:root {
  --cue-doc-bg: #050712;
  --cue-doc-card: rgba(10, 15, 30, 0.82);
  --cue-doc-card-strong: rgba(14, 20, 42, 0.94);
  --cue-doc-border: rgba(255, 255, 255, 0.1);
  --cue-doc-border-strong: rgba(127, 243, 255, 0.2);
  --cue-doc-text: #f7f8ff;
  --cue-doc-muted: rgba(247, 248, 255, 0.72);
  --cue-doc-soft: rgba(247, 248, 255, 0.48);
  --cue-doc-accent: #7ff3ff;
  --cue-doc-accent-2: #ff6bd6;
  --cue-doc-accent-3: #9d7bff;
  --cue-doc-radius: 28px;
  --cue-doc-shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  --cue-doc-max: 1160px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  background: var(--cue-doc-bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--cue-doc-text);
  background:
    radial-gradient(circle at 14% 8%, rgba(255, 107, 214, 0.18), transparent 28%),
    radial-gradient(circle at 84% 16%, rgba(127, 243, 255, 0.18), transparent 30%),
    radial-gradient(circle at 52% 100%, rgba(157, 123, 255, 0.16), transparent 24%),
    linear-gradient(180deg, #070a16 0%, #050712 54%, #03050d 100%);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Display",
    "Segoe UI",
    sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a:hover {
  color: var(--cue-doc-accent);
}

main.shell {
  width: min(100% - 40px, var(--cue-doc-max));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--cue-doc-accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cue-doc-accent) 0%, var(--cue-doc-accent-2) 100%);
  box-shadow: 0 0 0 4px rgba(127, 243, 255, 0.08);
}

.hero {
  padding: 44px 0 28px;
}

.panel,
.grid .card {
  border: 1px solid var(--cue-doc-border);
  background: linear-gradient(180deg, var(--cue-doc-card-strong), var(--cue-doc-card));
  box-shadow: var(--cue-doc-shadow);
  backdrop-filter: blur(18px);
}

.panel {
  border-radius: var(--cue-doc-radius);
  padding: 28px;
  margin: 18px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 18px 0;
}

.grid .card {
  border-radius: 24px;
  padding: 24px;
}

.title {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 0.94;
  letter-spacing: -0.08em;
  max-width: 820px;
}

.lede {
  margin: 18px 0 0;
  max-width: 760px;
  color: var(--cue-doc-muted);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  line-height: 1.7;
}

.meta {
  margin: 12px 0 0;
  color: var(--cue-doc-soft);
  font-size: 0.92rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--cue-doc-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--cue-doc-text);
  font-size: 0.92rem;
}

.pill strong {
  color: var(--cue-doc-accent);
}

.section-title {
  margin: 0 0 14px;
  font-size: 1.4rem;
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.section-copy,
.panel p,
.grid .card p,
.faq-item p,
.note,
.footer-note,
.footer-links a {
  font-size: 0.98rem;
  line-height: 1.75;
}

.section-copy {
  margin: 0 0 18px;
  color: var(--cue-doc-muted);
}

.list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--cue-doc-text);
}

.list li + li {
  margin-top: 8px;
}

.faq {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 18px 18px 16px;
  border: 1px solid var(--cue-doc-border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
}

.faq-item h3,
.card h3 {
  margin: 0 0 10px;
  font-size: 1.02rem;
  line-height: 1.35;
  letter-spacing: -0.03em;
}

.grid .card h3 {
  color: var(--cue-doc-accent);
}

.note {
  margin: 14px 0 0;
  color: var(--cue-doc-soft);
}

.note a {
  color: var(--cue-doc-accent);
  font-weight: 700;
}

.footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--cue-doc-soft);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--cue-doc-text);
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--cue-doc-accent);
}

.footer-note {
  margin: 0;
  color: var(--cue-doc-soft);
}

@media (max-width: 860px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .panel,
  .grid .card {
    padding: 22px;
  }
}

@media (max-width: 640px) {
  main.shell {
    width: min(100% - 24px, var(--cue-doc-max));
    padding: 22px 0 42px;
  }

  .hero {
    padding: 28px 0 20px;
  }

  .title {
    font-size: clamp(2.1rem, 12vw, 3.4rem);
  }

  .panel,
  .grid .card {
    border-radius: 22px;
  }
}