* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh;
  font-family: "Segoe UI", system-ui, Arial, sans-serif;
  color: #111827; background: linear-gradient(160deg, #1f4e79 0%, #16324f 100%);
  display: flex; flex-direction: column;
}
.hub-top { padding: 48px 32px 24px; color: #fff; }
.brand { font-size: 30px; font-weight: 800; letter-spacing: -.01em; }
.brand span { font-weight: 300; opacity: .85; }
.tagline { margin: 6px 0 0; opacity: .8; font-size: 15px; }
.hub-grid {
  flex: 1; display: grid; gap: 20px; padding: 16px 32px 40px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); align-content: start;
}
.tool {
  background: #fff; border-radius: 14px; padding: 22px; text-decoration: none; color: inherit;
  box-shadow: 0 6px 24px rgba(0,0,0,.18); display: flex; flex-direction: column; min-height: 180px;
  transition: transform .12s ease, box-shadow .12s ease;
}
.tool:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,.26); }
.tool.soon { opacity: .8; }
.tool-icon { font-size: 30px; }
.tool h2 { font-size: 18px; margin: 12px 0 6px; }
.tool p { margin: 0; color: #4b5563; font-size: 14px; line-height: 1.5; flex: 1; }
.cta { margin-top: 14px; font-weight: 700; color: #1f4e79; }
.cta.muted { color: #9ca3af; }
.hub-foot { padding: 18px 32px; color: rgba(255,255,255,.7); font-size: 12px; }