:root{--navy:#0F2B46;--navy2:#14395C;--gold:#B5893F;--ice:#E8EEF4;--paper:#F2F5F8;--gris:#5A6A78;--ink:#1b2a38;--ok:#1f7a4d;--err:#b3261e;--line:#d7dfe7}
*{box-sizing:border-box}html{font-size:16px}
body{margin:0;font-family:"IBM Plex Sans",Calibri,system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.5}
h1,h2,h3,.serif{font-family:"Source Serif 4",Cambria,Georgia,serif;color:var(--navy);margin:.2em 0 .4em;line-height:1.2}
h1{font-size:1.75rem}h2{font-size:1.3rem}h3{font-size:1.05rem}
a{color:var(--navy2)}
.num,td.n,th.n{font-family:"IBM Plex Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}
td.n,th.n{text-align:right;white-space:nowrap}
header.top{background:var(--navy);color:#fff;padding:.7rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
header.top a{color:#fff;text-decoration:none}
.marca{display:flex;align-items:center;gap:.6rem;font-family:"Source Serif 4",Cambria,serif;font-weight:700;letter-spacing:.02em}
.marca .mono{width:34px;height:34px;border-radius:8px;border:2px solid var(--gold);display:grid;place-items:center;font-size:.85rem}
.marca small{display:block;font:500 .6rem "IBM Plex Sans",sans-serif;letter-spacing:.18em;color:var(--gold)}
nav.menu{display:flex;gap:1rem;font-size:.92rem;flex-wrap:wrap}
main{max-width:1040px;margin:0 auto;padding:1rem}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem;margin-bottom:1rem}
.grid{display:grid;gap:1rem}@media(min-width:760px){.grid.c2{grid-template-columns:1fr 1fr}.grid.c3{grid-template-columns:repeat(3,1fr)}}
.btn{display:inline-block;background:var(--navy);color:#fff;border:0;border-radius:8px;padding:.6rem 1rem;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn.oro{background:var(--gold)}.btn.suave{background:var(--ice);color:var(--navy)}.btn.peq{padding:.3rem .6rem;font-size:.85rem}
.btn.linea{background:transparent;border:1px solid var(--line);color:var(--navy)}
label{display:block;font-size:.85rem;color:var(--gris);margin:.5rem 0 .15rem}
input,select{width:100%;padding:.55rem .6rem;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
input[type=checkbox]{width:auto;margin-right:.4rem}
.fila{display:flex;gap:.6rem;flex-wrap:wrap;align-items:flex-end}.fila>*{flex:1 1 140px}
table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{padding:.45rem .5rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--gris);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
tr.total td{font-weight:700;border-top:2px solid var(--navy)}
.aviso{padding:.7rem 1rem;border-radius:8px;margin-bottom:.8rem;font-size:.95rem}
.aviso.ok{background:#e6f4ec;color:var(--ok)}.aviso.error{background:#fbe9e7;color:var(--err)}.aviso.info{background:var(--ice);color:var(--navy)}
.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.8rem}
.kpi div{background:var(--ice);border-radius:10px;padding:.7rem .9rem}.kpi b{display:block;font-size:1.3rem;color:var(--navy)}
.kpi span{font-size:.78rem;color:var(--gris);text-transform:uppercase;letter-spacing:.04em}
.etiqueta{display:inline-block;font-size:.72rem;padding:.1rem .45rem;border-radius:999px;background:var(--ice);color:var(--navy);font-weight:600}
.etiqueta.oro{background:#f4ecdc;color:#7a5a1e}.etiqueta.rojo{background:#fbe9e7;color:var(--err)}
.hero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;border-radius:16px;padding:2rem 1.4rem;margin-bottom:1.2rem}
.hero h1{color:#fff;font-size:2rem}.hero p{font-size:1.1rem;max-width:60ch}.hero .gold{color:var(--gold)}
.plan{border:2px solid var(--line);border-radius:14px;padding:1.2rem;background:#fff;display:flex;flex-direction:column}
.plan.destacado{border-color:var(--gold)}.plan .precio{font-family:"IBM Plex Mono",monospace;font-size:2rem;color:var(--navy)}.plan .precio small{font-size:.9rem;color:var(--gris)}
.plan ul{padding-left:1.1rem;margin:.6rem 0 1rem;flex:1}.plan li{margin:.3rem 0}
.meses{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.7rem}
.mesbox{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:.7rem .8rem;text-decoration:none;color:var(--ink)}
.mesbox:hover{border-color:var(--gold)}.mesbox.futuro{opacity:.55}.mesbox h3{margin:0 0 .2rem}.mesbox .num{font-size:1.05rem}
.pie{color:var(--gris);font-size:.8rem;text-align:center;padding:1.5rem 1rem}
.desglose td:first-child{color:var(--gris)}
details summary{cursor:pointer;color:var(--navy2);font-weight:600}
@media(max-width:600px){h1{font-size:1.4rem}.hero h1{font-size:1.6rem}table{font-size:.85rem}th,td{padding:.35rem .3rem}}