:root {
  color-scheme: light; --bg:#f8fafc; --panel:#fff; --panel-alt:#edf4f9;
  --text:#0f172a; --muted:#475569; --accent:#0369a1; --border:#dbe5ef;
  --surface-muted:#edf4f9; --button-text:#fff;
}
:root[data-theme="dark"] {
  color-scheme:dark; --bg:#0a0a0a; --panel:#141414; --panel-alt:#202020;
  --text:#e5e7eb; --muted:#b0b0b0; --accent:#7dd3fc; --border:#333;
  --surface-muted:#202020; --button-text:#0a0a0a;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:110px; }
body { margin:0; background:var(--bg); color:var(--text); font:16px/1.65 Inter,system-ui,-apple-system,sans-serif; }
a { color:var(--accent); text-underline-offset:3px; }
a:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline:3px solid var(--accent); outline-offset:4px; }
main { max-width:1060px; margin:0 auto; padding:0 24px 40px; }
h1,h2,h3,p { margin-top:0; }
h1 { max-width:780px; font-size:clamp(2.2rem,5.4vw,3.7rem); line-height:1.08; letter-spacing:-.045em; margin-bottom:22px; }
h2 { font-size:clamp(1.6rem,3.4vw,2.15rem); line-height:1.2; letter-spacing:-.025em; margin-bottom:14px; }
h3 { font-size:1rem; line-height:1.4; }
p { margin-bottom:14px; }
.hero { padding:64px 0 32px; max-width:830px; }
.eyebrow { color:var(--accent); font-size:.75rem; font-weight:800; letter-spacing:.13em; margin-bottom:14px; }
.lead { font-size:1.25rem; line-height:1.5; }
.section-lead { max-width:780px; color:var(--muted); }
.helper { color:var(--muted); font-size:.86rem; margin:12px 0 0; overflow-wrap:anywhere; }
.actions { display:flex; flex-wrap:wrap; align-items:center; gap:10px; margin-top:22px; }
.button { display:inline-flex; justify-content:center; align-items:center; min-height:44px; padding:10px 16px; border:1px solid var(--border); border-radius:10px; background:var(--panel); color:var(--text); font-size:.9rem; font-weight:700; text-decoration:none; text-align:center; line-height:1.45; }
.button:hover { border-color:var(--accent); }
.button.primary { background:var(--accent); color:var(--button-text); border-color:var(--accent); }
.section-nav { display:flex; gap:8px 22px; flex-wrap:wrap; border-top:1px solid var(--border); border-bottom:1px solid var(--border); padding:12px 0; }
.section-nav a { display:flex; align-items:center; min-height:44px; font-weight:700; font-size:.88rem; text-decoration:none; }
.source-note { padding:22px; background:var(--panel-alt); border-radius:12px; margin:24px 0 0; font-size:.9rem; }
.source-note p { margin:5px 0 0; }
#load-status { margin-top:20px; }
section { padding:48px 0; border-bottom:1px solid var(--border); }
.stats { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin:26px 0 20px; }
.stat { background:var(--panel); border:1px solid var(--border); border-radius:12px; padding:20px; }
.stat strong { display:block; font-size:2rem; line-height:1.2; letter-spacing:-.04em; }
.stat span { color:var(--muted); font-size:.85rem; }
.notice { border-left:3px solid var(--accent); padding:8px 16px; font-size:.88rem; color:var(--muted); }
.product-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin:26px 0; }
.product { background:var(--panel); border:1px solid var(--border); border-radius:14px; overflow:hidden; min-width:0; }
.cover { display:flex; align-items:center; justify-content:center; background:var(--panel-alt); padding:20px; height:226px; }
.cover img { height:186px; width:124px; object-fit:contain; filter:drop-shadow(0 6px 6px #0002); }
.product-copy { padding:18px; }
.product h3 { margin-bottom:10px; min-height:2.8em; overflow-wrap:anywhere; }
.price { font-size:1.15rem; font-weight:800; }
.product .helper { margin:6px 0; }
.product a { display:inline-flex; align-items:center; min-height:44px; font-size:.88rem; }
.table-scroll { overflow-x:auto; margin-top:26px; border:1px solid var(--border); border-radius:12px; }
table { width:100%; border-collapse:collapse; font-size:.9rem; text-align:left; background:var(--panel); }
th,td { padding:13px 18px; border-bottom:1px solid var(--border); }
thead { background:var(--panel-alt); }
tbody tr:last-child > * { border-bottom:0; }
tbody th { font-weight:600; }
.coverage { margin-top:22px; padding:24px; border-radius:12px; background:var(--panel-alt); font-size:.9rem; }
.coverage p:last-child { margin:0; }
.comparison { display:grid; grid-template-columns:minmax(0,1fr) auto minmax(0,1fr); align-items:center; gap:20px; margin-top:24px; padding:24px; border:1px solid var(--border); background:var(--panel); border-radius:12px; }
.comparison h3 { color:var(--muted); font-size:.86rem; }
.comparison code { font-size:1.65rem; font-weight:700; overflow-wrap:anywhere; }
.comparison-arrow { color:var(--accent); font-size:1.8rem; }
#comparison-product { margin-bottom:20px; }
details { border:1px solid var(--border); border-radius:12px; background:var(--panel); margin-top:22px; overflow:hidden; }
summary { cursor:pointer; padding:16px 18px; font-size:.9rem; font-weight:700; min-height:44px; }
pre { margin:0; padding:18px; overflow-x:auto; max-height:260px; white-space:pre; background:var(--panel-alt); color:var(--text); font:12px/1.7 ui-monospace,Consolas,monospace; }
.closing { padding:48px 0 10px; }
@media(max-width:640px) {
  main { padding:0 16px 28px; }
  .hero { padding-top:38px; }
  .stats { grid-template-columns:1fr; gap:8px; }
  .stat { display:flex; gap:12px; align-items:center; padding:14px; }
  .stat strong { font-size:1.7rem; }
  .product-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
  .product-copy { padding:12px; }
  .cover { padding:12px; height:185px; }
  .cover img { max-width:100%; height:160px; }
  .comparison { padding:16px; gap:10px; }
  .comparison code { font-size:1.2rem; }
  th,td { padding:10px; font-size:.8rem; }
  .actions .button { flex:1 1 auto; }
  section { padding:36px 0; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }