:root{--main-blue:#5ba4cb;--main-blue-dark:#4a8fba;--main-blue-light:#8ec5e0;--main-blue-pale:#e8f4fa;--accent-orange:#f5a623;--text-dark:#333;--text-light:#666;--bg-light:#f8f9fa;--bg-white:#fff;--border-color:#e0e0e0}@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&family=Zen+Maru+Gothic:wght@500;700;900&display=swap");*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,html{overflow-x:hidden}body{font-family:Noto Sans JP,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text-dark);background:var(--bg-white);line-height:1.8;word-break:keep-all;overflow-wrap:break-word}a{text-decoration:none;color:inherit;transition:color .2s 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0}.hero-catchphrase{font-size:1.1rem;margin-bottom:.75rem}.hero-description{margin:0 auto 1rem;font-size:.9rem}.hero-buttons{gap:.75rem}.hero-buttons .btn{padding:.4rem .8rem;font-size:.9rem;flex:1 1}}