/* Distribución: cabecera fija (marca · pestañas · escudo giratorio) y tres vistas: Integrantes (inicio), Sistema 3D con KPIs, Infografía animada.
   Detalle propio del tema: el giro de 360° se lee como "rumbo" en grados y los KPIs usan L/h, psi y kPa. */
:root{
  --noche:#050b18;      /* cielo de cabina nocturna */
  --panel:#0b1830;      /* paneles de instrumentos */
  --panel-2:#10224a;
  --linea:#1b3156;
  --oro:#f2c230;        /* alas del título */
  --combustible:#5fd8f0;/* línea de combustible (avgas teñido de azul) */
  --azul-ec:#2a5bd7;    /* bandera */
  --rojo-ec:#d4282f;    /* bandera */
  --ok:#3ddc84; --aviso:#f2c230; --critico:#ff5a4f;
  --texto:#dce8f8; --suave:#8da3c2;
  --f-titulo:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --f-texto:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-dato:"Chakra Petch","Barlow",ui-monospace,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--noche);color:var(--texto);font:400 15px/1.5 var(--f-texto);padding-bottom:40px;min-width:0}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--noche);z-index:30}
h1,h2,h3,h4,p,ul,ol{margin:0}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--oro);outline-offset:2px}
.w{max-width:1480px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* ---------- cabecera ---------- */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(5,11,24,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--linea)}
.top-in{display:flex;flex-wrap:wrap;align-items:center;gap:6px 24px;padding-block:8px}
.brand{display:flex;flex-direction:column;flex:1 1 220px;min-width:0}
.brand-k{font:600 12px/1.2 var(--f-titulo);letter-spacing:.16em;text-transform:uppercase;color:var(--oro)}
.brand-t{font:700 clamp(19px,2.4vw,26px)/1.1 var(--f-titulo);text-transform:uppercase;letter-spacing:.03em}
.tabs{display:flex;gap:4px;order:3;width:100%;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;background:none;border:0;border-bottom:3px solid transparent;padding:8px 14px 6px;cursor:pointer;font:600 16px/1 var(--f-titulo);letter-spacing:.1em;text-transform:uppercase;color:var(--suave);transition:color .2s,border-color .2s}
.tab:hover{color:var(--texto)}
.tab[aria-selected="true"]{color:var(--oro);border-bottom-color:var(--oro)}
.coin{position:relative;width:78px;height:68px;flex:none;perspective:700px;margin-left:auto}
.coin::before{content:"";position:absolute;inset:-6px;border-radius:50%;background:radial-gradient(closest-side,rgba(242,194,48,.32),transparent 72%);animation:halo 3.5s ease-in-out infinite}
.coin-in{position:relative;width:100%;height:100%;transform-style:preserve-3d;animation:giro 8s linear infinite}
.coin img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;backface-visibility:hidden;-webkit-backface-visibility:hidden;filter:drop-shadow(0 4px 8px rgba(0,0,0,.55))}
.coin .b{transform:rotateY(180deg)}
@keyframes giro{to{transform:rotateY(360deg)}}
@keyframes halo{50%{opacity:.45;transform:scale(.92)}}
@media (min-width:900px){
  .tabs{order:0;width:auto}
  .brand{flex:1 1 0}
  .top-in{flex-wrap:nowrap}
  .coin{margin-left:0}
}

.view{padding-top:28px;animation:vista .5s ease both}
@keyframes vista{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.eyebrow{font:600 13px/1.2 var(--f-titulo);letter-spacing:.2em;text-transform:uppercase;color:var(--oro)}
h2.big{font:700 clamp(40px,7vw,92px)/.92 var(--f-titulo);text-transform:uppercase;letter-spacing:.01em}
.lead{max-width:60ch;color:var(--suave);font-size:17px}

/* ---------- integrantes ---------- */
.int-head{display:grid;gap:10px;margin-bottom:26px}
.fan{display:flex;gap:10px;height:min(74vh,680px);min-height:480px}
.mem{position:relative;flex:1 1 0;min-width:0;overflow:hidden;border:1px solid var(--linea);background:var(--panel);cursor:pointer;transition:flex-grow .85s cubic-bezier(.2,.8,.2,1),border-color .3s;animation:abre .95s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--i)*150ms + 120ms)}
.mem.on{flex-grow:3.3;border-color:var(--oro)}
.mem img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 14%;filter:saturate(.75) brightness(.62);transform:scale(1.06);transition:filter .7s,transform 1.3s cubic-bezier(.2,.8,.2,1)}
.mem.on img{filter:none;transform:scale(1)}
.mem::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(5,11,24,.92) 100%);pointer-events:none}
.mem-flag{position:absolute;left:0;right:0;bottom:0;height:6px;display:flex;z-index:2;transform-origin:left;animation:barra 1s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--i)*150ms + 700ms)}
.mem-flag i{display:block;height:100%}
.mem-flag i:nth-child(1){flex:2;background:var(--oro)}
.mem-flag i:nth-child(2){flex:1;background:var(--azul-ec)}
.mem-flag i:nth-child(3){flex:1;background:var(--rojo-ec)}
.mem-tag{position:absolute;left:50%;bottom:26px;z-index:2;writing-mode:vertical-rl;transform:translateX(-50%) rotate(180deg);font:600 22px/1 var(--f-titulo);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;transition:opacity .3s}
.mem.on .mem-tag{opacity:0}
.mem-body{position:absolute;left:0;right:0;bottom:6px;z-index:2;padding:26px 28px 26px;opacity:0;transform:translateY(26px);transition:opacity .45s,transform .6s cubic-bezier(.2,.8,.2,1)}
.mem.on .mem-body{opacity:1;transform:none;transition-delay:.3s}
.grade{display:inline-block;font:600 14px/1 var(--f-dato);letter-spacing:.16em;padding:6px 10px;border:1px solid var(--oro);color:var(--oro);background:rgba(5,11,24,.55)}
.name{font:700 clamp(30px,3.6vw,52px)/.98 var(--f-titulo);text-transform:uppercase;margin-top:12px;text-wrap:balance;max-width:16ch}
.role{margin-top:10px;font:500 13px/1 var(--f-dato);letter-spacing:.14em;text-transform:uppercase;color:var(--suave)}
@keyframes abre{from{clip-path:inset(0 0 100% 0);opacity:0}to{clip-path:inset(0 0 0 0);opacity:1}}
@keyframes barra{from{transform:scaleX(0)}to{transform:none}}
@media (max-width:899px){
  .fan{flex-direction:column;height:auto;min-height:0}
  .mem{flex:none;aspect-ratio:4/5;max-height:560px;width:100%}
  .mem-tag{display:none}
  .mem-body{opacity:1;transform:none}
  .mem img{filter:none;transform:none}
}

/* ---------- sistema 3D ---------- */
.sis-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:8px 24px;margin-bottom:16px}
h2.med{font:700 clamp(28px,4vw,44px)/1 var(--f-titulo);text-transform:uppercase;margin-top:4px}
.sim-note{font:500 12px/1.4 var(--f-dato);color:var(--suave);max-width:46ch}
.sis{display:grid;gap:16px;grid-template-columns:minmax(0,1fr);grid-template-areas:"stage" "comp" "how"}
.col-stage{grid-area:stage}.col-comp{grid-area:comp}.col-how{grid-area:how}
@media (min-width:720px) and (max-width:1099px){.sis{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-areas:"stage stage" "comp how"}}
@media (min-width:1100px){.sis{grid-template-columns:minmax(240px,275px) minmax(0,1fr) minmax(260px,305px);grid-template-areas:"comp stage how";align-items:start}}
.col-stage{display:grid;gap:12px;min-width:0}
.pan{background:var(--panel);border:1px solid var(--linea)}
.col-comp,.col-how{background:var(--panel);border:1px solid var(--linea);padding:14px;display:grid;gap:12px;min-width:0}
.pan-h{display:flex;justify-content:space-between;align-items:baseline;gap:8px;border-bottom:1px solid var(--linea);padding-bottom:8px}
.pan-h h3{font:700 24px/1 var(--f-titulo);text-transform:uppercase;letter-spacing:.04em;color:var(--oro)}
.cnt{font:600 13px/1 var(--f-dato);color:var(--suave);white-space:nowrap}
.hint{font-size:13px;color:var(--suave)}

.gstage{position:relative;height:clamp(470px,72vh,700px);overflow:hidden;border:1px solid var(--linea);
  background:
   radial-gradient(130% 52% at 50% 122%,#3a8ee0 0%,#164a8c 30%,rgba(10,30,64,0) 64%),
   radial-gradient(70% 34% at 50% 104%,rgba(160,215,255,.5),transparent 70%),
   linear-gradient(#040912,#07173a 55%,#0b2a55)}
.gstage canvas{display:block;width:100%;height:100%;touch-action:pan-y;cursor:grab}
.gstage canvas.drag{cursor:grabbing}.gstage canvas.hov{cursor:pointer}
.tags{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.tag{position:absolute;left:0;top:0;padding:4px 10px 5px;background:linear-gradient(#e1e5ea,#9ba4af);color:#0f1b2b;border:1px solid #f2f6fb;box-shadow:0 4px 14px rgba(0,0,0,.45);white-space:nowrap;will-change:transform;transition:opacity .25s}
.tag b{display:block;font:700 15px/1.1 var(--f-titulo);text-transform:uppercase;letter-spacing:.04em}
.tag small{display:block;font:500 11px/1.2 var(--f-dato);letter-spacing:.04em}
@media (max-width:560px){.tag{padding:3px 7px 4px}.tag b{font-size:12px}.tag small{display:none}.tag.r{transform:translate(calc(var(--x)*1px + 10px),calc(var(--y)*1px - 50%))}.tag.l{transform:translate(calc(var(--x)*1px - 100% - 10px),calc(var(--y)*1px - 50%))}.tag.r::before,.tag.l::before{width:10px}.tag.r::before{left:-10px}.tag.l::before{right:-10px}}
.tag::before{content:"";position:absolute;background:var(--oro)}
.tag.r{transform:translate(calc(var(--x)*1px + 16px),calc(var(--y)*1px - 50%))}
.tag.r::before{left:-16px;top:50%;width:16px;height:2px}
.tag.l{transform:translate(calc(var(--x)*1px - 100% - 16px),calc(var(--y)*1px - 50%))}
.tag.l::before{right:-16px;top:50%;width:16px;height:2px}
.tag.c{transform:translate(calc(var(--x)*1px - 50%),calc(var(--y)*1px - 100% - 14px))}
.tag.c::before{left:50%;bottom:-14px;width:2px;height:14px}
.tag.b{transform:translate(calc(var(--x)*1px - 50%),calc(var(--y)*1px + 14px))}
.tag.b::before{left:50%;top:-14px;width:2px;height:14px}
.tag.rev{border-color:var(--oro);box-shadow:0 0 0 1px var(--oro),0 4px 14px rgba(0,0,0,.45)}
.hud{position:absolute;z-index:3;display:flex;gap:8px;align-items:center}
.hud-l{left:12px;top:10px;flex-direction:column;align-items:flex-start;gap:0;font-family:var(--f-dato);pointer-events:none}
.hud-k{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--suave)}
.hud-l b{font:600 28px/1.1 var(--f-dato);font-variant-numeric:tabular-nums;color:var(--oro)}
.hud-r{right:12px;top:10px;flex-wrap:wrap;justify-content:flex-end}
.btn{background:var(--panel-2);border:1px solid var(--linea);padding:8px 14px;cursor:pointer;font:600 14px/1 var(--f-titulo);letter-spacing:.08em;text-transform:uppercase;transition:border-color .2s,background .2s}
.btn:hover{border-color:var(--combustible)}
.btn-p{background:var(--oro);color:#1a1405;border-color:var(--oro)}
.btn-p:hover{border-color:#fff;background:#ffd45a}
.btn[disabled]{opacity:.4;cursor:default}
.hud .btn{background:rgba(11,24,48,.8);backdrop-filter:blur(6px)}
.cap{position:absolute;left:50%;bottom:8px;transform:translateX(-50%);z-index:3;max-width:calc(100% - 24px);padding:6px 14px;background:rgba(5,11,24,.88);border:1px solid var(--oro);font:600 14px/1.25 var(--f-titulo);letter-spacing:.04em;text-align:center}
.cap b{color:var(--oro);margin-right:8px}
.nogl{position:absolute;inset:0;display:grid;place-items:center;padding:24px;text-align:center;color:var(--suave)}

/* despliegue grande de componente */
.ov{position:absolute;inset:0;z-index:6;display:flex;justify-content:flex-end;align-items:stretch;background:linear-gradient(90deg,rgba(5,11,24,0) 0%,rgba(5,11,24,0) 38%,rgba(5,11,24,.9) 60%);animation:ovin .45s ease both}
@keyframes ovin{from{opacity:0}to{opacity:1}}
.ov-card{width:min(58%,600px);padding:22px 26px;overflow:auto;display:flex;flex-direction:column;gap:10px;animation:ovcard .55s cubic-bezier(.2,.8,.2,1) both}
@keyframes ovcard{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}
.ov-x{position:absolute;right:10px;top:10px;width:40px;height:40px;border:1px solid var(--linea);background:rgba(11,24,48,.85);cursor:pointer;font-size:22px;line-height:1;z-index:2}
.ov-x:hover{border-color:var(--oro)}
.ov-k{font:600 12px/1 var(--f-dato);letter-spacing:.18em;text-transform:uppercase;color:var(--oro)}
.ov h3{font:700 clamp(30px,3.6vw,46px)/.95 var(--f-titulo);text-transform:uppercase;padding-right:40px}
.ov-f{font:500 17px/1.25 var(--f-titulo);letter-spacing:.03em;color:var(--combustible)}
.ov ul{display:grid;gap:7px;padding-left:18px;font-size:14px;line-height:1.4}
.ov li::marker{color:var(--oro)}
.ov-live{border:1px solid var(--linea);background:rgba(11,24,48,.8);padding:12px 14px;display:grid;gap:8px;font:500 14px/1.4 var(--f-dato)}
.ov-live .row{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.ov-live b{color:var(--oro);font-weight:600;font-variant-numeric:tabular-nums}
.ov-dato{font-size:13px;color:var(--suave)}
.ov-nav{display:flex;gap:8px;margin-top:4px;flex-wrap:wrap}
@media (max-width:719px){
  .gstage{height:480px;scroll-margin-top:120px;transition:height .4s ease}
  .gstage.open{height:max(660px,88vh)}
  .ov{align-items:flex-end;background:linear-gradient(180deg,rgba(5,11,24,0) 0%,rgba(5,11,24,0) 30%,rgba(5,11,24,.94) 50%)}
  .ov-card{width:100%;max-height:64%;padding:16px 16px 18px}
  .ov ul{font-size:13.5px}
  .ov-dato{font-size:12px}
  .hud-r .btn{padding:7px 10px}
  .cap{left:0;right:0;bottom:0;transform:none;max-width:none;width:100%;border-width:1px 0 0;padding:6px 12px;font-size:13px}
}
@media (max-width:560px){
  .hud-l b{font-size:20px}
  .hud-r{gap:6px}
  .hud-r .btn{font-size:12px;padding:6px 8px;letter-spacing:.04em}
  .top-in{gap:4px 12px;padding-block:6px}
  .brand-k{font-size:10px;letter-spacing:.1em}
  .brand-t{font-size:19px}
  .coin{width:62px;height:54px}
  .tab{padding:8px 10px 6px;font-size:15px}
  .view{padding-top:20px}
}

/* KPIs */
.kpis{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.kpi{background:var(--panel);border:1px solid var(--linea);padding:12px 14px;display:grid;gap:8px;align-content:start;min-width:0}
.kpi h4{font:600 14px/1.1 var(--f-titulo);letter-spacing:.14em;text-transform:uppercase;color:var(--suave)}
canvas.gauge{display:block;width:100%;aspect-ratio:2/1.02}
.kv{display:flex;align-items:baseline;justify-content:space-between;gap:8px;flex-wrap:wrap}
.kv b{font:600 30px/1 var(--f-dato);font-variant-numeric:tabular-nums}
.kv span{font:500 12px/1.3 var(--f-dato);color:var(--suave)}
.chip{justify-self:start;font:600 12px/1 var(--f-dato);letter-spacing:.14em;padding:5px 9px;border:1px solid currentColor;color:var(--ok)}
.chip.warn{color:var(--aviso)}.chip.crit{color:var(--critico)}.chip.off{color:var(--suave)}
.bars{display:grid;gap:5px;font:500 12px/1 var(--f-dato)}
.bars div{display:grid;grid-template-columns:14px 1fr 46px;gap:8px;align-items:center}
.bars i{display:block;height:6px;background:#10224a;overflow:hidden}
.bars u{display:block;height:100%;width:50%;background:var(--combustible);transition:width .2s}
.bars em{font-style:normal;text-align:right;color:var(--suave);font-variant-numeric:tabular-nums}
.flow{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 0;align-items:center}
.flow li{position:relative;display:flex;align-items:center;gap:6px;padding-right:22px;font:500 12px/1 var(--f-dato);color:var(--suave);transition:color .3s}
.flow li::before{content:"";width:10px;height:10px;border-radius:50%;border:2px solid var(--linea);background:var(--noche);transition:.3s}
.flow li::after{content:"";position:absolute;right:4px;top:50%;width:14px;height:2px;background:var(--linea);transition:background .3s}
.flow li:last-child::after{display:none}
.flow li.on{color:var(--texto)}
.flow li.on::before{background:var(--combustible);border-color:var(--combustible);box-shadow:0 0 10px var(--combustible)}
.flow li.on::after{background:var(--combustible)}
.msg{font:500 13px/1.4 var(--f-texto);color:var(--suave);min-height:2.8em}
.mini{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;grid-column:1/-1}
.mini div{background:var(--panel);border:1px solid var(--linea);padding:10px 14px;display:grid;gap:2px}
.mini span{font:600 12px/1.1 var(--f-titulo);letter-spacing:.14em;text-transform:uppercase;color:var(--suave)}
.mini b{font:600 24px/1.1 var(--f-dato);font-variant-numeric:tabular-nums}
@media (max-width:480px){.mini b{font-size:19px}.mini div{padding:8px 10px}}

/* controles */
.ctrl{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:flex-end;background:var(--panel);border:1px solid var(--linea);padding:12px 14px}
.cg{display:grid;gap:6px;min-width:0}.cg.grow{flex:1 1 200px}
.cl{font:600 12px/1 var(--f-titulo);letter-spacing:.16em;text-transform:uppercase;color:var(--suave)}
.seg{display:inline-flex;border:1px solid var(--linea)}
.seg button{background:var(--noche);border:0;padding:8px 16px;cursor:pointer;font:600 15px/1 var(--f-dato);min-width:46px}
.seg button+button{border-left:1px solid var(--linea)}
.seg button[aria-checked="true"]{background:var(--oro);color:#1a1405}
.cg input[type=range]{width:100%;accent-color:var(--oro)}
.cg output{font:600 13px/1 var(--f-dato);color:var(--oro)}
.rt{display:flex;align-items:center;gap:12px}
.sw{display:flex;align-items:center;gap:8px;cursor:pointer;font:500 14px/1 var(--f-texto);min-height:34px}
.sw input{width:18px;height:18px;accent-color:var(--rojo-ec)}

/* listas laterales */
.clist,.steps{list-style:none;padding:0;display:grid;gap:8px}
.ci{position:relative;display:grid;grid-template-columns:64px 1fr;gap:10px;align-items:center;width:100%;text-align:left;padding:8px;background:var(--noche);border:1px solid var(--linea);cursor:pointer;overflow:hidden;transition:border-color .25s,background .25s}
.ci:hover,.ci.hl{border-color:var(--combustible)}
.ci .th{width:64px;height:48px;background-size:cover;background-position:center;border:1px solid var(--linea);filter:blur(5px) brightness(.35) saturate(.3);transition:filter .8s}
.ci .tx{display:grid;gap:2px;min-width:0}
.ci b{font:700 17px/1.05 var(--f-titulo);text-transform:uppercase;letter-spacing:.03em}
.ci small{font:400 13px/1.25 var(--f-texto);color:var(--suave)}
.ci:not(.rev) b{color:var(--suave)}
.ci:not(.rev) small{font-family:var(--f-dato);font-size:11px;letter-spacing:.06em}
.ci.rev{border-color:rgba(242,194,48,.55);background:linear-gradient(90deg,rgba(242,194,48,.1),var(--noche) 60%)}
.ci.rev .th{filter:none}
.ci.rev b{color:var(--oro)}
.ci.nuevo::after,.st.nuevo::after{content:"";position:absolute;top:0;bottom:0;width:60px;left:-80px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);animation:barrido .9s ease-out forwards}
@keyframes barrido{to{left:110%}}
.st{position:relative;display:grid;gap:6px;padding:10px 10px 10px 48px;background:var(--noche);border:1px solid var(--linea);overflow:hidden;cursor:default;width:100%;text-align:left;transition:border-color .3s,background .3s}
.st .n{position:absolute;left:10px;top:10px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;border:2px solid var(--oro);color:var(--oro);font:700 16px/1 var(--f-titulo);transition:.3s}
.st p{font:500 14px/1.3 var(--f-texto)}
.st .im{height:50px;background-size:cover;background-position:center;border:1px solid var(--linea);transition:filter .8s}
.st:not(.rev){cursor:default;color:var(--suave)}
.st:not(.rev) p{filter:blur(4px);opacity:.5}
.st:not(.rev) .im{filter:blur(6px) brightness(.3) saturate(.3)}
.st:not(.rev) .n{border-color:var(--linea);color:var(--suave)}
.st.rev{cursor:pointer}
.st.act{border-color:var(--oro);background:linear-gradient(90deg,rgba(242,194,48,.14),var(--noche) 70%)}
.st.act .n{background:var(--oro);color:#1a1405}
.how-ctl{display:flex;flex-wrap:wrap;gap:8px}
.how-ctl .btn-p{flex:1 1 auto}
.linkish{background:none;border-color:transparent;color:var(--combustible);text-decoration:underline;text-underline-offset:3px;justify-self:start;padding-inline:0}

/* ---------- infografía animada (base original) ---------- */
#v-inf .lead{font-size:15px}
#vp{position:relative;width:100%;aspect-ratio:1376/768;overflow:hidden;background:#000;border:1px solid var(--linea);margin-top:14px}
#stage{position:absolute;left:0;top:0;width:1376px;height:768px;transform-origin:0 0}
#cam{position:absolute;inset:0;will-change:transform,opacity}
#cam>div,#cam>svg{position:absolute}
.rg,#base,#dim{background-repeat:no-repeat;background-size:1376px 768px}
#base,#dim{left:0;top:0;width:1376px;height:768px;background-image:url(../infografia.jpg)}
#dim{filter:brightness(.3) saturate(.6) blur(9px)}
.gl{mix-blend-mode:screen;pointer-events:none;opacity:0}
.hl{border:2px solid #ffd45a;border-radius:9px;box-shadow:0 0 14px 2px rgba(255,200,70,.65),inset 0 0 12px rgba(255,200,70,.35);pointer-events:none;opacity:0}
#shine{overflow:hidden;pointer-events:none}
#shine i{position:absolute;top:-20px;width:150px;height:160px;transform:skewX(-22deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.7),transparent);mix-blend-mode:overlay}
#flow{left:0;top:0;width:1376px;height:768px;pointer-events:none}
#pt i{position:absolute;border-radius:50%;background:#cfefff;box-shadow:0 0 6px 1px rgba(150,225,255,.7);opacity:0}
.ctl{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px}
.ctl button{min-width:96px}
.ctl input[type=range]{flex:1 1 220px;min-width:0;accent-color:var(--oro)}
.ctl output{font:500 14px/1 var(--f-dato);font-variant-numeric:tabular-nums;color:var(--suave);min-width:5.5em;text-align:right}


/* las tres fotos comparten la medida de la primera (900 x 1352): mismo encuadre vertical */
.mem.on{flex-grow:2.3}
.mem img{object-position:var(--op,50% 16%)}
@media (max-width:899px){.mem{aspect-ratio:900/1352;max-height:none}}

/* ---------- pestañas Sistema 3D y Funcionamiento ---------- */
.sis2,.fun{grid-template-columns:minmax(0,1fr)}
.sis2{grid-template-areas:"stage" "comp"}
.fun{grid-template-areas:"stage" "how"}
@media (min-width:900px){
  .sis2{grid-template-columns:minmax(250px,290px) minmax(0,1fr);grid-template-areas:"comp stage";align-items:start}
}
@media (min-width:1000px){
  .fun{grid-template-columns:minmax(0,1fr) minmax(280px,330px);grid-template-areas:"stage how";align-items:start}
}
.sis2 .gstage{height:clamp(560px,84vh,880px)}
.loop-note{margin-top:12px;font:500 13px/1 var(--f-dato);letter-spacing:.08em;color:var(--suave)}
.loop-note output{display:inline-block}
@media (max-width:719px){
  .sis2 .gstage{height:520px}
  .sis2 .gstage.open{height:max(660px,88vh)}
}


/* ---------- modo de fallas guiado ---------- */
.fails{padding:14px;display:grid;gap:12px;min-width:0}
.fchips{display:flex;flex-wrap:wrap;gap:8px}
.fchip{font:600 13px/1 var(--f-titulo);letter-spacing:.08em;text-transform:uppercase;padding:9px 12px;background:var(--noche);color:var(--texto);border:1px solid var(--linea);cursor:pointer}
.fchip:hover{border-color:var(--oro)}
.fchip.on{background:var(--oro);color:#0b1220;border-color:var(--oro)}
.fchip.ok:not(.on)::after{content:" \2713";color:var(--ok)}
.fbody{display:grid;gap:12px;min-width:0;animation:vista .35s ease both}
.fhint,.fq,.fsym,.fres,.fbad{font-size:15px;line-height:1.45;max-width:70ch}
.fq b,.fsym b,.fres b{color:var(--oro)}
.fsym{border-left:3px solid var(--critico);padding-left:12px}
.fres{border-left:3px solid var(--ok);padding-left:12px}
.fbad{border-left:3px solid var(--aviso);padding-left:12px;color:var(--aviso)}
.fsteps{display:flex;flex-wrap:wrap;gap:6px 16px;list-style:none;padding:0;margin:0}
.fsteps li{display:flex;align-items:center;gap:7px;font:600 12px/1 var(--f-dato);letter-spacing:.1em;text-transform:uppercase;color:var(--suave)}
.fsteps li span{display:grid;place-items:center;width:22px;height:22px;border:1px solid var(--linea);border-radius:50%;font-size:11px}
.fsteps li.cur{color:var(--oro)}.fsteps li.cur span{background:var(--oro);color:#0b1220;border-color:var(--oro)}
.fsteps li.done{color:var(--ok)}.fsteps li.done span{border-color:var(--ok)}
.fopts{display:grid;gap:8px}
.fopt{text-align:left;font:500 15px/1.35 var(--f-texto);padding:11px 14px;background:var(--noche);color:var(--texto);border:1px solid var(--linea);cursor:pointer;transition:border-color .2s,background .2s}
.fopt:hover{border-color:var(--oro);background:var(--panel-2)}
.fact{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- medidas justas: la interfaz se ajusta a la altura de la pantalla ---------- */
@media (min-width:900px){
  .view{padding-top:14px}
  h2.big{font-size:clamp(34px,6.2vh,60px)}
  .int-head{gap:6px;margin-bottom:14px}
  .lead{font-size:15px}
  .fan{height:max(380px,calc(100svh - 276px))}
  .sis-head{margin-bottom:10px}
  h2.med{font-size:clamp(24px,3.6vh,36px)}
  .sis2 .gstage,.fun .gstage{height:max(420px,calc(100svh - 212px))}
  .sis2 .col-comp,.fun .col-how{max-height:max(420px,calc(100svh - 212px));overflow:auto}
  .sis2 .col-comp{align-content:start}
  #vp{max-width:max(320px,calc((100svh - 290px) * 1376 / 768));margin-inline:auto}
  .ctl{max-width:max(320px,calc((100svh - 290px) * 1376 / 768));margin-inline:auto}
}
@media (min-width:900px) and (max-height:820px){
  .ci{padding:5px 8px;grid-template-columns:48px 1fr;gap:8px}.ci .th{width:48px;height:38px}
  .pan-h h3{font-size:20px}.hint{font-size:12px}.col-comp{padding:10px;gap:8px}
}
@media (max-width:899px){
  .sis2 .gstage{height:min(560px,max(400px,calc(100svh - 190px)))}
  .fun .gstage{height:min(520px,max(380px,calc(100svh - 190px)))}
}


/* infografía a pantalla completa (cubre toda la página) */
.infbox{display:block}
.infbox.full{position:fixed;inset:0;z-index:90;background:#000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:env(safe-area-inset-top,0px) max(10px,env(safe-area-inset-right,0px)) env(safe-area-inset-bottom,0px) max(10px,env(safe-area-inset-left,0px))}
.infbox.full #vp{width:min(100%,calc((100svh - 76px) * 1376 / 768));max-width:none;margin:0;border:0}
.infbox.full .ctl{width:min(100%,1100px);max-width:none;margin:0}
body.lock{overflow:hidden}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .coin-in{animation:none}
}

img{max-width:100%}