/* Timbre Web · estudio. Identidad propia: burdeo y arena, Schibsted Grotesk, el timbre y la puerta como metáfora.
   Conserva la fluidez (scroll suave, secciones fijas, entradas por máscara) con otra forma y otro vocabulario. */

:root {
  --bg: #FBF8F4;
  --papel: #FFFFFF;
  --tinta: #2A0F1A;
  --suave: #6E5B62;
  --linea: #EBE1D9;
  --burdeo: #5E1F35;
  --burdeo-2: #47172A;
  --oscuro: #24101A;
  --arena: #E9B48A;
  --arena-2: #F5DEC8;
  --crema: #FBF3EC;
  --font: "Schibsted Grotesk", ui-sans-serif, system-ui, sans-serif;
  --m: clamp(20px, 3.4vw, 48px);
  --ease: cubic-bezier(.23, 1, .32, 1);
  --ease-io: cubic-bezier(.77, 0, .175, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body { margin: 0; background: var(--bg); color: var(--tinta); font-family: var(--font); font-size: 17px; line-height: 1.5; letter-spacing: -.01em; -webkit-font-smoothing: antialiased; }
img, svg, canvas { display: block; max-width: 100%; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: var(--arena); color: var(--tinta); }
:focus-visible { outline: 2px solid var(--burdeo); outline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: 12px; background: var(--tinta); color: var(--bg); }
.skip:focus { top: 16px; }
.sube { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.sube > span { display: inline-block; }
.et { font-size: 14px; font-weight: 600; letter-spacing: 0; color: var(--burdeo); }
.et--claro { color: var(--arena); }

/* Botones */
.boton {
  display: inline-flex; align-items: center; gap: 10px; min-height: 46px; padding: 0 20px;
  border: 0; border-radius: 14px; font-size: 15px; font-weight: 600; letter-spacing: -.01em; white-space: nowrap;
  transition: background-color 220ms ease, color 220ms ease, transform 160ms var(--ease);
}
.boton:active { transform: scale(.97); }
.boton--tinta { background: var(--burdeo); color: var(--crema); }
.boton--claro { background: var(--bg); color: var(--tinta); }
.boton--arena { background: var(--arena); color: var(--tinta); }
.boton-punto { width: 10px; height: 10px; border-radius: 50%; background: var(--arena); box-shadow: 0 0 0 3px rgba(233, 180, 138, .25); }
.boton span[aria-hidden] { transition: transform 260ms var(--ease); }
@media (hover: hover) {
  .boton--tinta:hover { background: var(--burdeo-2); }
  .boton--claro:hover { background: var(--arena-2); }
  .boton--arena:hover { background: #F0C39E; }
  .boton:hover span[aria-hidden] { transform: translateX(4px); }
}

/* ---------- La puerta doble de entrada ---------- */
.puertas { position: fixed; inset: 0; z-index: 90; display: flex; pointer-events: none; perspective: 1600px; }
.hoja { position: relative; flex: 1; background: var(--burdeo); }
.hoja--izq { transform-origin: left center; box-shadow: inset -1px 0 0 rgba(0, 0, 0, .25); }
.hoja--der { transform-origin: right center; }
.hoja b { position: absolute; top: 50%; width: 14px; height: 14px; border-radius: 50%; background: var(--arena); translate: 0 -50%; }
.hoja--izq b { right: 22px; }
.hoja--der b { left: 22px; }
.no-motion .puertas { display: none; }

/* ---------- Navegación ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: 76px;
  display: flex; align-items: center; gap: 24px; padding: 0 var(--m);
  transition: background-color 300ms ease, box-shadow 300ms ease, height 300ms var(--ease);
}
.nav.is-scroll { height: 64px; background: rgba(251, 248, 244, .86); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--linea); }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; letter-spacing: -.035em; }
.nav-links { display: flex; gap: 6px; margin: 0 auto; font-size: 15px; font-weight: 500; }
.nav-links a { position: relative; padding: 8px 12px; color: var(--suave); transition: color 200ms ease; }
.nav-links a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px; border-radius: 2px; background: var(--arena); transform: scaleX(0); transition: transform 300ms var(--ease); }
.nav-links a.is-activo, .nav-links a:hover { color: var(--tinta); }
.nav-links a.is-activo::after { transform: scaleX(1); }

/* ---------- Portada ---------- */
.hero { position: relative; height: 100vh; min-height: 680px; overflow: hidden; }
.fotos { position: absolute; inset: 0; }
.ficha {
  position: absolute; left: var(--x); top: var(--y); width: var(--w);
  translate: -50% -50%; rotate: var(--r);
  padding: 7px 7px 0; border-radius: 16px; background: var(--papel);
  box-shadow: 0 1px 2px rgba(42, 15, 26, .06), 0 24px 44px -20px rgba(42, 15, 26, .35);
  will-change: transform;
}
.ficha img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 11px; }
.ficha figcaption { padding: 7px 4px 9px; font-size: 12px; font-weight: 600; color: var(--burdeo); }
.ficha:not(:has(figcaption)) { padding-bottom: 7px; }
.hero-centro { position: absolute; left: 50%; top: 50%; translate: -50% -50%; z-index: 2; display: grid; justify-items: center; text-align: center; width: min(900px, 86vw); }
.hero-titulo { font-size: clamp(44px, 6.6vw, 108px); font-weight: 800; line-height: .94; letter-spacing: -.05em; color: var(--tinta); }
.hero-bajada { max-width: 46ch; margin-top: 22px; font-size: 17px; color: var(--suave); text-wrap: balance; }
.hero-base { position: absolute; left: var(--m); right: var(--m); bottom: 26px; z-index: 2; display: flex; justify-content: space-between; font-size: 14px; font-weight: 500; color: var(--suave); }

/* El timbre: anillo arena, botón crema, ondas al sonar */
.timbre { position: relative; display: grid; place-items: center; width: 96px; height: 96px; margin-top: 30px; padding: 0; border: 0; border-radius: 50%; background: none; -webkit-tap-highlight-color: transparent; }
.timbre-anillo { position: relative; display: grid; place-items: center; width: 100%; height: 100%; border-radius: 50%; background: var(--burdeo); box-shadow: 0 18px 40px -16px rgba(94, 31, 53, .6); transition: transform 160ms var(--ease); }
.timbre-anillo::before { content: ""; position: absolute; inset: 15%; border-radius: 50%; background: var(--arena); }
.timbre-boton { position: relative; width: 38%; height: 38%; border-radius: 50%; background: var(--crema); box-shadow: inset 0 -3px 0 rgba(42, 15, 26, .12); transition: transform 140ms var(--ease); }
.timbre:active .timbre-anillo { transform: scale(.95); }
.timbre:active .timbre-boton { transform: scale(.82); }
.timbre-ondas { position: absolute; inset: 0; pointer-events: none; }
.timbre-ondas i { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--arena); opacity: 0; }
.timbre.is-sonando .timbre-ondas i { animation: onda 1200ms var(--ease) forwards; }
.timbre.is-sonando .timbre-ondas i:nth-child(2) { animation-delay: 150ms; }
.timbre.is-sonando .timbre-ondas i:nth-child(3) { animation-delay: 300ms; }
@keyframes onda { from { opacity: .9; transform: scale(1); } to { opacity: 0; transform: scale(2.6); } }
.timbre-ayuda { margin-top: 12px; font-size: 13px; font-weight: 600; color: var(--burdeo); }
@media (hover: hover) { .timbre:hover .timbre-boton { transform: scale(.92); } }

/* ---------- Cinta de rubros ---------- */
.cinta { overflow: hidden; padding: 26px 0; background: var(--burdeo); color: var(--crema); }
.cinta-pista { display: flex; width: max-content; animation: cinta 38s linear infinite; }
.cinta ul { display: flex; gap: 0; }
.cinta li { display: flex; align-items: center; gap: 28px; padding-right: 28px; font-size: clamp(22px, 2.4vw, 34px); font-weight: 700; letter-spacing: -.035em; white-space: nowrap; }
.cinta li::after { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--arena); }
@keyframes cinta { to { transform: translateX(-50%); } }
@media (hover: hover) { .cinta:hover .cinta-pista { animation-play-state: paused; } }

/* ---------- Frase ---------- */
.frase { padding: clamp(110px, 13vw, 190px) var(--m) clamp(70px, 8vw, 120px); max-width: 1180px; margin: 0 auto; }
.frase-titulo { font-size: clamp(42px, 6vw, 96px); font-weight: 800; line-height: .98; letter-spacing: -.05em; }
.marca-texto { position: relative; display: inline-block; background: none; color: inherit; padding: 0 .08em; }
.marca-texto::before { content: ""; position: absolute; inset: .12em 0 .02em; z-index: -1; border-radius: .14em; background: var(--arena); transform-origin: left; transform: scaleX(var(--k, 1)); }
.frase-texto { max-width: 52ch; margin-top: 36px; margin-left: auto; font-size: 19px; color: var(--suave); text-wrap: pretty; }

/* ---------- Servicios: un servicio a la vez, con dibujo que se traza al bajar ---------- */
.srv-pin { position: relative; height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 6vw; max-width: 1440px; margin: 0 auto; padding: 90px var(--m) 40px; }
.srv-escena { position: relative; justify-self: center; width: min(36vw, 62vh, 520px); aspect-ratio: 1; }
.srv-anillo { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.srv-anillo circle { fill: none; stroke: var(--burdeo); stroke-width: 1; }
.srv-anillo-base { stroke-opacity: .12; }
.srv-anillo .srv-anillo-trazo { stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.srv-anillo g circle { fill: var(--bg); stroke-width: 1.4; transition: fill 400ms ease, r 400ms var(--ease); }
.srv-anillo g circle.is-llegada { fill: var(--burdeo); }
.srv-disco { position: absolute; inset: 8%; border-radius: 50%; background: var(--arena-2); transition: background-color 900ms ease; }
.srv-dibujo { position: absolute; inset: 11%; width: 78%; height: 78%; fill: none; stroke: var(--burdeo); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; opacity: 0; transform: scale(.9) rotate(-4deg); filter: blur(6px); transition: opacity 500ms ease, transform 900ms var(--ease), filter 500ms ease; }
.srv-dibujo.is-on { opacity: 1; transform: none; filter: none; }
.srv-dibujo .gordo { stroke-width: 6; }
.srv-dibujo .acento { stroke: var(--arena); stroke-width: 3.4; }
.srv-escena .destello { width: clamp(18px, 2.2vw, 32px); }
.srv-escena .destello--chico { width: clamp(12px, 1.4vw, 20px); }
.srv-textos { display: grid; gap: clamp(22px, 4vh, 40px); max-width: 600px; }
.srv-barras { display: flex; gap: 8px; }
.srv-barras button { flex: 1; padding: 10px 0; border: 0; background: none; }
.srv-barras span { position: relative; display: block; height: 4px; border-radius: 4px; overflow: hidden; background: rgba(94, 31, 53, .14); }
.srv-barras span::after { content: ""; position: absolute; inset: 0; background: var(--burdeo); transform-origin: left; transform: scaleX(var(--f, 0)); }
.srv-paneles { display: grid; }
.srv-panel { grid-area: 1 / 1; pointer-events: none; }
.srv-panel.is-on { pointer-events: auto; }
/* El título sube desde abajo al llegar y sigue hacia arriba al irse (al volver, al revés) */
.srv-titulo { overflow: hidden; padding-bottom: .08em; font-size: clamp(44px, 5.6vw, 92px); font-weight: 800; line-height: 1; letter-spacing: -.05em; }
.srv-titulo span { display: block; transform: translateY(110%); transition: transform 800ms var(--ease); }
.srv-panel.is-antes .srv-titulo span { transform: translateY(-110%); }
.srv-panel.is-on .srv-titulo span { transform: none; }
.srv-raya { display: block; width: min(70%, 240px); height: auto; margin-top: 4px; overflow: visible; fill: none; stroke: var(--arena); stroke-width: 5; stroke-linecap: round; }
.srv-raya path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 500ms var(--ease-io); }
.srv-panel.is-on .srv-raya path { stroke-dashoffset: 0; transition: stroke-dashoffset 900ms var(--ease-io) 250ms; }
.srv-panel p { max-width: 44ch; margin-top: 18px; font-size: 18px; line-height: 1.5; color: var(--suave); text-wrap: pretty; opacity: 0; translate: 0 18px; filter: blur(4px); transition: opacity 350ms ease, translate 600ms var(--ease), filter 350ms ease; }
.srv-panel.is-antes p { translate: 0 -18px; }
.srv-panel.is-on p { opacity: 1; translate: 0 0; filter: none; transition-delay: 140ms; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chips i { font-style: normal; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--linea); font-size: 13px; font-weight: 600; color: var(--suave); opacity: 0; translate: 0 8px; transition: opacity 400ms ease, translate 500ms var(--ease); }
.srv-panel .chips { margin-top: 20px; }
.srv-panel.is-on .chips i { opacity: 1; translate: 0 0; transition-delay: 220ms; }
.srv-panel.is-on .chips i:nth-child(2) { transition-delay: 290ms; }
.srv-panel.is-on .chips i:nth-child(3) { transition-delay: 360ms; }

/* ---------- Demos en órbita ---------- */
.orbita { --cw: min(34vw, 560px); padding: clamp(100px, 11vw, 160px) 0 clamp(80px, 9vw, 130px); background: var(--arena-2); overflow: hidden; }
.orbita-cabeza { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 48px; align-items: end; padding: 0 var(--m); }
.orbita-cabeza h2 { font-size: clamp(36px, 4.6vw, 72px); font-weight: 800; letter-spacing: -.05em; line-height: 1; }
.orbita-cabeza p { max-width: 42ch; justify-self: end; font-size: 18px; color: var(--suave); }
.orbita-escena { position: relative; height: calc(var(--cw) * .82); margin-top: clamp(28px, 4vw, 56px); perspective: 1700px; perspective-origin: 50% 45%; touch-action: pan-y; cursor: grab; user-select: none; -webkit-user-select: none; }
.orbita-escena.is-arrastrando { cursor: grabbing; }
.anillo { position: absolute; left: 50%; top: 50%; width: 0; height: 0; transform-style: preserve-3d; }
.carta {
  position: absolute; left: calc(var(--cw) / -2); top: calc(var(--cw) * -.3125);
  width: var(--cw); aspect-ratio: 16 / 10; padding: 0; border: 0; border-radius: 22px; overflow: hidden;
  background: var(--burdeo);
  will-change: transform, opacity;
}
.carta img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; -webkit-user-drag: none; will-change: transform; }
/* Dibujos: la pista de la órbita y destellos que giran con el anillo */
.orbita-pista { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.pista-trazo, .pista-puntos { fill: none; stroke: var(--burdeo); stroke-linecap: round; }
.pista-trazo { stroke-width: 1.5; stroke-opacity: .18; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1800ms cubic-bezier(.77, 0, .175, 1); }
.orbita-escena.is-dibujada .pista-trazo { stroke-dashoffset: 0; }
.pista-puntos { stroke-width: 2.4; stroke-opacity: .5; stroke-dasharray: .1 4.4; opacity: 0; transition: opacity 900ms ease 600ms; }
.orbita-escena.is-dibujada .pista-puntos { opacity: 1; }
.orbita-pista circle { fill: var(--burdeo); }
.destello { position: absolute; width: clamp(18px, 2vw, 30px); height: auto; fill: var(--arena); pointer-events: none; }
.destello--chico { width: clamp(12px, 1.3vw, 20px); }
.destello--burdeo { fill: var(--burdeo); opacity: .55; }
.o-dibujo { display: grid; place-items: center; flex: none; width: 60px; height: 60px; border-radius: 50%; background: var(--bg); }
.o-dibujo svg { width: 34px; height: 34px; fill: none; stroke: var(--burdeo); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.carta-et { position: absolute; left: 14px; bottom: 14px; padding: 6px 12px; border-radius: 999px; background: var(--bg); font-size: 13px; font-weight: 700; color: var(--burdeo); transition: opacity 300ms ease, visibility 300ms; }
/* Las cartas del fondo se desvanecen: su etiqueta se oculta para no quedar con poco contraste */
.carta.is-lejos .carta-et { opacity: 0; visibility: hidden; }
.carta:focus-visible { outline: 3px solid var(--burdeo); outline-offset: 4px; }
.orbita-info { display: grid; grid-template-columns: auto 1fr auto auto; gap: 16px 22px; align-items: center; max-width: 980px; margin: clamp(20px, 3vw, 36px) auto 0; padding: 0 var(--m); }
.orbita-texto { display: flex; align-items: center; gap: 18px; transition: opacity 260ms ease, filter 260ms ease; }
.orbita-texto.is-cambiando { opacity: 0; filter: blur(4px); }
.orbita-texto h3 { font-size: clamp(24px, 2.4vw, 36px); font-weight: 800; letter-spacing: -.04em; line-height: 1.05; }
.orbita-texto p { margin-top: 4px; font-size: 16px; color: var(--suave); }
.flecha { display: grid; place-items: center; width: 56px; height: 56px; padding: 0; border: 0; border-radius: 50%; background: var(--bg); color: var(--tinta); font-size: 22px; transition: background-color 200ms ease, transform 160ms var(--ease); }
.flecha:active { transform: scale(.94); }
@media (hover: hover) { .flecha:hover { background: var(--papel); } }
/* El punto se ve de 10 px, pero el botón mide 24 px o más para que el dedo le acierte */
.puntos { display: flex; justify-content: center; gap: 2px; margin-top: 18px; }
.puntos button { display: grid; place-items: center; min-width: 26px; height: 26px; padding: 0 8px; border: 0; background: none; }
.puntos button::before { content: ""; width: 10px; height: 10px; border-radius: 6px; background: rgba(94, 31, 53, .25); transition: width 400ms var(--ease), background-color 300ms ease; }
.puntos button[aria-current="true"]::before { width: 30px; background: var(--burdeo); }
.orbita-nota { margin-top: 18px; text-align: center; font-size: 14px; color: var(--suave); }
/* ---------- Ley 21.719 ---------- */
.ley { display: grid; grid-template-columns: 1fr auto; gap: 6px 24px; align-items: center; padding: 40px var(--m); background: var(--bg); border-bottom: 1px solid var(--linea); }
.ley-et { font-size: 14px; font-weight: 600; color: var(--burdeo); }
.ley-titulo { grid-row: 2; font-size: clamp(22px, 2.4vw, 36px); font-weight: 700; letter-spacing: -.04em; line-height: 1.1; }
.ley-flecha { grid-row: 1 / span 2; grid-column: 2; display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--burdeo); color: var(--crema); font-size: 24px; transition: transform 400ms var(--ease); }
@media (hover: hover) { .ley:hover .ley-flecha { transform: rotate(-45deg); } }

/* ---------- Sección oscura ---------- */
.oscura { background: var(--oscuro); color: var(--crema); }
.ia { display: grid; grid-template-columns: 1fr 1fr; gap: 48px 6vw; align-items: center; padding: clamp(90px, 10vw, 150px) var(--m); }
.ia-3d canvas { width: 100%; height: clamp(340px, 38vw, 540px); cursor: grab; touch-action: pan-y; }
.ia-3d canvas:active { cursor: grabbing; }
.ia-pie { margin-top: 8px; font-size: 14px; color: rgba(251, 243, 236, .6); text-align: center; }
.ia-titulo { margin-top: 14px; font-size: clamp(36px, 4.4vw, 70px); font-weight: 800; line-height: 1; letter-spacing: -.05em; }
.ia-fuerte { max-width: 46ch; margin-top: 28px; font-size: 18px; line-height: 1.5; }
.ia-suave { max-width: 48ch; margin-top: 14px; font-size: 15px; color: rgba(251, 243, 236, .66); }
.ia .boton { margin-top: 34px; }

.proceso { position: relative; padding: 0 var(--m) clamp(100px, 11vw, 160px); }
.proceso-titulo { font-size: clamp(36px, 4.4vw, 70px); font-weight: 800; line-height: 1; letter-spacing: -.05em; max-width: 12em; }
.pasos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin-top: 64px; }
.pasos li { display: grid; gap: 10px; align-content: start; padding-top: 30px; }
.paso-n { font-size: 15px; font-weight: 700; color: var(--arena); font-variant-numeric: tabular-nums; }
.pasos h3 { font-size: 24px; font-weight: 800; letter-spacing: -.035em; }
.pasos p { font-size: 15px; color: rgba(251, 243, 236, .66); }
.pasos-linea { position: absolute; left: var(--m); right: var(--m); height: 2px; margin-top: -2px; background: rgba(251, 243, 236, .12); top: auto; }
.pasos-linea { display: none; }
.pasos li { border-top: 2px solid rgba(251, 243, 236, .12); position: relative; }
.pasos li::before { content: ""; position: absolute; left: 0; top: -2px; height: 2px; width: 100%; background: var(--arena); transform-origin: left; transform: scaleX(var(--p, 0)); }

/* ---------- Cierre ---------- */
.cierre { display: grid; justify-items: center; text-align: center; padding: clamp(120px, 13vw, 200px) var(--m); }
.cierre-titulo { font-size: clamp(52px, 8vw, 132px); font-weight: 800; line-height: .95; letter-spacing: -.055em; }
.cierre-texto { margin-top: 18px; font-size: 19px; color: var(--suave); }
.timbre--grande { width: 156px; height: 156px; margin-top: 44px; }
.cierre-mail { display: grid; gap: 4px; margin-top: 34px; font-size: 14px; color: var(--suave); }
.cierre-mail a { font-size: 18px; font-weight: 700; color: var(--tinta); }

/* ---------- Pie ---------- */
.pie { padding: 72px var(--m) 30px; background: var(--burdeo); color: var(--crema); }
.pie-grid { display: grid; grid-template-columns: 1.2fr 1.5fr 1fr; gap: 40px; }
.pie-texto { margin-top: 12px; font-size: 15px; line-height: 1.6; color: rgba(251, 243, 236, .78); }
.pie-texto a { color: var(--crema); font-weight: 600; }
.pie-lista { display: grid; gap: 8px; margin-top: 12px; font-size: 15px; color: rgba(251, 243, 236, .78); }
.pie-lista a, .pie-lista button { color: var(--crema); padding: 0; border: 0; background: none; font-size: 15px; text-align: left; }
.pie-marca { display: flex; align-items: center; gap: .18em; margin: 80px 0 32px; font-size: clamp(56px, 11.6vw, 190px); font-weight: 800; line-height: .9; letter-spacing: -.06em; white-space: nowrap; overflow: hidden; }
.pie-marca img { width: .72em; height: .72em; flex: none; }
.pie-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; padding-top: 22px; border-top: 1px solid rgba(251, 243, 236, .16); font-size: 13px; color: rgba(251, 243, 236, .7); }
.pie-legal a { color: var(--crema); text-decoration: underline; text-underline-offset: 2px; }
.creditos { max-width: 760px; }
.creditos summary { cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.creditos p { margin-top: 10px; line-height: 1.6; }

/* ---------- Diálogos ---------- */
.dialogo { padding: 0; border: 0; border-radius: 24px; background: var(--bg); color: var(--tinta); box-shadow: 0 40px 100px -30px rgba(42, 15, 26, .55); }
.dialogo::backdrop { background: rgba(36, 16, 26, .5); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.dialogo[open] { animation: dialogo-entra 420ms var(--ease); }
@keyframes dialogo-entra { from { opacity: 0; transform: translateY(24px) scale(.98); } }
.dialogo-barra { display: flex; justify-content: space-between; align-items: center; padding: 12px 12px 12px 22px; font-size: 14px; font-weight: 600; color: var(--burdeo); border-bottom: 1px solid var(--linea); }
.dialogo-cerrar { width: 38px; height: 38px; border: 0; border-radius: 50%; background: var(--arena-2); font-size: 20px; line-height: 1; }
.dialogo--demo { width: min(1240px, 94vw); height: min(780px, 88vh); }
.dialogo--demo[open] { display: flex; flex-direction: column; }
.dialogo-escena { position: relative; flex: 1; overflow: hidden; }
.dialogo-escena .demo { position: absolute; inset: 0; }
.dialogo--contacto { width: min(560px, 94vw); }
.form { display: grid; gap: 16px; padding: 24px 24px 28px; }
.form h2 { font-size: 32px; font-weight: 800; letter-spacing: -.045em; line-height: 1.05; margin-bottom: 4px; }
.campo { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--suave); }
.campo input, .campo select, .campo textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--linea); border-radius: 12px; background: var(--papel); color: var(--tinta); font-size: 16px; font-weight: 400; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: 2px solid var(--burdeo); outline-offset: 0; border-color: transparent; }
.campo.is-invalid input, .campo.is-invalid textarea { border-color: #C0392B; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--suave); line-height: 1.45; }
.consent input { width: 18px; height: 18px; margin: 0; accent-color: var(--burdeo); flex: none; }
.consent.is-invalid { color: #C0392B; }
.consent a { text-decoration: underline; }
.form-envio { display: flex; align-items: center; gap: 16px; margin-top: 4px; }
.form-envio p { font-size: 13px; color: var(--suave); }
.hp { position: absolute; left: -9999px; clip-path: inset(50%); }
.captcha.is-activa { min-height: 65px; border-radius: 10px; }
.captcha.is-invalid { outline: 2px solid #C0392B; outline-offset: 3px; }
.form-envio button:disabled { opacity: .6; cursor: progress; }

/* ---------- Tablet y celular ---------- */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }
  .ia { grid-template-columns: 1fr; }
  .pasos { grid-template-columns: 1fr 1fr; }
  .pie-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  /* Celulares: sin desenfoques costosos para que el scroll no se trabe */
  .nav.is-scroll { background: rgba(251, 248, 244, .97); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .srv-dibujo, .srv-panel p, .orbita-texto { filter: none !important; }
  .nav { height: 64px; }
  .nav-cta { min-height: 40px; padding: 0 14px; font-size: 14px; }
  .logo span { font-size: 16px; }
  .hero { min-height: 600px; height: 100svh; }
  .ficha { --w: 27vw !important; padding: 5px 5px 0; border-radius: 12px; }
  .ficha img { border-radius: 8px; }
  .ficha figcaption { font-size: 10px; padding: 5px 2px 6px; }
  .ficha:nth-child(2), .ficha:nth-child(3), .ficha:nth-child(6), .ficha:nth-child(8) { display: none; }
  .ficha:nth-child(1) { --x: 20% !important; --y: 17% !important; }
  .ficha:nth-child(4) { --x: 80% !important; --y: 15% !important; }
  .ficha:nth-child(5) { --x: 18% !important; --y: 84% !important; }
  .ficha:nth-child(7) { --x: 82% !important; --y: 85% !important; }
  .hero-centro { width: 92vw; }
  .hero-bajada { font-size: 15px; }
  .hero-base { display: none; }
  .timbre { width: 80px; height: 80px; margin-top: 22px; }
  .srv-pin { grid-template-columns: 1fr; align-content: center; gap: 26px; padding-top: 80px; }
  .srv-escena { width: min(64vw, 36vh); }
  .srv-titulo { font-size: 44px; }
  .srv-panel p { margin-top: 12px; font-size: 16px; }
  .orbita { --cw: 68vw; }
  .orbita-cabeza { grid-template-columns: 1fr; }
  .orbita-cabeza p { justify-self: start; font-size: 16px; }
  .orbita-escena { height: calc(var(--cw) * .9); perspective: 1100px; }
  .carta { border-radius: 16px; }
  .carta-et { left: 10px; bottom: 10px; font-size: 12px; padding: 5px 10px; }
  .orbita-info { grid-template-columns: auto 1fr auto; }
  .orbita-texto { flex-direction: column; gap: 10px; text-align: center; }
  .o-dibujo { width: 52px; height: 52px; }
  .o-dibujo svg { width: 30px; height: 30px; }
  .orbita-probar { grid-column: 1 / -1; grid-row: 2; justify-self: center; }
  .flecha { width: 48px; height: 48px; }
  .ley { grid-template-columns: 1fr; }
  .ley-flecha { grid-row: auto; grid-column: auto; width: 52px; height: 52px; }
  .pasos { grid-template-columns: 1fr; }
  .pie-grid { grid-template-columns: 1fr; }
  .timbre--grande { width: 128px; height: 128px; }
}
@media (prefers-reduced-motion: reduce) {
  .cinta-pista { animation: none; }
  .srv-dibujo, .srv-panel *, .srv-raya path { transition: none !important; }
}