:root {
  --bg: #0b0b0c;
  --surface: #121316;
  --surface-2: #17181b;
  --text: #d9d9dc;
  --heading: #f5f5f6;
  --muted: #a4a4ab;
  --border: rgba(245, 245, 246, 0.2);
  --green: #4ade80;
  --red: #f87171;
  --font-sans: Inter, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.65;
}

.showcase {
  width: min(1100px, 100% - 48px);
  margin: 0 auto;
  padding: 72px 0 80px;
}

/* ── Hero ── */
.hero { max-width: 72ch; margin-bottom: 40px; }

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1 {
  margin: 12px 0 14px;
  color: var(--heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.1;
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.back-link {
  display: inline-flex;
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--heading);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.back-link:hover { background: rgba(245, 245, 246, 0.08); }

/* ── Shared strip ── */
.strip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px 26px;
  margin-bottom: 18px;
}

.strip h2 {
  margin: 0 0 14px;
  color: var(--heading);
  font-size: 1rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.strip p { margin: 0 0 10px; color: var(--muted); max-width: 80ch; }
.strip p:last-child { margin-bottom: 0; }

.strip ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}
.strip li { margin: 6px 0; }

/* ── Outcomes grid ── */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.outcome-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
}

.outcome-number {
  display: block;
  color: var(--heading);
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
}

.outcome-label {
  color: var(--muted);
  font-size: 0.84rem;
}

/* ── Before / After code split ── */
.code-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.code-panel {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.code-panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}

.code-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.code-label.before { color: var(--red); }
.code-label.after  { color: var(--green); }

.code-meta {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

pre {
  margin: 0;
  padding: 18px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: #c4c4c9;
}

/* lightweight token colours */
.kw  { color: #c792ea; }   /* keyword */
.fn  { color: #82aaff; }   /* function */
.str { color: #c3e88d; }   /* string */
.cmt { color: #546e7a; font-style: italic; }  /* comment */
.num { color: #f78c6c; }   /* number */
.op  { color: #89ddff; }   /* operator */

/* ── Stack tags ── */
.stack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.stack-list span {
  border: 1px solid rgba(245, 245, 246, 0.2);
  border-radius: 999px;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #c4c4c9;
}

/* ── Responsive ── */
@media (max-width: 760px) {
  .showcase { padding: 48px 0 60px; }
  .code-compare { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .showcase { width: calc(100% - 32px); }
}