docs(index): update landing page content and features

- enhance description with 'portable' keyword
- rewrite hero tagline for better clarity and appeal
- update feature cards with more concise and compelling copy
- emphasize portability and multi-key management
- refine open source messaging

1 files changed, 19 insertions, 21 deletions

diff --git a/src/content/docs/index.mdx b/src/content/docs/index.mdx
index 8566192..7aefc4c 100644
--- a/src/content/docs/index.mdx
+++ b/src/content/docs/index.mdx
@@ -1,9 +1,10 @@
 ---
 title: GpgFrontend
-description: A free, user-friendly, and cross-platform OpenPGP encryption tool.
+description: A free, user-friendly, portable, and cross-platform OpenPGP encryption tool.
 template: splash
 hero:
-  tagline: A free, user-friendly, and cross-platform OpenPGP encryption tool. One of the best graphical frontends for modern GnuPG.
+  tagline: >
+    Effortless, portable OpenPGP encryption—multi-key management, cross-platform freedom, and a sleek modern interface powered by GnuPG.
   image:
     file: ../../assets/icon.png
   actions:
@@ -21,27 +22,24 @@ import { Card, CardGrid } from "@astrojs/starlight/components";
 ## Brief Introduction
 
 <CardGrid stagger>
-  <Card title="Cross Platform" icon="laptop">
-    Enjoy seamless cross-platform functionality with our application, available
-    on Windows, Linux, and macOS. Transfer your GPG keys between devices safely
-    and effortlessly, ensuring your data remains secure no matter where you are
-    working from.
+  <Card title="Truly Portable" icon="laptop">
+    Carry your encryption toolkit anywhere—run directly from a USB drive, and
+    securely move your keys and settings across Windows, Linux, and macOS
+    without hassle.
   </Card>
-  <Card title="Use Smoothly" icon="rocket">
-    Experience swift encryption and digital signing capabilities. Encrypt files
-    or text rapidly, and sign your documents digitally with utmost ease,
-    enhancing your workflow efficiency and data security.
+  <Card title="Instant Security" icon="rocket">
+    Encrypt, decrypt, and sign files or text in seconds—one-click simplicity
+    meets professional-grade security, making safe communication part of your
+    daily flow.
   </Card>
-  <Card title="Open Source" icon="open-book">
-    Benefit from a transparent and community-driven development process. Our
-    application is completely open source, allowing for peer review,
-    modifications, and contributions. Join our community and contribute to the
-    future of secure communication.
+  <Card title="Multi-Key Mastery" icon="seti:lock">
+    Effortlessly manage multiple key databases for different identities,
+    projects, or teams. Switch roles with ease and keep your digital life
+    organized and secure.
   </Card>
-  <Card title="Free" icon="seti:cake_php" invert>
-    Enjoy our application absolutely free of charge, with no hidden costs. We
-    believe in making digital security accessible to everyone, and our
-    commitment to this principle means you can secure your communications
-    without spending a penny.
+  <Card title="Open & Free Forever" icon="open-book" invert>
+    100% free and open source, with no tracking or hidden costs. Built by and
+    for the community—improve, audit, or contribute anytime. Security belongs to
+    everyone.
   </Card>
 </CardGrid>