:root{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans JP,sans-serif;line-height:1.8;color:#333;overflow-x:hidden;padding-bottom:80px}.hero{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:80px 20px 60px;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,64L48,69.3C96,75,192,85,288,80C384,75,480,53,576,48C672,43,768,53,864,58.7C960,64,1056,64,1152,58.7L1200,53.3L1200,120L1152,120C1104,120,1008,120,912,120C816,120,720,120,624,120C528,120,432,120,336,120C240,120,144,120,48,120L0,120Z" fill="rgba(255,255,255,0.1)"/></svg>') bottom center no-repeat;opacity:.3}.hero h1{font-size:2.2rem;margin-bottom:16px;font-weight:800;position:relative;animation:fadeInUp .8s ease-out}.hero .subtitle{font-size:1.1rem;margin-bottom:30px;opacity:.95;position:relative;animation:fadeInUp .8s ease-out .2s both}.cta-button{display:inline-block;background:#fff;color:#667eea;padding:14px 40px;font-size:1rem;font-weight:700;text-decoration:none;border-radius:50px;transition:all .3s ease;box-shadow:0 10px 30px #0003;position:relative;animation:fadeInUp .8s ease-out .4s both}.cta-button:hover{transform:translateY(-3px);box-shadow:0 15px 40px #0000004d}.container{max-width:1200px;margin:0 auto;padding:60px 20px}.section-title{text-align:center;font-size:1.8rem;margin-bottom:40px;color:#2d3748;font-weight:700}.problems{background:#f7fafc}.problem-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:30px}.problem-card{background:#fff;padding:30px;border-radius:16px;box-shadow:0 4px 20px #00000014;transition:all .3s ease;border-left:4px solid #fc8181}.problem-card:hover{transform:translateY(-5px);box-shadow:0 8px 30px #0000001f}.problem-card h3{color:#e53e3e;font-size:1.2rem;margin-bottom:12px;display:flex;flex-direction:column;align-items:center;text-align:center}.problem-card h3:before{content:"⚠️";margin-bottom:12px;font-size:2.5rem}.solution{background:linear-gradient(135deg,#f6f8fb,#e9f0f7)}.solution-content{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 40px #00000014;margin-top:30px}.solution-highlight{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:30px;border-radius:16px;font-size:1.1rem;text-align:center;font-weight:600;margin-bottom:30px;box-shadow:0 10px 30px #667eea4d}.features{background:#fff}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin-top:30px}.feature-card{text-align:center;padding:30px;border-radius:16px;background:linear-gradient(135deg,#f6f9fc,#eef2f7);transition:all .3s ease}.feature-card:hover:not(.no-hover){transform:translateY(-5px);box-shadow:0 10px 30px #0000001a}.feature-icon{font-size:3rem;margin-bottom:16px}.feature-card h3{font-size:1.2rem;margin-bottom:12px;color:#2d3748}.how-it-works{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.how-it-works .section-title{color:#fff}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px;margin-top:30px}.step{text-align:center;position:relative}.step-number{width:60px;height:60px;border-radius:50%;background:#fff;color:#667eea;font-size:1.5rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:0 10px 30px #0003}.step h3{font-size:1.2rem;margin-bottom:12px}.pricing{background:#f7fafc}.pricing-card{max-width:600px;margin:30px auto;background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 40px #0000001a;text-align:center}.price{font-size:3rem;font-weight:800;color:#667eea;margin:20px 0}.price-note{color:#718096;margin-top:12px}.cta-section{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-align:center;padding:60px 20px}.cta-section h2{font-size:3rem;margin-bottom:20px;font-weight:800}.cta-section .cta-button{background:#fff;color:#667eea;font-size:1rem;padding:14px 40px}footer{background:#2d3748;color:#fff;text-align:center;padding:30px 20px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:#fff;box-shadow:0 -2px 10px #0000001a;display:flex;justify-content:space-around;align-items:center;padding:12px 0;z-index:1000;border-top:1px solid #e2e8f0}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:#718096;transition:all .3s ease;padding:8px 0;cursor:pointer;position:relative}.nav-item:hover{color:#667eea;transform:scale(1.05)}.nav-item.active{color:#667eea}.nav-icon{font-size:1.8rem;margin-bottom:4px}.nav-label{font-size:.75rem;font-weight:600}.cart-badge{position:absolute;top:0;right:calc(50% - 25px);background:#e53e3e;color:#fff;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.benefit-list{list-style:none;margin-top:20px}.benefit-list li{padding:12px 0;font-size:1rem;border-bottom:1px solid #e2e8f0;display:flex;align-items:center}.benefit-list li:before{content:"✓";color:#48bb78;font-weight:800;font-size:1.5rem;margin-right:12px}.benefit-list li:last-child{border-bottom:none}.step-image{width:100%;max-width:350px;height:auto;margin-top:16px;border-radius:12px;box-shadow:0 10px 30px #0000004d;display:block;margin-left:auto;margin-right:auto}.placeholder-image{margin-top:16px}#qr-image{max-width:250px}#order-screen-image{max-width:300px}#printer-image{max-width:450px}@media (max-width: 768px){.hero h1{font-size:1.6rem}.hero .subtitle{font-size:1rem}.section-title{font-size:1.5rem}.solution-content{padding:30px}.pricing-card{padding:40px 20px}.cta-section h2{font-size:2rem}.bottom-nav{padding:10px 0}.nav-icon{font-size:1.5rem}.nav-label{font-size:.7rem}.step-image{max-width:280px}#printer-image{max-width:100%}}