feat: add Contact and Accreditation pages

app/components/accreditation/AccreditationCard.tsx

@@ -0,0 +1,20 @@
+type AccreditationCardProps = {
+  logo: string;
+  logoAlt: string;
+  title: string;
+  subtitle: string;
+  description: string;
+};
+
+export default function AccreditationCard({ logo, logoAlt, title, subtitle, description }: AccreditationCardProps) {
+  return (
+    <div className="bg-white p-8 rounded-[24px] shadow-soft border border-ui-border hover:shadow-hover transition-all duration-300">
+      <div className="h-20 flex items-center mb-6">
+        <img src={logo} alt={logoAlt} className="h-16 object-contain grayscale hover:grayscale-0 transition-all duration-300" />
+      </div>
+      <div className="acc-card-title font-bold text-ui-text mb-2">{title}</div>
+      <p className="text-sm text-brand-accent font-medium mb-4">{subtitle}</p>
+      <p className="text-ui-muted leading-relaxed text-sm">{description}</p>
+    </div>
+  );
+}