:root {
  --bg:       #0a0f1e;
  --surface:  #111827;
  --border:   #1e293b;
  --text:     #e2e8f0;
  --dim:      #64748b;
  --teal:     #2dd4bf;
  --orange:   #fb923c;
  --purple:   #a78bfa;
  --green:    #4ade80;
  --red:      #f87171;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "JetBrains Mono", "Fira Mono", "Cascadia Mono", ui-monospace, monospace;
  font-size: 14px;
  line-height: 1.7;
}

/* ── Layout ── */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

/* ── Hero ── */
.hero {
  padding-bottom: 72px;
}

.pp-banner {
  width: 100%;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
  margin-bottom: 36px;
}

.hero-content {
  text-align: center;
}

.pp-hero-icons {
  font-size: 20px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(22px, 5vw, 32px);
  letter-spacing: 0.25em;
  color: var(--text);
  margin-bottom: 10px;
}

.tagline {
  font-size: 15px;
  color: var(--teal);
  margin-bottom: 14px;
  font-style: italic;
}

.hero-desc {
  color: var(--dim);
  margin-bottom: 32px;
}

.ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 9px 20px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 13px;
  font-family: inherit;
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.8; }

.btn-primary {
  background: var(--teal);
  color: #0a0f1e;
  font-weight: 700;
}

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text);
}

/* ── Color spans — mirror terminal ANSI palette ── */
.c-teal   { color: var(--teal); }
.c-orange { color: var(--orange); }
.c-purple { color: var(--purple); }
.c-dim    { color: var(--dim); }

/* ── Center paragraph body text in all sections except roadmap ── */
section:not(.roadmap) p {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ── What it is ── */
.what p {
  color: var(--dim);
  max-width: 600px;
}

.what p + p { margin-top: 12px; }

/* ── Section headings ── */
h2 {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 28px;
}

/* ── Cards ── */
.cards-grid {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 16px;
  padding-bottom: 8px;
}

.card-block {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 16px;
}

.card-block pre {
  font-size: 14px;
  line-height: 1.5;
  white-space: pre;
  color: var(--text);
}

.card-block .card-caption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--dim);
  max-width: 20ch;
  white-space: normal;
}

/* ── Routes ── */
.routes-desc {
  color: var(--dim);
  margin-bottom: 24px;
  max-width: 600px;
}

.route-label {
  font-size: 12px;
  color: var(--dim);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  text-align: center;
}

.route-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.route-card {
  flex: 0 0 auto;
  font-size: 14px;
  line-height: 1.5;
  white-space: pre;
  color: var(--text);
}

.route-arrow {
  font-size: 18px;
  flex: 0 0 auto;
}

.route-notes {
  margin-top: 20px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.route-notes li {
  font-size: 12px;
  color: var(--dim);
  padding-left: 1em;
  position: relative;
}

.route-notes li::before {
  content: "·";
  position: absolute;
  left: 0;
}

/* ── Install ── */
.code-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px 24px;
  overflow-x: auto;
}

.code-block pre {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

.code-block .comment { color: var(--dim); }

.install-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--dim);
}

/* ── Roadmap ── */
.roadmap-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.roadmap-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--dim);
}

.roadmap-list .badge {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
}

.badge-ch1 {
  background: color-mix(in srgb, var(--teal) 15%, transparent);
  color: var(--teal);
  border: 1px solid color-mix(in srgb, var(--teal) 30%, transparent);
}

.badge-ch2 {
  background: color-mix(in srgb, var(--orange) 15%, transparent);
  color: var(--orange);
  border: 1px solid color-mix(in srgb, var(--orange) 30%, transparent);
}

.badge-ch3 {
  background: color-mix(in srgb, var(--purple) 15%, transparent);
  color: var(--purple);
  border: 1px solid color-mix(in srgb, var(--purple) 30%, transparent);
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  text-align: center;
  font-size: 12px;
  color: var(--dim);
}

footer a {
  color: var(--dim);
  text-decoration: underline;
  text-underline-offset: 3px;
}
footer a:hover { color: var(--text); }