:root{--bg:#0f0f0f;--surface:#1a1a1a;--surface-2:#1f1f1f;--surface-sunk:#141414;--surface-tint:#ffffff0a;--line:#242424;--line-strong:#3d3d3d;--line-soft:#ffffff14;--line-faint:#ffffff1a;--text-hi:#ffffffeb;--text-md:#fff9;--text-lo:#ffffff80;--text-tag:#ffffffb3;--accent:#ff375f;--accent-tint:#ff375f24;--accent-line:#ff375f8c;--teal:#00dac3;--teal-icon:#66ddbccc;--yellow:#ffd600;--japan:#bc002d;--link-blue:#92cef9;--r-xl:24px;--r-lg:16px;--r-md:12px;--r-sm:8px;--r-pill:999px;--content:1020px;--gutter:clamp(16px, 4vw, 40px);--measure:950px;--space-block:clamp(56px, 2.8rem + 4vw, 96px);--space-header:clamp(40px, 2rem + 2.2vw, 64px);--space-figure:clamp(24px, 1.2rem + 1vw, 32px);--pad-panel:clamp(20px, .6rem + 3.4vw, 56px);--pad-card:clamp(20px, 1rem + 1vw, 32px);--font-sans:"Hanken Grotesk", system-ui, sans-serif;--font-display:"SF Pro Display Condensed", "Roboto Condensed", "Hanken Grotesk", system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;--font-noto:"Noto Sans", system-ui, sans-serif;--font-jp:"Noto Sans JP", "Noto Sans", sans-serif;--fs-display:clamp(2rem, 1.667rem + 1.48vw, 3rem);--fs-h1:clamp(1.75rem, 1.5rem + 1.11vw, 2.5rem);--fs-h2:clamp(1.375rem, 1.25rem + .556vw, 1.75rem);--fs-h3:clamp(1.125rem, 1.083rem + .185vw, 1.25rem);--fs-body:1rem;--fs-sm:.875rem;--fs-xs:.75rem;--ease-out:cubic-bezier(.22, 1, .36, 1);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-moz-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--bg);color:var(--text-md);font-family:var(--font-sans);font-size:var(--fs-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;line-height:1.5;overflow-x:clip}h1,h2,h3,h4,p,figure,blockquote,ul,ol,dl,dd{margin:0}ul,ol{padding:0;list-style:none}img,svg,video{max-width:100%;display:block}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0}a{color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}::selection{color:#fff;background:#ff375f59}.container{width:min(var(--content), 100% - 2 * var(--gutter));margin-inline:auto}.chapter{gap:var(--space-block);flex-direction:column;display:flex}.stack-figure{gap:var(--space-figure);flex-direction:column;display:flex}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}.t-display{font-family:var(--font-display);font-weight:600;font-stretch:75%;font-size:var(--fs-display);color:#fff;line-height:1}.t-h1{font-weight:500;font-size:var(--fs-h1);letter-spacing:-.005em;color:var(--text-hi);text-wrap:balance;line-height:1.2}.t-h2{font-weight:500;font-size:var(--fs-h2);color:var(--text-hi);text-wrap:balance;line-height:1.25}.t-h3{font-weight:500;font-size:var(--fs-h3);color:var(--text-hi);line-height:1.3}.t-body{font-size:var(--fs-body);color:var(--text-md);text-wrap:pretty;line-height:1.5}.t-small{font-size:var(--fs-sm);color:var(--text-md);text-wrap:pretty;line-height:1.5}.t-label{font-weight:500;font-size:var(--fs-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--text-md);line-height:1.3}.t-meta{font-weight:500;font-size:var(--fs-xs);color:var(--text-lo);line-height:1.3}.hi{color:var(--text-hi)}.js [data-reveal]{opacity:0;transform:translateY(24px)}@media (prefers-reduced-motion:reduce){.js [data-reveal]{opacity:1;transform:none}}