/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* BODY */
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: #0b1626;
  color: #f5f5f5;
  min-height: 100vh;
}

/* CONTAINER */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 16px 40px;
}

/* HEADER */
header {
  text-align: center;
  padding: 26px 18px 30px;
  border-radius: 18px;
  background: #111f34;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 10px 28px rgba(0,0,0,0.35);
}

.title {
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.subtitle {
  font-size: 0.95rem;
  opacity: 0.8;
}

/* GRID */
.grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

/* CARD */
.card {
  background: #121f33;
  border-radius: 16px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 0 8px 22px rgba(0,0,0,0.25);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(0,0,0,0.35);
}

/* CARD HEADER */
.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* LOGO */
.card-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.card-logo img {
  width: 80%;
  height: 80%;
  object-fit: contain;
}

/* TITLES */
.card-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
}

.card-brand {
  font-size: 0.78rem;
  opacity: 0.7;
}

/* TEXT */
.card-text {
  font-size: 0.9rem;
  opacity: 0.85;
  line-height: 1.45;
  margin-top: 4px;
}

/* BUTTON */
.btn {
  margin-top: auto;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 11px 16px;
  border-radius: 999px;
  border: none;
  background: #2563eb;
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.btn span {
  font-size: 1rem;
}

.btn:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37,99,235,0.4);
}

/* FOOTER */
footer {
  margin-top: 36px;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.6;
}

/* RESPONSIVE */
@media (max-width: 640px) {
  header {
    padding: 22px 14px 24px;
  }

  .title {
    font-size: 1.5rem;
  }

  .grid {
    gap: 16px;
  }
}