@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(fonts/inter-latin.woff2) format("woff2");
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(fonts/jetbrains-mono-latin.woff2) format("woff2");
}

:root {
  color-scheme: dark;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --bg: #0f0f0f;
  --grid: #1f1f1f;
  --surface: #191919;
  --raise: #232323;
  --text: #ececec;
  --muted: #8b8b8b;
  --border: rgba(255, 255, 255, 0.1);
  --link: #7cc4ff;
  --focus: #7cc4ff;
  --accent: #ececec;
  --accent-text: #0f0f0f;
  --code-bg: #232323;
  --warn-bg: #2d2400;
  --warn-border: #d29922;
  --glass: rgba(15, 15, 15, 0.72);
  --glow: rgba(255, 255, 255, 0.07);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.035) inset, 0 12px 32px -20px #000;
  --radius: 14px;
  --radius-sm: 8px;
  --max: 1080px;
  --z-ui: #7cc4ff;
  --z-bridge: #b49cff;
  --z-shell: #f5a66b;
  --z-disk: #6fd7a8;
  --z-ext: #a3a3a3;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f3f1;
  --grid: #d2d2ce;
  --surface: #ffffff;
  --raise: #ebebe8;
  --text: #161616;
  --muted: #595959;
  --border: rgba(0, 0, 0, 0.15);
  --link: #0550ae;
  --focus: #0969da;
  --accent: #161616;
  --accent-text: #ffffff;
  --code-bg: #ebebe8;
  --warn-bg: #fff8c5;
  --warn-border: #9a6700;
  --glass: rgba(243, 243, 241, 0.78);
  --glow: rgba(0, 0, 0, 0.05);
  --shadow: 0 0 0 1px rgba(0, 0, 0, 0.1), 0 12px 28px -18px rgba(0, 0, 0, 0.3);
  --z-ui: #1f7ac4;
  --z-bridge: #7a5ad8;
  --z-shell: #c06a1d;
  --z-disk: #1a8a5b;
  --z-ext: #666666;
}

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
    animation: none !important;
  }
}

body {
  margin: 0;
  background-color: var(--bg);
  background-image: radial-gradient(60rem 22rem at 20% -4rem, var(--glow), transparent), radial-gradient(var(--grid) 1px, transparent 1px);
  background-size: auto, 24px 24px;
  background-attachment: fixed, scroll;
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

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

h1,
h2,
h3 {
  line-height: 1.25;
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  background: linear-gradient(100deg, var(--text) 40%, var(--z-bridge));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  margin-top: 0;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--border);
}

h3 {
  font-size: 1.2rem;
  margin-top: 1.5em;
}

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

li + li {
  margin-top: 0.25em;
}

code,
pre {
  font-family: var(--mono);
  font-size: 0.85em;
}

code {
  background: var(--code-bg);
  border-radius: 6px;
  padding: 0.1em 0.35em;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.25em;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 0.5em 0.6em;
  border-bottom: 1px solid var(--border);
}

th {
  font-weight: 600;
}

.wrap {
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 24px;
}

main .wrap > section > :where(p, ul, ol, h2, h3, table, .note, .code-block, .toc) {
  max-width: 62rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  background: var(--accent);
  color: var(--accent-text);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 6;
  border-bottom: 1px solid var(--border);
  background: var(--glass);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  max-width: none;
  padding: 10px 24px;
}

.site-header .site-nav {
  flex: 1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 26px;
  height: 26px;
  border-radius: 6px;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav li + li {
  margin-top: 0;
}

.site-nav a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  transition: background 0.15s, color 0.15s;
}

.site-nav a:hover {
  background: var(--raise);
  color: var(--text);
}

.site-nav a[aria-current="page"] {
  background: var(--accent);
  color: var(--accent-text);
}

.theme-toggle {
  font: inherit;
  font-size: 0.8rem;
  height: 32px;
  padding: 0 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--raise);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.15s var(--ease);
}

.theme-toggle:hover {
  transform: translateY(-1px);
}

.hero {
  padding: 1.5rem 0 2rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero h1 {
  max-width: 62rem;
  margin: 0.4rem 0 0.8rem;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
}

.hero .lead {
  font-size: 1.15rem;
  color: var(--text);
  max-width: 62rem;
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.button {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--raise);
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  line-height: 1.2;
  transition: transform 0.15s var(--ease), background 0.15s;
}

.button.primary {
  background: var(--accent);
  color: var(--accent-text);
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  border-color: var(--accent);
}

figure {
  margin: 1.5rem 0;
  max-width: 1100px;
}

figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

figcaption {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

section {
  padding: 2rem 0 0.5rem;
}

.features {
  display: grid;
  gap: 0.5rem 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  border-radius: 22px;
  padding: 1rem 1.25rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0;
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.note {
  border-left: 4px solid var(--warn-border);
  background: var(--warn-bg);
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 0 0 1.25rem;
}

.note p:last-child {
  margin-bottom: 0;
}

.code-block {
  position: relative;
  margin: 0 0 1.25rem;
}

.code-block pre {
  margin: 0;
  background: var(--surface);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 2.5rem 1rem 1rem;
  overflow-x: auto;
}

.code-block pre code {
  background: none;
  padding: 0;
}

.copy-button {
  display: none;
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--raise);
  color: var(--text);
  cursor: pointer;
}

.js .copy-button {
  display: inline-block;
}

.copy-button:hover {
  border-color: var(--accent);
}

.sr-status {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--border);
  background: var(--glass);
  padding: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.site-footer li + li {
  margin-top: 0;
}

.toc {
  font-size: 0.95rem;
  color: var(--muted);
}

.toc ol {
  columns: 2;
  padding-left: 1.2rem;
}

.step-list > li {
  margin-bottom: 0.75rem;
}

@media (max-width: 640px) {
  h1 {
    font-size: 2rem;
  }

  .toc ol {
    columns: 1;
  }

  table {
    font-size: 0.9rem;
  }
}
