:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#f7f4ee;--paper-2:#fffdf9;--ink:#1f1d1a;--ink-2:#4a4641;--ink-3:#8a847c;--line:#ddd7cc;--accent:#b8452f;--accent-soft:#f3dcd5;--code-bg:#26231f;--code-ink:#efe9df;--sans:"Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;--serif:"Noto Serif JP", "Hiragino Mincho ProN", serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html{scroll-padding-top:72px}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;line-height:1.8}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}code{font-family:var(--mono);background:#ece7dd;border-radius:4px;padding:.1em .4em;font-size:.9em}pre code{background:0 0;padding:0;font-size:13px}.wrap{max-width:1080px;margin:0 auto;padding-inline:24px}.nav{z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);background:#f7f4eeeb;position:sticky;top:0}.nav .wrap{align-items:center;gap:24px;height:56px;display:flex}.nav__brand{font-family:var(--serif);color:var(--ink);letter-spacing:.04em;font-size:18px;font-weight:600}.nav__brand:hover{text-decoration:none}.nav__links{gap:18px;margin-left:auto;font-size:13px;display:flex}.nav__links a{color:var(--ink-2)}.hero{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:48px;padding-block:64px 48px;display:grid}.hero__kicker{color:var(--accent);letter-spacing:.2em;margin:0 0 12px;font-size:13px}.hero h1{font-family:var(--serif);letter-spacing:.02em;margin:0 0 20px;font-size:clamp(30px,4.6vw,44px);font-weight:600;line-height:1.35}.hero p{color:var(--ink-2);max-width:34em;margin:0 0 12px}.hero__actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px;display:flex}.hero__vertical{background:var(--paper-2);border:1px solid var(--line);height:420px;padding:24px 28px;box-shadow:0 1px #00000008}.button{border:1px solid var(--ink);color:var(--ink);background:0 0;border-radius:999px;padding:10px 18px;font-size:14px;display:inline-block}.button:hover{background:var(--ink);color:var(--paper);text-decoration:none}.button--primary{background:var(--ink);color:var(--paper)}.button--primary:hover{background:var(--accent);border-color:var(--accent)}.section{border-bottom:1px solid var(--line);padding-block:56px}.section:last-of-type{border-bottom:none}.section>h2{font-family:var(--serif);letter-spacing:.04em;margin:0 0 8px;font-size:26px;font-weight:600}.section>.lead{color:var(--ink-2);max-width:44em;margin:0 0 32px}.section h3{border-left:3px solid var(--accent);margin:40px 0 12px;padding-left:12px;font-size:17px}.section h3:first-of-type{margin-top:0}.section p{max-width:44em}.samples{grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:24px;display:grid}.sample{background:var(--paper-2);border:1px solid var(--line);flex-direction:column;min-width:0;display:flex}.sample--wide{grid-column:1/-1}.sample__head{padding:14px 18px 0}.sample__head h3{border:none;margin:0 0 4px;padding:0;font-size:16px}.sample__head p{color:var(--ink-2);margin:0;font-size:13px}.sample__stage{flex:auto;min-width:0;padding:18px;overflow:auto}.sample__row{flex-wrap:wrap;align-items:flex-start;gap:18px;display:flex}.sample__col{flex:200px;min-width:0}.sample__label{color:var(--ink-3);margin-bottom:6px;font-size:12px}.sample__stage .stone-text{outline:1px dashed #b8452f40}.sample__stage[data-vertical]{justify-content:flex-end;display:flex}.sample details{border-top:1px solid var(--line)}.sample summary{cursor:pointer;color:var(--ink-3);-webkit-user-select:none;user-select:none;padding:10px 18px;font-size:12px}.sample 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#b8452f40}.stage__info{color:var(--ink-2);flex-wrap:wrap;gap:16px;margin-top:12px;font-size:13px;display:flex}.stone-text svg text{cursor:default}.stone-text svg [data-run]:hover{fill:var(--accent)}.notes{padding-left:1.2em}.notes li{margin-bottom:6px}.footer{color:var(--ink-3);border-top:1px solid var(--line);padding-block:32px 48px;font-size:13px}.footer p{margin:0 0 4px}@media (width<=860px){.hero{grid-template-columns:1fr}.hero__vertical{justify-self:start;height:320px}.playground{grid-template-columns:1fr}.nav__links{gap:12px}}
