:root {
      --bg: #0b1020;
      --panel: rgba(255,255,255,0.08);
      --panel-strong: rgba(255,255,255,0.12);
      --text: #e8eefc;
      --muted: #a9b6d3;
      --line: rgba(255,255,255,0.12);
      --accent: #7c9cff;
      --accent-2: #5eead4;
      --high: #f59e0b;
      --medium: #38bdf8;
      --shadow: 0 18px 60px rgba(0,0,0,0.35);
      --radius: 22px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(124,156,255,0.22), transparent 28%),
        radial-gradient(circle at top right, rgba(94,234,212,0.16), transparent 24%),
        linear-gradient(180deg, #0a1124 0%, #0b1020 45%, #10172d 100%);
      line-height: 1.6;
    }

    .wrap {
      max-width: 1200px;
      margin: 0 auto;
      padding: 28px;
    }

    .hero {
      position: relative;
      overflow: hidden;
      padding: 42px;
      margin-bottom: 20px;
      border: 1px solid var(--line);
      border-radius: 28px;
      background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
      backdrop-filter: blur(14px);
      box-shadow: var(--shadow);
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto -120px -120px auto;
      width: 320px;
      height: 320px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(124,156,255,0.25), transparent 65%);
      pointer-events: none;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,0.08);
      color: var(--muted);
      font-size: 13px;
      letter-spacing: 0.03em;
      text-transform: uppercase;
      border: 1px solid var(--line);
    }

    h1 {
      margin: 18px 0 10px;
      font-size: clamp(2rem, 4vw, 3.35rem);
      line-height: 1.05;
      letter-spacing: -0.03em;
    }

    .subtitle {
      max-width: 780px;
      color: var(--muted);
      font-size: 1.05rem;
      margin-bottom: 24px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 26px;
    }

    .stat {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 18px;
    }

    .stat .label {
      color: var(--muted);
      font-size: 0.86rem;
      margin-bottom: 8px;
    }

    .stat .value {
      font-size: 1.45rem;
      font-weight: 700;
      letter-spacing: -0.02em;
    }

    .layout {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 24px;
      margin-top: 24px;
    }

    .sidebar {
      position: sticky;
      top: 20px;
      align-self: start;
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow);
    }

    .sidebar h3 {
      margin: 0 0 14px;
      font-size: 1rem;
    }

    .nav {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .nav a {
      text-decoration: none;
      color: var(--muted);
      padding: 10px 12px;
      border-radius: 12px;
      transition: 0.2s ease;
      border: 1px solid transparent;
    }

    .nav a:hover {
      color: var(--text);
      background: rgba(255,255,255,0.06);
      border-color: var(--line);
    }

    .content {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 28px;
      box-shadow: var(--shadow);
    }

    .section-head {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
    }

    h2 {
      margin: 0;
      font-size: 1.45rem;
      letter-spacing: -0.02em;
    }

    .priority {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      font-size: 0.85rem;
      border: 1px solid var(--line);
      color: var(--text);
      background: rgba(255,255,255,0.05);
    }

    .priority.high { box-shadow: inset 0 0 0 1px rgba(245,158,11,0.15); }
    .priority.medium { box-shadow: inset 0 0 0 1px rgba(56,189,248,0.15); }
    .priority .dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: currentColor;
      opacity: 0.9;
    }
    .priority.high { color: var(--high); }
    .priority.medium { color: var(--medium); }

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

    ul {
      margin: 10px 0 0 0;
      padding-left: 18px;
    }

    li { margin: 8px 0; }

    .two-col {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 18px;
      align-items: start;
    }

    .mini-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      align-content: start;
    }

    .mini {
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 16px;
      background: rgba(255,255,255,0.04);
    }

    .mini strong {
      display: block;
      margin-bottom: 6px;
      font-size: 1rem;
    }

    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 10px;
    }

    .tag {
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(124,156,255,0.12);
      border: 1px solid rgba(124,156,255,0.2);
      color: #d9e4ff;
      font-size: 0.92rem;
    }

    .roadmap {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .phase {
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 20px;
      background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    }

    .phase small {
      display: block;
      color: var(--muted);
      margin-bottom: 8px;
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }

    .phase h3 {
      margin: 0 0 10px;
      font-size: 1.08rem;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .metric-box {
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 18px;
      background: rgba(255,255,255,0.04);
    }

    .metric-box h4 {
      margin: 0 0 10px;
      font-size: 1rem;
    }

    .quote {
      margin-top: 12px;
      padding: 16px 18px;
      border-left: 3px solid var(--accent-2);
      background: rgba(94,234,212,0.08);
      border-radius: 14px;
      color: #dffcf8;
    }

    footer {
      color: var(--muted);
      text-align: center;
      padding: 28px 0 10px;
      font-size: 0.95rem;
    }

    @media (max-width: 980px) {
      .layout, .two-col, .roadmap, .metric-grid, .hero-grid { grid-template-columns: 1fr; }
      .sidebar { position: relative; top: 0; }
    }

    .performance-layout {
  display: grid;
  gap: 18px;
}

@media (max-width: 980px) {
  .performance-layout {
    grid-template-columns: 1fr !important;
  }
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.metric {
  background: rgba(255,255,255,0.05);
  padding: 16px;
  border-radius: 12px;
  backdrop-filter: blur(10px);
}

.metric h4 {
  margin: 0 0 6px;
  font-size: 14px;
  opacity: 0.8;
}

.metric p {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.callout {
  margin: 16px 0;
  padding: 16px;
  background: rgba(0, 200, 255, 0.1);
  border-left: 3px solid #00c8ff;
  border-radius: 10px;
}

.list {
  margin-top: 16px;
  padding-left: 18px;
}

.buttons {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.btn {
  padding: 10px 16px;
  border-radius: 10px;
  background: #3b82f6;
  color: white;
  text-decoration: none;
}

.btn.secondary {
  background: #1f2937;
}

/* MOBILE */
@media (max-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }
}

.image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.image-card {
  background: rgba(255,255,255,0.05);
  padding: 12px;
  border-radius: 12px;
  text-align: center;
}

.image-card img {
  width: 100%;
  border-radius: 8px;
  max-height: 215px;
}

.image-card h4 {
  margin-bottom: 10px;
  font-size: 14px;
  opacity: 0.8;
}

/* mobile */
@media (max-width: 768px) {
  .image-grid {
    grid-template-columns: 1fr;
  }
}

.image-wrap {
  position: relative;
}

.zoom-btn {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.6);
  border: none;
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}

.zoom-btn:hover {
  background: rgba(0,0,0,0.8);
}

/* LIGHTBOX */
.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  inset: 0;
  background: rgba(0,0,0,0.85);
  justify-content: center;
  align-items: center;
}

.lightbox-img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 8px;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: white;
  cursor: pointer;
}