:root{--color-primary:#1d2d4a;--color-secondary:#ff5e5c;--color-white:#fff;--color-black:#000;--color-gray-100:#f5f5f5;--color-gray-200:#e5e7eb;--color-gray-300:#d1d5db;--color-gray-600:#6b7280;--color-gray-800:#1f2937;--font-en:"Figtree",sans-serif;--font-ja:"Zen Kaku Gothic New",sans-serif;--transition-fast:0.2s ease;--transition-normal:0.3s ease;--transition-smooth:0.4s cubic-bezier(0.25,0.8,0.25,1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-ja);color:var(--color-primary);line-height:1.8;background-color:var(--color-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-en),var(--font-ja)}a{color:inherit;text-decoration:none;transition:var(--transition-normal)}img{max-width:100%;height:auto;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none;transition:var(--transition-normal)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.section-title{font-size:clamp(24px,5vw,36px);font-weight:700;text-align:center;margin-bottom:48px;color:var(--color-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;font-size:16px;font-weight:600;border-radius:4px;transition:var(--transition-smooth);font-family:var(--font-ja)}.btn-primary{background-color:var(--color-secondary);color:var(--color-white);border:2px solid var(--color-secondary)}.btn-primary:hover{background-color:transparent;color:var(--color-secondary);transform:translateY(-2px)}.btn-outline{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background-color:var(--color-primary);color:var(--color-white);transform:translateY(-2px)}.fade-in{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}::selection{background-color:rgba(255,94,92,.2);color:var(--color-primary)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-gray-100)}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--color-primary) 0,#2d4a6a 100%);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-secondary)}@media (max-width:768px){.container{padding:0 16px}.section-title{margin-bottom:32px}.btn{padding:12px 24px;font-size:14px}::-webkit-scrollbar{width:4px}}