/* ===================== portada =====================
   Estilos exclusivos de la página de inicio (index.html).
   Redefine la paleta y la tipografía solo para esta página;
   la aplicación (app.html) mantiene las de estilos.css. */

/* ---------- paleta y tipografía de la portada ---------- */
:root{
  --bg:#f3f6fb; --bg-deg:linear-gradient(180deg,#f7f9fd 0%,#eef2f8 100%);
  --sup:#ffffff; --sup2:#eef2f8; --txt:#0a1424; --txt2:#4d5768; --txt3:#7b8698;
  --linea:#e2e7f0; --linea2:#cfd7e4;
  --acc:#1e50e2; --acc2:#1740b8; --acc-sup:#e9efff;
  --senal:#e0a90b; --senal-sup:#fdf5e0;
  --tinta:#0a1a35;
  --r:16px; --r2:12px; --r3:22px;
  --tipo:'Inter',ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --tipo-t:'Plus Jakarta Sans',var(--tipo);
}
[data-tema="oscuro"]{
  --bg:#070b13; --bg-deg:linear-gradient(180deg,#0b1220 0%,#070b13 100%);
  --sup:#101a2b; --sup2:#17223a; --txt:#e8edf7; --txt2:#9daabf; --txt3:#6f7d93;
  --linea:#1f2a40; --linea2:#2b3852;
  --acc:#6d9bff; --acc2:#8fb4ff; --acc-sup:#13224a;
  --senal:#f0c033; --senal-sup:#2a2109;
  --tinta:#060c18;
}

body{font-family:var(--tipo); letter-spacing:-.005em}
h1,h2,h3,h4,.marca,.p-cifras b,.p-lic-cod{font-family:var(--tipo-t)}

/* ---------- iconografía ---------- */
.ico{
  width:1.15em; height:1.15em; flex:none; display:inline-block; vertical-align:-.2em;
  fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round;
}
.ico.solido{fill:currentColor; stroke:none}
.veh{width:100%; height:100%; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round}

/* ---------- encabezado ---------- */
header.top{
  padding:.7rem max(1.15rem,calc((100vw - 1180px) / 2));
  background:color-mix(in srgb,var(--sup) 80%, transparent);
  border-bottom:1px solid transparent;
  transition:border-color .25s, box-shadow .25s, background .25s;
}
header.top.abajo{border-bottom-color:var(--linea); box-shadow:0 14px 34px -28px rgba(10,20,36,.8)}
[data-tema="oscuro"] header.top.abajo{box-shadow:0 14px 34px -24px rgba(0,0,0,.9)}
a.marca{color:inherit; text-decoration:none; font-size:1.04rem; font-weight:800; letter-spacing:-.03em}
.marca .logo{
  width:2.15rem; height:2.15rem; background:none; box-shadow:0 6px 14px -8px rgba(10,26,53,.7);
  border-radius:10px; overflow:hidden;
}
.marca .logo svg{display:block; width:100%; height:100%}
.marca .logo .lf{fill:#0a1a35}
[data-tema="oscuro"] .marca .logo{box-shadow:none}
[data-tema="oscuro"] .marca .logo .lf{fill:#1c2f52}
.p-nav{display:flex; align-items:center; gap:1.4rem; margin-left:2rem}
.p-nav a{
  color:var(--txt2); text-decoration:none; font-size:.9rem; font-weight:550;
  position:relative; padding:.2rem 0; transition:color .15s;
}
.p-nav a::after{
  content:''; position:absolute; left:0; right:100%; bottom:-.15rem; height:2px;
  background:var(--senal); border-radius:2px; transition:right .22s cubic-bezier(.2,.7,.2,1);
}
.p-nav a:hover{color:var(--txt)}
.p-nav a:hover::after{right:0}
.top .btn{padding:.48rem 1rem; font-size:.88rem; box-shadow:none}
.icono-btn{display:grid; place-items:center; width:2.15rem; height:2.15rem; padding:0; border-radius:10px}
.icono-btn .ico{width:1.05rem; height:1.05rem}
@media (max-width:900px){ .p-nav{display:none} }

/* ---------- estructura general ---------- */
.p-main{max-width:none; margin:0; padding:0; animation:none}
.p-int{max-width:1180px; margin:0 auto; padding:0 1.15rem}
.p-seccion{padding:5.2rem 0; scroll-margin-top:4.5rem}
.p-seccion.banda{background:var(--sup); border-block:1px solid var(--linea)}
.p-cab{max-width:46rem; margin:0 0 2.8rem}
.p-cab.centro{margin-inline:auto; text-align:center}
.p-cab h2{
  font-size:clamp(1.6rem,3.4vw,2.3rem); letter-spacing:-.04em; margin:.7rem 0 .6rem;
  line-height:1.14; font-weight:800;
}
.p-cab p{color:var(--txt2); margin:0; font-size:1.04rem; line-height:1.6; max-width:42rem}
.p-cab.centro p{margin-inline:auto}
.p-etiqueta{
  display:inline-flex; align-items:center; gap:.6rem; font-size:.73rem; font-weight:700;
  letter-spacing:.16em; text-transform:uppercase; color:var(--txt3);
}
.p-etiqueta::before{content:''; width:1.9rem; height:2px; background:var(--senal); border-radius:2px}
.p-cab.centro .p-etiqueta::before{display:none}
.p-cab.centro .p-etiqueta{color:var(--acc)}

/* ---------- hero ---------- */
.p-hero-marco{position:relative; overflow:hidden; border-bottom:1px solid var(--linea)}
.p-hero-marco::before{
  content:''; position:absolute; inset:-30% -10% auto -10%; height:150%; z-index:0; pointer-events:none;
  background:
    radial-gradient(46% 48% at 16% 22%, color-mix(in srgb,var(--acc) 14%, transparent) 0%, transparent 68%),
    radial-gradient(40% 44% at 88% 8%, color-mix(in srgb,var(--senal) 13%, transparent) 0%, transparent 70%);
}
.p-hero-marco::after{
  content:''; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.5;
  background-image:linear-gradient(var(--linea) 1px,transparent 1px),linear-gradient(90deg,var(--linea) 1px,transparent 1px);
  background-size:78px 78px;
  -webkit-mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 75%);
  mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 75%);
}
.p-hero{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1.02fr .98fr; gap:3.6rem; align-items:center;
  padding:4.6rem 1.15rem 4.8rem;
}
.p-insignia{
  display:inline-flex; align-items:center; gap:.5rem; font-size:.78rem; font-weight:650;
  color:var(--txt2); background:var(--sup); border:1px solid var(--linea);
  border-radius:999px; padding:.38rem .85rem .38rem .5rem; box-shadow:var(--s1);
}
.p-insignia .ico{width:1.05rem; height:1.05rem; color:var(--acc)}
.p-hero h1{
  font-size:clamp(2.15rem,5vw,3.55rem); line-height:1.04; letter-spacing:-.05em;
  font-weight:800; margin:1.1rem 0 0;
}
.p-hero h1 em{
  font-style:normal; padding:0 .05em; margin:0 -.05em;
  background-image:linear-gradient(to top,color-mix(in srgb,var(--senal) 42%, transparent) .34em,transparent .34em);
  -webkit-box-decoration-break:clone; box-decoration-break:clone;
}
.p-hero .p-bajada{color:var(--txt2); font-size:1.08rem; line-height:1.65; margin:1.25rem 0 0; max-width:33rem}
.p-acciones{display:flex; flex-wrap:wrap; gap:.7rem; margin-top:2rem}
.p-acciones .btn{padding:.85rem 1.55rem; font-size:.98rem}
.p-micro{display:flex; flex-wrap:wrap; gap:.5rem 1.4rem; margin-top:1.35rem; color:var(--txt3); font-size:.85rem; font-weight:500}
.p-micro span{display:inline-flex; align-items:center; gap:.4rem}
.p-micro .ico{width:1rem; height:1rem; color:var(--acc)}

.p-cifras{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr));
  margin-top:2.8rem; padding-top:1.8rem; border-top:1px solid var(--linea);
}
.p-cifras div{padding-left:1.2rem; border-left:1px solid var(--linea)}
.p-cifras div:first-child{padding-left:0; border-left:0}
.p-cifras b{display:block; font-size:1.9rem; letter-spacing:-.045em; line-height:1.05; font-weight:800}
.p-cifras span{color:var(--txt2); font-size:.82rem; line-height:1.4; display:block; margin-top:.25rem}

/* composición visual del hero: fotografía + tarjeta de examen */
.p-hero-vis{position:relative}
.p-hero-foto{
  position:relative; margin:0; border-radius:var(--r3); overflow:hidden; aspect-ratio:4/3;
  border:1px solid var(--linea); box-shadow:var(--s3); background:var(--sup2);
}
.p-hero-foto img{width:100%; height:100%; object-fit:cover; display:block}
.p-hero-foto::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(170deg,rgba(10,26,53,.62) 0%,rgba(10,26,53,0) 38%);
}
.p-hero-foto figcaption{
  position:absolute; left:1.15rem; top:1.05rem; z-index:1; color:#fff;
  font-size:.82rem; font-weight:600; display:flex; align-items:center; gap:.45rem;
  text-shadow:0 1px 10px rgba(0,0,0,.5);
}
.p-hero-foto figcaption .ico{width:1rem; height:1rem; color:var(--senal)}
.p-muestra{
  position:relative; z-index:2; width:min(100%,24.5rem); margin:-5.2rem 0 0 auto;
  background:var(--sup); border:1px solid var(--linea); border-radius:var(--r3); box-shadow:var(--s3);
  padding:1.15rem;
}
.p-muestra-top{display:flex; align-items:center; gap:.5rem; font-size:.76rem; color:var(--txt2); font-weight:550; margin-bottom:.85rem}
.p-muestra-top .p-punto{width:.5rem; height:.5rem; border-radius:50%; background:var(--mal); box-shadow:0 0 0 3px color-mix(in srgb,var(--mal) 18%, transparent)}
.p-muestra-top .p-reloj{
  margin-left:auto; font-variant-numeric:tabular-nums; font-weight:700; color:var(--txt);
  background:var(--sup2); border-radius:6px; padding:.1rem .4rem;
}
.p-barra{height:4px; border-radius:99px; background:var(--sup2); overflow:hidden; margin-bottom:1rem}
.p-barra i{display:block; height:100%; width:34%; border-radius:99px; background:var(--acc)}
.p-muestra h3{margin:0 0 .9rem; font-size:1rem; line-height:1.42; font-weight:700; letter-spacing:-.02em}

.p-alt{
  display:flex; gap:.65rem; align-items:flex-start; padding:.6rem .7rem; border-radius:10px;
  border:1px solid var(--linea); background:var(--sup2); font-size:.88rem; line-height:1.45; margin-bottom:.45rem;
}
.p-alt i{
  flex:none; width:1.3rem; height:1.3rem; border-radius:6px; display:grid; place-items:center;
  font-style:normal; font-size:.7rem; font-weight:800; background:var(--sup); border:1px solid var(--linea2); color:var(--txt3);
}
.p-alt.ok{border-color:color-mix(in srgb,var(--ok) 55%, transparent); background:var(--ok-sup)}
.p-alt.ok i{background:var(--ok); border-color:var(--ok); color:#fff}
.p-alt.mal{border-color:color-mix(in srgb,var(--mal) 55%, transparent); background:var(--mal-sup)}
.p-alt.mal i{background:var(--mal); border-color:var(--mal); color:#fff}
.p-expl{
  margin-top:.85rem; padding:.75rem .85rem; border-radius:10px; font-size:.84rem; line-height:1.55;
  background:var(--acc-sup); color:var(--txt);
  border-left:3px solid var(--acc);
}
.p-expl b{display:block; font-size:.7rem; text-transform:uppercase; letter-spacing:.12em; color:var(--acc); margin-bottom:.25rem}

/* ---------- tira de fotografías ---------- */
.p-tira{
  position:relative; padding:2.2rem 0; overflow:hidden; background:var(--tinta);
}
.p-tira-cab{
  max-width:1180px; margin:0 auto 1.3rem; padding:0 1.15rem; display:flex; align-items:center; gap:.75rem;
  color:rgba(255,255,255,.62); font-size:.74rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase;
}
.p-tira-cab::before{content:''; width:1.9rem; height:2px; background:var(--senal); border-radius:2px}
.p-tira-carril{
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
  overflow:hidden;
}
.p-tira-int{display:flex; gap:.7rem; width:max-content; animation:desfile 70s linear infinite}
.p-tira:hover .p-tira-int{animation-play-state:paused}
@keyframes desfile{to{transform:translate3d(-50%,0,0)}}
.p-tira-f{
  position:relative; margin:0; flex:none; width:212px; height:142px; border-radius:12px; overflow:hidden;
  border:1px solid rgba(255,255,255,.09); background:#0e1b30;
}
.p-tira-f img{width:100%; height:100%; object-fit:cover; display:block; transition:transform .55s cubic-bezier(.2,.7,.2,1)}
.p-tira-f:hover img{transform:scale(1.07)}
.p-tira-f::after{
  content:''; position:absolute; inset:auto 0 0 0; height:62%;
  background:linear-gradient(180deg,transparent,rgba(6,14,26,.88));
}
.p-tira-f figcaption{
  position:absolute; left:.65rem; right:.65rem; bottom:.55rem; z-index:1; color:#fff;
  font-size:.78rem; font-weight:600; letter-spacing:-.01em;
}

/* ---------- pregunta de ejemplo ---------- */
.p-demo{
  display:grid; grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr); gap:1.5rem; align-items:stretch;
  background:var(--sup); border:1px solid var(--linea); border-radius:var(--r3); box-shadow:var(--s3);
  padding:1.15rem; transition:opacity .18s ease;
}
.banda .p-demo{background:var(--bg)}
.p-demo.cambia{opacity:.25}
.p-demo-foto{border-radius:var(--r); min-height:280px; background:var(--sup2); border:1px solid var(--linea)}
.p-demo-cuerpo{display:flex; flex-direction:column}
.p-chip{
  display:inline-flex; align-self:flex-start; align-items:center; gap:.4rem; font-size:.74rem; font-weight:700;
  letter-spacing:.02em; color:var(--acc); background:var(--acc-sup); border-radius:999px;
  padding:.3rem .75rem; margin-bottom:.75rem;
}
.p-chip .ico{width:.95rem; height:.95rem}
.p-demo h3{margin:0 0 .95rem; font-size:1.1rem; line-height:1.4; letter-spacing:-.025em; font-weight:700}
.p-demo-opts{display:grid; gap:.45rem}
button.p-alt{width:100%; text-align:left; background:var(--sup2); transition:border-color .15s, background .15s, transform .15s}
.banda button.p-alt{background:var(--sup)}
button.p-alt:hover:not(.ok):not(.mal):not(.gris){border-color:var(--acc); transform:translateX(3px)}
.p-alt.gris{opacity:.45}
.p-alt.ok i, .p-alt.mal i{animation:late .45s ease}
@keyframes late{0%{transform:scale(.4)} 60%{transform:scale(1.18)} 100%{transform:scale(1)}}
.p-demo-feed{
  margin-top:.9rem; padding:.85rem .95rem; border-radius:10px; font-size:.88rem; line-height:1.55;
  background:var(--sup2); border-left:3px solid var(--linea2); animation:sube .35s ease both;
}
.p-demo-feed.bien{background:var(--ok-sup); border-left-color:var(--ok)}
.p-demo-feed.mala{background:var(--mal-sup); border-left-color:var(--mal)}
.p-demo-feed b{display:flex; align-items:center; gap:.4rem; margin-bottom:.3rem}
.p-demo-feed b .ico{width:1.05rem; height:1.05rem}
.p-demo-feed p{margin:0 0 .45rem}
.p-demo-feed .p-ref{color:var(--txt2); font-size:.79rem; display:inline-flex; align-items:center; gap:.35rem}
.p-demo-feed .p-ref .ico{width:.95rem; height:.95rem}
@keyframes sube{from{opacity:0; transform:translateY(8px)} to{opacity:1; transform:none}}
.p-demo .p-acciones{margin-top:auto; padding-top:1.2rem}

/* ---------- modos ---------- */
.p-modos{display:grid; grid-template-columns:repeat(auto-fit,minmax(232px,1fr)); gap:1rem}
.p-modo{
  background:var(--sup); border:1px solid var(--linea); border-radius:var(--r); padding:0;
  display:flex; flex-direction:column; overflow:hidden;
  transition:transform .18s, box-shadow .18s, border-color .18s;
}
.banda .p-modo{background:var(--bg)}
.p-modo:hover{transform:translateY(-3px); box-shadow:var(--s2); border-color:var(--linea2)}
.p-modo-fig{
  position:relative; margin:0; aspect-ratio:16/9; overflow:hidden;
  background:var(--sup2); border-bottom:1px solid var(--linea);
}
.p-modo-fig img{
  width:100%; height:100%; object-fit:cover; display:block;
  transition:transform .5s cubic-bezier(.2,.7,.2,1);
}
.p-modo:hover .p-modo-fig img{transform:scale(1.04)}
[data-tema="oscuro"] .p-modo-fig img{filter:brightness(.88) saturate(.92)}
.p-modo .p-paso{
  display:block; margin-bottom:.4rem; font-size:.68rem; font-weight:700;
  letter-spacing:.16em; color:var(--txt3);
}
.p-modo-txt{padding:1.15rem 1.25rem 1.4rem}
.p-modo h3{margin:0 0 .4rem; font-size:1.04rem; letter-spacing:-.025em; font-weight:700}
.p-modo p{margin:0; color:var(--txt2); font-size:.9rem; line-height:1.6}

/* ---------- licencias ---------- */
.p-grupo{margin-top:2.4rem}
.p-grupo:first-of-type{margin-top:0}
.p-grupo-t{
  display:flex; align-items:center; gap:.85rem; margin:0 0 1rem; font-size:.76rem; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase; color:var(--txt3);
}
.p-grupo-t::after{content:''; flex:1; height:1px; background:var(--linea)}
.p-licencias{display:grid; grid-template-columns:repeat(auto-fill,minmax(268px,1fr)); gap:.9rem}
.p-lic{
  display:flex; flex-direction:column; text-decoration:none; color:inherit;
  background:var(--sup); border:1px solid var(--linea); border-radius:var(--r); padding:1.15rem 1.15rem .9rem;
  transition:transform .16s, box-shadow .18s, border-color .16s;
}
.banda .p-lic{background:var(--bg)}
.p-lic:hover{transform:translateY(-3px); box-shadow:var(--s2); border-color:var(--acc)}
.p-lic-top{display:flex; align-items:center; gap:.85rem; margin-bottom:.9rem}
.p-lic-ico{
  flex:none; width:3.6rem; height:2.5rem; display:grid; place-items:center; color:var(--acc);
  background:var(--acc-sup); border-radius:9px; padding:.25rem .3rem;
}
.p-lic-cod{font-size:1.12rem; font-weight:800; letter-spacing:-.03em; display:block}
.p-lic small{display:block; color:var(--txt2); font-size:.82rem; line-height:1.4; margin-top:.15rem}
.p-lic-fmt{
  margin:0 0 .85rem; color:var(--txt2); font-size:.81rem; font-weight:550; line-height:1.5;
  display:flex; flex-wrap:wrap; gap:.35rem .55rem;
}
.p-lic-fmt span{display:inline-flex; align-items:center; gap:.3rem}
.p-lic-fmt .ico{width:.9rem; height:.9rem; color:var(--txt3)}
.p-lic-pie{
  margin-top:auto; padding-top:.75rem; border-top:1px solid var(--linea);
  display:flex; align-items:center; justify-content:space-between; gap:.5rem;
  color:var(--txt3); font-size:.78rem; font-weight:600;
}
.p-lic-pie .ico{width:1.05rem; height:1.05rem; color:var(--acc); transition:transform .18s}
.p-lic:hover .p-lic-pie .ico{transform:translateX(4px)}

/* ---------- ventajas ---------- */
.p-ventajas{display:grid; grid-template-columns:repeat(auto-fit,minmax(292px,1fr)); gap:1.9rem 2.6rem}
.p-ventaja{display:flex; gap:1rem; align-items:flex-start}
.p-ventaja .p-ico{
  flex:none; width:2.5rem; height:2.5rem; border-radius:10px; display:grid; place-items:center;
  background:var(--sup2); color:var(--acc); border:1px solid var(--linea);
}
.banda .p-ventaja .p-ico{background:var(--bg)}
.p-ventaja .p-ico .ico{width:1.25rem; height:1.25rem}
.p-ventaja h3{margin:.25rem 0 .35rem; font-size:1rem; letter-spacing:-.025em; font-weight:700}
.p-ventaja p{margin:0; color:var(--txt2); font-size:.9rem; line-height:1.6}

/* ---------- material ---------- */
.p-portadas{display:flex; flex-wrap:wrap; gap:1.1rem; justify-content:center; margin-bottom:2.8rem}
.p-portada{
  width:168px; margin:0; border-radius:12px; overflow:hidden; background:var(--sup);
  border:1px solid var(--linea); box-shadow:var(--s2);
  transition:transform .28s cubic-bezier(.2,.7,.2,1), box-shadow .28s;
}
.p-portada img{display:block; width:100%; height:auto; aspect-ratio:420/544; object-fit:cover}
.p-portada figcaption{padding:.55rem .6rem; font-size:.77rem; font-weight:600; color:var(--txt2); text-align:center}
.p-portada:hover{transform:translateY(-7px); box-shadow:var(--s3)}
.p-material{display:grid; grid-template-columns:1.08fr .92fr; gap:2.4rem; align-items:start}
.p-fuentes{list-style:none; margin:0; padding:0; display:grid; gap:.55rem}
.p-fuentes li{
  display:flex; gap:.85rem; align-items:center; background:var(--sup); border:1px solid var(--linea);
  border-radius:var(--r2); padding:.85rem 1rem; font-size:.9rem;
}
.p-fuentes li>div{flex:1 1 auto; min-width:0}
.p-baja{
  flex:none; display:inline-flex; align-items:center; gap:.4rem; white-space:nowrap; text-decoration:none;
  font-size:.75rem; font-weight:650; color:var(--acc); background:var(--acc-sup);
  border:1px solid transparent; border-radius:9px; padding:.45rem .72rem;
  transition:border-color .15s, transform .15s, background .15s;
}
.p-baja:hover{border-color:var(--acc); transform:translateY(-1px)}
.p-baja:active{transform:none}
.p-baja .ico{width:1rem; height:1rem}
.banda .p-fuentes li{background:var(--bg)}
.p-fuentes li i{
  flex:none; width:2.05rem; height:2.05rem; display:grid; place-items:center; border-radius:8px;
  background:var(--acc-sup); color:var(--acc);
}
.p-fuentes li i .ico{width:1.1rem; height:1.1rem}
.p-fuentes li b{display:block; letter-spacing:-.015em; line-height:1.35}
.p-fuentes li span{color:var(--txt2); display:block; font-size:.82rem; margin-top:.12rem}
.p-nota{
  background:var(--senal-sup); border:1px solid color-mix(in srgb,var(--senal) 38%, transparent);
  border-radius:var(--r); padding:1.2rem 1.3rem; font-size:.89rem; line-height:1.65; color:var(--txt);
}
.p-nota h3{
  display:flex; align-items:center; gap:.5rem; margin:0 0 .55rem; font-size:.95rem;
  color:color-mix(in srgb,var(--senal) 75%, var(--txt)); font-weight:700;
}
.p-nota h3 .ico{width:1.15rem; height:1.15rem}

/* ---------- preguntas frecuentes ---------- */
.p-faq{max-width:50rem; margin:0 auto; display:grid; gap:.5rem}
.p-faq details{
  background:var(--sup); border:1px solid var(--linea); border-radius:var(--r2);
  padding:.95rem 1.15rem; transition:border-color .18s;
}
.banda .p-faq details{background:var(--bg)}
.p-faq details[open]{border-color:var(--linea2)}
.p-faq summary{
  cursor:pointer; font-weight:650; font-size:.98rem; letter-spacing:-.015em;
  list-style:none; display:flex; gap:1rem; align-items:center;
}
.p-faq summary::-webkit-details-marker{display:none}
.p-faq summary .ico{margin-left:auto; width:1.15rem; height:1.15rem; color:var(--txt3); transition:transform .22s, color .22s}
.p-faq details[open] summary .ico{transform:rotate(180deg); color:var(--acc)}
.p-faq p{margin:.8rem 0 0; color:var(--txt2); font-size:.92rem; line-height:1.68; max-width:44rem}

/* ---------- llamado final ---------- */
.p-cta{position:relative; overflow:hidden; background:var(--tinta); color:#fff; padding:0}
.p-cta-foto{position:absolute; inset:0; z-index:0}
.p-cta-foto img{width:100%; height:100%; object-fit:cover; opacity:.3}
.p-cta-foto::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(100deg,var(--tinta) 22%,color-mix(in srgb,var(--tinta) 62%, transparent) 100%);
}
.p-cta-int{position:relative; z-index:1; max-width:1180px; margin:0 auto; padding:4.6rem 1.15rem; max-width:44rem}
.p-cta .p-etiqueta{color:rgba(255,255,255,.65)}
.p-cta h2{margin:.7rem 0 .6rem; font-size:clamp(1.7rem,3.6vw,2.5rem); letter-spacing:-.04em; font-weight:800; line-height:1.12}
.p-cta p{margin:0 0 1.9rem; color:rgba(255,255,255,.78); font-size:1.03rem; line-height:1.65; max-width:36rem}
.p-cta .btn{background:#fff; color:var(--tinta); box-shadow:0 14px 34px -16px rgba(0,0,0,.85)}
.p-cta .btn:hover{background:#eef3ff; color:var(--tinta)}
.p-cta .btn.sec{background:transparent; color:#fff; border-color:rgba(255,255,255,.34)}
.p-cta .btn.sec:hover{background:rgba(255,255,255,.1); color:#fff; border-color:rgba(255,255,255,.6)}

/* ---------- pie ---------- */
.p-pie{border-top:1px solid var(--linea); background:var(--sup); padding:3.2rem 0 2rem}
.p-pie-int{max-width:1180px; margin:0 auto; padding:0 1.15rem; display:grid; grid-template-columns:1.5fr repeat(2,minmax(0,1fr)); gap:2.4rem}
.p-pie h4{margin:0 0 .85rem; font-size:.75rem; text-transform:uppercase; letter-spacing:.14em; color:var(--txt3); font-weight:700}
.p-pie ul{list-style:none; margin:0; padding:0; display:grid; gap:.5rem}
.p-pie a{color:var(--txt2); text-decoration:none; font-size:.89rem; display:inline-flex; align-items:center; gap:.35rem}
.p-pie a:hover{color:var(--acc)}
.p-pie a .ico{width:.85rem; height:.85rem}
.p-pie-txt{color:var(--txt2); font-size:.88rem; line-height:1.7; max-width:31rem; margin:.85rem 0 0}
.p-legal{
  max-width:1180px; margin:2.6rem auto 0; padding:1.3rem 1.15rem 0; border-top:1px solid var(--linea);
  color:var(--txt3); font-size:.79rem; line-height:1.6; display:flex; flex-wrap:wrap; gap:.5rem 1.5rem; justify-content:space-between;
}

/* ---------- apariciones ---------- */
.p-rev{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1)}
.p-rev.visible{opacity:1; transform:none}
.p-item{opacity:0; transform:translateY(14px); transition:opacity .5s ease, transform .5s cubic-bezier(.2,.7,.2,1)}
.p-item.visible{opacity:1; transform:none}
.p-barra i{animation:crece 1.4s .35s cubic-bezier(.2,.7,.2,1) both}
@keyframes crece{from{width:0}}
.p-foto{overflow:hidden; margin:0}
.p-foto img{display:block; width:100%; height:100%; object-fit:cover; transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.p-foto:hover img{transform:scale(1.06)}

/* ---------- responsivo ---------- */
@media (max-width:1000px){
  .p-hero{grid-template-columns:1fr; gap:3rem; padding:3.4rem 1.15rem 3.6rem}
  .p-hero .p-bajada{max-width:none}
  .p-hero-vis{max-width:32rem}
  .p-muestra{margin:-4rem 0 0 auto; width:min(100%,23rem)}
  .p-material{grid-template-columns:1fr}
  .p-demo{grid-template-columns:1fr}
  .p-demo-foto{min-height:210px; max-height:270px}
  .p-pie-int{grid-template-columns:1fr 1fr}
  .p-pie-int>div:first-child{grid-column:1/-1}
}
@media (max-width:600px){
  .p-seccion{padding:3.6rem 0}
  .p-hero-foto{aspect-ratio:16/11}
  .p-muestra{margin:-2.5rem auto 0; width:100%}
  .p-cifras{margin-top:2.2rem; padding-top:1.4rem}
  .p-cifras div{padding-left:.8rem}
  .p-cifras b{font-size:1.45rem}
  .p-cifras span{font-size:.73rem}
  .p-acciones .btn{width:100%}
  .p-tira-f{width:168px; height:116px}
  .p-portada{width:calc(50% - .6rem)}
  .p-fuentes li{flex-wrap:wrap}
  .p-baja{width:100%; justify-content:center; margin-top:.15rem}
  .p-cta-int{padding:3.4rem 1.15rem}
  .p-legal{flex-direction:column; gap:.4rem}
}
@media (prefers-reduced-motion:reduce){
  .p-rev,.p-item{opacity:1; transform:none; transition:none}
  .p-tira-int{animation:none; width:auto}
  .p-tira-carril{overflow-x:auto}
  .p-barra i{animation:none}
  .p-foto img,.p-portada,.p-tira-f img{transition:none}
}