/*
 * One stylesheet for the whole public site. No build step, no framework, no
 * external requests, because a static site that Paddle has to review should
 * fail in as few ways as possible.
 */

:root {
  --bg: #ffffff;
  --fg: #18181b;
  --muted: #71717a;
  --border: #e4e4e7;
  --surface: #fafafa;
  --accent: #4f46e5;
  --accent-fg: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a0b;
    --fg: #fafafa;
    --muted: #a1a1aa;
    --border: #27272a;
    --surface: #151517;
    --accent: #818cf8;
    --accent-fg: #18181b;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header and navigation. Terms, refunds and privacy appear on every page,
   because Paddle checks that they are reachable from navigation. */

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
}

.brand {
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: var(--fg);
  text-decoration: none;
  margin-right: auto;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9375rem;
}

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

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--fg);
}

/* Content */

main {
  padding: 3.5rem 0 4rem;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

h2 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin: 2.5rem 0 0.5rem;
}

h3 {
  font-size: 1rem;
  margin: 1.75rem 0 0.5rem;
}

p,
ul,
ol {
  margin: 0 0 1rem;
}

ul,
ol {
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.375rem;
}

.lead {
  font-size: 1.125rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

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

.updated {
  color: var(--muted);
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.875rem;
}

pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem;
  overflow-x: auto;
}

/* Feature list on the home page */

.features {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.features li {
  border-top: 1px solid var(--border);
  padding: 0.875rem 0;
  margin: 0;
}

.features strong {
  font-weight: 600;
}

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

/* Pricing */

.tiers {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  margin: 0 0 2rem;
}

@media (min-width: 46rem) {
  .tiers {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tier {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  background: var(--surface);
}

.tier h2 {
  margin: 0 0 0.25rem;
  font-size: 1.0625rem;
}

.tier .price {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  display: block;
}

.tier .period {
  color: var(--muted);
  font-size: 0.9375rem;
}

.tier .credits {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
}

.tier ul {
  margin: 0.75rem 0 0;
  padding-left: 1.125rem;
  font-size: 0.9375rem;
  color: var(--muted);
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-fg);
  border-radius: 0.5rem;
  padding: 0.625rem 1.125rem;
  font-weight: 500;
  text-decoration: none;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9375rem;
  margin: 0 0 1rem;
  display: block;
  overflow-x: auto;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.625rem 0.75rem 0.625rem 0;
  text-align: left;
  vertical-align: top;
}

th {
  font-weight: 600;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.site-footer a {
  color: var(--muted);
}