/* AsturLuz — concepto: "esquema unifilar". Papel técnico azulado, tinta azul marino
   del logo y amarillo de su rayo como único acento. Tipografía Archivo ancha para titulares. */
:root{
  --navy:#0f2d6b;
  --blue:#1747a6;
  --yel:#f4c20d;
  --yel-soft:#fdf3c4;
  --ink:#14213d;
  --muted:#526079;
  --paper:#f4f6fb;
  --card:#ffffff;
  --line:#d8dfec;
  --grid:rgba(23,71,166,.07);
  --wa:#128c4a;
  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"Source Sans 3","Segoe UI",Roboto,Arial,sans-serif;
  --r:10px;
  --wrap:1160px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:1.0625rem;line-height:1.6}
img,svg{max-width:100%;height:auto}
a{color:var(--blue);text-underline-offset:3px}
a:hover{color:var(--navy)}
:focus-visible{outline:3px solid var(--yel);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:var(--f-display);font-stretch:112%;color:var(--navy);line-height:1.1;text-wrap:balance;margin:0}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem);font-weight:850;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.4vw,2.35rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.2rem;font-weight:750}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:100;background:var(--yel);color:var(--navy);padding:8px 12px}

/* Etiqueta tipo rótulo de cuadro */
.tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-display);font-stretch:100%;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.tag::before{content:"";width:18px;height:3px;background:var(--yel);border-radius:2px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 22px;border-radius:8px;font-family:var(--f-display);font-stretch:105%;font-weight:750;font-size:1rem;text-decoration:none;border:2px solid transparent;transition:transform .15s ease,background .15s ease;white-space:nowrap}
.btn svg{width:20px;height:20px;flex:none}
.btn:hover{transform:translateY(-1px)}
.btn-yel{background:var(--yel);color:var(--navy)}
.btn-yel:hover{background:#ffd52e;color:var(--navy)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--blue);color:#fff}
.btn-line{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-line:hover{background:var(--navy);color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:#0e7a40;color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* Cabecera */
.top{position:relative;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:70px}
.logo{display:block;flex:none;line-height:0}
.logo img{width:168px;height:auto}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 12px;border-radius:6px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.98rem}
.nav a:hover,.nav a[aria-current="page"]{background:var(--paper);color:var(--navy)}
.top .btn{min-height:44px;padding:0 16px}
.burger{display:none;margin-left:auto;background:none;border:0;width:44px;height:44px;border-radius:8px;cursor:pointer;color:var(--navy)}
.burger svg{width:26px;height:26px}
@media (max-width:960px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px;margin:0}
  .nav.open{display:flex}
  .nav a{padding:12px;font-size:1.05rem}
  .burger{display:inline-flex;align-items:center;justify-content:center}
  .top .btn-call{display:none}
}

/* Hero */
.hero{position:relative;overflow:hidden;background:
  linear-gradient(var(--grid) 1px,transparent 1px) 0 0/28px 28px,
  linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/28px 28px,var(--paper);
  border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:56px;align-items:center;padding-block:56px 64px}
.hero-text{display:grid;gap:22px;min-width:0}
.hero h1 .hl{background:linear-gradient(transparent 62%,var(--yel) 62%,var(--yel) 92%,transparent 92%);padding-inline:2px}
.lead{font-size:clamp(1.1rem,1.6vw,1.28rem);color:var(--muted);max-width:58ch}
.hero-note{font-size:.95rem;color:var(--muted)}
.hero-note strong{color:var(--ink)}
.diagram{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 18px 10px;box-shadow:0 18px 40px -24px rgba(15,45,107,.35);min-width:0}
.diagram figcaption{display:flex;justify-content:space-between;gap:12px;font-size:.8rem;color:var(--muted);border-top:1px dashed var(--line);margin-top:8px;padding-top:8px;font-variant-numeric:tabular-nums}
.diagram svg{display:block;width:100%}
.diagram text{font-family:var(--f-body)}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;gap:32px;padding-block:36px 44px}}

.crumbs{font-size:.9rem;color:var(--muted)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted)}

/* Franja de datos */
.facts{background:var(--navy);color:#fff}
.facts ul{list-style:none;margin:0;padding-block:22px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.facts li{display:grid;gap:2px;align-content:start;padding-left:14px;border-left:3px solid var(--yel)}
.facts b{font-family:var(--f-display);font-stretch:112%;font-size:1.25rem;font-weight:800}
.facts span{font-size:.92rem;color:#c9d4ec}
@media (max-width:760px){.facts ul{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Secciones */
.sec{padding-block:72px}
.sec-alt{background:var(--card);border-block:1px solid var(--line)}
.sec-head{display:grid;gap:12px;max-width:760px;margin-bottom:36px}
.sec-head p{color:var(--muted);font-size:1.1rem}
@media (max-width:700px){.sec{padding-block:52px}}

/* Servicios */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr));gap:18px}
.svc{display:grid;grid-template-rows:auto auto 1fr auto;gap:12px;padding:26px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:inherit;transition:border-color .15s ease,box-shadow .15s ease}
.svc:hover{border-color:var(--blue);box-shadow:0 10px 28px -18px rgba(15,45,107,.5);color:inherit}
.sec-alt .svc{background:var(--paper)}
.ico{width:48px;height:48px;border-radius:10px;background:var(--yel-soft);display:grid;place-items:center;color:var(--navy)}
.ico svg{width:28px;height:28px}
.svc p{color:var(--muted)}
.more svg{width:18px;height:18px}
.more{font-weight:700;color:var(--blue);display:inline-flex;gap:6px;align-items:center}
.svc:hover .more{color:var(--navy)}

/* Pasos (orden real del trabajo) */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;counter-reset:s}
.steps li{position:relative;padding:0 18px 0 0;display:grid;gap:8px;align-content:start}
.steps li::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--navy);color:var(--yel);font-family:var(--f-display);font-weight:800;position:relative;z-index:1}
.steps li::after{content:"";position:absolute;top:19px;left:40px;right:0;height:2px;background:repeating-linear-gradient(90deg,var(--blue) 0 8px,transparent 8px 14px)}
.steps li:last-child::after{display:none}
.steps p{color:var(--muted);font-size:.98rem}
@media (max-width:900px){
  .steps{grid-template-columns:1fr;gap:22px}
  .steps li{grid-template-columns:40px 1fr;column-gap:16px;padding:0}
  .steps li::before{grid-row:span 2}
  .steps li::after{top:40px;bottom:-22px;left:19px;right:auto;width:2px;height:auto;background:repeating-linear-gradient(180deg,var(--blue) 0 8px,transparent 8px 14px)}
}

/* Ventajas */
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:28px}
.why div{display:grid;gap:8px;align-content:start}
.why h3{display:flex;gap:10px;align-items:center}
.why h3 svg{width:22px;height:22px;color:var(--blue);flex:none}
.why p{color:var(--muted)}

/* Zonas */
.zones{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:14px}
.zone{display:grid;gap:6px;padding:20px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);text-decoration:none;color:inherit}
.zone:hover{border-color:var(--blue);color:inherit}
.zone b{font-family:var(--f-display);font-stretch:110%;font-size:1.15rem;color:var(--navy)}
.zone span{font-size:.92rem;color:var(--muted)}
.also{margin-top:18px;color:var(--muted)}

/* Opiniones */
.reviews{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:16px}
.review{margin:0;padding:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);display:grid;gap:12px;align-content:space-between}
.sec-alt .review{background:var(--paper)}
.stars{color:#e0a800;letter-spacing:2px;font-size:1rem}
.review blockquote{margin:0;font-size:1.05rem}
.review figcaption{font-size:.9rem;color:var(--muted)}
.score{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.score b{font-family:var(--f-display);font-size:2.4rem;color:var(--navy);line-height:1}

/* Contenido de texto */
.prose{display:grid;gap:18px;max-width:72ch;min-width:0}
.prose h2{margin-top:18px}
.prose h3{margin-top:6px}
.prose ul{margin:0;padding-left:1.2em;display:grid;gap:6px}
.prose li::marker{color:var(--blue)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}
.aside{position:sticky;top:96px;display:grid;gap:16px}
.box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:grid;gap:12px}
.box-navy{background:var(--navy);border-color:var(--navy);color:#fff}
.box-navy h3{color:#fff}
.box-navy p{color:#c9d4ec}
.box .btn{width:100%}
.check{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.check li{position:relative;padding-left:28px}
.check li::before{content:"";position:absolute;left:2px;top:.45em;width:14px;height:8px;border-left:3px solid var(--blue);border-bottom:3px solid var(--blue);transform:rotate(-45deg)}
.box-navy .check li::before{border-color:var(--yel)}
@media (max-width:960px){.layout{grid-template-columns:1fr;gap:36px}.aside{position:static}}

/* Barrios */
.barrios{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.barrios li{padding:6px 12px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:.95rem}
.prose .barrios{display:flex;padding-left:0;gap:8px}
.barrios li::marker{content:none}
.barrios.rural li{background:var(--paper);border-style:dashed}

/* Tabla técnica */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:.97rem;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--paper);font-family:var(--f-display);font-stretch:100%;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy)}
tr:last-child td{border-bottom:0}

/* FAQ */
.faq{display:grid;gap:10px;max-width:860px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.sec-alt .faq details{background:var(--paper)}
.faq summary{cursor:pointer;list-style:none;padding:18px 52px 18px 20px;position:relative;font-weight:700;font-size:1.06rem;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;border-right:2.5px solid var(--blue);border-bottom:2.5px solid var(--blue);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details>div{padding:0 20px 18px;color:var(--muted);display:grid;gap:10px}

/* Contacto */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.contact-info{display:grid;gap:18px}
.contact-info dl{margin:0;display:grid;gap:14px}
.contact-info dt{font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.contact-info dd{margin:2px 0 0;font-size:1.08rem;font-weight:600}
.form{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;display:grid;gap:14px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.95rem}
.form input,.form textarea,.form select{font:inherit;font-size:1rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);width:100%}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,71,166,.15)}
.form textarea{min-height:120px;resize:vertical}
.form .legal{font-size:.85rem;color:var(--muted);font-weight:400}
.form .legal input{width:auto;margin-right:8px}
.form .hp{position:absolute;left:-9999px}
.form .ok{padding:12px 14px;border-radius:8px;background:var(--yel-soft);color:var(--navy);font-weight:600}
@media (max-width:860px){.contact{grid-template-columns:1fr}}

/* CTA final */
.cta{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-60px;top:-40px;width:260px;height:340px;background:var(--yel);clip-path:polygon(55% 0,10% 55%,45% 55%,25% 100%,90% 38%,55% 38%,80% 0);opacity:.95}
.cta .wrap{position:relative;z-index:1;padding-block:56px;display:grid;gap:18px;max-width:var(--wrap)}
.cta h2{color:#fff;max-width:20ch}
.cta p{color:#c9d4ec;max-width:56ch}
@media (max-width:700px){.cta::after{display:none}.cta .wrap{border-top:6px solid var(--yel)}}

/* Pie */
.foot{background:#0b2152;color:#c9d4ec;font-size:.95rem}
.foot .wrap{padding-block:48px 28px;display:grid;gap:32px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.foot h4{margin:0 0 10px;font-family:var(--f-display);color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.foot a{color:#c9d4ec;text-decoration:none}
.foot a:hover{color:var(--yel)}
.foot-logo{display:inline-block;line-height:0}
.foot-logo img{width:170px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;font-size:.85rem}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* Barra fija móvil */
.mbar{display:none}
@media (max-width:760px){
  .mbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:8px 12px calc(8px + env(safe-area-inset-bottom,0px))}
  .mbar .btn{min-height:48px;padding:0 10px}
  body{padding-bottom:calc(68px + env(safe-area-inset-bottom,0px))}
}
.legal-page .prose{max-width:80ch}
.legal-page .prose p,.legal-page .prose li{color:var(--ink)}

/* Accesos rápidos del hero */
.quick{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 22px 44px -28px rgba(15,45,107,.45);display:grid;gap:14px;min-width:0}
.quick-t{font-family:var(--f-display);font-stretch:110%;font-weight:800;font-size:1.2rem;color:var(--navy)}
.quick ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.quick li a{display:grid;grid-template-columns:40px minmax(0,1fr) 18px;align-items:center;gap:12px;padding:9px 12px 9px 9px;border-radius:10px;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:600;background:var(--paper);transition:border-color .15s ease,background .15s ease}
.quick li a:hover{border-color:var(--blue);background:#fff;color:var(--navy)}
.quick .ico{width:40px;height:40px;border-radius:8px}
.quick .ico svg{width:22px;height:22px}
.quick li a>svg{width:18px;height:18px;color:var(--blue)}
.quick-f{font-size:.9rem;color:var(--muted)}
.quick-f a{font-weight:700;white-space:nowrap}
.contact-info dd a{color:inherit;text-decoration:none}
.hero-box{box-shadow:0 22px 44px -28px rgba(15,45,107,.6)}
.hero-box p{font-size:.95rem}
/* Tarjeta de cierre en la rejilla de servicios */
.svc-cta{background:var(--navy)!important;border-color:var(--navy)}
.svc-cta h3{color:#fff}
.svc-cta p{color:#c9d4ec}
.svc-cta .ico{background:var(--yel)}
.svc-cta .more,.svc-cta:hover .more{color:var(--yel)}
.svc-cta:hover{border-color:var(--yel)}
/* Listas de enlaces en las cajas laterales */
.links{list-style:none;margin:0;padding:0;display:grid}
.links a{display:block;padding:9px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:600}
.links li:last-child a{border-bottom:0}
.links a::after{content:" →";color:var(--yel);font-weight:800}
@media (max-width:860px){
  .hero .wrap{grid-template-columns:minmax(0,1fr);gap:32px;padding-block:36px 44px}
  .hero .btns .btn{flex:1 1 100%}
}
@media (max-width:520px){
  .btn{white-space:normal;text-align:center;line-height:1.2;padding-block:10px}
  .btns .btn{flex:1 1 100%}
}
.legal-page .sec{padding-block:36px 64px}
.legal-page .hero .wrap{padding-block:32px 36px!important}