:root {
  --bg: #0b1220;
  --surface: rgba(255, 255, 255, 0.06);
  --surface2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #49c5ff;
  --accent2: #7a5cff;
  --radius: 22px;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8ff;
    --surface: rgba(10, 20, 40, 0.06);
    --surface2: rgba(10, 20, 40, 0.08);
    --text: rgba(10, 20, 40, 0.92);
    --muted: rgba(10, 20, 40, 0.68);
    --border: rgba(10, 20, 40, 0.12);
    --shadow: 0 18px 45px rgba(20, 30, 60, 0.12);
  }
}

* {
  box-sizing: border-box
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(900px 500px at 20% 10%, rgba(73, 197, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at 70% 30%, rgba(122, 92, 255, 0.14), transparent 60%),
    var(--bg);
  color: var(--text);
}

.gpbc-container {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.gpbc-page {
  padding-bottom: 54px;
}

.gpbc-hero {
  padding: 86px 0 34px;
}

.gpbc-eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
}

.gpbc-title {
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
}

.gpbc-subtitle {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
  max-width: 68ch;
}

.gpbc-section {
  padding: 24px 0;
}

.gpbc-section-last {
  padding-bottom: 48px;
}

.gpbc-prose p {
  margin: 0 0 14px;
  color: var(--text);
  line-height: 1.8;
  max-width: 78ch;
}

.gpbc-verse-card {
  background: linear-gradient(180deg, var(--surface2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow);
}

.gpbc-h2 {
  margin: 0 0 10px;
  font-size: 20px;
}

.gpbc-verse {
  margin: 10px 0 0;
  padding-left: 14px;
  border-left: 3px solid rgba(73, 197, 255, 0.55);
  color: var(--text);
  line-height: 1.85;
  font-size: 16px;
}

.gpbc-verse-ref {
  color: var(--muted);
  font-size: 14px;
}

.gpbc-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  background: linear-gradient(180deg, var(--surface2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow);
}

.gpbc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-sm);
  border-radius: 14px;
  text-decoration: none;
  font-weight: 600;
  color: #04101b;
  background: linear-gradient(90deg, rgba(73, 197, 255, 0.95), rgba(122, 92, 255, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.18);
  white-space: nowrap;
}

.gpbc-btn:hover {
  filter: brightness(1.04);
}

.gpbc-muted {
  color: var(--muted);
}

.gpbc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.gpbc-card {
  background: linear-gradient(180deg, var(--surface2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow);
}

.gpbc-card-title {
  margin: 0 0 10px;
  font-size: 18px;
}

.gpbc-bullets {
  margin: 10px 0 14px;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.gpbc-btn-secondary {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
}

.gpbc-btn-secondary:hover {
  border-color: rgba(73, 197, 255, 0.55);
}

@media (max-width: 920px) {
  .gpbc-grid {
    grid-template-columns: 1fr;
  }

  .gpbc-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}