:root {
  --page: #eceef3;
  --paper: #ffffff;
  --ink: #1f2937;
  --muted: #5b6474;
  --line: #d4d8e1;
  --highlight: #facc15;
  --accent: #6366f1;
  --sans: "Instrument Sans", system-ui, sans-serif;
  --serif: "Newsreader", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --page: #12151c;
    --paper: #1b1f27;
    --ink: #e8eaf0;
    --muted: #9aa3b5;
    --line: #2f3542;
    --accent: #8b8ff7;
  }
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 17px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-underline-offset: 3px;
}
a:hover {
  color: var(--accent);
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
code {
  font: 0.88em var(--mono);
}
h1,
h2 {
  margin: 0;
  letter-spacing: -0.02em;
}

.wrap {
  width: min(72rem, 100% - 2rem);
  margin-inline: auto;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  padding: 1.25rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.top nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
}
.top nav a {
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted);
}
.top nav a:hover {
  color: var(--ink);
}

.hero {
  padding: 4.5rem 0 2.5rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.08;
  font-weight: 700;
  max-width: 28ch;
  text-wrap: balance;
}
/* The headline is itself highlighted, drawn once like a marker stroke. */
.marked {
  background: linear-gradient(
      transparent 58%,
      color-mix(in srgb, var(--highlight) 80%, transparent) 58%,
      color-mix(in srgb, var(--highlight) 80%, transparent) 92%,
      transparent 92%
    )
    no-repeat;
  background-size: 100% 100%;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  animation: mark 900ms 250ms cubic-bezier(0.3, 0.7, 0.3, 1) backwards;
}
@keyframes mark {
  from {
    background-size: 0% 100%;
  }
}
@media (prefers-reduced-motion: reduce) {
  .marked {
    animation: none;
  }
}

.lede {
  max-width: 38em;
  font-size: 1.15rem;
  color: var(--muted);
  margin: 1.5rem 0 0;
}
.hero-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.75rem;
}
.hero-actions .button {
  font-size: 1rem;
  padding: 0.6rem 1.2rem;
}

.demo {
  padding-bottom: 4rem;
}
.demo-bar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}
.demo-bar p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.demo-actions {
  display: flex;
  gap: 0.5rem;
}
.button {
  display: inline-block;
  font: 500 0.9rem var(--sans);
  text-decoration: none;
  color: var(--ink);
  cursor: pointer;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.9rem;
}
.button:hover {
  border-color: var(--muted);
}
.button.primary {
  background: var(--ink);
  color: var(--page);
  border-color: var(--ink);
}
.button.primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

annox-demo {
  --annox-font: var(--sans);
  --annox-doc-font: var(--serif);
  --annox-mono: var(--mono);
  --annox-surface: var(--page);
  --annox-line: var(--line);
  --annox-accent: var(--accent);
  font-size: 15px;
  box-shadow:
    0 1px 0 var(--line),
    0 24px 48px -32px rgb(31 41 55 / 0.35);
  border-radius: 10px;
}

.points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  padding: 3rem 0;
  border-top: 1px solid var(--line);
}
.points h2,
.use h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.points p,
.use p {
  margin: 0;
  color: var(--muted);
}
.points p code,
.use p code,
.editor p code {
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.05em 0.3em;
}

.hero.sub h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
}
.top nav a[aria-current="page"] {
  color: var(--ink);
}

.workflow {
  padding-bottom: 3rem;
}
.workflow figure {
  --fade-start: 0px;
  --fade-end: 0px;
  margin: 0;
  overflow-x: auto;
  /* On narrow screens the diagram scrolls; fade the edges that hide more of it. */
  mask-image: linear-gradient(
    to right,
    transparent,
    #000 var(--fade-start),
    #000 calc(100% - var(--fade-end)),
    transparent
  );
}
.workflow figure.more-before {
  --fade-start: 3rem;
}
.workflow figure.more-after {
  --fade-end: 3rem;
}
.workflow img,
.workflow svg {
  display: block;
  width: 100%;
  min-width: 44rem;
  height: auto;
}

.steps {
  grid-template-columns: repeat(2, 1fr);
}
.steps p a {
  display: block;
  margin-top: 0.5rem;
  color: var(--ink);
  font-size: 0.9rem;
}

.editor {
  padding: 3rem 0;
  border-top: 1px solid var(--line);
}
.editor h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.editor p {
  margin: 0 0 1.5rem;
  color: var(--muted);
}
.editor img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.use {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--line);
}
.use > div {
  min-width: 0;
}
.use pre,
.editor pre {
  margin: 1rem 0 0;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: 0.8rem/1.6 var(--mono);
}
.use pre code,
.editor pre code {
  font: inherit;
}
.use pre .comment,
.editor pre .comment {
  color: var(--muted);
}
.use pre + p {
  margin-top: 1rem;
}
.editor pre + p {
  margin: 1rem 0 0;
}
.copyable {
  position: relative;
}
.install-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.25rem;
  margin: 1rem 0 0.6rem;
}
.tabs {
  display: flex;
  gap: 1.25rem;
}
.tabs button {
  font: 500 0.85rem var(--sans);
  color: var(--muted);
  cursor: pointer;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 0.2rem 0;
}
.tabs button:hover {
  color: var(--ink);
}
.tabs button[aria-pressed="true"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}
.copyable pre {
  margin: 0;
  padding-right: 3.75rem;
}
.prompt {
  color: var(--accent);
  user-select: none;
}
/* Covers the code that scrolls under the button, fading in from the left. */
.copyable::after {
  content: "";
  position: absolute;
  inset: 1px 1px 1px auto;
  width: 3.75rem;
  border-radius: 0 7px 7px 0;
  background: linear-gradient(to right, transparent, var(--paper) 1.5rem);
  pointer-events: none;
}
.copy {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: 0.6rem;
  translate: 0 -50%;
  display: grid;
  place-items: center;
  padding: 0.4rem;
  color: var(--muted);
  cursor: pointer;
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.copy:hover {
  color: var(--ink);
  border-color: var(--muted);
}
.copy svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.copy .icon-done,
.copy.done .icon-copy {
  display: none;
}
.copy.done .icon-done {
  display: block;
}

footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
footer p {
  margin: 0;
}

@media (max-width: 52rem) {
  .points,
  .use {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .hero {
    padding-top: 2.5rem;
  }
  .top nav {
    gap: 1rem;
  }
}

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