:root {
  --bg: #f3eee2;
  --bg-strong: #e5d4b1;
  --surface: rgba(255, 251, 242, 0.82);
  --surface-strong: rgba(255, 248, 233, 0.94);
  --stroke: rgba(25, 25, 25, 0.1);
  --text: #1f221b;
  --muted: #5f6457;
  --accent: #005e57;
  --accent-soft: #caecdb;
  --shadow: 0 18px 50px rgba(44, 41, 25, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 94, 87, 0.15), transparent 32%),
    radial-gradient(circle at top right, rgba(221, 150, 68, 0.15), transparent 28%),
    linear-gradient(180deg, #efe5cf 0%, var(--bg) 40%, #f8f5ef 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(31, 34, 27, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 34, 27, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), transparent 82%);
  pointer-events: none;
}

code {
  font-family: "Menlo", "Monaco", "Consolas", monospace;
  font-size: 0.95em;
}

.page-shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

main {
  display: grid;
  gap: 20px;
}

.section-head {
  margin: 0;
}

.section-head h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
}

.tool-description {
  color: var(--muted);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.tool-card {
  display: grid;
  gap: 16px;
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--stroke);
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  box-shadow: var(--shadow);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.tool-card:hover,
.tool-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(0, 94, 87, 0.3);
  background: rgba(255, 251, 242, 0.98);
  outline: none;
}

.tool-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.tool-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  min-height: 52px;
  padding: 8px 12px;
  border-radius: 16px;
  background: var(--accent-soft);
  font-size: 1.5rem;
}

.tool-category {
  font-family: "Menlo", "Monaco", "Consolas", monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.tool-card-copy {
  display: grid;
  gap: 8px;
}

.tool-name {
  margin: 0;
  font-size: 1.3rem;
}

.tool-description {
  margin: 0;
  line-height: 1.5;
}

.tool-link-label {
  font-family: "Menlo", "Monaco", "Consolas", monospace;
  font-size: 0.88rem;
  color: var(--accent);
}

.empty-state {
  padding: 24px;
  border-radius: 24px;
  border: 1px dashed rgba(0, 94, 87, 0.32);
  background: rgba(255, 255, 255, 0.42);
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 20px, 1120px);
    padding-top: 24px;
  }

  .section-head {
    margin-bottom: 0;
  }
}