*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #f5f7fa;
  color: #1a1a2e;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  max-width: 440px;
  width: 100%;
  padding: 48px 40px;
  text-align: center;
}

.logo {
  font-size: 48px;
  margin-bottom: 16px;
}

h1 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1a1a2e;
}

.subtitle {
  font-size: 15px;
  color: #6b7280;
  margin-bottom: 32px;
  line-height: 1.5;
}

.btn {
  display: inline-block;
  background: #6366f1;
  color: #ffffff;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background 0.2s;
}

.btn:hover { background: #4f46e5; }

.status {
  margin-top: 24px;
  font-size: 14px;
  color: #6b7280;
  line-height: 1.6;
}

.status.error { color: #ef4444; }
.status.success { color: #10b981; }

.divider {
  border: none;
  border-top: 1px solid #e5e7eb;
  margin: 32px 0;
}

.app-links {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 16px;
}

.app-links a {
  color: #6366f1;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.app-links a:hover { text-decoration: underline; }

.feature-list {
  list-style: none;
  text-align: left;
  margin: 24px 0;
}

.feature-list li {
  padding: 8px 0;
  font-size: 15px;
  color: #374151;
  display: flex;
  align-items: center;
  gap: 10px;
}

.feature-list li::before {
  content: "✓";
  color: #6366f1;
  font-weight: 700;
  flex-shrink: 0;
}