._8Gnv4W_container{background:var(--bg-primary);min-height:100vh;color:var(--text-primary)}._8Gnv4W_hero{background:var(--hero-bg);color:#fff;text-align:center;padding:3rem 1.5rem 2.5rem}._8Gnv4W_hero h1{margin:0 0 .75rem;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:700;line-height:1.2}._8Gnv4W_hero p{opacity:.92;max-width:600px;margin:0 auto;font-size:clamp(1rem,2vw,1.15rem);line-height:1.5}._8Gnv4W_tabs{background:var(--bg-card);border-bottom:2px solid #e8ecf0;flex-wrap:wrap;justify-content:center;gap:.375rem;padding:1.25rem 1.5rem 0;display:flex}[data-theme=dark] ._8Gnv4W_tabs{background:var(--bg-card);border-bottom-color:#3a3a3a}._8Gnv4W_tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:1.5px solid #d0d8e0;border-radius:8px 8px 0 0;padding:.6rem 1.1rem;font-size:.9rem;font-weight:500;transition:all .2s}._8Gnv4W_tab:hover{color:var(--primary-texto);border-color:var(--primary);background:#2e86ab14}._8Gnv4W_tab:focus-visible{outline:2px solid var(--primary);outline-offset:2px}._8Gnv4W_tabActive{background:var(--primary-boton);color:#fff;border-color:var(--primary-boton)}[data-theme=dark] ._8Gnv4W_tab{color:var(--text-secondary);border-color:#3a3a3a}[data-theme=dark] ._8Gnv4W_tabActive{background:var(--primary-boton);color:#fff;border-color:var(--primary-boton)}._8Gnv4W_content{max-width:860px;margin:0 auto;padding:2rem 1.5rem}._8Gnv4W_seccion{flex-direction:column;gap:1.75rem;display:flex}._8Gnv4W_seccionTitulo{color:var(--primary-texto);margin:0;font-size:1.5rem;font-weight:700}._8Gnv4W_intro{color:var(--text-secondary);margin:0;font-size:1rem;line-height:1.7}._8Gnv4W_svgWrapper{background:var(--bg-card);border:1.5px solid #e0e8ef;border-radius:12px;padding:1rem;overflow:hidden}[data-theme=dark] ._8Gnv4W_svgWrapper{background:var(--bg-card);border-color:#3a3a3a}._8Gnv4W_dopplerSvg{width:100%;height:auto;display:block}._8Gnv4W_formulaBox{background:var(--bg-card);border:1.5px solid #e0e8ef;border-radius:12px;padding:1.5rem}[data-theme=dark] ._8Gnv4W_formulaBox{background:var(--bg-card);border-color:#3a3a3a}._8Gnv4W_formulaTitulo{color:var(--text-primary);margin:0 0 1rem;font-size:1.05rem;font-weight:600}._8Gnv4W_formulaDisplay{flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:1.25rem;font-size:1.1rem;display:flex}._8Gnv4W_fObs{color:var(--primary-texto);font-size:1.2rem;font-weight:700}._8Gnv4W_igual{color:var(--text-primary)}._8Gnv4W_fraccion{border-left:1px solid #ccc;flex-direction:column;align-items:center;margin-left:.25rem;padding-left:.5rem;font-size:.95rem;display:inline-flex}._8Gnv4W_num{border-bottom:2px solid var(--text-primary);color:var(--primary-texto);margin-bottom:3px;padding-bottom:2px}._8Gnv4W_den{color:var(--secondary-texto)}._8Gnv4W_formulaTerminos{flex-direction:column;gap:.35rem;display:flex}._8Gnv4W_termino{color:var(--text-secondary);border-left:2px solid var(--accent);padding-left:.5rem;font-size:.88rem}._8Gnv4W_ejemploBox{background:var(--bg-card);border:1.5px solid #e0e8ef;border-radius:12px;padding:1.5rem}[data-theme=dark] ._8Gnv4W_ejemploBox{border-color:#3a3a3a}._8Gnv4W_ejemploTitulo{color:var(--text-primary);margin:0 0 1rem;font-size:1.05rem;font-weight:600}._8Gnv4W_ejemploGrid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;display:grid}._8Gnv4W_ejemploCard{text-align:center;border:1.5px solid #0000;border-radius:10px;padding:1rem}._8Gnv4W_ejemploAcercando{border-color:var(--primary);background:#2e86ab14}._8Gnv4W_ejemploFuente{border-color:var(--secondary);background:#48a9a614}._8Gnv4W_ejemploAlejando{border-color:var(--accent);background:#7fb3d31f}._8Gnv4W_ejemploIcon{margin-bottom:.4rem;font-size:1.5rem}._8Gnv4W_ejemploLabel{color:var(--text-secondary);margin-bottom:.5rem;font-size:.8rem}._8Gnv4W_ejemploValor{color:var(--primary-texto);font-size:1.4rem;font-weight:700}._8Gnv4W_ejemploSub{color:var(--secondary-texto);font-size:.8rem;font-weight:600}._8Gnv4W_ejemploCalculo{color:var(--text-muted);margin-top:.4rem;font-family:monospace;font-size:.72rem}._8Gnv4W_sliderSection{background:var(--bg-card);border:1.5px solid #e0e8ef;border-radius:12px;padding:1.5rem}[data-theme=dark] ._8Gnv4W_sliderSection{border-color:#3a3a3a}._8Gnv4W_sliderHeader{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.75rem;display:flex}._8Gnv4W_sliderLabel{color:var(--text-primary);font-size:.95rem;font-weight:500}._8Gnv4W_sliderKmh{color:var(--text-secondary);margin-left:.35rem;font-weight:400}._8Gnv4W_machBadge{border-radius:20px;padding:.25rem .75rem;font-size:.85rem;font-weight:700}._8Gnv4W_machNormal{color:var(--primary-texto);background:#2e86ab1a}._8Gnv4W_machMedio{color:var(--ambar-texto,#c07000);background:#ffa5001f}._8Gnv4W_machPeligro{color:#c01010;background:#dc32321f}._8Gnv4W_sliderInput{appearance:none;background:linear-gradient(to right, var(--primary) 0%, var(--primary) var(--val,50%), #e0e8ef var(--val,50%));cursor:pointer;border-radius:4px;outline:none;width:100%;height:6px;margin:.75rem 0 .5rem}._8Gnv4W_sliderInput::-webkit-slider-thumb{appearance:none;background:var(--primary);cursor:pointer;border-radius:50%;width:20px;height:20px;box-shadow:0 1px 4px #0003}._8Gnv4W_sliderInput::-moz-range-thumb{background:var(--primary);cursor:pointer;border:none;border-radius:50%;width:20px;height:20px}._8Gnv4W_sliderInput:focus-visible{outline:2px solid var(--primary);outline-offset:3px}._8Gnv4W_sliderMarks{color:var(--text-muted);justify-content:space-between;margin-top:.25rem;font-size:.72rem;display:flex}._8Gnv4W_casosRapidos{flex-wrap:wrap;gap:.5rem;margin-top:1rem;display:flex}._8Gnv4W_casoBtn{color:var(--text-secondary);cursor:pointer;background:0 0;border:1.5px solid #d0d8e0;border-radius:20px;padding:.35rem .85rem;font-size:.82rem;transition:all .2s}._8Gnv4W_casoBtn:hover{border-color:var(--primary);color:var(--primary-texto)}._8Gnv4W_casoBtn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}._8Gnv4W_casoBtnActive{background:var(--primary-boton);border-color:var(--primary-boton);color:#fff}[data-theme=dark] ._8Gnv4W_casoBtn{border-color:#3a3a3a}._8Gnv4W_alertSonica{color:#b00000;background:#dc323214;border:1.5px solid #dc32324d;border-radius:10px;align-items:flex-start;gap:.75rem;padding:1rem 1.25rem;display:flex}._8Gnv4W_alertSubsonica{color:var(--ambar-texto,#c07000);background:#ff8c0014;border:1.5px solid #ff8c004d;border-radius:10px;align-items:flex-start;gap:.75rem;padding:1rem 1.25rem;display:flex}._8Gnv4W_alertIcon{flex-shrink:0;font-size:1.5rem}._8Gnv4W_alertSonica strong,._8Gnv4W_alertSubsonica strong{margin-bottom:.25rem;display:block}._8Gnv4W_alertSonica p,._8Gnv4W_alertSubsonica p{margin:0;font-size:.9rem;line-height:1.5}[data-theme=dark] ._8Gnv4W_alertSonica{color:#f66;background:#dc32321f}[data-theme=dark] ._8Gnv4W_alertSubsonica{color:#fa4;background:#ff8c001f}._8Gnv4W_frecuenciaDisplay{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}._8Gnv4W_freqCard{text-align:center;border:1.5px solid #0000;border-radius:12px;padding:1.25rem 1rem}._8Gnv4W_freqAcer{border-color:var(--primary);background:#2e86ab14}._8Gnv4W_freqBase{border-color:var(--secondary);background:#48a9a614}._8Gnv4W_freqAlej{border-color:var(--accent);background:#7fb3d31a}._8Gnv4W_freqLabel{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em;margin-bottom:.5rem;font-size:.82rem;font-weight:600}._8Gnv4W_freqValor{color:var(--primary-texto);margin-bottom:.25rem;font-size:1.6rem;font-weight:700;line-height:1}._8Gnv4W_freqVar{color:var(--secondary-texto);margin-bottom:.5rem;font-size:.85rem;font-weight:600}._8Gnv4W_freqFormula{color:var(--text-muted);font-family:monospace;font-size:.7rem}._8Gnv4W_appCards{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;display:grid}._8Gnv4W_appCard{background:var(--bg-card);border:1.5px solid #e0e8ef;border-radius:14px;padding:1.5rem;transition:transform .2s,box-shadow .2s}._8Gnv4W_appCard:hover{transform:translateY(-2px);box-shadow:0 4px 16px #2e86ab1f}[data-theme=dark] ._8Gnv4W_appCard{background:var(--bg-card);border-color:#3a3a3a}._8Gnv4W_appEmoji{margin-bottom:.75rem;font-size:2.2rem}._8Gnv4W_appTitle{color:var(--primary-texto);margin:0 0 .6rem;font-size:1.05rem;font-weight:700}._8Gnv4W_appDesc{color:var(--text-secondary);margin:0 0 .75rem;font-size:.9rem;line-height:1.6}._8Gnv4W_appDato{color:var(--secondary-texto);border-left:3px solid var(--secondary);background:#48a9a614;border-radius:6px;padding:.5rem .75rem;font-size:.82rem}._8Gnv4W_cosmosGrid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;display:grid}._8Gnv4W_cosmosCard{background:var(--bg-card);text-align:center;border:1.5px solid #e0e8ef;border-radius:12px;padding:1.25rem}[data-theme=dark] ._8Gnv4W_cosmosCard{border-color:#3a3a3a}._8Gnv4W_cosmosCard h3{color:var(--primary-texto);margin:.5rem 0;font-size:.95rem;font-weight:700}._8Gnv4W_cosmosCard p{color:var(--text-secondary);margin:0;font-size:.85rem;line-height:1.6}._8Gnv4W_cosmosIcon{font-size:2rem}._8Gnv4W_redshiftSection{background:var(--bg-card);border:1.5px solid #e0e8ef;border-radius:12px;padding:1.5rem}[data-theme=dark] ._8Gnv4W_redshiftSection{border-color:#3a3a3a}._8Gnv4W_redshiftDisplay{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin:1.25rem 0;display:grid}._8Gnv4W_redshiftCard{text-align:center;background:#2e86ab0f;border:1px solid #2e86ab26;border-radius:10px;padding:1rem}._8Gnv4W_redshiftLabel{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.4rem;font-size:.78rem;font-weight:600}._8Gnv4W_redshiftValor{color:var(--primary-texto);margin-bottom:.2rem;font-size:1.4rem;font-weight:700;line-height:1.1}._8Gnv4W_redshiftSub{color:var(--text-muted);font-size:.75rem}._8Gnv4W_espectroTitulo{color:var(--text-primary);margin:1.25rem 0 .5rem;font-size:1rem;font-weight:600}._8Gnv4W_espectroDesc{color:var(--text-secondary);margin:0 0 .75rem;font-size:.85rem;line-height:1.5}._8Gnv4W_espectroBarra{border-radius:8px;width:100%;height:auto;display:block;overflow:hidden}._8Gnv4W_redshiftFormula{color:var(--text-primary);font-size:1rem;line-height:2}._8Gnv4W_redshiftFormulaVel{font-size:.9rem}._8Gnv4W_relativista{color:var(--text-muted);font-size:.78rem}._8Gnv4W_educacional{max-width:860px;margin:0 auto 1.5rem;padding:0 1.5rem}._8Gnv4W_educacionalSummary{cursor:pointer;color:var(--primary-texto);background:var(--bg-card);border:1.5px solid #e0e8ef;border-radius:10px;align-items:center;gap:.5rem;padding:1rem 1.25rem;font-size:1rem;font-weight:600;list-style:none;transition:background .2s;display:flex}._8Gnv4W_educacionalSummary::-webkit-details-marker{display:none}._8Gnv4W_educacionalSummary:hover{background:#2e86ab0f}._8Gnv4W_educacionalSummary:focus-visible{outline:2px solid var(--primary);outline-offset:2px}[data-theme=dark] ._8Gnv4W_educacionalSummary{background:var(--bg-card);border-color:#3a3a3a}._8Gnv4W_educacionalContenido{background:var(--bg-card);color:var(--text-secondary);border:1.5px solid #e0e8ef;border-top:none;border-radius:0 0 10px 10px;padding:1.5rem 1.25rem;line-height:1.7}[data-theme=dark] ._8Gnv4W_educacionalContenido{border-color:#3a3a3a}._8Gnv4W_educacionalContenido h3{color:var(--text-primary);margin:1.25rem 0 .5rem;font-size:1rem;font-weight:700}._8Gnv4W_educacionalContenido h3:first-child{margin-top:0}._8Gnv4W_educacionalContenido p{margin:0 0 .75rem;font-size:.92rem}._8Gnv4W_warningBox{display:none}@media (max-width:640px){._8Gnv4W_hero{padding:2rem 1rem 1.75rem}._8Gnv4W_content{padding:1.5rem 1rem}._8Gnv4W_educacional{padding:0 1rem}._8Gnv4W_tabs{gap:.3rem;padding:1rem 1rem 0}._8Gnv4W_tab{padding:.5rem .75rem;font-size:.82rem}._8Gnv4W_frecuenciaDisplay{grid-template-columns:1fr}._8Gnv4W_freqValor{font-size:1.3rem}._8Gnv4W_ejemploGrid,._8Gnv4W_redshiftDisplay{grid-template-columns:1fr}._8Gnv4W_sliderMarks{display:none}}[data-theme=dark] ._8Gnv4W_container{background:var(--bg-primary);color:var(--text-primary)}[data-theme=dark] ._8Gnv4W_sliderInput{background:linear-gradient(to right, var(--primary) 0%, var(--primary) var(--val,50%), #3a3a3a var(--val,50%))}[data-theme=dark] ._8Gnv4W_fraccion{border-left-color:#555}[data-theme=dark] ._8Gnv4W_termino{border-left-color:#4a6a80}[data-theme=dark] ._8Gnv4W_casoBtn{color:var(--text-secondary)}@media (prefers-reduced-motion:reduce){._8Gnv4W_appCard,._8Gnv4W_tab,._8Gnv4W_casoBtn,._8Gnv4W_educacionalSummary{transition:none}}@media (max-width:1023px){._8Gnv4W_hero{padding-top:80px}}