/* =====================================================================
 * Página de producto: cinco fases, cada una con la herramienta al lado.
 * ===================================================================== */
.pf-nav { position: sticky; top: 77px; z-index: 20; padding: .6rem var(--gut, 1.5rem);
  background: rgba(255,255,255,.82); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid rgba(7,7,9,.06); }
.pf-nav__in { display: flex; gap: .4rem; justify-content: center; overflow-x: auto; scrollbar-width: none; }
.pf-nav__in::-webkit-scrollbar { display: none; }
.pf-nav a { display: inline-flex; align-items: center; gap: .5rem; padding: .5rem 1rem; border-radius: 100px; white-space: nowrap;
  font: 500 .875rem/1 'Open Runde', sans-serif; color: #5C584E; text-decoration: none; transition: background .25s, color .25s; }
.pf-nav a span { font-size: .7rem; color: #8A8578; }
.pf-nav a:hover { color: #211F1C; background: #f4f7f3; }
.pf-nav a.is-activa { background: #211F1C; color: #fff; }
.pf-nav a.is-activa span { color: #F2E0D1; }

.pf-fase { scroll-margin-top: 8rem; }
.pf-fase__in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 6rem); align-items: center;
  padding-inline: var(--gut, 1.5rem); max-width: 96rem; margin-inline: auto; }
.pf-fase--inv .pf-fase__texto { order: 2; }
.pf-fase__texto h2 { margin: .5rem 0 1rem !important; max-width: 18ch; }
.pf-fase__entrada { font-size: 1.125rem; line-height: 1.55; color: #5C584E; max-width: 38rem; margin: 0 0 1.75rem; }

.pf-caps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.pf-cap { display: flex; flex-direction: column; gap: .5rem; padding: 1.25rem 1.35rem; background: #fff; border-radius: 18px;
  border: 1px solid rgba(7,7,9,.06); box-shadow: rgba(28, 59, 48,.08) 0 1px 1px, rgba(20, 18, 15,.04) 0 24px 48px -28px;
  transition: border-color .3s, transform .35s cubic-bezier(.2,.7,.1,1); }
.pf-cap:hover { border-color: rgba(28, 59, 48,.35); transform: translateY(-2px); }
.pf-cap h3 { margin: 0; font-size: 1.05rem !important; line-height: 1.25 !important; letter-spacing: -0.02em !important; }
.pf-cap > p { margin: 0; color: #5C584E; font-size: .9rem; line-height: 1.5; }
.pf-cap details { font-size: .85rem; color: #4a4a55; }
.pf-cap summary { cursor: pointer; color: #1C3B30; font-weight: 500; list-style: none; }
.pf-cap summary::-webkit-details-marker { display: none; }
.pf-cap summary::before { content: '+'; display: inline-block; width: 1rem; font-weight: 600; transition: transform .25s; }
.pf-cap details[open] summary::before { content: '–'; }
.pf-cap details p { margin: .5rem 0 0; line-height: 1.5; }
.pf-cap__limite { padding: .5rem .7rem; border-radius: 10px; background: #f7f9f7; }
.pf-cap__enlace { margin-top: auto; padding-top: .35rem; font-weight: 500; font-size: .875rem; color: #211F1C; text-decoration: none; }
.pf-cap__enlace span { display: inline-block; transition: transform .25s; }
.pf-cap__enlace:hover span { transform: translateX(3px); }

/* Ventana de producto */
.pf-fase__vista { position: relative; }
.pf-fase__vista::before { content: ''; position: absolute; inset: 6% -2% -4% 6%; border-radius: 32px; z-index: 0;
  background: linear-gradient(160deg, #7abb6f, #F6F1E7 55%, #F6F1E7); }
.pf-fase--inv .pf-fase__vista::before { inset: 6% 6% -4% -2%; }
.pf-ventana { position: relative; z-index: 1; background: #fff; border-radius: 22px; overflow: hidden; border: 1px solid rgba(7,7,9,.08);
  box-shadow: rgba(28, 59, 48,.08) 0 1px 1px, rgba(20, 18, 15,.18) 0 50px 90px -30px;
  transform: translateY(24px); opacity: 0; transition: transform .9s cubic-bezier(.2,.7,.1,1), opacity .9s; }
.pf-fase.is-visible .pf-ventana { transform: none; opacity: 1; }
.pf-ventana__barra { display: flex; align-items: center; gap: .4rem; padding: .7rem 1rem; border-bottom: 1px solid #eff3ee; background: #fbfcfa; }
.pf-ventana__barra i { width: .65rem; height: .65rem; border-radius: 50%; background: #e5eae4; }
.pf-ventana__barra span { margin-left: .75rem; font-size: .75rem; color: #8A8578; }
.pf-ventana__cuerpo { padding: 1.5rem 1.6rem 1.7rem; display: grid; gap: .9rem; }
.pf-v__eti { margin: 0; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: #8A8578; }
.pf-v__grande { margin: 0; font: 600 clamp(2.4rem, 3.6vw, 3.4rem)/1 'Open Runde', sans-serif; letter-spacing: -0.045em; color: #102721; }
.pf-v__grande span { display: block; margin-top: .4rem; font-size: .9rem; font-weight: 400; letter-spacing: 0; color: #5C584E; }
.pf-v__titulo { margin: 0; font-size: 1.15rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1.3; }
.pf-v__pie { margin: 0; font-size: .82rem; color: #5C584E; }
.pf-v__pie b { color: #211F1C; }

.pf-barras, .pf-reqs, .pf-crit, .pf-fases, .pf-avisos { list-style: none; margin: 0; padding: 0; }
.pf-barras { display: grid; gap: .6rem; }
.pf-barras li { display: grid; grid-template-columns: 10.5rem 1fr 3.4rem; gap: .8rem; align-items: center; font-size: .875rem; }
.pf-barras b, .pf-crit b { text-align: right; font-variant-numeric: tabular-nums; }
.pf-ventana progress { -webkit-appearance: none; appearance: none; width: 100%; height: 10px; border: 0; border-radius: 100px; background: #f2f5f1; overflow: hidden; }
.pf-ventana progress::-webkit-progress-bar { background: #f2f5f1; border-radius: 100px; }
.pf-ventana progress::-webkit-progress-value { background: linear-gradient(90deg, #102721, #1C3B30 70%, #6E7A64); border-radius: 100px; transition: width 1.2s cubic-bezier(.2,.7,.1,1); }
.pf-ventana progress::-moz-progress-bar { background: linear-gradient(90deg, #102721, #1C3B30 70%, #6E7A64); border-radius: 100px; }

.pf-reqs { display: grid; gap: .5rem; }
.pf-reqs li { display: grid; grid-template-columns: 1.75rem 1fr; gap: .75rem; padding: .75rem .85rem; border: 1px solid #eff3ee; border-radius: 14px; }
.pf-reqs b { display: block; font-size: .875rem; font-weight: 500; line-height: 1.35; }
.pf-reqs q, .pf-reqs small { display: block; margin-top: .3rem; font-size: .8rem; color: #5C584E; line-height: 1.4; }
.pf-reqs q { padding-left: .6rem; border-left: 2px solid #1C3B30; }
.pf-v { display: grid; place-items: center; width: 1.75rem; height: 1.75rem; border-radius: 8px; font-weight: 700; font-size: .8rem; }
.pf-v--ok { background: #DEE6DC; color: #1C3B30; }
.pf-v--ver { background: #ECE2CC; color: #211F1C; border: 1px dashed rgba(7,7,9,.3); }
.pf-v--no { background: #fdecea; color: #a3241a; }

.pf-calc { display: grid; gap: .4rem; }
.pf-calc div { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem .9rem; border-radius: 12px; background: #f7f9f7; font-size: .875rem; }
.pf-calc span { color: #5C584E; }
.pf-calc b { font-weight: 500; text-align: right; }
.pf-calc .pf-calc__res { background: #211F1C; color: #fff; }
.pf-calc .pf-calc__res span { color: #F2E0D1; }
.pf-avisos { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; }
.pf-avisos li { display: grid; place-items: center; padding: .7rem 0; border-radius: 12px; background: #f7f9f7; font-size: .72rem; color: #5C584E; }
.pf-avisos b { font: 600 1.4rem/1 'Open Runde', sans-serif; color: #102721; }
.pf-avisos li:last-child { background: #102721; color: #F2E0D1; }
.pf-avisos li:last-child b { color: #fff; }

.pf-fases { display: flex; justify-content: space-between; gap: .25rem; position: relative; }
.pf-fases::before { content: ''; position: absolute; left: .55rem; right: .55rem; top: .55rem; height: 2px; background: #e7ede6; }
.pf-fases li { position: relative; display: grid; justify-items: center; gap: .4rem; font-size: .7rem; color: #8A8578; text-align: center; flex: 1; }
.pf-fases i { width: 1.1rem; height: 1.1rem; border-radius: 50%; background: #fff; border: 2px solid #d8e3d5; }
.pf-fases .is-hecha i { background: #1C3B30; border-color: #1C3B30; }
.pf-fases .is-hecha { color: #211F1C; }
.pf-fases .is-actual i { background: #fff; border-color: #211F1C; box-shadow: 0 0 0 4px rgba(28, 59, 48,.2); }
.pf-fases .is-actual { color: #211F1C; font-weight: 600; }
.pf-crit { display: grid; gap: .65rem; }
.pf-crit li { display: grid; grid-template-columns: 1fr auto; gap: .3rem .75rem; font-size: .85rem; }
.pf-crit progress { grid-column: 1 / -1; height: 6px; }

@media (max-width: 1080px) {
  .pf-fase__in { grid-template-columns: 1fr; }
  .pf-fase--inv .pf-fase__texto { order: 0; }
  .pf-fase__vista { max-width: 40rem; }
}
@media (max-width: 640px) {
  .pf-nav { top: 77px; }
  .pf-nav__in { justify-content: flex-start; }
  .pf-caps { grid-template-columns: 1fr; }
  .pf-barras li { grid-template-columns: 7.5rem 1fr 2.8rem; font-size: .8rem; }
  .pf-fases li { font-size: .6rem; }
}
@media (prefers-reduced-motion: reduce) { .pf-ventana { transform: none; opacity: 1; transition: none; } }

.pf-acc { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.5rem 0 1rem; }
body:not(#_) .page-hero .pf-acc .btn--ghost { background: rgba(255,255,255,.85) !important; border-color: rgba(255,255,255,.9) !important; }

/* El texto de cada fase no debe sobrepasar la ventana en móvil */
.pf-fase__in > * { min-width: 0; }
@media (max-width: 640px) { .pf-fase__in { padding-inline: 1rem; } .pf-fase__vista::before { inset: 4% -1% -3% 4%; } }
body:not(#_) .page-hero .pf-acc .btn--ghost { color: #211F1C !important; }