/* Fuentes servidas desde el propio dominio: ninguna visita toca Google.
   Unbounded (solo el logotipo) y JetBrains Mono (datos y código), SIL Open Font
   License 1.1 (ver fuentes/*-OFL.txt). El texto usa la fuente del sistema: SF
   Pro en los dispositivos de Apple. */
@font-face{font-family:'Unbounded';font-style:normal;font-weight:400 700;font-display:swap;src:url(fuentes/unbounded-variable.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 500;font-display:swap;src:url(fuentes/jetbrains-mono-variable.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}

/* ======================================================================
   Página de producto, a la manera de Apple
   Primera pantalla negra con el producto; después secciones alternas,
   titulares enormes y centrados, teselas de esquinas amplias sin borde y
   una sola tinta de acción: el azul de los botones. El render, el control
   de misión y los esquemas van en teselas negras.

   Dos temas. El oscuro es el predeterminado (:root); el claro se elige con
   el botón de la barra (html[data-tema="claro"], ver tema.js).
   ====================================================================== */

:root{
  color-scheme: dark;
  --fondo:#000000;         /* fondo de página */
  --fondo-2:#161617;       /* secciones alternas y teselas */
  --fondo-3:#232325;       /* tesela al pasar el ratón */
  --texto:#F5F5F7;
  --texto-2:#A1A1A6;
  --texto-3:#86868B;
  --linea:#424245;
  --azul:#0071E3;          /* botones */
  --azul-hi:#0062C4;
  --enlace:#2997FF;
  --tinta:#FFFFFF;         /* máximo contraste: hover de la navegación */
  --numero:#6E6E73;        /* numerales grandes de fases y pasos */
  --campo:#1D1D1F;
  --campo-borde:#6E6E73;
  --error:#FF6961;
  --error-fondo:#3A1418;
  --info-fondo:#0B2A4A;
  --verde:#30D158;
  --naranja-texto:#FF9F0A;
  --seleccion:#1E5AA8;
  --nav:rgba(22,22,23,.8);
  --nav-solido:rgba(22,22,23,.98);
  --nav-borde:rgba(255,255,255,.08);
  --nav-texto:rgba(255,255,255,.8);
  --negro:#000000;
  --negro-2:#161617;
  --negro-3:#1D1D1F;
  /* tesela oscura: el render y los instrumentos */
  --placa:#161617;
  --placa-texto:#F5F5F7;
  --placa-tenue:#86868B;
  --placa-acento:#2997FF;

  /* nombres que siguen usando los componentes */
  --bg:var(--fondo);
  --bg-2:var(--fondo-2);
  --bg-3:var(--fondo-2);
  --line:var(--linea);
  --text:var(--texto);
  --dim:var(--texto-2);
  --faint:var(--texto-3);
  --accent:var(--enlace);
  --accent-hi:#5AB0FF;
  --on-accent:#FFFFFF;

  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue",Helvetica,Arial,sans-serif;
  --display:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --r:18px;
  --r-grande:28px;
}

/* Tema claro, y las hojas que son claras en los dos temas (el certificado,
   la ficha flotante del render). Los alias se repiten: un var() se resuelve
   donde se declara. */
:root[data-tema="claro"],.certificado,.sat-ficha{
  color-scheme: light;
  --fondo:#FFFFFF;
  --fondo-2:#F5F5F7;
  --fondo-3:#E8E8ED;
  --texto:#1D1D1F;
  --texto-2:#68686D;
  --texto-3:#68686D;
  --linea:#D2D2D7;
  --enlace:#0066CC;
  --tinta:#000000;
  --numero:#AEAEB2;
  --campo:#FFFFFF;
  --campo-borde:#86868B;
  --error:#D70015;
  --error-fondo:#FFF2F4;
  --info-fondo:#E8F2FD;
  --verde:#007A08;
  --naranja-texto:#B64400;
  --seleccion:#B3D7FF;
  --nav:rgba(251,251,253,.8);
  --nav-solido:rgba(251,251,253,.98);
  --nav-borde:rgba(0,0,0,.08);
  --nav-texto:rgba(0,0,0,.8);
  --placa:#000000;
  --bg:var(--fondo);
  --bg-2:var(--fondo-2);
  --bg-3:var(--fondo-2);
  --line:var(--linea);
  --text:var(--texto);
  --dim:var(--texto-2);
  --faint:var(--texto-3);
  --accent:var(--enlace);
  --accent-hi:#0058B0;
}

/* Tesela negra: todo lo que va dentro se pinta en oscuro. */
.oscuro,.lamina,.sat-card,.panel-figure,.control-mapa,.graficas,.telemetria,.pases,.icd,.calc-linea,.banda-foto{
  --bg:#000000;
  --bg-2:#161617;
  --bg-3:#1D1D1F;
  --line:#424245;
  --text:#F5F5F7;
  --dim:#A1A1A6;
  --faint:#86868B;
  --accent:#2997FF;
  --accent-hi:#5AB0FF;
  color-scheme:dark;
  color:var(--text);
}
.lamina,.sat-card,.banda-foto{background:var(--negro)}
.panel-figure,.control-mapa,.graficas,.telemetria,.pases,.icd,.calc-linea{background:var(--placa)}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
[hidden]{display:none!important}
body{margin:0;background:var(--fondo);color:var(--texto);font-family:var(--sans);font-size:17px;line-height:1.47;
  letter-spacing:-.022em;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important}}
::selection{background:var(--seleccion);color:var(--texto)}

.wrap{max-width:1024px;margin-inline:auto;padding-inline:clamp(16px,4vw,22px)}
section{scroll-margin-top:60px}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:600;text-wrap:balance}
h1{font-size:clamp(2.6rem,6vw,5rem);line-height:1.05;letter-spacing:-.015em}
h2{font-size:clamp(2rem,4.4vw,3.5rem);line-height:1.07;letter-spacing:-.005em}
h3{font-size:1.3rem;line-height:1.2;letter-spacing:.009em}
p{margin:0}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.lead{font-size:clamp(1.15rem,1.8vw,1.35rem);line-height:1.4;color:var(--dim);max-width:44ch;letter-spacing:.004em}
.prose{color:var(--dim);max-width:62ch}
.prose strong{color:var(--text);font-weight:600}
figure{margin:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.eyebrow,.reloj,.side-tab,.coordenadas{display:none!important}

/* [PENDIENTE]: una cápsula discreta en gris. */
.pend{display:inline-block;font-family:var(--sans);font-size:max(11px,.78em);font-weight:500;letter-spacing:0;line-height:1.5;
  color:var(--dim);background:var(--bg-2);border:1px solid var(--line);padding:0 .55em;border-radius:6px;white-space:nowrap;vertical-align:.06em}

/* ---------- acciones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:var(--sans);font-weight:400;font-size:1.06rem;
  letter-spacing:-.01em;text-decoration:none;padding:11px 22px;border-radius:980px;line-height:1.18;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.btn:hover{text-decoration:none}
.btn-solid{background:var(--azul);color:#fff}
.btn-solid:hover{background:var(--azul-hi);color:#fff}
.btn-line{border:1px solid var(--accent);color:var(--accent);background:transparent}
.btn-line:hover{background:var(--azul);border-color:var(--azul);color:#fff}
button.btn{font-family:var(--sans)}
.arrow{color:var(--accent);font-size:1.06rem;display:inline-flex;align-items:center}
.arrow svg{display:none}
.arrow::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-top:1.5px solid currentColor;transform:rotate(45deg);margin-left:7px}
.arrow:hover{text-decoration:underline}

/* ---------- cinta de aviso ---------- */
.aviso{background:var(--fondo-2);color:var(--texto);font-size:.82rem;letter-spacing:-.01em}
.aviso-in{display:flex;align-items:center;justify-content:center;gap:14px;min-height:40px;padding-block:8px;text-align:center}
.aviso p{margin:0;line-height:1.4}
.aviso a{color:var(--enlace);white-space:nowrap}
.aviso-mision{display:none}
.buscar-boton{flex:none;display:inline-flex;align-items:center;gap:6px;padding:3px 10px;font:inherit;font-size:.76rem;color:var(--texto-2);
  background:none;border:1px solid var(--linea);border-radius:980px;cursor:pointer}
.buscar-boton:hover{color:var(--texto)}
.buscar-boton kbd{font-family:var(--sans);font-size:.76rem;color:var(--texto-2)}
@media (max-width:1100px){.aviso-largo{display:none}}
@media (max-width:760px){.buscar-boton{display:none!important}.aviso{font-size:.78rem}}

/* ---------- navegación global: fina y translúcida ---------- */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:var(--nav);
  -webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--nav-borde)}
.top-in{display:flex;align-items:center;gap:22px;height:48px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;flex:none;color:var(--texto)}
.logo:hover{text-decoration:none}
.logo-mark{width:20px;height:23px;flex:none}
.logo-texto{font-family:'Unbounded',var(--sans);font-weight:400;font-size:.78rem;letter-spacing:.02em;white-space:nowrap}
.logo-texto b{font-weight:700}
.menu{display:flex;gap:24px;margin-left:auto;align-items:center}
.menu a{font-size:.76rem;color:var(--nav-texto);letter-spacing:-.01em;white-space:nowrap}
.menu a:not(.btn):hover{color:var(--tinta);text-decoration:none}
.menu a[aria-current="page"]:not(.btn){color:var(--tinta);font-weight:600}
.menu a.btn{font-size:.76rem;padding:5px 12px;margin-left:2px;color:#fff}
.idioma{order:3;font-size:.76rem;color:var(--nav-texto);flex:none}
.menu-movil{order:4}
@media (max-width:1060px){.idioma{margin-left:auto}}
.idioma:hover{color:var(--tinta);text-decoration:none}
/* Botón de tema: el sol lleva al claro; la luna, de vuelta al oscuro. */
.tema-boton{order:3;flex:none;display:inline-grid;place-items:center;width:30px;height:30px;margin:0 -6px 0 -8px;padding:0;border:0;border-radius:50%;
  background:none;color:var(--nav-texto);cursor:pointer;transition:color .2s}
.tema-boton:hover{color:var(--tinta)}
.tema-boton[hidden]{display:none}
.tema-luna,[data-tema="claro"] .tema-sol{display:none}
[data-tema="claro"] .tema-luna{display:block}
@media (max-width:1060px){.menu a:not(.btn){display:none}.menu{gap:12px}}
.progreso{display:none}

.menu-movil{display:none}
.menu-movil summary{list-style:none;cursor:pointer;width:36px;height:36px;display:grid;place-content:center;gap:5px;padding:0;box-sizing:border-box}
.menu-movil summary::-webkit-details-marker{display:none}
.menu-movil summary span{display:block;width:16px;height:1.4px;background:var(--texto);transition:transform .25s ease,opacity .25s ease}
.menu-movil[open] summary span:nth-child(1){transform:translateY(6.4px) rotate(45deg)}
.menu-movil[open] summary span:nth-child(2){opacity:0}
.menu-movil[open] summary span:nth-child(3){transform:translateY(-6.4px) rotate(-45deg)}
.menu-movil nav{position:absolute;left:0;right:0;top:100%;background:var(--nav-solido);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:10px 32px 30px;display:flex;flex-direction:column;
  max-height:calc(100dvh - 60px);overflow:auto;box-shadow:0 18px 30px -18px rgba(0,0,0,.25)}
.menu-movil nav a{display:block;padding:9px 0;color:var(--texto);font-size:1.6rem;font-weight:600;letter-spacing:-.01em}
.menu-movil nav a code{display:none}
.menu-movil nav a:hover{text-decoration:none;color:var(--tinta)}
.menu-movil nav a[aria-current="page"]{color:var(--texto-2)}
.menu-movil nav a.btn{margin-top:22px;font-size:1.06rem;font-weight:400;color:#fff;align-self:flex-start;padding:11px 22px}
@media (max-width:1060px){.menu-movil{display:block}}
@media (max-width:480px){.top-in > .menu{display:none}}
@media (prefers-reduced-motion: no-preference){.menu-movil[open] nav{animation:despliegue .3s cubic-bezier(.25,.1,.25,1)}}
@keyframes despliegue{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}

/* ======================================================================
   PORTADA
   ====================================================================== */
.oscuro{background:var(--negro)}
.heroe{text-align:center;padding-top:clamp(48px,7vw,84px);overflow-x:clip}
.heroe h1{color:#F5F5F7;max-width:20ch;margin-inline:auto}
.heroe .subtitulo{margin:10px auto 0;font-family:var(--display);font-size:clamp(1.4rem,2.8vw,2.1rem);font-weight:600;line-height:1.15;
  letter-spacing:.004em;color:#86868B;max-width:28ch}
.heroe-intro{margin:clamp(44px,6vw,72px) auto 0;text-align:center;font-family:var(--display);font-size:clamp(1.2rem,2vw,1.55rem);font-weight:600;line-height:1.35;color:#86868B;max-width:40ch}
.heroe-acciones{display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:center;margin-top:28px}

/* El render, a todo el ancho. Al bajar, crece desde una tesela redondeada. */
.lamina{position:relative;margin:clamp(36px,5vw,56px) auto 0;max-width:1260px;border-radius:var(--r-grande);overflow:hidden}
.lamina-marco{position:relative}
.lamina #sat3d{height:clamp(380px,62vh,700px)}
@supports (animation-timeline: view()){
  @media (prefers-reduced-motion: no-preference){
    .lamina{animation:crece linear both;animation-timeline:view();animation-range:entry 10% cover 45%}
    @keyframes crece{from{transform:scale(.9);border-radius:44px}to{transform:scale(1);border-radius:28px}}
  }
}
.lamina-pie{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;margin:0;padding:16px 20px 22px;font-size:.8rem;color:#86868B;text-align:center}
.lamina-pie b{display:none}
.lamina-pie a{color:#2997FF}
.rbf-cuelga{display:none}

/* Cifras clave bajo el render, sobre negro. */
.claves{list-style:none;margin:0 auto;padding:clamp(40px,5vw,64px) clamp(16px,4vw,22px) clamp(56px,7vw,96px);display:grid;grid-template-columns:repeat(4,1fr);gap:28px;max-width:1024px}
.claves li{text-align:center;padding-inline:8px}
.claves b{display:block;font-family:var(--display);font-size:clamp(1.6rem,3vw,2.4rem);font-weight:600;letter-spacing:-.01em;color:#F5F5F7;line-height:1.1}
.claves span{display:block;margin-top:8px;font-size:.94rem;color:#86868B;line-height:1.35}
@media (max-width:760px){.claves{grid-template-columns:1fr 1fr;gap:34px 12px}}

/* ---------- secciones ---------- */
.seccion{padding-block:clamp(72px,10vw,140px)}
.seccion.gris{background:var(--fondo-2)}
.seccion-cab{text-align:center;max-width:820px;margin:0 auto clamp(40px,5vw,64px)}
.seccion-cab p{margin:16px auto 0;font-size:clamp(1.1rem,1.6vw,1.3rem);color:var(--texto-2);max-width:44ch;line-height:1.4}
.seccion-pie{text-align:center;margin-top:clamp(28px,4vw,44px)}

/* Los titulares aparecen con un fundido corto al entrar en pantalla. */
@supports (animation-timeline: view()){
  @media (prefers-reduced-motion: no-preference){
    .seccion-cab{animation:asoma linear both;animation-timeline:view();animation-range:entry 0% entry 60%}
    @keyframes asoma{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
  }
}

/* Teselas, como los «puntos clave» de Apple. */
.teselas{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:1260px;margin-inline:auto}
.tesela{background:var(--fondo-2);border-radius:var(--r-grande);padding:clamp(28px,3.4vw,44px);display:flex;flex-direction:column;gap:12px;min-height:280px}
.tesela svg{width:44px;height:44px;margin-bottom:auto;color:var(--enlace)}
.tesela svg circle{fill:var(--fondo-2)}
.tesela h3{font-size:clamp(1.4rem,2.2vw,1.9rem);line-height:1.12;letter-spacing:.004em;margin-top:32px}
.tesela p{color:var(--texto-2);font-size:1.02rem;line-height:1.45;max-width:46ch}
@media (max-width:820px){.teselas{grid-template-columns:1fr}.tesela{min-height:0}}

/* Comparar modelos: dos columnas centradas, como 1U frente a 3U. */
.comparar{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px);max-width:880px;margin-inline:auto}
.modelo{text-align:center;display:flex;flex-direction:column;align-items:center}
.modelo-dibujo{height:210px;display:flex;align-items:flex-end;justify-content:center;margin-bottom:30px}
.u-caja{position:relative;width:74px;border-radius:8px;background:linear-gradient(90deg,#AEAEB2,#D1D1D6 45%,#AEAEB2)}
.u-caja.u1{height:84px}
.u-caja.u3{height:210px}
.u-payload{position:absolute;left:0;right:0;top:0;border-radius:8px 8px 0 0;background:linear-gradient(90deg,#E8790C,#FF9F0A 45%,#E8790C)}
.u-caja.u1 .u-payload{height:28px}
.u-caja.u3 .u-payload{height:70px}
.modelo h3{font-size:clamp(1.5rem,2.6vw,2rem)}
.modelo .sub{margin-top:6px;color:var(--texto-2);font-size:1.02rem}
.cifra{margin-top:30px}
.cifra-num{margin:0;font-family:var(--display);font-weight:600;line-height:1;color:var(--texto)}
.cifra-num b{font-size:clamp(2.8rem,5vw,4rem);font-weight:600;letter-spacing:-.02em}
.cifra-num>span{font-size:1.2rem;color:var(--texto);margin-left:2px;font-weight:600}
.cifra-txt{margin-top:6px;font-size:.94rem;color:var(--texto-2)}
.modelo dl{margin:30px 0 0;width:100%;display:flex;flex-direction:column}
.modelo dl div{padding:16px 0;border-top:1px solid var(--linea)}
.modelo dt{font-size:.82rem;color:var(--texto-2)}
.modelo dd{margin:4px 0 0;font-size:1.06rem;font-weight:600}
@media (max-width:620px){.comparar{gap:16px}.modelo dd{font-size:.94rem}.modelo-dibujo{height:160px}.u-caja.u3{height:160px}.u-caja.u3 .u-payload{height:53px}}
.rodillo{display:inline-flex;align-items:flex-start;vertical-align:bottom}
.rueda{display:inline-block;height:1em;overflow:hidden;line-height:1}
.tira{display:flex;flex-direction:column;transition:transform 1.4s cubic-bezier(.25,.1,.25,1)}
.tira>span{display:block;height:1em}

/* Qué se vuela: lista en rejilla, sin cajas. */
.segmentos{list-style:none;margin:0 auto;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:44px 36px;max-width:1024px}
.segmentos li{padding-top:20px;border-top:1px solid var(--linea)}
.segmentos h3{font-size:1.2rem}
.segmentos p{margin-top:8px;color:var(--texto-2);font-size:1rem}
@media (max-width:820px){.segmentos{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.segmentos{grid-template-columns:1fr;gap:28px}}

/* Las cuatro fases. */
.pasos{list-style:none;margin:0 auto;padding:0 clamp(16px,4vw,22px);display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1260px}
.paso{background:var(--fondo);border-radius:var(--r-grande);padding:32px 28px;display:flex;flex-direction:column;gap:10px}
.paso-n{font-family:var(--display);font-size:3.4rem;font-weight:600;line-height:1;color:var(--numero);letter-spacing:-.02em}
.paso h3{font-size:1.25rem;margin-top:14px}
.paso p{color:var(--texto-2);font-size:.98rem}
.paso-ent{margin-top:auto;padding-top:18px;font-size:.86rem;color:var(--texto-2)}
.paso-ent b{display:block;color:var(--texto);font-weight:600;font-size:.94rem;margin-top:2px}
.fase-vivo{font-size:.98rem}
.fase-vivo::after{content:" ›"}
@media (max-width:980px){.pasos{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.pasos{grid-template-columns:1fr}}

/* Cierre. */
.cierre-final{text-align:center}
.cierre-final h2{max-width:18ch;margin-inline:auto}
.cierre-final p{margin:16px auto 0;font-size:1.2rem;color:var(--texto-2);max-width:46ch}
.cierre-final .acciones{display:flex;flex-wrap:wrap;gap:22px;justify-content:center;align-items:center;margin-top:30px}

/* ======================================================================
   Componentes de las demás páginas
   ====================================================================== */
.sec,.hoja{padding-block:clamp(56px,7vw,96px)}
.sec-intro{max-width:820px;margin-bottom:clamp(28px,4vw,44px)}
.sec-intro h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
.sec-intro h2 + p{margin-top:14px;font-size:1.15rem}

.card{background:var(--fondo-2);border-radius:var(--r);border:0}
.grid3,.decide,.mercados-grid,.cabe,.steps,.fit,.formatos{display:grid;gap:20px}
.grid3{grid-template-columns:repeat(3,1fr)}
.grid3 .card{padding:30px 28px;display:flex;flex-direction:column;gap:10px}
.grid3 p{color:var(--dim);font-size:1rem}
@media (max-width:880px){.grid3{grid-template-columns:1fr}}

.steps{grid-template-columns:repeat(2,1fr)}
.step{background:var(--fondo-2);border-radius:var(--r);padding:32px 30px;display:flex;gap:22px}
.step-n{font-family:var(--display);font-size:2.6rem;font-weight:600;color:var(--numero);line-height:1;flex:none;width:64px;letter-spacing:-.02em}
.step-body{display:flex;flex-direction:column;gap:12px;min-width:0}
.step-body p{color:var(--dim);font-size:1rem}
.step dl{display:grid;grid-template-columns:auto 1fr;margin:6px 0 0;font-size:.94rem}
.step dt,.step dd{padding:9px 0;border-top:1px solid var(--linea)}
.step dt{color:var(--dim);padding-right:16px}
.step dd{margin:0;font-weight:600}
@media (max-width:880px){.steps{grid-template-columns:1fr}.step{flex-direction:column;gap:10px}}

.decide{grid-template-columns:repeat(2,1fr)}
.decide .card{padding:30px 30px 30px 88px;position:relative}
.decide-n{position:absolute;left:28px;top:28px;width:40px;height:40px;display:grid;place-items:center;font-weight:600;font-size:1.05rem;
  color:var(--fondo);background:var(--texto);border-radius:50%}
.decide h3{margin-bottom:8px}
.decide p{color:var(--dim);font-size:1rem}
@media (max-width:760px){.decide{grid-template-columns:1fr}}

/* especificaciones, como las «Especificaciones técnicas» de Apple */
.spec-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:28px;align-items:start}
@media (max-width:1000px){.spec-grid{grid-template-columns:1fr}}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:600px;font-size:1rem}
th,td{text-align:left;padding:18px 16px 18px 0;border-top:1px solid var(--linea);vertical-align:top}
thead th{font-size:.82rem;font-weight:600;color:var(--dim);border-top:0;padding-top:0}
tbody th{font-weight:600;width:30%}
td.val{width:30%;font-weight:500}
td.note{color:var(--dim);font-size:.92rem;line-height:1.45}
.nominal{font-size:.82rem;color:var(--dim);font-weight:400}
.icd{border-radius:var(--r);overflow:hidden;position:sticky;top:76px}
@media (max-width:1000px){.icd{position:static}}
.icd-head{display:flex;align-items:center;gap:8px;padding:12px 18px;background:#1D1D1F;font-family:var(--mono);font-size:.76rem;color:var(--faint)}
.dot{width:10px;height:10px;border-radius:50%;background:#424245;flex:none}
.dot.on{background:#FF5F57}
.icd pre{margin:0;padding:20px 18px;overflow-x:auto;font-family:var(--mono);font-size:.8rem;line-height:1.85;color:var(--dim);letter-spacing:0}
.icd .k{color:#64D2FF}
.icd .v{color:var(--text)}
.icd .p{color:#FF9F0A}
.icd .c{color:#8E8E93}
.spec-note{margin-top:22px;color:var(--dim);font-size:.94rem;max-width:74ch}
.ficha-accion{margin:0 0 22px}
.solo-impresion{display:none}
#plataforma > .formatos{margin-bottom:clamp(32px,4vw,52px)}
#plataforma .table-wrap table{table-layout:fixed}
#plataforma .table-wrap thead th:nth-child(1){width:21%}
#plataforma .table-wrap thead th:nth-child(2),#plataforma .table-wrap thead th:nth-child(3){width:19%}
#plataforma .table-wrap thead th:nth-child(4){width:41%}
#plataforma .table-wrap td.val{overflow-wrap:anywhere}

.formatos{grid-template-columns:1fr 1fr}
@media (max-width:760px){.formatos{grid-template-columns:1fr}}
.formato{padding:32px 30px 26px;display:flex;flex-direction:column;gap:12px}
.formato .formato-tag{margin:0;font-size:.86rem;font-weight:600;color:var(--naranja-texto)}
.formato h3{font-size:clamp(1.5rem,2.4vw,1.9rem)}
.formato p{margin:0;color:var(--dim)}
.formato dl{margin:8px 0 0;display:grid;grid-template-columns:auto 1fr}
.formato dt,.formato dd{padding:10px 0;border-top:1px solid var(--linea)}
.formato dt{padding-right:18px;color:var(--dim);font-size:.9rem}
.formato dd{margin:0;font-weight:600}
.formatos-mas{margin-top:18px}

.panel-figure{padding:22px 22px 18px;border-radius:var(--r)}
.panel-figure svg.sat{display:block;width:100%;height:auto}
.panel-figure figcaption{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);color:var(--dim);font-size:.86rem;line-height:1.5}
.figuras-plataforma{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:20px;margin-top:28px;align-items:start}
@media (max-width:860px){.figuras-plataforma{grid-template-columns:1fr}}
.ruta-figure svg{display:block;width:100%;height:auto}
.ruta-figure .enlace{stroke-dasharray:4 5}
@media (prefers-reduced-motion: no-preference){
  .ruta-figure .enlace{animation:flujo 1.1s linear infinite}
  .ruta-figure .enlace-red{animation-duration:1.6s}
}
@keyframes flujo{to{stroke-dashoffset:-18}}

.fit{grid-template-columns:1fr 1fr}
.fit .card{padding:32px 30px;display:flex;flex-direction:column;gap:14px}
.fit ul{list-style:none;margin:0;padding:0}
.fit li{display:grid;grid-template-columns:22px 1fr;gap:12px;color:var(--dim);font-size:1rem;line-height:1.45;padding:12px 0;border-top:1px solid var(--linea)}
.fit li b{color:var(--text);font-weight:600}
.fit li svg{margin-top:5px;color:var(--enlace)}
@media (max-width:800px){.fit{grid-template-columns:1fr}}

.faq{display:flex;flex-direction:column;max-width:880px;border-bottom:1px solid var(--linea)}
.faq details{border-top:1px solid var(--linea)}
summary{list-style:none;cursor:pointer;padding:22px 0;display:flex;align-items:center;gap:18px;font-weight:600;font-size:1.2rem;letter-spacing:.004em}
summary::-webkit-details-marker{display:none}
.sign{margin-left:auto;flex:none;font-size:1.5rem;font-weight:300;line-height:1;color:var(--dim)}
.answer{padding:0 0 26px;display:flex;flex-direction:column;gap:12px;color:var(--dim);font-size:1.02rem;max-width:72ch}

/* formulario */
.contact{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:28px;align-items:start}
.form-card{padding:clamp(26px,3.4vw,40px)}
form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-size:.86rem;font-weight:500;color:var(--dim);letter-spacing:-.01em}
input,select,textarea{box-sizing:border-box;font-family:var(--sans);font-size:1.06rem;letter-spacing:-.01em;color:var(--texto);background:var(--campo);
  border:1px solid var(--campo-borde);border-radius:12px;padding:15px 16px;width:100%}
textarea{resize:vertical;min-height:110px;line-height:1.45}
input:focus,select:focus,textarea:focus{outline:4px solid rgba(0,113,227,.25);outline-offset:0;border-color:var(--azul)}
input::placeholder,textarea::placeholder{color:var(--texto-3)}
form button{grid-column:1/-1;justify-self:start;font-family:var(--sans);font-size:1.06rem;background:var(--azul);color:#fff;border:0;
  border-radius:980px;padding:12px 26px;cursor:pointer;transition:background-color .2s}
form button:hover{background:var(--azul-hi)}
form button[disabled]{opacity:.5;cursor:progress}
.form-note{grid-column:1/-1;font-size:.86rem;color:var(--dim)}
.contact-side{padding:clamp(26px,3vw,34px)}
.contact-side dl{margin:0;display:flex;flex-direction:column}
.contact-side dt{font-size:.82rem;color:var(--dim);padding-top:16px;border-top:1px solid var(--linea)}
.contact-side dt:first-child{padding-top:0;border-top:0}
.contact-side dd{margin:4px 0 16px;font-size:1.02rem;line-height:1.45}
.hint{font-size:.84rem;color:var(--dim)}
.err{font-size:.86rem;color:var(--error);display:flex;gap:7px;align-items:flex-start}
input[aria-invalid="true"],textarea[aria-invalid="true"]{border-color:var(--error);background:var(--error-fondo)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ensayos{margin:0;padding:0;border:0;min-width:0}
.ensayos legend{padding:0;margin-bottom:10px;font-size:.86rem;font-weight:500;color:var(--dim)}
.casillas{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px}
.casillas label{display:flex;gap:10px;align-items:center;font-size:1rem;color:var(--text);cursor:pointer}
@media (max-width:520px){.casillas{grid-template-columns:1fr}}
.calc-check input,.casillas input{width:18px;height:18px;margin:0;accent-color:var(--azul);flex:none}
.adjunto{border-radius:12px;background:var(--campo);padding:16px 18px}
.adjunto-cab{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;font-size:.9rem;color:var(--dim)}
form button.adjunto-quitar{grid-column:auto;justify-self:auto;background:none;color:var(--enlace);padding:4px 0;font-size:.9rem}
form button.adjunto-quitar:hover{background:none;text-decoration:underline}
.adjunto pre{margin:0;max-height:210px;overflow:auto;font-family:var(--mono);font-size:.74rem;line-height:1.6;color:var(--dim);white-space:pre;letter-spacing:0}
#status{margin-top:20px}
#status:empty{display:none}
.msg{display:flex;gap:12px;align-items:flex-start;border-radius:14px;padding:18px 20px;font-size:1rem;line-height:1.45}
.msg b{display:block;font-weight:600;margin-bottom:3px}
.msg-ok{background:var(--info-fondo);color:var(--texto)}
.msg-ok .ref{font-family:var(--mono);font-size:.9rem;color:var(--enlace)}
.msg-bad{background:var(--error-fondo);color:var(--texto)}
.spinner{width:16px;height:16px;border:2px solid var(--linea);border-top-color:var(--azul);border-radius:50%;animation:spin .7s linear infinite;flex:none;margin-top:3px}
@keyframes spin{to{transform:rotate(360deg)}}
#receipt{margin-top:22px;border-radius:var(--r);background:var(--info-fondo);padding:24px 26px}
#receipt h2{margin-bottom:12px;font-size:1.3rem}
#receipt pre{margin:0 0 14px;font-family:var(--mono);font-size:.82rem;line-height:1.75;color:var(--text);white-space:pre-wrap;word-break:break-word;letter-spacing:0}
#receipt p{font-size:.92rem;color:var(--dim)}
@media (max-width:900px){.contact{grid-template-columns:1fr}form{grid-template-columns:1fr}}

/* cabecera de las demás páginas */
.pagina-cabecera{padding-block:clamp(44px,6vw,80px) clamp(24px,3vw,40px)}
.pagina-cabecera h1{font-size:clamp(2.4rem,5.4vw,4rem);margin-block:14px 16px;max-width:18ch}
.pagina-cabecera .lead{max-width:56ch}
.pagina-meta{display:flex}
.migas{display:flex;gap:8px;align-items:center;font-size:.8rem;color:var(--dim)}
.migas a{color:var(--dim)}
.migas a:hover{color:var(--texto)}
.migas [aria-current]{color:var(--texto)}
.pagina-cabecera + .sec{padding-top:clamp(28px,4vw,48px)}

.siguiente{padding-block:0 clamp(64px,8vw,110px)}
.siguiente-enlace{display:grid;grid-template-columns:1fr auto;column-gap:24px;text-decoration:none;color:var(--texto);background:var(--fondo-2);
  border-radius:var(--r-grande);padding:34px 36px;transition:background-color .25s ease}
.siguiente-enlace:hover{text-decoration:none;background:var(--fondo-3)}
.siguiente-enlace span{grid-column:1;font-size:.86rem;color:var(--dim)}
.siguiente-enlace b{grid-column:1;font-family:var(--display);font-size:clamp(1.6rem,3vw,2.3rem);font-weight:600;letter-spacing:-.005em;margin-top:4px}
.siguiente-enlace em{grid-column:1;font-style:normal;color:var(--dim);margin-top:4px}
.siguiente-enlace svg{grid-column:2;grid-row:1/4;align-self:center;color:var(--enlace)}

.banda-dividida{padding-block:clamp(20px,3vw,36px)}
.banda-caja{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);overflow:hidden;padding:0;border-radius:var(--r-grande)}
.banda-texto{padding:clamp(30px,4vw,56px);display:flex;flex-direction:column;justify-content:center;gap:20px}
.banda-frase{font-family:var(--display);font-weight:600;font-size:clamp(1.5rem,2.8vw,2.2rem);line-height:1.12;letter-spacing:.004em;text-wrap:balance}
.banda-texto .btn{align-self:flex-start}
.banda-foto{margin:0;position:relative;min-height:340px}
.banda-foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:40% 58%}
.banda-foto .credito{position:absolute;left:18px;right:18px;bottom:14px;margin:0;z-index:1;text-shadow:0 1px 6px rgba(0,0,0,.9);color:#D2D2D7}
@media (max-width:800px){.banda-caja{grid-template-columns:1fr}.banda-foto{order:-1;min-height:0;aspect-ratio:3/2}}

.mercados-grid{grid-template-columns:repeat(2,1fr)}
@media (max-width:760px){.mercados-grid{grid-template-columns:1fr}}
.mercado{padding:30px 28px 24px;display:flex;flex-direction:column;gap:12px}
.mercado dl{margin:4px 0 0;display:grid}
.mercado dt{font-size:.82rem;color:var(--dim);padding-top:12px;border-top:1px solid var(--linea)}
.mercado dd{margin:4px 0 12px;font-size:1rem;line-height:1.45}
.nota-mercados{margin-top:20px;color:var(--dim);font-size:.94rem;max-width:80ch}

.cabe{grid-template-columns:repeat(3,1fr)}
.cabe-col{padding:30px 26px;display:flex;flex-direction:column;gap:12px}
.cabe-col p{color:var(--dim);font-size:1rem}
.estado{align-self:flex-start;font-size:.82rem;font-weight:600}
.cabe-col[data-estado="si"] .estado{color:var(--verde)}
.cabe-col[data-estado="icd"] .estado{color:var(--naranja-texto)}
.cabe-col[data-estado="no"] .estado{color:var(--dim)}
@media (max-width:860px){.cabe{grid-template-columns:1fr}}

.fotos{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(32px,4vw,48px)}
.fotos figure{margin:0;display:flex;flex-direction:column;background:var(--fondo-2);border-radius:var(--r);overflow:hidden}
.fotos img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.fotos figcaption{padding:18px 20px 22px;font-size:.94rem;color:var(--dim);line-height:1.45}
.fotos figcaption b{display:block;color:var(--text);font-weight:600;margin-bottom:5px;font-size:1rem}
.credito{display:block;margin-top:9px;font-size:.76rem;color:var(--dim);line-height:1.45}
@media (max-width:900px){.fotos{grid-template-columns:1fr}}

/* certificado de vuelo: una hoja blanca */
.certificado-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:center}
.certificado-texto h2{font-size:clamp(1.9rem,3.4vw,2.6rem);margin:0 0 16px}
.entregables{list-style:none;margin:24px 0;padding:0;counter-reset:ent}
.entregables li{counter-increment:ent;display:grid;grid-template-columns:36px 1fr;column-gap:10px;padding:14px 0;border-top:1px solid var(--linea)}
.entregables li::before{content:counter(ent);grid-row:span 2;font-weight:600;font-size:1.06rem;color:#8E8E93}
.entregables b{font-size:1.06rem}
.entregables span{color:var(--dim);font-size:.96rem;line-height:1.45}
.certificado-nota{font-size:.88rem;color:var(--dim);line-height:1.5;margin:0}
.certificado{position:relative;margin:0;padding:34px 36px 28px;overflow:hidden;background:#fff;color:var(--texto);border-radius:var(--r);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.3),0 2px 6px rgba(0,0,0,.05)}
.certificado-sello{position:absolute;right:12px;top:44%;transform:rotate(-18deg);font-weight:700;font-size:clamp(2.2rem,4.6vw,3.2rem);
  letter-spacing:.14em;text-transform:uppercase;color:rgba(0,113,227,.18);border:3px solid rgba(0,113,227,.2);padding:2px 16px;border-radius:10px;pointer-events:none;user-select:none}
.certificado-cab{display:flex;align-items:center;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--linea)}
.certificado-cab .logo-mark{width:34px;height:39px;flex:none}
.certificado-cab div{display:flex;flex-direction:column;flex:1;min-width:0}
.certificado-cab b{font-size:1.3rem;font-weight:600}
.certificado-cab div span{font-size:.8rem;color:var(--dim)}
.certificado-cab code{font-size:.78rem;color:var(--dim);white-space:nowrap;font-family:var(--sans)}
.certificado dl{display:grid;grid-template-columns:1fr 1fr;gap:16px 26px;margin:20px 0 24px}
.certificado dl .ancho{grid-column:1/-1}
.certificado dt{font-size:.78rem;color:var(--dim);margin-bottom:4px}
.certificado dd{margin:0}
.certificado .campo{font-size:.9rem;color:#6E6E73;border-bottom:1px solid var(--linea);padding-bottom:6px;line-height:1.4}
.certificado-pie{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;font-size:.8rem;color:var(--dim)}
.certificado-pie .firma{min-width:180px;text-align:center;border-top:1px solid var(--texto);padding-top:6px}
@media (max-width:900px){.certificado-grid{grid-template-columns:1fr;gap:32px}}
@media (max-width:520px){.certificado{padding:26px 22px 22px}.certificado dl{grid-template-columns:1fr}.certificado-cab code{display:none}}

/* ======================================================================
   Teselas negras: render, control de misión, calculadora
   ====================================================================== */
.sat-card{position:relative;padding:0;border-radius:var(--r-grande);overflow:hidden}
#sat3d{display:block;width:100%;height:clamp(320px,44vw,450px);touch-action:pan-y;cursor:grab;background:#000}
#sat3d.agarrando{cursor:grabbing}
#sat3d:focus-visible{outline:2px solid #2997FF;outline-offset:-2px}
.sat3d-rotulos{position:absolute;pointer-events:none;z-index:1}
.sat-hint{position:absolute;left:0;right:0;bottom:18px;z-index:2;text-align:center;font-size:.8rem;color:#86868B;pointer-events:none}
/* Selector de formato: control segmentado. */
.formato-sel{position:absolute;top:20px;left:50%;transform:translateX(-50%);z-index:2;display:flex;padding:3px;border-radius:980px;
  background:rgba(66,66,69,.72);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
.formato-sel button{font-family:var(--sans);font-size:.88rem;font-weight:500;color:#F5F5F7;background:none;border:0;border-radius:980px;
  padding:6px 18px;cursor:pointer;transition:background-color .25s,color .25s}
.formato-sel button[aria-pressed="true"]{background:#F5F5F7;color:#1D1D1F}
.formato-sel button:focus-visible{outline:2px solid #2997FF;outline-offset:2px}

.sat-puntos{position:absolute;pointer-events:none;z-index:2;overflow:hidden}
.sat-punto{position:absolute;left:0;top:0;width:24px;height:24px;margin:-12px 0 0 -12px;padding:0;border-radius:50%;
  pointer-events:auto;cursor:pointer;font-family:var(--sans);font-size:.72rem;font-weight:600;line-height:22px;text-align:center;
  color:#1D1D1F;background:rgba(245,245,247,.92);border:1px solid #fff;transition:opacity .25s,background-color .2s,color .2s,transform .2s}
.sat-punto:hover,.sat-punto.activo{background:#2997FF;color:#fff;border-color:#2997FF;transform:scale(1.1)}
.sat-punto:focus-visible{outline:2px solid #fff;outline-offset:3px}
.sat-punto.oculto{opacity:0;pointer-events:none}
.sat-ficha{position:absolute;right:20px;top:0;transform:translateY(-100%);z-index:3;width:min(300px,calc(100% - 40px));padding:14px 16px;
  background:rgba(245,245,247,.95);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);color:var(--texto);border-radius:14px;pointer-events:none}
.sat-ficha-n{display:block;font-size:.76rem;font-weight:600;color:#B64400}
.sat-ficha b{display:block;margin:2px 0 4px;font-size:1rem;font-weight:600}
.sat-ficha p{margin:0;font-size:.86rem;line-height:1.45;color:#424245}
.sat-ficha .pend{--bg-2:#fff;--line:#D2D2D7;--dim:#6E6E73}

.control{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:980px){.control{grid-template-columns:1fr}}
.control-izq,.control-lado{display:flex;flex-direction:column;gap:20px;min-width:0}
.control-mapa{padding:14px 14px 0;overflow:hidden;border-radius:var(--r)}
#mapa-orbita{display:block;width:100%;aspect-ratio:2/1;height:auto;max-width:100%}
.control-barra{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:12px 4px 14px;margin-top:8px}
.en-vivo{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;color:var(--dim)}
.en-vivo i{width:8px;height:8px;border-radius:50%;background:#30D158}
.acelerar{display:inline-flex;padding:2px;border-radius:980px;background:#2C2C2E}
.acelerar button{font-family:var(--sans);font-size:.8rem;color:var(--dim);background:transparent;border:0;padding:5px 13px;border-radius:980px;cursor:pointer}
.acelerar button:hover{color:var(--text)}
.acelerar button[aria-pressed="true"]{background:#636366;color:#fff}
.saltar{font-family:var(--sans);font-size:.8rem;color:#2997FF;background:transparent;border:0;padding:6px 0;cursor:pointer;margin-left:auto}
.saltar:hover:not(:disabled){text-decoration:underline}
.saltar:disabled{color:var(--faint);cursor:default}
.telemetria{margin:0;padding:6px 0;display:grid;grid-template-columns:1fr 1fr;border-radius:var(--r)}
.telemetria > div{padding:14px 20px;border-bottom:1px solid var(--line)}
.telemetria > div:nth-child(odd):not(.ancho){border-right:1px solid var(--line)}
.telemetria > div.ancho{grid-column:1/-1}
.telemetria > div:last-child{border-bottom:0}
.telemetria dt{font-size:.76rem;color:var(--faint);margin-bottom:4px}
.telemetria dd{margin:0;font-family:var(--mono);font-size:.95rem;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:0}
.telemetria dd.tm-datos{white-space:normal;font-size:.86rem;color:var(--dim);font-family:var(--sans)}
#tm-utc{font-size:1.06rem}
#tm-sombra{white-space:normal;font-size:.86rem;line-height:1.45}
#tm-luz[data-estado="sol"]{color:#FFD60A}
#tm-luz[data-estado="eclipse"]{color:#64D2FF}
#tm-sombra[data-estado="sombra"]{color:#64D2FF}
.control-nota{margin-top:18px;font-size:.88rem;color:var(--dim);line-height:1.55;max-width:92ch}
.pases{padding:16px 0 8px;overflow-x:auto;border-radius:var(--r)}
.pases-titulo{display:flex;justify-content:space-between;gap:12px;padding:0 20px 12px;font-size:.86rem;font-weight:600;color:var(--text)}
.pases-titulo span{color:var(--faint);font-weight:400}
.pases table{width:100%;min-width:0;border-collapse:collapse;font-family:var(--mono);font-size:.82rem;letter-spacing:0}
.pases th{font-family:var(--sans);font-weight:400;font-size:.76rem;color:var(--faint);padding:8px 20px 6px;border-top:0}
.pases td{padding:9px 20px;border-top:1px solid var(--line);color:var(--text);white-space:nowrap}
.pases tr.en-curso td{color:#fff;background:rgba(41,151,255,.16)}
.graficas{padding:18px 18px 12px;display:grid;gap:18px;border-radius:var(--r)}
.grafica{margin:0}
.grafica figcaption{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:8px;font-size:.8rem;color:var(--faint)}
.grafica figcaption b{font-weight:600;color:var(--text)}
.grafica svg{display:block;width:100%;height:auto;overflow:visible}
.gano{touch-action:pan-y;cursor:crosshair}
.g-sol{fill:rgba(255,214,10,.75)}
.g-sombra{fill:#1C3A5E}
.g-eje{stroke:var(--line)}
.g-ahora{stroke:var(--text);stroke-width:1.5}
.g-cursor{stroke:#2997FF;stroke-dasharray:3 3}
.g-texto{font-family:var(--sans);font-size:11px;fill:var(--faint)}
.g-titulo{fill:var(--dim)}
.g-fondo{fill:rgba(255,255,255,.02);stroke:var(--line)}
.g-rejilla{stroke:var(--line);stroke-dasharray:2 4}
.g-linea{fill:none;stroke:#FF9F0A;stroke-width:1.8;stroke-linejoin:round}
.g-linea-2{stroke:#64D2FF}

.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:24px;align-items:start}
@media (max-width:980px){.calc{grid-template-columns:minmax(0,1fr)}}
.calc-entrada{padding:6px 0}
.calc-entrada fieldset{margin:0;border:0;border-bottom:1px solid var(--linea);padding:20px 26px 24px;display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;min-width:0}
.calc-entrada fieldset:last-child{border-bottom:0}
.calc-entrada legend{float:left;width:100%;padding:0;margin-bottom:4px;grid-column:1/-1;font-size:1.06rem;font-weight:600;color:var(--texto)}
.calc-campo{display:flex;flex-direction:column;gap:6px;min-width:0}
.calc-campo.ancho,.calc-check.ancho{grid-column:1/-1}
.calc-campo label{display:flex;justify-content:space-between;gap:10px}
.calc-campo output{font-weight:600;color:var(--texto)}
.calc-campo input,.calc-campo select{min-width:0;padding:11px 13px;font-size:1rem;border-radius:10px}
.calc-campo input[type="range"]{padding:0;border:0;background:none;accent-color:var(--azul);height:24px;cursor:pointer}
.calc-check{display:flex;gap:10px;align-items:center;font-size:.96rem;color:var(--dim);cursor:pointer}
.calc-nota{grid-column:1/-1;margin:0;font-size:.84rem;color:var(--dim);line-height:1.45}
@media (max-width:420px){.calc-entrada fieldset{grid-template-columns:1fr}}
.calc-salida{display:flex;flex-direction:column;gap:20px;min-width:0}
.calc-resultados{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.calc-resultados small{display:block;margin-top:4px;font-size:.76rem;line-height:1.4;color:var(--faint)}
.calc-resultados .destacado dd{color:#FF9F0A}
.calc-linea{margin:0;padding:16px 18px 12px;border-radius:var(--r)}
.calc-linea figcaption{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-bottom:10px;font-size:.8rem;color:var(--faint)}
.calc-linea figcaption span{display:flex;gap:14px;align-items:center}
.calc-linea figcaption i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:-8px}
.calc-linea .l-sombra{background:#3A3A5C}
.calc-linea svg{display:block;width:100%;height:64px}
.calc-horas{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));margin-top:4px;font-size:.72rem;color:var(--faint)}
@media (max-width:520px){
  .calc-resultados{grid-template-columns:minmax(0,1fr)}
  .calc-resultados > div:nth-child(odd):not(.ancho){border-right:0}
  .calc-horas span:nth-child(even){visibility:hidden}
}
.calc-acciones{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.calc-estado{font-size:.9rem;color:var(--dim)}
.calc-texto{margin-top:24px;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.calc-texto pre{margin:0;padding:0 0 22px;font-family:var(--mono);font-size:.78rem;line-height:1.7;color:var(--dim);white-space:pre;overflow-x:auto;letter-spacing:0}
.calc-metodo{margin-top:56px;max-width:80ch}
.calc-metodo h2{font-size:clamp(1.6rem,2.8vw,2.2rem);margin-bottom:18px}
.calc-metodo ul{margin:0;padding:0;list-style:none}
.calc-metodo li{color:var(--dim);line-height:1.5;padding:14px 0;border-top:1px solid var(--linea)}
.calc-metodo b{color:var(--text)}
.calc-sin-js{padding:24px 26px;color:var(--dim)}

.destacado{animation:destello 2.6s ease-out .4s both}
.calc-resultados .destacado{animation:none}
@keyframes destello{0%,30%{background-color:var(--info-fondo)}100%{background-color:transparent}}
@media (prefers-reduced-motion: reduce){.destacado{animation:none}}

.legal{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:clamp(24px,4vw,56px);align-items:start}
.legal-indice{padding:26px 28px;position:sticky;top:76px}
.legal-indice dl{margin:0;display:grid;grid-template-columns:auto 1fr}
.legal-indice dt,.legal-indice dd{padding:10px 0;border-top:1px solid var(--linea)}
.legal-indice dt{padding-right:16px;font-size:.86rem;color:var(--dim)}
.legal-indice dd{margin:0;font-size:.98rem}
.campo-et{font-size:.86rem;font-weight:600;color:var(--texto);margin-bottom:8px}
.legal-texto{max-width:68ch}
.legal-texto h2{font-size:1.5rem;margin:40px 0 12px}
.legal-texto h2:first-child{margin-top:0}
.legal-texto p{color:var(--dim)}
.legal-texto p + p{margin-top:12px}
.legal-texto strong{color:var(--text);font-weight:600}
.legal-fecha{margin-top:40px!important;font-size:.86rem}
@media (max-width:860px){.legal{grid-template-columns:1fr}.legal-indice{position:static}}

.indice-404{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.indice-404 a{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:20px 22px;background:var(--fondo-2);border-radius:14px;color:var(--texto)}
.indice-404 a:hover{text-decoration:none;background:var(--fondo-3)}
.indice-404 b{font-weight:600}
.indice-404 code{font-size:.8rem;color:var(--dim)}

.result{max-width:720px}
.result h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:18px}
.result .prose + .prose{margin-top:14px}
.result-back{margin-top:30px}
.result .ref{font-family:var(--mono);font-size:.92em;background:var(--fondo-2);padding:1px 6px;border-radius:6px}

/* pie, como el de Apple: gris, letra pequeña */
footer{background:var(--fondo-2);padding-block:20px 34px;font-size:.76rem;color:var(--texto-2)}
.foot{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center}
footer .logo-mark{width:16px;height:19px}
footer .logo-texto{font-size:.7rem}
footer p{color:var(--texto-2);font-size:.76rem;line-height:1.5}
footer p a{color:var(--texto)}
.pie-menu{display:flex;flex-wrap:wrap;gap:8px 0;order:-1;width:100%;padding-bottom:14px;border-bottom:1px solid var(--linea)}
.pie-menu a{color:var(--texto-2);font-size:.76rem;padding-right:12px;margin-right:12px;border-right:1px solid var(--linea);line-height:1}
.pie-menu a:last-child{border-right:0}
.pie-menu a:hover{color:var(--texto)}
.pie-menu a[aria-current="page"]{color:var(--texto)}

.paleta{width:min(640px,calc(100vw - 32px));max-height:min(560px,calc(100vh - 120px));margin:12vh auto auto;padding:0;
  color:var(--texto);background:var(--nav-solido);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:0;border-radius:18px;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.45),0 0 0 1px var(--nav-borde);overflow:hidden}
.paleta[open]{display:flex;flex-direction:column}
.paleta::backdrop{background:rgba(0,0,0,.3)}
.paleta-cab{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--linea);color:var(--dim)}
.paleta-cab input{flex:1;min-width:0;font:inherit;font-size:1.1rem;color:var(--texto);background:none;border:0;outline:none;padding:2px 0}
.paleta ul{list-style:none;margin:0;padding:6px;overflow-y:auto;flex:1}
.paleta li[role="option"]{display:grid;grid-template-columns:92px minmax(0,1fr);column-gap:12px;padding:10px 12px;border-radius:10px;cursor:pointer}
.paleta li[aria-selected="true"]{background:var(--azul);color:#fff}
.paleta-tipo{grid-row:span 2;align-self:center;font-size:.76rem;color:var(--dim)}
.paleta li[aria-selected="true"] .paleta-tipo,.paleta li[aria-selected="true"] .paleta-sub{color:rgba(255,255,255,.85)}
.paleta li b{font-weight:600;font-size:.96rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.paleta-sub{font-size:.8rem;color:var(--dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.paleta-nada{padding:22px 16px;color:var(--dim);font-size:.94rem}
.paleta-pie{display:flex;justify-content:space-between;gap:12px;margin:0;padding:10px 18px;border-top:1px solid var(--linea);font-size:.76rem;color:var(--dim)}
.paleta kbd{font-family:var(--sans);font-size:.76rem;color:var(--dim)}
@media (max-width:520px){.paleta li[role="option"]{grid-template-columns:1fr}.paleta-tipo{grid-row:auto}.paleta-ayuda{display:none}}

.skip{position:absolute;left:-9999px;top:0;z-index:60;background:var(--azul);color:#fff;padding:12px 18px;border-radius:0 0 12px 0}
.skip:focus,.skip:hover{left:0;color:#fff}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--azul);outline-offset:3px;border-radius:4px}
.oscuro a:focus-visible,.oscuro button:focus-visible,.lamina button:focus-visible{outline-color:#2997FF}
main:focus{outline:none}

@media (prefers-reduced-motion: no-preference){
  html.js-anim .certificado.revelar .certificado-sello{scale:1.4;opacity:0}
  html.js-anim .certificado.revelar.visible .certificado-sello{scale:1;opacity:1;transition:scale .5s cubic-bezier(.25,.1,.25,1) .3s,opacity .3s .3s}
  html.js-anim img[loading="lazy"]{opacity:0}
  html.js-anim img[loading="lazy"].cargada{opacity:1;transition:opacity .5s}
  @view-transition{navigation:auto}
  header.top{view-transition-name:cabecera}
  ::view-transition-old(root){animation:vt-sale .18s ease-in both}
  ::view-transition-new(root){animation:vt-entra .35s cubic-bezier(.25,.1,.25,1) both}
}
@keyframes vt-sale{to{opacity:0}}
@keyframes vt-entra{from{opacity:0}}

@media print{
  @page{size:A4;margin:14mm 12mm}
  :root{--fondo:#fff;--fondo-2:#F5F5F7;--texto:#1D1D1F;--texto-2:#6E6E73;--texto-3:#6E6E73;--linea:#D2D2D7;--enlace:#0066CC;--campo:#fff}
  body{background:#fff;font-size:10.5pt}
  header.top,.aviso,form,#status,#receipt,.skip,.menu,.formato-sel,.sat-puntos,.sat-ficha,.paleta,.siguiente,.pie-menu,
  .control-barra,.idioma,.calc-acciones,.banda-dividida,.fase-vivo,.lamina{display:none!important}
  .card,.step,details,.table-wrap,.icd{break-inside:avoid}
  details .answer{display:flex!important}
  .sec,.hoja,.seccion{padding-block:16pt}
  .solo-impresion{display:block}
  .ficha-cabecera{font-size:8pt;color:#555;border-bottom:1px solid #000;padding-bottom:6pt;margin-bottom:10pt}
  .ficha-accion,.pagina-meta,.migas,footer{display:none!important}
  .pagina-cabecera{padding-block:0 8pt!important}
  .pagina-cabecera h1{font-size:20pt}
  .formatos{grid-template-columns:1fr 1fr!important}
  .spec-grid{grid-template-columns:1fr!important}
  table{min-width:0;font-size:8.5pt}
  th,td{padding:5pt 6pt!important}
  .panel-figure,.icd,.telemetria,.pases,.graficas,.control-mapa{-webkit-print-color-adjust:exact;print-color-adjust:exact;break-inside:avoid}
  .figuras-plataforma{grid-template-columns:1fr 1fr!important;gap:8pt}
  .calc-entrada input[type="range"]{display:none!important}
  .calc-texto pre{white-space:pre-wrap}
}

/* Las teselas negras mandan sobre .card: el hardware y los instrumentos siempre en oscuro. */
.card.telemetria,.card.pases,.card.graficas,.card.control-mapa,.card.panel-figure,.card.calc-linea,.card.icd{background:var(--placa)}
.card.sat-card,.banda-caja .banda-foto{background:#000}

/* ======================================================================
   MOVIMIENTO
   Un momento firma, la escena del satélite en la portada, y detalles que
   explican estado o relación. Llegadas con desaceleración (--sale); nada
   rebota. Sin animaciones por scroll o con movimiento reducido, todo queda
   visible y en su sitio.
   ====================================================================== */
:root{--sale:cubic-bezier(.16,1,.3,1);interpolate-size:allow-keywords}
.heroe{padding-bottom:clamp(56px,7vw,96px)}

/* La escena: el render se queda fijo mientras bajas; el satélite gira (lo
   lleva sat3d-gl.js) y las cuatro cifras clave pasan sobre él, una a una. */
@supports (animation-timeline: view()){
  @media (prefers-reduced-motion: no-preference){
    .escena{height:310svh;margin-top:clamp(36px,5vw,56px);view-timeline:--escena}
    .escena .lamina{position:sticky;top:60px;margin:0 auto;animation:crece linear both;animation-timeline:--escena;animation-range:cover 0% cover 24%}
    .escena .lamina #sat3d{height:min(calc(100svh - 132px),860px)}
    .escena .sat-hint{display:none}
    .escena .claves{position:absolute;inset:0;margin:0;padding:0;display:block;max-width:none;pointer-events:none}
    .escena .claves::before{content:"";position:absolute;left:0;right:0;bottom:0;height:52%;background:linear-gradient(rgba(0,0,0,0),rgba(0,0,0,.72))}
    .escena .claves li{position:absolute;right:clamp(20px,4vw,56px);bottom:clamp(44px,6vw,76px);max-width:min(560px,84%);padding:0;text-align:right;
      animation:clave linear both;animation-timeline:--escena}
    .escena .claves b{font-size:clamp(2.6rem,6vw,5rem);letter-spacing:-.02em;line-height:1.02}
    .escena .claves span{margin-top:10px;font-size:clamp(1rem,1.6vw,1.3rem);color:#A1A1A6}
    .escena .claves li:nth-child(1){animation-name:clave-primera;animation-range:cover 0% cover 37%}
    .escena .claves li:nth-child(2){animation-range:cover 37% cover 50%}
    .escena .claves li:nth-child(3){animation-range:cover 50% cover 63%}
    .escena .claves li:nth-child(4){animation-name:clave-ultima;animation-range:cover 63% cover 100%}
    /* Avance de la escena: una línea fina bajo las cifras. */
    .escena .lamina-marco::before,.escena .lamina-marco::after{content:"";position:absolute;z-index:2;left:clamp(20px,4vw,56px);right:clamp(20px,4vw,56px);
      bottom:clamp(22px,3vw,34px);height:2px;border-radius:2px;background:rgba(245,245,247,.16);pointer-events:none}
    .escena .lamina-marco::after{background:#F5F5F7;transform-origin:0 50%;animation:avance linear both;animation-timeline:--escena;animation-range:cover 24% cover 76%}
    @keyframes clave{
      0%{opacity:0;filter:blur(14px);transform:translateY(28px)}
      22%,78%{opacity:1;filter:blur(0);transform:none}
      100%{opacity:0;filter:blur(14px);transform:translateY(-28px)}}
    @keyframes clave-primera{
      0%,90%{opacity:1;filter:blur(0);transform:none}
      100%{opacity:0;filter:blur(14px);transform:translateY(-28px)}}
    @keyframes clave-ultima{
      0%{opacity:0;filter:blur(14px);transform:translateY(28px)}
      9%,100%{opacity:1;filter:blur(0);transform:none}}
    @keyframes avance{from{transform:scaleX(0)}to{transform:scaleX(1)}}

    /* Titulares de sección: llegan enfocándose, no solo subiendo. */
    @keyframes asoma{from{opacity:0;transform:translateY(30px);filter:blur(8px)}to{opacity:1;transform:none;filter:blur(0)}}

    /* Los iconos de las teselas se trazan al entrar, línea a línea. */
    .tesela{view-timeline:--tesela}
    .tesela svg :is(path,circle,rect){stroke-dasharray:1 1;animation:traza linear both;animation-timeline:--tesela;animation-range:entry 30% cover 42%}
    @keyframes traza{0%{stroke-dashoffset:1;opacity:0}12%{opacity:1}100%{stroke-dashoffset:0;opacity:1}}

    /* 1U frente a 3U: el hueco de payload se llena al llegar a la cifra. */
    .modelo{view-timeline:--modelo}
    .u-payload{animation:llena linear both;animation-timeline:--modelo;animation-range:entry 40% cover 45%}
    @keyframes llena{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0)}}

    /* Las fases: un raíl que avanza y enciende cada paso al pasar. */
    .pasos{view-timeline:--fases}
    .paso-n{animation:enciende linear both;animation-timeline:--fases}
    .paso::before{animation:enciende-punto linear both;animation-timeline:--fases}
    .paso:nth-child(1) .paso-n,.paso:nth-child(1)::before{animation-range:cover 22% cover 27%}
    .paso:nth-child(2) .paso-n,.paso:nth-child(2)::before{animation-range:cover 31% cover 36%}
    .paso:nth-child(3) .paso-n,.paso:nth-child(3)::before{animation-range:cover 40% cover 45%}
    .paso:nth-child(4) .paso-n,.paso:nth-child(4)::before{animation-range:cover 49% cover 54%}
    .pasos::after{animation:avance linear both;animation-timeline:--fases;animation-range:cover 22% cover 54%}
    @keyframes enciende{from{color:var(--numero)}to{color:var(--texto)}}
    @keyframes enciende-punto{from{background:var(--fondo-2);border-color:var(--linea)}to{background:var(--enlace);border-color:var(--enlace)}}
  }
}
/* El raíl de las fases, solo con las cuatro en fila. */
@media (min-width:981px){
  .pasos{position:relative;margin-top:44px}
  .pasos::before,.pasos::after{content:"";position:absolute;top:-30px;left:calc(clamp(16px,4vw,22px) + 35px);right:calc(25% + clamp(16px,4vw,22px) / 2 - 50px);height:2px;background:var(--linea)}
  .pasos::after{background:var(--enlace);transform-origin:0 50%;transform:scaleX(1)}
  .paso{position:relative}
  .paso::before{content:"";position:absolute;top:-36px;left:28px;width:10px;height:10px;border-radius:50%;background:var(--enlace);border:2px solid var(--enlace);z-index:1}
}

/* Control segmentado 1U/3U: la píldora clara se desliza al formato elegido. */
.formato-sel{display:grid;grid-template-columns:1fr 1fr}
.formato-sel::before{content:"";position:absolute;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);border-radius:980px;background:#F5F5F7;
  transition:transform .45s var(--sale)}
.formato-sel:has([data-formato="3U"][aria-pressed="true"])::before{transform:translateX(100%)}
.formato-sel button{position:relative;z-index:1}
.formato-sel button[aria-pressed="true"]{background:none;color:#1D1D1F}
.formato-sel button:not([aria-pressed="true"]):hover{color:#fff}

/* Respuesta al gesto: las píldoras ceden al pulsar; los «›» se adelantan. */
.btn,form button,.tema-boton{transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .12s ease}
.btn:active,form button:active:not([disabled]),.tema-boton:active{transform:scale(.97)}
.arrow::after{transition:transform .25s var(--sale)}
.arrow:hover::after{transform:translateX(3px) rotate(45deg)}
.siguiente-enlace svg{transition:transform .3s var(--sale)}
.siguiente-enlace:hover svg{transform:translateX(5px)}
.tema-boton svg{transition:transform .5s var(--sale)}
.tema-boton:hover svg{transform:rotate(20deg)}
.indice-404 a,.fotos figure{transition:background-color .25s ease}

@media (prefers-reduced-motion: no-preference){
  /* Llegada a cada página: la cabecera se enfoca una vez, sin hacer esperar. */
  .heroe > .wrap > *,.pagina-cabecera .wrap > *{animation:enfoca .8s var(--sale) both}
  .heroe > .wrap > :nth-child(2),.pagina-cabecera .wrap > :nth-child(2){animation-delay:.06s}
  .heroe > .wrap > :nth-child(3),.pagina-cabecera .wrap > :nth-child(3){animation-delay:.12s}
  .pagina-cabecera .wrap > :nth-child(n+4){animation-delay:.18s}
  @keyframes enfoca{from{opacity:0;filter:blur(8px);transform:translateY(14px)}to{opacity:1;filter:blur(0);transform:none}}

  /* Preguntas: la respuesta se despliega en lugar de aparecer de golpe. */
  .faq details::details-content{block-size:0;overflow:hidden;transition:block-size .4s var(--sale),content-visibility .4s allow-discrete}
  .faq details[open]::details-content{block-size:auto}
  .faq .answer{transition:opacity .35s ease .05s}
  .faq details:not([open]) .answer{opacity:0}

  /* Cambio de tema: un círculo se abre desde el botón (tema.js). */
  html.cambio-tema header.top{view-transition-name:none}
  html.cambio-tema::view-transition-old(root),html.cambio-tema::view-transition-new(root){animation:none;mix-blend-mode:normal}
  html.cambio-tema::view-transition-new(root){z-index:2}
}
@supports (animation-timeline: view()){
  @media (prefers-reduced-motion: no-preference) and (max-width:700px){
    /* En móvil el satélite va centrado: las cifras, centradas debajo. */
    .escena .claves li{left:20px;right:20px;max-width:none;text-align:center}
  }
}
/* La cápsula [PENDIENTE] dentro de una cifra clave sigue siendo cápsula. */
.claves span.pend,.escena .claves span.pend{display:inline-block;margin:0 0 0 4px;font-size:.78rem;color:var(--dim);vertical-align:.1em}

/* Ejemplos animados en tesela negra, como los instrumentos (muestras.js):
   segmentos, fases, formatos y encaje. */
.mercado{overflow:hidden}
.muestra{margin:0 0 6px;border-radius:10px;overflow:hidden;background:#000;color:#F5F5F7}
.mercado .muestra{margin:-22px -20px 10px}
.formato .muestra,.fit .card .muestra{margin:-24px -22px 8px}
.step .muestra{margin:-24px -22px 6px 0}
@media (max-width:880px){.step .muestra{margin:4px -16px 6px}}
.muestra canvas{display:block;width:100%;aspect-ratio:2/1}
.muestra figcaption{padding:0 18px 16px;font-size:.78rem;line-height:1.45;color:#A1A1A6}
.muestra figcaption b{font-weight:600;color:#F5F5F7;margin-right:4px}
@supports (animation-timeline: view()){
  @media (prefers-reduced-motion: no-preference){
    /* Cada ejemplo se enfoca al entrar; la foto de la banda se acerca. */
    .muestra canvas{animation:enfoca-muestra linear both;animation-timeline:view();animation-range:entry 0% entry 70%}
    @keyframes enfoca-muestra{from{opacity:0;filter:blur(10px);transform:scale(1.04)}to{opacity:1;filter:blur(0);transform:none}}
    .banda-foto{overflow:hidden}
    .banda-foto img{animation:acerca linear both;animation-timeline:view();animation-range:cover 0% cover 100%}
    @keyframes acerca{from{transform:scale(1.14)}to{transform:scale(1)}}
  }
}

/* En órbita. Arranque de la consola (control.js añade .arrancando la primera
   vez que se ve): los paneles se enfocan en orden mientras el mapa barre. */
@media (prefers-reduced-motion: no-preference){
  .control.arrancando .telemetria > div,.control.arrancando .pases,.control.arrancando .grafica{animation:enfoca .7s var(--sale) both}
  .control.arrancando .telemetria > div:nth-child(1){animation-delay:.15s}
  .control.arrancando .telemetria > div:nth-child(2),.control.arrancando .telemetria > div:nth-child(3){animation-delay:.25s}
  .control.arrancando .telemetria > div:nth-child(4),.control.arrancando .telemetria > div:nth-child(5){animation-delay:.35s}
  .control.arrancando .telemetria > div:nth-child(6),.control.arrancando .telemetria > div:nth-child(7){animation-delay:.45s}
  .control.arrancando .telemetria > div:nth-child(8),.control.arrancando .telemetria > div:nth-child(9){animation-delay:.55s}
  .control.arrancando .telemetria > div:nth-child(n+10){animation-delay:.65s}
  .control.arrancando .grafica:nth-child(1){animation-delay:.9s}
  .control.arrancando .grafica:nth-child(2){animation-delay:1.05s}
  .control.arrancando .pases{animation-delay:.8s}
  .control.arrancando .grafica svg{animation:revela 1.1s var(--sale) both;animation-delay:inherit}
  @keyframes revela{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}

  /* Un cambio con significado (sol ↔ eclipse, órbita nueva) destella. */
  .telemetria dd.cambia{animation:destella 1.1s var(--sale)}
  @keyframes destella{from{background:rgba(41,151,255,.35);box-shadow:0 0 0 6px rgba(41,151,255,.35)}to{background:transparent;box-shadow:0 0 0 6px transparent}}
}
/* En la sombra de la Tierra, las placas del control se enfrían. */
.control .control-mapa,.control .telemetria,.control .pases,.control .graficas{transition:background-color 1.2s ease}
.control[data-luz="eclipse"] .control-mapa,.control[data-luz="eclipse"] .telemetria,
.control[data-luz="eclipse"] .pases,.control[data-luz="eclipse"] .graficas{background-color:#0A1220}
.telemetria dd{border-radius:4px}

/* Velocidad de la simulación: la píldora se desliza al factor elegido. */
.acelerar{position:relative;display:inline-grid;grid-template-columns:repeat(3,1fr)}
.acelerar::before{content:"";position:absolute;top:2px;bottom:2px;left:2px;width:calc((100% - 4px) / 3);border-radius:980px;background:#636366;
  transition:transform .4s var(--sale)}
.acelerar:has(button:nth-child(2)[aria-pressed="true"])::before{transform:translateX(100%)}
.acelerar:has(button:nth-child(3)[aria-pressed="true"])::before{transform:translateX(200%)}
.acelerar button{position:relative;z-index:1;transition:color .25s}
.acelerar button[aria-pressed="true"]{background:none}