:root {
  --fondo: #F6F5FB;
  --fondo2: #ECEAF4;
  --tinta: #16131F;
  --tinta2: #4A4658;
  --tinta3: #646177;
  --linea: #DDDAE9;
  --marca: #3B1FA3;
  --acento: #D5CAFF;
  --blanco: #FFFFFF;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--tinta);
  font: 17px/1.6 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
a { color: inherit; }
img, svg { display: block; }

.envoltura { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Marca */
.marca { display: inline-flex; align-items: baseline; gap: 0; text-decoration: none; font-weight: 700; font-size: 22px; letter-spacing: -.02em; }
.marca b { font-weight: 700; background: var(--acento); color: var(--marca); padding: 0 5px; border-radius: 6px; margin-left: 1px; }

/* Cabecera */
.cabecera { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.boton {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--marca); color: var(--blanco);
  text-decoration: none; font-weight: 600; font-size: 16px;
  padding: 13px 20px; border-radius: 999px;
  transition: transform .15s ease, background .15s ease;
}
.boton:hover { background: #4A2DC4; transform: translateY(-1px); }
.boton.chico { padding: 9px 16px; font-size: 15px; }
.boton.claro { background: var(--acento); color: var(--marca); }
.boton.claro:hover { background: #E2D9FF; }

/* Portada */
.portada { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; padding: 48px 0 88px; }
.etiqueta { display: inline-block; font-size: 14px; font-weight: 600; color: var(--marca); border: 1px solid var(--marca); border-radius: 999px; padding: 4px 12px; margin-bottom: 22px; }
h1 {
  font-family: inherit; font-weight: 700;
  font-size: clamp(40px, 5.6vw, 68px); line-height: 1.02; letter-spacing: -.04em;
  margin: 0 0 22px;
}
h1 em { font-style: normal; color: var(--marca); }
.bajada { font-size: 20px; color: var(--tinta2); max-width: 34em; margin: 0 0 30px; }
.nota { font-size: 14px; color: var(--tinta3); margin-top: 14px; }

/* Charla de ejemplo */
.telefono {
  background: var(--marca); border-radius: 34px; padding: 14px;
  box-shadow: 0 30px 60px -30px rgba(59, 31, 163,.55);
  max-width: 380px; justify-self: end; width: 100%;
}
.pantalla { background: #EEECF5; border-radius: 24px; overflow: hidden; }
.barra { background: var(--blanco); padding: 12px 16px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--linea); }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--acento); color: var(--marca); display: grid; place-items: center; font-weight: 700; font-size: 15px; }
.barra small { display: block; color: var(--tinta3); font-size: 12px; line-height: 1.2; }
.barra span { font-weight: 600; font-size: 15px; line-height: 1.2; }
.charla { padding: 16px 12px 18px; display: flex; flex-direction: column; gap: 8px; min-height: 420px; }
.globo { max-width: 82%; padding: 8px 12px; border-radius: 14px; font-size: 14.5px; line-height: 1.4; box-shadow: 0 1px 0 rgba(0,0,0,.06); opacity: 0; transform: translateY(6px); animation: entra .4s ease forwards; }
.globo.el { background: var(--blanco); align-self: flex-start; border-bottom-left-radius: 4px; }
.globo.yo { background: #E8E1FF; align-self: flex-end; border-bottom-right-radius: 4px; }
.globo i { display: block; font-style: normal; font-size: 11px; color: var(--tinta3); text-align: right; margin-top: 2px; }
.aviso { align-self: center; background: var(--acento); color: var(--marca); font-size: 12.5px; font-weight: 600; padding: 5px 12px; border-radius: 999px; opacity: 0; animation: entra .4s ease forwards; }
@keyframes entra { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .globo, .aviso { animation: none; opacity: 1; transform: none; } }

/* Secciones */
section { padding: 84px 0; }
.oscura { background: var(--marca); color: var(--blanco); }
.oscura p { color: #CFC7F2; }
h2 { font-family: inherit; font-weight: 700; font-size: clamp(30px, 3.8vw, 44px); line-height: 1.08; letter-spacing: -.035em; margin: 0 0 18px; }
h2 em { font-style: normal; color: var(--acento); }
.clara h2 em { color: var(--marca); }
.intro { font-size: 19px; color: var(--tinta2); max-width: 40em; margin: 0 0 44px; }

.pasos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: paso; }
.paso { border-top: 1px solid rgba(255, 255, 255,.25); padding-top: 22px; }
.paso::before { counter-increment: paso; content: counter(paso, decimal-leading-zero); display: block; font-family: inherit; font-weight: 700; font-size: 36px; letter-spacing: -.03em; color: var(--acento); line-height: 1; margin-bottom: 14px; }
.paso h3 { font-size: 20px; margin: 0 0 8px; }
.paso p { margin: 0; }

.grilla { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tarjeta { background: var(--blanco); border: 1px solid var(--linea); border-radius: 20px; padding: 24px; }
.tarjeta h3 { font-size: 19px; margin: 0 0 6px; }
.tarjeta p { margin: 0; color: var(--tinta2); font-size: 16px; }
.icono { width: 38px; height: 38px; border-radius: 11px; background: var(--fondo2); display: grid; place-items: center; margin-bottom: 16px; color: var(--marca); }

.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.lista { list-style: none; padding: 0; margin: 0; }
.lista li { padding: 16px 0; border-bottom: 1px solid var(--linea); display: flex; gap: 14px; }
.lista li::before { content: "→"; color: var(--marca); font-weight: 700; }

.cierre { text-align: center; padding: 96px 0; }
.cierre h2 { max-width: 14em; margin: 0 auto 18px; }
.cierre p { max-width: 34em; margin: 0 auto 30px; }

/* Pie */
footer { border-top: 1px solid var(--linea); padding: 34px 0 44px; font-size: 14px; color: var(--tinta3); }
.pie { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.pie nav { display: flex; gap: 18px; flex-wrap: wrap; }
.pie nav a { color: var(--tinta2); }
.legal { margin-top: 14px; }

/* Páginas legales */
.documento { max-width: 760px; margin: 0 auto; padding: 8px 20px 70px; }
.documento h1 { font-size: clamp(38px, 6vw, 56px); margin-bottom: 6px; }
.documento h2 { font-family: inherit; font-weight: 700; font-size: 20px; letter-spacing: 0; margin: 34px 0 8px; }
.documento p, .documento li { color: var(--tinta2); }
.muestra { display: block; border-radius: 18px; overflow: hidden; border: 1px solid rgba(255, 255, 255,.18); box-shadow: 0 30px 60px -20px rgba(0,0,0,.45); transition: transform .2s; }
.muestra:hover { transform: translateY(-2px); }
.muestra img { width: 100%; height: auto; }
.con-aire { margin-top: 20px; }
.oscura .tarjeta { color: var(--tinta); }
.oscura .tarjeta p { color: var(--tinta2); }
.acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; margin-top: 32px; }
.acciones span { color: #CFC7F2; font-size: 15px; }

.fecha { color: var(--tinta3); font-size: 14px; margin: 0 0 26px; }
.caja { background: var(--blanco); border: 1px solid var(--linea); border-radius: 16px; padding: 16px 20px; margin: 16px 0; }
.caja p { margin: .4em 0; }

@media (max-width: 860px) {
  .portada { grid-template-columns: 1fr; gap: 40px; padding: 24px 0 64px; }
  .telefono { justify-self: center; }
  .pasos, .grilla, .dos { grid-template-columns: 1fr; }
  .dos { gap: 28px; }
  section { padding: 64px 0; }
  .bajada { font-size: 18px; }
}
@media (max-width: 420px) {
  .envoltura { padding: 0 16px; }
  .cabecera .boton { display: none; }
}