:root{--c-black:#14161a;--c-white:#fff;--c-accent-raw:#2563eb;--c-accent-strong:#1d4ed8;--c-red:#dc2626;--c-grey-50:#f7f8fa;--c-grey-100:#eef0f3;--c-grey-200:#dfe3e8;--c-grey-400:#9aa2ad;--c-grey-600:#5b6472;--c-bg:var(--c-white);--c-bg2:var(--c-grey-50);--c-surface:var(--c-white);--c-border:var(--c-grey-200);--c-text:var(--c-black);--c-text2:var(--c-grey-600);--c-text3:var(--c-grey-400);--c-accent:var(--c-accent-raw);--c-accent-bg:#2563eb1a;--c-alert:var(--c-red);--f-display:system-ui, -apple-system, "Segoe UI", sans-serif;--f-jp:system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", sans-serif;--f-mono:ui-monospace, "SFMono-Regular", "Consolas", "Roboto Mono", monospace;--display-stretch:normal;--fs-h1:64px;--fs-h2:40px;--fs-h3:28px;--fs-lead:20px;--fs-body:16px;--fs-label:13px;--fs-caption:10px;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-8:48px;--sp-10:64px;--sp-12:80px;--sp-16:120px;--pad-h:48px;--sec-v:96px;--maxw:1080px;--radius:6px;--ease:cubic-bezier(.4, 0, .2, 1);--dur-micro:.18s;--dur-reveal:.4s}@media (max-width:900px){:root{--pad-h:20px;--sec-v:64px}}
*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--c-bg);color:var(--c-text);font-family:var(--f-jp);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;line-height:1.6}img,svg,video{max-width:100%;display:block}a{color:inherit;text-decoration:none}.display{font-family:var(--f-display);font-stretch:var(--display-stretch)}.mono{font-family:var(--f-mono)}.container{max-width:var(--maxw);padding-inline:var(--pad-h);margin:0 auto}:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}