:root{color-scheme:dark;--bg:#07080b;--bg-elev:#0c0e14;--bg-card:#0f121a;--bg-code:#06070a;--border:#1c2030;--border-bright:#2a3145;--text:#e6e8ee;--muted:#7a8295;--dim:#4a5163;--a2a:#5eead4;--a2a-soft:rgba(94,234,212,0.12);--a2a-border:rgba(94,234,212,0.32);--ap2:#fbbf24;--ap2-soft:rgba(251,191,36,0.12);--ap2-border:rgba(251,191,36,0.32);--cdr:#34d399;--cdr-soft:rgba(52,211,153,0.12);--cdr-border:rgba(52,211,153,0.32);--story:#38bdf8;--story-soft:rgba(56,189,248,0.12);--story-border:rgba(56,189,248,0.32);--green:#4ade80;--mono:ui-monospace,"JetBrains Mono","SF Mono",Menlo,Consolas,monospace;--sans:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased}body{background-image:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(94,234,212,.05),transparent 60%),linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:auto,56px 56px,56px 56px;background-position:0 0,-1px -1px,-1px -1px;min-height:100vh}a{color:inherit;text-decoration:none}.eyebrow,.mono{font-family:var(--mono)}.eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}.shell{max-width:1100px;margin:0 auto;padding:24px 32px 80px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border);font-family:var(--mono);font-size:12px}.topbar .left,.topbar .right{display:flex;gap:16px;align-items:center}.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:pulse 2.4s ease-in-out infinite}.topbar .tag{color:var(--muted)}.topbar .tag b{color:var(--text);font-weight:500}.gh-link{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--border-bright);border-radius:100px;background:var(--bg-card);color:var(--text);font-family:var(--mono);font-size:11.5px;transition:border-color .18s,background .18s,color .18s}.gh-link:hover{border-color:var(--a2a-border);background:var(--a2a-soft);color:var(--a2a)}.hero{padding:80px 0 48px;max-width:760px}.hero h1{font-size:clamp(36px,5.5vw,56px);line-height:1.05;letter-spacing:-.025em;margin:16px 0 18px;font-weight:500}.hero h1 em{font-style:normal;color:var(--a2a)}.hero p{font-size:17px;line-height:1.55;color:var(--muted);margin:0;max-width:620px}.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:100px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;border:1px solid var(--border-bright);background:var(--bg-card);color:var(--text);cursor:pointer;transition:border-color .18s,background .18s,color .18s,transform .18s}.btn:hover{transform:translateY(-1px)}.btn.primary{border-color:var(--a2a-border);background:var(--a2a-soft);color:var(--a2a)}.btn.primary:hover{border-color:var(--a2a);background:rgba(94,234,212,.18)}.btn.ghost{color:var(--muted)}.btn.ghost:hover{color:var(--text);border-color:var(--border-bright)}.legend{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.legend-item{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;padding:6px 10px;border:1px solid var(--border);border-radius:100px;background:var(--bg-card);color:var(--muted)}.legend-item .swatch{width:8px;height:8px;border-radius:50%}.legend-item b{font-weight:500;color:var(--text)}.stage{position:relative;border:1px solid var(--border);background:var(--bg-elev);border-radius:14px;padding:28px;margin-top:24px;display:flex;flex-direction:column;gap:24px}.agents-row{display:grid;grid-template-columns:1fr minmax(220px,280px) 1fr;grid-gap:20px;gap:20px;align-items:stretch}.agent{position:relative;border:1px solid var(--border-bright);background:var(--bg-card);border-radius:10px;padding:18px;display:flex;flex-direction:column;gap:10px;min-height:150px;transition:border-color .2s,box-shadow .2s}.agent.active{border-color:var(--a2a-border);box-shadow:0 0 0 1px var(--a2a-soft),0 0 28px rgba(94,234,212,.3)}.agent .role{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}.agent.active .role{color:var(--a2a)}.agent .role .ind{width:7px;height:7px;border-radius:50%;background:var(--dim)}.agent.active .role .ind{background:var(--a2a);box-shadow:0 0 12px var(--a2a);animation:pulse 1.6s ease-in-out infinite}.agent h3{margin:0;font-size:17px;font-weight:500;letter-spacing:-.01em}.agent .wallet{font-family:var(--mono);font-size:12px;color:var(--muted)}.agent .blurb{margin-top:auto;padding-top:12px;border-top:1px dashed var(--border);font-size:12.5px;line-height:1.5;color:var(--muted)}.agent .blurb b{color:var(--text);font-weight:500}.connector{position:relative;display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:10px;min-width:0}.proto-chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:4px 10px;border-radius:100px;border:1px solid var(--border);background:var(--bg-card);color:var(--muted);white-space:nowrap}.proto-chip.a2a{color:var(--a2a);border-color:var(--a2a-border);background:var(--a2a-soft)}.proto-chip.ap2{color:var(--ap2);border-color:var(--ap2-border);background:var(--ap2-soft)}.proto-chip.cdr{color:var(--cdr);border-color:var(--cdr-border);background:var(--cdr-soft)}.proto-chip.story{color:var(--story);border-color:var(--story-border);background:var(--story-soft)}.connector .chip-row{display:flex;justify-content:center;align-items:center;gap:6px;flex-wrap:wrap}.connector .method{text-align:center;font-family:var(--mono);font-size:11px;color:var(--muted);word-break:break-word;line-height:1.4;min-height:1em}.connector .arrow-track{position:relative;width:100%;height:18px;background:transparent;color:var(--border-bright)}.connector .arrow-track:before{content:"";position:absolute;top:50%;height:3px;border-radius:3px;transform:translateY(-50%)}.connector .arrow-track.right:before{left:0;right:10px;background:linear-gradient(90deg,transparent,currentColor 15%,currentColor)}.connector .arrow-track.left:before{left:10px;right:0;background:linear-gradient(90deg,currentColor,currentColor 85%,transparent)}.connector .arrow-head{position:absolute;top:50%;width:9px;height:9px;border-top:3px solid;border-right:3px solid;border-radius:2px}.connector .arrow-head.right{right:1px;transform:translateY(-50%) rotate(45deg)}.connector .arrow-head.left{left:1px;transform:translateY(-50%) rotate(-135deg)}.connector .arrow-track.a2a{color:var(--a2a)}.connector .arrow-track.ap2{color:var(--ap2)}.connector .arrow-track.cdr{color:var(--cdr)}.connector .arrow-track.story{color:var(--story)}.connector .pulse{position:absolute;top:50%;width:7px;height:7px;border-radius:50%;background:#fff;box-shadow:0 0 14px currentColor,0 0 6px currentColor,0 0 2px #fff;transform:translateY(-50%);opacity:0}.connector .arrow-track.right .pulse{animation:flyRight 1.6s ease-in-out infinite}.connector .arrow-track.left .pulse{animation:flyLeft 1.6s ease-in-out infinite}.connector .self-loop{text-align:center;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border:1px dashed var(--border-bright);border-radius:8px;padding:8px 10px;background:var(--bg-card)}@keyframes flyRight{0%{left:0;opacity:0}20%{opacity:1}80%{opacity:1}to{left:calc(100% - 14px);opacity:0}}@keyframes flyLeft{0%{left:calc(100% - 14px);opacity:0}20%{opacity:1}80%{opacity:1}to{left:0;opacity:0}}.detail{border:1px solid var(--border-bright);background:var(--bg-card);border-radius:10px;padding:18px 20px;display:flex;flex-direction:column;gap:14px;animation:detailIn .32s ease-out}.detail-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.detail-head .step-num{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--muted)}.detail-head h4{margin:0;font-size:18px;font-weight:500;letter-spacing:-.01em}.detail-head .chips{display:inline-flex;gap:6px;margin-left:auto;flex-wrap:wrap}.detail .what{margin:0;font-size:14px;line-height:1.6;color:var(--text)}.kw{font-weight:500;font-family:var(--mono);font-size:.95em}.kw.a2a{color:var(--a2a)}.kw.ap2{color:var(--ap2)}.kw.cdr{color:var(--cdr)}.kw.story{color:var(--story)}.detail .code{margin:0;padding:12px 14px;background:var(--bg-code);border:1px solid var(--border);border-radius:8px;font-size:12px;line-height:1.6;color:var(--text);white-space:pre-wrap;word-break:break-word;font-family:var(--mono);overflow-x:auto}.detail .code .k{color:#93c5fd}.detail .code .v{color:var(--a2a)}.detail .code .s{color:var(--muted)}.detail .code .n{color:var(--story)}.detail .outcome{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.55;color:var(--muted);padding-top:12px;border-top:1px dashed var(--border)}.detail .outcome b{color:var(--text);font-weight:500}.detail .outcome .icon{flex-shrink:0;color:var(--a2a);font-family:var(--mono)}.detail .outcome.success .icon{color:var(--green)}@keyframes detailIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.chain-bar{border:1px solid var(--border);border-radius:10px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--bg-card);transition:border-color .2s,background .2s,box-shadow .2s}.chain-bar.active{border-color:var(--story-border);background:var(--story-soft);box-shadow:0 0 24px rgba(56,189,248,.2)}.chain-bar .label{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:10px}.chain-bar.active .label{color:var(--story)}.chain-bar .ind{width:6px;height:6px;border-radius:50%;background:var(--dim)}.chain-bar.active .ind{background:var(--story);box-shadow:0 0 10px var(--story)}.chain-bar .meta{font-family:var(--mono);font-size:11px;color:var(--muted)}.chain-bar.active .meta{color:var(--text)}.rail{margin-top:20px;display:grid;grid-template-columns:repeat(7,1fr);grid-gap:8px;gap:8px}.rail button{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;color:var(--muted);font-family:var(--mono);font-size:11px;padding:10px 12px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:4px;transition:border-color .18s,color .18s,background .18s}.rail button:hover{border-color:var(--border-bright);color:var(--text)}.rail button.active{border-color:var(--a2a-border);color:var(--text);background:var(--a2a-soft)}.rail button .n{font-size:10px;color:var(--dim);letter-spacing:.16em}.rail button.active .n{color:var(--a2a)}.rail button .t{font-family:var(--sans);font-size:13px;letter-spacing:-.005em}.footer{margin-top:56px;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;gap:16px;flex-wrap:wrap}.footer,.footer a{color:var(--muted)}.footer a{transition:color .18s}.footer a:hover{color:var(--a2a)}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.92)}}@media (max-width:900px){.agents-row{grid-template-columns:1fr;gap:14px}.connector{padding:8px 0}.connector .arrow-track{display:none}.rail{grid-template-columns:repeat(2,1fr)}.hero{padding:48px 0 32px}.detail-head .chips{margin-left:0;width:100%}}