Simplify hero: single tagline + subtitle, add SITE_SUBTITLE constant

- Update SITE_SLOGAN to "The Postgres expert your startup is missing"
- Add SITE_SUBTITLE constant for hero subtitle
- Remove duplicate H1, keep single orange tagline as h1
- Use constants for both tagline and subtitle

Author: claude

src/config/site.json

@@ -1,4 +1,5 @@
 {
   "SITE_NAME": "PostgresAI",
-  "SITE_SLOGAN": "Stop firefighting Postgres"
+  "SITE_SLOGAN": "The Postgres expert your startup is missing",
+  "SITE_SUBTITLE": "PostgresAI delivers database fixes in minutes. You stay focused on building"
 }

src/config/site.ts

@@ -9,3 +9,4 @@ import siteConfig from './site.json'
 
 export const SITE_NAME: string = siteConfig.SITE_NAME
 export const SITE_SLOGAN: string = siteConfig.SITE_SLOGAN
+export const SITE_SUBTITLE: string = siteConfig.SITE_SUBTITLE

src/pages/index.tsx

@@ -4,7 +4,7 @@ import useDocusaurusContext from '@docusaurus/useDocusaurusContext'
 
 import styles from './index.module.css'
 import { TRUSTED_BY_COMPANIES } from './pricing'
-import { SITE_NAME, SITE_SLOGAN } from '../config/site'
+import { SITE_NAME, SITE_SLOGAN, SITE_SUBTITLE } from '../config/site'
 
 // Testimonials
 const testimonials = [
@@ -54,13 +54,8 @@ function IndexPage() {
                   Ship your product features instead of fighting Postgres fires
                 </p>
 */}
-                <p className={styles.tagline}>{SITE_SLOGAN}</p>
-                <h1 className={styles.mainTitle}>
-                  Your next Postgres outage is already in your logs
-                </h1>
-                <p className={styles.subtitle}>
-                  PostgresAI finds Postgres problems and delivers fixes automatically — so your team can focus on the roadmap.
-                </p>
+                <h1 className={styles.tagline}>{SITE_SLOGAN}</h1>
+                <p className={styles.subtitle}>{SITE_SUBTITLE}</p>
 
                 {/* Video Container */}
                 <div className={styles.videoContainer}>