:root {
      --bg: #0f172a;
      --bg-light: #111827;
      --accent: #38bdf8;
      --accent-soft: rgba(56, 189, 248, 0.12);
      --text: #e5e7eb;
      --text-muted: #9ca3af;
      --card-bg: #020617;
      --card-border: #1f2937;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: radial-gradient(circle at top, #1e293b 0, #020617 55%, #000 100%);
      color: var(--text);
      line-height: 1.6;
      min-height: 100vh;
      display: flex;
      justify-content: center;
    }

    .page {
      width: 100%;
      max-width: 980px;
      padding: 2rem 1.25rem 3rem;
    }

    header {
      padding: 1.75rem 1.5rem 1.5rem;
      border-radius: 1.5rem;
      background: linear-gradient(135deg, rgba(56,189,248,0.16), rgba(129,140,248,0.1));
      border: 1px solid rgba(148,163,184,0.35);
      box-shadow:
        0 25px 50px -25px rgba(15,23,42,0.9),
        0 0 0 1px rgba(15,23,42,0.9) inset;
      backdrop-filter: blur(16px);
      margin-bottom: 2rem;
    }

    header h1 {
      font-size: clamp(2rem, 3vw, 2.3rem);
      margin-bottom: 0.25rem;
    }

    header h2 {
      font-size: 1.1rem;
      font-weight: 500;
      color: var(--text-muted);
      margin-bottom: 0.75rem;
    }

    header p {
      max-width: 60rem;
      font-size: 0.98rem;
      color: #e5e7eb;
    }

    .tagline {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      margin-bottom: 0.75rem;
      padding: 0.1rem 0.65rem;
      border-radius: 999px;
      background: rgba(15,23,42,0.68);
      border: 1px solid rgba(148,163,184,0.5);
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.09em;
      color: var(--text-muted);
    }

    .tag-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: #22c55e;
      box-shadow: 0 0 0 4px rgba(34,197,94,0.25);
    }

    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1.3rem;
    }

    .card {
      border-radius: 1.25rem;
      padding: 1.3rem 1.4rem 1.4rem;
      background: radial-gradient(circle at top left, rgba(56,189,248,0.14), rgba(15,23,42,0.98));
      border: 1px solid rgba(31,41,55,0.9);
      box-shadow: 0 18px 35px -22px rgba(15,23,42,0.9);
      position: relative;
      overflow: hidden;
    }

    .card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top right, rgba(248,250,252,0.08), transparent 55%);
      opacity: 0.6;
      pointer-events: none;
    }

    .card h3 {
      font-size: 1.05rem;
      margin-bottom: 0.4rem;
      position: relative;
    }

    .card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      position: relative;
    }

    .pill {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      font-size: 0.75rem;
      padding: 0.18rem 0.6rem;
      border-radius: 999px;
      background: rgba(15,23,42,0.75);
      border: 1px solid rgba(148,163,184,0.45);
      color: var(--text-muted);
      margin-bottom: 0.5rem;
      position: relative;
    }

    .pill-dot {
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 2px var(--accent-soft);
    }

    a.link {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      margin-top: 0.7rem;
      font-size: 0.9rem;
      color: var(--accent);
      text-decoration: none;
      position: relative;
    }

    a.link::after {
      content: "  ;
      font-size: 0.85rem;
      opacity: 0.8;
    }

    a.link:hover {
      text-decoration: underline;
    }

    footer {
      margin-top: 2.2rem;
      font-size: 0.8rem;
      color: var(--text-muted);
      text-align: center;
      opacity: 0.85;
    }

    footer a {
      color: var(--accent);
      text-decoration: none;
    }

    footer a:hover {
      text-decoration: underline;
    }

    @media (max-width: 640px) {
      header {
        padding: 1.3rem 1.1rem 1.3rem;
      }
    }