@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Manrope:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  --ink: #0c0d12;
  --panel: #15161d;
  --panel-raised: #1d1f29;
  --hairline: #282a35;
  --hairline-bright: #3a3d4d;
  --fog: #9291a3;
  --paper: #eeecf5;
  --danger: #ff6b7a;
  --accent: #5b7fe0;
  --accent-soft: rgba(91, 127, 224, 0.14);

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  --radius: 14px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ink);
  background-image: radial-gradient(ellipse 900px 500px at 15% -10%, var(--accent-soft), transparent 60%);
  background-repeat: no-repeat;
  color: var(--paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

::selection {
  background: var(--accent-soft);
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

img,
svg {
  max-width: 100%;
}

/* shell -------------------------------------------------------------- */

.shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

header.site {
  border-bottom: 1px solid var(--hairline);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  flex-wrap: wrap;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-decoration: none;
}

.wordmark svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.site-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.site-links a {
  color: var(--fog);
  text-decoration: none;
}

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

.site-links a.btn-github {
  color: var(--paper);
  border: 1px solid var(--hairline-bright);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.9rem;
}

.site-links a.btn-github:hover {
  background: var(--panel);
}

footer.site {
  border-top: 1px solid var(--hairline);
  margin-top: 5rem;
  padding: 2rem 0 3rem;
  color: var(--fog);
  font-size: 0.85rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

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

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

/* buttons -------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.3rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

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

.btn-primary:hover {
  filter: brightness(1.1);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--hairline-bright);
  color: var(--paper);
}

.btn-ghost:hover {
  background: var(--panel);
}

/* hero -------------------------------------------------------------- */

.hero {
  padding: 5rem 0 4rem;
  text-align: center;
}

.hero .raven {
  width: 56px;
  height: 56px;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.hero p.tagline {
  color: var(--fog);
  font-size: 1.15rem;
  max-width: 34rem;
  margin: 0 auto 2.25rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* code blocks -------------------------------------------------------------- */

.code-block {
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.code-block pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--paper);
  white-space: pre;
}

.code-block .comment {
  color: var(--fog);
}

code:not(.code-block code) {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
}

/* feature grid -------------------------------------------------------------- */

.section {
  padding: 3.5rem 0;
}

.section h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 0 0 0.5rem;
}

.section p.lede {
  color: var(--fog);
  max-width: 40rem;
  margin: 0 0 2.5rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.feature-card svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0 0 0.4rem;
}

.feature-card p {
  color: var(--fog);
  font-size: 0.88rem;
  margin: 0;
}

/* docs -------------------------------------------------------------- */

.docs-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  padding: 3rem 0 5rem;
  align-items: start;
}

.docs-nav {
  position: sticky;
  top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.docs-nav .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fog);
  margin: 1.25rem 0 0.4rem;
}

.docs-nav .eyebrow:first-child {
  margin-top: 0;
}

.docs-nav a {
  color: var(--fog);
  text-decoration: none;
  font-size: 0.88rem;
  padding: 0.3rem 0;
}

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

.docs-content h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0 0 0.5rem;
}

.docs-content > p.lede {
  color: var(--fog);
  font-size: 1.05rem;
  max-width: 38rem;
}

.docs-content h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 2.5rem 0 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--hairline);
}

.docs-content h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.docs-content h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 1.75rem 0 0.5rem;
}

.docs-content p,
.docs-content li {
  color: #d6d4e0;
}

.docs-content ul,
.docs-content ol {
  padding-left: 1.3rem;
}

.docs-content li {
  margin-bottom: 0.35rem;
}

.callout {
  background: var(--panel);
  border: 1px solid var(--hairline-bright);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.callout.warn {
  border-left-color: var(--danger);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.85rem;
}

th,
td {
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--hairline);
}

th {
  color: var(--fog);
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

td code {
  white-space: nowrap;
}

.card-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.card-link {
  display: block;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-decoration: none;
  color: var(--paper);
}

.card-link:hover {
  border-color: var(--accent);
}

.card-link h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0 0 0.35rem;
}

.card-link p {
  color: var(--fog);
  font-size: 0.85rem;
  margin: 0;
}

@media (max-width: 700px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }

  .docs-nav .eyebrow {
    width: 100%;
    margin: 0.75rem 0 0.1rem;
  }
}