:root {
  --ink: #0b1f33;
  --ink-soft: #16324c;
  --copper: #c4a35a;
  --paper: #f4efe4;
  --paper-dark: #e8e0d0;
  --teal: #2a6f6f;
  --teal-bright: #3a8a8a;
  --cream: #faf7f0;
  --rule: rgba(196, 163, 90, 0.35);
  --shadow: 0 18px 40px rgba(11, 31, 51, 0.18);
  --sans: "Segoe UI", "IBM Plex Sans", "Source Sans 3", system-ui, sans-serif;
  --mono: "Cascadia Code", "IBM Plex Mono", "Source Code Pro", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(11, 31, 51, 0.04), transparent 220px),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 31px,
      rgba(11, 31, 51, 0.035) 32px
    ),
    var(--paper);
  line-height: 1.55;
}

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

a {
  color: var(--teal);
}

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

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--copper);
  color: var(--ink);
  padding: 0.4rem 0.7rem;
  z-index: 20;
}

.skip:focus {
  top: 0.75rem;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 6vw;
  background: rgba(11, 31, 51, 0.96);
  color: var(--paper);
  border-bottom: 2px solid var(--copper);
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--paper);
  text-decoration: none;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.brand img {
  border-radius: 8px;
}

.nav nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.nav nav a {
  color: var(--paper);
  text-decoration: none;
  font-size: 0.92rem;
}

.nav nav a:hover {
  color: var(--copper);
}

main {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 6vw 4rem;
}

.hero {
  text-align: center;
  padding: 3.5rem 0 1.5rem;
}

.kicker {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--teal);
  margin-bottom: 1rem;
}

.mark {
  border-radius: 22px;
  box-shadow: var(--shadow);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin: 1rem 0 0.4rem;
  letter-spacing: -0.03em;
}

.tagline {
  font-size: 1.25rem;
  max-width: 38rem;
  margin: 0 auto;
  font-weight: 600;
}

.sub {
  color: var(--ink-soft);
  margin-top: 0.4rem;
}

.reddit {
  display: inline-block;
  margin: 1.2rem auto 0;
  padding: 0.55rem 1rem;
  border: 1px solid #b91c1c;
  background: #fff5f5;
  color: #7f1d1d;
  border-radius: 4px;
}

.reddit a {
  color: #7f1d1d;
  font-weight: 650;
}

.licenses {
  margin-top: 1rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.05rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  background: var(--cream);
  border-radius: 2px;
  font-weight: 600;
}

.btn:hover {
  background: var(--paper-dark);
  color: var(--ink);
}

.btn.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--cream);
}

.btn.primary:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}

.banner {
  margin: 0 0 2.5rem;
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
}

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

section {
  margin: 3rem 0;
}

h2 {
  font-size: 1.65rem;
  margin: 0 0 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--copper);
  letter-spacing: -0.02em;
}

h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.subhead {
  margin-top: 1.6rem;
  border: 0;
}

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

.split > div,
.cards article,
.pillars article {
  background: var(--cream);
  border: 1px solid var(--rule);
  padding: 1.2rem 1.25rem;
  box-shadow: 0 1px 0 rgba(11, 31, 51, 0.04);
}

.split > div {
  border-top: 3px solid var(--teal);
}

.cards,
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.85rem;
}

.mono-line {
  font-family: var(--mono);
  font-size: 0.92rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.85rem 1rem;
  overflow-x: auto;
}

.codeblock {
  position: relative;
  background: var(--ink);
  color: #e8e0d0;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  border-left: 4px solid var(--copper);
}

.codeblock pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.9rem;
  white-space: pre-wrap;
}

.copy {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  background: var(--teal);
  color: var(--cream);
  border: 0;
  padding: 0.28rem 0.55rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.75rem;
}

.copy:hover {
  background: var(--teal-bright);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  background: var(--cream);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

th,
td {
  text-align: left;
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid var(--rule);
}

th:not(:first-child),
td:not(:first-child) {
  text-align: right;
}

thead th {
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
}

tbody tr:last-child td {
  border-bottom: 0;
  font-weight: 650;
}

.note {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.flow {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
  gap: 0.55rem;
  counter-reset: step;
}

.flow li {
  counter-increment: step;
  background: var(--ink);
  color: var(--paper);
  padding: 0.9rem 0.85rem 0.9rem 2.4rem;
  position: relative;
  min-height: 4.2rem;
}

.flow li::before {
  content: counter(step);
  position: absolute;
  left: 0.7rem;
  top: 0.85rem;
  color: var(--copper);
  font-weight: 700;
  font-family: var(--mono);
}

footer {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding: 2rem 6vw;
  border-top: 2px solid var(--copper);
}

footer a {
  color: var(--copper);
}

code {
  font-family: var(--mono);
  font-size: 0.92em;
}

.doc-hero {
  text-align: left;
  max-width: 46rem;
  margin: 0 auto;
  padding: 2.5rem 0 0.4rem;
}

.doc-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.doc-hero .lede {
  font-size: 1.12rem;
  font-weight: 500;
  max-width: none;
  margin: 0.6rem 0 0;
}

.doc-hero .reddit {
  display: block;
  width: fit-content;
  margin: 1.1rem 0 0;
}

.article {
  max-width: 46rem;
  margin: 0 auto;
  padding-bottom: 1rem;
}

.article h2 {
  margin-top: 2.1rem;
}

.article p,
.article li {
  margin: 0.75rem 0;
}

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

.table-wrap.left th:not(:first-child),
.table-wrap.left td:not(:first-child) {
  text-align: left;
}

.article tbody tr:last-child td {
  font-weight: 400;
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.8rem 5vw;
  }

  .hero {
    padding-top: 2.2rem;
  }
}