:root{--color-concrete:#e8e4df;--color-warm-white:#f5f2ed;--color-sumi:#1a1a1a;--color-stone-grey:#6b6560;--color-ivory:#f0ede8;--color-brass-oxide:#8b7355;--color-brass-light:#f5f2ed;--color-sumi-overlay:rgba(26,26,26,.6);--color-bg:var(--color-concrete);--color-fg:var(--color-sumi);--color-muted:var(--color-stone-grey);--color-accent:var(--color-brass-oxide);--color-surface:var(--color-warm-white);--color-text-inverse:var(--color-ivory);--font-display:var(--font-display-raw),"Noto Sans JP",system-ui,sans-serif;--font-body:var(--font-body-raw),"Noto Serif JP",system-ui,serif;--space-section:clamp(80px,10vw,160px);--space-stack:clamp(16px,2vw,32px);--radius-sm:0px;--radius-md:0px;--radius-lg:0px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:auto}body{background:var(--color-bg);color:var(--color-fg);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-size:16px;line-height:1.6}img,video,svg{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;color:inherit;background:0 0;border:0}ul,ol{list-style:none}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}