/*
 * Design tokens mirror src/board/theme.ts exactly, so the site visually
 * matches the rendered videos it's showcasing.
 */
:root {
  --color-background: #f6f3ec;
  --color-primary: #171717;
  --color-accent: #6b1f2a;
  --color-secondary: #6b6b68;
  --color-board-light: #edeae1;
  --color-board-dark: #8b8372;
  --font-family: "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-background);
  color: var(--color-primary);
  font-family: var(--font-family);
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: var(--color-accent);
}

h1,
h2,
h3 {
  line-height: 1.15;
  font-weight: 700;
}

section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
}

.hero {
  text-align: center;
  padding: 96px 24px 72px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  letter-spacing: -0.01em;
}

.tagline {
  max-width: 640px;
  margin: 0 auto 32px;
  color: var(--color-secondary);
  font-size: 1.125rem;
}

.cta-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--color-primary);
}

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

.button--secondary {
  background: transparent;
  color: var(--color-primary);
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin: 0 0 12px;
  text-align: center;
}

.section-intro {
  text-align: center;
  color: var(--color-secondary);
  max-width: 640px;
  margin: 0 auto 40px;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.demo-card {
  background: #fff;
  border: 1px solid var(--color-board-light);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.demo-card h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.demo-desc {
  margin: 0 0 16px;
  color: var(--color-secondary);
  font-size: 0.95rem;
}

.demo-card video {
  width: 100%;
  height: auto;
  aspect-ratio: 1080 / 1920;
  border-radius: 8px;
  background: var(--color-board-dark);
  display: block;
}

.source-label {
  margin: 16px 0 6px;
  font-size: 0.85rem;
  color: var(--color-secondary);
}

.source-label code {
  font-family: var(--font-mono);
}

pre.source {
  margin: 0;
  padding: 14px 16px;
  background: var(--color-primary);
  color: var(--color-background);
  border-radius: 8px;
  font-size: 0.8rem;
  line-height: 1.5;
  overflow-x: auto;
  max-height: 220px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.cli pre.source {
  max-height: none;
  white-space: pre;
  font-size: 0.9rem;
}

pre.source code {
  font-family: var(--font-mono);
}

.how-it-works .cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.card h3 {
  margin: 0 0 12px;
  color: var(--color-accent);
}

.card p {
  color: var(--color-primary);
}

.card code {
  font-family: var(--font-mono);
  background: var(--color-board-light);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.cli .section-intro {
  margin-top: 20px;
  margin-bottom: 0;
}

.pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}

.pipeline-step {
  padding: 10px 16px;
  border: 1.5px solid var(--color-primary);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.pipeline-step--final {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-background);
}

.pipeline-arrow {
  color: var(--color-secondary);
  font-weight: 700;
}

footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px 80px;
  text-align: center;
  color: var(--color-secondary);
  font-size: 0.9rem;
  border-top: 1px solid var(--color-board-light);
}

footer p {
  max-width: 640px;
  margin: 0 auto 16px;
}

.footer-link {
  font-weight: 600;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #171717;
    --color-primary: #f6f3ec;
    --color-secondary: #a8a29a;
  }

  .demo-card {
    background: #1f1f1f;
    border-color: #333;
  }

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

  .card code {
    background: #2a2a2a;
  }

  footer {
    border-top-color: #333;
  }
}