/* ============================================================
   sdigital · componentes del sitio — Fase 3 (construcción)
   Extraído del mockup aprobado (recon/mockups/002b-suave-mejorada).
   Complementa a tokens.css (congelado). Cambios: solo con la
   aprobación del operador (Abrahan). Ver recon/guia-estilo.md
   ============================================================ */

/* — Accesibilidad — */
::selection{background:var(--ink);color:#fff}
a:focus-visible,.btn:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
b{font-weight:800}
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--ink);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;text-decoration:none;font-size:14px}
.skip:focus{left:0}

/* — Cabecera — */
header{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);z-index:5}
.nav{display:flex;align-items:center;justify-content:space-between;height:80px}
.nav img{height:28px;width:auto;display:block}
.nav nav{display:flex;gap:26px;align-items:center;font-size:14.5px}
.nav nav a:not(.btn){text-decoration:none;color:var(--ink2)}
.nav nav a:not(.btn):hover{color:var(--ink)}

/* — Portada (hero) — */
.hero{background:linear-gradient(165deg,var(--glow) 0%,#EFF4FA 34%,#FFFFFF 78%);padding:96px 0 104px;text-align:center;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-180px;top:-180px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(15,23,42,.10),transparent 65%)}
.kicker{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink2);margin-bottom:30px}
.hero h1{margin:0 auto}
.hero p{margin:26px auto 0;max-width:620px;color:var(--ink2);font-size:17.5px}
.hero .cta{margin-top:38px;display:flex;gap:16px;justify-content:center;align-items:center;flex-wrap:wrap}
.link-u{font-size:14.5px;text-decoration:underline;text-underline-offset:5px}
.trust{display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:center;align-items:center;margin-top:30px;font-size:13.5px;color:var(--ink2)}
.trust span{display:inline-flex;align-items:center;gap:8px}
.ck{width:15px;height:15px;flex:0 0 auto;stroke:var(--ink);stroke-width:2.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.logos{display:flex;flex-wrap:wrap;gap:14px 26px;justify-content:center;align-items:center;margin-top:34px;position:relative;z-index:1}
.logos img{height:28px;width:auto;display:block;transition:transform .2s ease}
.logos img:hover{transform:translateY(-2px)}

/* — Cifras — */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px;position:relative;z-index:2}
.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px;box-shadow:0 14px 34px rgba(15,23,42,.07)}
.stat .num{font-size:32px;font-weight:500}
.stat .lbl{font-size:13px;color:var(--mut);margin-top:6px;line-height:1.5}

/* — Encabezado de sección — */
.sec-head{max-width:640px;margin:0 auto 60px;text-align:center}
.sec-head p{color:var(--mut);margin-top:12px}

/* — Catálogo — */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 16px 40px rgba(15,23,42,.06);display:flex;flex-direction:column}
.card:hover{box-shadow:0 20px 48px rgba(15,23,42,.1)}
.card .ico-row{display:flex;gap:12px;align-items:center;margin-bottom:20px}
.card .ico-row img{height:32px;width:auto;display:block}
.card .tag{font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);margin-bottom:14px}
.card h3{margin-bottom:12px}
.card .big{font-size:34px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.card .sub{font-size:13px;color:var(--mut);margin:2px 0 16px}
.card p{color:var(--ink2);font-size:15px;margin-bottom:20px;flex-grow:1}
.card-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;font-weight:700;color:var(--ink);text-decoration:none}
.card-link svg{width:15px;height:15px;flex:0 0 auto;transition:transform .15s ease}
.card-link:hover{color:var(--ink2)}
.card-link:hover svg{transform:translateX(3px)}

/* — Pasos — */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step{border-top:1px solid var(--line);padding-top:28px}
.step .n2{font-size:34px;font-weight:300;line-height:1;letter-spacing:-.01em}
.step h3{margin:16px 0 10px}
.step p{color:var(--ink2);font-size:15px}
.safety{margin-top:48px;background:var(--soft);border-radius:22px;padding:28px 32px}
.safety .t{font-size:14px;font-weight:700;margin-bottom:16px}
.safety .items{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 28px}
.safety .it{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--ink2)}

/* — Banda de garantía — */
.band{background:var(--soft);border-radius:28px;padding:70px 64px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.band h2{margin-bottom:16px}
.band p{color:var(--ink2)}
.band .mark{text-align:center}
.band .mark .n{font-size:110px;font-weight:300;line-height:1}
.band .mark small{display:block;font-size:13px;letter-spacing:.16em;color:var(--mut);text-transform:uppercase;margin-top:8px}

/* — Preguntas frecuentes — */
.faq{max-width:800px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:16px;margin-bottom:12px;background:#fff}
.faq summary{cursor:pointer;list-style:none;font-size:16.5px;font-weight:600;padding:19px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:11px;height:11px;border-right:2px solid var(--mut);border-bottom:2px solid var(--mut);transform:rotate(45deg);transition:transform .2s ease;flex:0 0 auto;margin-right:4px}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq .a{padding:0 24px 20px;color:var(--ink2);font-size:15px;max-width:66ch}
.faq .more{text-align:center;margin-top:34px;color:var(--ink2);font-size:15px}
.faq .more a{font-weight:700}

/* — Cierre — */
.final{padding:110px 0;text-align:center;background:linear-gradient(165deg,var(--glow) 0%,#EFF4FA 34%,#FFFFFF 78%)}
.final h2{margin-bottom:20px}
.final p{color:var(--ink2);max-width:560px;margin:0 auto 36px}

/* — Pie — */
footer{background:var(--ink);color:#C7D2E4;padding:70px 0 40px;font-size:14px}
.fcols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.fcols img{width:175px;height:auto;margin-bottom:20px}
.fcols .fcols-title{font-size:11.5px;letter-spacing:.2em;color:#8CA0BF;text-transform:uppercase;margin:0 0 14px;font-weight:600}
.fcols ul{list-style:none}
.fcols li{margin-bottom:8px}
.fcols a{color:#C7D2E4;text-decoration:none}
.fcols a:hover{color:#fff;text-decoration:underline}
/* EMPRESA/INFO/REDES a la altura del correo: franja despejada junto al logo (solo escritorio) */
@media(min-width:821px){.fcols>div:nth-child(n+2){padding-top:78px}}
.copy{border-top:1px solid #24324D;margin-top:52px;padding-top:22px;color:#8CA0BF;font-size:12.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* — Barra fija de WhatsApp (móvil) — */
.wabar{display:none}

/* — Formularios (páginas con formulario) — */
.form{max-width:640px;margin:0 auto}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .field{margin-bottom:16px}
.form label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.form input[type="text"],.form input[type="email"],.form textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px 16px;font:inherit;font-size:15.5px;color:var(--ink);background:#fff}
.form textarea{min-height:140px;resize:vertical}
.form .consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink2);margin:6px 0 18px}
.form .consent input{width:auto;margin-top:4px;accent-color:var(--ink);flex:0 0 auto}
.form .cf-turnstile{margin:4px 0 18px}
.form .note{font-size:13px;color:var(--mut);margin-top:16px}
.form-status{font-size:14.5px;margin-top:16px;color:var(--ink2)}
.form-status.err{font-weight:700}

/* — Páginas interiores (legales, gracias, 404) — */
.page-head{padding:80px 0 0;text-align:center}
.page-head h1{font-size:40px;line-height:1.15;max-width:820px;margin:0 auto}
.page-head p{color:var(--ink2);max-width:640px;margin:18px auto 0;font-size:17px}
.page-head .upd{color:var(--mut);font-size:14px;margin-top:14px}
.form-sec{padding-top:56px}
.legal{max-width:800px;margin:0 auto;padding:56px 0 104px}
.legal h2{font-size:22px;font-weight:600;margin:40px 0 12px}
.legal h3{font-size:17.5px;font-weight:700;margin:26px 0 8px}
.legal p{color:var(--ink2);margin:0 0 14px;font-size:16px}
.legal ul,.legal ol{color:var(--ink2);margin:0 0 16px;padding-left:24px;font-size:16px}
.legal li{margin-bottom:6px}
.center-page{padding:130px 0 150px;text-align:center}
.center-page h1{font-size:40px;margin-bottom:16px}
.center-page p{color:var(--ink2);max-width:560px;margin:0 auto 32px}

/* — Detalles concretos de página — */
#proceso{padding-top:0}
.band-cta{margin-top:28px}
.center-page .more{margin-top:26px}

/* — Testimonios — */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{margin:0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 16px 40px rgba(15,23,42,.06);display:flex;flex-direction:column}
.quote .stars{color:var(--ink);font-size:13px;letter-spacing:3px;margin-bottom:14px}
.quote blockquote{margin:0;color:var(--ink2);font-size:15px;flex-grow:1}
.quote figcaption{margin-top:16px;font-size:13.5px;font-weight:700;color:var(--ink)}
.quote figcaption span{font-weight:500;color:var(--mut)}
.gline{text-align:center;margin-top:30px;font-size:15px;color:var(--ink2)}

/* — Aviso de WhatsApp en Contacto (escritorio) — */
.wa-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--soft);border-radius:18px;padding:24px 28px;max-width:640px;margin:0 auto 40px;text-align:left}
.wa-banner .t{font-weight:700;font-size:16px;margin:0 0 4px}
.wa-banner .s{color:var(--ink2);font-size:14.5px;margin:0}
.wa-banner .btn{flex:0 0 auto}

/* — Móvil (≤820px) — */
@media(max-width:820px){
  .hero{padding:64px 0 72px}
  .hero .cta{margin-top:30px}
  .trust{flex-direction:column;gap:8px;font-size:12.5px;margin-top:20px}
  .quotes{grid-template-columns:1fr}
  .wa-banner{display:none}
  .logos{gap:12px 18px;margin-top:22px}
  .logos img{height:24px}
  .stats{grid-template-columns:1fr 1fr;margin-top:-30px}
  .grid3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:24px}
  .safety{padding:24px 22px}
  .safety .items{grid-template-columns:1fr;gap:12px}
  .band{grid-template-columns:1fr;padding:44px 30px;border-radius:22px}
  .fcols{grid-template-columns:1fr;gap:28px}
  .nav{height:64px}
  .nav img{height:25px}
  .nav nav{display:flex;gap:10px;font-size:12px}
  .nav nav a.hide-m,.nav nav .btn{display:none}
  .faq summary{font-size:15.5px;padding:17px 20px}
  .faq .a{padding:0 20px 18px}
  body{padding-bottom:92px}
  .wabar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(15,23,42,.08)}
  .wabar .btn{width:100%;padding:15px 20px;font-size:13.5px;letter-spacing:.08em}
  .form .row{grid-template-columns:1fr}
  .page-head{padding:56px 0 0}
  .page-head h1{font-size:30px}
  .legal{padding:40px 0 72px}
  .center-page{padding:96px 0 120px}
  .center-page h1{font-size:30px}
}
/* Ventana angosta/tableta (601–820px): contacto a todo el ancho y las 3 listas en una fila (sin huecos) */
@media(min-width:601px) and (max-width:820px){.fcols{grid-template-columns:repeat(3,1fr);gap:28px 36px}.fcols>div:first-child{grid-column:1/-1}}
@media(max-width:380px){.nav nav a.hide-s{display:none}}

/* — Movimiento sobrio: aparición al bajar (solo con JS activo; sin JS todo visible) — */
.reveal{transition:opacity .5s ease, transform .5s ease}
html.rv-on .reveal:not(.visible){opacity:0;transform:translateY(14px)}
@media (prefers-reduced-motion: reduce){html.rv-on .reveal{opacity:1 !important;transform:none !important;transition:none !important}}

/* — Pulido de hover (solo con puntero y sin «reducir movimiento») — */
@media (hover:hover) and (prefers-reduced-motion: no-preference){
  .card{transition:transform .2s ease, box-shadow .2s ease}
  .card:hover{transform:translateY(-3px)}
  .quote{transition:transform .2s ease, box-shadow .2s ease}
  .quote:hover{transform:translateY(-3px);box-shadow:0 20px 48px rgba(15,23,42,.1)}
}
.btn:active{transform:translateY(0)}

/* — Barra de WhatsApp: entrada suave en móvil — */
@media (max-width:820px) and (prefers-reduced-motion: no-preference){
  .wabar{animation:wabar-in .45s ease .35s both}
  @keyframes wabar-in{from{transform:translateY(110%)}to{transform:none}}
}