:root { --dark: #09090b; --dark-lite: #18181b; --green: #22c55e; --grey: #3f3f46; --grey-lite: #d8dee4; --grey-muted: #a1a1aa; --red: #ef4444; --grey-dark: #71717a; --white: #ffffff; }
body { background: var(--dark); color: var(--white); font-family: 'Plus Jakarta Sans', sans-serif; margin: 0; line-height: 1.6; -webkit-font-smoothing: antialiased; }        
.nav-header { position: sticky; top: 0; padding: 20px 5%; z-index: 100; background: rgba(9, 9, 11, 0.95); border-bottom: 1px solid var(--grey); transition: 0.3s; }        
.back-btn { 
    display: inline-flex; align-items: center; gap: 8px; color: var(--white); 
    text-decoration: none; font-size: 0.85rem; font-weight: 600; 
    padding: 8px 16px; border-radius: 8px; border: 1px solid var(--grey);
    background: var(--dark-lite); transition: 0.2s ease;
}
.back-btn:hover { background: var(--grey); transform: translateX(-4px); }
.container { max-width: 900px; margin: 0 auto; padding: 2rem 5% 100px; }        
.header-section { margin-bottom: 60px; }
.badge { display: inline-block; padding: 6px 12px; border-radius: 8px; font-size: 0.7rem; font-weight: 800; background: rgba(34, 197, 94, 0.1); border: 1px solid var(--green); color: var(--green); text-transform: uppercase; margin-bottom: 20px; letter-spacing: 1px; }
h1 { font-size: 3.5rem; letter-spacing: -2px; margin: 0 0 20px; line-height: 1.1; }
h1 span { color: var(--green); }
.content-box { background: var(--dark-lite); border: 1px solid var(--grey); padding: 2rem; border-radius: 8px; margin-bottom: 30px; }
h2 { font-size: 1.2rem; letter-spacing: -0.5px; color: var(--white); margin-top: 0; }
p { color: var(--grey-muted); font-size: 1rem; margin-bottom: 20px; }        
.data-list { list-style: none; padding: 0; margin-bottom: 30px; }
.data-list li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 15px; color: var(--grey-muted); font-size: 0.95rem; }
.data-list li::before { content: "•"; color: var(--green); font-weight: 800; }
.security-note { border-left: 2px solid var(--green); padding-left: 20px; margin: 30px 0; font-style: italic; }
footer { text-align: center; color: var(--grey-muted); font-size: 0.8rem; border-top: 1px solid var(--grey); padding-top: 40px; }
@media (max-width: 850px) { h1 { font-size: 2.8rem; } .content-box { padding: 1.5rem; } }