:root {
  --bg: #0d1117;
  --bg-elev: #161b22;
  --bg-elev2: #1c2230;
  --border: #2a323d;
  --text: #e6edf3;
  --text-dim: #9aa7b4;
  --accent: #ff8a4c;
  --accent2: #7ee787;
  --warn: #f0b429;
  --danger: #ff7b72;
  --btn-primary-text: #1a1103;
  --radius: 12px;
  --maxw: 820px;
  font-synthesis: none;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fa;
    --bg-elev: #ffffff;
    --bg-elev2: #f0f3f6;
    --border: #d0d7de;
    --text: #1f2328;
    --text-dim: #656d76;
    --accent: #bc4c00;
    --accent2: #1a7f37;
    --warn: #9a6700;
    --danger: #cf222e;
    --btn-primary-text: #ffffff;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* header / nav */
.site-head {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.brand::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
nav.site-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
nav.site-nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.92rem;
}
nav.site-nav a:hover,
nav.site-nav a[aria-current="page"] {
  color: var(--text);
}

/* hero */
.hero {
  padding: 56px 0 36px;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.2;
  margin: 0 0 14px;
}
.hero .lede {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 0 24px;
}
.hero .accent {
  color: var(--accent);
}
.hero-tight {
  padding-bottom: 8px;
}
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: var(--btn-primary-text);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

/* sections */
section {
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}
section:last-of-type {
  border-bottom: none;
}
h2 {
  font-size: 1.5rem;
  margin: 0 0 6px;
}
h3 {
  font-size: 1.1rem;
  margin: 20px 0 8px;
}
.section-lede {
  color: var(--text-dim);
  margin: 0 0 24px;
  max-width: 640px;
}
p {
  margin: 0 0 14px;
}
ul,
ol {
  margin: 0 0 14px;
  padding-left: 22px;
}
li {
  margin-bottom: 6px;
}
a {
  color: var(--accent);
}

/* code blocks */
.code-block {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0 0 16px;
}
.code-block code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--text);
  white-space: pre;
}
code.inline {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--bg-elev2);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.9em;
}

/* feature grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 8px 0 0;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.card h3 {
  margin-top: 0;
  font-size: 1rem;
}
.card p {
  color: var(--text-dim);
  font-size: 0.92rem;
  margin: 0;
}

/* status / callout boxes */
.callout {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 0 0 16px;
  font-size: 0.92rem;
}
.callout.warn {
  border-left-color: var(--warn);
}
.callout p:last-child {
  margin-bottom: 0;
}

/* comparison table */
.cmp-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 20px;
  font-size: 0.88rem;
}
.cmp-table th,
.cmp-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.cmp-table th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.cmp-table td.yes {
  color: var(--accent2);
}
.cmp-table td.no {
  color: var(--danger);
}
.cmp-table-wrap {
  overflow-x: auto;
}

/* footer */
.site-foot {
  padding: 32px 0 48px;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.site-foot a {
  color: var(--text-dim);
}
.site-foot .links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}