:root{--brain-color-ink:#0b1639;--brain-color-muted:#70788b;--brain-color-secondary:#526174;--brain-color-line:#ebedf0;--brain-color-line-strong:#dfe7f2;--brain-color-page:#fff;--brain-color-soft:#f8f8fa;--brain-color-blue:#3164ff;--brain-color-blue-2:#f5f7fe;--brain-gradient-logo:linear-gradient(98deg,#e85bdf,#b465ff 48%,#63a7ff);--brain-gradient-brand:linear-gradient(100deg,#ef4fa9,#8b6cff 48%,#65c8ff);--brain-shadow-card:0 18px 48px rgb(11 22 57/8%)}*{box-sizing:border-box}html{scroll-behavior:smooth}body,html{min-height:100%}body{margin:0}a{color:inherit}img{display:block;max-width:100%;height:auto}@font-face{font-family:LINESeedJPStd;font-weight:400;src:url(/brain/fonts/lineseedjp_otf_rg.woff2) format("woff2")}@font-face{font-family:LINESeedJPStd;font-weight:700;src:url(/brain/fonts/lineseedjp_otf_bd.woff2) format("woff2")}@font-face{font-family:LINESeedJPStd;font-weight:800;src:url(/brain/fonts/lineseedjp_otf_eb.woff2) format("woff2")}body{background:var(--brain-color-page);color:var(--brain-color-ink);font-family:LINESeedJPStd,Inter,Arial,Noto Sans JP,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;line-height:1.65;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,p{overflow-wrap:anywhere}