/* marketing.css — Secciones de marketing para la página pública /tutorial.
   TODO va namespaced bajo .mkt y con clases prefijadas .m-* para NO chocar
   con los estilos propios de tutorial.html. */
.mkt{
  --m-primary:#0e2a47; --m-primary-2:#1a4274; --m-accent:#d4a13a; --m-accent-2:#e6b84e;
  --m-cyan:#2cb6c5; --m-cyan-2:#5dd6e3; --m-text:#16202e; --m-muted:#5b6b7f;
  --m-bg:#f3f6fb; --m-card:#fff; --m-border:#dbe1ea; --m-ok:#1f9d57; --m-no:#c0556b; --m-warn:#b8851b;
  --m-radius:14px; --m-shadow:0 1px 3px rgba(14,42,71,.08),0 10px 30px rgba(14,42,71,.07);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--m-text); line-height:1.55;
}
.mkt *{box-sizing:border-box}
.mkt .m-wrap{max-width:940px;margin:0 auto;padding:0 20px}

/* Hero intro (una sola banda oscura arriba) */
.mkt .m-hero{background:linear-gradient(135deg,var(--m-primary),var(--m-primary-2));color:#fff;padding:48px 20px 44px;position:relative;overflow:hidden;text-align:center}
.mkt .m-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(44,182,197,.25),transparent 70%)}
.mkt .m-hero .m-wrap{position:relative;z-index:1}
.mkt .m-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.5px;color:var(--m-accent);background:rgba(212,161,58,.14);border:1px solid rgba(212,161,58,.35);padding:5px 12px;border-radius:999px;margin-bottom:14px}
.mkt .m-hero h2{font-size:30px;line-height:1.18;margin:0 auto 14px;font-weight:800;max-width:780px;color:#fff}
.mkt .m-hero h2 .m-cy{background:linear-gradient(120deg,var(--m-cyan),var(--m-cyan-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.mkt .m-hero p{font-size:17px;color:rgba(255,255,255,.92);margin:0 auto 18px;max-width:720px}

/* Secciones (claras), alternan fondo */
.mkt .m-sec{padding:34px 20px}
.mkt .m-sec:nth-of-type(even){background:var(--m-bg)}
.mkt .m-sec-head{max-width:760px;margin:0 auto 4px}
.mkt .m-sec .m-eyebrow{color:var(--m-warn);background:rgba(212,161,58,.12)}
.mkt .m-sec h3{font-size:23px;line-height:1.2;margin:8px 0 6px;color:var(--m-primary)}
.mkt .m-sec h3 .m-cy{color:var(--m-cyan)}
.mkt .m-lead{font-size:16px;color:var(--m-text);max-width:760px;margin:0 0 6px}
.mkt .m-tag{font-size:13px;color:var(--m-muted);text-transform:uppercase;letter-spacing:.8px;margin:22px 0 8px;max-width:940px}

/* Tabla comparativa */
.mkt .m-cmp{width:100%;border-collapse:collapse;margin:16px 0;background:var(--m-card);border:1px solid var(--m-border);border-radius:var(--m-radius);overflow:hidden;font-size:14.5px;box-shadow:var(--m-shadow)}
.mkt .m-cmp th,.mkt .m-cmp td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--m-border);vertical-align:top}
.mkt .m-cmp thead th{background:#eef3f9;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--m-muted)}
.mkt .m-cmp thead th:last-child{background:var(--m-primary);color:#fff}
.mkt .m-cmp td:last-child{background:rgba(44,182,197,.06);font-weight:600}
.mkt .m-cmp tr:last-child td{border-bottom:none}
.mkt .m-yes{color:var(--m-ok);font-weight:800}.mkt .m-no{color:var(--m-no);font-weight:700}.mkt .m-warn{color:var(--m-warn);font-weight:700}

/* Tarjetas / mapa / ventajas */
.mkt .m-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
.mkt .m-card{background:var(--m-card);border:1px solid var(--m-border);border-radius:var(--m-radius);padding:18px 16px;box-shadow:var(--m-shadow)}
.mkt .m-ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;background:linear-gradient(135deg,var(--m-cyan),var(--m-primary-2));color:#fff;margin-bottom:11px}
.mkt .m-card h4{margin:0 0 5px;font-size:15.5px}.mkt .m-card p{margin:0;font-size:13.5px;color:var(--m-muted)}
.mkt .m-map{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}
.mkt .m-g{border:1px solid var(--m-border);border-radius:12px;padding:15px;background:var(--m-card);box-shadow:var(--m-shadow)}
.mkt .m-g .m-who{font-size:11px;color:var(--m-cyan);font-weight:800;letter-spacing:.5px;margin-bottom:6px}
.mkt .m-g h4{margin:0 0 6px;font-size:14.5px;color:var(--m-primary)}.mkt .m-g p{margin:0;font-size:12.5px;color:var(--m-muted)}
.mkt .m-vent{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}
.mkt .m-v{display:flex;gap:11px;align-items:flex-start;background:var(--m-card);border:1px solid var(--m-border);border-radius:12px;padding:14px;box-shadow:var(--m-shadow)}
.mkt .m-v .m-vi{font-size:23px;line-height:1}.mkt .m-v h4{margin:0 0 3px;font-size:14.5px}.mkt .m-v p{margin:0;font-size:12.5px;color:var(--m-muted)}

/* Barras ROI / callout / precio / cta / foot */
.mkt .m-bars{margin:16px 0;max-width:760px}
.mkt .m-bar{margin:10px 0}.mkt .m-bar .m-lab{font-size:13px;color:var(--m-muted);margin-bottom:4px}
.mkt .m-track{background:#e7edf5;border-radius:8px;height:28px;overflow:hidden}
.mkt .m-fill{height:100%;border-radius:8px;display:flex;align-items:center;padding:0 11px;color:#fff;font-size:12.5px;font-weight:700;white-space:nowrap}
.mkt .m-fill.m-slow{background:linear-gradient(90deg,#c0556b,#d77e8f);width:100%}
.mkt .m-fill.m-fast{background:linear-gradient(90deg,var(--m-cyan),var(--m-primary-2));width:14%}
.mkt .m-callout{background:linear-gradient(135deg,rgba(44,182,197,.10),rgba(26,66,116,.06));border:1px solid rgba(44,182,197,.3);border-radius:var(--m-radius);padding:18px 20px;margin:18px 0;font-size:15px}
.mkt .m-callout b{color:var(--m-primary)}
.mkt .m-bignum{font-size:30px;font-weight:800;color:var(--m-primary);line-height:1.15;margin:2px 0}
.mkt .m-price{background:#fff;border:1px solid var(--m-border);border-left:4px solid var(--m-accent);border-radius:0 12px 12px 0;padding:16px 18px;margin:18px 0;font-size:15.5px}
.mkt .m-price b{color:var(--m-primary)}
.mkt .m-cta{display:inline-block;background:linear-gradient(135deg,var(--m-accent),var(--m-accent-2));color:#3a2c06;font-weight:800;font-size:16px;text-decoration:none;padding:14px 26px;border-radius:12px;margin:8px 0 4px;box-shadow:0 6px 18px rgba(212,161,58,.35)}
.mkt .m-hero .m-cta{box-shadow:0 6px 18px rgba(0,0,0,.25)}
.mkt .m-foot{font-size:11.5px;color:var(--m-muted);margin-top:10px;max-width:940px}
.mkt .m-divider{text-align:center;color:var(--m-muted);font-size:13px;padding:26px 20px 6px;font-weight:600;letter-spacing:.3px}

@media(max-width:760px){
  .mkt .m-cards,.mkt .m-map,.mkt .m-vent{grid-template-columns:1fr}
  .mkt .m-hero h2{font-size:24px}
  .mkt .m-cmp{font-size:13.5px}
  .mkt .m-cmp th,.mkt .m-cmp td{padding:10px}
}

/* ===== Ajustes SOLO de la pestaña "Cómo usar Plataforma" (#tab-guia) ===== */
/* Hero copia del de marketing PERO sin el botón, más compacto y CENTRADO (.mkt-guia). */
.mkt.mkt-guia .m-hero{padding:36px 20px 36px;text-align:center}
.mkt.mkt-guia .m-hero h2{margin-left:auto;margin-right:auto}
.mkt.mkt-guia .m-hero p{margin:0 auto}

/* Galería de videos de la guía: 2x2 (dos arriba, dos abajo). En móvil se
   apilan; en computadora dos columnas grandes que llenan el ancho de la guía. */
#video-gallery-guia{grid-template-columns:1fr}
@media(min-width:760px){
  #video-gallery-guia{grid-template-columns:repeat(2,1fr);gap:24px}
}

/* ===== MODO NOCHE: que las secciones de marketing combinen con el tema oscuro
   de la app (html[data-theme="dark"]), igual que el resto de pestañas. Los
   degradados azul-marino del hero ya quedan bien en oscuro; aquí solo adaptamos
   fondos claros, tabla y textos que eran azul-marino (invisibles en oscuro). ==== */
html[data-theme="dark"] .mkt{
  --m-bg:#131e2b;
  --m-card:#182333;
  --m-text:#e3e8ef;
  --m-muted:#8a96a8;
  --m-border:#2a3a52;
  --m-shadow:0 1px 3px rgba(0,0,0,.45),0 10px 30px rgba(0,0,0,.35);
}
/* Títulos/números que en claro eran azul-marino (var(--m-primary)) → claros. */
html[data-theme="dark"] .mkt .m-sec h3,
html[data-theme="dark"] .mkt .m-g h4,
html[data-theme="dark"] .mkt .m-callout b,
html[data-theme="dark"] .mkt .m-bignum,
html[data-theme="dark"] .mkt .m-price b{color:var(--m-text)}
/* Superficies con color claro FIJO (no usaban variable). */
html[data-theme="dark"] .mkt .m-cmp thead th:not(:last-child){background:#1f2c40}
html[data-theme="dark"] .mkt .m-track{background:#0d1620}
html[data-theme="dark"] .mkt .m-price{background:#182333}