.nakoda-ftth-calculator{--nftc-blue:#0b6bcb;--nftc-dark:#073b78;--nftc-bg:#f4f7fb;--nftc-text:#172033;--nftc-muted:#65728a;--nftc-border:#dbe3ef;font-family:Arial,Helvetica,sans-serif;color:var(--nftc-text);max-width:900px;margin:0 auto;padding:8px 0}
.nakoda-ftth-calculator *{box-sizing:border-box}
.nftc-card{background:#fff;border:1px solid var(--nftc-border);border-radius:14px;padding:24px;margin:0 0 18px;box-shadow:0 5px 20px rgba(15,35,70,.06)}
.nftc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.nftc-field label{display:block;font-weight:700;margin:0 0 7px}
.nftc-field input,.nftc-field select{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:8px;font-size:16px;background:#fff;color:#172033}
.nftc-field small{display:block;color:var(--nftc-muted);margin-top:6px;line-height:1.4}
.nftc-button{width:100%;padding:13px;margin-top:20px;border:0;border-radius:8px;background:var(--nftc-blue);color:#fff;font-size:16px;font-weight:700;cursor:pointer}
.nftc-button:hover{filter:brightness(.95)}
.nftc-result{margin-top:20px;padding:18px;border-radius:10px;background:#eef6ff;border:1px solid #cfe5ff;line-height:1.5}
.nftc-result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.nftc-metric{background:#fff;border-radius:9px;padding:14px;border:1px solid var(--nftc-border)}
.nftc-metric span{display:block;color:var(--nftc-muted);font-size:13px;margin-bottom:5px}
.nftc-metric strong{font-size:20px}
.nakoda-ftth-calculator h2{margin:0 0 12px}
.nakoda-ftth-calculator p{line-height:1.65;margin:0 0 10px}
@media(max-width:700px){.nftc-grid,.nftc-result-grid{grid-template-columns:1fr}.nftc-card{padding:18px}}