/* IAJUR — corporativo de seguridad: todo oscuro, con secciones alternadas en azul pizarra (sin blanco puro).
   Cian = lo que ve la IA · Ámbar = acción / alerta · Azul acero = marca */
:root {
  --noche: #050a14;
  --noche-2: #0b1424;
  --noche-linea: #1b2a42;
  --papel: #0f1a2b;
  --papel-2: #14213a;
  --papel-linea: #24365a;
  --tinta: #dbe4f0;
  --tinta-tenue: #9babc2;
  --claro: #dbe4f0;
  --claro-tenue: #94a4bd;
  --cian: #45d3ff;
  --ambar: #ffb23f;
  --acero: #1e4fd8;
  --ok: #2fbf86;
  --rojo: #e5484d;
  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-texto: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--papel); color: var(--tinta); font: 17px/1.6 var(--f-texto); -webkit-font-smoothing: antialiased; }
img, svg, canvas { max-width: 100%; display: block; }
a { color: inherit; }
.envoltura { max-width: 1200px; margin: 0 auto; padding-left: max(24px, env(safe-area-inset-left)); padding-right: max(24px, env(safe-area-inset-right)); }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--ambar); color: #000; padding: 8px 12px; border-radius: 6px; z-index: 50; }
.saltar:focus { left: 12px; }
:focus-visible { outline: 2px solid var(--cian); outline-offset: 3px; }

h1, h2, h3 { margin: 0; text-wrap: balance; font-family: var(--f-display); }
h1 { font-weight: 800; font-size: clamp(2.3rem, 4.6vw, 3.7rem); line-height: 1.04; letter-spacing: -0.025em; }
h2 { font-weight: 700; font-size: clamp(1.75rem, 3.2vw, 2.6rem); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 20px; max-width: 22ch; }
h3 { font-weight: 700; font-size: 1.15rem; line-height: 1.25; letter-spacing: -0.005em; }
.sobretitulo { font: 600 .74rem/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--cian); margin: 0 0 18px; display: flex; align-items: center; gap: 10px; }
.sobretitulo.oscuro { color: #7cc4ff; }
.texto-largo { color: var(--tinta-tenue); max-width: 58ch; margin: 0 0 24px; }
.texto-largo.claro { color: var(--claro-tenue); }

/* Botones */
.boton { display: inline-flex; align-items: center; justify-content: center; font: 600 .98rem/1 var(--f-texto); padding: 15px 22px; border-radius: 8px; border: 1px solid transparent; background: var(--ambar); color: #1a1205; text-decoration: none; cursor: pointer; transition: background .15s, transform .15s; }
.boton:hover { background: #ffc266; transform: translateY(-1px); }
.boton-linea { background: transparent; color: var(--claro); border-color: rgba(232,238,248,.25); }
.boton-linea:hover { background: rgba(232,238,248,.06); }
.boton-chico { padding: 10px 16px; font-size: .9rem; }
.boton[disabled] { opacity: .6; cursor: wait; transform: none; }

/* Barra */
.barra { position: fixed; inset: 0 0 auto; z-index: 30; color: var(--claro); transition: background .25s, border-color .25s; border-bottom: 1px solid transparent; }
.barra.solida { background: rgba(5, 10, 20, .9); backdrop-filter: blur(14px); border-bottom-color: var(--noche-linea); }
.barra-in { display: flex; align-items: center; gap: 32px; height: 72px; }
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 800 1.12rem/1 var(--f-display); letter-spacing: .14em; }
.marca svg { width: 32px; height: 32px; filter: drop-shadow(0 4px 14px rgba(69,211,255,.25)); }
.marca-txt { letter-spacing: .1em; }
.marca-txt em { font-style: normal; color: var(--cian); }
.barra nav { display: flex; gap: 26px; margin-left: auto; }
.barra nav a { color: var(--claro-tenue); text-decoration: none; font-size: .93rem; transition: color .15s; }
.barra nav a:hover { color: var(--claro); }
@media (max-width: 920px) { .barra nav { display: none; } .barra-in .boton { margin-left: auto; } }

/* HERO */
.hero { position: relative; background: var(--noche); color: var(--claro); padding: 132px 0 0; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(1000px 520px at 78% 18%, rgba(30, 79, 216, .22), transparent 62%),
    radial-gradient(700px 400px at 8% 85%, rgba(69, 211, 255, .07), transparent 60%); }
.hero-in { position: relative; display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.38fr); gap: 56px; align-items: center; }
@media (max-width: 1040px) { .hero-in { grid-template-columns: 1fr; gap: 44px; } .hero { padding-top: 112px; } }
.punto-vivo { width: 8px; height: 8px; border-radius: 50%; background: var(--rojo); animation: latido 1.8s infinite; }
@keyframes latido { 0% { box-shadow: 0 0 0 0 rgba(229,72,77,.55); } 70% { box-shadow: 0 0 0 9px rgba(229,72,77,0); } 100% { box-shadow: 0 0 0 0 rgba(229,72,77,0); } }
.bajada { font-size: 1.12rem; color: var(--claro-tenue); max-width: 50ch; margin: 24px 0 34px; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 12px; }

/* Consola con la escena 3D */
.consola { margin: 0; border: 1px solid var(--noche-linea); border-radius: 14px; background: linear-gradient(180deg, #0a1322, #070d18); box-shadow: 0 50px 100px -40px rgba(0,0,0,.9), 0 0 0 1px rgba(69,211,255,.05) inset; overflow: hidden; }
.consola-cab { display: flex; align-items: center; gap: 16px; padding: 11px 16px; font: 500 .72rem var(--f-mono); color: var(--claro-tenue); letter-spacing: .06em; border-bottom: 1px solid var(--noche-linea); font-variant-numeric: tabular-nums; }
.consola-cab .sep { flex: 1; }
.rec { display: inline-flex; align-items: center; gap: 6px; color: var(--rojo); font-weight: 600; }
.rec i { width: 7px; height: 7px; border-radius: 50%; background: var(--rojo); animation: parpadeo 1.2s steps(2) infinite; }
@keyframes parpadeo { 50% { opacity: .2; } }
.consola-cuerpo { display: grid; grid-template-columns: minmax(0, 1fr) 210px; }
@media (max-width: 640px) { .consola-cuerpo { grid-template-columns: 1fr; } .registro-panel { border-left: 0 !important; border-top: 1px solid var(--noche-linea); height: 200px; } }
.escena3d { position: relative; aspect-ratio: 16 / 10; background: #050a14 radial-gradient(circle at 60% 40%, #0d1a30, #050a14 70%); overflow: hidden; }
.escena3d > canvas:first-child { position: absolute; inset: 0; }
#overlay3d { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.vineta { position: absolute; inset: 0; pointer-events: none; background:
  radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.55) 100%),
  repeating-linear-gradient(0deg, rgba(255,255,255,.022) 0 1px, transparent 1px 3px); }
.sin-webgl::after { content: "Vista previa no disponible en este navegador"; position: absolute; inset: 0; display: grid; place-items: center; color: var(--claro-tenue); font: 500 .85rem var(--f-mono); }
.registro-panel { border-left: 1px solid var(--noche-linea); padding: 14px 12px; min-width: 0; position: relative; overflow: hidden; }
.registro-panel .registro { position: absolute; top: 42px; left: 12px; right: 12px; bottom: 10px;
  -webkit-mask-image: linear-gradient(180deg, #000 70%, transparent); mask-image: linear-gradient(180deg, #000 70%, transparent); }
.registro-tit { margin: 0 0 10px; font: 600 .7rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--claro-tenue); }
.registro { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; align-content: start; overflow: hidden; }
.ev { border-left: 2px solid var(--cian); padding: 6px 8px; background: rgba(69,211,255,.05); border-radius: 0 6px 6px 0; display: grid; gap: 1px; animation: entra .45s ease-out; font-size: .76rem; }
.ev time { font: 500 .66rem var(--f-mono); color: var(--claro-tenue); font-variant-numeric: tabular-nums; }
.ev b { font-weight: 600; color: var(--claro); }
.ev span { color: var(--claro-tenue); font-size: .7rem; }
.ev-pago { border-left-color: var(--ambar); background: rgba(255,178,63,.07); }
.ev-ok { border-left-color: var(--ok); background: rgba(47,191,134,.08); }
@keyframes entra { from { opacity: 0; transform: translateY(-6px); } }
.consola figcaption { padding: 10px 16px 12px; font: 400 .7rem var(--f-mono); color: #6f809b; border-top: 1px solid var(--noche-linea); }

.hero-pilares { list-style: none; margin: 72px 0 0; padding: 30px 0 44px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; border-top: 1px solid var(--noche-linea); position: relative; }
.hero-pilares li { display: grid; gap: 4px; }
.hero-pilares b { font: 700 1rem var(--f-display); }
.hero-pilares span { color: var(--claro-tenue); font-size: .9rem; }
@media (max-width: 860px) { .hero-pilares { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .hero-pilares { grid-template-columns: 1fr; } }

/* Franja de marcas */
.franja-marcas { background: var(--noche-2); color: var(--claro-tenue); border-top: 1px solid var(--noche-linea); }
.franja-in { display: flex; align-items: center; gap: 28px; padding-top: 22px; padding-bottom: 22px; flex-wrap: wrap; }
.franja-in p { margin: 0; font: 500 .74rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; }
.marcas-lista { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 28px; }
.marcas-lista li { font: 700 .98rem var(--f-display); color: #c3cfe0; letter-spacing: .02em; }

/* Secciones */
.seccion { padding: 110px 0; }
@media (max-width: 640px) { .seccion { padding: 72px 0; } }
.clara { background: var(--papel); color: var(--tinta); }
.clara.borde { border-top: 1px solid var(--papel-linea); }
.oscura { background: var(--noche); color: var(--claro); }

.solucion { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: start; }
.solucion-texto > p { font-size: 1.12rem; color: var(--tinta-tenue); margin: 0 0 36px; }
.cifras { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--papel-linea); }
.cifras div { padding: 20px 16px 0 0; }
.cifras dt { font: 500 .72rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--tinta-tenue); }
.cifras dd { margin: 6px 0 0; font: 800 1.7rem var(--f-display); letter-spacing: -0.02em; }
@media (max-width: 860px) { .solucion { grid-template-columns: 1fr; gap: 20px; } }

.flujo { list-style: none; padding: 0; margin: 44px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--papel-linea); }
.flujo li { padding: 26px 26px 0 0; display: grid; gap: 10px; align-content: start; position: relative; }
.flujo li::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--papel); border: 2px solid var(--acero); }
.flujo-num { font: 600 .8rem var(--f-mono); color: var(--acero); letter-spacing: .1em; }
.flujo p { margin: 0; color: var(--tinta-tenue); font-size: .97rem; }
@media (max-width: 860px) { .flujo { grid-template-columns: 1fr 1fr; row-gap: 34px; } }
@media (max-width: 520px) { .flujo { grid-template-columns: 1fr; } }

.apps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--noche-linea); border: 1px solid var(--noche-linea); border-radius: 14px; overflow: hidden; margin-top: 40px; }
.app { background: var(--noche); padding: 30px; display: grid; gap: 12px; align-content: start; }
.app p { margin: 0; color: var(--claro-tenue); }
.app-principal { grid-column: span 2; background: linear-gradient(150deg, #0d1a33, var(--noche) 65%); }
.app-principal h3 { font-size: 1.7rem; line-height: 1.15; }
.chip { justify-self: start; font: 600 .68rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--cian); border: 1px solid rgba(69,211,255,.3); padding: 6px 9px; border-radius: 99px; }
.lista-check { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 9px; }
.lista-check li { padding-left: 26px; position: relative; }
.lista-check li::before { content: ""; position: absolute; left: 1px; top: .5em; width: 13px; height: 7px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg); }
.oscura-check li { color: var(--tinta); }
@media (max-width: 960px) { .apps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .apps { grid-template-columns: 1fr; } .app-principal { grid-column: auto; grid-row: auto; } }

.plataforma { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 64px; align-items: center; }
@media (max-width: 900px) { .plataforma { grid-template-columns: 1fr; } }
.mock { background: var(--noche); border-radius: 14px; border: 1px solid var(--noche-linea); box-shadow: 0 40px 80px -40px rgba(13,23,38,.6); overflow: hidden; }
.mock-barra { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--noche-linea); font: 500 .72rem var(--f-mono); color: var(--claro-tenue); }
.mock-barra i { width: 9px; height: 9px; border-radius: 50%; background: #233552; }
.mock-barra span { margin-left: 10px; }
.mock-cuerpo { display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px; padding: 14px; }
.mock-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mock-grid div { aspect-ratio: 16/10; border-radius: 6px; background: linear-gradient(135deg, #12223b, #0a1424); border: 1px solid var(--noche-linea); position: relative; }
.mock-grid div { overflow: hidden; transition: box-shadow .2s, border-color .2s; }
.mock-cam { width: 100%; height: 100%; display: block; }
.mock-grid div.alerta-activa { border-color: var(--rojo); box-shadow: 0 0 0 2px rgba(229,72,77,.35); }
.mock-lista { display: grid; gap: 8px; align-content: start; }
.mock-ev { border-left: 2px solid var(--cian); background: rgba(69,211,255,.06); padding: 7px 9px; border-radius: 0 6px 6px 0; display: grid; font-size: .75rem; color: var(--claro); }
.mock-ev span { color: var(--claro-tenue); font: 400 .68rem var(--f-mono); }
.mock-ev.roja { border-left-color: var(--rojo); background: rgba(229,72,77,.08); }
.mock-ev.verde { border-left-color: var(--ok); background: rgba(47,191,134,.08); }

.seg-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; margin-top: 36px; }
.seg-grid div { border-top: 2px solid var(--acero); padding-top: 18px; display: grid; gap: 8px; }
.seg-grid p { margin: 0; color: var(--tinta-tenue); font-size: .96rem; }
@media (max-width: 900px) { .seg-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .seg-grid { grid-template-columns: 1fr; } }

.proceso { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; counter-reset: n; }
.proceso li { counter-increment: n; border: 1px solid var(--noche-linea); border-radius: 12px; padding: 24px; display: grid; gap: 8px; background: var(--noche-2); }
.proceso li::before { content: "0" counter(n); font: 600 .8rem var(--f-mono); color: var(--ambar); }
.proceso b { font: 700 1.1rem var(--f-display); }
.proceso span { color: var(--claro-tenue); font-size: .95rem; }
@media (max-width: 900px) { .proceso { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .proceso { grid-template-columns: 1fr; } }

.faq { max-width: 860px; }
.faq details { border-bottom: 1px solid var(--papel-linea); padding: 20px 0; }
.faq summary { cursor: pointer; font: 600 1.06rem var(--f-texto); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--acero); font: 500 1.4rem/1 var(--f-mono); }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--tinta-tenue); margin: 12px 0 0; max-width: 70ch; }

/* Contacto */
.contacto { background: var(--noche); color: var(--claro); background-image: radial-gradient(800px 420px at 85% 0%, rgba(30,79,216,.2), transparent 60%); }
.contacto-in { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 64px; align-items: start; }
@media (max-width: 900px) { .contacto-in { grid-template-columns: 1fr; gap: 24px; } }
.formulario { background: var(--noche-2); border: 1px solid var(--noche-linea); border-radius: 14px; padding: 28px; display: grid; gap: 16px; }
.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .fila-2 { grid-template-columns: 1fr; } }
.formulario label { display: grid; gap: 6px; font-size: .86rem; color: var(--claro-tenue); min-width: 0; }
.formulario input, .formulario select, .formulario textarea { font: 400 1rem var(--f-texto); color: var(--claro); background: var(--noche); border: 1px solid var(--noche-linea); border-radius: 8px; padding: 12px 14px; width: 100%; }
.formulario textarea { resize: vertical; min-height: 110px; }
.formulario input:focus, .formulario select:focus, .formulario textarea:focus { outline: none; border-color: var(--cian); box-shadow: 0 0 0 3px rgba(69,211,255,.15); }
.formulario [aria-invalid="true"] { border-color: var(--rojo); }
.trampa { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.estado { margin: 0; min-height: 1.4em; font-size: .95rem; }
.estado.ok { color: var(--ok); }
.estado.error { color: #ff8a8d; }

.pie { background: #03070f; color: var(--claro-tenue); padding: 48px 0 40px; border-top: 1px solid var(--noche-linea); }
.pie-in { display: grid; grid-template-columns: 1fr auto; gap: 24px 40px; align-items: start; }
.pie-marca .marca { color: var(--claro); }
.pie-marca p { margin: 12px 0 0; font-size: .9rem; }
.pie-links { display: flex; gap: 22px; flex-wrap: wrap; }
.pie-links a { text-decoration: none; font-size: .92rem; }
.pie-links a:hover { color: var(--claro); }
.pie-legal { grid-column: 1 / -1; margin: 0; font-size: .78rem; color: #6f809b; border-top: 1px solid var(--noche-linea); padding-top: 22px; }
@media (max-width: 640px) { .pie-in { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

/* Videos animados en Aplicaciones */
.app-video { position: relative; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; border: 1px solid var(--noche-linea); background: #08111f; margin-bottom: 6px; }
.app-video canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.app-principal { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 32px; align-items: center; }
.app-principal .app-texto { display: grid; gap: 12px; align-content: start; }
.app-video-grande { margin: 0; }
@media (max-width: 960px) { .app-principal { grid-template-columns: 1fr; } }
.apps-intro { max-width: 760px; color: #9fb0c8; margin: -8px 0 32px; font-size: 1.05rem; line-height: 1.6; }

/* Logo: diafragma que gira lento */
.marca .iris { transform-origin: 20px 20px; animation: iris-giro 14s linear infinite; }
.marca:hover .iris { animation-duration: 3s; }
@keyframes iris-giro { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .marca .iris { animation: none; } }

/* "No soy un robot" */
.robot { display: flex; align-items: center; gap: 12px; background: var(--noche); border: 1px solid var(--noche-linea); border-radius: 10px; padding: 12px 14px; max-width: 340px; }
.robot > span { color: var(--claro); font-size: .97rem; }
.robot small { margin-left: auto; font: 500 .66rem/1.2 var(--f-mono); letter-spacing: .06em; color: var(--claro-tenue); text-align: right; }
#robot-btn { width: 28px; height: 28px; flex: none; padding: 0; border-radius: 6px; border: 2px solid #4d6b96; background: transparent; cursor: pointer; display: grid; place-items: center; }
#robot-btn:hover { border-color: var(--cian); }
.robot-caja { width: 14px; height: 14px; }
.robot.verificando #robot-btn { border-color: var(--cian); border-top-color: transparent; border-radius: 50%; animation: robot-giro .8s linear infinite; cursor: progress; }
.robot.ok #robot-btn { border-color: var(--ok); background: var(--ok); cursor: default; }
.robot.ok .robot-caja { width: 8px; height: 14px; border: solid #04121a; border-width: 0 3px 3px 0; transform: translateY(-2px) rotate(45deg); }
.robot.error #robot-btn { border-color: var(--rojo); }
@keyframes robot-giro { to { transform: rotate(360deg); } }

/* Cifras en celular: una por fila (etiqueta a la izquierda, valor a la derecha) */
.cifras dd { font-size: clamp(1.3rem, 2.6vw, 1.7rem); overflow-wrap: anywhere; }
@media (max-width: 640px) {
  .cifras { grid-template-columns: 1fr; }
  .cifras div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--papel-linea); }
  .cifras dd { margin: 0; font-size: 1.45rem; }
}

/* Captura real */
.caso-in { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.25fr); gap: 56px; align-items: center; }
.caso-claves { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 14px; color: var(--claro-tenue); }
.caso-claves li { display: grid; grid-template-columns: 10px 1fr; gap: 12px; align-items: baseline; }
.caso-claves p { margin: 0; }
.caso-claves b { color: var(--claro); font-weight: 600; }
.caso-claves i { display: block; width: 10px; height: 10px; border-radius: 2px; background: var(--c); transform: translateY(1px); }
.caso-foto { margin: 0; }
.caso-foto > img { width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--noche-linea); box-shadow: 0 30px 80px -30px rgba(69,211,255,.25); }
.caso-foto figcaption { margin-top: 14px; color: var(--claro-tenue); font-size: .95rem; min-height: 3em; }
.caso-foto figcaption b { color: var(--claro); font-weight: 600; margin-right: 4px; }
.caso-miniaturas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.caso-miniaturas button { padding: 0; border: 2px solid transparent; border-radius: 8px; overflow: hidden; background: none; cursor: pointer; opacity: .55; transition: opacity .2s, border-color .2s; }
.caso-miniaturas button:hover { opacity: .85; }
.caso-miniaturas button[aria-selected="true"] { opacity: 1; border-color: var(--cian); }
.caso-miniaturas img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.caso-nota { margin: 10px 0 0; font: 500 .72rem var(--f-mono); color: var(--claro-tenue); letter-spacing: .02em; }
#caso-img { transition: opacity .25s; }
@media (max-width: 920px) { .caso-in { grid-template-columns: 1fr; gap: 28px; } }