/* Teire: la portada. La burbuja es la protagonista: le tirás cosas y se las come. Después, notas
   que se mueven, funciones que se apilan al bajar, Premium que se prueba sobre la página y los
   tres sistemas para descargar. */

/* Portada */
.portada { position: relative; padding-block: 56px 0; text-align: center; }
.portada h1 { font-family: var(--serif); font-weight: 700; font-size: clamp(2.7rem, 6.4vw, 5.2rem); line-height: 1.02; letter-spacing: -0.025em; max-width: 13ch; margin: 0 auto; }
.portada .lema { font-family: var(--serif); font-style: italic; font-weight: 600; color: var(--brote); font-size: 1.5rem; margin-top: 18px; }
.portada .bajada { color: var(--gris); font-size: 1.12rem; max-width: 36em; margin: 18px auto 0; }
.acciones { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px; margin-top: 32px; }
.nota-so { color: var(--gris); font-size: .9rem; margin-top: 14px; }
.nota-so a { color: var(--crema); }

/* El juego de la burbuja */
.juego { position: relative; z-index: 0; isolation: isolate; height: 440px; margin-top: 40px; touch-action: pan-y; }
.juego::before { content: ""; position: absolute; left: 50%; top: 54%; width: 460px; height: 460px; margin: -230px 0 0 -230px; border-radius: 50%; background: radial-gradient(closest-side, rgba(95,212,160,.2), rgba(95,212,160,.06) 60%, transparent); pointer-events: none; }
@media (max-width: 760px) { .juego::before { width: 340px; height: 340px; margin: -170px 0 0 -170px; top: 50%; } }
.orbe-caja { position: absolute; left: 50%; top: 54%; width: 200px; height: 200px; margin: -100px 0 0 -100px; }
.orbe { position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle at 36% 32%, #F4EFE6 0%, #8FE3BC 40%, #1F9D6E 100%); box-shadow: 0 30px 80px -10px rgba(95,212,160,.45), inset -14px -18px 40px rgba(15,21,19,.25); animation: respira 4s ease-in-out infinite; }
.orbe-hoja { position: absolute; right: 8px; top: -18px; width: 70px; height: 40px; rotate: 8deg; transform-origin: 0% 100%; animation: mece 3.2s ease-in-out infinite; }
.orbe-caja .aro { position: absolute; inset: -26px; border-radius: 50%; border: 2px dashed var(--brote); opacity: 0; transition: opacity .2s, scale .3s; scale: .9; }
.orbe-caja.cerca .aro { opacity: .9; scale: 1; animation: girar 8s linear infinite; }
.orbe-caja .ojos { position: absolute; left: 50%; top: 44%; translate: -50% 0; display: flex; gap: 26px; }
.orbe-caja .ojos i { width: 12px; height: 16px; border-radius: 50%; background: var(--tinta); animation: parpadea 5s infinite; }
.orbe-caja.cerca .ojos i { height: 18px; width: 14px; }
.orbe-caja .boca { position: absolute; left: 50%; top: 62%; width: 26px; height: 10px; translate: -50% 0; border-radius: 0 0 26px 26px; background: var(--tinta); transition: height .2s, width .2s; }
.orbe-caja.cerca .boca { height: 26px; width: 34px; border-radius: 50%; }
@keyframes respira { 50% { scale: 1.035; } }
@keyframes mece { 50% { rotate: -6deg; } }
@keyframes parpadea { 0%, 46%, 50%, 100% { scale: 1 1; } 48% { scale: 1 .1; } }
.contador { position: absolute; left: 50%; bottom: 6px; translate: -50% 0; font-size: .92rem; color: var(--gris); white-space: nowrap; }
.contador b { color: var(--brote); }
.cosa { position: absolute; display: inline-flex; align-items: center; gap: 9px; padding: 10px 16px 10px 10px; border-radius: 16px; background: var(--superficie); border: 1px solid var(--linea); color: var(--crema); font: 600 .9rem/1.25 var(--sans); cursor: grab; user-select: none; -webkit-user-select: none; touch-action: none; box-shadow: 0 16px 30px -18px rgba(0,0,0,.7); white-space: nowrap; }
.cosa:active { cursor: grabbing; }
.cosa .ic { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; font-size: .74rem; font-weight: 800; color: var(--tinta); }
.cosa small { display: block; font-weight: 500; color: var(--gris); font-size: .76rem; line-height: 1.2; }
.cosa span:last-child { text-align: left; }
.c1 { left: 6%; top: 14%; } .c2 { left: 12%; top: 64%; } .c3 { right: 5%; top: 10%; } .c4 { right: 9%; top: 62%; } .c5 { left: 30%; top: 2%; }
.pista { position: absolute; left: 18%; top: 40%; font-family: var(--mano); font-size: 1.6rem; color: var(--sol); rotate: -6deg; pointer-events: none; transition: opacity .3s; }
.toast { position: absolute; left: 0; right: 0; width: max-content; margin: 0 auto; bottom: 38px; display: flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; background: var(--superficie-2); border: 1px solid var(--linea); font-size: .86rem; font-weight: 600; opacity: 0; white-space: nowrap; pointer-events: none; }
.toast i { width: 8px; height: 8px; border-radius: 50%; background: var(--brote); }
@media (max-width: 760px) {
  .juego { height: 560px; }
  .orbe-caja { width: 150px; height: 150px; top: 50%; margin: -75px 0 0 -75px; }
  .orbe-caja .ojos { gap: 20px; }
  .c1 { left: 0; top: 0; } .c5 { left: auto; right: 0; top: 58px; } .c4 { right: auto; left: 0; top: 116px; }
  .c3 { right: auto; left: 0; top: 376px; } .c2 { left: auto; right: 0; top: 432px; }
  .pista { display: none; }
}

/* Cinta de cosas guardadas */
.cinta-marco { padding-block: 56px 20px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); overflow: hidden; display: grid; gap: 12px; }
.cinta { display: flex; gap: 12px; width: max-content; animation: correr 46s linear infinite; }
.cinta.al-reves { animation-direction: reverse; animation-duration: 54s; }
.cinta-marco:hover .cinta { animation-play-state: paused; }
.cinta span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; background: var(--superficie); border: 1px solid var(--linea); font-size: .88rem; color: var(--gris-claro); white-space: nowrap; }
.cinta span i { width: 8px; height: 8px; border-radius: 50%; }
@keyframes correr { to { transform: translateX(-50%); } }

/* Bloques */
.bloque { padding-block: 100px; }
.cabeza { text-align: center; max-width: 680px; margin: 0 auto; }
.cabeza h2, .notas-texto h2 { font-family: var(--serif); font-weight: 700; font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.08; letter-spacing: -0.015em; }
.cabeza p { color: var(--gris); font-size: 1.08rem; margin-top: 14px; }

/* Notas que se mueven */
.notas .ancho { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 48px; align-items: center; }
.notas-texto p { color: var(--gris); font-size: 1.08rem; margin-top: 16px; max-width: 30em; }
.notas-texto .mano { font-family: var(--mano); font-size: 1.7rem; line-height: 1.1; color: var(--sol); margin-top: 26px; rotate: -3deg; }
.mesa { position: relative; z-index: 0; isolation: isolate; height: 520px; border-radius: 32px; background: var(--superficie); border: 1px solid var(--linea); background-image: radial-gradient(rgba(244,239,230,.07) 1.2px, transparent 1.2px); background-size: 22px 22px; touch-action: pan-y; overflow: hidden; }
.papel { position: absolute; width: 230px; padding: 18px 18px 16px; border-radius: 8px 8px 8px 22px; color: var(--tinta); box-shadow: 0 18px 30px -16px rgba(0,0,0,.75); cursor: grab; user-select: none; -webkit-user-select: none; touch-action: none; }
.papel:active { cursor: grabbing; }
.papel .etiqueta { font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: rgba(15,21,19,.1); }
.papel h3 { font-size: 1.08rem; margin-top: 10px; letter-spacing: -0.01em; }
.papel p { font-size: .9rem; color: rgba(15,21,19,.72); margin-top: 6px; }
.papel ul { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 7px; font-size: .92rem; }
.papel label { display: flex; align-items: center; gap: 9px; cursor: pointer; }
.papel input { appearance: none; -webkit-appearance: none; margin: 0; flex: none; width: 18px; height: 18px; border-radius: 5px; border: 2px solid rgba(15,21,19,.6); display: grid; place-items: center; cursor: pointer; transition: background .15s; }
.papel input:checked { background: var(--tinta); border-color: var(--tinta); }
.papel input:checked::after { content: ""; width: 9px; height: 5px; border-left: 2.5px solid var(--crema); border-bottom: 2.5px solid var(--crema); rotate: -45deg; translate: 0 -1px; }
.papel input:checked + span { text-decoration: line-through; opacity: .5; }
.papel .avance { height: 5px; border-radius: 3px; background: rgba(15,21,19,.14); margin-top: 12px; overflow: hidden; }
.papel .avance i { display: block; height: 100%; width: 25%; background: var(--tinta); border-radius: inherit; transition: width .35s cubic-bezier(.3,1.4,.5,1); }
.papel svg { display: block; margin-top: 8px; }
.p-super { background: var(--amarillo); left: 5%; top: 34px; rotate: -5deg; }
.p-perro { background: var(--celeste); left: 52%; top: 22px; rotate: 4deg; width: 210px; }
.p-pizarron { background: var(--crema); left: 30%; top: 250px; rotate: -2deg; width: 250px; }
.p-turno { background: var(--sol); left: 66%; top: 210px; rotate: 6deg; width: 190px; }
.p-mesa { background: var(--menta); left: 4%; top: 330px; rotate: 3deg; width: 210px; }
.caras { display: flex; margin-top: 10px; }
.caras .cara { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: .78rem; font-weight: 700; border: 2px solid var(--menta); margin-left: -8px; }
.caras .cara:first-child { margin-left: 0; }
@media (max-width: 980px) {
  .notas .ancho { grid-template-columns: 1fr; }
  .mesa { height: 600px; }
  .p-super { left: 4%; } .p-perro { left: auto; right: 4%; } .p-pizarron { left: 14%; top: 250px; } .p-turno { left: auto; right: 4%; top: 440px; } .p-mesa { left: 4%; top: 420px; }
}
@media (max-width: 480px) { .papel { width: 186px; } .p-perro { width: 176px; } .p-pizarron { width: 210px; left: 6%; } .p-turno { width: 166px; } .p-mesa { width: 176px; } }

/* Tarjetas que se apilan */
.pila { margin-top: 56px; display: grid; gap: 28px; }
.tarjeta { position: sticky; top: calc(96px + var(--i) * 18px); min-height: 380px; border-radius: 32px; padding: 44px; color: var(--tinta); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; transform-origin: 50% 0; box-shadow: 0 -20px 50px -30px rgba(0,0,0,.6); }
.tarjeta h3 { font-family: var(--serif); font-size: clamp(1.8rem, 3.2vw, 2.5rem); line-height: 1.08; }
.tarjeta p { margin-top: 14px; font-size: 1.05rem; color: rgba(15,21,19,.78); max-width: 32em; }
.tarjeta .que { display: inline-block; font-size: .8rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; background: rgba(15,21,19,.1); margin-bottom: 16px; }
.tarjeta.oscura { background: var(--superficie-2); color: var(--crema); border: 1px solid var(--linea); }
.tarjeta.oscura p { color: var(--gris-claro); }
.tarjeta.oscura .que { background: rgba(95,212,160,.14); color: var(--brote); }
.ilus { border-radius: 22px; background: rgba(255,255,255,.4); padding: 22px; min-height: 250px; display: grid; align-content: center; gap: 12px; }
.oscura .ilus { background: var(--superficie); }
.fila { display: flex; align-items: center; gap: 10px; font-size: .95rem; font-weight: 500; }
.fila .cara { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-size: .8rem; font-weight: 700; flex: none; }
.globo { padding: 10px 14px; border-radius: 16px 16px 16px 4px; background: rgba(15,21,19,.86); color: var(--crema); font-size: .9rem; max-width: 80%; }
.globo.mio { margin-left: auto; border-radius: 16px 16px 4px 16px; background: var(--hoja); }
.cursor-escribe::after { content: ""; display: inline-block; width: 2px; height: 1em; background: currentColor; margin-left: 2px; vertical-align: -2px; animation: titila 1s steps(1) infinite; }
@keyframes titila { 50% { opacity: 0; } }
.comando { font-family: var(--serif); font-style: italic; font-size: 1.5rem; line-height: 1.3; min-height: 2.6em; }
.onda { display: flex; align-items: center; gap: 4px; height: 56px; }
.onda i { width: 6px; border-radius: 3px; background: var(--tinta); height: 25%; animation: onda 1.1s ease-in-out infinite; }
.onda i:nth-child(2n) { animation-delay: -.3s; } .onda i:nth-child(3n) { animation-delay: -.6s; } .onda i:nth-child(5n) { animation-delay: -.85s; }
@keyframes onda { 50% { height: 100%; } }
.dias { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; text-align: center; font-size: .8rem; font-weight: 600; }
.dias span { padding: 10px 0; border-radius: 12px; background: rgba(15,21,19,.08); }
.dias .hoy { background: var(--tinta); color: var(--crema); }
.aviso-recordar { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 16px; background: var(--tinta); color: var(--crema); font-size: .92rem; }
.aviso-recordar b { color: var(--sol); font-size: .78rem; display: block; }
.aviso-recordar .listo { margin-left: auto; padding: 7px 14px; border-radius: 999px; background: var(--brote); color: var(--tinta); font-weight: 700; font-size: .84rem; }
.pin { display: flex; gap: 10px; justify-content: center; }
.pin i { width: 46px; height: 56px; border-radius: 14px; border: 1px solid var(--linea-fuerte); display: grid; place-items: center; font-style: normal; font-size: 1.4rem; color: var(--brote); }
.candado-texto { text-align: center; color: var(--gris); font-size: .9rem; }
@media (max-width: 820px) {
  .tarjeta { grid-template-columns: 1fr; padding: 30px 24px; gap: 26px; top: calc(84px + var(--i) * 12px); min-height: 0; }
  .ilus { min-height: 0; }
}

/* Premium: probá los temas acá mismo */
.premium { --p-fondo: #151D1A; --p-texto: #F4EFE6; --p-acento: #5FD4A0; --p-tarjeta: #1C2622; border-radius: 36px; padding: 56px; background: var(--p-fondo); color: var(--p-texto); border: 1px solid color-mix(in srgb, var(--p-texto) 12%, transparent); transition: background .6s, color .6s; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.premium .sello { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: rgba(255,200,107,.12); border: 1px solid rgba(255,200,107,.32); color: var(--sol); font-weight: 600; font-size: .88rem; }
.premium .sello svg { width: 16px; height: 16px; }
.premium h2 { font-family: var(--serif); font-size: clamp(1.9rem, 3.4vw, 2.7rem); line-height: 1.1; margin-top: 18px; }
.premium p { margin-top: 14px; opacity: .8; }
.elegir-tema { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.elegir-tema button { display: inline-flex; align-items: center; gap: 8px; font: 600 .88rem/1 var(--sans); padding: 10px 14px 10px 10px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--p-texto) 18%, transparent); background: transparent; color: inherit; cursor: pointer; transition: background .2s; }
.elegir-tema button i { width: 18px; height: 18px; border-radius: 50%; }
.elegir-tema button[aria-pressed="true"] { background: var(--p-acento); color: var(--p-fondo); border-color: transparent; }
.vista-app { border-radius: 24px; padding: 18px; background: color-mix(in srgb, var(--p-texto) 6%, var(--p-fondo)); border: 1px solid color-mix(in srgb, var(--p-texto) 10%, transparent); transition: background .6s; display: grid; gap: 12px; }
.vista-app .titulo { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.vista-app .titulo i { width: 30px; height: 30px; border-radius: 50%; border: 3px solid var(--sol); background: var(--p-acento); }
.vista-app .tarjetita { border-radius: 16px; padding: 14px 16px; background: var(--p-tarjeta); transition: background .6s; }
.vista-app .tarjetita b { display: block; } .vista-app .tarjetita span { font-size: .85rem; opacity: .7; }
.vista-app .barrita { height: 6px; border-radius: 3px; background: color-mix(in srgb, var(--p-texto) 14%, transparent); margin-top: 10px; overflow: hidden; }
.vista-app .barrita u { display: block; height: 100%; width: 66%; background: var(--p-acento); transition: background .6s; }
@media (max-width: 860px) { .premium { grid-template-columns: 1fr; padding: 34px 22px; } }

/* Descargar: el botón para tu sistema y los tres tickets */
.dock { margin-top: 40px; display: grid; justify-items: center; gap: 12px; }
.tickets { margin-top: 64px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.ticket { position: relative; display: flex; flex-direction: column; padding: 26px; border-radius: 24px; background: var(--superficie); border: 1px solid var(--linea); transition: border-color .3s; }
.ticket .icono { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--superficie-2); color: var(--crema); }
.ticket .icono svg { width: 24px; height: 24px; }
.ticket h3 { font-size: 1.3rem; margin-top: 16px; }
.ticket small { color: var(--gris); font-size: .9rem; padding-bottom: 22px; margin-inline: -26px; padding-inline: 26px; border-bottom: 2px dashed var(--linea); }
.ticket .boton { margin-top: 22px; }
.ticket .extra { font-size: .86rem; color: var(--gris); margin-top: 12px; text-align: center; }
.ticket.es-tuyo { border-color: var(--brote); box-shadow: 0 0 0 1px var(--brote), 0 24px 50px -30px rgba(95,212,160,.6); }
.ticket .tuyo { position: absolute; top: -30px; right: 16px; font-family: var(--mano); font-size: 1.5rem; color: var(--sol); rotate: 4deg; display: none; white-space: nowrap; }
.ticket.es-tuyo .tuyo { display: block; }
.ticket.es-tuyo .boton { background: var(--brote); color: var(--tinta); border-color: transparent; }
.ticket.es-tuyo .boton:hover { background: #74deaf; }
@media (max-width: 860px) { .tickets { grid-template-columns: 1fr; gap: 40px; } }

/* Preguntas */
.preguntas { margin-top: 80px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-items: start; }
/* Dos columnas que no dependen una de la otra: si una pregunta ocupa dos renglones o se abre, la de al lado no se corre. */
.preguntas-col { display: grid; gap: 12px; align-content: start; min-width: 0; }
.pregunta { border-radius: 20px; background: var(--superficie); border: 1px solid var(--linea); }
.pregunta summary { list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 600; display: flex; justify-content: space-between; gap: 14px; }
.pregunta summary::-webkit-details-marker { display: none; }
.pregunta summary::after { content: "+"; color: var(--brote); font-size: 1.3rem; line-height: 1; transition: rotate .3s; }
.pregunta[open] summary::after { rotate: 45deg; }
.respuesta { overflow: hidden; }
.respuesta p { padding: 0 22px 20px; color: var(--gris); }
.respuesta a { color: var(--crema); }
@media (max-width: 760px) { .preguntas { grid-template-columns: 1fr; } }
.titulo-preguntas { margin-top: 110px; text-align: center; font-family: var(--serif); font-weight: 700; font-size: clamp(1.8rem, 3.4vw, 2.5rem); line-height: 1.1; scroll-margin-top: 90px; }
.titulo-preguntas + .preguntas { margin-top: 36px; }
#funciones, #premium, #descargar { scroll-margin-top: 80px; }
@media (max-width: 860px) { .ticket.es-tuyo { order: -1; } }
