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

body {
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, #eef3fb 0%, #f8fbff 55%, #edf6ff 100%);
  color: #172033;
  padding: 28px;
}

main {
  width: min(900px, 100%);
  background: #ffffff;
  border: 1px solid #d8e1ee;
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

h1 {
  font-size: clamp(1.6rem, 2.8vw, 2.1rem);
  margin-bottom: 12px;
  color: #0f3d66;
}

p {
  color: #5a667d;
  margin-bottom: 26px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}

.tp-link {
  display: block;
  text-decoration: none;
  border: 1px solid #d7e2f0;
  border-radius: 12px;
  padding: 20px;
  background: linear-gradient(180deg, #f9fbff 0%, #f4f8ff 100%);
  color: inherit;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.tp-link:hover {
  transform: translateY(-3px);
  border-color: #8db7f5;
  background: linear-gradient(180deg, #ffffff 0%, #eef5ff 100%);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.1);
}

.tp-link h2 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #114b7a;
}

.tp-link span {
  font-size: 0.95rem;
  color: #596780;
}

@media (max-width: 640px) {
  body {
    padding: 16px;
  }

  main {
    padding: 22px;
    border-radius: 12px;
  }
}