*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2c5282;--secondary-color: #3182ce;--accent-color: #48bb78;--text-dark: #2d3748;--text-light: #4a5568;--bg-light: #f7fafc;--bg-white: #ffffff;--border-color: #e2e8f0;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--bg-white);overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 24px}#loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));display:flex;justify-content:center;align-items:center;z-index:10000;transition:opacity .5s ease,visibility .5s ease}#loading-screen.hidden{opacity:0;visibility:hidden}.loading-spinner{width:60px;height:60px;border:4px solid 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var(--border-color)}.company-table tr:last-child{border-bottom:none}.company-table th{background-color:var(--bg-light);padding:20px 24px;text-align:left;font-weight:600;color:var(--primary-color);width:180px;vertical-align:top}.company-table td{padding:20px 24px;color:var(--text-light);line-height:1.8}footer{background-color:var(--primary-color);color:#fff;text-align:center;padding:32px 0;margin-top:80px}@media (max-width: 768px){header .container{flex-direction:column;gap:16px}nav ul{flex-wrap:wrap;justify-content:center;gap:16px}.hero{min-height:500px}.hero-overlay{padding:60px 0}.hero h2{font-size:32px}.hero-subtitle{font-size:18px}.hero-description{font-size:16px}.section-title{font-size:32px;margin-bottom:40px}.feature-grid,.voice-grid,.price-grid{grid-template-columns:1fr;gap:24px}.company-table th{width:120px;font-size:14px}.company-table th,.company-table td{padding:16px}}@media (max-width: 480px){.container{padding:0 16px}.hero{min-height:400px}.hero-overlay{padding:48px 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