/* Paleta tomada del logo: gris de los edificios, azul de la palomita, negro del texto.
   Diseño solo en claro para respetar el logo. */
:root{
  --ink:#17191B;
  --paper:#F6F7F7;
  --panel:#FFFFFF;
  --alt:#ECEFF0;
  --line:#D3D8DA;
  --muted:#5B6166;
  --gray:#8C8D8F;
  --blue:#1790CF;
  --accent:#0B6FA6;
  --accent-ink:#FFFFFF;
  --deep:#17191B;
  --deep-ink:#EEF1F2;
  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1rem/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}

.wrap{max-width:1120px;margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}

h1,h2,h3{font-family:var(--display);line-height:1.02;margin:0;text-wrap:balance;letter-spacing:.005em}
h1{font-size:clamp(2.6rem,6.2vw,4.6rem);font-weight:700;text-transform:uppercase}
h2{font-size:clamp(2rem,4vw,2.8rem);font-weight:700;text-transform:uppercase}
h3{font-size:1.45rem;font-weight:600}
p{margin:0}
.muted{color:var(--muted)}
.eyebrow{font:500 .78rem/1.2 var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:var(--accent-ink);text-decoration:none;font:600 1rem/1 var(--body);padding:.95rem 1.3rem;border:2px solid var(--accent);border-radius:3px;transition:transform .15s ease,background-color .15s ease}
.btn:hover{background:var(--blue);border-color:var(--blue);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-sm{padding:.6rem .9rem;font-size:.9rem}
.btn-light{background:var(--deep-ink);color:var(--deep);border-color:var(--deep-ink)}
.btn-light:hover{background:#fff;border-color:#fff}
@media (prefers-reduced-motion:reduce){.btn{transition:none}.btn:hover{transform:none}}

/* encabezado */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:var(--panel);border-bottom:1px solid var(--line)}
.top-row{display:flex;align-items:center;gap:1.5rem;padding-block:.5rem}
.brand{display:block;flex:none}
.brand img{height:60px;width:auto}
.nav{display:flex;gap:1.3rem;margin-left:auto}
.nav a{text-decoration:none;font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--accent)}
@media (max-width:860px){.nav{display:none}.top-row .btn-sm{margin-left:auto}.brand img{height:50px}}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.topo{position:absolute;inset:0;width:100%;height:100%;color:var(--line);pointer-events:none}
.topo path{fill:none;stroke:currentColor;stroke-width:1}
.topo path.i{stroke-width:2}
.hero-grid{position:relative;display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center;padding-block:clamp(3rem,7vw,5.5rem)}
.hero-copy{display:flex;flex-direction:column;gap:1.2rem}
.lede{font-size:1.12rem;max-width:36rem}
.hero-copy h1,.lede{background:color-mix(in srgb,var(--paper) 72%,transparent)}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.3rem}
.facts{list-style:none;margin:.6rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.facts li{display:flex;gap:.5rem;align-items:baseline;font:500 .9rem/1 var(--mono);background:var(--panel);border:1px solid var(--line);padding:.55rem .75rem}
.facts span{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}}

/* hoja tipo cuadro de construcción */
.sheet{margin:0;background:var(--panel);border:2px solid var(--ink);box-shadow:8px 8px 0 var(--blue)}
.sheet figcaption{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.7rem 1rem;border-bottom:2px solid var(--ink);font:600 1.15rem/1 var(--display);text-transform:uppercase;letter-spacing:.03em}
.tag{font:500 .68rem/1 var(--mono);letter-spacing:.1em;border:1px solid var(--muted);color:var(--muted);padding:.3rem .45rem;white-space:nowrap}
.sheet-body{padding:1rem;overflow-x:auto}
.sheet table{width:100%;border-collapse:collapse;font:400 .9rem/1.4 var(--mono);font-variant-numeric:tabular-nums}
.sheet th{text-align:left;font-weight:500;font-size:.75rem;letter-spacing:.1em;color:var(--muted);border-bottom:1px solid var(--line);padding:.35rem .5rem}
.sheet td{padding:.4rem .5rem;border-bottom:1px dashed var(--line)}
.sheet td:first-child,.sheet th:first-child{width:3.2rem}
.sheet-meta{display:grid;gap:.45rem;margin:1rem 0 0}
.sheet-meta div{display:flex;justify-content:space-between;gap:1rem;font-size:.88rem}
.sheet-meta dt{color:var(--muted)}
.sheet-meta dd{margin:0;font:500 .88rem/1.4 var(--mono);text-align:right}

/* bandas */
.band{padding-block:clamp(3.5rem,7vw,5.5rem)}
.band-alt{background:var(--alt);border-block:1px solid var(--line)}
.band h2{margin-bottom:2rem}
.split{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(1.5rem,5vw,4rem);align-items:start}
.split h2{margin-bottom:1rem}
.split-head{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(1rem,5vw,4rem);align-items:end;margin-bottom:2rem}
.split-head h2{margin:0}
@media (max-width:760px){.split,.split-head{grid-template-columns:1fr}}
.note{margin-top:1.8rem;color:var(--muted);font-size:.92rem}

/* servicios */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}
.svc{padding:1.4rem 1.2rem 1.6rem;border-bottom:1px solid var(--line);border-left:1px solid var(--line);display:flex;flex-direction:column;gap:.6rem}
.svc:nth-child(4n+1){border-left:0;padding-left:0}
.svc p{color:var(--muted);font-size:.95rem}
@media (max-width:980px){
  .svc-grid{grid-template-columns:1fr 1fr}
  .svc:nth-child(4n+1){border-left:1px solid var(--line);padding-left:1.2rem}
  .svc:nth-child(2n+1){border-left:0;padding-left:0}
}
@media (max-width:560px){
  .svc-grid{grid-template-columns:1fr}
  .svc,.svc:nth-child(4n+1){border-left:0;padding-left:0;padding-right:0}
}

/* nosotros */
.about{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(1.5rem,5vw,4rem)}
.about-text{display:flex;flex-direction:column;gap:1rem;font-size:1.06rem;max-width:62ch}
.mv{display:grid;gap:1.5rem}
.mv div{display:flex;flex-direction:column;gap:.4rem;padding-left:1rem;border-left:3px solid var(--blue)}
.mv p{color:var(--muted)}
@media (max-width:860px){.about{grid-template-columns:1fr}}
.values{list-style:none;margin:2.5rem 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.values li{display:flex;flex-direction:column;gap:.3rem;padding-top:.8rem;border-top:1px solid var(--gray);color:var(--muted);font-size:.93rem}
.values b{font:600 1.2rem/1.1 var(--display);color:var(--ink);text-transform:uppercase;letter-spacing:.02em}
@media (max-width:860px){.values{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.values{grid-template-columns:1fr}}

.team{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:3rem}
.person{margin:0;display:grid;grid-template-columns:150px 1fr;gap:1.3rem;align-items:start;background:var(--panel);border:1px solid var(--line);padding:1.2rem}
.person img{width:150px;height:150px;object-fit:cover;filter:grayscale(.15)}
.person figcaption{display:flex;flex-direction:column;gap:.35rem}
.role{font:500 .72rem/1.2 var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--accent)}
.name{font:700 1.45rem/1.05 var(--display);text-transform:uppercase}
.bio{color:var(--muted);font-size:.95rem}
.regs{margin:.3rem 0 0;display:grid;gap:.25rem}
.regs div{display:flex;justify-content:space-between;gap:1rem;border-bottom:1px dashed var(--line);padding-block:.2rem;font-size:.88rem}
.regs dt{color:var(--muted)}
.regs dd{margin:0;font:500 .88rem/1.4 var(--mono);font-variant-numeric:tabular-nums}
@media (max-width:900px){.team{grid-template-columns:1fr}}
@media (max-width:480px){.person{grid-template-columns:1fr}.person img{width:120px;height:120px}}

/* pasos */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;counter-reset:s}
.steps li{counter-increment:s;display:flex;flex-direction:column;gap:.5rem;padding-top:1rem;border-top:2px solid var(--ink)}
.steps li::before{content:counter(s,decimal-leading-zero);font:500 .8rem/1 var(--mono);color:var(--accent);letter-spacing:.1em}
.steps p{color:var(--muted)}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* plano ejemplo */
.plan{margin:0}
.plan a{display:block;background:#fff;border:1px solid var(--line);box-shadow:0 1px 0 var(--line),0 18px 40px -24px rgba(23,25,27,.35);transition:transform .2s ease}
.plan a:hover{transform:translateY(-2px)}
.plan img{width:100%}
.plan figcaption{margin-top:.8rem;font-size:.85rem;color:var(--muted)}
@media (prefers-reduced-motion:reduce){.plan a{transition:none}.plan a:hover{transform:none}}

/* listas */
.checklist{list-style:none;margin:0;padding:0;display:grid}
.checklist li{position:relative;padding:.85rem 0 .85rem 2.1rem;border-bottom:1px solid var(--line)}
.checklist li::before{content:"";position:absolute;left:.15rem;top:1.05rem;width:.8rem;height:.45rem;border-left:3px solid var(--blue);border-bottom:3px solid var(--blue);transform:rotate(-45deg)}
.towns{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.towns li{font:500 .9rem/1 var(--mono);padding:.6rem .8rem;border:1px solid var(--line);background:var(--panel)}
.towns li.home{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* contacto */
.contact{background:var(--deep);color:var(--deep-ink);padding-block:clamp(3.5rem,7vw,5.5rem)}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:2.5rem;align-items:start}
.contact-intro{display:flex;flex-direction:column;gap:1rem;align-items:flex-start}

.contact-box{margin:0;display:grid;border-top:1px solid color-mix(in srgb,var(--deep-ink) 30%,transparent)}
.contact-box div{display:grid;grid-template-columns:10rem 1fr;gap:1rem;padding-block:1rem;border-bottom:1px solid color-mix(in srgb,var(--deep-ink) 30%,transparent)}
.contact-box dt{font:500 .72rem/1.6 var(--mono);text-transform:uppercase;letter-spacing:.12em;color:color-mix(in srgb,var(--deep-ink) 65%,transparent)}
.contact-box dd{margin:0;overflow-wrap:anywhere}
.contact-box a{color:var(--deep-ink)}
.phone{font:500 1.35rem/1.35 var(--mono);font-variant-numeric:tabular-nums}
@media (max-width:760px){.contact-grid{grid-template-columns:1fr}.contact-box div{grid-template-columns:1fr;gap:.2rem}}

.foot{padding-block:1.5rem;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted);background:var(--panel)}
.foot-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem 2rem}

/* páginas de texto (aviso de privacidad, 404) */
.doc{max-width:760px}
.doc h1{font-size:clamp(2.2rem,5vw,3.2rem);margin-bottom:1.5rem}
.doc h2{font-size:1.5rem;margin:2rem 0 .6rem}
.doc p,.doc li{color:var(--ink);max-width:68ch}
.doc p+p{margin-top:.8rem}
.doc ul{padding-left:1.2rem;display:grid;gap:.3rem}
.back{display:inline-block;margin-top:2.5rem}
.gap{margin-block:1rem 2rem}

/* responsabilidad técnica y zonas */
.legal{margin-top:2rem;background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--ink);padding:1.2rem 1.4rem;display:grid;gap:.5rem;max-width:80ch}
.legal h3{font-size:1.25rem;text-transform:uppercase}
.legal p{font-size:.95rem;color:var(--ink)}
.small{font-size:.88rem;margin-top:.8rem}
.zones{display:grid;gap:.7rem}
.zone-label{font:500 .72rem/1.2 var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.zones .towns+.zone-label{margin-top:.6rem}

.wa-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.5rem}
.btn-outline-light{background:transparent;color:var(--deep-ink);border-color:var(--deep-ink)}
.btn-outline-light:hover{background:var(--deep-ink);color:var(--deep);border-color:var(--deep-ink)}
.contact-box dt{line-height:1.35}

.split>*{min-width:0}
.zones{grid-template-columns:minmax(0,1fr)}
.towns li.out{background:transparent;border-style:dashed;border-color:var(--gray)}
.zones .small{margin-top:0;max-width:52ch}

/* experiencia */
.exp{display:grid;grid-template-columns:1fr 1.6fr;gap:clamp(1.5rem,5vw,4rem);align-items:start}
.exp>*{min-width:0}
.exp-head{display:flex;flex-direction:column;gap:.8rem}
.exp-head h2{margin:0}
.exp-num{font:700 clamp(5rem,12vw,8.5rem)/.85 var(--display);color:var(--blue);display:flex;align-items:baseline;gap:.5rem}
.exp-num span{font:600 1.6rem/1 var(--display);text-transform:uppercase;color:var(--ink)}
.exp-list{margin:0;border-top:2px solid var(--ink)}
.exp-list div{display:grid;grid-template-columns:13rem 1fr;gap:1.2rem;padding-block:1rem;border-bottom:1px solid var(--line)}
.exp-list dt{font:600 1.25rem/1.15 var(--display);text-transform:uppercase;letter-spacing:.02em}
.exp-list dd{margin:0;color:var(--muted)}
@media (max-width:860px){.exp{grid-template-columns:1fr}}
@media (max-width:560px){.exp-list div{grid-template-columns:1fr;gap:.3rem}}
.person{background:var(--panel)}
.legal{background:var(--alt)}
.mv div{background:transparent}

/* para qué, por qué, FAQ */
.uses{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink)}
.uses li{display:flex;flex-direction:column;gap:.35rem;padding:1.2rem 1.2rem 1.4rem 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:.95rem}
.uses li:not(:nth-child(3n+1)){padding-left:1.2rem;border-left:1px solid var(--line)}
.uses b{font:600 1.3rem/1.1 var(--display);color:var(--ink);text-transform:uppercase;letter-spacing:.01em}
@media (max-width:860px){.uses{grid-template-columns:1fr 1fr}.uses li:not(:nth-child(3n+1)){padding-left:0;border-left:0}.uses li:nth-child(2n){padding-left:1.2rem;border-left:1px solid var(--line)}}
@media (max-width:520px){.uses{grid-template-columns:1fr}.uses li:nth-child(2n){padding-left:0;border-left:0}}
.why-title{margin-top:2.8rem;font-size:1.6rem;text-transform:uppercase}
.why-title+.values{margin-top:1rem}
.hint{margin-top:1rem;font-weight:600;padding-left:.8rem;border-left:3px solid var(--blue)}
.faq{border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;padding-block:1rem;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 1.3rem/1 var(--mono);color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:1.1rem;color:var(--muted);max-width:62ch}

/* v2: usos a 4 columnas */
.uses{grid-template-columns:repeat(4,1fr)}
.uses li,.uses li:not(:nth-child(3n+1)),.uses li:nth-child(2n){padding:1.2rem 1.2rem 1.4rem;border-left:1px solid var(--line)}
.uses li:nth-child(4n+1){border-left:0;padding-left:0}
.uses-cta{background:var(--ink);color:var(--deep-ink)!important;border-left:0!important;padding-left:1.2rem!important}
.uses-cta b{color:#fff!important}
.uses-cta a{margin-top:.4rem;color:#fff;font-weight:600}
@media (max-width:980px){
  .uses{grid-template-columns:1fr 1fr}
  .uses li,.uses li:not(:nth-child(3n+1)),.uses li:nth-child(2n){border-left:1px solid var(--line);padding-left:1.2rem}
  .uses li:nth-child(2n+1){border-left:0;padding-left:0}
}
@media (max-width:520px){
  .uses{grid-template-columns:1fr}
  .uses li,.uses li:not(:nth-child(3n+1)),.uses li:nth-child(2n),.uses li:nth-child(2n+1){border-left:0;padding-left:0;padding-right:0}
  .uses-cta{padding:1.2rem!important}
}
.cta-inline{display:flex;justify-content:center;margin-top:2.2rem}
.cta-left{justify-content:flex-start;margin-top:1.4rem}
.sheet-note{margin-top:.9rem;font-size:.85rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:.7rem}
.receive{margin-top:2.8rem;background:var(--panel);border:1px solid var(--line);padding:1.4rem 1.6rem;display:grid;gap:.4rem}
.receive h3{font-size:1.5rem;text-transform:uppercase}
.receive-list{list-style:none;margin:.6rem 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem 1.5rem}
.receive-list li{position:relative;padding-left:1.6rem}
.receive-list li::before{content:"";position:absolute;left:.1rem;top:.45rem;width:.7rem;height:.4rem;border-left:3px solid var(--blue);border-bottom:3px solid var(--blue);transform:rotate(-45deg)}
@media (max-width:860px){.receive-list{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.receive-list{grid-template-columns:1fr}}
.person-lead{border:2px solid var(--ink)}
.role-lead{display:inline-block;background:var(--ink);color:#fff;padding:.3rem .5rem;justify-self:start;align-self:flex-start}
.legal-note{font-size:.85rem!important;color:var(--muted)!important}
.map-link{margin-top:1rem}
.map-link a{color:var(--accent);font-weight:600}
#por-que h2{margin-bottom:1.5rem}
#por-que .values{margin-top:0}
/* visor del plano sin JavaScript */
.lightbox{display:none;position:fixed;inset:0;z-index:50;background:rgba(15,17,19,.92);padding:calc(env(safe-area-inset-top,0px) + 56px) 12px 12px;overflow:auto}
.lightbox:target{display:block}
.lightbox-body{background:#fff;max-width:1870px;margin-inline:auto}
.lightbox-body img{width:100%;min-width:900px}
.lightbox-close{position:fixed;top:calc(env(safe-area-inset-top,0px) + 10px);right:14px;background:#fff;color:var(--ink);text-decoration:none;font-weight:600;padding:.5rem .8rem;border-radius:3px}