/* Web pública de Automatika.ia y Kontrol (Cloudflare Pages, carpeta sitio/).
   Marca Kontrol: degradado azul → morado → magenta del ícono K; Sora para títulos,
   DM Sans para texto. Tema claro con modo oscuro por tokens. */
:root {
  --tinta: #1C1830; --suave: #5B5670; --linea: #ECE7F7; --fondo: #FBFAFF; --papel: #FFFFFF;
  --morado: #6D28D9; --morado-2: #4C1D95; --magenta: #DB2777; --lila: #F3EEFF; --oro: #A16207; --oro-bg: #FFF7E6; --oro-borde: #F6D58E;
  --verde: #047857; --verde-bg: #E7F7EF; --rojo: #B91C1C; --rojo-bg: #FDECEC;
  --grad: linear-gradient(135deg, #3B5BDB 0%, #6D28D9 48%, #C026D3 100%);
  --sombra: 0 18px 40px rgba(76, 29, 149, .12);
  --f-titulo: 'Sora', 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  --f-texto: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --tinta: #F1EDFB; --suave: #B3ABCB; --linea: #2E2843; --fondo: #12101C; --papel: #1C1829;
    --morado: #A78BFA; --morado-2: #C4B5FD; --magenta: #F472B6; --lila: #261F3D; --oro: #F2C26B; --oro-bg: #2E2410; --oro-borde: #6B5216;
    --verde: #34D399; --verde-bg: #11291F; --rojo: #F2867E; --rojo-bg: #351A1A;
    --sombra: 0 18px 40px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --tinta: #F1EDFB; --suave: #B3ABCB; --linea: #2E2843; --fondo: #12101C; --papel: #1C1829;
  --morado: #A78BFA; --morado-2: #C4B5FD; --magenta: #F472B6; --lila: #261F3D; --oro: #F2C26B; --oro-bg: #2E2410; --oro-borde: #6B5216;
  --verde: #34D399; --verde-bg: #11291F; --rojo: #F2867E; --rojo-bg: #351A1A;
  --sombra: 0 18px 40px rgba(0, 0, 0, .35);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--fondo); color: var(--tinta); font-family: var(--f-texto); font-size: 17px; line-height: 1.6; overflow-x: hidden; }
h1, h2, h3 { font-family: var(--f-titulo); margin: 0; line-height: 1.15; letter-spacing: -0.02em; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.ancho { max-width: 1140px; margin: 0 auto; padding-inline: 20px; }
.seccion { padding-block: 72px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--morado); }
.h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; margin-top: 8px; }
.sub { color: var(--suave); font-size: 18px; max-width: 62ch; margin-top: 12px; }
.centro { text-align: center; }
.centro .sub { margin-inline: auto; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px; padding: 15px 26px; font-weight: 700; font-size: 16px; border: none; cursor: pointer; text-decoration: none; font-family: inherit; transition: transform .15s ease, box-shadow .15s ease, border-color .15s; white-space: nowrap; }
.btn:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #A78BFA; outline-offset: 2px; }
.btn-primario { background: var(--grad); color: #fff; box-shadow: 0 10px 24px rgba(109, 40, 217, .28); }
.btn-primario:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(109, 40, 217, .34); }
.btn-suave { background: var(--papel); color: var(--morado); border: 1.5px solid var(--linea); }
.btn-suave:hover { border-color: var(--morado); }
.btn-chico { padding: 9px 16px; font-size: 14px; }

/* Barra */
.barra { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30; background: color-mix(in srgb, var(--fondo) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--linea); }
.barra .ancho { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 66px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.marca img { width: 38px; height: 38px; border-radius: 11px; }
.marca b { font-family: var(--f-titulo); font-size: 20px; display: block; line-height: 1; }
.marca small { display: block; font-size: 11px; color: var(--suave); white-space: nowrap; }
@media (max-width: 520px) { .marca small.lema { display: none; } }
.barra nav { display: flex; align-items: center; gap: 20px; }
.barra nav a.enlace { text-decoration: none; color: var(--suave); font-weight: 600; font-size: 15px; }
.barra nav a.enlace:hover { color: var(--morado); }
@media (max-width: 860px) { .barra nav a.enlace { display: none; } }

/* Hero */
.hero { padding-block: 56px 72px; background: radial-gradient(1000px 520px at 85% -10%, color-mix(in srgb, #C026D3 16%, transparent), transparent 60%), radial-gradient(800px 500px at -10% 10%, color-mix(in srgb, #3B5BDB 14%, transparent), transparent 60%); }
.hero .ancho { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero .ancho { grid-template-columns: 1fr; } }
.hero h1 { font-size: clamp(36px, 6vw, 62px); font-weight: 800; margin-top: 14px; }
.hero h1 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.notas { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 18px; color: var(--suave); font-size: 15px; }
.notas span::before { content: '✓ '; color: var(--verde); font-weight: 700; }

/* Teléfono de muestra */
.telefono { justify-self: center; width: min(340px, 100%); border-radius: 40px; padding: 12px; background: #1C1830; box-shadow: var(--sombra), 0 0 0 1px rgba(255,255,255,.06) inset; }
.pantalla { border-radius: 30px; background: #F6F3FC; padding: 18px 14px; display: grid; gap: 10px; color: #1C1830; min-height: 560px; align-content: start; }
.ejemplo { font-size: 11px; color: #6B6580; text-align: center; letter-spacing: .04em; text-transform: uppercase; font-weight: 700; }
.tarjeta { background: #fff; border-radius: 16px; padding: 12px 14px; box-shadow: 0 2px 10px rgba(76,29,149,.06); }
.tarjeta small { color: #6B6580; font-size: 12px; font-weight: 600; }
.tarjeta strong { display: block; font-family: var(--f-titulo); font-size: 28px; line-height: 1.2; }
.sube { color: #047857; font-size: 13px; font-weight: 700; }
.barras { display: flex; align-items: flex-end; gap: 6px; height: 64px; margin-top: 8px; }
.barras i { flex: 1; border-radius: 6px 6px 3px 3px; background: #E4DAFB; }
.barras i.hoy { background: linear-gradient(180deg, #6D28D9, #C026D3); }
.fila { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; padding-block: 5px; border-bottom: 1px dashed #EEE9F8; }
.fila:last-child { border-bottom: 0; }
.fila em { font-style: normal; color: #B45309; font-weight: 700; }
.pill { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: #EDE9FE; color: #5B21B6; }

/* Historia */
.historia { background: var(--lila); }
.historia .ancho { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; padding-block: 30px; }
.sello { font-family: var(--f-titulo); font-weight: 800; font-size: 20px; color: var(--morado); }
.historia p { flex: 1 1 420px; color: var(--suave); }
.cifras { display: flex; gap: 26px; flex-wrap: wrap; }
.cifras div b { display: block; font-family: var(--f-titulo); font-size: 26px; color: var(--tinta); }
.cifras div span { font-size: 13px; color: var(--suave); }

/* Antes / ahora */
.dolores { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-top: 30px; }
.dolor { border-radius: 18px; background: var(--papel); border: 1px solid var(--linea); overflow: hidden; }
.dolor .antes { padding: 16px 18px; color: var(--rojo); background: var(--rojo-bg); font-size: 15px; }
.dolor .antes::before { content: 'Antes · '; font-weight: 700; }
.dolor .ahora { padding: 16px 18px; font-size: 15px; }
.dolor .ahora::before { content: 'Con Kontrol · '; font-weight: 700; color: var(--verde); }

/* Módulos con muestra */
.modulo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; padding-block: 44px; border-top: 1px solid var(--linea); }
.modulo:first-of-type { border-top: 0; }
.modulo.al-reves > :first-child { order: 2; }
@media (max-width: 900px) { .modulo { grid-template-columns: 1fr; gap: 24px; } .modulo.al-reves > :first-child { order: 0; } }
.modulo h3 { font-size: clamp(24px, 3vw, 32px); margin-top: 6px; }
.modulo ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.modulo li { padding-left: 30px; position: relative; color: var(--suave); }
.modulo li::before { content: '✓'; position: absolute; left: 0; top: 1px; width: 20px; height: 20px; border-radius: 50%; background: var(--verde-bg); color: var(--verde); font-size: 12px; font-weight: 800; display: grid; place-items: center; }
.muestra { background: var(--papel); border: 1px solid var(--linea); border-radius: 22px; padding: 18px; box-shadow: var(--sombra); display: grid; gap: 10px; min-width: 0; }
.muestra .tit { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-weight: 700; }
.muestra .linea { display: flex; justify-content: space-between; gap: 10px; padding: 10px 12px; border-radius: 12px; background: var(--fondo); font-size: 15px; }
.muestra .linea b { font-family: var(--f-titulo); }
.etq { font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 999px; }
.etq.verde { background: var(--verde-bg); color: var(--verde); } .etq.oro { background: var(--oro-bg); color: var(--oro); } .etq.rojo { background: var(--rojo-bg); color: var(--rojo); } .etq.lila { background: var(--lila); color: var(--morado); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 13px; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--linea); color: var(--suave); background: var(--fondo); }
.chip.on { background: var(--morado); border-color: var(--morado); color: #fff; }
.prendas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.prenda { border-radius: 12px; background: var(--fondo); padding: 8px; font-size: 12px; }
.prenda i { display: block; aspect-ratio: 1; border-radius: 9px; margin-bottom: 6px; background: linear-gradient(135deg, #F5D0E6, #DDD6FE); }
.prenda:nth-child(2) i { background: linear-gradient(135deg, #CDE7F7, #E0E7FF); }
.prenda:nth-child(3) i { background: linear-gradient(135deg, #FDE68A, #FBCFE8); }
.prenda b { display: block; font-size: 13px; }
.avance { height: 12px; border-radius: 999px; background: var(--lila); overflow: hidden; }
.avance i { display: block; height: 100%; width: 43%; background: var(--grad); border-radius: 999px; }

/* Todo lo demás */
.mas { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin-top: 28px; }
.mas div { background: var(--papel); border: 1px solid var(--linea); border-radius: 16px; padding: 16px 18px; }
.mas b { display: block; font-family: var(--f-titulo); font-size: 17px; }
.mas p { color: var(--suave); font-size: 15px; margin-top: 4px; }
.rubros { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.rubro { padding: 10px 16px; border-radius: 999px; background: var(--papel); border: 1px solid var(--linea); font-weight: 600; font-size: 15px; }

/* Pasos (secuencia real) */
.pasos { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 28px; counter-reset: paso; }
.paso { background: var(--papel); border: 1px solid var(--linea); border-radius: 18px; padding: 20px; counter-increment: paso; }
.paso::before { content: counter(paso); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--grad); color: #fff; font-family: var(--f-titulo); font-weight: 800; margin-bottom: 12px; }
.paso h3 { font-size: 19px; }
.paso p { color: var(--suave); font-size: 15px; margin-top: 6px; }

/* Precios */
.precios { background: linear-gradient(180deg, var(--fondo), var(--lila)); }
.controles { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: center; margin-top: 26px; }
.interruptor { display: inline-flex; background: var(--papel); border: 1px solid var(--linea); border-radius: 999px; padding: 4px; }
.interruptor button { border: 0; background: none; padding: 8px 16px; border-radius: 999px; font: 700 14px var(--f-texto); color: var(--suave); cursor: pointer; }
.interruptor button[aria-pressed="true"] { background: var(--morado); color: #fff; }
.ahorro { font-size: 14px; font-weight: 700; color: var(--verde); }
.aviso { display: flex; gap: 8px; align-items: center; max-width: 760px; margin: 16px auto 0; background: var(--oro-bg); border: 1px solid var(--oro-borde); color: var(--oro); border-radius: 14px; padding: 11px 16px; font-size: 15px; }
.planes { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 18px; margin-top: 26px; align-items: stretch; }
.plan { position: relative; background: var(--papel); border: 1px solid var(--linea); border-radius: 22px; padding: 26px 22px; display: flex; flex-direction: column; gap: 14px; }
.plan.recomendado { border: 2px solid var(--morado); box-shadow: var(--sombra); }
.cinta { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; font-size: 12px; font-weight: 800; padding: 4px 14px; border-radius: 999px; white-space: nowrap; }
.plan h3 { font-size: 22px; }
.plan .tachado { color: var(--suave); text-decoration: line-through; font-size: 15px; }
.plan .precio { font-family: var(--f-titulo); font-size: 40px; font-weight: 800; line-height: 1.1; }
.plan .precio small { font-size: 16px; font-weight: 600; color: var(--suave); }
.plan .detalle { color: var(--suave); font-size: 14px; }
.plan ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; flex: 1; }
.plan li { padding-left: 26px; position: relative; font-size: 15px; }
.plan li::before { content: '✓'; position: absolute; left: 0; color: var(--verde); font-weight: 800; }
.empresa { margin-top: 18px; display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; background: var(--papel); border: 1px dashed var(--linea); border-radius: 18px; padding: 18px 22px; }
.incluye { color: var(--suave); font-size: 15px; margin-top: 18px; text-align: center; max-width: 80ch; margin-inline: auto; }

/* Comparación */
.tabla { overflow-x: auto; margin-top: 26px; border: 1px solid var(--linea); border-radius: 18px; background: var(--papel); }
.tabla table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 15px; }
.tabla th, .tabla td { padding: 12px 16px; border-bottom: 1px solid var(--linea); text-align: left; }
.tabla thead th { font-family: var(--f-titulo); background: var(--lila); }
.tabla td:nth-child(2) { color: var(--suave); }
.tabla td:nth-child(3) { font-weight: 600; }
.tabla tr:last-child td { border-bottom: 0; }

/* Preguntas */
.faq { display: grid; gap: 10px; margin-top: 26px; max-width: 820px; }
.faq details { background: var(--papel); border: 1px solid var(--linea); border-radius: 14px; padding: 4px 18px; }
.faq summary { cursor: pointer; font-weight: 700; padding-block: 12px; list-style: none; display: flex; justify-content: space-between; gap: 10px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--morado); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq p { color: var(--suave); padding-bottom: 14px; }

/* Cierre y pie */
.cierre { background: var(--grad); color: #fff; border-radius: 28px; padding: 46px 26px; text-align: center; display: grid; gap: 12px; justify-items: center; }
.cierre h2 { font-size: clamp(26px, 4vw, 38px); }
.cierre p { opacity: .92; max-width: 56ch; }
.cierre .btn-suave { background: #fff; color: #4C1D95; border-color: #fff; }
.cierre .btn-primario { background: #1C1830; box-shadow: none; }
.pie { padding-block: 34px 110px; color: var(--suave); font-size: 14px; }
.pie .ancho { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.pie nav { display: flex; gap: 16px; flex-wrap: wrap; }
.pie a { text-decoration: none; } .pie a:hover { color: var(--morado); }
.flotante { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px)); background: color-mix(in srgb, var(--fondo) 94%, transparent); backdrop-filter: blur(10px); border-top: 1px solid var(--linea); display: none; gap: 10px; }
.flotante .btn { flex: 1; padding: 13px 10px; }
@media (max-width: 700px) { .flotante { display: flex; } }