:root {
      --bg: #0b1020;
      --bg2: #111933;
      --card: rgba(255,255,255,0.08);
      --text: #f5f7ff;
      --muted: #b7c0e0;
      --accent: #7c9cff;
      --accent2: #6ef3d6;
      --border: rgba(255,255,255,0.12);
      --shadow: 0 20px 50px rgba(0,0,0,0.35);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "Segoe UI", Inter, Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(124,156,255,0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(110,243,214,0.12), transparent 22%),
        linear-gradient(180deg, var(--bg), var(--bg2));
      min-height: 100vh;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    .container {
      width: min(1120px, 92%);
      margin: 0 auto;
    }

    .nav {
      position: sticky;
      top: 0;
      backdrop-filter: blur(12px);
      background: rgba(11, 16, 32, 0.65);
      border-bottom: 1px solid var(--border);
      z-index: 10;
    }

    .nav-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 16px 0;
    }

    .brand {
      font-size: 1.2rem;
      font-weight: 700;
      letter-spacing: 0.4px;
    }

    .brand span {
      color: var(--accent2);
    }

    .nav-links {
      display: flex;
      gap: 22px;
      font-size: 0.95rem;
      color: var(--muted);
    }

    .nav-links a:hover {
      color: var(--text);
    }

    .hero {
      padding: 88px 0 56px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.25fr 0.9fr;
      gap: 28px;
      align-items: center;
    }

    .eyebrow {
      display: inline-block;
      font-size: 0.82rem;
      color: var(--accent2);
      letter-spacing: 0.12em;
      text-transform: uppercase;
      margin-bottom: 16px;
    }

    h1 {
      margin: 0 0 16px;
      font-size: clamp(2.3rem, 5vw, 4.7rem);
      line-height: 1.02;
      letter-spacing: -0.04em;
    }

    .hero p {
      margin: 0 0 28px;
      color: var(--muted);
      font-size: 1.08rem;
      line-height: 1.7;
      max-width: 60ch;
    }

    .cta-row {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 13px 18px;
      border-radius: 14px;
      border: 1px solid var(--border);
      transition: 0.2s ease;
      font-weight: 600;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent), #9a7cff);
      color: white;
      border: none;
      box-shadow: var(--shadow);
    }

    .btn-primary:hover {
      transform: translateY(-1px);
      filter: brightness(1.06);
    }

    .btn-secondary {
      background: rgba(255,255,255,0.04);
      color: var(--text);
    }

    .btn-secondary:hover {
      background: rgba(255,255,255,0.08);
    }

    .hero-card {
      background: linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.05));
      border: 1px solid var(--border);
      border-radius: 24px;
      padding: 24px;
      box-shadow: var(--shadow);
    }

    .hero-card h3 {
      margin-top: 0;
      margin-bottom: 14px;
      font-size: 1rem;
      color: var(--muted);
      font-weight: 600;
    }

    .stat {
      display: flex;
      justify-content: space-between;
      padding: 14px 0;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      color: var(--muted);
    }

    .stat:last-child {
      border-bottom: none;
    }

    .stat strong {
      color: var(--text);
      font-weight: 700;
    }

    section {
      padding: 24px 0 60px;
    }

    .section-title {
      font-size: 1.8rem;
      margin: 0 0 10px;
    }

    .section-copy {
      margin: 0 0 24px;
      color: var(--muted);
      line-height: 1.7;
      max-width: 70ch;
    }

    .grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 22px;
      box-shadow: var(--shadow);
    }

    .card h3 {
      margin-top: 0;
      margin-bottom: 10px;
      font-size: 1.08rem;
    }

    .card p {
      margin: 0 0 14px;
      color: var(--muted);
      line-height: 1.65;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag {
      padding: 7px 10px;
      border-radius: 999px;
      font-size: 0.8rem;
      color: var(--text);
      background: rgba(124,156,255,0.14);
      border: 1px solid rgba(124,156,255,0.18);
    }

    .footer {
      padding: 28px 0 50px;
      color: var(--muted);
      border-top: 1px solid var(--border);
      margin-top: 20px;
    }

    @media (max-width: 900px) {
      .hero-grid,
      .grid {
        grid-template-columns: 1fr;
      }

      .nav-inner {
        gap: 16px;
        flex-direction: column;
      }

      .nav-links {
        flex-wrap: wrap;
        justify-content: center;
      }

      .hero {
        padding-top: 56px;
      }
    }
    .api-test {
  margin: 40px 0;
}

.api-test {
  padding: 24px 0 60px;
}

.status-box {
  border: 1px solid var(--border);
  padding: 18px 20px;
  border-radius: 16px;
  margin-bottom: 16px;
  background: rgba(255,255,255,0.04);
  transition: border-color 0.3s ease;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 10px 20px;
}

.status-grid p {
  margin: 0;
  color: var(--muted);
}

.status-grid strong {
  color: var(--text);
}

@media (max-width: 700px) {
  .status-grid {
    grid-template-columns: 1fr;
  }
}