:root {
  --ink: #1a2026;
  --muted: #5a6571;
  --panel: #ffffff;
  --line: #d8e2ef;
  --accent-a: #0c4f88;
  --accent-b: #0f8c7f;
  --shadow: 0 16px 50px rgba(11, 39, 61, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  color: var(--ink);
  font-family: "Pretendard", "Noto Sans KR", "Segoe UI", sans-serif;
  min-height: 100vh;
  background:
    radial-gradient(circle at 0% 0%, #ffd7a8 0, transparent 34%),
    radial-gradient(circle at 100% 100%, #bce8e2 0, transparent 42%),
    #eef4f9;
}

.hub-shell {
  width: min(1040px, 94vw);
  margin: 0 auto;
  padding: 26px 0 40px;
}

.hero {
  padding: 8px 4px 12px;
}

.eyebrow {
  margin: 0;
  color: #0a5c95;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 12px;
}

.hero h1 {
  margin: 8px 0 0;
  font-size: clamp(28px, 5.4vw, 46px);
  line-height: 1.08;
}

.hero p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 2.8vw, 19px);
}

.game-grid {
  margin-top: 16px;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.game-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.game-card .tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 800;
  color: #1f5f93;
}

.game-card h2 {
  margin: 8px 0 0;
  font-size: clamp(24px, 4.5vw, 34px);
}

.game-card p {
  margin: 10px 0 0;
  color: #4b5662;
  line-height: 1.5;
}

.game-card.iknowur {
  background:
    linear-gradient(130deg, #ecf9f6 0%, #fff 52%),
    #fff;
}

.game-card.mbti {
  background:
    linear-gradient(130deg, #ebf1ff 0%, #fff 52%),
    #fff;
}

.cta {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 12px;
  text-decoration: none;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
}

.cta:hover {
  filter: brightness(1.05);
}

@media (min-width: 860px) {
  .hub-shell {
    padding-top: 36px;
  }

  .game-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}