:root{
    --paper:#EFF2EF; --paper-raised:#F8FAF8; --ink:#16211F; --ink-soft:#4B5854;
    --ink-faint:#7C8985; --rule:#CBD4CE; --rule-soft:#DEE4E0;
    --rust:#A8451F; --verdi:#3E6358; --verdi-tint:#E4ECE8; --steel:#2C4A63; --white:#FFFFFF;
    --shadow: 0 1px 2px rgba(22,33,31,0.06), 0 8px 24px -12px rgba(22,33,31,0.15);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} *{animation-duration:.001ms !important; transition-duration:.001ms !important;} }
  body{margin:0; background:var(--paper); color:var(--ink); font-family:'Open Sans',sans-serif; font-size:16.5px; line-height:1.65; -webkit-font-smoothing:antialiased;}
  .wrap{max-width:760px; margin:0 auto; padding:0 28px;}

  .mast{border-bottom:1px solid var(--rule); padding:16px 0;}
  .mast .wrap{display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;}
  .mast-brand{font-family:'Open Sans',sans-serif; font-size:13.5px; letter-spacing:.02em; text-transform:none; color:var(--ink-soft); display:flex; align-items:center; gap:6px;}
  .mast-brand::before{content:"←"; color:var(--rust); font-weight:700; font-size:15px;}
  .mast-brand strong{color:var(--ink); font-weight:600;}
  .mast-brand a{color:var(--rust); text-decoration:none; font-weight:600; border-bottom:1px solid transparent; transition:border-color .15s ease;}
  .mast-brand a:hover{border-color:var(--rust);}
  .mast-tag{font-family:'Open Sans',sans-serif; font-size:11.5px; letter-spacing:.05em; color:var(--verdi); border:1px solid var(--verdi); border-radius:100px; padding:4px 12px;}

  .hero{padding:60px 0 0;}
  .inv-eyebrow { font-family:'Open Sans',sans-serif; font-size:10px; letter-spacing:.08em; text-transform:uppercase; color:var(--verdi); display:flex; align-items:center; gap:10px; margin-bottom:20px;}
  .inv-eyebrow::before{content:""; width:26px; height:1px; background:var(--verdi); display:inline-block;}
  h1.title{font-family:'Open Sans',sans-serif; font-style:italic; font-weight:600; font-size:clamp(8px,4vw,24px); line-height:1.15; letter-spacing:-.005em; margin:0 0 30px; color:var(--ink);}
  .lead p{color:var(--ink-soft); margin:0 0 16px; font-size:14px;}
  .lead{padding-bottom:36px; border-bottom:1px solid var(--rule);}

  .rsec{padding:44px 0; border-bottom:1px solid var(--rule-soft); display:grid; grid-template-columns:120px 1fr; gap:8px;}
  .rsec-head{display:flex; flex-direction:column; gap:10px;}
  .rsec-num{font-family:'Open Sans',sans-serif; font-size:12px; color:var(--rust); letter-spacing:3px;}
  .rsec h2{font-family:'Open Sans',sans-serif; font-weight:600; font-size:16px; margin:0; color:var(--ink); line-height:1.25;}
  .rsec-body p{color:var(--ink-soft); margin:0 0 14px;}
  .rsec-body p:last-child{margin-bottom:0;}

  .contacto{margin-top:50px;}
  .contacto-head{display:flex; flex-direction:column; gap:10px; margin-bottom:20px;}
  .contacto h2{font-family:'Open Sans',sans-serif; font-weight:600; font-size:16px; margin:0; color:var(--ink);}
  .contacto-body p{color:var(--ink-soft); margin:0 0 26px; max-width:60ch;}
  .contacto-body a{color:var(--steel);}
  .contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
  .contact-card{background:var(--white); border:1px solid var(--rule); padding:20px 22px; box-shadow:var(--shadow);}
  .contact-photo{width:64px; height:64px; border-radius:50%; object-fit:cover; margin-bottom:10px; display:block; background:var(--paper-raised);}
  .contact-name{font-family:'Open Sans',sans-serif; font-weight:600; font-size:14px; margin:0 0 4px; color:var(--ink);}
  .contact-role{font-size:12px; color:var(--ink-faint); margin:0 0 8px;}
  .contact-email{color:var(--steel); font-size:14px; text-decoration:none; border-bottom:1px solid var(--rule);}
  .contact-email:hover{border-color:var(--steel);}

  footer.foot{background:var(--ink); color:#B9C4BE; padding:20px 0; font-family:'Open Sans',sans-serif; font-size:11.5px; letter-spacing:3px; margin-top:60px;}
  footer.foot .wrap{display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;}

  @media (max-width:640px){
    .wrap{padding:0 20px;}
    .rsec{grid-template-columns:1fr; gap:14px;}
    .contact-grid{grid-template-columns:1fr;}
  }