:root {
  --bg: #000;
  --card: #111;
  --line: #1c1c1c;
  --text: #f5f5f5;
  --muted: #8a8a8a;
  --dim: #555;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%; background: var(--bg); color: var(--text); }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
img { display: block; max-width: 100%; }

.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  border-right: 1px solid var(--line);
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.brand img { width: 28px; height: 28px; }
.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: #cfcfcf;
  margin-bottom: 2px;
}
.nav a:hover, .nav a.active { background: #141414; color: #fff; }
.nav svg { width: 18px; height: 18px; opacity: 0.85; }

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(0,0,0,0.86);
  backdrop-filter: blur(12px);
  z-index: 5;
}
.top-note {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.top-actions { display: flex; gap: 10px; }
.btn {
  border: 1px solid var(--line);
  background: #111;
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
}
.btn:hover { background: #181818; }
.btn-white { background: #fff; color: #000; border-color: #fff; font-weight: 600; }
.btn-white:hover { background: #e8e8e8; }

.page {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 40px 80px;
}
.page-soon {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: none;
}
.page-home {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 24px 80px;
  max-width: none;
}
.promo { width: min(980px, 100%); margin: 0 auto; }
.hero {
  text-align: center;
  width: min(760px, 100%);
  margin: 0 auto 40px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(40px, 5.8vw, 68px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.98;
}
.hero p {
  margin: 18px auto 26px;
  max-width: 540px;
  color: var(--muted);
  font-size: 16px;
}
.hero p a { color: #fff; border-bottom: 1px solid #333; }
.hero-ctas { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

.strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 0 0 28px;
}
.strip div {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 14px 16px;
  background: #0c0c0c;
}
.strip b {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--dim);
  margin-bottom: 6px;
}
.strip span { font-size: 14px; }

.demo {
  display: grid;
  grid-template-columns: 1fr 88px 1fr;
  gap: 14px;
  align-items: center;
}
.demo-mid { text-align: center; }
.secs {
  font-family: var(--mono);
  font-size: 22px;
  letter-spacing: -0.04em;
  margin-bottom: 4px;
}
.xcard {
  background: #0c0c0c;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  text-align: left;
  min-height: 188px;
  display: flex;
  flex-direction: column;
}
.xcard-text { flex: 1; }
.xcard-head { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.xcard-head b { font-size: 14px; }
.av {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background: #1a1a1a;
  flex-shrink: 0;
}
.av-you {
  display: grid;
  place-items: center;
  font-size: 10px;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.xcard-text { font-size: 15px; line-height: 1.45; margin-bottom: 12px; }
.xcard-media {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 10;
}
.xcard-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
}
.xcard-media span {
  position: absolute;
  left: 10px;
  bottom: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: #000;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  color: #cfcfcf;
}
.xcard-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.xcard-meta span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
}

.take {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #0c0c0c;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 22px;
  align-items: center;
  text-align: left;
}
.take-pct {
  font-size: 52px;
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1;
}
.take h3 {
  font-size: 20px;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.take a { color: #fff; }

.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: 1.2fr 1fr; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}
.handle { color: var(--muted); font-size: 13px; }
.muted { color: var(--muted); }
.dim { color: var(--dim); }
.row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #161616; font-size: 13px; }
.row:last-child { border: 0; }

h2 { font-size: 28px; letter-spacing: -0.04em; margin-bottom: 10px; }
h3 { font-size: 18px; letter-spacing: -0.03em; }
.lede { color: var(--muted); max-width: 720px; margin: 0 auto 28px; text-align: center; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.n { color: var(--dim); font-size: 12px; margin-bottom: 8px; font-family: var(--mono); }
.tweet {
  background: #0b0b0b;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  max-width: 520px;
}
.tweet .who { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.tweet .who b { font-size: 14px; }
.avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: #1a1a1a; overflow: hidden; flex-shrink: 0;
}
.code, code {
  font-family: var(--mono);
  font-size: 12.5px;
  background: #0b0b0b;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2px 6px;
}
.code-block {
  display: block;
  padding: 12px 14px;
  overflow-x: auto;
  margin: 12px 0;
  line-height: 1.6;
  color: #e8e8e8;
}

.docs-page .page { max-width: 1100px; }
.docs-head { margin-bottom: 36px; }
.docs-head h1 {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 10px;
}
.docs-head p { color: var(--muted); max-width: 680px; font-size: 14px; }
.docs-wrap { display: grid; grid-template-columns: 228px minmax(0, 1fr); gap: 48px; align-items: start; }
.toc {
  position: sticky;
  top: 84px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.35;
}
.toc .toc-label {
  color: var(--dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.toc a {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  color: #8d8d8d;
  padding: 6px 0;
  border-left: 1px solid #1a1a1a;
  padding-left: 12px;
}
.toc a:hover, .toc a:focus { color: #fff; }
.toc a span { color: #4a4a4a; }
.doc { font-size: 14.5px; }
.doc section { padding: 28px 0 8px; border-top: 1px solid #161616; }
.doc section:first-child { border-top: 0; padding-top: 0; }
.doc h2 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 14px;
  color: #fff;
}
.doc h3 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin: 22px 0 8px;
  color: #d0d0d0;
}
.doc p, .doc li { color: #bdbdbd; margin: 10px 0; }
.doc ul { padding-left: 18px; }
.doc a { color: #fff; border-bottom: 1px solid #333; }
.spec {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 18px;
  font-size: 13px;
}
.spec th, .spec td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border: 1px solid #1a1a1a;
}
.spec th {
  width: 168px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #9a9a9a;
  background: #0a0a0a;
}
.spec td { color: #d2d2d2; }
.spec code { border: 0; background: transparent; padding: 0; color: #fff; }
.ol-spec { list-style: none; padding: 0; margin: 14px 0; }
.ol-spec li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #161616;
  margin: 0;
}
.ol-spec li:last-child { border-bottom: 0; }
.ol-spec b { font-family: var(--mono); font-size: 11px; font-weight: 500; color: #666; }

.source { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; margin-top: 14px; }
.source-bar { display: flex; gap: 0; background: #0a0a0a; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.source-bar button {
  background: transparent;
  border: 0;
  border-right: 1px solid #1a1a1a;
  color: var(--muted);
  padding: 8px 12px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
}
.source-bar button.on { background: #141414; color: #fff; }
.source pre {
  padding: 16px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: #cfcfcf;
  max-height: 520px;
  background: #070707;
}

.page-launch { text-align: left; }
.page-launch .lede { text-align: left; margin-left: 0; }

.an-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.an-block {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: #0c0c0c;
  min-height: 168px;
}
.an-block h3 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.an-empty {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 22px;
  color: #3a3a3a;
  letter-spacing: -0.03em;
}
.an-empty a { color: #8a8a8a; font-size: 13px; letter-spacing: 0; }

.footer {
  padding: 24px 40px 40px;
  color: var(--dim);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
}

@media (max-width: 980px) {
  .sidebar { display: none; }
  .grid-2, .steps, .docs-wrap, .strip, .demo, .an-grid, .take { grid-template-columns: 1fr; }
  .page { padding: 28px 18px 60px; }
  .demo-mid { padding: 4px 0 8px; }
  .top-note { display: none; }
}