/* FASE NUEVE · Piezas editoriales de las fichas AirPods 5 y Trident Z5 Neo RGB.
   Se apoya en el esqueleto de ficha que ya usa la Crosshair (.crosshair-page, .cx-*) y sólo añade lo suyo. */

.f9pl-nav { position: sticky; top: 0; z-index: 5; border-block: 1px solid var(--cx-line); background: rgba(9, 11, 14, .92); backdrop-filter: blur(10px); }
.f9pl-nav .cx-container { display: flex; gap: 18px; align-items: center; overflow-x: auto; padding: 13px 0; scrollbar-width: none; }
.f9pl-nav .cx-container::-webkit-scrollbar { display: none; }
.f9pl-nav strong { font-size: 10px; letter-spacing: .18em; color: var(--cx-mute); white-space: nowrap; }
.f9pl-nav a { color: var(--cx-ink); text-decoration: none; font-size: 12px; letter-spacing: .06em; white-space: nowrap; opacity: .82; }
.f9pl-nav a:hover { opacity: 1; }

.f9pl-section { padding: clamp(56px, 8vw, 104px) 0; border-top: 1px solid var(--cx-line); }
.f9pl-head { max-width: 760px; display: grid; gap: 14px; }
.f9pl-head h2 { font-size: clamp(1.7rem, 4.6vw, 3rem); line-height: 1.06; letter-spacing: -.02em; }
.f9pl-head h2 span { display: block; color: var(--cx-mute); }
.f9pl-head p { color: var(--cx-mute); font-size: clamp(.95rem, 2.2vw, 1.08rem); line-height: 1.65; }
.f9pl-index { display: block; margin-top: 26px; font-size: 10px; letter-spacing: .2em; color: var(--cx-mute); }

/* Héroe con video o imagen a sangre. */
.f9pl-stage { margin-top: 30px; border: 1px solid var(--cx-line); border-radius: 26px; overflow: hidden; background: #0c0f14; }
.f9pl-stage img, .f9pl-stage video { display: block; width: 100%; height: auto; }

/* Rejilla de piezas (bento). */
.f9pl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; margin-top: 34px; }
.f9pl-card { display: grid; gap: 12px; align-content: start; padding: 20px; border: 1px solid var(--cx-line); border-radius: 20px; background: linear-gradient(150deg, #12151b, #0a0d11); }
.f9pl-card figure { margin: 0; border-radius: 14px; overflow: hidden; background: #0c0f14; }
.f9pl-card img { display: block; width: 100%; height: auto; }
.f9pl-card h3 { font-size: 1.02rem; letter-spacing: -.01em; }
.f9pl-card p { color: var(--cx-mute); font-size: .92rem; line-height: 1.6; }
.f9pl-card--wide { grid-column: span 2; }
.f9pl-card ul { margin: 0; padding-left: 18px; color: var(--cx-mute); font-size: .9rem; line-height: 1.7; }

/* Cifras destacadas. */
.f9pl-figures { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-top: 30px; }
.f9pl-figure { padding: 18px 20px; border: 1px solid var(--cx-line); border-radius: 18px; background: #0d1015; }
.f9pl-figure strong { display: block; font-size: clamp(1.5rem, 4vw, 2.1rem); letter-spacing: -.02em; }
.f9pl-figure span { display: block; margin-top: 6px; color: var(--cx-mute); font-size: .85rem; line-height: 1.5; }

/* Grabado personalizado. */
.f9pl-engrave { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: center; margin-top: 30px; }
.f9pl-engrave figure { margin: 0; border: 1px solid var(--cx-line); border-radius: 22px; overflow: hidden; background: #f4f5f7; }
.f9pl-engrave img { display: block; width: 100%; height: auto; }
.f9pl-engrave ol { margin: 0; padding-left: 20px; color: var(--cx-mute); font-size: .95rem; line-height: 1.75; }

/* Tabla de especificaciones y comparativa. */
.f9pl-table { margin-top: 28px; border: 1px solid var(--cx-line); border-radius: 20px; overflow: hidden; }
.f9pl-table table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.f9pl-table th, .f9pl-table td { padding: 14px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--cx-line); }
.f9pl-table th { width: 34%; color: var(--cx-mute); font-weight: 600; }
.f9pl-table tr:last-child th, .f9pl-table tr:last-child td { border-bottom: 0; }
.f9pl-table--compare th { width: auto; }
.f9pl-table--compare thead th { color: var(--cx-ink); font-weight: 800; }

/* Preguntas frecuentes. */
.f9pl-faq { display: grid; gap: 10px; margin-top: 28px; }
.f9pl-faq details { border: 1px solid var(--cx-line); border-radius: 16px; background: #0d1015; }
.f9pl-faq summary { padding: 16px 20px; cursor: pointer; font-weight: 700; font-size: .98rem; list-style: none; display: flex; justify-content: space-between; gap: 14px; }
.f9pl-faq summary::-webkit-details-marker { display: none; }
.f9pl-faq summary::after { content: '+'; color: var(--cx-accent); font-size: 1.2rem; line-height: 1; }
.f9pl-faq details[open] summary::after { content: '−'; }
.f9pl-faq p { padding: 0 20px 18px; color: var(--cx-mute); font-size: .93rem; line-height: 1.7; }

/* Productos relacionados. */
.f9pl-related { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; margin-top: 28px; }
.f9pl-related a { display: grid; gap: 10px; padding: 16px; border: 1px solid var(--cx-line); border-radius: 18px; background: #0d1015; color: inherit; text-decoration: none; }
.f9pl-related a:hover { border-color: var(--cx-accent); }
.f9pl-related img { width: 100%; height: 150px; object-fit: contain; }
.f9pl-related strong { font-size: .98rem; }
.f9pl-related span { color: var(--cx-mute); font-size: .85rem; }

/* Bloque de grabado dentro de la caja de compra. */
.cx-engraving { display: grid; gap: 10px; margin: 16px 0 6px; padding: 16px; border: 1px dashed var(--cx-line); border-radius: 16px; background: #0d1015; }
.cx-engraving__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
.cx-engraving__head strong { font-size: 11px; letter-spacing: .14em; }
.cx-engraving__head span { color: #8ce8c1; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.cx-engraving p { color: var(--cx-mute); font-size: .85rem; line-height: 1.55; }
.cx-engraving__value { display: inline-flex; align-items: center; gap: 2px; padding: 8px 12px; border: 1px solid var(--cx-line); border-radius: 12px; background: #11141a; font-size: 1rem; letter-spacing: .08em; min-height: 42px; }
.cx-engraving__value img { width: 1.1em; height: 1.1em; object-fit: contain; filter: invert(1); }
.cx-engraving__actions { display: flex; flex-wrap: wrap; gap: 8px; }
.cx-engraving button { min-height: 42px; padding: 0 16px; border: 1px solid var(--cx-line); border-radius: 999px; background: transparent; color: inherit; font-size: 10px; font-weight: 850; letter-spacing: .12em; cursor: pointer; }
.cx-engraving button:hover { border-color: var(--cx-accent); }

@media (max-width: 900px) {
  .f9pl-engrave { grid-template-columns: 1fr; }
  .f9pl-card--wide { grid-column: auto; }
}

@media (max-width: 640px) {
  .f9pl-table th, .f9pl-table td { padding: 12px 14px; }
  .f9pl-table th { width: 42%; }
}