:root {
  --ink: #1f2430;
  --muted: #6b7280;
  --line: #d8dce3;
  --accent: #2f6fed;
  --accent-soft: #eaf1ff;
  --bg: #eef1f6;
  --sheet-bg: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Segoe UI", "Malgun Gothic", -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.home-footer {
  display: flex;
  gap: 16px;
  justify-content: center;
  padding: 16px;
  font-size: 12px;
  color: var(--muted);
}

.home-footer a {
  color: var(--muted);
  text-decoration: none;
}

.home-footer a:hover { color: var(--accent); }

.home {
  margin: auto;
  padding: 48px 24px;
  max-width: 720px;
  width: 100%;
  text-align: center;
}

.home h1 {
  font-size: 28px;
  margin: 0 0 8px;
}

.home-sub {
  color: var(--muted);
  margin: 0 0 36px;
  font-size: 15px;
}

.home-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.home-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--sheet-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px 20px;
  text-decoration: none;
  color: var(--ink);
  box-shadow: 0 4px 24px rgba(20, 24, 40, 0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.home-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 8px 28px rgba(20, 24, 40, 0.1);
}

.home-card-icon {
  font-size: 36px;
}

.home-card-title {
  font-size: 17px;
  font-weight: 700;
}

.home-card-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.home-guides {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.home-guides a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}

.home-guides a:hover { color: var(--accent); }

@media (max-width: 560px) {
  .home-cards { grid-template-columns: 1fr; }
}