/* ------------------------------------------------------------------
   Páginas "Leer más" de los casos del Laboratorio (tablero-electrico/,
   impacto-proyectil/). Papel claro y una sola franja caliente: el naranja
   sale del colormap inferno de los propios campos simulados, así que el
   acento del documento y el color del dato son el mismo.
   ------------------------------------------------------------------ */
:root{
  --paper:#EAECEF;
  --card:#FFFFFF;
  --ink:#13161B;
  --ink-2:#59616D;
  --rule:#C7CDD5;
  --hot:#C24C09;
  --band-bg:#C24C09;
  --band-fg:#FFF4EC;
  --band-dim:#F0C7AC;
  --band-rule:#D97640;
  --w:960px;
  --narrow:640px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0E1115; --card:#171B21; --ink:#E7EBF0; --ink-2:#9AA3B0;
    --rule:#2B323C; --hot:#F5913C; --band-bg:#F5913C; --band-fg:#1A1108;
    --band-dim:#5B3A18; --band-rule:#C97129;
  }
}
:root[data-theme="dark"]{
  --paper:#0E1115; --card:#171B21; --ink:#E7EBF0; --ink-2:#9AA3B0;
  --rule:#2B323C; --hot:#F5913C; --band-bg:#F5913C; --band-fg:#1A1108;
  --band-dim:#5B3A18; --band-rule:#C97129;
}

*{box-sizing:border-box}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}
a{color:var(--hot)}
a:focus-visible{outline:2px solid var(--hot);outline-offset:3px}
img,video{max-width:100%}
[hidden]{display:none!important}

/* ---------- estructura ---------- */
.sheet{max-width:var(--w);margin:0 auto;padding:0 24px}
.band{border-top:1px solid var(--rule)}
.band > .sheet{padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,96px)}
.stack{display:flex;flex-direction:column;gap:26px}
.prose{max-width:var(--narrow)}

/* ---------- tipografía ---------- */
h1,h2,h3{font-family:"Chivo","Helvetica Neue",Arial,sans-serif;margin:0;
         text-wrap:balance;letter-spacing:-.022em}
h1{font-weight:900;font-size:clamp(40px,7vw,70px);line-height:1.0}
h2{font-weight:900;font-size:clamp(28px,4vw,42px);line-height:1.06}
h3{font-weight:700;font-size:18.5px;line-height:1.3}
p{margin:0}
.lead{font-size:20px;line-height:1.58}
.muted{color:var(--ink-2)}
b{font-weight:600}
.tag{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px;
     letter-spacing:.17em;text-transform:uppercase;color:var(--hot);font-weight:500}

/* ---------- cabecera ---------- */
.top{display:flex;justify-content:space-between;align-items:center;
     gap:16px;flex-wrap:wrap;padding:24px 0 0}
.brand{display:block;line-height:0}
.brand img{width:200px;height:auto}
.top .tag{color:var(--ink-2)}
.top .tag a{color:inherit;text-decoration:none}
.top .tag a:hover{color:var(--hot)}

/* ---------- aviso de transparencia (mismo texto que /laboratorio/) ---------- */
.aviso{border-left:3px solid var(--hot);background:var(--card);padding:14px 18px;
       font-size:14.5px;line-height:1.55;color:var(--ink-2);max-width:var(--narrow)}

/* ---------- la franja, único golpe de color ---------- */
.shout{background:var(--band-bg);color:var(--band-fg)}
.shout > .sheet{padding-top:clamp(56px,7vw,90px);padding-bottom:clamp(56px,7vw,90px)}
.shout h2{font-size:clamp(30px,4.6vw,50px)}
.shout p{color:var(--band-dim);font-size:20px;line-height:1.55;max-width:var(--narrow)}
.shout b{color:var(--band-fg)}

/* ---------- cifras ---------- */
.figures{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
         gap:1px;background:var(--rule);border:1px solid var(--rule)}
.fig{background:var(--card);padding:18px 20px;display:flex;flex-direction:column;gap:3px}
.fig .v{font-family:"IBM Plex Mono",monospace;font-size:28px;font-weight:500;
        font-variant-numeric:tabular-nums;line-height:1.1;color:var(--hot)}
.fig .v.plain{color:var(--ink)}
.fig .k{font-family:"IBM Plex Mono",monospace;font-size:11px;
        letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}

/* ---------- tarjetas ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--rule);padding:24px;
      display:flex;flex-direction:column;gap:11px}
.card p{font-size:15.5px;color:var(--ink-2);line-height:1.55}
.card ul{margin:0;padding-left:19px;font-size:15px;color:var(--ink-2);line-height:1.7}
.card li::marker{color:var(--hot)}

/* ---------- figuras ---------- */
figure{margin:0;display:flex;flex-direction:column;gap:11px}
figcaption{font-size:14.5px;color:var(--ink-2);line-height:1.5;max-width:var(--narrow)}
svg{display:block;width:100%;height:auto}
.scroll{overflow-x:auto}
.clip{background:#F4F4F6;border:1px solid var(--rule);border-radius:3px;padding:6px}
.clip img,.clip video{width:100%;height:auto;display:block}
.serie{display:flex;flex-direction:column;gap:22px}
.serie figure{gap:8px}
/* Los clips de la serie son pequeños: a su tamaño natural, no estirados. */
.serie .clip{display:flex;justify-content:center}
.serie .clip video{width:auto}
.label{font-family:"IBM Plex Mono",monospace;font-size:11.5px;
       letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);display:flex;gap:10px}
.label b{color:var(--hot);font-weight:500}

/* Cortes verticales y estrechos (gabinete): en fila en pantalla ancha, apilados en móvil. */
.tira{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:20px;align-items:start}
.tira figure{gap:8px}
.tira .clip{display:flex;justify-content:center}
.tira img{max-height:520px;width:auto}

figure.ancha .clip{display:flex;justify-content:center;padding:10px}
figure.ancha img,figure.ancha video{max-height:620px;width:auto}
figure.ancha figcaption{margin-top:12px}

/* ---------- pasos del encargo ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.stepc{background:var(--card);border:1px solid var(--rule);padding:24px;
       display:flex;flex-direction:column;gap:9px}
.stepc .i{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.14em;color:var(--hot)}
.stepc p{font-size:15.5px;color:var(--ink-2);line-height:1.55}

/* ---------- lista de cifras dentro de la franja ---------- */
.reparto{display:flex;flex-direction:column;gap:1px;background:var(--band-rule)}
.reparto div{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:13px 2px;background:var(--band-bg)}
.reparto .t{font-family:"IBM Plex Mono",monospace;font-size:22px;font-weight:500;font-variant-numeric:tabular-nums}
.reparto .q{font-size:15.5px;text-align:right;color:var(--band-dim)}
.reparto .now .t,.reparto .now .q{color:var(--band-fg);font-weight:600}
/* En pantalla ancha la escala de tiempo va en SVG; en móvil, como lista. */
.reparto.solo-movil{display:none}

.swipe{display:none;gap:8px;align-items:center;font-family:"IBM Plex Mono",monospace;
       font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-2)}

/* ---------- cierre ---------- */
.mail{font-family:"Chivo",sans-serif;font-weight:900;font-size:clamp(24px,4.4vw,40px);
      letter-spacing:-.025em;text-decoration:none;color:var(--band-fg);
      border-bottom:4px solid var(--band-fg);padding-bottom:2px;display:inline-block}
.mail:hover{opacity:.78}
.volver{color:var(--band-fg)}

footer{border-top:1px solid var(--rule)}
footer .sheet{padding:26px 24px 56px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
footer p{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-2)}
footer a{color:inherit}

@media (max-width:640px){
  .sheet{padding:0 18px}
  h1{font-size:clamp(38px,10.5vw,52px)}
  .lead{font-size:18.5px}
  .shout p{font-size:18px}
  .reparto.solo-movil{display:flex}
  .shout .scroll{display:none}
  /* Las filas de latas son tres veces más anchas que altas: a 375 px quedarían
     en una tira ilegible. Se dejan a un ancho legible y se deslizan con el dedo. */
  .clip.wide{overflow-x:auto;-webkit-overflow-scrolling:touch;justify-content:flex-start}
  .clip.wide video{min-width:540px}
  .wide + .swipe{display:flex}
  .tira img{max-height:420px}
  figure.ancha img,figure.ancha video{max-height:420px}
  .mail{font-size:clamp(21px,6.4vw,30px);overflow-wrap:anywhere}
  .card,.stepc{padding:20px}
}