*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0a0f1a; --surface: #0f172a; --border: rgba(255,255,255,0.07);
  --accent: rgb(59, 130, 246); --text: #f1f5f9;
  --text-secondary: #94a3b8; --text-muted: #64748b;
}
body { background: var(--bg); color: var(--text); font-family: 'Exo 2', sans-serif; line-height: 1.8; -webkit-font-smoothing: antialiased; }
header { position: sticky; top: 0; z-index: 100; padding: 16px 0; backdrop-filter: blur(20px); background: rgba(10,15,26,0.8); border-bottom: 1px solid var(--border); }
.header-inner { max-width: 860px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-img { height: 40px; width: auto; display: block; }
@media (max-width: 640px) { .logo-img { height: 32px; } }
.back-link { font-size: 0.85rem; color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.back-link:hover { color: var(--text-secondary); }
.container { max-width: 860px; margin: 0 auto; padding: 60px 24px 80px; }
h1 { font-family: 'Tektur', sans-serif; font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 8px; }
.doc-meta { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 48px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
h2 { font-family: 'Tektur', sans-serif; font-size: 1.15rem; font-weight: 700; color: var(--text); margin: 36px 0 12px; }
p { color: var(--text-secondary); margin-bottom: 12px; font-size: 0.95rem; }
ul { color: var(--text-secondary); font-size: 0.95rem; padding-left: 20px; margin-bottom: 12px; }
ul li { margin-bottom: 6px; }
footer { border-top: 1px solid var(--border); padding: 24px; text-align: center; }
footer a { font-size: 0.8rem; color: var(--text-muted); text-decoration: none; }
footer a:hover { color: var(--text-secondary); }