:root{--bg:#0f172a;--card:#ffffff;--ink:#0f172a;--mut:#64748b;--line:#e2e8f0;--acc:#16a34a;--acc2:#facc15;--warn:#b45309;--soft:#f8fafc}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;color:var(--ink);background:var(--soft);line-height:1.5}
a{color:#15803d}header.top{background:var(--bg);color:#fff}header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 1rem}
.logo{font-weight:800;font-size:1.25rem;color:#fff;text-decoration:none}.logo span{color:var(--acc2)}nav a{color:#cbd5e1;text-decoration:none;margin-left:1rem;font-size:.95rem}nav a:hover{color:#fff}
.wrap{max-width:1040px;margin:0 auto;padding:0 1rem}.hero{background:linear-gradient(135deg,#0f172a,#14532d);color:#fff;padding:2rem 0 2.5rem}
.hero h1{margin:.2rem 0 .4rem;font-size:2rem;line-height:1.15}.hero p{margin:0;color:#d1fae5;max-width:720px}
.calc{background:var(--card);color:var(--ink);border-radius:14px;padding:1.1rem;margin-top:1.2rem;box-shadow:0 10px 30px rgba(0,0,0,.25);display:flex;flex-wrap:wrap;gap:1rem;align-items:end}
.calc label{font-size:.85rem;color:var(--mut);display:block;margin-bottom:.2rem}.calc input[type=number]{font-size:1.6rem;font-weight:700;width:220px;padding:.4rem .6rem;border:2px solid var(--line);border-radius:10px}
.calc .chk{display:flex;gap:.4rem;align-items:center;font-size:.9rem;max-width:330px}.btn{background:var(--acc);color:#fff;border:0;border-radius:10px;padding:.65rem 1rem;font-weight:700;cursor:pointer}.btn.sec{background:#e2e8f0;color:var(--ink)}
.meta{font-size:.8rem;color:var(--mut);margin-top:.6rem}.hero .meta{color:#a7f3d0}
main{padding:1.5rem 0 3rem}h2{font-size:1.35rem;margin:1.6rem 0 .6rem}
.res{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:.55rem 0;overflow:hidden}
.res summary{list-style:none;display:grid;grid-template-columns:2.4rem 1fr auto;gap:.8rem;align-items:center;padding:.8rem 1rem;cursor:pointer}.res summary::-webkit-details-marker{display:none}
.rk{width:2.2rem;height:2.2rem;border-radius:50%;background:#e2e8f0;display:grid;place-items:center;font-weight:800}.res.top1 .rk{background:var(--acc2)}.res.top1{border:2px solid var(--acc2)}
.rn{font-weight:700}.rn small{display:block;font-weight:400;color:var(--mut);font-size:.8rem}.amt{text-align:right;font-weight:800;font-size:1.2rem}.amt small{display:block;font-weight:500;font-size:.78rem;color:var(--mut)}
.badge{display:inline-block;font-size:.7rem;padding:.1rem .45rem;border-radius:99px;margin-left:.4rem;vertical-align:middle;font-weight:600}.b-verificada{background:#dcfce7;color:#166534}.b-estimada{background:#fef9c3;color:#854d0e}.b-incompleta{background:#fee2e2;color:#991b1b}
.bd{padding:0 1rem 1rem}.bd table{width:100%;border-collapse:collapse;font-size:.88rem}.bd td{border-top:1px solid var(--line);padding:.4rem .3rem;vertical-align:top}.bd td.n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.bd .note{color:var(--mut);font-size:.78rem}
.unk{color:#991b1b;font-weight:600}.warn{color:var(--warn);font-size:.85rem}.box{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem;margin:1rem 0}
.disc{background:#fffbeb;border:1px solid #fde68a}.nl form{display:flex;gap:.5rem;flex-wrap:wrap}.nl input{flex:1;min-width:220px;padding:.6rem;border:1px solid var(--line);border-radius:10px;font-size:1rem}
table.t{width:100%;border-collapse:collapse;background:#fff;font-size:.9rem}table.t th,table.t td{border:1px solid var(--line);padding:.45rem .5rem;text-align:left;vertical-align:top}table.t th{background:#f1f5f9}
footer{background:var(--bg);color:#94a3b8;font-size:.85rem;padding:1.5rem 0}footer a{color:#cbd5e1}.aff{font-size:.75rem;color:var(--mut)}
@media(max-width:640px){.hero h1{font-size:1.5rem}.calc input[type=number]{width:100%}nav a{margin-left:.6rem}.res summary{grid-template-columns:2rem 1fr}.amt{grid-column:2;text-align:left}}