@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg:#000;--bg-elevated:#0a0a0a;--card:#0000008c;--card-border:#ffffff1a;--text:#c8d0e0;--text-muted:#8b95ad;--text-heading:#f4f6fb;--purple:#a855f7;--purple-soft:#a855f726;--blue:#3b82f6;--blue-soft:#3b82f61f;--success:#34d399;--success-soft:#34d3991f;--error:#f87171;--error-soft:#f871711f;--warning:#fbbf24;--warning-soft:#fbbf241f;--radius:14px;--shadow:0 24px 48px #00000059;--font:"Inter", system-ui, sans-serif;--mono:"JetBrains Mono", ui-monospace, monospace;--max-width:1120px;--header-height:4.5rem;--content-max:1120px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{min-height:100svh;font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.6}#root{min-height:100svh}.app{min-height:100svh;position:relative;overflow-x:hidden}.bg-effects{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.bg-effects-orb{filter:blur(120px);will-change:transform;border-radius:50%;position:absolute}.bg-effects-orb-1{background:#581c8733;width:40%;height:40%;animation:28s ease-in-out infinite orb-drift-1;top:-10%;left:-10%}.bg-effects-orb-2{background:#4c1d9533;width:40%;height:40%;animation:32s ease-in-out infinite orb-drift-2;bottom:-10%;right:-10%}.bg-effects-orb-3{background:#312e811f;width:30%;height:30%;animation:24s ease-in-out infinite orb-drift-3;top:40%;left:60%}.bg-effects-grid{background-image:linear-gradient(90deg,#80808012 1px,#0000 1px),linear-gradient(#80808012 1px,#0000 1px);background-size:24px 24px;position:absolute;inset:0}.bg-effects-vignette{background:#00000073;position:absolute;inset:0}@keyframes orb-drift-1{0%,to{transform:translate(0)scale(1)}50%{transform:translate(3%,2%)scale(1.05)}}@keyframes orb-drift-2{0%,to{transform:translate(0)scale(1)}50%{transform:translate(-2%,-3%)scale(1.04)}}@keyframes orb-drift-3{0%,to{transform:translate(0)}50%{transform:translate(-4%,2%)}}@media (prefers-reduced-motion:reduce){.bg-effects-orb{animation:none}.floating-label{opacity:.35;animation:none}}.site-header{z-index:100;border-bottom:1px solid #0000;transition:background .3s,border-color .3s,-webkit-backdrop-filter .3s,backdrop-filter .3s;position:fixed;top:0;left:0;right:0}.site-header-scrolled{-webkit-backdrop-filter:blur(12px);background:#0000008c;border-bottom-color:#ffffff1a}.site-header-bar{justify-content:space-between;align-items:center;gap:1.5rem;width:100%;padding:1rem 1.5rem;display:flex}.site-brand{color:var(--text-heading);flex-shrink:0;align-items:center;gap:.75rem;text-decoration:none;transition:opacity .15s;display:flex}.site-brand:hover{opacity:.88}.site-brand-logo{object-fit:cover;border-radius:8px;width:2rem;height:2rem;box-shadow:0 0 15px #9333ea4d}.site-brand-text{letter-spacing:-.02em;white-space:nowrap;color:#fff;font-size:1.25rem;font-weight:700}.site-nav-desktop{display:none}@media (width>=768px){.site-nav-desktop{align-items:center;margin-left:auto;margin-right:.5rem;display:flex}}.site-nav-list{justify-content:center;align-items:center;gap:1.5rem;margin:0;padding:0;list-style:none;display:flex}.site-nav-list a{color:#9ca3af;font-size:.875rem;font-weight:500;text-decoration:none;transition:color .15s}.site-nav-list a:hover{color:#fff}.site-header-actions{flex-shrink:0;align-items:center;gap:.5rem;display:flex}.site-menu-toggle{color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:.5rem;transition:background .15s,color .15s;display:flex}.site-menu-toggle:hover{color:var(--text-heading);background:#ffffff14}@media (width>=768px){.site-menu-toggle{display:none}}.btn-cta{color:var(--text-heading);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);white-space:nowrap;background:#00000040;border:1px solid #a855f780;border-radius:999px;padding:.5rem 1rem;font-size:.8rem;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s;display:none}.btn-cta:hover{background:#a855f733;border-color:#a855f7a6}@media (width>=480px){.btn-cta{align-items:center;display:inline-flex}}.site-nav-mobile{-webkit-backdrop-filter:blur(16px);background:#000000f2;border-top:1px solid #ffffff1a}.site-nav-mobile ul{margin:0;padding:.75rem 1.25rem 1.25rem;list-style:none}.site-nav-mobile a{color:var(--text-muted);padding:.65rem 0;font-size:.9rem;font-weight:500;text-decoration:none;transition:color .15s;display:block}.site-nav-mobile a:hover{color:var(--text-heading)}.site-nav-mobile-cta{border-top:1px solid var(--card-border);margin-top:.5rem;padding-top:.75rem}.btn-cta-block{text-align:center;justify-content:center;width:100%;display:flex}@media (width>=768px){.site-nav-mobile{display:none}}.app-main{z-index:1;max-width:var(--content-max);padding:calc(var(--header-height) + 2rem) 1.5rem 3rem;margin:0 auto;position:relative}.demo-mode-nav{border:1px solid var(--card-border);background:#00000080;border-radius:999px;flex-wrap:wrap;gap:.5rem;width:100%;max-width:100%;margin-bottom:1.75rem;padding:.35rem;display:flex}.demo-mode-link{color:var(--text-muted);border-radius:999px;padding:.45rem 1rem;font-size:.8rem;font-weight:600;text-decoration:none;transition:background .15s,color .15s}.demo-mode-link:hover{color:var(--text-heading)}.demo-mode-link-active{color:var(--text-heading);background:var(--purple-soft);border:1px solid #a855f759}.what-demo-list{gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.what-demo-list li{color:var(--text);padding-left:1.1rem;font-size:.9rem;position:relative}.what-demo-list li:before{content:"";background:var(--purple);border-radius:50%;width:5px;height:5px;position:absolute;top:.55em;left:0}.walkthrough-grid{grid-template-columns:repeat(2,1fr);gap:1rem;margin:0;padding:0;list-style:none;display:grid}@media (width<=768px){.walkthrough-grid{grid-template-columns:1fr}}.walkthrough-card{text-align:left}.walkthrough-step{color:#e9d5ff;background:var(--purple-soft);border:1px solid #a855f759;border-radius:50%;justify-content:center;align-items:center;width:1.75rem;height:1.75rem;margin-bottom:.6rem;font-size:.75rem;font-weight:700;display:inline-flex}.walkthrough-card h3{color:var(--text-heading);margin:0 0 .4rem;font-size:.95rem}.walkthrough-card p{color:var(--text-muted);margin:0;font-size:.85rem;line-height:1.55}.demo-cta-card{text-align:left}.demo-cta-actions{flex-wrap:wrap;gap:.75rem;display:flex}.technical-page-intro{text-align:center;margin-bottom:2rem}.technical-page-title{color:#fff;letter-spacing:-.02em;margin:0 0 .75rem;font-size:clamp(1.5rem,3.5vw,2.25rem);font-weight:700}.demo-controls-card .demo-controls-list{gap:1.25rem;display:grid}.demo-control-copy{color:var(--text-muted);margin:0 0 .75rem;font-size:.85rem}.demo-control-hint{color:var(--text-muted);margin:0 0 1rem;font-size:.8rem;line-height:1.5}.dev-diagnostics summary{cursor:pointer;color:var(--text-heading);margin-bottom:.75rem;font-weight:600}.dev-diagnostics[open] summary{margin-bottom:1rem}.knowledge-flow-section{margin-top:.5rem;margin-bottom:2rem}.knowledge-flow-panel{border-radius:var(--radius);background:linear-gradient(145deg,#581c871f 0%,#000000a6 45%,#000000d9 100%);border:1px solid #a855f740;padding:1.75rem;box-shadow:0 0 60px #9333ea1a}.knowledge-flow-eyebrow{letter-spacing:.18em;text-transform:uppercase;color:var(--purple);margin:0 0 .65rem;font-size:.65rem;font-weight:600}.knowledge-flow-title{letter-spacing:-.03em;color:#fff;margin:0 0 .5rem;font-size:clamp(1.65rem,4vw,2.35rem);font-weight:700;line-height:1.12}.knowledge-flow-subtitle{color:#d8b4fe;margin:0 0 .65rem;font-size:1rem;font-weight:500}.knowledge-flow-body{color:var(--text-muted);max-width:42rem;margin:0 0 1.25rem;font-size:.95rem;line-height:1.6}.knowledge-flow-steps{flex-wrap:wrap;gap:.5rem;margin:0 0 1.25rem;padding:0;list-style:none;display:flex}.knowledge-flow-step-pill{border:1px solid var(--card-border);color:var(--text-muted);cursor:pointer;background:#00000073;border-radius:999px;align-items:center;gap:.35rem;padding:.35rem .7rem;font-size:.72rem;font-weight:500;transition:border-color .15s,color .15s,background .15s;display:inline-flex}.knowledge-flow-step-pill:hover,.knowledge-flow-step-pill.active{color:var(--text-heading);background:var(--purple-soft);border-color:#a855f773}.knowledge-flow-step-pill .step-num{font-family:var(--mono);color:#c4b5fd;font-size:.65rem}.knowledge-flow-canvas{border:1px solid var(--card-border);background:#0000008c;border-radius:12px;margin-bottom:1.25rem;padding:1.25rem}.knowledge-flow-controls{flex-wrap:wrap;gap:.5rem;margin-bottom:1rem;display:flex}.knowledge-flow-stage-label{color:var(--text);margin:0 0 1rem;font-size:.9rem}.knowledge-flow-stage-label .stage-tag{font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--purple);margin-right:.5rem;font-size:.7rem;display:inline-block}.knowledge-flow-track{grid-template-columns:repeat(6,1fr);gap:.5rem;margin-bottom:1rem;padding-top:.5rem;display:grid;position:relative}@media (width<=640px){.knowledge-flow-track{grid-template-columns:repeat(3,1fr);row-gap:1.5rem}}.knowledge-flow-node{opacity:.28;flex-direction:column;align-items:center;gap:.4rem;transition:opacity .35s,transform .35s;display:flex}.knowledge-flow-node.visible{opacity:1}.knowledge-flow-node.active{transform:translateY(-2px)}.knowledge-flow-node .node-icon{border:1px solid var(--card-border);background:#0009;border-radius:10px;width:2.25rem;height:2.25rem;transition:border-color .25s,box-shadow .25s,background .25s;box-shadow:0 0 #0000}.knowledge-flow-node.visible .node-icon{border-color:#a855f759}.knowledge-flow-node.active .node-icon{background:var(--purple-soft);border-color:#a855f7a6;box-shadow:0 0 18px #a855f759}.knowledge-flow-node .node-label{color:var(--text-muted);text-align:center;font-size:.65rem;font-weight:600}.knowledge-flow-node.active .node-label{color:#e9d5ff}.knowledge-flow-progress{background:linear-gradient(90deg, var(--purple), var(--blue));pointer-events:none;border-radius:2px;max-width:100%;height:2px;transition:width .45s;position:absolute;top:1.15rem;left:0}@media (width<=640px){.knowledge-flow-progress{display:none}}.knowledge-flow-step-detail{color:var(--text-muted);min-height:2.5em;margin:0;font-size:.85rem;line-height:1.55}.knowledge-flow-ctas{flex-wrap:wrap;gap:.75rem;display:flex}@media (prefers-reduced-motion:reduce){.knowledge-flow-node,.knowledge-flow-progress{transition:none}}.hero-section{text-align:center;margin-bottom:0;padding:1.25rem 0 2rem;position:relative;overflow:hidden}.hero-content{z-index:2;max-width:52rem;margin:0 auto;position:relative}.hero-badge{letter-spacing:.2em;text-transform:uppercase;color:#e9d5ff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#a855f71a;border:1px solid #a855f74d;border-radius:999px;margin:0 0 1.25rem;padding:.4rem 1.25rem;font-size:.65rem;font-weight:600;display:inline-block}.hero-title{letter-spacing:-.03em;color:#fff;margin:0 0 1rem;font-size:clamp(2rem,5vw,3.25rem);font-weight:700;line-height:1.08}.hero-title-accent{background:linear-gradient(90deg,#c084fc 0%,#a78bfa 35%,#818cf8 100%) 0 0/200%;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;animation:10s ease-in-out infinite gradient-shift}.hero-title-sub{letter-spacing:-.02em;color:#d1d5db;-webkit-text-fill-color:#d1d5db;margin-top:.15em;font-size:.55em;font-weight:600;display:block}@media (width>=640px){.hero-title-sub{margin-top:0;font-size:1em;display:inline}}@keyframes gradient-shift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.hero-subtitle{color:#d1d5db;max-width:40rem;margin:0 auto .85rem;font-size:clamp(1.05rem,2vw,1.2rem);font-weight:400;line-height:1.6}.hero-supporting{color:#9ca3af;max-width:38rem;margin:0 auto .85rem;font-size:.95rem;font-weight:300;line-height:1.55}.hero-disclaimer{color:#6b7280;max-width:36rem;margin:0 auto 1.25rem;font-size:.8rem}.hero-ctas{flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem;display:flex}.floating-labels{z-index:1;pointer-events:none;position:absolute;inset:0}.floating-label{color:#9ca3af;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);white-space:nowrap;background:#0006;border:1px solid #ffffff0d;border-radius:6px;align-items:center;gap:.5rem;padding:.35rem .75rem;font-size:.7rem;font-weight:500;animation:5s ease-in-out infinite label-float;display:none;position:absolute}@media (width>=1024px){.floating-label{display:inline-flex}}.floating-label-dot{background:var(--purple);border-radius:50%;flex-shrink:0;width:6px;height:6px;box-shadow:0 0 8px #a855f799}@keyframes label-float{0%,to{opacity:.3;transform:translateY(0)}50%{opacity:.55;transform:translateY(-6px)}}.section{margin-bottom:2rem}.section-title{color:var(--text-heading);margin:0 0 .5rem;font-size:1.25rem;font-weight:600}.section-lead{color:var(--text-muted);margin:0 0 1.25rem;font-size:.95rem}.steps-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}@media (width<=768px){.steps-grid{grid-template-columns:1fr}}.card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:1.5rem;box-shadow:0 16px 40px #00000080}.step-card{text-align:left;position:relative}.step-number{width:2rem;height:2rem;color:var(--text-heading);background:linear-gradient(135deg, var(--purple-soft), var(--blue-soft));border:1px solid #a855f759;border-radius:50%;justify-content:center;align-items:center;margin-bottom:.75rem;font-size:.875rem;font-weight:600;display:inline-flex}.step-card h3{color:var(--text-heading);margin:0 0 .35rem;font-size:1rem}.step-card p{color:var(--text-muted);margin:0;font-size:.9rem}.workflow-grid{grid-template-columns:1fr 1fr;align-items:start;gap:1.25rem;display:grid}@media (width<=900px){.workflow-grid{grid-template-columns:1fr}}.card-header-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.status-badge{letter-spacing:.02em;border-radius:999px;padding:.35rem .75rem;font-size:.75rem;font-weight:600;display:inline-block}.badge-local-proof-created{background:var(--purple-soft);color:#d8b4fe;border:1px solid #a855f759}.badge-blockchain-pending{background:var(--warning-soft);color:#fde68a;border:1px solid #fbbf2459}.badge-on-chain-recorded{background:var(--success-soft);color:#6ee7b7;border:1px solid #34d39959}.badge-verification-ready{background:var(--blue-soft);color:#93c5fd;border:1px solid #3b82f659}.form-row{margin-bottom:1rem}.file-label{color:var(--text-heading);margin-bottom:.4rem;font-size:.875rem;font-weight:500;display:block}.file-input,.select-input{width:100%;font-family:var(--font);color:var(--text);background:var(--bg-elevated);border:1px solid var(--card-border);border-radius:8px;padding:.65rem .75rem;font-size:.9rem}.file-input::file-selector-button{font-family:var(--font);color:var(--text-heading);background:var(--purple-soft);cursor:pointer;border:none;border-radius:6px;margin-right:.75rem;padding:.35rem .65rem;font-size:.8rem}.file-hint{color:var(--text-muted);margin:.5rem 0 0;font-size:.85rem}.actions{flex-wrap:wrap;align-items:center;gap:.75rem 1rem;margin-bottom:1rem;display:flex}.actions .file-hint{flex:100%;margin:0}.btn{font-family:var(--font);cursor:pointer;border:none;border-radius:8px;padding:.65rem 1.1rem;font-size:.9rem;font-weight:600;transition:opacity .15s,transform .15s}.btn:disabled{opacity:.45;cursor:not-allowed}.btn:not(:disabled):hover{transform:translateY(-1px)}.btn-primary{color:#fff;background:linear-gradient(135deg, var(--purple), var(--blue))}.btn-secondary{color:var(--text-heading);background:var(--bg-elevated);border:1px solid var(--card-border)}.btn-sm{padding:.45rem .75rem;font-size:.8rem}.message{border-radius:8px;margin:0 0 1rem;padding:.65rem .85rem;font-size:.875rem}.message-error{background:var(--error-soft);color:var(--error);border:1px solid #f871714d}.message-success{background:var(--success-soft);color:var(--success);border:1px solid #34d3994d}.metadata-panel{background:var(--bg-elevated);border:1px solid var(--card-border);border-radius:10px;margin-top:1.25rem;padding:1rem}.metadata-panel.compact{margin-top:1rem}.panel-title{color:var(--text-heading);margin:0 0 .75rem;font-size:.9rem;font-weight:600}.metadata-list{grid-template-columns:1fr 1fr;gap:.75rem 1rem;margin:0;display:grid}.metadata-list>div{flex-direction:column;gap:.2rem;display:flex}.metadata-list dt{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin:0;font-size:.75rem;font-weight:500}.metadata-list dd{color:var(--text-heading);word-break:break-word;margin:0;font-size:.9rem}.metadata-list .full-width{grid-column:1/-1}.mono{font-family:var(--mono);font-size:.8rem}.hash-value{word-break:break-all;color:#a5b4fc}.empty-hint{color:var(--text-muted);margin:0;font-size:.9rem}.status-grid{grid-template-columns:repeat(3,1fr);gap:.75rem;margin-bottom:1.25rem;display:grid}@media (width<=640px){.status-grid{grid-template-columns:1fr}}.status-item{background:var(--bg-elevated);border:1px solid var(--card-border);border-radius:8px;padding:.75rem}.status-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.25rem;font-size:.7rem;display:block}.status-value{color:var(--text-heading);font-size:.85rem;font-weight:600}.status-ok .status-value{color:var(--success)}.status-pending .status-value{color:var(--warning)}.status-error .status-value{color:var(--error)}.placeholder-notice{background:var(--blue-soft);border:1px solid #3b82f640;border-radius:10px;margin-top:1.25rem;padding:1rem}.placeholder-title{color:#93c5fd;margin:0 0 .35rem;font-size:.9rem;font-weight:600}.placeholder-notice p:last-child{color:var(--text-muted);margin:0;font-size:.875rem}.receipt-ref{color:var(--text-muted);margin:0 0 1rem;font-size:.9rem}.verify-result{border-radius:10px;margin-top:1.25rem;padding:1.25rem}.verify-result.match{background:var(--success-soft);border:1px solid #34d39959}.verify-result.mismatch{background:var(--error-soft);border:1px solid #f8717159}.verify-result-title{color:var(--text-heading);margin:0 0 .5rem;font-size:1.05rem;font-weight:600}.verify-result.match .verify-result-title{color:var(--success)}.verify-result.mismatch .verify-result-title{color:var(--error)}.verify-result-detail{color:var(--text);margin:0 0 1rem;font-size:.9rem}.hash-compare{gap:.75rem;margin:0;display:grid}.hash-compare dt{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:.75rem}.hash-compare dd{word-break:break-all;margin:.25rem 0 0}.investor-note{border-top:1px solid var(--card-border);color:var(--text-muted);margin:1.25rem 0 0;padding-top:1rem;font-size:.875rem;font-style:italic}.gutenberg-section .section-title{text-align:center}.gutenberg-lead{text-align:center;max-width:42rem;color:var(--text);margin:0 auto 1rem;font-size:1.05rem}.gutenberg-context{text-align:center;max-width:44rem;color:var(--text-muted);margin:0 auto 2rem;font-size:.9rem}.sample-structure{margin-bottom:1.5rem}.structure-list{gap:.5rem;margin:0 0 1rem;padding:0;list-style:none;display:grid}.structure-list li{color:var(--text);font-size:.9rem}.structure-list span{min-width:10rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;font-size:.8rem;font-weight:600;display:inline-block}.sample-note{color:var(--text-muted);margin:0;font-size:.8rem}.gutenberg-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}@media (width<=900px){.gutenberg-grid{grid-template-columns:1fr}}.gutenberg-card{text-align:left}.gutenberg-card-label{text-transform:uppercase;letter-spacing:.08em;color:var(--purple);margin:0 0 .75rem;font-size:.7rem;font-weight:600}.gutenberg-card dl{gap:.65rem;margin:0;display:grid}.gutenberg-card dt{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin-bottom:.15rem;font-size:.7rem}.gutenberg-card dd{color:var(--text-heading);margin:0;font-size:.875rem}.site-footer{z-index:1;background:#000;border-top:1px solid #ffffff1a;position:relative}.site-footer-inner{max-width:var(--content-max);gap:1.5rem;margin:0 auto;padding:2rem 1.25rem 2.5rem;display:grid}@media (width>=768px){.site-footer-inner{grid-template-rows:auto auto;grid-template-columns:1fr 1.4fr;gap:1.25rem 2rem}.site-footer-brand{grid-row:1/3}.site-footer-nav{grid-area:2/2;align-self:end}}.site-footer-brand-link{color:var(--text-heading);align-items:center;gap:.6rem;font-size:1rem;font-weight:700;text-decoration:none;transition:opacity .15s;display:inline-flex}.site-footer-brand-link:hover{opacity:.88}.site-footer-logo{object-fit:cover;border-radius:6px;width:1.75rem;height:1.75rem;box-shadow:0 0 12px #9333ea40}.site-footer-tagline{color:var(--text-muted);margin:.35rem 0 0;font-size:.8rem}.site-footer-copy p{color:var(--text-muted);margin:0 0 .5rem;font-size:.85rem;line-height:1.55}.site-footer-copy p:last-child{margin-bottom:0}.site-footer-nav ul{flex-wrap:wrap;gap:.5rem 1.25rem;margin:0;padding:0;list-style:none;display:flex}.site-footer-nav a{color:#93c5fd;font-size:.85rem;font-weight:500;text-decoration:none;transition:color .15s}.site-footer-nav a:hover{color:var(--text-heading);text-decoration:underline}.file-proof-page{flex-direction:column;gap:0;display:flex}.file-proof-page>.section,.file-proof-page>.section.card,.file-proof-page>nav.section,.file-proof-workflow{margin-bottom:1.5rem}.presentation-walkthrough .presentation-points{gap:1rem;display:grid}.presentation-point p{color:var(--text-muted);margin:0;font-size:.9rem;line-height:1.55}.presentation-point .panel-title{margin-bottom:.35rem}.demo-boundaries-details,.file-proof-technical-details{margin-bottom:1.5rem}.demo-boundaries-details summary,.file-proof-technical-details summary{cursor:pointer;color:var(--text-heading);margin-bottom:.75rem;font-weight:600}.demo-boundaries-details[open] summary,.file-proof-technical-details[open] summary{margin-bottom:1rem}.demo-boundaries-details .what-demo-list,.file-proof-technical-details .section-lead{margin-top:.5rem}.file-proof-receipt-actions .btn{min-width:4.5rem}.demo-cta-actions{gap:.75rem 1rem}.proof-explorer-page>.section,.proof-explorer-page>.section.card{margin-bottom:1.5rem}.proof-explorer-hero-ctas{justify-content:center;margin-top:1rem}.proof-explorer-search .form-row{margin-bottom:.75rem}.proof-explorer-tx-hint{word-break:break-all}.proof-explorer-summary-grid{grid-template-columns:repeat(2,1fr);gap:.75rem 1rem;margin:0;display:grid}.proof-explorer-summary-grid>div{flex-direction:column;gap:.2rem;display:flex}.proof-explorer-summary-grid dt{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin:0;font-size:.75rem;font-weight:500}.proof-explorer-summary-grid dd{color:var(--text-heading);margin:0;font-size:.9rem}.proof-explorer-summary-grid .full-width{grid-column:1/-1}@media (width<=640px){.proof-explorer-summary-grid{grid-template-columns:1fr}}.proof-explorer-interpretation-grid{grid-template-columns:1fr 1fr;gap:1.25rem;display:grid}@media (width<=768px){.proof-explorer-interpretation-grid{grid-template-columns:1fr}}.proof-explorer-cannot-list li:before{background:var(--warning)}.proof-explorer-handoff{margin-bottom:1.25rem}.proof-explorer-status-row{flex-wrap:wrap;align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.proof-explorer-status-value{color:var(--success);margin:0;font-size:1.15rem;font-weight:600}.proof-explorer-asset-id{color:var(--text-heading);letter-spacing:-.02em;margin:0 0 .5rem;font-size:clamp(2rem,6vw,3rem);font-weight:700}.proof-explorer-evidence-row{flex-direction:column;gap:.5rem;margin-bottom:.25rem;display:flex}.proof-explorer-evidence-row dd{margin:0}.proof-explorer-privacy-emphasis{color:var(--text-heading);margin:1rem 0 0;font-size:.9rem}.proof-explorer-next-steps{margin-top:.5rem}.file-proof-breadcrumb{margin-top:1rem;font-size:.875rem}.file-proof-breadcrumb-link{color:#93c5fd;font-weight:500;text-decoration:none}.file-proof-breadcrumb-link:hover{color:var(--text-heading);text-decoration:underline}.what-demo-list a{color:#93c5fd;font-weight:500;text-decoration:none}.what-demo-list a:hover{color:var(--text-heading);text-decoration:underline}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.payload-preview{max-height:16rem;color:var(--text);background:var(--bg-elevated);border:1px solid var(--card-border);border-radius:10px;margin:0 0 1rem;padding:1rem;font-size:.8rem;line-height:1.5;overflow:auto}.file-proof-receipt-list{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.file-proof-receipt-item{border:1px solid var(--card-border);background:var(--bg-elevated);border-radius:10px;flex-wrap:wrap;align-items:center;gap:.75rem;padding:1rem;display:flex}.file-proof-receipt-item.selected{background:var(--purple-soft);border-color:#a855f773;box-shadow:0 0 0 1px #a855f740}.file-proof-receipt-select{text-align:left;cursor:pointer;min-width:0;color:inherit;background:0 0;border:none;flex:1;padding:0;font-family:inherit}.file-proof-receipt-title{color:var(--text-heading);flex-wrap:wrap;align-items:center;gap:.5rem;font-size:.9rem;font-weight:600;display:flex}.file-proof-receipt-meta{color:var(--text-muted);margin-top:.35rem;font-size:.75rem;display:block}.file-proof-selected-tag{text-transform:uppercase;letter-spacing:.06em;color:#c4b5fd;font-size:.65rem;font-weight:700}.file-proof-receipt-actions{flex-wrap:wrap;gap:.5rem;display:flex}.file-proof-anchor-panel .file-proof-disclaimer{color:var(--text-muted);margin:.5rem 0 0;font-size:.8rem}.file-proof-config-grid{margin-top:1rem}.file-proof-status-line{color:#c4b5fd;margin:0 0 1rem;font-size:.9rem}.file-proof-chain-proof,.file-proof-verify-neutral{margin-top:1rem}.demo-controlled-notice{text-align:center}.demo-controlled-lead{margin-bottom:0}.demo-working-proof .demo-cta-actions{margin-top:1.25rem}.demo-journey-grid{grid-template-columns:repeat(2,1fr);gap:1rem;margin:0 0 1.25rem;padding:0;list-style:none;display:grid}@media (width<=768px){.demo-journey-grid{grid-template-columns:1fr}}.demo-journey-card{text-align:left}.demo-journey-card h3{color:var(--text-heading);margin:0 0 .4rem;font-size:.95rem}.demo-journey-card p{color:var(--text-muted);margin:0;font-size:.85rem;line-height:1.55}.file-proof-journey-strip-list{grid-template-columns:repeat(auto-fill,minmax(10rem,1fr));gap:.5rem;margin:0;padding:0;list-style:none;display:grid}@media (width<=480px){.file-proof-journey-strip-list{grid-template-columns:1fr}}.file-proof-journey-strip-list li{background:var(--bg-elevated);border:1px solid var(--card-border);border-radius:8px;align-items:center;gap:.5rem;padding:.5rem .65rem;font-size:.8rem;display:flex}.file-proof-journey-num{color:#e9d5ff;background:var(--purple-soft);border:1px solid #a855f759;border-radius:50%;justify-content:center;align-items:center;min-width:1.5rem;height:1.5rem;font-size:.7rem;font-weight:700;display:inline-flex}.file-proof-journey-label{color:var(--text-heading);font-weight:500;line-height:1.3}.file-proof-stage-num{color:#e9d5ff;background:var(--purple-soft);vertical-align:middle;border:1px solid #a855f759;border-radius:50%;justify-content:center;align-items:center;min-width:1.65rem;height:1.65rem;margin-right:.5rem;font-size:.75rem;font-weight:700;display:inline-flex}.section-title .file-proof-stage-num{margin-right:.6rem}@media (width<=640px){.hero-ctas{flex-direction:column;align-items:stretch}.hero-ctas .btn{text-align:center;width:100%}.demo-cta-actions{flex-direction:column;align-items:stretch}.demo-cta-actions .btn{text-align:center;width:100%}}.file-proof-step1-results{border-top:1px solid var(--card-border);margin-top:1.25rem;padding-top:1.25rem}.file-proof-step1-results .panel-title{margin-top:1rem}.file-proof-step1-results .panel-title:first-child{margin-top:0}@media print{html,body{color:#111!important;background:#fff!important}.bg-effects,.floating-labels,.site-menu-toggle,.btn-cta{display:none!important}.site-header{break-after:avoid;page-break-after:avoid;-webkit-backdrop-filter:none!important;background:0 0!important;border-bottom:1px solid #ccc!important;position:static!important}.site-header-bar{padding:.5rem 0!important}.site-nav-desktop,.site-nav-mobile{display:none!important}.app-main{max-width:none!important;padding-top:.5rem!important}.demo-mode-nav{display:none!important}.demo-boundaries-details,.file-proof-technical-details{break-inside:avoid;page-break-inside:avoid}.demo-boundaries-details[open],.file-proof-technical-details[open]{border:1px solid #ddd!important}.presentation-walkthrough .presentation-points{display:block}.presentation-point{break-inside:avoid;page-break-inside:avoid;margin-bottom:.75rem}.app,.file-proof-page,.section,.card{break-inside:avoid;page-break-inside:avoid}.section.card{box-shadow:none!important;background:#fff!important;border:1px solid #ddd!important;margin-bottom:1rem!important}.hash-value,.mono,.payload-preview{word-break:break-all;color:#111!important}.payload-preview{border:1px solid #ddd!important;max-height:none!important;overflow:visible!important}.file-proof-receipt-item{break-inside:avoid;page-break-inside:avoid}.site-footer{break-before:auto;page-break-before:auto}a[href]:after{content:none!important}}