/* ==========================================================================
   CodeScript — marketing site
   Token source: design.md (Build, debug & deploy with AI token set)
   ========================================================================== */

:root {
  /* ---- color tokens ---- */
  --color-text-primary: #c0c2c7;
  --color-text-secondary: #999999;
  --color-text-tertiary: #ac87eb;   /* accent */
  --color-text-inverse: #e8eaed;
  --color-surface-base: #000000;
  --color-surface-muted: #060606;
  --color-surface-raised: rgba(9, 8, 12, 0.8);
  --color-border-muted: rgba(153, 153, 153, 0.28);
  --color-border-strong: rgba(172, 135, 235, 0.55);
  --color-accent-wash: rgba(172, 135, 235, 0.12);

  /* ---- type tokens ---- */
  --font-primary: "Google Sans Text", Arial, sans-serif, ui-sans-serif, system-ui,
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif;
  --font-mono: "Google Sans Mono", "SFMono-Regular", Consolas, "Liberation Mono",
    Menlo, monospace;

  --font-size-xs: 14px;
  --font-size-sm: 16px;
  --font-size-md: 20px;
  --font-size-lg: 24px;
  --font-size-xl: 96px;

  --font-weight-base: 400;
  --line-height-base: 28px;

  /* ---- space tokens ---- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 20px;
  --space-5: 20.86px;
  --space-6: 32px;
  --space-7: 40px;

  /* ---- radius / motion tokens ---- */
  --radius-xs: 4px;
  --motion-instant: 200ms;
  --motion-ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-surface-base);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-base);
  line-height: var(--line-height-base);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img, svg { display: block; max-width: 100%; }

/* ---- hide scrollbars globally ---- */
* { scrollbar-width: none; -ms-overflow-style: none; }
*::-webkit-scrollbar { display: none; }

/* ---- focus-visible: required, never hidden ---- */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--color-text-tertiary);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

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

/* ---- layout primitives ---- */
.wrap {
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-3);
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  box-shadow: 0 0 0 3px var(--color-accent-wash);
}
.section {
  padding-block: var(--space-7) calc(var(--space-7) * 2);
  border-top: 1px solid var(--color-border-muted);
}
.section__head {
  max-width: 640px;
  margin-bottom: var(--space-7);
}
.section__title {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text-inverse);
  letter-spacing: -0.01em;
}
.section__lede {
  margin-top: var(--space-3);
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Nav
   ========================================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-muted);
}
.nav__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-md);
  font-weight: 500;
  color: var(--color-text-inverse);
}
.nav__mark {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-xs);
  background: linear-gradient(135deg, var(--color-text-tertiary), #6c4fc9);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #08060c;
  font-weight: 700;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav__links a {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  transition: color var(--motion-instant) var(--motion-ease);
  white-space: nowrap;
}
.nav__links a:hover { color: var(--color-text-inverse); }
.nav__cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-xs);
  color: var(--color-text-inverse);
  padding: var(--space-1) var(--space-2);
}

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
  transition: background var(--motion-instant) var(--motion-ease),
    border-color var(--motion-instant) var(--motion-ease),
    color var(--motion-instant) var(--motion-ease),
    transform var(--motion-instant) var(--motion-ease);
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--color-text-tertiary);
  color: #0b0710;
}
.btn--primary:hover { background: #bb9cf0; }
.btn--ghost {
  border-color: var(--color-border-muted);
  color: var(--color-text-inverse);
  background: transparent;
}
.btn--ghost:hover { border-color: var(--color-text-tertiary); color: var(--color-text-tertiary); }
.btn--sm { padding: var(--space-1) var(--space-3); font-size: 12px; }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding-block: var(--space-7) calc(var(--space-7) * 2);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 480px;
  background: radial-gradient(ellipse at top, var(--color-accent-wash), transparent 65%);
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-7);
  align-items: center;
  position: relative;
}
.hero__title {
  font-size: clamp(40px, 6.4vw, var(--font-size-xl));
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-weight: 500;
  color: var(--color-text-inverse);
}
.hero__title em {
  font-style: normal;
  color: var(--color-text-tertiary);
}
.hero__lede {
  margin-top: var(--space-4);
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  max-width: 46ch;
  line-height: 1.55;
}
.hero__actions {
  margin-top: var(--space-6);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.hero__meta {
  margin-top: var(--space-6);
  display: flex;
  gap: var(--space-6);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
}
.hero__meta strong { color: var(--color-text-inverse); font-weight: 500; }

/* ---- hero live-transpile signature panel ---- */
.transpile-card {
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-xs);
  background: var(--color-surface-raised);
  overflow: hidden;
}
.transpile-card__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-secondary);
}
.transpile-card__dots { display: flex; gap: 6px; }
.transpile-card__dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-border-muted);
}
.transpile-card__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.transpile-card__pane {
  padding: var(--space-4);
  min-height: 220px;
}
.transpile-card__pane + .transpile-card__pane {
  border-left: 1px solid var(--color-border-muted);
}
.transpile-card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  display: block;
}
.transpile-card__label--accent { color: var(--color-text-tertiary); }
.transpile-card pre {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--color-text-primary);
  min-height: 150px;
}
.transpile-card .caret {
  display: inline-block;
  width: 7px;
  height: 15px;
  background: var(--color-text-tertiary);
  margin-left: 2px;
  vertical-align: -2px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.kw { color: var(--color-text-tertiary); }

/* ==========================================================================
   Why table
   ========================================================================== */
.why-grid {
  display: grid;
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-xs);
  overflow: hidden;
}
.why-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.why-row + .why-row { border-top: 1px solid var(--color-border-muted); }
.why-cell {
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-xs);
}
.why-cell:first-child {
  border-right: 1px solid var(--color-border-muted);
  color: var(--color-text-secondary);
}
.why-cell code {
  font-family: var(--font-mono);
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-xs);
  padding: 1px 6px;
  color: var(--color-text-inverse);
}
.why-cell:last-child { color: var(--color-text-inverse); }
.why-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  background: var(--color-surface-muted);
}
.why-head span { padding: var(--space-2) var(--space-5); }
.why-head span:first-child { border-right: 1px solid var(--color-border-muted); }

/* ==========================================================================
   Code blocks
   ========================================================================== */
.code-block {
  position: relative;
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-xs);
  background: var(--color-surface-muted);
  overflow: hidden;
  margin-block: var(--space-4);
}
.code-block__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--color-border-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.code-block pre {
  margin: 0;
  padding: var(--space-4);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-text-primary);
}
.copy-btn {
  background: transparent;
  border: 1px solid var(--color-border-muted);
  color: var(--color-text-secondary);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 8px;
  transition: border-color var(--motion-instant), color var(--motion-instant);
}
.copy-btn:hover { color: var(--color-text-inverse); border-color: var(--color-text-tertiary); }
.copy-btn[data-copied="true"] { color: var(--color-text-tertiary); border-color: var(--color-text-tertiary); }

/* two-up code compare */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 760px) { .compare { grid-template-columns: 1fr; } }

/* ==========================================================================
   Install / quick start steps
   ========================================================================== */
.steps {
  display: grid;
  gap: var(--space-6);
}
.step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--space-4);
}
.step__index {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xs);
  height: 40px;
  display: grid;
  place-items: center;
}
.step__title {
  font-size: var(--font-size-md);
  color: var(--color-text-inverse);
  font-weight: 500;
}
.step__body { margin-top: var(--space-1); }

/* ==========================================================================
   Pipeline
   ========================================================================== */
.pipeline {
  display: grid;
  gap: 0;
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-xs);
  overflow: hidden;
}
.pipeline__stage {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  align-items: center;
  transition: background var(--motion-instant) var(--motion-ease);
  cursor: default;
}
.pipeline__stage:hover,
.pipeline__stage.is-active {
  background: var(--color-accent-wash);
}
.pipeline__stage + .pipeline__stage { border-top: 1px solid var(--color-border-muted); }
.pipeline__name {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.pipeline__name::before {
  content: attr(data-index);
  font-size: 11px;
  color: var(--color-text-tertiary);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xs);
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.pipeline__desc { color: var(--color-text-secondary); font-size: var(--font-size-xs); }

/* ==========================================================================
   Playground
   ========================================================================== */
.playground {
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-xs);
  background: var(--color-surface-raised);
  overflow: hidden;
}
.playground__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-muted);
  flex-wrap: wrap;
}
.playground__presets {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.preset-btn {
  background: transparent;
  border: 1px solid var(--color-border-muted);
  color: var(--color-text-secondary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-xs);
  font-size: 12px;
  transition: all var(--motion-instant) var(--motion-ease);
}
.preset-btn:hover { color: var(--color-text-inverse); border-color: var(--color-text-tertiary); }
.preset-btn.is-active {
  color: #0b0710;
  background: var(--color-text-tertiary);
  border-color: var(--color-text-tertiary);
}
.playground__status {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
}
.playground__status.is-live { color: var(--color-text-tertiary); }
.playground__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 760px) { .playground__body { grid-template-columns: 1fr; } }
.playground__pane { padding: var(--space-4); }
.playground__pane + .playground__pane { border-left: 1px solid var(--color-border-muted); }
@media (max-width: 760px) {
  .playground__pane + .playground__pane { border-left: none; border-top: 1px solid var(--color-border-muted); }
}
.playground textarea {
  width: 100%;
  min-height: 320px;
  resize: vertical;
  background: transparent;
  border: none;
  color: var(--color-text-inverse);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  tab-size: 2;
}
.playground textarea:focus-visible { outline: none; }
.playground__pane:focus-within { background: rgba(172, 135, 235, 0.04); }
.playground__output {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-text-primary);
  min-height: 320px;
  white-space: pre-wrap;
  word-break: break-word;
}
.playground__note {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border-muted);
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Reference table
   ========================================================================== */
.ref-controls {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
  align-items: center;
}
.ref-search {
  flex: 1 1 240px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-xs);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-muted);
}
.ref-search input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--color-text-inverse);
  font-size: var(--font-size-xs);
  font-family: var(--font-primary);
}
.ref-search input:focus-visible { outline: none; }
.ref-search svg { flex-shrink: 0; color: var(--color-text-secondary); }
.ref-tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.ref-tab {
  background: transparent;
  border: 1px solid var(--color-border-muted);
  color: var(--color-text-secondary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-xs);
  font-size: 12px;
  transition: all var(--motion-instant) var(--motion-ease);
}
.ref-tab:hover { color: var(--color-text-inverse); }
.ref-tab.is-active {
  background: var(--color-text-tertiary);
  color: #0b0710;
  border-color: var(--color-text-tertiary);
}
.ref-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-xs);
  overflow: hidden;
}
.ref-table thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  background: var(--color-surface-muted);
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--color-border-muted);
}
.ref-table tbody tr { border-top: 1px solid var(--color-border-muted); }
.ref-table tbody tr:first-child { border-top: none; }
.ref-table tbody tr:hover { background: var(--color-accent-wash); }
.ref-table td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-xs);
  vertical-align: top;
}
.ref-table td.kw-cell code {
  font-family: var(--font-mono);
  color: var(--color-text-tertiary);
  background: rgba(172, 135, 235, 0.1);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xs);
  padding: 1px 8px;
}
.ref-table td.js-cell code {
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
}
.ref-table td.desc-cell { color: var(--color-text-primary); }
.ref-table td.cat-cell {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
}
.ref-empty {
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  display: none;
}
.ref-empty.is-visible { display: block; }
.ref-table.is-hidden { display: none; }
.ref-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

/* ==========================================================================
   CLI commands
   ========================================================================== */
.cli-list { border: 1px solid var(--color-border-muted); border-radius: var(--radius-xs); overflow: hidden; }
.cli-row {
  display: grid;
  grid-template-columns: minmax(180px, 280px) 1fr;
  padding: var(--space-3) var(--space-4);
  gap: var(--space-4);
}
.cli-row + .cli-row { border-top: 1px solid var(--color-border-muted); }
.cli-row code {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-inverse);
}
.cli-row span { color: var(--color-text-secondary); font-size: var(--font-size-xs); }

/* ==========================================================================
   Project structure tree
   ========================================================================== */
.tree {
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-xs);
  background: var(--color-surface-muted);
  padding: var(--space-5);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-text-secondary);
  overflow-x: auto;
}
.tree .dir { color: var(--color-text-inverse); }
.tree .hint { color: var(--color-text-tertiary); }

/* ==========================================================================
   Roadmap
   ========================================================================== */
.roadmap {
  display: grid;
  gap: var(--space-3);
}
.roadmap__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-xs);
}
.roadmap__name { font-size: var(--font-size-xs); color: var(--color-text-inverse); }
.badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border-muted);
  white-space: nowrap;
}
.badge--done { color: #8fe3a6; border-color: rgba(143, 227, 166, 0.4); background: rgba(143, 227, 166, 0.08); }
.badge--progress { color: var(--color-text-tertiary); border-color: var(--color-border-strong); background: var(--color-accent-wash); }
.badge--planned { color: var(--color-text-secondary); }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid var(--color-border-muted);
  padding-block: var(--space-7);
}
.footer__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__brand { font-size: var(--font-size-xs); color: var(--color-text-secondary); }
.footer__brand strong { color: var(--color-text-inverse); font-weight: 500; }
.footer__links { display: flex; gap: var(--space-5); }
.footer__links a { font-size: var(--font-size-xs); color: var(--color-text-secondary); transition: color var(--motion-instant); }
.footer__links a:hover { color: var(--color-text-tertiary); }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 600ms var(--motion-ease), transform 600ms var(--motion-ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-muted);
    padding: var(--space-4) var(--space-6);
    gap: var(--space-4);
    z-index: 49;
  }
  .nav__links.is-open a { font-size: var(--font-size-sm); }
  .nav__toggle { display: inline-flex; }
  .transpile-card__body { grid-template-columns: 1fr; }
  .transpile-card__pane + .transpile-card__pane { border-left: none; border-top: 1px solid var(--color-border-muted); }
  .why-row, .why-head { grid-template-columns: 1fr; }
  .why-cell:first-child, .why-head span:first-child { border-right: none; border-bottom: 1px solid var(--color-border-muted); }
  .step { grid-template-columns: 32px 1fr; }
}
@media (max-width: 600px) {
  .wrap { padding-inline: var(--space-4); }
  .cli-row { grid-template-columns: 1fr; }
  .footer__row { flex-direction: column; align-items: flex-start; }
  .transpile-card__pane { height: 220px; overflow: hidden; }
}