/* Anchorpage product page - standalone, no build step */
:root {
  --brand: #4f46e5;
  --brand-dark: #3730a3;
  --ink: #1e293b;
  --muted: #64748b;
  --bg: #ffffff;
  --bg-soft: #f1f5f9;
  --line: #e2e8f0;
  --radius: 12px;
  --max: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
a { color: var(--brand); }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: 12px; flex-wrap: wrap; }
.logo { font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--ink); }
.logo span { color: var(--brand); }
.main-nav ul { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; align-items: center; flex-wrap: wrap; }
.main-nav a { text-decoration: none; color: var(--ink); font-weight: 500; }
.main-nav a:hover { color: var(--brand); }

.hero { padding: 88px 0 64px; background: linear-gradient(180deg, var(--bg-soft), var(--bg)); }
.hero h1 { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p { font-size: 1.15rem; color: var(--muted); max-width: 640px; margin: 0 0 28px; }
.btn {
  display: inline-block; background: var(--brand); color: #fff; padding: 12px 26px;
  border-radius: var(--radius); text-decoration: none; font-weight: 600; border: 0;
}
.btn:hover { background: var(--brand-dark); }
.btn.secondary { background: transparent; color: var(--brand); border: 2px solid var(--brand); }
.btn.secondary:hover { background: var(--brand); color: #fff; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.free-pill {
  display: inline-block; font-size: .85rem; font-weight: 600; color: var(--brand-dark);
  background: #eef2ff; border: 1px solid #c7d2fe; border-radius: 999px; padding: 4px 12px; margin-bottom: 18px;
}

.section { padding: 64px 0; }
.section.alt { background: var(--bg-soft); }
.section h2 { font-size: 1.8rem; margin: 0 0 12px; letter-spacing: -0.01em; }
.section .lede { color: var(--muted); max-width: 680px; margin: 0 0 32px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.section.alt .card { background: #fff; }
.card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: .98rem; }

.spec-list { list-style: none; margin: 0; padding: 0; }
.spec-list li { padding: 10px 0 10px 28px; position: relative; border-bottom: 1px solid var(--line); }
.spec-list li:last-child { border-bottom: 0; }
.spec-list li::before { content: ""; position: absolute; left: 0; top: 16px; width: 10px; height: 10px; border-radius: 3px; background: var(--brand); }
.spec-list strong { font-weight: 600; }

.download-card {
  display: flex; gap: 24px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
}
.download-card h3 { margin: 0 0 6px; }
.download-card p { margin: 0 0 4px; color: var(--muted); }
.meta { font-size: .9rem; color: var(--muted); }

.note { border-left: 4px solid var(--brand); background: #eef2ff; padding: 16px 20px; border-radius: 8px; color: var(--ink); }
.note p { margin: 0 0 8px; }
.note p:last-child { margin: 0; }

.site-footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: .92rem; }
.site-footer p { margin: 0 0 6px; }

pre {
  background: #0f172a; color: #e2e8f0; padding: 16px 20px; border-radius: 10px;
  overflow-x: auto; font-size: .92rem; line-height: 1.5;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
@media (max-width: 640px) {
  .hero { padding: 56px 0 44px; }
  .section { padding: 44px 0; }
}