.deriv-calc{display:grid;gap:28px;margin:8px 0 32px}
.deriv-calc .deriv-terminal{max-width:560px;margin-inline:auto;width:100%}
.deriv-kind{margin-left:8px;font-weight:500;opacity:.7}
.deriv-note{margin:0;font-size:.78rem;color:var(--ink-faint);line-height:1.5}
.deriv-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.deriv-dir-filter input:focus{outline:2px solid var(--accent);outline-offset:1px}
.deriv-feature{display:grid;gap:10px;align-content:start;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow-1);transition:border-color .15s,box-shadow .15s}
.deriv-feature:hover{border-color:var(--accent);box-shadow:var(--shadow-2)}
.deriv-feature h2{margin:0;font-size:1.2rem}
.deriv-feature p{margin:0;color:var(--ink-muted);font-size:.92rem;line-height:1.55}
.deriv-feature .go{font-weight:700;color:var(--accent-strong);font-size:.9rem}
.deriv-dir{display:grid;gap:14px}
.deriv-dir-head{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.deriv-dir-head h2{margin:0;font-size:1.15rem}
.deriv-dir-filter{flex:1 1 260px;max-width:380px}
.deriv-dir-filter input{width:100%;padding:9px 12px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--border-strong);border-radius:8px;box-sizing:border-box}
.deriv-fam h3{margin:0 0 8px;font-size:.78rem;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-muted)}
.deriv-chips{display:flex;flex-wrap:wrap;gap:8px}
.deriv-chip{padding:7px 12px;border:1px solid var(--border-strong);border-radius:999px;font-size:.85rem;font-weight:600;color:var(--ink);background:var(--surface);text-decoration:none}
.deriv-chip:hover{border-color:var(--accent);color:var(--accent-strong)}
.deriv-chip[hidden],.deriv-fam[hidden]{display:none}
.deriv-empty{color:var(--ink-muted);font-size:.9rem;margin:0}