:root{--b:#0b5d7a;--a:#f2a33a;--t:#1d2a33;--m:#5c6b75;--bg:#f6f8f9}*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--t);background:var(--bg)}
a{color:var(--b)}.top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;padding:.8rem 1rem;background:#fff;border-bottom:1px solid #e3e8eb}.logo{font-weight:800;text-decoration:none;color:var(--t);font-size:1.15rem}.logo span{color:var(--b)}nav a{margin-left:1rem;text-decoration:none;font-size:.95rem}
.sponsor-banner{background:#fff8ec;border-bottom:1px dashed var(--a);text-align:center;padding:.5rem;font-size:.9rem}main,.featured,footer{max-width:960px;margin:0 auto;padding:1rem}
.hero h1,h1{font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.2}.lead{font-size:1.1rem}.muted{color:var(--m);font-size:.92rem}
.est{background:#fff;border-radius:12px;padding:1rem;box-shadow:0 2px 10px rgba(0,0,0,.06);margin:1rem 0}form{display:grid;gap:.75rem;grid-template-columns:1fr}@media(min-width:640px){form{grid-template-columns:1fr 1fr}}
label{display:flex;flex-direction:column;font-weight:600;font-size:.9rem;gap:.25rem}input,select{font:inherit;padding:.6rem;border:1px solid #c9d3d9;border-radius:8px;background:#fff}
button{font:inherit;font-weight:700;background:var(--b);color:#fff;border:0;border-radius:8px;padding:.8rem;cursor:pointer;align-self:end}button:hover{background:#094a61}
#result{margin-top:1rem;border-top:1px solid #e3e8eb;padding-top:1rem}.range{font-size:2rem;font-weight:800;color:var(--b)}table{width:100%;border-collapse:collapse;background:#fff;font-size:.92rem}td,th{text-align:left;padding:.5rem;border-bottom:1px solid #e3e8eb;vertical-align:top}
.est-tag{background:#fff1d6;color:#8a5a00;font-style:normal;font-size:.75rem;padding:0 .35rem;border-radius:4px}.cards{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.card{display:block;background:#fff;border:1px solid #e3e8eb;border-radius:10px;padding:.9rem;text-decoration:none;color:var(--t)}.card.ph{border-style:dashed;text-align:center;color:var(--m)}
.cols{columns:2}details{background:#fff;border:1px solid #e3e8eb;border-radius:8px;padding:.6rem .8rem;margin:.4rem 0}summary{font-weight:600;cursor:pointer}footer{font-size:.85rem;color:var(--m);border-top:1px solid #e3e8eb}.crumb{font-size:.85rem}.disc{background:#fff8ec;padding:.6rem;border-radius:8px;font-size:.88rem}#leadWrap{margin-top:1rem;background:#eef6f9;padding:1rem;border-radius:10px}