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

body {
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  color: #3a3a5a;
  background: linear-gradient(180deg, #bfe6ff 0%, #fff4d6 100%);
  padding: 24px 16px 40px;
}

.hero {
  text-align: center;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(32px, 8vw, 52px);
  color: #ff7a59;
  text-shadow: 0 3px 0 #fff;
}

.hero p {
  margin-top: 6px;
  font-size: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
  max-width: 960px;
  margin: 0 auto;
}

.card {
  display: block;
  padding: 22px 18px;
  border-radius: 26px;
  background: linear-gradient(160deg, var(--c1, #eee), var(--c2, #ccc));
  color: #fff;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 8px 0 rgba(0, 0, 0, 0.12);
  transition: transform 0.15s;
}

.card:active {
  transform: translateY(4px);
}

.card-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  font-weight: bold;
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card h2 {
  font-size: 22px;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.15);
}

.card p {
  margin-top: 4px;
  font-size: 14px;
}

.age {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.3);
  font-size: 13px;
  font-weight: bold;
}

.card.soon {
  background: #ffffff99;
  color: #9a9ab5;
  border: 3px dashed #c9c9dd;
  box-shadow: none;
}

.tips {
  max-width: 960px;
  margin: 30px auto 0;
  padding: 18px 22px;
  border-radius: 20px;
  background: #ffffffaa;
}

.tips h3 {
  margin-bottom: 8px;
  color: #ff7a59;
}

.tips ul {
  margin-left: 18px;
  line-height: 1.6;
}