/* Constela: misma paleta, fuente y componentes que la app (index.html de Constela) */
@font-face { font-family: "Outfit"; font-style: normal; font-weight: 100 800; font-display: swap; src: url(/fuentes/outfit-latin-wght-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Outfit"; font-style: normal; font-weight: 100 800; font-display: swap; src: url(/fuentes/outfit-latin-ext-wght-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF; }
:root {
  --bg: #121116; --bg2: #18171c; --panel: #1f1e25; --panel2: #28272f; --panel3: #322f3b; --line: #393744; --line2: #2a2931;
  --text: #ecebf3; --muted: #a09eae; --dim: #77758a;
  --accent: #8b7cf6; --ai: #a99cf0; --ai2: #d4cbff; --ai-soft: rgba(139,124,246,.14);
  --ok: #7fc7a0; --warn: #e6b65c; --bad: #e57373; --add: rgba(127,199,160,.15); --addt: #a6e0c0; --del: rgba(229,115,115,.15); --delt: #f4a9a9;
  --sans: "Outfit", "Segoe UI", system-ui, sans-serif; --mono: "Cascadia Mono", Consolas, ui-monospace, monospace;
  --ancho: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 600; letter-spacing: -.02em; }
p { margin: 0; }
code, pre { font-family: var(--mono); }
.oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
#cielo { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: .55; }
main, .barra, .pie { position: relative; z-index: 1; }

/* logo (el de la app) */
.logo { width: 26px; height: 26px; display: block; flex: none; }
.logo .giro { transform-origin: 32px 32px; }
.beta { font-size: 10px; font-weight: 700; letter-spacing: .08em; color: #c9b8ff; background: rgba(124,92,255,.16); border: 1px solid rgba(124,92,255,.38); border-radius: 5px; padding: 1px 5px; line-height: 1.4; }

/* barra superior */
.barra { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px; padding: 14px max(20px, calc((100% - var(--ancho)) / 2)); background: rgba(18,17,22,.72); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.barra.con-borde { border-bottom-color: var(--line2); }
.marca { display: flex; align-items: center; gap: 9px; text-decoration: none; font-weight: 600; font-size: 19px; }
.nav { display: flex; gap: 26px; margin-left: 18px; }
.nav a { text-decoration: none; color: var(--muted); font-size: 15px; transition: color .2s; }
.nav a:hover { color: var(--text); }
.acciones { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.idiomas { display: flex; gap: 2px; background: var(--panel); border: 1px solid var(--line2); border-radius: 8px; padding: 2px; }
.idiomas a { text-decoration: none; font-size: 12px; color: var(--dim); padding: 3px 8px; border-radius: 6px; }
.idiomas a[aria-current] { background: var(--panel3); color: var(--text); }
.hamburguesa { display: none; background: none; border: 0; width: 34px; height: 34px; cursor: pointer; padding: 8px; }
.hamburguesa i { display: block; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; transition: transform .25s; }

/* botones */
.boton { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; background: var(--accent); color: #fff; font: 600 15px var(--sans); border: 0; border-radius: 10px; padding: 10px 18px; cursor: pointer; transition: transform .15s, background .2s, box-shadow .2s; }
.boton:hover { background: #9a8dfa; box-shadow: 0 6px 24px rgba(139,124,246,.35); }
.boton:active { transform: translateY(1px); }
.boton.chico { padding: 7px 14px; font-size: 14px; }
.boton.grande { padding: 14px 24px; font-size: 16px; }
.enlace { color: var(--muted); text-decoration: none; font-size: 15px; }
.enlace:hover { color: var(--text); }

/* portada */
.hero { max-width: var(--ancho); margin: 0 auto; padding: 72px 20px 40px; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
.chip { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ai2); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; background: rgba(31,30,37,.6); }
.punto-vivo { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(127,199,160,.6); animation: latido 2.4s infinite; }
@keyframes latido { 0% { box-shadow: 0 0 0 0 rgba(127,199,160,.5); } 70% { box-shadow: 0 0 0 8px rgba(127,199,160,0); } 100% { box-shadow: 0 0 0 0 rgba(127,199,160,0); } }
h1 { font-size: clamp(44px, 6.4vw, 84px); line-height: 1.02; letter-spacing: -.035em; margin: 22px 0 22px; font-weight: 600; }
h1 em { font-style: normal; color: var(--ai); }
.sub { font-size: 19px; color: var(--muted); max-width: 520px; }
.ctas { display: flex; align-items: center; gap: 22px; margin-top: 30px; flex-wrap: wrap; }
.nota { font-size: 13px; color: var(--dim); margin-top: 16px; }

/* ventana de la app (maqueta) */
.ventana { background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.02) inset; font-size: 13px; }
.v-barra { display: flex; align-items: center; gap: 4px; height: 38px; padding: 0 10px; background: var(--panel); border-bottom: 1px solid var(--line2); }
.v-tab { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 8px 8px 0 0; color: var(--dim); font-size: 12.5px; }
.v-tab.on { background: var(--bg2); color: var(--text); }
.v-tab .d { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.v-mas { color: var(--dim); padding: 0 8px; }
.v-cuerpo { display: grid; grid-template-columns: 190px 1fr; min-height: 360px; }
.v-lado { border-right: 1px solid var(--line2); padding: 12px 10px; background: rgba(31,30,37,.5); }
.v-marca { display: flex; align-items: center; gap: 7px; margin-bottom: 14px; } .v-marca .logo { width: 18px; height: 18px; }
.v-sec { font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); margin: 12px 4px 6px; }
.v-cuenta { border: 1px solid var(--line2); border-radius: 9px; padding: 7px 9px; margin-bottom: 6px; background: var(--panel); }
.v-cuenta.on { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(139,124,246,.25); }
.v-n { display: flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.v-n small { color: var(--dim); font-weight: 400; }
.v-n .tag { margin-left: auto; font-size: 10.5px; color: var(--ok); }
.prov { width: 13px; height: 13px; flex: none; }
.v-u { display: flex; justify-content: space-between; font-size: 10.5px; color: var(--muted); margin-top: 5px; }
.v-u b { color: var(--text); font-weight: 600; }
.v-b { height: 3px; border-radius: 3px; background: var(--line2); margin-top: 3px; overflow: hidden; }
.v-b i { display: block; height: 100%; background: var(--ok); border-radius: 3px; width: 0; transition: width 1.2s cubic-bezier(.2,.8,.2,1); }
.activa .v-b i.w6, .hero-maqueta.visible .w6 { width: 6%; } .activa .w9 { width: 9%; } .activa .w12, .hero-maqueta.visible .w12 { width: 12%; }
.activa .w18 { width: 18%; } .activa .w34, .hero-maqueta.visible .w34 { width: 34%; }
.v-ent { padding: 5px 7px; border-radius: 7px; color: var(--muted); font-size: 12px; display: flex; justify-content: space-between; }
.v-ent.on { background: var(--panel2); color: var(--text); }
.v-ent span { color: var(--dim); }
.v-chat { padding: 18px 20px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.v-msg { max-width: 92%; line-height: 1.5; }
.v-msg.usuario { align-self: flex-end; background: var(--panel2); border-radius: 12px; padding: 8px 12px; }
.v-msg.ia { color: var(--text); }
.v-herr { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; }
.v-herr .ok { color: var(--ok); } .mas { color: var(--addt); } .menos { color: var(--delt); }
.pulso { width: 7px; height: 7px; border-radius: 50%; background: var(--ai); animation: latido-ai 1.6s infinite; }
@keyframes latido-ai { 50% { opacity: .35; } }
.v-ahorro { font-size: 12px; color: var(--muted); } .v-ahorro b { color: var(--ai2); font-size: 15px; }
.v-input { margin-top: auto; border: 1px solid var(--line); background: var(--panel); border-radius: 11px; padding: 10px 12px; color: var(--dim); display: flex; align-items: center; }
.v-enviar { margin-left: auto; width: 24px; height: 24px; border-radius: 7px; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 13px; }
.hero-maqueta { position: relative; }
.hero-maqueta::before { content: ""; position: absolute; inset: -12% -8%; z-index: -1; background: radial-gradient(closest-side, rgba(124,92,255,.22), transparent 70%); }
.hero-chat > * { opacity: 0; transform: translateY(6px); transition: opacity .5s, transform .5s; }
.hero-chat .v-input { opacity: 1; transform: none; }
.hero-chat.paso1 .p1, .hero-chat.paso2 .p2, .hero-chat.paso3 .p3, .hero-chat.paso4 .p4 { opacity: 1; transform: none; }
.escribe::after { content: "▍"; color: var(--ai); animation: cursor 1s steps(2) infinite; }
.escribe.fin::after { content: ""; }
@keyframes cursor { 50% { opacity: 0; } }

/* secciones */
.seccion { max-width: var(--ancho); margin: 0 auto; padding: 110px 20px 20px; }
h2 { font-size: clamp(32px, 4.2vw, 52px); line-height: 1.08; letter-spacing: -.03em; max-width: 760px; }
.bajada { color: var(--muted); font-size: 18px; max-width: 620px; margin-top: 14px; }
.encabezado { margin-bottom: 34px; }

/* recorrido */
.tour-pestanas { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--line2); }
.tour-pestanas button { position: relative; background: none; border: 0; color: var(--dim); font: 500 15px var(--sans); padding: 10px 14px 14px; cursor: pointer; transition: color .2s; }
.tour-pestanas button:hover, .tour-pestanas button[aria-selected="true"] { color: var(--text); }
.tour-pestanas .prog { position: absolute; left: 0; bottom: -1px; height: 2px; width: 0; background: var(--accent); }
.tour-pestanas button[aria-selected="true"] .prog { animation: progreso var(--dur, 7s) linear forwards; }
.tour.pausado .tour-pestanas button[aria-selected="true"] .prog { animation: none; width: 100%; }
@keyframes progreso { to { width: 100%; } }
.tour-texto { color: var(--muted); font-size: 17px; min-height: 54px; margin: 18px 0 18px; max-width: 760px; transition: opacity .25s; }
.tour-ventana { position: relative; min-height: 420px; }
.escena { display: none; padding: 6px; }
.escena.on { display: block; animation: entra .45s ease both; }
@keyframes entra { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.escena .s1, .escena .s2, .escena .s3, .escena .s4, .escena .s5 { opacity: 0; transform: translateY(8px); }
.escena.activa .s1 { animation: entra .5s .15s both; } .escena.activa .s2 { animation: entra .5s .9s both; } .escena.activa .s3 { animation: entra .5s 1.8s both; }
.escena.activa .s4 { animation: entra .5s 2.7s both; } .escena.activa .s5 { animation: entra .5s 3.6s both; }
.v-plan { border: 1px solid var(--line2); background: var(--panel); border-radius: 10px; padding: 10px 12px; display: flex; flex-direction: column; gap: 5px; max-width: 420px; }
.v-plan b { font-size: 12px; color: var(--dim); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.pi { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.pi::before { content: ""; width: 12px; height: 12px; border: 1.5px solid var(--dim); border-radius: 50%; flex: none; transition: all .3s; }
.escena.activa .pi:nth-of-type(1)::before { animation: tilde .3s 1.9s forwards; } .escena.activa .pi:nth-of-type(2)::before { animation: tilde .3s 2.6s forwards; } .escena.activa .pi:nth-of-type(3)::before { animation: tilde .3s 3.3s forwards; }
@keyframes tilde { to { background: var(--ok); border-color: var(--ok); box-shadow: inset 0 0 0 2px var(--panel); } }
.v-diff { margin: 0; background: #121211; border-radius: 9px; padding: 9px 12px; font-size: 12px; line-height: 1.6; overflow: auto; max-width: 560px; white-space: normal; }
.v-diff span { white-space: pre; }
.v-diff .del { color: var(--delt); display: block; background: var(--del); } .v-diff .add { color: var(--addt); display: block; background: var(--add); }
.v-cierre { border: 1px solid rgba(139,124,246,.4); background: var(--ai-soft); border-radius: 12px; padding: 12px 14px; max-width: 560px; }
.v-cierre .q { color: var(--ai2); margin: 6px 0 10px; font-weight: 500; }
.b { display: inline-block; border: 1px solid var(--line); background: var(--panel2); border-radius: 8px; padding: 5px 11px; font-size: 12px; margin-right: 6px; color: var(--text); }
.b.pri { background: var(--accent); border-color: var(--accent); color: #fff; } .b.mal { color: var(--delt); }
.escena.activa .b.elegido { animation: elige .6s 1.7s both; }
@keyframes elige { 50% { transform: scale(.96); } to { background: var(--panel3); border-color: var(--ai); } }
.v-dos { display: grid; grid-template-columns: 300px 1fr; gap: 10px; }
.v-pop { margin: 14px; border: 1px solid var(--line); background: var(--panel); border-radius: 12px; padding: 12px 14px; }
.v-pop h5, .v-grafo-panel h5, .v-perm h5 { font-size: 14px; margin-bottom: 8px; }
.g { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--dim); margin: 10px 0 4px; }
.rec { font-size: 12px; color: var(--muted); padding: 4px 0; border-bottom: 1px solid var(--line2); }
.escena.activa .rec.nuevo { animation: resalta 1.2s 2.1s both; }
@keyframes resalta { 30% { background: var(--ai-soft); color: var(--ai2); } to { background: transparent; } }
.grafo { grid-template-columns: 1fr 300px; align-items: center; }
.mapa { width: 100%; max-width: 520px; max-height: 380px; height: auto; padding: 18px; margin: 0 auto; display: block; }
.mapa line { stroke: var(--line); stroke-width: 1.2; }
.mapa .ruta line { stroke: var(--ai); stroke-width: 2; stroke-dasharray: 200; stroke-dashoffset: 200; }
.escena.activa .mapa .ruta line { animation: traza 1.4s 1.9s forwards; }
@keyframes traza { to { stroke-dashoffset: 0; } }
.mapa circle { fill: var(--panel3); stroke: var(--ai); stroke-width: 1.2; transform-box: fill-box; transform-origin: center; }
.escena.activa .mapa circle { animation: aparece-nodo .5s both; }
.escena.activa .mapa circle:nth-child(2) { animation-delay: .1s; } .escena.activa .mapa circle:nth-child(3) { animation-delay: .2s; } .escena.activa .mapa circle:nth-child(4) { animation-delay: .3s; }
.escena.activa .mapa circle:nth-child(5) { animation-delay: .4s; } .escena.activa .mapa circle:nth-child(6) { animation-delay: .5s; } .escena.activa .mapa circle:nth-child(7) { animation-delay: .6s; } .escena.activa .mapa circle:nth-child(8) { animation-delay: .7s; }
@keyframes aparece-nodo { from { transform: scale(0); opacity: 0; } }
.mapa text { fill: var(--muted); font: 9.5px var(--mono); }
.v-grafo-panel { padding: 16px; border-left: 1px solid var(--line2); }
.v-grafo-panel .nota { margin-top: 0; }
.v-q { margin-top: 14px; border: 1px solid var(--line); border-radius: 9px; padding: 7px 10px; color: var(--muted); }
.v-r { margin-top: 10px; font-size: 11.5px; color: var(--ai2); } .v-r code { white-space: normal; }
.v-grafo-panel .v-ahorro { margin-top: 12px; }
.v-cuentas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 22px; }
.v-cuenta.grande { padding: 12px 14px; } .v-cuenta.grande .v-n { font-size: 12.5px; }
.v-perm { border: 1px solid rgba(230,182,92,.45); background: rgba(230,182,92,.07); border-radius: 12px; padding: 14px; max-width: 520px; margin: 10px 0; }
.v-perm pre { background: #121211; border-radius: 8px; padding: 8px 10px; margin: 0 0 10px; color: var(--ai2); }
.proy { grid-template-columns: 220px 1fr; }
.v-lista { padding: 16px 10px; border-right: 1px solid var(--line2); }
.v-panel { padding: 14px 18px; }
.v-ptabs { display: flex; gap: 14px; color: var(--dim); border-bottom: 1px solid var(--line2); padding-bottom: 8px; margin-bottom: 8px; } .v-ptabs b { color: var(--text); font-weight: 500; }
.v-arch { display: flex; gap: 8px; align-items: center; font: 12px var(--mono); padding: 5px 0; color: var(--muted); } .v-arch em { margin-left: auto; font-style: normal; }
.v-arch .m, .v-arch .a { font-family: var(--sans); font-size: 10px; border-radius: 4px; padding: 0 5px; } .v-arch .m { color: var(--warn); background: rgba(230,182,92,.12); } .v-arch .a { color: var(--ok); background: var(--add); }
.v-commit { font-size: 12px; color: var(--muted); padding: 3px 0; } .v-commit code { color: var(--dim); margin-right: 8px; }

/* ideas (editorial) */
.ideas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; padding-top: 120px; }
.idea { padding: 26px 28px 30px 0; border-top: 1px solid var(--line); margin-right: 28px; }
.idea .n { font-size: 13px; color: var(--ai); font-variant-numeric: tabular-nums; letter-spacing: .1em; }
.idea h3 { font-size: 24px; margin: 14px 0 10px; line-height: 1.2; }
.idea p { color: var(--muted); }

/* pasos */
.pasos { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; position: relative; }
.pasos::before { content: ""; position: absolute; top: 19px; left: 20px; right: 20px; height: 1px; background: linear-gradient(90deg, var(--accent), var(--line) 60%, transparent); }
.pasos li { position: relative; }
.pasos .num { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--bg); border: 1px solid var(--accent); color: var(--ai2); font-weight: 600; position: relative; }
.pasos h3 { font-size: 21px; margin: 18px 0 8px; } .pasos p { color: var(--muted); }

/* seguridad */
.seguridad { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: start; }
.checks { list-style: none; margin: 0; padding: 0; }
.checks li { padding: 15px 0 15px 32px; border-bottom: 1px solid var(--line2); position: relative; color: var(--muted); }
.checks li::before { content: ""; position: absolute; left: 4px; top: 22px; width: 12px; height: 7px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg); }

/* preguntas */
.faq { margin-top: 30px; max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line2); padding: 6px 0; }
.faq summary { cursor: pointer; list-style: none; padding: 14px 30px 14px 0; font-size: 18px; font-weight: 500; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 10px; font-size: 24px; color: var(--ai); transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 0 16px; max-width: 700px; }

/* lista de espera */
.descarga { padding-top: 130px; }
.caja-descarga { text-align: center; border: 1px solid var(--line); background: radial-gradient(120% 140% at 50% 0%, rgba(124,92,255,.16), rgba(31,30,37,.65) 55%); border-radius: 22px; padding: 56px 24px 46px; }
.caja-descarga h2 { margin: 18px auto 0; } .caja-descarga .bajada { margin: 14px auto 0; }
.logo-grande .logo { width: 64px; height: 64px; margin: 0 auto; }
.logo-grande .giro { animation: giro-lento 40s linear infinite; }
@keyframes giro-lento { to { transform: rotate(360deg); } }
.lista { display: flex; gap: 10px; justify-content: center; max-width: 520px; margin: 30px auto 0; }
.lista input[type=email] { flex: 1; min-width: 0; background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; color: var(--text); font: 16px var(--sans); padding: 12px 14px; outline: none; transition: border-color .2s, box-shadow .2s; }
.lista input[type=email]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139,124,246,.2); }
.lista .trampa { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.lista button[disabled] { opacity: .6; cursor: default; }
.estado-lista { min-height: 26px; margin-top: 14px; font-size: 15px; }
.estado-lista.ok { color: var(--ok); } .estado-lista.mal { color: var(--delt); }

.privacidad { padding-top: 90px; } .privacidad h2 { font-size: 26px; } .privacidad p { color: var(--muted); margin-top: 10px; max-width: 760px; }
.pie { max-width: var(--ancho); margin: 80px auto 0; padding: 30px 20px 50px; border-top: 1px solid var(--line2); color: var(--dim); font-size: 13px; }
.pie p { margin-top: 8px; } .pie a { color: var(--muted); }
.pie-marca { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; font-size: 16px; }

/* aparecer al hacer scroll */
.aparece { opacity: 0; transform: translateY(16px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
.aparece.visible { opacity: 1; transform: none; }
.raiz { display: grid; place-items: center; min-height: 100vh; text-align: center; gap: 12px; }

/* celular y tablet */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; gap: 40px; }
  .seguridad, .ideas { grid-template-columns: 1fr; }
  .idea { margin-right: 0; }
  .v-dos, .grafo, .proy { grid-template-columns: 1fr; }
  .v-grafo-panel { border-left: 0; border-top: 1px solid var(--line2); }
  .v-lista { border-right: 0; border-bottom: 1px solid var(--line2); }
  .v-cuentas { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav { position: fixed; top: 62px; left: 0; right: 0; flex-direction: column; gap: 0; margin: 0; background: rgba(18,17,22,.97); border-bottom: 1px solid var(--line2); padding: 6px 20px 16px; transform: translateY(-120%); transition: transform .3s; }
  .nav.abierto { transform: none; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line2); }
  .hamburguesa { display: block; }
  .acciones .boton.chico { display: none; }
  .v-cuerpo { grid-template-columns: 1fr; } .v-lado { display: none; }
  .pasos { grid-template-columns: 1fr; } .pasos::before { display: none; }
  .lista { flex-direction: column; }
  .seccion { padding-top: 80px; }
  .tour-pestanas { overflow-x: auto; flex-wrap: nowrap; }
  .tour-pestanas button { white-space: nowrap; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .aparece, .hero-chat > *, .escena .s1, .escena .s2, .escena .s3, .escena .s4, .escena .s5 { opacity: 1; transform: none; }
  #cielo { display: none; }
}

/* páginas legales (privacidad) */
.documento { max-width: 760px; margin: 0 auto; padding: 56px 20px 20px; }
.documento .volver { display: inline-block; margin-bottom: 28px; }
.documento h1 { font-size: clamp(36px, 5vw, 52px); margin: 0 0 10px; }
.documento .fecha { color: var(--dim); font-size: 14px; }
.documento .intro { color: var(--muted); font-size: 19px; margin: 22px 0 10px; }
.documento h2 { font-size: 22px; margin: 40px 0 10px; letter-spacing: -.01em; }
.documento p { color: var(--muted); }
.documento a.correo { color: var(--ai2); }