@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/inter-latin-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/inter-latin-600-normal.woff2") format("woff2");
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
}

:root {
  --bg: #0b0f0d;
  --surface: #131a16;
  --border: #26322b;
  --text: #e8ece9;
  --muted: #a3ada7;
  --accent: #3fcf7f;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7f5;
    --surface: #ffffff;
    --border: #d5dbd7;
    --text: #111814;
    --muted: #4a544e;
    --accent: #12753f;
    color-scheme: light;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}

a {
  color: var(--accent);
  overflow-wrap: anywhere;
}

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

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 1;
  padding: 8px 12px;
  background: var(--surface);
}

.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2.125rem, 6vw, 3.5rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 16px;
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.25;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 600;
}

.label,
.tag,
.card-top,
.card dd,
figcaption,
.footnote {
  font-family: var(--mono);
}

.hero {
  display: grid;
  gap: 40px;
  align-items: center;
  padding-top: 64px;
  padding-bottom: 64px;
}

@media (min-width: 860px) {
  .hero {
    grid-template-columns: 1.2fr 1fr;
  }
}

.label {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.subtitle {
  margin: 0 0 16px;
  font-size: 1.25rem;
}

.lead {
  max-width: 36em;
  margin: 0;
  color: var(--muted);
}

.card-demo {
  margin: 0;
}

.card {
  max-width: 380px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag {
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.card dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.card dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.card dt {
  color: var(--muted);
}

.card dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.up {
  color: var(--accent);
}

figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.75rem;
}

.section {
  border-top: 1px solid var(--border);
}

.section .wrap {
  padding-top: 56px;
  padding-bottom: 56px;
}

.section p,
.page p {
  max-width: 44em;
}

.questions,
.next {
  max-width: 44em;
  padding-left: 1.25em;
}

.next li {
  margin-bottom: 8px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 16px;
  margin: 24px 0;
}

.block {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.block p {
  margin: 0;
  color: var(--muted);
}

.footnote {
  color: var(--muted);
  font-size: 0.8125rem;
}

.page {
  padding-top: 48px;
  padding-bottom: 64px;
}

.page h2 {
  margin-top: 32px;
  font-size: 1.25rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer .wrap {
  padding-top: 24px;
  padding-bottom: 40px;
}

.site-footer p {
  margin: 0 0 8px;
}
