/* Color Palette */
:root {
  --dark-blue: #0d2c54;
  --blue: #247ba0;
  --white: #ffffff;
  --gray: #f5f7fa;
  --shadow: rgba(0,0,0,0.15);
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

body {
  background: var(--gray);
  color: var(--dark-blue);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Card */
.card {
  background: var(--white);
  max-width: 480px;
  margin: 3rem auto;
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 4px 32px var(--shadow);
  text-align: center;
}

.logo {
  width: 120px;
  margin-bottom: 1rem;
}

.title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.subtitle {
  color: #555;
  font-size: 0.95rem;
}

/* Links */
.links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem;
  background: var(--blue);
  color: var(--white);
  border-radius: 0.75rem;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 2px 8px var(--shadow);
  transition: 0.3s;
}

.btn:hover {
  background: var(--dark-blue);
  transform: translateY(-2px);
}

/* Popup */
.popup {
  display: none;
  position: fixed;
  z-index: 10000;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.5);
  justify-content: center;
  align-items: center;
}

.popup-content {
  background: var(--white);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 6px 24px var(--shadow);
  text-align: center;
  max-width: 350px;
  width: 90%;
  position: relative;
}

.popup-content h2 {
  margin-bottom: 0.5rem;
}

.popup-content h3 {
  margin-bottom: 1rem;
  color: var(--blue);
}

.call-link {
  color: var(--dark-blue);
  font-weight: 700;
  text-decoration: none;
}

.close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 1.5rem;
  color: #333;
  cursor: pointer;
}

/* Footer */
.footer {
  text-align: center;
  padding: 1rem;
  margin-top: auto;
  background: var(--dark-blue);
  color: var(--white);
  font-size: 0.9rem;
}