@import url("https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,500;12..96,600;12..96,700&family=Inter:opsz,wght@14..32,400;14..32,500;14..32,600&family=JetBrains+Mono:wght@450;500&display=swap");

:root {
  --po-ink: #07080d;
  --po-ink-elevated: #0e1018;
  --po-fg: #f4f5f7;
  --po-muted: #9ca3af;
  --po-muted-soft: #6b7280;
  --po-line: rgba(255, 255, 255, 0.08);
  --po-line-strong: rgba(255, 255, 255, 0.14);
  --po-accent: #5eead4;
  --po-accent-dim: #2dd4bf;
  --po-accent-glow: rgba(94, 234, 212, 0.12);
  --po-teal: var(--po-accent-dim);
  --po-teal-dim: #14b8a6;
  --po-violet: #a78bfa;
  --po-magenta: #e879f9;
  --po-card: rgba(255, 255, 255, 0.03);
  --po-display: "Bricolage Grotesque", system-ui, sans-serif;
  --po-body: "Inter", system-ui, -apple-system, sans-serif;
  --po-mono: "JetBrains Mono", ui-monospace, monospace;
  --po-radius: 12px;
  --po-radius-lg: 16px;
  --po-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--po-body);
  font-size: 16px;
  color: var(--po-fg);
  background: var(--po-ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.po-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(94, 234, 212, 0.09), transparent 50%),
    radial-gradient(ellipse 50% 40% at 100% 50%, rgba(99, 102, 241, 0.06), transparent 45%),
    var(--po-ink);
}

.po-bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent);
}

.po-wrap {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.po-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--po-line);
}

.po-header-float {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: none;
  padding: 0;
  backdrop-filter: blur(16px);
  background: rgba(7, 8, 13, 0.72);
}

.po-header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--po-line);
}

.po-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--po-fg);
  font-family: var(--po-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.po-logo img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.po-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-left: auto;
}

.po-nav a {
  color: var(--po-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.po-nav a:hover { color: var(--po-fg); }

.po-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-family: var(--po-body);
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  border: 1px solid var(--po-line-strong);
  color: var(--po-fg);
  background: rgba(255, 255, 255, 0.04);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.po-btn:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.07);
  text-decoration: none;
  color: var(--po-fg);
}

.po-btn-sm {
  padding: 8px 16px;
  font-size: 0.8125rem;
}

.po-btn-primary {
  background: var(--po-fg);
  color: var(--po-ink);
  border-color: transparent;
  font-weight: 600;
}

.po-btn-primary:hover {
  background: #fff;
  color: var(--po-ink);
}

.po-btn-ghost {
  background: transparent;
  border-color: var(--po-line-strong);
}

.po-hero {
  padding: 72px 0 56px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.po-hero-home {
  padding: 56px 0 72px;
  gap: 56px;
  align-items: start;
}

.po-hero-copy {
  max-width: 36rem;
}

.po-eyebrow,
.po-kicker {
  margin: 0 0 20px;
  font-family: var(--po-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--po-accent-dim);
}

.po-hero-title {
  margin: 0 0 24px;
  font-family: var(--po-display);
  font-size: clamp(2.25rem, 4.8vw, 3.25rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.po-hero-title em {
  font-style: normal;
  color: var(--po-accent);
}

.po-hero h1 {
  margin: 0 0 20px;
  font-family: var(--po-display);
  font-size: clamp(2.4rem, 5.5vw, 3.75rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.po-hero-lede,
.po-lede {
  margin: 0 0 32px;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--po-muted);
  max-width: 32rem;
  font-weight: 400;
}

.po-gradient {
  background: linear-gradient(120deg, var(--po-accent), #818cf8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.po-hero-stats {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 28px 40px;
}

.po-hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.po-hero-stats strong {
  font-family: var(--po-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.po-hero-stats span {
  font-size: 0.8125rem;
  color: var(--po-muted-soft);
}

.po-hero-panel {
  border-radius: var(--po-radius-lg);
  border: 1px solid var(--po-line-strong);
  background: var(--po-ink-elevated);
  box-shadow: var(--po-shadow);
  overflow: hidden;
}

.po-hero-panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--po-line);
  font-size: 0.8125rem;
}

.po-hero-panel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--po-accent-dim);
  box-shadow: 0 0 12px var(--po-accent-glow);
}

.po-hero-panel-title {
  font-weight: 500;
  flex: 1;
}

.po-hero-panel-link {
  color: var(--po-accent-dim);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 500;
}

.po-hero-panel-link:hover {
  text-decoration: underline;
}

.po-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 0 0 64px;
}

.po-feature {
  padding: 28px 24px;
  border-radius: var(--po-radius-lg);
  border: 1px solid var(--po-line);
  background: var(--po-card);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.po-feature:hover {
  border-color: var(--po-line-strong);
  background: rgba(255, 255, 255, 0.045);
}

.po-feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border-radius: 10px;
  background: var(--po-accent-glow);
  color: var(--po-accent);
  font-size: 1rem;
}

.po-feature h2 {
  margin: 0 0 10px;
  font-family: var(--po-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.po-feature p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--po-muted);
}

.po-feature code {
  font-family: var(--po-mono);
  font-size: 0.8125rem;
  color: var(--po-fg);
}

.po-cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 36px 32px;
  margin-bottom: 48px;
  border-radius: var(--po-radius-lg);
  border: 1px solid var(--po-line-strong);
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.06), rgba(99, 102, 241, 0.05));
}

.po-cta-band h2 {
  margin: 0 0 8px;
  font-family: var(--po-display);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.po-cta-band p {
  margin: 0;
  max-width: 28rem;
  font-size: 0.9375rem;
  color: var(--po-muted);
}

.po-cta-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.po-footer-home {
  border-top: 1px solid var(--po-line);
  padding: 0;
}

.po-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 24px 40px;
}

.po-footer-brand {
  font-size: 0.8125rem;
  color: var(--po-muted-soft);
}

.po-footer-links {
  display: flex;
  gap: 20px;
}

.po-footer-links a {
  font-size: 0.8125rem;
  color: var(--po-muted);
  text-decoration: none;
}

.po-footer-links a:hover {
  color: var(--po-accent-dim);
}

.po-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.po-stage {
  border-radius: 16px;
  border: 1px solid var(--po-line);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.45);
}

.po-stage-bar {
  display: flex;
  gap: 6px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--po-line);
  background: rgba(0, 0, 0, 0.25);
}

.po-stage-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.po-stage-bar span:nth-child(1) { background: #f87171; }
.po-stage-bar span:nth-child(2) { background: #fbbf24; }
.po-stage-bar span:nth-child(3) { background: #34d399; }

.po-stage-body { padding: 20px; }

.po-catalog-preview {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.po-catalog-preview li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.88rem;
}

.po-catalog-preview .po-tag {
  font-family: var(--po-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(45, 212, 191, 0.12);
  color: var(--po-teal);
}

.po-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 48px 0;
  border-top: 1px solid var(--po-line);
  border-bottom: 1px solid var(--po-line);
}

.po-band article {
  padding: 24px;
  border-radius: 14px;
  border: 1px solid var(--po-line);
  background: var(--po-card);
}

.po-band h3 {
  margin: 0 0 8px;
  font-family: var(--po-display);
  font-size: 1.15rem;
}

.po-band p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--po-muted);
}

.po-section {
  padding: 56px 0;
}

.po-section h2 {
  margin: 0 0 12px;
  font-family: var(--po-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.po-section-lede {
  margin: 0 0 28px;
  color: var(--po-muted);
  max-width: 40rem;
}

.po-doc-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  padding: 40px 0 64px;
  align-items: start;
}

.po-doc-nav {
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.po-doc-nav a {
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--po-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.po-doc-nav a:hover,
.po-doc-nav a.po-active {
  color: var(--po-fg);
  background: rgba(255, 255, 255, 0.06);
}

.po-doc h1 {
  font-family: var(--po-display);
  font-size: 2rem;
  margin: 0 0 16px;
  letter-spacing: -0.03em;
}

.po-doc h2 {
  margin: 32px 0 12px;
  font-size: 1.25rem;
}

.po-doc p, .po-doc li {
  color: var(--po-muted);
  font-size: 0.98rem;
}

.po-doc code, .po-doc pre {
  font-family: var(--po-mono);
  font-size: 0.82rem;
}

.po-doc pre {
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--po-line);
  background: rgba(0, 0, 0, 0.35);
  overflow-x: auto;
  color: var(--po-teal);
}

.po-footer {
  padding: 32px 0 48px;
  border-top: 1px solid var(--po-line);
  color: var(--po-muted);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
}

.po-mp-hero {
  padding: 48px 0 24px;
}

.po-mp-hero h1 {
  margin: 0 0 16px;
  font-family: var(--po-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.po-mp-meta {
  margin: 0;
  font-family: var(--po-mono);
  font-size: 0.75rem;
  color: var(--po-teal);
}

.po-mp-grid-wrap {
  padding: 24px 0 48px;
}

.po-mp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.po-mp-grid-compact {
  grid-template-columns: 1fr;
  gap: 8px;
}

.po-mp-grid-compact .po-mp-card {
  flex-direction: row;
  align-items: center;
  padding: 12px 14px;
}

.po-mp-grid-compact .po-mp-card-icon {
  width: 40px;
  height: 40px;
}

.po-mp-grid-compact .po-mp-card-icon img {
  width: 40px;
  height: 40px;
}

.po-mp-grid-compact .po-mp-card-desc,
.po-mp-grid-compact .po-tag {
  display: none;
}

.po-mp-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border-radius: 14px;
  border: 1px solid var(--po-line);
  background: var(--po-card);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.po-mp-card:hover {
  border-color: rgba(45, 212, 191, 0.45);
  transform: translateY(-2px);
  color: inherit;
}

.po-mp-card-icon img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
}

.po-mp-card-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(45, 212, 191, 0.15);
  color: var(--po-teal);
  font-weight: 700;
}

.po-mp-card h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
  font-family: var(--po-display);
}

.po-mp-card-pub {
  margin: 0 0 8px;
  font-size: 0.82rem;
  color: var(--po-muted);
}

.po-mp-card-desc {
  margin: 0 0 10px;
  font-size: 0.88rem;
  color: var(--po-muted);
  line-height: 1.45;
}

.po-mp-empty {
  color: var(--po-muted);
  font-size: 0.95rem;
}

.po-mp-back {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--po-teal);
  text-decoration: none;
  font-size: 0.92rem;
}

.po-mp-detail-hero {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.po-mp-detail-icon {
  width: 80px;
  height: 80px;
  border-radius: 16px;
}

.po-mp-detail-desc {
  font-size: 1rem;
  color: var(--po-muted);
  max-width: 40rem;
}

.po-mp-facts {
  margin: 24px 0;
  font-size: 0.88rem;
}

.po-mp-facts-grid {
  display: grid;
  gap: 12px;
}

.po-mp-facts dt {
  color: var(--po-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.po-mp-install-hint {
  color: var(--po-muted);
  font-size: 0.92rem;
}

.po-mp-detail-block {
  margin: 28px 0;
}

.po-mp-detail-block h2 {
  margin: 0 0 12px;
  font-family: var(--po-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.po-mp-screenshots {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.po-mp-screenshots a {
  display: block;
  border-radius: var(--po-radius);
  border: 1px solid var(--po-line-strong);
  overflow: hidden;
  line-height: 0;
  transition: border-color 0.15s ease;
}

.po-mp-screenshots a:hover {
  border-color: var(--po-accent-dim);
}

.po-mp-screenshots img {
  width: 100%;
  height: auto;
  display: block;
}

.po-mp-howto {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--po-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.po-mp-howto li {
  margin-bottom: 8px;
}

.po-home-mp-preview {
  max-height: 320px;
  overflow: auto;
  padding: 8px 12px 12px;
}

.po-page-home .po-mp-grid-compact {
  gap: 2px;
}

.po-page-home .po-mp-grid-compact .po-mp-card {
  padding: 10px 12px;
  border-radius: 10px;
  border-color: transparent;
  background: transparent;
}

.po-page-home .po-mp-grid-compact .po-mp-card:hover {
  background: rgba(255, 255, 255, 0.04);
  transform: none;
  border-color: var(--po-line);
}

.po-page-home .po-mp-card h3 {
  font-family: var(--po-body);
  font-size: 0.875rem;
  font-weight: 500;
}

.po-page-home .po-mp-card-pub {
  font-size: 0.75rem;
  margin-bottom: 0;
}

.po-home-mp-link {
  margin: 12px 0 0;
  font-size: 0.85rem;
}

.po-home-mp-link a {
  color: var(--po-teal);
  text-decoration: none;
}

.po-home-mp-link a:hover {
  text-decoration: underline;
}

.po-nav a.po-active {
  color: var(--po-teal);
}

/* —— VS Code–style home (see code.visualstudio.com) —— */
.po-hero-vscode {
  display: block;
  text-align: center;
  padding: 48px 24px 32px;
  max-width: 720px;
  margin: 0 auto;
}

.po-hero-title-center {
  max-width: none;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.12;
  margin: 0 0 16px;
}

.po-hero-lede-center {
  max-width: 36rem;
  margin: 0 auto 28px;
  font-size: 1.0625rem;
  color: var(--po-muted);
}

.po-download-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 14px;
}

.po-btn-download {
  padding: 12px 22px;
  font-size: 0.9375rem;
  border-radius: 8px;
}

.po-download-meta {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--po-muted-soft);
}

.po-download-meta a {
  color: var(--po-muted);
  text-decoration: none;
}

.po-download-meta a:hover {
  color: var(--po-accent);
  text-decoration: underline;
}

.po-product-stage {
  padding: 8px 24px 56px;
}

.po-ide-window {
  border-radius: var(--po-radius-lg);
  border: 1px solid var(--po-line-strong);
  background: #1e1e1e;
  box-shadow: var(--po-shadow);
  overflow: hidden;
}

.po-ide-titlebar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: #252526;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.75rem;
  color: var(--po-muted);
}

.po-ide-dots {
  display: flex;
  gap: 6px;
}

.po-ide-dots i {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.po-ide-dots i:first-child { background: #ff5f57; }
.po-ide-dots i:nth-child(2) { background: #febc2e; }
.po-ide-dots i:nth-child(3) { background: #28c840; }

.po-ide-title {
  flex: 1;
  text-align: center;
  font-family: var(--po-body);
}

.po-ide-body {
  display: grid;
  grid-template-columns: 48px 1fr minmax(200px, 280px);
  min-height: 280px;
}

.po-ide-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  background: #333333;
  border-right: 1px solid rgba(0, 0, 0, 0.3);
}

.po-ide-activity {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
}

.po-ide-activity.active {
  box-shadow: inset 2px 0 0 #fff;
  background: rgba(255, 255, 255, 0.12);
}

.po-ide-editor {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.po-ide-tabs {
  display: flex;
  gap: 2px;
  padding: 0 8px;
  background: #252526;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.75rem;
}

.po-ide-tabs span {
  padding: 8px 12px;
  color: var(--po-muted);
}

.po-ide-tabs span.active {
  color: #fff;
  background: #1e1e1e;
  border-radius: 4px 4px 0 0;
}

.po-ide-code {
  margin: 0;
  padding: 16px 18px;
  font-family: var(--po-mono);
  font-size: 0.75rem;
  line-height: 1.55;
  color: #d4d4d4;
  overflow: auto;
  flex: 1;
}

.po-ide-code .tok-kw { color: #569cd6; }
.po-ide-code .tok-fn { color: #dcdcaa; }
.po-ide-code .tok-tag { color: #4ec9b0; }
.po-ide-code .tok-attr { color: #9cdcfe; }

.po-ide-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: #252526;
  padding: 0 8px 8px;
}

.po-ide-panel .po-home-mp-preview {
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.po-section {
  padding: 48px 24px;
}

.po-section-last {
  padding-bottom: 24px;
}

.po-section-head {
  max-width: 40rem;
  margin-bottom: 28px;
}

.po-section-head h2 {
  margin: 0 0 12px;
  font-family: var(--po-display);
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.po-section-head p {
  margin: 0;
  color: var(--po-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.po-section-head code {
  font-family: var(--po-mono);
  font-size: 0.875em;
  color: var(--po-fg);
}

.po-section-note {
  margin: 20px 0 0;
  font-size: 0.875rem;
  color: var(--po-muted);
}

.po-section-note a {
  color: var(--po-accent-dim);
  text-decoration: none;
}

.po-section-note a:hover {
  text-decoration: underline;
}

.po-features-2 {
  grid-template-columns: repeat(2, 1fr);
}

.po-feature h3 {
  margin: 0 0 10px;
  font-family: var(--po-display);
  font-size: 1.125rem;
  font-weight: 600;
}

.po-ext-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.po-ext-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 24px 16px;
  border-radius: var(--po-radius);
  border: 1px solid var(--po-line);
  background: var(--po-card);
  color: var(--po-fg);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.po-ext-tile:hover {
  border-color: var(--po-line-strong);
  background: rgba(255, 255, 255, 0.05);
  color: var(--po-fg);
}

.po-ext-tile-icon {
  font-size: 1.5rem;
  color: var(--po-accent);
}

.po-cap-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 24px;
}

.po-cap-grid li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--po-muted);
}

.po-cap-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--po-card);
  border: 1px solid var(--po-line);
  font-size: 0.875rem;
  flex-shrink: 0;
}

.po-footer-vscode {
  display: grid;
  grid-template-columns: 1.2fr repeat(2, 1fr);
  gap: 32px;
  padding: 36px 24px 48px;
  border-top: 1px solid var(--po-line);
}

.po-footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.po-footer-col strong {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--po-muted-soft);
  margin-bottom: 4px;
}

.po-footer-col a {
  color: var(--po-muted);
  text-decoration: none;
  font-size: 0.875rem;
}

.po-footer-col a:hover {
  color: var(--po-fg);
}

@media (max-width: 900px) {
  .po-hero, .po-band, .po-doc-grid, .po-features, .po-features-2 { grid-template-columns: 1fr; }
  .po-doc-nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .po-header-inner .po-nav { display: none; }
  .po-hero-home { padding-top: 32px; }
  .po-cta-band { flex-direction: column; align-items: flex-start; }
  .po-ide-body { grid-template-columns: 1fr; }
  .po-ide-sidebar { display: none; }
  .po-ide-panel { border-top: 1px solid rgba(255, 255, 255, 0.06); }
  .po-ext-grid { grid-template-columns: repeat(2, 1fr); }
  .po-cap-grid { grid-template-columns: 1fr; }
  .po-footer-vscode { grid-template-columns: 1fr; }
}