:root {
  color-scheme: dark;
  --bg: #0b0b0d;
  --surface: #131417;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f2f1ed;
  --text-muted: #9c9a92;
  --text-dim: #6b6a63;
  --accent: #d97757;
  --accent-hover: #e59579;
  --accent-tint: rgba(217, 119, 87, 0.14);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
}

code {
  font-family: var(--mono);
  font-size: 0.86em;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.05em 0.4em;
}

.page {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 24px;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 6px;
  background: var(--accent);
  color: #0b0b0d;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
}

.header-link {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.15s;
}

.header-link:hover,
.header-link:focus-visible {
  color: var(--text);
}

.hero {
  padding: 56px 0 12px;
}

.hero h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(2.1rem, 6vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.hero h1 .accent {
  color: var(--accent);
  font-style: italic;
}

.lede {
  max-width: 52ch;
  margin: 20px 0 0;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.terminal {
  margin-top: 32px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 30px 60px -34px rgba(0, 0, 0, 0.8);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line-strong);
}

.terminal-title {
  margin-left: 6px;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 11px;
}

.run-btn {
  margin-left: auto;
  padding: 4px 10px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent-tint);
  color: var(--accent-hover);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.run-btn:hover,
.run-btn:focus-visible {
  background: var(--accent);
  color: #0b0b0d;
}

.run-btn:disabled {
  cursor: default;
  opacity: 0.75;
}

.copy-btn {
  margin-left: 8px;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.copy-btn:hover,
.copy-btn:focus-visible {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-tint);
}

.terminal-body {
  margin: 0;
  padding: 18px 20px 20px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-muted);
  white-space: pre-wrap;
}

.terminal-body code {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font-size: inherit;
}

.cursor {
  display: inline-block;
  width: 7px;
  height: 1.1em;
  margin-left: 2px;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@media (prefers-reduced-motion: reduce) {
  .cursor {
    animation: none;
  }
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  50.01%,
  100% {
    opacity: 0;
  }
}

.terminal-body.live {
  height: 220px;
  padding: 10px 8px;
}

.meta {
  margin: 16px 0 0;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 12px;
}

.run-status {
  margin-left: 8px;
  color: var(--accent-hover);
}

.run-status:empty {
  display: none;
}

.capabilities {
  margin-top: 76px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.capabilities ol {
  display: grid;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.capabilities li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
}

.capabilities .n {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  padding-top: 3px;
}

.capabilities h3 {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.capabilities p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.live-note {
  margin-top: 56px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.live-note p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.65;
}

.live-note strong {
  color: var(--text);
}

.live-note a {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 64px;
  padding: 24px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 12.5px;
}

.footer a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s;
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--text-muted);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 560px) {
  .header {
    min-height: 72px;
  }

  .hero {
    padding: 36px 0 8px;
  }

  .terminal-body {
    font-size: 12px;
  }

  .capabilities {
    margin-top: 56px;
  }

  .capabilities li {
    grid-template-columns: 26px minmax(0, 1fr);
  }
}