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

:root {
  --bg: #0d0d0f;
  --sidebar: #111113;
  --line: #2a2a30;
  --text: #e8e8ed;
  --muted: #9c9ca8;
  --purple: #c4b5fd;
  --purple-2: #8b5cf6;
  --content: 800px;
  --radius: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
.layout { display: flex; min-height: 100vh; }

aside {
  width: 260px;
  flex-shrink: 0;
  background: var(--sidebar);
  border-right: 1px solid var(--line);
  padding: 24px 14px 40px;
  position: sticky; top: 0; height: 100vh; overflow: auto;
}
aside .brand {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--purple);
  text-transform: uppercase;
}
aside h1 {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 16px;
  font-weight: 700;
  margin: 8px 0 20px;
}
aside nav a {
  display: block;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 4px;
  margin-bottom: 1px;
}
aside nav a:hover { background: #1c1c22; color: var(--text); }
aside nav .sec {
  margin-top: 16px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #6b6b76;
  padding: 0 8px 6px;
}

main { flex: 1; min-width: 0; }
.page { max-width: var(--content); margin: 0 auto; padding: 48px 36px 96px; }

.hero { margin-bottom: 32px; }
.hero .kicker {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--purple);
}
.hero h2 {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 28px;
  line-height: 1.25;
  font-weight: 700;
  margin: 10px 0 12px;
  color: #fff;
}
.lede { font-size: 17px; color: var(--muted); max-width: 640px; }

h2.sec {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 22px;
  margin: 56px 0 12px;
  padding-top: 8px;
  scroll-margin-top: 20px;
  color: #fff;
}
h3 {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 16px;
  margin: 28px 0 8px;
}
p { margin: 0 0 12px; }
ul { margin: 6px 0 14px; padding-left: 18px; }
li { margin: 4px 0; }
strong { font-weight: 650; color: #fff; }
code, .mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12.5px;
  color: var(--purple);
  background: #1a1a22;
  padding: 1px 5px;
  border-radius: 3px;
}

.note {
  border: 1px solid var(--line);
  background: #16161c;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  margin: 0 0 24px;
}
.callout {
  border-radius: 6px;
  padding: 12px 14px;
  margin: 14px 0 20px;
  font-size: 14.5px;
}
.callout.warn { background: #1c1408; border: 1px solid #5c3b12; color: #f3d5a8; }
.callout.info { background: #14141c; border: 1px solid #3b3358; color: #d4ccf0; }
.callout.todo { border: 1px dashed #5b4d8a; background: #12121a; color: #c4b5fd; }

ol.steps { list-style: none; padding: 0; margin: 18px 0 8px; counter-reset: step; }
ol.steps > li {
  counter-increment: step;
  margin: 0 0 28px;
  position: relative;
  padding-left: 44px;
}
ol.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 28px; height: 28px;
  border-radius: 4px;
  background: #1e1e28;
  border: 1px solid #3d3d4e;
  color: var(--purple);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.step-text { font-size: 16px; margin-bottom: 10px; }

.shot {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}
.shot img { display: block; width: 100%; height: auto; }
.caption {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  color: var(--muted);
  margin: 8px 0 0;
}

hr { border: 0; border-top: 1px solid var(--line); margin: 48px 0; }

@media (max-width: 920px) {
  aside { display: none; }
  .page { padding: 28px 16px 72px; }
}