:root {
  color-scheme: dark;
  --bg: #070a11;
  --panel: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.10);
  --text: #e6ebf5;
  --muted: rgba(230, 235, 245, 0.55);
  --blue: #3b82f6;
  --blue-soft: rgba(59, 130, 246, 0.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 520px at 50% -10%, rgba(31, 127, 255, 0.20), transparent 62%),
    var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: 1080px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  backdrop-filter: blur(14px);
  background: rgba(7, 10, 17, 0.72);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 900; font-size: 1.1rem; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.6rem;
  background: linear-gradient(135deg, #60a5fa, #2563eb);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 900;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}
.site-nav { display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap; font-size: 0.86rem; }
.site-nav a { color: var(--muted); transition: color 0.15s ease; }
.site-nav a:hover { color: var(--text); }
.nav-cta {
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text) !important;
}
main { max-width: 1080px; margin: 0 auto; padding: 2.2rem 1.25rem 4rem; }
.hero { padding: 3rem 0 2rem; }
.eyebrow { margin: 0 0 0.5rem; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; color: #93c5fd; }
.hero h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.18; letter-spacing: -0.02em; }
.hero h1 span { color: #60a5fa; }
.hero-copy { max-width: 46rem; margin: 1.1rem 0 0; color: var(--muted); font-size: 1rem; }
.badge-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.4rem; }
.badge-row span {
  padding: 0.32rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.6rem; }
.btn-primary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.7rem;
  padding: 0.65rem 1rem;
  font-size: 0.86rem;
  font-weight: 800;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--blue); color: #fff; border: 1px solid var(--blue); }
.btn-primary:hover { transform: translateY(-1px); background: #2563eb; }
.btn-ghost { border: 1px solid var(--line); background: var(--panel); color: var(--text); }
.btn-ghost:hover { transform: translateY(-1px); border-color: rgba(96, 165, 250, 0.5); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.9rem; margin-top: 1rem; }
.card {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  padding: 1.1rem;
}
.card-icon {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.7rem;
  background: var(--blue-soft);
  color: #93c5fd;
  font-weight: 900;
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}
.card h2 { margin: 0 0 0.35rem; font-size: 1.02rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.86rem; }
.policy-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.4rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel);
}
.policy-links h2 { margin: 0; font-size: 1.15rem; }
.muted { color: var(--muted); margin: 0.25rem 0 0; font-size: 0.86rem; }
.policy-buttons { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.policy-page { max-width: 52rem; margin: 1rem auto 0; }
.back-link { display: inline-block; margin-bottom: 1rem; color: var(--muted); font-size: 0.84rem; }
.back-link:hover { color: var(--text); }
.policy-title { margin: 0 0 1.2rem; font-size: clamp(1.35rem, 3vw, 1.9rem); line-height: 1.35; }
.policy-prose { border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); padding: 1.2rem 1.3rem; }
.policy-prose h1, .policy-prose h2, .policy-prose h3, .policy-prose h4 {
  color: var(--text);
  line-height: 1.4;
  margin: 1.2em 0 0.45em;
}
.policy-prose h1 { font-size: 1.25rem; }
.policy-prose h2 { font-size: 1.08rem; }
.policy-prose h3 { font-size: 0.98rem; }
.policy-prose p { margin: 0.65em 0; color: rgba(230, 235, 245, 0.78); }
.policy-prose ul, .policy-prose ol { margin: 0.65em 0; padding-left: 1.4em; color: rgba(230, 235, 245, 0.78); }
.policy-prose li { margin: 0.24em 0; }
.policy-prose strong { color: var(--text); font-weight: 800; }
.policy-prose a { color: #93c5fd; text-decoration: underline; }
.policy-prose blockquote {
  margin: 0.8em 0;
  border-left: 3px solid rgba(59, 130, 246, 0.55);
  padding-left: 0.9em;
  color: var(--muted);
}
.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(7, 10, 17, 0.75);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1.2rem;
  flex-wrap: wrap;
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.6rem 1.25rem 0.8rem;
}
.footer-name { margin: 0; font-weight: 900; }
.footer-muted { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.78rem; line-height: 1.6; }
.footer-links { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.82rem; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }
.footer-copy {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0.8rem 1.25rem 1.6rem;
  color: rgba(230, 235, 245, 0.35);
  font-size: 0.72rem;
}
@media (max-width: 640px) {
  .site-header { align-items: flex-start; }
  .site-nav { font-size: 0.8rem; gap: 0.7rem; }
  .hero { padding-top: 1.6rem; }
  .policy-links { align-items: flex-start; }
}