/* Estilos compartidos de las páginas de contenido: /sistemas/distribuidoras, /guias y sus guías.
   Mismo sistema visual que /sistemas y /web (Aurora). Va en la raíz y NO en assets/
   (assets/ tiene caché immutable de un año: un cambio aquí no se vería). */
@font-face{font-family:'General Sans';src:url(/assets/fonts/GeneralSans-Regular.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'General Sans';src:url(/assets/fonts/GeneralSans-Medium.woff2) format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'General Sans';src:url(/assets/fonts/GeneralSans-Semibold.woff2) format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'General Sans';src:url(/assets/fonts/GeneralSans-Bold.woff2) format('woff2');font-weight:700;font-style:normal;font-display:swap}
:root{
  --bg:#0B0F1A; --bg-soft:#101524; --surface:#151B2E; --surface-2:#1E2740; --border:#242C44;
  --text:#EDF0F8; --muted:#9AA3B8; --accent:#8B8CFF; --accent-2:#6366F1;
  --accent-soft:rgba(139,140,255,.12); --ok:#4ADE80; --bad:#F87171;
  --radius:16px; --maxw:1080px; --font:'General Sans', system-ui, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,.big{line-height:1.15;font-weight:700;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.soft{background:var(--bg-soft)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.section h2{font-size:clamp(1.7rem,4vw,2.4rem);margin-bottom:14px}
.lead{color:var(--muted);font-size:1.08rem;max-width:660px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.grad{background:linear-gradient(100deg,var(--accent),var(--accent-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:1rem;padding:16px 30px;border-radius:999px;cursor:pointer;border:0;transition:transform .15s ease,box-shadow .2s ease;text-transform:uppercase;letter-spacing:.04em;text-align:center}
.btn-primary{background:linear-gradient(100deg,var(--accent),var(--accent-2));color:#0B0E1C;box-shadow:0 10px 30px -10px rgba(139,140,255,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(139,140,255,.75)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:rgba(139,140,255,.6)}
.cta{margin-top:32px;display:flex;flex-direction:column;align-items:center;gap:10px}
.cta .under{font-size:.85rem;color:var(--muted)}
@media(max-width:420px){.btn{padding:15px 22px;font-size:.9rem}}

/* Encabezado */
header{position:sticky;top:0;z-index:50;background:rgba(11,15,26,.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.2rem}
.logo .mark{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;background:linear-gradient(180deg,#9A9BFF,#7B7CF3);box-shadow:0 6px 18px -6px var(--accent)}
.nav .btn{padding:10px 18px;font-size:.8rem}

/* Migas de pan */
.migas{font-size:.85rem;color:var(--muted);padding:18px 0 0}
.migas ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.migas li+li::before{content:"›";margin-right:6px;color:var(--border)}
.migas a{color:var(--muted)}
.migas a:hover{color:var(--accent)}
.migas [aria-current]{color:var(--text)}

/* Portada */
.hero{position:relative;padding:56px 0 72px;overflow:hidden;text-align:center}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(700px 380px at 80% -10%,rgba(99,102,241,.25),transparent 60%),radial-gradient(620px 420px at 10% 10%,rgba(139,140,255,.18),transparent 60%)}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);border:1px solid rgba(139,140,255,.3);color:var(--accent);font-size:.85rem;font-weight:600;padding:7px 15px;border-radius:999px;margin-bottom:20px}
.hero h1.kicker{font-size:clamp(.95rem,1.9vw,1.05rem);font-weight:600;letter-spacing:0;line-height:1.4;color:var(--accent);margin:0 0 10px}
.hero .big{font-size:clamp(2.2rem,6vw,3.7rem);max-width:18ch;margin:0 auto 18px}
.hero .sub{font-size:clamp(1.05rem,2.2vw,1.22rem);color:var(--muted);max-width:640px;margin:0 auto}

/* Tarjetas */
.grid2,.grid3{display:grid;gap:20px;margin-top:40px}
.grid2{grid-template-columns:repeat(2,1fr)}
.grid3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;text-align:left;transition:transform .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(139,140,255,.45)}
.card .ic{font-size:1.6rem;margin-bottom:12px}
.card .n{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:700;background:var(--accent-soft);color:var(--accent);margin-bottom:14px}
.card h3{font-size:1.12rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem}
.card .nota{display:block;margin-top:10px;font-size:.82rem;color:var(--muted);border-top:1px dashed var(--border);padding-top:10px}
@media(max-width:860px){.grid3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid2,.grid3{grid-template-columns:1fr}}

/* Tablas: en celular cada renglón se vuelve tarjeta (la etiqueta sale de data-label) */
.tabla-wrap{margin-top:28px}
.tabla{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;font-size:.95rem;text-align:left}
.tabla caption{caption-side:bottom;text-align:left;font-size:.82rem;color:var(--muted);padding-top:10px}
.tabla th,.tabla td{padding:14px 16px;vertical-align:top;border-bottom:1px solid var(--border)}
.tabla thead th{background:var(--surface-2);font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.tabla tbody tr:last-child th,.tabla tbody tr:last-child td{border-bottom:0}
.tabla tbody th{font-weight:600;color:var(--text)}
.tabla td{color:var(--muted)}
.tabla td.monto{color:var(--text);font-weight:600;white-space:nowrap}
@media(max-width:700px){
  .tabla,.tabla tbody,.tabla tr,.tabla th,.tabla td{display:block;width:100%}
  .tabla{background:transparent;border:0;border-radius:0;overflow:visible}
  .tabla thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .tabla tbody tr{background:var(--surface);border:1px solid var(--border);border-radius:14px;margin-bottom:12px;overflow:hidden}
  .tabla tbody th{background:var(--surface-2);border-bottom:1px solid var(--border)}
  .tabla td{border-bottom:1px dashed var(--border);padding:10px 16px}
  .tabla td::before{content:attr(data-label);display:block;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:2px}
  .tabla td.monto{white-space:normal}
  .tabla tbody th:empty{display:none}
}

/* Ejemplo real */
.caso{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:38px;margin-top:36px;text-align:left}
.caso .when{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2)}
.caso h3{font-size:clamp(1.35rem,3vw,1.8rem);margin:8px 0 14px}
.caso p{color:var(--muted)}
.checks{list-style:none;display:flex;flex-direction:column;gap:12px}
.checks li{display:flex;gap:12px;color:var(--text);font-size:.98rem}
.checks li::before{content:"✓";flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:.75rem;font-weight:700;background:rgba(74,222,128,.14);color:var(--ok);margin-top:2px}
@media(max-width:820px){.caso{grid-template-columns:1fr;padding:26px}}

/* Pasos */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px;text-align:left}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px}
.step .n{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-weight:700;background:var(--accent-soft);color:var(--accent);margin-bottom:14px}
.step h3{font-size:1.05rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.9rem}
@media(max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.steps{grid-template-columns:1fr}}
.pactos{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:26px}
.pactos span{background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:8px 14px;font-size:.88rem;color:var(--muted)}
.pactos b{color:var(--text)}

/* Preguntas frecuentes */
.faq{max-width:760px;margin:36px auto 0;display:flex;flex-direction:column;gap:12px;text-align:left}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:0 22px}
.faq details[open]{border-color:rgba(139,140,255,.45)}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:600;display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding-bottom:18px;font-size:.96rem}
.faq details p.mas{padding-top:0;margin-top:-8px}
.mas a,a.mas{color:var(--accent);font-weight:600}
.mas a:hover,a.mas:hover{text-decoration:underline}

/* Cierre */
.final{background:linear-gradient(160deg,rgba(99,102,241,.2),rgba(139,140,255,.08));border:1px solid var(--border);border-radius:26px;padding:56px 28px;text-align:center}
.final h2{font-size:clamp(1.8rem,4.5vw,2.6rem);max-width:22ch;margin:0 auto 14px}
@media(max-width:620px){.final{padding:40px 20px}}

/* Enlaces a otras páginas (servicios o guías) */
.otros{max-width:760px;margin:0 auto;text-align:center}
.otros h2{font-size:1.35rem;margin:0 0 18px}
.otros-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.otros a{display:flex;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 18px;text-align:left;transition:border-color .25s,transform .25s}
.otros a:hover{border-color:rgba(139,140,255,.5);transform:translateY(-3px)}
.otros a b{display:block;font-size:.95rem}
.otros a span.d{display:block;font-size:.85rem;color:var(--muted)}
@media(max-width:600px){.otros-grid{grid-template-columns:1fr}}

/* ===== Guías: columna de lectura ===== */
.art{max-width:70ch;margin:0 auto;padding:0 20px}
.art-head{padding:28px 0 8px}
.art-head h1{font-size:clamp(1.9rem,5vw,2.8rem);margin:6px 0 14px}
.art-head .fecha{font-size:.88rem;color:var(--muted)}
.art .corta{font-size:1.12rem;line-height:1.7;background:linear-gradient(160deg,rgba(139,140,255,.12),var(--surface) 70%);border:1px solid rgba(139,140,255,.35);border-radius:18px;padding:22px 24px;margin:22px 0 16px}
.art .corta strong{color:var(--text)}
.art .ir{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--accent);margin:4px 0 8px}
.art .ir:hover{text-decoration:underline}
.art h2{font-size:clamp(1.35rem,3.4vw,1.75rem);margin:48px 0 14px}
.art h3{font-size:1.1rem;margin:26px 0 8px}
.art p{margin:0 0 14px;color:#C9CFDD}
.art p strong,.art li strong{color:var(--text)}
.art ul,.art ol{margin:0 0 16px 1.2em;color:#C9CFDD}
.art li{margin-bottom:8px}
.art ol li::marker{color:var(--accent);font-weight:700}
.art ul li::marker{color:var(--accent)}
.art .tabla-wrap{margin:18px 0 8px}
.art .tabla{font-size:.93rem}
.art .fuente{font-size:.82rem;color:var(--muted);margin-top:8px}
.art .ejemplo{background:var(--surface);border-left:3px solid var(--accent);border-radius:0 14px 14px 0;padding:16px 20px;margin:16px 0}
.art .ejemplo p:last-child{margin-bottom:0}
.praxis-box{background:linear-gradient(170deg,rgba(139,140,255,.14),var(--surface) 55%);border:1px solid rgba(139,140,255,.5);border-radius:22px;padding:28px 26px;margin:22px 0}
.praxis-box h2{margin-top:0}
.praxis-box ul{margin-bottom:10px}
.praxis-box .acciones{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.praxis-box .acciones .btn{padding:14px 22px;font-size:.88rem}
@media(max-width:520px){.praxis-box{padding:22px 18px}.praxis-box .acciones .btn{width:100%}}
.art .faq{margin-top:18px}

/* Índice de guías */
.guias-lista{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px;text-align:left}
.guias-lista a{display:block;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:22px;transition:border-color .25s,transform .25s}
.guias-lista a:hover{border-color:rgba(139,140,255,.5);transform:translateY(-3px)}
.guias-lista .ic{font-size:1.5rem}
.guias-lista b{display:block;font-size:1.05rem;margin:10px 0 6px}
.guias-lista span{color:var(--muted);font-size:.92rem}
.guias-lista i{display:block;margin-top:12px;font-style:normal;color:var(--accent);font-weight:600;font-size:.9rem}
@media(max-width:620px){.guias-lista{grid-template-columns:1fr}}

/* Pie y barra fija (móvil) */
footer{border-top:1px solid var(--border);padding:32px 0;color:var(--muted);font-size:.85rem;margin-top:40px}
.foot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.foot a:hover{color:var(--accent)}
.bar{position:fixed;left:0;right:0;bottom:0;z-index:60;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(11,15,26,.92);backdrop-filter:blur(14px);border-top:1px solid var(--border);display:none;align-items:center;gap:12px;transform:translateY(110%);transition:transform .25s ease}
.bar.show{transform:none}
.bar .t{font-size:.82rem;color:var(--muted);line-height:1.3}
.bar .t b{display:block;color:var(--text);font-size:.95rem}
.bar .btn{padding:12px 18px;font-size:.8rem;margin-left:auto;white-space:nowrap}
@media(max-width:760px){.bar{display:flex}footer{padding-bottom:110px}}