/* =========================================================
   Portada de Clineia (F8). Solo la carga website/home.html.
   Colores de clineia.css: --noche, --noche-2, --cian, --cian-oscuro,
   --menta-marca. Movimiento en static/js/portada.js; sin JavaScript o con
   «reducir movimiento» todo se ve, quieto.
========================================================= */

.pt-contenedor { width: min(1200px, 100% - 40px); margin: 0 auto; }

.pt-antetitulo {
    margin: 0 0 10px; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--cian-oscuro);
}
.pt-cab { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.pt-cab h2 { margin: 0 0 14px; font-size: clamp(2rem, 3.6vw, 2.9rem); line-height: 1.08; color: var(--noche); }
.pt-cab p { margin: 0; font-size: 1.12rem; color: var(--tenue); line-height: 1.6; }
.pt-nota { margin: 26px 0 0; text-align: center; color: var(--tenue); font-size: 0.95rem; }
.pt-nota a { color: var(--cian-oscuro); font-weight: 600; }

.pt-bloque { padding: clamp(72px, 10vw, 124px) 0; }
.pt-bloque-papel { background: linear-gradient(180deg, #EEF4F9, #F7FAFC); }

/* ---------- Botones ---------- */
.pt-botones { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 0; }
.pt-boton {
    display: inline-flex; align-items: center; gap: 10px; padding: 15px 26px; border-radius: 999px;
    font-weight: 700; font-size: 1.02rem; text-decoration: none; line-height: 1.1;
    transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .25s, color .25s;
}
.pt-boton:hover { transform: translateY(-2px); }
.pt-boton small { font-weight: 600; font-size: .78rem; padding: 4px 9px; border-radius: 999px; background: rgba(16,42,67,.12); }
.pt-boton svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.pt-boton-luz {
    background: linear-gradient(135deg, #2BD3F5, var(--menta-marca)); color: var(--noche);
    box-shadow: 0 18px 40px -16px rgba(43, 211, 245, .75);
}
.pt-boton-luz:hover { box-shadow: 0 22px 48px -14px rgba(43, 211, 245, .95); color: var(--noche); }
.pt-boton-fantasma { color: #fff; border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.04); }
.pt-boton-fantasma:hover { background: rgba(255,255,255,.12); color: #fff; }
.pt-boton-borde { color: var(--noche); border: 1.5px solid var(--linea); background: #fff; }
.pt-boton-borde:hover { border-color: var(--cian-oscuro); color: var(--cian-oscuro); }

/* ---------- Portada ---------- */
.pt-heroe {
    position: relative; overflow: hidden; color: #fff;
    background:
        radial-gradient(900px 520px at 78% 30%, rgba(24, 182, 217, .22), transparent 65%),
        radial-gradient(700px 480px at 8% 100%, rgba(90, 214, 176, .16), transparent 70%),
        linear-gradient(160deg, #0B1F33 0%, var(--noche) 45%, #13324F 100%);
    padding: clamp(56px, 7vw, 96px) 0 clamp(64px, 8vw, 110px);
}
.pt-red { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }
.pt-heroe-rejilla { position: relative; display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.15fr); gap: clamp(32px, 4vw, 64px); align-items: center; }
.pt-pildora {
    display: inline-flex; align-items: center; gap: 10px; margin: 0 0 26px; padding: 8px 16px 8px 12px;
    border-radius: 999px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
    font-size: .88rem; font-weight: 600; color: #CFE9F5;
}
.pt-latido { width: 9px; height: 9px; border-radius: 50%; background: var(--menta-marca); box-shadow: 0 0 0 0 rgba(90,214,176,.7); animation: pt-latido 2.2s infinite; }
@keyframes pt-latido { 70% { box-shadow: 0 0 0 10px rgba(90,214,176,0); } 100% { box-shadow: 0 0 0 0 rgba(90,214,176,0); } }
.pt-heroe h1 { margin: 0; font-size: clamp(2.9rem, 6.2vw, 5.1rem); line-height: .98; letter-spacing: -0.035em; color: #fff; }
.pt-degradado {
    background: linear-gradient(100deg, #34D9FA 0%, var(--menta-marca) 60%, #A8F0D8 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.pt-sub { margin: 26px 0 0; max-width: 520px; font-size: 1.15rem; line-height: 1.65; color: #B9CCDD; }
.pt-sellos { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 10px; color: #A9C0D3; font-size: .93rem; }
.pt-sellos li { display: flex; align-items: center; gap: 10px; }
.pt-sellos svg { width: 18px; height: 18px; flex-shrink: 0; fill: none; stroke: var(--menta-marca); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* El escaparate */
.pt-escaparate { position: relative; padding: 10px 0 0; }
.pt-pila { position: relative; aspect-ratio: 16 / 10.6; perspective: 2000px; transform-style: preserve-3d; }
.pt-ventana {
    position: absolute; inset: 0; margin: 0; border-radius: 14px; overflow: hidden; background: #fff;
    box-shadow: 0 50px 90px -40px rgba(0,0,0,.75), 0 0 0 1px rgba(255,255,255,.08);
    transform-origin: 50% 100%;
    transition: transform .9s cubic-bezier(.2,.75,.15,1), opacity .9s ease, filter .9s ease;
    opacity: 0; transform: translate3d(14%, -6%, -260px) rotateY(-14deg) scale(.86); pointer-events: none;
}
.pt-ventana img { display: block; width: 100%; height: auto; }
html:not(.js) .pt-ventana:first-child { opacity: 1; transform: none; }
.pt-ventana-barra {
    display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; background: #EDF2F7;
    border-bottom: 1px solid #DCE4EE;
}
.pt-ventana-barra i { width: 9px; height: 9px; border-radius: 50%; background: #CBD5E0; }
.pt-ventana-barra i:first-child { background: #FF6B6B; } .pt-ventana-barra i:nth-child(2) { background: #FFC85C; } .pt-ventana-barra i:nth-child(3) { background: #45D483; }
.pt-ventana-barra span {
    margin: 0 auto; padding: 3px 14px; border-radius: 6px; background: #fff; color: #6B7C90; font-size: .7rem;
    font-family: ui-monospace, Consolas, monospace; max-width: 70%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
/* Posiciones respecto a la activa (las pone portada.js) */
.pt-ventana.pos-0 { opacity: 1; transform: translate3d(0, 0, 0) rotateY(-9deg) rotateX(3deg); pointer-events: auto; z-index: 5; }
.pt-ventana.pos-1 { opacity: .55; transform: translate3d(7%, -7%, -140px) rotateY(-12deg) rotateX(3deg) scale(.93); z-index: 4; filter: saturate(.7) brightness(.85); }
.pt-ventana.pos-2 { opacity: .25; transform: translate3d(13%, -13%, -260px) rotateY(-14deg) rotateX(3deg) scale(.86); z-index: 3; filter: saturate(.5) brightness(.7); }
.pt-ventana.sale { opacity: 0; transform: translate3d(-34%, 12%, 120px) rotateY(18deg) rotateX(-4deg) scale(1.02); z-index: 6; }

.pt-movil {
    position: absolute; left: -9%; bottom: -14%; width: 20%; aspect-ratio: 560 / 1212; z-index: 8;
    border-radius: 26px; padding: 7px; background: #0A1626;
    box-shadow: 0 40px 70px -30px rgba(0,0,0,.85), 0 0 0 1px rgba(255,255,255,.12);
    transform: rotate(-6deg); animation: pt-flotar 7s ease-in-out infinite;
}
.pt-movil img { position: absolute; inset: 7px; width: calc(100% - 14px); height: calc(100% - 14px); object-fit: cover; object-position: top; border-radius: 20px; transition: opacity 1s ease; }
.pt-movil img + img { opacity: 0; }
.pt-movil.otra img:first-child { opacity: 0; } .pt-movil.otra img + img { opacity: 1; }
@keyframes pt-flotar { 50% { transform: rotate(-6deg) translateY(-12px); } }

.pt-avisos { position: absolute; right: -4%; top: 10%; z-index: 9; width: 250px; height: 70px; }
.pt-aviso {
    position: absolute; inset: 0; margin: 0; display: flex; align-items: center; gap: 12px; padding: 12px 14px;
    border-radius: 16px; background: rgba(255,255,255,.96); color: var(--noche); font-size: .82rem; line-height: 1.3;
    box-shadow: 0 24px 50px -20px rgba(0,0,0,.6); opacity: 0; transform: translateY(14px) scale(.96);
    transition: opacity .5s ease, transform .6s cubic-bezier(.2,.8,.2,1);
}
.pt-aviso.visible { opacity: 1; transform: none; transition-delay: .45s; }
.pt-aviso strong { display: block; font-size: .9rem; }
.pt-aviso span { color: #52677D; }
.pt-aviso strong { color: var(--noche); }
.pt-aviso-icono {
    width: 36px; height: 36px; flex-shrink: 0; display: grid; place-items: center; border-radius: 11px;
    background: linear-gradient(135deg, #DDF7FD, #DDF8EF); color: var(--cian-oscuro); font-size: 1rem;
}

.pt-capitulos { list-style: none; display: flex; gap: 8px; margin: 54px 0 0; padding: 0 0 0 15%; }
.pt-capitulos li { flex: 1; min-width: 0; }
.pt-capitulos button {
    width: 100%; padding: 0; border: 0; background: none; color: #8FA9C2; font: inherit; font-size: .82rem;
    font-weight: 600; text-align: left; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pt-capitulos button:hover, .pt-capitulos button.activo { color: #fff; }
.pt-progreso { display: block; height: 3px; margin-bottom: 9px; border-radius: 3px; background: rgba(255,255,255,.16); overflow: hidden; }
.pt-progreso i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #34D9FA, var(--menta-marca)); }
.pt-capitulos .hecho .pt-progreso i { width: 100%; }
.pt-capitulos .activo .pt-progreso i { animation: pt-progreso var(--duracion, 5s) linear forwards; }
/* Aviso discreto: los datos de las capturas son ficticios. */
.pt-ficticio { margin: 18px 0 0; padding-left: 15%; color: #7F98B1; font-size: .78rem; line-height: 1.5; max-width: 880px; }
.pt-escaparate.pausado .activo .pt-progreso i { animation-play-state: paused; }
@keyframes pt-progreso { to { width: 100%; } }

/* ---------- Cinta de especialidades ---------- */
.pt-cinta { padding: 30px 0; background: #fff; border-bottom: 1px solid var(--linea); }
.pt-cinta > p { margin: 0 0 14px; text-align: center; font-size: .8rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: #8597AB; }
.pt-cinta-ventana { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.pt-cinta-pista { display: flex; gap: 12px; width: max-content; animation: pt-cinta 90s linear infinite; }
.pt-cinta-pista span { padding: 9px 18px; border-radius: 999px; background: #F2F6FA; border: 1px solid #E3EAF2; color: var(--noche); font-weight: 600; font-size: .95rem; white-space: nowrap; }
.pt-cinta:hover .pt-cinta-pista { animation-play-state: paused; }
@keyframes pt-cinta { to { transform: translateX(-50%); } }

/* ---------- Un día con Clineia ---------- */
.pt-dia { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 5vw, 72px); }
.pt-dia-pasos { list-style: none; margin: 0; padding: 0 0 0 34px; position: relative; }
.pt-dia-pasos::before { content: ""; position: absolute; left: 7px; top: 12px; bottom: 12px; width: 2px; background: #DCE4EE; }
.pt-dia-pasos::after {
    content: ""; position: absolute; left: 7px; top: 12px; width: 2px; height: var(--avance, 0%);
    background: linear-gradient(180deg, var(--cian), var(--menta-marca)); transition: height .6s ease;
}
.pt-paso { position: relative; min-height: 64vh; padding: 6px 0 40px; opacity: .38; transition: opacity .5s ease; }
.pt-paso:last-child { min-height: 46vh; }
.pt-paso.activo { opacity: 1; }
.pt-paso::before {
    content: ""; position: absolute; left: -34px; top: 9px; width: 16px; height: 16px; border-radius: 50%;
    background: #fff; border: 2px solid #C5D2E0; transition: all .4s ease; z-index: 1;
}
.pt-paso.activo::before { border-color: var(--cian); background: var(--cian); box-shadow: 0 0 0 6px rgba(24,182,217,.18); }
.pt-paso time { display: block; font-family: var(--serif); font-size: 1rem; font-weight: 700; color: var(--cian-oscuro); letter-spacing: .04em; }
.pt-paso h3 { margin: 6px 0 12px; font-size: clamp(1.4rem, 2.2vw, 1.85rem); line-height: 1.15; color: var(--noche); }
.pt-paso p { margin: 0; color: var(--tenue); font-size: 1.05rem; line-height: 1.65; max-width: 440px; }
.pt-paso-img { display: none; }
.pt-dia-escena { position: sticky; top: 110px; align-self: start; height: min(66vh, 560px); display: grid; place-items: center; }
.pt-dia-marco {
    position: relative; width: 100%; border-radius: 14px; overflow: hidden; background: #fff;
    box-shadow: 0 50px 90px -45px rgba(16,42,67,.55), 0 0 0 1px #DCE4EE;
    transition: opacity .6s ease, transform .7s cubic-bezier(.2,.8,.2,1);
}
.pt-dia-imagenes { position: relative; aspect-ratio: 16 / 10; }
.pt-dia-imagenes img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top left; opacity: 0; transform: scale(1.03); transition: opacity .7s ease, transform 1.2s ease; }
.pt-dia-imagenes img.activa { opacity: 1; transform: none; }
.pt-dia-movil {
    position: absolute; width: 34%; aspect-ratio: 560 / 1212; border-radius: 28px; padding: 8px; background: #0A1626;
    box-shadow: 0 50px 80px -30px rgba(16,42,67,.7); opacity: 0; transform: translateY(40px) rotate(4deg) scale(.9);
    transition: opacity .6s ease, transform .8s cubic-bezier(.2,.8,.2,1);
}
.pt-dia-movil img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 21px; }
.pt-dia-escena.con-movil .pt-dia-marco { opacity: .25; transform: scale(.94); }
.pt-dia-escena.con-movil .pt-dia-movil { opacity: 1; transform: none; }
.pt-reloj {
    position: absolute; top: -26px; right: -14px; z-index: 3; padding: 10px 18px; border-radius: 16px;
    background: var(--noche); color: #fff; font-family: var(--serif); font-weight: 700; font-size: 1.5rem;
    letter-spacing: .04em; box-shadow: 0 20px 40px -20px rgba(16,42,67,.8); font-variant-numeric: tabular-nums;
}
.pt-reloj span { display: inline-block; transition: transform .35s ease, opacity .35s ease; }
.pt-reloj.cambia span { transform: translateY(-40%); opacity: 0; }

/* ---------- Funciones (mosaico) ---------- */
.pt-mosaico { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.pt-pieza {
    position: relative; overflow: hidden; padding: 26px 24px; border-radius: 22px; background: #fff;
    border: 1px solid #E3EAF2; box-shadow: 0 18px 40px -32px rgba(16,42,67,.45);
    transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s;
}
.pt-pieza::before { /* brillo que sigue al ratón (portada.js pone --x y --y) */
    content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
    background: radial-gradient(360px circle at var(--x, 50%) var(--y, 50%), rgba(24,182,217,.12), transparent 60%);
}
.pt-pieza:hover { transform: translateY(-4px); box-shadow: 0 28px 60px -34px rgba(16,42,67,.55); }
.pt-pieza:hover::before { opacity: 1; }
.pt-pieza h3 { margin: 16px 0 8px; font-size: 1.18rem; color: var(--noche); }
.pt-pieza p { margin: 0; color: var(--tenue); line-height: 1.6; font-size: .97rem; }
.pt-pieza-grande { grid-column: span 2; grid-row: span 2; display: flex; flex-direction: column; justify-content: space-between; gap: 22px; background: linear-gradient(160deg, #fff 40%, #EAF7FB); }
.pt-pieza-grande img {
    display: block; flex: 1 1 auto; width: calc(100% + 24px); height: 0; min-height: 260px; margin: 0 -24px -26px 0; object-fit: cover; object-position: left top;
    border-radius: 12px 0 0 0; border: 1px solid #DCE4EE; border-right: 0; border-bottom: 0; box-shadow: 0 30px 60px -35px rgba(16,42,67,.6);
}
.pt-pieza-ancha { grid-column: span 2; }
.pt-icono {
    display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 14px;
    background: linear-gradient(135deg, #E0F7FC, #E1F8F0); color: var(--cian-oscuro);
}
.pt-icono svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.pt-etiquetas { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; margin: 16px 0 0; padding: 0; }
.pt-etiquetas li { padding: 5px 11px; border-radius: 999px; background: #F2F6FA; border: 1px solid #E3EAF2; font-size: .82rem; font-weight: 600; color: var(--noche); }

/* ---------- Seguridad ---------- */
.pt-seguridad { color: #fff; background: radial-gradient(800px 500px at 20% 50%, rgba(24,182,217,.18), transparent 70%), var(--noche); }
.pt-seguridad-rejilla { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 90px); align-items: center; }
.pt-seguridad .pt-antetitulo { color: var(--menta-marca); }
.pt-seguridad h2 { margin: 0 0 30px; font-size: clamp(2rem, 3.4vw, 2.7rem); line-height: 1.1; color: #fff; }
.pt-garantias { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 26px 32px; }
.pt-garantias li { color: #A9C0D3; line-height: 1.6; padding-left: 18px; border-left: 2px solid rgba(90,214,176,.5); }
.pt-garantias strong { display: block; margin-bottom: 4px; color: #fff; font-size: 1.05rem; }
.pt-boveda { position: relative; aspect-ratio: 1; max-width: 360px; width: 100%; margin: 0 auto; }
.pt-boveda svg { width: 100%; height: 100%; overflow: visible; }
.pt-anillo { fill: none; stroke-linecap: round; transform-origin: 160px 160px; }
.pt-anillo-1 { stroke: rgba(24,182,217,.55); stroke-width: 2; stroke-dasharray: 4 14; animation: pt-girar 40s linear infinite; }
.pt-anillo-2 { stroke: rgba(90,214,176,.6); stroke-width: 3; stroke-dasharray: 120 40 20 40; animation: pt-girar 26s linear infinite reverse; }
.pt-anillo-3 { stroke: rgba(255,255,255,.35); stroke-width: 1.5; stroke-dasharray: 2 8; animation: pt-girar 18s linear infinite; }
@keyframes pt-girar { to { transform: rotate(360deg); } }
.pt-boveda-centro {
    position: absolute; inset: 34%; display: grid; place-items: center; border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #23597F, var(--noche-2)); box-shadow: 0 0 60px rgba(24,182,217,.35), inset 0 0 0 1px rgba(255,255,255,.12);
}
.pt-boveda-centro svg { width: 44%; height: 44%; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Empezar ---------- */
.pt-pasos-alta { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: paso; position: relative; }
.pt-pasos-alta li { position: relative; padding: 30px 26px; border-radius: 22px; background: #fff; border: 1px solid #E3EAF2; }
.pt-pasos-alta span {
    display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
    background: var(--noche); color: #fff; font-family: var(--serif); font-weight: 700; font-size: 1.15rem;
}
.pt-pasos-alta h3 { margin: 16px 0 6px; color: var(--noche); font-size: 1.2rem; }
.pt-pasos-alta p { margin: 0; color: var(--tenue); line-height: 1.6; }

/* ---------- Planes ---------- */
.pt-planes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; align-items: stretch; }
.pt-plan {
    position: relative; display: flex; flex-direction: column; padding: 32px 28px; border-radius: 24px; background: #fff;
    border: 1px solid #E3EAF2; box-shadow: 0 20px 44px -36px rgba(16,42,67,.5);
}
.pt-plan h3 { margin: 0; font-size: 1.35rem; color: var(--noche); }
.pt-plan-sub { margin: 8px 0 18px; color: var(--tenue); min-height: 3em; }
.pt-plan-precio { margin: 0 0 20px; font-family: var(--serif); font-size: 2.4rem; font-weight: 700; color: var(--noche); letter-spacing: -.02em; }
.pt-plan-precio small { font-family: var(--sans); font-size: .9rem; font-weight: 500; color: var(--tenue); margin-left: 4px; letter-spacing: 0; }
.pt-plan ul { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 10px; flex: 1; }
.pt-plan li { position: relative; padding-left: 26px; color: #2C4560; line-height: 1.45; }
.pt-plan li::before { content: ""; position: absolute; left: 2px; top: 6px; width: 12px; height: 7px; border-left: 2px solid var(--cian-oscuro); border-bottom: 2px solid var(--cian-oscuro); transform: rotate(-45deg); }
.pt-plan .pt-boton { justify-content: center; }
.pt-plan-destacado { background: var(--noche); border-color: var(--noche); color: #fff; transform: translateY(-10px); box-shadow: 0 40px 80px -40px rgba(16,42,67,.8); }
.pt-plan-destacado h3, .pt-plan-destacado .pt-plan-precio { color: #fff; }
.pt-plan-destacado .pt-plan-sub, .pt-plan-destacado .pt-plan-precio small { color: #A9C0D3; }
.pt-plan-destacado li { color: #DCE8F2; }
.pt-plan-destacado li::before { border-color: var(--menta-marca); }
.pt-plan-sello { position: absolute; top: -13px; left: 28px; margin: 0; padding: 5px 13px; border-radius: 999px; background: linear-gradient(135deg, #2BD3F5, var(--menta-marca)); color: var(--noche); font-size: .78rem; font-weight: 700; }

/* ---------- Puertas ---------- */
.pt-puertas-bloque { padding-top: clamp(40px, 6vw, 72px); }
.pt-puertas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pt-puerta {
    display: flex; flex-direction: column; gap: 6px; padding: 30px 28px; border-radius: 24px; background: #fff;
    border: 1px solid #E3EAF2; color: var(--noche); text-decoration: none;
    transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s, border-color .3s;
}
.pt-puerta:hover { transform: translateY(-5px); border-color: var(--cian); box-shadow: 0 30px 60px -36px rgba(16,42,67,.55); color: var(--noche); }
.pt-puerta h3 { margin: 12px 0 0; font-size: 1.3rem; }
.pt-puerta p { margin: 0; color: var(--tenue); line-height: 1.55; flex: 1; }
.pt-puerta-ir { margin-top: 14px; font-weight: 700; color: var(--cian-oscuro); }
.pt-puerta-luz { background: linear-gradient(150deg, var(--noche), #1B4467); border-color: transparent; color: #fff; }
.pt-puerta-luz:hover { color: #fff; }
.pt-puerta-luz p { color: #B9CCDD; }
.pt-puerta-luz h3 { color: #fff; }
.pt-puerta-luz .pt-puerta-ir { color: var(--menta-marca); }
.pt-puerta-luz .pt-icono { background: rgba(255,255,255,.1); color: var(--menta-marca); }

/* ---------- Aparecer al bajar ---------- */
.js .pt-aparece { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .9s cubic-bezier(.2,.8,.2,1); }
.js .pt-aparece.visible { opacity: 1; transform: none; }

/* ---------- Pantallas medianas y móvil ---------- */
@media (max-width: 1100px) {
    .pt-mosaico { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pt-pieza-grande { grid-row: auto; }
    .pt-garantias { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
    .pt-heroe-rejilla { grid-template-columns: 1fr; }
    .pt-escaparate { margin: 10px 4% 0 8%; }
    .pt-dia { grid-template-columns: 1fr; }
    .pt-dia-escena { display: none; }
    .pt-paso { min-height: 0; opacity: 1; padding-bottom: 48px; }
    .pt-paso-img { display: block; width: 100%; height: auto; margin-top: 18px; border-radius: 12px; border: 1px solid #DCE4EE; box-shadow: 0 30px 60px -40px rgba(16,42,67,.6); }
    .pt-paso-movil { width: 52%; border-radius: 22px; border: 6px solid #0A1626; }
    .pt-seguridad-rejilla { grid-template-columns: 1fr; }
    .pt-boveda { max-width: 240px; }
    .pt-pasos-alta, .pt-puertas { grid-template-columns: 1fr; }
    .pt-plan-destacado { transform: none; }
}
@media (max-width: 640px) {
    .pt-contenedor { width: calc(100% - 32px); }
    .pt-mosaico { grid-template-columns: 1fr; }
    .pt-pieza-grande, .pt-pieza-ancha { grid-column: auto; }
    .pt-pieza-grande img { width: 130%; }
    .pt-avisos { right: -2%; top: 2%; width: 200px; height: 62px; }
    .pt-aviso { padding: 9px 11px; font-size: .74rem; }
    .pt-aviso strong { font-size: .8rem; }
    .pt-movil { left: -4%; width: 27%; border-radius: 18px; padding: 5px; }
    .pt-movil img { inset: 5px; width: calc(100% - 10px); height: calc(100% - 10px); border-radius: 14px; }
    .pt-capitulos { padding-left: 24%; gap: 5px; }
    .pt-ficticio { padding-left: 26%; font-size: .72rem; position: relative; z-index: 2; }
    .pt-capitulos button { font-size: 0; }
    .pt-boton { width: 100%; justify-content: center; }
}

/* Quien pide menos movimiento: nada se mueve solo. */
@media (prefers-reduced-motion: reduce) {
    .pt-latido, .pt-movil, .pt-cinta-pista, .pt-anillo { animation: none !important; }
    .pt-ventana, .pt-aviso, .pt-dia-imagenes img, .pt-dia-marco, .pt-dia-movil, .js .pt-aparece { transition: none !important; }
    .js .pt-aparece { opacity: 1; transform: none; }
    .pt-cinta-pista { flex-wrap: wrap; width: auto; justify-content: center; }
    .pt-cinta-pista span[aria-hidden] { display: none; }
}