:root{
  --navy: #0F3F7D;
  --navy-deep: #0A2E5C;
  --coral: #EA5B31;
  --coral-dark: #C94420;
  --ink: #16202E;
  --slate: #5B6672;
  --paper: #FBFAF7;
  --paper-2: #F2EFE8;
  --line: #DCD6C8;
  --white: #FFFFFF;
  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius: 2px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:var(--font-display);margin:0;line-height:1.05;}
p{margin:0 0 1em;line-height:1.65;color:var(--slate);}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px;}

/* ledger rule motif — thin double rule like an accounting statement */
.ledger-rule{
  height:6px;
  background:
    linear-gradient(var(--navy), var(--navy)) top/100% 1.5px no-repeat,
    linear-gradient(var(--navy), var(--navy)) bottom/100% 1.5px no-repeat;
  opacity:0.85;
}
.top-rule{background:var(--navy);height:3px;}

/* HEADER */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(251,250,247,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.site-header.scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 4px 16px rgba(15,63,125,0.06);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:14px; padding-bottom:14px;
}
.brand-logo{height:40px;width:auto;}
.main-nav{display:flex; align-items:center; gap:32px;}
.main-nav a{
  font-size:14px; font-weight:600; letter-spacing:.02em;
  color:var(--ink); position:relative; padding:4px 0;
}
.main-nav a:not(.nav-cta)::after{
  content:''; position:absolute; left:0; right:100%; bottom:0; height:2px;
  background:var(--coral); transition:right .2s ease;
}
.main-nav a:not(.nav-cta):hover::after{right:0;}
.nav-cta{
  background:var(--navy); color:var(--white)!important;
  padding:10px 18px!important; border-radius:var(--radius);
  font-size:13px!important;
}
.nav-cta:hover{background:var(--navy-deep);}
.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px;
}
.nav-toggle span{width:22px;height:2px;background:var(--ink);display:block;}

/* HERO */
.hero{padding:76px 0 64px;}
.hero-inner{display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center;}
.eyebrow{
  font-size:12.5px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color:var(--coral-dark); margin-bottom:18px;
}
.hero h1{font-size:clamp(2.4rem,4.6vw,3.6rem); font-weight:600; color:var(--navy-deep);}
.hero h1 .accent{color:var(--coral);}
.hero-lead{font-size:17px; max-width:46ch; margin-top:22px;}
.hero-actions{display:flex; gap:14px; margin-top:30px; flex-wrap:wrap;}
.btn{
  display:inline-block; padding:14px 26px; font-weight:600; font-size:14.5px;
  border-radius:var(--radius); border:1.5px solid transparent; transition:all .18s ease;
}
.btn-primary{background:var(--coral); color:var(--white);}
.btn-primary:hover{background:var(--coral-dark);}
.btn-ghost{border-color:var(--navy); color:var(--navy);}
.btn-ghost:hover{background:var(--navy); color:var(--white);}

.ledger-card{
  background:var(--white); border:1px solid var(--line); border-radius:4px;
  padding:26px 24px; box-shadow:0 20px 50px -20px rgba(15,63,125,0.25);
}
.ledger-row{
  display:flex; align-items:baseline; gap:8px;
  font-family:var(--font-display); font-size:16px; color:var(--navy-deep);
  padding:11px 0; border-bottom:1px dashed var(--line);
}
.ledger-row span:first-child{font-weight:600; white-space:nowrap;}
.ledger-row span:last-child{white-space:nowrap; color:var(--slate); font-family:var(--font-body); font-size:13.5px; font-weight:600;}
.ledger-row .dots{flex:1; border-bottom:1px dotted var(--line); margin:0 6px 5px;}
.ledger-row.total{border-bottom:none;}
.ledger-row.total span:first-child{color:var(--coral);}
.ledger-row.total span:last-child{color:var(--coral); font-weight:700;}

/* SECTIONS */
.section{padding:70px 0;}
.section-grid{display:grid; grid-template-columns:.9fr 2fr; gap:56px;}
.section-label{display:flex; flex-direction:column; gap:10px;}
.section-label.standalone{margin-bottom:44px;}
.tag{
  font-family:var(--font-body); font-size:12.5px; font-weight:700; letter-spacing:.1em;
  color:var(--coral-dark);
}
.section-label h2{font-size:clamp(1.7rem,2.8vw,2.3rem); color:var(--navy-deep); font-weight:600;}
.lead-text{font-size:17.5px; color:var(--ink); font-weight:500;}
.section-body p{max-width:66ch;}

/* SERVICIOS */
.services-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
.service-card{
  background:var(--paper); padding:30px 26px; transition:background .2s ease;
}
.service-card:hover{background:var(--white);}
.service-card h3{
  font-family:var(--font-display); font-size:19px; color:var(--navy-deep);
  font-weight:600; margin-bottom:10px;
}
.service-card p{font-size:14.5px; margin:0;}

/* VALORES */
.values-list{list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(2,1fr); gap:0;}
.values-list li{
  padding:16px 0; border-bottom:1px solid var(--line);
  font-family:var(--font-display); font-size:20px; color:var(--navy-deep); font-weight:500;
}
.values-list li:nth-child(odd){padding-right:20px;}
.values-list li:nth-child(even){padding-left:20px;}

/* CLIENTES */
.clients-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
.client-logo{
  background:var(--white); display:flex; align-items:center; justify-content:center;
  padding:26px 20px; min-height:110px;
}
.client-logo img{max-height:60px; width:auto; object-fit:contain; filter:grayscale(15%); opacity:.9;}

/* CONTACTO */
.contact-section{background:var(--navy-deep); color:var(--white);}
.contact-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; align-items:start;}
.contact-section .tag{color:var(--coral);}
.contact-section h2{color:var(--white); font-size:clamp(1.8rem,3vw,2.4rem);}
.contact-section .lead-text{color:#D8E0EC;}
.contact-card{background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.14); border-radius:4px; padding:8px 28px;}
.contact-row{
  display:flex; justify-content:space-between; align-items:center; gap:16px;
  padding:18px 0; border-bottom:1px solid rgba(255,255,255,0.12);
}
.contact-row:last-child{border-bottom:none;}
.contact-label{font-size:12.5px; text-transform:uppercase; letter-spacing:.08em; color:#9FB2CC; font-weight:600;}
.contact-value{font-size:15.5px; font-weight:600; text-align:right;}
.contact-link:hover{color:var(--coral);}

/* FOOTER */
.site-footer{background:var(--ink); padding:34px 0;}
.footer-inner{display:flex; align-items:center; gap:18px; flex-wrap:wrap;}
.footer-logo{height:26px; filter:brightness(0) invert(1); opacity:.85;}
.site-footer p{margin:0; color:#8A93A0; font-size:13px;}

/* RESPONSIVE */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-figure{order:-1;}
  .section-grid{grid-template-columns:1fr; gap:24px;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .clients-grid{grid-template-columns:repeat(3,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .values-list{grid-template-columns:1fr;}
}
@media (max-width:720px){
  .main-nav{
    position:fixed; top:70px; left:0; right:0; background:var(--paper);
    flex-direction:column; align-items:flex-start; gap:0; padding:8px 28px 20px;
    border-bottom:1px solid var(--line); transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  .main-nav.open{opacity:1; transform:translateY(0); pointer-events:auto;}
  .main-nav a{padding:12px 0; width:100%; border-bottom:1px solid var(--line);}
  .nav-cta{margin-top:8px; text-align:center;}
  .nav-toggle{display:flex;}
  .services-grid{grid-template-columns:1fr;}
  .clients-grid{grid-template-columns:repeat(2,1fr);}
  .contact-row{flex-direction:column; align-items:flex-start; gap:4px;}
  .contact-value{text-align:left;}
}