/* www.anfcontable.cl */
:root{
  --tinta:#1d2b3a; --tinta-2:#26384a; --texto:#2f3b46; --suave:#5f6b76; --linea:#dfe3db;
  --fondo:#f4f5f1; --papel:#fff; --acento:#0f766e; --acento-2:#14b8a6; --acento-bg:#e3f4f1;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --radio:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;background:var(--fondo);color:var(--texto);font:16px/1.65 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif}
a{color:var(--acento)}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
[hidden]{display:none!important}
.env{max-width:1140px;margin:0 auto;padding:0 24px}
h1,h2{font-family:var(--serif);font-weight:600;color:var(--tinta);letter-spacing:-.015em}
.ante{margin:0 0 12px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--acento)}

/* Cabecera */
.cab{position:sticky;top:0;z-index:20;background:rgba(244,245,241,.92);backdrop-filter:saturate(1.4) blur(8px);-webkit-backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.cab.con-sombra{border-color:var(--linea);box-shadow:0 4px 18px rgba(29,43,58,.06)}
.cab-int{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--tinta);min-width:0}
.logo-txt strong{display:block;font-size:15px;line-height:1.2;white-space:nowrap}
.logo-txt small{display:block;font-size:12px;color:var(--suave);line-height:1.2}
.sello{width:42px;height:42px;border-radius:10px;background:var(--tinta);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px;letter-spacing:.05em;flex:none;
  box-shadow:inset 0 -3px 0 var(--acento-2)}
.sello-claro{background:#fff;color:var(--tinta)}
.menu{display:flex;align-items:center;gap:4px}
.menu a{padding:8px 12px;border-radius:8px;color:var(--texto);text-decoration:none;font-size:14.5px;font-weight:500}
.menu a:hover{background:rgba(29,43,58,.06)}
.menu .menu-portal{margin-left:8px;border:1px solid #c9d0c5;color:var(--tinta);font-weight:600}
.btn-menu{display:none;background:none;border:0;padding:8px;color:var(--tinta);cursor:pointer}
.btn-menu svg{width:26px;height:26px}

/* Botones */
.acciones{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:10px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent;transition:background .15s,transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-prim{background:var(--acento);color:#fff}
.btn-prim:hover{background:#0c625b}
.btn-sec{background:#fff;border-color:#c9d0c5;color:var(--tinta)}
.btn-wsp{background:#1f8f4e;color:#fff}
.btn-wsp:hover{background:#18763f}

/* Portada */
.heroe{overflow:hidden;padding:76px 0 96px;background:
  radial-gradient(900px 460px at 90% 0%,rgba(20,184,166,.13),transparent 60%),
  radial-gradient(700px 380px at -10% 100%,rgba(29,43,58,.05),transparent 60%),var(--fondo)}
.heroe-int{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:64px;align-items:center}
.heroe h1{margin:0;font-size:clamp(40px,5.8vw,68px);line-height:1.04}
.heroe h1 em{font-style:italic;color:var(--acento)}
.bajada{margin:24px 0 0;font-size:18.5px;color:var(--suave);max-width:540px}
.zona{margin:22px 0 0;font-size:14px;color:var(--suave)}
.zona span{color:var(--tinta);font-weight:600}

.libro{background:var(--papel);border:1px solid var(--linea);border-radius:14px;padding:24px 24px 20px;
  box-shadow:-14px 14px 0 #e4e8e0,0 20px 50px rgba(29,43,58,.12);transform:rotate(1.2deg)}
.libro-cab{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:14px;margin-bottom:6px;border-bottom:2px solid var(--tinta);
  font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--acento)}
.libro-mes{font-family:var(--serif);text-transform:none;letter-spacing:0;font-size:20px;color:var(--tinta);font-weight:600}
.libro ul{list-style:none;margin:0;padding:0}
.libro li{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed var(--linea);font-size:14.5px}
.ck{width:20px;height:20px;border-radius:6px;border:1.5px solid #c5ccc1;flex:none;position:relative;transition:background .25s,border-color .25s}
.ck.ok{background:var(--acento);border-color:var(--acento)}
.ck.ok::after{content:"";position:absolute;left:6px;top:2px;width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.libro-pie{margin-top:14px;text-align:right;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--acento)}

/* Secciones */
.sec{padding:88px 0}
.sec-alt{background:var(--papel);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.sec-osc{background:var(--tinta);color:#c7d1da}
.sec-osc h2,.sec-osc h3{color:#fff}
.sec-osc .ante{color:var(--acento-2)}
.sec-cab{max-width:620px;margin-bottom:44px}
.sec-cab h2,.contacto h2{margin:0;font-size:clamp(30px,3.6vw,40px);line-height:1.12}
.sec-bajada{margin:12px 0 0;font-size:17px;color:var(--suave)}
.sec-osc .sec-bajada{color:#a9b6c1}

.servicios{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.serv{background:var(--papel);border:1px solid var(--linea);border-radius:var(--radio);padding:26px 24px;transition:border-color .2s,box-shadow .2s}
.serv:hover{border-color:#c4ddd8;box-shadow:0 10px 30px rgba(29,43,58,.07)}
.serv-ico{width:44px;height:44px;border-radius:11px;background:var(--acento-bg);color:var(--acento);display:grid;place-items:center}
.serv h3{margin:18px 0 8px;font-size:17.5px;color:var(--tinta)}
.serv p{margin:0;font-size:15px;color:var(--suave)}

.pasos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid rgba(255,255,255,.14)}
.pasos li{padding:28px 26px 8px 0;border-right:1px solid rgba(255,255,255,.1);margin-right:26px}
.pasos li:last-child{border-right:0;margin-right:0}
.paso-n{font-family:var(--serif);font-size:44px;line-height:1;color:var(--acento-2);font-weight:600}
.pasos h3{margin:16px 0 8px;font-size:17.5px}
.pasos p{margin:0;font-size:15px}

.quienes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.quien{padding:24px 0 0;border-top:3px solid var(--tinta)}
.quien h3{margin:0 0 8px;font-size:18px;color:var(--tinta)}
.quien p{margin:0;font-size:15px;color:var(--suave)}

.preguntas{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px;align-items:start}
.preguntas .sec-cab{margin:0}
.faq details{border-bottom:1px solid var(--linea)}
.faq details:first-child{border-top:1px solid var(--linea)}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-weight:600;font-size:16.5px;color:var(--tinta);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:10px;height:10px;border:solid var(--acento);border-width:0 2px 2px 0;transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{margin:-6px 0 20px;color:var(--suave);font-size:15.5px}

.contacto-sec{background:radial-gradient(800px 400px at 100% 100%,rgba(20,184,166,.10),transparent 60%),var(--fondo)}
.contacto{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.datos{list-style:none;margin:0;padding:0;background:var(--papel);border:1px solid var(--linea);border-radius:14px;box-shadow:0 10px 30px rgba(29,43,58,.06)}
.datos li{display:flex;gap:18px;padding:18px 22px;border-bottom:1px solid var(--linea);font-size:15.5px;word-break:break-word}
.datos li:last-child{border-bottom:0}
.datos li>span:first-child{width:76px;flex:none;color:var(--suave);font-size:13px;padding-top:2px}
.datos .mapa{display:block;font-size:13.5px;margin-top:4px}
.datos-vacio{color:var(--suave);justify-content:center}

/* Pie */
.pie{background:var(--tinta);color:#a9b6c1;font-size:14px;padding:44px 0 34px}
.pie a{color:#fff}
.pie-int{display:grid;grid-template-columns:auto 1fr;gap:24px 40px;align-items:center}
.pie-marca{display:flex;align-items:center;gap:12px;color:#fff;line-height:1.35}
.pie-nav{display:flex;gap:6px 22px;flex-wrap:wrap;justify-content:flex-end}
.pie-nav a{text-decoration:none;color:#dbe3ea}
.pie-nav a:hover{color:#fff;text-decoration:underline}
.pie-legal{grid-column:1/-1;margin:8px 0 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px}

.wsp-flotante{position:fixed;right:20px;bottom:20px;z-index:30;width:56px;height:56px;border-radius:50%;background:#1f8f4e;color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.wsp-flotante svg{width:28px;height:28px}

/* Responsive */
@media (max-width:980px){
  .heroe-int,.preguntas,.contacto{grid-template-columns:minmax(0,1fr);gap:44px}
  .servicios{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pasos,.quienes{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .pasos li{border-right:0;margin-right:0;padding-right:0}
  .libro{max-width:420px}
}
@media (max-width:860px){
  .btn-menu{display:block}
  .menu{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--fondo);
    border-bottom:1px solid var(--linea);padding:8px 16px 16px;box-shadow:0 12px 24px rgba(29,43,58,.08);display:none}
  .menu.abierto{display:flex}
  .menu a{padding:12px 8px;border-bottom:1px solid var(--linea);border-radius:0}
  .menu .menu-portal{margin:12px 0 0;border-radius:8px;text-align:center}
}
@media (max-width:600px){
  .env{padding:0 16px}
  .heroe{padding:44px 0 64px}
  .bajada{font-size:16.5px}
  .acciones .btn{flex:1 1 auto}
  .sec{padding:60px 0}
  .sec-cab{margin-bottom:30px}
  .servicios,.pasos,.quienes{grid-template-columns:minmax(0,1fr)}
  .logo-txt strong{font-size:14px}
  .pie-int{grid-template-columns:minmax(0,1fr)}
  .pie-nav{justify-content:flex-start}
  .datos li{flex-direction:column;gap:2px}
  .wsp-flotante{right:14px;bottom:14px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}