/* Landing de mirador.it2go.mx.
   Complementa it2go.css (que trae las variables de color y la malla). */

.env { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ── Navegación ──────────────────────────────────────────────────────── */
.nav {
    position: sticky; top: 0; z-index: 20;
    background: rgba(255,255,255,.82);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--borde);
}
.nav .env { display: flex; align-items: center; gap: 28px; height: 62px; }
.nav .logo { font-weight: 700; font-size: 16px; color: var(--navy-2); letter-spacing: -.2px; }
.nav .logo span { color: var(--green); }
.nav .enlaces { display: flex; gap: 20px; margin-left: auto; }
.nav .enlaces a { color: var(--tenue); text-decoration: none; font-size: 13px; }
.nav .enlaces a:hover { color: var(--green); }
.nav .acciones { display: flex; gap: 10px; }

@media (max-width: 900px) { .nav .enlaces { display: none; } }

/* ── Botones ─────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    height: 40px; padding: 0 20px; border-radius: 10px; border: 1px solid transparent;
    font-size: 13.5px; font-weight: 600; text-decoration: none; cursor: pointer;
    transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-1 { background: var(--green); color: #fff; box-shadow: 0 6px 18px rgba(0,131,111,.25); }
.btn-2 { background: var(--superficie); color: var(--navy-2); border-color: var(--borde); }
.btn-3 { background: var(--navy-2); color: #fff; }
.btn.chico { height: 34px; padding: 0 14px; font-size: 12.5px; }

/* ── Hero ────────────────────────────────────────────────────────────── */
.hero { padding: 84px 0 64px; text-align: center; }
.hero .insignia {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--acento-suave); color: var(--green);
    border: 1px solid var(--borde); border-radius: 999px;
    padding: 6px 14px; font-size: 12px; font-weight: 600; margin-bottom: 22px;
}
.hero h1 {
    font-size: clamp(30px, 5vw, 50px); line-height: 1.1; letter-spacing: -1.2px;
    margin: 0 auto 18px; max-width: 15ch; color: var(--navy);
}
.hero h1 em { font-style: normal; color: var(--green); }
.hero p { font-size: 17px; color: var(--tenue); max-width: 62ch; margin: 0 auto 28px; }
.hero .acciones { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .nota { margin-top: 18px; font-size: 12.5px; color: var(--muy-tenue); }

/* ── Secciones ───────────────────────────────────────────────────────── */
section { padding: 72px 0; }
section.alterna { background: var(--superficie); border-block: 1px solid var(--borde); }
.titulo { text-align: center; max-width: 60ch; margin: 0 auto 44px; }
.titulo h2 {
    font-size: clamp(24px, 3.4vw, 34px); letter-spacing: -.7px;
    margin: 0 0 12px; color: var(--navy);
}
.titulo p { color: var(--tenue); font-size: 15px; margin: 0; }

.rejilla { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.caja {
    background: var(--superficie); border: 1px solid var(--borde);
    border-radius: 16px; padding: 26px;
}
section.alterna .caja { background: var(--pagina); }
.caja .icono { font-size: 22px; margin-bottom: 12px; display: block; }
.caja h3 { margin: 0 0 8px; font-size: 16px; color: var(--navy-2); }
.caja p  { margin: 0; color: var(--tenue); font-size: 14px; }

/* ── Pasos ───────────────────────────────────────────────────────────── */
.pasos { counter-reset: paso; }
.pasos .caja { position: relative; padding-top: 30px; }
.pasos .caja::before {
    counter-increment: paso; content: counter(paso);
    position: absolute; top: -14px; left: 26px;
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--green); color: #fff;
    display: grid; place-items: center; font-size: 14px; font-weight: 700;
}

/* ── Listas de compatibilidad ────────────────────────────────────────── */
.marcas { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.marca-item {
    display: flex; align-items: center; gap: 10px;
    background: var(--superficie); border: 1px solid var(--borde);
    border-radius: 12px; padding: 14px 16px; font-size: 13.5px; color: var(--navy-2);
}
.marca-item .punto { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex: none; }

/* ── Planes ──────────────────────────────────────────────────────────── */
.planes { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); align-items: start; }
.plan { background: var(--superficie); border: 1px solid var(--borde); border-radius: 18px; padding: 30px; }
.plan.destacado { border-color: var(--green); box-shadow: 0 14px 40px rgba(0,131,111,.14); }
.plan .etiqueta-plan { font-size: 12px; font-weight: 700; color: var(--green); text-transform: uppercase; letter-spacing: .6px; }
.plan .precio { font-size: 34px; font-weight: 700; color: var(--navy); margin: 10px 0 2px; letter-spacing: -1px; }
.plan .precio small { font-size: 13px; font-weight: 500; color: var(--muy-tenue); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 24px; }
.plan li { padding: 7px 0 7px 24px; position: relative; font-size: 13.5px; color: var(--tenue); }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }

/* ── Preguntas ───────────────────────────────────────────────────────── */
.faq { max-width: 780px; margin: 0 auto; }
.faq details {
    background: var(--superficie); border: 1px solid var(--borde);
    border-radius: 12px; padding: 16px 20px; margin-bottom: 10px;
}
.faq summary { cursor: pointer; font-weight: 600; font-size: 14.5px; color: var(--navy-2); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--green); font-size: 18px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 12px 0 0; color: var(--tenue); font-size: 14px; }

/* ── Pie ─────────────────────────────────────────────────────────────── */
.pie { background: var(--navy); color: #C8D6D1; padding: 52px 0 30px; }
.pie a { color: #C8D6D1; text-decoration: none; font-size: 13px; }
.pie a:hover { color: var(--green-2); }
.pie .cols { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.pie h4 { color: #fff; font-size: 13px; margin: 0 0 12px; text-transform: uppercase; letter-spacing: .7px; }
.pie ul { list-style: none; padding: 0; margin: 0; }
.pie li { padding: 4px 0; }
.pie .legal {
    margin-top: 34px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12);
    font-size: 12px; color: #8FA39D; display: flex; justify-content: space-between;
    gap: 14px; flex-wrap: wrap;
}

/* ══════════════════════════ Animaciones ══════════════════════════════
   Todas respetan prefers-reduced-motion: quien pidió menos movimiento en su
   sistema no debería marearse en nuestra página. */

@keyframes aparecer   { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes flotar     { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes pulso      { 0%,100% { opacity: .35; transform: scale(1); } 50% { opacity: .85; transform: scale(1.06); } }
@keyframes barrer     { from { background-position: -200% 0; } to { background-position: 200% 0; } }
@keyframes crecer     { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes contar     { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Aparición al hacer scroll: la clase la pone el IntersectionObserver. */
.revelar { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.revelar.visible { opacity: 1; transform: none; }
.revelar:nth-child(2) { transition-delay: .08s; }
.revelar:nth-child(3) { transition-delay: .16s; }
.revelar:nth-child(4) { transition-delay: .24s; }
.revelar:nth-child(5) { transition-delay: .32s; }
.revelar:nth-child(6) { transition-delay: .40s; }

@media (prefers-reduced-motion: reduce) {
    .revelar { opacity: 1; transform: none; transition: none; }
    * { animation: none !important; }
}

/* ── Hero con más presencia ─────────────────────────────────────────── */
.hero h1 span.destaca {
    background: linear-gradient(100deg, var(--green) 0%, var(--green-2) 45%, var(--green) 90%);
    background-size: 200% auto;
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: barrer 6s linear infinite;
}
.hero .insignia { animation: aparecer .6s ease both; }
.hero h1        { animation: aparecer .7s ease .05s both; }
.hero > p       { animation: aparecer .7s ease .15s both; }
.hero .acciones { animation: aparecer .7s ease .25s both; }
.hero .nota     { animation: aparecer .7s ease .35s both; }

/* Halo verde detrás del hero: da profundidad sin cargar una imagen. */
.hero { position: relative; }
.hero::before {
    content: ""; position: absolute; z-index: -1;
    top: -60px; left: 50%; transform: translateX(-50%);
    width: min(760px, 90vw); height: 420px; border-radius: 50%;
    background: radial-gradient(circle, rgba(0,162,130,.16) 0%, transparent 68%);
    animation: pulso 9s ease-in-out infinite;
}

/* ── Cifras del encabezado ──────────────────────────────────────────── */
.cifras { display: flex; gap: 42px; justify-content: center; flex-wrap: wrap; margin-top: 46px; }
.cifra { text-align: center; animation: contar .8s ease both; }
.cifra b { display: block; font-size: 30px; color: var(--navy); letter-spacing: -1px; }
.cifra span { font-size: 12px; color: var(--muy-tenue); }

/* ── Tarjetas con vida ──────────────────────────────────────────────── */
.caja { transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.caja:hover {
    transform: translateY(-4px);
    border-color: var(--green);
    box-shadow: 0 16px 40px rgba(0,131,111,.13);
}
.caja .icono { display: inline-block; }
.caja:hover .icono { animation: flotar 2.2s ease-in-out infinite; }

/* ── Mini tablero animado del hero ──────────────────────────────────── */
.demo {
    max-width: 880px; margin: 52px auto 0;
    background: var(--superficie); border: 1px solid var(--borde);
    border-radius: 18px; padding: 22px; text-align: left;
    box-shadow: 0 24px 60px rgba(1,38,64,.10);
    animation: aparecer .8s ease .45s both;
}
.demo .barra-titulo { display: flex; gap: 7px; margin-bottom: 18px; }
.demo .barra-titulo i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.demo .tiles { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.demo .tile { background: var(--pagina); border: 1px solid var(--borde); border-radius: 12px; padding: 14px 16px; }
.demo .tile b { display: block; font-size: 21px; color: var(--navy); letter-spacing: -.6px; }
.demo .tile span { font-size: 11px; color: var(--muy-tenue); }
.demo .filas { margin-top: 16px; display: grid; gap: 9px; }
.demo .fila { display: grid; grid-template-columns: 118px 1fr 74px; align-items: center; gap: 10px; font-size: 11.5px; }
.demo .fila em { font-style: normal; color: var(--tenue); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.demo .fila u  { text-decoration: none; text-align: right; color: var(--muy-tenue); }
.demo .pista { background: var(--superficie-2); border-radius: 6px; height: 11px; overflow: hidden; }
.demo .pista i {
    display: block; height: 100%; border-radius: 6px;
    background: linear-gradient(90deg, var(--green), var(--green-2));
    transform-origin: left; animation: crecer 1.1s cubic-bezier(.22,.9,.3,1) both;
}

/* ── Etapas del roadmap ─────────────────────────────────────────────── */
.etapas { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.etapa {
    background: var(--superficie); border: 1px solid var(--borde);
    border-radius: 16px; padding: 24px; position: relative; overflow: hidden;
}
.etapa.hoy { border-color: var(--green); }
.etapa .sello {
    display: inline-block; font-size: 10.5px; font-weight: 700; letter-spacing: .7px;
    text-transform: uppercase; padding: 4px 10px; border-radius: 999px; margin-bottom: 12px;
}
.etapa.hoy .sello      { background: var(--acento-suave); color: var(--green); }
.etapa.pronto .sello   { background: var(--aviso-fondo); color: var(--aviso); }
.etapa.despues .sello  { background: var(--superficie-2); color: var(--muy-tenue); }
.etapa h3 { margin: 0 0 10px; font-size: 16px; color: var(--navy-2); }
.etapa ul { list-style: none; padding: 0; margin: 0; }
.etapa li { padding: 5px 0 5px 20px; position: relative; font-size: 13.5px; color: var(--tenue); }
.etapa li::before { content: "→"; position: absolute; left: 0; color: var(--green); }

/* ── Plan único ─────────────────────────────────────────────────────── */
.plan-unico {
    max-width: 620px; margin: 0 auto;
    background: var(--superficie); border: 2px solid var(--green);
    border-radius: 22px; padding: 40px; text-align: center;
    box-shadow: 0 22px 60px rgba(0,131,111,.15);
}
.plan-unico .precio { font-size: 52px; font-weight: 700; color: var(--navy); letter-spacing: -2px; margin: 14px 0 4px; }
.plan-unico .precio small { font-size: 15px; font-weight: 500; color: var(--muy-tenue); letter-spacing: 0; }
.plan-unico .incluye { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
                       text-align: left; margin: 26px 0 30px; }
.plan-unico .incluye div { padding-left: 26px; position: relative; font-size: 13.5px; color: var(--tenue); }
.plan-unico .incluye div::before {
    content: "✓"; position: absolute; left: 0; top: -1px;
    color: var(--green); font-weight: 700;
}

/* ══════════════════ Escenario animado de capacidades ══════════════════
   Tres maquetas que se dibujan solas: una gráfica que crece, un reporte cuyos
   renglones aparecen, y el flujo de XML entrando y saliendo. Son HTML y CSS,
   no video ni GIF: pesan nada, se ven nítidas en cualquier pantalla y se
   detienen si el visitante pidió menos movimiento. */

.escenario { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.marco {
    background: var(--superficie); border: 1px solid var(--borde);
    border-radius: 16px; padding: 20px; overflow: hidden;
    box-shadow: 0 14px 40px rgba(1,38,64,.07);
}
.marco h4 { margin: 0 0 4px; font-size: 14px; color: var(--navy-2); }
.marco p  { margin: 0 0 16px; font-size: 12.5px; color: var(--muy-tenue); }

/* ── Gráfica de columnas que crecen en bucle ─────────────────────────── */
@keyframes subirCol { 0%, 8% { height: 6%; } 42%, 92% { height: var(--alto); } 100% { height: 6%; } }

.grafica { display: flex; align-items: flex-end; gap: 9px; height: 132px;
           padding: 10px 4px 0; border-bottom: 1px solid var(--borde); }
.grafica i {
    flex: 1; border-radius: 5px 5px 0 0; display: block; height: 6%;
    background: linear-gradient(180deg, var(--green-2), var(--green));
    animation: subirCol 5.4s ease-in-out infinite;
}
.grafica .meses { }
.marco .meses { display: flex; gap: 9px; margin-top: 7px; }
.marco .meses span { flex: 1; text-align: center; font-size: 9.5px; color: var(--muy-tenue); }

/* ── Renglones de reporte que van apareciendo ────────────────────────── */
@keyframes entrarFila { 0%, 6% { opacity: 0; transform: translateX(-12px); }
                        16%, 88% { opacity: 1; transform: none; }
                        100% { opacity: 0; transform: translateX(-12px); } }

.reporte-demo { font-size: 11px; }
.reporte-demo .cab {
    display: grid; grid-template-columns: 1.6fr 1fr .8fr; gap: 8px;
    background: var(--navy); color: #fff; padding: 7px 10px;
    border-radius: 7px 7px 0 0; font-weight: 600; font-size: 10px;
}
.reporte-demo .ren {
    display: grid; grid-template-columns: 1.6fr 1fr .8fr; gap: 8px;
    padding: 7px 10px; border-bottom: 1px solid var(--borde);
    color: var(--tenue); animation: entrarFila 5.4s ease-in-out infinite;
}
.reporte-demo .ren:nth-child(even) { background: var(--superficie-2); }
.reporte-demo .ren u { text-decoration: none; text-align: right; color: var(--navy-2); }

/* ── Flujo de XML: baja del SAT, entra al sistema ────────────────────── */
@keyframes viajar   { 0% { left: 4%; opacity: 0; } 12% { opacity: 1; }
                      88% { opacity: 1; } 100% { left: 88%; opacity: 0; } }
@keyframes latir    { 0%, 100% { box-shadow: 0 0 0 0 rgba(0,131,111,.45); }
                      70% { box-shadow: 0 0 0 12px rgba(0,131,111,0); } }

.flujo { position: relative; height: 132px; display: flex; align-items: center;
         justify-content: space-between; padding: 0 6px; }
.flujo .nodo {
    width: 74px; text-align: center; font-size: 10.5px; color: var(--tenue);
    background: var(--pagina); border: 1px solid var(--borde);
    border-radius: 12px; padding: 12px 6px; z-index: 1;
}
.flujo .nodo b { display: block; font-size: 19px; margin-bottom: 4px; }
.flujo .nodo.activo { border-color: var(--green); animation: latir 2.6s ease-out infinite; }
.flujo .linea { position: absolute; left: 12%; right: 12%; top: 50%; height: 2px;
                background: repeating-linear-gradient(90deg, var(--borde) 0 6px, transparent 6px 12px); }
.flujo .paquete {
    position: absolute; top: calc(50% - 11px); width: 22px; height: 22px;
    border-radius: 6px; background: var(--green); color: #fff; font-size: 10px;
    display: grid; place-items: center; animation: viajar 3.6s linear infinite;
}
.flujo .paquete.dos { animation-delay: 1.2s; }
.flujo .paquete.tres { animation-delay: 2.4s; }

/* ── Iconos con vida propia ──────────────────────────────────────────── */
@keyframes girito { 0%, 88%, 100% { transform: rotate(0); } 92% { transform: rotate(-12deg); } 96% { transform: rotate(12deg); } }
.caja .icono { animation: girito 6s ease-in-out infinite; }
.caja:nth-child(2) .icono { animation-delay: .7s; }
.caja:nth-child(3) .icono { animation-delay: 1.4s; }
.caja:nth-child(4) .icono { animation-delay: 2.1s; }
.caja:nth-child(5) .icono { animation-delay: 2.8s; }
.caja:nth-child(6) .icono { animation-delay: 3.5s; }