:root{--c-ink: #0a0a0a;--c-paper: #f2f2f0;--c-white: #ffffff;--c-mute: #6b6b6b;--c-line: #d6d6d2;--c-signal: #d6252b;--s-1: 4px;--s-2: 8px;--s-3: 12px;--s-4: 16px;--s-5: 24px;--s-6: 32px;--s-7: 48px;--s-8: 64px;--border: 1px solid var(--c-line);--border-strong: 1px solid var(--c-ink);--f-display: "Doto", "DotGothic16", monospace;--f-body: "Inter", "Noto Sans JP", system-ui, sans-serif;--f-util: "JetBrains Mono", ui-monospace, monospace;--t-hero: clamp(32px, 7vw, 56px);--t-h2: 20px;--t-body: 15px;--t-meta: 12px;--t-micro: 10px;--max-width: 1120px;--page-pad: var(--s-5)}@media(max-width:899px){:root{--page-pad: 20px}}@media(max-width:599px){:root{--page-pad: var(--s-4)}}*,*:before,*:after{box-sizing:border-box;border-radius:0}*{margin:0;padding:0}html,body{min-width:0;max-width:100%;overflow-x:hidden}html{font-size:100%}body{font-family:var(--f-body);font-size:var(--t-body);line-height:1.6;color:var(--c-ink);background-color:var(--c-paper);background-image:radial-gradient(color-mix(in srgb,var(--c-line) 55%,transparent) 1px,transparent 1px);background-size:8px 8px}img,svg{display:block;max-width:100%}button,input,select,textarea{font:inherit;color:inherit;background:none;border:none}a{color:inherit;text-decoration:none}ul,ol{list-style:none}:focus-visible{outline:2px solid var(--c-signal);outline-offset:2px}.container{width:100%;max-width:var(--max-width);margin-inline:auto;padding-inline:var(--page-pad)}.rule-heading{display:flex;align-items:center;gap:var(--s-3);font-family:var(--f-display);font-size:var(--t-meta);letter-spacing:.04em;color:var(--c-mute);margin-block:var(--s-5)}.rule-heading:before,.rule-heading:after{content:"";flex:1 1 auto;border-top:var(--border)}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.tap-target{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}