/* Final audit refinements: semantic hierarchy, stable breakpoints, precision notes, and release-ready polish. */
.hero-tagline {
  display: grid;
  gap: 0;
  margin: 0;
  max-width: 780px;
  font-family: "Space Grotesk", Inter, ui-sans-serif, sans-serif;
  font-size: clamp(4rem, 5vw, 5.45rem);
  font-weight: 760;
  line-height: .98;
  letter-spacing: -.04em;
  color: #18314f;
}
.hero-tagline span { display: block; }
.hero-tagline .title-accent { color: #2f71ff; }
.paper-title-card {
  display: grid !important;
  gap: 7px !important;
  max-width: 760px !important;
  margin: 26px 0 0 !important;
  padding: 18px 22px 19px 25px;
  border: 1px solid rgba(81,126,190,.18);
  border-left: 3px solid #3d78ee;
  border-radius: 0 18px 18px 0;
  background: linear-gradient(100deg, rgba(241,247,255,.84), rgba(255,255,255,.54));
  box-shadow: 0 16px 38px rgba(55,83,120,.06);
}
.paper-title-label {
  color: #6080a8;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .67rem;
  font-weight: 750;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.paper-title-text {
  color: #354f6e;
  font-family: "Space Grotesk", Inter, ui-sans-serif, sans-serif;
  font-size: clamp(1.38rem, 1.75vw, 1.82rem);
  font-weight: 580;
  line-height: 1.3;
  letter-spacing: -.018em;
}
.hero-lead { max-width: 720px !important; }

.figure-scan-button {
  appearance: none;
  color: inherit;
  font: inherit;
  text-align: initial;
  cursor: zoom-in;
}
.figure-scan-button:focus-visible {
  outline: 3px solid rgba(47,113,255,.42);
  outline-offset: 4px;
}
.figure-open-hint {
  position: absolute;
  right: 13px;
  bottom: 13px;
  z-index: 8;
  padding: 6px 9px;
  border-radius: 999px;
  color: #fff;
  background: rgba(22,45,72,.78);
  font-size: .62rem;
  font-weight: 700;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .2s ease, transform .2s ease;
}
.figure-scan-button:hover .figure-open-hint,
.figure-scan-button:focus-visible .figure-open-hint { opacity: 1; transform: none; }
.figure-floating-metric span { line-height: 1.25; }

.chart-scale-note {
  margin: 4px 0 0;
  color: #718097;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .66rem;
  text-align: right;
}
.accent-summary .score-label,
.accent-summary p { color: #5f7088 !important; }
.accent-summary > strong { color: #2c425f; }
.accent-summary .gain-pill { color: #5d52a6; background: rgba(118,105,189,.12); }

.pipeline-flow { flex-wrap: wrap; row-gap: 8px; }
.pipeline-flow span { background: rgba(255,255,255,.7); }

.efficiency-disclaimer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 20px;
  padding: 16px 20px;
  border-left: 3px solid #ef9c45;
  border-radius: 0 14px 14px 0;
  background: rgba(255,255,255,.7);
  color: #52657d;
}
.efficiency-disclaimer strong { color: #384d68; }
.efficiency-disclaimer span { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: .78rem; }

.section + .section { border-top: 1px solid rgba(142,160,183,.14); }
.ablation-card,
.efficiency-card { box-shadow: none; border-color: rgba(140,157,179,.18); }
.resources-section { padding-top: 88px; padding-bottom: 88px; }
.resource-grid { gap: 28px; }
.resource-actions { margin-top: 22px; }
.release-card { align-self: stretch; }

@media (min-width: 1201px) and (max-width: 1480px) {
  .primary-nav { gap: 2px; }
  .primary-nav a { padding: 8px 7px; font-size: .79rem; }
}

@media (min-width: 901px) and (max-width: 1200px) {
  .site-header .nav-toggle { display: grid; }
  .primary-nav {
    position: fixed;
    left: 20px;
    right: 20px;
    top: calc(var(--header-h) + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 3px;
    padding: 12px;
    border: 1px solid rgba(136,153,178,.2);
    border-radius: 18px;
    background: rgba(248,250,254,.97);
    box-shadow: 0 24px 60px rgba(40,61,88,.18);
  }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 11px 13px; color: #53657d; }
  .primary-nav a:hover,
  .primary-nav a.active { color: #314967; background: rgba(117,87,246,.08); }

  .hero { padding-top: 110px !important; }
  .hero .container.hero-grid {
    width: min(calc(100% - 48px), 980px) !important;
    grid-template-columns: 1fr !important;
    gap: 38px !important;
  }
  .hero-copy { max-width: 900px !important; }
  .hero-tagline { max-width: 840px; font-size: clamp(3.8rem, 8.2vw, 5.25rem); }
  .paper-title-card { max-width: 820px !important; }
  .figure-scan-hero {
    width: 100% !important;
    max-width: 780px !important;
    min-height: auto !important;
    margin-inline: auto !important;
    justify-content: center !important;
    transform: none !important;
  }
  .figure-scan-card { width: min(100%, 740px) !important; max-width: 740px !important; }
  .figure-scan-layout { grid-template-columns: 104px minmax(0,1fr) 104px !important; }
  .figure-metric-rail,
  .figure-floating-metric { width: 104px !important; min-width: 104px !important; }
  .metrics-grid { margin-top: 38px !important; }
}

@media (max-width: 900px) {
  .hero-tagline { font-size: clamp(2.8rem, 11vw, 4.25rem); }
  .paper-title-card { margin-top: 20px !important; padding: 16px 18px 17px 21px; }
  .paper-title-text { font-size: clamp(1.16rem, 4.7vw, 1.52rem); }
  .efficiency-disclaimer { align-items: flex-start; flex-direction: column; }
}