/* Calcula tu Dinero - estilos compartidos */
:root{
  --ink:#14213d; --ink2:#3d4a63; --muted:#6b7690;
  --green:#0f7b54; --green-dark:#0a5c3f; --green-soft:#e4f3ec;
  --amber:#d97706; --line:#e4e7ee; --card:#ffffff; --bg:#f4f6f3;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;font-size:16px}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
/* Header */
.site-header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:10px;padding-bottom:10px;gap:8px}
.brand{font-weight:800;font-size:1.05rem;color:var(--ink)}
.brand span{color:var(--green)}
.nav{display:flex;gap:2px;flex-wrap:wrap;justify-content:flex-end}
.nav a{font-size:.82rem;font-weight:600;color:var(--ink2);padding:6px 9px;border-radius:8px}
.nav a:hover{background:var(--green-soft);text-decoration:none}
.nav a.activo{background:var(--green);color:#fff}
/* Hero */
.hero{padding:44px 0 8px;text-align:center}
.hero h1{font-size:1.9rem;line-height:1.2;letter-spacing:-.02em}
.hero p.sub{margin:12px auto 0;max-width:560px;color:var(--ink2)}
.gratis{display:inline-block;background:var(--green-soft);color:var(--green-dark);font-weight:700;font-size:.75rem;padding:3px 10px;border-radius:99px;margin-bottom:12px;letter-spacing:.04em;text-transform:uppercase}
/* Tool card */
.tool{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px;margin:26px 0;box-shadow:0 1px 3px rgba(20,33,61,.05)}
.campos{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.campos{grid-template-columns:1fr}}
.campo label{display:block;font-size:.82rem;font-weight:700;color:var(--ink2);margin-bottom:5px}
.campo input{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;font-size:1.05rem;color:var(--ink);background:#fff;-webkit-appearance:none}
.campo input:focus{outline:2px solid var(--green);border-color:var(--green)}
.resultados{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
@media(max-width:560px){.resultados{grid-template-columns:1fr}}
.res{background:var(--bg);border-radius:12px;padding:14px 16px}
.res.destacado{background:var(--green-soft)}
.res .et{font-size:.78rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.res .val{font-size:1.45rem;font-weight:800;color:var(--ink);margin-top:2px;font-variant-numeric:tabular-nums}
.res.destacado .val{color:var(--green-dark)}
canvas.grafico{width:100%;height:280px;margin-top:22px;display:block}
.tabla-scroll{overflow-x:auto;margin-top:20px;border:1px solid var(--line);border-radius:10px}
table{width:100%;border-collapse:collapse;font-size:.86rem;font-variant-numeric:tabular-nums}
th{background:var(--bg);text-align:right;padding:8px 10px;font-weight:700;color:var(--ink2);white-space:nowrap}
td{padding:7px 10px;text-align:right;border-top:1px solid var(--line);white-space:nowrap}
th:first-child,td:first-child{text-align:left}
/* Content */
.contenido{max-width:680px;margin:0 auto;padding:10px 0 30px}
.contenido h2{font-size:1.25rem;margin:30px 0 10px;letter-spacing:-.01em}
.contenido h3{font-size:1.02rem;margin:18px 0 6px}
.contenido p{margin:10px 0;color:var(--ink2)}
.contenido ul,.contenido ol{margin:10px 0 10px 22px;color:var(--ink2)}
.contenido li{margin:5px 0}
details{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:8px 0;background:var(--card)}
details summary{font-weight:700;cursor:pointer;color:var(--ink)}
details p{margin:8px 0 0}
/* CTA */
.cta{background:linear-gradient(135deg,#0f7b54,#0a5c3f);border-radius:var(--radius);color:#fff;padding:26px 22px;margin:30px 0;text-align:center}
.cta h2{color:#fff;font-size:1.3rem;margin:0 0 8px}
.cta p{color:#d9efe5;margin:0 auto 16px;max-width:480px}
.cta .botones{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;background:#fff;color:var(--green-dark);font-weight:800;padding:12px 20px;border-radius:10px;font-size:.95rem}
.btn:hover{text-decoration:none;background:#eef7f2}
.btn.hueco{background:transparent;border:2px solid rgba(255,255,255,.6);color:#fff}
/* Cards home */
.grid-calc{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0}
@media(max-width:560px){.grid-calc{grid-template-columns:1fr}}
.card-calc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:block;transition:box-shadow .15s}
.card-calc:hover{text-decoration:none;box-shadow:0 4px 14px rgba(20,33,61,.09)}
.card-calc .ico{font-size:1.6rem}
.card-calc h2{font-size:1.08rem;color:var(--ink);margin:8px 0 4px}
.card-calc p{font-size:.88rem;color:var(--muted)}
/* Footer */
.site-footer{border-top:1px solid var(--line);margin-top:40px;padding:26px 0 34px;color:var(--muted);font-size:.8rem}
.site-footer a{color:var(--muted);text-decoration:underline}
.avisito{background:#fff7ed;border:1px solid #fed7aa;border-radius:10px;padding:10px 14px;font-size:.8rem;color:#7c4a03;margin-top:18px}
/* Menú hamburguesa móvil */
.menu-btn{display:none;background:none;border:0;font-size:24px;color:var(--ink);cursor:pointer;padding:4px 8px;border-radius:8px}
.menu-btn:hover{background:var(--green-soft)}
@media(max-width:820px){
  .site-header .wrap{flex-wrap:wrap}
  .menu-btn{display:block}
  .nav{display:none;flex-direction:column;width:100%;align-items:stretch;padding-bottom:8px}
  .nav.abierto{display:flex}
  .nav a{padding:9px 12px;font-size:.95rem}
}

/* Generador de documentos */
.doc-wrap{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;align-items:start}
@media(max-width:900px){.doc-wrap{grid-template-columns:1fr}}
.doc-form label{display:block;font-weight:600;margin:.9rem 0 .25rem}
.doc-form input,.doc-form select,.doc-form textarea{width:100%;padding:.55rem .7rem;border:1px solid #cdd6d1;border-radius:8px;font-size:1rem;background:#fff}
.doc-form fieldset{border:1px solid #e2e8e5;border-radius:12px;padding:1rem;margin-bottom:1rem}
.doc-form legend{font-weight:700;padding:0 .4rem}
.fila-factura{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:.5rem;margin-bottom:.5rem;align-items:end}
.doc-preview{background:#fff;border:1px solid #dfe6e2;border-radius:12px;padding:1.6rem;min-height:400px;box-shadow:0 2px 10px rgba(15,60,40,.06)}
.doc-preview .doc-papel{font-family:Georgia,'Times New Roman',serif;font-size:.98rem;line-height:1.6;color:#111;white-space:pre-wrap}
.doc-preview h3.doc-titulo{text-align:center;font-size:1.15rem;margin-bottom:1.2rem;font-family:Georgia,serif}
.btn-gen{display:inline-block;margin:.4rem .4rem .4rem 0;padding:.6rem 1.1rem;border-radius:8px;border:0;background:#0f7b54;color:#fff;font-weight:700;cursor:pointer;font-size:1rem}
.btn-gen.sec{background:#fff;color:#0f7b54;border:1px solid #0f7b54}
.aviso-legal-box{background:#fff8e6;border:1px solid #f0dfa8;border-radius:10px;padding:.8rem 1rem;font-size:.9rem;margin:1rem 0}
@media print{
  body *{visibility:hidden}
  #doc-final,#doc-final *{visibility:visible}
  #doc-final{position:absolute;left:0;top:0;width:100%;padding:2cm;font-family:Georgia,serif}
  .no-print{display:none!important}
}

/* Hero mejorado */
.hero2{position:relative;overflow:hidden;background:linear-gradient(135deg,#0f7b54 0%,#0a5c3e 60%,#083d2b 100%);border-radius:22px;color:#fff;padding:2.6rem 2.2rem;margin:1.2rem 0 2rem;display:grid;grid-template-columns:1.25fr .85fr;gap:2rem;align-items:center}
.hero2 h1{color:#fff;font-size:2.1rem;margin:0 0 .8rem}
.hero2 .sub{color:#d7efe4;font-size:1.08rem;margin:0 0 1.4rem}
.hero2 .badge{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:.3rem .9rem;font-size:.85rem;font-weight:600;margin-bottom:1rem}
.hero2 .cta{display:inline-block;background:#ffd166;color:#083d2b;font-weight:700;padding:.75rem 1.5rem;border-radius:10px;text-decoration:none;font-size:1.05rem}
.hero2 .cta:hover{background:#ffcf4d}
@media(max-width:820px){.hero2{grid-template-columns:1fr;padding:1.8rem 1.4rem}.hero2 .hero-art{max-width:260px;margin:0 auto}}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:0 0 2rem}
@media(max-width:720px){.trust{grid-template-columns:1fr}}
.trust .t{background:#fff;border:1px solid #e2e8e5;border-radius:14px;padding:1rem 1.1rem;display:flex;gap:.8rem;align-items:flex-start}
.trust .t svg{flex-shrink:0;margin-top:.1rem}
.trust .t b{display:block;margin-bottom:.15rem}
.trust .t p{margin:0;font-size:.92rem;color:#54635c}
.steps{display:flex;gap:1rem;justify-content:center;margin:0 0 2.2rem;flex-wrap:wrap}
.steps .s{display:flex;align-items:center;gap:.6rem;background:#f2f7f4;border:1px solid #dfe9e4;border-radius:999px;padding:.5rem 1.1rem;font-weight:600}
.steps .s span{background:#0f7b54;color:#fff;width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.9rem}
.card-calc .ico{margin-bottom:.6rem}
.doc-card-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:.7rem}