:root{--color-bg:#f9f8f6;--color-text:#2c2c2c;--color-text-light:#666;--color-primary:#3e4a3d;--color-accent:#b08d55;--color-surface:#fff;--color-border:#e0e0e0;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:32px;--spacing-xl:64px;--spacing-xxl:120px;--max-width:1200px;--radius-sm:4px;--radius-md:8px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-noto-sans),sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-noto-serif),serif;font-weight:700;color:var(--color-primary);line-height:1.3}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-md)}.btn{display:inline-block;padding:12px 32px;border-radius:var(--radius-sm);font-weight:500;transition:all .3s ease;border:1px solid transparent}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:#2c352c}.btn-outline{background-color:transparent;border-color:var(--color-primary);color:var(--color-primary)}.btn-outline:hover{background-color:var(--color-primary);color:#fff}.section{padding:var(--spacing-xxl) 0}.text-center{text-align:center}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.grid{display:grid;grid-gap:var(--spacing-lg);gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}@media (max-width:768px){.grid-2,.grid-3{grid-template-columns:1fr}.section{padding:var(--spacing-xl) 0}}.layout-sidebar{display:grid;grid-template-columns:2fr 1fr;grid-gap:48px;gap:48px;align-items:start}@media (max-width:900px){.layout-sidebar{grid-template-columns:1fr}}.sticky-sidebar{position:-webkit-sticky;position:sticky;top:100px}.price-table{width:100%;border-collapse:collapse;margin-bottom:24px}.price-table td,.price-table th{border:1px solid #eee;padding:12px;text-align:left;font-size:.95rem}.price-table th{background-color:#f9f9f9;font-weight:500;color:#333}.price-table td{color:#666}.check-list,.cross-list{list-style:none;padding:0;margin:0}.check-list li,.cross-list li{padding-left:24px;position:relative;margin-bottom:8px;color:#555;font-size:.95rem}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--color-primary)}.cross-list li:before{content:"✕";position:absolute;left:0;color:#999}.detail-content-frame{padding:0 5% 80px}.price-card{background-color:#fff;padding:32px;border:1px solid #eee;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.05)}@media (max-width:768px){.detail-content-frame{padding:0 5% 40px}.price-card{padding:20px}.price-card-section{margin-bottom:16px!important}}.pulse-animation{animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}