:root {
  --verde: #2fd45a;
  --verde-oscuro: #1a9e3e;
  --fondo: #ffffff;
  --fondo-suave: #f2f7f3;
  --oscuro: #0d1712;
  --oscuro-2: #15241b;
  --texto: #18211c;
  --texto-suave: #4d5a52;
  --borde: #dde7e0;
  --radio: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--texto);
  background: var(--fondo);
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; }
a { color: var(--verde-oscuro); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); margin: 0.3em 0; font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin: 0 0 0.8em; font-weight: 800; }
h3 { font-size: 1.15rem; margin: 0.4em 0; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9em; }
:not(pre) > code { background: var(--fondo-suave); border: 1px solid var(--borde); border-radius: 6px; padding: 0.1em 0.35em; }

.contenedor { width: min(1120px, 100% - 32px); margin-inline: auto; }
.estrecho { width: min(760px, 100% - 32px); }
.centrado { text-align: center; }
.verde { color: var(--verde); }
.oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Cabecera */
.cabecera { position: sticky; top: 0; z-index: 10; background: rgba(13, 23, 18, 0.92); backdrop-filter: blur(8px); }
.fila { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.marca { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 1.15rem; text-decoration: none; }
.marca img { border-radius: 50%; }
nav { display: flex; align-items: center; gap: 22px; }
nav a { color: #cfe0d5; text-decoration: none; font-size: 0.95rem; }
nav a:hover { color: #fff; }

/* Botones */
.boton {
  display: inline-block; background: var(--verde); color: var(--oscuro); font-weight: 700;
  padding: 0.8em 1.4em; border-radius: 999px; border: 2px solid var(--verde);
  text-decoration: none; cursor: pointer; font-size: 1rem; font-family: inherit;
  transition: transform 0.15s ease, background 0.15s ease;
}
.boton:hover { transform: translateY(-1px); background: #45e06c; }
.boton-secundario { background: transparent; color: #fff; border-color: #3b5446; }
.boton-secundario:hover { background: rgba(255, 255, 255, 0.06); }
.boton-fino { padding: 0.4em 1em; font-size: 0.9rem; color: var(--oscuro) !important; }

/* Portada */
.portada {
  background: radial-gradient(1000px 500px at 85% 10%, rgba(47, 212, 90, 0.18), transparent 60%), var(--oscuro);
  color: #eaf3ed; padding: 72px 0 88px;
}
.rejilla-portada { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.etiqueta { display: inline-block; margin: 0; padding: 0.3em 0.9em; border: 1px solid #2f4a3a; border-radius: 999px; color: var(--verde); font-size: 0.85rem; font-weight: 600; }
.entradilla { font-size: 1.15rem; color: #c3d4c9; max-width: 34em; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 14px; }
.nota { font-size: 0.9rem; color: #8fa698; }
.nota a { color: #b9e8c6; }

/* Chat de ejemplo */
.chat { background: #e6ddd3; border-radius: 22px; padding: 0 14px 18px; box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45); color: #111; font-size: 0.93rem; overflow: hidden; }
.chat-cabecera { display: flex; align-items: center; gap: 10px; margin: 0 -14px 14px; padding: 12px 16px; background: #fff; }
.chat-cabecera img { border-radius: 50%; }
.chat-cabecera span { display: block; font-size: 0.78rem; color: #6b7a71; }
.msg { max-width: 88%; padding: 8px 12px; border-radius: 14px; margin: 8px 0; line-height: 1.45; box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08); }
.msg b:first-child { display: block; font-size: 0.78rem; color: var(--verde-oscuro); }
.msg.yo { background: #fff; }
.msg.bot { background: #dcf8c6; margin-left: auto; border-bottom-right-radius: 4px; }
.msg.bot b { display: inline; color: inherit; font-size: inherit; }

/* Secciones */
.seccion { padding: 88px 0; }
.seccion > .contenedor > h2 { text-align: center; }
.seccion-suave { background: var(--fondo-suave); }
.seccion-oscura { background: var(--oscuro-2); color: #eaf3ed; }

.tarjetas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tarjetas article { border: 1px solid var(--borde); border-radius: var(--radio); padding: 26px; background: #fff; }
.tarjetas p { color: var(--texto-suave); margin: 0; }
.icono { font-size: 1.8rem; }

.dia { list-style: none; padding: 0; margin: 0 auto; max-width: 760px; }
.dia li { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid #2a3d31; }
.dia li:last-child { border-bottom: 0; }
.dia time { color: var(--verde); font-weight: 800; font-size: 1.1rem; }
.dia p { margin: 0; color: #c9d8cf; }

.rejilla-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.rejilla-2 h2 { text-align: left; }
.lista-check { list-style: none; padding: 0; }
.lista-check li { padding-left: 1.8em; position: relative; margin: 0.5em 0; }
.lista-check li::before { content: "✓"; position: absolute; left: 0; color: var(--verde-oscuro); font-weight: 800; }
.enlace { font-weight: 700; text-decoration: none; }

/* Instalar */
.pestanas { display: flex; justify-content: center; gap: 8px; margin: 28px 0 0; flex-wrap: wrap; }
.pestanas button { font: inherit; font-weight: 600; padding: 0.55em 1.2em; border-radius: 999px; border: 1px solid var(--borde); background: #fff; cursor: pointer; color: var(--texto); }
.pestanas button[aria-selected="true"] { background: var(--oscuro); color: #fff; border-color: var(--oscuro); }
.panel { max-width: 760px; margin: 20px auto 0; background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 8px 28px 20px; }
pre { background: var(--oscuro); color: #d8f5df; padding: 16px 84px 16px 18px; border-radius: 12px; overflow-x: auto; position: relative; }
.copiar { position: absolute; top: 8px; right: 8px; font: inherit; font-size: 0.75rem; background: #2a3d31; color: #d8f5df; border: 0; border-radius: 6px; padding: 4px 10px; cursor: pointer; }

/* Lista de espera */
.caja-lista { max-width: 760px; text-align: center; background: var(--oscuro); color: #eaf3ed; border-radius: 24px; padding: 48px 40px; }
.caja-lista p { color: #c3d4c9; }
.form-lista { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 22px; }
.form-lista input[type="email"] { flex: 1 1 260px; max-width: 360px; font: inherit; padding: 0.8em 1.1em; border-radius: 999px; border: 1px solid #2f4a3a; background: #0a120e; color: #fff; }
.consentimiento { flex-basis: 100%; font-size: 0.85rem; color: #9fb4a7; text-align: left; max-width: 520px; display: flex; gap: 10px; align-items: flex-start; margin: 6px auto 0; }
.consentimiento input { margin-top: 0.3em; accent-color: var(--verde); }
.consentimiento a { color: #b9e8c6; }
.estado { flex-basis: 100%; min-height: 1.4em; margin: 6px 0 0; font-weight: 600; }

/* Preguntas */
details { background: #fff; border: 1px solid var(--borde); border-radius: 12px; padding: 4px 20px; margin: 10px 0; }
summary { cursor: pointer; font-weight: 700; padding: 12px 0; }
details p { color: var(--texto-suave); margin-top: 0; }

/* Pie */
.pie { background: var(--oscuro); color: #9fb4a7; padding: 40px 0; font-size: 0.92rem; }
.pie img { vertical-align: middle; border-radius: 50%; }
.pie strong { color: #fff; }
.pie a { color: #cfe0d5; }
.pequeno { font-size: 0.8rem; color: #6f8578; }

/* Páginas de texto */
.texto-legal { padding: 56px 0 80px; }
.texto-legal h1 { font-size: 2rem; }
.texto-legal h2 { font-size: 1.3rem; margin-top: 2em; text-align: left; }

@media (max-width: 860px) {
  .rejilla-portada, .rejilla-2 { grid-template-columns: 1fr; gap: 40px; }
  .tarjetas { grid-template-columns: 1fr; }
  nav a:not(.boton) { display: none; }
  .portada { padding: 48px 0 64px; }
  .seccion { padding: 64px 0; }
  .dia li { grid-template-columns: 1fr; gap: 4px; }
  .caja-lista { padding: 36px 20px; }
}
@media (min-width: 861px) and (max-width: 1040px) {
  .tarjetas { grid-template-columns: repeat(2, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .boton { transition: none; }
}