/* =========================================================
   CRUDO® Estudio Web
   Sistema visual brutalista: tinta, papel y un solo acento rojo
   (el rojo sale del video del hero).
   ========================================================= */

/* ---------- Fuentes (self-hosted) ---------- */
@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin-standard-normal.woff2") format("woff2-variations"),
       url("../fonts/archivo-latin-standard-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin-standard-italic.woff2") format("woff2-variations"),
       url("../fonts/archivo-latin-standard-italic.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant";
  src: url("../fonts/cormorant-garamond-latin-wght-normal.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant";
  src: url("../fonts/cormorant-garamond-latin-wght-italic.woff2") format("woff2");
  font-weight: 300 700;
  font-style: italic;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --ink: #0E0D0D;
  --paper: #ECE9E4;
  --red: #C21D17;
  --on-red: #F6F3EE;

  --bg: #0E0D0D;
  --bg-2: #171615;
  --fg: #ECE9E4;
  --muted: #A8A39C;
  --line: #ECE9E4;
  --line-soft: #34312F;
  --err: #FF7A6E;

  --gutter: clamp(16px, 3vw, 40px);
  --nav-h: 64px;
  --b: 2px;                       /* grosor de borde del sistema */

  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.76, 0, .24, 1);

  /* Capas */
  --z-progress: 52;
  --z-nav: 50;
  --z-wa: 45;
  --z-menu: 60;
  --z-grain: 90;
  --z-loader: 100;

  color-scheme: dark;
}
:root[data-theme="papel"] {
  --bg: #E9E6E0;
  --bg-2: #DEDAD3;
  --fg: #0E0D0D;
  --muted: #57524D;
  --line: #0E0D0D;
  --line-soft: #C7C2BA;
  --err: #A3150F;
  color-scheme: light;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; overflow-x: clip; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Archivo", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.5;
  font-stretch: 100%;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  transition: background-color .4s, color .4s;
}
body.is-loading { overflow: hidden; }

/* Grano de película fijo (no repinta al hacer scroll) */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: var(--z-grain);
  pointer-events: none;
  opacity: .07;
  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='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, video, canvas, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--red); color: var(--on-red); }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }

.mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.display {
  font-weight: 900;
  font-stretch: 66%;
  text-transform: uppercase;
  line-height: .86;
  letter-spacing: -.005em;
}
/* Máscaras de SplitText: aire para tildes (Á, É) sin cambiar el interlineado */
[data-split] > div { padding-top: .14em; margin-top: -.14em; }

.skip {
  position: fixed; top: 8px; left: 8px; z-index: 200;
  padding: 10px 14px; background: var(--red); color: var(--on-red);
  transform: translateY(-160%); transition: transform .2s;
}
.skip:focus { transform: none; }

/* ---------- Botones ---------- */
.btn {
  --sh: var(--red);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55em;
  height: 52px;
  padding: 0 22px;
  border: var(--b) solid var(--fg);
  background: var(--bg);
  color: var(--fg);
  font-weight: 800;
  font-stretch: 88%;
  font-size: 15px;
  letter-spacing: .02em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 5px 5px 0 var(--sh);
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out), background-color .25s, color .25s, border-color .25s;
}
.btn i { font-size: 1.15em; }
.btn { position: relative; isolation: isolate; overflow: hidden; }
/* Relleno que barre el botón de izquierda a derecha */
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--sweep, var(--red));
  transform: scaleX(0); transform-origin: 100% 50%;
  transition: transform .45s var(--ease-io);
}
.btn:hover::before { transform: scaleX(1); transform-origin: 0 50%; }
.btn:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--sh); color: var(--sweep-fg, var(--on-red)); border-color: var(--sweep, var(--red)); }
.btn:active { transform: translate(5px, 5px); box-shadow: 0 0 0 var(--sh); transition-duration: .06s; }
.btn--red { background: var(--red); border-color: var(--red); color: var(--on-red); --sh: var(--fg); --sweep: var(--fg); --sweep-fg: var(--bg); }
.btn--ghost { background: transparent; --sh: var(--fg); --sweep: var(--fg); --sweep-fg: var(--bg); }
.btn--sm { height: 40px; padding: 0 14px; font-size: 13px; box-shadow: 3px 3px 0 var(--sh); }
.btn--sm:hover { box-shadow: 5px 5px 0 var(--sh); }
.btn--xl { height: 64px; font-size: 17px; width: 100%; }

.icon-btn {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: var(--b) solid var(--fg);
  font-size: 18px;
  transition: background-color .2s, color .2s;
}
.icon-btn:hover { background: var(--fg); color: var(--bg); }

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0;
  z-index: var(--z-loader);
  color: var(--paper);
}
.loader__cols { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(6, 1fr); }
.loader__cols span { background: var(--ink); border-right: 1px solid #1d1b1a; }
.loader__inner {
  position: absolute; inset: 0;
  padding: calc(var(--gutter) + 4px) var(--gutter);
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.loader__top { display: flex; justify-content: space-between; align-items: center; }
.loader__brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; font-stretch: 125%; font-size: 20px; }
.loader__count { align-self: end; font-size: clamp(120px, 30vw, 460px); line-height: .78; color: var(--paper); }
.loader__count span { display: block; font-variant-numeric: tabular-nums; }
.loader__bar { height: 10px; margin-top: 18px; border: var(--b) solid var(--paper); }
.loader__bar i { display: block; height: 100%; background: var(--red); transform-origin: 0 50%; transform: scaleX(0); }
html:not(.js) .loader { display: none; }

/* ---------- Barra de progreso ---------- */
.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: var(--z-progress); pointer-events: none; }
.progress i { display: block; height: 100%; background: var(--red); transform-origin: 0 50%; transform: scaleX(0); }

/* ---------- Navegación ---------- */
.nav {
  position: fixed; inset: 0 0 auto;
  height: var(--nav-h);
  z-index: var(--z-nav);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 var(--gutter);
  color: var(--fg);
  border-bottom: var(--b) solid transparent;
  transition: transform .5s var(--ease-out), background-color .3s, border-color .3s, color .3s;
}
.nav.on-hero { --fg: #ECE9E4; --bg: #0E0D0D; color: var(--fg); }
.nav.is-solid { background: var(--bg); border-bottom-color: var(--line); }
.nav.is-hidden { transform: translateY(-102%); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; font-stretch: 125%; font-size: 20px; letter-spacing: -.01em; }
.brand sup { font-size: .5em; font-stretch: 100%; margin-left: -6px; }
.brand__mark { width: 16px; height: 16px; background: var(--red); display: inline-block; }
.nav__links { display: flex; gap: clamp(18px, 3vw, 40px); }
.nav__links a {
  position: relative;
  font-weight: 700; font-stretch: 90%; font-size: 14px; text-transform: uppercase; letter-spacing: .04em;
  padding: 6px 0;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: var(--b);
  background: var(--red); transform: scaleX(0); transform-origin: 100% 50%;
  transition: transform .35s var(--ease-out);
}
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); transform-origin: 0 50%; }
.nav__actions { display: flex; align-items: center; gap: 12px; }
.nav__burger { display: none; width: 40px; height: 40px; border: var(--b) solid var(--fg); position: relative; }
.nav__burger span { position: absolute; left: 9px; right: 9px; height: var(--b); background: currentColor; transition: transform .35s var(--ease-out); }
.nav__burger span:first-child { top: 14px; }
.nav__burger span:last-child { bottom: 14px; }
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-5px) rotate(-45deg); }

.nav.menu-open {
  --fg: var(--on-red);
  z-index: calc(var(--z-menu) + 1);
  background: transparent; border-bottom-color: transparent;
  color: var(--fg);
}
.nav.menu-open .icon-btn { visibility: hidden; }

/* Corte de placas de la portada */
.cut { position: fixed; inset: -24px; z-index: calc(var(--z-loader) - 3); pointer-events: none; visibility: hidden; }
.cut__top, .cut__bot {
  position: absolute; left: 0; right: 0; height: 50%;
  background: var(--ink);
  overflow: hidden;
}
/* La posición inicial de las placas la fija GSAP (yPercent) al empezar el corte */
.cut__top { top: 0; border-bottom: 6px solid var(--red); }
.cut__bot { bottom: 0; border-top: 6px solid var(--red); }
/* La misma palabra en ambas placas, centrada en la unión: cada placa muestra una mitad */
.cut__label {
  position: absolute; left: 0; right: 0;
  text-align: center; white-space: nowrap;
  font-size: clamp(72px, 22vw, 380px); line-height: .8;
  color: var(--paper);
}
.cut__top .cut__label { bottom: -.4em; }
.cut__bot .cut__label { top: -.4em; }
.cut__seam {
  position: absolute; left: 0; right: 0; top: 50%;
  height: 34px; margin-top: -17px;
  background: var(--red);
}

/* Transición entre secciones */
.ptrans { position: fixed; inset: 0; z-index: calc(var(--z-loader) - 2); pointer-events: none; visibility: hidden; }
.ptrans__cols { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(5, 1fr); }
.ptrans__cols span { background: var(--red); transform: translateY(101%); }
.ptrans__cols span:nth-child(even) { background: #A9150F; }
.ptrans__label {
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: 6vh;
  overflow: hidden;
  font-size: clamp(64px, 16vw, 280px); line-height: .9;
  color: var(--ink);
}
.ptrans__label span { display: block; transform: translateY(110%); }

/* Vista previa flotante de los niveles */
.lpreview {
  position: fixed; top: 0; left: 0; z-index: 40;
  width: clamp(220px, 22vw, 340px); aspect-ratio: 4 / 3;
  border: var(--b) solid var(--fg);
  box-shadow: 10px 10px 0 var(--ink);
  background: var(--ink);
  overflow: hidden;
  pointer-events: none;
  visibility: hidden;
}
.lpreview img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; clip-path: inset(100% 0 0 0); }
.no-hover .lpreview { display: none; }

/* Revelado con bloque sólido (títulos de nivel, nombres, teléfono) */
.has-block { position: relative; }
.has-block:not(.is-shown) { color: transparent !important; }
.has-block:not(.is-shown) > :not(.blockbar) { visibility: hidden; }
.blockbar {
  position: absolute; inset: 0 -.04em; z-index: 1;
  background: var(--red);
  transform: scaleX(0); transform-origin: 0 50%;
  pointer-events: none;
}
.tier__num .blockbar, .agenda__phone .blockbar { background: var(--fg); }

/* Cortina del cambio de tema */
.wipe { position: fixed; inset: 0; z-index: calc(var(--z-loader) - 1); background: var(--red); transform: scaleX(0); pointer-events: none; }

/* Menú móvil */
.menu { position: fixed; inset: 0; z-index: var(--z-menu); color: var(--on-red); }
.menu[hidden] { display: none; }
.menu__cols { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.menu__cols span { background: var(--red); transform-origin: 50% 0; }
.menu__inner {
  position: relative; height: 100%;
  display: flex; flex-direction: column; justify-content: center; gap: 4px;
  padding: calc(var(--nav-h) + 24px) var(--gutter) 32px;
}
.menu__link { display: block; overflow: hidden; font-weight: 900; font-stretch: 66%; text-transform: uppercase; font-size: clamp(52px, 15vw, 96px); line-height: .92; }
.menu__link span { display: block; }
.menu__foot { margin-top: 28px; font-weight: 700; font-size: 18px; }
.menu__foot a { display: inline-flex; gap: 10px; align-items: center; border-bottom: var(--b) solid currentColor; padding-bottom: 4px; }

/* ---------- Hero ---------- */
.hero {
  --fg: #ECE9E4; --bg: #0E0D0D;
  position: relative;
  height: 100vh;
  height: 100dvh;
  min-height: 560px;
  overflow: hidden;
  color: var(--fg);
  background: #0E0D0D;
}
.hero__media { position: absolute; inset: 0; clip-path: inset(0 0 0 0); will-change: clip-path; }
.hero__video { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; transform-origin: 50% 40%; }
.hero__fx {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(to top, rgba(14, 13, 13, .82) 0%, rgba(14, 13, 13, .25) 38%, rgba(14, 13, 13, 0) 60%),
    repeating-linear-gradient(to bottom, rgba(0, 0, 0, .16) 0 1px, transparent 1px 3px);
}
.hero__content {
  --hs: clamp(72px, 15.2vw, 280px);
  --pb: clamp(14px, 2.6vh, 30px);
  --mx: -999px; --my: -999px; --lr: 0px;
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 0 var(--gutter) var(--pb);
}
.hero__title { font-size: var(--hs); line-height: .84; color: var(--fg); margin: 0; }
/* Lupa: el titular se vacía alrededor del cursor y deja ver el video */
h1.hero__title {
  -webkit-mask-image: radial-gradient(circle var(--lr) at var(--mx) var(--my), transparent 97%, #000 100%);
  mask-image: radial-gradient(circle var(--lr) at var(--mx) var(--my), transparent 97%, #000 100%);
}
.hero__title--ghost {
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: var(--pb);
  color: transparent;
  -webkit-text-stroke: 2px var(--fg);
  clip-path: circle(var(--lr) at var(--mx) var(--my));
  pointer-events: none;
}
.hero__title .line { display: block; overflow: hidden; padding-top: .04em; margin-top: -.04em; }
.hero__title .line__in { display: block; white-space: nowrap; }
.hero__aside {
  position: absolute;
  right: var(--gutter);
  bottom: calc(var(--pb) + var(--hs) * .86 + 22px);
  width: min(400px, 27vw);
  z-index: 2; /* por encima de la caja del titular para que los botones reciban el clic */
}
.hero__sub { font-size: 18px; line-height: 1.45; font-weight: 500; margin-bottom: 20px; text-wrap: pretty; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Ticker (único marquee) ---------- */
.ticker {
  position: relative; z-index: 3;
  background: var(--red);
  color: var(--on-red);
  border-block: var(--b) solid var(--ink);
  overflow: hidden;
  transform: rotate(-1.6deg) scale(1.04);
  margin: -1.4vw 0 0;
}
.ticker__track { display: flex; width: max-content; will-change: transform; }
.ticker__group { display: flex; align-items: center; padding: 16px 0; }
.ticker__group span {
  padding: 0 .4em;
  font-weight: 900; font-stretch: 70%; text-transform: uppercase;
  font-size: clamp(30px, 4.6vw, 68px); line-height: 1;
}
.ticker__group i { font-size: clamp(22px, 3vw, 44px); }

/* ---------- Intro + niveles ---------- */
.intro { padding: clamp(96px, 16vh, 180px) var(--gutter) clamp(64px, 10vh, 120px); }
.intro__text {
  font-size: clamp(30px, 4.3vw, 66px);
  line-height: 1.04;
  font-weight: 800;
  font-stretch: 82%;
  letter-spacing: -.012em;
  max-width: 22ch;
  text-wrap: balance;
}
.levels { margin-top: clamp(80px, 14vh, 160px); }
.levels__title { font-size: clamp(48px, 8vw, 132px); margin-bottom: 40px; }
.levels__list { border-top: var(--b) solid var(--line); }
.level {
  position: relative;
  display: grid;
  grid-template-columns: minmax(70px, 1.1fr) 4fr 4fr auto;
  align-items: center;
  gap: 20px;
  padding: 22px 8px;
  border-bottom: var(--b) solid var(--line);
  overflow: hidden;
  isolation: isolate;
  transition: color .35s var(--ease-out);
}
.level::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--red);
  transform: scaleY(0); transform-origin: 50% 100%;
  transition: transform .45s var(--ease-io);
}
.level:hover { color: var(--on-red); }
.level:hover::before { transform: scaleY(1); }
.level__n { font-size: clamp(36px, 5vw, 72px); color: var(--red); transition: color .35s; }
.level:hover .level__n { color: var(--on-red); }
.level__t { font-size: clamp(44px, 6.4vw, 104px); transition: font-stretch .6s var(--ease-out); }
.level:hover .level__t { font-stretch: 92%; }
.level__d { font-size: 17px; max-width: 34ch; }
.level__arrow { font-size: clamp(28px, 3vw, 44px); transition: transform .45s var(--ease-out); }
.level:hover .level__arrow { transform: rotate(-45deg); }
.levels__note { margin-top: 20px; color: var(--muted); font-size: 15px; }

/* ---------- Bloques compartidos de niveles ---------- */
.tier { position: relative; border-top: var(--b) solid var(--line); }
.tier__label { display: flex; flex-direction: column; }
.tier__num { font-size: clamp(88px, 10vw, 168px); color: var(--red); line-height: .8; }
.tier__title { font-size: clamp(60px, 7.2vw, 120px); }
.tier__lead { font-size: 19px; line-height: 1.45; font-weight: 500; max-width: 42ch; text-wrap: pretty; }
.tier__list { display: grid; gap: 8px; margin-top: 22px; }
.tier__list li { display: flex; gap: 10px; align-items: baseline; font-weight: 600; font-size: 16px; }
.tier__list i { color: var(--red); font-size: 15px; transform: translateY(2px); }
.tier__list--2 { grid-template-columns: 1fr 1fr; column-gap: 28px; }
.tier__ideal { margin: 22px 0 28px; color: var(--muted); font-size: 15px; max-width: 44ch; }
.tier__ideal b { color: var(--fg); }

/* ---------- Ventana de navegador (maquetas) ---------- */
.browser {
  position: relative;
  border: var(--b) solid var(--line);
  background: var(--bg-2);
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.browser__bar {
  height: 34px;
  display: flex; align-items: center; gap: 14px;
  padding: 0 12px;
  border-bottom: var(--b) solid var(--line);
  background: var(--bg);
}
.browser__dots { display: flex; gap: 6px; }
.browser__dots i { width: 9px; height: 9px; border: var(--b) solid var(--fg); }
.browser__dots i:first-child { background: var(--red); border-color: var(--red); }
.browser__url { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--muted); letter-spacing: .02em; }
.browser__viewport { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #fff; }
.browser__scale { position: absolute; top: 0; left: 0; width: 1280px; transform-origin: 0 0; transform: scale(var(--k, .4)); }

/* Cortina roja de entrada */
.browser::after {
  content: ""; position: absolute; inset: calc(var(--b) * -1);
  background: var(--red);
  transform-origin: 100% 50%;
  transform: scaleX(0);
  pointer-events: none;
  transition: transform .95s var(--ease-io);
}
.js .work:not(.is-in) .browser::after,
.js .scard:not(.is-in) .browser::after { transform: scaleX(1); }

.work__cap { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-top: 14px; }
.work__name { font-size: clamp(30px, 2.8vw, 46px); transition: font-stretch .6s var(--ease-out), color .3s; }
.work:hover .work__name { font-stretch: 95%; color: var(--red); }
.work__type { color: var(--muted); font-size: 15px; text-align: right; max-width: 30ch; }

/* ---------- Nivel 01 ---------- */
.t1 { display: grid; grid-template-columns: minmax(330px, 4fr) 8fr; }
.t1__head {
  position: sticky; top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  height: calc(100dvh - var(--nav-h));
  padding: 36px var(--gutter) 36px;
  border-right: var(--b) solid var(--line);
  display: flex; flex-direction: column; justify-content: space-between; gap: 24px;
}
.t1__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  column-gap: clamp(20px, 2.6vw, 44px);
  row-gap: clamp(48px, 8vh, 96px);
  padding: 56px var(--gutter) 22vh;
  align-content: start;
}
.t1__grid .work:nth-child(even) { margin-top: 16vh; }
.t1 .site { transition: transform 5.5s cubic-bezier(.45, 0, .25, 1); }
.t1 .work:hover .site { transform: translateY(calc(var(--ymax, 0px) * -1)); transition-duration: 4.2s; }
.t1 .work:hover .browser { transform: translate(-4px, -4px); box-shadow: 8px 8px 0 var(--red); }

/* ---------- Nivel 02 (paneo horizontal) ---------- */
.hpan { position: relative; height: 100vh; height: 100dvh; overflow: hidden; }
.hpan__track {
  height: 100%;
  display: flex; align-items: center;
  gap: clamp(28px, 3.2vw, 60px);
  padding: calc(var(--nav-h) + 16px) var(--gutter) 40px;
  width: max-content;
  will-change: transform;
}
.t2__intro { flex: 0 0 min(500px, 86vw); align-self: center; }
.t2__intro .tier__label { margin-bottom: 22px; }
.t2__works { display: flex; align-items: center; gap: clamp(28px, 3.2vw, 60px); }
.t2 .work { flex: 0 0 auto; width: min(64vw, calc((100dvh - 230px) * 1.6)); }
.t2 .work:last-child { margin-right: 6vw; }
.hpan__progress { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 18px; height: var(--b); background: var(--line-soft); }
.hpan__progress i { display: block; height: 100%; background: var(--red); transform-origin: 0 50%; transform: scaleX(0); }

/* ---------- Nivel 03 (pila fija) ---------- */
.t3__head {
  display: grid;
  grid-template-columns: minmax(300px, 5fr) 7fr;
  gap: 24px var(--gutter);
  padding: clamp(72px, 12vh, 140px) var(--gutter) clamp(40px, 8vh, 80px);
  align-items: end;
}
.t3__hint { grid-column: 1 / -1; display: inline-flex; align-items: center; gap: 10px; color: var(--muted); padding-top: 12px; }
.t3__hint i { color: var(--red); font-size: 16px; }

.stack { position: relative; }
.scard {
  position: relative;
  height: 100vh; height: 100dvh;
  background: var(--bg);
  border-top: var(--b) solid var(--line);
  overflow: hidden;
}
.scard__inner {
  height: 100%;
  display: grid;
  grid-template-columns: minmax(260px, 3fr) 9fr;
  gap: clamp(20px, 3vw, 48px);
  align-items: center;
  padding: calc(var(--nav-h) + 14px) var(--gutter) 28px;
  transform-origin: 50% 0;
}
.scard__shade { position: absolute; inset: 0; background: var(--ink); opacity: 0; pointer-events: none; }
.scard__name { font-size: clamp(52px, 6vw, 100px); margin-bottom: 18px; }
.scard__type { font-size: 17px; font-weight: 500; line-height: 1.45; max-width: 30ch; }
.scard__feats { margin-top: 20px; border-top: var(--b) solid var(--line); }
.scard__feats li { padding: 10px 0; border-bottom: 1px solid var(--line-soft); font-weight: 700; font-stretch: 90%; text-transform: uppercase; font-size: 14px; letter-spacing: .02em; }
.scard__try { display: inline-flex; gap: 8px; align-items: center; margin-top: 22px; color: var(--muted); }
.scard__try i { color: var(--red); font-size: 15px; }
.scard .browser { transition: none; }
.browser--xl { width: 100%; max-width: calc((100dvh - var(--nav-h) - 110px) * 1.6); justify-self: end; }
.browser--xl .browser__viewport { background: #111; }

/* ---------- Estilos ---------- */
.styles { padding: clamp(96px, 16vh, 180px) 0 0; border-top: var(--b) solid var(--line); }
.styles__head { padding: 0 var(--gutter) 48px; }
.styles__title { font-size: clamp(52px, 8.4vw, 140px); }
.styles__lead { margin-top: 18px; color: var(--muted); font-size: 17px; max-width: 46ch; }
.styles__list { border-top: var(--b) solid var(--line); }
.srow {
  position: relative;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: clamp(14px, 2vw, 26px) var(--gutter);
  border-bottom: var(--b) solid var(--line);
  overflow: hidden;
  isolation: isolate;
  cursor: default;
  outline-offset: -4px;
}
.srow__bg { position: absolute; inset: 0; z-index: -1; clip-path: inset(0 0 100% 0); overflow: hidden; }
.srow__bg i { position: absolute; display: block; }
.srow__name {
  position: relative;
  font-weight: 900; font-stretch: 66%; text-transform: uppercase;
  font-size: clamp(46px, 8.2vw, 136px); line-height: .9;
  transition: color .35s, font-stretch .5s var(--ease-out), font-weight .5s var(--ease-out), letter-spacing .5s var(--ease-out), transform .5s var(--ease-out), text-shadow .35s;
}
.srow__desc { position: relative; max-width: 30ch; text-align: right; font-weight: 600; font-size: 16px; transition: color .35s; }
.no-hover .srow__bg { transition: clip-path .55s var(--ease-io); }
.no-hover .srow.is-on .srow__bg { clip-path: inset(0 0 0 0); }

/* Brutalismo */
.srow[data-s="brutal"] .srow__bg { background: var(--red); }
.srow[data-s="brutal"] .srow__bg i:first-child { inset: 18% auto 18% 62%; width: 22%; border: 4px solid var(--ink); }
.srow[data-s="brutal"].is-on .srow__name { color: var(--ink); font-stretch: 62%; letter-spacing: -.02em; }
.srow[data-s="brutal"].is-on .srow__desc { color: var(--ink); font-family: "JetBrains Mono", monospace; text-transform: uppercase; font-size: 13px; }

/* Neobrutalismo */
.srow[data-s="neo"] .srow__bg { background: #FFDD4A; }
.srow[data-s="neo"] .srow__bg i:first-child { width: 90px; height: 90px; right: 34%; top: 16%; background: #FF6FB5; border: 4px solid #111; box-shadow: 6px 6px 0 #111; border-radius: 50%; }
.srow[data-s="neo"] .srow__bg i:last-child { width: 120px; height: 56px; right: 24%; bottom: 14%; background: #6FA8FF; border: 4px solid #111; box-shadow: 6px 6px 0 #111; border-radius: 14px; transform: rotate(-6deg); }
.srow[data-s="neo"].is-on .srow__name { color: #111; transform: rotate(-1.5deg); text-shadow: 4px 4px 0 #FF6FB5; font-stretch: 80%; }
.srow[data-s="neo"].is-on .srow__desc { color: #111; }

/* Minimalismo */
.srow[data-s="minimal"] .srow__bg { background: #F6F5F2; }
.srow[data-s="minimal"].is-on .srow__name { color: #1C1C1C; font-weight: 200; font-stretch: 100%; letter-spacing: .06em; text-transform: none; }
.srow[data-s="minimal"].is-on .srow__desc { color: #6B6B6B; font-weight: 400; }

/* Glassmorphism */
.srow[data-s="glass"] .srow__bg { background: #1A1240; }
.srow[data-s="glass"] .srow__bg i:first-child { width: 46%; aspect-ratio: 1; left: 4%; top: -60%; border-radius: 50%; background: radial-gradient(circle, #FF7A59, rgba(255, 122, 89, 0) 70%); }
.srow[data-s="glass"] .srow__bg i:last-child { width: 40%; aspect-ratio: 1; right: 8%; top: -40%; border-radius: 50%; background: radial-gradient(circle, #33C6FF, rgba(51, 198, 255, 0) 70%); }
.srow[data-s="glass"] .srow__name::before {
  content: ""; position: absolute; inset: -6% -3%; z-index: -1;
  border-radius: 22px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .4);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  opacity: 0; transition: opacity .35s;
}
.srow[data-s="glass"].is-on .srow__name::before { opacity: 1; }
.srow[data-s="glass"].is-on .srow__name { color: #fff; font-weight: 600; font-stretch: 100%; text-transform: none; }
.srow[data-s="glass"].is-on .srow__desc { color: #fff; }

/* Neumorphism */
.srow[data-s="neu"] .srow__bg { background: #E0E5EC; }
.srow[data-s="neu"].is-on .srow__name { color: #E0E5EC; text-shadow: -4px -4px 8px #FFFFFF, 5px 5px 10px #A3B1C6; font-stretch: 100%; font-weight: 800; text-transform: none; }
.srow[data-s="neu"].is-on .srow__desc { color: #4A5568; }

/* Flat */
.srow[data-s="flat"] .srow__bg { background: #3D6BFF; }
.srow[data-s="flat"] .srow__bg i:first-child { width: 110px; height: 110px; border-radius: 50%; background: #FFC93C; right: 36%; top: 50%; translate: 0 -50%; }
.srow[data-s="flat"] .srow__bg i:last-child { width: 80px; height: 80px; background: #2ED3A2; right: 30%; top: 22%; }
.srow[data-s="flat"].is-on .srow__name { color: #fff; font-stretch: 100%; font-weight: 800; text-transform: none; }
.srow[data-s="flat"].is-on .srow__desc { color: #fff; }

/* Maximalismo */
.srow[data-s="maxi"] .srow__bg { background: linear-gradient(100deg, #FF2E88, #FF8A00 45%, #FFE600 70%, #00D1FF); }
.srow[data-s="maxi"] .srow__bg i:first-child { inset: 0; background: repeating-linear-gradient(45deg, rgba(0, 0, 0, .12) 0 10px, transparent 10px 22px); }
.srow[data-s="maxi"].is-on .srow__name { color: #fff; font-style: italic; font-stretch: 125%; text-shadow: 3px 3px 0 #111, 6px 6px 0 #00D1FF; }
.srow[data-s="maxi"].is-on .srow__desc { color: #111; }

/* ---------- Proceso ---------- */
.process { padding: clamp(96px, 16vh, 180px) var(--gutter) clamp(96px, 14vh, 160px); border-top: var(--b) solid var(--line); }
.process__title { font-size: clamp(52px, 8.4vw, 140px); max-width: 1000px; margin-bottom: clamp(48px, 8vh, 96px); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); align-items: start; }
.step {
  position: relative;
  border: var(--b) solid var(--line);
  margin-left: calc(var(--b) * -1);
  padding: 24px 22px 30px;
  min-height: 340px;
  display: flex; flex-direction: column;
  isolation: isolate; overflow: hidden;
  transition: color .5s;
}
.step:nth-child(2) { margin-top: 7vh; }
.step:nth-child(3) { margin-top: 14vh; }
.step:nth-child(4) { margin-top: 21vh; }
.step::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--red);
  transform: scaleY(0); transform-origin: 50% 100%;
  transition: transform .8s var(--ease-io);
}
.step.is-on { color: var(--on-red); }
.step.is-on::before { transform: scaleY(1); }
.step__n { font-size: clamp(72px, 8vw, 128px); color: var(--red); transition: color .5s; }
.step.is-on .step__n { color: var(--ink); }
.step__t { font-size: clamp(30px, 2.8vw, 46px); margin: auto 0 12px; padding-top: 40px; }
.step p { font-size: 16px; line-height: 1.45; font-weight: 500; }

/* ---------- Agenda ---------- */
.agenda { display: grid; grid-template-columns: 5fr 7fr; border-top: var(--b) solid var(--line); }
.agenda__left {
  padding: clamp(80px, 12vh, 140px) var(--gutter);
  border-right: var(--b) solid var(--line);
  display: flex; flex-direction: column; align-items: flex-start;
}
.agenda__title { font-size: clamp(56px, 7.6vw, 128px); }
.agenda__lead { margin-top: 22px; font-size: 18px; font-weight: 500; }
.agenda__phone {
  margin-top: auto; padding-top: 56px;
  font-size: clamp(44px, 5.4vw, 92px);
  font-stretch: 75%;
  color: var(--red);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.agenda__phone:hover { text-decoration: underline; text-decoration-thickness: 4px; text-underline-offset: 6px; }
.agenda__direct { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }

.form { padding: clamp(80px, 12vh, 140px) var(--gutter); display: grid; gap: 26px; align-content: start; }
.form__row--2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { display: grid; gap: 8px; align-content: start; border: 0; margin: 0; padding: 0; min-width: 0; }
.field label, .field legend {
  font-family: "JetBrains Mono", monospace; font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em; color: var(--fg);
  padding: 0;
}
.field legend { margin-bottom: 8px; }
.field__opt { color: var(--muted); text-transform: none; }
.field input, .field select, .field textarea {
  width: 100%;
  height: 56px;
  padding: 0 16px;
  border: var(--b) solid var(--line);
  background: transparent;
  color: var(--fg);
  font: inherit; font-size: 17px;
  border-radius: 0;
  appearance: none;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { height: auto; min-height: 110px; padding: 14px 16px; resize: vertical; }
.field select {
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%;
  background-size: 6px 6px; background-repeat: no-repeat;
}
.field select option { background: var(--bg); color: var(--fg); }
.field input::-webkit-calendar-picker-indicator { cursor: pointer; opacity: .85; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--red); box-shadow: 5px 5px 0 var(--red); }
.field.has-err input, .field.has-err select { border-color: var(--err); }
.field__help { color: var(--muted); font-size: 14px; }
.field__err { color: var(--err); font-size: 14px; font-weight: 600; min-height: 0; }
.field__err:empty { display: none; }

.choices__opts { display: flex; flex-wrap: wrap; gap: 10px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span {
  display: inline-flex; align-items: center; gap: 8px;
  height: 46px; padding: 0 16px;
  border: var(--b) solid var(--line);
  font-weight: 700; font-stretch: 90%; text-transform: uppercase; font-size: 14px; letter-spacing: .02em;
  transition: background-color .2s, color .2s, transform .15s;
}
.choice:hover span { background: var(--bg-2); }
.choice input:checked + span { background: var(--red); border-color: var(--red); color: var(--on-red); }
.choice input:focus-visible + span { outline: 3px solid var(--red); outline-offset: 3px; }
.choices.is-flash .choice input:checked + span { animation: flash .7s var(--ease-out); }
@keyframes flash { 0% { transform: scale(1.12); } 100% { transform: none; } }
.form__ok { border: var(--b) solid var(--line); padding: 16px; font-weight: 600; }
.form__ok a { color: var(--red); text-decoration: underline; }

/* ---------- Footer ---------- */
.footer { border-top: var(--b) solid var(--line); overflow: hidden; }
.footer__top {
  display: grid; grid-template-columns: 1fr 1fr auto; gap: 24px;
  padding: 40px var(--gutter) 24px;
}
.footer__col { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.footer__col a { font-weight: 700; font-stretch: 90%; text-transform: uppercase; font-size: 15px; display: inline-flex; gap: 8px; align-items: center; border-bottom: var(--b) solid transparent; transition: border-color .2s; }
.footer__col a:hover { border-bottom-color: var(--red); }
.footer__top-btn { width: 64px; height: 64px; border: var(--b) solid var(--line); font-size: 24px; display: grid; place-items: center; transition: background-color .2s, color .2s; }
.footer__top-btn:hover { background: var(--red); border-color: var(--red); color: var(--on-red); }
.footer__brand { padding: 0 var(--gutter); }
.footer__canvas { width: 100%; height: auto; }
.footer__bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 18px var(--gutter) 26px;
  border-top: var(--b) solid var(--line);
  color: var(--muted);
}

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: var(--gutter); bottom: max(var(--gutter), env(safe-area-inset-bottom));
  z-index: var(--z-wa);
  width: 60px; height: 60px;
  display: grid; place-items: center;
  background: var(--red); color: var(--on-red);
  border: var(--b) solid var(--ink);
  box-shadow: 5px 5px 0 var(--fg);
  font-size: 30px;
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out), opacity .4s;
}
.wa-float:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--fg); }
.wa-float:active { transform: translate(5px, 5px); box-shadow: 0 0 0 var(--fg); }
body.is-loading .wa-float,
body.at-footer .wa-float,
.js body:not(.past-hero) .wa-float { opacity: 0; transform: translateY(20px); pointer-events: none; visibility: hidden; transition: opacity .3s, transform .3s, visibility 0s .3s; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1100px) {
  .t1 { grid-template-columns: 1fr; }
  .t1__head { position: relative; top: 0; height: auto; border-right: 0; border-bottom: var(--b) solid var(--line); padding: 56px var(--gutter); }
  .tier__label { flex-direction: row; align-items: baseline; gap: 18px; flex-wrap: wrap; }
  .t3__head { grid-template-columns: 1fr; }
  .scard__inner { grid-template-columns: 1fr; align-content: center; gap: 18px; }
  .scard__feats, .scard__try { display: none; }
  .scard__name { font-size: clamp(44px, 9vw, 80px); margin-bottom: 8px; }
  .browser--xl { justify-self: stretch; max-width: none; }
}

@media (max-width: 899px) {
  /* Nivel 02: intro arriba y carrusel horizontal nativo */
  .hpan { height: auto; overflow: visible; }
  .hpan__track { display: block; width: auto; height: auto; padding: 56px 0 48px; }
  .t2__intro { padding: 0 var(--gutter); }
  .t2__works {
    overflow-x: auto; scroll-snap-type: x mandatory;
    padding: 36px var(--gutter) 12px; gap: 16px;
    scrollbar-width: none;
  }
  .t2__works::-webkit-scrollbar { display: none; }
  .t2 .work { width: 84vw; scroll-snap-align: center; }
  .t2 .work:last-child { margin-right: 0; }
  .hpan__progress { display: none; }
}

@media (max-width: 860px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: block; }

  .hero__content { --hs: clamp(52px, 17.5vw, 150px); }
  .hero__aside { position: static; width: auto; margin-bottom: 18px; }
  .hero__sub { font-size: 16px; max-width: 34ch; }
  .hero__ctas .btn { height: 48px; padding: 0 16px; font-size: 14px; }

  .level { grid-template-columns: auto 1fr auto; row-gap: 4px; padding: 18px 4px; }
  .level__d { grid-column: 2 / 4; grid-row: 2; font-size: 15px; }
  .level__arrow { grid-column: 3; grid-row: 1; }

  .t1__grid { grid-template-columns: 1fr; padding-bottom: 72px; }
  .t1__grid .work:nth-child(even) { margin-top: 0; }
  .work__cap { flex-direction: column; gap: 4px; }
  .work__type { text-align: left; }

  .tier__list--2 { grid-template-columns: 1fr; }

  .scard { position: relative; height: auto; }
  .scard__inner { padding: 48px var(--gutter); }
  .scard__shade { display: none; }

  .srow { flex-direction: column; align-items: flex-start; gap: 6px; }
  .srow__desc { text-align: left; font-size: 15px; }
  .srow[data-s="neo"] .srow__bg i, .srow[data-s="flat"] .srow__bg i { transform: scale(.6); }

  .steps { grid-template-columns: 1fr; }
  .step { margin-left: 0; margin-top: calc(var(--b) * -1) !important; min-height: 0; }
  .step__t { padding-top: 24px; }

  .agenda { grid-template-columns: 1fr; }
  .agenda__left { border-right: 0; border-bottom: var(--b) solid var(--line); padding-bottom: 56px; }
  .agenda__phone { margin-top: 32px; padding-top: 0; }
  .form { padding-top: 56px; padding-bottom: 96px; }
  .form__row--2 { grid-template-columns: 1fr; }

  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__top-btn { grid-column: 1 / -1; justify-self: start; }
}

@media (max-width: 520px) {
  .btn { height: 48px; padding: 0 16px; font-size: 14px; }
  .agenda__direct .btn { width: 100%; }
}

/* Pantallas bajas: el sticky del nivel 01 no entra */
@media (max-height: 760px) and (min-width: 1101px) {
  .t1__head { position: relative; top: 0; height: auto; }
  .tier__num { font-size: clamp(72px, 7vw, 120px); }
}