/* ==========================================================================
   MasterLabs — css/bitraw.css
   Página de BitRaw Studio. Mismo esqueleto del sitio (site.css) con la
   personalidad de la app: navy de estudio y acento menta → azul.
   La foto es la protagonista.
   ========================================================================== */

:root {
  --br-navy: #0c1628;
  --br-navy-2: #070e1c;
  --br-navy-3: #142036;
  --br-mint: #7fe7c7;
  --br-sky: #57a6f5;
  --br-grad: linear-gradient(90deg, #7fe7c7, #57a6f5);
  --br-text: #f2f4f8;
  --br-text-2: #a9b4c6;
  --br-line: rgba(255, 255, 255, 0.1);
  --br-nav: rgba(12, 22, 40, 0.72);
  --br-card: rgba(255, 255, 255, 0.04);
  --br-soft: rgba(255, 255, 255, 0.06);
  --br-on-mint: #070e1c;
  --br-pill-hover: #9af0d6;
}

/* --- Bandas propias ----------------------------------------------------------- */

.br { background: var(--br-navy); color: var(--br-text); }
.br-deep { background: var(--br-navy-2); color: var(--br-text); }
.br .lede, .br-deep .lede { color: var(--br-text-2); }
.br .more, .br-deep .more { color: var(--br-mint); }
.br .eyebrow, .br-deep .eyebrow { color: var(--br-text-2); }
.br .feature svg, .br-deep .feature svg { stroke: var(--br-mint); }
.br .feature p, .br-deep .feature p { color: var(--br-text-2); }
.br .fact, .br-deep .fact { background: var(--br-card); border: 1px solid var(--br-line); }
.br .fact span, .br-deep .fact span { color: var(--br-text-2); }
.br .step p, .br-deep .step p { color: var(--br-text-2); }
.br .note, .br-deep .note { background: rgba(127, 231, 199, 0.1); color: var(--br-text); border: 1px solid rgba(127, 231, 199, 0.25); }

.is-bitraw .gnav { background: var(--br-nav); border-bottom-color: var(--br-line); }
.is-bitraw .gnav__brand, .is-bitraw .gnav li a { color: var(--br-text); }
.is-bitraw .lnav { background: var(--br-nav); border-bottom-color: var(--br-line); color: var(--br-text); }
.is-bitraw .lnav__name small { color: var(--br-text-2); }
.is-bitraw .lnav__cta a:not(.pill) { color: var(--br-mint); }
.is-bitraw .pill { background: var(--br-mint); color: var(--br-on-mint); }
.is-bitraw .pill:hover { background: var(--br-pill-hover); }
.is-bitraw ::selection { background: var(--br-mint); color: var(--br-on-mint); }
.is-bitraw :focus-visible { outline-color: var(--br-mint); }

/* Titular con el degradado de marca (solo el hero) */
.br-grad-text {
  background: var(--br-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero--br { background: var(--br-navy); color: var(--br-text); }
.hero--br .eyebrow { color: var(--br-text-2); }
.hero--br .lede { color: var(--br-text-2); }
.hero--br .more { color: var(--br-mint); }
.hero--br .hero__fade { background: linear-gradient(180deg, transparent, var(--br-navy-2)); }
.hero--br .note { background: var(--br-soft); color: var(--br-text); border: 1px solid var(--br-line); }

/* Badge de Google Play: se sustituye por el oficial con la URL real */
.play-badge { display: inline-block; line-height: 0; border-radius: 8px; transition: transform 0.3s var(--ease-out); }
.play-badge img { height: 60px; width: auto; }
.play-badge:hover { transform: translateY(-2px); }

/* --- Antes / después --------------------------------------------------------- */

.compare-band { padding-block: 96px 120px; }
.compare {
  position: relative;
  width: min(100%, 1180px);
  margin: 56px auto 0;
  aspect-ratio: 16 / 10;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.8);
  user-select: none;
  touch-action: pan-y;
}
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare__before { filter: saturate(0.55) contrast(0.82) brightness(0.9); }
.compare__after { clip-path: inset(0 0 0 var(--x, 50%)); }
.compare__tag {
  position: absolute;
  top: 18px;
  padding: 7px 12px;
  border-radius: 980px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  pointer-events: none;
}
.compare__tag--a { left: 18px; }
.compare__tag--b { right: 18px; }
.compare__line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--x, 50%);
  width: 2px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25);
  pointer-events: none;
}
.compare__knob {
  position: absolute;
  top: 50%;
  left: var(--x, 50%);
  width: 52px;
  height: 52px;
  translate: -50% -50%;
  border-radius: 50%;
  background: #fff;
  color: #0c1628;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  pointer-events: none;
}
.compare__knob svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.compare__range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}
.compare__range:focus-visible + .compare__line { background: var(--br-mint); }
.compare-hint { margin-top: 18px; text-align: center; font-size: 14px; color: var(--br-text-2); }

/* --- Pilares ----------------------------------------------------------------- */

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 64px; text-align: left; align-items: start; }
.pillar { padding: 34px 30px; border-radius: 20px; background: var(--br-card); border: 1px solid var(--br-line); }
.pillar h3 { margin-top: 12px; font-size: 26px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.12; }
.pillar p { margin-top: 12px; font-size: 16px; color: var(--br-text-2); }

/* --- Sección pegada: la maqueta con estados ---------------------------------- */

.br .scrolly__badge { background: var(--br-mint); color: var(--br-on-mint); }
.br .scrolly__badge b { color: var(--br-on-mint); }
.br .step h3 { color: var(--br-text); }
.br .step .more { color: var(--br-mint); }
.br .step { opacity: 0.28; }
.br .step.is-active { opacity: 1; }

.mk { position: relative; }
.mk .device { box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.9), inset 0 0 0 1px rgba(255, 255, 255, 0.12); }
.mk .raw__canvas { position: relative; }
.mk .raw__split { transition: width 0.7s var(--ease-out), opacity 0.4s; }
.mk .raw__panel { transition: opacity 0.4s; }

/* Capas superpuestas por paso (todas ocultas por defecto) */
.mk-ov { position: absolute; opacity: 0; transition: opacity 0.5s var(--ease); pointer-events: none; }
.mk-ov--panel { inset: 0; padding: 1em 1.2em; background: #0d1119; display: flex; flex-direction: column; gap: 0.8em; overflow: hidden; }
.mk-ov--canvas { inset: 0; }
.mk-ov--sheet { left: 8%; right: 8%; top: 12%; bottom: 12%; border-radius: 0.8em; background: rgba(13, 17, 25, 0.96); border: 1px solid rgba(255, 255, 255, 0.12); padding: 1.3em 1.5em; display: grid; grid-template-columns: 1fr 1fr; gap: 1.2em; box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6); }

/* Paso 1: capas con curación */
.mk[data-step="1"] .raw__split { opacity: 0; }
.mk[data-step="1"] .mk-layers, .mk[data-step="1"] .mk-gizmo { opacity: 1; }
.mk-layers .row { display: flex; align-items: center; gap: 0.6em; padding: 0.55em 0.7em; border-radius: 0.4em; background: rgba(255, 255, 255, 0.05); font-size: 1em; color: #e6ebf5; }
.mk-layers .row i { width: 1.2em; height: 1.2em; border-radius: 0.3em; background: linear-gradient(135deg, var(--br-mint), var(--br-sky)); }
.mk-layers .row.on { box-shadow: inset 0 0 0 1px var(--br-mint); }
.mk-layers .row small { margin-left: auto; color: #7f8aa3; }
.mk-gizmo { inset: 0; }
.mk-gizmo i { position: absolute; width: 3.4em; height: 3.4em; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(0, 0, 0, 0.5); }
.mk-gizmo i.src { left: 22%; top: 30%; border-style: dashed; }
.mk-gizmo i.dst { left: 46%; top: 58%; }
.mk-gizmo i.dst::after { content: ""; position: absolute; inset: 22%; border-radius: 50%; background: rgba(127, 231, 199, 0.35); }
.mk-gizmo svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.mk-gizmo path { stroke: #fff; stroke-width: 1.5; stroke-dasharray: 4 4; fill: none; }

/* Paso 2: sujeto/fondo + bokeh */
.mk[data-step="2"] .raw__split { opacity: 0; }
.mk[data-step="2"] .mk-bokeh, .mk[data-step="2"] .mk-shapes { opacity: 1; }
.mk-bokeh { inset: 0; overflow: hidden; }
.mk-bokeh img { width: 100%; height: 100%; object-fit: cover; filter: blur(7px) brightness(0.85); transform: scale(1.04); }
.mk-bokeh .subject { position: absolute; inset: 0; background: url("../iconos-logos-web/bitraw/material/foto-demo-peyto.jpg") center/cover; -webkit-mask: radial-gradient(ellipse 22% 60% at 62% 52%, #000 55%, transparent 100%); mask: radial-gradient(ellipse 22% 60% at 62% 52%, #000 55%, transparent 100%); }
.mk-bokeh .lbl { position: absolute; left: 1em; bottom: 1em; padding: 0.3em 0.6em; background: rgba(0, 0, 0, 0.55); color: #fff; font-size: 0.9em; letter-spacing: 0.1em; font-weight: 600; }
.mk-shapes .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5em; }
.mk-shapes .sh { aspect-ratio: 1; border-radius: 0.4em; background: rgba(255, 255, 255, 0.05); display: grid; place-items: center; font-size: 0.75em; color: #9aa5bf; gap: 0.2em; padding: 0.4em 0; }
.mk-shapes .sh svg { width: 1.8em; height: 1.8em; fill: #cfd6e4; }
.mk-shapes .sh.on { box-shadow: inset 0 0 0 1px var(--br-mint); color: #fff; }
.mk-shapes .sh.on svg { fill: var(--br-mint); }

/* Paso 3: grade de 4 ruedas */
.mk[data-step="3"] .mk-wheels { opacity: 1; }
.mk[data-step="3"] .raw__canvas > img { filter: saturate(1.25) sepia(0.12) contrast(1.05); }
.mk-wheels .wheels { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9em 0.6em; }
.mk-wheels .w { text-align: center; font-size: 0.85em; color: #9aa5bf; }
.mk-wheels .w i { display: block; width: 5.2em; height: 5.2em; margin: 0 auto 0.4em; border-radius: 50%; position: relative; background: conic-gradient(#ff5a5a, #ffd23f, #6ef07f, #4fd1ff, #6d6dff, #ff5ad3, #ff5a5a); box-shadow: inset 0 0 0 1.4em #0d1119, 0 0 0 1px rgba(255,255,255,.1); }
.mk-wheels .w i::after { content: ""; position: absolute; left: var(--px, 50%); top: var(--py, 50%); width: 0.8em; height: 0.8em; translate: -50% -50%; border-radius: 50%; background: #fff; box-shadow: 0 0 0 2px #0d1119; }

/* Paso 4: ruido con IA */
.mk[data-step="4"] .mk-noise { opacity: 1; }
.mk-noise { inset: 0; overflow: hidden; }
.mk-noise .zoom { position: absolute; inset: 0; background: url("../iconos-logos-web/bitraw/material/foto-demo-uyuni.jpg") 30% 40% / 320% no-repeat; }
.mk-noise .zoom::before { content: ""; position: absolute; inset: 0; width: 50%; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0 0.55 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); mix-blend-mode: overlay; opacity: 0.9; }
.mk-noise .zoom::after { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: #fff; }
.mk-noise .lbl { position: absolute; bottom: 1em; padding: 0.3em 0.6em; background: rgba(0, 0, 0, 0.55); color: #fff; font-size: 0.9em; letter-spacing: 0.1em; font-weight: 600; }
.mk-noise .lbl.a { left: 1em; } .mk-noise .lbl.b { right: 1em; color: var(--br-mint); }

/* Paso 5: estilos y presets */
.mk[data-step="5"] .mk-presets { opacity: 1; }
.mk[data-step="5"] .raw__canvas > img { filter: sepia(0.25) saturate(0.9) contrast(1.08); }
.mk-presets .tabs { display: flex; gap: 0.5em; }
.mk-presets .tabs span { padding: 0.35em 0.7em; border-radius: 0.4em; background: rgba(255, 255, 255, 0.05); color: #9aa5bf; }
.mk-presets .tabs span.on { background: rgba(127, 231, 199, 0.15); color: var(--br-mint); }
.mk-presets .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.45em; }
.mk-presets .p { aspect-ratio: 4 / 3; border-radius: 0.35em; background: url("../iconos-logos-web/bitraw/material/foto-demo-peyto.jpg") center / cover; position: relative; overflow: hidden; }
.mk-presets .p span { position: absolute; left: 0; right: 0; bottom: 0; padding: 0.25em 0.4em; background: rgba(0, 0, 0, 0.55); color: #fff; font-size: 0.75em; }
.mk-presets .p.on { box-shadow: inset 0 0 0 2px var(--br-mint); }

/* Paso 6: exportación */
.mk[data-step="6"] .mk-export { opacity: 1; }
.mk-export .t { font-weight: 600; color: #e6ebf5; font-size: 1.2em; grid-column: 1 / -1; }
.mk-export .f { display: flex; flex-direction: column; gap: 0.5em; font-size: 0.95em; color: #9aa5bf; }
.mk-export .f b { color: #e6ebf5; font-weight: 500; }
.mk-export .chips { display: flex; gap: 0.4em; flex-wrap: wrap; }
.mk-export .chips span { padding: 0.3em 0.6em; border-radius: 0.35em; background: rgba(255, 255, 255, 0.06); }
.mk-export .chips span.on { background: rgba(127, 231, 199, 0.15); color: var(--br-mint); }
.mk-export .bar { grid-column: 1 / -1; height: 0.6em; border-radius: 1em; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.mk-export .bar::after { content: ""; display: block; height: 100%; width: 43%; border-radius: 1em; background: var(--br-grad); }
.mk-export .st { grid-column: 1 / -1; font-size: 0.9em; color: #9aa5bf; display: flex; justify-content: space-between; }

/* --- Todas las herramientas (banda clara) ------------------------------------ */

.tools { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 48px; text-align: left; }
.tool { border-radius: 18px; background: var(--surface); overflow: hidden; }
.tool summary { list-style: none; cursor: pointer; padding: 24px 28px; display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; }
.tool summary::-webkit-details-marker { display: none; }
.tool summary b { display: block; font-size: 21px; font-weight: 600; letter-spacing: -0.015em; }
.tool summary span { display: block; margin-top: 4px; font-size: 15px; color: var(--text-2); }
.tool summary i { width: 30px; height: 30px; border-radius: 50%; background: var(--bg-2); display: grid; place-items: center; transition: transform 0.35s var(--ease-out), background 0.2s; }
.tool summary i::before { content: ""; width: 9px; height: 9px; border-right: 1.8px solid var(--text); border-bottom: 1.8px solid var(--text); transform: translateY(-2px) rotate(45deg); }
.tool[open] summary i { transform: rotate(180deg); }
.tool:hover summary i { background: var(--surface-2); }
.tool__body { padding: 0 28px 26px; }
.tool__body dl { margin: 0; display: grid; gap: 14px; }
.tool__body dt { font-weight: 600; font-size: 16px; }
.tool__body dd { margin: 3px 0 0; font-size: 15px; color: var(--text-2); }

/* --- Flujo de trabajo ---------------------------------------------------------- */

.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; text-align: left; }
.flow div { padding: 28px 24px; border-radius: 18px; background: var(--br-card); border: 1px solid var(--br-line); }
.flow b { display: block; font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--br-mint); }
.flow h3 { margin-top: 10px; font-size: 22px; font-weight: 600; letter-spacing: -0.015em; }
.flow p { margin-top: 10px; font-size: 15px; color: var(--br-text-2); }
.callout { margin-top: 28px; padding: 28px 32px; border-radius: 18px; background: linear-gradient(135deg, rgba(127, 231, 199, 0.12), rgba(87, 166, 245, 0.12)); border: 1px solid rgba(127, 231, 199, 0.25); text-align: left; display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: center; }
.callout svg { width: 40px; height: 40px; stroke: var(--br-mint); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.callout h3 { font-size: 21px; font-weight: 600; letter-spacing: -0.015em; }
.callout p { margin-top: 6px; font-size: 15px; color: var(--br-text-2); }

/* --- Cámaras y formatos --------------------------------------------------------- */

.formats { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; margin-top: 48px; text-align: left; }
.fbox { padding: 28px; border-radius: 18px; background: var(--surface); }
.fbox h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.015em; }
.fbox table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 15px; }
.fbox td { padding: 9px 0; border-bottom: 1px solid var(--line); }
.fbox td:last-child { text-align: right; font-variant-numeric: tabular-nums; color: var(--text-2); }
.fbox tr:last-child td { border-bottom: 0; }
.fbox ul { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: 15px; }
.fbox li b { font-weight: 600; }
.fbox li span { color: var(--text-2); }

/* --- Precio ------------------------------------------------------------------- */

.price-band { position: relative; overflow: hidden; }
.price-band::before { content: ""; position: absolute; left: 50%; top: -40%; width: 900px; height: 700px; translate: -50% 0; background: radial-gradient(ellipse, rgba(127, 231, 199, 0.18), rgba(87, 166, 245, 0.08) 45%, transparent 70%); filter: blur(30px); pointer-events: none; }
.price { position: relative; margin-top: 28px; font-size: clamp(48px, 6vw, 72px); font-weight: 600; letter-spacing: -0.03em; line-height: 1; }
.price small { display: block; margin-top: 10px; font-size: 17px; font-weight: 400; letter-spacing: 0; color: var(--br-text-2); }
.price-band .actions { position: relative; display: flex; justify-content: center; align-items: center; gap: 28px; margin-top: 32px; flex-wrap: wrap; }

/* --- FAQ ------------------------------------------------------------------------ */

.faq { width: min(100%, 820px); margin: 40px auto 0; text-align: left; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 0; font-size: 19px; font-weight: 600; letter-spacing: -0.015em; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 400; color: var(--text-2); transition: transform 0.3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { padding: 0 0 20px; font-size: 17px; color: var(--text-2); max-width: 64ch; }

/* --- Responsivo ------------------------------------------------------------------ */

@media (max-width: 900px) {
  .pillars, .tools, .formats { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr 1fr; }
  .callout { grid-template-columns: 1fr; }
  .compare { aspect-ratio: 4 / 3; border-radius: 12px; }
  .mk-ov--sheet { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .flow { grid-template-columns: 1fr; }
}

/* La etiqueta de precio aparece en el último paso, no en el cuarto */
.mk[data-step="4"] .scrolly__badge { opacity: 0; transform: translateY(12px) scale(0.96); }
.mk[data-step="4"] { transform: none; }
.mk[data-step="6"] .scrolly__badge { opacity: 1; transform: none; }
.mk[data-step="6"] { transform: scale(0.985); }
.mk-ov--sheet { font-size: 1.3em; }
.mk-export .t { font-size: 1.15em; }

/* --- Marcas de cámara (logotipos en gris; color al pasar el cursor) --------- */

.brands { margin: 18px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.brands li {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 108px;
  padding: 16px 12px;
  border-radius: 14px;
  background: var(--bg-2);
  transition: background 0.25s, transform 0.35s var(--ease-out);
}
.brands li:hover { background: var(--surface-2); transform: translateY(-2px); }
.brands img { height: 26px; width: auto; max-width: 120px; object-fit: contain; filter: var(--logo-filter); opacity: 0.85; transition: filter 0.3s, opacity 0.3s; }
.brands li:hover img { filter: none; opacity: 1; }
.brands span { font-size: 13px; font-weight: 600; letter-spacing: 0.04em; color: var(--text-2); font-variant-numeric: tabular-nums; }
.brands__dng b { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; color: var(--text); }
.brands__dng span { font-weight: 400; letter-spacing: 0; text-align: center; font-size: 12.5px; line-height: 1.3; }
.brands__note { margin-top: 14px; font-size: 12px; color: var(--text-2); }
@media (max-width: 600px) { .brands { grid-template-columns: repeat(2, 1fr); } }
.brands img { max-width: 150px; }
.brands img[alt="Nikon"] { height: 46px; }
.brands img[alt="Hasselblad"] { max-width: 170px; height: 18px; }
.brands img[alt="Ricoh"] { height: 34px; }
.br .credit, .br-deep .credit, .hero--br .credit { color: var(--br-text-2); }
.scrolly__visual .credit { position: absolute; right: 0; bottom: -44px; margin: 0; }

/* --- Diafragma animado y lockup del hero ------------------------------------- */

.aperture { display: block; }
.aperture--nav { width: 26px; height: 26px; margin-right: 10px; flex: none; }
.aperture--hero { width: clamp(72px, 9vw, 112px); height: auto; flex: none; }

.lockup { display: inline-flex; align-items: center; gap: clamp(14px, 2vw, 24px); margin-bottom: 26px; animation: rise 0.9s var(--ease-out) both; }
.lockup__word { height: clamp(44px, 5.4vw, 70px); width: auto; }

.hero__visual--br { position: relative; }
.hero__visual--br .hero__tablet { width: 84%; }
.hero__visual--br .hero__phone { right: 0; bottom: -4%; width: 17%; }

/* --- Comparador con selector de pares ---------------------------------------- */

.seg { display: inline-flex; gap: 4px; margin-top: 22px; padding: 4px; border-radius: 980px; background: var(--br-soft); border: 1px solid var(--br-line); }
.seg__btn { border: 0; border-radius: 980px; padding: 9px 18px; background: transparent; color: var(--br-text-2); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; transition: background 0.25s, color 0.25s; }
.seg__btn:hover { color: var(--br-text); }
.seg__btn.is-on { background: var(--br-mint); color: var(--br-on-mint); }
.compare img { transition: opacity 0.35s; }
.compare.is-swapping img { opacity: 0; }
.compare-hint { min-height: 1.4em; }
.compare__before { filter: none; }

/* --- Tablet pegada con capturas reales ---------------------------------------- */

.mk--shots .shots { position: relative; aspect-ratio: 1800 / 1125; border-radius: 8px; overflow: hidden; }
.mk--shots .shot { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.6s var(--ease); }
.mk--shots[data-step="1"] .shot[data-step="1"],
.mk--shots[data-step="2"] .shot[data-step="2"],
.mk--shots[data-step="3"] .shot[data-step="3"],
.mk--shots[data-step="4"] .shot[data-step="4"],
.mk--shots[data-step="5"] .shot[data-step="5"],
.mk--shots[data-step="6"] .shot[data-step="6"] { opacity: 1; }
.mk-phone { position: absolute; right: -4%; bottom: -6%; width: 22%; opacity: 0; transform: translateY(30px) rotate(4deg); transition: opacity 0.6s var(--ease), transform 0.8s var(--ease-out); pointer-events: none; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.6)); }
.mk--shots[data-step="6"] .mk-phone { opacity: 1; transform: none; }
.mk--shots[data-step="6"] { transform: none; }
.mk--shots .scrolly__badge { bottom: -26px; left: 30%; }
.step__img { display: none; }

/* --- Galería de teléfono ------------------------------------------------------ */

.phones {
  display: flex;
  gap: 28px;
  margin-top: 48px;
  padding: 12px max(24px, calc((100vw - 1240px) / 2)) 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.phones::-webkit-scrollbar { display: none; }
.phones:focus-visible { outline: 2px solid var(--br-mint); outline-offset: -2px; }
.phone-card { flex: 0 0 236px; margin: 0; scroll-snap-align: center; text-align: left; }
.phone-card .device { transition: transform 0.5s var(--ease-out); }
.phone-card:hover .device { transform: translateY(-6px); }
.phone-card figcaption { margin-top: 14px; font-size: 14px; line-height: 1.4; color: var(--br-text-2); }
.phone-card figcaption b { display: block; font-size: 15px; font-weight: 600; color: var(--br-text); margin-bottom: 2px; }

@media (max-width: 900px) {
  .hero__visual--br .hero__tablet { width: 100%; }
  .hero__visual--br .hero__phone { display: none; }
  .mk-phone { display: none; }
  .phone-card { flex-basis: 200px; }
  .lockup { flex-direction: column; gap: 10px; }
}


/* En móvil la tablet no se queda pegada: cada paso lleva su propia captura encima */
@media (max-width: 900px) {
  .scrolly { display: block; }
  .scrolly__sticky { display: none; }
  .steps { padding-top: 0; }
  .step { min-height: 0; opacity: 1; padding: 8px 0 36px; }
  .step__img {
    display: block;
    width: 100%;
    aspect-ratio: 1800 / 1125;
    object-fit: cover;
    margin-bottom: 18px;
    border-radius: 12px;
    border: 5px solid #0b0f17;
    background: #0b0f17;
    box-shadow: 0 24px 50px -30px rgba(0, 0, 0, 0.9);
  }
}

/* --- La tira de funciones: riel 3D controlado por el scroll ------------------- */

.strip { position: relative; height: calc(var(--n) * 42vh + 100vh); }
.strip__sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; display: flex; align-items: center; }
.strip__grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(24px, 5vw, 80px); align-items: center; width: 100%; }
.strip__stage { position: relative; height: min(76vh, 720px); perspective: 1400px; perspective-origin: 60% 50%; display: flex; align-items: center; justify-content: center; }
.strip__glow { position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(127, 231, 199, 0.22), rgba(87, 166, 245, 0.1) 45%, transparent 70%); filter: blur(40px); pointer-events: none; }

.rail {
  position: relative;
  width: clamp(160px, 16vw, 212px);
  height: 100%;
  border-radius: 22px;
  box-shadow: 0 60px 120px -40px rgba(0, 0, 0, 0.9), inset 0 0 0 1px rgba(255, 255, 255, 0.1), -18px 0 0 -12px rgba(255, 255, 255, 0.04);
  transform: rotateY(-26deg) rotateX(6deg) rotateZ(-2deg);
  transform-style: preserve-3d;
  overflow: hidden;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0) 18%, rgba(0, 0, 0, 0) 70%, rgba(0, 0, 0, 0.35)), linear-gradient(180deg, #131a28, #0d1119);
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 88%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 88%, transparent 100%);
}
.rail__list { position: absolute; left: 0; right: 0; top: 50%; margin: 0; padding: 0; list-style: none; transform: translateY(calc(-1 * var(--y, 0px))); will-change: transform; }
.rail__item {
  --h: 92px;
  height: var(--h);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #8c96ab;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color 0.3s, transform 0.3s;
}
.rail__item svg { width: 30px; height: 30px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.rail__item.is-on { color: #ffffff; transform: scale(1.06); }
.rail__item.is-on svg { stroke: var(--br-mint); }
.rail__cursor { position: absolute; left: 12px; right: 12px; top: 50%; height: 92px; translate: 0 -50%; border-radius: 16px; background: rgba(127, 231, 199, 0.14); box-shadow: inset 0 0 0 1px rgba(127, 231, 199, 0.45); pointer-events: none; }

.strip__copy { position: relative; }
.strip__lede { margin: 14px 0 0; max-width: 40ch; }
.strip__texts { position: relative; margin-top: 40px; min-height: 190px; }
.strip__text { position: absolute; inset: 0 auto auto 0; width: 100%; opacity: 0; transform: translateY(14px); transition: opacity 0.35s var(--ease), transform 0.5s var(--ease-out); pointer-events: none; }
.strip__text.is-on { opacity: 1; transform: none; }
.strip__text b { display: block; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; color: var(--br-mint); font-variant-numeric: tabular-nums; }
.strip__text h3 { margin-top: 8px; font-size: clamp(26px, 3vw, 40px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; }
.strip__text p { margin-top: 10px; font-size: 18px; line-height: 1.45; color: var(--br-text-2); max-width: 44ch; }

@media (max-width: 900px) {
  .strip { height: calc(var(--n) * 34vh + 100vh); }
  .strip__grid { grid-template-columns: 1fr; gap: 20px; align-content: center; }
  .strip__stage { height: 38vh; perspective-origin: 50% 50%; order: 2; }
  .rail { width: 132px; transform: rotateY(-18deg) rotateX(4deg); }
  .rail__item { --h: 76px; font-size: 12px; }
  .rail__item svg { width: 24px; height: 24px; }
  .rail__cursor { height: 76px; }
  .strip__copy { order: 1; text-align: center; }
  .strip__lede { margin-inline: auto; }
  .strip__texts { margin-top: 20px; min-height: 150px; }
  .strip__text p { margin-inline: auto; font-size: 16px; }
}

/* --- Tres modos --------------------------------------------------------------- */

.themes { transition: background-color 0.6s var(--ease), color 0.6s var(--ease); }
.themes[data-mode="claro"] { background: #f2f2f4; color: #1d1d1f; }
.themes[data-mode="claro"] .lede { color: #6e6e73; }
.themes[data-mode="claro"] .seg { background: rgba(0, 0, 0, 0.05); border-color: rgba(0, 0, 0, 0.1); }
.themes[data-mode="claro"] .seg__btn { color: #6e6e73; }
.themes[data-mode="claro"] .seg__btn.is-on { background: #1d1d1f; color: #fff; }
.themes[data-mode="claro"] .credit { color: #6e6e73; }
.themes[data-mode="oscuro"] { background: var(--br-navy); color: var(--br-text); }
.themes[data-mode="oscuro"] .lede { color: var(--br-text-2); }
.themes[data-mode="amoled"] { background: #000; color: var(--br-text); }
.themes[data-mode="amoled"] .lede { color: var(--br-text-2); }
.themes[data-mode="amoled"] .seg__btn.is-on { background: #fff; color: #000; }
.seg--themes { margin-top: 26px; }

.themes__stage { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.22fr); gap: 32px; align-items: end; margin-top: 52px; }
.themes__stack { position: relative; aspect-ratio: 1800 / 1125; }
.themes__phone .themes__stack { aspect-ratio: 760 / 1689; }
.themes__stack img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.5s var(--ease); }
.themes__stack img.is-on { opacity: 1; }
.themes__tablet.is-img, .themes__phone.is-img { transition: box-shadow 0.6s; }
.themes[data-mode="claro"] .device { box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.45), inset 0 0 0 1px rgba(0, 0, 0, 0.12); }

@media (max-width: 900px) {
  .themes__stage { grid-template-columns: 1fr; }
  .themes__phone { width: 46%; margin-inline: auto; }
}

/* --- Ajustes de la ronda 3 ------------------------------------------------------ */

/* Herramientas: las tarjetas no se estiran con la vecina, y llevan imagen */
.tools { align-items: start; }
.tool summary { display: block; padding: 0; }
.tool__img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.tool__head { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; padding: 22px 28px; }
.tool__head b { display: block; font-size: 21px; font-weight: 600; letter-spacing: -0.015em; }
.tool__head span { display: block; margin-top: 4px; font-size: 15px; color: var(--text-2); }
.tool__head i { width: 30px; height: 30px; border-radius: 50%; background: var(--bg-2); display: grid; place-items: center; transition: transform 0.35s var(--ease-out), background 0.2s; }
.tool__head i::before { content: ""; width: 9px; height: 9px; border-right: 1.8px solid var(--text); border-bottom: 1.8px solid var(--text); transform: translateY(-2px) rotate(45deg); }
.tool[open] .tool__head i { transform: rotate(180deg); }
.tool:hover .tool__head i { background: var(--surface-2); }

/* Comparador de ruido con explicación */
.compare-block + .compare-block { margin-top: clamp(72px, 10vh, 120px); }
.noise { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(28px, 4vw, 64px); align-items: center; text-align: left; }
.noise__copy .lede { margin: 16px 0 0; max-width: 42ch; font-size: clamp(17px, 1.5vw, 20px); }
.noise__hint { margin-top: 18px; font-size: 14px; color: var(--br-mint); font-weight: 600; }
.compare--noise { margin: 0; width: 100%; aspect-ratio: 1017 / 671; }
.compare-block--noise .compare__before { filter: none; }
.compare--noise img { image-rendering: auto; }
.compare--noise .tag-short { display: none; }

/* Precio en tarjeta con el degradado de la marca */
.price-band::before { display: none; }
.price-card {
  position: relative;
  padding: clamp(44px, 6vw, 76px) clamp(24px, 5vw, 64px);
  border-radius: 28px;
  background: linear-gradient(135deg, #7fe7c7 0%, #57a6f5 100%);
  color: #07162a;
  box-shadow: 0 60px 120px -50px rgba(87, 166, 245, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.45);
  overflow: hidden;
}
.price-card::after { content: ""; position: absolute; right: -12%; top: -30%; width: 55%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, 0.35), transparent 65%); pointer-events: none; }
.price-card > * { position: relative; }
.price-card .h-band { color: #07162a; }
.price-card .lede { color: rgba(7, 22, 42, 0.72); margin-top: 14px; }
.price-card .price { color: #07162a; }
.price-card .price small { color: rgba(7, 22, 42, 0.7); }
.price-card .actions { display: flex; justify-content: center; align-items: center; gap: 28px; margin-top: 32px; flex-wrap: wrap; }
.price-card .more { color: #07162a; }
.price-card .play-badge img { box-shadow: 0 16px 40px -16px rgba(0, 0, 0, 0.5); border-radius: 8px; }

/* La tira, más corta y al final */
.strip { height: calc(var(--n) * 30vh + 100vh); }
@media (max-width: 900px) {
  .strip { height: calc(var(--n) * 26vh + 100vh); }
  .noise { grid-template-columns: 1fr; text-align: center; }
  .noise__copy .lede { margin-inline: auto; }
}

/* Cámaras y formatos en móvil: la caja no puede ser más ancha que la columna */
.formats { min-width: 0; }
.fbox { min-width: 0; }
@media (max-width: 900px) {
  .formats { grid-template-columns: minmax(0, 1fr); }
  .brands { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brands img { max-width: 100%; }
}

/* --- Ronda 5 (revisión de acabado) ------------------------------------------ */
.br-mint-text { color: var(--br-mint); }
.pillar h3 { margin-top: 0; }
.pillar p b { color: var(--br-text); font-weight: 600; }
.flow h3 { margin-top: 0; }
.brands__dng { grid-column: span 2; }
.strip { height: calc(var(--n) * 26vh + 100vh); }
@media (max-width: 900px) {
  .hero--br .note { font-size: 13px; padding: 9px 14px; text-wrap: balance; max-width: 320px; }
  .hero--br .links { gap: 10px 24px; margin-top: 16px; }
  .hero--br .links .more { font-size: 18px; }
  .hero__visual--br .hero__phone { display: block; right: -2%; bottom: -5%; width: 24%; }
  .strip { height: calc(var(--n) * 22vh + 100vh); }
  .brands__dng { grid-column: span 2; }
}

/* Etiquetas del comparador de ruido en móvil: fuera de la imagen */
@media (max-width: 900px) {
  .compare--noise .compare__tag { top: auto; bottom: 12px; font-size: 11px; padding: 6px 10px; }
  .compare--noise .compare__tag--a { left: 12px; }
  .compare--noise .compare__tag--b { right: 12px; }
  .compare--noise .tag-long { display: none; }
  .compare--noise .tag-short { display: inline; }
}

/* --- Modo claro: sigue al botón del sitio (y al sistema si no se ha elegido) --------- */
:root[data-theme="light"] {
    --br-navy: #ffffff;
    --br-navy-2: #f3f6fa;
    --br-navy-3: #e7edf5;
    --br-mint: #0b8a6d;
    --br-sky: #1d6fd6;
    --br-grad: linear-gradient(90deg, #0fa37f, #2b78e4);
    --br-text: #0c1628;
    --br-text-2: #56627a;
    --br-line: rgba(12, 22, 40, 0.1);
    --br-nav: rgba(255, 255, 255, 0.78);
    --br-card: rgba(12, 22, 40, 0.035);
    --br-soft: rgba(12, 22, 40, 0.05);
    --br-on-mint: #ffffff;
    --br-pill-hover: #087559;
}
@media not all and (prefers-color-scheme: dark) {
  :root:not([data-theme="dark"]) {
    --br-navy: #ffffff;
    --br-navy-2: #f3f6fa;
    --br-navy-3: #e7edf5;
    --br-mint: #0b8a6d;
    --br-sky: #1d6fd6;
    --br-grad: linear-gradient(90deg, #0fa37f, #2b78e4);
    --br-text: #0c1628;
    --br-text-2: #56627a;
    --br-line: rgba(12, 22, 40, 0.1);
    --br-nav: rgba(255, 255, 255, 0.78);
    --br-card: rgba(12, 22, 40, 0.035);
    --br-soft: rgba(12, 22, 40, 0.05);
    --br-on-mint: #ffffff;
    --br-pill-hover: #087559;
  }
}
/* La sección «Tres modos» muestra la app oscura: conserva sus colores oscuros siempre */
.themes[data-mode="oscuro"], .themes[data-mode="amoled"] {
  --br-navy: #0c1628; --br-navy-2: #070e1c; --br-mint: #7fe7c7; --br-text: #f2f4f8; --br-text-2: #a9b4c6;
  --br-line: rgba(255, 255, 255, 0.1); --br-soft: rgba(255, 255, 255, 0.06); --br-on-mint: #070e1c;
}
/* Logotipo del hero: letras claras sobre fondo oscuro, oscuras sobre fondo claro */
.lockup__word--light { display: none; }
:root[data-theme="light"] .lockup__word--light { display: block; }
:root[data-theme="light"] .lockup__word--dark { display: none; }
@media not all and (prefers-color-scheme: dark) {
  :root:not([data-theme="dark"]) .lockup__word--light { display: block; }
  :root:not([data-theme="dark"]) .lockup__word--dark { display: none; }
}
/* Botón de tema y menú móvil con el color de texto de la página (en claro y en oscuro) */
.is-bitraw .theme, .is-bitraw .menu-btn { color: var(--br-text); }
.is-bitraw .theme:hover { background: var(--br-soft); }
@media (max-width: 900px) { .is-bitraw .gnav ul { background: var(--br-nav); backdrop-filter: blur(20px); } }