/* itsclaudio.ia /mx — UGC con IA para México.
   Base: brian.css (brianugc.com v2) con la paleta oscura de itsclaudio.site.
   La palabra clave de cada título va resaltada como un subtítulo quemado. */

:root {
  --paper: #08090c;
  --paper-2: #12131a;
  --cream: #08090c;
  --white: #0e0f13;

  --ink: #eef1f3;
  --ink-2: #b7bdc4;
  --ink-3: #8a9199;

  --violet: #5eead4;
  --violet-deep: #14b8a6;
  --violet-soft: #0f2b27;
  --violet-tint: rgba(94, 234, 212, .09);

  --night: #101218;
  --night-2: #181b23;
  --night-ink: #eef1f3;
  --night-ink-2: #9aa1a8;
  --night-line: rgba(255, 255, 255, .12);

  --line: rgba(255, 255, 255, .1);
  --line-strong: rgba(255, 255, 255, .24);

  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --pad: clamp(1.1rem, 5vw, 2.4rem);
  --max: 1240px;
  --r: 10px;
  --r-lg: 16px;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
section[id], header[id] { scroll-margin-top: 84px; }
section[tabindex="-1"]:focus, header[tabindex="-1"]:focus,
section[tabindex="-1"]:focus-visible, header[tabindex="-1"]:focus-visible { outline: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  overflow-wrap: break-word;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--violet); color: var(--cream); }
:focus-visible { outline: 2px solid var(--violet); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--pad); }

/* ---------- grano de papel ---------- */
.field {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.09 0 0 0 0 0.07 0 0 0 0 0.17 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.glow { display: none; }
main, header, footer { position: relative; z-index: 1; }

/* ---------- tipografía ---------- */
.eyebrow {
  font-family: var(--mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--violet);
  display: inline-flex; align-items: center; gap: .6rem;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; background: var(--violet); border-radius: 1px; }

h1, h2, h3 {
  font-family: var(--display); font-weight: 800;
  line-height: .98; letter-spacing: -.035em; text-wrap: balance;
  font-variation-settings: "opsz" 96;
}
h1 { font-size: clamp(2.75rem, 9.6vw, 6.2rem); letter-spacing: -.045em; }
h2 { font-size: clamp(2.1rem, 6.8vw, 3.9rem); }
h3 { font-size: clamp(1.15rem, 4vw, 1.45rem); letter-spacing: -.025em; font-variation-settings: "opsz" 48; }

/* la palabra clave, como un subtítulo quemado en el video */
.hl {
  background: var(--violet); color: var(--cream);
  padding: .02em .16em .06em; border-radius: .14em;
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
}
.serif { font-style: normal; font-family: inherit; font-weight: inherit; }

.lead { color: var(--ink-2); font-size: clamp(1.02rem, 3.8vw, 1.2rem); max-width: 56ch; text-wrap: pretty; }
.small { font-size: .84rem; color: var(--ink-3); }

section { padding-block: clamp(3.2rem, 8vw, 5.6rem); }
.sec-head { margin-bottom: clamp(1.6rem, 4vw, 2.6rem); text-align: center; }
.sec-head .eyebrow { margin-bottom: 1rem; }
.sec-head h2 { margin: 0 auto 1rem; max-width: 16ch; }
.sec-head .lead { margin: .2rem auto 0; }

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: 1rem 1.5rem; border-radius: var(--r); border: 1.5px solid transparent;
  font: inherit; font-size: 1rem; font-weight: 600; letter-spacing: -.01em;
  cursor: pointer; text-align: center;
  transition: transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.btn--main { background: var(--ink); color: var(--paper); }
.btn--main:hover { background: var(--violet); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

/* ---------- header ---------- */
.hdr {
  position: sticky; top: 0; z-index: 50;
  background: rgba(243, 237, 225, .86);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.hdr.is-stuck { border-bottom-color: var(--line); background: rgba(243, 237, 225, .94); }
.hdr__in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 64px; }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--display); font-weight: 800; letter-spacing: -.03em; }
.brand__mark {
  width: 32px; height: 32px; border-radius: 7px; flex: none;
  background: var(--violet); color: var(--cream);
  display: grid; place-items: center;
  font-size: .78rem; font-weight: 800; letter-spacing: -.04em;
}
.brand__txt { font-size: 1.02rem; white-space: nowrap; }
.brand__txt span { color: var(--ink-3); font-weight: 500; font-family: var(--font); font-size: .9em; }
.hdr__nav { display: none; gap: 1.6rem; font-size: .9rem; color: var(--ink-2); }
.hdr__nav a { position: relative; transition: color .2s; padding-block: .3rem; }
.hdr__nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--violet); transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease);
}
.hdr__nav a:hover { color: var(--ink); }
.hdr__nav a:hover::after { transform: scaleX(1); }
.hdr .btn { padding: .6rem 1rem; font-size: .86rem; white-space: nowrap; }
.hdr .btn svg { width: 15px; height: 15px; }
.hdr__cta { display: none; }
@media (max-width: 419px) { .hdr .brand__txt span { display: none; } }
@media (min-width: 560px) { .hdr__cta { display: inline-flex; } }
@media (min-width: 860px) { .hdr__nav { display: flex; } }
@media (min-width: 1040px) { .hdr__nav { gap: 2.1rem; } }

/* ---------- hero ----------
   Hook corto, centrado, con el video arrancando mudo: el mismo orden que
   un anuncio. */
.hero { padding-top: clamp(2rem, 5vw, 3.4rem); padding-bottom: 0; text-align: center; }
.hero .eyebrow { margin-bottom: 1rem; }
.hero h1 { margin: 0 auto .9rem; max-width: 17ch; font-size: clamp(2.1rem, 6.2vw, 3.7rem); }
.hero .lead { margin: 0 auto; max-width: 52ch; font-size: clamp(1rem, 3.4vw, 1.1rem); }
.hero__act { margin-top: 1.5rem; }
.hero__cta { display: flex; flex-direction: column; gap: .7rem; max-width: 380px; margin-inline: auto; }
.hero__note { margin-top: .9rem; font-family: var(--mono); font-size: .74rem; color: var(--ink-3); letter-spacing: .01em; }
@media (min-width: 620px) { .hero__cta { flex-direction: row; justify-content: center; max-width: none; } }

/* entrada orquestada: la primera pantalla aparece línea por línea, como
   entran los subtítulos. Va por transición con la clase .in del reveal, que
   tiene red de seguridad por setTimeout: nunca queda en blanco. */
.js .hero .hero__txt > *, .js .hero .vsl, .js .hero .hero__act {
  opacity: 0; transform: translateY(14px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.js .hero .hero__txt > h1 { transition-delay: .08s; }
.js .hero .hero__txt > .lead { transition-delay: .16s; }
.js .hero .vsl { transition-delay: .26s; }
.js .hero .hero__act { transition-delay: .4s; }
.js .hero.in .hero__txt > *, .js .hero.in .vsl, .js .hero.in .hero__act { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .hero .hero__txt > *, .js .hero .vsl, .js .hero .hero__act { opacity: 1; transform: none; transition: none; }
}

/* el video de Brian: arranca mudo y en loop; tocar le prende el sonido */
.vsl { position: relative; max-width: 860px; margin: clamp(1.6rem, 4vw, 2.4rem) auto 0; border-radius: var(--r-lg); overflow: hidden; background: var(--night-2); box-shadow: 0 40px 80px -40px rgba(23, 17, 43, .55); }
.vsl__video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; background: var(--night-2); }
.vsl__play {
  position: absolute; inset: 0; width: 100%; padding: 0; border: 0; background: none; cursor: pointer;
  display: flex; align-items: flex-end; justify-content: center; padding-bottom: clamp(1rem, 4vw, 2rem);
}
.vsl__play::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(15, 10, 30, 0) 50%, rgba(15, 10, 30, .5));
}
.vsl__pill {
  position: relative; display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.1rem; border-radius: 999px;
  background: var(--violet); color: var(--cream);
  font-family: var(--font); font-size: .92rem; font-weight: 600; letter-spacing: -.01em;
  box-shadow: 0 10px 30px -10px rgba(98, 66, 229, .9);
  animation: late 2.2s var(--ease) infinite;
  transition: transform .25s var(--ease), background .25s var(--ease);
}
.vsl__pill svg { width: 18px; height: 18px; }
.vsl__play:hover .vsl__pill { transform: translateY(-2px); background: var(--violet-deep); }
@keyframes late { 0%, 100% { box-shadow: 0 10px 30px -10px rgba(98, 66, 229, .9), 0 0 0 0 rgba(98, 66, 229, .45); } 60% { box-shadow: 0 10px 30px -10px rgba(98, 66, 229, .9), 0 0 0 12px rgba(98, 66, 229, 0); } }
.vsl__cap {
  position: absolute; left: clamp(.9rem, 3vw, 1.4rem); top: clamp(.9rem, 3vw, 1.4rem);
  padding: .4rem .7rem; border-radius: 4px;
  background: var(--cream); color: var(--ink);
  font-family: var(--mono); font-size: .7rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase;
}
/* con el sonido prendido el botón se va y quedan los controles nativos */
.vsl.suena .vsl__play { display: none; }
@media (prefers-reduced-motion: reduce) { .vsl__pill { animation: none; } }

/* tira de avatares, a sangre */
.strip {
  grid-column: 1 / -1; margin-top: clamp(1rem, 3vw, 1.8rem); position: relative; overflow: hidden;
  width: 100vw; margin-left: 50%; transform: translateX(-50%);
}
.strip__track { display: flex; gap: .6rem; width: max-content; animation: slide 48s linear infinite; }
.strip:hover .strip__track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-50%); } }
.tile {
  width: clamp(118px, 26vw, 164px); aspect-ratio: 9/16; border-radius: 8px; flex: none;
  overflow: hidden; position: relative; background: var(--night-2);
}
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* marcas */
.marcas { grid-column: 1 / -1; margin: clamp(1rem, 3vw, 1.8rem) 0 clamp(3rem, 8vw, 5rem); padding-top: 1.4rem; border-top: 1px solid var(--line); }
.marcas { text-align: center; }
.marcas__tit {
  font-family: var(--mono); color: var(--ink-3); font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; margin-bottom: 1.2rem;
}
.marcas__lista {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .9rem 2.6rem;
}
.marcas__lista li { display: flex; align-items: center; opacity: .8; transition: opacity .25s ease; }
.marcas__lista li:hover { opacity: 1; }
.marcas__lista img { height: clamp(42px, 10vw, 56px); width: auto; display: block; filter: brightness(0) saturate(100%); opacity: .85; }
.marcas__txt { font-family: var(--display); font-size: clamp(.95rem, 3vw, 1.15rem); font-weight: 700; letter-spacing: -.02em; color: var(--ink); white-space: nowrap; }
.marcas__txt span { font-weight: 500; opacity: .7; }
@media (max-width: 420px) { .marcas__lista { gap: .8rem 1.6rem; } }

/* ---------- villano ---------- */
.villain { padding-top: 0; text-align: center; }
.villain__quote {
  font-family: var(--display); font-weight: 800; letter-spacing: -.04em;
  font-size: clamp(1.9rem, 6.4vw, 3.6rem); line-height: 1; max-width: 22ch; margin-inline: auto; text-wrap: balance;
  font-variation-settings: "opsz" 96;
}
.villain__quote em { font-style: normal; background: var(--violet); color: var(--cream); padding: .02em .16em .06em; border-radius: .14em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.villain .lead { margin: 1.4rem auto 0; }
.villain .lead strong { color: var(--ink); font-weight: 600; }

/* los tres costos, como un libro mayor: una línea arriba, número grande, nota */
.costs { display: grid; gap: 0; margin-top: clamp(2rem, 5vw, 3rem); border-top: 1px solid var(--ink); }
@media (min-width: 760px) { .costs { grid-template-columns: repeat(3, 1fr); column-gap: 2rem; } }
.cost { padding: 1.1rem 0 1.2rem; border-bottom: 1px solid var(--line); }
@media (min-width: 760px) { .cost { border-bottom: 0; } }
.cost__n {
  font-family: var(--display); font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 800;
  letter-spacing: -.04em; line-height: 1; color: var(--violet); margin-bottom: .5rem;
  font-variation-settings: "opsz" 96;
}
.cost p { color: var(--ink-2); font-size: .95rem; max-width: 30ch; margin-inline: auto; }

/* ---------- sección oscura: la sala donde se ven los creativos ---------- */
.night { background: var(--night); color: var(--night-ink); }
.night .eyebrow { color: var(--cream); }
.night .eyebrow::before { background: var(--cream); }
.night .lead { color: var(--night-ink-2); }
.night .hl { background: var(--cream); color: var(--violet-deep); }

/* ---------- galería de creativos ---------- */
.gal {
  --gap: .45rem; --cols: 3;
  display: flex; flex-wrap: wrap; justify-content: center; gap: var(--gap);
}
.gal__item {
  flex: 0 0 calc((100% - (var(--cols) - 1) * var(--gap)) / var(--cols));
  max-width: calc((100% - (var(--cols) - 1) * var(--gap)) / var(--cols));
}
@media (min-width: 620px) { .gal { --gap: .6rem; --cols: 5; } }
@media (min-width: 1000px) { .gal { --gap: .7rem; --cols: 8; } }
.gal--tres { --cols: 3; }
@media (min-width: 1000px) { .gal--tres { max-width: 640px; margin-inline: auto; } }
.gal--dos { --cols: 2; max-width: 420px; margin-inline: auto; }
@media (min-width: 620px) { .gal--dos { max-width: 480px; } }
.gal--sonido { --cols: 2; max-width: 440px; margin-inline: auto; }
@media (min-width: 620px) { .gal--sonido { --cols: 4; max-width: 820px; } }

.gal__item {
  position: relative; aspect-ratio: 9/16; margin: 0;
  border-radius: 8px; overflow: hidden; cursor: pointer;
  background: var(--night-2);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
@media (min-width: 620px) { .gal__item { border-radius: 10px; } }
.gal__item:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .8); }
.gal__item video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.gal__item::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 60%, rgba(15, 10, 30, .6));
}
/* el pie de cada clip va como su subtítulo quemado */
.gal__item figcaption {
  position: absolute; left: .35rem; right: .35rem; bottom: .4rem; z-index: 2;
  font-family: var(--mono); font-size: .56rem; font-weight: 500; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink); text-align: center; line-height: 1.3;
  background: var(--cream); padding: .22rem .3rem; border-radius: 3px;
}
@media (min-width: 620px) { .gal__item figcaption { left: .45rem; right: auto; bottom: .45rem; font-size: .62rem; padding: .24rem .5rem; } }
.gal__item--wide { aspect-ratio: 9/16; }
@media (min-width: 720px) { .gal__item--wide { aspect-ratio: 4/5; } }

.gal__sub {
  margin: 2.2rem auto .8rem; max-width: 58ch;
  font-size: .92rem; line-height: 1.5; color: var(--night-ink-2); text-align: center; text-wrap: balance;
}
.gal__sub span { color: var(--night-ink); font-weight: 600; }

.gal__sonido {
  position: absolute; top: .4rem; right: .4rem; z-index: 2;
  display: grid; place-items: center; width: 30px; height: 30px; padding: 0;
  border-radius: 50%; border: 0; color: var(--ink);
  background: var(--cream); cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease);
}
.gal__sonido svg { width: 16px; height: 16px; }
.gal__sonido:focus-visible { outline: 2px solid var(--cream); outline-offset: 2px; }
.gal__item.suena { box-shadow: 0 0 0 2px var(--cream); }
.gal__item.suena .gal__sonido { background: var(--violet); color: var(--cream); }

/* ---------- reseñas: tarjetas con el video y la reseña encima ----------
   Dos filas. En desktop corren solas como una tira (y se frenan al pasar el
   mouse o al prender un sonido); en el teléfono se deslizan con el dedo. */
.marq {
  width: 100vw; margin-left: 50%; transform: translateX(-50%);
  overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory;
  scrollbar-width: none; padding-block: .4rem;
}
.marq::-webkit-scrollbar { display: none; }
.marq + .marq { margin-top: .6rem; }
.marq__track { display: flex; gap: .8rem; width: max-content; padding-inline: var(--pad); list-style: none; margin: 0; }
.marq__track > * { scroll-snap-align: center; flex: none; }
.marq__dup { display: none !important; }
@media (min-width: 900px) {
  .marq { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
  .marq__track { padding-inline: 0; padding-right: .8rem; animation: slide 70s linear infinite; }
  .marq--rev .marq__track { animation-direction: reverse; animation-duration: 90s; }
  .marq__dup { display: block !important; }
  .marq:hover .marq__track, .marq:has(.suena) .marq__track { animation-play-state: paused; }
}
@media (prefers-reduced-motion: reduce) { .marq__track { animation: none !important; } .marq { overflow-x: auto; } }

.marq__track.gal { flex-wrap: nowrap; justify-content: flex-start; gap: .8rem; max-width: none; margin-inline: 0; }
.marq__track .gal__item { flex: 0 0 clamp(200px, 56vw, 236px); max-width: none; width: clamp(200px, 56vw, 236px); }
.rese::after { background: linear-gradient(180deg, rgba(15, 10, 30, .08), transparent 35%, transparent 50%, rgba(15, 10, 30, .9)); }
.gal__item.rese figcaption {
  left: 0; right: 0; bottom: 0; top: auto; border-radius: 0;
  background: none; color: var(--night-ink); text-align: left; text-transform: none; letter-spacing: 0;
  font-family: var(--font); font-size: .82rem; font-weight: 400; line-height: 1.4;
  padding: 1.6rem .9rem .95rem;
}
.gal__item.rese figcaption q { quotes: "\00ab" "\00bb"; display: block; font-style: italic; }
.rese__tag {
  display: inline-flex; align-items: center; gap: .4rem; margin-bottom: .45rem;
  font-family: var(--mono); font-size: .58rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--cream);
}
.rese__tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #25D366; }

.chats { list-style: none; padding: 0; margin: 0; }
.chats li {
  width: clamp(280px, 78vw, 400px); border-radius: var(--r); overflow: hidden; background: var(--white);
  box-shadow: 0 1px 0 var(--line), 0 18px 40px -30px rgba(23, 17, 43, .5);
}
.chats img { display: block; width: 100%; height: auto; }

/* ---------- pasos: es una secuencia, va numerada ---------- */
.steps { display: grid; gap: 0; counter-reset: s; border-top: 1px solid var(--ink); }
@media (min-width: 560px) { .steps { grid-template-columns: repeat(2, 1fr); column-gap: 2rem; } }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; padding: 1.2rem 0 1.4rem; counter-increment: s; border-bottom: 1px solid var(--line); text-align: center; }
@media (min-width: 900px) { .step { border-bottom: 0; } }
.step::before {
  content: "0" counter(s);
  display: block; font-family: var(--mono); font-size: .74rem; letter-spacing: .1em;
  color: var(--violet); margin-bottom: 1.4rem;
}
.step h3 { margin-bottom: .5rem; }
.step p { color: var(--ink-2); font-size: .95rem; max-width: 28ch; margin-inline: auto; }

.angles__lead { margin: 2.2rem auto .9rem; max-width: 52ch; font-size: .95rem; color: var(--ink-2); text-align: center; }
.pills { list-style: none; display: flex; flex-wrap: wrap; gap: .45rem; justify-content: center; }
.pills li {
  font-family: var(--mono); font-size: .76rem; letter-spacing: .03em; text-transform: uppercase; color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: 4px; padding: .42rem .7rem;
  transition: background .25s, color .25s, border-color .25s;
}
.pills li:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- precio ---------- */
.precio { display: grid; gap: 2rem; align-items: start; max-width: 1040px; margin-inline: auto; }
@media (min-width: 880px) { .precio { grid-template-columns: minmax(300px, .9fr) 1.1fr; gap: 3.5rem; } }

.tramos { list-style: none; display: grid; border-top: 1px solid var(--ink); }
.tramo {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .15rem 1rem;
  padding: 1rem .2rem; border-bottom: 1px solid var(--line);
  transition: background .25s var(--ease);
}
.tramo__cant { font-family: var(--mono); font-size: .86rem; letter-spacing: .02em; color: var(--ink); grid-column: 1; grid-row: 1; }
.tramo__usd {
  grid-column: 2; grid-row: 1 / span 2;
  font-family: var(--display); font-size: clamp(1.6rem, 4vw, 2rem); font-weight: 800; letter-spacing: -.04em; color: var(--ink);
  display: flex; align-items: baseline; gap: .3rem; justify-self: end;
  font-variation-settings: "opsz" 96;
}
.tramo__usd i { font-style: normal; font-family: var(--mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.tramo--tope { background: var(--violet); color: var(--cream); padding-inline: .9rem; margin-inline: -.7rem; border-radius: var(--r); border-bottom: 0; margin-top: .4rem; }
.tramo--tope .tramo__cant, .tramo--tope .tramo__usd { color: var(--cream); }
.tramo--tope .tramo__usd i { color: rgba(247, 231, 206, .7); }
.tramo__badge {
  grid-column: 1; grid-row: 2; justify-self: start;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--violet); background: var(--cream); border-radius: 3px; padding: .18rem .45rem; margin-top: .2rem;
}

.precio__det { text-align: center; }
.precio__det h3 { margin-bottom: .6rem; }
.check { list-style: none; display: grid; gap: .7rem; margin: 1rem auto 0; max-width: 50ch; text-align: left; }
.check li { position: relative; padding-left: 1.6rem; font-size: .95rem; line-height: 1.5; color: var(--ink-2); }
.check li svg { position: absolute; left: 0; top: .3rem; width: 16px; height: 16px; color: var(--violet); }
.check li b { color: var(--ink); font-weight: 600; }
.precio__det .btn { margin-top: 1.6rem; width: 100%; }
@media (min-width: 560px) { .precio__det .btn { width: auto; } }
.precio__nota { margin: 1rem auto 0; font-family: var(--mono); font-size: .72rem; line-height: 1.6; color: var(--ink-3); max-width: 48ch; }

/* ---------- comparativa ---------- */
.cmp__caja { position: relative; }
.cmp__scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.cmp__scroll::-webkit-scrollbar { display: none; }
.cmp__caja::after {
  content: ""; position: absolute; top: 0; right: 0; bottom: 0; width: 56px; pointer-events: none;
  background: linear-gradient(90deg, rgba(243, 237, 225, 0), var(--paper));
  opacity: 0; transition: opacity .25s ease;
}
.cmp__caja.hay-mas::after { opacity: 1; }
.cmp__desliza {
  display: none; align-items: center; gap: .4rem; margin-top: .9rem;
  color: var(--ink-3); font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
}
.cmp__caja.hay-mas + .cmp__desliza { display: flex; }
.cmp__desliza svg { width: 14px; height: 14px; }
.cmp { width: 100%; min-width: 680px; border-collapse: collapse; font-size: .95rem; border-top: 1px solid var(--ink); }
.cmp th, .cmp td { padding: 1rem .9rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.cmp th:first-child, .cmp td:first-child { padding-left: 0; }
.cmp thead th {
  font-family: var(--mono); color: var(--ink-3); font-size: .7rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; line-height: 1.4;
}
.cmp tbody th { color: var(--ink); font-weight: 600; width: 28%; }
.cmp td { color: var(--ink-3); }
.cmp__yo { color: var(--ink) !important; font-weight: 600; }
.cmp td.cmp__yo, .cmp thead th.cmp__yo { background: var(--violet-tint); }
.cmp thead th.cmp__yo { color: var(--violet) !important; font-weight: 600; }
.cmp__nota { color: var(--ink-3); font-size: .8rem; line-height: 1.6; margin: 1.4rem auto 1.8rem; max-width: 64ch; text-align: center; }
#comparativa { text-align: center; }
#comparativa .cmp__caja, #comparativa .cmp { text-align: left; }
.cmp__desliza { justify-content: center; }
/* en un teléfono la tabla se apila: cada fila es una ficha con sus tres
   valores, y la columna propia no queda fuera de pantalla */
@media (max-width: 719px) {
  .cmp { min-width: 0; display: block; }
  .cmp thead { display: none; }
  .cmp tbody, .cmp tr { display: block; }
  .cmp tr { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
  .cmp tbody th { grid-column: 1 / -1; width: auto; padding: 0 0 .2rem; border: 0; font-family: var(--display); font-size: 1.05rem; font-variation-settings: "opsz" 48; }
  .cmp td { padding: .5rem .55rem; border: 0; font-size: .82rem; line-height: 1.35; border-radius: 6px; background: var(--paper-2); }
  .cmp td::before {
    content: attr(data-col); display: block; margin-bottom: .3rem;
    font-family: var(--mono); font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3);
  }
  .cmp td.cmp__yo { background: var(--violet); color: var(--cream) !important; }
  .cmp td.cmp__yo::before { color: rgba(247, 231, 206, .75); }
  .cmp__caja::after { display: none; }
}

/* ---------- FAQ ---------- */
.faq { display: grid; max-width: 800px; margin-inline: auto; border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  padding: 1.1rem 0; cursor: pointer; list-style: none;
  font-family: var(--display); font-weight: 700; font-size: 1.1rem; letter-spacing: -.02em;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  font-variation-settings: "opsz" 48;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-family: var(--mono); color: var(--violet); font-size: 1.3rem; font-weight: 400;
  flex: none; transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { padding: 0 2.4rem 1.2rem 0; color: var(--ink-2); font-size: .97rem; max-width: 62ch; }

/* ---------- cierre ---------- */
.close__cta { display: flex; flex-direction: column; gap: .8rem; max-width: 380px; margin-inline: auto; }
@media (min-width: 620px) { .close__cta { flex-direction: row; justify-content: center; max-width: none; } }

/* ---------- pie ---------- */
.foot { border-top: 1px solid var(--ink); padding-block: 2.2rem 1.6rem; }
.foot__in { display: grid; gap: 1.6rem; text-align: center; }
@media (min-width: 760px) { .foot__in { grid-template-columns: 1fr auto; align-items: center; text-align: left; } }
.foot .brand { justify-content: center; }
@media (min-width: 760px) { .foot .brand { justify-content: flex-start; } }
.foot__links { display: flex; gap: 1.4rem; font-size: .9rem; color: var(--ink-2); justify-content: center; }
.foot__links a { transition: color .2s; }
.foot__links a:hover { color: var(--violet); }
.foot__meta { font-family: var(--mono); font-size: .72rem; color: var(--ink-3); margin-top: .6rem; letter-spacing: .01em; }
.foot__sign { margin-top: 1.8rem; text-align: center; font-family: var(--mono); font-size: .62rem; text-transform: uppercase; letter-spacing: .24em; color: var(--ink-3); }
.foot__sign a { color: inherit; display: inline-flex; align-items: center; gap: .3em; transition: color .3s var(--ease), letter-spacing .3s var(--ease); }
.foot__sign a:hover { color: var(--violet); letter-spacing: .28em; }
.foot__sign span { font-size: .8em; }

/* ---------- flotante WhatsApp ---------- */
.float {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 60;
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--ink); color: var(--paper); display: grid; place-items: center;
  box-shadow: 0 14px 30px -10px rgba(23, 17, 43, .6);
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.float:hover { transform: scale(1.07); background: var(--violet); }
.float svg { width: 26px; height: 26px; }

/* ---------- reveal ---------- */
.js .rv:not(.hero) { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .rv { opacity: 1; transform: none; } }

/* ---------- página simple (gracias / 404) ---------- */
.plain { min-height: 78vh; display: grid; place-items: center; text-align: center; }
.plain .wrap { max-width: 640px; }
.plain h1 { margin-bottom: 1.2rem; }
.plain .lead { margin-inline: auto; margin-bottom: 2rem; }

.agenda { max-width: 900px; margin-inline: auto; margin-bottom: 1rem; border-radius: var(--r-lg); overflow: hidden; background: var(--white); border: 1px solid var(--line); }
.agenda__marco { display: block; width: 100%; min-height: 720px; border: 0; }
@media (max-width: 640px) { .agenda__marco { min-height: 640px; } }
.plain:has(.agenda) { min-height: 0; padding-block: 3rem; }
.plain:has(.agenda) .wrap { max-width: 940px; }

/* ---------- solo para lectores de pantalla ---------- */
.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }


/* ====================== tema oscuro itsclaudio ====================== */
.field { display: none; }
.hdr { background: rgba(8, 9, 12, .82); }
.hdr.is-stuck { background: rgba(8, 9, 12, .94); }
.btn--main { background: var(--violet); color: #08090c; }
.btn--main:hover { background: #ffffff; color: #08090c; }
.brand__mark { color: #08090c; }
.night .eyebrow { color: var(--violet); }
.night .eyebrow::before { background: var(--violet); }
.night .hl { background: var(--violet); color: #08090c; }
.gal__item figcaption { background: rgba(8, 9, 12, .78); color: var(--ink); border: 1px solid var(--line); }
.gal__sonido { background: rgba(8, 9, 12, .72); color: var(--ink); border: 1px solid var(--line-strong); }
.gal__item.suena { box-shadow: 0 0 0 2px var(--violet); }
.gal__item.suena .gal__sonido { background: var(--violet); color: #08090c; border-color: var(--violet); }
.vsl { box-shadow: 0 40px 80px -40px rgba(94, 234, 212, .25); }
.vsl__cap { background: rgba(8, 9, 12, .78); color: var(--ink); border: 1px solid var(--line); }
.vsl__pill { background: var(--violet); color: #08090c; box-shadow: 0 10px 30px -10px rgba(94, 234, 212, .9); }
.vsl__play:hover .vsl__pill { background: #ffffff; }
@keyframes late { 0%, 100% { box-shadow: 0 10px 30px -10px rgba(94, 234, 212, .9), 0 0 0 0 rgba(94, 234, 212, .45); } 60% { box-shadow: 0 10px 30px -10px rgba(94, 234, 212, .9), 0 0 0 12px rgba(94, 234, 212, 0); } }
.vsl--vert { max-width: 340px; }
.vsl--vert .vsl__video { aspect-ratio: 9 / 16; }
.tramo--tope { background: var(--violet); }
.tramo--tope .tramo__cant, .tramo--tope .tramo__usd { color: #08090c; }
.tramo--tope .tramo__usd i { color: rgba(8, 9, 12, .6); }
.tramo__badge { color: var(--violet); background: #08090c; }
.rese__tag { color: var(--violet); }
.marcas__lista img { filter: none; opacity: .9; }
.cmp__caja::after { background: linear-gradient(90deg, rgba(8, 9, 12, 0), var(--paper)); }
@media (max-width: 719px) {
  .cmp td.cmp__yo { background: var(--violet); color: #08090c !important; }
  .cmp td.cmp__yo::before { color: rgba(8, 9, 12, .7); }
}
.float { background: var(--violet); color: #08090c; box-shadow: 0 14px 30px -10px rgba(94, 234, 212, .6); }
.float:hover { background: #ffffff; }
.pills li:hover { background: var(--violet); color: #08090c; border-color: var(--violet); }
.gal--mx { --cols: 2; max-width: 460px; margin-inline: auto; }
@media (min-width: 620px) { .gal--mx { --cols: 5; max-width: 1000px; } }
.foot__credit { font-family: var(--mono); font-size: .72rem; color: var(--ink-3); margin-top: .6rem; }
.foot__credit a { color: var(--ink-2); border-bottom: 1px solid var(--line-strong); }
/* nav: seis entradas, nunca en dos líneas */
.hdr__nav a { white-space: nowrap; }
.hdr__nav { font-size: .84rem; gap: 1.1rem; }
@media (min-width: 860px) and (max-width: 1099px) { .hdr__nav { display: none; } }
@media (min-width: 1100px) { .hdr__nav { display: flex; } }
@media (min-width: 1240px) { .hdr__nav { gap: 1.7rem; font-size: .88rem; } }