@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

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

html,
body {
  height: 100%;
}

body {
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    sans-serif;
  background: linear-gradient(180deg, #0a0a14 0%, #1a1240 70%, #0d2438 100%);
  color: #f4f4f7;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.card {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 48px 32px;
  text-align: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #8b5cf6;
  margin-bottom: 32px;
  text-transform: lowercase;
}

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #f4f4f7;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.subtitle {
  font-size: 1rem;
  color: #9a9aaa;
  line-height: 1.5;
  margin-bottom: 32px;
}

.btn-primary {
  display: inline-block;
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(180deg, #9b75ff 0%, #8b5cf6 100%);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 18px;
  box-shadow: 0 12px 32px -8px rgba(139, 92, 246, 0.5);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px -8px rgba(139, 92, 246, 0.6);
}

.btn-primary:active {
  transform: translateY(0);
}

.hint {
  font-size: 0.8rem;
  color: #65656f;
  margin-top: 20px;
  line-height: 1.5;
}

.success-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.description {
  font-size: 0.95rem;
  color: #9a9aaa;
  line-height: 1.6;
}