update design: minimal light theme with inline CSS

- switch to bright/light color scheme
- inline CSS in head for single-file deployment
- show full mesh/signal URLs in monospace
- reorganize meetups into upcoming/past sections
- add Meshcore section
- remove beginner explanatory content

content/_index.md

@@ -4,39 +4,32 @@ title: "LoRa Vegas"
 
 ## Mesh Channels
 
-Join these channels on your Meshtastic radio:
-
-- **LV Traffic** — [Add channel](https://meshtastic.org/e/?add=true#Cg8SAQEaCkxWX1RyYWZmaWMSEQgBOAFABUgBUB5YFGgBwAYB)
-- **LASMeshMeet** (meetup coordination) — [Add channel](https://meshtastic.org/e/?add=true#CiQSEKBDmMMfm5yEaVfulQ2W3kwaC0xBU01lc2hNZWV0JQIAAAASDggBOAFABUgBUB5YFGgB)
-- **LongFast** (default) — just set your region to **US** and modem preset to **LongFast**
-
-## Discord Groups
-
-- [LASmesh](https://discord.gg/968aSXf7XX) — Las Vegas mesh networking community
-- [MeshEnvy](https://discord.gg/BuhrxH7nyu)
-- [VegasMesh](https://discord.gg/YEWmnKEEVe)
+- **LV Traffic** — <a href="https://meshtastic.org/e/?add=true#Cg8SAQEaCkxWX1RyYWZmaWMSEQgBOAFABUgBUB5YFGgBwAYB" class="mono-link">https://meshtastic.org/e/?add=true#Cg8SAQEaCkxWX1RyYWZmaWMSEQgBOAFABUgBUB5YFGgBwAYB</a>
+- **LASMeshMeet** — <a href="https://meshtastic.org/e/?add=true#CiQSEKBDmMMfm5yEaVfulQ2W3kwaC0xBU01lc2hNZWV0JQIAAAASDggBOAFABUgBUB5YFGgB" class="mono-link">https://meshtastic.org/e/?add=true#CiQSEKBDmMMfm5yEaVfulQ2W3kwaC0xBU01lc2hNZWV0JQIAAAASDggBOAFABUgBUB5YFGgB</a>
+- **LongFast** — Set region to **US**, modem preset to **LongFast**
 
 ## Signal Groups
 
-- [Vegas-LongFast](https://signal.group/#CjQKIG2kcUFN9wPzgpi3H_Lxwie3sgduhzrRdeISlAEyv3EtEhBKz7kID13JrlOfhI2X8ET_) — local coordination
+- **Vegas-LongFast** — <a href="https://signal.group/#CjQKIG2kcUFN9wPzgpi3H_Lxwie3sgduhzrRdeISlAEyv3EtEhBKz7kID13JrlOfhI2X8ET_" class="mono-link">https://signal.group/#CjQKIG2kcUFN9wPzgpi3H_Lxwie3sgduhzrRdeISlAEyv3EtEhBKz7kID13JrlOfhI2X8ET_</a>
 
-## Meetup
+## Discord
 
-Vegas LoRa meetups:
+- [LASmesh](https://discord.gg/968aSXf7XX)
+- [MeshEnvy](https://discord.gg/BuhrxH7nyu)
+- [VegasMesh](https://discord.gg/YEWmnKEEVe)
+
+## Meetups
+
+### Upcoming
 
-- **#1** — Feb 4, 2026, 7 PM at Lee's Sandwiches
 - **#2** — April 13, 2026, 7 PM, location TBD
 
-## Resources
+### Past
 
-- [LASmesh website](https://lasmesh.com/)
-- [Vegas MeshSense](http://las.packetflood.net:44920/) — live mesh network monitor
-- [Meshtastic project](https://meshtastic.org)
+- **#1** — Feb 4, 2026, 7 PM at Lee's Sandwiches
 
 ## LongFast Settings
 
-Default channel settings for the Las Vegas area mesh:
-
 <div class="settings">
 <span class="label">Frequency:</span> <span class="value">906.875 MHz</span><br>
 <span class="label">Modem Preset:</span> <span class="value">LongFast</span><br>
@@ -46,15 +39,12 @@ Default channel settings for the Las Vegas area mesh:
 <span class="label">Encryption:</span> <span class="value">Default (AQ==)</span><br>
 </div>
 
-These are the standard Meshtastic LongFast defaults for the US region. Just set your region to **US** and modem preset to **LongFast** and you'll be on the same channel as everyone else.
+## Meshcore
 
-## What is Meshtastic?
+TBD
 
-[Meshtastic](https://meshtastic.org) is an open-source project that lets you build long-range, off-grid mesh communication networks using inexpensive LoRa radios. No cell service, no internet — just radio.
+## Resources
 
-## Get Started
-
-1. Get a [supported LoRa radio](https://meshtastic.org/docs/hardware/devices/) (Heltec V3, T-Beam, RAK, etc.)
-2. Flash [Meshtastic firmware](https://flasher.meshtastic.org)
-3. Set region to **US**, modem preset to **LongFast**
-4. Join the community links above
+- [LASmesh website](https://lasmesh.com/)
+- [Vegas MeshSense](http://las.packetflood.net:44920/)
+- [Meshtastic](https://meshtastic.org)