:root{--color-bg: #fbfbfa;--color-surface: #ffffff;--color-surface-hover: #f6f6f3;--color-border: #e6e2da;--color-text: #111827;--color-text-muted: #6b7280;--color-accent: #1f2937;--color-accent-hover: #111827;--color-accent-subtle: rgba(17, 24, 39, .06);--color-primary: var(--color-accent);--font-sans: "Inter", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, 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{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);line-height:1.6;min-height:100vh}a{color:var(--color-accent);text-decoration:none;transition:color .15s ease}a:hover{color:var(--color-accent-hover)}img{display:block;max-width:100%}.container{margin:0 auto;max-width:var(--max-width);padding:0 var(--space-lg)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-lg);transition:border-color .2s ease,transform .2s ease}.card:hover{border-color:#cbd5e1;transform:translateY(-2px)}.badge{background:var(--color-accent-subtle);border:1px solid var(--color-border);border-radius:999px;color:var(--color-text-muted);display:inline-block;font-size:.75rem;font-weight:700;padding:.18rem .55rem;white-space:nowrap}.text-muted{color:var(--color-text-muted)}.grid{display:grid;gap:var(--space-lg)}.grid-2{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.official-home{--official-text: #000000;--official-muted: #666666;--official-line: #eeeeee;background:#fff;color:var(--official-text);font-weight:400;line-height:1.8;padding-bottom:clamp(3.5rem,8vw,6rem)}.official-home .container,.official-page.container{max-width:880px;padding-inline:2rem}.official-text-link{color:var(--official-text);text-decoration-color:currentColor;text-decoration-line:underline;text-decoration-thickness:1px;text-underline-offset:4px}.official-text-link:hover{color:var(--official-muted);text-decoration-color:var(--official-muted)}.official-home-hero{padding-block:clamp(3.75rem,8vw,5.75rem) clamp(4.5rem,9vw,6.5rem)}.official-home-hero h1,.official-page-header h1{color:var(--official-text, var(--color-text));font-size:clamp(2rem,4.5vw,3.25rem);font-weight:700;letter-spacing:0;line-height:1.2;margin-bottom:1.4rem;max-width:11em}.official-lead{color:var(--official-text);font-size:clamp(1rem,1.7vw,1.15rem);font-weight:500;line-height:1.85;margin-bottom:1.35rem;max-width:640px}.official-hero-sub,.official-section-lead,.official-page-header>p:not(.official-kicker){color:var(--official-muted);line-height:1.9;max-width:600px}.official-hero-sub{margin-block:1.4rem 1.15rem}.official-copy-block{color:var(--official-muted);line-height:1.9;margin-block:1.7rem 1rem;max-width:640px}.official-copy-block p+p{margin-top:.8rem}.official-feature-lead{margin-bottom:2.2rem}.official-actions{align-items:center;display:flex;flex-wrap:wrap;gap:1rem 1.4rem}.official-home-hero>.official-actions{justify-content:center}.official-hero-actions{margin-block:1.2rem 1.4rem}.official-action{align-items:center;border:1px solid var(--official-text, var(--color-text));border-radius:999px;color:var(--official-text, var(--color-text));display:inline-flex;font-weight:600;justify-content:center;min-height:2.6rem;padding:.72rem 1.35rem;text-decoration:none}.official-action:hover{background:var(--official-text, var(--color-text));color:#fff}.official-home .official-action-primary,.official-action-primary{background:var(--official-text);border:0;color:#fff;padding-inline:2rem}.official-home .official-action-primary:hover,.official-action-primary:hover{background:#333;color:#fff}.official-secondary-actions{align-items:center;flex-direction:row;margin-top:.6rem}.official-demo-cover-link{border:0;display:block;margin:1.75rem auto 1.5rem;width:min(220px,52vw)}.official-demo-cover-link:hover{opacity:.86}.official-demo-cover-frame{aspect-ratio:2 / 3;background:#f7f7f7;border:1px solid var(--official-line);display:block;overflow:hidden;width:100%}.official-demo-cover{height:100%;object-fit:cover;width:100%}.official-demo-page-link{border:0;display:block;margin:2rem auto 0;width:min(240px,58vw)}.official-demo-page-link:hover{opacity:.9}.official-demo-page-frame{aspect-ratio:1448 / 2048;background:#f7f7f7;border:1px solid var(--official-line);display:block;overflow:hidden;width:100%}.official-demo-page{display:block;height:100%;object-fit:cover;width:100%}.official-section{margin-bottom:clamp(4rem,9vw,6.5rem)}.official-section h2,.official-page-header h1{color:var(--official-text, var(--color-text))}.official-section h2,.official-page-header h1{font-weight:700}.official-section h2{font-size:clamp(1.45rem,3vw,1.9rem);letter-spacing:0;line-height:1.35;margin-bottom:2rem}.official-card-grid,.official-section-grid{display:grid;gap:2.6rem 2.5rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.official-card-grid-two{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.official-capability-grid{align-items:start}.official-capability-grid+.official-capability-grid{margin-top:2.6rem}.official-capability-grid-visual{grid-template-columns:repeat(3,minmax(0,1fr))}.official-capability-grid-text{grid-template-columns:repeat(2,minmax(0,1fr))}.official-capability-card{display:grid;gap:1.05rem}.official-capability-media{align-items:center;background:#f7f7f7;border:1px solid var(--official-line);display:flex;justify-content:center;margin:0;min-height:0;overflow:hidden;width:100%}.official-capability-media img{aspect-ratio:9 / 16;display:block;height:auto;max-height:min(58vh,390px);max-width:100%;object-fit:contain;width:auto}.official-info-card{background:transparent;border:0;border-radius:0;padding:0}.official-info-card h2,.official-info-card h3{color:var(--official-text, var(--color-text));font-size:1.05rem;font-weight:700;line-height:1.45;margin-bottom:.65rem}.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{border-bottom:1px solid currentColor;color:var(--official-text, var(--color-text));display:inline;padding-bottom:.08em;text-decoration:none}.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);line-height:1.9;max-width:660px}.official-structure-grid{display:grid;gap:clamp(2rem,6vw,3.5rem);grid-template-columns:minmax(240px,.9fr) minmax(0,1fr);align-items:start}.official-structure-preview{background:#f7f7f7;border:1px solid var(--official-line);aspect-ratio:1448 / 2048;margin:.85rem 0 0;overflow:visible;position:relative;width:100%}.official-structure-preview img{display:block;height:100%;object-fit:cover;opacity:.78;width:100%}.official-structure-box{background:#ffffff14;border:2px solid var(--structure-page);border-radius:4px;position:absolute;z-index:1}.official-structure-box span{background:var(--structure-page);border-radius:4px;color:#fff;font-size:.68rem;font-weight:700;left:.45rem;letter-spacing:0;line-height:1;padding:.28rem .45rem;position:absolute;top:-.75rem;white-space:nowrap}.official-structure-box-page{background:transparent;border:0;inset:0;outline:2px solid var(--structure-page);outline-offset:.65rem;z-index:3}.official-structure-box-page span{left:0;top:-1.7rem}.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{align-items:center;background:#ffffffeb;border-top:1px solid var(--official-line);bottom:0;color:var(--official-text);display:none;flex-wrap:wrap;gap:.45rem .8rem;left:0;padding:.55rem .65rem;position:absolute;right:0;z-index:5}.official-structure-legend span{align-items:center;display:inline-flex;font-size:.72rem;font-weight:700;gap:.35rem;line-height:1}.official-structure-legend i{border:2px solid var(--structure-page);border-radius:3px;display:inline-block;height:.78rem;width:.78rem}.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{display:grid;gap:1.2rem}.official-structure-node{border-left:1px solid var(--official-line);padding-left:1.4rem;position:relative}.official-structure-dot{background:#fff;border:1.5px solid var(--structure-page);border-radius:999px;height:.8rem;left:-.43rem;position:absolute;top:.35rem;width:.8rem}.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);font-size:1rem;line-height:1.45;margin-bottom:.45rem}.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);font-size:1.08rem;font-weight:500;margin-bottom:.75rem}.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{background:#f8f8f8;border-left:3px solid var(--official-text);color:var(--official-muted);font-size:.88rem;line-height:1.9;margin-top:2rem;padding:1.1rem 1.2rem}.official-warning strong{color:var(--official-text)}.official-contact-section{margin-bottom:0}.official-contact-links{align-items:center;display:flex;flex-wrap:wrap;gap:.8rem 1.35rem}.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);font-size:.72rem;font-weight:700;letter-spacing:.08em;margin-bottom:.75rem;text-transform:uppercase}.official-info-card .official-card-kicker{color:var(--color-text-muted);font-size:.72rem;line-height:1.2;margin-bottom:.65rem}.official-page .official-section-grid{margin-top:2rem}@media(max-width:720px){.official-home .container,.official-page.container{padding-inline:1.25rem}.official-home-hero{padding-block:3rem 4.25rem}.official-actions{align-items:flex-start;flex-direction:column;gap:1rem}.official-home-hero>.official-actions{align-items:center}.official-hero-actions{align-items:center}.official-action,.official-action-primary{width:100%}.official-home-hero>.official-actions:not(.official-secondary-actions) .official-action{min-width:min(14rem,100%);width:auto}.official-secondary-actions{align-items:center;flex-direction:row;gap:.7rem}.official-contact-links{align-items:flex-start;flex-direction:column}.official-demo-cover-link{margin-block:1.5rem 1.25rem;width:min(180px,54vw)}.official-demo-page-link{margin-top:1.6rem;width:min(190px,56vw)}.official-card-grid,.official-section-grid,.official-capability-grid-visual,.official-capability-grid-text,.official-card-grid-two{gap:2.5rem;grid-template-columns:1fr}.official-structure-grid{grid-template-columns:1fr}.official-structure-preview{margin-inline:auto;max-width:360px}.official-structure-box-bubble span{display:none}.official-structure-legend{display:flex}.official-model-depth-3{padding-left:4.5rem}}.site-header{border-bottom:1px solid var(--color-border);position:sticky;top:0;background:#ffffffe6;backdrop-filter:blur(12px);z-index:100}.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg);min-height:3.5rem;padding-block:.65rem}.logo{font-size:.95rem;font-weight:700;color:var(--color-text);letter-spacing:.02em}.logo:hover{color:var(--color-accent)}.nav-links{display:flex;flex-wrap:wrap;gap:.6rem var(--space-lg);justify-content:flex-end;list-style:none}.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-mode-official .site-header{background:#fff;border-bottom-color:transparent;position:static}.site-mode-official .nav-bar{max-width:880px;min-height:4.25rem}.site-mode-official .logo{color:#000;font-size:1rem;letter-spacing:0}.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(max-width:720px){.nav-bar{align-items:flex-start;flex-direction:column;gap:.55rem}.nav-links{justify-content:flex-start}.site-mode-official .nav-bar{align-items:center;flex-direction:row;gap:.75rem;justify-content:space-between;min-height:auto;padding-block:1rem}.site-mode-official .nav-links{column-gap:1rem;justify-content:flex-end;margin-left:auto;row-gap:.5rem}}