/* Diagnóstico de legibilidad para IA — estilos propios (se apoya en contacto.min.css) */
.dx-page{--dx-navy:#1D2254;--dx-aqua:#51EDC8;--dx-ink:#121634;--dx-muted:#4B5568;--dx-line:#E2E8F0;--dx-surface:#F8FAFC;
  --dx-ok:#0B7A5E;--dx-ok-bg:#E3FAF3;--dx-warn:#9A4A06;--dx-warn-bg:#FEF3C7;--dx-err:#B42318;--dx-err-bg:#FEE4E2;--dx-info:#475569;--dx-info-bg:#EEF2F6}

/* ---------- hero + formulario ---------- */
.dx-page [hidden]{display:none!important}
.dx-hero{min-height:0!important}
.dx-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:64px;align-items:center}
.dx-hero .inner-hero-copy h1{margin-bottom:24px}
.dx-lead{color:rgba(255,255,255,.82);font-size:18px;line-height:1.6;max-width:560px;margin:0}
.dx-form{background:#fff;border-radius:8px;padding:32px;box-shadow:0 28px 70px rgba(5,10,40,.35);color:var(--dx-ink)}
.dx-label{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--dx-navy);margin-bottom:10px}
.dx-field{display:flex;gap:10px}
.dx-field input{flex:1;min-width:0;font:inherit;font-size:17px;padding:15px 16px;border:1.5px solid #CBD5E1;border-radius:6px;color:var(--dx-ink);background:#fff}
.dx-field input:focus{outline:none;border-color:var(--dx-navy);box-shadow:0 0 0 3px rgba(81,237,200,.55)}
.dx-submit{font:inherit;font-weight:700;font-size:15px;letter-spacing:.06em;text-transform:uppercase;padding:0 26px;border:0;border-radius:6px;background:var(--dx-aqua);color:var(--dx-navy);cursor:pointer;transition:background .2s,transform .2s}
.dx-submit:hover{background:#3fe0ba}
.dx-submit:focus-visible{outline:3px solid var(--dx-navy);outline-offset:2px}
.dx-submit[disabled]{opacity:.6;cursor:wait}
.dx-hint{font-size:14px;color:var(--dx-muted);margin:12px 0 0;line-height:1.5}
.dx-error{font-size:15px;color:var(--dx-err);background:var(--dx-err-bg);border-radius:6px;padding:10px 14px;margin:14px 0 0;line-height:1.45}
.dx-layers-intro{list-style:none;margin:26px 0 0;padding:22px 0 0;border-top:1px solid var(--dx-line);display:grid;gap:12px}
.dx-layers-intro li{display:grid;grid-template-columns:96px 1fr;gap:10px;font-size:15px;line-height:1.4;align-items:baseline}
.dx-layers-intro b{color:var(--dx-navy)}
.dx-layers-intro span{color:var(--dx-muted)}

/* ---------- resultados ---------- */
.dx-results-wrap{background:var(--dx-surface);padding:72px 0 88px;color:var(--dx-ink)}
.dx-loading{display:flex;align-items:center;gap:16px;justify-content:center;padding:40px 0;font-size:18px;color:var(--dx-navy)}
.dx-loading p{margin:0}
.dx-spinner{width:28px;height:28px;border:3px solid #D5DDE8;border-top-color:var(--dx-navy);border-radius:50%;animation:dx-spin .8s linear infinite}
@keyframes dx-spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.dx-spinner{animation-duration:2.4s}}

.dx-summary{display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:center;background:#fff;border:1px solid var(--dx-line);border-radius:10px;padding:36px 40px}
.dx-score{position:relative;width:168px;height:168px}
.dx-score svg{width:100%;height:100%;transform:rotate(-90deg)}
.dx-score-track{fill:none;stroke:#E8EDF3;stroke-width:12}
.dx-score-bar{fill:none;stroke-width:12;stroke-linecap:round;transition:stroke-dashoffset 1s cubic-bezier(.2,.75,.25,1)}
.dx-score-num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.dx-score-num strong{font-size:52px;color:var(--dx-navy);letter-spacing:-.02em}
.dx-score-num span{font-size:13px;color:var(--dx-muted);margin-top:6px}
.dx-summary-text .dx-kicker{margin-bottom:6px}
.dx-summary-text h2{font-size:30px;line-height:1.15;color:var(--dx-navy);margin:0 0 8px}
.dx-url{font-size:15px;color:var(--dx-muted);word-break:break-all;margin:0 0 22px}
.dx-bars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.dx-bar-label{display:flex;justify-content:space-between;font-size:14px;margin-bottom:8px}
.dx-bar-label b{color:var(--dx-navy)}
.dx-bar-label span{font-variant-numeric:tabular-nums;color:var(--dx-muted)}
.dx-bar{height:8px;background:#E8EDF3;border-radius:99px;overflow:hidden}
.dx-bar i{display:block;height:100%;border-radius:99px;transition:width 1s cubic-bezier(.2,.75,.25,1)}
.dx-bar-q{font-size:13px;color:var(--dx-muted);margin:8px 0 0;line-height:1.4}
.dx-counts{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.dx-pill{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;padding:5px 11px;border-radius:99px}

.dx-kicker{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#0B7A5E;margin:0 0 10px}

.dx-priority{margin-top:28px;background:#fff;border:1px solid var(--dx-line);border-radius:10px;padding:32px 40px}
.dx-priority h2,.dx-layer h2{font-size:24px;color:var(--dx-navy);margin:0 0 6px;line-height:1.2}
.dx-priority > p{color:var(--dx-muted);margin:0 0 18px;font-size:16px}
.dx-priority ol{margin:0;padding:0;list-style:none;counter-reset:dx}
.dx-priority li{counter-increment:dx;display:grid;grid-template-columns:36px 1fr;gap:14px;padding:16px 0;border-top:1px solid var(--dx-line)}
.dx-priority li::before{content:counter(dx);width:30px;height:30px;border-radius:50%;background:var(--dx-navy);color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
.dx-priority li b{display:block;color:var(--dx-ink);font-size:16px;margin-bottom:4px}
.dx-priority li span{display:block;color:var(--dx-muted);font-size:15px;line-height:1.5}
.dx-allgood{font-size:17px;color:var(--dx-ok);margin:0}

.dx-layers{display:grid;gap:28px;margin-top:28px}
.dx-layer{background:#fff;border:1px solid var(--dx-line);border-radius:10px;padding:32px 40px}
.dx-layer-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:14px}
.dx-layer-head p{margin:0;color:var(--dx-muted);font-size:15px}
.dx-layer-score{font-size:28px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--dx-navy);white-space:nowrap}
.dx-layer-score small{font-size:14px;color:var(--dx-muted);font-weight:400}
.dx-check{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:16px 0;border-top:1px solid var(--dx-line)}
.dx-badge{font-size:12px;font-weight:700;letter-spacing:.04em;padding:4px 9px;border-radius:5px;white-space:nowrap;height:fit-content;min-width:88px;text-align:center;box-sizing:border-box}
.dx-ok{color:var(--dx-ok);background:var(--dx-ok-bg)}
.dx-warn{color:var(--dx-warn);background:var(--dx-warn-bg)}
.dx-error-b{color:var(--dx-err);background:var(--dx-err-bg)}
.dx-info{color:var(--dx-info);background:var(--dx-info-bg)}
.dx-check h3{font-size:16px;margin:2px 0 4px;color:var(--dx-ink)}
.dx-check p{margin:0;font-size:15px;line-height:1.55;color:#334155;overflow-wrap:anywhere}
.dx-fix{margin-top:8px!important;padding-left:12px;border-left:3px solid var(--dx-aqua);color:var(--dx-ink)!important}
.dx-fix b{color:var(--dx-navy)}
.dx-check details{margin-top:10px}
.dx-check summary{cursor:pointer;font-size:14px;font-weight:700;color:var(--dx-navy);width:fit-content}
.dx-check summary:focus-visible{outline:2px solid var(--dx-navy);outline-offset:3px;border-radius:2px}
.dx-table-wrap{overflow-x:auto;margin-top:10px}
.dx-table{border-collapse:collapse;width:100%;font-size:14px;min-width:420px}
.dx-table th,.dx-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--dx-line);vertical-align:top}
.dx-table th{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--dx-muted);font-weight:700}
.dx-table code{font-size:13px;color:var(--dx-navy);font-weight:700}
.dx-yes{color:var(--dx-ok);font-weight:700}
.dx-no{color:var(--dx-err);font-weight:700}

.dx-cta{margin-top:28px;background:var(--dx-navy);color:#fff;border-radius:10px;padding:40px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}
.dx-cta h2{color:#fff;font-size:26px;line-height:1.2;margin:0 0 8px}
.dx-cta p{color:rgba(255,255,255,.8);margin:0;font-size:16px;line-height:1.55;max-width:640px}
.dx-cta-actions{display:flex;flex-direction:column;gap:12px}
.dx-btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase;padding:16px 24px;border-radius:6px;text-decoration:none;white-space:nowrap}
.dx-btn-green{background:var(--dx-aqua);color:var(--dx-navy)}
.dx-btn-green:hover{background:#3fe0ba}
.dx-btn-ghost{border:1.5px solid rgba(255,255,255,.5);color:#fff}
.dx-btn-ghost:hover{border-color:#fff}
.dx-btn:focus-visible{outline:3px solid #fff;outline-offset:2px}
.dx-again{display:block;margin:28px auto 0;font:inherit;font-weight:700;color:var(--dx-navy);background:none;border:0;text-decoration:underline;cursor:pointer;font-size:15px}
.dx-note{font-size:13px;color:var(--dx-muted);text-align:center;margin:18px 0 0}

/* ---------- explicación ---------- */
.dx-explain{background:#fff;padding:88px 0;color:var(--dx-ink);border-top:1px solid var(--dx-line)}
.dx-explain-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px}
.dx-explain h2{font-size:32px;line-height:1.2;color:var(--dx-navy);margin:0}
.dx-explain-cols{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.dx-explain h3{font-size:18px;color:var(--dx-navy);margin:0 0 10px}
.dx-explain p{font-size:16px;line-height:1.6;color:#334155;margin:0}
.dx-explain .dx-kicker{font-size:12px;line-height:1.4;color:#0B7A5E;margin:0 0 10px}
.dx-link{display:inline-block;margin-top:14px;font-weight:700;color:var(--dx-navy);text-decoration:none;border-bottom:2px solid var(--dx-aqua);padding-bottom:2px}
.dx-link:focus-visible{outline:2px solid var(--dx-navy);outline-offset:3px}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .dx-hero-grid{grid-template-columns:1fr;gap:40px}
  .dx-explain-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:760px){
  .dx-hero-grid{padding-top:56px;padding-bottom:56px}
  .dx-form{padding:22px}
  .dx-field{flex-direction:column}
  .dx-submit{padding:15px}
  .dx-layers-intro li{grid-template-columns:1fr;gap:2px}
  .dx-lead{font-size:16px}
  .dx-results-wrap{padding:40px 0 56px}
  .dx-summary{grid-template-columns:1fr;justify-items:center;text-align:center;padding:28px 20px;gap:24px}
  .dx-score{width:144px;height:144px}
  .dx-score-num strong{font-size:44px}
  .dx-summary-text h2{font-size:24px}
  .dx-bars{grid-template-columns:1fr;text-align:left}
  .dx-counts{justify-content:center}
  .dx-priority,.dx-layer{padding:24px 20px}
  .dx-layer-head{flex-direction:column;gap:4px}
  .dx-check{grid-template-columns:1fr;gap:8px}
  .dx-badge{width:fit-content}
  .dx-cta{grid-template-columns:1fr;padding:28px 22px}
  .dx-explain{padding:56px 0}
  .dx-explain h2{font-size:24px}
  .dx-explain-cols{grid-template-columns:1fr;gap:28px}
}