min-width: 0;
}
.face-svg {
  width: 100%;
  height: auto;
  overflow: visible;
}
.face-svg .pcb {
  fill: oklch(0.32 0.045 165);
  stroke: oklch(0.25 0.04 165);
  stroke-width: 0.4;
}
.face-svg .cu-b {
  fill: none;
  stroke: oklch(0.55 0.06 165);
  stroke-linecap: round;
  stroke-opacity: 0.35;
}
.face-svg .cu-i {
  fill: none;
  stroke: oklch(0.55 0.06 165);
  stroke-linecap: round;
  stroke-opacity: 0.25;
}
.face-svg .cu-f {
  fill: none;
  stroke: oklch(0.62 0.08 160);
  stroke-linecap: round;
  stroke-opacity: 0.9;
}
.face-svg .vias circle {
  fill: oklch(0.78 0.11 85);
}
.face-svg .pads rect {
  fill: oklch(0.8 0.12 85);
}
.face-svg .body {
  fill: oklch(0.2 0.01 60 / 55%);
  stroke: oklch(1 0 0 / 35%);
  stroke-width: 0.25;
  transition:
    stroke 0.3s var(--ease),
    fill 0.3s var(--ease);
}
.face-svg .body[data-ghost] {
  fill: none;
  stroke: oklch(1 0 0 / 30%);
  stroke-dasharray: 1 0.8;
}
.face-svg .body.on {
  stroke: var(--mode);
  stroke-width: 0.6;
  fill: color-mix(in oklch, var(--mode) 22%, transparent);
}
.face-svg .stick {
  fill: oklch(0.2 0.01 60 / 45%);
  stroke: oklch(1 0 0 / 25%);
  stroke-width: 0.3;
}
.face-svg .stick-cap {
  fill: oklch(0.16 0.01 60 / 80%);
}
.face-svg text {
  fill: oklch(0.97 0.005 85);
  text-anchor: middle;
  font-family: var(--font-sans);
  font-weight: 500;
}
.face-svg .silk {
  fill: oklch(0.97 0.005 85 / 85%);
}
.face-svg .tag {
  font-size: 1.6px;
  fill: oklch(1 0 0 / 55%);
}
.face-svg .mode-label {
  font-size: 1.5px;
  letter-spacing: 0.05px;
}
.face-svg .knob-ring {
  fill: oklch(0.18 0.01 60 / 70%);
}
.face-svg .knob {
  fill: oklch(0.86 0.01 85);
  stroke: oklch(0.6 0.01 85);
  stroke-width: 0.4;
}
.face-svg .pointer {
  stroke: var(--mode);
  stroke-width: 1.1;
  stroke-linecap: round;
}
.face-svg .led {
  fill: oklch(0.4 0.01 60);
  transform-box: fill-box;
  transform-origin: center;
  transition: fill 0.3s var(--ease);
}
.face-svg .led.lit {
  fill: var(--mode);
  filter: drop-shadow(0 0 1.5px var(--mode)) drop-shadow(0 0 4px var(--mode));
}
.face-svg .route {
  fill: none;
  stroke: var(--mode);
  stroke-width: 0.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  filter: drop-shadow(0 0 1.2px var(--mode));
  transition: opacity 0.3s var(--ease);
}
.face-svg .route.on {
  opacity: 1;
}
.readout {
  --mode: var(--primary);
  align-self: start;
  padding: 1.25rem;
  border-radius: 1rem;
  background: var(--secondary);
  box-shadow: inset 3px 0 0 var(--mode);
}
.readout .kicker {
  font-size: 0.8125rem;
  color: var(--muted-foreground);
}
.readout h3 {
  margin-top: 0.125rem;
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.readout dl {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}
.readout dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted-foreground);
}
.readout dd {
  margin: 0;
  font-size: 0.9375rem;
}
.readout .note {
  margin-top: 1rem;
  font-size: 0.9375rem;
  color: var(--muted-foreground);
}
.hard {
  display: grid;
  gap: 1rem;
  margin-top: 3.5rem;
}
.hard > div {
  padding: 1.25rem;
  border-radius: 1rem;
  background: var(--card);
  box-shadow: 0 0 0 1px var(--edge);
  transition:
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}
.hard > div:hover {
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px var(--edge),
    var(--shadow);
}
.hard .ref {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary);
}
.hard h3 {
  margin-top: 0.375rem;
  font-size: 1.0625rem;
  font-weight: 500;
}
.hard p {
  margin-top: 0.375rem;
  font-size: 0.9375rem;
  color: var(--muted-foreground);
}
.renders {
  display: grid;
  gap: 2rem;
  margin-top: 4rem;
  align-items: center;
}
.flip-stage {
  perspective: 1600px;
}
.flip {
  position: relative;
  transform-style: preserve-3d;
}
.flip img {
  width: 100%;
  height: auto;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  filter: drop-shadow(0 24px 30px oklch(0 0 0 / 22%));
}
.flip .flip-back {
  position: absolute;
  inset: 0;
  transform: rotateY(180deg);
}
.renders-side h3 {
  font-size: 1.25rem;
  font-weight: 500;
}
.renders-side p {
  margin-top: 0.5rem;
  color: var(--muted-foreground);
}
.renders-side .btn {
  margin-top: 1.25rem;
}
.layers-thumb {
  width: 100%;
  height: auto;
  margin-top: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 0 0 1px var(--edge);
  background: #fff;
}
.proof {
  margin-top: 4rem;
}
.built {
  display: grid;
  gap: 1.25rem;
  margin-top: 3rem;
}
.proj {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 1.25rem;
  background: var(--card);
  box-shadow: 0 0 0 1px var(--edge);
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}
.proj:hover {
  transform: translateY(-4px);
  box-shadow:
    0 0 0 1px var(--edge),
    var(--shadow);
}
.proj img {
  width: 100%;
  height: 13rem;
  object-fit: cover;
  background: var(--secondary);
}
.proj > div {
  padding: 1.25rem;
}
.proj h3 {
  font-size: 1.125rem;
  font-weight: 500;
}
.proj p {
  margin-top: 0.375rem;
  font-size: 0.9375rem;
  color: var(--muted-foreground);
}
@media (min-width: 640px) {
  .hard {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1024px) {
  .showcase .stage {
    grid-template-columns: minmax(0, 1fr) 19rem;
    grid-template-rows: auto 1fr;
    padding: 1.5rem;
    gap: 1.5rem 2rem;
  }
  .modes {
    grid-column: 1 / -1;
  }
  .hard {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .renders {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 3rem;
  }
  .built {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 479px) {
  .modes {
    justify-self: stretch;
    justify-content: space-between;
  }
  .modes button {
    min-width: 0;
    padding: 0.5rem 0.625rem;
  }
}
.face-svg .antenna {
  fill: color-mix(in oklch, var(--card) 70%, transparent);
  stroke: oklch(0.5 0.01 60 / 50%);
  stroke-width: 0.25;
  stroke-dasharray: 1 0.8;
}
.face-svg .antenna.on {
  fill: color-mix(in oklch, var(--mode) 25%, transparent);
  stroke: var(--mode);
}