:root{
  --paper:#F2F5F5; --surface:#FFFFFF; --ink:#10242B; --ink-soft:#4A6169;
  --teal:#0E5C63; --teal-deep:#083F45; --acc:#DE6428; --live:#2C8F62;
  --line:#CFD8D8; --line-soft:#E2E8E8;
  --display:"Archivo",system-ui,sans-serif; --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#132930; --surface:#183239; --ink:#EAF1F1; --ink-soft:#A5BCC1;
    --teal:#68CDD4; --teal-deep:#0C232A; --acc:#F0803F; --live:#4FBE87;
    --line:#2E4A52; --line-soft:#223C44;
  }
}
:root[data-theme="dark"]{
  --paper:#132930; --surface:#183239; --ink:#EAF1F1; --ink-soft:#A5BCC1;
  --teal:#68CDD4; --teal-deep:#0C232A; --acc:#F0803F; --live:#4FBE87;
  --line:#2E4A52; --line-soft:#223C44;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:2px}
.wrap{width:min(1120px,calc(100% - 3rem));margin-inline:auto}
@media (max-width:640px){.wrap{width:calc(100% - 2rem)}}

h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.025em;line-height:1.1;margin:0}
h1{font-size:clamp(2.2rem,5.2vw,3.7rem);letter-spacing:-.035em}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.06rem;font-weight:600;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
.lede{font-size:clamp(1.02rem,1.6vw,1.22rem);color:var(--ink-soft);max-width:56ch;line-height:1.55}
.rule{height:3px;background:var(--acc);margin:0 0 1.8rem;max-width:4.5rem}

/* header */
header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--paper) 90%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1.2rem;padding:1rem 0}
.mark{display:flex;align-items:center;gap:.6rem;font-family:var(--display);font-weight:700;
  font-size:1.05rem;letter-spacing:-.03em;text-decoration:none;flex:none}
.dot{width:9px;height:9px;border-radius:50%;background:var(--live);flex:none;
  box-shadow:0 0 0 3px color-mix(in srgb,var(--live) 22%,transparent)}
.navbox{display:flex;align-items:center;gap:1.3rem}
nav{display:flex;gap:1.6rem;font-size:.94rem}
nav a{text-decoration:none;color:var(--ink-soft);padding:.2rem 0;border-bottom:2px solid transparent}
nav a:hover{color:var(--teal)}
nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--acc)}
.nav-contacto{display:none}
.theme{background:none;border:1px solid var(--line);border-radius:3px;width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-soft);flex:none}
.theme:hover{color:var(--teal);border-color:var(--teal)}
.theme svg{width:17px;height:17px}
.theme .moon{display:none}
:root[data-theme="dark"] .theme .moon{display:block}
:root[data-theme="dark"] .theme .sun{display:none}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .theme .moon{display:block}
  :root:not([data-theme="light"]) .theme .sun{display:none}
}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:3px;
  padding:.45rem .7rem;cursor:pointer;color:var(--ink);font:inherit;font-size:.9rem}
@media (max-width:940px){
  header{position:relative}
  nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);padding:.4rem 0;z-index:40}
  nav.open{display:flex}
  nav a{padding:.85rem clamp(1rem,5vw,1.5rem);border-top:1px solid var(--line-soft);border-bottom:none}
  nav a:first-child{border-top:none}
  nav a[aria-current="page"]{border-bottom:none;color:var(--acc)}
  .nav-contacto{display:block}
  .btn-nav{display:none}
  .burger{display:block}
}

/* botones */
.actions{display:flex;flex-wrap:wrap;gap:.8rem}
.btn{display:inline-flex;align-items:center;padding:.82rem 1.5rem;border-radius:3px;
  font-size:.96rem;font-weight:500;text-decoration:none;border:1px solid var(--teal);
  transition:background .16s,color .16s}
.btn-solid{background:var(--teal);color:var(--paper);border-color:var(--teal)}
.btn-solid:hover{filter:brightness(1.12)}
.btn-line{color:var(--teal);background:transparent}
.btn-line:hover{background:color-mix(in srgb,var(--teal) 9%,transparent)}
.btn-nav{font-size:.88rem;padding:.48rem 1.1rem}

/* hero portada */
.hero{padding:clamp(3rem,7vw,5.5rem) 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center}
@media (max-width:920px){.hero-grid{grid-template-columns:1fr;gap:2.4rem}}
.hero h1{margin-bottom:1.6rem;max-width:15ch}
.hero .lede{margin-bottom:2.2rem}
.shot{border-radius:6px;overflow:hidden;border:1px solid var(--line);background:var(--teal-deep)}
.shot img{width:100%;height:auto}

/* cabecera de subpagina */
.phead{padding:clamp(2.6rem,5vw,4.2rem) 0 0}
.phead-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.8rem,4vw,3.5rem);align-items:center}
@media (max-width:860px){.phead-grid{grid-template-columns:1fr;gap:2rem}}
.crumb{font-size:.88rem;color:var(--ink-soft);margin-bottom:1rem}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--teal)}

section{padding:clamp(2.8rem,5.5vw,4.6rem) 0;border-top:1px solid var(--line-soft)}
section.plain{border-top:none}
.sec-head{max-width:58ch;margin-bottom:clamp(1.8rem,3vw,2.6rem)}
.sec-head h2{margin-bottom:.8rem}
.sec-head p{color:var(--ink-soft)}

/* servicios */
.services{border-top:1px solid var(--line)}
.svc{display:grid;grid-template-columns:minmax(0,17rem) minmax(0,1fr);gap:.6rem 3rem;
  padding:1.5rem 0;border-bottom:1px solid var(--line-soft)}
@media (max-width:760px){.svc{grid-template-columns:1fr;gap:.45rem}}
.svc p{color:var(--ink-soft);font-size:.99rem;max-width:62ch}
.svc-benefit{margin-top:.5rem;font-weight:600;color:var(--teal);display:block}

/* tarjetas de rama en portada */
.branches{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
@media (max-width:820px){.branches{grid-template-columns:1fr}}
.branch{background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden;
  display:flex;flex-direction:column;text-decoration:none}
.branch img{width:100%;height:190px;object-fit:cover}
.branch .body{padding:1.5rem 1.6rem 1.7rem}
.branch h3{margin-bottom:.6rem;font-size:1.2rem}
.branch p{color:var(--ink-soft);font-size:.97rem;margin-bottom:1.1rem}
.branch .go{color:var(--teal);font-weight:600;font-size:.94rem}
.branch:hover{border-color:var(--teal)}

/* rejilla generica */
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:2rem 3rem}
.grid4 h3{margin-bottom:.5rem;color:var(--teal)}
.grid4 p{color:var(--ink-soft);font-size:.97rem}
.partners{background:var(--surface)}

/* pasos */
.steps{counter-reset:s}
.step{counter-increment:s;display:grid;grid-template-columns:3rem 1fr;gap:1.3rem;
  padding:1.4rem 0;border-bottom:1px solid var(--line-soft);align-items:start}
.step::before{content:counter(s);font-family:var(--display);font-size:1.45rem;font-weight:600;
  color:var(--acc);line-height:1;padding-top:.15rem}
.step p{color:var(--ink-soft);font-size:.99rem;max-width:62ch;margin-top:.3rem}

/* chips */
.stack{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{font-family:var(--mono);font-size:.78rem;padding:.4rem .75rem;border:1px solid var(--line);
  border-radius:3px;color:var(--ink-soft);background:var(--surface)}

/* equipo */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:2.4rem 2.6rem}
.person img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:6px;margin-bottom:1rem;
  border:1px solid var(--line)}
.person h3{margin-bottom:.2rem}
.role{font-size:.88rem;color:var(--acc);margin-bottom:.6rem;font-weight:600}
.person p{color:var(--ink-soft);font-size:.96rem}
.person .mail{display:inline-block;margin-top:.8rem;font-size:.87rem;color:var(--teal);
  text-decoration:none;border-bottom:1px solid var(--line)}
.person .mail:hover{border-bottom-color:var(--teal)}

/* banda de contacto */
.cta{background:var(--teal-deep);border-top:none}
.cta h2{color:#FFF;max-width:20ch;margin-bottom:1rem}
.cta p{color:#B7D2D4;max-width:54ch;margin-bottom:1.8rem}
.cta a.mailto{font-family:var(--display);font-weight:600;font-size:clamp(1.05rem,2.2vw,1.5rem);
  color:#FFF;text-decoration:none;border-bottom:2px solid var(--acc);padding-bottom:.18rem;
  letter-spacing:-.02em;word-break:break-word;display:inline-block}
.cta a.mailto:hover{border-bottom-color:#FFF}
.cta .small{font-size:.92rem;margin-top:1.5rem;margin-bottom:0}
.cta .small a{color:#FFF}

footer{padding:2.4rem 0;border-top:1px solid var(--line-soft);font-size:.88rem;color:var(--ink-soft)}
.fgrid{display:flex;flex-wrap:wrap;gap:1rem 2.5rem;justify-content:space-between;align-items:center}
.fnav{display:flex;flex-wrap:wrap;gap:1.2rem}
.fnav a{text-decoration:none}
.fnav a:hover{color:var(--teal)}

/* preguntas frecuentes */
.faq{max-width:70ch;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line-soft)}
.faq summary{cursor:pointer;padding:1.05rem 0;font-family:var(--display);font-weight:600;
  font-size:1.02rem;letter-spacing:-.01em;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--acc);font-weight:600;flex:none}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--ink-soft);font-size:.98rem;padding:0 0 1.2rem;max-width:62ch}