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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #fafafa;
  color: #1a1a1a;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.container {
  max-width: 720px;
  width: 100%;
  text-align: center;
}

header {
  margin-bottom: 3rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #111;
}

.tagline {
  font-size: 1rem;
  color: #666;
  margin-top: 0.5rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.card {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  padding: 2.5rem 2rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: #ccc;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.card-icon {
  color: #555;
  margin-bottom: 1.25rem;
}

.card h2 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.description {
  font-size: 0.875rem;
  color: #888;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.price {
  font-size: 1.75rem;
  font-weight: 600;
  color: #111;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-block;
  background: #111;
  color: #fff;
  border: none;
  padding: 0.75rem 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  font-family: inherit;
  letter-spacing: 0.02em;
}

.btn:hover {
  background: #333;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  background: #999;
  cursor: not-allowed;
}

footer {
  color: #bbb;
  font-size: 0.8rem;
}

.status-icon {
  margin-bottom: 1.5rem;
}

.success-icon {
  color: #22c55e;
}

.cancel-icon {
  color: #999;
}

.result-text {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 2rem;
}

a.btn {
  text-decoration: none;
}

@media (max-width: 540px) {
  .services {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2rem;
  }

  .card {
    padding: 2rem 1.5rem;
  }
}