:root {
  --maxw: 1120px;
  --pv-primary: #0f172a; /* slate-900 */
  --pv-secondary: #f59e0b; /* amber */
  --pv-accent: #0ea5e9; /* sky */
  --pv-surface: #ffffff;
  --pv-border: #e5e7eb;
  --pv-text: #0f172a;
  --pv-muted: #6b7280;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  line-height: 1.55;
  background:#f9fafb;
  color: var(--pv-text);
}
a { color: inherit; text-decoration: none; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
.header { background: #fff; border-bottom:1px solid var(--pv-border); }
@media (min-width: 1000px) {
  .header { position: fixed; left:0; top:0; bottom:0; width:260px; border-right:1px solid var(--pv-border); border-bottom:none; }
  body { margin-left: 260px; }
  .header .container { max-width: none; width: 100%; margin: 0; padding: 0 16px; }
}
.nav { display:flex; gap:8px; align-items:center; padding:12px 0; }
@media (min-width: 1000px) { .nav { flex-direction: column; align-items: flex-start; padding:24px 0; gap: 6px; } }
.nav a { padding:8px 12px; border-radius: 8px; }
.nav a:hover { background:#f3f4f6; }
.nav a { position: relative; }
.nav a::after {
  content: ""; position: absolute; left:12px; right:12px; bottom:6px; height:2px;
  background: linear-gradient(90deg, var(--pv-secondary), var(--pv-accent));
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
  opacity:.7; border-radius: 2px;
}
.nav a:hover::after, .nav a:focus-visible::after { transform: scaleX(1); }
.nav a:focus-visible { outline: 2px solid var(--pv-secondary); outline-offset: 2px; border-radius: 8px; }
.brand { display:flex; gap:12px; align-items:center; font-weight:700; }
.brand .logo {
  width:56px; height:56px; border-radius:6px; display:grid; place-items:center; color:var(--pv-primary);
  background: #fff; border:2px solid var(--pv-secondary);
  box-shadow: none; font-weight: 800;
}
@media (min-width: 1000px) { .brand { gap: 10px; align-items:flex-start; flex-direction: column; } }
.hero {
  background: repeating-linear-gradient(135deg, #f3f4f6 0 12px, #ffffff 12px 24px);
  border-bottom: 1px solid var(--pv-border);
}
.hero-inner { display:grid; grid-template-columns:1fr; gap:32px; padding:56px 0; }
@media (min-width: 900px) { .hero-inner { grid-template-columns: 1.2fr 1fr; } }
.h1 { font-size: 40px; font-weight: 800; letter-spacing:0.06em; text-transform: uppercase; margin: 8px 0; }
.hero .h1 { background: none; color: var(--pv-primary); }
.lead { color:#374151; font-size: 18px; }
.btn { padding:12px 16px; border-radius:6px; font-weight:700; display:inline-block; transition: transform .15s ease, box-shadow .15s ease; letter-spacing: .02em; }
.btn-primary {
  background: var(--pv-primary); color:#fff; box-shadow: 0 6px 20px rgba(15,23,42,.18); border:2px solid var(--pv-primary);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(15,23,42,.22); }
.btn-primary:focus-visible { outline: 3px solid var(--pv-secondary); outline-offset: 2px; }
.btn-outline { border:2px solid var(--pv-primary); background:transparent; color: var(--pv-primary); }
.btn-outline:hover { background:#111827; color:#fff; }
.card {
  background: var(--pv-surface); border:1px solid var(--pv-border); border-radius:0;
  box-shadow: none; overflow:hidden;
  transition: border-color .18s ease, transform .18s ease;
  border-left: 4px solid var(--pv-secondary);
}
.card:hover { transform: translateY(-2px); border-color: #cbd5e1; }
.card img { display:block; width:100%; aspect-ratio: 16/9; height: auto; object-fit: cover; background:#e5e7eb; }
.grid { display:grid; gap:16px; }
@media (min-width: 700px) { .grid.cols-3 { grid-template-columns: repeat(2, 1fr);} }
@media (min-width: 1000px) { .grid.cols-3 { grid-template-columns: repeat(3, 1fr);} }
.tags { display:flex; gap:8px; flex-wrap: wrap; margin-top: 8px; }
.tag { font-size: 12px; background:#fff; border:1px solid #e5e7eb; padding:3px 8px; border-radius:4px; box-shadow: none; text-transform: uppercase; letter-spacing:.04em; }
.footer { border-top:1px solid var(--pv-border); margin-top: 48px; }
.footer .inner { display:flex; gap:12px; align-items:center; flex-wrap: wrap; padding: 24px 0; color:#475569; font-size: 14px;}
.cookie { position: fixed; inset-inline:0; bottom:0; background:#fff; border-top:1px solid #e2e8f0; box-shadow: 0 -6px 20px rgba(0,0,0,.05); }
.cookie .inner { max-width: var(--maxw); margin:0 auto; padding:12px 16px; display:flex; gap:12px; align-items:center; }
.cookie .actions { margin-left:auto; display:flex; gap:8px; }
.small { font-size: 12px; color:#64748b; }
.section { padding: 32px 0; }

/* Pro review layout */
.breadcrumbs { display:flex; gap:8px; align-items:center; color:#374151; font-size:12px; margin-bottom:8px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
.breadcrumbs a { color:#111827; text-decoration: underline; }
.meta { display:flex; gap:8px; align-items:center; color:#64748b; font-size:12px; margin-top:8px; }
.badge { display:inline-block; padding:2px 8px; border:1px solid #e5e7eb; border-radius:4px; background:#fff; font-size:11px; color:#374151; }
.review-grid { display:grid; grid-template-columns: 1fr; gap:20px; }
@media (min-width: 1000px) { .review-grid { grid-template-columns: 1.6fr 1fr; } }
.section-heading { font-size:16px; font-weight:800; margin:18px 0 8px 0; letter-spacing:.08em; text-transform: uppercase; position: relative; color:#111827; }
.section-heading::after { content:""; display:block; height:2px; width:56px; margin-top:8px; border-radius:0; background: var(--pv-secondary); }
.copy { color:#1f2937; line-height:1.7; }
.list { padding-left: 18px; }
.list li { margin: 6px 0; }
.list.pros li::marker { content: "✔ "; color:#16a34a; }
.list.cons li::marker { content: "✖ "; color:#dc2626; }
.aside { position:sticky; top:80px; height: fit-content; }
.facts { width:100%; border-collapse:separate; border-spacing:0; }
.facts td { padding:8px 0; border-bottom:1px solid #e5e7eb; font-size:13px; color:#1f2937; }
.note { background:#fff; border:1px dashed #e5e7eb; padding:12px; border-radius:0; color:#374151; font-size:12px; }
.toc { display:flex; gap:8px; flex-wrap:wrap; }
.toc a { color:#0f172a; font-size:12px; text-decoration: underline; }

/* Accessibility: global focus visible */
*:focus-visible { outline: 2px solid var(--pv-secondary); outline-offset: 2px; }

/* Sidebar nav layout fixes */
@media (min-width: 1000px) {
  .nav { flex-direction: column; align-items: flex-start; padding:24px 0; gap: 12px; }
  .nav > nav { display:flex; flex-direction: column; align-items:flex-start; gap: 6px; margin-left: 0 !important; width: 100%; }
  .nav > nav a { white-space: nowrap; }
}

/* Reduce motion preferences */
@media (prefers-reduced-motion: reduce) {
  .btn, .card, .nav a::after { transition: none !important; }
}