:root {
      --bg: #020617;
      --panel: #0f172a;
      --text: #f8fafc;
      --muted: #cbd5e1;
      --line: rgba(255,255,255,0.10);
      --lab: #38bdf8;
      --modules: #fb923c;
      --framework: #8b5cf6;
      --accent: #6ee7b7;
      --shadow: 0 24px 60px rgba(0,0,0,0.35);
    }* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56,189,248,0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(139,92,246,0.16), transparent 30%),
    linear-gradient(180deg, #020617 0%, #08111f 100%);
  color: var(--text);
  line-height: 1.5;
}

.wrap {
  max-width: 1320px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.hero {
  text-align: center;
  margin-bottom: 36px;
}

.eyebrow {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid rgba(110,231,183,0.25);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(110,231,183,0.08);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 18px 0 14px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.03;
  letter-spacing: -0.03em;
}

.hero h1 .pink { color: #ff2c8b; }
.hero h1 .white { color: #ffffff; }

.hero p {
  max-width: 930px;
  margin: 0 auto;
  font-size: clamp(16px, 2vw, 20px);
  color: var(--muted);
}

.visual-shell {
  margin-top: 42px;
  background: rgba(15,23,42,0.72);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 34px 24px 26px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.diagram {
  position: relative;
  width: min(1080px, 100%);
  aspect-ratio: 1.28 / 1;
  margin: 0 auto;
}

.bubble {
  position: absolute;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 28px;
  border: 4px solid rgba(255,255,255,0.72);
  backdrop-filter: blur(2px);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}

.bubble .num {
  position: absolute;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 22px;
  box-shadow: 0 8px 18px rgba(0,0,0,0.18);
}

.bubble h3 {
  margin: 0 0 12px;
  font-size: clamp(18px, 1.8vw, 30px);
  line-height: 1.08;
  text-transform: uppercase;
}

.bubble p {
  margin: 0;
  font-size: clamp(12px, 1.25vw, 18px);
  line-height: 1.35;
  font-weight: 600;
}

.top {
  width: 41%; height: 52%;
  left: 29.5%; top: 0;
  background: rgba(251,191,36,0.44);
  color: #111827;
}
.top .num { background: #facc15; color: #111827; }

.left {
  width: 41%; height: 52%;
  left: 8%; top: 28%;
  background: rgba(34,197,94,0.42);
  color: #052e16;
}
.left .num { background: #0f766e; }

.right {
  width: 41%; height: 52%;
  right: 8%; top: 28%;
  background: rgba(244,114,182,0.34);
  color: #4a044e;
}
.right .num { background: #ec4899; }

.bottom {
  width: 41%; height: 52%;
  left: 29.5%; bottom: 0;
  background: rgba(96,165,250,0.38);
  color: #082f49;
}
.bottom .num { background: #3b82f6; }

.center {
  width: 24%; height: 30%;
  left: 38%; top: 35%;
  background: rgba(139,92,246,0.22);
  color: #fff;
  border-width: 5px;
  z-index: 3;
  padding: 22px;
}

.center h2 {
  margin: 0;
  font-size: clamp(18px, 2vw, 30px);
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.legend {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.legend-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
}

.legend-card span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #e2e8f0;
  font-weight: 700;
  margin-bottom: 10px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.dot.lab { background: var(--lab); }
.dot.modules { background: var(--modules); }
.dot.framework { background: var(--framework); }
.dot.data { background: #f472b6; }

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

.web-block {
  margin-top: 64px;
  padding: 34px;
  background: linear-gradient(180deg, rgba(15,23,42,0.92), rgba(9,14,28,0.96));
  border-radius: 28px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.web-block h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.05;
}

.web-block p {
  margin: 0 0 26px;
  color: var(--muted);
  max-width: 920px;
  font-size: 17px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card {
  border-radius: 22px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,0.08);
  min-height: 220px;
  background: rgba(255,255,255,0.03);
}

.card small {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  opacity: 0.9;
}

.card h3 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.08;
}

.card ul {
  margin: 0;
  padding-left: 18px;
  color: #e2e8f0;
}

.card li { margin-bottom: 8px; }

.card.framework-card {
  background: linear-gradient(180deg, rgba(139,92,246,0.22), rgba(91,33,182,0.16));
}
.card.lab-card {
  background: linear-gradient(180deg, rgba(56,189,248,0.18), rgba(14,116,144,0.10));
}
.card.modules-card {
  background: linear-gradient(180deg, rgba(251,146,60,0.18), rgba(194,65,12,0.10));
}
.card.data-card {
  background: linear-gradient(180deg, rgba(244,114,182,0.18), rgba(157,23,77,0.10));
}

.cta {
  margin-top: 26px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(139,92,246,0.22), rgba(56,189,248,0.22));
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

@media (max-width: 1100px) {
  .legend, .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .visual-shell { padding: 22px 14px 18px; }
  .diagram {
    aspect-ratio: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .bubble, .center {
    position: relative;
    width: 100%; height: auto;
    left: auto; right: auto; top: auto; bottom: auto;
    min-height: 180px;
  }
  .center { order: -1; min-height: 150px; }
  .bubble .num {
    top: 18px;
    left: 18px;
    transform: none;
  }
}

@media (max-width: 640px) {
  .wrap { padding: 24px 14px 48px; }
  .legend, .grid { grid-template-columns: 1fr; }
  .web-block { padding: 24px 18px; }
}

@media print {
  body { background: #fff; }
  .wrap { max-width: none; padding: 0; }
  .web-block { display: none; }
  .visual-shell {
    margin: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: #fff;
    page-break-inside: avoid;
  }
  .hero { margin: 0 0 18px; }
  .hero p { color: #334155; }
}