:root{--bg:#050505;--panel:#111116;--accent:#00d2ff;--text:#ffffff;--border:#222228;--sale:#ff4d8d}*{margin:0;padding:0;box-sizing:border-box;font-family:'Inter','Noto Sans JP',sans-serif}body{background-color:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;scroll-behavior:smooth}.reveal{opacity:0;transform:translateY(30px);transition:all .8s ease-out}.reveal.active{opacity:1;transform:translateY(0)}header{padding:1.5rem 8%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;background:rgba(5,5,5,.9);backdrop-filter:blur(10px)}.logo-area{font-size:1.4rem;font-weight:900;letter-spacing:2px}.logo-area span{color:var(--accent)}.dev-badge{background:var(--border);color:var(--accent);padding:6px 15px;border-radius:20px;font-size:.8rem;font-weight:700}.hero{height:50vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.typing-container{font-size:clamp(1.1rem,4vw,2rem);font-weight:700;min-height:1.5em}.cursor{display:inline-block;width:2px;height:1.2em;background-color:#fff;margin-left:8px;vertical-align:middle;animation:blink .7s infinite}@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}.container{max-width:1200px;margin:0 auto;padding:40px 20px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:30px;margin-bottom:60px}.card{background:var(--panel);border:1px solid var(--border);padding:30px;border-radius:24px;position:relative;display:flex;flex-direction:column;transition:.3s}.card:hover{border-color:var(--accent);transform:translateY(-5px)}.sale-badge{position:absolute;top:-15px;left:20px;background:var(--sale);color:#fff;padding:5px 15px;font-size:.8rem;font-weight:900;border-radius:8px}.price-box{margin:20px 0}.price{font-size:2.8rem;font-weight:800;color:var(--accent);display:flex;align-items:baseline}.price span{font-size:1rem;color:#666;margin-left:5px}.feat-list{list-style:none;margin:20px 0;flex-grow:1}.feat-list li{font-size:.9rem;margin-bottom:12px;display:flex;align-items:center;gap:10px;color:#ccc}.feat-list li::before{content:"✔";color:var(--accent);font-weight:700}.btn{display:block;text-align:center;padding:16px;background:var(--text);color:#000;text-decoration:none;font-weight:800;border-radius:12px;transition:.3s}.btn:hover{background:var(--accent);transform:scale(1.02)}.steps{background:#0a0a0f;padding:80px 8%;border-radius:40px;border:1px solid var(--border);margin-bottom:60px}.step-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-top:40px}.step-item{position:relative;text-align:center}.step-num{font-size:3.5rem;font-weight:900;color:rgba(255,255,255,.03);position:absolute;top:-25px;left:50%;transform:translateX(-50%)}.payment-methods{text-align:center;padding:40px 0 100px}footer{text-align:center;padding:80px;color:#444;border-top:1px solid var(--border)}