:root{--color-bg:#fbfbfa;--color-surface:#fff;--color-surface-hover:#f6f6f3;--color-border:#e6e2da;--color-text:#111827;--color-text-muted:#6b7280;--color-accent:#1f2937;--color-accent-hover:#111827;--color-accent-subtle:#1118270f;--color-primary:var(--color-accent);--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2.5rem;--space-2xl:4rem;--max-width:64rem;--radius:.5rem;--radius-lg:.75rem}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);min-height:100vh;line-height:1.6}a{color:var(--color-accent);text-decoration:none;transition:color 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h1{color:var(--official-text,var(--color-text));letter-spacing:0;max-width:11em;margin-bottom:1.4rem;font-size:clamp(2rem,4.5vw,3.25rem);font-weight:700;line-height:1.2}.official-lead{color:var(--official-text);max-width:640px;margin-bottom:1.35rem;font-size:clamp(1rem,1.7vw,1.15rem);font-weight:500;line-height:1.85}.official-hero-sub,.official-section-lead,.official-page-header>p:not(.official-kicker){color:var(--official-muted);max-width:600px;line-height:1.9}.official-hero-sub{margin-block:1.4rem 1.15rem}.official-copy-block{color:var(--official-muted);max-width:640px;margin-block:1.7rem 1rem;line-height:1.9}.official-copy-block p+p{margin-top:.8rem}.official-feature-lead{margin-bottom:2.2rem}.official-actions{flex-wrap:wrap;align-items:center;gap:1rem 1.4rem;display:flex}.official-home-hero>.official-actions{justify-content:center}.official-hero-actions{margin-block:1.2rem 1.4rem}.official-action{border:1px solid var(--official-text,var(--color-text));color:var(--official-text,var(--color-text));border-radius:999px;justify-content:center;align-items:center;min-height:2.6rem;padding:.72rem 1.35rem;font-weight:600;text-decoration:none;display:inline-flex}.official-action:hover{background:var(--official-text,var(--color-text));color:#fff}.official-home .official-action-primary,.official-action-primary{background:var(--official-text);color:#fff;border:0;padding-inline:2rem}.official-home .official-action-primary:hover,.official-action-primary:hover{color:#fff;background:#333}.official-secondary-actions{flex-direction:row;align-items:center;margin-top:.6rem}.official-demo-cover-link{border:0;width:min(220px,52vw);margin:1.75rem auto 1.5rem;display:block}.official-demo-cover-link:hover{opacity:.86}.official-demo-cover-frame{aspect-ratio:2/3;border:1px solid var(--official-line);background:#f7f7f7;width:100%;display:block;overflow:hidden}.official-demo-cover{object-fit:cover;width:100%;height:100%}.official-demo-page-link{border:0;width:min(240px,58vw);margin:2rem auto 0;display:block}.official-demo-page-link:hover{opacity:.9}.official-demo-page-frame{aspect-ratio:1448/2048;border:1px solid var(--official-line);background:#f7f7f7;width:100%;display:block;overflow:hidden}.official-demo-page{object-fit:cover;width:100%;height:100%;display:block}.official-section{margin-bottom:clamp(4rem,9vw,6.5rem)}.official-section h2,.official-page-header h1{color:var(--official-text,var(--color-text));font-weight:700}.official-section h2{letter-spacing:0;margin-bottom:2rem;font-size:clamp(1.45rem,3vw,1.9rem);line-height:1.35}.official-card-grid,.official-section-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2.6rem 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h3{color:var(--official-text,var(--color-text));margin-bottom:.65rem;font-size:1.05rem;font-weight:700;line-height:1.45}.official-info-card p,.official-link-card p{color:var(--official-muted,var(--color-text-muted));font-size:.92rem;line-height:1.85}.official-link-card h3 a{color:var(--official-text,var(--color-text));border-bottom:1px solid;padding-bottom:.08em;text-decoration:none;display:inline}.official-link-card h3 a:hover{color:var(--official-muted,var(--color-text-muted))}.official-structure-card{--structure-page:#3b82f6;--structure-panel:#10b981;--structure-bubble:#d97706;border-bottom:1px solid var(--official-line);border-top:1px solid var(--official-line);padding-block:clamp(2rem,5vw,3rem)}.official-structure-card-embedded{margin-top:clamp(2rem,5vw,3rem)}.official-structure-header{margin-bottom:clamp(2rem,5vw,3rem)}.official-structure-header h2{margin-bottom:1rem}.official-structure-header p{color:var(--official-muted);max-width:660px;line-height:1.9}.official-structure-grid{grid-template-columns:minmax(240px,.9fr) minmax(0,1fr);align-items:start;gap:clamp(2rem,6vw,3.5rem);display:grid}.official-structure-preview{border:1px solid var(--official-line);aspect-ratio:1448/2048;background:#f7f7f7;width:100%;margin:.85rem 0 0;position:relative;overflow:visible}.official-structure-preview img{object-fit:cover;opacity:.78;width:100%;height:100%;display:block}.official-structure-box{border:2px solid var(--structure-page);z-index:1;background:#ffffff14;border-radius:4px;position:absolute}.official-structure-box span{background:var(--structure-page);color:#fff;letter-spacing:0;white-space:nowrap;border-radius:4px;padding:.28rem .45rem;font-size:.68rem;font-weight:700;line-height:1;position:absolute;top:-.75rem;left:.45rem}.official-structure-box-page{outline:2px solid var(--structure-page);outline-offset:.65rem;z-index:3;background:0 0;border:0;inset:0}.official-structure-box-page span{top:-1.7rem;left:0}.official-structure-box-panel{border-color:var(--structure-panel)}.official-structure-box-panel span{background:var(--structure-panel)}.official-structure-box-bubble{border-color:var(--structure-bubble)}.official-structure-box-bubble span{background:var(--structure-bubble);color:#fff}.official-structure-legend{border-top:1px solid var(--official-line);color:var(--official-text);z-index:5;background:#ffffffeb;flex-wrap:wrap;align-items:center;gap:.45rem .8rem;padding:.55rem .65rem;display:none;position:absolute;bottom:0;left:0;right:0}.official-structure-legend span{align-items:center;gap:.35rem;font-size:.72rem;font-weight:700;line-height:1;display:inline-flex}.official-structure-legend i{border:2px solid var(--structure-page);border-radius:3px;width:.78rem;height:.78rem;display:inline-block}.official-structure-legend .official-structure-legend-panel{border-color:var(--structure-panel)}.official-structure-legend .official-structure-legend-bubble{border-color:var(--structure-bubble);border-radius:999px}.official-structure-nodes{gap:1.2rem;display:grid}.official-structure-node{border-left:1px solid var(--official-line);padding-left:1.4rem;position:relative}.official-structure-dot{border:1.5px solid var(--structure-page);background:#fff;border-radius:999px;width:.8rem;height:.8rem;position:absolute;top:.35rem;left:-.43rem}.official-structure-node-panel .official-structure-dot{border-color:var(--structure-panel)}.official-structure-node-bubble .official-structure-dot{border-color:var(--structure-bubble)}.official-structure-node h3{color:var(--official-text);margin-bottom:.45rem;font-size:1rem;line-height:1.45}.official-structure-node p{color:var(--official-muted);font-size:.9rem;line-height:1.85}.official-model-tree{border-left:2px solid var(--official-line);margin-top:2rem;padding-left:1rem}.official-model-depth{color:var(--official-text);margin-bottom:.75rem;font-size:1.08rem;font-weight:500}.official-model-depth-1{color:#333;padding-left:2rem}.official-model-depth-2{color:#666;padding-left:4rem}.official-model-depth-3{color:#999;padding-left:6rem}.official-warning{border-left:3px solid var(--official-text);color:var(--official-muted);background:#f8f8f8;margin-top:2rem;padding:1.1rem 1.2rem;font-size:.88rem;line-height:1.9}.official-warning strong{color:var(--official-text)}.official-contact-section{margin-bottom:0}.official-contact-links{flex-wrap:wrap;align-items:center;gap:.8rem 1.35rem;display:flex}.official-contact-buttons{gap:.85rem}.official-contact-buttons .official-action{min-width:8.5rem}.official-page{padding-block:clamp(4rem,9vw,7rem)}.official-page-header{border-bottom:1px solid var(--color-border);margin-bottom:2rem;padding-bottom:clamp(2rem,5vw,3rem)}.official-kicker{color:var(--color-text-muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.75rem;font-size:.72rem;font-weight:700}.official-info-card .official-card-kicker{color:var(--color-text-muted);margin-bottom:.65rem;font-size:.72rem;line-height:1.2}.official-page .official-section-grid{margin-top:2rem}@media (width<=720px){.official-home .container,.official-page.container{padding-inline:1.25rem}.official-home-hero{padding-block:3rem 4.25rem}.official-actions{flex-direction:column;align-items:flex-start;gap:1rem}.official-home-hero>.official-actions,.official-hero-actions{align-items:center}.official-action,.official-action-primary{width:100%}.official-home-hero>.official-actions:not(.official-secondary-actions) .official-action{width:auto;min-width:min(14rem,100%)}.official-secondary-actions{flex-direction:row;align-items:center;gap:.7rem}.official-contact-links{flex-direction:column;align-items:flex-start}.official-demo-cover-link{width:min(180px,54vw);margin-block:1.5rem 1.25rem}.official-demo-page-link{width:min(190px,56vw);margin-top:1.6rem}.official-card-grid,.official-section-grid,.official-capability-grid-visual,.official-capability-grid-text,.official-card-grid-two{grid-template-columns:1fr;gap:2.5rem}.official-structure-grid{grid-template-columns:1fr}.official-structure-preview{max-width:360px;margin-inline:auto}.official-structure-box-bubble span{display:none}.official-structure-legend{display:flex}.official-model-depth-3{padding-left:4.5rem}}.use-system-ui-font{--font-sans:system-ui, "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif}@font-face{font-family:Shippori 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var(--color-border);backdrop-filter:blur(12px);z-index:100;background:#ffffffe6;position:sticky;top:0}.nav-bar{justify-content:space-between;align-items:center;gap:var(--space-lg);min-height:3.5rem;padding-block:.65rem;display:flex}.logo{color:var(--color-text);letter-spacing:.02em;font-size:.95rem;font-weight:700}.logo:hover{color:var(--color-accent)}.nav-links{gap:.6rem var(--space-lg);flex-wrap:wrap;justify-content:flex-end;list-style:none;display:flex}.nav-links a{color:var(--color-text-muted);font-size:.875rem;font-weight:500}.nav-links a:hover{color:var(--color-text)}.site-footer{border-top:1px solid var(--color-border);padding:var(--space-xl) 0;margin-top:var(--space-2xl);text-align:center;font-size:.8125rem}.site-footer-legal{flex-wrap:wrap;justify-content:center;gap:.4rem 1rem;margin-top:.6rem;display:flex}.site-footer-legal a{color:var(--color-muted,#64748b);text-decoration:none}.site-footer-legal a:hover{text-decoration:underline}.site-mode-official .site-header{background:#fff;border-bottom-color:#0000;position:static}.site-mode-official .nav-bar{max-width:880px;min-height:4.25rem}.site-mode-official .logo{color:#000;letter-spacing:0;font-size:1rem}.site-mode-official .nav-links{gap:.55rem 1.25rem}.site-mode-official .nav-links a{color:#333;font-size:.85rem}.site-mode-official .nav-links a:hover{color:#000}.site-mode-official .site-footer{background:#fff;border-top-color:#eee;margin-top:0}@media (width<=720px){.nav-bar{flex-direction:column;align-items:flex-start;gap:.55rem}.nav-links{justify-content:flex-start}.site-mode-official .nav-bar{flex-direction:row;justify-content:space-between;align-items:center;gap:.75rem;min-height:auto;padding-block:1rem}.site-mode-official .nav-links{justify-content:flex-end;gap:.5rem 1rem;margin-left:auto}}