.families-section {
  --family-accent: #3856cc;
  display: grid;
  gap: 1.35rem;
  padding: clamp(1rem, 2.5vw, 2.2rem);
}

#modelos .directory-notice button {
  margin-inline-start: .25rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: #304ebd;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.families-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.families-head > div:first-child { max-inline-size: 780px; }
.families-head h2 { margin: .2rem 0 .45rem; font-size: clamp(1.75rem, 4vw, 3.2rem); letter-spacing: -.045em; }
.families-head p:last-child { margin: 0; color: var(--muted); font-size: 1.02rem; line-height: 1.55; }

.families-definition {
  max-inline-size: 360px;
  padding: .9rem 1rem;
  border: 1px solid #cbd5e3;
  border-radius: 14px;
  background: #f8fafc;
  color: #334155;
  font-size: .88rem;
  line-height: 1.45;
}

.families-definition strong { display: block; margin-block-end: .25rem; color: #172033; }

.families-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .75rem;
}

.families-summary article {
  display: grid;
  gap: .15rem;
  min-inline-size: 0;
  padding: 1rem;
  border: 1px solid #d8dfeb;
  border-radius: 14px;
  background: #fff;
}

.families-summary strong { font-size: clamp(1.45rem, 3vw, 2.1rem); letter-spacing: -.04em; }
.families-summary span { color: var(--muted); font-size: .84rem; }

.families-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: clip;
  border: 1px solid #d9e0ec;
  border-radius: 14px;
  background: #d9e0ec;
}

.families-flow article { padding: .95rem; background: #f8fafc; }
.families-flow span { display: block; margin-block-end: .35rem; color: #3d57bd; font-family: var(--font-data); font-size: .72rem; font-weight: 600; }
.families-flow strong { display: block; font-size: .94rem; }
.families-flow p { margin: .28rem 0 0; color: var(--muted); font-size: .82rem; line-height: 1.4; }

.families-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(3, minmax(150px, .7fr));
  gap: .75rem;
  padding: 1rem;
  border: 1px solid #d8dfeb;
  border-radius: 14px;
  background: #fff;
}

.families-controls label { display: grid; gap: .35rem; color: #4b5568; font-family: var(--font-data); font-size: .72rem; font-weight: 600; text-transform: uppercase; }
.families-controls input,
.families-controls select { min-inline-size: 0; min-block-size: 44px; padding-inline: .75rem; border: 1px solid #cbd5e1; border-radius: 9px; background: #fff; color: #182033; font-family: var(--font-ui); font-size: .93rem; text-transform: none; }
.families-controls input:focus-visible,
.families-controls select:focus-visible { outline: 3px solid #b9c7ff; outline-offset: 1px; border-color: #4863d8; }

.families-count { margin: 0; color: #4b5568; font-family: var(--font-data); font-size: .82rem; }

.families-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  align-items: start;
  gap: 1rem;
}

.family-card {
  --card-accent: #5368cb;
  min-inline-size: 0;
  overflow: clip;
  border: 1px solid #d5dce8;
  border-block-start: 5px solid var(--card-accent);
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 10px 28px rgb(29 42 76 / 6%);
  content-visibility: auto;
  contain-intrinsic-size: auto none auto 280px;
}

.family-card[data-lab="openai"] { --card-accent: #16816c; }
.family-card[data-lab="anthropic"] { --card-accent: #c45f35; }
.family-card[data-lab="google"] { --card-accent: #3469d3; }
.family-card[data-lab="x-ai"] { --card-accent: #141922; }
.family-card[data-lab="meta"] { --card-accent: #7454d6; }
.family-card[data-lab="qwen"] { --card-accent: #8655ca; }
.family-card[data-lab="mistralai"] { --card-accent: #e56c21; }
.family-card[data-lab="deepseek"] { --card-accent: #3978d0; }
.family-card[data-lab="cohere"] { --card-accent: #317a62; }
.family-card[data-lab="nvidia"] { --card-accent: #658d22; }
.family-card[data-lab="amazon"] { --card-accent: #b56b14; }
.family-card[data-lab="microsoft"] { --card-accent: #34768d; }

.family-card > header { display: flex; align-items: start; justify-content: space-between; gap: .75rem; padding: 1rem 1rem .4rem; }
.family-card h3 { margin: .12rem 0 0; font-size: 1.35rem; letter-spacing: -.025em; }
.family-lab { margin: 0; color: #31415e; font-family: var(--font-data); font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.family-method { flex: 0 0 auto; padding: .28rem .48rem; border: 1px solid #c4ccda; border-radius: 999px; background: #f6f8fb; color: #34425a; font-size: .68rem; white-space: nowrap; }
.family-categories { min-block-size: 1.25rem; margin: 0; padding: 0 1rem .8rem; color: #637086; font-size: .82rem; }

.family-card-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-inline: 1rem; border-block: 1px solid #e4e8f0; }
.family-card-metrics span { display: grid; gap: .12rem; padding: .72rem .35rem; color: var(--muted); font-size: .73rem; text-align: center; }
.family-card-metrics strong { color: #182033; font-size: 1.05rem; }

.family-price-states { display: flex; flex-wrap: wrap; gap: .35rem; padding: .8rem 1rem; }
.family-price-states span { padding: .25rem .44rem; border-radius: 6px; font-size: .7rem; }
.family-price-states .is-priced { background: #e6f5ef; color: #176548; }
.family-price-states .is-free { background: #edf7df; color: #4d6f16; }
.family-price-states .is-unknown { background: #f1f3f7; color: #5c6472; }

.family-card details { border-block-start: 1px solid #e4e8f0; }
.family-card summary { padding: .82rem 1rem; color: #304ebd; font-size: .82rem; font-weight: 600; cursor: pointer; list-style-position: inside; }
.family-card summary:hover { background: #f7f9fd; }
.family-card details[open] summary { border-block-end: 1px solid #e4e8f0; background: #f7f9fd; }

.family-model-list { display: grid; }
.family-model-row { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(110px, .7fr); gap: .7rem; padding: .9rem 1rem; border-block-end: 1px solid #edf0f5; }
.family-model-row:last-child { border-block-end: 0; }
.family-model-identity { display: grid; min-inline-size: 0; gap: .2rem; }
.family-model-identity strong { font-size: .9rem; }
.family-model-identity code { overflow-wrap: anywhere; color: #4f5d72; font-size: .68rem; }
.family-model-identity span { color: #748095; font-size: .68rem; }
.family-model-limits { display: grid; align-content: start; gap: .2rem; color: #6b7485; font-size: .7rem; }
.family-model-limits strong { color: #20293a; }
.family-model-price { grid-column: 1 / -1; color: #344158; font-size: .72rem; line-height: 1.45; }
.family-price-missing { color: #7c8491; }
.family-offers { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .3rem; }
.family-offer-chip { padding: .22rem .4rem; border-radius: 5px; background: #eef1f6; color: #505d70; font-size: .65rem; }
.family-offer-chip.is-free { background: #edf7df; color: #4d6f16; }
.family-offer-chip.is-batch { background: #edf1ff; color: #4054a8; }
.family-open-model { grid-column: 1 / -1; justify-self: start; min-block-size: 36px; padding-inline: .7rem; border: 1px solid #bdc8e4; border-radius: 7px; background: #fff; color: #304ebd; font-weight: 600; cursor: pointer; }
.family-open-model:hover { background: #eef2ff; }

.families-load-more { justify-self: center; min-block-size: 44px; padding-inline: 1.2rem; border: 1px solid #afbcdd; border-radius: 9px; background: #fff; color: #304ebd; font-weight: 600; cursor: pointer; }
.family-empty { grid-column: 1 / -1; padding: 2rem; border: 1px dashed #c6cfde; border-radius: 14px; text-align: center; }
.family-empty p { color: var(--muted); }

@media (max-width: 900px) {
  .families-head { align-items: stretch; flex-direction: column; }
  .families-definition { max-inline-size: none; }
  .families-summary,
  .families-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .families-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .families-section { padding: .8rem; }
  .families-flow,
  .families-controls { grid-template-columns: 1fr; }
  .families-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .families-grid { grid-template-columns: 1fr; }
  .family-card > header { align-items: start; flex-direction: column; }
  .family-method { white-space: normal; }
  .family-model-row { grid-template-columns: 1fr; }
  .family-model-limits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .family-model-price,
  .family-offers,
  .family-open-model { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .family-card summary,
  .family-open-model { scroll-behavior: auto; }
}