:root{--ink:#172033;--muted:#64748b;--line:#dbe3ee;--blue:#2563eb;--bg:#f8fafc}
*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;color:var(--ink);background:var(--bg)}
header{background:white;border-bottom:1px solid var(--line)}nav{max-width:1040px;margin:auto;padding:18px 22px;display:flex;justify-content:space-between;align-items:center}
.brand{font-weight:800;font-size:22px}.brand span{color:var(--blue)}nav a{color:var(--ink);text-decoration:none;margin-left:18px}
main{max-width:900px;margin:46px auto;padding:0 22px}.hero{text-align:center}.hero h1{font-size:40px;margin:0 0 12px}.hero p{color:var(--muted);font-size:18px;line-height:1.55}
.card{background:white;border:1px solid var(--line);border-radius:16px;padding:26px;margin-top:28px;box-shadow:0 8px 30px rgba(15,23,42,.05)}
.drop{border:2px dashed #a8b6ca;border-radius:14px;padding:38px;text-align:center;cursor:pointer}.drop:hover{border-color:var(--blue)}
button,.button{border:0;background:var(--blue);color:white;padding:12px 18px;border-radius:9px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}
button:disabled{opacity:.45;cursor:not-allowed}.files{margin:18px 0}.file{padding:10px;border-bottom:1px solid var(--line);font-size:14px}
.note{font-size:13px;color:var(--muted)}.copy{margin-top:34px;line-height:1.65}.copy h2{margin-top:28px}
footer{text-align:center;color:var(--muted);padding:42px 20px}

/* Compact ProductsFlex tool directory */
.cards {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:14px;
}
.cards .card {
  padding:16px 18px;
  min-height:0;
}
.cards .card h3 {
  margin:0 0 6px;
  font-size:18px;
}
.cards .card p {
  margin:0;
  font-size:14px;
}