:root{
    --white:#FFFFFF;
    --tint:#F6F7F9;
    --ink:#1B2430;
    --ink-soft:#5B6472;
    --line:#DFE2E7;
    --verd:#0F4A26;
    --verd-hi:#186034;
    --verd-tint:#EAF2EC;
    --vermell:var(--verd);
    --vermell-hi:var(--verd-hi);
    --radius:6px;
    --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  }
  *{box-sizing:border-box}
  body{margin:0; background:var(--white); color:var(--ink); font-family:var(--sans); line-height:1.6; -webkit-font-smoothing:antialiased; font-size:15px}
  a{color:var(--verd)}
  :focus-visible{outline:2px solid var(--verd); outline-offset:2px}
  .wrap{max-width:1120px; margin:0 auto; padding:0 24px}
  h1,h2,h3,p{margin:0}

  /* ===== Top utility bar ===== */
  .util{background:var(--ink); color:#C9CDD4; font-size:12px}
  .util .wrap{display:flex; justify-content:space-between; align-items:center; padding:7px 24px; flex-wrap:wrap; gap:6px}
  .util a{color:#C9CDD4; text-decoration:none}
  .util a:hover{color:#fff}
  .util .sep{opacity:.4; margin:0 8px}

  /* ===== Header ===== */
  header{border-bottom:1px solid var(--line); background:linear-gradient(180deg,#EFF7F2 0%,#FFFFFF 100%)}
  .bar{display:flex; align-items:center; justify-content:space-between; gap:24px; padding:18px 0; flex-wrap:wrap}
  .brand{display:flex; align-items:center; gap:11px; text-decoration:none; color:inherit}
  .mark{width:38px; height:38px; border-radius:4px; background:var(--verd); color:#fff;
    display:grid; place-items:center; font-weight:700; font-size:14px; flex:0 0 auto; letter-spacing:.02em}
  .mark-logo{height:34px; width:auto; display:block; flex:0 0 auto}
  .brand-txt h1{font-size:16.5px; font-weight:700; color:var(--ink)}
  .brand-txt p{font-size:11px; margin-top:1px; color:var(--ink-soft)}

  nav{display:flex; align-items:center; gap:28px; flex-wrap:wrap}
  nav a{font-size:13.5px; color:var(--ink); text-decoration:none; font-weight:500}
  nav a.current{color:var(--verd); font-weight:600}
  nav a.soon{color:#A7ADB6; pointer-events:none; display:inline-flex; align-items:center; gap:6px}
  nav a.soon .badge{font-size:9px; font-weight:700; background:var(--tint); border:1px solid var(--line); color:var(--ink-soft); padding:2px 6px; border-radius:20px}

  /* Menú desplegable "Calculadoras": <details>/<summary> nativos, sin JS.
     Funciona con clic, teclado y en cualquier navegador sin depender de que
     un script cargue o se ejecute. */
  .nav-drop{position:relative; align-self:stretch; display:flex; align-items:center}
  .nav-drop-toggle{
    display:inline-flex; align-items:center; gap:5px; list-style:none; cursor:pointer;
    font-family:var(--sans); font-size:13.5px; font-weight:500; color:var(--ink);
    padding:10px 2px; margin:-10px -2px;
  }
  .nav-drop-toggle::-webkit-details-marker{display:none}
  .nav-chev{width:11px; height:11px; color:var(--ink-soft); transition:transform .15s}
  .nav-drop[open] .nav-chev{transform:rotate(180deg)}
  .nav-drop-menu{
    display:flex; flex-direction:column; gap:3px; position:absolute; top:100%; left:-12px;
    min-width:210px; padding:8px; margin-top:10px;
    background:#fff; border:1px solid var(--line); border-radius:12px;
    box-shadow:0 18px 36px -6px rgba(27,36,48,.18); z-index:200;
    transition:opacity .16s ease, transform .16s ease, display .16s allow-discrete;
  }
  .nav-drop[open] .nav-drop-menu{opacity:1; transform:translateY(0)}
  @starting-style{ .nav-drop[open] .nav-drop-menu{opacity:0; transform:translateY(-5px)} }
  .nav-drop-menu a{
    padding:10px 12px; border-radius:7px; font-size:13px;
    font-weight:500; color:var(--ink); white-space:nowrap; transition:background .12s, color .12s;
  }
  .nav-drop-menu a:hover{background:var(--verd-tint); color:var(--verd)}

  .call-btn{background:var(--vermell); color:#fff; font-family:var(--sans); font-weight:600; font-size:13px;
    padding:10px 20px; border-radius:30px; border:0; cursor:pointer; white-space:nowrap}
  .call-btn:hover{background:var(--vermell-hi)}

  /* ===== Hero ===== */
  .hero{padding:56px 0 0}
  .hero-grid{display:grid; grid-template-columns:1fr .82fr; gap:48px; align-items:center; padding-bottom:56px}
  @media (max-width:880px){ .hero-grid{grid-template-columns:1fr} }
  .eyebrow{font-size:12px; text-transform:uppercase; letter-spacing:.08em; color:var(--verd); font-weight:700; margin-bottom:14px}
  h2.hero-h{font-size:clamp(26px,3.2vw,36px); line-height:1.25; font-weight:700; color:var(--ink); margin-bottom:16px; letter-spacing:-.01em}
  .hero p.lede{font-size:15px; color:var(--ink-soft); max-width:48ch; margin-bottom:26px}
  .cta-row{display:flex; gap:12px; flex-wrap:wrap}
  .cta-primary{background:var(--vermell); color:#fff; font-weight:600; font-size:14px; padding:13px 22px;
    border-radius:var(--radius); text-decoration:none; border:0; cursor:pointer; font-family:var(--sans); display:inline-block}
  .cta-primary:hover{background:var(--vermell-hi)}
  .cta-ghost{background:transparent; color:var(--ink); font-weight:600; font-size:14px; padding:13px 22px;
    border-radius:var(--radius); text-decoration:none; border:1px solid var(--line); font-family:var(--sans); display:inline-block}
  .cta-ghost:hover{border-color:var(--ink)}

  .hero-photo{position:relative; aspect-ratio:5/4; border-radius:var(--radius); border:1px solid var(--line); background:var(--tint);
    display:flex; align-items:center; justify-content:center; color:var(--ink-soft); font-size:12px; text-align:center; padding:20px; overflow:hidden}
  .hero-photo img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block}
  .hero-photo .hero-photo-fallback{position:relative; z-index:0}
  .hero-photo.has-photo .hero-photo-fallback{display:none}

  /* ===== Trust bar ===== */
  .trustbar{background:var(--tint); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
  .trust-row{display:flex; justify-content:center; align-items:center; gap:0; padding:20px 0; flex-wrap:wrap}
  .trust-item{font-size:12.5px; color:var(--ink-soft); padding:0 26px; position:relative; font-weight:500}
  .trust-item strong{color:var(--ink); font-weight:700}
  .trust-item + .trust-item::before{content:""; position:absolute; left:0; top:50%; transform:translateY(-50%); width:1px; height:16px; background:var(--line)}

  /* ===== Section shell ===== */
  section.block{padding:60px 0}
  .section-head{margin-bottom:26px; max-width:64ch}
  .section-head .eyebrow{margin-bottom:8px}
  .section-head h3{font-size:22px; font-weight:700; margin-bottom:6px; color:var(--ink)}
  .section-head p{font-size:13.5px; color:var(--ink-soft)}

  /* ===== Stepper ===== */
  .stepper{display:flex; align-items:center; gap:0; margin:0 0 34px; max-width:520px}
  .step-node{display:flex; align-items:center; gap:9px; font-size:12.5px; color:var(--ink-soft); font-weight:600}
  .step-node .n{width:24px; height:24px; border-radius:50%; border:1.5px solid var(--line); display:grid; place-items:center;
    font-size:11px; background:#fff; flex:0 0 auto}
  .step-node.active{color:var(--ink)}
  .step-node.active .n{background:var(--vermell); border-color:var(--vermell); color:#fff}
  .step-line{flex:1; height:1px; background:var(--line); margin:0 10px; min-width:24px}

  /* ===== Card ===== */
  .card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:32px}
  .field-grid{display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:24px}
  @media (max-width:640px){ .field-grid{grid-template-columns:1fr} }
  label.f{display:block; font-size:12.5px; color:var(--ink); font-weight:600; margin-bottom:7px}
  .input-wrap{position:relative}
  .input-wrap .suffix{position:absolute; right:13px; top:50%; transform:translateY(-50%); font-size:13px; color:var(--ink-soft); pointer-events:none}
  input[type=text],input[type=email],input[type=tel]{
    width:100%; background:#fff; border:1px solid var(--line); color:var(--ink);
    border-radius:var(--radius); padding:11px 13px; font-size:14px; font-family:var(--sans)}
  input:focus{border-color:var(--verd)}
  input::placeholder{color:#A7ADB6}

  .btn{appearance:none; border:0; border-radius:var(--radius); padding:13px 20px; font-size:13.5px; font-weight:700;
    font-family:var(--sans); color:#fff; background:var(--vermell); cursor:pointer}
  .btn:hover{background:var(--vermell-hi)}
  .btn[disabled]{background:var(--tint); color:#A7ADB6; border:1px solid var(--line); cursor:not-allowed}
  .btn.block{width:100%}

  /* ===== Result ===== */
  .result{margin-top:24px; display:none}
  .result.show{display:block}
  .result-card{border:1px solid var(--line); border-radius:var(--radius); overflow:hidden}
  .result-top{padding:24px 28px; border-bottom:1px solid var(--line); display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap}
  .result-label{font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); font-weight:700; margin-bottom:8px}
  .result-figure{font-size:clamp(24px,3.4vw,32px); font-weight:700; color:var(--ink); font-variant-numeric:tabular-nums}
  .result-figure .sep{color:var(--ink-soft); font-weight:500; font-size:.7em; margin:0 8px}
  .check-pill{display:flex; align-items:center; gap:7px; font-size:12px; font-weight:600; color:#2E6B3E; background:#EAF4EC; border:1px solid #CDE6D2; padding:7px 12px; border-radius:20px; white-space:nowrap}

  .disclaimer{display:flex; gap:12px; align-items:flex-start; background:var(--tint); border-left:3px solid var(--vermell);
    padding:15px 20px; margin:0}
  .disclaimer p{font-size:12px; color:var(--ink-soft); line-height:1.6}

  .result-cta{padding:22px 28px; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap}
  .result-cta p{font-size:12.5px; color:var(--ink-soft); max-width:36ch}

  /* ===== Step 2 form ===== */
  #step2{display:none; margin-top:18px}
  #step2.show{display:block}
  .check-row{display:flex; gap:12px; align-items:flex-start; padding:16px; border-radius:var(--radius); border:1px solid var(--line)}
  .check-row + .check-row{margin-top:12px}
  .check-row input[type=checkbox]{width:18px; height:18px; margin-top:2px; accent-color:var(--verd); flex:0 0 auto}
  .check-row .txt strong{display:block; font-size:13px; color:var(--ink); margin-bottom:3px; font-weight:600}
  .check-row .txt p{font-size:12px; color:var(--ink-soft)}
  .req-tag{color:var(--vermell); font-weight:700}
  .opt-tag{color:var(--ink-soft); font-weight:600}
  .hint{font-size:11.5px; color:var(--ink-soft); margin-top:10px}

  .note{background:#FFF9E8; border:1px solid #F0E0A8; border-radius:var(--radius); padding:12px 16px; font-size:11.5px; color:#6B5A1E; margin-bottom:24px}
  .note b{color:#4A3D10}

  /* ===== Calc grid cards ===== */
  .calc-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:20px}
  .calc-card{display:block; text-decoration:none; color:inherit; background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:28px; transition:box-shadow .15s, border-color .15s}
  .calc-card:hover{border-color:var(--verd); box-shadow:0 4px 16px rgba(15,74,38,.1)}
  .calc-card-eyebrow{font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--verd); font-weight:700; display:block; margin-bottom:10px}
  .calc-card h4{font-size:17px; font-weight:700; margin-bottom:8px}
  .calc-card p{font-size:13px; color:var(--ink-soft); line-height:1.55; margin-bottom:16px}
  .calc-card-cta{font-size:13px; font-weight:600; color:var(--vermell)}

  /* ===== Sección Sobre mí ===== */
  .about-section{background:var(--tint); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
  .about-grid{display:grid; grid-template-columns:auto 1fr; gap:56px; align-items:start}
  @media(max-width:680px){ .about-grid{grid-template-columns:1fr; gap:28px} }
  .about-photo-wrap{display:flex; justify-content:center}
  .about-photo{
    width:220px; height:220px; border-radius:50%; overflow:hidden;
    background:var(--verd); display:flex; align-items:center; justify-content:center;
    flex-shrink:0; border:3px solid var(--line);
  }
  @media(max-width:680px){ .about-photo{width:180px; height:180px} }
  .about-photo img{width:100%; height:100%; object-fit:cover; object-position:50% 30%}
  .about-initials{color:#fff; font-size:52px; font-weight:700; letter-spacing:-.02em}
  .about-name{font-size:24px; font-weight:700; margin-bottom:4px; color:var(--ink)}
  .about-role{font-size:13.5px; color:var(--ink-soft); margin-bottom:16px; font-weight:500}
  .about-bio{font-size:14px; color:var(--ink-soft); line-height:1.7; margin-bottom:16px}
  .about-cta{font-size:13.5px; display:inline-block}

  /* Iconos SVG minimalistas (sustituyen a los emoji): un solo trazo, color
     heredado con currentColor para poder recolorearlos por contexto. */
  .ico-svg{width:16px; height:16px; flex:0 0 auto; display:block}

  /* ===== Sección Contacto ===== */
  .contact-section{background:linear-gradient(180deg,#fff 0%,var(--tint) 100%)}
  .contact-intro{max-width:60ch; margin-bottom:28px}
  .contact-items{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:16px}
  @media(max-width:720px){ .contact-items{grid-template-columns:1fr} }
  .contact-item{
    display:flex; flex-direction:column; align-items:center; text-align:center; gap:10px;
    text-decoration:none; color:inherit;
    padding:26px 18px; border:1px solid var(--line); border-radius:var(--radius);
    background:#fff; box-shadow:0 1px 3px rgba(27,36,48,.04);
    transition:border-color .15s, box-shadow .15s, transform .15s;
  }
  .contact-item:hover{border-color:var(--verd); box-shadow:0 8px 20px rgba(15,74,38,.12); transform:translateY(-2px)}
  .contact-icon{
    flex-shrink:0; width:46px; height:46px; border-radius:50%; color:var(--verd);
    background:var(--verd-tint); display:flex; align-items:center; justify-content:center;
  }
  .contact-icon .ico-svg{width:20px; height:20px}
  .contact-item-txt{display:flex; flex-direction:column; gap:2px}
  .contact-item-txt strong{font-size:13.5px; font-weight:600; color:var(--ink)}
  .contact-item-txt span{font-size:13px; color:var(--ink-soft)}
  .contact-note{
    display:flex; flex-wrap:wrap; align-items:center; gap:20px;
    background:#fff; border:1px solid var(--line); border-left:3px solid var(--verd);
    border-radius:var(--radius); padding:20px 24px;
    box-shadow:0 1px 3px rgba(27,36,48,.04);
  }
  .contact-note-h{display:flex; align-items:center; gap:8px; font-size:13px; font-weight:700; color:var(--ink); white-space:nowrap}
  .contact-note-h .ico-svg{color:var(--verd)}
  .contact-note-sep{width:1px; align-self:stretch; background:var(--line)}
  @media(max-width:640px){ .contact-note-sep{display:none} }
  .contact-note p{font-size:13.5px; color:var(--ink-soft); line-height:1.6; margin:0}
  .contact-note .wa-hint-line{display:flex; align-items:center; gap:8px; margin-top:4px}
  .contact-note .wa-hint-line .ico-svg{color:var(--verd)}

  /* ===== Footer rediseñado ===== */
  footer{background:var(--ink); color:#B7BCC5; padding:52px 0 28px; margin-top:0; border-top:3px solid var(--verd)}
  .foot-grid{display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:40px; padding-bottom:36px; border-bottom:1px solid #333B48}
  @media(max-width:760px){ .foot-grid{grid-template-columns:1fr 1fr} }
  @media(max-width:480px){ .foot-grid{grid-template-columns:1fr} }
  .foot-col h4{
    display:inline-block; color:#fff; font-size:12px; font-weight:700; margin-bottom:16px;
    text-transform:uppercase; letter-spacing:.06em; padding-bottom:8px; border-bottom:2px solid var(--verd);
  }
  .foot-col p{font-size:13px; color:#9BA1AC; line-height:1.65}
  .foot-col ul{list-style:none; padding:0; margin:0}
  .foot-col li{margin-bottom:10px}
  .foot-col a{color:#B7BCC5; text-decoration:none; font-size:13px; transition:color .15s}
  .foot-col a:hover{color:#fff}
  .foot-brand-links{display:flex; flex-direction:column; gap:10px; margin-top:18px}
  .foot-brand-links a, .foot-addr{display:flex; align-items:center; gap:8px; font-size:12.5px; color:#C9CDD4; text-decoration:none; transition:color .15s}
  .foot-brand-links a:hover, .foot-addr:hover{color:#fff}
  .foot-brand-links .ico-svg, .foot-addr .ico-svg{color:#7FBB93}
  .foot-bottom{
    padding-top:22px; display:flex; justify-content:space-between; align-items:center;
    flex-wrap:wrap; gap:10px; font-size:11.5px; color:#6C7280; line-height:1.5;
  }

  /* ===== Aviso de cookies ===== */
  .cookie-banner{
    position:fixed; left:20px; bottom:20px; z-index:300;
    max-width:400px; width:calc(100% - 40px);
    background:#fff; border:1px solid var(--line); border-radius:var(--radius);
    box-shadow:0 16px 40px rgba(27,36,48,.16);
    padding:20px 22px 20px 18px; display:flex; gap:12px;
    animation:cookieIn .25s ease;
  }
  .cookie-banner.hide{opacity:0; transform:translateY(8px); transition:opacity .2s, transform .2s}
  @keyframes cookieIn{from{opacity:0; transform:translateY(12px)} to{opacity:1; transform:translateY(0)}}
  .cookie-ico{font-size:22px; flex:0 0 auto; line-height:1.3}
  .cookie-close{position:absolute; top:10px; right:12px; border:0; background:none; font-size:18px; line-height:1; color:var(--ink-soft); cursor:pointer; padding:2px}
  .cookie-close:hover{color:var(--ink)}
  .cookie-title{font-size:14px; font-weight:700; color:var(--ink); margin-bottom:6px}
  .cookie-text{font-size:12.5px; color:var(--ink-soft); line-height:1.55; margin-bottom:8px}
  .cookie-link{font-size:12px; color:var(--verd); text-decoration:none; font-weight:600}
  .cookie-link:hover{text-decoration:underline}
  .cookie-actions{display:flex; gap:10px; margin-top:14px; flex-wrap:wrap}
  .cookie-btn{font-family:var(--sans); font-size:12.5px; font-weight:700; padding:9px 16px; border-radius:30px; cursor:pointer; white-space:nowrap}
  .cookie-btn-solid{background:var(--verd); border:0; color:#fff}
  .cookie-btn-solid:hover{background:var(--verd-hi)}
  @media(max-width:480px){ .cookie-banner{left:12px; right:12px; width:auto; max-width:none} }

  /* ===== Burbuja de chat (WhatsApp) ===== */
  .wa-widget{position:fixed; right:20px; bottom:20px; z-index:300; display:flex; flex-direction:column; align-items:flex-end; gap:14px}
  .wa-fab{
    width:56px; height:56px; border-radius:50%; border:0; cursor:pointer;
    background:var(--verd); color:#fff; display:flex; align-items:center; justify-content:center;
    box-shadow:0 10px 24px rgba(0,0,0,.18); transition:transform .15s, background .15s;
  }
  .wa-fab:hover{transform:scale(1.06); background:var(--verd-hi)}
  .wa-fab.is-open{background:var(--ink)}
  .wa-fab-icon{width:24px; height:24px}
  .wa-fab-icon-close{display:none}
  .wa-fab.is-open .wa-fab-icon-chat{display:none}
  .wa-fab.is-open .wa-fab-icon-close{display:block}
  .wa-panel{
    width:300px; max-width:calc(100vw - 40px); position:relative;
    background:radial-gradient(120% 140% at 0% 0%, #FFFFFF 0%, #F3F5F7 100%);
    border:1px solid var(--line); border-radius:20px;
    box-shadow:0 20px 48px rgba(27,36,48,.2); padding:22px 20px 20px;
    animation:waIn .18s ease;
  }
  @keyframes waIn{from{opacity:0; transform:translateY(10px)} to{opacity:1; transform:translateY(0)}}
  .wa-panel-close{position:absolute; top:14px; right:14px; background:none; border:0; color:var(--ink-soft); font-size:18px; line-height:1; cursor:pointer; padding:2px}
  .wa-panel-close:hover{color:var(--ink)}
  .wa-note{font-size:11px; line-height:1.5; color:var(--ink-soft); margin:2px 30px 14px 0}
  .wa-greeting{font-size:21px; font-weight:700; line-height:1.35; color:var(--ink); margin:2px 26px 20px 0}
  .wa-wave{display:inline-block; transform-origin:70% 70%; animation:waWave 2.2s ease-in-out .3s 2}
  @keyframes waWave{0%,100%{transform:rotate(0)} 15%{transform:rotate(14deg)} 30%{transform:rotate(-8deg)} 45%{transform:rotate(14deg)} 60%{transform:rotate(-4deg)} 75%{transform:rotate(10deg)}}
  .wa-panel-form{
    display:flex; align-items:center; gap:8px; background:#fff;
    border:1px solid var(--line); border-radius:30px; padding:6px 6px 6px 18px;
    box-shadow:0 2px 10px rgba(27,36,48,.06);
  }
  .wa-input{flex:1; min-width:0; border:0; background:none; padding:8px 0; font-size:13.5px; font-family:var(--sans); color:var(--ink)}
  .wa-input:focus{outline:none}
  .wa-input::placeholder{color:var(--ink-soft)}
  .wa-send{width:34px; height:34px; border-radius:50%; border:0; background:var(--verd); color:#fff; font-size:14px; cursor:pointer; flex:0 0 auto; transition:background .15s}
  .wa-send:hover{background:var(--verd-hi)}
  @media(max-width:480px){ .wa-widget{right:12px; bottom:12px} }