.oppen-story {
  padding: clamp(70px, 8vw, 120px) max(22px, calc((100vw - 1320px) / 2));
  overflow: hidden;
  background: #09110d;
  color: #f1f0e9;
}

.oppen-story-cabecera { max-width: 940px; margin-bottom: 42px; }
.oppen-story-cabecera h2 {
  max-width: 850px;
  margin: 0 0 18px;
  font: 650 clamp(2rem, 3.5vw, 3.45rem)/1.1 var(--sans);
  letter-spacing: -.04em;
}
.oppen-story-cabecera > p:last-child { max-width: 680px; margin: 0; color: #bacabe; line-height: 1.65; }
.oppen-story-layout { display: grid; grid-template-columns: minmax(0, 1.38fr) minmax(320px, .72fr); gap: clamp(25px, 4vw, 58px); align-items: start; }
.story-escenario { position: sticky; top: 92px; min-width: 0; overflow: hidden; border: 1px solid rgba(209, 226, 211, .18); border-radius: 24px; background: #0e1913; box-shadow: 0 24px 70px rgba(0, 0, 0, .28); }
.story-photo-wrap { position: relative; aspect-ratio: 1586 / 992; overflow: hidden; background: #162019; }
.story-scene { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0; transform: scale(1); transform-origin: 71% 61%; transition: opacity .9s ease, transform 1.35s cubic-bezier(.22, 1, .36, 1); }
.story-scene--pilas { opacity: 1; }
.oppen-story[data-frame="1"] .story-scene--retiro,
.oppen-story[data-frame="2"] .story-scene--instalacion,
.oppen-story[data-frame="3"] .story-scene--instalado,
.oppen-story[data-frame="4"] .story-scene--encendido { opacity: 1; }
.oppen-story[data-frame="1"] .story-scene--pilas,
.oppen-story[data-frame="2"] .story-scene--pilas,
.oppen-story[data-frame="3"] .story-scene--pilas,
.oppen-story[data-frame="4"] .story-scene--pilas { opacity: 0; }
.oppen-story[data-step="1"] .story-scene--pilas { transform: scale(1.75); }
.oppen-story[data-step="2"] .story-scene--retiro { transform: scale(1.045) translateX(-1.4%); }
.oppen-story[data-step="3"] .story-scene--instalacion { transform: scale(1.05) translateX(-1.5%); }
.oppen-story[data-step="4"] .story-scene--instalado,
.oppen-story[data-step="5"] .story-scene--encendido { transform: scale(1.025); }
.story-photo-wrap::after { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5, 12, 8, .32), transparent 42%), linear-gradient(90deg, rgba(5, 12, 8, .17), transparent 32%, rgba(5, 12, 8, .14)); content: ""; pointer-events: none; }
.story-visual-note, .story-status-chip { position: absolute; z-index: 2; border: 1px solid rgba(237, 240, 224, .24); border-radius: 999px; background: rgba(9, 18, 13, .76); backdrop-filter: blur(12px); color: #e5ece1; font-size: .64rem; line-height: 1.35; }
.story-visual-note { top: 18px; left: 18px; padding: 8px 11px; }
.story-status-chip { right: 18px; bottom: 18px; max-width: min(260px, 50%); padding: 9px 12px; color: #dcebdd; text-align: right; }
.story-heat-glow { position: absolute; z-index: 1; top: 49%; left: 46%; width: 14%; height: 15%; border-radius: 50%; background: radial-gradient(ellipse, rgba(255, 199, 57, .8), rgba(255, 174, 34, .2) 48%, transparent 72%); filter: blur(20px); mix-blend-mode: screen; opacity: 0; pointer-events: none; }
.oppen-story[data-frame="4"] .story-heat-glow { opacity: .45; animation: story-flame-breathe 2.6s ease-in-out infinite alternate; }
@keyframes story-flame-breathe { from { opacity: .28; transform: scale(.9); } to { opacity: .62; transform: scale(1.12); } }
.story-energy-journey { display: grid; grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1fr); gap: 14px; align-items: center; padding: 18px; border-top: 1px solid rgba(220, 239, 221, .12); }
.story-source-card, .story-module-card { display: flex; min-width: 0; min-height: 70px; gap: 12px; align-items: center; padding: 10px 12px; border: 1px solid rgba(223, 236, 222, .18); border-radius: 14px; background: #14231a; transition: opacity .55s ease, border-color .55s ease, transform .55s ease, background .55s ease; }
.story-source-card span:last-child, .story-module-card span:last-child { min-width: 0; }
.story-source-card small, .story-module-card small { display: block; color: #9bb2a0; font-size: .56rem; font-weight: 700; letter-spacing: .14em; }
.story-source-card b, .story-module-card b { display: block; margin-top: 2px; color: #f0efe7; font-size: .84rem; font-weight: 650; line-height: 1.25; }
.story-source-icon { display: flex; flex: 0 0 52px; gap: 4px; align-items: center; }
.story-source-icon i { display: grid; width: 24px; height: 42px; place-items: center; border: 1px solid #a7b4a6; border-radius: 9px; background: linear-gradient(135deg, #506257, #263a2c); color: #e9f3e5; font-size: .8rem; font-style: normal; font-weight: 700; }
.story-module-card img { width: 52px; height: 52px; flex: 0 0 52px; border-radius: 9px; object-fit: cover; }
.story-link-track { position: relative; height: 1px; background: rgba(205, 227, 206, .3); }
.story-link-track::after { position: absolute; inset: -1px auto -1px 0; width: 0; border-radius: 3px; background: #add3b4; box-shadow: 0 0 12px rgba(165, 220, 180, .5); content: ""; transition: width .8s ease; }
.story-module-card { opacity: .45; transform: translateY(4px); }
.story-etiqueta { display: flex; gap: 16px; align-items: baseline; min-height: 66px; padding: 16px 20px; border-top: 1px solid rgba(220, 239, 221, .12); background: #0b160f; }
.story-etiqueta span { color: #a8c5ad; font-size: .92rem; font-weight: 700; }
.story-etiqueta p { margin: 0; color: #f0efe7; font-size: .94rem; line-height: 1.45; }
.oppen-story[data-step="1"] .story-source-card { border-color: rgba(207, 176, 119, .68); }
.oppen-story[data-step="3"] .story-source-card,
.oppen-story[data-step="4"] .story-source-card,
.oppen-story[data-step="5"] .story-source-card { opacity: .43; }
.oppen-story[data-step="3"] .story-module-card,
.oppen-story[data-step="4"] .story-module-card,
.oppen-story[data-step="5"] .story-module-card { border-color: rgba(171, 211, 180, .7); background: #1b3223; opacity: 1; transform: none; }
.oppen-story[data-step="3"] .story-link-track::after,
.oppen-story[data-step="4"] .story-link-track::after,
.oppen-story[data-step="5"] .story-link-track::after { width: 100%; }

.story-panel { min-width: 0; }
.story-panel-kicker { margin: 0 0 13px; color: #a8c5ad; font-size: .65rem; font-weight: 750; letter-spacing: .16em; }
.story-pasos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.story-pasos button { display: flex; min-height: 48px; gap: 8px; align-items: center; padding: 11px 12px; border: 1px solid rgba(216, 236, 218, .16); border-radius: 10px; background: #101c14; color: #b9c9bb; font: inherit; font-size: .82rem; text-align: left; cursor: pointer; transition: border-color .2s ease, background .2s ease, color .2s ease; }
.story-pasos button span { color: #9fbaa6; font-size: .68rem; font-weight: 800; }
.story-pasos button:hover, .story-pasos button:focus-visible, .story-pasos button[aria-current="step"] { border-color: #a7c8ad; background: #1b3020; color: #f2f0e9; }
.story-controles { display: flex; gap: 8px; margin: 16px 0; }
.story-controles button { min-height: 44px; padding: 9px 16px; border: 1px solid rgba(216, 236, 218, .24); border-radius: 9px; background: transparent; color: #ebeee5; font: inherit; font-size: .83rem; cursor: pointer; }
.story-controles button:hover, .story-controles button:focus-visible { border-color: #b9d4be; background: #1a2a1e; }
.story-controles button:disabled { opacity: .62; cursor: default; }
.story-caution { margin: 0 0 22px; color: #aebfb2; font-size: .8rem; line-height: 1.55; }
.story-compra { padding: 25px; border: 1px solid #d8dbce; border-radius: 17px; background: #eeede5; color: #263128; }
.story-compra .sobrelinea { color: #657861; font-size: .62rem; }
.story-compra h3 { margin: 0 0 20px; color: #243329; font: 650 clamp(1.45rem, 2vw, 1.9rem)/1.16 var(--sans); letter-spacing: -.03em; }
.story-compra > strong { display: block; color: #1b3325; font-size: 1.46rem; line-height: 1.2; }
.story-compra > p:not(.sobrelinea) { margin: 5px 0 0; color: #526354; font-size: .86rem; }
.story-compra-form { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 10px; margin: 22px 0; }
.story-compra-form label { grid-column: 1 / -1; color: #526354; font-size: .7rem; font-weight: 700; text-transform: uppercase; }
.story-compra-form input { width: 100%; min-width: 0; min-height: 44px; padding: 9px; border: 1px solid #9fae9f; border-radius: 8px; background: #fff; color: #243329; }
.story-compra-form .boton { min-width: 0; border-radius: 8px; background: #172c1d; color: #f1f0e9 !important; font-size: .66rem; }
.story-compra .enlace-editorial { margin-top: 10px; color: #2f5d3c; font-size: .67rem; }

@media (max-width: 980px) {
  .oppen-story-layout { grid-template-columns: 1fr; }
  .story-escenario { position: relative; top: auto; }
  .story-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(290px, .8fr); column-gap: 22px; }
  .story-panel-kicker, .story-pasos, .story-controles, .story-caution { grid-column: 1; }
  .story-compra { grid-column: 2; grid-row: 1 / span 4; }
}

@media (max-width: 650px) {
  .oppen-story { padding-inline: 15px; }
  .oppen-story-cabecera h2 { font-size: clamp(1.8rem, 6.4vw, 2.35rem); }
  .story-panel { display: block; }
  .story-photo-wrap { aspect-ratio: 4 / 3; }
  .story-scene { object-position: center; }
  .story-visual-note { top: 10px; left: 10px; padding: 6px 8px; font-size: .56rem; }
  .story-status-chip { right: 10px; bottom: 10px; padding: 7px 9px; font-size: .58rem; }
  .story-heat-glow { top: 51%; left: 45%; width: 16%; }
  .story-energy-journey { grid-template-columns: minmax(0, 1fr) 22px minmax(0, 1fr); gap: 6px; padding: 10px; }
  .story-source-card, .story-module-card { min-height: 58px; gap: 6px; padding: 6px; }
  .story-source-icon { flex-basis: 32px; gap: 2px; }
  .story-source-icon i { width: 15px; height: 30px; border-radius: 5px; font-size: .52rem; }
  .story-module-card img { width: 33px; height: 33px; flex-basis: 33px; }
  .story-source-card small, .story-module-card small { font-size: .43rem; }
  .story-source-card b, .story-module-card b { font-size: .65rem; }
  .story-etiqueta { min-height: 58px; padding: 11px 13px; }
  .story-etiqueta p { font-size: .82rem; }
  .story-pasos button { min-height: 44px; font-size: .75rem; }
  .story-compra { margin-top: 24px; padding: 22px; }
  .story-compra-form { grid-template-columns: 70px minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .story-source-card, .story-module-card, .story-link-track::after, .story-scene { transition: none; }
  .story-heat-glow { animation: none !important; }
}