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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f0faf9;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 16px;
}

.card {
  background: #fff;
  border-radius: 20px;
  padding: 40px 32px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 4px 32px rgba(0, 150, 136, .12);
}

.logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 28px;
  background: #009688;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -1px;
}

h1 {
  font-size: 24px;
  font-weight: 700;
  color: #1a2936;
  margin-bottom: 10px;
}

p {
  font-size: 15px;
  color: #667;
  line-height: 1.6;
  margin-bottom: 32px;
}

.btn {
  display: block;
  width: 100%;
  padding: 15px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 12px;
  cursor: pointer;
  border: none;
  transition: opacity .15s;
}

.btn:active {
  opacity: .82;
}

.btn-primary {
  background: #009688;
  color: #fff;
}

.btn-secondary {
  background: #f0faf9;
  color: #009688;
  border: 2px solid #009688;
}

.btn-tertiary {
  background: transparent;
  color: #999;
  font-size: 14px;
  padding: 10px;
  margin-bottom: 0;
}

.divider {
  font-size: 13px;
  color: #bbb;
  margin: 4px 0 16px;
}

.error {
  color: #c0392b;
  font-size: 15px;
  margin-top: 8px;
}