:root {
  /* page */
  --bg: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e5e7eb;

  /* terminal */
  --terminal-bg: #0f1115;
  --terminal-text: #e5e7eb;
  --terminal-muted: #9aa3b2;
  --terminal-prompt: #7aa2ff;
  --terminal-border: rgba(255, 255, 255, 0.08);

  /* layout */
  --page-width: 1200px;

  /* radius */
  --radius-sm: 4px;

  /* spacing */
  --space-2xs: 6px;
  --space-xs: 12px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;
  --space-3xl: 128px;

  /* type */
  --font-sans: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* reset */

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

/* base */

main {
  display: block;
}

.page {
  width: min(100% - 40px, var(--page-width));
  margin: 0 auto;
  padding: var(--space-3xl) 0 var(--space-2xl);
}

/* header */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
}

.header-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
}

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

.wordmark {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text);
}

/* shared text */

.eyebrow {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: var(--space-sm);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.04em;
  max-width: 11ch;
}

h2 {
  margin-bottom: var(--space-xs);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.03em;
}

h3 {
  margin-bottom: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  font-weight: 500;
  color: var(--text-muted);
}

.tagline,
.section-copy {
  max-width: 44ch;
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-muted);
}

.section-header {
  margin-bottom: var(--space-lg);
}

/* hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: var(--space-xl);
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

/* terminal */

.terminal,
.command-block {
  background: var(--terminal-bg);
  color: var(--terminal-text);
  border: 1px solid var(--terminal-border);
  border-radius: var(--radius-sm);
}

.terminal {
  min-width: 0;
  padding: 24px;
}

.terminal pre,
.command-block pre {
  margin: 0;
  overflow-x: auto;
}

.terminal code,
.command-block code {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  white-space: pre;
}

.prompt {
  color: var(--terminal-prompt);
}

.toon-key {
  color: var(--terminal-text);
  font-weight: 500;
}

.toon-meta {
  color: var(--terminal-muted);
}

/* install */

.install {
  margin-top: var(--space-3xl);
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.install-item {
  min-width: 0;
}

.init-block {
  margin-top: var(--space-lg);
}

/* command block */

.command-block {
  position: relative;
  padding: 16px;
}

.command-block code {
  line-height: 1.6;
}

/* copy button — hidden by default, visible on hover */

.copy {
  position: absolute;
  top: 8px;
  right: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--terminal-muted);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.2;
  cursor: pointer;
  opacity: 0;
  transition:
    opacity 120ms ease,
    border-color 120ms ease,
    color 120ms ease;
}

.command-block:hover .copy,
.copy:focus-visible,
.copy[data-copied="true"] {
  opacity: 1;
}

.copy:hover {
  border-color: var(--terminal-border);
  color: var(--terminal-text);
}

.copy:focus-visible {
  outline: 2px solid var(--terminal-prompt);
  outline-offset: 2px;
}

.copy[data-copied="true"] {
  color: var(--terminal-text);
}

/* divider */

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--space-3xl) 0;
}

/* responsive */

@media (max-width: 1200px) {
  .page {
    width: min(100% - 24px, var(--page-width));
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
  }

  h1 {
    max-width: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: start;
  }

  .tagline,
  .section-copy {
    max-width: 100%;
    font-size: 16px;
  }

  .terminal {
    padding: 20px;
  }

  .terminal code,
  .command-block code {
    font-size: 12px;
  }

  .command-block {
    padding: 14px;
  }

  .install {
    margin-top: var(--space-2xl);
  }

  .install-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    margin-bottom: var(--space-xl);
  }

}

/* reduced motion */

@media (prefers-reduced-motion: reduce) {
  .copy {
    transition: none;
  }

}