docs(overview): update intro to highlight `Enigma` theme

* Rewrites overview to emphasize GpgFrontend as a "digital Enigma"
  for broader appeal and clarity
* Replaces generic feature and audience lists with a focused
  benefits-driven description
* Adds imagery to strengthen branding and user engagement
* Simplifies messaging to attract newcomers and privacy-conscious users

1 files changed, 9 insertions, 34 deletions

diff --git a/src/content/docs/overview/glance.mdx b/src/content/docs/overview/glance.mdx
index df8f233..e5aa042 100644
--- a/src/content/docs/overview/glance.mdx
+++ b/src/content/docs/overview/glance.mdx
@@ -1,5 +1,5 @@
 ---
-title: "GpgFrontend: Your OpenPGP Companion"
+title: "GpgFrontend: A Digital Enigma for Everyone"
 sidebar:
   label: At a Glance
   order: 1
@@ -7,16 +7,13 @@ sidebar:
 
 import { Tabs, TabItem } from "@astrojs/starlight/components";
 
-**GpgFrontend** is not just another [OpenPGP](https://www.openpgp.org/)
-tool—it’s your fast, portable, and truly independent encryption companion.
-Whether you’re just starting out or already a privacy expert, GpgFrontend
-empowers you with secure communication—no clutter, no bloat, total control.
+GpgFrontend transforms [GnuPG](https://www.gnupg.org/) into a digital Enigma
+machine: compact, intuitive, and reliable. Built for those who value clarity,
+security, and trust.
 
-## Why GpgFrontend?
+![Enigma](https://image.cdn.bktus.com/i/2025/11/13/cc756d2a0b5ca4185535ffae5739549306338aad-1.webp)
 
-GpgFrontend is more than a simple “button-and-command” wrapper around
-[GnuPG](https://www.gnupg.org/). Every detail is designed for real-world
-usability, security, and portability:
+## Features
 
 - **Effortless Encryption & Signing:** Quickly encrypt, decrypt, and sign texts,
   files, and emails in one click.
@@ -35,30 +32,8 @@ usability, security, and portability:
 - **Consistent Experience Everywhere:** Native support for Windows, macOS,
   Linux, and buildable on FreeBSD—always the same look and feel.
 
-> Give GpgFrontend a ⭐ on [GitHub](https://github.com/saturneric/GpgFrontend).
-> Your support helps our community grow and brings strong privacy to everyone.
-
-## Who Is GpgFrontend For?
-
-- Anyone seeking strong encryption without a steep learning curve.
-- Users who value true cross-platform portability—run anywhere, even from a USB
-  stick.
-- Professionals who need advanced key management and modern cryptography.
-- Privacy advocates who demand open-source, no vendor lock-in, and no hidden
-  data collection.
-- Users who want to stay up-to-date—GpgFrontend quickly adopts the latest stable
-  GnuPG releases and cryptographic innovations.
-- Those who value a minimal attack surface—no web engines, telemetry, or
-  unnecessary dependencies.
-
-## What Problems Does GpgFrontend Solve?
-
-- Makes OpenPGP encryption accessible, even for non-technical users.
-- Avoids the “feature bloat” and confusion of other frontends—no X.509, no
-  unrelated complexity.
-- Enables advanced security options and portable key management out of the box.
-- Ensures your encryption is always under your control—never tied to cloud
-  services or proprietary platforms.
+> Give GpgFrontend a ⭐ on GitHub: it’s like adopting your own little digital
+> Enigma.
 
 ## User Interface Glimpse
 
@@ -122,7 +97,7 @@ GpgFrontend draws its inspiration and core philosophy from the stable, portable,
 and cross-platform [gpg4usb](https://www.gpg4usb.org/) project. Inheriting the
 spirit of true portability and platform independence, GpgFrontend builds on this
 foundation to deliver even more advanced features, modern algorithm support, and
-an intuitive user experience. Our mission is to make powerful OpenPGP encryption
+an intuitive user experience. Its mission is to make powerful OpenPGP encryption
 truly accessible—simple, robust, and convenient for everyone, on any major
 operating system.