/* ============================================================
   Servicios · MIX consolidado
   - Fondo claro · hero tamaño original · "solución" en gradiente
   - Método: tarjeta oscura (opción B)
   - Áreas: índice lateral con número grande naranja + título (opción C)
   - CTA: estilo opción C, más chico
   ============================================================ */
:root{--area-accent:#C4621D;--area-accent-soft:#ecd6c4}

/* ---------- hero ---------- */
.mx-hero .wrap{padding-top:clamp(54px,8vw,92px);padding-bottom:clamp(40px,6vw,64px)}
.mx-hero h1{margin-top:18px;max-width:16ch}
.mx-hero .lead{margin-top:22px;max-width:58ch}

/* ---------- método: tarjeta oscura (opción B) ---------- */
.mx-method{padding-block:clamp(20px,3vw,40px) clamp(46px,5vw,74px)}
.mx-mcard{border:1px solid #242a44;border-radius:22px;background:linear-gradient(180deg,#16172f,#101127);
  padding:clamp(30px,3.6vw,48px);position:relative;overflow:hidden;color:#eaecf4}
.mx-mcard::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad)}
.mx-mhead .kicker{color:#9aa3b8}
.mx-mhead h2{font-family:var(--font-title);font-weight:400;text-transform:uppercase;letter-spacing:.04em;
  font-size:clamp(24px,2.8vw,36px);color:#fff;line-height:1.08;max-width:20ch;margin-top:12px}
.mx-mhead p{font-size:15.5px;color:#9097ad;max-width:62ch;line-height:1.6;margin-top:16px}
.mx-stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:clamp(34px,4vw,46px)}
.mx-stp{position:relative;padding-top:30px}
.mx-stp::before{content:"";position:absolute;left:0;top:9px;width:11px;height:11px;border-radius:50%;
  background:#101127;border:2px solid #3A78C0;z-index:1}
.mx-stp::after{content:"";position:absolute;left:11px;top:14px;width:calc(100% + 26px);height:2px;
  background:linear-gradient(90deg,#3A78C0,#283357);z-index:0}
.mx-stp:last-child::after{display:none}
.mx-stp .k{font-family:var(--font-title);font-weight:700;font-size:12px;letter-spacing:.14em;color:#7d84a0}
.mx-stp h4{font-family:var(--font-body);font-weight:700;font-size:17px;color:#fff;margin:5px 0 9px}
.mx-stp p{font-size:14px;color:#9097ad;line-height:1.55}

/* ---------- áreas: encabezado ---------- */
.mx-areas-head{margin-bottom:clamp(30px,3.6vw,46px)}

/* despliegue de áreas */
.mx-block{display:block}

/* número grande naranja + título (común) */
.mx-num{font-family:var(--font-title);font-weight:700;line-height:.82;color:var(--area-accent)}
.mx-kick{font-family:var(--font-body);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  font-size:12.5px;color:var(--area-accent)}
.mx-atitle{font-family:var(--font-title);font-weight:400;text-transform:uppercase;letter-spacing:.03em;
  color:var(--ink);line-height:1.04}

/* ---------- vista A · Índice lateral ---------- */
.mx-index{display:grid;grid-template-columns:minmax(0,4.4fr) minmax(0,7fr);gap:clamp(28px,4vw,60px);align-items:start}
.mx-idx{display:flex;flex-direction:column;border-top:1px solid var(--line-2)}
.mx-idx-item{appearance:none;border:0;background:none;cursor:pointer;text-align:left;width:100%;
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;
  padding:clamp(16px,1.8vw,22px) 6px;border-bottom:1px solid var(--line-2);
  transition:padding-left .2s ease,background .2s ease}
.mx-idx-item .n{font-family:var(--font-title);font-weight:700;font-size:15px;letter-spacing:.08em;color:var(--gris-2);transition:color .2s}
.mx-idx-item .t{font-family:var(--font-title);font-weight:400;text-transform:uppercase;letter-spacing:.03em;
  font-size:clamp(18px,1.7vw,22px);color:var(--ink);line-height:1.05;transition:color .2s}
.mx-idx-item .go{color:var(--gris-2);font-size:18px;opacity:0;transform:translateX(-6px);transition:.2s}
.mx-idx-item:hover{padding-left:14px}
.mx-idx-item:hover .go{opacity:1;transform:none}
.mx-idx-item[aria-selected="true"]{padding-left:14px}
.mx-idx-item[aria-selected="true"] .n{color:var(--area-accent)}
.mx-idx-item[aria-selected="true"] .t{color:var(--area-accent)}
.mx-idx-item[aria-selected="true"] .go{opacity:1;transform:none;color:var(--area-accent)}
.mx-idx-item[aria-selected="true"]{box-shadow:inset 3px 0 0 var(--area-accent)}

.mx-detail{position:relative;min-height:340px}
.mx-pane{display:none}
.mx-pane.active{display:block}
.mx-phead{display:flex;align-items:center;gap:clamp(16px,2.2vw,28px)}
.mx-pane .mx-num{font-size:clamp(52px,6vw,92px);line-height:.85;color:var(--area-accent-soft);flex:0 0 auto}
.mx-phead-tx{min-width:0}
.mx-pane .mx-kick{display:block}
.mx-pane .mx-atitle{font-size:clamp(23px,2.6vw,36px);margin-top:8px;max-width:22ch}
.mx-pane .p-lead{font-size:clamp(18px,2vw,22px);color:#2a2e44;line-height:1.45;margin:22px 0 0;max-width:46ch}
.mx-pane .p-lead b{font-weight:600}
.mx-pane .mx-cta-link{margin-top:22px}

/* capacidades */
.mx-caps{display:grid;grid-template-columns:1fr 1fr;gap:24px clamp(26px,3vw,44px);margin-top:32px}
.mx-cap{padding-top:16px;border-top:1px solid var(--line);position:relative}
.mx-cap::before{content:"";position:absolute;top:-1px;left:0;width:28px;height:2px;background:var(--area-accent)}
.mx-cap h4{font-family:var(--font-body);font-weight:700;font-size:15.5px;color:var(--ink);margin:0;line-height:1.3}
.mx-cap p{font-size:14px;color:#565b6e;line-height:1.55;margin:7px 0 0}
.mx-scope{list-style:none;margin:32px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:14px clamp(26px,3vw,40px)}
.mx-scope li{display:flex;gap:12px;font-size:15.5px;color:#34384a;line-height:1.45}
.mx-scope li::before{content:"";flex:0 0 auto;width:8px;height:8px;border-radius:2px;margin-top:7px;background:var(--area-accent)}

/* ---------- CTA estilo opción C (más chico) ---------- */
.mx-ctaband{background:var(--ink)}
.mx-ctaband .wrap{padding-block:clamp(44px,5vw,68px);text-align:center;display:flex;flex-direction:column;align-items:center}
.mx-ctaband .rule{height:3px;width:74px;background:var(--area-accent);border:0;border-radius:3px;margin-bottom:22px}
.mx-ctaband h2{font-family:var(--font-title);font-weight:300;text-transform:uppercase;letter-spacing:.04em;
  font-size:clamp(26px,3.2vw,40px);color:#fff;line-height:1.06;max-width:20ch}
.mx-ctaband h2 b{font-weight:700}
.mx-ctaband p{font-size:clamp(16px,1.7vw,19px);color:#aab0c0;line-height:1.5;max-width:44ch;margin:16px auto 0}
.mx-ctaband .btn{margin-top:26px;background:var(--area-accent);color:#fff;border-color:var(--area-accent)}
.mx-ctaband .btn:hover{filter:brightness(.92)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .mx-stepper{grid-template-columns:1fr 1fr;gap:30px 26px}
  .mx-stp::after{display:none}
}
@media (max-width:860px){
  .mx-index{grid-template-columns:1fr;gap:30px}
  .mx-caps,.mx-scope{grid-template-columns:1fr}
}
@media (max-width:560px){
  .mx-stepper{grid-template-columns:1fr}
}