:root{--primary-navy:#2c4a6b;--primary-blue:#4a7ba7;--accent-green:#6b9080;--accent-warm:#d4a574;--bg-cream:#f8f6f1;--bg-light:#fff;--text-dark:#2d3748;--text-medium:#4a5568;--text-light:#718096;--border-color:#e2dfd8}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Noto Sans JP',sans-serif;color:var(--text-dark);line-height:1.8;background-color:var(--bg-cream);overflow-x:hidden;width:100%;max-width:100vw}header{background:linear-gradient(135deg,var(--primary-navy) 0%,var(--primary-blue) 100%);color:#fff;padding:1.5rem 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.1)}.header-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.site-title,.logo{font-family:'Noto Serif JP',serif;font-size:1.5rem;font-weight:700;letter-spacing:.05em}.site-title a{color:#fff;text-decoration:none}.header-nav a,.main-navigation 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p{margin:.5rem 0;color:var(--text-medium)}@media (max-width:768px){.page .site-content{padding:0}.page .entry-content{padding:2rem 1.5rem}.page .entry-title{font-size:1.8rem;margin-left:0;margin-right:0;margin-top:0;padding:2rem 1.5rem}.entry-content h2{font-size:1.3rem;margin-top:2rem}.entry-content h3{font-size:1.1rem}.entry-content>div:first-of-type{padding:1.5rem !important}.entry-content ul{margin-left:1.5rem}}@media (max-width:480px){.page .site-content{padding:0}.page .entry-content{padding:1.5rem 1rem}.page .entry-title{font-size:1.5rem;margin-left:0;margin-right:0;margin-top:0;padding:1.5rem 1rem}.entry-content h2{font-size:1.2rem}.entry-content>div:first-of-type{padding:1.25rem !important}}@media (max-width:1024px){.header-container{padding:0 1.5rem}.features-grid,.nav-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.hero{padding:4rem 1.5rem}.hero h1{font-size:2rem}.section-title{font-size:1.75rem}}@media 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br{display:none}.hero-subtitle{font-size:.95rem}.hero-description{font-size:.9rem}.cta-button{padding:.9rem 1.5rem;font-size:.95rem;width:100%;max-width:100%}.feature-card,.nav-card-body{padding:1.5rem 1rem}.nav-card-header{padding:1.25rem}.nav-card-number{font-size:2rem}.nav-card h3{font-size:1.2rem}.section-title{font-size:1.3rem}.trust-badge-icon{width:60px;height:60px;font-size:1.5rem}}@media (max-width:768px) and (orientation:landscape){.hero{padding:2rem 1.5rem}.hero h1{font-size:1.5rem}.features,.main-nav,.trust-section{padding:2rem 1.5rem}}@media (hover:none) and (pointer:coarse){.cta-button,.nav-card-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center}.nav-card{transform:none !important}.nav-card:active{opacity:.9}}