@layer base{*,:before,:after{box-sizing:border-box;border:0 solid;margin:0;padding:0}html{-webkit-text-size-adjust:100%;tab-size:4;-webkit-tap-highlight-color:transparent;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Noto Sans,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;line-height:1.5}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:-moz-focusring:where(:not(iframe)){outline:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page:#f1f0e9;--surface:#faf9f4;--surface-raised:#fff;--ink:#111613;--muted:#626860;--line:#cfd1c9;--line-strong:#aeb3a9;--accent:#1f4a3c;--accent-soft:#d9e7df;--header:#f1f0e9e0;--shadow:0 24px 70px #1d26201a;--ledger-bg:#dfece6;--ledger-ink:#194b3c;--payper-bg:#f2dfca;--payper-ink:#7b3e20;--block-bg:#e8dded;--block-ink:#6a3f78;--tic-bg:#d8e7ea;--tic-ink:#245666;--music-bg:#f2dcdf;--music-ink:#7b2f3e;--others-bg:#ede5cc;--others-ink:#685318}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--page:#121613;--surface:#191e1a;--surface-raised:#202621;--ink:#f0f2ec;--muted:#aab1a8;--line:#353c36;--line-strong:#555f57;--accent:#a7d7c4;--accent-soft:#23382f;--header:#121613e0;--shadow:0 28px 80px #00000047;--ledger-bg:#18332a;--ledger-ink:#9ed4c0;--payper-bg:#3c2a20;--payper-ink:#efb58e;--block-bg:#33283a;--block-ink:#d1a9df;--tic-bg:#1d3339;--tic-ink:#9bc8d2;--music-bg:#3a232a;--music-ink:#e8a9b6;--others-bg:#332d1b;--others-ink:#dcc68a}}html{scroll-behavior:smooth;scroll-padding-top:96px}body{background:radial-gradient(circle at 8% 4%, color-mix(in srgb, var(--accent-soft) 55%, transparent) 0, transparent 30rem), var(--page);min-width:320px;min-height:100vh;color:var(--ink);font-synthesis:none;-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}p,h1,h2,h3{margin:0}::selection{background:var(--accent);color:var(--page)}.site-shell{width:min(100% - 40px,1180px);margin-inline:auto}.site-header{z-index:20;border-bottom:1px solid var(--line);background:var(--header);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);align-items:center;gap:24px;min-height:76px;display:flex;position:sticky;top:0}.site-nav{letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:28px;font-size:12px;font-weight:700;display:flex}.site-nav a{color:var(--muted);transition:color .16s}.site-nav a:hover{color:var(--ink)}main{display:block}.hero{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) minmax(220px,320px);align-items:end;gap:clamp(40px,9vw,120px);min-height:clamp(520px,72vh,720px);padding:clamp(88px,12vw,150px) 0 clamp(72px,9vw,110px);display:grid;position:relative;overflow:clip}.hero:after{aspect-ratio:1;border:1px solid color-mix(in srgb, var(--accent) 20%, transparent);content:"";pointer-events:none;border-radius:50%;width:clamp(180px,28vw,390px);position:absolute;top:12%;right:4%}.eyebrow{color:var(--accent);letter-spacing:.15em;text-transform:uppercase;font-size:11px;font-weight:800;line-height:1.4}.hero h1{letter-spacing:-.07em;max-width:8ch;margin-top:18px;font-family:Georgia,Times New Roman,serif;font-size:clamp(42px,6.2vw,84px);font-weight:400;line-height:.84}.hero-lead{max-width:48ch;color:var(--muted);margin-top:34px;font-size:clamp(17px,2vw,22px);line-height:1.45}.hero-note{z-index:1;border-left:1px solid var(--line-strong);color:var(--muted);padding:22px 0 0 26px;font-size:14px;line-height:1.65;position:relative}.collection-intro{grid-template-columns:minmax(160px,.8fr) minmax(0,2fr);gap:40px;padding:clamp(76px,10vw,120px) 0 clamp(56px,7vw,90px);display:grid}.collection-intro h2,.category-heading h2{letter-spacing:-.04em;font-family:Georgia,Times New Roman,serif;font-weight:400}.collection-intro h2{font-size:clamp(36px,4.6vw,56px);line-height:1}.collection-intro div>p{max-width:52ch;color:var(--muted);margin-top:20px;font-size:16px;line-height:1.65}.category{border-top:1px solid var(--line);grid-template-columns:minmax(210px,280px) minmax(0,1fr);gap:clamp(36px,6vw,76px);padding:clamp(72px,9vw,112px) 0;display:grid}.category-heading{grid-template-columns:42px 1fr;align-content:start;gap:10px;display:grid}.category-index{color:var(--line-strong);letter-spacing:.08em;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px}.category-heading h2{margin-top:10px;font-size:clamp(31px,3.2vw,44px);line-height:1}.category-heading div>p:last-child{color:var(--muted);margin-top:20px;font-size:14px;line-height:1.65}.app-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.app-card{border:1px solid var(--line);background:var(--surface);border-radius:3px;flex-direction:column;min-width:0;transition:transform .22s cubic-bezier(.2,.7,.2,1),border-color .22s,box-shadow .22s;display:flex;position:relative;overflow:hidden;box-shadow:0 0 #0000}.app-card:hover,.app-card:focus-visible{border-color:var(--line-strong);box-shadow:var(--shadow);outline:none;transform:translateY(-6px)}.app-visual{border-bottom:1px solid color-mix(in srgb, currentColor 18%, transparent);background:var(--others-bg);height:245px;color:var(--others-ink);place-items:center;display:grid;position:relative;overflow:hidden}.app-card--ledger .app-visual{background:var(--ledger-bg);color:var(--ledger-ink)}.app-card--payper .app-visual{background:var(--payper-bg);color:var(--payper-ink)}.app-card--fill-block .app-visual{background:var(--block-bg);color:var(--block-ink)}.app-card--tic-tac-toe .app-visual{background:var(--tic-bg);color:var(--tic-ink)}.app-card--music .app-visual{background:var(--music-bg);color:var(--music-ink)}.app-copy{flex-direction:column;flex:1;min-height:310px;padding:26px;display:flex}.app-kicker{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;justify-content:space-between;align-items:center;gap:20px;font-size:10px;font-weight:800;display:flex}.card-arrow{border:1px solid var(--line);width:28px;height:28px;color:var(--ink);border-radius:50%;place-items:center;font-size:14px;transition:transform .18s;display:grid}.app-card:hover .card-arrow{transform:rotate(45deg)}.app-card--internal:hover .card-arrow{transform:translate(3px)}.app-copy h3{letter-spacing:-.04em;margin-top:34px;font-family:Georgia,Times New Roman,serif;font-size:clamp(27px,2.9vw,38px);font-weight:400;line-height:1}.app-copy>p{color:var(--muted);margin-top:18px;font-size:14px;line-height:1.65}.tag-list{flex-wrap:wrap;gap:7px;margin:24px 0 0;padding:0;list-style:none;display:flex}.tag-list li{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:6px 9px;font-size:10px;font-weight:700}.card-cta{color:var(--ink);justify-content:space-between;align-items:center;gap:20px;margin-top:auto;padding-top:30px;font-size:13px;font-weight:800;display:flex}.ledger-panel{background:color-mix(in srgb, var(--surface-raised) 74%, transparent);width:min(78%,275px);box-shadow:16px 16px 0 color-mix(in srgb, currentColor 14%, transparent);border:1px solid;grid-template-columns:1.15fr .85fr;align-items:end;gap:22px;padding:28px;display:grid}.ledger-bars{border-bottom:1px solid;align-items:end;gap:8px;height:118px;display:flex}.ledger-bars span{background:currentColor;width:18%}.ledger-bars span:first-child{opacity:.38;height:36%}.ledger-bars span:nth-child(2){opacity:.58;height:70%}.ledger-bars span:nth-child(3){opacity:.75;height:52%}.ledger-bars span:nth-child(4){height:92%}.ledger-lines{align-self:center;gap:13px;display:grid}.ledger-lines span{opacity:.55;background:currentColor;height:2px}.ledger-lines span:nth-child(2){width:72%}.ledger-lines span:nth-child(3){width:46%}.paper{background:color-mix(in srgb, var(--surface-raised) 86%, transparent);border:1px solid;width:164px;height:205px;position:absolute}.paper-back{opacity:.52;transform:translate(28px,-10px)rotate(7deg)}.paper-front{box-shadow:14px 18px 0 color-mix(in srgb, currentColor 12%, transparent);flex-direction:column;gap:13px;padding:30px 24px;display:flex;transform:translate(-8px,6px)rotate(-3deg)}.paper-front span{opacity:.45;background:currentColor;height:2px}.paper-front .paper-title{opacity:1;width:46%;height:8px;margin-bottom:12px}.paper-front span:nth-child(3){width:74%}.paper-front span:nth-child(4){width:88%}.paper-front strong{border-top:2px solid;border-bottom:2px solid;width:44%;height:15px;margin-top:auto;margin-left:auto}.block-board{width:196px;height:168px;position:relative}.block-board span{border:2px solid color-mix(in srgb, var(--surface-raised) 62%, transparent);background:currentColor;border-radius:10px;width:50px;height:50px;position:absolute;box-shadow:inset 0 -8px #0000001a}.block-board span:first-child{opacity:.48;top:0;left:0}.block-board span:nth-child(2){opacity:.66;top:0;left:58px}.block-board span:nth-child(3){top:0;left:116px}.block-board span:nth-child(4){top:58px;left:58px}.block-board span:nth-child(5){opacity:.78;top:58px;left:116px}.block-board span:nth-child(6){opacity:.58;top:116px;left:58px}.block-board span:nth-child(7){opacity:.42;top:116px;left:116px}.tic-board{grid-template-rows:repeat(3,1fr);grid-template-columns:repeat(3,1fr);width:178px;height:178px;display:grid}.tic-board span{border-bottom:1px solid;border-right:1px solid;place-items:center;font-family:Georgia,Times New Roman,serif;font-size:46px;line-height:1;display:grid}.tic-board span:nth-child(3n){border-right:0}.tic-board span:nth-child(n+7){border-bottom:0}.tic-board span:first-child,.tic-board span:nth-child(7){opacity:.38}.music-disc{border:2px solid;border-radius:50%;place-items:center;width:178px;height:178px;display:grid;position:relative}.music-disc:before,.music-disc:after{content:"";border:1px solid;border-radius:50%;position:absolute}.music-disc:before{opacity:.45;width:122px;height:122px}.music-disc:after{opacity:.3;width:76px;height:76px}.music-disc span{background:currentColor;border-radius:50%;width:26px;height:26px}.assorted{border-bottom:1px solid;justify-content:space-between;align-items:flex-end;width:min(82%,290px);padding:0 12px;display:flex}.assorted span{flex:none}.assorted span:first-child{border:2px solid;border-radius:50%;width:88px;height:88px}.assorted span:nth-child(2){opacity:.5;background:currentColor;width:66px;height:66px}.assorted span:nth-child(3){clip-path:polygon(50% 0,100% 100%,0 100%);background:currentColor;width:76px;height:108px}.legal{max-width:70ch;padding:clamp(72px,9vw,112px) 0 clamp(64px,8vw,96px)}.legal h1{letter-spacing:-.04em;margin-top:16px;font-family:Georgia,Times New Roman,serif;font-size:clamp(34px,4.4vw,54px);font-weight:400;line-height:1.05}.legal-updated{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-top:18px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px}.legal-intro{margin-top:26px;font-size:clamp(16px,1.7vw,19px);line-height:1.6}.legal section{margin-top:44px}.legal h2{letter-spacing:-.03em;font-family:Georgia,Times New Roman,serif;font-size:clamp(22px,2.2vw,28px);font-weight:400}.legal section p{color:var(--muted);margin-top:14px;font-size:15px;line-height:1.7}.legal section a{color:var(--ink);text-underline-offset:3px;font-weight:700;text-decoration:underline}.footer-credit{gap:6px;display:grid}.footer-links{align-items:center;gap:22px;display:flex}footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:24px;padding:42px 0 54px;font-size:12px;display:flex}footer a{color:var(--ink);font-weight:700}footer a:hover{text-underline-offset:4px;text-decoration:underline}@media (width<=900px){.hero{grid-template-columns:1fr;gap:56px}.hero-note{max-width:38ch}.category{grid-template-columns:1fr}.category-heading{max-width:520px}}@media (width<=680px){.site-shell{width:min(100% - 28px,1180px)}.site-header{min-height:66px}.site-nav{gap:22px}.hero{min-height:auto;padding:94px 0 72px}.hero:after{top:9%;right:-14%}.hero h1{font-size:clamp(38px,13vw,58px)}.collection-intro{grid-template-columns:1fr;gap:16px}.category-heading{grid-template-columns:32px 1fr}.app-grid{grid-template-columns:1fr}.app-visual{height:220px}.app-copy{min-height:300px}footer{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.app-card,.card-arrow{transition:none}}