:root{--bg:#f5f5f7;--bg-elev:#fff;--surface:#fff;--surface-2:#f0f2f1;--ink:#1d1d1f;--muted:#6e6e73;--line:#00000014;--brand:#0a8a52;--brand-2:#10b981;--brand-ink:#fff;--brand-soft:#0a8a5217;--glow-1:#10b98147;--glow-2:#38bdf838;--danger:#c4312b;--header:#f5f5f7b8;--radius:22px;--radius-sm:14px;--shadow:0 1px 1px #00000005, 0 12px 32px #0000000f;--shadow-hover:0 2px 4px #0000000a, 0 24px 48px #0000001a;--font:-apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;--ease:cubic-bezier(.2, .8, .2, 1);color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#000;--bg-elev:#0b0b0d;--surface:#161618;--surface-2:#1d1d20;--ink:#f5f5f7;--muted:#a1a1a6;--line:#ffffff1a;--brand:#30d158;--brand-2:#64d2ff;--brand-ink:#04170b;--brand-soft:#30d1581f;--glow-1:#30d15838;--glow-2:#64d2ff2e;--danger:#ff6961;--header:#000000a8;--shadow:0 1px 1px #0006, 0 12px 32px #00000073;--shadow-hover:0 2px 4px #00000080, 0 24px 48px #0009;color-scheme:dark}}:root[data-theme=dark]{--bg:#000;--bg-elev:#0b0b0d;--surface:#161618;--surface-2:#1d1d20;--ink:#f5f5f7;--muted:#a1a1a6;--line:#ffffff1a;--brand:#30d158;--brand-2:#64d2ff;--brand-ink:#04170b;--brand-soft:#30d1581f;--glow-1:#30d15838;--glow-2:#64d2ff2e;--danger:#ff6961;--header:#000000a8;--shadow:0 1px 1px #0006, 0 12px 32px #00000073;--shadow-hover:0 2px 4px #00000080, 0 24px 48px #0009;color-scheme:dark}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}body{font-family:var(--font);letter-spacing:-.012em;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;transition:background-color .4s var(--ease), color .4s var(--ease);margin:0;font-size:17px;line-height:1.55;overflow-x:clip}a{color:var(--brand);text-decoration:none}a:hover{text-underline-offset:3px;text-decoration:underline}img{max-width:100%;height:auto}h1,h2,h3{letter-spacing:-.03em;text-wrap:balance;font-weight:700;line-height:1.08}h1{margin:0 0 18px;font-size:clamp(2.3rem,6.4vw,4.2rem)}h2{margin:72px 0 16px;font-size:clamp(1.6rem,3.6vw,2.4rem)}h3{letter-spacing:-.02em;margin:32px 0 8px;font-size:1.25rem}p{text-wrap:pretty}:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}[hidden]{display:none!important}.wrap{max-width:1040px;margin:0 auto;padding-inline:20px}.prose{max-width:720px}.prose p,.prose li{color:var(--ink)}.skip{position:absolute;left:-999px}.skip:focus{background:var(--surface);z-index:100;border-radius:10px;padding:8px 12px;top:8px;left:16px}.site-header{z-index:50;background:var(--header);backdrop-filter:saturate(180%)blur(20px);border-bottom:1px solid var(--line);position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:12px;min-height:56px;display:flex}.logo{color:var(--ink);white-space:nowrap;align-items:center;gap:10px;font-size:1rem;font-weight:650;display:flex}.logo:hover{text-decoration:none}.logo-mark{color:#fff;background:linear-gradient(135deg, var(--brand), var(--brand-2));width:30px;height:30px;box-shadow:0 4px 12px var(--glow-1);border-radius:9px;place-items:center;font-size:.95rem;font-weight:800;display:grid}.header-actions{align-items:center;gap:4px;display:flex}.site-header nav{gap:2px;display:flex}.site-header nav a{color:var(--ink);opacity:.8;border-radius:999px;padding:6px 10px;font-size:.88rem;transition:opacity .2s,background-color .2s}.site-header nav a:hover{opacity:1;background:var(--brand-soft);text-decoration:none}.theme-toggle{appearance:none;cursor:pointer;width:36px;height:36px;color:var(--ink);transition:background-color .2s, transform .3s var(--ease);background:0 0;border:0;border-radius:999px;place-items:center;display:grid}.theme-toggle:hover{background:var(--brand-soft)}.theme-toggle:active{transform:scale(.92)}.theme-toggle svg{width:19px;height:19px}.theme-toggle .i-sun{display:none}:root[data-theme=dark] .theme-toggle .i-sun{display:block}:root[data-theme=dark] .theme-toggle .i-moon{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle .i-sun{display:block}:root:not([data-theme=light]) .theme-toggle .i-moon{display:none}}@media (width<=560px){.logo-text{display:none}.site-header nav a{padding:6px 8px;font-size:.85rem}}.site-footer{border-top:1px solid var(--line);background:var(--bg-elev);color:var(--muted);margin-top:96px;font-size:.85rem}.footer-inner{gap:14px;padding-block:32px 40px;display:grid}.footer-inner p{margin:0}.footer-inner nav{flex-wrap:wrap;gap:8px 20px;display:flex}.footer-inner a{color:var(--muted)}.footer-inner a:hover{color:var(--ink)}.hero{padding-top:64px;padding-bottom:8px;position:relative}.hero h1{max-width:16ch}.lead{color:var(--muted);max-width:640px;margin:0;font-size:clamp(1.08rem,2vw,1.3rem);line-height:1.45}.chip{letter-spacing:.01em;color:var(--brand);background:var(--brand-soft);border-radius:999px;align-items:center;gap:8px;margin-bottom:20px;padding:6px 12px;font-size:.8rem;font-weight:600;display:inline-flex}.chip:before{content:"";background:var(--brand);border-radius:50%;width:7px;height:7px;animation:2.4s ease-in-out infinite pulso}@keyframes pulso{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}.grad{background:linear-gradient(100deg, var(--brand) 10%, var(--brand-2) 90%);color:#0000;-webkit-background-clip:text;background-clip:text}.home-hero{text-align:center;isolation:isolate;padding-top:clamp(64px,12vw,128px);padding-bottom:24px}.home-hero h1{max-width:13ch;margin-inline:auto;font-size:clamp(2.6rem,8.5vw,5.6rem)}.home-hero .lead{margin-inline:auto}.glow{pointer-events:none;z-index:-1;filter:blur(70px);opacity:.9;width:100vw;height:680px;position:absolute;top:-80px;left:50%;overflow:hidden;translate:-50%}.glow span{border-radius:50%;animation:18s ease-in-out infinite alternate flotar;position:absolute}.glow span:first-child{background:var(--glow-1);width:46%;height:70%;top:0;left:12%}.glow span:nth-child(2){background:var(--glow-2);width:40%;height:60%;animation-duration:22s;animation-delay:-6s;top:12%;right:10%}@keyframes flotar{0%{transform:translate(0)scale(1)}to{transform:translate(6%,10%)scale(1.15)}}.cta-row{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px;display:flex}.pill{transition:transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s;border-radius:999px;align-items:center;gap:8px;padding:13px 24px;font-size:1rem;font-weight:600;display:inline-flex}.pill:hover{text-decoration:none;transform:translateY(-2px)}.pill-primary{background:var(--brand);color:var(--brand-ink);box-shadow:0 8px 24px var(--glow-1)}.pill-ghost{color:var(--brand);background:var(--brand-soft)}.stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:820px;margin:64px auto 0;display:grid}.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);text-align:left;box-shadow:var(--shadow);min-width:0;padding:18px 16px}.stat-label{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:.72rem;font-weight:600;display:block}.stat-value{letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-top:6px;font-size:clamp(1.1rem,3vw,1.6rem);font-weight:700;display:block}@media (width<=640px){.stats{grid-template-columns:1fr;gap:8px;margin-top:48px}.stat{justify-content:space-between;align-items:baseline;gap:12px;padding:14px 16px;display:flex}.stat-value{margin-top:0;font-size:1.1rem}}.section-head{text-align:center;max-width:680px;margin:112px auto 36px}.section-head h2{margin:0 0 12px}.section-head p{color:var(--muted);margin:0;font-size:1.1rem}.eyebrow{color:var(--brand);letter-spacing:.02em;margin-bottom:10px;font-size:.82rem;font-weight:600;display:block}.steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.step{background:var(--surface);border-radius:var(--radius);border:1px solid var(--line);padding:28px}.step-n{background:var(--brand-soft);width:34px;height:34px;color:var(--brand);border-radius:50%;place-items:center;font-size:.95rem;font-weight:700;display:grid}.step h3{margin:18px 0 6px}.step p{color:var(--muted);margin:0}@media (width<=760px){.steps{grid-template-columns:1fr}}.feature-band{background:radial-gradient(120% 140% at 0% 0%, var(--glow-1), transparent 55%), radial-gradient(120% 140% at 100% 100%, var(--glow-2), transparent 55%), var(--surface);border:1px solid var(--line);border-radius:32px;grid-template-columns:1.2fr 1fr;align-items:center;gap:28px;margin-top:112px;padding:clamp(32px,6vw,64px);display:grid}.feature-band h2{margin:0 0 12px}.feature-band p{color:var(--muted);margin:0;font-size:1.08rem}.checks{gap:12px;margin:0;padding:0;list-style:none;display:grid}.checks li{align-items:flex-start;gap:12px;font-weight:500;display:flex}.checks li:before{content:"✓";background:var(--brand);width:24px;height:24px;color:var(--brand-ink);border-radius:50%;flex:none;place-items:center;margin-top:1px;font-size:.8rem;font-weight:800;display:grid}@media (width<=760px){.feature-band{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.grid-tools{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:16px;margin-top:32px;display:grid}.tool-card{color:inherit;transition:transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s;flex-direction:column;gap:6px;display:flex;position:relative;overflow:hidden}.tool-card:after{content:"";border-radius:inherit;pointer-events:none;opacity:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%), var(--brand-soft), transparent 60%);transition:opacity .3s;position:absolute;inset:0}.tool-card:hover{box-shadow:var(--shadow-hover);text-decoration:none;transform:translateY(-4px)scale(1.01)}.tool-card:hover:after{opacity:1}.tool-card h2,.tool-card h3{letter-spacing:-.02em;margin:10px 0 0;font-size:1.2rem}.tool-card p{color:var(--muted);margin:0;font-size:.97rem}.tool-card .ir{color:var(--brand);margin-top:auto;padding-top:14px;font-size:.92rem;font-weight:600}.tool-card .ir span{transition:transform .3s var(--ease);display:inline-block}.tool-card:hover .ir span{transform:translate(4px)}.icono{color:#fff;background:linear-gradient(135deg, var(--brand), var(--brand-2));width:48px;height:48px;box-shadow:0 6px 16px var(--glow-1);border-radius:14px;place-items:center;display:grid}.icono svg{width:24px;height:24px}.relacionadas{margin-top:112px}.relacionadas h2{text-align:center;margin:0}.calc{grid-template-columns:minmax(0,1fr);gap:20px;margin-top:40px;display:grid}@media (width>=880px){.calc{grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);align-items:start}.resultado{position:sticky;top:76px}}.form-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;display:grid}.form-grid>*{min-width:0}.form-grid .full{grid-column:1/-1}@media (width<=540px){.form-grid{grid-template-columns:minmax(0,1fr)}}label{margin-bottom:8px;font-size:.9rem;font-weight:600;display:block}.hint{color:var(--muted);margin-top:6px;font-size:.8rem;font-weight:400;line-height:1.4;display:block}input,select{width:100%;font:inherit;color:var(--ink);letter-spacing:-.01em;background:var(--surface-2);border:1px solid #0000;border-radius:12px;padding:13px 14px;font-size:1.02rem;transition:border-color .2s,box-shadow .2s,background-color .2s}input::placeholder{color:var(--muted);opacity:.7}input:hover,select:hover{border-color:var(--line)}input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);background:var(--surface);outline:none}.check{cursor:pointer;align-items:flex-start;gap:12px;font-weight:500;display:flex}.check input{width:20px;height:20px;accent-color:var(--brand);flex:none;margin-top:2px;padding:0}.btn{appearance:none;cursor:pointer;font:inherit;background:var(--brand);color:var(--brand-ink);width:100%;box-shadow:0 8px 24px var(--glow-1);transition:transform .2s var(--ease), filter .2s, box-shadow .2s;border:0;border-radius:999px;padding:15px 20px;font-size:1.05rem;font-weight:600}.btn:hover{filter:brightness(1.06);transform:translateY(-1px)}.btn:active{transform:scale(.98)}.resultado{overflow:hidden}.resultado h2{color:var(--muted);letter-spacing:0;margin:0 0 6px;font-size:.95rem;font-weight:600}.total{letter-spacing:-.04em;color:var(--ink);font-variant-numeric:tabular-nums;margin:0 0 18px;font-size:clamp(2.4rem,7vw,3.4rem);font-weight:700;line-height:1.05}.resultado.listo .total{background:linear-gradient(100deg, var(--brand), var(--brand-2));color:#0000;-webkit-background-clip:text;background-clip:text}.resultado.destello{animation:destello .9s var(--ease)}@keyframes destello{0%{box-shadow:0 0 0 0 var(--glow-1), var(--shadow)}to{box-shadow:0 0 0 18px transparent, var(--shadow)}}.tabla{border-collapse:collapse;width:100%;font-size:.95rem}.tabla tr{animation:entrar .5s var(--ease) both}.tabla tr:nth-child(2){animation-delay:50ms}.tabla tr:nth-child(3){animation-delay:.1s}.tabla tr:nth-child(4){animation-delay:.15s}.tabla tr:nth-child(5){animation-delay:.2s}.tabla tr:nth-child(6){animation-delay:.25s}.tabla tr:nth-child(n+7){animation-delay:.3s}@keyframes entrar{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.tabla td{border-top:1px solid var(--line);vertical-align:top;padding:13px 0}.tabla td:last-child{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;padding-left:12px;font-weight:650}.tabla small{color:var(--muted);margin-top:2px;font-size:.82rem;font-weight:400;display:block}.avisos{background:var(--brand-soft);border-radius:12px;margin:0 0 14px;padding:12px 14px;font-size:.88rem;line-height:1.5}.avisos.error{border:1px solid var(--danger);color:var(--danger);background:0 0}.nota{color:var(--muted);margin:16px 0 0;font-size:.8rem;line-height:1.5}.vacio{color:var(--muted);margin:0}.anuncio{min-height:120px;margin:48px 0}.faq{margin-top:8px}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;padding:20px 36px 20px 0;font-size:1.05rem;font-weight:600;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--muted);transition:transform .3s var(--ease);font-size:1.5rem;font-weight:300;position:absolute;top:50%;right:4px;translate:0 -50%}.faq details[open] summary:after{transform:rotate(45deg)}.faq details p{color:var(--muted);animation:entrar .4s var(--ease);margin:0 0 20px}table.ref{border-collapse:collapse;background:var(--surface);border-radius:var(--radius-sm);width:100%;box-shadow:var(--shadow);margin:16px 0;font-size:.95rem;overflow:hidden}table.ref th,table.ref td{text-align:left;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;padding:13px 16px}table.ref tr:last-child td,table.ref tr:last-child th{border-bottom:0}table.ref th{color:var(--muted);font-size:.85rem;font-weight:600}.formula{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);font-family:var(--mono);color:var(--ink);padding:16px 18px;font-size:.88rem;overflow-x:auto}.js .revelar{opacity:0;transition:opacity .9s var(--ease), transform .9s var(--ease);transition-delay:var(--d,0s);transform:translateY(28px)}.js .revelar.visible{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}.js .revelar{opacity:1;transform:none}}@media (width<=540px){table.ref{display:block;overflow-x:auto}table.ref th,table.ref td{padding:10px 12px;font-size:.86rem}}
