diff --git a/apps/portal/src/components/molecules/ServiceCard/ServiceCard.stories.tsx b/apps/portal/src/components/molecules/ServiceCard/ServiceCard.stories.tsx
index 9d0df430..284b3386 100644
--- a/apps/portal/src/components/molecules/ServiceCard/ServiceCard.stories.tsx
+++ b/apps/portal/src/components/molecules/ServiceCard/ServiceCard.stories.tsx
@@ -17,7 +17,7 @@ const meta: Meta<typeof ServiceCard> = {
     },
     accentColor: {
       control: "select",
-      options: ["blue", "green", "purple", "orange", "cyan", "pink", "amber", "rose"],
+      options: ["blue", "emerald", "violet", "amber", "slate"],
     },
   },
 };
@@ -107,26 +107,26 @@ export const BentoGrid: Story = {
         icon={<DevicePhoneMobileIcon className="h-6 w-6" />}
         title="Mobile"
         description="SIM & eSIM plans"
-        accentColor="green"
+        accentColor="emerald"
       />
       <ServiceCard
         variant="bento-md"
         icon={<ShieldCheckIcon className="h-6 w-6" />}
         title="VPN"
         description="Secure browsing"
-        accentColor="purple"
+        accentColor="violet"
       />
       <ServiceCard
         variant="bento-sm"
         icon={<ServerIcon className="h-5 w-5" />}
         title="Hosting"
-        accentColor="orange"
+        accentColor="amber"
       />
       <ServiceCard
         variant="bento-sm"
         icon={<WifiIcon className="h-5 w-5" />}
         title="WiFi Router"
-        accentColor="cyan"
+        accentColor="slate"
       />
     </div>
   ),
@@ -135,17 +135,15 @@ export const BentoGrid: Story = {
 export const AccentColors: Story = {
   render: () => (
     <div className="grid grid-cols-2 gap-4 w-[600px]">
-      {(["blue", "green", "purple", "orange", "cyan", "pink", "amber", "rose"] as const).map(
-        color => (
-          <ServiceCard
-            key={color}
-            icon={<WifiIcon className="h-6 w-6" />}
-            title={color.charAt(0).toUpperCase() + color.slice(1)}
-            description={`${color} accent`}
-            accentColor={color}
-          />
-        )
-      )}
+      {(["blue", "emerald", "violet", "amber", "slate"] as const).map(color => (
+        <ServiceCard
+          key={color}
+          icon={<WifiIcon className="h-6 w-6" />}
+          title={color.charAt(0).toUpperCase() + color.slice(1)}
+          description={`${color} accent`}
+          accentColor={color}
+        />
+      ))}
     </div>
   ),
 };
diff --git a/apps/portal/src/components/molecules/ServiceCard/ServiceCard.tsx b/apps/portal/src/components/molecules/ServiceCard/ServiceCard.tsx
index 48c56dbe..cb12e2ea 100644
--- a/apps/portal/src/components/molecules/ServiceCard/ServiceCard.tsx
+++ b/apps/portal/src/components/molecules/ServiceCard/ServiceCard.tsx
@@ -7,15 +7,7 @@ import React from "react";
 /**
  * Accent color options for ServiceCard
  */
-export type ServiceCardAccentColor =
-  | "blue"
-  | "green"
-  | "purple"
-  | "orange"
-  | "cyan"
-  | "pink"
-  | "amber"
-  | "rose";
+export type ServiceCardAccentColor = "blue" | "emerald" | "violet" | "amber" | "slate";
 
 /**
  * Variant options for ServiceCard
@@ -86,45 +78,21 @@ const accentColorStyles: Record<
     hoverBorder: "hover:border-blue-500/40",
     cardBg: "from-blue-500/10 via-card to-card",
   },
-  green: {
-    bg: "bg-green-500/10",
-    text: "text-green-600 dark:text-green-400",
-    border: "border-green-500/20",
-    gradient: "from-green-500/30 to-transparent",
-    hoverBorder: "hover:border-green-500/40",
-    cardBg: "from-green-500/10 via-card to-card",
+  emerald: {
+    bg: "bg-emerald-500/10",
+    text: "text-emerald-600 dark:text-emerald-400",
+    border: "border-emerald-500/20",
+    gradient: "from-emerald-500/30 to-transparent",
+    hoverBorder: "hover:border-emerald-500/40",
+    cardBg: "from-emerald-500/10 via-card to-card",
   },
-  purple: {
-    bg: "bg-purple-500/10",
-    text: "text-purple-600 dark:text-purple-400",
-    border: "border-purple-500/20",
-    gradient: "from-purple-500/30 to-transparent",
-    hoverBorder: "hover:border-purple-500/40",
-    cardBg: "from-purple-500/10 via-card to-card",
-  },
-  orange: {
-    bg: "bg-orange-500/10",
-    text: "text-orange-600 dark:text-orange-400",
-    border: "border-orange-500/20",
-    gradient: "from-orange-500/30 to-transparent",
-    hoverBorder: "hover:border-orange-500/40",
-    cardBg: "from-orange-500/10 via-card to-card",
-  },
-  cyan: {
-    bg: "bg-cyan-500/10",
-    text: "text-cyan-600 dark:text-cyan-400",
-    border: "border-cyan-500/20",
-    gradient: "from-cyan-500/30 to-transparent",
-    hoverBorder: "hover:border-cyan-500/40",
-    cardBg: "from-cyan-500/10 via-card to-card",
-  },
-  pink: {
-    bg: "bg-pink-500/10",
-    text: "text-pink-600 dark:text-pink-400",
-    border: "border-pink-500/20",
-    gradient: "from-pink-500/30 to-transparent",
-    hoverBorder: "hover:border-pink-500/40",
-    cardBg: "from-pink-500/10 via-card to-card",
+  violet: {
+    bg: "bg-violet-500/10",
+    text: "text-violet-600 dark:text-violet-400",
+    border: "border-violet-500/20",
+    gradient: "from-violet-500/30 to-transparent",
+    hoverBorder: "hover:border-violet-500/40",
+    cardBg: "from-violet-500/10 via-card to-card",
   },
   amber: {
     bg: "bg-amber-500/10",
@@ -134,13 +102,13 @@ const accentColorStyles: Record<
     hoverBorder: "hover:border-amber-500/40",
     cardBg: "from-amber-500/10 via-card to-card",
   },
-  rose: {
-    bg: "bg-rose-500/10",
-    text: "text-rose-600 dark:text-rose-400",
-    border: "border-rose-500/20",
-    gradient: "from-rose-500/30 to-transparent",
-    hoverBorder: "hover:border-rose-500/40",
-    cardBg: "from-rose-500/10 via-card to-card",
+  slate: {
+    bg: "bg-slate-500/10",
+    text: "text-slate-600 dark:text-slate-400",
+    border: "border-slate-500/20",
+    gradient: "from-slate-500/30 to-transparent",
+    hoverBorder: "hover:border-slate-500/40",
+    cardBg: "from-slate-500/10 via-card to-card",
   },
 };
 
diff --git a/apps/portal/src/features/landing-page/components/HeroSection.tsx b/apps/portal/src/features/landing-page/components/HeroSection.tsx
index 9e87ff39..cf54f505 100644
--- a/apps/portal/src/features/landing-page/components/HeroSection.tsx
+++ b/apps/portal/src/features/landing-page/components/HeroSection.tsx
@@ -1,13 +1,243 @@
 "use client";
 
 import { useRef } from "react";
-import { LayoutGroup, motion, useInView } from "framer-motion";
+import { LayoutGroup, motion, useInView, useScroll, useTransform } from "framer-motion";
 import { ArrowRight } from "lucide-react";
 import { Button } from "@/components/atoms/button";
 import TextRotate from "@/components/fancy/text/text-rotate";
 
 const SERVICE_WORDS = ["Internet", "Phone Plans", "VPN", "IT Support", "Business"];
 
+/* ------------------------------------------------------------------ */
+/*  Placeholder silhouettes — replace with final illustrations later  */
+/* ------------------------------------------------------------------ */
+
+function HouseSilhouette({ className }: { className?: string }) {
+  return (
+    <svg
+      viewBox="0 0 200 220"
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+      className={className}
+      aria-hidden="true"
+    >
+      {/* Roof */}
+      <polygon points="100,10 10,100 190,100" className="fill-primary/80" />
+      {/* Chimney */}
+      <rect x="145" y="40" width="20" height="45" rx="2" className="fill-primary/60" />
+      {/* Body */}
+      <rect x="30" y="100" width="140" height="110" rx="4" className="fill-primary/70" />
+      {/* Door */}
+      <rect x="80" y="140" width="40" height="70" rx="3" className="fill-background" />
+      <circle cx="112" cy="178" r="3" className="fill-primary/50" />
+      {/* Window left */}
+      <rect x="45" y="115" width="28" height="28" rx="2" className="fill-info-bg" />
+      <line x1="59" y1="115" x2="59" y2="143" className="stroke-primary/30" strokeWidth="2" />
+      <line x1="45" y1="129" x2="73" y2="129" className="stroke-primary/30" strokeWidth="2" />
+      {/* Window right */}
+      <rect x="127" y="115" width="28" height="28" rx="2" className="fill-info-bg" />
+      <line x1="141" y1="115" x2="141" y2="143" className="stroke-primary/30" strokeWidth="2" />
+      <line x1="127" y1="129" x2="155" y2="129" className="stroke-primary/30" strokeWidth="2" />
+      {/* WiFi signal on roof */}
+      <path
+        d="M100 30 Q100 20 108 16"
+        className="stroke-info"
+        strokeWidth="2.5"
+        strokeLinecap="round"
+        fill="none"
+      />
+      <path
+        d="M100 30 Q100 14 114 8"
+        className="stroke-info"
+        strokeWidth="2.5"
+        strokeLinecap="round"
+        fill="none"
+      />
+      <path
+        d="M100 30 Q100 8 120 0"
+        className="stroke-info"
+        strokeWidth="2.5"
+        strokeLinecap="round"
+        fill="none"
+      />
+    </svg>
+  );
+}
+
+function PersonWithPhoneSilhouette({ className }: { className?: string }) {
+  return (
+    <svg
+      viewBox="0 0 120 240"
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+      className={className}
+      aria-hidden="true"
+    >
+      {/* Head */}
+      <circle cx="60" cy="30" r="24" className="fill-primary/75" />
+      {/* Body */}
+      <path
+        d="M36 60 C36 54 84 54 84 60 L88 160 C88 164 32 164 32 160 Z"
+        className="fill-primary/65"
+      />
+      {/* Left arm (down) */}
+      <path d="M36 70 L14 130 L22 134 L40 80" className="fill-primary/55" />
+      {/* Right arm (holding phone up to ear) */}
+      <path d="M84 70 L96 60 L100 40 L92 38 L88 56 L80 66" className="fill-primary/55" />
+      {/* Phone */}
+      <rect x="90" y="28" width="14" height="24" rx="3" className="fill-foreground/80" />
+      <rect x="92" y="32" width="10" height="16" rx="1" className="fill-info/40" />
+      {/* Legs */}
+      <path d="M44 158 L38 230 L52 230 L54 158" className="fill-primary/60" />
+      <path d="M66 158 L68 230 L82 230 L76 158" className="fill-primary/60" />
+      {/* Shoes */}
+      <ellipse cx="45" cy="232" rx="14" ry="6" className="fill-primary/80" />
+      <ellipse cx="75" cy="232" rx="14" ry="6" className="fill-primary/80" />
+      {/* Signal waves from phone */}
+      <path
+        d="M104 30 Q112 26 112 18"
+        className="stroke-info"
+        strokeWidth="2"
+        strokeLinecap="round"
+        fill="none"
+      />
+      <path
+        d="M106 30 Q118 24 118 12"
+        className="stroke-info"
+        strokeWidth="2"
+        strokeLinecap="round"
+        fill="none"
+      />
+    </svg>
+  );
+}
+
+function PersonWithRouterSilhouette({ className }: { className?: string }) {
+  return (
+    <svg
+      viewBox="0 0 140 240"
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+      className={className}
+      aria-hidden="true"
+    >
+      {/* Head */}
+      <circle cx="70" cy="30" r="24" className="fill-primary/75" />
+      {/* Body */}
+      <path
+        d="M46 60 C46 54 94 54 94 60 L98 160 C98 164 42 164 42 160 Z"
+        className="fill-primary/65"
+      />
+      {/* Left arm (holding router) */}
+      <path d="M46 70 L18 110 L22 116 L46 82" className="fill-primary/55" />
+      {/* Right arm */}
+      <path d="M94 70 L116 130 L108 134 L90 80" className="fill-primary/55" />
+      {/* Router box */}
+      <rect x="2" y="100" width="44" height="16" rx="3" className="fill-foreground/80" />
+      {/* Router antenna 1 */}
+      <line
+        x1="12"
+        y1="100"
+        x2="8"
+        y2="78"
+        className="stroke-foreground/70"
+        strokeWidth="2.5"
+        strokeLinecap="round"
+      />
+      <circle cx="8" cy="76" r="3" className="fill-info" />
+      {/* Router antenna 2 */}
+      <line
+        x1="36"
+        y1="100"
+        x2="40"
+        y2="78"
+        className="stroke-foreground/70"
+        strokeWidth="2.5"
+        strokeLinecap="round"
+      />
+      <circle cx="40" cy="76" r="3" className="fill-info" />
+      {/* Router LEDs */}
+      <circle cx="14" cy="108" r="2" className="fill-green-400" />
+      <circle cx="22" cy="108" r="2" className="fill-green-400" />
+      <circle cx="30" cy="108" r="2" className="fill-info" />
+      {/* WiFi waves from router */}
+      <path
+        d="M24 76 Q24 66 16 60"
+        className="stroke-info"
+        strokeWidth="2"
+        strokeLinecap="round"
+        fill="none"
+      />
+      <path
+        d="M24 76 Q24 60 12 50"
+        className="stroke-info"
+        strokeWidth="2"
+        strokeLinecap="round"
+        fill="none"
+      />
+      <path
+        d="M24 76 Q24 54 8 40"
+        className="stroke-info"
+        strokeWidth="2"
+        strokeLinecap="round"
+        fill="none"
+      />
+      {/* Legs */}
+      <path d="M54 158 L48 230 L62 230 L64 158" className="fill-primary/60" />
+      <path d="M76 158 L78 230 L92 230 L86 158" className="fill-primary/60" />
+      {/* Shoes */}
+      <ellipse cx="55" cy="232" rx="14" ry="6" className="fill-primary/80" />
+      <ellipse cx="85" cy="232" rx="14" ry="6" className="fill-primary/80" />
+    </svg>
+  );
+}
+
+/* ------------------------------------------------------------------ */
+/*  Floating wrapper — ambient bob + scroll parallax                  */
+/* ------------------------------------------------------------------ */
+
+function FloatingIllustration({
+  children,
+  floatDelay,
+  floatDuration,
+  floatDistance,
+  parallaxRange,
+  scrollProgress,
+  className,
+}: {
+  children: React.ReactNode;
+  floatDelay: number;
+  floatDuration: number;
+  floatDistance: number;
+  parallaxRange: [number, number];
+  scrollProgress: import("framer-motion").MotionValue<number>;
+  className?: string;
+}) {
+  const parallaxY = useTransform(scrollProgress, [0, 1], parallaxRange);
+
+  return (
+    <motion.div
+      className={className}
+      style={{ y: parallaxY }}
+      animate={{ y: [0, -floatDistance, 0] }}
+      transition={{
+        y: {
+          duration: floatDuration,
+          repeat: Infinity,
+          ease: "easeInOut",
+          delay: floatDelay,
+        },
+      }}
+    >
+      {children}
+    </motion.div>
+  );
+}
+
+/* ------------------------------------------------------------------ */
+/*  Hero Section                                                       */
+/* ------------------------------------------------------------------ */
+
 interface HeroSectionProps {
   heroCTARef: React.RefObject<HTMLDivElement | null>;
 }
@@ -16,6 +246,11 @@ export function HeroSection({ heroCTARef }: HeroSectionProps) {
   const heroRef = useRef<HTMLDivElement>(null);
   const heroInView = useInView(heroRef, { once: true, amount: 0.1 });
 
+  const { scrollYProgress } = useScroll({
+    target: heroRef,
+    offset: ["start start", "end start"],
+  });
+
   return (
     <motion.div
       ref={heroRef}
@@ -47,51 +282,111 @@ export function HeroSection({ heroCTARef }: HeroSectionProps) {
         }}
       />
 
-      <div className="relative mx-auto max-w-3xl px-6 sm:px-10 lg:px-14 text-center">
-        <LayoutGroup>
-          <h1 className="text-4xl sm:text-5xl lg:text-6xl font-extrabold leading-tight text-foreground font-heading">
-            <span className="block">Seamless IT Solutions</span>
-            <motion.span
-              className="flex items-center justify-center gap-2 sm:gap-3 mt-2"
-              layout
-              transition={{ type: "spring", damping: 30, stiffness: 400 }}
-            >
-              <span className="text-foreground">for</span>
-              <TextRotate
-                texts={SERVICE_WORDS}
-                mainClassName="text-white px-3 sm:px-4 bg-primary overflow-hidden py-1 sm:py-1.5 justify-center rounded-lg"
-                staggerFrom="last"
-                initial={{ y: "100%" }}
-                animate={{ y: 0 }}
-                exit={{ y: "-120%" }}
-                staggerDuration={0.025}
-                splitLevelClassName="overflow-hidden pb-0.5 sm:pb-1"
+      {/* Split Layout Container */}
+      <div className="relative mx-auto max-w-7xl w-full px-6 sm:px-10 lg:px-14 flex flex-col lg:flex-row items-center gap-10 lg:gap-16">
+        {/* Left — Text Content */}
+        <div className="flex-1 text-center lg:text-left">
+          <LayoutGroup>
+            <h1 className="text-4xl sm:text-5xl lg:text-6xl font-extrabold leading-tight text-foreground font-heading">
+              <span className="block">Seamless IT Solutions</span>
+              <motion.span
+                className="flex items-center justify-center lg:justify-start gap-2 sm:gap-3 mt-2"
+                layout
                 transition={{ type: "spring", damping: 30, stiffness: 400 }}
-                rotationInterval={2500}
-              />
-            </motion.span>
-          </h1>
-        </LayoutGroup>
-        <p className="mt-6 text-base sm:text-lg text-muted-foreground leading-relaxed font-semibold max-w-2xl mx-auto">
-          From connectivity to communication, we handle the complexity so you can focus on what
-          matters — with dedicated English support across Japan.
-        </p>
-        <div
-          ref={heroCTARef}
-          className="mt-8 flex flex-col sm:flex-row items-center justify-center gap-3 sm:gap-4"
-        >
-          <Button
-            as="a"
-            href="/services"
-            variant="pill"
-            size="lg"
-            rightIcon={<ArrowRight className="h-5 w-5" />}
+              >
+                <span className="text-foreground">for</span>
+                <TextRotate
+                  texts={SERVICE_WORDS}
+                  mainClassName="text-white px-3 sm:px-4 bg-primary overflow-hidden py-1 sm:py-1.5 justify-center rounded-lg"
+                  staggerFrom="last"
+                  initial={{ y: "100%" }}
+                  animate={{ y: 0 }}
+                  exit={{ y: "-120%" }}
+                  staggerDuration={0.025}
+                  splitLevelClassName="overflow-hidden pb-0.5 sm:pb-1"
+                  transition={{ type: "spring", damping: 30, stiffness: 400 }}
+                  rotationInterval={2500}
+                />
+              </motion.span>
+            </h1>
+          </LayoutGroup>
+          <p className="mt-6 text-base sm:text-lg text-muted-foreground leading-relaxed font-semibold max-w-2xl mx-auto lg:mx-0">
+            From connectivity to communication, we handle the complexity so you can focus on what
+            matters — with dedicated English support across Japan.
+          </p>
+          <div
+            ref={heroCTARef}
+            className="mt-8 flex flex-col sm:flex-row items-center justify-center lg:justify-start gap-3 sm:gap-4"
           >
-            Find Your Plan
-          </Button>
-          <Button as="a" href="#contact" variant="pillOutline" size="lg">
-            Talk to Us
-          </Button>
+            <Button
+              as="a"
+              href="/services"
+              variant="pill"
+              size="lg"
+              rightIcon={<ArrowRight className="h-5 w-5" />}
+            >
+              Find Your Plan
+            </Button>
+            <Button as="a" href="#contact" variant="pillOutline" size="lg">
+              Talk to Us
+            </Button>
+          </div>
+        </div>
+
+        {/* Right — Floating Illustrations */}
+        <div className="flex-1 relative min-h-[300px] sm:min-h-[360px] lg:min-h-[420px] w-full max-w-lg lg:max-w-none">
+          {/* House — center back, largest */}
+          <FloatingIllustration
+            floatDelay={0}
+            floatDuration={5}
+            floatDistance={8}
+            parallaxRange={[0, -30]}
+            scrollProgress={scrollYProgress}
+            className="absolute left-1/2 -translate-x-1/2 bottom-0 w-40 sm:w-48 lg:w-56 drop-shadow-lg"
+          >
+            <HouseSilhouette />
+          </FloatingIllustration>
+
+          {/* Person with phone — left front */}
+          <FloatingIllustration
+            floatDelay={0.8}
+            floatDuration={4.2}
+            floatDistance={12}
+            parallaxRange={[0, -50]}
+            scrollProgress={scrollYProgress}
+            className="absolute left-2 sm:left-4 lg:left-0 bottom-0 w-20 sm:w-24 lg:w-28 drop-shadow-md"
+          >
+            <PersonWithPhoneSilhouette />
+          </FloatingIllustration>
+
+          {/* Person with router — right front */}
+          <FloatingIllustration
+            floatDelay={1.5}
+            floatDuration={4.8}
+            floatDistance={10}
+            parallaxRange={[0, -40]}
+            scrollProgress={scrollYProgress}
+            className="absolute right-2 sm:right-4 lg:right-0 bottom-0 w-24 sm:w-28 lg:w-32 drop-shadow-md"
+          >
+            <PersonWithRouterSilhouette />
+          </FloatingIllustration>
+
+          {/* Decorative floating dots */}
+          <motion.div
+            className="absolute top-8 left-10 w-3 h-3 rounded-full bg-primary/30"
+            animate={{ y: [0, -10, 0], opacity: [0.3, 0.6, 0.3] }}
+            transition={{ duration: 3, repeat: Infinity, ease: "easeInOut" }}
+          />
+          <motion.div
+            className="absolute top-16 right-16 w-2 h-2 rounded-full bg-info/40"
+            animate={{ y: [0, -8, 0], opacity: [0.4, 0.7, 0.4] }}
+            transition={{ duration: 3.5, repeat: Infinity, ease: "easeInOut", delay: 1 }}
+          />
+          <motion.div
+            className="absolute top-4 right-1/3 w-2.5 h-2.5 rounded-full bg-primary/20"
+            animate={{ y: [0, -12, 0], opacity: [0.2, 0.5, 0.2] }}
+            transition={{ duration: 4, repeat: Infinity, ease: "easeInOut", delay: 0.5 }}
+          />
         </div>
       </div>
     </motion.div>
diff --git a/apps/portal/src/features/landing-page/components/ServicesCarousel.tsx b/apps/portal/src/features/landing-page/components/ServicesCarousel.tsx
index 1e1d317c..18c9fb52 100644
--- a/apps/portal/src/features/landing-page/components/ServicesCarousel.tsx
+++ b/apps/portal/src/features/landing-page/components/ServicesCarousel.tsx
@@ -13,96 +13,25 @@ import {
   type ConversionServiceCard,
   type CarouselAccent,
 } from "@/features/landing-page/data";
+import { SERVICE_COLORS, type ServiceColorId } from "@/shared/constants/service-colors";
 
 type Tab = "personal" | "business";
 
-/* ─── Accent color system ─── */
+/* ─── Accent color system (derived from canonical SERVICE_COLORS) ─── */
 
-interface AccentStyles {
-  iconBg: string;
-  iconText: string;
-  ctaBg: string;
-  dotBg: string;
-  border: string;
-  glowFrom: string;
-  cssVar: string;
-}
-
-const ACCENTS: Record<CarouselAccent, AccentStyles> = {
-  blue: {
-    iconBg: "bg-blue-500/12",
-    iconText: "text-blue-600",
-    ctaBg: "bg-blue-600 hover:bg-blue-700",
-    dotBg: "bg-blue-600",
-    border: "border-blue-500/20",
-    glowFrom: "from-blue-500/5",
-    cssVar: "var(--color-blue-500)",
-  },
-  emerald: {
-    iconBg: "bg-emerald-500/12",
-    iconText: "text-emerald-600",
-    ctaBg: "bg-emerald-600 hover:bg-emerald-700",
-    dotBg: "bg-emerald-600",
-    border: "border-emerald-500/20",
-    glowFrom: "from-emerald-500/5",
-    cssVar: "var(--color-emerald-500)",
-  },
-  violet: {
-    iconBg: "bg-violet-500/12",
-    iconText: "text-violet-600",
-    ctaBg: "bg-violet-600 hover:bg-violet-700",
-    dotBg: "bg-violet-600",
-    border: "border-violet-500/20",
-    glowFrom: "from-violet-500/5",
-    cssVar: "var(--color-violet-500)",
-  },
-  amber: {
-    iconBg: "bg-amber-500/12",
-    iconText: "text-amber-600",
-    ctaBg: "bg-amber-600 hover:bg-amber-700",
-    dotBg: "bg-amber-600",
-    border: "border-amber-500/20",
-    glowFrom: "from-amber-500/5",
-    cssVar: "var(--color-amber-500)",
-  },
-  indigo: {
-    iconBg: "bg-indigo-500/12",
-    iconText: "text-indigo-600",
-    ctaBg: "bg-indigo-600 hover:bg-indigo-700",
-    dotBg: "bg-indigo-600",
-    border: "border-indigo-500/20",
-    glowFrom: "from-indigo-500/5",
-    cssVar: "var(--color-indigo-500)",
-  },
-  cyan: {
-    iconBg: "bg-cyan-500/12",
-    iconText: "text-cyan-600",
-    ctaBg: "bg-cyan-600 hover:bg-cyan-700",
-    dotBg: "bg-cyan-600",
-    border: "border-cyan-500/20",
-    glowFrom: "from-cyan-500/5",
-    cssVar: "var(--color-cyan-500)",
-  },
-  rose: {
-    iconBg: "bg-rose-500/12",
-    iconText: "text-rose-600",
-    ctaBg: "bg-rose-600 hover:bg-rose-700",
-    dotBg: "bg-rose-600",
-    border: "border-rose-500/20",
-    glowFrom: "from-rose-500/5",
-    cssVar: "var(--color-rose-500)",
-  },
-  slate: {
-    iconBg: "bg-slate-500/12",
-    iconText: "text-slate-600",
-    ctaBg: "bg-slate-600 hover:bg-slate-700",
-    dotBg: "bg-slate-600",
-    border: "border-slate-500/20",
-    glowFrom: "from-slate-500/5",
-    cssVar: "var(--color-slate-500)",
-  },
+/** Map carousel accent names to canonical service IDs */
+const ACCENT_SERVICE: Record<CarouselAccent, ServiceColorId> = {
+  blue: "internet",
+  emerald: "sim",
+  violet: "vpn",
+  amber: "onsite",
+  slate: "business",
 };
 
+function getAccent(accent: CarouselAccent) {
+  return SERVICE_COLORS[ACCENT_SERVICE[accent]];
+}
+
 /* ─── Framer Motion variants ─── */
 
 const tabContentVariants = {
@@ -126,7 +55,7 @@ const ServiceCard = memo(function ServiceCard({
   card: ConversionServiceCard;
   wasDragging: () => boolean;
 }) {
-  const a = ACCENTS[card.accent];
+  const a = getAccent(card.accent);
 
   return (
     <Link
@@ -312,7 +241,7 @@ function CarouselNav({
         </Button>
         <div className="flex items-center gap-2">
           {cards.map((card, i) => {
-            const styles = ACCENTS[card.accent];
+            const styles = getAccent(card.accent);
             return (
               <Button
                 key={`${card.title}-${i}`}
diff --git a/apps/portal/src/features/landing-page/data/services.tsx b/apps/portal/src/features/landing-page/data/services.tsx
index f08e16ef..7f1a0ce8 100644
--- a/apps/portal/src/features/landing-page/data/services.tsx
+++ b/apps/portal/src/features/landing-page/data/services.tsx
@@ -17,15 +17,7 @@ import type { ServiceCardAccentColor } from "@/components/molecules";
 
 export type ServiceCategory = "personal" | "business";
 
-export type CarouselAccent =
-  | "blue"
-  | "emerald"
-  | "violet"
-  | "amber"
-  | "indigo"
-  | "cyan"
-  | "rose"
-  | "slate";
+export type CarouselAccent = "blue" | "emerald" | "violet" | "amber" | "slate";
 
 export interface ServiceItem {
   title: string;
@@ -172,7 +164,7 @@ export const businessConversionCards: ConversionServiceCard[] = [
     keyBenefit: "Onsite & remote support",
     description:
       "Dedicated English-speaking IT team for your business. Onsite and remote support whenever you need it.",
-    accent: "amber",
+    accent: "slate",
     icon: <Wrench className={ICON_CLASS_MD} />,
     href: HREF_ONSITE,
     ctaLabel: CTA_GET_QUOTE,
@@ -183,7 +175,7 @@ export const businessConversionCards: ConversionServiceCard[] = [
     keyBenefit: "Enterprise-grade connectivity",
     description:
       "Enterprise-grade connectivity with guaranteed bandwidth and SLA. Built for businesses that can't afford downtime.",
-    accent: "indigo",
+    accent: "slate",
     icon: <Building2 className={ICON_CLASS_MD} />,
     href: HREF_BUSINESS,
     ctaLabel: CTA_GET_QUOTE,
@@ -194,7 +186,7 @@ export const businessConversionCards: ConversionServiceCard[] = [
     keyBenefit: "Secure, reliable infrastructure",
     description:
       "Secure, reliable hosting infrastructure in Japan. Colocation and managed services for your critical systems.",
-    accent: "cyan",
+    accent: "slate",
     icon: <Shield className={ICON_CLASS_MD} />,
     href: HREF_BUSINESS,
     ctaLabel: CTA_GET_QUOTE,
@@ -205,7 +197,7 @@ export const businessConversionCards: ConversionServiceCard[] = [
     keyBenefit: "Construction & maintenance",
     description:
       "Professional website construction and ongoing maintenance. Bilingual design that connects with your audience.",
-    accent: "rose",
+    accent: "slate",
     icon: <Code className={ICON_CLASS_MD} />,
     href: HREF_BUSINESS,
     ctaLabel: CTA_GET_QUOTE,
@@ -282,9 +274,10 @@ export type LandingServiceItem = (typeof services)[number] & {
 
 const landingAccentMap: Record<string, ServiceCardAccentColor> = {
   "/services/internet": "blue",
-  "/services/sim": "green",
-  "/services/vpn": "purple",
-  "/services/business": "orange",
+  "/services/sim": "emerald",
+  "/services/vpn": "violet",
+  "/services/business": "slate",
+  "/services/onsite": "amber",
 };
 
 export const landingServices: LandingServiceItem[] = services
diff --git a/apps/portal/src/features/marketing/views/AboutUsView.tsx b/apps/portal/src/features/marketing/views/AboutUsView.tsx
index 86fcd32b..e2cc698e 100644
--- a/apps/portal/src/features/marketing/views/AboutUsView.tsx
+++ b/apps/portal/src/features/marketing/views/AboutUsView.tsx
@@ -48,26 +48,26 @@ const services = [
     description:
       "SIM cards on Japan's best network. Foreign credit cards accepted, no hanko required.",
     icon: <Smartphone />,
-    accentColor: "green" as const,
+    accentColor: "emerald" as const,
   },
   {
     title: "Business Solutions",
     description:
       "Enterprise IT for international companies. Dedicated internet, office networks, and data centers.",
     icon: <Building2 />,
-    accentColor: "purple" as const,
+    accentColor: "slate" as const,
   },
   {
     title: "VPN",
     description: "Stream your favorite shows from home. Pre-configured router for US/UK content.",
     icon: <Lock />,
-    accentColor: "orange" as const,
+    accentColor: "violet" as const,
   },
   {
     title: "Onsite Support",
     description: "English-speaking technicians at your door for setup and troubleshooting.",
     icon: <Wrench />,
-    accentColor: "cyan" as const,
+    accentColor: "amber" as const,
   },
 ];
 
diff --git a/apps/portal/src/features/services/components/common/ServicesOverviewContent.tsx b/apps/portal/src/features/services/components/common/ServicesOverviewContent.tsx
index fdcb9d26..2ddba6b1 100644
--- a/apps/portal/src/features/services/components/common/ServicesOverviewContent.tsx
+++ b/apps/portal/src/features/services/components/common/ServicesOverviewContent.tsx
@@ -23,9 +23,9 @@ interface ServicesOverviewContentProps {
 
 const serviceAccents = {
   internet: {
-    icon: "bg-sky-500/10 text-sky-600",
-    badge: "bg-sky-500/10 text-sky-700 border-sky-500/20",
-    stripe: "from-sky-500 to-blue-600",
+    icon: "bg-blue-500/10 text-blue-600",
+    badge: "bg-blue-500/10 text-blue-700 border-blue-500/20",
+    stripe: "from-blue-500 to-blue-600",
   },
   sim: {
     icon: "bg-emerald-500/10 text-emerald-600",
diff --git a/apps/portal/src/shared/constants/index.ts b/apps/portal/src/shared/constants/index.ts
index e0cfc827..0e6348e7 100644
--- a/apps/portal/src/shared/constants/index.ts
+++ b/apps/portal/src/shared/constants/index.ts
@@ -9,3 +9,4 @@ export {
   formatJapanesePostalCode,
   type PrefectureOption,
 } from "./japan-prefectures";
+export { SERVICE_COLORS, type ServiceColorId, type ServiceColorTokens } from "./service-colors";
diff --git a/apps/portal/src/shared/constants/service-colors.ts b/apps/portal/src/shared/constants/service-colors.ts
new file mode 100644
index 00000000..43057b65
--- /dev/null
+++ b/apps/portal/src/shared/constants/service-colors.ts
@@ -0,0 +1,109 @@
+/**
+ * Canonical service color map — single source of truth.
+ *
+ * Every place that needs a service-specific color should reference
+ * this map by service ID. This ensures consistent colors across
+ * the carousel, service cards, overview pages, and dashboard.
+ */
+
+export type ServiceColorId = "internet" | "sim" | "vpn" | "onsite" | "business";
+
+export interface ServiceColorTokens {
+  /** Icon background: e.g. "bg-blue-500/10" */
+  iconBg: string;
+  /** Icon/text color: e.g. "text-blue-600" */
+  iconText: string;
+  /** Dark mode text: e.g. "dark:text-blue-400" */
+  iconTextDark: string;
+  /** Border: e.g. "border-blue-500/20" */
+  border: string;
+  /** Hover border: e.g. "hover:border-blue-500/40" */
+  hoverBorder: string;
+  /** Badge: e.g. "bg-blue-500/10 text-blue-700 border-blue-500/20" */
+  badge: string;
+  /** Gradient stripe: e.g. "from-blue-500 to-blue-600" */
+  stripe: string;
+  /** CTA button: e.g. "bg-blue-600 hover:bg-blue-700" */
+  ctaBg: string;
+  /** Dot indicator: e.g. "bg-blue-600" */
+  dotBg: string;
+  /** Glow gradient: e.g. "from-blue-500/5" */
+  glowFrom: string;
+  /** Card background gradient: e.g. "from-blue-500/10 via-card to-card" */
+  cardBg: string;
+  /** CSS variable for dynamic usage: e.g. "var(--color-blue-500)" */
+  cssVar: string;
+}
+
+export const SERVICE_COLORS: Record<ServiceColorId, ServiceColorTokens> = {
+  internet: {
+    iconBg: "bg-blue-500/10",
+    iconText: "text-blue-600",
+    iconTextDark: "dark:text-blue-400",
+    border: "border-blue-500/20",
+    hoverBorder: "hover:border-blue-500/40",
+    badge: "bg-blue-500/10 text-blue-700 border-blue-500/20",
+    stripe: "from-blue-500 to-blue-600",
+    ctaBg: "bg-blue-600 hover:bg-blue-700",
+    dotBg: "bg-blue-600",
+    glowFrom: "from-blue-500/5",
+    cardBg: "from-blue-500/10 via-card to-card",
+    cssVar: "var(--color-blue-500)",
+  },
+  sim: {
+    iconBg: "bg-emerald-500/10",
+    iconText: "text-emerald-600",
+    iconTextDark: "dark:text-emerald-400",
+    border: "border-emerald-500/20",
+    hoverBorder: "hover:border-emerald-500/40",
+    badge: "bg-emerald-500/10 text-emerald-700 border-emerald-500/20",
+    stripe: "from-emerald-500 to-teal-600",
+    ctaBg: "bg-emerald-600 hover:bg-emerald-700",
+    dotBg: "bg-emerald-600",
+    glowFrom: "from-emerald-500/5",
+    cardBg: "from-emerald-500/10 via-card to-card",
+    cssVar: "var(--color-emerald-500)",
+  },
+  vpn: {
+    iconBg: "bg-violet-500/10",
+    iconText: "text-violet-600",
+    iconTextDark: "dark:text-violet-400",
+    border: "border-violet-500/20",
+    hoverBorder: "hover:border-violet-500/40",
+    badge: "bg-violet-500/10 text-violet-700 border-violet-500/20",
+    stripe: "from-violet-500 to-purple-600",
+    ctaBg: "bg-violet-600 hover:bg-violet-700",
+    dotBg: "bg-violet-600",
+    glowFrom: "from-violet-500/5",
+    cardBg: "from-violet-500/10 via-card to-card",
+    cssVar: "var(--color-violet-500)",
+  },
+  onsite: {
+    iconBg: "bg-amber-500/10",
+    iconText: "text-amber-600",
+    iconTextDark: "dark:text-amber-400",
+    border: "border-amber-500/20",
+    hoverBorder: "hover:border-amber-500/40",
+    badge: "bg-amber-500/10 text-amber-700 border-amber-500/20",
+    stripe: "from-amber-500 to-orange-600",
+    ctaBg: "bg-amber-600 hover:bg-amber-700",
+    dotBg: "bg-amber-600",
+    glowFrom: "from-amber-500/5",
+    cardBg: "from-amber-500/10 via-card to-card",
+    cssVar: "var(--color-amber-500)",
+  },
+  business: {
+    iconBg: "bg-slate-500/10",
+    iconText: "text-slate-600",
+    iconTextDark: "dark:text-slate-400",
+    border: "border-slate-500/20",
+    hoverBorder: "hover:border-slate-500/40",
+    badge: "bg-slate-500/10 text-slate-700 border-slate-500/20",
+    stripe: "from-slate-500 to-slate-700",
+    ctaBg: "bg-slate-600 hover:bg-slate-700",
+    dotBg: "bg-slate-600",
+    glowFrom: "from-slate-500/5",
+    cardBg: "from-slate-500/10 via-card to-card",
+    cssVar: "var(--color-slate-500)",
+  },
+};