/* === RESET === */
*{margin:0;padding:0;box-sizing:border-box}html,body{overflow-x:hidden}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:#fff;color:#0d1b2a;-webkit-font-smoothing:antialiased}

/* === CORPORATE COLORS === */
:root{
  --primary:#004494;
  --primary-dark:#003371;
  --accent:#0066cc;
  --success:#10b981;
  --warning:#f59e0b;
  --bg-light:#f8fafc;
  --text-dark:#1e293b;
  --text-muted:#475569;
}

/* === HEADER === */
header{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(14px);
  border-bottom:1px solid #dce4f0;
  box-shadow:0 2px 12px rgba(0,68,148,.06);
}
.navbar{
  padding:.25rem 3rem;
  display:grid;grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:1.5rem;
}
.navbar > div:last-child{justify-self:end;display:flex;gap:.5rem;align-items:center;}
.logo-wrap{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.logo-wrap img{height:160px;width:auto;margin:-45px 0}
.nav-links{display:flex;align-items:center;gap:.35rem;justify-content:center}
.nav-link{
  display:flex;align-items:center;gap:.45rem;
  padding:.52rem 1rem;border-radius:8px;
  text-decoration:none;font-size:.82rem;font-weight:600;
  color:var(--primary-dark);border:1.5px solid transparent;
  background:transparent;transition:all .22s ease;
  white-space:nowrap;letter-spacing:.01em;
}
.nav-link:hover{background:#e8f0fc;border-color:#c8daf5;color:var(--primary);transform:translateY(-1px);box-shadow:0 3px 10px rgba(0,68,148,.1)}
.nav-link.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 3px 12px rgba(0,68,148,.25)}
.nav-link .nav-icon{font-size:1rem;line-height:1}
.nav-btn{
  background:var(--primary);color:#fff;
  padding:.58rem 1.3rem;border-radius:7px;
  text-decoration:none;font-weight:700;font-size:.83rem;
  transition:all .2s;flex-shrink:0;white-space:nowrap;letter-spacing:.02em;
}
.nav-btn:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,68,148,.3)}
.nav-btn-outline{
  display:inline-flex;align-items:center;
  background:#fff;color:#004494;
  padding:.56rem 1.2rem;border-radius:7px;
  text-decoration:none;font-weight:700;font-size:.83rem;
  transition:all .2s;flex-shrink:0;white-space:nowrap;
  letter-spacing:.02em;border:1.5px solid #004494;line-height:1;
}
.nav-btn-outline:hover{background:#e8f0fc;transform:translateY(-1px)}
.nav-sep{width:1px;height:18px;background:#dce4f0;flex-shrink:0}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;cursor:pointer;
  padding:.4rem;border:none;background:transparent;flex-shrink:0;
}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--primary-dark);border-radius:2px;transition:all .25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1280px){
  .navbar{padding:.65rem 1.5rem;gap:.75rem}
  .logo-wrap img{height:85px;margin:0}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid #dce4f0;
    padding:1rem 1.5rem 1.5rem;gap:.5rem;
    box-shadow:0 8px 24px rgba(0,68,148,.1);
  }
  .nav-links.open{display:flex}
  .nav-sep{display:none}
  .nav-link{justify-content:flex-start;font-size:.9rem;padding:.7rem 1rem}
  .nav-toggle{display:flex}
  .navbar{display:flex;justify-content:space-between;}
  header{position:relative}
}
@media(max-width:480px){
  .navbar{padding:.7rem 1.1rem}
  .logo-wrap img{height:85px;margin:0}
  .nav-btn{font-size:.78rem;padding:.5rem 1rem}
  .nav-btn-outline{font-size:.78rem;padding:.48rem .9rem}
}

/* === HERO === */
.tool-hero{
  background:linear-gradient(135deg,#e6f0ff 0%,#cce0ff 50%,#b3d4ff 100%);
  padding:1.8rem 2rem 1.6rem;text-align:center;
}
.tool-hero-badge{
  display:inline-flex;align-items:center;gap:.4rem;
  background:rgba(0,68,148,.12);border:1px solid rgba(0,68,148,.2);
  border-radius:20px;padding:.3rem .8rem;
  font-size:.78rem;font-weight:700;color:var(--primary-dark);
  margin-bottom:.6rem;
}
.tool-hero h1{
  font-family:'Sora',sans-serif;font-size:clamp(1.4rem,2.6vw,1.9rem);
  font-weight:800;line-height:1.25;color:var(--text-dark);
  margin-bottom:.5rem;max-width:760px;margin-inline:auto;
}
.tool-hero p{font-size:.92rem;color:#475569;line-height:1.55;max-width:620px;margin:0 auto}

/* === CONTENIDO === */
.tool-content{padding:1.6rem 0 3rem;background:var(--bg-light)}
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.container-narrow{max-width:720px;margin:0 auto;padding:0 1.5rem}
.back-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--primary);font-weight:700;text-decoration:none;font-size:.9rem;margin-bottom:1rem}
.back-link:hover{text-decoration:underline}

/* === TARJETA CALCULADORA === */
.calc-card{
  background:#fff;border:1.5px solid #dce4f0;border-radius:18px;
  padding:1.7rem 2rem;box-shadow:0 4px 20px rgba(0,68,148,.08);
  margin-bottom:1.4rem;
}
.calc-field{margin-bottom:1rem}
.calc-field label{display:block;font-weight:700;font-size:.88rem;line-height:1.3;color:var(--text-dark);margin-bottom:.4rem;min-height:2.3rem}
.calc-field input[type="number"],.calc-field input[type="text"]{
  width:100%;padding:.7rem .9rem;border:1.5px solid #dce4f0;border-radius:9px;
  font-size:1rem;font-family:inherit;color:var(--text-dark);transition:border-color .2s;
}
.calc-field select{
  width:100%;padding:.7rem .9rem;border:1.5px solid #dce4f0;border-radius:9px;
  font-size:.95rem;font-family:inherit;color:var(--text-dark);background:#fff;
}
.calc-field input:focus,.calc-field select:focus{outline:none;border-color:var(--primary)}
.calc-field-hint{font-size:.78rem;color:#94a3b8;margin-top:.3rem}
.calc-checkbox{display:flex;align-items:center;gap:.6rem;font-weight:600;font-size:.88rem;color:var(--text-dark);cursor:pointer}
.calc-checkbox input{width:18px;height:18px;cursor:pointer}

/* === SECCIONES Y GRID MULTI-CAMPO === */
.calc-section + .calc-section{margin-top:2rem;padding-top:1.8rem;border-top:1px solid #e8f0fc}
.calc-section-title{font-family:'Sora',sans-serif;font-size:1.05rem;font-weight:800;color:var(--text-dark);margin-bottom:1.1rem;display:flex;align-items:center;gap:.5rem}
.calc-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 1.2rem}
.calc-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 1.2rem}
.calc-subtotal{
  display:flex;justify-content:space-between;align-items:baseline;
  background:#f8fafc;border-radius:9px;padding:.6rem .9rem;margin-bottom:1.3rem;
  font-size:.88rem;font-weight:700;color:var(--text-dark);
}
@media(max-width:600px){.calc-grid-2,.calc-grid-3{grid-template-columns:1fr}}

/* === PANELES EN COLUMNAS (calculadoras largas) === */
.calc-panels{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:1.5rem;align-items:start}
.calc-panel{
  background:#fff;border:1.5px solid #dce4f0;border-radius:18px;
  padding:1.8rem 1.7rem;box-shadow:0 4px 20px rgba(0,68,148,.08);
}
.calc-panel-full{grid-column:1/-1}
.calc-panel .calc-section-title ~ .calc-section-title{margin-top:1.8rem;padding-top:1.6rem;border-top:1px solid #e8f0fc}
@media(max-width:1024px){.calc-panels{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.calc-panels{grid-template-columns:1fr}}

.calc-result{
  background:linear-gradient(135deg,#f0f6ff,#e6f0ff);
  border:1.5px solid #c8daf5;border-radius:14px;
  padding:1.3rem 1.6rem;margin-top:1rem;
}
.calc-result-row{display:flex;justify-content:space-between;align-items:baseline;padding:.4rem 0;font-size:.92rem;color:var(--text-muted)}
.calc-result-row strong{color:var(--text-dark)}
.calc-result-main{display:flex;justify-content:space-between;align-items:baseline;padding:.6rem 0;border-top:1px solid #c8daf5;margin-top:.4rem}
.calc-result-main .crm-label{font-weight:700;color:var(--text-dark);font-size:.95rem}
.calc-result-metrics{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem;padding-top:1rem;border-top:1px solid #c8daf5}
.calc-result-metric{text-align:center}
.calc-result-metric .crm-mini-label{font-size:.78rem;color:var(--text-muted);font-weight:600;margin-bottom:.2rem}
.calc-result-metric .crm-mini-value{font-family:'Sora',sans-serif;font-weight:800;font-size:1.3rem;color:var(--primary)}
@media(max-width:600px){.calc-result-metrics{grid-template-columns:1fr}}
.calc-result-main .crm-value{font-family:'Sora',sans-serif;font-weight:800;font-size:1.7rem;color:var(--primary)}

.calc-disclaimer{
  background:#fff8e6;border:1px solid #fde68a;border-radius:10px;
  padding:.8rem 1rem;font-size:.8rem;color:#92660a;line-height:1.5;margin-top:.9rem;
}
.calc-disclaimer a{color:var(--primary-dark);font-weight:600}

.calc-cta{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  border-radius:16px;padding:1.8rem 2rem;margin-top:.5rem;
  display:flex;align-items:center;justify-content:space-between;gap:1.2rem;flex-wrap:wrap;
}
.calc-cta p{color:#fff;font-size:.95rem;font-weight:600;margin:0;max-width:480px}
.calc-cta a{
  background:#fff;color:var(--primary);padding:.7rem 1.4rem;border-radius:9px;
  text-decoration:none;font-weight:700;font-size:.88rem;white-space:nowrap;transition:transform .2s;
}
.calc-cta a:hover{transform:translateY(-1px)}

/* === HUB DE HERRAMIENTAS === */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.tool-card{
  background:#fff;border:1.5px solid #dce4f0;border-radius:16px;
  padding:1.8rem;text-decoration:none;color:inherit;
  box-shadow:0 2px 10px rgba(0,68,148,.05);transition:all .25s ease;
}
.tool-card:hover{box-shadow:0 10px 32px rgba(0,68,148,.13);transform:translateY(-3px);border-color:#c8daf5}
.tool-card-icon{font-size:2rem;margin-bottom:.8rem}
.tool-card h2{font-family:'Sora',sans-serif;font-size:1.15rem;font-weight:800;color:var(--text-dark);margin-bottom:.5rem}
.tool-card p{font-size:.88rem;color:#475569;line-height:1.6}

/* === FOOTER === */
.vg-footer{background:#0d1b2a;padding:3rem 2rem 2rem;text-align:center;font-family:'Inter',sans-serif;margin-top:4rem}
.vg-footer-brand{font-size:1.3rem;font-weight:700;color:#fff;letter-spacing:-.3px;margin-bottom:.4rem}
.vg-footer-sub{font-size:.88rem;color:rgba(255,255,255,.45);margin-bottom:1.6rem}
.vg-footer-social{display:flex;justify-content:center;gap:.85rem;margin-bottom:1.6rem}
.vg-footer-social a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1.5px solid rgba(255,255,255,.18);color:rgba(255,255,255,.65);text-decoration:none;transition:all .2s}
.vg-footer-social a:hover{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.08)}
.vg-footer-copy{font-size:.8rem;color:rgba(255,255,255,.35);margin-bottom:.6rem}
.vg-footer-phone{display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;color:rgba(255,255,255,.6);margin-bottom:1.4rem;text-decoration:none}
.vg-footer-phone:hover{color:#fff}
.vg-footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:.3rem .5rem;font-size:.78rem}
.vg-footer-links button{background:none;border:none;color:rgba(255,255,255,.55);cursor:pointer;font-size:.78rem;font-family:inherit;padding:.1rem .2rem;text-decoration:underline;text-underline-offset:2px;transition:color .2s}
.vg-footer-links button:hover{color:#fff}
.vg-footer-sep{color:rgba(255,255,255,.2);padding:0 .2rem}

/* === MODALES LEGALES === */
.vg-modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:9999;align-items:center;justify-content:center;padding:1rem}
.vg-modal-overlay.active{display:flex}
.vg-modal-box{background:#fff;border-radius:14px;max-width:720px;width:100%;max-height:88vh;display:flex;flex-direction:column;box-shadow:0 24px 60px rgba(0,0,0,.35);overflow:hidden}
.vg-modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.2rem 1.6rem;border-bottom:1px solid #eee;flex-shrink:0}
.vg-modal-header h2{font-size:1.05rem;font-weight:700;color:#0f2547;margin:0}
.vg-modal-close{background:none;border:none;font-size:1.4rem;cursor:pointer;color:#666;line-height:1;padding:.2rem .4rem;border-radius:4px;transition:background .15s}
.vg-modal-close:hover{background:#f0f0f0}
.vg-modal-body{overflow-y:auto;padding:1.6rem;font-size:.88rem;color:#333;line-height:1.75}
.vg-modal-body h3{font-size:.95rem;font-weight:700;color:#0f2547;margin:1.4rem 0 .5rem}
.vg-modal-body h3:first-child{margin-top:0}
.vg-modal-body p{margin-bottom:.9rem}
.vg-modal-body ul{margin:.4rem 0 .9rem 1.2rem}
.vg-modal-body ul li{margin-bottom:.35rem}
.vg-modal-body a{color:#1a6cf6}
.vg-modal-body strong{font-weight:600;color:#0f2547}

@media(max-width:600px){
  .calc-card{padding:1.4rem 1.25rem}
  .calc-cta{flex-direction:column;align-items:stretch;text-align:center}
}