diff --git a/src/app/(public)/HomeClient.tsx b/src/app/(public)/HomeClient.tsx
index 7d17c7f..46c961b 100644
--- a/src/app/(public)/HomeClient.tsx
+++ b/src/app/(public)/HomeClient.tsx
@@ -128,168 +128,10 @@ function CliSnippet({ label, command, t }: { label: string, command: string, t:
     );
 }
 
-function OsGuideContent({ title, steps, selectedOs, certificates, t, linuxDistro, setLinuxDistro }: { title: string, steps: string[], selectedOs: string, certificates: CaCertificate[], t: any, linuxDistro?: string, setLinuxDistro?: (distro: any) => void }) {
-    return (
-        <div className="p-8 bg-white dark:bg-gray-800 rounded-[2rem] border border-gray-100 dark:border-gray-700 shadow-sm space-y-10 animate-in fade-in slide-in-from-bottom-2 duration-500">
-            <div>
-                <h4 className="text-lg font-bold text-gray-900 dark:text-white mb-6 flex items-center gap-2">
-                    <div className="w-1.5 h-6 bg-brand-500 rounded-full"></div>
-                    {title}
-                </h4>
-                <ul className="space-y-4">
-                    {steps.map((step, idx) => (
-                        <li key={idx} className="flex gap-4">
-                            <span className="flex-shrink-0 w-6 h-6 rounded-full bg-brand-50 dark:bg-brand-500/10 text-brand-600 dark:text-brand-400 flex items-center justify-center text-xs font-bold border border-brand-100 dark:border-brand-500/20">
-                                {idx + 1}
-                            </span>
-                            <p className="text-sm text-gray-600 dark:text-gray-400 leading-relaxed font-medium">
-                                {step}
-                            </p>
-                        </li>
-                    ))}
-                </ul>
-            </div>
+// OsGuideContent removed in favor of centralized documentation
 
-            {/* Global Bundle Section (Recommendations) */}
-            <div className="pt-8 border-t border-dashed border-gray-100 dark:border-gray-700">
-                <div className="relative bg-brand-500/5 dark:bg-brand-400/5 rounded-2xl p-6 border border-brand-500/10 dark:border-brand-400/10">
-                    <div className="absolute top-4 right-4">
-                         <Badge variant="brand">{t('recommended')}</Badge>
-                    </div>
-                    <div className="flex flex-col sm:flex-row items-start gap-4">
-                        <div className="w-12 h-12 rounded-2xl bg-gradient-to-br from-brand-500 to-brand-600 text-white flex items-center justify-center flex-shrink-0 shadow-lg shadow-brand-500/20">
-                            <svg className="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M13 10V3L4 14h7v7l9-11h-7z" />
-                            </svg>
-                        </div>
-                        <div className="flex-1 pt-1">
-                            <h5 className="font-bold text-lg text-gray-900 dark:text-white mb-2 pr-20">
-                                {t('bundle_guide_title')}
-                            </h5>
-                            <p className="text-sm text-gray-600 dark:text-gray-400 leading-relaxed mb-6 max-w-xl">
-                                {t('bundle_guide_desc')}
-                            </p>
-                            
-                            {(selectedOs === 'linux' || selectedOs === 'windows' || selectedOs === 'macos') && (
-                                <div className="space-y-4">
-                                    {(selectedOs === 'linux') && (
-                                        <div className="space-y-4">
-                                            <div className="flex flex-wrap gap-2 mb-4">
-                                                <button onClick={() => setLinuxDistro?.('debian')} className={`px-3 py-1.5 rounded-lg text-xs font-bold border transition-colors ${linuxDistro === 'debian' ? 'bg-brand-50 border-brand-200 text-brand-700 dark:bg-brand-500/10 dark:border-brand-500/20 dark:text-brand-400' : 'bg-transparent border-transparent text-gray-500 hover:bg-gray-100 dark:hover:bg-gray-800'}`}>Debian/Ubuntu</button>
-                                                <button onClick={() => setLinuxDistro?.('rhel')} className={`px-3 py-1.5 rounded-lg text-xs font-bold border transition-colors ${linuxDistro === 'rhel' ? 'bg-brand-50 border-brand-200 text-brand-700 dark:bg-brand-500/10 dark:border-brand-500/20 dark:text-brand-400' : 'bg-transparent border-transparent text-gray-500 hover:bg-gray-100 dark:hover:bg-gray-800'}`}>CentOS/RHEL</button>
-                                                <button onClick={() => setLinuxDistro?.('arch')} className={`px-3 py-1.5 rounded-lg text-xs font-bold border transition-colors ${linuxDistro === 'arch' ? 'bg-brand-50 border-brand-200 text-brand-700 dark:bg-brand-500/10 dark:border-brand-500/20 dark:text-brand-400' : 'bg-transparent border-transparent text-gray-500 hover:bg-gray-100 dark:hover:bg-gray-800'}`}>Arch Linux</button>
-                                                <button onClick={() => setLinuxDistro?.('other')} className={`px-3 py-1.5 rounded-lg text-xs font-bold border transition-colors ${linuxDistro === 'other' ? 'bg-brand-50 border-brand-200 text-brand-700 dark:bg-brand-500/10 dark:border-brand-500/20 dark:text-brand-400' : 'bg-transparent border-transparent text-gray-500 hover:bg-gray-100 dark:hover:bg-gray-800'}`}>Other</button>
-                                            </div>
-                                            
-                                            {linuxDistro === 'debian' && (
-                                                <CliSnippet 
-                                                    label={`${t('bundle_cli_label')} (Debian/Ubuntu)`}
-                                                    command={`sudo apt update && sudo apt install -y curl && curl -sL https://cdn.trustlab.dyzulk.com/ca/bundles/trustlab-all.sh | sudo bash`} 
-                                                    t={t} 
-                                                />
-                                            )}
-                                            {linuxDistro === 'rhel' && (
-                                                <CliSnippet 
-                                                    label={`${t('bundle_cli_label')} (RHEL/CentOS)`}
-                                                    command={`(sudo yum install -y curl || sudo dnf install -y curl) && curl -sL https://cdn.trustlab.dyzulk.com/ca/bundles/trustlab-all.sh | sudo bash`} 
-                                                    t={t} 
-                                                />
-                                            )}
-                                            {linuxDistro === 'arch' && (
-                                                <CliSnippet 
-                                                    label={`${t('bundle_cli_label')} (Arch Linux)`}
-                                                    command={`sudo pacman -Sy --noconfirm curl && curl -sL https://cdn.trustlab.dyzulk.com/ca/bundles/trustlab-all.sh | sudo bash`} 
-                                                    t={t} 
-                                                />
-                                            )}
-                                            {linuxDistro === 'other' && (
-                                                <CliSnippet 
-                                                    label={`${t('bundle_cli_label')} (Universal)`}
-                                                    command={`curl -sL https://cdn.trustlab.dyzulk.com/ca/bundles/trustlab-all.sh | sudo bash`} 
-                                                    t={t} 
-                                                />
-                                            )}
-                                        </div>
-                                    )}
-                                    {(selectedOs === 'windows' || selectedOs === 'macos') && (
-                                        <div className="flex flex-wrap gap-2">
-                                             <DownloadBtn 
-                                                href={`https://cdn.trustlab.dyzulk.com/ca/bundles/trustlab-all.${selectedOs === 'windows' ? 'bat' : 'mobileconfig'}`}
-                                                label={t('download_all_bundle')} 
-                                                icon={selectedOs === 'windows' ? <WindowsIcon className="w-4 h-4" /> : <AppleIcon className="w-4 h-4" />}
-                                                onClick={() => {}}
-                                                variant="blue"
-                                            />
-                                        </div>
-                                    )}
-                                </div>
-                            )}
-                        </div>
-                    </div>
-                </div>
-            </div>
 
-            {selectedOs === 'linux' && (
-                <div className="pt-10 border-t border-gray-100 dark:border-gray-700 space-y-6">
-                    <div>
-                        <h5 className="font-bold text-gray-900 dark:text-white flex items-center gap-2">
-                            <span className="w-2 h-2 rounded-full bg-green-500 animate-pulse"></span>
-                            {t('guide_linux_shortcut_title')}
-                        </h5>
-                        <p className="text-xs text-gray-500 dark:text-gray-400 mt-1">{t('guide_linux_shortcut_desc')}</p>
-                    </div>
-
-                    {/* Distro Selection for Individual Certs */}
-                     <div className="flex flex-wrap gap-2 mb-2">
-                        <button onClick={() => setLinuxDistro?.('debian')} className={`px-2.5 py-1 rounded-md text-[10px] uppercase tracking-wider font-bold border transition-colors ${linuxDistro === 'debian' ? 'bg-brand-50 border-brand-200 text-brand-700 dark:bg-brand-500/10 dark:border-brand-500/20 dark:text-brand-400' : 'bg-transparent border-transparent text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-800'}`}>Debian</button>
-                        <button onClick={() => setLinuxDistro?.('rhel')} className={`px-2.5 py-1 rounded-md text-[10px] uppercase tracking-wider font-bold border transition-colors ${linuxDistro === 'rhel' ? 'bg-brand-50 border-brand-200 text-brand-700 dark:bg-brand-500/10 dark:border-brand-500/20 dark:text-brand-400' : 'bg-transparent border-transparent text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-800'}`}>RHEL</button>
-                        <button onClick={() => setLinuxDistro?.('arch')} className={`px-2.5 py-1 rounded-md text-[10px] uppercase tracking-wider font-bold border transition-colors ${linuxDistro === 'arch' ? 'bg-brand-50 border-brand-200 text-brand-700 dark:bg-brand-500/10 dark:border-brand-500/20 dark:text-brand-400' : 'bg-transparent border-transparent text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-800'}`}>Arch</button>
-                        <button onClick={() => setLinuxDistro?.('other')} className={`px-2.5 py-1 rounded-md text-[10px] uppercase tracking-wider font-bold border transition-colors ${linuxDistro === 'other' ? 'bg-brand-50 border-brand-200 text-brand-700 dark:bg-brand-500/10 dark:border-brand-500/20 dark:text-brand-400' : 'bg-transparent border-transparent text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-800'}`}>Universal</button>
-                    </div>
-
-                    <div className="grid grid-cols-1 gap-6">
-                        {/* Function to generate smart command */}
-                        {(() => {
-                            const getSmartCommand = (url: string | null) => {
-                                if (!url) return '';
-                                if (linuxDistro === 'debian') return `sudo apt install -y curl && curl -sL ${url} | sudo bash`;
-                                if (linuxDistro === 'rhel') return `(sudo yum install -y curl || sudo dnf install -y curl) && curl -sL ${url} | sudo bash`;
-                                if (linuxDistro === 'arch') return `sudo pacman -Sy curl && curl -sL ${url} | sudo bash`;
-                                return `curl -sL ${url} | sudo bash`;
-                            };
-
-                            return (
-                                <>
-                                    {/* Root CAs */}
-                                    {certificates.filter(c => c.type === 'root').map(c => (
-                                        <CliSnippet 
-                                            key={c.serial} 
-                                            label={`${t('root_ca')}: ${c.name} [${linuxDistro?.toUpperCase()}]`} 
-                                            command={getSmartCommand(c.linux_cdn_url || null)} 
-                                            t={t} 
-                                        />
-                                    ))}
-                                    
-                                    {/* Intermediate CAs */}
-                                    {certificates.filter(c => c.type !== 'root').map(c => (
-                                        <CliSnippet 
-                                            key={c.serial} 
-                                            label={`${t('intermediate_ca')}: ${c.name} [${linuxDistro?.toUpperCase()}]`} 
-                                            command={getSmartCommand(c.linux_cdn_url || null)} 
-                                            t={t} 
-                                        />
-                                    ))}
-                                </>
-                            );
-                        })()}
-                    </div>
-                </div>
-            )}
-        </div>
-    );
-}
-
-function CaCard({ cert, isRoot, t, selectedOs, setSelectedOs }: { cert: CaCertificate, isRoot: boolean, t: any, selectedOs: string, setSelectedOs: (os: any) => void }) {
+function CaCard({ cert, isRoot, t }: { cert: CaCertificate, isRoot: boolean, t: any }) {
     return (
         <div className="group relative bg-white/40 dark:bg-gray-900/40 backdrop-blur-xl rounded-[2.5rem] p-8 border border-white/50 dark:border-gray-800/50 shadow-xl hover:shadow-2xl transition-all duration-500 hover:-translate-y-1">
             {/* Sync Status Badge */}
@@ -327,48 +169,19 @@ function CaCard({ cert, isRoot, t, selectedOs, setSelectedOs }: { cert: CaCertif
                 </div>
             </div>
 
-            <div className="grid grid-cols-2 lg:grid-cols-4 gap-3 sm:gap-4">
-                <DownloadBtn 
-                    href={cert.cdn_url || `/api/public/ca-certificates/${cert.serial}/download`} 
-                    label={t('download_standard') || "PEM"} 
-                    icon={<FileIcon className="w-4 h-4" />}
-                    onClick={() => {}}
-                />
-                <DownloadBtn 
-                    href={cert.der_cdn_url || `/api/public/ca-certificates/${cert.serial}/download?format=der`} 
-                    label={t('download_android') || "Android/DER"} 
-                    icon={<MobileIcon className="w-4 h-4" />}
-                    onClick={() => setSelectedOs('mobile')}
-                    variant="green"
-                />
-                 <DownloadBtn 
-                    href={cert.bat_cdn_url || `/api/public/ca-certificates/${cert.serial}/download/windows`} 
-                    label={t('download_windows') || "Windows"} 
-                    icon={<WindowsIcon className="w-4 h-4" />}
-                    onClick={() => setSelectedOs('windows')}
-                    variant="blue"
-                />
-                 <DownloadBtn 
-                    href={cert.mac_cdn_url || `/api/public/ca-certificates/${cert.serial}/download/mac`} 
-                    label={t('download_macos') || "macOS"} 
-                    icon={<AppleIcon className="w-4 h-4" />}
-                    onClick={() => setSelectedOs('macos')}
-                    variant="gray"
-                />
+            <div className="flex items-center">
+                 <a 
+                    href="https://trustlab-docs.pages.dev/guide/getting-started/install-root-ca"
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="w-full flex items-center justify-center gap-2 px-6 py-4 rounded-2xl bg-gray-900 dark:bg-white text-white dark:text-gray-900 font-bold transition-all hover:scale-[1.02] shadow-lg shadow-gray-900/10 dark:shadow-white/10"
+                >
+                    <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4" />
+                    </svg>
+                    Download & Install Guide (Docs)
+                </a>
             </div>
-            
-            {cert.linux_cdn_url && (
-                 <div className="mt-4">
-                     <DownloadBtn 
-                        href={cert.linux_cdn_url || `/api/public/ca-certificates/${cert.serial}/download/linux`} 
-                        label={t('download_linux') || "Linux (.sh)"} 
-                        icon={<LinuxIcon className="w-4 h-4" />}
-                        onClick={() => setSelectedOs('linux')}
-                        variant="gray"
-                        isFullWidth
-                    />
-                 </div>
-            )}
         </div>
     );
 }
@@ -448,8 +261,7 @@ export default function HomeClient() {
     const t = useTranslations("Home");
     const [certificates, setCertificates] = useState<CaCertificate[]>([]);
     const [loadingCerts, setLoadingCerts] = useState(true);
-    const [selectedOs, setSelectedOs] = useState<'windows' | 'macos' | 'linux' | 'mobile'>('windows');
-    const [linuxDistro, setLinuxDistro] = useState<'debian' | 'rhel' | 'arch' | 'other'>('debian');
+
 
     useEffect(() => {
         const fetchCertificates = async () => {
@@ -635,7 +447,7 @@ export default function HomeClient() {
                                             </h3>
                                             <div className="grid grid-cols-1 gap-8 w-full max-w-3xl px-4">
                                                 {familyCerts.filter(c => c.type === 'root').map((cert) => (
-                                                    <CaCard key={cert.serial} cert={cert} isRoot={true} t={t} selectedOs={selectedOs} setSelectedOs={setSelectedOs} />
+                                                    <CaCard key={cert.serial} cert={cert} isRoot={true} t={t} />
                                                 ))}
                                             </div>
                                         </div>
@@ -650,34 +462,12 @@ export default function HomeClient() {
                                             </h3>
                                             <div className="grid grid-cols-1 md:grid-cols-2 gap-8 w-full max-w-6xl px-4">
                                                 {familyCerts.filter(c => c.type !== 'root').map((cert) => (
-                                                    <CaCard key={cert.serial} cert={cert} isRoot={false} t={t} selectedOs={selectedOs} setSelectedOs={setSelectedOs} />
+                                                    <CaCard key={cert.serial} cert={cert} isRoot={false} t={t} />
                                                 ))}
                                             </div>
                                         </div>
                                     </div>
                                 ))}
-
-                                {/* OS Selection Tabs for Global Guide */}
-                                <div className="max-w-4xl mx-auto mt-20 p-8 rounded-[2rem] bg-gray-50 dark:bg-gray-900/50 border border-gray-100 dark:border-gray-800">
-                                    <div className="text-center mb-8">
-                                        <h3 className="text-2xl font-bold text-gray-900 dark:text-white mb-2">{t('install_guide_title')}</h3>
-                                        <p className="text-gray-600 dark:text-gray-400">{t('install_guide_desc')}</p>
-                                    </div>
-                                    
-                                    <div className="flex flex-wrap justify-center gap-2 mb-8 p-1.5 bg-gray-200/50 dark:bg-gray-800/50 rounded-2xl">
-                                        <TabButton id="windows" label="Windows" active={selectedOs === 'windows'} onClick={() => setSelectedOs('windows')} icon={<WindowsIcon className="w-4 h-4" />} />
-                                        <TabButton id="macos" label="macOS" active={selectedOs === 'macos'} onClick={() => setSelectedOs('macos')} icon={<AppleIcon className="w-4 h-4" />} />
-                                        <TabButton id="linux" label="Linux" active={selectedOs === 'linux'} onClick={() => setSelectedOs('linux')} icon={<LinuxIcon className="w-4 h-4" />} />
-                                        <TabButton id="mobile" label="Android/iOS" active={selectedOs === 'mobile'} onClick={() => setSelectedOs('mobile')} icon={<MobileIcon className="w-4 h-4" />} />
-                                    </div>
-
-                                    <div className="space-y-4">
-                                        {selectedOs === 'windows' && <OsGuideContent title="Windows Installation" steps={t.raw('guide_steps_windows')} selectedOs={selectedOs} certificates={certificates} t={t} />}
-                                        {selectedOs === 'macos' && <OsGuideContent title="macOS Installation" steps={t.raw('guide_steps_macos')} selectedOs={selectedOs} certificates={certificates} t={t} />}
-                                        {selectedOs === 'linux' && <OsGuideContent title="Linux Installation" steps={t.raw('guide_steps_linux')} selectedOs={selectedOs} certificates={certificates} t={t} linuxDistro={linuxDistro} setLinuxDistro={setLinuxDistro} />}
-                                        {selectedOs === 'mobile' && <OsGuideContent title="Mobile Installation" steps={t.raw('guide_steps_mobile')} selectedOs={selectedOs} certificates={certificates} t={t} />}
-                                    </div>
-                                </div>
                             </div>
                         )}
                     </div>