:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --sunken: #efede6;
  --text: #1c1c1e;
  --muted: #5d5b55;
  --line: #dedbd2;
  --key-bg: #ffffff;
  --key-line: #cbc7bb;
  --cursor: #f2b705;
  --cursor-text: #1c1c1e;
  --select: #b4d5fe;
  --ok: #1f7a4d;
  --bad: #b42318;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.06), 0 14px 36px rgb(0 0 0 / 0.09);
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131315;
    --surface: #1c1c1f;
    --sunken: #232327;
    --text: #ececea;
    --muted: #a3a19b;
    --line: #313136;
    --key-bg: #26262a;
    --key-line: #45454c;
    --cursor: #f5c542;
    --cursor-text: #131315;
    --select: #36547a;
    --ok: #5fd08f;
    --bad: #ff8a80;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 14px 36px rgb(0 0 0 / 0.4);
  }
}

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

[hidden] {
  display: none !important;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--cursor);
  color: var(--cursor-text);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 0.05em 0.4em;
  border: 1px solid var(--key-line);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--key-bg);
  color: var(--text);
  font: 600 0.8em/1.45 var(--mono);
  text-align: center;
  white-space: nowrap;
}

code {
  padding: 0.1em 0.35em;
  border-radius: 5px;
  background: var(--sunken);
  font: 0.86em var(--mono);
  overflow-wrap: anywhere;
}

.glyph {
  display: inline-grid;
  place-items: center;
  width: 1.3em;
  height: 1.3em;
  border: 1.5px solid var(--text);
  border-radius: 0.32em;
  color: var(--text);
  font: 700 0.8em/1 var(--sans);
  vertical-align: -0.2em;
}

.glyph.filled {
  background: var(--text);
  color: var(--bg);
}

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

.wrap {
  width: min(1040px, 100% - 40px);
  margin-inline: auto;
}

/* Header and footer */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand .glyph {
  font-size: 22px;
  vertical-align: 0;
}

.top nav,
.bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.top nav a,
.bottom nav a {
  color: var(--muted);
  text-decoration: none;
}

.top nav a:hover,
.bottom nav a:hover {
  color: var(--text);
}

@media (max-width: 520px) {
  .top nav a:not(:last-child) {
    display: none;
  }
}

.bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 112px;
  padding-block: 28px 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}

.bottom p {
  margin: 0;
}

/* Hero */

.hero {
  padding-top: clamp(40px, 8vw, 88px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
}

h1 {
  max-width: 15em;
  margin: 0;
  font-size: clamp(38px, 6.2vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.lede {
  max-width: 36em;
  margin: 22px 0 30px;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 21px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  font-weight: 600;
  text-decoration: none;
}

.button:hover {
  border-color: var(--text);
}

.button.primary {
  border-color: var(--text);
  background: var(--text);
  color: var(--bg);
}

.fine {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
}

/* Demo */

.part {
  margin-top: clamp(72px, 10vw, 112px);
}

.demo {
  margin: 28px 0 0;
}

.cases {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.case {
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: 600 15px var(--sans);
  cursor: pointer;
}

.case:hover {
  border-color: var(--text);
}

.case[aria-pressed="true"] {
  border-color: var(--text);
  background: var(--text);
  color: var(--bg);
}

@media (max-width: 520px) {
  .case {
    min-height: 36px;
    padding: 0 12px;
    font-size: 14px;
  }
}

.screen {
  overflow: hidden;
  padding-bottom: 30px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--sunken);
}

.menubar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 32px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  font-size: 13px;
}

.menubar-app {
  font-weight: 700;
}

.mode {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.mode .glyph {
  font-size: 13px;
  vertical-align: 0;
}

.mode-name {
  min-width: 4.5em;
}

.window {
  margin: 28px clamp(14px, 4vw, 32px) 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.titlebar {
  position: relative;
  display: flex;
  align-items: center;
  height: 36px;
  padding-left: 13px;
  border-bottom: 1px solid var(--line);
}

.lights {
  display: flex;
  gap: 8px;
}

.lights i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff5f57;
}

.lights i:nth-child(2) {
  background: #febc2e;
}

.lights i:nth-child(3) {
  background: #28c840;
}

.title {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  pointer-events: none;
}

.field {
  min-height: calc(3.2em + 48px);
  margin: 0;
  padding: 24px clamp(16px, 4vw, 28px);
  font-size: clamp(17px, 2.5vw, 22px);
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

.cursor {
  border-radius: 2px;
  background: var(--cursor);
  box-shadow: -1.5px 0 0 var(--cursor), 1.5px 0 0 var(--cursor);
  color: var(--cursor-text);
}

.selection {
  border-radius: 2px;
  background: var(--select);
}

.field .block {
  display: block;
  margin: 0 -10px;
  padding: 2px 10px;
  border-radius: 7px;
}

.field .block + .block {
  margin-top: 4px;
}

.field .block.focused {
  background: var(--sunken);
}

.caret {
  display: inline-block;
  width: 2px;
  height: 1.15em;
  margin: 0 -1px;
  background: var(--text);
  vertical-align: -0.2em;
}

@media (prefers-reduced-motion: no-preference) {
  .caret {
    animation: blink 1.1s steps(1) infinite;
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  min-height: 54px;
  padding: 11px clamp(14px, 3vw, 20px);
  border-top: 1px solid var(--line);
  background: var(--sunken);
}

.keys {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  min-height: 30px;
}

.keys kbd {
  font-size: 15px;
}

.keys kbd:last-child {
  border-color: var(--cursor);
  background: var(--cursor);
  color: var(--cursor-text);
}

.typed {
  font: 15px var(--mono);
}

.typed::before {
  content: "“";
}

.typed::after {
  content: "”";
}

.caption {
  color: var(--muted);
  font-size: 15px;
}

figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 14.5px;
}

.toggle {
  min-width: 76px;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text);
  font: 600 14.5px var(--sans);
  cursor: pointer;
}

.toggle:hover {
  border-color: var(--text);
}

/* Sections */

.mvim-row,
.learned {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  min-height: 46px;
  padding: 9px clamp(14px, 3vw, 20px);
  border-top: 1px solid var(--line);
  background: var(--sunken);
}

.row-label {
  margin-right: 4px;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mvim-steps,
.learned-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chip,
.learned-list li {
  max-width: 100%;
  padding: 1px 7px;
  border: 1px solid var(--key-line);
  border-radius: 6px;
  background: var(--key-bg);
  color: var(--text);
  font: 600 13px/1.5 var(--mono);
  overflow-wrap: anywhere;
}

.chip.ok {
  border-color: var(--ok);
  color: var(--ok);
}

.chip.bad,
.chip.beep {
  border-color: var(--bad);
  color: var(--bad);
}

.chip.write,
.chip.host,
.learned-list li {
  font-family: var(--sans);
}

.chip.host {
  border-style: dashed;
}

.learned-list li {
  border-color: var(--bad);
}

.features {
  margin-top: clamp(72px, 10vw, 112px);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  gap: 16px;
  margin-top: 24px;
}

.points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  gap: 20px 36px;
  margin-top: clamp(40px, 6vw, 56px);
}

.points h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.points p {
  margin: 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.65;
}

.features article {
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.features h3 {
  margin: 0 0 10px;
  font-size: 18.5px;
}

.features p {
  margin: 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.65;
}

h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 40px);
}

.part .works {
  margin-top: clamp(56px, 8vw, 80px);
}

.works h3 {
  margin: 0 0 8px;
  font-size: clamp(22px, 3vw, 28px);
}

.split {
  margin-top: clamp(80px, 11vw, 120px);
}

.section-lede {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.commands {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 0 32px;
  margin: 24px 0 0;
}

.commands div {
  padding: 12px 0 14px;
  border-top: 1px solid var(--line);
}

.commands dt {
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 700;
}

.commands dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
}

.note {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.9;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr));
  gap: 56px;
}

.split p,
.split li {
  color: var(--muted);
}

.split p {
  margin: 0 0 14px;
}

.split ol {
  margin: 0 0 16px;
  padding-left: 1.3em;
}

.split li {
  margin: 8px 0;
}

.split li::marker {
  color: var(--text);
  font-weight: 700;
}

.split a,
.note a {
  color: var(--text);
}

.missing {
  padding-block: clamp(64px, 12vw, 140px);
}