/* ===== Tokens: los del inicio del juego (siempre oscuro, como el monitor) ===== */
:root {
  --i-fondo: #0a1119; --i-fondo-2: #0d1620;
  --i-texto: #e9eef4; --i-suave: #93a1b1; --i-tenue: #5f6d7d;
  --i-panel: rgba(12, 19, 28, .74); --i-panel-solido: rgba(12, 19, 28, .9); --i-panel-2: rgba(255, 255, 255, .045); --i-linea: rgba(255, 255, 255, .085);
  --i-acento: #3fc1e0; --i-acento-suave: rgba(63, 193, 224, .14); --i-vivo: #3ddc84; --i-ambar: #f2c14e; --i-rojo: #ff5a5f;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  --fuente: "Fira Sans", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --gutter: clamp(16px, 4vw, 40px);
  --alto-barra: 68px;
  /* Espaciado vertical que se achica con pantallas bajas: cada sección entra entera. */
  --aire: clamp(14px, 2.6vh, 32px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
/* Una sección por pantalla: cada gesto de scroll lleva a la siguiente. */
html { scroll-snap-type: y mandatory; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--i-fondo); color: var(--i-texto); font: 16px/1.5 var(--fuente); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.02em; }
p { margin: 0; }
a { color: var(--i-acento); }
img { display: block; max-width: 100%; height: auto; }
:focus-visible { outline: 2px solid var(--i-acento); outline-offset: 3px; border-radius: 6px; }
em { font-style: normal; color: var(--i-texto); font-weight: 600; }
.ico { width: 20px; height: 20px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.saltar { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--i-acento); color: #04161c; padding: 8px 14px; border-radius: 10px; font-weight: 700; }
.saltar:focus { top: 12px; }
.envoltura { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }

/* ===== Botones (btn-ini del juego) ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 11px 18px; border-radius: 13px; border: 1px solid var(--i-linea); background: var(--i-panel-2); color: var(--i-texto); font: 600 15px/1.2 var(--fuente); text-decoration: none; cursor: pointer; white-space: nowrap; transition: background .15s, border-color .15s, transform .1s, box-shadow .15s; }
.btn:hover { border-color: rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .08); }
.btn:active { transform: translateY(1px); }
.btn.primario { background: var(--i-acento); border-color: var(--i-acento); color: #04161c; box-shadow: 0 10px 28px rgba(63, 193, 224, .28); }
.btn.primario:hover { background: #5fd0ea; box-shadow: 0 14px 34px rgba(63, 193, 224, .38); }
.btn.grande { padding: 14px 24px; font-size: 16.5px; border-radius: 15px; }
.btn.chico { min-height: 38px; padding: 8px 14px; font-size: 14px; border-radius: 11px; }
.btn.bloque { width: 100%; margin-top: auto; }

/* ===== Barra superior ===== */
.barra { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--alto-barra); background: rgba(8, 13, 19, .6); border-bottom: 1px solid var(--i-linea); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: background .25s; }
.barra.solida { background: rgba(8, 13, 19, .86); }
.barra-in { height: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); display: flex; align-items: center; gap: 24px; }
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--i-texto); flex-shrink: 0; }
.logo { width: 40px; height: 40px; filter: drop-shadow(0 8px 18px rgba(212, 40, 60, .35)); }
.marca-txt { display: grid; line-height: 1.05; }
.marca-txt b { font-size: 21px; font-weight: 800; letter-spacing: -.025em; }
.marca-txt b span { color: var(--i-acento); }
.marca-txt small { margin-top: 3px; font-size: 9.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--i-suave); }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { padding: 8px 12px; border-radius: 10px; color: var(--i-suave); font-size: 14.5px; font-weight: 600; text-decoration: none; transition: color .15s, background .15s; }
.nav a:hover, .nav a.activo { color: var(--i-texto); background: var(--i-panel-2); }
.barra-der { display: flex; align-items: center; gap: 8px; }
.btn-menu { display: none; width: 42px; height: 42px; border-radius: 12px; place-items: center; background: var(--i-panel); border: 1px solid var(--i-linea); color: var(--i-texto); cursor: pointer; }

/* ===== Puntos de navegación (lado derecho) ===== */
.puntos-nav { position: fixed; right: 18px; top: 50%; z-index: 40; transform: translateY(-50%); display: grid; gap: 6px; }
.puntos-nav a { position: relative; display: grid; place-items: center; width: 22px; height: 22px; }
.puntos-nav a::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, .22); transition: background .2s, height .25s, border-radius .25s; }
.puntos-nav a:hover::before { background: rgba(255, 255, 255, .5); }
.puntos-nav a.activo::before { height: 22px; border-radius: 6px; background: var(--i-acento); box-shadow: 0 0 12px rgba(63, 193, 224, .6); }
.puntos-nav a::after { content: attr(data-titulo); position: absolute; right: 30px; padding: 4px 10px; border-radius: 8px; background: var(--i-panel-solido); border: 1px solid var(--i-linea); color: var(--i-texto); font-size: 12.5px; font-weight: 600; white-space: nowrap; opacity: 0; transform: translateX(6px); pointer-events: none; transition: opacity .15s, transform .15s; }
.puntos-nav a:hover::after, .puntos-nav a:focus-visible::after { opacity: 1; transform: none; }

/* ===== Pantallas: una por sección ===== */
.pantalla { position: relative; isolation: isolate; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: calc(var(--alto-barra) + var(--aire)) 0 var(--aire); scroll-snap-align: start; scroll-snap-stop: always; overflow: hidden; }
.pantalla.alt { background: var(--i-fondo-2); }

/* Fondo: la sala real desenfocada (igual que los menús del juego) */
.fondo-sala { position: absolute; inset: 0; background: var(--i-fondo); z-index: -1; overflow: hidden; pointer-events: none; }
.fondo-foto { position: absolute; inset: -40px; background: url("../img/fondo-menu.webp") center / cover no-repeat; transform: scale(1.06); }
.fondo-sala::after { content: ''; position: absolute; inset: 0; background: radial-gradient(120% 90% at 70% 40%, transparent 0%, rgba(5, 9, 14, .55) 100%), linear-gradient(90deg, rgba(6, 10, 16, .9) 0%, rgba(6, 10, 16, .66) 35%, rgba(6, 10, 16, .3) 70%, rgba(6, 10, 16, .5) 100%); }

/* Encabezados */
.cab { max-width: 760px; margin: 0 auto var(--aire); text-align: center; }
.cab.izq { margin: 0; text-align: left; }
.kicker { margin-bottom: clamp(8px, 1.4vh, 14px); font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--i-acento); }
.cab h2 { font-size: clamp(26px, min(3.6vw, 5vh), 44px); font-weight: 800; }
.cab-txt { margin-top: clamp(8px, 1.6vh, 16px); font-size: clamp(15px, 2vh, 17px); color: var(--i-suave); }
.nota { margin-top: 14px; color: var(--i-tenue); font-size: 14px; }
.dos-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 80px); align-items: center; }

/* Aparición: cada sección anima su contenido al quedar en pantalla */
.js .aparece { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; transition-delay: calc(var(--i, 0) * 70ms); }
.js .pantalla.activa .aparece { opacity: 1; transform: none; }

/* ===== 1 · Hero ===== */
.hero { justify-content: space-between; }
.hero-in { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; align-items: center; }
.etiqueta { display: inline-flex; align-items: center; gap: 9px; margin-bottom: clamp(10px, 2vh, 18px); font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--i-vivo); }
.vivo { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--i-vivo); }
.vivo::after { content: ''; position: absolute; inset: 0; border-radius: 50%; background: var(--i-vivo); animation: latido 1.6s ease-out infinite; }
@keyframes latido { from { transform: scale(1); opacity: .6; } to { transform: scale(2.8); opacity: 0; } }
.hero h1 { font-size: clamp(36px, min(5.6vw, 8vh), 68px); font-weight: 800; letter-spacing: -.035em; }
.hero h1 span { display: block; color: var(--i-acento); }
.hero-bajada { margin-top: clamp(12px, 2.4vh, 22px); max-width: 34em; font-size: clamp(16px, min(1.5vw, 2.3vh), 19px); color: #c3ced9; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: clamp(16px, 3.2vh, 30px); }
.hero-nota { margin-top: 14px; font-size: 13.5px; color: var(--i-tenue); }
.hero-captura { position: relative; margin: 0; }
.marco { position: relative; border-radius: 18px; overflow: hidden; background: #070c12; border: 1px solid rgba(255, 255, 255, .1); box-shadow: 0 40px 90px rgba(0, 0, 0, .55), 0 0 0 6px rgba(255, 255, 255, .025); }
.hero-captura .marco { transform: perspective(1600px) rotateY(-7deg) rotateX(2deg); transform-origin: left center; transition: transform .6s ease; }
.hero-captura:hover .marco { transform: perspective(1600px) rotateY(-2deg); }
.hero-captura::before { content: ''; position: absolute; inset: 12% 8% -6% 14%; z-index: -1; border-radius: 50%; background: radial-gradient(closest-side, rgba(63, 193, 224, .28), transparent); filter: blur(30px); }
.flota { position: absolute; background: var(--i-panel-solido); border: 1px solid var(--i-linea); border-radius: 14px; box-shadow: 0 18px 40px rgba(0, 0, 0, .45); animation: flotar 6s ease-in-out infinite alternate; }
.flota-vitales { left: -24px; bottom: -22px; display: flex; gap: 18px; padding: 10px 16px; background: rgba(3, 6, 10, .92); }
.fv { display: grid; line-height: 1.05; }
.fv small { font-size: 10px; font-weight: 700; letter-spacing: .1em; color: var(--i-tenue); }
.fv b { font: 700 22px/1.1 var(--mono); }
.fv.fc b { color: var(--i-vivo); } .fv.spo b { color: #5ec8ff; } .fv.pa b { color: #ff7b7b; }
.flota-msj { right: -18px; top: -22px; display: flex; gap: 10px; align-items: center; max-width: 290px; padding: 10px 14px 10px 10px; font-size: 13.5px; animation-delay: -3s; }
.flota-msj .av { width: 34px; height: 34px; flex-shrink: 0; border-radius: 50%; display: grid; place-items: center; background: rgba(150, 120, 255, .18); color: #b9a6ff; font-size: 12px; font-weight: 700; }
.flota-msj small { display: block; color: #b9a6ff; font-weight: 700; font-size: 12px; }
@keyframes flotar { from { transform: translateY(0); } to { transform: translateY(-10px); } }
.franja-in { list-style: none; margin: var(--aire) auto 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.franja-in li { display: flex; gap: 12px; align-items: center; padding: clamp(10px, 1.8vh, 16px) 18px; border-radius: 16px; background: var(--i-panel-solido); border: 1px solid var(--i-linea); }
.franja-in .ico { width: 22px; height: 22px; color: var(--i-acento); }
.franja-in span { display: grid; line-height: 1.3; font-size: 13px; color: var(--i-suave); }
.franja-in b { color: var(--i-texto); font-size: 14.5px; }
.bajar { position: absolute; left: 50%; bottom: 4px; margin-left: -20px; width: 40px; height: 40px; display: grid; place-items: center; color: var(--i-suave); animation: rebote 2s ease-in-out infinite; }
.bajar:hover { color: var(--i-texto); }
@keyframes rebote { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

/* ===== 2 · Recorrido (pasos + visor) ===== */
.recorrido { display: grid; grid-template-columns: minmax(250px, 320px) minmax(0, 1fr); gap: 28px; align-items: center; }
.pasos { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.pasos button { position: relative; width: 100%; display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 12px; align-items: start; padding: clamp(6px, 1.1vh, 10px) 12px; border-radius: 14px; background: transparent; border: 1px solid transparent; color: var(--i-texto); font: inherit; text-align: left; cursor: pointer; transition: background .18s, border-color .18s; }
.pasos button:hover { background: var(--i-panel-2); }
.pasos button[aria-selected="true"] { background: var(--i-panel); border-color: var(--i-linea); }
.pasos button::before { content: ''; position: absolute; left: -10px; top: 50%; width: 4px; height: 0; border-radius: 4px; background: var(--i-acento); transform: translateY(-50%); transition: height .2s; }
.pasos button[aria-selected="true"]::before { height: 60%; }
.pasos i { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; background: var(--i-panel-2); border: 1px solid var(--i-linea); color: var(--i-suave); font: 700 13px/1 var(--mono); font-style: normal; transition: all .18s; }
.pasos button[aria-selected="true"] i { background: var(--i-acento); border-color: var(--i-acento); color: #04161c; box-shadow: 0 8px 22px rgba(63, 193, 224, .3); }
.pasos span { display: grid; gap: 2px; padding-top: 5px; }
.pasos b { font-size: 15px; }
.pasos small { font-size: 13px; color: var(--i-suave); line-height: 1.4; }
.pasos button[aria-selected="false"] small { display: none; }
.visor-marco { border-radius: 18px; overflow: hidden; background: #070c12; border: 1px solid rgba(255, 255, 255, .1); box-shadow: 0 30px 70px rgba(0, 0, 0, .5); aspect-ratio: 16 / 9; max-height: 56vh; margin: 0 auto; display: grid; }
.visor-marco[data-formato="paneles"] { grid-template-columns: repeat(var(--n, 1), minmax(0, 1fr)); gap: 10px; padding: 10px; background: #0b131c; }
.visor-marco img { width: 100%; height: 100%; min-height: 0; object-fit: cover; object-position: top center; animation: entrar .35s ease both; }
.visor-marco[data-formato="paneles"] img { border-radius: 12px; border: 1px solid var(--i-linea); }
.visor-pie { margin-top: 12px; color: var(--i-suave); font-size: 15px; min-height: 2.8em; text-align: center; }
@keyframes entrar { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ===== 3 · Tarjetas ===== */
.grilla { display: grid; gap: clamp(10px, 1.8vh, 16px); }
.grilla.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tarjeta { padding: clamp(16px, 3vh, 26px) 22px; border-radius: 20px; background: var(--i-panel-2); border: 1px solid var(--i-linea); transition: border-color .2s, background .2s; }
.tarjeta:hover { border-color: rgba(63, 193, 224, .35); background: rgba(255, 255, 255, .06); }
.t-ico { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; margin-bottom: clamp(10px, 2vh, 18px); background: var(--i-acento-suave); color: var(--i-acento); }
.t-ico.rojo { background: rgba(255, 90, 95, .14); color: var(--i-rojo); }
.t-ico .ico { width: 22px; height: 22px; }
.tarjeta h3 { font-size: 18px; margin-bottom: 6px; }
.tarjeta p { color: var(--i-suave); font-size: 15px; }

/* ===== 4 · Selector de modo (igual que .ini-modo del juego) + Red ===== */
.modo { --modo: var(--i-vivo); --modo-rgb: 61, 220, 132; padding: 22px 22px 20px; border-radius: 22px; background: var(--i-panel); border: 1px solid rgba(var(--modo-rgb), .35); box-shadow: 0 30px 70px rgba(0, 0, 0, .4), 0 0 60px rgba(var(--modo-rgb), .08); transition: border-color .3s, box-shadow .3s; }
.modo[data-modo="medio"] { --modo: var(--i-ambar); --modo-rgb: 242, 193, 78; }
.modo[data-modo="dificil"] { --modo: var(--i-rojo); --modo-rgb: 255, 90, 95; }
.modo[data-modo="red"] { --modo: var(--i-acento); --modo-rgb: 63, 193, 224; }
.modo-cab { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.modo-tit { font-size: 11.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--i-suave); }
.modo-punto { width: 10px; height: 10px; border-radius: 50%; background: var(--modo); box-shadow: 0 0 12px var(--modo); transition: background .3s, box-shadow .3s; }
.modo-seg { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 4px; border-radius: 14px; background: rgba(0, 0, 0, .28); border: 1px solid var(--i-linea); isolation: isolate; }
.modo-indicador { position: absolute; z-index: -1; top: 4px; bottom: 4px; left: 4px; width: calc((100% - 8px) / 4); border-radius: 10px; background: rgba(var(--modo-rgb), .18); border: 1px solid rgba(var(--modo-rgb), .5); transform: translateX(calc(var(--pos, 0) * 100%)); transition: transform .3s cubic-bezier(.3, .7, .2, 1), background .3s, border-color .3s; }
.modo-seg button { min-height: 44px; padding: 8px 4px; border: 0; border-radius: 10px; background: none; color: var(--i-suave); font: 650 15px/1 var(--fuente); cursor: pointer; transition: color .2s; }
.modo-seg button:hover, .modo-seg button[aria-checked="true"] { color: var(--i-texto); }
.modo-lema { margin-top: 14px; min-height: 3em; color: var(--i-suave); font-size: 15px; }
.modo-ficha { margin: 14px 0 0; display: grid; gap: 8px; }
.modo-ficha div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 14px; border-radius: 12px; background: var(--i-panel-2); border: 1px solid var(--i-linea); }
.modo-ficha dt { color: var(--i-suave); font-size: 14px; }
.modo-ficha dd { margin: 0; font-weight: 650; font-size: 14px; text-align: right; color: var(--modo); transition: color .3s; }
/* Hospitales de la red: aparecen solo con el modo Red */
.niveles { list-style: none; margin: 14px 0 0; padding: 14px 0 0; border-top: 1px dashed var(--i-linea); display: none; gap: 8px; }
.modo[data-modo="red"] .niveles { display: grid; }
.modo[data-modo="red"] .niveles li { animation: entrar .3s ease both; }
.niveles li:nth-child(2) { animation-delay: .05s; } .niveles li:nth-child(3) { animation-delay: .1s; }
.niveles li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 12px; align-items: center; padding: 8px 12px 8px 8px; border-radius: 12px; background: var(--i-panel-2); }
.nivel-n { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--i-acento-suave); color: var(--i-acento); font: 800 14px/1 var(--fuente); }
.niveles b { display: block; font-size: 14px; }
.niveles small { display: block; color: var(--i-suave); font-size: 13px; line-height: 1.35; }

/* ===== 5 · Devolución ===== */
.captura { margin: 0; }
.captura .marco img { width: 100%; max-height: 66vh; object-fit: cover; object-position: top; }
.puntos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--aire); }
.puntos div { display: grid; padding: 8px 12px; border-radius: 13px; background: var(--i-panel-2); border: 1px solid var(--i-linea); line-height: 1.2; }
.puntos b { font: 700 18px/1.1 var(--mono); color: var(--i-vivo); }
.puntos .neg b { color: var(--i-rojo); }
.puntos span { font-size: 12px; color: var(--i-suave); }
.lista-check { list-style: none; margin: var(--aire) 0 0; padding: 0; display: grid; gap: 12px; }
.lista-check li { position: relative; padding-left: 30px; color: var(--i-suave); }
.lista-check li b { color: var(--i-texto); }
.lista-check li::before { content: ''; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 6px; background: rgba(61, 220, 132, .14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233ddc84' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 12px no-repeat; }

/* ===== 6 · Casos (tarjetas .ini-caso) ===== */
.especialidades { list-style: none; margin: 0 0 var(--aire); padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.especialidades li { padding: 5px 13px; border-radius: 999px; border: 1px solid var(--i-linea); color: var(--i-suave); font-size: 13.5px; font-weight: 600; }
.casos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.caso { display: grid; grid-template-columns: 50px minmax(0, 1fr) auto; align-items: center; gap: 14px; padding: clamp(12px, 2vh, 16px); border-radius: 18px; background: var(--i-panel-2); border: 1px solid var(--i-linea); transition: background .18s, border-color .18s; }
.caso:hover { background: var(--i-panel); border-color: rgba(63, 193, 224, .35); }
.caso-num { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; background: rgba(0, 0, 0, .25); border: 1px solid var(--i-linea); font: 700 15px/1 var(--mono); color: var(--i-suave); }
.caso-esp { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--i-acento); }
.caso h3 { font-size: 16px; margin: 3px 0 2px; letter-spacing: -.01em; }
.caso-pac { font-size: 13px; color: var(--i-suave); }
.dif { display: flex; gap: 3px; }
.dif i { width: 6px; height: 18px; border-radius: 3px; background: var(--i-linea); }
.dif.d1 i:nth-child(-n+1) { background: var(--i-vivo); }
.dif.d2 i:nth-child(-n+2) { background: var(--i-ambar); }
.dif.d3 i { background: var(--i-rojo); }

/* ===== 7 · Planes ===== */
.planes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; padding: clamp(18px, 3vh, 28px) 24px clamp(16px, 2.6vh, 24px); border-radius: 22px; background: var(--i-panel-2); border: 1px solid var(--i-linea); }
.plan.destacado { background: var(--i-panel); border-color: rgba(63, 193, 224, .5); box-shadow: 0 30px 70px rgba(0, 0, 0, .4), 0 0 60px rgba(63, 193, 224, .1); }
.plan-sello { position: absolute; top: -12px; left: 24px; padding: 4px 12px; border-radius: 999px; background: var(--i-acento); color: #04161c; font-size: 12px; font-weight: 700; }
.plan h3 { font-size: 19px; }
.plan-precio { margin-top: 8px; font: 800 28px/1.1 var(--fuente); letter-spacing: -.02em; }
.plan-desc { margin-top: 6px; color: var(--i-suave); font-size: 14.5px; }
.plan ul { list-style: none; margin: clamp(12px, 2vh, 20px) 0 clamp(14px, 2.4vh, 24px); padding: clamp(12px, 2vh, 18px) 0 0; border-top: 1px solid var(--i-linea); display: grid; gap: 9px; }
.plan li { position: relative; padding-left: 26px; font-size: 15px; color: #c3ced9; }
.plan li::before { content: ''; position: absolute; left: 0; top: 5px; width: 15px; height: 15px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233fc1e0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / contain no-repeat; }

/* ===== 8 · Preguntas + cierre + pie ===== */
.final { justify-content: space-between; padding-bottom: 0; }
.final-in { flex: 1; align-items: center; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); }
.final .cab { margin-bottom: var(--aire); }
.faq { display: grid; gap: 8px; }
.faq details { border-radius: 14px; background: var(--i-panel-2); border: 1px solid var(--i-linea); transition: border-color .2s, background .2s; }
.faq details[open] { background: var(--i-panel); border-color: rgba(63, 193, 224, .35); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: clamp(10px, 1.8vh, 15px) 18px; font-weight: 650; font-size: 15.5px; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ''; flex-shrink: 0; width: 20px; height: 20px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2393a1b1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center / contain no-repeat; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 18px 14px; color: var(--i-suave); font-size: 15px; }
.cierre { position: relative; isolation: isolate; overflow: hidden; border-radius: 26px; border: 1px solid var(--i-linea); padding: clamp(32px, 7vh, 72px) 32px; text-align: center; box-shadow: 0 30px 70px rgba(0, 0, 0, .45); }
.cierre .fondo-sala::after { background: radial-gradient(80% 90% at 50% 50%, rgba(6, 10, 16, .5) 0%, rgba(6, 10, 16, .9) 100%); }
.cierre-in { display: grid; justify-items: center; }
.cierre h2 { font-size: clamp(30px, min(4vw, 6vh), 50px); font-weight: 800; letter-spacing: -.03em; }
.cierre p:not(.etiqueta) { margin: 10px 0 24px; color: #c3ced9; font-size: 17px; }
.pie { margin-top: var(--aire); border-top: 1px solid var(--i-linea); padding: 16px 0; background: rgba(0, 0, 0, .3); }
.pie-in { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 10px 32px; }
.pie-marca { display: flex; align-items: center; gap: 12px; min-width: 0; }
.pie-marca img { flex-shrink: 0; }
.pie-marca p { display: grid; line-height: 1.35; }
.pie-marca b { font-size: 14px; color: var(--i-texto); }
.pie-marca span { font-size: 12.5px; color: var(--i-tenue); }
.pie-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 2px; }
.pie-nav a { padding: 6px 10px; border-radius: 9px; color: var(--i-suave); font-size: 13.5px; font-weight: 600; text-decoration: none; transition: color .15s, background .15s; }
.pie-nav a:hover { color: var(--i-texto); background: var(--i-panel-2); }
.pie-marca b small { margin-left: 4px; font-size: 12px; font-weight: 500; color: var(--i-tenue); }

/* ===== Notebooks y pantallas bajas: se compacta para que todo entre ===== */
@media (max-height: 800px) and (min-width: 1081px) {
  .visor-marco { max-height: 50vh; }
  .visor-pie { min-height: 0; font-size: 14px; }
  .cab-txt { font-size: 15px; }
  .pasos small { display: none !important; }
  .tarjeta p { font-size: 14px; }
  .t-ico { width: 38px; height: 38px; }
  .modo-lema { min-height: 0; font-size: 14px; }
  .modo-ficha div, .niveles li { padding-top: 7px; padding-bottom: 7px; }
  .nivel-n { width: 30px; height: 30px; }
  .niveles small { font-size: 12.5px; }
  .faq details:nth-child(n+5) { display: none; }
}

/* Ventanas de escritorio muy bajas (notebook con barras del navegador): un paso más compacto. */
@media (max-height: 680px) and (min-width: 1081px) {
  #simulacion .cab-txt, #modos .nota { display: none; }
  .tarjeta { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 14px; align-items: start; padding: 14px 18px; }
  .t-ico { margin: 0; }
  .modo { padding: 16px 18px; }
  .modo-lema { margin-top: 10px; }
  .modo-ficha { margin-top: 10px; gap: 6px; }
  .modo-ficha div { padding: 6px 12px; }
  .niveles { margin-top: 10px; padding-top: 10px; gap: 6px; }
  .niveles li { padding: 5px 10px 5px 6px; }
}

/* ===== Tablet ===== */
@media (max-width: 1080px) {
  .nav { position: fixed; top: calc(var(--alto-barra) - 4px); left: 12px; right: 12px; flex-direction: column; gap: 2px; padding: 8px; border-radius: 18px; background: rgba(10, 16, 23, .97); border: 1px solid var(--i-linea); box-shadow: 0 24px 60px rgba(0, 0, 0, .5); opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity .2s, transform .2s; }
  .nav.abierto { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 13px 14px; font-size: 16px; }
  .btn-menu { display: grid; }
  .barra-der { margin-left: auto; }
  .barra { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(8, 13, 19, .92); }
  .puntos-nav { right: 8px; }
  .hero-in { grid-template-columns: 1fr; gap: clamp(28px, 5vh, 56px); }
  .hero-txt { max-width: 640px; }
  .hero-captura { width: 100%; max-width: min(640px, 54vh); }
  .hero-captura .marco { transform: none; }
  .franja-in { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .recorrido { grid-template-columns: 1fr; gap: 16px; }
  .pasos { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  .pasos button { grid-template-columns: 28px minmax(0, 1fr); gap: 10px; align-items: center; padding: 9px 10px; background: var(--i-panel-2); border-color: var(--i-linea); }
  .pasos button[aria-selected="true"] { border-color: rgba(63, 193, 224, .5); background: var(--i-acento-suave); }
  .pasos button::before, .pasos small { display: none; }
  .pasos i { width: 28px; height: 28px; border-radius: 9px; font-size: 12px; }
  .pasos span { padding-top: 0; }
  .pasos b { font-size: 13.5px; line-height: 1.25; }
  .visor-marco { max-height: 44vh; }
  .dos-col, .final-in { grid-template-columns: 1fr; gap: var(--aire); }
  .grilla.g3, .casos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .captura .marco img { max-height: 36vh; }
  .modo { max-width: 620px; }
}

/* ===== Celular ===== */
@media (max-width: 680px) {
  :root { --alto-barra: 60px; --aire: clamp(10px, 2vh, 18px); }
  .puntos-nav { display: none; }
  .logo { width: 36px; height: 36px; }
  .marca-txt small { display: none; }
  .cab h2 { font-size: clamp(23px, 6.6vw, 30px); }
  .cab-txt { font-size: 14.5px; }
  .kicker { font-size: 11px; }
  /* Hero */
  .hero-acciones .btn { flex: 1 1 100%; padding: 12px 18px; }
  .hero-acciones .btn:not(.primario) { display: none; }
  .hero-nota { margin-top: 10px; font-size: 12.5px; }
  .flota-msj { display: none; }
  .flota-vitales { left: 8px; bottom: -18px; gap: 12px; padding: 7px 12px; }
  .fv b { font-size: 16px; }
  .franja-in { gap: 8px; }
  .franja-in li { padding: 9px 12px; gap: 10px; }
  .franja-in span { font-size: 0; }
  .franja-in b { font-size: 13px; line-height: 1.25; }
  .bajar { display: none; }
  /* Recorrido */
  .pasos { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .pasos button { padding: 7px 8px; min-height: 44px; }
  .pasos b { font-size: 13px; }
  .visor-marco { max-height: none; aspect-ratio: 16 / 10; }
  .visor-pie { font-size: 13.5px; margin-top: 8px; }
  /* Simulación: filas compactas */
  .grilla.g3 { grid-template-columns: 1fr; gap: 8px; }
  .tarjeta { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 12px; align-items: start; padding: 11px 14px; border-radius: 14px; }
  .t-ico { width: 38px; height: 38px; margin: 0; border-radius: 11px; }
  .t-ico .ico { width: 19px; height: 19px; }
  .tarjeta h3 { font-size: 15px; margin-bottom: 2px; }
  .tarjeta p { font-size: 13px; line-height: 1.4; }
  /* Modos */
  #modos .nota { display: none; }
  .modo { padding: 14px 12px; }
  .modo-seg button { font-size: 14px; min-height: 40px; }
  .modo-lema { font-size: 13.5px; margin-top: 10px; min-height: 4.2em; }
  .modo-ficha { margin-top: 10px; gap: 6px; }
  .modo-ficha div { padding: 7px 12px; }
  .modo-ficha dt, .modo-ficha dd { font-size: 13px; }
  .niveles { margin-top: 10px; padding-top: 10px; gap: 6px; }
  .niveles li { grid-template-columns: 28px minmax(0, 1fr); gap: 10px; padding: 6px 10px 6px 6px; }
  .nivel-n { width: 28px; height: 28px; font-size: 12px; }
  .niveles b { font-size: 13px; }
  .niveles small { display: none; }
  /* Devolución */
  .puntos { gap: 6px; }
  .puntos div { padding: 6px 9px; }
  .puntos b { font-size: 15px; }
  .puntos span { font-size: 11px; }
  .lista-check { gap: 8px; }
  .lista-check li { font-size: 14px; }
  .captura .marco img { max-height: 24vh; }
  /* Casos */
  .especialidades { display: none; }
  .casos { grid-template-columns: 1fr; gap: 8px; }
  .caso { grid-template-columns: 40px minmax(0, 1fr) auto; gap: 12px; padding: 10px 12px; border-radius: 14px; }
  .caso-num { width: 40px; height: 40px; font-size: 13px; border-radius: 11px; }
  .caso h3 { font-size: 14.5px; }
  .caso-pac { font-size: 12px; }
  /* Planes: filas compactas */
  .planes { grid-template-columns: 1fr; gap: 10px; }
  .plan { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 2px 12px; padding: 14px 16px; border-radius: 16px; }
  .plan.destacado { order: -1; padding-top: 18px; }
  .plan-sello { top: -10px; left: 16px; font-size: 11px; padding: 3px 10px; }
  .plan h3 { font-size: 16px; grid-column: 1; }
  .plan-precio { grid-column: 1; grid-row: 2; margin: 0; font-size: 18px; }
  .plan-desc { grid-column: 1; font-size: 13px; margin: 0; }
  .plan ul { display: none; }
  .plan .btn { grid-column: 2; grid-row: 1 / span 3; width: auto; margin: 0; padding: 10px 14px; font-size: 14px; }
  /* Final */
  .faq details:nth-child(n+4) { display: none; }
  .faq summary { font-size: 14.5px; padding: 11px 14px; min-height: 44px; }
  .faq details p { font-size: 13.5px; padding: 0 14px 12px; }
  .cierre { padding: 22px 18px; border-radius: 20px; }
  .cierre h2 { font-size: 26px; }
  .cierre p:not(.etiqueta) { margin: 6px 0 14px; font-size: 14.5px; }
  .cierre .etiqueta { margin-bottom: 8px; }
  .pie { padding: 10px 0 12px; }
  .pie-in { grid-template-columns: 1fr; gap: 6px; justify-items: center; text-align: center; }
  .pie-marca img, .pie-marca b { display: none; }
  .pie-marca span { font-size: 11.5px; }
  .pie-nav { justify-content: center; gap: 0; }
  .pie-nav a { padding: 4px 7px; font-size: 12px; }
}

/* Celulares de altura común o baja: se recorta lo secundario para que cada sección entre entera. */
@media (max-width: 680px) {
  .franja-in { display: none; }
  .hero-in { gap: 28px; }
  .tarjeta p { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  #simulacion .cab-txt { display: none; }
  .caso:nth-child(n+5) { display: none; }
}
@media (max-width: 680px) and (max-height: 780px) {
  .cab-txt { display: none; }
  .hero h1 { font-size: 34px; }
  .hero-bajada { font-size: 15px; }
  .hero-nota { display: none; }
  .visor-pie { min-height: 0; }
  .modo-lema { min-height: 0; }
  .tarjeta { padding: 9px 12px; }
  .tarjeta p { -webkit-line-clamp: 1; }
  .lista-check li { font-size: 13.5px; }
}
@media (max-width: 680px) and (max-height: 700px) {
  .visor-marco { aspect-ratio: 16 / 9; }
  .pasos button { min-height: 40px; padding: 5px 8px; }
}

/* Pantallas muy bajas (celular en horizontal): se scrollea libre, sin forzar una sección por pantalla. */
@media (max-height: 560px) {
  html { scroll-snap-type: none; }
  .pantalla { min-height: 0; padding: calc(var(--alto-barra) + 32px) 0 32px; }
  .hero { min-height: 100vh; }
  .puntos-nav { display: none; }
}

@media (pointer: coarse) {
  .nav a { min-height: 44px; display: flex; align-items: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .aparece { opacity: 1; transform: none; }
}