/* Kutmut, la ventana clara. Web blanca donde la protagonista es la ventana
   oscura real de la aplicacion; tokens del sistema de diseno activo. */

body.kutmut {
  --bg: #ffffff;
  --surface: #f6f8f9;
  --borde: #e3e8ea;
  --tinta: #16242b;
  --tinta-suave: #5c7079;
  --acento: #00a884;
  --acento-oscuro: #008f70;
  --acento-palido: #e7f8f3;
  --peligro: #f15c6d;
  --sombra: 0 1px 3px rgba(16, 36, 43, .06), 0 8px 24px rgba(16, 36, 43, .05);
  --fuente: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: Consolas, Menlo, monospace;

  margin: 0;
  background: var(--bg);
  color: var(--tinta);
  font-family: var(--fuente);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

/* Neutraliza los estilos del tema padre sin pisar a los componentes propios */
:where(body.kutmut h1, body.kutmut h2, body.kutmut h3, body.kutmut p, body.kutmut ul, body.kutmut ol, body.kutmut li, body.kutmut figure, body.kutmut blockquote) { margin: 0; padding: 0; }
body.kutmut :where(a) { color: var(--tinta); text-decoration: none; }
body.kutmut :where(h1, h2, h3) { font-family: var(--fuente); color: var(--tinta); }
body.kutmut *, body.kutmut *::before, body.kutmut *::after { box-sizing: border-box; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

.k-cont { max-width: 1060px; margin-inline: auto; padding-inline: 24px; }

/* ---- Barra superior ---- */
.k-top {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borde);
}
.k-top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 58px; }
.k-logo { font-size: 21px; font-weight: 800; letter-spacing: -.5px; color: var(--tinta); }
.k-logo span { color: var(--acento); }
.k-logo { display: inline-flex; align-items: center; }
.k-logo-img { height: 44px; width: auto; display: block; }
.k-nav { display: flex; align-items: center; gap: 22px; }
.k-nav > a:not(.k-btn) { color: var(--tinta-suave); font-size: 14.5px; }
.k-nav > a:not(.k-btn):hover { color: var(--tinta); }

/* ---- Botones pildora, como en la app ---- */
.k-btn {
  display: inline-block;
  border: none; border-radius: 999px; cursor: pointer;
  padding: 13px 28px;
  font-family: var(--fuente); font-size: 16px; font-weight: 700; line-height: 1.2;
  text-decoration: none; text-align: center;
  transition: filter .12s, background .12s, color .12s, box-shadow .12s;
}
.k-btn-verde { background: var(--acento); color: #fff; box-shadow: 0 4px 14px rgba(0, 168, 132, .28); }
.k-btn-verde:hover { filter: brightness(1.06); color: #fff; box-shadow: 0 6px 18px rgba(0, 168, 132, .36); }
.k-btn-gris { background: #fff; color: var(--tinta); border: 1px solid var(--borde); }
.k-btn-gris:hover { background: var(--surface); color: var(--tinta); }
.k-btn-s { padding: 8px 18px; font-size: 13.5px; }
.k-btn-ancho { display: block; width: 100%; }

/* ---- Portada ---- */
.k-hero { padding: 64px 0 84px; text-align: center; background: radial-gradient(820px 400px at 50% -40px, var(--acento-palido) 0%, rgba(231, 248, 243, 0) 70%); }
.k-hero h1 {
  font-size: clamp(34px, 4.6vw, 52px);
  font-weight: 700; line-height: 1.1; letter-spacing: -1px;
  margin-bottom: 18px; max-width: 17ch; margin-inline: auto;
}
.k-acento { font-style: italic; color: var(--acento); }
.k-lema { font-size: 17.5px; color: var(--tinta-suave); max-width: 52ch; margin: 0 auto 30px; }
.k-ctas { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* La ventana de la demo, debajo del texto de portada */
.k-demo-marco { margin-top: 44px; }
@media (prefers-reduced-motion: no-preference) {
  .k-demo-marco .kd { animation: k-sube .55s ease-out both; }
  @keyframes k-sube { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
}
.k-demo-pie { margin-top: 14px; font-size: 13px; color: var(--tinta-suave); text-align: center; }

/* ---- Secciones ---- */
.k-sec { padding: 78px 0; }
.k-sec-deep { background: var(--surface); }
.k-sec h2 { font-size: 30px; font-weight: 700; line-height: 1.1; letter-spacing: -.5px; margin-bottom: 10px; }
.k-sub { color: var(--tinta-suave); max-width: 62ch; margin-bottom: 38px; }

/* ---- Nube de plataformas ---- */
.k-nube { display: flex; flex-wrap: wrap; gap: 9px; max-width: 880px; }
.k-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--borde);
  border-radius: 999px; padding: 7px 14px 7px 11px;
  font-size: 13.5px; color: var(--tinta); white-space: nowrap;
}
.k-chip i { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.k-nube-pie { margin-top: 16px; font-size: 13px; color: var(--tinta-suave); }

/* ---- Selector de idioma ---- */
.k-idiomas { display: inline-flex; align-items: center; gap: 2px; font-size: 13px; font-weight: 700; }
.k-idiomas a { color: var(--tinta-suave); padding: 4px 6px; border-radius: 7px; }
.k-idiomas a:hover { color: var(--tinta); }
.k-idiomas a.sel { color: var(--acento); }

/* ---- Sección de difusión ---- */
.k-dif-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 40px; align-items: center; }
.k-dif-item { padding: 16px 0; border-bottom: 1px solid var(--borde); }
.k-dif-item:first-child { padding-top: 0; }
.k-dif-item:last-child { border-bottom: none; }
.k-dif-item h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.k-dif-item p { color: var(--tinta-suave); font-size: 14.5px; line-height: 1.55; }
.k-dif-figura { margin: 0; border: 1px solid var(--borde); border-radius: 12px; overflow: hidden; box-shadow: var(--sombra); }
.k-dif-figura img { display: block; width: 100%; height: auto; }
.k-dif-aviso { margin-top: 30px; background: var(--acento-palido); border: 1px solid #bfe9dd; border-radius: 12px; padding: 16px 20px; font-size: 14px; color: #17513f; max-width: 900px; }
@media (max-width: 900px) {
  .k-dif-grid { grid-template-columns: 1fr; gap: 28px; }
  .k-dif-figura { order: -1; }
}

/* ---- Rejilla de funciones ---- */
.k-bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.c2 { grid-column: span 2; }
.c4 { grid-column: span 4; }
.c6 { grid-column: span 6; }
.k-card {
  background: #fff; border: 1px solid var(--borde);
  border-radius: 12px; padding: 24px; box-shadow: var(--sombra);
}
.k-card h3 { font-size: 17px; font-weight: 700; line-height: 1.25; margin-bottom: 8px; }
.k-card p { color: var(--tinta-suave); font-size: 14.5px; line-height: 1.55; }
.k-card-grande h3 { font-size: 20px; }
.k-card-grande p { font-size: 15.5px; max-width: 58ch; }
.k-card-tinta { background: linear-gradient(150deg, var(--acento-palido), #fff); border-color: #bfe9dd; }
.k-card-ancha { display: flex; align-items: baseline; gap: 18px; padding: 20px 24px; }
.k-card-ancha h3 { margin: 0; white-space: nowrap; }
.k-card-ancha p { margin: 0; }
.k-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding: 0 5px; margin-left: 6px;
  background: var(--acento); color: #fff;
  border-radius: 10px; border: 2px solid #fff;
  font-size: 11.5px; font-weight: 700; vertical-align: 3px;
}

/* ---- Precio ---- */
.k-precio-caja {
  background: #fff; border: 2px solid var(--acento);
  border-radius: 12px; padding: 34px;
  max-width: 430px; margin-inline: auto; text-align: center;
  box-shadow: 0 10px 34px rgba(0, 168, 132, .14);
}
.k-cifra { font-size: 52px; font-weight: 800; letter-spacing: -1.5px; line-height: 1; }
.k-cifra small { font-size: 18px; font-weight: 400; letter-spacing: 0; color: var(--tinta-suave); }
.k-imp { color: var(--tinta-suave); font-size: 14px; margin: 8px 0 22px; }
.k-incluye { list-style: none; text-align: left; margin-bottom: 26px; font-size: 15px; }
.k-incluye li { padding: 7px 0 7px 28px; position: relative; }
.k-incluye li::before { content: '\2713'; position: absolute; left: 0; color: var(--acento); font-weight: 800; }
.k-nota { font-size: 13px; color: var(--tinta-suave); margin-top: 14px; }

/* ---- Preguntas ---- */
.k-preg { border-bottom: 1px solid var(--borde); padding: 22px 0; }
.k-preg:last-child { border-bottom: none; }
.k-preg h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 7px; }
.k-preg p { color: var(--tinta-suave); font-size: 15px; max-width: 70ch; }

/* ---- Pie ---- */
.k-pie { background: var(--surface); border-top: 1px solid var(--borde); padding: 34px 0; font-size: 14px; color: var(--tinta-suave); }
.k-pie-in { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.k-pie a { color: var(--tinta-suave); margin-right: 18px; }
.k-pie a:hover { color: var(--tinta); }
.k-pie a:last-child { margin-right: 0; }

/* ---- Paginas de texto ---- */
.k-texto { padding: 56px 0 84px; }
.k-prosa { max-width: 760px; }
.k-prosa h1 { font-size: 34px; font-weight: 700; letter-spacing: -.5px; line-height: 1.1; margin-bottom: 8px; }
.k-prosa h2 { font-size: 19px; font-weight: 700; margin: 32px 0 8px; }
.k-prosa p { margin-bottom: 10px; color: #33474f; }
.k-prosa ul { padding-left: 22px; margin-bottom: 10px; }
.k-prosa li { margin-bottom: 6px; color: #33474f; }
.k-prosa a { color: var(--acento-oscuro); }
.k-fecha { color: var(--tinta-suave); font-size: 14px; margin-bottom: 30px; }
.k-aviso {
  background: #fff8e6; border-left: 3px solid #e0a10a;
  border-radius: 9px; padding: 13px 17px; margin-bottom: 26px;
  font-size: 14px; color: #6b5008;
}

/* ---- Gracias ---- */
.k-gracias { padding: 84px 0 96px; }
.k-gracias-in { max-width: 560px; text-align: center; }
.k-gracias h1 { font-size: clamp(30px, 4vw, 40px); font-weight: 700; letter-spacing: -.8px; line-height: 1.1; margin-bottom: 16px; }
.k-gracias .k-lema { margin-inline: auto; margin-bottom: 26px; }
.k-clave-caja {
  display: none;
  background: #fff; border: 1px solid var(--borde); border-radius: 12px;
  padding: 26px; margin-bottom: 26px; box-shadow: var(--sombra);
}
.k-clave { font-family: var(--mono); font-size: 22px; letter-spacing: 2px; margin: 10px 0; }

/* ---- Movil ---- */
@media (max-width: 900px) {
  .k-hero { padding: 48px 0 60px; }
  .k-demo-marco { margin-top: 36px; }
  .k-bento { grid-template-columns: 1fr 1fr; }
  .c2, .c4, .c6 { grid-column: span 2; }
  .k-card-ancha { flex-direction: column; gap: 8px; align-items: flex-start; }
  .k-card-ancha h3 { white-space: normal; }
  .k-sec { padding: 56px 0; }
}
@media (max-width: 640px) {
  .k-nav > a:not(.k-btn) { display: none; }
  .k-hero h1 { letter-spacing: -.6px; }
  .k-ctas .k-btn { flex: 1 1 100%; }
}