/* CAF Multimedia Imagen Digital — demo TuPaginaYa
   Concepto: el logo son los tres canales de una pantalla (R, G, B). */

:root {
  --noche: #0B0B0F;
  --noche-2: #14141A;
  --panel: #1B1B22;
  --panel-2: #24242D;
  --linea-osc: rgba(255, 255, 255, .1);
  --papel: #F5F2EA;
  --papel-2: #EAE5D9;
  --blanco: #FFFFFF;
  --tinta: #121216;
  --gris: #5E5C66;
  --gris-claro: #A9A7B2;
  /* canales (pantalla) */
  --r: #FF3B2F;
  --g: #36C21E;
  --b: #2F55FF;
  /* mezclas: deco y sonido */
  --y: #FFC81A;
  --c: #19D0E6;
  /* colores del logo (manchas) */
  --r-logo: #B5100C;
  --g-logo: #2A7303;
  --b-logo: #0619B5;
  --estela: linear-gradient(90deg, #19D0E6, #36C21E 22%, #FFC81A 45%, #FF8A1A 62%, #FF3B2F 80%, #C02BD8);
  --f-disp: "Bowlby One", "Arial Black", Impact, sans-serif;
  --f-txt: "Radio Canada", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-led: "Handjet", "Courier New", monospace;
  --radio: 18px;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: var(--f-txt);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--tinta);
  background: var(--noche);
  overflow-x: hidden;
}
img, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }

.skip {
  position: absolute; left: -999px; top: 8px; z-index: 100;
  background: var(--blanco); color: var(--tinta); padding: 8px 14px; border-radius: 8px;
}
.skip:focus { left: 8px; }

:focus-visible { outline: 3px solid var(--y); outline-offset: 3px; }

/* ---------- botones ---------- */
.btn {
  --h: 52px;
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: var(--h); padding: 0 1.5em;
  border-radius: 999px; border: 0;
  font-family: var(--f-txt); font-weight: 700; font-size: 1.02rem; letter-spacing: .01em;
  text-decoration: none; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--grande { --h: 60px; font-size: 1.1rem; padding: 0 1.8em; }
.btn--rgb {
  position: relative; color: var(--tinta); background: var(--blanco);
  box-shadow: -4px 0 0 var(--r), 4px 0 0 var(--b), 0 4px 0 var(--g);
}
.btn--rgb:hover { box-shadow: -6px -1px 0 var(--r), 6px 1px 0 var(--b), 0 6px 0 var(--g); }
.btn--blanco { background: var(--blanco); color: var(--tinta); }
.btn--negro { background: var(--tinta); color: var(--blanco); }
.btn--negro:hover { box-shadow: 0 10px 24px rgba(0, 0, 0, .25); }
.btn--linea { background: transparent; color: var(--blanco); border: 1.5px solid var(--linea-osc); }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  height: 68px; padding: 0 var(--gutter);
  color: var(--blanco);
  transition: background .3s ease, box-shadow .3s ease;
}
.nav.is-solida { background: rgba(11, 11, 15, .92); box-shadow: 0 1px 0 var(--linea-osc); }
.nav__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav__logo img { width: 92px; height: auto; }
.nav__name {
  font-family: var(--f-led); font-weight: 600; font-size: .98rem; line-height: 1;
  letter-spacing: .06em; text-transform: uppercase; color: var(--gris-claro);
}
.nav__links { display: none; margin-left: auto; gap: 26px; }
.nav__links a { text-decoration: none; font-weight: 500; font-size: .98rem; opacity: .85; }
.nav__links a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 6px; text-decoration-color: var(--g); }
.nav__wa {
  display: none; align-items: center; gap: 8px;
  height: 42px; padding: 0 16px; border-radius: 999px;
  background: var(--blanco); color: var(--tinta); text-decoration: none; font-weight: 700; font-size: .95rem;
}
.nav__wa svg { width: 20px; height: 20px; fill: #1C9C4E; }
.nav__burger {
  margin-left: auto; width: 46px; height: 46px; border: 0; border-radius: 12px;
  background: rgba(255, 255, 255, .08); cursor: pointer; display: grid; place-content: center; gap: 6px;
}
.nav__burger span { display: block; width: 22px; height: 2px; background: var(--blanco); transition: transform .25s ease; }
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.menu {
  position: fixed; inset: 68px 0 auto 0; z-index: 49;
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px var(--gutter) 24px;
  background: var(--noche); border-bottom: 1px solid var(--linea-osc);
}
.menu a:not(.btn) {
  color: var(--blanco); text-decoration: none; font-family: var(--f-disp); font-size: 1.5rem;
  padding: 10px 0; border-bottom: 1px solid var(--linea-osc);
}
.menu .btn { margin-top: 14px; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 68px var(--gutter) clamp(40px, 6vw, 72px);
  color: var(--blanco);
  background:
    radial-gradient(60% 50% at 8% 0%, rgba(255, 59, 47, .22), transparent 70%),
    radial-gradient(50% 45% at 55% -8%, rgba(54, 194, 30, .16), transparent 70%),
    radial-gradient(55% 50% at 100% 4%, rgba(47, 85, 255, .24), transparent 70%),
    var(--noche);
  overflow: hidden;
  isolation: isolate;
}
.hero__cartel { margin: 10px calc(var(--gutter) * -1) 0; }
.led {
  position: relative; overflow: hidden;
  height: 34px; display: flex; align-items: center;
  background: #050507;
  border-block: 1px solid rgba(255, 255, 255, .06);
}
.led::after { /* matriz de puntos */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle, transparent 0 1.1px, #050507 1.3px) 0 0 / 4px 4px;
  opacity: .55;
}
.led__pista {
  flex: none; white-space: nowrap;
  font-family: var(--f-led); font-weight: 800; font-size: 1.45rem; letter-spacing: .14em;
  color: var(--y); text-shadow: 0 0 8px rgba(255, 200, 26, .7);
  animation: led 36s linear infinite;
}
@keyframes led { to { transform: translateX(-50%); } }

.hero__h1 {
  margin: clamp(26px, 5vw, 54px) auto 0;
  max-width: var(--max);
  font-family: var(--f-disp);
  font-size: clamp(2.9rem, 10.5vw, 8.4rem);
  line-height: .92;
  letter-spacing: -.01em;
  text-align: center;
}
.hero__h1 > span { display: block; }
.hero__l1 { color: var(--blanco); }
.rgb { white-space: nowrap; }
.rgb i { font-style: normal; display: inline-block; }
.rgb i:nth-child(1) { color: var(--r); }
.rgb i:nth-child(2) { color: var(--g); }
.rgb i:nth-child(3) { color: var(--b); }
.rgb i:nth-child(4) { color: var(--y); }
.rgb i:nth-child(5) { color: var(--c); }
.js .rgb i { animation: registro 1.4s cubic-bezier(.2, .8, .2, 1) both; }
.js .rgb i:nth-child(1) { --dx: -.18em; animation-delay: .25s; }
.js .rgb i:nth-child(2) { --dx: .12em; --dy: -.14em; animation-delay: .32s; }
.js .rgb i:nth-child(3) { --dx: -.1em; --dy: .16em; animation-delay: .39s; }
.js .rgb i:nth-child(4) { --dx: .16em; animation-delay: .46s; }
.js .rgb i:nth-child(5) { --dx: .2em; --dy: -.1em; animation-delay: .53s; }
@keyframes registro {
  from { transform: translate(var(--dx, 0), var(--dy, 0)); opacity: 0; filter: blur(6px); }
  to { transform: none; opacity: 1; filter: none; }
}

.hero__fila {
  max-width: 980px; margin: clamp(18px, 3vw, 30px) auto 0;
  display: flex; flex-direction: column; align-items: center; gap: 18px; text-align: center;
}
.hero__bajada { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: #D9D7E0; max-width: 34em; }
.hero__bajada strong { color: var(--blanco); font-weight: 600; }

/* pantalla */
.pantalla { margin: clamp(30px, 5vw, 56px) auto 0; max-width: 1180px; }
.pantalla__marco {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 14px;
  padding: 0;
  background: #000;
  box-shadow:
    0 0 0 6px #19191F,
    0 0 0 7px rgba(255, 255, 255, .08),
    0 40px 80px -20px rgba(0, 0, 0, .8),
    0 0 120px -10px rgba(47, 85, 255, .25);
  overflow: hidden;
}
.pantalla__video, .pantalla__canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.pantalla__canvas { opacity: 0; transition: opacity .4s ease; }
.gl-ok .pantalla__canvas { opacity: 1; }
.pantalla__pixeles {
  position: absolute; inset: 0; pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(0, 0, 0, .14) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(0deg, rgba(0, 0, 0, .1) 0 1px, transparent 1px 3px);
  mix-blend-mode: multiply;
}
.pantalla__canales {
  position: absolute; left: 12px; bottom: 12px; display: flex; gap: 8px;
}
.canal {
  width: 44px; height: 44px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .5);
  background: rgba(0, 0, 0, .55); color: var(--blanco);
  font-family: var(--f-led); font-weight: 800; font-size: 1.3rem; line-height: 1;
  cursor: pointer; transition: background .2s ease, box-shadow .2s ease, opacity .2s ease;
}
.canal--r.is-on { background: var(--r); border-color: #FF8A82; box-shadow: 0 0 16px var(--r); }
.canal--g.is-on { background: #1F9A0E; border-color: #8BE57B; box-shadow: 0 0 16px var(--g); }
.canal--b.is-on { background: var(--b); border-color: #93A8FF; box-shadow: 0 0 16px var(--b); }
.canal:not(.is-on) { opacity: .7; }
.pantalla:not(.gl-ok) .pantalla__canales { display: none; }
.pantalla__rotulo {
  position: absolute; right: 12px; bottom: 14px;
  font-family: var(--f-led); font-size: 1rem; letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255, 255, 255, .78); background: rgba(0, 0, 0, .45); padding: 2px 8px; border-radius: 4px;
}
.pantalla__pie {
  margin: 16px auto 0; max-width: 40em; text-align: center;
  font-size: .95rem; color: var(--gris-claro);
}
.pantalla:not(.gl-ok) .pantalla__pie { display: none; }

/* ---------- títulos de sección ---------- */
section { position: relative; }
.tit { max-width: var(--max); margin: 0 auto clamp(28px, 4vw, 48px); }
.tit__num {
  font-family: var(--f-led); font-weight: 600; font-size: 1.15rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gris); margin-bottom: 10px;
}
.tit h2, .mezcla h2 {
  font-family: var(--f-disp);
  font-size: clamp(2rem, 4.8vw, 3.7rem);
  line-height: 1;
  max-width: 17em;
}
.tit h2 em, .mezcla h2 em {
  font-style: normal; display: block; margin-top: .12em;
  font-family: var(--f-txt); font-weight: 500; font-style: italic;
  font-size: .62em; line-height: 1.15; color: var(--gris);
}
.tit__bajada { margin-top: 16px; max-width: 38em; color: var(--gris); font-size: 1.08rem; }
.tit--claro .tit__num { color: var(--gris-claro); }
.tit--claro h2 { color: var(--blanco); }
.tit--claro h2 em, .tit--claro .tit__bajada { color: #C7C5CF; }

/* estela del logo como separador */
.servicios::before, .cierre::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px; background: var(--estela);
}

/* ---------- servicios ---------- */
.servicios {
  background: var(--papel);
  padding: clamp(56px, 8vw, 110px) var(--gutter);
}
.tarjetas {
  list-style: none; margin: 0 auto; padding: 0; max-width: var(--max);
  display: grid; gap: 16px;
  grid-template-columns: 1fr;
}
.tarjeta {
  --ch: var(--r);
  position: relative;
  display: grid; grid-template-rows: auto 1fr;
  background: var(--blanco);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .06), 0 14px 30px -18px rgba(0, 0, 0, .25);
  transition: transform .25s ease, box-shadow .25s ease;
}
.tarjeta--video { --ch: var(--g); }
.tarjeta--pantalla { --ch: var(--b); }
.tarjeta--deco { --ch: var(--y); }
.tarjeta--sonido { --ch: var(--c); }
.tarjeta::before {
  content: ""; position: absolute; z-index: 2; left: 0; top: 0; bottom: 0; width: 6px; background: var(--ch);
}
.tarjeta__img { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--noche); }
.tarjeta__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease, filter .3s ease; }
.tarjeta__img::after { /* corrimiento de canales al pasar */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: var(--ch); mix-blend-mode: color; opacity: 0; transition: opacity .3s ease;
}
.tarjeta:hover .tarjeta__img img { transform: scale(1.04); }
.tarjeta:hover .tarjeta__img::after { opacity: .28; }
.tarjeta__txt { padding: 18px 20px 20px 24px; display: flex; flex-direction: column; gap: 8px; }
.tarjeta__ch {
  align-self: flex-start;
  font-family: var(--f-led); font-weight: 800; font-size: 1.05rem; letter-spacing: .12em;
  padding: 0 8px; border-radius: 4px; background: var(--tinta); color: var(--ch);
}
.tarjeta h3 { font-family: var(--f-disp); font-size: 1.7rem; line-height: 1.05; }
.tarjeta p { color: var(--gris); }
.tarjeta__sumar {
  margin-top: auto; align-self: flex-start;
  min-height: 44px; padding: 0 16px; border-radius: 999px;
  border: 1.5px solid var(--tinta); background: transparent; font-weight: 600; cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.tarjeta__sumar:hover { background: var(--tinta); color: var(--blanco); }
.tarjeta__sumar.is-on { background: var(--tinta); color: var(--ch); border-color: var(--tinta); }
.nota { max-width: var(--max); margin: 18px auto 0; font-size: .9rem; color: var(--gris); }

/* ---------- consola ---------- */
.consola {
  background:
    radial-gradient(70% 40% at 50% 0%, rgba(47, 85, 255, .14), transparent 70%),
    var(--noche-2);
  padding: clamp(56px, 8vw, 110px) var(--gutter);
  color: var(--blanco);
}
.mesa {
  max-width: var(--max); margin: 0 auto;
  display: grid; gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}
.mesa > * {
  background: linear-gradient(180deg, #202028, #18181E);
  border: 1px solid var(--linea-osc);
  border-radius: var(--radio);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06), 0 20px 40px -24px rgba(0, 0, 0, .8);
}
.mesa__canales {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  align-content: center;
  padding: 12px 6px;
}
.strip {
  --ch: var(--r);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 6px 4px 10px;
  border-right: 1px solid rgba(255, 255, 255, .06);
  min-width: 0;
}
.strip:last-child { border-right: 0; }
.strip__lcd {
  width: 100%; min-height: 46px; padding: 4px 2px;
  border-radius: 6px; background: #0A0F0A;
  font-family: var(--f-led); text-align: center; line-height: 1.05;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06);
  display: flex; flex-direction: column; justify-content: center;
}
.strip__ch { font-weight: 800; font-size: 1.05rem; color: var(--ch); letter-spacing: .06em; }
.strip__nivel { font-size: .92rem; color: #6D6B76; letter-spacing: .04em; text-transform: uppercase; }
.strip.is-on .strip__nivel { color: #E9F7E5; text-shadow: 0 0 6px rgba(233, 247, 229, .5); }
.strip__on {
  width: 100%; max-width: 64px; height: 34px; border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, .14); background: #2A2A33;
  font-family: var(--f-led); font-weight: 800; font-size: 1.05rem; letter-spacing: .1em; color: #8E8C97;
  cursor: pointer; transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}
.strip.is-on .strip__on { background: var(--ch); color: var(--tinta); box-shadow: 0 0 14px var(--ch); border-color: transparent; }
.strip__cuerpo { display: flex; align-items: stretch; gap: 8px; height: 200px; }
.vu { display: flex; flex-direction: column-reverse; gap: 3px; width: 7px; }
.vu i { flex: 1; border-radius: 1px; background: #2C2C35; }
.strip.is-on .vu i.is-lit { background: var(--g); box-shadow: 0 0 4px var(--g); }
.strip.is-on .vu i.is-lit:nth-child(n+8) { background: var(--y); box-shadow: 0 0 4px var(--y); }
.strip.is-on .vu i.is-lit:nth-child(n+10) { background: var(--r); box-shadow: 0 0 4px var(--r); }
.fader {
  position: relative; width: 34px; touch-action: none; cursor: grab;
}
.fader:active { cursor: grabbing; }
.fader__riel {
  position: absolute; left: 50%; top: 10px; bottom: 10px; width: 6px; transform: translateX(-50%);
  border-radius: 3px; background: #050507; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
}
.fader__marca { /* posiciones */
  position: absolute; left: 0; right: 0; height: 1px; background: rgba(255, 255, 255, .18);
}
.fader__perilla {
  position: absolute; left: 50%; width: 34px; height: 22px; transform: translate(-50%, 50%);
  border-radius: 5px;
  background: linear-gradient(180deg, #E9E8EE, #A6A4AE 48%, #2A2A32 50%, #A6A4AE 52%, #D8D7DE);
  box-shadow: 0 4px 8px rgba(0, 0, 0, .6);
  transition: bottom .18s cubic-bezier(.2, .8, .2, 1);
}
.strip.is-on .fader__perilla { box-shadow: 0 4px 8px rgba(0, 0, 0, .6), 0 0 0 2px var(--ch); }
.fader:focus-visible { outline: 3px solid var(--y); outline-offset: 4px; border-radius: 6px; }
.strip__nombre {
  font-weight: 700; font-size: .9rem; text-align: center; line-height: 1.15; color: #E6E4EC;
  overflow-wrap: anywhere;
}

.mesa__master { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.master__cab, .display__cab {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  font-family: var(--f-led); font-weight: 600; font-size: 1.1rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gris-claro);
}
.master__cab { justify-content: flex-start; }
.master__led { width: 9px; height: 9px; border-radius: 50%; background: var(--g); box-shadow: 0 0 8px var(--g); }
.campo { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.campo legend, .campo__lbl { font-weight: 600; font-size: .95rem; color: #D6D4DD; padding: 0; margin-bottom: 6px; }
.campo__lbl { margin-bottom: 0; }
.campo input[type="text"], .campo input[type="date"], .campo input[type="number"] {
  width: 100%; min-height: 48px; padding: 10px 14px;
  border-radius: 10px; border: 1px solid rgba(255, 255, 255, .14);
  background: #0E0E12; color: var(--blanco); color-scheme: dark;
}
.campo input::placeholder { color: #6F6D78; }
.campo input:focus { outline: none; border-color: var(--c); box-shadow: 0 0 0 3px rgba(25, 208, 230, .25); }
.campos2 { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .16); background: #26262E; font-size: .95rem; font-weight: 500;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.chip input:checked + span { background: var(--blanco); color: var(--tinta); border-color: var(--blanco); }
.chip input:focus-visible + span { outline: 3px solid var(--y); outline-offset: 2px; }

.mesa__salida { padding: 18px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.display {
  position: relative; flex: 1;
  border-radius: 12px; background: #050806; padding: 14px 14px 16px;
  box-shadow: inset 0 0 0 1px rgba(54, 194, 30, .25), inset 0 0 40px rgba(54, 194, 30, .06);
}
.display__cab { font-size: 1rem; margin-bottom: 8px; color: #6CC55C; }
.display__txt {
  margin: 0; white-space: pre-wrap; overflow-wrap: anywhere;
  font-family: var(--f-led); font-size: 1.22rem; line-height: 1.22; letter-spacing: .03em;
  color: #B9F5AE; text-shadow: 0 0 6px rgba(120, 240, 100, .35);
  min-height: 9em;
}
.mesa__error {
  border-radius: 10px; padding: 10px 14px; background: rgba(255, 59, 47, .14); color: #FFB3AD;
  border: 1px solid rgba(255, 59, 47, .4); font-weight: 500;
}
.mesa__acciones { display: flex; flex-wrap: wrap; gap: 10px; }
.mesa__acciones .btn--grande { flex: 1 1 260px; }

/* ---------- mezcla RGB ---------- */
.mezcla {
  background: #000;
  color: var(--blanco);
  padding: clamp(56px, 8vw, 110px) var(--gutter);
  display: grid; gap: 28px;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
}
.mezcla__txt { max-width: 34em; }
.mezcla .tit__num { color: var(--gris-claro); }
.mezcla h2 { color: var(--blanco); }
.mezcla h2 em { color: #C7C5CF; }
.mezcla__txt > p:not(.tit__num) { margin-top: 18px; color: #CFCDD7; font-size: 1.08rem; }
.mezcla__tip { font-family: var(--f-led); font-size: 1.3rem !important; letter-spacing: .06em; color: var(--y) !important; }
.mezcla__escena {
  position: relative; height: clamp(320px, 80vw, 480px);
  touch-action: none; user-select: none;
  isolation: isolate;
}
.luz {
  position: absolute; left: 50%; top: 50%;
  width: clamp(170px, 46vw, 270px); aspect-ratio: 1; margin: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  mix-blend-mode: screen;
  cursor: grab; touch-action: none;
  display: grid; place-items: center;
}
.luz:active { cursor: grabbing; }
.luz--r { background: radial-gradient(circle, #FF2A1A 60%, rgba(255, 42, 26, 0) 71%); }
.luz--g { background: radial-gradient(circle, #1EFF0A 60%, rgba(30, 255, 10, 0) 71%); }
.luz--b { background: radial-gradient(circle, #2433FF 60%, rgba(36, 51, 255, 0) 71%); }
.luz span {
  font-family: var(--f-led); font-weight: 800; font-size: 1.35rem; letter-spacing: .1em; text-transform: uppercase;
  color: #000; mix-blend-mode: normal; pointer-events: none;
}
.mezcla__centro {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(.9);
  font-family: var(--f-disp); font-size: clamp(1.3rem, 3vw, 1.8rem); color: #000; opacity: 0;
  transition: opacity .3s ease, transform .3s ease; pointer-events: none; z-index: 2; white-space: nowrap;
}
.mezcla__centro.is-on { opacity: 1; transform: translate(-50%, -50%) scale(1); }

/* ---------- cómo trabajamos ---------- */
.como { background: var(--papel); padding: clamp(56px, 8vw, 110px) var(--gutter); }
.pasos {
  list-style: none; margin: 0 auto; padding: 0; max-width: var(--max);
  display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr);
  counter-reset: paso;
}
.paso {
  position: relative; padding: 22px 20px 22px 22px; border-radius: var(--radio);
  background: var(--blanco); box-shadow: 0 1px 0 rgba(0, 0, 0, .06);
}
.paso__n {
  display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 50%;
  font-family: var(--f-disp); font-size: 1.35rem; color: var(--blanco); background: var(--r-logo);
  margin-bottom: 12px;
}
.paso:nth-child(2) .paso__n { background: var(--g-logo); }
.paso:nth-child(3) .paso__n { background: var(--b-logo); }
.paso:nth-child(4) .paso__n { background: var(--tinta); box-shadow: inset 0 0 0 3px var(--y); }
.paso h3 { font-family: var(--f-disp); font-size: 1.35rem; line-height: 1.1; margin-bottom: 6px; }
.paso p { color: var(--gris); }

/* ---------- FAQ ---------- */
.preguntas { background: var(--papel-2); padding: clamp(56px, 8vw, 110px) var(--gutter); }
.faq { max-width: var(--max); margin: 0 auto; display: grid; gap: 10px; grid-template-columns: minmax(0, 1fr); }
.faq__item { background: var(--blanco); border-radius: 14px; padding: 0 20px; }
.faq__item summary {
  list-style: none; cursor: pointer; padding: 18px 34px 18px 0; position: relative;
  font-weight: 700; font-size: 1.08rem;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-family: var(--f-disp); font-size: 1.4rem; transition: transform .2s ease;
}
.faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__item p { padding: 0 0 18px; color: var(--gris); }

/* ---------- cierre ---------- */
.cierre {
  background: var(--blanco);
  padding: clamp(64px, 9vw, 120px) var(--gutter) clamp(64px, 8vw, 100px);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.cierre__logo { width: min(560px, 92%); }
.cierre__pre { margin-top: 10px; font-size: 1.15rem; color: var(--gris); }
.cierre__tel {
  font-family: var(--f-disp); font-size: clamp(2.6rem, 9vw, 6rem); line-height: 1;
  text-decoration: none; color: var(--tinta); white-space: nowrap;
  text-shadow: -3px 0 0 rgba(255, 59, 47, .55), 3px 0 0 rgba(47, 85, 255, .55);
  transition: text-shadow .25s ease;
}
.cierre__tel:hover { text-shadow: -6px 0 0 rgba(255, 59, 47, .6), 6px 0 0 rgba(47, 85, 255, .6), 0 4px 0 rgba(54, 194, 30, .5); }
.cierre .btn { margin-top: 10px; }

/* ---------- pie ---------- */
.pie {
  background: var(--noche); color: var(--gris-claro);
  padding: 48px var(--gutter) calc(48px + env(safe-area-inset-bottom));
  text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.pie__logo { width: 220px; margin-bottom: 6px; }
.pie__chico { font-size: .9rem; color: #7E7C87; }
.pie a { color: var(--blanco); }

/* ---------- FAB ---------- */
.fab {
  position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 40;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: #1FAF54; box-shadow: 0 10px 24px rgba(0, 0, 0, .35);
  transition: transform .25s ease, opacity .25s ease;
}
.fab svg { width: 30px; height: 30px; fill: var(--blanco); }
.fab.is-oculto { transform: translateY(120px); opacity: 0; pointer-events: none; }

/* ---------- reveal ---------- */
.js .rv { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; transition-delay: var(--d, 0s); }
.js .rv.is-in { opacity: 1; transform: none; }

/* ---------- breakpoints ---------- */
@media (min-width: 480px) {
  .tarjetas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tarjeta--foto { grid-column: span 2; }
  .faq { grid-template-columns: minmax(0, 1fr); }
}
@media (min-width: 768px) {
  .pantalla__marco { aspect-ratio: 16 / 8; }
  .hero__fila { flex-direction: row; justify-content: space-between; text-align: left; }
  .hero__bajada { max-width: 30em; }
  .hero__fila .btn { flex: none; }
  .pasos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
  .mesa { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
  .mesa__canales { grid-column: 1 / -1; }
  .strip__cuerpo { height: 230px; }
}
@media (min-width: 900px) {
  .nav__links { display: flex; }
  .nav__wa { display: inline-flex; }
  .nav__burger { display: none; }
  .menu { display: none !important; }
  .tarjetas { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .tarjeta { grid-column: span 2; }
  .tarjeta--foto, .tarjeta--video { grid-column: span 3; }
  .mezcla { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; }
  .pasos { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .pasos::before {
    content: ""; position: absolute; left: 0; right: 0; top: 45px; height: 3px; background: var(--estela); opacity: .7;
  }
  .pasos { position: relative; }
  .paso { padding-top: 22px; }
}
@media (min-width: 1100px) {
  .mesa { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 1fr); }
  .mesa__canales { grid-column: auto; }
  .strip__cuerpo { height: 300px; }
  .mesa__acciones .btn--grande { font-size: 1rem; padding: 0 1.2em; }
  .pantalla__marco { aspect-ratio: 16 / 7.4; }
}
@media (max-width: 380px) {
  .strip__nombre { font-size: .8rem; }
  .strip__nivel { font-size: .82rem; }
  .campos2 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-height: 700px) and (max-width: 767px) {
  .hero__h1 { font-size: clamp(2.5rem, 9.5vw, 3.4rem); margin-top: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .led__pista { animation-duration: 80s; }
  .js .rgb i { animation: none; }
  .js .rv { opacity: 1; transform: none; transition: none; }
}