*, *::before, *::after { box-sizing: border-box; }
:root {
  --bg: #060a11;
  --panel: rgba(11, 18, 31, 0.94);
  --border: rgba(0, 180, 255, 0.14);
  --border-hi: rgba(0, 200, 255, 0.3);
  --text: #edf4ff;
  --muted: rgba(177, 205, 227, 0.74);
  --cyan: #00c8ff;
  --cyan-dim: #0090bb;
  --gold: #f2b74b;
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 200, 255, 0.12), transparent 26%),
    linear-gradient(180deg, #03070d 0%, var(--bg) 52%, #09111d 100%);
}
.wrap {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 72px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 28px;
}
.logo { display: inline-flex; text-decoration: none; }
.logo img { height: 30px; width: auto; max-width: 160px; object-fit: contain; }
.top-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.82rem 1.12rem;
  border-radius: 8px;
  border: 1px solid var(--border-hi);
  background: rgba(0, 180, 255, 0.05);
  color: var(--text);
  text-decoration: none;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
}
.btn:hover { border-color: var(--cyan); background: rgba(0, 200, 255, 0.08); }
.btn.primary { background: var(--cyan); color: #031018; border-color: var(--cyan); }
.hero { padding: 1.6rem 0 2.2rem; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-dim);
  margin-bottom: 0.9rem;
}
h1 {
  margin: 0;
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(2.3rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
  max-width: 860px;
}
.lede {
  max-width: 760px;
  margin-top: 1rem;
  color: var(--muted);
  line-height: 1.85;
  font-size: 1rem;
}
.meta {
  margin-top: 1.2rem;
  color: rgba(177, 205, 227, 0.56);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.45rem 1.45rem 1.55rem;
  margin-top: 1.1rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}
.panel h2, .panel h3 {
  margin: 0 0 0.75rem;
  font-family: 'Exo 2', sans-serif;
  line-height: 1.15;
}
.panel h2 { font-size: 1.38rem; }
.panel h3 { font-size: 1.06rem; margin-top: 1.2rem; }
.panel p, .panel li {
  color: var(--muted);
  line-height: 1.85;
  font-size: 0.98rem;
}
.panel ul, .panel ol { padding-left: 1.2rem; margin: 0.85rem 0 0; }
.callout {
  margin-top: 1rem;
  padding: 1rem 1.05rem;
  border-radius: 14px;
  border: 1px solid rgba(242, 183, 75, 0.26);
  background: rgba(242, 183, 75, 0.06);
}
.callout strong { color: #ffe2a4; }
.article-image {
  margin: 1.05rem 0 0;
  border: 1px solid var(--border-hi);
  border-radius: 14px;
  background: rgba(0, 180, 255, 0.04);
  overflow: hidden;
}
.article-image img {
  display: block;
  width: 100%;
  height: auto;
}
.article-image figcaption {
  padding: 0.72rem 0.9rem;
  color: rgba(177, 205, 227, 0.72);
  font-size: 0.82rem;
  line-height: 1.6;
}
.cta-band {
  margin-top: 1.3rem;
  padding: 1.2rem 1.25rem;
  border: 1px solid var(--border-hi);
  border-radius: 14px;
  background: rgba(0, 180, 255, 0.05);
}
.cta-band h3 { margin-top: 0; }
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
  margin-top: 0.9rem;
}
.guide-link {
  display: block;
  padding: 0.9rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  background: rgba(0, 180, 255, 0.035);
  font-weight: 700;
}
.guide-link span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.55;
  font-size: 0.88rem;
}
.faq-item + .faq-item { margin-top: 1rem; }
.faq-item h3 { margin-bottom: 0.4rem; }
@media (max-width: 640px) {
  .wrap { width: min(100% - 24px, 960px); }
  .topbar { align-items: flex-start; flex-direction: column; }
}