/* FAS-WEB-05 · hoja única del sitio público. Refinada en FAS-WEB-06 para la demostración.
   Los colores y la tipografía son los de la app (frontend/src/styles/global.css: --brand-*, --color-*,
   --type-*), copiados como valores porque el sitio no carga la hoja de la app: esa pesa 17 800 líneas y
   arrastra todo el producto. Si la marca cambia allí, cambia aquí.
   Sin estilos en línea y sin JavaScript: la CSP del sitio no permite ninguno de los dos. */

@font-face { font-family: "Instrument Sans"; font-weight: 400; font-display: swap; src: url("/sitio/estaticos/instrument-sans-400.woff2") format("woff2"); }
@font-face { font-family: "Instrument Sans"; font-weight: 600; font-display: swap; src: url("/sitio/estaticos/instrument-sans-600.woff2") format("woff2"); }
@font-face { font-family: "Instrument Sans"; font-weight: 700; font-display: swap; src: url("/sitio/estaticos/instrument-sans-700.woff2") format("woff2"); }

:root {
  color-scheme: light;
  --brand-navy: #081b33;
  --brand-deep-blue: #0d2a4a;
  --brand-action: #247bff;
  /* El azul de acción con texto blanco da 3,9:1; este tono, 5,3:1 (WCAG AA). Botones y enlaces sobre claro. */
  --brand-action-texto: #1866dd;
  --brand-sky: #58b8ff;
  --brand-cold-white: #f7fafc;
  --color-bg: #faf8f5;
  --color-bg-alt: #f1ede6;
  --color-surface: #ffffff;
  --color-border: #e2ddd2;
  --color-text: #1f2430;
  --color-text-muted: #5b6270;
  --color-accent-soft: #fbe7d6;
  --color-warning: #8a5d1c;
  --color-warning-soft: #faf0dc;
  --claro-80: rgba(247, 250, 252, 0.82);
  --claro-65: rgba(247, 250, 252, 0.68);
  --claro-borde: rgba(247, 250, 252, 0.14);
  --type-inversion: #3b6db0; --type-inversion-soft: #e4edf8;
  --type-socio: #a2531f; --type-socio-soft: #fbe7d6;
  --type-venta: #7a4a9e; --type-venta-soft: #ede2f5;
  --type-venta_total: #a8395c; --type-venta_total-soft: #f7e3ea;
  --type-venta_proyecto: #2e7d5b; --type-venta_proyecto-soft: #e1f2ea;
  --type-explorando: #4a5568; --type-explorando-soft: #e8eaee;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --sombra: 0 1px 2px rgba(8, 27, 51, 0.06), 0 8px 24px rgba(8, 27, 51, 0.07);
  --sombra-alta: 0 2px 4px rgba(8, 27, 51, 0.06), 0 18px 40px rgba(8, 27, 51, 0.12);
  --ancho: 1180px;
  --font-sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Helvetica, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: var(--font-sans); font-size: 1rem; line-height: 1.6; color: var(--color-text); background: var(--color-bg); }
img, svg { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.15; color: var(--brand-navy); margin: 0 0 0.6em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.1vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
a { color: var(--brand-action-texto); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--brand-sky); outline-offset: 2px; border-radius: 6px; }

.saltar { position: absolute; left: -999px; top: 0; background: var(--brand-cold-white); color: var(--brand-navy); padding: 8px 12px; z-index: 10; }
.saltar:focus { left: 8px; top: 8px; }

.dentro { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 16px; }
.centrado { text-align: center; }
.acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.acciones.centrado { justify-content: center; }
.acciones .enlace { margin-left: 0; }

/* ---------- franja de demostración ---------- */
.franja-demo { background: var(--color-warning-soft); color: var(--color-warning); border-bottom: 1px solid #ecd9b0; padding: 8px 16px; font-size: 0.88rem; text-align: center; line-height: 1.45; }
.franja-demo a { color: var(--color-warning); font-weight: 600; white-space: nowrap; }

/* ---------- cabecera ---------- */
.cabecera { background: rgba(8, 27, 51, 0.97); color: var(--brand-cold-white); position: sticky; top: 0; z-index: 5; border-bottom: 1px solid var(--claro-borde); }
.cabecera-dentro { max-width: var(--ancho); margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 16px; min-height: 60px; }
.marca { display: inline-flex; align-items: center; gap: 10px; color: var(--brand-cold-white); text-decoration: none; font-weight: 700; font-size: 1.12rem; letter-spacing: -0.01em; margin-right: auto; }
.cabecera ul { list-style: none; margin: 0; padding: 0; }
.cabecera a { color: var(--brand-cold-white); text-decoration: none; }
.nav-ancha { display: none; }
.nav-movil { position: relative; }
.nav-movil summary { list-style: none; cursor: pointer; padding: 8px 16px; border: 1px solid rgba(247, 250, 252, 0.35); border-radius: 999px; font-weight: 600; font-size: 0.95rem; }
.nav-movil summary::-webkit-details-marker { display: none; }
.nav-movil[open] summary { background: rgba(247, 250, 252, 0.1); }
.nav-movil nav { position: absolute; right: 0; top: calc(100% + 10px); background: var(--brand-deep-blue); border: 1px solid var(--claro-borde); border-radius: var(--radius-md); padding: 8px; min-width: 240px; box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35); }
.nav-movil li a { display: block; padding: 11px 12px; border-radius: var(--radius-sm); }
.nav-movil li a:hover { background: rgba(247, 250, 252, 0.08); }
.nav-movil .boton { margin-top: 6px; text-align: center; }

@media (min-width: 900px) {
  .nav-movil { display: none; }
  .nav-ancha { display: flex; align-items: center; gap: 28px; }
  .nav-ancha ul { display: flex; align-items: center; gap: 24px; }
  .nav-ancha a:not(.boton) { color: var(--claro-80); font-weight: 500; font-size: 0.96rem; }
  .nav-ancha a:not(.boton):hover { color: #fff; }
}

/* ---------- botones ---------- */
.boton { display: inline-block; padding: 10px 20px; border-radius: 999px; font-weight: 600; text-decoration: none; border: 1px solid transparent; line-height: 1.3; transition: background-color 0.15s, border-color 0.15s, transform 0.15s; }
.boton--primario { background: var(--brand-action-texto); color: #fff !important; }
.boton--primario:hover { background: #1257c4; }
.boton--claro { background: rgba(247, 250, 252, 0.04); color: var(--brand-cold-white); border-color: rgba(247, 250, 252, 0.45); }
.boton--claro:hover { background: rgba(247, 250, 252, 0.12); }
.boton--secundario { background: var(--color-surface); color: var(--brand-navy); border-color: var(--color-border); }
.boton--secundario:hover { border-color: var(--brand-action-texto); }
.boton--grande { padding: 14px 26px; font-size: 1.04rem; }
.boton:active { transform: translateY(1px); }
.enlace { font-weight: 600; margin-left: 12px; }

/* ---------- héroe ---------- */
.heroe {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--brand-cold-white);
  /* FAS-WEB-07: el agua. Petróleo iluminado arriba, abismo abajo; la cuadrícula se retiró. */
  background:
    radial-gradient(ellipse 60% 55% at 10% 100%, rgba(10, 82, 112, 0.34), transparent 70%),
    linear-gradient(180deg, #11446c 0%, #0c3557 26%, #09294a 54%, #061d37 80%, #041327 100%);
}
.heroe-dentro { position: relative; z-index: 1; max-width: var(--ancho); margin: 0 auto; padding: 48px 16px 56px; display: grid; gap: 36px; }
.heroe-antetitulo { display: inline-block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand-sky); border: 1px solid rgba(88, 184, 255, 0.35); background: rgba(88, 184, 255, 0.08); padding: 5px 12px; border-radius: 999px; margin-bottom: 20px; }
.heroe h1 { color: #fff; font-size: clamp(2.15rem, 1.3rem + 3.4vw, 3.75rem); letter-spacing: -0.03em; line-height: 1.06; max-width: 15ch; }
.heroe-lead { font-size: clamp(1.05rem, 1rem + 0.35vw, 1.22rem); color: var(--claro-80); max-width: 600px; margin: 0 0 28px; }
.heroe-acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.heroe-nota { font-size: 0.84rem; color: var(--claro-65); max-width: 520px; margin: 0; padding-left: 12px; border-left: 2px solid rgba(88, 184, 255, 0.45); }

.vitrina { background: rgba(6, 22, 42, 0.5); -webkit-backdrop-filter: blur(14px) saturate(1.15); backdrop-filter: blur(14px) saturate(1.15); border: 1px solid var(--claro-borde); border-radius: 24px; padding: 18px; box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25); align-self: center; }
.vitrina-titulo { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--claro-65); margin: 2px 4px 12px; }
.vitrina-lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.mini { display: flex; align-items: center; gap: 14px; padding: 12px; border-radius: 16px; background: rgba(247, 250, 252, 0.06); border: 1px solid transparent; color: var(--brand-cold-white); text-decoration: none; transition: background-color 0.15s, border-color 0.15s; }
.mini:hover { background: rgba(247, 250, 252, 0.11); border-color: rgba(88, 184, 255, 0.4); }
.mini-texto { display: grid; min-width: 0; }
.mini-tipo { font-size: 0.74rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--brand-sky); }
.mini strong { font-size: 1.02rem; line-height: 1.3; }
.mini-meta { font-size: 0.86rem; color: var(--claro-65); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vitrina-mas { display: inline-block; margin: 12px 4px 2px; color: var(--brand-sky); font-weight: 600; text-decoration: none; }
.vitrina-mas::after, .tarjeta-mas::after, .categoria strong::after { content: " →"; }
.vitrina-mas:hover { text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 599px) {
  .vitrina-lista li:nth-child(n + 3) { display: none; }
  .heroe-antetitulo { font-size: 0.68rem; letter-spacing: 0.05em; padding: 5px 10px; }
  .franja-demo { font-size: 0.8rem; padding: 7px 12px; }
}
@media (min-width: 960px) {
  .heroe-dentro { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr); gap: 56px; padding: 88px 16px 96px; align-items: center; }
}

/* ---------- el océano del héroe (FAS-WEB-07) ----------
   Atmósfera detrás del contenido: `pointer-events: none`, posición absoluta (cero cambios de layout) y
   solo `transform`/`opacity` animados, que el compositor mueve sin repintar. Duraciones largas y
   desfasadas a propósito para que el conjunto no se repita a la vista. Nada parpadea: cada cambio de
   opacidad dura 15 s o más. Con `prefers-reduced-motion` queda una escena fija. Los navegadores no
   pintan pestañas ocultas, así que en segundo plano la animación no consume. */
.oceano { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; contain: strict; }
.oceano > * { position: absolute; }
.oceano-defs { width: 0; height: 0; }

/* Luz de superficie */
.oceano-luz {
  inset: 0;
  background:
    radial-gradient(ellipse 52% 36% at 68% -6%, rgba(140, 212, 255, 0.44), rgba(80, 170, 255, 0.12) 50%, transparent 78%),
    radial-gradient(ellipse 95% 26% at 45% -8%, rgba(96, 176, 232, 0.24), transparent 72%);
  animation: oceano-respirar 17s ease-in-out infinite alternate;
}

/* Cáusticas: dos redes de ruido que se cruzan al desplazarse en sentidos opuestos. El SVG mide lo mismo
   que el héroe y lo cubre por escala: si fuera más ancho que la pantalla, Chrome solo rasteriza un ancho
   de viewport desde su borde izquierdo y el resto aparece cortado en seco. */
.oceano-causticas {
  left: 0; top: -4%; width: 100%; height: 62%; transform-origin: 50% 0;
  opacity: 0.13; mix-blend-mode: screen; will-change: transform;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.55) 40%, transparent 92%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.55) 40%, transparent 92%);
}
.oceano-causticas--1 { animation: oceano-causticas-1 41s ease-in-out infinite alternate; }
.oceano-causticas--2 { opacity: 0.1; animation: oceano-causticas-2 53s ease-in-out -20s infinite alternate; }

/* Rayos volumétricos desde la superficie */
.oceano-rayos {
  inset: 0; mix-blend-mode: screen;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 36%, transparent 96%);
  mask-image: linear-gradient(180deg, #000 0%, #000 36%, transparent 96%);
}
.oceano-rayos span {
  position: absolute; top: -14%; height: 122%;
  transform-origin: 50% 0; will-change: transform, opacity;
  background: linear-gradient(180deg, rgba(160, 218, 255, 0.36) 0%, rgba(124, 196, 255, 0.14) 44%, rgba(124, 196, 255, 0) 86%);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 32%, #000 68%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 32%, #000 68%, transparent);
  transform: rotate(var(--r)); opacity: var(--o1);
  animation: oceano-rayo var(--d) ease-in-out var(--retardo) infinite alternate;
}
.oceano-rayos span:nth-child(1) { left: 50%; width: 7%;  --r: 17deg; --o1: 0.55; --o2: 0.95; --d: 19s; --retardo: -4s; }
.oceano-rayos span:nth-child(2) { left: 60%; width: 13%; --r: 21deg; --o1: 0.35; --o2: 0.7;  --d: 23s; --retardo: -11s; }
.oceano-rayos span:nth-child(3) { left: 71%; width: 5%;  --r: 19deg; --o1: 0.6;  --o2: 1;    --d: 17s; --retardo: -7s; }
.oceano-rayos span:nth-child(4) { left: 78%; width: 11%; --r: 24deg; --o1: 0.4;  --o2: 0.8;  --d: 27s; --retardo: -15s; }
.oceano-rayos span:nth-child(5) { left: 36%; width: 9%;  --r: 14deg; --o1: 0.2;  --o2: 0.45; --d: 29s; --retardo: -9s; }
.oceano-rayos span:nth-child(6) { left: 90%; width: 6%;  --r: 27deg; --o1: 0.45; --o2: 0.85; --d: 21s; --retardo: -2s; }

/* Partículas en suspensión: tres profundidades. Lejos, pequeñas y nítidas; cerca, grandes y desenfocadas.
   Cada capa cae un mosaico entero (bucle sin costura) y la corriente la mece en horizontal. */
.oceano-particulas { left: -60px; right: -60px; bottom: 0; will-change: transform, opacity; }
.oceano-particulas--lejos {
  top: -560px; background-size: 520px 560px;
  background-image:
    radial-gradient(circle 1.7px at 6% 9%, rgba(184, 226, 255, 0.72), transparent),
    radial-gradient(circle 1.4px at 19% 31%, rgba(184, 226, 255, 0.64), transparent),
    radial-gradient(circle 2px at 33% 14%, rgba(184, 226, 255, 0.56), transparent),
    radial-gradient(circle 1.5px at 47% 52%, rgba(184, 226, 255, 0.72), transparent),
    radial-gradient(circle 1.3px at 58% 22%, rgba(184, 226, 255, 0.65), transparent),
    radial-gradient(circle 1.9px at 71% 67%, rgba(184, 226, 255, 0.58), transparent),
    radial-gradient(circle 1.4px at 84% 38%, rgba(184, 226, 255, 0.72), transparent),
    radial-gradient(circle 1.6px at 93% 8%, rgba(184, 226, 255, 0.54), transparent),
    radial-gradient(circle 1.4px at 12% 72%, rgba(184, 226, 255, 0.66), transparent),
    radial-gradient(circle 1.4px at 27% 88%, rgba(184, 226, 255, 0.52), transparent),
    radial-gradient(circle 1.3px at 41% 77%, rgba(184, 226, 255, 0.72), transparent),
    radial-gradient(circle 1.6px at 63% 93%, rgba(184, 226, 255, 0.6), transparent),
    radial-gradient(circle 1.4px at 77% 84%, rgba(184, 226, 255, 0.64), transparent),
    radial-gradient(circle 1.7px at 89% 61%, rgba(184, 226, 255, 0.56), transparent),
    radial-gradient(circle 1.3px at 52% 4%, rgba(184, 226, 255, 0.68), transparent),
    radial-gradient(circle 1.5px at 3% 46%, rgba(184, 226, 255, 0.6), transparent);
  animation: oceano-caer-lejos 150s linear infinite, oceano-corriente 34s ease-in-out infinite alternate, oceano-respirar 21s ease-in-out -6s infinite alternate;
}
.oceano-particulas--medio {
  top: -500px; background-size: 440px 500px;
  background-image:
    radial-gradient(ellipse 1.7px 2.5px at 14% 22%, rgba(200, 232, 255, 0.65), transparent),
    radial-gradient(circle 2px at 36% 61%, rgba(200, 232, 255, 0.64), transparent),
    radial-gradient(ellipse 1.5px 2.2px at 55% 12%, rgba(200, 232, 255, 0.65), transparent),
    radial-gradient(circle 2.3px at 72% 44%, rgba(200, 232, 255, 0.63), transparent),
    radial-gradient(ellipse 1.6px 2.6px at 88% 79%, rgba(200, 232, 255, 0.64), transparent),
    radial-gradient(circle 1.8px at 24% 85%, rgba(200, 232, 255, 0.64), transparent),
    radial-gradient(circle 2.1px at 63% 90%, rgba(200, 232, 255, 0.63), transparent),
    radial-gradient(ellipse 1.4px 2.1px at 5% 50%, rgba(200, 232, 255, 0.65), transparent),
    radial-gradient(circle 1.9px at 47% 36%, rgba(200, 232, 255, 0.63), transparent),
    radial-gradient(ellipse 1.6px 2.4px at 95% 18%, rgba(200, 232, 255, 0.64), transparent);
  animation: oceano-caer-medio 82s linear -30s infinite, oceano-corriente 26s ease-in-out -9s infinite alternate-reverse, oceano-respirar 17s ease-in-out infinite alternate;
}
.oceano-particulas--cerca {
  top: -820px; background-size: 760px 820px;
  background-image:
    radial-gradient(circle 6px at 18% 30%, rgba(170, 214, 255, 0.25), transparent),
    radial-gradient(circle 4px at 46% 72%, rgba(170, 214, 255, 0.28), transparent),
    radial-gradient(circle 7.5px at 81% 18%, rgba(170, 214, 255, 0.21), transparent),
    radial-gradient(circle 2.6px at 66% 48%, rgba(196, 230, 255, 0.43), transparent),
    radial-gradient(circle 5px at 8% 86%, rgba(170, 214, 255, 0.24), transparent),
    radial-gradient(circle 3px at 92% 64%, rgba(196, 230, 255, 0.42), transparent),
    radial-gradient(circle 6.5px at 34% 8%, rgba(170, 214, 255, 0.2), transparent);
  animation: oceano-caer-cerca 66s linear -12s infinite, oceano-corriente 19s ease-in-out -4s infinite alternate, oceano-respirar 23s ease-in-out -11s infinite alternate;
}

/* Neblina entre profundidades y velo de lectura */
.oceano-niebla {
  inset: 0;
  background:
    radial-gradient(ellipse 70% 42% at 72% 80%, rgba(34, 116, 168, 0.30), transparent 72%),
    radial-gradient(ellipse 60% 30% at 40% 22%, rgba(40, 120, 170, 0.18), transparent 70%),
    linear-gradient(180deg, transparent 0%, transparent 60%, rgba(3, 11, 24, 0.34) 100%);
}
.oceano-velo { inset: 0; background: linear-gradient(180deg, rgba(3, 12, 26, 0.34) 0%, rgba(3, 12, 26, 0.5) 42%, rgba(3, 12, 26, 0.22) 100%); }

/* Tiburones. Viaje lento, ondulación vertical y la cola que se escorza al barrer de lado a lado (de
   perfil, la cola de un tiburón se estrecha y ensancha; no sube y baja como la de un delfín). */
.tiburon { left: 0; aspect-ratio: 400 / 120; will-change: transform, opacity; }
.tiburon-nado { animation: tiburon-ondular var(--bob) ease-in-out infinite alternate; }
.tiburon-svg { display: block; width: 100%; height: auto; overflow: visible; }
.tiburon-cola { transform-box: view-box; transform-origin: 92px 59px; animation: tiburon-cola var(--aleteo) ease-in-out infinite alternate; }
.tiburon-cuerpo { transform-box: view-box; transform-origin: 330px 60px; animation: tiburon-cuerpo var(--aleteo) ease-in-out infinite alternate; }

/* 1 · profundidad media: entra por la derecha, cruza despacio hacia la izquierda y se hunde en la neblina */
.tiburon--1 {
  top: 73%; width: clamp(230px, 24vw, 360px); --aleteo: 2.6s; --bob: 12s;
  transform: translate3d(64vw, 0, 0); opacity: 0.8;
  animation: tiburon-ruta-1 72s linear -16s infinite;
}
.tiburon--1 .tiburon-svg { transform: scaleX(-1); }
/* 2 · lejos: pequeño y tenue, arriba, de izquierda a derecha */
.tiburon--2 {
  top: 12%; width: clamp(96px, 9.5vw, 150px); --aleteo: 3.3s; --bob: 16s; filter: blur(0.5px);
  transform: translate3d(46vw, 0, 0); opacity: 0.5;
  animation: tiburon-ruta-2 118s linear -46s infinite;
}
/* 3 · el más profundo: cerca del fondo, casi disuelto, cruza muy despacio */
.tiburon--3 {
  top: 86%; width: clamp(150px, 15vw, 240px); --aleteo: 2.9s; --bob: 14s; filter: blur(0.9px);
  transform: translate3d(18vw, 0, 0); opacity: 0.32;
  animation: tiburon-ruta-3 150s linear -30s infinite;
}

@keyframes oceano-respirar { from { opacity: 0.62; } to { opacity: 1; } }
@keyframes oceano-causticas-1 { from { transform: translate3d(-3%, 0, 0) scale(1.14); } to { transform: translate3d(3%, 2%, 0) scale(1.1); } }
@keyframes oceano-causticas-2 { from { transform: translate3d(3%, 1.5%, 0) scale(-1.1, 1.1); } to { transform: translate3d(-3%, -1%, 0) scale(-1.15, 1.15); } }
@keyframes oceano-rayo { from { transform: rotate(var(--r)) scaleX(0.82); opacity: var(--o1); } to { transform: rotate(calc(var(--r) + 4deg)) scaleX(1.12); opacity: var(--o2); } }
@keyframes oceano-caer-lejos { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(0, 560px, 0); } }
@keyframes oceano-caer-medio { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(0, 500px, 0); } }
@keyframes oceano-caer-cerca { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(0, 820px, 0); } }
@keyframes oceano-corriente { from { translate: -24px 0; } to { translate: 28px 0; } }
@keyframes tiburon-ondular { from { transform: translateY(-12px) rotate(-1.4deg); } to { transform: translateY(12px) rotate(1.2deg); } }
@keyframes tiburon-cola { from { transform: scaleX(1) skewY(-2deg); } to { transform: scaleX(0.72) skewY(2.5deg); } }
@keyframes tiburon-cuerpo { from { transform: rotate(0.5deg); } to { transform: rotate(-0.5deg); } }
@keyframes tiburon-ruta-1 {
  0% { transform: translate3d(104vw, -10px, 0) scale(1); opacity: 0; }
  7% { opacity: 0.82; }
  52% { opacity: 0.7; }
  68% { transform: translate3d(36vw, 34px, 0) scale(0.86); opacity: 0; }
  100% { transform: translate3d(36vw, 34px, 0) scale(0.86); opacity: 0; }
}
@keyframes tiburon-ruta-2 {
  0% { transform: translate3d(-14vw, 0, 0); opacity: 0; }
  6% { opacity: 0.52; }
  66% { opacity: 0.46; }
  72% { transform: translate3d(112vw, -26px, 0); opacity: 0; }
  100% { transform: translate3d(112vw, -26px, 0); opacity: 0; }
}
@keyframes tiburon-ruta-3 {
  0% { transform: translate3d(-22vw, 0, 0); opacity: 0; }
  8% { opacity: 0.34; }
  56% { opacity: 0.3; }
  62% { transform: translate3d(110vw, 18px, 0); opacity: 0; }
  100% { transform: translate3d(110vw, 18px, 0); opacity: 0; }
}

@media (min-width: 960px) {
  .oceano-velo {
    background:
      linear-gradient(90deg, rgba(3, 12, 26, 0.66) 0%, rgba(3, 12, 26, 0.42) 36%, rgba(3, 12, 26, 0) 64%),
      linear-gradient(180deg, transparent 72%, rgba(3, 12, 26, 0.45) 100%);
  }
}
/* Una columna: la tarjeta ocupa la mitad de abajo, así que el tiburón sube al carril de los botones. */
@media (max-width: 959px) {
  .tiburon--1 { top: 46%; }
  .tiburon--3 { display: none; }
}
/* Pantallas pequeñas: menos capas, sin fusión ni desenfoques. Es lo que más cuesta en un teléfono. */
@media (max-width: 759px) {
  .oceano-causticas--2, .oceano-particulas--medio, .oceano-rayos span:nth-child(n + 5) { display: none; }
  .oceano-rayos { mix-blend-mode: normal; opacity: 0.75; }
  .tiburon--1 { top: 50%; width: 190px; }
  .tiburon--2 { top: 9%; filter: none; }
  .vitrina { -webkit-backdrop-filter: none; backdrop-filter: none; background: rgba(6, 22, 42, 0.78); }
}
/* Movimiento reducido (y pantallas de refresco lento): una escena quieta, con un tiburón en reposo. */
@media (prefers-reduced-motion: reduce), (update: slow) {
  .oceano, .oceano * { animation: none !important; }
  .tiburon--3 { opacity: 0; }
}

/* ---------- secciones ---------- */
.seccion { padding: 64px 0; }
.seccion--alterna { background: var(--color-bg-alt); }
.seccion--oscura {
  color: var(--claro-80);
  background:
    radial-gradient(50% 80% at 100% 0%, rgba(36, 123, 255, 0.22), transparent 70%),
    var(--brand-navy);
}
.seccion--oscura h2 { color: #fff; }
.seccion--oscura .seccion-lead { color: var(--claro-80); }
.seccion-lead { font-size: 1.1rem; color: var(--color-text-muted); max-width: 740px; }
.antetitulo { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; font-weight: 700; color: var(--brand-action-texto); margin-bottom: 10px; }
.antetitulo--claro { color: var(--brand-sky); }
.subtitulo { margin-top: 48px; font-size: 1.25rem; }
.nota { font-size: 0.9rem; color: var(--color-text-muted); }
.nota--demo { margin-top: 14px; }

.icono { display: block; width: 46px; height: 46px; padding: 11px; border-radius: 13px; background: var(--type-inversion-soft); color: var(--brand-action-texto); margin-bottom: 16px; }

.tres, .categorias, .rejilla { list-style: none; margin: 28px 0; padding: 0; display: grid; gap: 16px; }
.tres > li { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; }
.tres > li p { margin: 0; color: var(--color-text-muted); }
.tres--limites .icono { background: var(--color-warning-soft); color: var(--color-warning); }
.dos { display: grid; gap: 24px; }

.flujo { list-style: none; margin: 36px 0 0; padding: 0; display: grid; gap: 8px; }
.flujo li { position: relative; display: grid; grid-template-columns: 48px 1fr; column-gap: 16px; padding-bottom: 20px; }
.flujo li:not(:last-child)::before { content: ""; position: absolute; left: 23px; top: 52px; bottom: 0; width: 2px; background: linear-gradient(180deg, rgba(88, 184, 255, 0.5), rgba(88, 184, 255, 0.1)); }
.flujo .icono { grid-row: span 2; width: 48px; height: 48px; margin: 0; background: rgba(88, 184, 255, 0.12); color: var(--brand-sky); border: 1px solid rgba(88, 184, 255, 0.35); border-radius: 50%; }
.flujo strong { color: #fff; font-size: 1.05rem; align-self: end; }
.flujo span { font-size: 0.95rem; color: var(--claro-65); }

.panel { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 24px; padding: 28px 24px; }
.panel--oscuro { background: linear-gradient(160deg, var(--brand-deep-blue), var(--brand-navy)); border-color: var(--brand-navy); color: var(--claro-80); }
.panel--oscuro h2, .panel--oscuro strong { color: #fff; }
.panel--oscuro .nota { color: var(--claro-65); }
.panel--oscuro a:not(.boton) { color: var(--brand-sky); }
.panel-lead { color: var(--color-text-muted); font-size: 1.02rem; }
.panel--oscuro .panel-lead { color: var(--claro-80); }

.pasos { list-style: none; counter-reset: paso; padding: 0; margin: 20px 0 1em; }
.pasos li { counter-increment: paso; position: relative; padding-left: 46px; margin-bottom: 16px; min-height: 30px; }
.pasos li::before { content: counter(paso); position: absolute; left: 0; top: -1px; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 0.86rem; background: var(--type-inversion-soft); color: var(--brand-action-texto); }
.panel--oscuro .pasos li::before { background: rgba(88, 184, 255, 0.16); color: var(--brand-sky); }
.lista { padding-left: 1.2em; }
.lista li { margin-bottom: 6px; }

@media (min-width: 760px) {
  .tres { grid-template-columns: repeat(3, 1fr); }
  .dos { grid-template-columns: 1fr 1fr; gap: 24px; }
  .categorias { grid-template-columns: repeat(2, 1fr); }
  .rejilla { grid-template-columns: repeat(2, 1fr); }
  .panel { padding: 36px 34px; }
}
@media (min-width: 960px) {
  .flujo { grid-template-columns: repeat(5, 1fr); gap: 20px; }
  .flujo li { grid-template-columns: 1fr; padding-bottom: 0; }
  .flujo .icono { grid-row: auto; margin-bottom: 16px; }
  .flujo strong { margin-bottom: 4px; }
  .flujo li:not(:last-child)::before { left: 60px; right: -12px; top: 23px; bottom: auto; width: auto; height: 2px; background: linear-gradient(90deg, rgba(88, 184, 255, 0.5), rgba(88, 184, 255, 0.08)); }
}
@media (min-width: 1100px) {
  .categorias { grid-template-columns: repeat(3, 1fr); }
  .rejilla { grid-template-columns: repeat(3, 1fr); }
  .seccion { padding: 96px 0; }
}

.categoria { display: block; height: 100%; padding: 20px 22px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); text-decoration: none; color: var(--color-text); transition: border-color 0.15s, box-shadow 0.15s; }
.categoria strong { display: block; color: var(--brand-navy); font-size: 1.06rem; margin-bottom: 4px; }
.categoria strong::after { color: var(--brand-action-texto); }
.categoria > span { color: var(--color-text-muted); font-size: 0.95rem; }
.categoria-n { display: inline-block; min-width: 24px; padding: 0 7px; margin-left: 4px; border-radius: 999px; background: var(--type-inversion-soft); color: var(--brand-action-texto); font-size: 0.8rem; text-align: center; vertical-align: 2px; }
.categoria:hover { border-color: var(--brand-action-texto); box-shadow: var(--sombra); }

/* ---------- tarjetas ---------- */
.tarjeta { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s; }
.tarjeta:hover { border-color: rgba(24, 102, 221, 0.5); box-shadow: var(--sombra-alta); transform: translateY(-3px); }
.tarjeta-enlace { display: flex; flex-direction: column; height: 100%; color: inherit; text-decoration: none; }
.tarjeta-cuerpo { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.tarjeta h3 { margin: 12px 0 2px; font-size: 1.18rem; }
.tarjeta-meta { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 10px; }
.tarjeta-cuerpo > p:last-of-type { font-size: 0.95rem; color: var(--color-text); }
.tarjeta-mas { margin-top: auto; font-weight: 600; color: var(--brand-action-texto); }

.etiqueta { display: inline-block; align-self: flex-start; font-size: 0.76rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--type-explorando-soft); color: var(--type-explorando); }
.etiqueta--inversion { background: var(--type-inversion-soft); color: var(--type-inversion); }
.etiqueta--socio { background: var(--type-socio-soft); color: var(--type-socio); }
.etiqueta--venta_minoritaria, .etiqueta--venta_mayoritaria { background: var(--type-venta-soft); color: var(--type-venta); }
.etiqueta--venta_total { background: var(--type-venta_total-soft); color: var(--type-venta_total); }
.etiqueta--venta_proyecto { background: var(--type-venta_proyecto-soft); color: var(--type-venta_proyecto); }

/* Portadas: el color de cada ficha solo fija dos variables; la textura es la misma para todas. */
.portada--verde { --p1: #2e7d5b; --p2: #0d2a4a; }
.portada--azul { --p1: #247bff; --p2: #0d2a4a; }
.portada--ambar { --p1: #c1662b; --p2: #0d2a4a; }
.portada--rosa { --p1: #a8395c; --p2: #0d2a4a; }
.portada--gris { --p1: #55697e; --p2: #081b33; }
.portada, .ficha-cabecera {
  background:
    radial-gradient(60% 90% at 88% 0%, rgba(255, 255, 255, 0.22), transparent 60%),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.045) 0 2px, transparent 2px 14px),
    linear-gradient(135deg, var(--p1, var(--brand-action)), var(--p2, var(--brand-deep-blue)));
}
.portada { position: relative; aspect-ratio: 16 / 7; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; letter-spacing: 0.04em; }
.portada-monograma { display: grid; place-items: center; width: 66px; height: 66px; border-radius: 18px; font-size: 1.5rem; background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.3); }
.portada-demo { position: absolute; top: 12px; left: 12px; font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: rgba(8, 27, 51, 0.55); color: #fff; }
.portada--mini { flex: none; width: 52px; height: 52px; aspect-ratio: 1 / 1; border-radius: 14px; }
.portada--mini .portada-monograma { width: auto; height: auto; background: none; border: 0; font-size: 0.98rem; }
.portada--grande { flex: none; width: 96px; height: 96px; aspect-ratio: 1 / 1; border-radius: 24px; background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.3); }
.portada--grande .portada-monograma { width: auto; height: auto; background: none; border: 0; font-size: 1.9rem; }

/* ---------- listados ---------- */
.cabecera-listado { background: var(--color-bg-alt); border-bottom: 1px solid var(--color-border); padding: 24px 0 8px; }
.cabecera-listado h1 { margin-top: 4px; }
.listado { padding-top: 24px; padding-bottom: 64px; }
.aviso-demo { background: var(--color-warning-soft); color: var(--color-warning); border: 1px solid #ecd9b0; border-radius: var(--radius-md); padding: 12px 16px; font-size: 0.92rem; margin: 0 0 20px; }
.migas ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 16px; font-size: 0.88rem; color: var(--color-text-muted); }
.migas li:not(:last-child)::after { content: "›"; margin-left: 6px; color: var(--color-text-muted); }
.migas a { color: var(--color-text-muted); }
.migas a:hover { color: var(--brand-action-texto); }
.cuenta { font-weight: 600; color: var(--color-text-muted); margin: 20px 0 0; }
.filtros { display: grid; gap: 14px; margin: 0; padding: 18px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.filtros-titulo { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; color: var(--color-text-muted); margin: 0 0 8px; }
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 13px; border: 1px solid var(--color-border); border-radius: 999px; background: var(--color-bg); color: var(--color-text); text-decoration: none; font-size: 0.9rem; transition: border-color 0.15s; }
.chip span { color: var(--color-text-muted); font-size: 0.8rem; }
.chip:hover { border-color: var(--brand-action-texto); }
.chip[aria-current="page"] { background: var(--brand-navy); border-color: var(--brand-navy); color: var(--brand-cold-white); }
.chip[aria-current="page"] span { color: rgba(247, 250, 252, 0.75); }
.paginacion { display: flex; gap: 16px; align-items: center; justify-content: center; margin-top: 24px; color: var(--color-text-muted); }
.paginacion:empty { display: none; }
.paginacion a { font-weight: 600; }

/* ---------- ficha ---------- */
.ficha { padding-top: 24px; padding-bottom: 64px; }
.ficha-cabecera { display: flex; gap: 20px; align-items: center; margin-bottom: 28px; padding: 24px; border-radius: 24px; color: #fff; flex-wrap: wrap; }
.ficha-titulos { min-width: 0; flex: 1 1 260px; }
.ficha-cabecera h1 { margin: 10px 0 4px; color: #fff; }
.ficha-frase { font-size: 1.12rem; color: rgba(255, 255, 255, 0.88); margin-bottom: 6px; }
.ficha-meta { font-size: 0.92rem; color: rgba(255, 255, 255, 0.78); margin: 0; }
.ficha-cabecera .etiqueta { background: rgba(255, 255, 255, 0.92); }
.marca-demo { display: inline-block; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 1px 8px; border-radius: 999px; background: rgba(8, 27, 51, 0.5); color: #fff; vertical-align: 1px; }
.ficha-columnas { display: grid; gap: 24px; }
.ficha-texto { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; min-width: 0; }
.ficha-texto h2 { font-size: 1.22rem; margin-top: 1.5em; }
.ficha-texto h2:first-child { margin-top: 0; }
.ficha-texto h3 { font-size: 1.02rem; margin-top: 1.2em; }
.datos { display: grid; gap: 12px; margin: 24px 0; }
.datos div { border-top: 1px solid var(--color-border); padding-top: 10px; }
.datos dt { font-size: 0.82rem; color: var(--color-text-muted); }
.datos dd { margin: 0; font-weight: 600; }
.ficha-fecha { font-size: 0.88rem; color: var(--color-text-muted); margin: 0; }
.ficha-cta { background: linear-gradient(160deg, var(--brand-deep-blue), var(--brand-navy)); color: var(--brand-cold-white); border-radius: var(--radius-lg); padding: 26px; align-self: start; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.ficha-cta h2 { color: #fff; font-size: 1.3rem; }
.ficha-cta p { color: var(--claro-80); }
.ficha-cta .boton { margin-top: 4px; }
.ficha-cta .enlace { color: var(--brand-sky); margin: 12px 0 0; }
.ficha-cta-demo { font-size: 0.9rem; padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(88, 184, 255, 0.35); background: rgba(88, 184, 255, 0.08); }
.ficha-cta .nota { color: var(--claro-65); margin: 18px 0 0; font-size: 0.82rem; }
.relacionadas { margin-top: 56px; }
.ficha-volver { text-align: center; margin: 32px 0 0; }

@media (min-width: 760px) {
  .datos { grid-template-columns: repeat(2, 1fr); }
  .ficha-cabecera { padding: 32px 36px; gap: 28px; flex-wrap: nowrap; }
  .portada--grande { width: 120px; height: 120px; }
  .portada--grande .portada-monograma { font-size: 2.3rem; }
  .filtros { padding: 20px 24px; }
}
@media (min-width: 960px) {
  .ficha-columnas { grid-template-columns: minmax(0, 1fr) 350px; }
  .ficha-cta { position: sticky; top: 84px; }
  .ficha-texto { padding: 34px 38px; }
}

/* ---------- página de la demostración ---------- */
.demo-pagina { padding-top: 12px; padding-bottom: 72px; }
.demo-privacidad { margin: 8px 0 32px; }

/* ---------- errores ---------- */
.error { padding-top: 72px; padding-bottom: 104px; text-align: center; max-width: 640px; }
.error-codigo { display: inline-block; font-size: 0.9rem; font-weight: 700; letter-spacing: 0.1em; color: var(--brand-action-texto); background: var(--type-inversion-soft); padding: 4px 14px; border-radius: 999px; }

/* ---------- pie ---------- */
.pie { background: var(--brand-navy); color: var(--claro-80); padding: 48px 0 0; font-size: 0.92rem; }
.pie-dentro { max-width: var(--ancho); margin: 0 auto; padding: 0 16px 36px; display: grid; gap: 28px; }
.pie ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.pie a { color: var(--claro-80); text-decoration: none; }
.pie a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.pie-nombre { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--brand-cold-white); font-size: 1.15rem; margin-bottom: 10px; }
.pie-limites { max-width: 440px; color: var(--claro-65); }
.pie-titulo { font-weight: 700; color: var(--brand-cold-white); margin-bottom: 10px; }
.pie-base { border-top: 1px solid var(--claro-borde); }
.pie-base p { max-width: var(--ancho); margin: 0 auto; padding: 16px; font-size: 0.82rem; color: var(--claro-65); }
@media (min-width: 760px) { .pie-dentro { grid-template-columns: 2fr 1fr 1fr; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
  .tarjeta:hover { transform: none; }
}