:root{
  --ink:#16233d;
  --soft:#4a5a74;
  --paper:#fdfdfc;
  --white:#ffffff;
  --tint:#f3f5f7;
  --blue:#1c5a74;
  --hair:#e4e6ea;
  --hair2:#d2d5da;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto !important}
.lenis.lenis-stopped{overflow:hidden}
body{font-family:'IBM Plex Sans',sans-serif;color:var(--ink);background:var(--paper);overflow-x:hidden}
.mono{font-family:'IBM Plex Mono',monospace}
.wrap{max-width:1280px;margin:0 auto;padding:0 40px}
img{display:block;max-width:100%}
.sheet{position:relative}
.sheet::before{
  content:"";position:fixed;top:0;bottom:0;left:calc(50% - 640px + 12px);width:1px;
  background:var(--hair2);z-index:0;pointer-events:none;
}
@media(max-width:1360px){.sheet::before{left:24px}}

/* header */
header{border-bottom:1px solid var(--hair2);background:var(--paper);position:sticky;top:0;z-index:40}
.top{display:flex;align-items:stretch;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);padding-right:30px}
.brand .mark{
  width:36px;height:36px;border:1.5px solid var(--ink);border-radius:50%;
  display:grid;place-items:center;font-family:'Newsreader',serif;font-style:italic;font-weight:600;font-size:17px;
}
.brand b{font-size:16px;letter-spacing:.24em;font-weight:600}
nav{display:flex;align-items:stretch}
nav a{
  display:flex;align-items:center;padding:0 22px;color:var(--soft);text-decoration:none;font-size:13.5px;
  border-left:1px solid var(--hair);transition:color .15s,background .15s;
}
nav a .n{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--blue);margin-right:8px}
nav a:hover{color:var(--ink);background:var(--tint)}
nav a.tel{color:var(--ink);font-weight:600;font-family:'IBM Plex Mono',monospace;font-size:13px}

/* tipografía y secciones */
h1{
  font-family:'Newsreader',serif;font-weight:400;font-size:clamp(38px,4.8vw,64px);
  line-height:1.05;letter-spacing:-.015em;text-wrap:balance;max-width:880px;
}
h1 em{font-style:italic;color:var(--blue)}
h2{font-family:'Newsreader',serif;font-weight:400;font-size:clamp(26px,3vw,40px);line-height:1.1;letter-spacing:-.01em;max-width:760px}
h3{font-family:'Newsreader',serif;font-weight:500;font-size:22px;margin:34px 0 10px}
section{padding:80px 0 0;position:relative}
.sec-mark{
  display:flex;gap:16px;align-items:baseline;margin-bottom:26px;
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.2em;color:var(--blue);text-transform:uppercase;
}
.sec-mark::after{content:"";flex:1;height:1px;background:var(--hair2);align-self:center}
.sec-mark a{color:var(--blue);text-decoration:none}
.sec-mark a:hover{text-decoration:underline}
.lead{max-width:620px;margin-top:26px;font-size:17.5px;line-height:1.7;color:var(--soft)}
.prose{max-width:680px;margin-top:14px}
.prose p{margin:16px 0;font-size:16px;line-height:1.75;color:#2c3a52}
.prose ul{margin:16px 0 16px 2px;list-style:none}
.prose li{
  margin:10px 0;padding-left:26px;position:relative;font-size:15.5px;line-height:1.65;color:#2c3a52;
}
.prose li::before{content:"—";position:absolute;left:0;color:var(--blue)}
.norma{
  border:1px solid var(--hair2);border-left:4px solid var(--blue);background:var(--white);
  padding:18px 22px;margin:26px 0;font-size:14px;line-height:1.65;color:var(--soft);max-width:680px;
}
.norma b{color:var(--ink)}

/* cabecera de página de servicio: texto + cajetín */
.page-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(240px,3fr);gap:60px;align-items:start;padding-top:70px}
.cajetin{border:1px solid var(--ink);background:var(--white);font-size:12px}
.cajetin .row{display:grid;grid-template-columns:96px 1fr;border-top:1px solid var(--hair2)}
.cajetin .row:first-child{border-top:none}
.cajetin .k{
  font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;color:var(--soft);
  padding:9px 10px;border-right:1px solid var(--hair2);text-transform:uppercase;
}
.cajetin .v{padding:8px 12px;font-weight:500;line-height:1.5}
.cajetin .head{
  padding:10px 12px;border-bottom:1px solid var(--ink);display:flex;justify-content:space-between;align-items:center;
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
}
.cajetin .head b{font-family:'Newsreader',serif;font-style:italic;font-size:15px;letter-spacing:0;text-transform:none}

/* galería */
.galeria{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px}
.galeria figure{cursor:pointer;position:relative}
.galeria .gph{display:block;overflow:hidden}
.galeria img{width:100%;aspect-ratio:16/11;object-fit:cover;filter:saturate(.92);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.galeria figure:hover img{transform:scale(1.05)}
.galeria figcaption{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.12em;color:var(--soft);
  text-transform:uppercase;padding-top:10px;display:flex;gap:12px;
}
.galeria figcaption b{color:var(--blue);font-weight:500}

/* navegación entre servicios */
.serv-nav{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--ink);margin-top:80px;padding:22px 0 0;flex-wrap:wrap}
.serv-nav a{
  text-decoration:none;color:var(--ink);font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;
}
.serv-nav a:hover{color:var(--blue)}

/* banda CTA */
.cta-band{background:var(--ink);color:var(--paper);margin-top:90px}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-top:56px;padding-bottom:56px;flex-wrap:wrap}
.cta-band h2{color:#fff}
.cta-band a.tel-big{
  font-family:'Newsreader',serif;font-size:clamp(30px,3.6vw,48px);color:#fff;text-decoration:none;
  border-bottom:2px solid #9dc3d4;padding-bottom:4px;white-space:nowrap;
}
.cta-band a.tel-big:hover{color:#9dc3d4}

/* footer */
footer{border-top:1px solid var(--ink);background:var(--white)}
.f-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1.4fr}
.f-cell{padding:26px 28px;border-left:1px solid var(--hair2);font-size:13px;color:var(--soft);line-height:1.7}
.f-cell:first-child{border-left:none;padding-left:0}
.f-cell h5{
  font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.18em;color:var(--blue);
  text-transform:uppercase;margin-bottom:10px;font-weight:500;
}
.f-cell a{color:var(--soft);text-decoration:none}
.f-cell a:hover{color:var(--ink)}
.f-base{
  border-top:1px solid var(--hair2);padding:14px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.14em;color:var(--soft);text-transform:uppercase;
}

/* efectos */
.io{opacity:0;transform:translateY(30px);transition:opacity .95s cubic-bezier(.2,.7,.2,1),transform .95s cubic-bezier(.2,.7,.2,1)}
.io.in{opacity:1;transform:none}

/* lightbox */
#lightbox{
  position:fixed;inset:0;z-index:1100;background:rgba(13,23,44,.96);
  display:none;align-items:center;justify-content:center;flex-direction:column;padding:56px 24px;
}
#lightbox.open{display:flex}
#lbImg{max-width:min(1080px,88vw);max-height:68vh;object-fit:contain;display:block}
.lb-bar{
  display:flex;justify-content:space-between;gap:30px;width:min(1080px,88vw);padding-top:16px;
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:#9dc3d4;
}
.lb-bar b{color:#fff;font-weight:500}
.lb-close{
  position:absolute;top:18px;right:18px;width:52px;height:52px;border:1px solid rgba(255,255,255,.3);
  background:transparent;color:#fff;font-size:18px;cursor:pointer;transition:background .2s;
}
.lb-close:hover{background:var(--blue);border-color:var(--blue)}
.lb-arrows{position:absolute;right:18px;bottom:18px;display:flex}
.lb-arrows button{
  width:52px;height:52px;border:none;background:rgba(255,255,255,.12);color:#fff;
  font-size:19px;cursor:pointer;transition:background .2s;border-left:1px solid rgba(13,23,44,.5);
}
.lb-arrows button:hover{background:var(--blue)}
#lightbox.solo .lb-arrows{display:none}

/* cursor personalizado */
#cursor{position:fixed;inset:0;pointer-events:none;z-index:1080;mix-blend-mode:multiply;display:none}
@media (pointer:fine){ #cursor{display:block} }
#cursor .dot{
  position:absolute;left:0;top:0;width:12px;height:12px;border-radius:50%;
  background:var(--blue);display:flex;align-items:center;justify-content:center;
  transition:width .35s cubic-bezier(.2,.7,.2,1),height .35s cubic-bezier(.2,.7,.2,1),background .35s,opacity .3s;
  will-change:transform;opacity:0;
}
#cursor .dot span{
  font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.18em;color:#fff;
  opacity:0;transition:opacity .25s;text-transform:uppercase;white-space:nowrap;
}
#cursor.on .dot{opacity:1}
#cursor.mid .dot{width:34px;height:34px}
#cursor.big .dot{width:78px;height:78px;background:var(--ink)}
#cursor.big .dot span{opacity:1;transition-delay:.12s}

@media (prefers-reduced-motion:reduce){
  .io{opacity:1 !important;transform:none !important;transition:none !important}
  #cursor{display:none !important}
}
@media(max-width:980px){
  .wrap{padding:0 22px}
  nav a{display:none}
  nav a.tel{display:flex;border-left:none}
  .page-head{grid-template-columns:1fr}
  .cajetin{max-width:360px}
  .galeria{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
  .f-cell{border-left:none;padding:18px 0}
}