:root{
    --navy-deep:#0E1B2C;
    --navy-mid:#14283F;
    --navy-line: rgba(154,178,204,0.16);
    --amber:#F4A100;
    --amber-dim:#c98400;
    --red:#D62828;
    --paper:#F5F2EA;
    --paper-2:#ECE7D9;
    --ink:#1B1B1B;
    --ink-soft:#4B4F58;
    --steel:#8B93A1;
    --card:#FFFFFF;
    --radius:4px;
    --maxw:1180px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'IBM Plex Sans', sans-serif;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{
    font-family:'Oswald', sans-serif;
    text-transform:uppercase;
    letter-spacing:0.02em;
    margin:0 0 .5em 0;
    color:var(--navy-deep);
  }
  .mono{font-family:'IBM Plex Mono', monospace;}
  a{color:inherit;}
  img,svg{display:block;max-width:100%;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:12px;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--amber-dim);
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:14px;
  }
  .eyebrow::before{
    content:"";
    width:22px;height:2px;background:var(--amber-dim);display:inline-block;
  }
  @media(prefers-reduced-motion: reduce){
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
  }

  /* ---------- NAV ---------- */
  header.site{
    position:sticky;top:0;z-index:100;
    background:var(--navy-deep);
    border-bottom:1px solid var(--navy-line);
  }
  .nav{
    max-width:var(--maxw);margin:0 auto;padding:0 28px;
    display:flex;align-items:center;justify-content:space-between;
    height:64px;
  }
  .brand{
    display:flex;align-items:center;gap:10px;
    color:var(--paper);text-decoration:none;
  }
  .brand .stamp-mini{
    width:34px;height:34px;border:2px solid var(--amber);border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    font-family:'IBM Plex Mono';font-weight:600;font-size:9px;color:var(--amber);
    flex-shrink:0;
  }
  .brand-text{font-family:'Oswald';font-size:16px;letter-spacing:.03em;text-transform:uppercase;}
  .brand-text small{display:block;font-family:'IBM Plex Mono';font-size:9px;color:var(--steel);letter-spacing:.1em;text-transform:none;margin-top:1px;}
  nav.links{display:flex;gap:26px;flex-wrap:wrap;}
  nav.links a{
    color:#C7CFDB;text-decoration:none;font-size:13px;font-weight:500;
    letter-spacing:.02em;
    padding:4px 0;border-bottom:2px solid transparent;
    transition:color .15s, border-color .15s;
  }
  nav.links a:hover{color:var(--amber);border-color:var(--amber);}
  .navToggle{display:none;background:none;border:1px solid var(--navy-line);color:var(--paper);padding:8px 10px;border-radius:var(--radius);font-family:'IBM Plex Mono';font-size:12px;}
  @media(max-width:920px){
    nav.links{display:none;}
    .navToggle{display:block;}
    nav.links.open{
      display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;
      background:var(--navy-deep);padding:16px 28px 24px;border-bottom:1px solid var(--navy-line);gap:16px;
    }
  }

  /* ---------- HERO ---------- */
  .hero{
    position:relative;
    background:
      linear-gradient(var(--navy-line) 1px, transparent 1px),
      linear-gradient(90deg, var(--navy-line) 1px, transparent 1px),
      linear-gradient(160deg, var(--navy-deep), var(--navy-mid));
    background-size:38px 38px, 38px 38px, cover;
    color:var(--paper);
    overflow:hidden;
    padding:90px 0 110px;
    border-bottom:6px solid var(--amber);
  }
  .hero::after{
    content:"";position:absolute;inset:0;
    background:radial-gradient(ellipse at 75% 20%, rgba(244,161,0,0.10), transparent 60%);
    pointer-events:none;
  }
  .hero-grid{
    display:grid;grid-template-columns:1.3fr 0.9fr;gap:50px;align-items:center;position:relative;
  }
  @media(max-width:880px){ .hero-grid{grid-template-columns:1fr;} }
  .hero h1{
    color:var(--paper);
    font-size:clamp(34px,5vw,58px);
    line-height:1.04;
    margin-bottom:20px;
  }
  .hero h1 em{
    font-style:normal;color:var(--amber);
  }
  .hero p.lead{
    font-size:17px;color:#C7CFDB;max-width:52ch;margin-bottom:28px;
  }
  .cta-row{display:flex;gap:14px;flex-wrap:wrap;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    font-family:'IBM Plex Mono';font-size:13px;letter-spacing:.03em;
    text-decoration:none;padding:13px 22px;border-radius:var(--radius);
    font-weight:600;cursor:pointer;border:1px solid transparent;
    transition:transform .12s ease, background .15s ease;
  }
  .btn:hover{transform:translateY(-1px);}
  .btn-primary{background:var(--amber);color:var(--navy-deep);}
  .btn-primary:hover{background:#ffb524;}
  .btn-ghost{border-color:rgba(255,255,255,0.35);color:var(--paper);background:transparent;}
  .btn-ghost:hover{border-color:var(--amber);color:var(--amber);}

  /* stamp */
  .stamp-wrap{display:flex;justify-content:center;position:relative;}
  .stamp{
    width:250px;height:250px;border-radius:50%;
    border:3px solid var(--amber);
    display:flex;align-items:center;justify-content:center;
    position:relative;
    transform:rotate(-9deg);
    animation:stampIn .7s cubic-bezier(.2,1.4,.4,1) both;
  }
  .stamp::before{
    content:"";position:absolute;inset:10px;border:1px dashed rgba(244,161,0,0.55);border-radius:50%;
  }
  .stamp-inner{text-align:center;font-family:'IBM Plex Mono';color:var(--amber);}
  .stamp-inner .num{font-family:'Oswald';font-size:42px;font-weight:700;letter-spacing:.02em;color:var(--paper);}
  .stamp-inner .lbl1{font-size:10px;letter-spacing:.18em;margin-top:6px;}
  .stamp-inner .lbl2{font-size:9px;letter-spacing:.1em;color:var(--steel);margin-top:10px;}
  @keyframes stampIn{
    0%{opacity:0;transform:rotate(-9deg) scale(1.5);}
    100%{opacity:1;transform:rotate(-9deg) scale(1);}
  }

  /* hazard divider */
  .hazard{
    height:14px;
    background:repeating-linear-gradient(135deg, var(--amber) 0 18px, var(--navy-deep) 18px 36px);
  }

  /* ---------- SECTION SHELL ---------- */
  section{padding:80px 0;}
  section.alt{background:var(--paper-2);}
  .section-head{max-width:640px;margin-bottom:44px;}
  .section-head p{color:var(--ink-soft);font-size:16px;}

  /* cards grid: coverage */
  .cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  @media(max-width:880px){.cards3{grid-template-columns:1fr;}}
  .cov-card{
    background:var(--card);border:1px solid #E3DFD1;border-radius:var(--radius);
    padding:28px 24px;position:relative;overflow:hidden;
  }
  .cov-card .tag{
    position:absolute;top:0;right:0;background:var(--navy-deep);color:var(--amber);
    font-family:'IBM Plex Mono';font-size:10px;letter-spacing:.08em;padding:6px 12px;border-bottom-left-radius:var(--radius);
  }
  .cov-card .icn{margin-bottom:16px;}
  .cov-card h3{font-size:19px;margin-bottom:10px;}
  .cov-card p{color:var(--ink-soft);font-size:14.5px;}

  /* organismos */
  .org-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  @media(max-width:880px){.org-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:520px){.org-grid{grid-template-columns:1fr;}}
  .org-card{
    background:var(--card);border:1px solid #E3DFD1;padding:20px;border-radius:var(--radius);
    border-top:4px solid var(--navy-deep);
  }
  .org-card h4{font-size:14px;margin-bottom:8px;}
  .org-card p{font-size:13px;color:var(--ink-soft);margin:0;}
  .org-card .kind{font-family:'IBM Plex Mono';font-size:10px;color:var(--amber-dim);letter-spacing:.06em;margin-bottom:10px;display:block;}

  /* tabs */
  .tabbar{display:flex;gap:0;border-bottom:2px solid #DFD9C7;margin-bottom:28px;flex-wrap:wrap;}
  .tabbtn{
    font-family:'IBM Plex Mono';font-size:13px;letter-spacing:.03em;
    background:none;border:none;padding:12px 20px;cursor:pointer;color:var(--ink-soft);
    border-bottom:3px solid transparent;margin-bottom:-2px;font-weight:600;
  }
  .tabbtn.active{color:var(--navy-deep);border-color:var(--amber);}
  .tabpanel{display:none;}
  .tabpanel.active{display:block;animation:fadein .25s ease;}
  @keyframes fadein{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:translateY(0);}}
  .list-check{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
  .list-check li{
    display:flex;gap:12px;background:var(--card);border:1px solid #E3DFD1;padding:14px 16px;border-radius:var(--radius);
    font-size:14.5px;color:var(--ink-soft);
  }
  .list-check li b{color:var(--ink);}
  .list-check .mk{
    flex-shrink:0;width:20px;height:20px;border-radius:50%;background:var(--navy-deep);color:var(--amber);
    font-family:'IBM Plex Mono';font-size:11px;display:flex;align-items:center;justify-content:center;font-weight:700;
  }

  /* stepper */
  .stepper{display:flex;flex-direction:column;gap:0;counter-reset:step;}
  .step{
    display:grid;grid-template-columns:70px 1fr;gap:20px;border-left:2px solid #DFD9C7;padding:0 0 34px 0;margin-left:34px;position:relative;
  }
  .step:last-child{border-color:transparent;padding-bottom:0;}
  .step .num{
    counter-increment:step;
    width:56px;height:56px;border-radius:50%;background:var(--navy-deep);color:var(--amber);
    display:flex;align-items:center;justify-content:center;font-family:'Oswald';font-size:20px;font-weight:600;
    margin-left:-35px;flex-shrink:0;border:4px solid var(--paper);
  }
  section.alt .step .num{border-color:var(--paper-2);}
  .step .body{background:var(--card);border:1px solid #E3DFD1;border-radius:var(--radius);padding:18px 20px;cursor:pointer;}
  .step .body h4{margin-bottom:6px;font-size:16px;display:flex;justify-content:space-between;align-items:center;}
  .step .body h4 .plazo{font-family:'IBM Plex Mono';font-size:11px;color:var(--amber-dim);text-transform:none;letter-spacing:0;}
  .step .detail{max-height:0;overflow:hidden;transition:max-height .3s ease;font-size:14px;color:var(--ink-soft);}
  .step .detail p{margin:10px 0 0;}
  .step.open .detail{max-height:200px;}
  .step .chev{font-family:'IBM Plex Mono';font-size:12px;color:var(--steel);}

  /* calculator */
  .calc-box{
    background:var(--navy-deep);color:var(--paper);border-radius:var(--radius);
    padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:40px;
  }
  @media(max-width:880px){.calc-box{grid-template-columns:1fr;padding:26px;}}
  .field{margin-bottom:20px;}
  .field label{display:block;font-family:'IBM Plex Mono';font-size:12px;letter-spacing:.06em;color:var(--steel);margin-bottom:8px;text-transform:uppercase;}
  .field input, .field select{
    width:100%;padding:12px 14px;background:var(--navy-mid);border:1px solid var(--navy-line);color:var(--paper);
    border-radius:var(--radius);font-family:'IBM Plex Mono';font-size:15px;
  }
  .field input:focus, .field select:focus{outline:2px solid var(--amber);outline-offset:1px;}
  .result{
    border-left:3px solid var(--amber);padding-left:20px;
  }
  .result .row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--navy-line);font-size:14px;}
  .result .row.total{font-weight:700;color:var(--amber);font-size:17px;border-bottom:none;padding-top:16px;}
  .result .row span:first-child{color:#C7CFDB;}
  .disclaimer-note{
    font-size:12px;color:var(--steel);margin-top:16px;line-height:1.5;
  }

  /* quiz */
  .quiz-box{background:var(--card);border:1px solid #E3DFD1;border-radius:var(--radius);padding:32px;max-width:760px;}
  .quiz-progress{display:flex;gap:6px;margin-bottom:24px;}
  .quiz-progress span{flex:1;height:4px;background:#E3DFD1;border-radius:2px;}
  .quiz-progress span.done{background:var(--amber);}
  .qz-question{font-family:'Oswald';font-size:20px;text-transform:none;letter-spacing:0;margin-bottom:18px;color:var(--navy-deep);}
  .qz-opts{display:grid;gap:10px;}
  .qz-opt{
    text-align:left;padding:14px 16px;border:1px solid #E3DFD1;background:var(--paper);border-radius:var(--radius);
    cursor:pointer;font-family:'IBM Plex Sans';font-size:14.5px;color:var(--ink);transition:border-color .15s, background .15s;
  }
  .qz-opt:hover{border-color:var(--amber-dim);}
  .qz-opt.correct{background:#E7F3E4;border-color:#3F8F4B;}
  .qz-opt.wrong{background:#FBE6E4;border-color:var(--red);}
  .qz-feedback{margin-top:16px;font-size:13.5px;color:var(--ink-soft);display:none;}
  .qz-nav{margin-top:22px;display:flex;justify-content:space-between;align-items:center;}
  .qz-score{font-family:'IBM Plex Mono';font-size:13px;color:var(--ink-soft);}
  .qz-result{display:none;text-align:center;}
  .qz-result .big{font-family:'Oswald';font-size:44px;color:var(--navy-deep);}

  /* faq */
  .faq-item{border-bottom:1px solid #DFD9C7;}
  .faq-q{
    width:100%;text-align:left;background:none;border:none;padding:20px 0;
    display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;
    font-family:'Oswald';font-size:16px;letter-spacing:.01em;text-transform:none;color:var(--navy-deep);
  }
  .faq-q .plus{font-family:'IBM Plex Mono';font-size:20px;color:var(--amber-dim);flex-shrink:0;transition:transform .2s;}
  .faq-item.open .plus{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;font-size:14.5px;color:var(--ink-soft);}
  .faq-item.open .faq-a{max-height:260px;}
  .faq-a p{margin:0 0 18px;}

  /* about / trust */
  .trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
  @media(max-width:880px){.trust-grid{grid-template-columns:1fr;}}
  .trust-grid h3{font-size:16px;margin-top:22px;}
  .trust-grid p{color:var(--ink-soft);font-size:14.5px;}
  .source-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px;}
  .source-list a{
    font-family:'IBM Plex Mono';font-size:13px;color:var(--navy-mid);text-decoration:none;border-bottom:1px dotted var(--steel);
  }
  .source-list a:hover{color:var(--amber-dim);border-color:var(--amber-dim);}

  footer{
    background:var(--navy-deep);color:#C7CFDB;padding:56px 0 28px;font-size:13px;
  }
  .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px;}
  @media(max-width:780px){.foot-grid{grid-template-columns:1fr;gap:28px;}}
  footer h5{font-family:'IBM Plex Mono';color:var(--amber);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;}
  footer p{color:#9AA6B8;line-height:1.6;}
  footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;}
  footer a{color:#C7CFDB;text-decoration:none;}
  footer a:hover{color:var(--amber);}
  .foot-bottom{border-top:1px solid var(--navy-line);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#7C879B;font-family:'IBM Plex Mono';font-size:11.5px;}

  .skip-link{position:absolute;left:-999px;top:0;background:var(--amber);color:var(--navy-deep);padding:10px;z-index:1000;}
  .skip-link:focus{left:10px;top:10px;}
  :focus-visible{outline:2px solid var(--amber);outline-offset:2px;}

/* ---------- SUBPAGE HERO ---------- */
.subhero{
  position:relative;
  background:
    linear-gradient(var(--navy-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--navy-line) 1px, transparent 1px),
    linear-gradient(160deg, var(--navy-deep), var(--navy-mid));
  background-size:38px 38px, 38px 38px, cover;
  color:var(--paper);
  padding:56px 0 64px;
  border-bottom:6px solid var(--amber);
}
.breadcrumb{
  font-family:'IBM Plex Mono';font-size:12px;color:var(--steel);letter-spacing:.04em;
  margin-bottom:18px;
}
.breadcrumb a{color:#C7CFDB;text-decoration:none;}
.breadcrumb a:hover{color:var(--amber);}
.subhero h1{color:var(--paper);font-size:clamp(28px,4.2vw,44px);margin-bottom:14px;line-height:1.08;}
.subhero p.lead{color:#C7CFDB;font-size:16px;max-width:62ch;margin:0;}

.back-link{
  display:inline-flex;align-items:center;gap:8px;font-family:'IBM Plex Mono';font-size:12.5px;
  color:var(--navy-mid);text-decoration:none;border-bottom:1px dotted var(--steel);margin-bottom:30px;
}
.back-link:hover{color:var(--amber-dim);border-color:var(--amber-dim);}

/* ---------- GLOSARIO ---------- */
.gloss-jump{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:40px;position:sticky;top:76px;
  background:var(--paper);padding:12px 0;z-index:10;border-bottom:1px solid #DFD9C7;
}
.gloss-jump a{
  font-family:'IBM Plex Mono';font-size:12px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;
  border:1px solid #DFD9C7;border-radius:50%;text-decoration:none;color:var(--ink-soft);
}
.gloss-jump a:hover{border-color:var(--amber);color:var(--amber-dim);}
.gloss-group{margin-bottom:36px;}
.gloss-group h3{
  font-family:'IBM Plex Mono';font-size:28px;color:var(--amber-dim);letter-spacing:0;
  border-bottom:2px solid #DFD9C7;padding-bottom:8px;margin-bottom:18px;
}
.gloss-item{padding:16px 0;border-bottom:1px solid #E9E4D6;}
.gloss-item dt{font-family:'Oswald';font-size:16.5px;color:var(--navy-deep);letter-spacing:.01em;margin-bottom:6px;}
.gloss-item dd{margin:0;font-size:14.5px;color:var(--ink-soft);}
dl{margin:0;}

/* ---------- ENFERMEDADES PROFESIONALES ---------- */
.disease-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
@media(max-width:780px){.disease-grid{grid-template-columns:1fr;}}
.disease-card{
  background:var(--card);border:1px solid #E3DFD1;border-radius:var(--radius);padding:24px;
  border-left:4px solid var(--amber);
}
.disease-card .sector{
  font-family:'IBM Plex Mono';font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--amber-dim);
  display:block;margin-bottom:8px;
}
.disease-card h3{font-size:18px;margin-bottom:8px;}
.disease-card p{color:var(--ink-soft);font-size:14px;margin:0 0 10px;}
.disease-card .sympt{font-size:13px;color:var(--ink-soft);}
.disease-card .sympt b{color:var(--ink);font-family:'IBM Plex Mono';font-size:11px;letter-spacing:.03em;text-transform:uppercase;}

/* ---------- CHECKLIST (comité paritario) ---------- */
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.checklist li{
  display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid #E3DFD1;
  padding:14px 16px;border-radius:var(--radius);font-size:14.5px;color:var(--ink-soft);
}
.checklist input[type=checkbox]{
  margin-top:3px;width:18px;height:18px;accent-color:var(--amber);flex-shrink:0;cursor:pointer;
}
.checklist li.checked span{color:var(--steel);text-decoration:line-through;}
.progress-track{
  height:8px;background:#E3DFD1;border-radius:4px;overflow:hidden;margin:18px 0 8px;
}
.progress-fill{height:100%;background:var(--amber);width:0%;transition:width .25s ease;}
.progress-label{font-family:'IBM Plex Mono';font-size:12px;color:var(--ink-soft);}

.info-box{
  background:var(--navy-deep);color:var(--paper);border-radius:var(--radius);padding:26px 28px;
}
.info-box h4{color:var(--amber);font-size:14px;margin-bottom:10px;}
.info-box p{color:#C7CFDB;font-size:14px;margin:0;}
.two-col{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:start;}
@media(max-width:880px){.two-col{grid-template-columns:1fr;}}
.checklist label{cursor:pointer;}