:root{--blue: #0f8fdf;--blue-dark: #0066cc;--blue-deep: #0052a3;--orange: #f07020;--orange-dark: #e8632a;--navy: #1a2744;--ink: #333;--ink-soft: #666;--ink-mute: #888;--line: #e0e0e0;--bg-soft: #f9f9f9;--bg-blue: #f0f7ff;--white: #fff;--maxw: 1200px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;scroll-padding-top:72px}body{font-family:Noto Sans JP,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--ink);background:var(--white);line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4{font-weight:700;line-height:1.45}img{max-width:100%;height:auto;display:block}a{color:var(--blue);text-decoration:none;transition:color .2s ease}a:hover{text-decoration:underline}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}section{padding:80px 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