/* ==========================================================================
   FARO · hoja de estilos
   Motivo único: la lámpara (un círculo). Botones totalmente redondos,
   viñetas, esferas y el haz de luz. Superficies cuadradas. Sin líneas finas:
   las áreas se separan con cambios de tono.
   ========================================================================== */

@font-face{font-family:"Bricolage Grotesque";src:url("../fonts/bricolage.woff2") format("woff2");font-weight:400 800;font-style:normal;font-display:swap}
@font-face{font-family:"Schibsted Grotesk";src:url("../fonts/schibsted.woff2") format("woff2");font-weight:400 700;font-style:normal;font-display:swap}

:root{
  --noche:#0A1226;
  --marino:#111B38;
  --marino-2:#1A2750;
  --alba:#EEF1F6;
  --niebla:#DDE3EE;
  --papel:#F8FAFD;
  --tinta:#0C1330;
  --tinta-2:#35405C;
  --claro:#EEF1F8;
  --claro-2:#C3CCE2;
  --lampara:#FFB93B;
  --lampara-2:#FFCB6B;
  --azul:#1D4ED8;
  --ambar-osc:#B45309;
  --alerta:#B42318;
  --ok:#0F7B4B;

  --display:"Bricolage Grotesque","Trebuchet MS",system-ui,sans-serif;
  --texto:"Schibsted Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;

  --t-hero:clamp(2.9rem,1.1rem + 7.4vw,8.2rem);
  --t-h2:clamp(2.2rem,1.2rem + 3.8vw,4.8rem);
  --t-h3:clamp(1.35rem,1.1rem + .8vw,1.9rem);
  --t-lead:clamp(1.12rem,1rem + .5vw,1.4rem);
  --t-body:1.0625rem;
  --t-small:.9375rem;

  --gutter:clamp(1.1rem,4vw,2.5rem);
  --gap:clamp(1rem,2.4vw,2rem);
  --sec:clamp(4.5rem,10vw,9.5rem);
  --maxw:1320px;

  --ease:cubic-bezier(.23,1,.32,1);
  --ease-io:cubic-bezier(.77,0,.175,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;scroll-behavior:smooth;scroll-padding-top:5rem;scrollbar-color:var(--lampara) var(--marino)}
body{margin:0;background:var(--noche);color:var(--claro);font:400 var(--t-body)/1.6 var(--texto);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
img,svg,canvas{display:block;max-width:100%}
h1,h2,h3,h4{font-family:var(--display);font-weight:620;line-height:1;letter-spacing:-.035em;margin:0;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.22em}
button,input,select{font:inherit;color:inherit;margin:0}
button,a,[role="button"],label,summary{touch-action:manipulation}
input,select,textarea{font-size:16px}
::selection{background:var(--lampara);color:var(--tinta)}
input,button,select{caret-color:var(--lampara);accent-color:var(--lampara)}
:focus-visible{outline:3px solid var(--lampara);outline-offset:3px;border-radius:2px}
.on-light :focus-visible{outline-color:var(--azul)}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:fixed;left:var(--gutter);top:-5rem;z-index:200;background:var(--lampara);color:var(--tinta);padding:.8rem 1.2rem;border-radius:999px;font-weight:650;text-decoration:none;transition:top .2s}
.skip:focus{top:.8rem}

/* ---------- Campos de color ---------- */
.field-night{background:var(--noche);color:var(--claro)}
.field-marino{background:var(--marino);color:var(--claro)}
.field-light{background:var(--alba);color:var(--tinta)}
.field-mist{background:var(--niebla);color:var(--tinta)}
.section{padding-block:var(--sec)}
.muted-d{color:var(--claro-2)}
.muted-l{color:var(--tinta-2)}
.sec-head{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);row-gap:1.25rem;margin-bottom:clamp(2.5rem,5vw,4.5rem);align-items:end}
.sec-head h2{grid-column:1 / span 7;font-size:var(--t-h2)}
.sec-head p{grid-column:9 / span 4;font-size:var(--t-lead);line-height:1.45}
@media (max-width:60rem){.sec-head h2,.sec-head p{grid-column:1 / -1}}

/* ---------- Botones y enlaces (todo redondo) ---------- */
.btn{display:inline-flex;align-items:center;gap:.7rem;background:var(--lampara);color:var(--tinta);border:0;border-radius:999px;padding:.95rem 1.5rem .95rem 1.7rem;min-height:3.25rem;font-weight:650;text-decoration:none;cursor:pointer;transition:background .2s var(--ease),transform .16s var(--ease)}
.btn .dot{width:.9rem;height:.9rem;border-radius:50%;background:var(--tinta);transition:transform .35s var(--ease)}
.btn:active{transform:scale(.97)}
.btn.small{min-height:2.75rem;padding:.65rem 1.2rem;font-size:var(--t-small)}
.btn.dark{background:var(--tinta);color:var(--claro)}
.btn.dark .dot{background:var(--lampara)}
.btn.outline{background:transparent;color:inherit;border:2px solid currentColor}
@media (hover:hover) and (pointer:fine){
  .btn:hover{background:var(--lampara-2)}
  .btn:hover .dot{transform:translateX(.3rem)}
  .btn.dark:hover{background:#1B2547}
  .btn.outline:hover{background:var(--lampara);color:var(--tinta);border-color:var(--lampara)}
}
.link{font-weight:600;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:.3em;text-decoration-color:var(--lampara)}
.on-light .link{text-decoration-color:var(--azul)}

/* ---------- Cabecera ---------- */
.bar{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .3s var(--ease)}
.bar.solid{background:var(--noche)}
.bar-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.5rem}
.brand{display:inline-flex;align-items:center;gap:.65rem;text-decoration:none;font:700 1.6rem/1 var(--display);letter-spacing:-.04em}
.brand i{width:1.05rem;height:1.05rem;border-radius:50%;background:var(--lampara);display:block}
.nav ul{list-style:none;display:flex;gap:clamp(.6rem,1.6vw,1.6rem);align-items:center}
.nav a{display:inline-block;padding:.5rem .35rem;text-decoration:none;font-weight:550;font-size:var(--t-small);border-radius:999px;transition:color .2s}
.nav a[aria-current="true"]{color:var(--lampara)}
@media (hover:hover) and (pointer:fine){.nav a:hover{color:var(--lampara)}}
.bar-tools{display:flex;align-items:center;gap:.6rem}
.pause{background:transparent;border:2px solid rgba(238,241,248,.45);color:var(--claro);border-radius:999px;padding:.4rem 1rem;min-height:2.75rem;font-weight:600;font-size:.875rem;cursor:pointer;transition:transform .16s var(--ease),background .2s}
.pause:active{transform:scale(.97)}
.pause[aria-pressed="true"]{background:var(--lampara);color:var(--tinta);border-color:var(--lampara)}
.menu-btn{display:none;background:transparent;border:2px solid rgba(238,241,248,.45);border-radius:999px;padding:.4rem 1.1rem;min-height:2.75rem;font-weight:600;cursor:pointer}
.menu-btn[aria-expanded="true"]{background:var(--lampara);color:var(--tinta);border-color:var(--lampara)}
@media (max-width:62rem){
  .menu-btn{display:inline-flex;align-items:center}
  .nav{position:fixed;inset:4.5rem 0 auto 0;background:var(--noche);padding:1rem var(--gutter) 2rem;display:none;max-height:calc(100dvh - 4.5rem);overflow:auto}
  .nav.open{display:block}
  .nav ul{flex-direction:column;align-items:stretch;gap:0}
  .nav a{display:block;padding:1rem 0;font-size:1.5rem;font-family:var(--display);font-weight:600}
  .pause span.t{display:none}
}

/* ---------- Portada ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--noche)}
.hero-disc{position:absolute;right:-18vh;top:50%;width:122vh;height:122vh;max-width:none;border-radius:50%;background:var(--marino);transform:translateY(-50%);animation:discin 1.6s var(--ease) both}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y}
.hero-body{position:relative;z-index:2;width:100%;padding-block:7rem 5rem;pointer-events:none}
.hero-body > *{pointer-events:auto}
.hero h1{font-size:var(--t-hero);letter-spacing:-.05em;line-height:.93;max-width:11ch}
.hero .lead{font-size:var(--t-lead);line-height:1.45;max-width:34ch;margin-top:1.75rem;color:var(--claro)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.75rem;margin-top:2.25rem}
.hero-rise > *{animation:rise .9s var(--ease) both}
.hero-rise > *:nth-child(2){animation-delay:.1s}
.hero-rise > *:nth-child(3){animation-delay:.2s}
.hero-hint{position:absolute;z-index:2;left:var(--gutter);bottom:1.6rem;font-size:.875rem;color:var(--claro-2);display:flex;align-items:center;gap:.7rem}
.hero-hint i{width:.7rem;height:.7rem;border-radius:50%;background:var(--lampara)}
.no-webgl .hero-disc{right:-10vh;background:var(--marino-2)}
@media (max-width:50rem){
  .hero{align-items:flex-start}
  .hero-body{padding-top:6.5rem}
  .hero-disc{right:-45vh;top:78%;width:105vh;height:105vh}
  .hero .lead{max-width:30ch}
}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes discin{from{opacity:0;transform:translateY(-50%) scale(.92)}to{opacity:1;transform:translateY(-50%) scale(1)}}

/* ---------- Áreas ---------- */
.areas{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);align-items:start;row-gap:2rem}
.areas-intro{grid-column:1 / span 4;position:sticky;top:6rem}
.areas-intro h2{font-size:var(--t-h2)}
.areas-intro p{margin-top:1.4rem;font-size:var(--t-lead);line-height:1.45;color:var(--tinta-2);max-width:28ch}
.area-list{grid-column:6 / span 7;list-style:none}
.area{position:relative;display:grid;grid-template-columns:1fr auto;gap:.5rem 1.5rem;align-items:center;padding-block:clamp(1.4rem,2.6vw,2.2rem);text-decoration:none;}
.area h3{font-size:clamp(2rem,1.2rem + 3.2vw,4.2rem);letter-spacing:-.045em}
.area p{grid-column:1;color:inherit;opacity:.8;max-width:42ch}
.area .go{grid-row:1 / span 2;grid-column:2;width:3.4rem;height:3.4rem;border-radius:50%;background:var(--tinta);color:var(--claro);display:grid;place-items:center;font-size:1.25rem;transition:background .3s,transform .5s var(--ease)}
.area-list li:nth-child(odd) .area{background-color:var(--niebla)}
.area-list li:nth-child(even) .area{background-color:transparent}
.area-list li .area{padding-inline:clamp(1rem,2vw,1.75rem)}
@media (hover:hover) and (pointer:fine){
  .area-list li:nth-child(n) .area:hover{color:var(--claro);background-color:var(--tinta)}
  .area:hover .go{background:var(--lampara);color:var(--tinta);transform:translateX(.4rem)}
}
.area:focus-visible{outline-offset:-3px}
@media (max-width:60rem){.areas-intro,.area-list{grid-column:1 / -1;position:static}}

/* ---------- Herramientas: estructura común ---------- */
.tool{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);row-gap:var(--gap);align-items:stretch}
.panel{padding:clamp(1.4rem,3vw,2.6rem)}
.panel-in{grid-column:1 / span 5;background:var(--papel);color:var(--tinta)}
.panel-out{grid-column:6 / span 7;background:var(--tinta);color:var(--claro)}
.field-night .panel-in,.field-marino .panel-in{background:var(--marino);color:var(--claro)}
.field-night .panel-out,.field-marino .panel-out{background:var(--alba);color:var(--tinta)}
.panel.sticky{align-self:start;position:sticky;top:6rem}
@media (max-width:60rem){.panel-in,.panel-out{grid-column:1 / -1}.panel.sticky{position:static}}
.lbl{display:block;font-weight:600;margin-bottom:.5rem;font-size:var(--t-small)}
.fieldset{display:grid;gap:1.35rem;border:0;padding:0;margin:0}
.input{width:100%;background:#fff;color:var(--tinta);border:2px solid #C5CDDF;border-radius:0;padding:.8rem .95rem;min-height:3.1rem;-webkit-appearance:none;appearance:none;transition:border-color .2s}
.input:focus-visible{border-color:var(--azul);outline-offset:1px}
.field-night .input,.field-marino .input{background:var(--noche);color:var(--claro);border-color:#33407A}
.field-night .input:focus-visible,.field-marino .input:focus-visible{border-color:var(--lampara)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.hint{font-size:.875rem;color:var(--tinta-2);margin-top:.4rem}
.field-night .hint,.field-marino .hint{color:var(--claro-2)}
.range{width:100%;height:2.4rem;background:transparent;-webkit-appearance:none;appearance:none;cursor:pointer}
.range::-webkit-slider-runnable-track{height:.5rem;border-radius:999px;background:var(--niebla)}
.range::-moz-range-track{height:.5rem;border-radius:999px;background:var(--niebla)}
.range::-webkit-slider-thumb{-webkit-appearance:none;width:1.7rem;height:1.7rem;border-radius:50%;background:var(--lampara);border:3px solid var(--tinta);margin-top:-.6rem;transition:transform .16s var(--ease)}
.range::-moz-range-thumb{width:1.4rem;height:1.4rem;border-radius:50%;background:var(--lampara);border:3px solid var(--tinta)}
.range:active::-webkit-slider-thumb{transform:scale(1.15)}
.field-night .range::-webkit-slider-runnable-track,.field-marino .range::-webkit-slider-runnable-track{background:var(--marino-2)}
.field-night .range::-webkit-slider-thumb,.field-marino .range::-webkit-slider-thumb{border-color:var(--noche)}
.big-num{font:650 var(--t-hero)/.95 var(--display);letter-spacing:-.05em;font-variant-numeric:tabular-nums;font-size:clamp(2.8rem,1.4rem + 5.2vw,6rem)}
.note{font-size:.875rem;line-height:1.5;opacity:.85;margin-top:1.25rem;max-width:60ch}
.tabs{display:inline-flex;gap:.4rem;padding:.35rem;background:var(--marino-2);border-radius:999px;margin-bottom:1.5rem;flex-wrap:wrap}
.field-light .tabs,.field-mist .tabs{background:var(--niebla)}
.tab{border:0;background:transparent;border-radius:999px;padding:.6rem 1.1rem;min-height:2.75rem;font-weight:600;cursor:pointer;color:inherit;transition:background .2s,color .2s,transform .16s var(--ease)}
.tab:active{transform:scale(.97)}
.tab[aria-pressed="true"]{background:var(--lampara);color:var(--tinta)}

/* ---------- Dinero ---------- */
.out-split{display:flex;flex-wrap:wrap;gap:1.2rem 2.6rem;margin-top:1.2rem}
.out-split dt{font-size:.875rem;color:var(--claro-2)}
.out-split dd{margin:.1rem 0 0;font:650 1.7rem/1.1 var(--display);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.chart-wrap{position:relative;margin-top:1.6rem}
.chart-wrap svg{width:100%;height:auto;overflow:visible;touch-action:pan-y}
.legend{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin-top:1rem;font-size:.9375rem}
.legend span{display:inline-flex;align-items:center;gap:.5rem}
.legend i{width:.9rem;height:.9rem;border-radius:50%;display:inline-block}
.tip{position:absolute;pointer-events:none;background:var(--noche);color:var(--claro);border:2px solid var(--lampara);padding:.55rem .8rem;font-size:.875rem;line-height:1.4;min-width:9.5rem;transform:translate(-50%,-110%);opacity:0;transition:opacity .15s}
.tip.on{opacity:1}
.tip b{display:block;margin-bottom:.15rem}
table.data{width:100%;border-collapse:collapse;margin-top:1.2rem;font-size:.9375rem;font-variant-numeric:tabular-nums}
table.data th,table.data td{text-align:right;padding:.5rem .6rem}
table.data th:first-child,table.data td:first-child{text-align:left}
table.data thead th{font-weight:650}
table.data tbody tr:nth-child(odd){background:rgba(238,241,248,.08)}
.tips3{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);margin-top:var(--gap)}
.tip-card{grid-column:span 3;padding:1.5rem;background:var(--papel);color:var(--tinta)}
.tip-card:nth-child(1){grid-column:span 6;padding:clamp(1.5rem,3vw,2.6rem)}
.tip-card:nth-child(1) h3{font-size:clamp(1.7rem,1.2rem + 1.6vw,2.6rem)}
.tip-card:nth-child(2){background:var(--tinta);color:var(--claro)}
.tip-card h3{font-size:1.35rem;margin:.9rem 0 .6rem;letter-spacing:-.03em}
.tip-card p{font-size:var(--t-small);opacity:.9}
.bullet{width:1.1rem;height:1.1rem;border-radius:50%;background:var(--lampara);display:block}
@media (max-width:60rem){.tips3{grid-template-columns:1fr}.tip-card:nth-child(n){grid-column:auto}}

/* ---------- Sueño ---------- */
.chips{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.4rem}
.chip{padding:1rem 1.4rem;background:var(--marino-2);border-radius:2.5rem;min-width:9.5rem}
.chip.rec{background:var(--lampara);color:var(--tinta)}
.chip b{display:block;font:650 2.1rem/1 var(--display);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.chip small{display:block;font-size:.8125rem;margin-top:.3rem;opacity:.9}
.sleep-out .chip{background:var(--niebla);color:var(--tinta)}
.sleep-out .chip.rec{background:var(--tinta);color:var(--claro)}
.kv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);margin-top:var(--gap)}
.kv > div{padding:1.5rem 0 0}
.kv h3{font-size:1.3rem;margin:.8rem 0 .5rem;letter-spacing:-.03em}
.kv p{font-size:var(--t-small);color:var(--claro-2)}
@media (max-width:60rem){.kv{grid-template-columns:1fr}}

/* ---------- Seguridad ---------- */
.pw-row{display:flex;gap:.6rem}
.pw-row .input{flex:1;min-width:0}
.meter{height:.9rem;background:var(--marino-2);border-radius:999px;overflow:hidden;margin-top:1.4rem}
.meter > i{display:block;height:100%;width:100%;background:var(--alerta);transform-origin:left;transform:scaleX(.02);transition:transform .5s var(--ease),background .3s}
.verdict{font:650 clamp(2rem,1.2rem + 3vw,3.6rem)/1 var(--display);letter-spacing:-.04em;margin-top:1.1rem}
.checks{list-style:none;display:grid;gap:.5rem;margin-top:.5rem}
.check{display:flex;gap:.9rem;align-items:flex-start;padding:.95rem 1.1rem;background:var(--niebla);cursor:pointer;transition:background .2s}
.check input{position:absolute;opacity:0;width:1px;height:1px}
.check .box{flex:none;width:1.5rem;height:1.5rem;border-radius:50%;background:var(--papel);border:2px solid var(--tinta);margin-top:.1rem;transition:background .2s,transform .2s var(--ease)}
.check input:checked + .box{background:var(--lampara);transform:scale(1.08)}
.check input:focus-visible + .box{outline:3px solid var(--azul);outline-offset:3px}
.check:has(input:checked){background:#fff}
.check span.tx{line-height:1.4}
.risk{padding:clamp(1.4rem,3vw,2.4rem);background:var(--tinta);color:var(--claro);margin-top:var(--gap)}
.risk .verdict{margin-top:.2rem}
.sec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:var(--gap);row-gap:var(--gap);align-items:start}
@media (max-width:60rem){.sec-grid{grid-template-columns:1fr}}
.sec-grid > div{background:var(--papel);padding:clamp(1.4rem,3vw,2.4rem)}
.sec-grid .out-d{background:var(--tinta);color:var(--claro)}
.list-d{list-style:none;display:grid;gap:.75rem;margin-top:1.1rem}
.list-d li{display:flex;gap:.8rem;align-items:flex-start;font-size:var(--t-small)}
.list-d li::before{content:"";flex:none;width:.7rem;height:.7rem;border-radius:50%;background:var(--lampara);margin-top:.55rem}

/* ---------- Energía ---------- */
.appl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:.6rem;align-items:end;padding-block:.3rem}
.appl > div:first-child{grid-column:1 / -1}
.appl .lbl{font-size:.8125rem;margin-bottom:.3rem}
.appl .rm{width:3.1rem;height:3.1rem;border-radius:50%;border:0;background:var(--marino-2);cursor:pointer;color:var(--claro);font-size:1.3rem;line-height:1;transition:background .2s,transform .16s var(--ease)}
.appl .rm:active{transform:scale(.94)}
@media (hover:hover) and (pointer:fine){.appl .rm:hover{background:var(--alerta)}}
.appl-rows{display:grid;gap:.5rem}
.appl-card{background:var(--marino);padding:1rem}
}
.bars{list-style:none;display:grid;gap:.9rem;margin-top:1.4rem}
.bar-item{display:grid;grid-template-columns:minmax(0,9rem) 1fr auto;gap:.9rem;align-items:center;font-size:var(--t-small)}
.bar-track{height:1.35rem;background:var(--niebla);border-radius:999px;overflow:hidden}
.bar-fill{display:block;height:100%;background:var(--tinta);transform-origin:left;transform:scaleX(0);transition:transform .7s var(--ease);border-radius:999px}
.bar-item b{font-variant-numeric:tabular-nums;font-weight:650}
@media (max-width:40rem){.bar-item{grid-template-columns:1fr auto}.bar-track{grid-column:1 / -1;grid-row:2}}

/* ---------- Quiz ---------- */
.quiz{max-width:none}
.q-card{background:var(--papel);padding:clamp(1.5rem,4vw,3rem);min-height:17rem;display:flex;flex-direction:column;justify-content:space-between;gap:2rem}
.q-count{font-weight:600;color:var(--tinta-2)}
.q-text{font:620 clamp(1.5rem,1.2rem + 1.1vw,2rem)/1.2 var(--display);letter-spacing:-.035em}
.q-actions{display:flex;flex-wrap:wrap;gap:.8rem}
.q-actions .btn{padding-inline:2rem}
.q-actions .btn[disabled]{opacity:.5;cursor:default}
.q-fb{font-size:var(--t-lead);line-height:1.45}
.q-fb strong{display:inline-block;margin-right:.4rem}
.q-fb.good strong{color:var(--ok)}
.q-fb.bad strong{color:var(--alerta)}
.q-prog{display:flex;gap:.5rem;margin-bottom:1.2rem}
.q-prog i{width:1rem;height:1rem;border-radius:50%;background:var(--niebla);transition:background .3s,transform .3s var(--ease)}
.q-prog i.on{background:var(--tinta)}
.q-prog i.cur{background:var(--lampara);transform:scale(1.25)}
.q-prog i.ok{background:var(--ok)}
.q-prog i.ko{background:var(--alerta)}

/* ---------- Espacio ---------- */
.space{background:#050A18;color:var(--claro);position:relative}
.space-stage{position:relative;height:min(78svh,46rem);min-height:26rem;background:#050A18}
.space-stage canvas{position:absolute;inset:0;width:100%;height:100%;cursor:grab;touch-action:pan-y}
.space-stage canvas:active{cursor:grabbing}
.space-ctl{display:flex;flex-wrap:wrap;gap:.8rem 1.4rem;align-items:center;margin-top:1.2rem}
.space-ctl label{font-size:var(--t-small);font-weight:600;display:flex;align-items:center;gap:.7rem}
.space-ctl .input{min-height:2.75rem;padding:.4rem .8rem;width:auto}
.planets{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:1rem;margin-top:1.8rem}
.planet-btn{border:0;background:transparent;color:var(--claro);padding:0;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:.7rem;font-weight:600;border-radius:12px}
.planet-btn img{width:100%;aspect-ratio:1/1;border-radius:50%;object-fit:cover;background:#000;display:block;outline:4px solid transparent;outline-offset:3px;transition:transform .35s var(--ease),outline-color .2s}
.planet-btn:active img{transform:scale(.96)}
.planet-btn[aria-pressed="true"] img{outline-color:var(--lampara)}
.planet-btn[aria-pressed="true"] span{color:var(--lampara)}
@media (hover:hover) and (pointer:fine){.planet-btn:hover img{transform:scale(1.05)}}
@media (max-width:60rem){.planets{grid-template-columns:repeat(4,minmax(0,1fr))}}
.pinfo{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);row-gap:1.5rem;margin-top:2rem;background:var(--marino);padding:clamp(1.4rem,3vw,2.6rem);align-items:center}
.pfig{grid-column:1 / span 4;margin:0}
.pimg{aspect-ratio:1/1;background:#000;overflow:hidden;display:grid;place-items:center}
.pimg img{width:100%;height:100%;object-fit:contain}
.pfig figcaption{font-size:.8125rem;color:var(--claro-2);margin-top:.7rem;line-height:1.45}
.ptxt{grid-column:6 / span 7}
.pinfo:not(:has(.pfig)) .ptxt{grid-column:1 / -1}
.ptxt h3{font-size:clamp(2.4rem,1.5rem + 3vw,4.4rem);letter-spacing:-.05em}
.pinfo .pfact{color:var(--claro);font-size:var(--t-lead);line-height:1.4;margin-top:1rem;max-width:36ch}
.pinfo dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem var(--gap);margin:2rem 0 0}
.pinfo dt{font-size:.875rem;color:var(--claro-2)}
.pinfo dd{margin:.1rem 0 0;font:620 1.55rem/1.15 var(--display);letter-spacing:-.025em;font-variant-numeric:tabular-nums}
@media (max-width:60rem){.pfig,.ptxt{grid-column:1 / -1}.ptxt{order:-1}}
.nowebgl{display:none;padding:2rem;color:var(--claro-2)}
.no-webgl .nowebgl{display:block}
.no-webgl .space-stage{display:none}

/* ---------- Principios (tarjetas con inclinación 3D) ---------- */
.princ{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);row-gap:var(--gap);perspective:1400px}
.pr{padding:clamp(1.6rem,3vw,2.6rem);transform-style:preserve-3d;transition:transform .5s var(--ease);will-change:transform;min-height:20rem;display:flex;flex-direction:column;justify-content:space-between;gap:2rem}
.pr h3{font-size:clamp(1.7rem,1.2rem + 1.4vw,2.6rem);letter-spacing:-.04em;transform:translateZ(40px)}
.pr p{max-width:38ch;transform:translateZ(22px)}
.pr .bullet{width:2.4rem;height:2.4rem;transform:translateZ(60px)}
.pr:nth-child(1){grid-column:1 / span 4;background:var(--tinta);color:var(--claro)}
.pr:nth-child(2){grid-column:5 / span 4;background:var(--lampara);color:var(--tinta)}
.pr:nth-child(2) .bullet{background:var(--tinta)}
.pr:nth-child(3){grid-column:9 / span 4;background:var(--niebla)}
@media (max-width:60rem){.pr:nth-child(n){grid-column:1 / -1;min-height:14rem}}

/* ---------- Preguntas ---------- */
.faq{grid-column:5 / span 8}
@media (max-width:60rem){.faq{grid-column:1 / -1}}
.faq details{background:var(--papel);margin-bottom:.6rem}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;padding:1.35rem 1.5rem;font:620 clamp(1.15rem,1rem + .6vw,1.5rem)/1.2 var(--display);letter-spacing:-.025em}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--tinta);position:relative;transition:transform .4s var(--ease),background .3s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:.9rem;height:2px;background:var(--claro);transform:translate(-50%,-50%)}
.faq summary i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .4s var(--ease)}
.faq details[open] summary i{background:var(--lampara);transform:rotate(180deg)}
.faq details[open] summary i::before,.faq details[open] summary i::after{background:var(--tinta)}
.faq details[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.faq .ans{padding:0 1.5rem 1.5rem;max-width:62ch;color:var(--tinta-2)}

/* ---------- Pie ---------- */
.footer{background:var(--noche);padding-top:var(--sec);overflow:hidden}
.foot-cols{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);row-gap:2.5rem}
.foot-cols > div:nth-child(1){grid-column:1 / span 5}
.foot-cols > div:nth-child(2){grid-column:7 / span 3}
.foot-cols > div:nth-child(3){grid-column:10 / span 3}
.foot-cols h2{font:650 1.35rem/1.2 var(--display);margin-bottom:1rem;letter-spacing:-.02em}
.foot-cols p{color:var(--claro-2);max-width:42ch}
.foot-cols ul{list-style:none;display:grid;gap:.55rem;font-size:var(--t-small)}
.foot-cols a{text-decoration:none}
@media (hover:hover) and (pointer:fine){.foot-cols a:hover{color:var(--lampara);text-decoration:underline}}
@media (max-width:60rem){.foot-cols > div:nth-child(n){grid-column:1 / -1}}
.foot-word{font:640 min(31vw,26rem)/.82 var(--display);letter-spacing:-.07em;margin:clamp(2.5rem,6vw,5rem) 0 0;color:#6F82B8;white-space:nowrap;display:flex;align-items:center;gap:.04em;padding-bottom:.05em}
.foot-word i{display:inline-block;width:.2em;height:.2em;border-radius:50%;background:var(--lampara)}
.foot-base{padding-block:1.5rem 2.2rem;font-size:.875rem;color:var(--claro-2);display:flex;flex-wrap:wrap;gap:.6rem 2rem;justify-content:space-between}

/* ---------- Revelado al desplazar (solo transform y opacity) ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--d,0) * 70ms)}
.js .reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js .reveal{opacity:1;transform:none}
  .pr{transform:none!important}
}
.appl .input{padding-inline:.6rem}

.phint{margin-top:1.4rem;font-size:var(--t-small);color:var(--claro-2)}