:root {
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --fg: #14171a;
  --muted: #5b6470;
  --border: #e4e7ec;
  --accent: #1f4fd8;
  --accent-fg: #ffffff;
  --code-bg: #0f1419;
  --code-fg: #e6edf3;
  --max: 820px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --bg-alt: #161a20;
    --fg: #e6edf3;
    --muted: #9199a3;
    --border: #262c33;
    --accent: #7ea8ff;
    --accent-fg: #0e1116;
    --code-bg: #05070a;
    --code-fg: #e6edf3;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  gap: 16px;
  flex-wrap: wrap;
}
.wordmark {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.site-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
}
.site-nav a:hover { color: var(--fg); text-decoration: none; }

/* Hero */
.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--border);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0 0 12px;
}
.hero h1 {
  font-size: 2.8rem;
  line-height: 1.1;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}
.tagline {
  font-size: 1.22rem;
  color: var(--fg);
  margin: 0 0 28px;
  max-width: 620px;
}
.cta-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin: 0;
}
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
}
.btn-primary:hover { text-decoration: none; filter: brightness(1.05); }
.btn-secondary {
  color: var(--fg);
  font-weight: 500;
}

/* Sections */
.section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.section-alt { background: var(--bg-alt); }
.section h2 {
  font-size: 1.7rem;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.section-lede {
  color: var(--muted);
  margin: 0 0 28px;
}

/* Steps */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 22px;
}
.steps > li {
  padding: 20px 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.steps h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}
.step-num {
  color: var(--muted);
  font-weight: 600;
  margin-right: 6px;
}
.steps p { margin: 0; color: var(--fg); }

/* Pricing table */
.pricing {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.pricing th, .pricing td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.pricing tbody tr:last-child th,
.pricing tbody tr:last-child td {
  border-bottom: none;
}
.pricing thead th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--bg-alt);
}
.pricing .num { text-align: right; font-variant-numeric: tabular-nums; }
.footnote {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Code block */
.code-block {
  position: relative;
  margin: 22px 0 14px;
}
.code-block pre {
  margin: 0;
  padding: 18px 20px;
  background: var(--code-bg);
  color: var(--code-fg);
  border-radius: 8px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.55;
  border: 1px solid var(--border);
}
.code-block pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}
.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--code-fg);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 5px;
  padding: 5px 10px;
  font-size: 0.78rem;
  font-family: var(--font-sans);
  cursor: pointer;
}
.copy-btn:hover { background: rgba(255, 255, 255, 0.16); }

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

/* Link row */
.link-row {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.link-row a { font-weight: 500; }

/* Footer */
.site-footer {
  padding: 32px 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer p { margin: 0; }

/* Narrow viewports */
@media (max-width: 640px) {
  .hero { padding: 56px 0 40px; }
  .hero h1 { font-size: 2.2rem; }
  .tagline { font-size: 1.08rem; }
  .section { padding: 48px 0; }
  .header-inner { flex-direction: column; align-items: flex-start; }
  .site-nav { gap: 14px; }
}
