/* Landing de Plural IA. Tokens: plural-tokens.css (copia de design-system/).
   Todo sobre fondo claro; lockup «Pl&ral IA» de la pieza de marca (sep 2026).
   Cada card toma su dupla vía data-product. */

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--pl-bg);
  color: var(--pl-text);
  font: 400 var(--pl-text-body)/1.6 var(--pl-font-sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* =========================== Barra de acceso =========================== */
.barra-fila { display: flex; justify-content: flex-end; align-items: center; gap: 20px; padding-top: 20px; padding-bottom: 0; }
.barra-link { font-size: var(--pl-text-small); color: var(--pl-text-2); text-decoration: none; }
.barra-link:hover { color: var(--pl-text); }
.btn-entrar {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px; border-radius: 10px;
  background: var(--pl-ia); color: #fff; text-decoration: none; font-weight: 600; font-size: 15px;
}
.btn-entrar:hover { opacity: .9; }

/* =========================== Portada (fondo claro) =========================== */
.hero { padding: clamp(40px, 8vh, 96px) 0 64px; }
/* El lockup usa .pl-lockup de plural-tokens.css: su tamaño sale del font-size. */
.hero-lockup { margin: 0; font-size: clamp(52px, 8.5vw, 108px); color: var(--pl-text); }
.byline { margin: 14px 0 0; font-size: clamp(1rem, 1.6vw, 1.375rem); color: var(--pl-text-2); }
.byline a { text-decoration: none; }
.byline a:hover { color: var(--pl-text); }
.claim {
  margin: clamp(40px, 6vh, 64px) 0 16px;
  font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 700; line-height: 1.1; letter-spacing: -.02em;
}
.lede { margin: 0; max-width: 34em; font-size: clamp(1.0625rem, 1.5vw, 1.25rem); line-height: 1.5; color: var(--pl-text-2); }

/* =========================== Productos =========================== */
.products-wrap { padding: 32px 0 0; }
.eyebrow {
  margin: 0 0 28px; font: 500 var(--pl-text-small)/1.4 var(--pl-font-mono);
  color: var(--pl-text-2); text-transform: uppercase; letter-spacing: .06em;
}
.section-lede { margin: 0 0 40px; max-width: 40em; font-size: var(--pl-text-h3); line-height: 1.5; color: var(--pl-text-2); }

.products { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
/* Con un número impar de herramientas, la última ocupa todo el ancho. */
.product:last-child:nth-child(odd) { grid-column: 1 / -1; }
.product {
  display: flex; flex-direction: column;
  background: var(--pl-surface); border: 1px solid var(--pl-line); border-radius: 16px;
  padding: 28px;
}
.swatch { display: flex; gap: 6px; margin-bottom: 24px; }
.swatch i { display: block; height: 10px; border-radius: 999px; }
.swatch i:first-child { width: 48px; background: var(--pl-primary); }
.swatch i:last-child { width: 16px; background: var(--pl-secondary); }

.wordmark { margin: 0 0 12px; display: inline-flex; align-items: center; gap: .4em; font-size: var(--pl-text-h3); font-weight: 400; letter-spacing: -.01em; }
.wordmark .logo { height: 1.05em; width: calc(1.05em * 3.3085); display: block; fill: currentColor; }
.pclaim { margin: 0 0 12px; font-size: 1.125rem; font-weight: 600; line-height: 1.35; }
.desc { margin: 0 0 16px; font-size: var(--pl-text-small); color: var(--pl-text-2); }
.meta { margin: 0 0 28px; font: 400 .8125rem/1.5 var(--pl-font-mono); color: var(--pl-primary-ink); }

/* Botón de la hoja de estilo: borde del color de acción; relleno en hover, texto carbón */
.btn {
  margin-top: auto; align-self: flex-start;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 18px; border: 1.5px solid var(--pl-action); border-radius: 8px;
  background: transparent; color: var(--pl-text); text-decoration: none;
  font-weight: 500; font-size: var(--pl-text-small); transition: background .15s;
}
.btn:hover, .btn:focus-visible { background: var(--pl-action); }
.btn:focus-visible { outline: 2px solid var(--pl-primary-ink); outline-offset: 2px; }

.access { margin: 40px 0 96px; font-size: var(--pl-text-small); color: var(--pl-text-2); }
.access a { color: var(--pl-text); }

/* Única acción primaria de la portada. */
.cta { margin-top: 32px; }
.btn-cta {
  display: inline-flex; align-items: center; min-height: 52px; padding: 0 28px; border-radius: 12px;
  background: var(--pl-ia); color: #fff; text-decoration: none; font-weight: 700; font-size: 1.0625rem;
}
.btn-cta:hover { opacity: .92; }
.btn-cta:focus-visible { outline: 2px solid var(--pl-text); outline-offset: 3px; }
.cta-nota { margin: 10px 0 0; font-size: var(--pl-text-small); color: var(--pl-text-2); }


/* =========================== Pie =========================== */
.foot { border-top: 1px solid var(--pl-line); }
.foot-row {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 24px; font-size: var(--pl-text-small); color: var(--pl-text-2);
}
.foot a { text-decoration: none; }
.foot a:hover { color: var(--pl-text); }

/* =========================== Responsive =========================== */
@media (max-width: 960px) {
  .products { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .product { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .product, .btn { transition: none; }
}