:root {
  color-scheme: dark;
  --bg: #09101d;
  --card: #101a36;
  --text: #f6f7fb;
  --muted: #bbcae9;
  --accent: #ffe800;
  --accent-2: #61d9ff;
  --border: rgba(97, 217, 255, 0.24);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(circle at 18% 8%, rgba(97, 217, 255, 0.18), transparent 34%),
    radial-gradient(circle at 84% 0%, rgba(255, 232, 0, 0.16), transparent 30%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--accent-2);
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 20px 72px;
}

.breadcrumb {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.94rem;
}

.breadcrumb a {
  color: var(--accent-2);
  text-decoration: none;
}

.hero {
  border: 1px solid rgba(255, 232, 0, 0.32);
  border-radius: 18px;
  padding: 28px;
  background: linear-gradient(180deg, rgba(16, 26, 54, 0.95), rgba(9, 16, 29, 0.95));
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--accent);
  line-height: 1.15;
}

h2 {
  margin: 34px 0 12px;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--accent);
}

h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--accent-2);
}

p {
  margin: 0 0 14px;
  color: var(--muted);
}

.cta-row {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 10px;
  padding: 11px 16px;
  border: 1px solid rgba(255, 232, 0, 0.45);
  color: #091020;
  background: var(--accent);
  font-weight: 700;
}

.btn.secondary {
  color: var(--text);
  background: transparent;
}

.feature-grid,
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.card {
  display: block;
  border-radius: 14px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  text-decoration: none;
}

.bullet-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

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

.page-nav {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.note {
  border-left: 3px solid var(--accent-2);
  padding-left: 14px;
}

footer {
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

@media (max-width: 760px) {
  main {
    padding: 24px 16px 56px;
  }

  .hero {
    padding: 22px;
  }
}