:root{--paper:#08090a;--paper-grid:#ffffff06;--panel:#0f1011;--panel-raised:#171819;--ink:#f3f1e8;--ink-soft:#d2d0c8;--muted:#92928c;--faint:#62635f;--line:#ffffff17;--line-soft:#ffffff0d;--accent:#73dce8;--accent-soft:#73dce81f;--accent-strong:#a4f4fb;--danger:#ff7b7b;--font-display:ui-serif, "Iowan Old Style", "Palatino Linotype", "Noto Serif SC", Georgia, serif;--font-body:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Noto Sans SC", sans-serif;--font-mono:"SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;--content:1180px;--reading:740px;--fast:.15s cubic-bezier(.25, .46, .45, .94);color-scheme:dark}:root[data-theme=light]{--paper:#f7f6f2;--paper-grid:#2f2e2a09;--panel:#fffefb;--panel-raised:#eeece6;--ink:#2f2e2a;--ink-soft:#484740;--muted:#6d6b64;--faint:#96938a;--line:#2f2e2a29;--line-soft:#2f2e2a17;--accent:#006d77;--accent-soft:#006d7717;--accent-strong:#004f57;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);min-width:320px;color:var(--ink);font-family:var(--font-body);font-feature-settings:"cv01", "ss03";text-rendering:optimizelegibility;margin:0;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit;color:inherit}img{max-width:100%;display:block}::selection{background:var(--accent);color:var(--paper)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.container{width:min(var(--content), calc(100% - 48px));margin-inline:auto}.site-grid{z-index:-2;pointer-events:none;background-image:linear-gradient(var(--paper-grid) 1px, transparent 1px), linear-gradient(90deg, var(--paper-grid) 1px, transparent 1px);background-size:32px 32px;position:fixed;inset:0;mask-image:linear-gradient(#000 0%,#000000b8 38%,#0000 88%)}.site-header{min-height:56px;padding-inline:max(24px, calc((100vw - var(--content)) / 2));z-index:50;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--paper) 88%, transparent);backdrop-filter:blur(14px)saturate(150%);grid-template-columns:1fr auto 1fr;align-items:center;display:grid;position:sticky;top:0}.brand{align-items:center;gap:14px;width:max-content;display:flex}.brand b{font:700 18px/1 var(--font-mono);letter-spacing:.12em}.brand b span{color:var(--accent)}.brand small{border-left:1px solid var(--line);color:var(--muted);font:600 9px/1 var(--font-mono);letter-spacing:.18em;padding-left:14px}.main-nav{align-items:stretch;height:56px;display:flex}.main-nav a{min-width:68px;color:var(--muted);font:510 12px/1 var(--font-body);transition:color var(--fast), background var(--fast);place-items:center;padding:0 14px;display:grid;position:relative}.main-nav a:after{content:"";background:0 0;height:1px;position:absolute;bottom:-1px;left:16px;right:16px}.main-nav a:hover{color:var(--ink);background:var(--line-soft)}.main-nav a[aria-current=page]{color:var(--ink)}.main-nav a[aria-current=page]:after{background:var(--accent)}.header-actions{justify-self:end;gap:8px;display:flex}.icon-button{border:1px solid var(--line);min-width:64px;height:32px;color:var(--muted);font:600 9px/1 var(--font-mono);letter-spacing:.1em;cursor:pointer;transition:color var(--fast), background var(--fast), border-color var(--fast);background:0 0;border-radius:4px;padding:0 10px}.icon-button:hover{color:var(--ink);border-color:var(--accent);background:var(--accent-soft)}.menu-toggle{display:none}.eyebrow{color:var(--accent);font:600 10px/1.4 var(--font-mono);letter-spacing:.16em;text-transform:uppercase;display:inline-block}.hero{border-inline:1px solid var(--line-soft);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);min-height:650px;display:grid}.hero-copy{flex-direction:column;justify-content:center;align-self:stretch;padding:clamp(72px,9vw,120px) clamp(32px,6vw,78px) 62px 0;display:flex}.hero-copy h1{max-width:690px;font:500 clamp(54px, 7vw, 94px)/.95 var(--font-display);letter-spacing:-.045em;margin:24px 0 28px}.hero-copy h1 em{color:var(--accent);font-style:normal}.hero-copy>p{max-width:580px;color:var(--muted);margin:0;font-size:16px;line-height:1.8}.command-line{border:1px solid var(--line);background:var(--panel);width:min(100%,500px);min-height:48px;transition:border-color var(--fast), background var(--fast);border-radius:5px;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-top:30px;padding:0 14px;display:grid}.command-line:hover{border-color:var(--accent);background:var(--panel-raised)}.command-line span{color:var(--accent);font-family:var(--font-mono)}.command-line code{color:var(--ink-soft);font:500 12px/1 var(--font-mono)}.command-line b{font-weight:400}.hero-actions{gap:10px;margin-top:18px;display:flex}.button{border:1px solid var(--line);min-height:42px;transition:color var(--fast), background var(--fast), border-color var(--fast), transform var(--fast);border-radius:4px;justify-content:center;align-items:center;padding:0 17px;font-size:12px;font-weight:510;display:inline-flex}.button:hover{transform:translateY(-1px)}.button--primary{border-color:var(--accent);background:var(--accent);color:#071012}.button--primary:hover{border-color:var(--accent-strong);background:var(--accent-strong)}.button--ghost:hover{color:var(--ink);border-color:var(--accent);background:var(--accent-soft)}.hero-stats{border-top:1px solid var(--line-soft);grid-template-columns:repeat(3,minmax(80px,1fr));margin:auto 0 0;padding-top:44px;display:grid}.hero-stats div{border-left:1px solid var(--line);padding-left:18px}.hero-stats dt{font:500 24px/1 var(--font-mono)}.hero-stats dd{color:var(--muted);font:600 9px/1 var(--font-mono);letter-spacing:.16em;margin:9px 0 0}.hero-art{border-left:1px solid var(--line);background:var(--panel);grid-template-rows:minmax(0,1fr) auto;min-height:650px;padding:30px;display:grid}.hero-art__image{filter:saturate(.58)contrast(1.08);background-image:linear-gradient(#0000 55%,#08090a80),url(/hero-cyan-night-1920-v3.webp);background-position:65%;background-size:cover;min-height:390px}:root[data-theme=light] .hero-art__image{filter:saturate(.72)contrast(.96)}.hero-art__caption{padding:24px 0 2px}.hero-art__caption span,.hero-art__caption b,.hero-art__caption small{display:block}.hero-art__caption span{color:var(--accent);font:600 9px/1 var(--font-mono);letter-spacing:.15em}.hero-art__caption b{font:italic 500 18px/1.55 var(--font-display);margin-top:12px}.hero-art__caption small{color:var(--muted);font:500 8px/1.4 var(--font-mono);letter-spacing:.12em;margin-top:10px}.topic-strip{min-height:48px;padding-inline:max(24px, calc((100vw - var(--content)) / 2));border-bottom:1px solid var(--line);scrollbar-width:none;align-items:center;display:flex;overflow:auto}.topic-strip span{border-right:1px solid var(--line);color:var(--muted);font:600 9px/48px var(--font-mono);letter-spacing:.12em;flex:none;padding:0 20px}.topic-strip span:first-child{padding-left:0}.latest{padding:104px 0 112px}.section-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:36px;display:flex}.section-heading h2,.page-hero h1{font:500 clamp(38px, 5vw, 66px)/1 var(--font-display);letter-spacing:-.035em;margin:10px 0 0}.section-heading>a{color:var(--muted);font:600 10px/1 var(--font-mono);letter-spacing:.08em;padding-bottom:5px}.section-heading>a:hover{color:var(--accent)}.featured-grid{border:1px solid var(--line);grid-template-columns:1fr 1fr;display:grid}.featured-grid .post-card+.post-card{border-left:1px solid var(--line)}.post-grid{width:min(var(--content), calc(100% - 48px));border-top:1px solid var(--line);grid-template-columns:repeat(2,1fr);margin-inline:auto;padding-bottom:112px;display:grid}.latest .post-grid{border-top:0;grid-template-columns:1fr;width:100%;padding-bottom:0}.post-card{border-bottom:1px solid var(--line);min-width:0;transition:background var(--fast);background:0 0;grid-template-columns:190px minmax(0,1fr);display:grid}.post-grid:not(.post-grid--compact) .post-card:nth-child(odd){border-right:1px solid var(--line)}.post-card:hover{background:var(--line-soft)}.post-card__visual{isolation:isolate;border-right:1px solid var(--line);background:var(--panel);min-height:180px;padding:18px;display:flex;position:relative;overflow:hidden}.post-card__visual:before{content:"";z-index:-2;background:radial-gradient(circle at 78% 22%, var(--accent-soft), transparent 9%), linear-gradient(145deg, var(--panel), color-mix(in srgb, var(--panel) 82%, var(--accent)));position:absolute;inset:0}.post-card__visual:after{content:"";z-index:-1;opacity:.34;background-image:linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);background-size:18px 18px;position:absolute;inset:0}.post-card__visual--algorithm:before{background:linear-gradient(145deg, var(--panel), color-mix(in srgb, var(--panel) 86%, #6d79d8))}.post-card__visual--interface:before{background:linear-gradient(145deg, var(--panel), color-mix(in srgb, var(--panel) 82%, #1a8f9d))}.post-card__visual--systems:before{background:linear-gradient(145deg, var(--panel), color-mix(in srgb, var(--panel) 84%, #32707c))}.post-card__visual--timeline:before{background:linear-gradient(145deg, var(--panel), color-mix(in srgb, var(--panel) 86%, #466d91))}.post-card__visual--journal:before{background:linear-gradient(145deg, var(--panel), color-mix(in srgb, var(--panel) 88%, #8f6c68))}.post-card__cover-index{color:var(--muted);font:600 8px/1 var(--font-mono);letter-spacing:.14em;position:absolute;top:16px;left:18px}.post-card__cover-copy{z-index:3;margin-top:auto;position:relative}.post-card__cover-copy b,.post-card__cover-copy small{display:block}.post-card__cover-copy b{max-width:90%;font:500 20px/1.08 var(--font-display)}.post-card__cover-copy small{color:var(--muted);font:600 7px/1 var(--font-mono);letter-spacing:.12em;margin-top:7px}.post-card__raw-category{color:var(--faint);font:600 7px/1 var(--font-mono);letter-spacing:.1em;writing-mode:vertical-rl;position:absolute;bottom:14px;right:12px}.post-card__constellation{opacity:.7;width:58%;height:50%;position:absolute;top:18%;right:10%}.post-card__constellation .constellation-line{transform:rotate(var(--angle));transform-origin:0;background:linear-gradient(90deg, var(--accent), transparent);position:absolute;width:var(--length)!important;height:1px!important;left:var(--x)!important;top:var(--y)!important}.post-card__constellation .constellation-star{border:1px solid var(--accent-strong);background:var(--paper);box-shadow:0 0 10px var(--accent);border-radius:50%;position:absolute;translate:-50% -50%;width:5px!important;height:5px!important;left:var(--x)!important;top:var(--y)!important}.post-card__constellation .constellation-star--origin{width:8px!important;height:8px!important}.post-card__body{flex-direction:column;min-width:0;padding:24px;display:flex}.post-meta{color:var(--muted);font:600 9px/1.4 var(--font-mono);letter-spacing:.07em;text-transform:uppercase;flex-wrap:wrap;gap:9px;display:flex}.post-meta span+span:before{content:"/";color:var(--faint);margin-right:9px}.post-card h3{font:500 21px/1.3 var(--font-display);letter-spacing:-.018em;margin:14px 0 10px}.post-card h3 a:hover{color:var(--accent)}.post-card__body>p{color:var(--muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:13px;display:-webkit-box;overflow:hidden}.post-card__footer{justify-content:space-between;align-items:end;gap:12px;margin-top:auto;padding-top:20px;display:flex}.tag-row{flex-wrap:wrap;gap:7px;display:flex}.tag-row a{color:var(--muted);font:600 9px/1.3 var(--font-mono)}.tag-row a:hover{color:var(--accent)}.read-link{color:var(--accent);font:600 8px/1 var(--font-mono);letter-spacing:.08em;flex:none}.post-card--featured{grid-template-columns:1fr}.post-card--featured .post-card__visual{border-right:0;border-bottom:1px solid var(--line);min-height:260px}.post-card--featured .post-card__body{min-height:285px;padding:30px}.post-card--featured .post-card__cover-copy b{font-size:30px}.post-card--featured h3{font-size:28px}.post-grid--compact{border-top:1px solid var(--line);margin-top:28px}.post-grid--compact .post-card{grid-template-columns:150px minmax(0,1fr)}.post-grid--compact .post-card__visual{min-height:142px}.post-grid--compact .post-card__body{padding-block:20px}.post-grid--compact .post-card__body>p{-webkit-line-clamp:2}.quote-panel{border-block:1px solid var(--line);grid-template-columns:72px 1fr auto;align-items:center;margin-bottom:112px;padding:42px 0;display:grid}.quote-panel__symbol{color:var(--accent);font:400 42px/1 var(--font-mono)}.quote-panel blockquote{font:500 clamp(26px, 4vw, 46px)/1.2 var(--font-display);letter-spacing:-.025em;margin:10px 0 0}.quote-panel__jp{color:var(--muted);text-align:right;font:600 9px/1.6 var(--font-mono);letter-spacing:.16em}.page-hero{border-bottom:1px solid var(--line);padding:112px 0 58px}.page-hero p{max-width:660px;color:var(--muted);margin:22px 0 0}.taxonomy-grid{border-left:1px solid var(--line);grid-template-columns:repeat(3,1fr);padding-bottom:112px;display:grid}.taxonomy-grid a,.friend-grid a,.about-grid article{border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:220px;transition:background var(--fast);background:0 0;padding:26px;position:relative}.taxonomy-grid a:hover,.friend-grid a:hover{background:var(--line-soft)}.taxonomy-grid span,.friend-grid span,.about-grid article>span{color:var(--accent);font:600 9px/1 var(--font-mono);letter-spacing:.12em}.taxonomy-grid h2{font:500 30px/1 var(--font-display);margin:54px 0 8px}.taxonomy-grid p,.friend-grid p,.about-grid p{color:var(--muted);margin:0;font-size:13px}.taxonomy-grid b{font-weight:400;position:absolute;top:22px;right:24px}.tag-cloud{flex-wrap:wrap;gap:9px;padding:54px 0 112px;display:flex}.tag-cloud a{border:1px solid var(--line);background:var(--panel);font-size:calc(12px + var(--weight) * .25px);transition:border-color var(--fast), background var(--fast);border-radius:999px;padding:10px 13px}.tag-cloud a:hover{border-color:var(--accent);background:var(--accent-soft)}.tag-cloud a span{color:var(--accent)}.tag-cloud small{color:var(--muted);font:500 8px/1 var(--font-mono);margin-left:9px}.article-shell{max-width:1040px;padding:96px 0 120px}.article-header{border-bottom:1px solid var(--line);max-width:900px;margin:0 auto 64px;padding-bottom:52px}.article-header h1{max-width:860px;font:500 clamp(42px, 6vw, 72px)/1.08 var(--font-display);letter-spacing:-.04em;margin:24px 0}.article-header>p{max-width:var(--reading);color:var(--muted);font-family:var(--font-display);margin:0;font-size:17px;line-height:1.75}.article-header .tag-row{margin-top:22px}.article-grid{grid-template-columns:88px minmax(0, var(--reading));justify-content:center;align-items:start;gap:48px;display:grid}.article-aside{border-top:1px solid var(--accent);padding-top:14px;position:sticky;top:88px}.article-aside span,.article-aside small{color:var(--muted);font:600 8px/1.45 var(--font-mono);letter-spacing:.12em;display:block}.article-aside b{font:500 17px/1 var(--font-mono);margin:10px 0;display:block}.article-aside i{background:linear-gradient(var(--accent), transparent);width:1px;height:48px;margin:14px 0;display:block}.prose{min-width:0;font:400 17px/1.85 var(--font-display)}.prose h1,.prose h2,.prose h3{color:var(--ink);font-family:var(--font-body);letter-spacing:-.02em;scroll-margin-top:90px;line-height:1.35}.prose h2{border-bottom:1px solid var(--line);margin:2.5em 0 1em;padding:0 0 .45em;font-size:27px}.prose h3{margin:2em 0 .8em;font-size:20px}.prose p,.prose li{color:var(--ink-soft)}.prose a{color:var(--accent);text-underline-offset:4px;text-decoration:underline 1px}.prose blockquote{border-left:2px solid var(--accent);background:var(--accent-soft);color:var(--ink-soft);margin:2em 0;padding:16px 20px}.prose pre{border:1px solid var(--line);border-radius:5px;max-width:100%;padding:20px;font-size:13px;line-height:1.65;overflow:auto;background:var(--panel)!important}.prose code{font-family:var(--font-mono)}.prose code:not(pre code){background:var(--accent-soft);color:var(--accent-strong);border-radius:3px;padding:.14em .38em;font-size:.84em}.prose table{border-collapse:collapse;width:100%;font-family:var(--font-body);font-size:13px;display:block;overflow:auto}.prose th,.prose td{border:1px solid var(--line);padding:10px 12px}.prose img{border:1px solid var(--line);margin-block:30px}.about-hero{border-bottom:1px solid var(--line);grid-template-columns:300px 1fr;align-items:center;gap:70px;min-height:510px;padding:84px 0;display:grid}.about-avatar{border:1px solid var(--line);background:var(--panel);width:280px;height:350px;padding:12px;position:relative}.about-avatar img{object-fit:cover;object-position:center;filter:saturate(.64);width:100%;height:100%}.about-avatar i{pointer-events:none;border:1px solid #ffffff3d;position:absolute;inset:22px}.about-hero h1{font:500 clamp(46px, 6vw, 76px)/1 var(--font-display);letter-spacing:-.04em;margin:14px 0 18px}.about-hero p{max-width:620px;color:var(--muted);font-size:16px}.about-grid{border-left:1px solid var(--line);grid-template-columns:repeat(3,1fr);padding-bottom:112px;display:grid}.about-grid h2{font:500 26px/1.2 var(--font-display);margin:52px 0 12px}.friend-grid{border-left:1px solid var(--line);grid-template-columns:repeat(2,1fr);padding-bottom:112px;display:grid}.friend-grid a{grid-template-columns:auto 1fr auto;align-items:center;gap:22px;min-height:160px;display:grid}.friend-grid h2{font:500 26px/1 var(--font-display);margin:0 0 6px}.friend-grid b{font-weight:400}.not-found{text-align:center;min-height:70vh;padding:110px 0}.not-found>span{font:500 clamp(120px, 24vw, 280px)/.8 var(--font-display);color:#0000;-webkit-text-stroke:1px var(--line)}.not-found h1{font:500 40px/1.2 var(--font-display)}.not-found p{color:var(--muted)}.not-found .button{margin-top:20px}.site-footer{width:min(var(--content), calc(100% - 48px));border-top:1px solid var(--line);grid-template-columns:1fr auto;align-items:end;gap:42px;margin:0 auto;padding:52px 0 38px;display:grid}.footer-brand p{font:500 23px/1.3 var(--font-display);margin:10px 0 0}.footer-links{color:var(--muted);font:600 9px/1 var(--font-mono);letter-spacing:.08em;gap:20px;display:flex}.footer-links a:hover{color:var(--accent)}.site-footer>small{border-top:1px solid var(--line-soft);color:var(--faint);font:500 8px/1 var(--font-mono);letter-spacing:.12em;grid-column:1/-1;padding-top:22px}@media (width<=1000px){.site-header{grid-template-columns:1fr auto}.main-nav{display:none}.menu-toggle{display:inline-block}.main-nav.is-open{border-bottom:1px solid var(--line);background:var(--paper);grid-template-columns:1fr;height:auto;display:grid;position:absolute;top:56px;left:0;right:0}.main-nav.is-open a{border-top:1px solid var(--line-soft);min-height:48px}.hero{grid-template-columns:1fr}.hero-copy{min-height:610px;padding-right:24px}.hero-art{border-left:0;border-top:1px solid var(--line);min-height:590px}.taxonomy-grid{grid-template-columns:repeat(2,1fr)}.about-grid,.post-grid{grid-template-columns:1fr}.post-grid:not(.post-grid--compact) .post-card:nth-child(odd){border-right:0}}@media (width<=720px){.container,.post-grid,.site-footer{width:min(100% - 28px, var(--content))}.site-header{min-height:54px;padding-inline:14px}.brand small{display:none}.header-actions .icon-button{min-width:54px}.main-nav.is-open{top:54px}.hero{border-inline:0;width:100%}.hero-copy{min-height:570px;padding:72px 20px 42px}.hero-copy h1{font-size:clamp(48px,15vw,66px)}.hero-stats{gap:0}.hero-stats div{padding-left:11px}.hero-art{min-height:520px;padding:14px}.hero-art__image{min-height:390px}.topic-strip{padding-inline:14px}.latest{padding-block:76px}.section-heading{align-items:start}.featured-grid{grid-template-columns:1fr}.featured-grid .post-card+.post-card{border-left:0;border-top:1px solid var(--line)}.post-card,.post-grid--compact .post-card{grid-template-columns:112px minmax(0,1fr)}.post-card__visual,.post-grid--compact .post-card__visual{min-height:150px;padding:12px}.post-card__cover-index{top:11px;left:11px}.post-card__cover-copy b{font-size:16px}.post-card__body{padding:17px}.post-card h3{font-size:18px}.post-card__body>p,.post-card__footer .tag-row{display:none}.post-card__footer{padding-top:12px}.post-card--featured{grid-template-columns:1fr}.post-card--featured .post-card__visual{min-height:220px}.post-card--featured .post-card__body{min-height:260px;padding:22px}.post-card--featured .post-card__body>p,.post-card--featured .tag-row{display:-webkit-box}.post-card--featured h3{font-size:24px}.quote-panel{grid-template-columns:40px 1fr}.quote-panel__jp{display:none}.page-hero{padding-top:80px}.taxonomy-grid{grid-template-columns:1fr}.article-shell{padding-top:72px}.article-header{margin-bottom:44px}.article-header h1{font-size:42px}.article-grid{grid-template-columns:1fr}.article-aside{display:none}.prose{font-size:16px}.about-hero{grid-template-columns:1fr;gap:34px}.about-avatar{width:220px;height:280px}.friend-grid{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr;align-items:start}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}