:root {
  --bg: #ffffff;
  --bg-elev: #f7f7f8;
  --bg-hover: #ececee;
  --fg: #1a1a1a;
  --fg-muted: #6b7280;
  --border: #e5e7eb;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-fg: #ffffff;
  --code-bg: #f3f4f6;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --bg-elev: #1a1d23;
    --bg-hover: #262a32;
    --fg: #e7e9ed;
    --fg-muted: #9aa0a6;
    --border: #2a2e36;
    --accent: #60a5fa;
    --accent-hover: #93c5fd;
    --accent-fg: #0f1115;
    --code-bg: #1a1d23;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  line-height: 1.55;
}

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

code {
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font-size: 0.9em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    monospace;
}

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 64px 24px 48px;
}

.hero {
  text-align: center;
  margin-bottom: 56px;
}
.hero-icon {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-bottom: 16px;
}
.hero h1 {
  margin: 0 0 12px;
  font-size: 40px;
  letter-spacing: -0.02em;
}
.tagline {
  margin: 0;
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
}

.price-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 20px;
}
.price .amount {
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.price .period {
  color: var(--fg-muted);
  font-size: 14px;
}

.features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* "What you get" panel on the success page — same card chrome as the
   price card, full-width below the download/quick-start row. */
.quickstart {
  margin-top: 32px;
  padding: 24px 28px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.quickstart h2 {
  margin: 0 0 14px;
  font-size: 18px;
}
.quickstart .features {
  margin-bottom: 0;
}
.features li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
}
.features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.buy-btn {
  display: inline-block;
  width: 100%;
  text-align: center;
  background: var(--accent);
  color: var(--accent-fg);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 20px;
  border-radius: 8px;
  transition: background 0.12s ease;
}
.buy-btn:hover {
  background: var(--accent-hover);
  color: var(--accent-fg);
}

.demo {
  padding: 4px;
}
.demo h2 {
  margin: 0 0 8px;
  font-size: 18px;
}
.demo p {
  margin: 0 0 16px;
  color: var(--fg-muted);
  font-size: 14px;
}
.demo-link {
  font-weight: 500;
  text-decoration: none;
}
.demo-link:hover {
  text-decoration: underline;
}

.download-card .download-heading {
  margin: 0 0 16px;
  font-size: 18px;
}
.install-help {
  margin-top: 20px;
  font-size: 14px;
}
.install-help summary {
  cursor: pointer;
  color: var(--fg-muted);
}
.install-help ol {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--fg-muted);
}
.install-help li {
  margin: 6px 0;
}
.install-help strong {
  color: var(--fg);
}

.muted {
  color: var(--fg-muted);
}
.small {
  font-size: 13px;
}

.page-footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

@media (max-width: 700px) {
  .page {
    padding: 40px 20px 32px;
  }
  .hero h1 {
    font-size: 32px;
  }
  .cta {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .price-card {
    padding: 24px;
  }
}