/* Brian · ADS con IA — @brianugc.ia
   Paleta muestreada de la cuenta: violeta #6242E5, fondos #0F071F/#140929,
   lavanda #AD8BE6, crema #F7E7CE. */

:root {
  --violet: #6242E5;
  --violet-bright: #7C5CFF;
  --violet-deep: #3F2689;
  --violet-ink: #1B0C3F;
  --lavender: #AD8BE6;
  --cream: #F7E7CE;

  --bg: #0B0616;
  --bg-2: #140929;
  --surface: rgba(98, 66, 229, .07);
  --line: rgba(173, 139, 230, .16);
  --line-strong: rgba(173, 139, 230, .34);

  --ink: #FFFFFF;
  --ink-2: #C9BEE4;
  --ink-3: #8B7FA8;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Instrument Serif", Georgia, serif;

  --pad: clamp(1.25rem, 5vw, 2rem);
  --max: 1180px;
  --r: 18px;
  --r-lg: 26px;

  --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: 80px; }
@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(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -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: #fff; }

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

/* ---------- campo de puntos de fondo ---------- */
.field {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(circle at 1px 1px, rgba(173,139,230,.13) 1px, transparent 0);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 78%);
}
.glow {
  position: fixed; z-index: 0; pointer-events: none;
  width: 70vw; max-width: 760px; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(98,66,229,.30), transparent 66%);
  filter: blur(30px);
  top: -22vw; left: 50%; translate: -50% 0;
}
main, header, footer { position: relative; z-index: 1; }

/* ---------- tipografía ---------- */
.eyebrow {
  font-size: .68rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--lavender);
  display: inline-flex; align-items: center; gap: .55rem;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: var(--lavender); opacity: .55;
}

h1, h2, h3 { line-height: 1.03; letter-spacing: -.035em; font-weight: 800; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 10.5vw, 5.1rem); }
h2 { font-size: clamp(1.95rem, 7.4vw, 3.5rem); }
h3 { font-size: clamp(1.1rem, 4.4vw, 1.4rem); letter-spacing: -.02em; }

.serif { font-family: var(--serif); font-weight: 400; font-style: italic; letter-spacing: -.01em; }
.hl { color: var(--violet-bright); }
.lead { color: var(--ink-2); font-size: clamp(1rem, 4.1vw, 1.16rem); max-width: 56ch; text-wrap: pretty; }
.small { font-size: .84rem; color: var(--ink-3); }

section { padding-block: clamp(2.6rem, 7vw, 4.2rem); }
.sec-head { margin-bottom: clamp(1.3rem, 4vw, 2rem); text-align: center; }
.sec-head .lead { margin-inline: auto; }
.sec-head .eyebrow { margin-bottom: .8rem; }
.sec-head h2 { margin-bottom: .8rem; }

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: 1.05rem 1.7rem; border-radius: 999px; border: 0;
  font: inherit; font-size: 1rem; font-weight: 700; letter-spacing: -.01em;
  cursor: pointer; transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
  text-align: center;
}
.btn--main {
  background: var(--violet); color: #fff;
  box-shadow: 0 10px 34px -10px rgba(98,66,229,.9), inset 0 1px 0 rgba(255,255,255,.22);
}
.btn--main:hover { background: var(--violet-bright); transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(124,92,255,.95); }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }
.btn--ghost:hover { border-color: var(--lavender); background: var(--surface); transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- header ---------- */
.hdr {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(11, 6, 22, .74);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.hdr.is-stuck { border-bottom-color: var(--line); }
.hdr__in { display: flex; align-items: center; justify-content: space-between; gap: .6rem; height: 62px; }
@media (min-width: 480px) { .hdr__in { gap: 1rem; height: 66px; } }
.brand { display: flex; align-items: center; gap: .65rem; font-weight: 800; letter-spacing: -.03em; }
.brand__mark {
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  background: var(--violet); color: #fff;
  display: grid; place-items: center;
  font-size: .82rem; font-weight: 900; letter-spacing: -.04em;
  box-shadow: 0 0 0 1px rgba(255,255,255,.1), 0 6px 18px -6px rgba(98,66,229,.9);
}
.brand__txt { font-size: .96rem; white-space: nowrap; }
.brand__txt span { color: var(--ink-3); font-weight: 500; }
.hdr__nav { display: none; gap: 1.85rem; font-size: .88rem; color: var(--ink-2); }
.hdr__nav a { transition: color .2s; }
.hdr__nav a:hover { color: var(--ink); }
.hdr .btn { padding: .62rem 1rem; font-size: .82rem; white-space: nowrap; }
@media (min-width: 480px) { .hdr .btn { padding: .68rem 1.2rem; font-size: .86rem; } }
/* la marca se va achicando para que nunca choque con el botón */
@media (max-width: 479px) {
  .hdr .brand__txt { font-size: .86rem; }
  .hdr .brand__txt span { display: none; }
}
@media (max-width: 359px) { .hdr .brand__txt { display: none; } }
@media (min-width: 720px) { .hdr__nav { display: flex; gap: 1.15rem; font-size: .84rem; } }
@media (min-width: 1000px) { .hdr__nav { gap: 1.85rem; font-size: .88rem; } }

/* ---------- hero ---------- */
.hero { padding-top: clamp(2rem, 7vw, 3.6rem); padding-bottom: clamp(2rem, 6vw, 3.2rem); text-align: center; }
.hero .eyebrow { margin-bottom: 1rem; }
.hero h1 { margin-bottom: 1rem; }
.hero .lead { margin-inline: auto; margin-bottom: 1.5rem; }
.hero__cta { display: flex; flex-direction: column; gap: .8rem; max-width: 380px; margin-inline: auto; }
.hero__note { margin-top: 1rem; font-size: .82rem; color: var(--ink-3); }
@media (min-width: 620px) { .hero__cta { flex-direction: row; justify-content: center; max-width: none; } }

/* tira de avatares */
.strip { margin-top: clamp(1.8rem, 5vw, 2.6rem); position: relative; overflow: hidden; }
.strip::before, .strip::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 14%; z-index: 2; pointer-events: none;
}
.strip::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.strip::after { right: 0; background: linear-gradient(270deg, var(--bg), transparent); }
.strip__track { display: flex; gap: .8rem; width: max-content; animation: slide 42s linear infinite; }
.strip:hover .strip__track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-50%); } }
.tile {
  width: clamp(124px, 30vw, 168px); aspect-ratio: 9/16; border-radius: 14px; flex: none;
  border: 1px solid var(--line); overflow: hidden; position: relative;
  background: linear-gradient(160deg, var(--violet-ink), var(--bg-2) 62%);
}
.tile::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(11,6,22,.5));
}
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ---------- villano ---------- */
.villain { text-align: center; }
.villain__quote {
  margin-inline: auto;
  font-size: clamp(1.6rem, 6.6vw, 2.9rem); font-weight: 800; letter-spacing: -.035em;
  line-height: 1.1; max-width: 20ch; margin-inline: auto; text-wrap: balance;
}
.villain__quote em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--violet-bright); }
.villain .lead { margin-inline: auto; margin-top: 1.1rem; }

.costs { display: grid; gap: .7rem; margin-top: clamp(1.6rem, 5vw, 2.4rem); text-align: left; }
@media (min-width: 760px) { .costs { grid-template-columns: repeat(3, 1fr); } }
.cost {
  border: 1px solid var(--line); border-radius: var(--r); padding: 1.1rem 1.2rem;
  background: linear-gradient(180deg, var(--surface), transparent);
}
.cost__n { font-size: 1.7rem; font-weight: 800; letter-spacing: -.04em; color: var(--violet-bright); margin-bottom: .35rem; }
.cost p { color: var(--ink-2); font-size: .94rem; }

/* ---------- pasos ---------- */
.steps { display: grid; gap: .7rem; counter-reset: s; }
@media (min-width: 560px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step {
  border: 1px solid var(--line); border-radius: var(--r); padding: 1.15rem 1.25rem;
  background: var(--surface); counter-increment: s;
  transition: border-color .3s, transform .3s var(--ease);
}
.step:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.step::before {
  content: "0" counter(s);
  display: block; font-size: .72rem; font-weight: 800; letter-spacing: .16em;
  color: var(--violet-bright); margin-bottom: .55rem;
}
.step h3 { margin-bottom: .5rem; }
.step p { color: var(--ink-2); font-size: .93rem; }

/* ---------- oferta ---------- */
.offer__box {
  border: 1px solid var(--violet); border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(98,66,229,.2), rgba(20,9,41,.6));
  padding: clamp(1.3rem, 4.5vw, 2.4rem);
  display: grid; gap: 1.5rem;
}
@media (min-width: 740px) { .offer__box { grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; } }
@media (min-width: 1000px) { .offer__box { gap: 2.6rem; } }
.offer__box > div:first-child { text-align: center; }
.offer h2 { margin-bottom: .7rem; }
.offer .lead { margin-inline: auto; }




/* ---------- formulario ---------- */
.form { display: grid; gap: .65rem; }
.form label { font-size: .76rem; font-weight: 700; letter-spacing: .04em; color: var(--ink-2); display: block; margin-bottom: .3rem; }
.form input, .form textarea, .form select {
  width: 100%; padding: .8rem .95rem; border-radius: 12px;
  border: 1px solid var(--line); background: rgba(11,6,22,.6); color: var(--ink);
  font: inherit; font-size: .96rem; transition: border-color .2s, box-shadow .2s;
}
.form textarea { min-height: 92px; resize: vertical; line-height: 1.5; }
.form input::placeholder, .form textarea::placeholder { color: var(--ink-3); }
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(98,66,229,.25);
}
.form .btn { width: 100%; margin-top: .4rem; }
.form__legal { font-size: .74rem; color: var(--ink-3); text-align: center; }
.hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.form__msg { font-size: .88rem; padding: .8rem 1rem; border-radius: 12px; display: none; }
.form__msg.err { display: block; background: rgba(255,90,90,.12); border: 1px solid rgba(255,120,120,.4); color: #FFB4B4; }
.form__msg.ok { display: block; background: rgba(98,66,229,.16); border: 1px solid var(--line-strong); color: var(--lavender); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: .5rem; max-width: 780px; margin-inline: auto; }
.faq details {
  border: 1px solid var(--line); border-radius: var(--r); background: var(--surface);
  transition: border-color .3s;
}
.faq details[open] { border-color: var(--line-strong); }
.faq summary {
  padding: .95rem 1.15rem; cursor: pointer; list-style: none;
  font-weight: 700; font-size: 1rem; letter-spacing: -.015em;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--violet-bright); font-size: 1.35rem; font-weight: 400;
  flex: none; transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { padding: 0 1.15rem 1.05rem; color: var(--ink-2); font-size: .95rem; }

/* ---------- 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(--line); padding-block: 2rem 1.5rem; }
.foot__in { display: grid; gap: 1.6rem; text-align: center; }
@media (min-width: 760px) { .foot__in { grid-template-columns: 1fr auto; text-align: left; align-items: center; } }
.foot__links { display: flex; gap: 1.4rem; justify-content: center; font-size: .88rem; color: var(--ink-2); }
.foot__links a { transition: color .2s; }
.foot__links a:hover { color: var(--violet-bright); }
.foot__meta { font-size: .8rem; color: var(--ink-3); margin-top: .5rem; }

.foot__sign {
  margin-top: 1.6rem; text-align: center;
  font-size: .62rem; text-transform: uppercase; letter-spacing: .26em; 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-bright); letter-spacing: .3em; }
.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(--violet); color: #fff; display: grid; place-items: center;
  box-shadow: 0 12px 32px -8px rgba(98,66,229,.95);
  transition: transform .3s var(--ease);
}
.float:hover { transform: scale(1.07); }
.float svg { width: 27px; height: 27px; }

/* ---------- reveal ---------- */
.js .rv { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s 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: 620px; }
.plain h1 { margin-bottom: 1.2rem; }
.plain .lead { margin-inline: auto; margin-bottom: 2rem; }

/* ---------- galería de creativos ---------- */
/* flex en vez de grid: así la última fila, cuando queda incompleta,
   también se centra en vez de pegarse a la izquierda */
.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: 620px; margin-inline: auto; } }

.gal__item {
  position: relative; aspect-ratio: 9/16; margin: 0;
  border-radius: 10px; overflow: hidden; cursor: pointer;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--violet-ink), var(--bg-2) 62%);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
@media (min-width: 620px) { .gal__item { border-radius: 14px; } }
.gal__item:hover {
  border-color: var(--violet); transform: translateY(-3px);
  box-shadow: 0 18px 44px -22px rgba(98,66,229,.9);
}
.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 55%, rgba(11,6,22,.72));
}
.gal__item figcaption {
  position: absolute; left: .3rem; right: .3rem; bottom: .3rem; z-index: 2;
  font-size: .58rem; font-weight: 600; letter-spacing: .02em; color: var(--ink);
  text-align: center; line-height: 1.25;
  background: rgba(11,6,22,.55); border: 1px solid var(--line);
  padding: .2rem .3rem; border-radius: 6px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
@media (min-width: 620px) { .gal__item figcaption { left: .4rem; right: auto; bottom: .4rem; font-size: .64rem; padding: .22rem .5rem; } }
.gal__item--wide { aspect-ratio: 9/16; }
@media (min-width: 720px) { .gal__item--wide { aspect-ratio: 4/5; } }

/* ---------- subtítulo entre grillas ---------- */
.gal__sub {
  margin: 1.6rem auto .7rem; max-width: 58ch;
  font-size: .88rem; line-height: 1.5; color: var(--ink-3); text-align: center;
  text-wrap: balance;
}
.gal__sub span { color: var(--ink); font-weight: 700; letter-spacing: -.01em; }

/* ---------- píldoras de ángulos ---------- */
.angles__lead { margin: 1.5rem auto .8rem; max-width: 52ch; font-size: .9rem; color: var(--ink-2); text-align: center; }
.pills { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; }
.pills li {
  font-size: .82rem; font-weight: 600; letter-spacing: -.01em; color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 999px; padding: .38rem .8rem;
  background: var(--surface); transition: border-color .3s, color .3s;
}
.pills li:hover { border-color: var(--line-strong); color: var(--ink); }

/* ---------- listas con tilde ---------- */
.check { list-style: none; display: grid; gap: .6rem; margin: 1.1rem auto 0; max-width: 46ch; text-align: left; }
.check li {
  position: relative; padding-left: 1.55rem;
  font-size: .92rem; line-height: 1.5; color: var(--ink-2);
}
.check li svg {
  position: absolute; left: 0; top: .26rem;
  width: 16px; height: 16px; color: var(--violet-bright);
}
.check li b { color: var(--ink); font-weight: 700; }
.check--tight { gap: .45rem; }
.check--tight li { font-size: .9rem; }

/* ---------- precio ---------- */
.precio {
  border: 1px solid var(--line-strong); border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(98,66,229,.14), rgba(20,9,41,.5));
  padding: clamp(1.3rem, 4.5vw, 2.2rem);
  display: grid; gap: 1.4rem; position: relative; overflow: hidden;
}
.precio::before {
  content: ""; position: absolute; top: -60%; right: -10%;
  width: 70%; aspect-ratio: 1; pointer-events: none;
  background: radial-gradient(circle, rgba(124,92,255,.22), transparent 65%);
}
.precio > * { position: relative; }
@media (min-width: 760px) {
  .precio { grid-template-columns: minmax(220px, .8fr) 1.2fr; gap: 2rem; align-items: center; }
}
.precio__cifra {
  text-align: center; border: 1px solid var(--line); border-radius: var(--r);
  background: rgba(11,6,22,.42); padding: 1.4rem 1.1rem;
}
.precio__n {
  font-size: clamp(3.4rem, 15vw, 4.6rem); font-weight: 800; letter-spacing: -.05em;
  line-height: .92; color: var(--ink); display: flex; align-items: flex-start;
  justify-content: center; gap: .2rem;
}
.precio__n span {
  font-size: .3em; font-weight: 700; letter-spacing: .04em;
  color: var(--violet-bright); margin-top: .5em;
}
.precio__u {
  font-size: .82rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--lavender); margin-top: .5rem;
}
.precio__nota { font-size: .8rem; color: var(--ink-3); margin-top: .8rem; line-height: 1.45; }
.precio__det { text-align: center; }
.precio__det h2 { margin-bottom: .3rem; }
.precio__det .btn { margin-top: 1.3rem; width: 100%; }
@media (min-width: 560px) { .precio__det .btn { width: auto; } }
.precio__cifra { align-self: center; }