:root {
  --signals-paper: #f5f2e9;
  --signals-card: #fffefa;
  --signals-ink: #171715;
  --signals-muted: #68655d;
  --signals-line: #d8d4c7;
  --signals-green: #2f684b;
  --signals-clay: #b65236;
}

.page-superinvestor-signals { background: var(--signals-paper); color: var(--signals-ink); }
.page-superinvestor-signals .page-shell { width: min(1184px, calc(100% - 48px)); margin-inline: auto; }
.signals-hero { padding: 68px 0 48px; border-bottom: 1px solid var(--signals-line); background: var(--signals-card); }
.signals-eyebrow, .section-label { margin: 0 0 10px; color: var(--signals-green); font: 800 .76rem/1.2 var(--font-sans); letter-spacing: .12em; text-transform: uppercase; }
.signals-hero h1 { max-width: 900px; margin: 0; font: 500 clamp(3.4rem, 7vw, 6.4rem)/.92 var(--font-serif); letter-spacing: -.035em; }
.signals-lede { max-width: 820px; margin: 24px 0 0; color: var(--signals-muted); font-size: 1.08rem; line-height: 1.65; }
.signals-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 760px; margin-top: 38px; border-block: 1px solid var(--signals-line); }
.signals-summary div { padding: 18px 20px 17px 0; }
.signals-summary div + div { padding-left: 20px; border-left: 1px solid var(--signals-line); }
.signals-summary strong, .signals-summary span { display: block; }
.signals-summary strong { font: 500 2rem/1 var(--font-serif); }
.signals-summary span { margin-top: 7px; color: var(--signals-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.signals-main { padding-block: 42px 76px; }
.method-panel { display: grid; grid-template-columns: .85fr 1.3fr; gap: 54px; padding: 30px; border: 1px solid var(--signals-line); background: var(--signals-card); }
.method-panel h2, .section-heading h2 { margin: 0; font: 500 clamp(2rem, 4vw, 3.15rem)/1 var(--font-serif); letter-spacing: -.025em; }
.method-panel p:not(.section-label) { margin: 16px 0 0; color: var(--signals-muted); line-height: 1.65; }
.thresholds { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin: 0; border: 1px solid var(--signals-line); }
.thresholds div { min-width: 0; padding: 18px 14px; }
.thresholds div + div { border-left: 1px solid var(--signals-line); }
.thresholds dt { min-height: 34px; color: var(--signals-muted); font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.thresholds dd { margin: 12px 0 0; font: 500 1.45rem/1 var(--font-serif); }
.results-section { margin-top: 54px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--signals-ink); }
#results-status { max-width: 400px; margin: 0; color: var(--signals-muted); font-size: .88rem; text-align: right; }
.signals-list { border-bottom: 1px solid var(--signals-ink); }
.signal-card { display: grid; grid-template-columns: 72px minmax(230px, 1.05fr) minmax(420px, 1.8fr); gap: 24px; padding: 28px 0; border-top: 1px solid var(--signals-line); }
.signal-card:first-child { border-top: 0; }
.signal-rank { color: var(--signals-muted); font: 500 2.5rem/1 var(--font-serif); }
.signal-title-row { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.signal-title-row h3 { margin: 0; font: 500 2rem/1 var(--font-serif); }
.signal-company { margin: 7px 0 0; font-weight: 700; }
.signal-context { margin: 15px 0 0; color: var(--signals-muted); font-size: .9rem; line-height: 1.55; }
.status-label { display: inline-flex; min-height: 26px; align-items: center; padding: 3px 8px; border: 1px solid currentColor; color: var(--signals-clay); font-size: .67rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.status-label.pass { color: var(--signals-green); }
.status-label.concentrated { color: var(--signals-ink); }
.metrics { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border: 1px solid var(--signals-line); }
.metric { min-width: 0; padding: 14px 11px; background: rgba(255, 254, 250, .58); }
.metric + .metric { border-left: 1px solid var(--signals-line); }
.metric-name { display: block; min-height: 30px; color: var(--signals-muted); font-size: .66rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.metric-value { display: block; margin-top: 7px; font: 500 1.15rem/1 var(--font-serif); }
.metric-check { display: block; margin-top: 8px; color: var(--signals-clay); font-size: .68rem; font-weight: 800; text-transform: uppercase; }
.metric-check.pass { color: var(--signals-green); }
.signal-links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 14px; }
.signal-links a { color: var(--signals-green); font-size: .78rem; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.source-note { display: grid; grid-template-columns: auto 1fr auto; align-items: start; gap: 18px; margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--signals-line); color: var(--signals-muted); font-size: .82rem; line-height: 1.55; }
.source-note strong { color: var(--signals-ink); }
.source-note a { color: var(--signals-green); font-weight: 800; }
.signals-error { padding: 30px 0; color: var(--signals-clay); }

@media (max-width: 980px) {
  .method-panel { grid-template-columns: 1fr; gap: 24px; }
  .signal-card { grid-template-columns: 54px 1fr; }
  .signal-metrics { grid-column: 2; }
  .metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .metric:nth-child(4) { border-left: 0; border-top: 1px solid var(--signals-line); }
  .metric:nth-child(5) { border-top: 1px solid var(--signals-line); }
}

@media (max-width: 700px) {
  .page-superinvestor-signals .page-shell { width: min(100% - 30px, 1184px); }
  .signals-hero { padding: 44px 0 34px; }
  .signals-summary { grid-template-columns: 1fr; }
  .signals-summary div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--signals-line); }
  .thresholds { grid-template-columns: 1fr 1fr; }
  .thresholds div + div { border-left: 0; }
  .thresholds div:nth-child(even) { border-left: 1px solid var(--signals-line); }
  .thresholds div:nth-child(n + 3) { border-top: 1px solid var(--signals-line); }
  .section-heading { align-items: start; flex-direction: column; }
  #results-status { text-align: left; }
  .signal-card { grid-template-columns: 1fr; gap: 14px; }
  .signal-metrics { grid-column: 1; }
  .signal-rank { font-size: 1.5rem; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(odd) { border-left: 0; }
  .metric:nth-child(even) { border-left: 1px solid var(--signals-line); }
  .metric:nth-child(n + 3) { border-top: 1px solid var(--signals-line); }
  .source-note { grid-template-columns: 1fr; }
}