* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: white;
}

.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
}

.header {
  padding: 20px 0;
  text-align: center;
}

.logo {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
}

.subtitle {
  font-size: 16px;
  color: #cbd5e1;
}

.card {
  background: #1e293b;
  border-radius: 18px;
  padding: 24px;
  margin-top: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.text {
  font-size: 15px;
  line-height: 1.7;
  color: #cbd5e1;
}

.button {
  display: inline-block;
  width: 100%;
  text-align: center;
  background: #ec4899;
  color: white;
  text-decoration: none;
  padding: 14px 20px;
  border-radius: 12px;
  font-weight: 700;
  margin-top: 16px;
  border: none;
  cursor: pointer;
  font-size: 16px;
}

.button.secondary {
  background: #334155;
}

.input-group {
  margin-bottom: 16px;
}

.label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: #e2e8f0;
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid #475569;
  background: #0f172a;
  color: white;
  font-size: 15px;
}

.textarea {
  min-height: 120px;
  resize: vertical;
}

.result-box {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 14px;
  padding: 16px;
  margin-top: 12px;
}

.result-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.result-text {
  font-size: 14px;
  color: #cbd5e1;
  line-height: 1.7;
}

.locked {
  opacity: 0.6;
  border: 1px dashed #64748b;
}

.price-box {
  font-size: 28px;
  font-weight: 800;
  margin: 12px 0;
  color: #f9a8d4;
}

.top-space {
  margin-top: 24px;
}

.center {
  text-align: center;
}