/* NINETY-TWO · página pública. Mundo "Mineral low-poly" con la gramática de un visor de eventos de un detector.
   Regla de color: cada color mineral significa una sola sustancia o causa; nada más en la página lleva color. */

:root {
  --vacuum: #0f0e0d;
  --basalt: #1a1714;
  --stone-900: #211d19;
  --stone-700: #363025;
  --stone-500: #60584e;
  --stone-300: #8f887d;
  --quartz: #ece8df;
  --quartz-dim: #b9b3a8;

  --bronze: #d1a752;       /* Impacto contundente, Golpe de Bronce, bronce */
  --ochre: #e0782d;        /* Impacto térmico, calor, Fe₂O₃ */
  --sulfur: #e3c341;       /* azufre */
  --malachite: #3aa36b;    /* malaquita, Cu₂CO₃(OH)₂ */
  --tin: #a9adb1;          /* estaño */
  --copper: #d0875a;       /* cobre */

  --line: rgba(236, 232, 223, 0.18);
  --font-sans: 'Barlow', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { background: var(--vacuum); scroll-behavior: smooth; scrollbar-color: var(--stone-500) var(--vacuum); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--vacuum);
  color: var(--quartz);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--bronze); color: var(--vacuum); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--vacuum); }
::-webkit-scrollbar-thumb { background: var(--stone-700); border: 2px solid var(--vacuum); border-radius: 6px; }

a { color: inherit; }
:focus-visible { outline: 2px solid var(--bronze); outline-offset: 3px; border-radius: 2px; }

.icon { display: inline-block; width: 1.25em; height: 1.25em; flex: none; background: currentColor;
  -webkit-mask: var(--icon) center / contain no-repeat; mask: var(--icon) center / contain no-repeat; }
.icon--discord { --icon: url('../assets/icons/discord.svg'); }
.icon--steam { --icon: url('../assets/icons/steam.svg'); }
.icon--arrow { --icon: url('../assets/icons/arrow.svg'); width: 1.05em; height: 1.05em; }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 50;
  background: var(--quartz); color: var(--vacuum); padding: .6rem 1rem; text-decoration: none; font-weight: 600;
}
.skip:focus { top: 1rem; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .7em;
  border: 1px solid rgba(236, 232, 223, 0.78);
  border-radius: 3px;
  background: rgba(15, 14, 13, 0.35);
  color: var(--quartz);
  font: 500 1em/1 var(--font-sans);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .25s var(--ease-out), color .25s var(--ease-out), border-color .25s var(--ease-out);
}
.btn:hover { background: var(--quartz); color: var(--vacuum); border-color: var(--quartz); }
.btn:hover .icon--arrow { transform: translateX(3px); }
.btn .icon--arrow { transition: transform .3s var(--ease-out); }
.btn:active { transform: translateY(1px); }

/* ---------- Cabecera: un corte del detector ---------- */
.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
  background: var(--vacuum);
}

/* El marco conserva la proporción de la maqueta (1536 × 1024) y cabe entero en la ventana. */
.frame {
  position: absolute;
  left: 50%; top: 50%;
  width: min(100vw, 150svh);
  aspect-ratio: 1536 / 1024;
  transform: translate(-50%, -50%);
  container-type: size;
  font-size: calc(min(100vw, 150svh) * .010417); /* 1em = 16px cuando el marco mide 1536 px */
}

/* El fondo es panorámico (2,4:1): su franja central 3:2 coincide con el marco y el resto sale por los lados.
   Las cifras compensan el pequeño desplazamiento que introdujo la ampliación (centro medido de los anillos). */
.plate-rings { position: absolute; left: -34.86%; top: .24%; width: 161.94%; height: 101.2%; display: block; }
.plate-rings img {
  display: block; width: 100%; height: 100%; object-fit: fill;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}

.event {
  position: absolute;
  left: 18.880%; top: 22.270%; width: 62.890%; height: 51.170%;
}
.event { perspective: 1200px; }
.event picture { position: absolute; inset: 0; display: block; transform-origin: 45% 48%; will-change: transform; }
.event__plate {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: fill; display: block;
  transform-origin: 45% 48%;
  will-change: transform;
}
.event__plate.is-hit { animation: recoil .55s var(--ease-out); }
@keyframes recoil {
  0% { transform: translate(0, 0) scale(1); }
  18% { transform: translate(1.1%, .4%) scale(1.012) rotate(.4deg); }
  100% { transform: translate(0, 0) scale(1); }
}
.event__fx {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none;
}
.event.is-live .event__fx { pointer-events: auto; cursor: grab; touch-action: pan-y; }
.event.is-live .event__fx:active { cursor: grabbing; }

/* Marcadores del visor: anillos de traza y flechas hacia los sectores. */
.marks { position: absolute; inset: 0; pointer-events: none; }
.hot, .seg { position: absolute; left: var(--x); top: var(--y); transition: opacity .3s var(--ease-out); }
.hot {
  width: 1.302cqw; height: 1.302cqw; margin: -.651cqw 0 0 -.651cqw;
  border: 1.5px solid var(--quartz); border-radius: 50%;
}
.hot::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: .34cqw; height: .34cqw;
  margin: -.17cqw 0 0 -.17cqw; border-radius: 50%; background: var(--quartz);
}
.hot--heat { width: 1.042cqw; height: 1.042cqw; margin: -.521cqw 0 0 -.521cqw; border-color: var(--ochre); }
.hot--heat::after { border-radius: 0; background: var(--ochre); }
.seg {
  width: var(--len); height: 1.4px; margin-top: -.7px;
  background: var(--quartz); opacity: .85;
  transform: rotate(var(--a)); transform-origin: 0 50%;
}
.seg--arrow::after {
  content: ""; position: absolute; right: 0; top: 50%; width: .42cqw; height: .42cqw;
  border-top: 1.4px solid var(--quartz); border-right: 1.4px solid var(--quartz);
  transform: translate(0, -50%) rotate(45deg); transform-origin: 100% 0;
}

/* Barra superior */
.topbar { position: absolute; inset: 0 0 auto 0; height: 7.6%; }
.wordmark {
  position: absolute; left: 2.34%; top: 2.15cqh;
  display: flex; align-items: center; gap: .55em;
  height: 3.13cqh;
  text-decoration: none;
  font: 500 1.85em/1 var(--font-sans);
  letter-spacing: .14em;
  color: var(--quartz);
}
.wordmark__mark { width: 1.36em; height: .82em; fill: none; stroke: currentColor; stroke-width: 2.6; }
.navlinks {
  position: absolute; left: 22.79%; top: 2.54cqh; height: 2.34cqh;
  display: flex; align-items: center; gap: 2.2em;
  font: 500 .875em/1 var(--font-sans);
  letter-spacing: .07em;
  text-transform: uppercase;
}
.navlinks a { text-decoration: none; color: var(--quartz-dim); transition: color .2s; position: relative; }
.navlinks a:hover { color: var(--quartz); }
.navlinks a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -.55em; height: 1px; background: var(--bronze);
  transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease-out);
}
.navlinks a:hover::after { transform: scaleX(1); }

.lang {
  position: absolute; left: 79.56%; top: 2.73cqh; height: 1.95cqh;
  display: flex; align-items: center; gap: .35em;
  font: 500 .8125em/1 var(--font-sans); letter-spacing: .08em; color: var(--quartz-dim);
}
.lang button {
  font: inherit; letter-spacing: inherit; color: inherit;
  background: none; border: 0; padding: .2em .1em; cursor: pointer;
}
.lang button[aria-pressed="true"] { color: var(--quartz); }
.lang button:hover { color: var(--quartz); }
.lang::after { content: ""; width: 1px; height: 1.1em; background: var(--stone-500); margin-left: .8em; }

.btn--top {
  position: absolute; left: 86.65%; top: 1.66cqh; width: 11.39%; height: 4.1cqh;
  justify-content: center;
  font-size: .875em;
}

/* Titular y llamada a la acción */
.headline {
  position: absolute; left: 2.47%; top: 10.15cqh; width: auto; white-space: nowrap;
  margin: 0;
  font: 700 3.375em/.93 var(--font-sans);
  letter-spacing: -.005em;
  color: #dcdad6;
}
.subline {
  position: absolute; left: 2.47%; top: 21cqh; width: 23.8%;
  margin: 0;
  font: 400 1.22em/1.2 var(--font-sans);
  color: var(--quartz);
}
.cta {
  position: absolute; left: 2.54%; top: 29.98cqh; width: 16.41%; height: 5.08cqh;
  justify-content: center;
  font-size: 1.06em;
}
.cta .icon:first-child { width: 1.5em; height: 1.5em; }
.devnote {
  position: absolute; left: 2.47%; top: 36.91cqh; height: 2.34cqh;
  margin: 0;
  display: flex; align-items: center; gap: .5em;
  font: 400 1em/1 var(--font-sans);
  color: var(--quartz-dim);
}
.devnote b { font-weight: 500; color: var(--quartz); }

/* Etiquetas de traza: datos reales del documento de diseño y de la tabla periódica. */
.tracklabel {
  position: absolute;
  margin: 0;
  padding: .8em .9em .75em;
  border: 1px solid rgba(209, 167, 82, .45);
  background: rgba(12, 11, 10, .72);
  font-size: .78em;
  line-height: 1.32;
  color: var(--quartz);
  transition: opacity .3s var(--ease-out), border-color .3s var(--ease-out), background-color .3s;
  outline-offset: 2px;
}
.tracklabel p { margin: 0; }
.tracklabel--bronze { left: 31.12%; top: 25.2cqh; min-width: 11.98%; }
.tracklabel__sub { white-space: nowrap; }
.tracklabel--heat { left: 61.59%; top: 30.86cqh; min-width: 11.98%; border-color: rgba(224, 120, 45, .45); }
.tracklabel__title { font: 500 1.36em/1.15 var(--font-sans); color: var(--bronze); margin-bottom: .2em !important; }
.tracklabel--heat .tracklabel__title { color: var(--ochre); }
.tracklabel__sub { color: var(--quartz-dim); }
.tracklabel__data {
  margin: .7em 0 0; padding-top: .7em;
  border-top: 1px solid var(--line);
  font: 400 1em/1.45 var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.tracklabel__data div { display: grid; grid-template-columns: 2.1em 2.4em 1fr; }
.tracklabel__data dt { font-weight: 500; color: var(--quartz); }
.tracklabel__data dd { margin: 0; color: var(--quartz-dim); }
.tracklabel__out { margin-top: .7em !important; font-family: var(--font-mono); font-size: .96em; color: var(--quartz-dim); }

/* Aislar una traza: la otra se atenúa. */
.frame[data-focus="bronze"] .tracklabel--heat,
.frame[data-focus="bronze"] [data-mark="heat"],
.frame[data-focus="heat"] .tracklabel--bronze,
.frame[data-focus="heat"] [data-mark="bronze"] { opacity: .22; }

/* Sectores del anillo: navegación por capas */
.sectors { position: absolute; inset: 0; pointer-events: none; }
.sector {
  position: absolute; pointer-events: auto;
  display: flex; flex-direction: column;
  text-decoration: none; color: var(--quartz);
}
.sector--01 { left: 85.6%; top: 12.6cqh; }
.sector--02 { left: 87.4%; top: 43.5cqh; }
.sector--03 { left: 86.4%; top: 71.4cqh; }
.sector__num { font: 600 2.6em/1 var(--font-sans); letter-spacing: .02em; }
.sector__title { font: 600 1.2em/1.1 var(--font-sans); letter-spacing: .07em; text-transform: uppercase; margin-top: .3em; }
.sector__lines {
  margin-top: .7em;
  font: 400 .68em/1.65 var(--font-mono);
  letter-spacing: .06em; text-transform: uppercase; white-space: nowrap;
  color: var(--quartz-dim);
}
.sector__lines span { display: block; }
.sector::before {
  content: ""; position: absolute; z-index: -1; left: -1.2em; top: -1em; right: -1.6em; bottom: -1em;
  background: radial-gradient(closest-side, rgba(12, 11, 10, .9), rgba(12, 11, 10, .72) 55%, rgba(12, 11, 10, 0));
  pointer-events: none;
}
.sector--02::before, .sector--03::before {
  left: -.6em; top: -1.6em; right: -3em; bottom: -1.8em;
  background: linear-gradient(90deg, rgba(12, 11, 10, 0), rgba(12, 11, 10, .93) 18%, rgba(12, 11, 10, .93) 78%, rgba(12, 11, 10, 0));
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 28%, #000 72%, transparent);
          mask-image: linear-gradient(180deg, transparent, #000 28%, #000 72%, transparent);
}
.sector:hover .sector__num, .sector:hover .sector__title { color: #fff; }
.sector:hover .sector__lines { color: var(--quartz); }

/* Lemas pequeños del borde */
.tag {
  position: absolute; margin: 0; white-space: nowrap;
  font: 500 .8em/1.6 var(--font-sans);
  letter-spacing: .32em; text-transform: uppercase;
  color: var(--stone-300);
}
.tag--left { left: 2.5%; top: 48.05cqh; }
.tag--bottom { left: 50%; top: 87.7cqh; transform: translateX(-50%); text-align: center; white-space: nowrap; letter-spacing: .2em; font-size: 1em; line-height: 1.25; }
.tag--bl { left: 5.7%; top: 92.29cqh; white-space: nowrap; letter-spacing: .16em; font-size: .94em; line-height: 1.45; }
.tag--bl::before { content: ""; position: absolute; left: -3.1em; top: .78em; width: 2.2em; height: 1px; background: var(--stone-500); }
.tag--br { right: 1.4%; top: 90.04cqh; text-align: right; letter-spacing: .26em; font-size: .76em; }
.tag--br::before { content: ""; position: absolute; right: 0; top: -1.3em; width: 1.5em; height: 1px; background: var(--stone-500); }

/* ---------- Secciones: capas del detector, de dentro hacia fuera ---------- */
.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; }

main { position: relative; }
.layer, .beam, .faq, .close {
  position: relative;
  max-width: 1360px;
  margin: 0 auto;
  padding: clamp(5rem, 9vw, 8.5rem) clamp(1rem, 4vw, 3.5rem) clamp(3.5rem, 6vw, 5.5rem);
}
/* Cada capa arranca con el borde de un anillo: una línea fina que cruza la página. */
.layer::before, .beam::before, .faq::before {
  content: ""; position: absolute; left: clamp(1rem, 4vw, 3.5rem); right: clamp(1rem, 4vw, 3.5rem); top: 0;
  height: 1px; background: linear-gradient(90deg, var(--stone-700), var(--stone-500) 30%, var(--stone-700));
}

.layer { --stratum: var(--stone-500); }
#combate { --stratum: var(--ochre); }
#laboratorio { --stratum: var(--sulfur); }
#expedicion { --stratum: var(--malachite); }
.layer::before { background: linear-gradient(90deg, var(--stratum), rgba(96, 88, 78, .55) 22%, var(--stone-700) 70%); opacity: .9; }
.layer__head { display: flex; align-items: baseline; gap: clamp(1rem, 2.4vw, 2rem); margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.layer__num { font: 600 clamp(2.4rem, 4.6vw, 4.25rem)/.9 var(--font-sans); color: var(--stratum); letter-spacing: .01em; }
.layer__title {
  margin: 0; max-width: 18ch;
  font: 700 clamp(2rem, 4.4vw, 3.9rem)/1 var(--font-sans);
  letter-spacing: -.012em; text-wrap: balance; color: #e2dfd9;
}
.layer__body--split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }

.prose { max-width: 62ch; }
.prose p { margin: 0 0 1.1em; color: var(--quartz-dim); font-size: 1.0625rem; }
.prose .lead { font-size: clamp(1.2rem, 1.6vw, 1.4rem); line-height: 1.4; color: var(--quartz); }

.specs { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 1px; background: var(--stone-700); border: 1px solid var(--stone-700); }
.spec { display: grid; gap: .25rem; padding: 1rem 1.15rem; background: var(--vacuum); }
.spec__name { font: 600 1rem/1.2 var(--font-sans); letter-spacing: .06em; text-transform: uppercase; }
.spec--vanguard .spec__name { color: var(--bronze); }
.spec--catalyst .spec__name { color: var(--ochre); }
.spec__line { font: 400 1.05rem/1.35 var(--font-sans); color: var(--quartz); }

/* Lecturas del detector: tablas con cifras tabulares. */
.readout { border: 1px solid var(--stone-700); background: linear-gradient(180deg, rgba(33, 29, 25, .55), rgba(15, 14, 13, 0)); }
.readout__cap {
  margin: 0; padding: .85rem 1.1rem;
  border-bottom: 1px solid var(--stone-700);
  font: 500 .74rem/1.3 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--stone-300);
}
.readout__table { width: 100%; border-collapse: collapse; font-size: .97rem; }
.readout__table th, .readout__table td { text-align: left; vertical-align: top; padding: .95rem 1.1rem; border-bottom: 1px solid rgba(54, 48, 37, .7); }
.readout__table thead th { font: 500 .72rem/1.3 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--stone-300); padding-top: .8rem; padding-bottom: .8rem; }
.readout__table tbody th { font-weight: 600; color: var(--quartz); white-space: nowrap; }
.readout__table td { color: var(--quartz-dim); }
.readout__table .num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--quartz); white-space: nowrap; }
.readout__table--reag td:nth-child(2) { max-width: 46ch; }
.readout__foot { margin: 0; padding: .9rem 1.1rem 1rem; font-size: .9rem; color: var(--stone-300); }
.cause { display: inline-flex; gap: .5em; align-items: baseline; color: var(--quartz); }
.cause::before { content: ""; flex: none; width: .55em; height: .55em; border-radius: 50%; transform: translateY(-.05em); }
.cause--blunt::before { background: var(--bronze); }
.cause--thermal::before { background: var(--ochre); }

/* El géiser: un haz lateral que atraviesa la página entera. */
.beam { max-width: none; padding-left: 0; padding-right: 0; }
.beam__head { max-width: 1360px; margin: 0 auto clamp(1.5rem, 3vw, 2.5rem); padding: 0 clamp(1rem, 4vw, 3.5rem); text-align: center; }
.beam__title { margin: 0; font: 700 clamp(2.4rem, 5.4vw, 4.75rem)/1 var(--font-sans); letter-spacing: -.015em; color: #e2dfd9; }
.beam__lead { max-width: 60ch; margin: 1.25rem auto 0; font-size: clamp(1.05rem, 1.4vw, 1.25rem); line-height: 1.45; color: var(--quartz-dim); }

.beam__figure { position: relative; max-width: 1680px; margin: 0 auto; container-type: inline-size; }
.beam__figure picture img {
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 4%, #000 96%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 4%, #000 96%, transparent 100%);
}
.beam__figure img { display: block; width: 100%; height: auto; }
.beam__tag {
  position: absolute; margin: 0;
  display: grid; gap: .15em;
  padding: .55em .7em;
  border: 1px solid var(--line); background: rgba(12, 11, 10, .74);
  font: 400 max(11px, .95cqw)/1.3 var(--font-mono); color: var(--quartz-dim);
}
.beam__tag b { font: 600 max(14px, 1.45cqw)/1.1 var(--font-sans); color: var(--quartz); }
.beam__tag::after {
  content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: var(--lead, 4cqw);
  background: linear-gradient(var(--line-c, var(--stone-500)), rgba(143, 136, 125, 0));
}
.beam__tag--geyser { left: 5.5%; top: 7%; border-color: rgba(224, 120, 45, .5); --lead: 3cqw; --line-c: rgba(224, 120, 45, .6); }
.beam__tag--geyser b { color: var(--ochre); }
.beam__tag--tin { left: 45.8%; top: 7%; transform: translateX(-50%); border-color: rgba(169, 173, 177, .5); --lead: 4.6cqw; --line-c: rgba(169, 173, 177, .6); }
.beam__tag--tin b { color: var(--tin); }
.beam__tag--bronze { left: 74%; top: 7%; transform: translateX(-50%); border-color: rgba(209, 167, 82, .5); --lead: 4.4cqw; --line-c: rgba(209, 167, 82, .6); }
.beam__tag--bronze b { color: var(--bronze); }
.beam__out { color: var(--quartz); }
.beam__out--bad { color: var(--ochre); }

/* Calorímetro: barras de T_h con los umbrales del documento de diseño (sección 3.1). */
.calor { max-width: 1040px; margin: clamp(2rem, 4vw, 3rem) auto 0; padding: 0 clamp(1rem, 4vw, 3.5rem); }
.calor__cap { margin: 0 0 1.75rem; display: flex; flex-direction: column; gap: .6rem; align-items: center; text-align: center;
  font: 500 .78rem/1.4 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--stone-300); }
.calor__cap code { font: 500 .9rem/1 var(--font-mono); letter-spacing: 0; text-transform: none; color: var(--quartz); }
.calor__rows { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.calor__row { display: grid; grid-template-columns: 13rem minmax(0, 1fr) 13rem; gap: 1.5rem; align-items: center; }
.calor__name { text-align: right; }
.calor__name { font: 600 1rem/1.2 var(--font-sans); }
.calor__row--tin .calor__name { color: var(--tin); }
.calor__row--bronze .calor__name { color: var(--bronze); }
.calor__row--cu .calor__name { color: var(--copper); }
.calor__bar {
  position: relative; height: 14px;
  background:
    linear-gradient(90deg, transparent calc(40% - 1px), var(--stone-500) calc(40% - 1px), var(--stone-500) 40%, transparent 40%),
    linear-gradient(90deg, transparent calc(60% - 1px), var(--stone-500) calc(60% - 1px), var(--stone-500) 60%, transparent 60%),
    linear-gradient(90deg, rgba(54, 48, 37, .5) 0 40%, rgba(96, 88, 78, .35) 40% 60%, rgba(224, 120, 45, .14) 60% 100%);
}
.calor__bar i {
  position: absolute; left: 0; top: 3px; bottom: 3px; width: calc(var(--v) * 100%);
  background: var(--quartz-dim);
  transform-origin: left; transform: scaleX(var(--fill, 1));
  transition: transform 1.4s var(--ease-out);
}
.calor__row--tin .calor__bar i { background: var(--ochre); }
.calor__row--bronze .calor__bar i { background: var(--bronze); }
.calor__row--cu .calor__bar i { background: var(--copper); }
.calor__val { font: 500 .95rem/1.3 var(--font-mono); font-variant-numeric: tabular-nums; color: var(--quartz); }
.calor__eff { display: block; font-size: .78rem; color: var(--stone-300); }
.calor__row--tin .calor__eff { color: var(--ochre); }
.calor__axis { position: relative; height: 1.4rem; margin: .5rem calc(13rem + 1.5rem) 0;
  font: 400 .72rem/1 var(--font-mono); color: var(--stone-300); }
.calor__axis span { position: absolute; left: calc(var(--at) * 100%); transform: translateX(-50%); }
.calor__axis span:first-child { transform: none; }
.calor__axis span:last-child { transform: translateX(-100%); }
.calor__legend { margin: 1.5rem auto 0; font-size: .9rem; color: var(--stone-300); max-width: 75ch; text-align: center; }
.js .calor:not(.is-in) .calor__bar i { --fill: 0; }

/* Datos de la Expedición */
.facts { margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--stone-700); }
.fact { padding: 1.5rem 1.75rem 1.5rem 0; border-right: 1px solid var(--stone-700); }
.fact + .fact { padding-left: 1.5rem; }
.fact:last-child { border-right: 0; }
.fact dt { font: 600 1.2rem/1.2 var(--font-sans); color: var(--quartz); margin-bottom: .6rem; }
.fact dd { margin: 0; color: var(--quartz-dim); font-size: 1rem; }

/* Preguntas */
.faq { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(2rem, 5vw, 5rem); }
.faq__title { margin: 0; font: 700 clamp(1.8rem, 3.2vw, 2.75rem)/1.05 var(--font-sans); color: #e2dfd9; }
.faq__list { border-top: 1px solid var(--stone-700); padding-top: .25rem; }
.faq details { border-bottom: 1px solid var(--stone-700); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  padding: 1.15rem 0; font: 600 1.15rem/1.3 var(--font-sans); color: var(--quartz);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: .6rem; height: .6rem; margin-right: .3rem;
  border-right: 1.5px solid var(--stone-300); border-bottom: 1.5px solid var(--stone-300);
  transform: rotate(45deg) translateY(-25%); transition: transform .3s var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-25%); }
.faq summary:hover { color: #fff; }
.faq details p { margin: 0 0 1.25rem; max-width: 65ch; color: var(--quartz-dim); }

/* Cierre: la firma 93 */
.close { text-align: center; padding-top: clamp(6rem, 11vw, 10rem); padding-bottom: clamp(5rem, 9vw, 8rem); overflow: hidden; }
.close__z {
  position: absolute; left: 50%; top: 52%; margin: 0; transform: translate(-50%, -50%);
  font: 700 clamp(14rem, 34vw, 30rem)/.8 var(--font-sans); letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1px rgba(143, 136, 125, .28);
  pointer-events: none; user-select: none;
}
.close__title { position: relative; margin: 0 auto; max-width: 18ch; font: 700 clamp(2.2rem, 4.8vw, 4.2rem)/1.02 var(--font-sans); letter-spacing: -.015em; text-wrap: balance; }
.close__lead { position: relative; max-width: 50ch; margin: 1.25rem auto 2.25rem; font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--quartz-dim); }
.close__cta { position: relative; padding: 1.05rem 1.6rem; font-size: 1.1rem; }
.close__cta .icon--discord { width: 1.4em; height: 1.4em; }
.close__note { position: relative; margin: 1rem 0 0; font: 400 .8rem/1.4 var(--font-mono); letter-spacing: .02em; color: var(--stone-300); }
.has-discord .close__note { display: none; }

.foot {
  display: flex; flex-wrap: wrap; gap: .5rem 2rem; align-items: baseline; justify-content: space-between;
  max-width: 1360px; margin: 0 auto; padding: 2rem clamp(1rem, 4vw, 3.5rem) 2.5rem;
  border-top: 1px solid var(--stone-700);
  font-size: .85rem; color: var(--stone-300);
}
.foot p { margin: 0; }
.foot__brand { font: 500 .95rem/1 var(--font-sans); letter-spacing: .14em; color: var(--quartz); }

/* ---------- Escena: el corte del detector como capa propia ---------- */
.scene, .scene__inner { position: absolute; inset: 0; }
.scene { z-index: 0; }
.scene__inner { container-type: size; font-size: 1.0417cqw; }
.frame > :not(.scene) { z-index: 1; }

/* ---------- Pantallas estrechas o verticales: la cabecera se apila ---------- */
@media (max-width: 760px), (max-aspect-ratio: 1/1) {
  .hero { height: auto; min-height: 0; overflow: visible; }
  .frame {
    position: relative; left: auto; top: auto; transform: none;
    width: 100%; aspect-ratio: auto;
    container-type: inline-size;
    font-size: 16px;
    display: flex; flex-direction: column;
    padding: 0;
  }
  .frame > :not(.scene) { position: relative !important; left: auto !important; top: auto !important; width: auto !important; height: auto !important; }

  .topbar { order: 0; display: flex; align-items: center; gap: .75rem; padding: max(14px, env(safe-area-inset-top)) 16px 14px; }
  .wordmark { font-size: 1.15rem; height: auto; margin-right: auto; position: static; }
  .wordmark__mark { width: 1.5em; height: .9em; }
  .navlinks { display: none; }
  .lang { position: static; height: auto; font-size: .8rem; }
  .lang::after { display: none; }
  .btn--top { position: static; width: auto; height: auto; padding: .6rem .8rem; font-size: .82rem; }
  .btn--top span:last-child { display: none; }
  .btn--top .icon { width: 1.35em; height: 1.35em; }

  .headline { order: 1; margin: 1.25rem 16px 0; font-size: clamp(2.5rem, 11.5vw, 3.6rem); line-height: .95; max-width: 11ch; }
  .subline { order: 2; margin: 1rem 16px 0; font-size: 1.08rem; line-height: 1.4; max-width: 34ch; }
  .subline br { display: none; }
  .cta { order: 3; margin: 1.5rem 16px 0; align-self: flex-start; padding: .9rem 1.2rem; font-size: 1rem; }
  .devnote { order: 4; margin: 1rem 16px 0; font-size: .92rem; }

  /* Ventana sobre el detector, centrada en la colisión. */
  .scene { order: 5; position: relative; inset: auto; height: 112vw; max-height: 620px; margin-top: 1.75rem; overflow: hidden; }
  .scene__inner {
    position: absolute; inset: auto; left: 50%; top: 50%;
    width: 205%; aspect-ratio: 1536 / 1024;
    transform: translate(-48.5%, -48%);
  }
  .tag, .marks .seg, .marks .hot:not([data-mark]) { display: none; }

  .tracklabel { order: 6; margin: 1rem 16px 0; padding: .9rem 1rem; font-size: .95rem; }
  .tracklabel + .tracklabel { margin-top: .75rem; }
  .tracklabel__title { font-size: 1.2rem; }

  .sectors { order: 7; position: relative; inset: auto; display: grid; margin: 1.75rem 16px 0; border-top: 1px solid var(--stone-700); }
  .sector { position: relative !important; left: auto !important; top: auto !important;
    display: grid; grid-template-columns: 3.2rem 1fr; column-gap: .75rem; align-items: baseline;
    padding: 1rem 0; border-bottom: 1px solid var(--stone-700); font-size: 16px; }
  .sector::before { display: none; }
  .sector__num { grid-row: span 2; font-size: 2rem; }
  .sector__title { margin: 0; font-size: 1.05rem; }
  .sector__lines { margin-top: .35rem; font-size: .72rem; white-space: normal; }
  .sector__lines span { display: inline; }
  .sector__lines span + span::before { content: " · "; color: var(--stone-500); }
}

/* ---------- Secciones en pantallas medianas y pequeñas ---------- */
@media (max-width: 980px) {
  .layer__body--split, .faq { grid-template-columns: minmax(0, 1fr); }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(3) { padding-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--stone-700); }
}

@media (max-width: 760px) {
  .layer, .beam, .faq { padding-top: 4rem; }
  .layer__head { flex-direction: column; gap: .5rem; }
  .facts { grid-template-columns: minmax(0, 1fr); }
  .fact, .fact + .fact { padding: 1.25rem 1rem 1.25rem 0; border-right: 0; }
  .fact + .fact { border-top: 1px solid var(--stone-700); }

  /* Tablas: cada fila se lee como una ficha, con la etiqueta de su columna. */
  .readout__table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .readout__table tr { display: block; padding: .9rem 1rem; border-bottom: 1px solid rgba(54, 48, 37, .7); }
  .readout__table th, .readout__table td { display: block; padding: .2rem 0; border: 0; text-align: left; }
  .readout__table tbody th { font-size: 1.05rem; padding-bottom: .4rem; }
  .readout__table td[data-label]::before {
    content: attr(data-label); display: block;
    font: 500 .68rem/1.4 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--stone-300);
  }
  .readout__table .num { text-align: left; }

  .beam__figure { display: grid; gap: .75rem; }
  .beam__figure picture { order: -1; }
  .beam__figure img { width: 150%; max-width: none; margin-left: -1%; }
  .beam__figure { overflow: hidden; }
  .beam__tag { position: static; margin: 0 16px; font-size: .85rem; transform: none !important; }
  .beam__tag::after { display: none; }
  .beam__tag b { font-size: 1.05rem; }

  .calor__row { grid-template-columns: minmax(0, 1fr) auto; gap: .4rem 1rem; }
  .calor__name { text-align: left; }
  .calor__legend { text-align: left; }
  .calor__bar { grid-column: 1 / -1; grid-row: 2; }
  .calor__val { text-align: right; }
  .calor__eff { text-align: right; }
  .calor__axis { margin: .4rem 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  .event__plate.is-hit { animation: none; }
  .calor__bar i { transition: none; }
}

/* ---------- Página de error: una lectura vacía del detector ---------- */
.lost-page { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; }
.lost__bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: max(18px, env(safe-area-inset-top)) clamp(1rem, 4vw, 3.5rem) 18px; }
.lost__mark { position: static; height: auto; font-size: clamp(1.1rem, 1.6vw, 1.5rem); }
.lost-page .lang { position: static; height: auto; font-size: .85rem; }
.lost-page .lang::after { display: none; }
.lost {
  position: relative; flex: 1; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  padding: 4rem clamp(1rem, 4vw, 3.5rem) 6rem;
}
.lost__code {
  position: absolute; left: 50%; top: 50%; margin: 0; transform: translate(-50%, -54%);
  font: 700 clamp(10rem, 30vw, 26rem)/.8 var(--font-sans); letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1px rgba(143, 136, 125, .28);
  pointer-events: none; user-select: none;
}
.lost__readout { position: relative; margin: 1.5rem 0 0; font: 500 .78rem/1.4 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--stone-300); }
.lost__title { position: relative; margin: 0; font: 700 clamp(2.4rem, 5.4vw, 4.75rem)/1 var(--font-sans); letter-spacing: -.015em; color: #e2dfd9; }
.lost__lead { position: relative; max-width: 46ch; margin: 1.25rem auto 2.25rem; font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--quartz-dim); }
.lost__cta { position: relative; padding: 1rem 1.5rem; font-size: 1.05rem; }