:root {
  --bg: #0b1220;
  --text: #e6edf7;
  --muted: #b4c2d8;
  --accent: #60a5fa;
  --accent-2: #22d3ee;
  --card: rgba(16, 24, 40, 0.6);
  --border: rgba(148, 163, 184, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "SF Pro Text", "Segoe UI", "PingFang SC", "Noto Sans SC", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 15%, #1d4ed8 0, transparent 40%),
    radial-gradient(circle at 85% 5%, #0e7490 0, transparent 35%),
    var(--bg);
}

.background-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(34, 211, 238, 0.08));
}

.container {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 40px));
  margin: 96px auto;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--muted);
}

.title {
  margin: 10px 0 0;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
}

.subtitle {
  margin: 20px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.72rem 1.2rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #071425;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 26px rgba(34, 211, 238, 0.25);
}

.btn-ghost {
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.35);
}

.card {
  margin-top: 36px;
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--card);
  backdrop-filter: blur(10px);
}

.card h2 {
  margin: 0;
  font-size: 1.1rem;
}

.card p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

@media (max-width: 680px) {
  .container {
    margin: 64px auto;
  }

  .subtitle {
    font-size: 1rem;
  }

  .card {
    padding: 20px;
  }
}