:root,[data-theme=light]{--color-bg: #f7f6f2;--color-surface: #f9f8f5;--color-surface-2: #fbfbf9;--color-surface-offset: #f3f0ec;--color-surface-offset-2: #edeae5;--color-surface-dynamic: #e6e4df;--color-divider: #dcd9d5;--color-border: #d4d1ca;--color-text: #28251d;--color-text-muted: #7a7974;--color-text-faint: #bab9b4;--color-text-inverse: #f9f8f4;--color-primary: #01696f;--color-primary-hover: #0c4e54;--color-primary-active: #0f3638;--color-primary-highlight:#cedcd8;--color-warning: #964219;--color-warning-hover: #713417;--color-success: #437a22;--color-error: #a12c7b;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--text-xs: clamp(.75rem, .7rem + .25vw, .875rem);--text-sm: clamp(.875rem, .8rem + .35vw, 1rem);--text-base: clamp(1rem, .95rem + .25vw, 1.125rem);--text-lg: clamp(1.125rem, 1rem + .75vw, 1.5rem);--text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);--text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);--text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);--shadow-sm: 0 1px 2px oklch(.2 .01 80 / .06);--shadow-md: 0 4px 14px -2px oklch(.42 .05 195 / .14);--shadow-lg: 0 16px 36px -8px oklch(.42 .05 195 / .2);--transition-interactive: .18s cubic-bezier(.16, 1, .3, 1);--transition-press: .1s cubic-bezier(.16, 1, .3, 1);--font-display: "Instrument Serif", Georgia, serif;--font-body: "Satoshi", "Inter", sans-serif;--content-narrow: 640px;--content-default: 960px;--content-wide: 1200px;--cat-1: #01696f;--cat-2: #b1592e;--cat-3: #7a5578;--cat-4: #5c7a3a;--cat-5: #a67f2e;--color-graph-related: #6d5c9e}[data-theme=dark]{--color-bg: #171614;--color-surface: #1c1b19;--color-surface-2: #201f1d;--color-surface-offset: #1d1c1a;--color-surface-offset-2: #22211f;--color-surface-dynamic: #2d2c2a;--color-divider: #262523;--color-border: #393836;--color-text: #cdccca;--color-text-muted: #797876;--color-text-faint: #5a5957;--color-text-inverse: #2b2a28;--color-primary: #4f98a3;--color-primary-hover: #227f8b;--color-primary-active: #1a626b;--color-primary-highlight:#313b3b;--color-warning: #bb653b;--color-success: #6daa45;--color-error: #d163a7;--shadow-sm: 0 1px 2px oklch(0 0 0 / .25);--shadow-md: 0 4px 14px -2px oklch(0 0 0 / .4);--shadow-lg: 0 16px 36px -8px oklch(0 0 0 / .5);--cat-1: #4f98a3;--cat-2: #c97d54;--cat-3: #a37ea0;--cat-4: #8ba866;--cat-5: #c9a35c;--color-graph-related: 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var(--transition-interactive),transform var(--transition-press)}.tabular-nums{font-variant-numeric:tabular-nums}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.container{max-width:var(--content-default);margin-inline:auto;padding-inline:var(--space-6)}.container--wide{max-width:var(--content-wide);margin-inline:auto;padding-inline:var(--space-6)}.skip-link{position:absolute;top:-100px;left:var(--space-4);z-index:9999;background:var(--color-primary);color:var(--color-text-inverse);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);font-size:var(--text-sm)}.skip-link:focus{top:var(--space-4)}.nav{position:sticky;top:0;z-index:100;background:color-mix(in oklab,var(--color-bg) 90%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-divider)}.nav-inner{max-width:var(--content-wide);margin-inline:auto;padding-inline:var(--space-6);display:flex;align-items:center;gap:var(--space-6);height:64px}.nav-logo{display:flex;align-items:center;gap:var(--space-2);text-decoration:none;color:var(--color-text)}.nav-logo svg{flex-shrink:0}.nav-logo-text{font-family:var(--font-display);font-size:1.2rem;letter-spacing:-.01em}.nav-links{display:flex;align-items:center;gap:var(--space-1);margin-left:var(--space-4)}.nav-link{text-decoration:none;color:var(--color-text-muted);font-size:var(--text-sm);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);font-weight:500}.nav-link:hover{color:var(--color-text);background:var(--color-surface-offset)}.nav-link.active{color:var(--color-primary);background:var(--color-primary-highlight)}.nav-spacer{flex:1}.nav-actions{display:flex;align-items:center;gap:var(--space-3)}.nav-user{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--color-text-muted)}.nav-avatar{width:32px;height:32px;border-radius:var(--radius-md);background:var(--color-primary-highlight);color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:var(--text-xs);font-weight:700;text-transform:uppercase;flex-shrink:0}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-5);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:600;text-decoration:none;border:1px solid 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translateY(1px)}.badge-flag{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--text-xs);font-weight:700;letter-spacing:.02em;padding:3px var(--space-3) 3px 10px;border-radius:var(--radius-sm);background:color-mix(in oklab,var(--color-warning) 13%,transparent);color:var(--color-warning);border-left:2px solid var(--color-warning)}.theme-toggle{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:var(--color-text-muted)}.theme-toggle:hover{background:var(--color-surface-offset);color:var(--color-text)}.hero{padding:clamp(var(--space-16),10vw,var(--space-24)) 0 var(--space-16);text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:600px;height:400px;background:radial-gradient(ellipse at center,color-mix(in oklab,var(--color-primary) 8%,transparent) 0%,transparent 70%);pointer-events:none}.hero-badge{display:inline-flex;align-items:center;gap:var(--space-2);background:var(--color-primary-highlight);color:var(--color-primary);border:1px solid color-mix(in oklab,var(--color-primary) 20%,transparent);border-radius:var(--radius-full);padding:var(--space-1) var(--space-4);font-size:var(--text-xs);font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:var(--space-6)}.hero-title{font-family:var(--font-display);font-size:var(--text-3xl);line-height:1.1;letter-spacing:-.02em;margin-bottom:var(--space-6);max-width:800px;margin-inline:auto}.hero-title em{font-style:italic;color:var(--color-primary)}.hero-sub{font-size:var(--text-lg);color:var(--color-text-muted);max-width:560px;margin-inline:auto;margin-bottom:var(--space-8)}.hero-ctas{display:flex;gap:var(--space-3);justify-content:center;flex-wrap:wrap;margin-bottom:var(--space-12)}.hero-image{max-width:880px;margin-inline:auto;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);border:1px solid var(--color-border);overflow:hidden}section{padding-block:clamp(var(--space-12),6vw,var(--space-20))}.section-label{display:inline-block;font-size:var(--text-xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-primary);margin-bottom:var(--space-4)}.section-title{font-family:var(--font-display);font-size:var(--text-2xl);line-height:1.15;margin-bottom:var(--space-5)}.section-sub{font-size:var(--text-base);color:var(--color-text-muted);max-width:52ch}.card{background:var(--color-surface);border-radius:var(--radius-xl);padding:var(--space-6);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-interactive),transform 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var(--transition-interactive)}.step-card:hover .step-num{color:var(--color-primary)}.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:var(--space-6);margin-top:var(--space-10)}.feature-card-lg{grid-column:span 2;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-8);box-shadow:var(--shadow-sm);overflow:hidden;position:relative}@media (max-width: 680px){.feature-card-lg{grid-column:span 1}}.feature-card-lg:after{content:"";position:absolute;top:-40px;right:-40px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,color-mix(in oklab,var(--color-primary) 12%,transparent),transparent 70%);pointer-events:none}.phase2{background:var(--color-surface-offset);border-top:1px solid var(--color-divider);border-bottom:1px solid var(--color-divider)}.phase2-grid{display:grid;grid-template-columns:1fr 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New,monospace;font-size:var(--text-xs);line-height:1.8;overflow-x:auto;color:var(--color-text)}.tok-key{color:var(--color-primary)}.tok-str{color:var(--color-warning)}.tok-num{color:var(--color-success)}.tok-comment{color:var(--color-text-faint)}.roadmap{display:flex;flex-direction:column;gap:0;margin-top:var(--space-10);position:relative}.roadmap:before{content:"";position:absolute;left:20px;top:12px;bottom:12px;width:2px;background:var(--color-divider)}.roadmap-item{display:flex;gap:var(--space-6);padding:var(--space-5) 0;position:relative}.roadmap-dot{width:42px;height:42px;border-radius:50%;flex-shrink:0;position:relative;z-index:1;display:flex;align-items:center;justify-content:center;border:2px solid var(--color-border);background:var(--color-surface);color:var(--color-text-muted)}.roadmap-dot.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.roadmap-dot.done{background:var(--color-success);border-color:var(--color-success);color:#fff}.roadmap-content{padding-top:var(--space-2)}.roadmap-phase{font-size:var(--text-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-primary);margin-bottom:var(--space-1)}.roadmap-title{font-weight:600;font-size:var(--text-base);margin-bottom:var(--space-2)}.roadmap-tags{display:flex;flex-wrap:wrap;gap:var(--space-2)}.tag{font-size:var(--text-xs);background:var(--color-surface-offset);border:1px solid var(--color-divider);border-radius:var(--radius-full);padding:2px var(--space-3);color:var(--color-text-muted);font-weight:500}.demo-section{background:var(--color-surface-offset);border-top:1px solid var(--color-divider);border-bottom:1px solid var(--color-divider)}.demo-app{max-width:900px;margin-inline:auto;margin-top:var(--space-8);background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);overflow:hidden}.demo-toolbar{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);background:var(--color-surface);border-bottom:1px solid var(--color-divider)}.demo-dots{display:flex;gap:var(--space-2)}.demo-dot{width:12px;height:12px;border-radius:50%}.demo-dot.red{background:#ff5f57}.demo-dot.yellow{background:#febc2e}.demo-dot.green{background:#28c840}.demo-title{font-size:var(--text-xs);color:var(--color-text-muted);font-weight:500;margin:auto}.demo-body{display:grid;grid-template-columns:200px 1fr;min-height:420px}@media (max-width: 600px){.demo-body{grid-template-columns:1fr}}.demo-sidebar{border-right:1px solid 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var(--color-primary);padding-left:var(--space-4);margin-left:0;color:var(--color-text-muted);font-size:var(--text-sm)}.upload-zone{border:2px dashed var(--color-border);border-radius:var(--radius-xl);padding:var(--space-10) var(--space-8);text-align:center;transition:border-color var(--transition-interactive),background var(--transition-interactive);cursor:pointer;background:var(--color-surface-2)}.upload-zone:hover,.upload-zone.dragover{border-color:var(--color-primary);background:var(--color-primary-highlight)}.upload-zone-icon{width:48px;height:48px;border-radius:var(--radius-lg);background:var(--color-surface-offset);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-4);color:var(--color-text-muted)}.upload-zone h3{font-size:var(--text-base);font-weight:600;margin-bottom:var(--space-2)}.upload-zone p{font-size:var(--text-sm);color:var(--color-text-muted);max-width:none}.formats-grid{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-6);justify-content:center}.format-badge{display:inline-flex;align-items:center;gap:var(--space-1);background:var(--color-surface-offset);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:600;color:var(--color-text-muted)}.quote-section{background:var(--color-surface-offset);border-top:1px solid var(--color-divider);padding-block:var(--space-16)}.quote-text{font-family:var(--font-display);font-size:clamp(1.4rem,3vw,2.2rem);line-height:1.35;max-width:700px;margin-inline:auto;text-align:center;color:var(--color-text)}.quote-text em{color:var(--color-primary);font-style:italic}.cta-glow{position:relative;overflow:hidden}.cta-glow:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(ellipse 700px 420px at 30% -10%,oklch(1 0 0 / .1),transparent 60%),radial-gradient(ellipse 500px 360px at 85% 110%,oklch(0 0 0 / .12),transparent 65%)}.cta-glow>*{position:relative}.cta-section{text-align:center;padding-block:var(--space-20)}.cta-title{font-family:var(--font-display);font-size:var(--text-2xl);margin-bottom:var(--space-4)}.cta-sub{color:var(--color-text-muted);font-size:var(--text-base);margin-bottom:var(--space-8)}footer{background:var(--color-surface-offset);border-top:1px solid 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var(--color-primary))}.detail-title{font-family:var(--font-display);font-size:1.3rem;margin-bottom:var(--space-1);line-height:1.2}.detail-meta{font-size:var(--text-xs);color:var(--color-text-faint);margin-bottom:var(--space-4)}.detail-section-label{font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-faint);margin-bottom:var(--space-2);margin-top:var(--space-4)}.conn-row{display:flex;flex-direction:column;gap:3px;padding:var(--space-2) 0;font-size:var(--text-sm);color:var(--color-text-muted);border-bottom:1px solid var(--color-divider)}.conn-row:last-child{border-bottom:none}.conn-row-main{display:flex;align-items:center;gap:var(--space-2)}.conn-rel{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;padding:2px 6px;border-radius:var(--radius-sm);flex-shrink:0;background:var(--color-surface-offset);color:var(--color-text-muted)}.conn-rel.links_to{background:color-mix(in oklab,var(--color-primary) 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