body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#0f1117;color:#f4f5f7;line-height:1.65}main{max-width:820px;margin:auto;padding:48px 22px 72px}nav{margin-bottom:48px}nav a{color:#a8adba;margin-right:20px;text-decoration:none}h1{font-size:2.2rem;line-height:1.2}h2{margin-top:34px;font-size:1.35rem}p,li{color:#a8adba}a{color:#aaa4ff}.card{background:#181b24;border:1px solid #2a2e3a;border-radius:16px;padding:24px;margin:24px 0}.small{font-size:.92rem;color:#a8adba}footer{margin-top:56px;padding-top:20px;border-top:1px solid #2a2e3a;color:#a8adba;font-size:.9rem}