feat: Set up new Tailwind CSS configuration, global styling, and initial application pages.

packages/gatekeeper/src/app/gatekeeper/login/page.tsx

@@ -1,6 +1,7 @@
 import { cookies } from "next/headers";
 import { redirect } from "next/navigation";
-import { Lock, ShieldCheck, ArrowRight } from "lucide-react";
+import { ArrowRight, ShieldCheck } from "lucide-react";
+import Image from "next/image";
 
 interface LoginPageProps {
   searchParams: Promise<{ [key: string]: string | string[] | undefined }>;
@@ -12,7 +13,6 @@ export default async function LoginPage({ searchParams }: LoginPageProps) {
   const error = params.error === "1";
 
   const projectName = process.env.PROJECT_NAME || "Mintel";
-  const projectColor = process.env.PROJECT_COLOR || "#82ed20";
 
   async function login(formData: FormData) {
     "use server";
@@ -41,92 +41,93 @@ export default async function LoginPage({ searchParams }: LoginPageProps) {
   }
 
   return (
-    <div className="min-h-screen flex items-center justify-center relative overflow-hidden bg-mintel-dark">
-      {/* Background Decor */}
-      <div className="absolute inset-0 bg-grid pointer-events-none opacity-20" />
+    <div className="min-h-screen flex items-center justify-center relative bg-white font-serif antialiased overflow-hidden">
+      {/* Background Decor - Signature mintel.me style */}
       <div
-        className="absolute inset-0 pointer-events-none opacity-30"
+        className="absolute inset-0 pointer-events-none opacity-[0.03] scale-[1.01]"
         style={{
-          background: `radial-gradient(circle at center, ${projectColor}11 0%, transparent 70%)`,
+          backgroundImage: `linear-gradient(to right, #000 1px, transparent 1px), linear-gradient(to bottom, #000 1px, transparent 1px)`,
+          backgroundSize: "clamp(30px, 8vw, 40px) clamp(30px, 8vw, 40px)",
         }}
       />
 
-      <div className="relative z-10 w-full max-w-md px-6 animate-in fade-in zoom-in duration-700">
-        {/* Logo / Icon */}
-        <div className="flex justify-center mb-12">
-          <div
-            className="w-48 h-24 rounded-3xl flex items-center justify-center border border-white/10 bg-white/5 backdrop-blur-xl shadow-2xl p-6"
-            style={{ borderBottom: `2px solid ${projectColor}44` }}
-          >
-            <img
-              src="/logo-white.svg"
-              alt={projectName}
-              className="w-full h-auto opacity-90"
-            />
-          </div>
-        </div>
-
-        <div className="bg-white/[0.03] backdrop-blur-3xl border border-white/10 p-10 rounded-[48px] shadow-2xl relative overflow-hidden group">
-          {/* Subtle accent line */}
-          <div
-            className="absolute top-0 left-0 w-full h-1 opacity-50"
-            style={{
-              background: `linear-gradient(to right, transparent, ${projectColor}, transparent)`,
-            }}
-          />
-
-          <div className="mb-10 text-center">
-            <h1 className="text-3xl font-black mb-3 tracking-tighter uppercase italic flex items-center justify-center gap-2">
-              {projectName.split(" ")[0]}
-              <span style={{ color: projectColor }}>GATEKEEPER</span>
-            </h1>
-            <p className="text-white/40 text-sm font-medium">
-              Restricted Infrastructure Access
-            </p>
-          </div>
-
-          {error && (
-            <div className="bg-red-500/10 border border-red-500/20 text-red-200 p-4 rounded-2xl mb-8 text-sm flex items-center gap-3 animate-pulse">
-              <Lock className="w-5 h-5 flex-shrink-0" />
-              <span>Invalid access password. Please try again.</span>
-            </div>
-          )}
-
-          <form action={login} className="space-y-8">
-            <input type="hidden" name="redirect" value={redirectUrl} />
-
-            <div className="space-y-3">
-              <label className="block text-[10px] font-black uppercase tracking-[0.3em] text-white/20 ml-5">
-                Authentication Code
-              </label>
-              <input
-                type="password"
-                name="password"
-                required
-                autoFocus
-                className="w-full bg-white/5 border border-white/10 rounded-3xl px-8 py-6 focus:outline-none focus:ring-2 transition-all text-xl tracking-[0.5em] text-center placeholder:tracking-normal placeholder:text-white/10"
-                style={{ "--tw-ring-color": `${projectColor}33` } as any}
-                placeholder="••••••••"
+      <main className="relative z-10 w-full max-w-sm px-8 sm:px-6">
+        <div className="space-y-12 sm:space-y-16 animate-fade-in">
+          {/* Top Icon Box - Signature mintel.me Black Square */}
+          <div className="flex justify-center">
+            <div className="w-16 h-16 bg-black rounded-xl flex items-center justify-center shadow-xl shadow-slate-100 hover:scale-105 transition-all duration-500 ease-[cubic-bezier(0.23,1,0.32,1)] rotate-2 hover:rotate-0">
+              <Image
+                src="/icon-white.svg"
+                alt="Mintel"
+                width={32}
+                height={32}
+                className="w-8 h-8"
               />
             </div>
+          </div>
 
-            <button
-              type="submit"
-              className="w-full font-black uppercase tracking-[0.2em] py-6 rounded-3xl transition-all active:scale-[0.98] flex items-center justify-center gap-3 shadow-lg hover:shadow-mintel-green/10"
-              style={{ backgroundColor: projectColor, color: "#000" }}
-            >
-              Verify Identity
-              <ArrowRight className="w-5 h-5" />
-            </button>
-          </form>
-        </div>
+          <div className="space-y-12 animate-slide-up">
+            <div className="text-center space-y-4">
+              <h1 className="text-xs font-sans font-bold uppercase tracking-[0.4em] text-slate-900 border-b border-slate-50 pb-4 inline-block mx-auto min-w-[200px]">
+                {projectName} <span className="text-slate-300">Gatekeeper</span>
+              </h1>
+              <p className="text-[10px] text-slate-400 font-sans uppercase tracking-widest italic flex items-center justify-center gap-2">
+                <span className="w-1 h-1 bg-slate-200 rounded-full" />
+                Infrastructure Protection
+                <span className="w-1 h-1 bg-slate-200 rounded-full" />
+              </p>
+            </div>
 
-        <div className="mt-12 text-center">
-          <p className="text-[10px] font-bold text-white/10 uppercase tracking-[0.5em]">
-            &copy; 2026 {projectName} Infrastructure
-          </p>
+            {error && (
+              <div className="bg-red-50 text-red-600 px-5 py-3 rounded-2xl text-[9px] font-sans font-bold uppercase tracking-widest flex items-center gap-3 border border-red-100 animate-shake">
+                <ShieldCheck className="w-4 h-4" />
+                <span>Access Denied. Try Again.</span>
+              </div>
+            )}
+
+            <form action={login} className="space-y-6">
+              <input type="hidden" name="redirect" value={redirectUrl} />
+
+              <div className="relative group">
+                <input
+                  type="password"
+                  name="password"
+                  required
+                  autoFocus
+                  autoComplete="current-password"
+                  placeholder="GATEKEEPER CODE"
+                  className="w-full bg-slate-50/50 border border-slate-200 rounded-2xl px-6 py-4 focus:outline-none focus:border-slate-900 focus:bg-white transition-all text-sm font-sans font-bold tracking-[0.3em] uppercase placeholder:text-slate-300 placeholder:tracking-widest shadow-sm shadow-slate-50"
+                />
+              </div>
+
+              <button
+                type="submit"
+                className="btn btn-primary w-full py-5 rounded-2xl text-[10px] shadow-lg shadow-slate-100"
+              >
+                Unlock Access
+                <ArrowRight className="ml-3 w-3 h-3 group-hover:translate-x-1 transition-transform" />
+              </button>
+            </form>
+
+            {/* Bottom Section - Full Branding Parity */}
+            <div className="pt-12 sm:pt-20 flex flex-col items-center gap-6 sm:gap-8">
+              <div className="h-px w-8 bg-slate-100" />
+              <div className="opacity-80 transition-opacity hover:opacity-100">
+                <Image
+                  src="/logo-black.svg"
+                  alt={projectName}
+                  width={140}
+                  height={40}
+                  className="h-7 sm:h-auto grayscale contrast-125 w-auto"
+                />
+              </div>
+              <p className="text-[8px] font-sans font-bold text-slate-300 uppercase tracking-[0.4em] sm:tracking-[0.5em] text-center">
+                &copy; 2026 MINTEL
+              </p>
+            </div>
+          </div>
         </div>
-      </div>
+      </main>
     </div>
   );
 }

packages/gatekeeper/src/app/globals.css

@@ -2,20 +2,83 @@
 @tailwind components;
 @tailwind utilities;
 
-:root {
-  --background: #000c1f;
-  --foreground: #ffffff;
+@layer base {
+  html {
+    scroll-behavior: smooth;
+  }
+
+  body {
+    @apply bg-white text-slate-800 font-serif antialiased selection:bg-slate-900 selection:text-white;
+    line-height: 1.6;
+  }
+
+  h1,
+  h2,
+  h3,
+  h4,
+  h5,
+  h6 {
+    @apply font-sans font-bold text-slate-900 tracking-tighter;
+  }
+
+  p {
+    @apply mb-4 text-base leading-relaxed text-slate-700;
+  }
+
+  a {
+    @apply text-slate-900 hover:text-slate-700 transition-colors no-underline;
+  }
 }
 
-body {
-  color: var(--foreground);
-  background: var(--background);
-  min-height: 100vh;
+@layer components {
+  .narrow-container {
+    @apply max-w-4xl mx-auto px-6 py-10;
+  }
+
+  .btn {
+    @apply inline-flex items-center justify-center px-6 py-3 border border-slate-200 bg-white text-slate-600 font-sans font-bold text-sm uppercase tracking-widest rounded-full transition-all duration-500 ease-industrial hover:border-slate-400 hover:text-slate-900 hover:bg-slate-50 hover:-translate-y-0.5 hover:shadow-xl hover:shadow-slate-100 active:translate-y-0 active:shadow-sm;
+  }
+
+  .btn-primary {
+    @apply border-slate-900 text-slate-900 hover:bg-slate-900 hover:text-white;
+  }
 }
 
-.bg-grid {
-  background-image:
-    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
-    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
-  background-size: 40px 40px;
+/* Custom scrollbar */
+::-webkit-scrollbar {
+  width: 8px;
+  height: 8px;
+}
+
+::-webkit-scrollbar-track {
+  background: #f1f5f9;
+}
+
+::-webkit-scrollbar-thumb {
+  background: #cbd5e1;
+  border-radius: 4px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+  background: #94a3b8;
+}
+
+/* Animations */
+@keyframes shake {
+  0%,
+  100% {
+    transform: translateX(0);
+  }
+
+  25% {
+    transform: translateX(-4px);
+  }
+
+  75% {
+    transform: translateX(4px);
+  }
+}
+
+.animate-shake {
+  animation: shake 0.2s ease-in-out 0s 2;
 }

packages/gatekeeper/src/app/layout.tsx

@@ -1,6 +1,15 @@
 import type { Metadata } from "next";
+import { Inter, Newsreader } from "next/font/google";
 import "./globals.css";
 
+const inter = Inter({ subsets: ["latin"], variable: "--font-inter" });
+const newsreader = Newsreader({
+  subsets: ["latin"],
+  variable: "--font-newsreader",
+  style: "italic",
+  display: "swap",
+});
+
 export const metadata: Metadata = {
   title: "Gatekeeper | Access Control",
   description: "Mintel Infrastructure Protection",
@@ -12,7 +21,7 @@ export default function RootLayout({
   children: React.ReactNode;
 }) {
   return (
-    <html lang="en">
+    <html lang="en" className={`${inter.variable} ${newsreader.variable}`}>
       <body className="antialiased">{children}</body>
     </html>
   );

packages/gatekeeper/src/app/page.tsx

@@ -0,0 +1,5 @@
+import { redirect } from "next/navigation";
+
+export default function RootPage() {
+  redirect("/gatekeeper/login");
+}