/* Dale Vende — estilos compartidos. Sin build, sin dependencias. */
:root {
  color-scheme: light dark;
  --papel: #f4f6f8;
  --tinta: #0e1a26;
  --suave: #5a6773;
  --linea: #d9dfe5;
  --dale: #ff5b23;
  --burbuja-sale: #dcf3e6;
  --burbuja-entra: #ffffff;
  --banda: #0e1a26;
  /* derivadas */
  --sobre-dale: #0e1a26;
  --enlace: #0b62b4;
  --superficie: #ffffff;
  --chat-fondo: #e8edf0;
  --barra: #1b3340;
  --marco: #0e1a26;
  --tilde: #2b86cc;
  --banda-tinta: #e9eef3;
  --banda-suave: #a3afba;
  --banda-linea: #2b3b4c;
  --titulos: "Unbounded", "Arial Black", system-ui, sans-serif;
  --cuerpo: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;
  --alto-cab: 64px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --papel: #0d141c;
    --tinta: #e9eef3;
    --suave: #9aa7b3;
    --linea: #223040;
    --dale: #ff7a4a;
    --burbuja-sale: #1f3a2e;
    --burbuja-entra: #17212c;
    --banda: #070c12;
    --enlace: #6cb6ff;
    --superficie: #121b25;
    --chat-fondo: #0f1821;
    --barra: #101c26;
    --marco: #2a3a4b;
    --tilde: #6bb3ec;
    --banda-linea: #1d2b3a;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  padding-top: var(--alto-cab);
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--cuerpo);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: var(--enlace); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--dale); outline-offset: 3px; border-radius: 4px; }
[id] { scroll-margin-top: calc(var(--alto-cab) + 16px); }

h1, h2, h3 { font-family: var(--titulos); letter-spacing: -0.03em; text-wrap: balance; margin: 0 0 .6em; color: var(--tinta); }
h1 { font-weight: 700; font-size: clamp(34px, 5.5vw, 60px); line-height: 1.04; letter-spacing: -0.04em; }
h2 { font-weight: 600; font-size: clamp(26px, 3.6vw, 38px); line-height: 1.12; }
h3 { font-weight: 600; font-size: 20px; line-height: 1.25; letter-spacing: -0.02em; }
.chico { font-size: 14px; color: var(--suave); }
.mono { font-family: var(--mono); }
.lectura { max-width: 65ch; }

.cont {
  max-width: 1120px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.salto { position: absolute; left: 16px; top: -60px; background: var(--tinta); color: var(--papel); padding: 10px 16px; border-radius: 8px; z-index: 100; }
.salto:focus { top: 8px; }

/* ---------- encabezado ---------- */
.cab {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: var(--alto-cab);
  background: color-mix(in srgb, var(--papel) 90%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--linea);
}
.cab .cont { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-family: var(--titulos); font-weight: 700; font-size: 20px; letter-spacing: -0.04em; color: var(--tinta); }
.logo .dale { color: var(--dale); }
.logo svg { width: 28px; height: 26px; flex: none; }
.nav { display: flex; align-items: center; gap: 24px; list-style: none; }
.nav a, .nav summary { color: var(--tinta); text-decoration: none; font-weight: 500; font-size: 16px; cursor: pointer; }
.nav a:hover, .nav summary:hover { color: var(--dale); }
.nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--dale); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.rubros-menu { position: relative; }
.rubros-menu summary { list-style: none; display: flex; align-items: center; gap: 6px; padding: 8px 0; }
.rubros-menu summary::-webkit-details-marker { display: none; }
.rubros-menu summary::after { content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); }
.rubros-menu[open] summary::after { transform: rotate(-135deg); }
.rubros-panel { position: absolute; top: 100%; left: -16px; min-width: 220px; background: var(--superficie); border: 1px solid var(--linea); border-radius: 12px; padding: 8px; display: grid; gap: 2px; box-shadow: 0 18px 40px -20px rgba(14, 26, 38, .35); }
.rubros-panel a { padding: 10px 12px; border-radius: 8px; }
.rubros-panel a:hover { background: var(--papel); }
.menu-btn { display: none; width: 44px; height: 44px; border: 1px solid var(--linea); border-radius: 10px; background: var(--superficie); align-items: center; justify-content: center; padding: 0; }
.menu-btn svg { width: 22px; height: 22px; }

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 22px; border-radius: 10px;
  font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer;
  border: 2px solid var(--tinta); background: transparent; color: var(--tinta);
}
.btn:hover { background: color-mix(in srgb, var(--tinta) 8%, transparent); text-decoration: none; }
.btn-dale { background: var(--dale); border-color: var(--dale); color: var(--sobre-dale); }
.btn-dale:hover { background: color-mix(in srgb, var(--dale) 88%, #fff); }
.btn-chico { min-height: 40px; padding: 8px 16px; font-size: 15px; }
.btn-fila { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- secciones ---------- */
.seccion { padding-top: clamp(56px, 8vw, 104px); padding-bottom: clamp(56px, 8vw, 104px); }
.seccion + .seccion:not(.banda):not(.linea-arriba) { padding-top: 0; }
.linea-arriba { border-top: 1px solid var(--linea); }
.ojo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--suave); margin-bottom: 14px; }
.ojo::before { content: ""; width: 10px; height: 10px; background: var(--dale); border-radius: 2px; }
.intro { max-width: 65ch; color: var(--suave); margin-bottom: 40px; }

/* héroe */
.heroe { padding-top: clamp(32px, 5vw, 64px); padding-bottom: clamp(48px, 7vw, 96px); }
.heroe-grilla { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.heroe-grilla > :first-child { padding-top: clamp(0px, 3vw, 40px); }
.heroe p.bajada { font-size: 19px; max-width: 50ch; color: var(--suave); margin-bottom: 28px; }
.heroe .sello { margin-top: 20px; }

/* pasos */
.pasos { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; counter-reset: paso; }
.pasos li { border-top: 2px solid var(--tinta); padding-top: 18px; counter-increment: paso; }
.pasos li::before { content: counter(paso, decimal-leading-zero); display: block; font-family: var(--mono); font-weight: 500; font-size: 15px; color: var(--dale); margin-bottom: 10px; }
.pasos p { color: var(--suave); margin: 0; max-width: 40ch; }

/* tarjetas de rubro */
.rubros-grilla { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.rubro-card { display: flex; flex-direction: column; gap: 10px; background: var(--superficie); border: 1px solid var(--linea); border-radius: 14px; padding: 24px; text-decoration: none; color: var(--tinta); }
.rubro-card:hover { border-color: var(--tinta); }
.rubro-card svg { width: 34px; height: 34px; color: var(--tinta); margin-bottom: 6px; }
.rubro-card h3 { margin: 0; }
.rubro-card p { margin: 0; color: var(--suave); flex: 1; }
.rubro-card .ir { font-weight: 600; color: var(--enlace); }
.proximamente { margin-top: 20px; }

/* qué incluye */
.incluye { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px 28px; }
.incluye li { border-top: 1px solid var(--linea); padding-top: 16px; }
.incluye h3 { font-size: 17px; margin-bottom: .4em; }
.incluye p { margin: 0; font-size: 15px; color: var(--suave); }
.etiqueta { display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; border: 1px solid var(--linea); color: var(--suave); border-radius: 4px; padding: 1px 6px; margin-left: 6px; vertical-align: 2px; white-space: nowrap; }

/* franja oscura: precios */
.banda { background: var(--banda); color: var(--banda-tinta); border-top: 1px solid var(--banda-linea); border-bottom: 1px solid var(--banda-linea); }
.banda h2, .banda h3 { color: var(--banda-tinta); }
.banda .ojo { color: var(--banda-suave); }
.banda .intro { color: var(--banda-suave); }
.banda a { color: var(--banda-tinta); }
.planes { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan { display: flex; flex-direction: column; gap: 14px; border: 1px solid var(--banda-linea); border-radius: 14px; padding: 28px 24px; }
.plan.destacado { border: 2px solid var(--dale); background: rgba(255, 255, 255, .035); padding: 27px 23px; }
.plan .nombre { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-family: var(--titulos); font-weight: 600; font-size: 20px; letter-spacing: -0.02em; margin: 0; }
.plan .marca { font-family: var(--mono); font-weight: 500; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; background: var(--dale); color: var(--sobre-dale); border-radius: 4px; padding: 3px 7px; }
.plan .precio { display: flex; flex-wrap: wrap; align-items: baseline; align-content: flex-end; gap: 0 6px; min-height: 66px; font-family: var(--titulos); font-weight: 700; font-size: 34px; letter-spacing: -0.04em; line-height: 1.1; margin: 0; }
.plan .precio small { font-family: var(--mono); font-weight: 400; font-size: 14px; letter-spacing: 0; color: var(--banda-suave); }
.plan .precio .desde { font-family: var(--cuerpo); font-weight: 500; font-size: 14px; letter-spacing: 0; color: var(--banda-suave); flex-basis: 100%; }
.plan ul { list-style: none; display: grid; gap: 10px; font-size: 16px; }
.plan li { position: relative; padding-left: 26px; }
.plan li::before { content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 10px; background: var(--dale); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 10'%3E%3Cpath d='M1 5l4 4 8-8' fill='none' stroke='%23000' stroke-width='2'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 10'%3E%3Cpath d='M1 5l4 4 8-8' fill='none' stroke='%23000' stroke-width='2'/%3E%3C/svg%3E") center / contain no-repeat; }
.letra-chica { margin-top: 28px; display: grid; gap: 6px; font-size: 14px; color: var(--banda-suave); max-width: 80ch; }
.letra-chica p { margin: 0; }
.letra-chica strong { color: var(--banda-tinta); font-weight: 600; }

/* preguntas */
.preguntas { display: grid; gap: 0; max-width: 820px; border-top: 1px solid var(--linea); }
.preguntas details { border-bottom: 1px solid var(--linea); }
.preguntas summary { list-style: none; cursor: pointer; padding: 18px 40px 18px 0; font-weight: 600; font-size: 18px; position: relative; }
.preguntas summary::-webkit-details-marker { display: none; }
.preguntas summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-family: var(--mono); font-size: 24px; font-weight: 400; color: var(--dale); }
.preguntas details[open] summary::after { content: "–"; }
.preguntas details p { max-width: 65ch; color: var(--suave); padding-bottom: 20px; margin: 0; }

/* contacto */
.contacto-grilla { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.contacto-caja { background: var(--superficie); border: 1px solid var(--linea); border-radius: 14px; padding: 24px; display: grid; gap: 14px; }
.contacto-caja .rotulo { font-size: 14px; color: var(--suave); margin: 0; }
.contacto-caja .fila { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.mail { font-family: var(--mono); font-size: 18px; font-weight: 500; user-select: all; -webkit-user-select: all; word-break: break-all; }
.copiado { font-size: 14px; color: var(--suave); min-height: 1.4em; margin: 0; }

/* pie */
.pie { border-top: 1px solid var(--linea); padding: 48px 0 40px; }
.pie-grilla { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; }
.pie h2 { font-family: var(--cuerpo); font-size: 14px; font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--suave); margin: 0 0 12px; }
.pie ul { list-style: none; display: grid; gap: 8px; }
.pie a { color: var(--tinta); text-decoration: none; }
.pie a:hover { color: var(--dale); text-decoration: underline; }
.pie .fin { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--linea); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; font-size: 14px; color: var(--suave); }

/* ---------- la demo ---------- */
.demo { display: flex; flex-direction: column; align-items: center; gap: 14px; width: 100%; }
.demo-fila { width: min(100%, 360px); display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.demo-fila-t { font-family: var(--mono); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--suave); width: 100%; margin: 0; }
.chip { min-height: 40px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--linea); background: var(--superficie); color: var(--tinta); font-weight: 500; font-size: 14px; line-height: 1.2; }
.chip:hover { border-color: var(--tinta); }
.chip[aria-pressed="true"] { background: var(--tinta); border-color: var(--tinta); color: var(--papel); }

.telefono { width: min(100%, 340px); background: var(--marco); border-radius: 40px; padding: 10px; box-shadow: 0 34px 60px -34px rgba(14, 26, 38, .55), inset 0 0 0 1px rgba(255, 255, 255, .06); }
.pantalla { height: 500px; max-height: 78vh; min-height: 420px; border-radius: 31px; overflow: hidden; display: flex; flex-direction: column; background: var(--chat-fondo); }
.barra { flex: none; display: flex; align-items: center; gap: 10px; padding: 14px 14px 10px; background: var(--barra); color: #fff; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--dale); color: var(--sobre-dale); display: grid; place-items: center; font-family: var(--titulos); font-weight: 700; font-size: 15px; flex: none; }
.barra-txt { min-width: 0; line-height: 1.2; }
.barra-nombre { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.barra-estado { font-size: 12px; opacity: .8; display: flex; align-items: center; gap: 5px; }
.barra-estado::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #5ed38a; }
.chat {
  scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--suave) 45%, transparent) transparent;
  flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 14px 12px;
  display: flex; flex-direction: column; gap: 6px;
  background-image: radial-gradient(color-mix(in srgb, var(--suave) 22%, transparent) 1px, transparent 1.2px);
  background-size: 20px 20px;
}
.entrada { flex: none; display: flex; align-items: center; gap: 8px; padding: 8px 10px 12px; background: var(--chat-fondo); }
.entrada span { flex: 1; background: var(--superficie); border-radius: 20px; padding: 9px 14px; font-size: 14px; color: var(--suave); }
.entrada i { width: 36px; height: 36px; border-radius: 50%; background: var(--barra); flex: none; position: relative; }
.entrada i::after { content: ""; position: absolute; left: 11px; top: 11px; width: 14px; height: 14px; background: #fff; clip-path: polygon(0 0, 100% 50%, 0 100%, 20% 50%); }

.b { max-width: 86%; padding: 7px 10px 5px; border-radius: 12px; font-size: 14.5px; line-height: 1.38; color: var(--tinta); box-shadow: 0 1px 0 rgba(14, 26, 38, .1); overflow-wrap: anywhere; animation: entra .22s ease-out both; }
.b.sale { align-self: flex-end; background: var(--burbuja-sale); border-bottom-right-radius: 4px; }
.b.entra { align-self: flex-start; background: var(--burbuja-entra); border-bottom-left-radius: 4px; }
.b .h { float: right; display: inline-flex; align-items: center; gap: 3px; margin: 7px 0 -2px 12px; font-family: var(--mono); font-size: 10.5px; color: var(--suave); line-height: 1; }
.b .h .tilde { color: var(--tilde); letter-spacing: -2px; font-size: 11px; font-weight: 700; margin-left: 2px; }
.b::after { content: ""; display: block; clear: both; }
.grupo { align-self: flex-start; max-width: 86%; min-width: 58%; display: flex; flex-direction: column; gap: 3px; animation: entra .22s ease-out both; }
.grupo .b { max-width: none; animation: none; }
.rapida { width: 100%; min-height: 40px; padding: 9px 10px; border: 0; border-radius: 10px; background: var(--burbuja-entra); color: var(--enlace); font-weight: 600; font-size: 14px; text-align: center; box-shadow: 0 1px 0 rgba(14, 26, 38, .1); font-family: var(--cuerpo); }
.rapida:hover:not(:disabled) { background: color-mix(in srgb, var(--burbuja-entra) 88%, var(--enlace)); }
.rapida:disabled { cursor: default; opacity: .55; }
.rapida[data-elegido] { opacity: 1; background: color-mix(in srgb, var(--burbuja-entra) 80%, var(--enlace)); }
.sep { align-self: center; margin: 8px 0 4px; padding: 4px 11px; border-radius: 8px; font-size: 12px; font-weight: 500; color: var(--suave); background: color-mix(in srgb, var(--superficie) 88%, transparent); animation: entra .22s ease-out both; }
.escribiendo { display: inline-flex; gap: 4px; align-items: center; padding: 11px 12px; }
.escribiendo span { width: 6px; height: 6px; border-radius: 50%; background: var(--suave); animation: punto 1s infinite ease-in-out; }
.escribiendo span:nth-child(2) { animation-delay: .15s; }
.escribiendo span:nth-child(3) { animation-delay: .3s; }
@keyframes entra { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes punto { 0%, 70%, 100% { opacity: .3; transform: translateY(0); } 35% { opacity: 1; transform: translateY(-3px); } }
@media (prefers-reduced-motion: reduce) {
  .b, .grupo, .sep { animation: none; }
  .escribiendo span { animation: none; opacity: .6; }
}
.demo-pista { width: min(100%, 360px); min-height: 1.5em; margin: 0; font-size: 14px; color: var(--enlace); font-weight: 500; }
.demo-rotulo { width: min(100%, 360px); margin: 0; font-size: 14px; color: var(--suave); }

/* ejemplo estático de recordatorio */
.ejemplo-chat { width: min(100%, 360px); background-color: var(--chat-fondo); background-image: radial-gradient(color-mix(in srgb, var(--suave) 22%, transparent) 1px, transparent 1.2px); background-size: 20px 20px; border-radius: 22px; padding: 18px 14px; display: flex; flex-direction: column; gap: 4px; border: 1px solid var(--linea); }
.ejemplo-chat .grupo { animation: none; max-width: 94%; }
.ejemplo-chat .rapida { cursor: default; }
.dos-col { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(28px, 5vw, 64px); align-items: center; }

/* listas de rubro */
.puntos { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 40px; }
.puntos li { border-top: 1px solid var(--linea); padding-top: 14px; }
.puntos h3 { font-size: 17px; margin-bottom: .35em; }
.puntos p { margin: 0; color: var(--suave); font-size: 16px; }
.nunca { list-style: none; display: grid; gap: 0; max-width: 820px; border-top: 1px solid var(--linea); }
.nunca li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--linea); }
.nunca li::before { content: ""; width: 18px; height: 18px; margin-top: 4px; background: var(--dale); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M3 3l12 12M15 3L3 15' stroke='%23000' stroke-width='2.2' fill='none'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M3 3l12 12M15 3L3 15' stroke='%23000' stroke-width='2.2' fill='none'/%3E%3C/svg%3E") center / contain no-repeat; }
.servicios { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; max-width: 820px; }
.servicios li { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--linea); }
.servicios li:nth-child(-n+2) { border-top: 1px solid var(--linea); }
.servicios .min { font-family: var(--mono); font-size: 15px; color: var(--suave); white-space: nowrap; }
.cta-final h2 { max-width: 20ch; }

/* textos legales */
.aviso-borrador { background: var(--dale); color: var(--sobre-dale); font-weight: 600; text-align: center; padding: 10px 16px; font-size: 15px; }
.legal { padding-top: 48px; padding-bottom: 80px; }
.legal h1 { font-size: clamp(30px, 4.5vw, 44px); }
.legal h2 { font-size: clamp(20px, 2.6vw, 26px); margin-top: 2em; }
.legal p, .legal li { max-width: 70ch; }
.legal ul { padding-left: 1.2em; display: grid; gap: .4em; margin-bottom: 1em; }

/* ---------- celular y tableta ---------- */
@media (max-width: 960px) {
  .heroe-grilla, .contacto-grilla, .dos-col { grid-template-columns: minmax(0, 1fr); }
  .dos-col .ejemplo-chat { justify-self: start; }
  .incluye { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .planes { grid-template-columns: minmax(0, 1fr); max-width: 520px; }
}
@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  .js .nav { display: none; }
  .js .cab.abierto .nav {
    display: flex; flex-direction: column; align-items: stretch; gap: 4px;
    position: absolute; top: 100%; left: 0; right: 0; max-height: calc(100vh - var(--alto-cab)); overflow-y: auto;
    background: var(--papel); border-bottom: 1px solid var(--linea); padding: 12px max(16px, env(safe-area-inset-left, 0px)) 20px;
  }
  .js .nav > li > a, .js .nav summary { display: flex; padding: 12px 0; font-size: 18px; border-bottom: 1px solid var(--linea); }
  .js .nav .nav-cta { margin-top: 12px; }
  .js .nav .nav-cta .btn { width: 100%; border-bottom: 2px solid var(--dale); }
  .js .rubros-panel { position: static; box-shadow: none; border: 0; background: transparent; padding: 0 0 8px 12px; min-width: 0; }
  .js .rubros-panel a { border-bottom: 0; padding: 10px 0; font-size: 17px; }
  html:not(.js) .nav { gap: 12px 16px; flex-wrap: wrap; justify-content: flex-end; }
  html:not(.js) .menu-btn { display: none; }
  html:not(.js) .nav .nav-cta { display: none; }
  html:not(.js) .cab { height: auto; position: static; }
  html:not(.js) body { padding-top: 0; }
  .pasos, .rubros-grilla { grid-template-columns: minmax(0, 1fr); }
  .pie-grilla { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .pie-grilla > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  body { font-size: 16.5px; }
  .incluye, .puntos, .servicios { grid-template-columns: minmax(0, 1fr); }
  .servicios li:nth-child(2) { border-top: 0; }
  .btn-fila .btn { flex: 1 1 100%; }
  .heroe p.bajada { font-size: 18px; }
  .mail { font-size: 16px; }
}
@media (max-width: 400px) {
  .telefono { border-radius: 34px; padding: 8px; }
  .pantalla { border-radius: 27px; }
}

/* botones sobre la franja oscura */
.banda .btn { border-color: var(--banda-tinta); color: var(--banda-tinta); }
.banda .btn:hover { background: rgba(255, 255, 255, .08); }
.banda .btn-dale { background: var(--dale); border-color: var(--dale); color: var(--sobre-dale); }
.banda .btn-dale:hover { background: color-mix(in srgb, var(--dale) 88%, #fff); }
.plan .btn { margin-top: auto; width: 100%; }

/* =====================================================================
   Terminación: aire, profundidad, texturas, entrada suave y estados
   ===================================================================== */
:root { --sombra-suave: 0 1px 2px rgba(14, 26, 38, .06), 0 12px 32px -14px rgba(14, 26, 38, .22); }
@media (prefers-color-scheme: dark) { :root { --sombra-suave: 0 1px 2px rgba(0, 0, 0, .4), 0 14px 36px -14px rgba(0, 0, 0, .7); } }

.seccion { padding-top: clamp(72px, 10vw, 136px); padding-bottom: clamp(72px, 10vw, 136px); }
h1 { font-size: clamp(34px, 5.5vw, 60px); line-height: 1.02; letter-spacing: -0.045em; }
h2 { letter-spacing: -0.035em; }
.intro { font-size: 18px; margin-bottom: 48px; }

/* héroe: textura de puntos que se desvanece + un resplandor cálido muy suave */
.heroe { position: relative; isolation: isolate; overflow: clip; padding-top: clamp(32px, 4vw, 64px); padding-bottom: clamp(64px, 9vw, 128px); }
.heroe::before, .heroe::after { content: ""; position: absolute; z-index: -1; pointer-events: none; }
.heroe::before {
  inset: 0;
  background-image: radial-gradient(color-mix(in srgb, var(--tinta) 16%, transparent) 1px, transparent 1.2px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
}
.heroe::after {
  width: min(900px, 120vw); height: min(900px, 120vw); right: -18%; top: -30%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--dale) 15%, transparent), transparent 72%);
}
.heroe h1 { margin-bottom: .5em; }
.heroe p.bajada { font-size: clamp(18px, 1.7vw, 20px); line-height: 1.5; }
.sello { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 0; margin: 28px 0 0; list-style: none; }
.sello li { position: relative; padding-left: 20px; font-size: 14px; color: var(--suave); }
.sello li::before { content: ""; position: absolute; left: 0; top: .42em; width: 11px; height: 7px; border-left: 2px solid var(--dale); border-bottom: 2px solid var(--dale); transform: rotate(-45deg); }

/* el teléfono: sombra en capas, profundidad y una leve inclinación en la portada */
.telefono { position: relative; box-shadow: 0 2px 0 rgba(255, 255, 255, .08) inset, 0 40px 70px -36px rgba(14, 26, 38, .6), 0 18px 30px -20px rgba(14, 26, 38, .35); }
.demo.inclinado { perspective: 1600px; }
.demo.inclinado .telefono { transform: rotateY(-9deg) rotateX(3deg) rotateZ(1.2deg); transform-origin: 60% 50%; transition: transform .5s cubic-bezier(.2, .7, .2, 1); }
.demo.inclinado .telefono::before {
  content: ""; position: absolute; inset: 14px -16px -14px 16px; z-index: -1; border-radius: 42px;
  background: color-mix(in srgb, var(--tinta) 10%, transparent); border: 1px solid var(--linea);
}
.demo.inclinado:hover .telefono, .demo.inclinado:focus-within .telefono { transform: rotateY(-3deg) rotateX(1deg) rotateZ(.4deg); }
@media (max-width: 960px) {
  .demo.inclinado .telefono { transform: none; }
  .demo.inclinado .telefono::before { inset: 10px -6px -10px 6px; }
  .demo.inclinado:hover .telefono, .demo.inclinado:focus-within .telefono { transform: none; }
}
@media (prefers-reduced-motion: reduce) { .demo.inclinado .telefono { transition: none; } }

/* botones y chips con estados claros */
.btn { transition: background-color .16s, border-color .16s, color .16s, box-shadow .16s, transform .16s; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn-dale { box-shadow: 0 1px 0 rgba(255, 255, 255, .4) inset, 0 10px 22px -10px color-mix(in srgb, var(--dale) 80%, transparent); }
.btn-dale:hover { box-shadow: 0 1px 0 rgba(255, 255, 255, .4) inset, 0 16px 28px -10px color-mix(in srgb, var(--dale) 85%, transparent); }
.btn:focus-visible, .chip:focus-visible, .rapida:focus-visible { outline: 3px solid var(--tinta); outline-offset: 3px; box-shadow: 0 0 0 6px color-mix(in srgb, var(--dale) 55%, transparent); }
.banda .btn:focus-visible { outline-color: var(--banda-tinta); }
.chip { transition: background-color .15s, border-color .15s, color .15s, transform .15s; }
.chip:active { transform: scale(.97); }
.rapida { transition: background-color .15s; }
.nav a, .nav summary { transition: color .15s; }
@media (prefers-reduced-motion: reduce) { .btn, .chip, .rapida, .nav a, .nav summary { transition: none; } .btn:hover, .btn:active, .chip:active { transform: none; } }

/* tarjetas de rubro con su dibujo */
.rubro-card { padding: 14px 14px 24px; gap: 8px; box-shadow: var(--sombra-suave); transition: transform .2s, border-color .2s, box-shadow .2s; }
.rubro-card h3, .rubro-card p, .rubro-card .ir { padding: 0 10px; }
.rubro-card h3 { margin-top: 10px; font-size: 22px; }
.rubro-card:hover { transform: translateY(-4px); box-shadow: 0 1px 2px rgba(14, 26, 38, .08), 0 24px 44px -18px rgba(14, 26, 38, .32); }
.rubro-card .ir::after { content: ""; display: inline-block; }
.rubro-art { height: 112px; border-radius: 10px; overflow: hidden; background: color-mix(in srgb, var(--papel) 70%, var(--superficie)); border: 1px solid var(--linea); color: var(--tinta); }
.rubro-art svg { display: block; width: 100%; height: 100%; }
@media (prefers-reduced-motion: reduce) { .rubro-card { transition: none; } .rubro-card:hover { transform: none; } }

/* fondos livianos en secciones */
#incluye { background: linear-gradient(to bottom, transparent, color-mix(in srgb, var(--superficie) 55%, transparent) 40%, transparent); }
.incluye li { transition: border-color .2s; }
.incluye li:hover { border-top-color: var(--dale); }
.pasos li:first-child::before, .pasos li::before { font-size: 16px; }
.pasos li { border-top-width: 3px; }

/* franja de precios: más contraste y un resplandor cálido arriba */
.banda { position: relative; isolation: isolate; overflow: clip; }
.banda::before { content: ""; position: absolute; z-index: -1; left: 50%; top: -260px; width: min(1100px, 130vw); height: 520px; transform: translateX(-50%); background: radial-gradient(closest-side, color-mix(in srgb, var(--dale) 20%, transparent), transparent 75%); pointer-events: none; }
.plan { background: rgba(255, 255, 255, .035); border-color: #33465a; box-shadow: 0 20px 40px -28px rgba(0, 0, 0, .8); }
.plan.destacado { background: linear-gradient(to bottom, rgba(255, 122, 74, .12), rgba(255, 255, 255, .04)); box-shadow: 0 0 0 4px color-mix(in srgb, var(--dale) 16%, transparent), 0 28px 50px -24px rgba(0, 0, 0, .9); }
.plan .precio { font-size: clamp(34px, 4vw, 40px); }
.plan ul { color: #dfe6ec; }

/* entrada suave de las secciones (solo si hay JS y el visitante no pidió menos movimiento) */
.rev-listo .rev { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2, .7, .2, 1); transition-delay: var(--d, 0ms); }
.rev-listo .rev.visto { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rev-listo .rev { opacity: 1; transform: none; transition: none; } }

@media (max-width: 600px) {
  .seccion { padding-top: 64px; padding-bottom: 64px; }
  .heroe { padding-top: 28px; padding-bottom: 56px; }
  .intro { font-size: 17px; margin-bottom: 32px; }
  .rubro-art { height: 100px; }
  .banda::before { top: -300px; }
}
@media (max-width: 960px) { .plan .precio { min-height: 0; } }