/* Homepage composition; shared research pages retain styles.css. */
.homepage { --content-width: 1200px; }
.homepage .homepage-intro {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 1.75rem clamp(1rem, 4vw, 2rem);
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2rem;
  align-items: center;
}
.homepage-eyebrow {
  margin: 0 0 .75rem;
  color: var(--text-accent);
  font-size: .875rem;
  letter-spacing: .08em;
}
.homepage #homepage-title {
  margin: 0 0 .9rem;
  font-size: clamp(2.25rem, 4.2vw, 3.75rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
}
.homepage-intro-copy { min-width: 0; }
.homepage .homepage-description { margin: 0; max-width: 32rem; }
.signature {
  min-width: 0;
  color: #83e3d5;
  background: radial-gradient(ellipse at 50% 58%, rgba(64, 181, 159, .13), transparent 68%);
}
.signature-graphic { display: block; width: 100%; height: auto; max-height: 190px; overflow: visible; }
.signature-particles { filter: drop-shadow(0 0 3px rgba(117, 237, 209, .4)); }
.signature-graphic.is-ready .signature-fallback { display: none; }
.signature-caption {
  display: flex;
  justify-content: center;
  gap: .85rem;
  color: var(--text-secondary);
  font-size: .875rem;
  letter-spacing: .04em;
}
.signature-caption span { color: var(--text-accent); }
.homepage-sections {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: flex;
  flex-wrap: wrap;
  column-gap: 1.5rem;
  border-bottom: 1px solid rgba(164, 193, 201, .18);
}
.homepage-sections .decision-step {
  padding: .8rem 0;
  min-height: 44px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--text-secondary);
  font-size: .875rem;
}
.homepage-sections .decision-step:hover,
.homepage-sections .decision-step.active {
  color: var(--text-primary);
  border-bottom-color: var(--text-accent);
  background: transparent;
}
.homepage-sections .decision-step span {
  display: inline;
  width: auto;
  height: auto;
  color: var(--text-muted);
  background: transparent;
  font-size: 1rem;
}
.homepage .current-portfolio-section { margin-top: 1.75rem; }
.homepage .content-section h2 {
  margin-inline: 0;
  max-width: 100%;
  text-align: left;
}
.homepage .content-section h2::after { display: none; }
.homepage .section-lead { margin-left: 0; text-align: left; }
.portfolio-section-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.homepage .portfolio-section-heading h2 { margin-bottom: .4rem; font-size: 1.65rem; }
.homepage .portfolio-section-heading .section-lead { margin: 0; }
.homepage .portfolio-status {
  flex-shrink: 0;
  max-width: 100%;
  margin: 0;
  font-size: .875rem;
  text-align: left;
}
.portfolio-overview { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.portfolio-summary-group {
  display: grid;
  grid-template-columns: 1.2fr 1fr .85fr;
  padding: .85rem 0 1rem;
  border: 1px solid rgba(164, 193, 201, .18);
  border-radius: 10px;
  background: rgba(18, 43, 51, .48);
}
.homepage .portfolio-group-label {
  grid-column: 1 / -1;
  margin: 0 1rem .85rem;
  font: 500 .875rem/1.4 var(--font-ui);
  letter-spacing: .015em;
  color: #91dacf;
}
.portfolio-backtest {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: rgba(164, 193, 201, .035);
}
.homepage .portfolio-backtest .portfolio-group-label { color: var(--text-secondary); }
.homepage .portfolio-overview .snapshot-card {
  min-width: 0;
  padding: 0 1rem;
  border: 0;
  border-right: 1px solid rgba(164, 193, 201, .12);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.homepage .portfolio-overview .snapshot-card:last-child { border-right: 0; }
.homepage .portfolio-overview .snapshot-label {
  color: var(--text-secondary);
  font-size: .875rem;
  letter-spacing: 0;
  text-transform: none;
}
.homepage .portfolio-overview strong { display: block; margin: .25rem 0; font-size: 1.5rem; font-weight: 500; }
.homepage .portfolio-overview .snapshot-meta { font-size: .8125rem; line-height: 1.45; }
.portfolio-methodology { margin: .35rem 0 .75rem; font-size: .875rem; }
.portfolio-methodology summary {
  padding: .7rem 0;
  width: fit-content;
  min-height: 44px;
  cursor: pointer;
  color: var(--text-secondary);
}
.portfolio-methodology summary:hover { color: var(--text-primary); }
.portfolio-methodology summary:focus-visible { outline: 2px solid var(--text-accent); outline-offset: 3px; }
.portfolio-methodology .current-policy-meta { margin: .25rem 0 1rem; overflow-wrap: anywhere; }
.homepage #current-holdings-table th { font-size: .875rem; letter-spacing: .01em; text-transform: none; }
.homepage #current-holdings-table td { font-variant-numeric: tabular-nums; }
.homepage #current-holdings-table :is(th, td):nth-child(1),
.homepage #current-holdings-table :is(th, td):nth-child(4),
.homepage #current-holdings-table :is(th, td):nth-child(6) { text-align: right; }
.homepage .target-weight-cell { grid-template-columns: 4.6rem minmax(64px, 1fr); min-width: 150px; }
.homepage .target-weight-cell > span:first-child { text-align: right; }

@media (max-width: 1000px) {
  .portfolio-overview { grid-template-columns: 1fr; gap: .75rem; }
  .portfolio-summary-group { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1001px) {
  .homepage .homepage-intro { gap: 3rem; }
  .homepage .homepage-description { max-width: 27rem; font-size: 1.0625rem; }
  .homepage .portfolio-overview .snapshot-card { grid-template-rows: minmax(2.8em, auto) auto 1fr; align-content: start; }
  .homepage .portfolio-overview .snapshot-meta { color: #a5bac0; }
}
@media (max-width: 600px) {
  .homepage .homepage-intro { padding-block: 1.75rem; gap: .5rem; grid-template-columns: minmax(0, 1fr) 100px; }
  .homepage-eyebrow { font-size: .8125rem; letter-spacing: .025em; }
  .homepage #homepage-title { font-size: 2rem; }
  .homepage .homepage-description { font-size: .9375rem; }
  .signature-graphic { width: 100%; }
  .signature-caption { display: none; }
  .homepage-sections { column-gap: 1rem; }
  .homepage-sections .decision-step { font-size: .875rem; padding-block: .6rem; }
  .portfolio-section-heading { flex-direction: column; align-items: flex-start; gap: .75rem; }
  .homepage .portfolio-section-heading h2 { font-size: 1.5rem; }
  .homepage .portfolio-overview .snapshot-card { padding-inline: .6rem; }
  .homepage .portfolio-overview strong { font-size: 1.15rem; }
  .homepage .portfolio-overview .snapshot-meta { font-size: .8125rem; }
  .homepage .portfolio-summary-group:first-child { grid-template-columns: 1fr 1fr; row-gap: 1rem; }
  .homepage .portfolio-summary-group:first-child .snapshot-card:first-of-type { grid-column: 1 / -1; border-right: 0; }
  .homepage .portfolio-backtest { grid-template-columns: 1fr; gap: .8rem; }
  .homepage .portfolio-backtest .snapshot-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: .5rem;
    border-right: 0;
  }
  .homepage .portfolio-backtest strong { margin: 0; text-align: right; }
  .homepage .portfolio-backtest .snapshot-meta { grid-column: 1 / -1; }
}