:root {
  --paper: #e8eef4;
  --paper-deep: #c9d6e6;
  --ink: #2f2e2e;
  --muted: #5b6570;
  --line: #c3cedb;
  --card: #fbfcfe;
  --accent: #3d4f63;
  --warn-bg: #f6efe3;
  --warn-ink: #6a4f1b;
  --ok-bg: #e7f0ea;
  --max: 832px;
  --wide: 1088px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(1200px 480px at 10% -10%, #f7fafc 0%, transparent 55%),
    var(--paper);
  font: 17px/27px ui-sans-serif, system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overflow-wrap: break-word;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ink);
}

.wrap,
.narrow {
  width: min(var(--wide), 100%);
  margin-inline: auto;
  padding-inline: 16px;
}

.narrow {
  width: min(var(--max), 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 88%, white);
  backdrop-filter: blur(10px);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.3px;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 7px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}

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

.hero {
  padding: 72px 0 48px;
}

h1 {
  margin: 0 0 12px;
  font: 700 40px/44px ui-serif, "Iowan Old Style", Palatino, Georgia, serif;
  letter-spacing: -1px;
}

.hero h1 {
  font-size: 48px;
  line-height: 53px;
  letter-spacing: -2px;
}

.lede {
  max-width: 608px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 17px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary {
  color: #fff;
  background: var(--accent);
}

.btn-primary:hover {
  color: #fff;
  background: var(--ink);
}

.btn-ghost {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
}

.story,
.section {
  padding: 0 0 56px;
}

.story p,
.prose p {
  margin: 0 0 16px;
}

h2 {
  margin: 0 0 16px;
  font: 650 27px/32px ui-serif, "Iowan Old Style", Palatino, Georgia, serif;
  letter-spacing: -1px;
}

h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.card-wide {
  grid-column: 1 / -1;
}

.card-wide ul {
  columns: 2;
  column-gap: 32px;
}

.card,
.shot,
.callout,
.stack-group,
.prose pre {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 28px -22px #3d4f63;
}

.card {
  padding: 18px 19px 20px;
}

.card p,
.card li,
.stack-group li {
  margin: 0;
  color: var(--muted);
}

.card p + p,
.card p + ul {
  margin-top: 12px;
}

.card ul {
  margin: 0;
  padding-left: 18px;
}

.card li + li {
  margin-top: 4px;
}

.shot {
  overflow: hidden;
  margin: 20px 0 0;
}

.shot img {
  display: block;
  width: 100%;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.chips li {
  padding: 6px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 15px;
}

.prose {
  padding: 44px 0 64px;
}

.prose h2 {
  margin-top: 36px;
}

.prose ul {
  padding-left: 19px;
}

.prose li {
  margin: 5px 0;
}

.prose pre {
  padding: 14px 16px;
  overflow: auto;
  font: 14px/21px ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.prose code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 15px;
}

.prose p code,
.prose li code {
  padding: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.path {
  color: var(--muted);
  font-size: 15px;
}

.callout {
  padding: 14px 16px;
  margin: 16px 0;
}

.callout.warn {
  background: var(--warn-bg);
  border-color: color-mix(in srgb, var(--warn-ink) 22%, var(--line));
  color: var(--warn-ink);
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(256px, 1fr));
  gap: 16px;
}

.stack-group {
  padding: 18px 19px 21px;
}

.stack-group h2 {
  margin-bottom: 11px;
  font-size: 20px;
}

.stack-group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.stack-group li + li {
  margin-top: 7px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 22px 0 32px;
  color: var(--muted);
  font-size: 15px;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
}

@media (max-width: 640px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .card-wide ul {
    columns: 1;
  }

  .hero {
    padding-top: 40px;
  }

  .hero h1 {
    font-size: 36px;
    line-height: 40px;
  }

  .site-header .wrap {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0;
  }
}