:root{--bg:#f7fbff;--card:#fff;--text:#0f1b2d;--muted:#5c6b80;--line:#e6eef7;--accent:#3b82f6}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Helvetica Neue,Arial,Noto Sans JP,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.site-wrapper{min-height:100dvh;display:flex;flex-direction:column}.container{width:100%;max-width:1100px;padding:0 20px;margin:0 auto}main.container{flex:1 1}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 2px 12px rgba(20,60,120,.04)}.button-primary{display:inline-block;background:linear-gradient(180deg,#e6f1ff,#d7e9ff);color:#0e2a55;border:1px solid var(--line);padding:10px 16px;border-radius:10px;text-decoration:none;transition:transform .1s ease,box-shadow .2s ease}.button-primary:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(20,60,120,.12)}@media (max-width:768px){.hero-grid{grid-template-columns:1fr!important}.news-item-grid{grid-template-columns:100px 1fr auto!important;gap:12px!important}.news-item-date{font-size:12px!important}.news-item-title{font-size:14px!important}.contact-grid,.pricing-grid{grid-template-columns:1fr!important}}@keyframes slideDown{0%{opacity:0;max-height:0}to{opacity:1;max-height:1000px}}