.tool-ers-pro{
  --bg: #0b0b0c;
  --card: #141517;
  --border: rgba(255,255,255,.12);
  --text: #f3f4f6;
  --muted: #a1a1aa;
  --green: #10b981;
  --green-dark: #059669;
  --blue: #3b82f6;
}
.tool-ers-pro *{ box-sizing: border-box; }
.tool-ers-pro{
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -200px, #1f2937, #0b0b0c);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
.tool-ers-pro .app-main{
  max-width: 980px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}
.tool-ers-pro h1{
  font-size: 42px;
  margin: 0 0 8px;
}
.tool-ers-pro h2{
  margin: 0 0 12px;
}
.tool-ers-pro p{
  color: var(--muted);
  line-height: 1.6;
}
.tool-ers-pro .card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  margin-top: 28px;
}
.tool-ers-pro .buy-card{
  border: 1px solid rgba(16,185,129,.4);
  background:
    linear-gradient(180deg, rgba(16,185,129,.15), rgba(16,185,129,.05)),
    var(--card);
}
.tool-ers-pro .buy-card ul{
  margin: 14px 0 20px 20px;
}
.tool-ers-pro .buy-card li{
  margin: 6px 0;
}
.tool-ers-pro .buy-button{
  display: inline-block;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--green);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  border: none;
}
.tool-ers-pro .buy-button:hover{
  background: var(--green-dark);
}
.tool-ers-pro .grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 20px;
}
.tool-ers-pro .mode{
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--border);
}
.tool-ers-pro .mode h3{
  margin-top: 0;
}
.tool-ers-pro .strict{
  background: #111214;
}
.tool-ers-pro .enhanced{
  background: linear-gradient(180deg, rgba(59,130,246,.15), rgba(59,130,246,.05));
}
.tool-ers-pro .pro{
  background: linear-gradient(180deg, rgba(16,185,129,.25), rgba(16,185,129,.08));
  border: 1px solid rgba(16,185,129,.6);
}
.tool-ers-pro .mode ul{
  margin-left: 18px;
}
.tool-ers-pro .mode li{
  margin: 6px 0;
}
.tool-ers-pro .pro strong{
  color: #d1fae5;
}
.tool-ers-pro input[type="email"]{
  width: 100%;
  max-width: 420px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0f1012;
  color: var(--text);
  font-size: 16px;
}
.tool-ers-pro button{
  margin-top: 14px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.tool-ers-pro button:hover{
  border-color: var(--green);
}
.tool-ers-pro .status{
  margin-top: 10px;
  font-size: 14px;
  color: var(--muted);
}