/* Coverage Compared: split-screen signature. Cool gray, one orange accent for rows that differ. */
:root {
  --paper: #EEF1F4;
  --panel: #FFFFFF;
  --ink: #1B2129;
  --muted: #5B6673;
  --rule: #C3CAD3;
  --hair: #9AA4B0;
  --accent: #E4610F;
  --accent-wash: #FDEBDD;
  --ui: "IBM Plex Sans Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fig: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --gutter: 16px;
  --max: 1080px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 var(--body);
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--ink); text-decoration-color: var(--hair); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* Masthead */
.masthead { background: var(--panel); border-bottom: 1px solid var(--rule); }
.masthead .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 600 21px/1 var(--ui); letter-spacing: .01em; }
.brand svg { width: 34px; height: 24px; flex: none; }
.brand .split { color: var(--muted); font-weight: 400; }
.topnav { display: flex; flex-wrap: wrap; gap: 4px 18px; font: 500 15px/1.4 var(--ui); text-transform: uppercase; letter-spacing: .06em; }
.topnav a { text-decoration: none; color: var(--muted); }
.topnav a:hover { color: var(--ink); }

/* Disclosure */
.disclose { background: var(--panel); border: 1px solid var(--rule); border-left: 4px solid var(--ink); padding: 12px 16px; margin: 18px 0 0; font-size: 15px; line-height: 1.5; }
.disclose strong { font-family: var(--ui); text-transform: uppercase; letter-spacing: .06em; font-size: 13px; margin-right: 4px; }

/* Hero: two halves meeting at a hairline */
.duo { display: grid; grid-template-columns: 1fr 1fr; position: relative; margin: 26px 0 8px; }
.duo::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: var(--hair); }
.duo > div { padding: 8px 28px 18px 0; }
.duo > div + div { padding: 8px 0 18px 28px; }
.lozenge { display: inline-block; font: 600 12px/1 var(--ui); letter-spacing: .14em; text-transform: uppercase; color: var(--panel); background: var(--ink); border-radius: 999px; padding: 6px 12px; }
.duo .lozenge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); z-index: 1; }
h1 { font: 600 clamp(28px, 4.4vw, 42px)/1.12 var(--ui); margin: 10px 0 12px; letter-spacing: -.005em; }
h2 { font: 600 26px/1.2 var(--ui); margin: 44px 0 12px; }
h3 { font: 600 19px/1.3 var(--ui); margin: 24px 0 8px; }
.dek { color: var(--muted); font-size: 18px; margin: 0 0 8px; }
.eyebrow { font: 600 12px/1 var(--ui); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.stamp { font: 400 13px/1.4 var(--fig); color: var(--muted); }

/* Featured card */
.paid { background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; padding: 16px 18px; margin: 22px 0; display: grid; gap: 6px; }
.paid .tag { justify-self: start; font: 600 11px/1 var(--ui); letter-spacing: .14em; text-transform: uppercase; border: 1px solid var(--ink); border-radius: 999px; padding: 5px 10px; }
.paid .name { font: 600 22px/1.2 var(--ui); margin: 0; }
.paid .name a { text-decoration-color: var(--accent); }
.paid p { margin: 0; font-size: 15px; }
.paid .ad-note { color: var(--muted); font-size: 14px; }

/* Takeaways */
.takeaways { list-style: none; padding: 0; margin: 14px 0 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule); }
.takeaways li { padding: 12px 18px 12px 0; border-bottom: 1px solid var(--rule); font-size: 16px; }
.takeaways li:nth-child(even) { padding-left: 18px; padding-right: 0; border-left: 1px solid var(--hair); }

/* Tables */
.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; margin: 14px 0; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--rule); }
thead th { font: 600 12px/1.3 var(--ui); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); background: var(--paper); }
td.num, th.num { font-family: var(--fig); text-align: right; white-space: nowrap; }
tr.adv td:first-child::after { content: "advertiser"; margin-left: 8px; font: 600 10px/1 var(--ui); letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--ink); border-radius: 999px; padding: 3px 6px; vertical-align: 2px; }
.src { display: block; font: 400 12px/1.4 var(--fig); color: var(--muted); word-break: break-all; margin-top: 3px; }
.src a { color: var(--muted); }
.np { color: var(--muted); font-style: italic; }

/* Versus table: two equal columns and the hairline */
.vs { table-layout: fixed; }
.vs th.field { width: 24%; }
.vs td.a, .vs td.b { width: 38%; }
.vs td.a { border-right: 1px solid var(--hair); }
.vs thead th.a, .vs thead th.b { font: 600 17px/1.2 var(--ui); text-transform: none; letter-spacing: 0; color: var(--ink); background: var(--panel); }
.vs tr.differs td, .vs tr.differs th { background: var(--accent-wash); }
.vs tr.differs th.field { box-shadow: inset 4px 0 0 var(--accent); }
.vs .restate { display: block; font-size: 13px; color: var(--muted); margin-top: 4px; font-weight: 400; text-transform: none; letter-spacing: 0; }
.vs-head { position: relative; display: grid; grid-template-columns: 1fr 1fr; background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; margin: 20px 0 6px; }
.vs-head::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: var(--hair); }
.vs-head > div { padding: 18px; font: 600 20px/1.2 var(--ui); }
.vs-head > div + div { text-align: right; }
.vs-head .lozenge { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }

/* Fact sheet grid */
.sheet { display: grid; grid-template-columns: 1fr 1fr; background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; margin: 14px 0; }
.sheet > div { padding: 12px 16px; border-bottom: 1px solid var(--rule); }
.sheet > div:nth-child(odd) { border-right: 1px solid var(--hair); }
.sheet .k { font: 600 12px/1.3 var(--ui); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); display: block; }
.sheet .v { font-size: 16px; }

/* Cards (fact-sheet teasers) */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin: 14px 0; }
.card { background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; padding: 14px 16px; }
.card h3 { margin: 0 0 4px; }
.card .score { font: 500 26px/1 var(--fig); }
.card .score small { font-size: 13px; color: var(--muted); }
.card ul { padding-left: 18px; margin: 8px 0 0; font-size: 14px; }

/* Index lists */
.pairlist, .sheetlist { columns: 2; column-gap: 28px; column-rule: 1px solid var(--hair); padding-left: 18px; }
.pairlist li, .sheetlist li { break-inside: avoid; margin: 0 0 6px; }
.lists-hub { display: grid; gap: 8px; margin: 14px 0; }
.lists-item { display: block; background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; padding: 10px 14px; text-decoration: none; font-family: var(--ui); font-weight: 500; }
.lists-item.waiting { color: var(--muted); font-weight: 400; }

/* Methodology and FAQ */
.method-box, .methodology-box { background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; padding: 14px 18px; margin: 18px 0; }
.method-box h2, .methodology-box h2 { margin-top: 0; font-size: 20px; }
.arith { font-family: var(--fig); font-size: 14px; background: var(--paper); border: 1px solid var(--rule); border-radius: 4px; padding: 10px 12px; white-space: pre-wrap; overflow-wrap: anywhere; }
details { background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; padding: 10px 14px; margin: 8px 0; }
summary { cursor: pointer; font: 600 17px/1.4 var(--ui); }
.pending { border: 1px dashed var(--hair); border-radius: 6px; padding: 14px 16px; color: var(--muted); background: var(--panel); }

/* Engine-minted list pages */
.ranked-list { padding-left: 0; list-style: none; }
.list-item { background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; padding: 12px 16px; margin: 10px 0; }
.list-item h3 { margin: 0 0 4px; }
.list-metric { font-family: var(--fig); font-size: 14px; margin: 0; }
.featured-slot { background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; padding: 16px 18px; margin: 18px 0; }
.featured-tag { font: 600 11px/1 var(--ui); letter-spacing: .14em; text-transform: uppercase; }

/* Footer */
.foot { margin-top: 56px; border-top: 1px solid var(--rule); background: var(--panel); font-size: 14px; color: var(--muted); }
.foot .wrap { padding-top: 22px; padding-bottom: 28px; }
.foot p { margin: 0 0 10px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 12px; font-family: var(--ui); }
.foot a { color: var(--muted); }

@media (max-width: 720px) {
  body { font-size: 16px; }
  .duo { grid-template-columns: 1fr; }
  .duo::before { display: none; }
  .duo > div, .duo > div + div { padding: 8px 0; }
  .duo > div + div { border-top: 1px solid var(--hair); padding-top: 18px; }
  .duo .lozenge { position: static; transform: none; margin-bottom: 8px; }
  .takeaways { grid-template-columns: 1fr; }
  .takeaways li:nth-child(even) { padding-left: 0; border-left: 0; }
  .sheet { grid-template-columns: 1fr; }
  .sheet > div:nth-child(odd) { border-right: 0; }
  .pairlist, .sheetlist { columns: 1; }
  .vs th.field { width: 30%; }
  .vs td.a, .vs td.b { width: 35%; }
  th, td { padding: 8px; }
  .vs-head > div { font-size: 16px; padding: 14px 12px; }
}