Added more landing pages for upcoming events (#43412)

## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.

YES

## What kind of change does this PR introduce?

Added landing pages for contests and giveaways at upcoming conferences.
Also updated the iPhone 17 Pro Max image with a higher quality one with
proper masking.

apps/www/_go/events/accenture-reinvention-2026/contest.tsx

@@ -0,0 +1,60 @@
+import type { GoPageInput } from 'marketing'
+import Link from 'next/link'
+import { Button } from 'ui'
+
+const page: GoPageInput = {
+  template: 'lead-gen',
+  slug: 'accenture-reinvention-2026/contest',
+  metadata: {
+    title: 'Win an iPhone Pro Max | Supabase at Accenture AI & Data Conference (ReinventionX) 2026',
+    description:
+      'Create a Supabase account and load data for a chance to win an iPhone Pro Max. Accenture AI & Data Conference (ReinventionX) 2026.',
+  },
+  hero: {
+    title: 'Win an iPhone Pro Max',
+    subtitle: 'Supabase at Accenture AI & Data Conference 2026',
+    description:
+      'Your team is already building with AI tools. Supabase is the production backend that turns those prototypes into secure, scalable applications. Try it out -- create an account, load some data, and you could win an iPhone Pro Max.',
+    image: {
+      src: '/images/landing-pages/stripe-sessions/iphone17-pro-max.png',
+      alt: 'iPhone Pro Max',
+      width: 400,
+      height: 500,
+    },
+    ctas: [
+      {
+        label: 'Get started',
+        href: '#how-to-enter',
+        variant: 'primary',
+      },
+    ],
+  },
+  sections: [
+    {
+      type: 'single-column',
+      id: 'how-to-enter',
+      title: 'How to enter',
+      children: (
+        <div className="flex flex-col items-center gap-6">
+          <ol className="flex flex-col gap-4 text-foreground-light text-lg list-decimal list-inside">
+            <li>Create a Supabase account with the same email where you got our post-event note</li>
+            <li>Load data into a Supabase database</li>
+            <li>Complete these steps by Monday, May 4, 2026 at 12:00 PM PST</li>
+          </ol>
+          <Button asChild type="default" size="medium">
+            <Link href="https://supabase.com/dashboard">Create your account</Link>
+          </Button>
+          <p className="text-xs text-foreground-lighter mt-4">
+            No purchase necessary. Void where prohibited.{' '}
+            <Link href="/go/contest-rules" className="underline">
+              Official rules
+            </Link>
+            .
+          </p>
+        </div>
+      ),
+    },
+  ],
+}
+
+export default page

apps/www/_go/events/postgresconf-sjc-2026/contest-thank-you.tsx

@@ -0,0 +1,37 @@
+import type { GoPageInput } from 'marketing'
+import Link from 'next/link'
+import { Button } from 'ui'
+
+const page: GoPageInput = {
+  template: 'thank-you',
+  slug: 'postgresconf-sjc-2026/contest/thank-you',
+  metadata: {
+    title: "You're entered | Supabase at PostgresConf San Jose 2026",
+    description:
+      'Thanks for entering the Supabase contest at PostgresConf San Jose 2026. Good luck!',
+  },
+  hero: {
+    title: 'Thanks for entering',
+    description:
+      "Your contest entry is confirmed. Make sure you've created a Supabase account and loaded data before Monday, May 4, 2026 at 12:00 PM PST. We'll reach out to the winner by email.",
+  },
+  sections: [
+    {
+      type: 'single-column',
+      title: 'Get started with Supabase',
+      description: "If you haven't already, create your account and start building.",
+      children: (
+        <div className="flex flex-col sm:flex-row items-center justify-center gap-4">
+          <Button asChild type="default" size="small">
+            <Link href="https://supabase.com/dashboard">Go to dashboard</Link>
+          </Button>
+          <Button asChild type="outline" size="small">
+            <Link href="https://supabase.com">Visit supabase.com</Link>
+          </Button>
+        </div>
+      ),
+    },
+  ],
+}
+
+export default page

apps/www/_go/events/postgresconf-sjc-2026/contest.tsx

@@ -0,0 +1,128 @@
+import type { GoPageInput } from 'marketing'
+import Link from 'next/link'
+import { Button } from 'ui'
+
+const page: GoPageInput = {
+  template: 'lead-gen',
+  slug: 'postgresconf-sjc-2026/contest',
+  metadata: {
+    title: 'Win an iPhone Pro Max | Supabase at PostgresConf San Jose 2026',
+    description:
+      'Sign up for Supabase and enter the contest for a chance to win an iPhone Pro Max. PostgresConf San Jose 2026.',
+  },
+  hero: {
+    title: 'Win an iPhone Pro Max',
+    subtitle: 'Supabase at PostgresConf San Jose 2026',
+    description:
+      'Supabase is Postgres with batteries included -- auth, storage, edge functions, vectors, and real-time, all built on top of the database you already know. Sign up, load some data, and enter below for a chance to win an iPhone Pro Max.',
+    image: {
+      src: '/images/landing-pages/stripe-sessions/iphone17-pro-max.png',
+      alt: 'iPhone Pro Max',
+      width: 400,
+      height: 500,
+    },
+    ctas: [
+      {
+        label: 'Get started',
+        href: '#how-to-enter',
+        variant: 'primary',
+      },
+    ],
+  },
+  sections: [
+    {
+      type: 'single-column',
+      id: 'how-to-enter',
+      title: 'How to enter',
+      children: (
+        <div className="flex flex-col items-center gap-6">
+          <ol className="flex flex-col gap-4 text-foreground-light text-lg list-decimal list-inside">
+            <li>Create a Supabase account and note the email address you used</li>
+            <li>Load data into a Supabase database</li>
+            <li>Fill out the entry form below</li>
+            <li>Complete these steps by Monday, May 4, 2026 at 12:00 PM PST</li>
+          </ol>
+          <Button asChild type="default" size="medium">
+            <Link href="https://supabase.com/dashboard">Create your account</Link>
+          </Button>
+          <p className="text-xs text-foreground-lighter mt-4">
+            No purchase necessary. Void where prohibited.{' '}
+            <Link href="/go/contest-rules" className="underline">
+              Official rules
+            </Link>
+            .
+          </p>
+        </div>
+      ),
+    },
+    {
+      type: 'form',
+      id: 'enter-contest',
+      title: 'Enter the contest',
+      description: 'Fill out the form below to complete your entry.',
+      fields: [
+        {
+          type: 'text',
+          name: 'first_name',
+          label: 'First Name',
+          placeholder: 'First Name',
+          required: true,
+          half: true,
+        },
+        {
+          type: 'text',
+          name: 'last_name',
+          label: 'Last Name',
+          placeholder: 'Last Name',
+          required: true,
+          half: true,
+        },
+        {
+          type: 'email',
+          name: 'email_address',
+          label: 'Email',
+          placeholder: 'Email address',
+          required: true,
+        },
+        {
+          type: 'text',
+          name: 'company_name',
+          label: 'Company',
+          placeholder: 'Company name',
+          required: true,
+        },
+      ],
+      submitLabel: 'Enter contest',
+      successRedirect: '/go/postgresconf-sjc-2026/contest/thank-you',
+      disclaimer:
+        'By submitting this form, I confirm that I have read and understood the [Privacy Policy](https://supabase.com/privacy) and the [Official Rules](/go/contest-rules).',
+      crm: {
+        hubspot: {
+          formGuid: '1f508323-bd39-497d-b4bf-4978a50d9248',
+          fieldMap: {
+            first_name: 'firstname',
+            last_name: 'lastname',
+            email_address: 'email',
+            company_name: 'company',
+          },
+          consent:
+            'By submitting this form, I confirm that I have read and understood the Privacy Policy.',
+        },
+        customerio: {
+          event: 'event_attended',
+          profileMap: {
+            email_address: 'email',
+            first_name: 'first_name',
+            last_name: 'last_name',
+            company_name: 'company_name',
+          },
+          staticProperties: {
+            event_name: 'PostgresConf San Jose 2026',
+          },
+        },
+      },
+    },
+  ],
+}
+
+export default page

apps/www/_go/events/startup-grind-2026/contest.tsx

@@ -0,0 +1,60 @@
+import type { GoPageInput } from 'marketing'
+import Link from 'next/link'
+import { Button } from 'ui'
+
+const page: GoPageInput = {
+  template: 'lead-gen',
+  slug: 'startup-grind-2026/contest',
+  metadata: {
+    title: 'Win an iPhone Pro Max | Supabase at Startup Grind 2026',
+    description:
+      'Create a Supabase account and load data for a chance to win an iPhone Pro Max. Startup Grind 2026.',
+  },
+  hero: {
+    title: 'Win an iPhone Pro Max',
+    subtitle: 'Supabase at Startup Grind 2026',
+    description:
+      'Great meeting you at Startup Grind. Supabase gives you Postgres with auth, storage, edge functions, and real-time -- everything you need to ship your product faster. Try it out and you could win an iPhone Pro Max.',
+    image: {
+      src: '/images/landing-pages/stripe-sessions/iphone17-pro-max.png',
+      alt: 'iPhone Pro Max',
+      width: 400,
+      height: 500,
+    },
+    ctas: [
+      {
+        label: 'Get started',
+        href: '#how-to-enter',
+        variant: 'primary',
+      },
+    ],
+  },
+  sections: [
+    {
+      type: 'single-column',
+      id: 'how-to-enter',
+      title: 'How to enter',
+      children: (
+        <div className="flex flex-col items-center gap-6">
+          <ol className="flex flex-col gap-4 text-foreground-light text-lg list-decimal list-inside">
+            <li>Create a Supabase account with the same email where you got our post-event note</li>
+            <li>Load data into a Supabase database</li>
+            <li>Complete these steps by Monday, May 11, 2026 at 12:00 PM PST</li>
+          </ol>
+          <Button asChild type="default" size="medium">
+            <Link href="https://supabase.com/dashboard">Create your account</Link>
+          </Button>
+          <p className="text-xs text-foreground-lighter mt-4">
+            No purchase necessary. Void where prohibited.{' '}
+            <Link href="/go/contest-rules" className="underline">
+              Official rules
+            </Link>
+            .
+          </p>
+        </div>
+      ),
+    },
+  ],
+}
+
+export default page

apps/www/_go/events/stripe-sessions-2026/contest.tsx

@@ -37,7 +37,7 @@ const page: GoPageInput = {
       children: (
         <div className="flex flex-col items-center gap-6">
           <ol className="flex flex-col gap-4 text-foreground-light text-lg list-decimal list-inside">
-            <li>Create a Supabase account with your email address</li>
+            <li>Create a Supabase account with the same email where you got our post-event note</li>
             <li>Load data into a Supabase database</li>
             <li>Complete these steps by Monday, May 11, 2026 at 12:00 PM PST</li>
           </ol>

apps/www/_go/events/sxsw-2026/contest.tsx

@@ -0,0 +1,68 @@
+import type { GoPageInput } from 'marketing'
+import Link from 'next/link'
+import { Button } from 'ui'
+
+const page: GoPageInput = {
+  template: 'lead-gen',
+  slug: 'sxsw-2026/contest',
+  metadata: {
+    title: 'Win a MacBook Neo | Supabase x Dreambase at SXSW 2026',
+    description: 'Sign up for Supabase and Dreambase for a chance to win a MacBook Neo. SXSW 2026.',
+  },
+  hero: {
+    title: 'Win a MacBook Neo',
+    subtitle: 'Supabase x Dreambase at SXSW 2026',
+    description:
+      'Thanks for stopping by the Supabase x Dreambase party at SXSW. Supabase and Dreambase have partnered to run a sweepstakes -- sign up for both Supabase and Dreambase, load some data, and you could walk away with a new MacBook Neo.',
+    image: {
+      src: '/images/landing-pages/sxsw-2026/macbook-neo.png',
+      alt: 'MacBook Neo in four colors',
+      width: 500,
+      height: 333,
+    },
+    ctas: [
+      {
+        label: 'Get started',
+        href: '#how-to-enter',
+        variant: 'primary',
+      },
+    ],
+  },
+  sections: [
+    {
+      type: 'single-column',
+      id: 'how-to-enter',
+      title: 'How to enter',
+      children: (
+        <div className="flex flex-col items-center gap-6">
+          <ol className="flex flex-col gap-4 text-foreground-light text-lg list-decimal list-inside">
+            <li>
+              Create a Supabase account with the same email address where you got our post-event
+              note
+            </li>
+            <li>Create a Dreambase account using the same email address</li>
+            <li>Load data into a Supabase database</li>
+            <li>Complete these steps by Monday, March 30, 2026 at 12:00 PM PST</li>
+          </ol>
+          <div className="flex flex-col sm:flex-row items-center gap-4">
+            <Button asChild type="default" size="medium">
+              <Link href="https://supabase.com/dashboard">Create your Supabase account</Link>
+            </Button>
+            <Button asChild type="outline" size="medium">
+              <Link href="https://dreambase.ai">Sign up for Dreambase</Link>
+            </Button>
+          </div>
+          <p className="text-xs text-foreground-lighter mt-4">
+            No purchase necessary. Void where prohibited.{' '}
+            <Link href="/go/contest-rules" className="underline">
+              Official rules
+            </Link>
+            .
+          </p>
+        </div>
+      ),
+    },
+  ],
+}
+
+export default page

apps/www/_go/index.tsx

@@ -4,18 +4,28 @@ import byocEarlyAccess from './pre-release/byoc-early-access'
 import boltWebinar from './webinar/bolt-webinar'
 import boltWebinarThankYou from './webinar/bolt-webinar-thank-you'
 import contestRules from './legal/contest-rules'
-import stripeExecDinner from './events/stripe-exec-dinner'
-import stripeExecDinnerThankYou from './events/stripe-exec-dinner-thank-you'
-import stripeSessionsContest from './events/stripe-sessions-contest'
+import stripeExecDinner from './events/stripe-sessions-2026/exec-dinner'
+import stripeExecDinnerThankYou from './events/stripe-sessions-2026/exec-dinner-thank-you'
+import stripeSessionsContest from './events/stripe-sessions-2026/contest'
+import sxswContest from './events/sxsw-2026/contest'
+import accentureContest from './events/accenture-reinvention-2026/contest'
+import postgresconfContest from './events/postgresconf-sjc-2026/contest'
+import postgresconfContestThankYou from './events/postgresconf-sjc-2026/contest-thank-you'
+import startupGrindContest from './events/startup-grind-2026/contest'
 
 const pages: GoPageInput[] = [
   byocEarlyAccess,
   contestRules,
   boltWebinar, // remove after March 31, 2026
   boltWebinarThankYou, // remove after March 31, 2026
-  stripeExecDinner,
-  stripeExecDinnerThankYou,
-  stripeSessionsContest,
+  stripeExecDinner, // remove after May 31, 2026
+  stripeExecDinnerThankYou, // remove after May 31, 2026
+  stripeSessionsContest, // remove after May 31, 2026
+  sxswContest, // remove after April 30, 2026
+  accentureContest, // remove after May 31, 2026
+  postgresconfContest, // remove after May 31, 2026
+  postgresconfContestThankYou, // remove after May 31, 2026
+  startupGrindContest, // remove after May 31, 2026
 ]
 
 export default pages