:root {
  --bg: #f6f1e8;
  --ink: #1e1b16;
  --accent: #1f6f78;
  --accent-dark: #155057;
  --panel: #fffaf3;
  --border: #e2d6c6;
  --muted: #766f66;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  color: var(--ink);
  background: radial-gradient(circle at top, #fff8ef 0%, #f3ece0 45%, #efe4d6 100%);
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: #fff8ef;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  border-radius: 8px;
  letter-spacing: 1px;
}

.brand-title {
  font-size: 20px;
  font-weight: 700;
}

.brand-sub {
  font-size: 12px;
  color: var(--muted);
}

.tools-menu {
  display: flex;
  align-items: center;
  gap: 16px;
}

.tools-menu a {
  text-decoration: none;
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 14px;
}

.tools-menu a.active {
  color: var(--accent);
}

.hero {
  padding: 48px 32px 28px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 12px;
}

.hero h1 {
  margin: 16px 0 8px;
  font-size: 38px;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding: 24px 32px 48px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  min-height: 150px;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 36px rgba(0, 0, 0, 0.1);
}

.card.ghost {
  background: transparent;
  border: 1px dashed var(--border);
  box-shadow: none;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
}

.card-desc {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.card-tag {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: #f0e2cf;
  color: var(--accent-dark);
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
}

.card-tag.muted {
  background: #f1ede7;
  color: var(--muted);
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
  }

  .tools-menu {
    flex-wrap: wrap;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero {
    padding: 32px 20px 16px;
  }

  .grid {
    padding: 20px;
  }
}