feat(web): 요금제 가격 현실화

시장 가격(카페24 VPS) 대비 약간 저렴하게 조정:
- Starter: ₩4,900/월 (1vCPU, 1GB RAM, 30GB SSD, 500GB)
- Pro: ₩14,900/월 (2vCPU, 2GB RAM, 50GB SSD, 1TB)
- Business: ₩29,900/월 (4vCPU, 4GB RAM, 100GB SSD, 2TB)

리눅스 vs 윈도우 비교 테이블 가격도 현실화

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

web/index.html

@@ -453,8 +453,8 @@
             <tbody class="text-sketch-line/80">
               <tr class="border-b border-dashed border-sketch-line/20">
                 <td class="py-3 px-4 font-medium">월 비용</td>
-                <td class="py-3 px-4 text-center">₩50,000~</td>
+                <td class="py-3 px-4 text-center">₩25,000~</td>
-                <td class="py-3 px-4 text-center font-bold text-sketch-green">₩9,900~ ✓</td>
+                <td class="py-3 px-4 text-center font-bold text-sketch-green">₩4,900~ ✓</td>
               </tr>
               <tr class="border-b border-dashed border-sketch-line/20">
                 <td class="py-3 px-4 font-medium">리소스 효율</td>
@@ -581,12 +581,13 @@
           <h3 class="text-xl font-bold mb-2">Starter</h3>
           <p class="text-sketch-line/70 text-sm mb-6">개인 프로젝트에 적합</p>
           <div class="mb-6">
-            <span class="text-4xl font-bold">₩9,900</span>
+            <span class="text-4xl font-bold">₩4,900</span>
             <span class="text-sketch-line/70">/월</span>
           </div>
           <ul class="space-y-3 mb-8 text-left">
-            <li class="sketch-check">SSD 10GB</li>
+            <li class="sketch-check">1vCPU / 1GB RAM</li>
-            <li class="sketch-check">트래픽 100GB</li>
+            <li class="sketch-check">SSD 30GB</li>
+            <li class="sketch-check">트래픽 500GB</li>
             <li class="sketch-check">기본 DDoS 방어</li>
           </ul>
           <a href="#contact" class="sketch-btn block text-center py-3">
@@ -602,12 +603,13 @@
           <h3 class="text-xl font-bold mb-2">Pro</h3>
           <p class="text-sketch-line/70 text-sm mb-6">성장하는 비즈니스에 적합</p>
           <div class="mb-6">
-            <span class="text-4xl font-bold text-sketch-blue">₩29,900</span>
+            <span class="text-4xl font-bold text-sketch-blue">₩14,900</span>
             <span class="text-sketch-line/70">/월</span>
           </div>
           <ul class="space-y-3 mb-8 text-left">
+            <li class="sketch-check">2vCPU / 2GB RAM</li>
             <li class="sketch-check">SSD 50GB</li>
-            <li class="sketch-check">트래픽 무제한</li>
+            <li class="sketch-check">트래픽 1TB</li>
             <li class="sketch-check">고급 DDoS 방어</li>
             <li class="sketch-check">무료 SSL 인증서</li>
           </ul>
@@ -616,21 +618,23 @@
           </a>
         </div>
 
-        <!-- Enterprise -->
+        <!-- Business -->
         <div class="sketch-border p-8">
-          <h3 class="text-xl font-bold mb-2">Enterprise</h3>
+          <h3 class="text-xl font-bold mb-2">Business</h3>
           <p class="text-sketch-line/70 text-sm mb-6">대규모 서비스에 적합</p>
           <div class="mb-6">
-            <span class="text-4xl font-bold">맞춤</span>
+            <span class="text-4xl font-bold">₩29,900</span>
+            <span class="text-sketch-line/70">/월</span>
           </div>
           <ul class="space-y-3 mb-8 text-left">
-            <li class="sketch-check">커스텀 스펙</li>
+            <li class="sketch-check">4vCPU / 4GB RAM</li>
-            <li class="sketch-check">전용 서버</li>
+            <li class="sketch-check">SSD 100GB</li>
+            <li class="sketch-check">트래픽 2TB</li>
             <li class="sketch-check">엔터프라이즈 DDoS 방어</li>
-            <li class="sketch-check">전담 매니저</li>
+            <li class="sketch-check">무료 SSL 인증서</li>
           </ul>
           <a href="#contact" class="sketch-btn block text-center py-3">
-            문의하기
+            선택하기
           </a>
         </div>
       </div>