@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600&family=Inter:wght@400;500;600&display=swap");:root{--color-primary:#1e3a5f;--color-primary-dark:#152a45;--color-primary-tint:#e7edf4;--color-accent:#e8a87c;--color-accent-dark:#c8825a;--color-accent-tint:#faf0e8;--color-teal:#1ca98c;--color-teal-dark:#158a72;--color-teal-tint:#e2f4ef;--color-bg:#faf9f6;--color-surface:#fff;--color-text:#1a1d24;--color-muted:#5b616e;--color-border:#e6e3dc;--color-success:#2e7d5b;--color-success-tint:#e3f1ea;--color-warning:#b8860b;--color-warning-tint:#f7efd6;--color-error:#b4483c;--color-error-tint:#f7e4e1;--font-display:"Fraunces",Georgia,serif;--font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(30,58,95,.05);--shadow-md:0 4px 16px rgba(30,58,95,.07);--shadow-lg:0 12px 32px rgba(30,58,95,.1)}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;color:var(--color-primary);line-height:1.15}h1{font-size:1.9375rem;margin:0 0 .25rem}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}main{max-width:1000px;margin:0 auto;padding:2.5rem 1.5rem 4rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.75rem;box-shadow:var(--shadow-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--color-primary);color:#fff;border:1px solid var(--color-primary);border-radius:var(--radius-md);padding:.65rem 1.1rem;font-family:var(--font-body);font-size:.95rem;font-weight:500;cursor:pointer;transition:background .15s ease,border-color .15s ease,opacity .15s ease}.btn,.btn:hover{text-decoration:none}.btn:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.btn.secondary{background:transparent;color:var(--color-primary);border-color:var(--color-border)}.btn.secondary:hover{background:var(--color-primary-tint);border-color:var(--color-primary-tint)}.btn:disabled{opacity:.45;cursor:default}label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.35rem}input,label,select{color:var(--color-text)}input,select{width:100%;padding:.6rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.95rem;font-family:var(--font-body);background:var(--color-surface);margin-bottom:1rem;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-tint)}input::placeholder{color:#9aa0ab}table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{text-align:left;padding:.75rem .6rem;border-bottom:1px solid var(--color-border)}th{color:var(--color-muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--color-bg)}.badge{display:inline-block;font-size:.72rem;font-weight:600;padding:.2rem .6rem;border-radius:var(--radius-full);text-transform:capitalize}.badge.paid{background:var(--color-success-tint);color:var(--color-success)}.badge.overdue{background:var(--color-error-tint);color:var(--color-error)}.badge.pending{background:var(--color-warning-tint);color:var(--color-warning)}.nav{display:flex;gap:.75rem;align-items:center;margin-bottom:2rem}.nav .spacer{flex:1 1}.brand{display:inline-flex;align-items:center;gap:.4em;font-family:var(--font-display);font-weight:600;font-size:1.35rem;color:var(--color-primary);letter-spacing:-.01em;line-height:1}.brand-symbol{width:1.15em;height:1.15em;flex:none}.brand-word{white-space:nowrap}.brand-i,.brand-word{position:relative}.brand-dot{position:absolute;left:50%;bottom:.78em;transform:translateX(-50%);width:.17em;height:.17em;border-radius:50%;background:var(--color-teal)}.muted{color:var(--color-muted);font-size:.9rem}.stat-grid{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.stat{flex:1 1;min-width:200px}.stat .label{color:var(--color-muted);font-size:.82rem;font-weight:500;margin-bottom:.35rem}.stat .value{font-family:var(--font-display);font-size:1.75rem;font-weight:600;color:var(--color-primary)}.stat .value.positive{color:var(--color-success)}.notice{border-radius:var(--radius-lg);padding:1.25rem 1.5rem;margin-bottom:2rem;border:1px solid}.notice.warning{background:var(--color-warning-tint);border-color:#ecd9a0}.notice strong{color:var(--color-text)}.landing{--font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;--ancho:1180px;--aire:7rem;position:relative;overflow-x:hidden}.ambient{position:absolute;top:-20rem;left:50%;transform:translateX(-50%);width:min(1400px,150vw);height:54rem;pointer-events:none;z-index:0;background:radial-gradient(ellipse 52% 52% at 38% 45%,hsla(24,70%,70%,.42),hsla(24,70%,70%,.12) 55%,transparent 75%),radial-gradient(ellipse 46% 46% at 68% 34%,rgba(28,169,140,.16),transparent 72%)}.landing main,.landing-footer,.landing-header{position:relative;z-index:1;max-width:var(--ancho);margin:0 auto;padding-left:2rem;padding-right:2rem}.landing main{padding-top:0;padding-bottom:0}.landing-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:1.75rem;padding-bottom:1.75rem}.eyebrow,.meta{font-family:var(--font-mono);font-size:.7rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--color-muted)}.eyebrow{display:block;margin:0 0 1.25rem;padding-bottom:.9rem;border-bottom:1px solid var(--color-border);color:var(--color-primary)}.landing h2{font-size:clamp(1.75rem,3.4vw,2.4375rem);letter-spacing:-.02em;line-height:1.12;margin:0 0 1.5rem;max-width:30ch}.landing h3{font-family:var(--font-body);font-size:1.0625rem;font-weight:600;color:var(--color-text);letter-spacing:-.005em;margin:0 0 .5rem}.landing p{color:var(--color-muted);max-width:60ch;line-height:1.65}.seccion-sub{font-size:1.0625rem;margin:-.5rem 0 3rem;max-width:58ch}.cierre-parrafo{margin-top:2.5rem;max-width:54ch}.seccion{padding:var(--aire) 0;border-top:1px solid var(--color-border)}.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1)}.reveal.is-visible{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}.hero{padding:5rem 0 7rem}.hero .eyebrow{border-bottom:none;padding-bottom:0;margin-bottom:1.75rem}.hero h1{font-size:clamp(2.75rem,6.2vw,4.25rem);letter-spacing:-.035em;line-height:1.04;margin:0 0 1.75rem}.hero-sub{font-size:clamp(1.0625rem,1.6vw,1.3125rem);line-height:1.55;max-width:46ch;margin:0 0 2.5rem}.hero-nota{margin-top:1.5rem}.cta-row{display:flex;flex-wrap:wrap;gap:.75rem}.btn.whatsapp,.btn.whatsapp-light{padding:.85rem 1.5rem;font-size:.98rem;box-shadow:none}.btn.whatsapp{background:var(--color-teal);border-color:var(--color-teal)}.btn.whatsapp:hover{background:var(--color-teal-dark);border-color:var(--color-teal-dark)}.btn.whatsapp-light{background:var(--color-bg);border-color:var(--color-bg);color:var(--color-primary-dark)}.btn.whatsapp-light:hover{background:#fff;border-color:#fff}.btn:active{transform:scale(.985)}.dos-columnas{display:grid;grid-template-columns:1fr 1fr;grid-gap:2.5rem;gap:2.5rem;margin-top:.5rem}.problema h2{max-width:34ch}.pasos{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:0;gap:0;margin-top:3rem}.paso{padding:0 2.25rem;border-left:1px solid var(--color-border)}.paso:first-child{padding-left:0;border-left:none}.paso:last-child{padding-right:0}.paso p{font-size:.95rem;margin:0;max-width:none}.paso-num{display:block;font-family:var(--font-display);font-size:2.25rem;font-weight:500;line-height:1;color:var(--color-accent);margin-bottom:1.25rem}.ejemplo{display:grid;grid-template-columns:.85fr 1.15fr;grid-gap:3rem;gap:3rem;align-items:start;margin-top:1rem}.ejemplo-controles label{font-size:.95rem;margin-bottom:.6rem}.ejemplo-controles input{margin-bottom:.75rem;font-size:1rem}.ejemplo-controles .fuente{margin:0 0 2rem}.etapa-tabs{display:grid;grid-gap:0;gap:0;border-top:1px solid var(--color-border)}.etapa-tab{display:flex;align-items:baseline;gap:.75rem;width:100%;padding:.85rem .5rem .85rem .85rem;background:none;border:none;border-bottom:1px solid var(--color-border);border-left:2px solid transparent;font-family:var(--font-body);font-size:.92rem;text-align:left;cursor:pointer;color:var(--color-muted);transition:color .15s ease,border-color .15s ease,background .15s ease}.etapa-tab:hover{color:var(--color-text);background:rgba(30,58,95,.02)}.etapa-tab.activa{border-left-color:var(--color-teal);color:var(--color-text)}.etapa-dias{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;flex:none;width:4.5rem;color:var(--color-primary)}.etapa-tab.activa .etapa-dias{color:var(--color-teal-dark)}.etapa-tono{margin-top:1.5rem;font-size:.92rem}.etapa-tono .meta{display:block;margin-bottom:.35rem}.ejemplo-chat{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);overflow:hidden;box-shadow:0 2px 10px rgba(30,58,95,.035)}.chat-chrome{display:flex;align-items:center;gap:.7rem;padding:.85rem 1.1rem;border-bottom:1px solid var(--color-border);background:var(--color-bg)}.chat-avatar{display:inline-flex;align-items:center;justify-content:center;width:1.85rem;height:1.85rem;flex:none;border-radius:var(--radius-full);background:var(--color-primary);color:#fff;font-family:var(--font-display);font-size:.9rem;font-weight:600}.chat-nombre{font-size:.92rem;font-weight:600;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-canal{margin-left:auto;flex:none}.chat-cuerpo{padding:1.5rem 1.25rem 2rem;background:var(--color-primary-tint);min-height:17rem}.chat-fecha{text-align:center;margin-bottom:1.25rem}.chat-bubble{position:relative;max-width:42ch;padding:.95rem 1.15rem 1.6rem;border-radius:var(--radius-md);border-top-left-radius:var(--radius-sm);background:var(--color-surface);box-shadow:0 1px 2px rgba(30,58,95,.05)}.chat-bubble p{margin:0 0 .75rem;font-size:.94rem;line-height:1.6;color:var(--color-text);max-width:none}.chat-bubble p:last-of-type{margin-bottom:0}.chat-hora{position:absolute;right:.95rem;bottom:.55rem;font-family:var(--font-mono);font-size:.66rem;color:var(--color-muted)}.calc-layout{display:grid;grid-template-columns:1fr 1fr;grid-gap:4rem;gap:4rem;align-items:center}.calculadora{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);padding:2rem}.input-peso{display:flex;align-items:center;gap:.45rem;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:0 .85rem;background:var(--color-bg);font-family:var(--font-display);font-size:1.375rem;color:var(--color-muted);transition:border-color .15s ease,box-shadow .15s ease}.input-peso:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-tint)}.input-peso input{border:none;background:none;margin:0;padding:.75rem 0;font-family:var(--font-display);font-size:1.375rem;font-weight:600;color:var(--color-text)}.input-peso input:focus{outline:none;box-shadow:none}.calc-resultado{margin:1.75rem 0 1.25rem;padding-top:1.5rem;border-top:1px solid var(--color-border)}.calc-label{display:block;margin-bottom:.75rem}.calc-rango{display:flex;flex-wrap:wrap;align-items:baseline;gap:.5rem;font-family:var(--font-display);font-weight:600;font-size:clamp(1.375rem,2.4vw,1.75rem);letter-spacing:-.02em;color:var(--color-teal-dark);line-height:1.2}.calc-a{font-family:var(--font-mono);font-weight:400;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}.calc-a,.calc-plazo{color:var(--color-muted)}.calc-plazo{font-size:.9rem;margin-top:.5rem}.evidencia-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1px;gap:1px;background:var(--color-border);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden}.evidencia{background:var(--color-surface);padding:2rem 1.75rem;transition:background .2s ease}.evidencia:hover{background:#fffdfa}.evidencia.destacada{grid-column:span 2}.evidencia.destacada,.evidencia.destacada:hover{background:var(--color-accent-tint)}.evidencia p{font-size:.92rem;margin:0;max-width:46ch}.evidencia-cifra{font-family:var(--font-display);font-weight:600;font-size:clamp(1.5rem,2.6vw,1.9375rem);letter-spacing:-.02em;color:var(--color-primary);margin-bottom:.75rem;line-height:1.1}.evidencia.destacada .evidencia-cifra{color:var(--color-primary-dark)}.fuente{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-muted)}.evidencia .fuente{margin-top:1.25rem!important;padding-top:.85rem;border-top:1px solid var(--color-border)}.nota-honestidad{margin-top:2rem;padding-left:1.5rem;border-left:2px solid var(--color-accent);font-size:.92rem;max-width:68ch}.nota-honestidad .meta{display:block;margin-bottom:.4rem;color:var(--color-primary)}.seccion-oscura{margin:var(--aire) 0 5rem;padding:4.5rem 3rem;border-radius:var(--radius-lg);background:var(--color-primary-dark)}.seccion-oscura .eyebrow{color:var(--color-accent);border-bottom-color:hsla(45,29%,97%,.18)}.seccion-oscura h2{color:var(--color-bg);max-width:26ch}.seccion-oscura p{color:#b9c5d5;max-width:48ch}.seccion-oscura .btn{margin-top:2.25rem}.cierre-nota{margin-top:1.25rem!important;color:#8fa0b6!important}.landing-footer{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap;padding-top:2.25rem;padding-bottom:3.5rem;border-top:1px solid var(--color-border)}.landing-footer .muted{flex:1 1;font-size:.85rem}.landing-footer a{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase}@media (max-width:900px){.landing{--aire:4.5rem}.calc-layout,.dos-columnas,.ejemplo{grid-template-columns:1fr;gap:2rem}.pasos{grid-template-columns:1fr}.paso{padding:1.5rem 0;border-left:none;border-top:1px solid var(--color-border)}.paso:first-child{padding-top:0;border-top:none}.paso-num{margin-bottom:.75rem}.evidencia-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){main{padding:1.5rem 1rem 3rem}.stat-grid{flex-direction:column}.landing main,.landing-footer,.landing-header{padding-left:1.25rem;padding-right:1.25rem}.hero{padding:2.5rem 0 4rem}.ambient{top:-12rem;height:32rem}.evidencia-grid{grid-template-columns:1fr}.evidencia.destacada{grid-column:span 1}.evidencia{padding:1.75rem 1.35rem}.cta-row .btn{width:100%}.seccion-oscura{padding:2.75rem 1.5rem;margin-bottom:3rem}.chat-cuerpo{padding:1.25rem 1rem 1.75rem;min-height:0}.chat-bubble{max-width:none}.landing-footer{gap:.75rem}.landing-footer .muted{flex-basis:100%}}