:root{
  /* Paleta basada en el logo */
  --brand-navy: #2a303b;     /* texto principal */
  --brand-teal: #365e5c;     /* acento principal */
  --brand-teal2: #567b7c;    /* acento secundario */
  --brand-mist: #c5d2d1;     /* gris verdoso suave */

  /* Neutrales (tema claro profesional) */
  --bg: #f6f8f8;
  --surface: #ffffff;
  --surface2: #ffffff;
  --text: var(--brand-navy);
  --muted: #567b7c;
  --line: #567b7c;

  /* Acentos */
  --accent: var(--brand-teal);
  --accent2: var(--brand-teal2);
  --accent-soft: rgba(54,94,92,.14);

  /* Sombras / radios */
  --shadow: 0 18px 45px rgba(42,48,59,.10);
  --shadow2: 0 10px 26px rgba(42,48,59,.10);
  --radius: 18px;
  --max: 1120px;
}

*{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text);
  background:
    radial-gradient(1100px 520px at 12% 8%, rgba(54,94,92,.12), transparent 55%),
    radial-gradient(900px 480px at 92% 14%, rgba(86,123,124,.10), transparent 55%),
    radial-gradient(900px 520px at 50% 110%, rgba(197,210,209,.28), transparent 60%),
    var(--bg);
  line-height:1.55;
}
a{ color:inherit; text-decoration:none; }
  .container{ width: min(var(--max), 92vw); margin: 0 auto; }
  
  header{
  position: sticky; top:0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.82);
  border-bottom: 1px solid var(--line);
}
.nav{
    display:flex; align-items:center; justify-content:space-between;
    padding: 14px 0;
    gap: 14px;
  }
  .brand{ display:flex; align-items:center; gap:12px; min-width: 220px; }
  .logo{
    width: 58px; height: 58px; border-radius: 16px;
    background: rgba(255,255,255,.96);
    border: 1px solid rgba(197,210,209,.45);
    box-shadow: 0 14px 34px rgba(0,0,0,.30);
    display:grid; place-items:center;
    overflow:hidden;
  }
  .logo:after{ display:none; }
  .logo-img{
    width: 100%;
    height: 100%;
    object-fit: contain;
    display:block;
  }
  .brand .name{ display:flex; flex-direction:column; line-height:1.1; }
  .brand strong{ font-size: 14px; letter-spacing:.08em; text-transform: uppercase; }
  .brand span{ font-size: 13px; color: var(--muted); }
  
  nav ul{
    list-style:none; margin:0; padding:0;
    display:flex; align-items:center; gap: 18px;
  }
  nav a{
    font-size: 13px;
    color: var(--muted);
    padding: 10px 10px;
    border-radius: 12px;
    transition: .2s ease;
  }
  nav a:hover{ color: var(--text); background: rgba(54,94,92,.08); }
  
  .cta-row{ display:flex; gap:10px; align-items:center; }
  .btn{
    display:inline-flex; gap:10px; align-items:center; justify-content:center;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.82);
    padding: 10px 12px;
    border-radius: 14px;
    color: var(--text);
    font-weight: 600;
    font-size: 13px;
    transition: .2s ease;
    cursor:pointer;
  }
  .btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.09); }
  .btn-accent{
  border-color: rgba(54,94,92,.35);
  background: linear-gradient(135deg, rgba(54,94,92,.18), rgba(255,255,255,.92));
}
.btn-whats{
  border-color: rgba(34,197,94,.35);
  background: linear-gradient(135deg, rgba(34,197,94,.14), rgba(255,255,255,.92));
}
  
  .burger{
    display:none;
    width: 44px; height: 44px; border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.82);
    cursor:pointer;
    align-items:center; justify-content:center;
  }
  .burger span{ width: 18px; height: 2px; background: var(--text); display:block; position:relative; }
  .burger span:before,.burger span:after{
    content:""; position:absolute; left:0; width:18px; height:2px; background: var(--text);
  }
  .burger span:before{ top:-6px; }
  .burger span:after{ top: 6px; }
  
  .mobile{ display:none; padding: 0 0 14px 0; }
  .mobile a{ display:block; padding: 12px 12px; border-radius: 14px; }
  .mobile a:hover{ background: rgba(255,255,255,.82); color: var(--text); }
  .mobile .row{ display:grid; gap:8px; }
  
  section{ padding: 70px 0; }
  .hero{ padding-top: 56px; }
  
  .hero-grid{
    display:grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 26px;
    align-items: stretch;
  }
  .kicker{
    display:inline-flex; align-items:center; gap:10px;
    border: 1px solid var(--line);
    background: var(--surface2);
    padding: 8px 12px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 12px;
    width: fit-content;
  }
  .dot{
  width:8px; height:8px; border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(54,94,92,.12);
}
h1{
    margin: 14px 0 10px 0;
    font-size: clamp(28px, 4.2vw, 48px);
    line-height:1.05;
    letter-spacing:-.02em;
  }
  .lead{
    margin: 0 0 18px 0;
    color: var(--muted);
    font-size: 15px;
    max-width: 58ch;
  }
  .hero-actions{ display:flex; flex-wrap:wrap; gap:10px; margin-top: 18px; }
  
  .stats{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 18px;
  }
  .stat{
    border: 1px solid var(--line);
    background: var(--surface2);
    border-radius: var(--radius);
    padding: 14px;
  }
  .stat strong{ display:block; font-size: 18px; }
  .stat span{ color: var(--muted); font-size: 12px; }
  
  .hero-card{
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 22px;
  overflow:hidden;
  box-shadow: var(--shadow);
  min-height: 420px;
  position:relative;
}
.hero-card img{
    width:100%; height: 100%;
    object-fit: cover;
    opacity: .86;
    transform: scale(1.02);
  }
  .hero-overlay{
  position:absolute; inset:0;
  background:
    /* linear-gradient(100deg, #567b7c, #ffffffb3 50%), */
    radial-gradient(600px 260px at 10% 10%, #365e5c3d, transparent 15%);
  display:flex; flex-direction:column; justify-content:flex-end;
  padding: 18px;
  gap: 12px;
}
.badge-row{ display:flex; flex-wrap:wrap; gap:8px; }
  .badge{
    border: 1px solid var(--line);
    background: #567b7c;
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 12px;
    backdrop-filter: blur(8px);
  }
  .hero-overlay-text{ color: var(--muted); font-size: 13px; }
  
  .section-title{
    display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
    margin-bottom: 18px;
  }
  .section-title h2{ margin:0; font-size: 22px; letter-spacing:-.01em; }
  .section-title p{ margin:0; color: var(--muted); font-size: 13px; max-width: 58ch; }
  
  .grid{ display:grid; gap: 14px; }
  .grid.cols-2{ grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3{ grid-template-columns: repeat(3, 1fr); }
  .grid.cols-4{ grid-template-columns: repeat(4, 1fr); }
  
  .card{
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  overflow:hidden;
  transition: .2s ease;
  box-shadow: 0 6px 18px rgba(42,48,59,.06);
}
.card:hover{
    transform: translateY(-2px);
    background: var(--surface);
    box-shadow: var(--shadow2);
  }
  .card .img{ height: 150px; background: var(--surface2); overflow:hidden; }
  .card img{ width:100%; height:100%; object-fit: cover; opacity:.92; }
  .card .body{ padding: 24px; }
  .card h3{ margin: 0 0 6px 0; font-size: 15px; }
  .card p{ margin: 0; color: var(--muted); font-size: 13px; }
  
  .tabs{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom: 14px; }
  .tab{
    border: 1px solid var(--line);
    background: var(--surface2);
    color: var(--muted);
    padding: 10px 12px;
    border-radius: 999px;
    cursor:pointer;
    font-size: 13px;
    transition:.2s ease;
  }
  .tab.active{
  color: var(--text);
  border-color: rgba(54,94,92,.35);
  background: linear-gradient(135deg, rgba(54,94,92,.14), rgba(255,255,255,.78));
}
  .tab:hover{ color: var(--text); background: var(--surface); }
  
  .hidden{ display:none !important; }
  
  .adv{
    display:grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 14px;
    align-items: stretch;
  }
  .adv .panel{
    border: 1px solid var(--line);
    background: var(--surface2);
    border-radius: var(--radius);
    padding: 16px;
  }
  .check{
    display:flex; gap:10px; align-items:flex-start;
    padding: 10px 0;
    border-top: 1px dashed rgba(42,48,59,.14);
  }
  .check:first-child{ border-top: none; padding-top: 0; }
  .check b{ display:block; }
  .check span{ display:block; color: var(--muted); font-size: 13px; margin-top: 2px; }
  
  .pill{
    display:inline-flex; align-items:center; gap:10px;
    padding: 10px 12px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--surface2);
  }
  .pill small{ color: var(--muted); display:block; margin-top: 2px; }
  
  .contact-grid{
    display:grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 14px;
    align-items: stretch;
  }
  .info, .form{
    border: 1px solid var(--line);
    background: var(--surface2);
    border-radius: var(--radius);
    padding: 16px;
  }
  .info-row{
    display:grid;
    grid-template-columns: 28px 1fr;
    gap: 10px;
    padding: 10px 0;
    border-top: 1px dashed rgba(42,48,59,.14);
  }
  .info-row:first-child{ border-top:none; padding-top:0; }
  .info-row .label{ color: var(--muted); font-size: 12px; margin-top: 2px; }
  .info-row a{ text-decoration: underline; text-underline-offset: 3px; }
  
  .info-actions{ margin-top:14px; border-top:1px solid var(--line); padding-top:14px; }
  .hint{ color: var(--muted); font-size: 12px; margin: 2px 0 0 2px; }
  
  form{ display:grid; gap: 10px; }
  .row2{ display:grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  
  input, textarea{
  width:100%;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(42,48,59,.18);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 12px;
  outline:none;
  transition: .2s ease;
  font-size: 14px;
}
textarea{ min-height: 120px; resize: vertical; }
  input:focus, textarea:focus{
  border-color: rgba(54,94,92,.55);
  box-shadow: 0 0 0 4px rgba(54,94,92,.12);
}
  
  .form-title{ margin:0 0 10px 0; }
  
  .footer{
    border-top: 1px solid var(--line);
    padding: 26px 0;
    color: var(--muted);
    font-size: 13px;
  }
  .footer-row{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    justify-content:space-between;
    align-items:center;
  }
  
  .float-wa{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 70;
  display:flex;
  align-items:center;
  gap:10px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid rgba(34,197,94,.35);
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow2);
  transition: .2s ease;
}
.float-wa:hover{ transform: translateY(-2px); background: rgba(11,18,32,.82); }
  .wa-icon{ width: 20px; height: 20px; }
  .float-wa span{ font-weight: 700; font-size: 13px; }
  
  .reveal{ opacity:0; transform: translateY(14px); transition: .6s ease; }
  .reveal.on{ opacity:1; transform: translateY(0); }
  
  @media (max-width: 920px){
    .hero-grid{ grid-template-columns: 1fr; }
    .hero-card{ min-height: 360px; }
    .grid.cols-4{ grid-template-columns: repeat(2, 1fr); }
    .grid.cols-3{ grid-template-columns: repeat(2, 1fr); }
    .adv{ grid-template-columns: 1fr; }
    .contact-grid{ grid-template-columns: 1fr; }
  }
  @media (max-width: 720px){
    nav ul{ display:none; }
    .burger{ display:flex; }
    .mobile{ display:block; }
    .stats{ grid-template-columns: 1fr; }
    .grid.cols-3, .grid.cols-4{ grid-template-columns: 1fr; }
    .row2{ grid-template-columns: 1fr; }
    .brand{ min-width: auto; }
    .float-wa span{ display:none; }
  }