:root{
  --navy:#152D54;         /* azul marino del logo */
  --navy-deep:#0E2140;    /* azul más profundo */
  --mint:#5DCAA5;         /* verde menta del logo */
  --mint-light:#E1F5EE;   /* menta claro del logo */
  --gold:#D4A94F;         /* dorado "consulting" */
  --ink:#152D54;
  --ink-soft:#4D5E7A;
  --line:#D9E2E9;
  --bg:#F5F8FA;
  --white:#FFFFFF;

  --display:'Poppins', sans-serif;
  --body:'IBM Plex Sans', sans-serif;
  --mono:'IBM Plex Mono', monospace;

  --maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Etiquetas tipo "consulting" ---------- */
.tag{
  font-family:var(--mono);
  font-size:.74rem;
  letter-spacing:.16em;
  text-transform:lowercase;
  color:var(--gold);
  display:inline-flex;
  align-items:center;
  gap:.6em;
}
.tag::before{content:"//";font-weight:500}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:var(--navy);
  border-bottom:1px solid rgba(225,245,238,.12);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  height:68px;
}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{height:40px;width:auto;display:block}
.nav-links{display:flex;gap:1.6rem;list-style:none;align-items:center}
.nav-links a{
  text-decoration:none;font-size:.92rem;font-weight:500;color:var(--mint-light);
  transition:color .15s;
}
.nav-links a:hover{color:var(--mint)}
.nav-cta{
  font-family:var(--mono);font-size:.8rem;
  background:var(--mint);color:var(--navy)!important;
  padding:.55rem 1rem;border-radius:6px;
  text-decoration:none;font-weight:500;
  transition:background .15s;
}
.nav-cta:hover{background:#7CDBBC}
.menu-btn{display:none;background:none;border:1px solid rgba(225,245,238,.3);color:var(--mint-light);border-radius:6px;padding:.4rem .6rem;font-family:var(--mono);font-size:.8rem;cursor:pointer}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color:var(--mint-light);
  overflow:hidden;
}
.hero .wrap{
  position:relative;z-index:2;
  padding-top:80px;padding-bottom:90px;
}
.hero-logo{max-width:420px;width:70%;height:auto;margin-bottom:2.2rem;display:block}
.hero h1{
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(2.1rem,5.2vw,3.6rem);
  line-height:1.12;
  max-width:16ch;
  margin:0 0 1.2rem;
  color:#fff;
}
.hero h1 em{font-style:normal;color:var(--mint)}
.hero p.lead{
  max-width:54ch;font-size:1.06rem;color:#BFD3DE;margin-bottom:2.2rem;
}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap}
.btn{
  font-family:var(--display);font-weight:600;font-size:.95rem;
  padding:.8rem 1.6rem;border-radius:8px;text-decoration:none;
  display:inline-block;transition:transform .15s, background .15s, color .15s;
}
.btn:active{transform:translateY(1px)}
.btn-mint{background:var(--mint);color:var(--navy)}
.btn-mint:hover{background:#7CDBBC}
.btn-ghost{border:1.5px solid rgba(225,245,238,.4);color:var(--mint-light)}
.btn-ghost:hover{border-color:var(--mint);color:var(--mint)}

/* brackets decorativos del logo */
.brackets{
  position:absolute;right:-60px;top:50%;transform:translateY(-54%);
  z-index:1;opacity:.16;pointer-events:none;
}

.hero-meta{
  position:relative;z-index:2;
  border-top:1px solid rgba(225,245,238,.14);
  background:rgba(14,33,64,.5);
}
.hero-meta .wrap{
  display:flex;gap:2.5rem;flex-wrap:wrap;
  padding-top:1.1rem;padding-bottom:1.1rem;
}
.hero-meta span{
  font-family:var(--mono);font-size:.78rem;color:#8FA6BC;
  letter-spacing:.05em;
}
.hero-meta b{color:var(--mint);font-weight:500}

/* ---------- Secciones ---------- */
section{padding:84px 0}
.sec-head{margin-bottom:2.6rem;max-width:62ch}
.sec-head h2{
  font-family:var(--display);font-weight:700;
  font-size:clamp(1.6rem,3.4vw,2.25rem);
  margin:.6rem 0 .6rem;line-height:1.18;
}
.sec-head p{color:var(--ink-soft)}

/* ---------- Servicios: dos rieles HW / SW ---------- */
.rails{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.rail{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  display:flex;flex-direction:column;
}
.rail-head{
  padding:1.4rem 1.6rem 1.2rem;
  border-bottom:3px solid var(--mint);
  display:flex;align-items:center;gap:.9rem;
  background:var(--mint-light);
}
.rail-head .chip{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;
  background:var(--navy);color:var(--mint);
  padding:.32rem .6rem;border-radius:5px;
}
.rail-head h3{
  font-family:var(--display);font-weight:700;font-size:1.22rem;color:var(--navy);
}
.rail ul{list-style:none;flex:1}
.rail li{
  display:flex;gap:1rem;align-items:flex-start;
  padding:1.05rem 1.6rem;
  border-bottom:1px dashed var(--line);
}
.rail li:last-child{border-bottom:none}
.rail li .mark{
  flex:none;margin-top:.32rem;
  font-family:var(--mono);font-size:.8rem;color:var(--mint);font-weight:500;
}
.rail li strong{display:block;font-weight:600;font-size:.98rem}
.rail li small{color:var(--ink-soft);font-size:.88rem;line-height:1.5;display:block}

/* ---------- Proceso ---------- */
.process{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:var(--white);
}
.step{
  padding:1.6rem 1.4rem;
  border-right:1px solid var(--line);
}
.step:last-child{border-right:none}
.step .num{
  font-family:var(--mono);font-size:.74rem;color:var(--gold);
  letter-spacing:.12em;display:block;margin-bottom:.7rem;
}
.step h4{font-family:var(--display);font-weight:600;font-size:1.02rem;margin-bottom:.35rem;color:var(--navy)}
.step p{font-size:.88rem;color:var(--ink-soft)}

/* ---------- Por qué ProxiTec ---------- */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.why-card{
  background:var(--white);border:1px solid var(--line);border-radius:14px;
  padding:1.7rem;
  border-top:3px solid var(--mint);
}
.why-card svg{margin-bottom:.9rem}
.why-card h4{font-family:var(--display);font-weight:600;font-size:1.05rem;margin-bottom:.4rem;color:var(--navy)}
.why-card p{font-size:.92rem;color:var(--ink-soft)}

/* ---------- Contacto ---------- */
.contact{background:linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);color:var(--mint-light);position:relative;overflow:hidden}
.contact .wrap{position:relative;z-index:2}
.contact .sec-head h2{color:#fff}
.contact .sec-head p{color:#BFD3DE}
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:start}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:1.1rem;margin-top:.5rem}
.contact-list li{display:flex;gap:.9rem;align-items:center}
.contact-list .ico{
  flex:none;width:42px;height:42px;border-radius:9px;
  background:rgba(93,202,165,.12);
  border:1px solid rgba(93,202,165,.35);
  display:flex;align-items:center;justify-content:center;
}
.contact-list a{color:var(--mint-light);text-decoration:none}
.contact-list a:hover{color:var(--mint)}
.contact-list small{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:var(--gold);text-transform:lowercase}

form{
  background:var(--white);border-radius:14px;padding:1.8rem;
  color:var(--ink);
  display:flex;flex-direction:column;gap:1rem;
}
form label{font-size:.85rem;font-weight:600;display:block;margin-bottom:.3rem;color:var(--navy)}
form input, form select, form textarea{
  width:100%;padding:.7rem .8rem;
  border:1px solid var(--line);border-radius:7px;
  font-family:var(--body);font-size:.95rem;
  background:var(--bg);
}
form input:focus, form select:focus, form textarea:focus{
  outline:2px solid var(--mint);outline-offset:1px;border-color:var(--mint);
}
form button{
  font-family:var(--display);font-weight:600;font-size:1rem;
  background:var(--navy);color:var(--mint);border:none;border-radius:8px;
  padding:.9rem;cursor:pointer;transition:background .15s;
}
form button:hover{background:var(--navy-deep)}
.form-note{font-size:.78rem;color:var(--ink-soft);text-align:center}

/* ---------- Footer ---------- */
footer{background:var(--navy-deep);color:#8FA6BC;padding:1.8rem 0}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;align-items:center}
footer img{height:30px;width:auto;opacity:.9}
footer span{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em}

/* ---------- Accesibilidad ---------- */
a:focus-visible,button:focus-visible{outline:2px solid var(--mint);outline-offset:2px}

/* ---------- Animación de entrada ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease, transform .5s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:880px){
  .rails{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(2){border-right:none}
  .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .why{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .brackets{display:none}
}
@media (max-width:680px){
  .nav-links{
    display:none;
    position:absolute;top:68px;left:0;right:0;
    background:var(--navy);border-bottom:1px solid rgba(225,245,238,.15);
    flex-direction:column;padding:1rem 1.4rem;gap:1rem;align-items:flex-start;
  }
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .steps{grid-template-columns:1fr}
  .step{border-right:none;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:none}
  section{padding:64px 0}
  .hero-logo{width:85%}
}