.role-page{--page-ink:#152033;--page-muted:#68758a;--page-border:#dce2e9;min-height:100vh;color:var(--page-ink);background:radial-gradient(circle at 10% 2%,#1767d714,#0000 28rem),linear-gradient(#f9fafb 0%,#f0f3f6 48%,#f8f9fa 100%);overflow-x:hidden}.role-page button,.role-page a{font:inherit}.role-topbar{z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#f9fafbe0;border-bottom:1px solid #dce2e9e6;justify-content:space-between;align-items:center;height:58px;padding:0 max(28px,50vw - 590px);display:flex;position:sticky;top:0}.role-back-link,.role-footer a{color:#334155;align-items:center;gap:8px;font-size:13px;font-weight:750;text-decoration:none;display:inline-flex}.role-back-link:hover,.role-footer a:hover{color:#1767d7}.role-topbar-meta{letter-spacing:.09em;color:#667085;align-items:center;gap:8px;font-size:11px;font-weight:800;display:inline-flex}.role-status-dot{background:#2f873d;border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 4px #2f873d1c}.role-hero,.role-system,.role-detail,.role-footer{width:min(1180px,100% - 56px);margin-inline:auto}.role-hero{grid-template-columns:minmax(0,1.55fr) minmax(310px,.75fr);align-items:end;gap:72px;min-height:430px;padding:84px 0 66px;display:grid}.role-eyebrow{color:#1767d7;letter-spacing:.09em;align-items:center;gap:8px;margin-bottom:24px;font-size:12px;font-weight:850;display:inline-flex}.role-hero h1{letter-spacing:-.055em;margin:0;font-size:clamp(48px,6vw,78px);font-weight:900;line-height:1.03}.role-hero h1 span{color:#526074;letter-spacing:-.035em;margin-top:10px;font-size:.62em;display:block}.role-hero-copy>p{color:#5f6d82;max-width:760px;margin:28px 0 0;font-size:17px;line-height:1.9}.archive-notice{color:#9a6500;letter-spacing:.03em;background:#fff8e7;border:1px solid #f0c36a;width:fit-content;margin-top:18px;padding:8px 11px;font-size:10px;font-weight:850}.role-hero-stats{border-top:1px solid #bfc9d6;border-left:1px solid #bfc9d6;grid-template-columns:repeat(2,1fr);display:grid}.role-hero-stats>div{background:#ffffff85;border-bottom:1px solid #bfc9d6;border-right:1px solid #bfc9d6;flex-direction:column;justify-content:flex-end;min-height:112px;padding:20px;display:flex}.role-hero-stats strong{letter-spacing:-.04em;font-size:34px;line-height:1}.role-hero-stats span{color:#6c788b;margin-top:9px;font-size:12px;font-weight:700}.role-system{padding:30px 0 82px}.role-section-heading{justify-content:space-between;align-items:flex-end;gap:36px;margin-bottom:30px;display:flex}.role-section-heading>div>span,.mvp-strip>div>span{color:#7a8798;letter-spacing:.14em;font-size:10px;font-weight:850;display:block}.role-section-heading h2{letter-spacing:-.035em;margin:8px 0 0;font-size:clamp(26px,3vw,40px);line-height:1.2}.role-section-heading>p{max-width:360px;color:var(--page-muted);text-align:right;margin:0 0 4px;font-size:13px;line-height:1.7}.handoff-chain{grid-template-columns:repeat(6,minmax(0,1fr));gap:16px;display:grid}.chain-role-wrap{min-width:0;position:relative}.chain-role-card{border:1px solid #d6dde6;border-top:5px solid var(--role-accent);width:100%;min-height:230px;color:var(--page-ink);text-align:left;cursor:pointer;background:#fffffff0;border-radius:0;flex-direction:column;align-items:flex-start;padding:18px;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex;position:relative;box-shadow:0 16px 42px #202e420f}.chain-role-card:hover,.chain-role-card.is-active{border-color:color-mix(in srgb, var(--role-accent) 60%, #d6dde6);transform:translateY(-4px);box-shadow:0 22px 52px #202e421f}.chain-role-number{color:#9ba6b5;font-size:10px;font-weight:900;position:absolute;top:17px;right:17px}.chain-role-icon{background:var(--role-tint);width:38px;height:38px;color:var(--role-accent);place-items:center;display:grid}.chain-role-stage{color:var(--role-accent);letter-spacing:.04em;margin-top:18px;font-size:9px;font-weight:850}.chain-role-card>strong{margin-top:6px;font-size:16px;line-height:1.35}.chain-role-card>small{color:#8b96a7;margin-top:auto;padding-top:20px;font-size:9px;font-weight:750}.chain-package{color:var(--role-accent);margin-top:5px;font-size:11px;font-weight:850;line-height:1.4}.chain-arrow{z-index:4;color:#748196;background:#f4f6f8;place-items:center;width:20px;height:42px;display:grid;position:absolute;top:50%;right:-18px;transform:translateY(-50%)}.feedback-loop{color:#667489;background:#ffffff8c;border:1px dashed #aab6c4;justify-content:center;align-items:center;gap:12px;margin-top:14px;padding:13px 18px;font-size:11px;display:flex}.feedback-loop>span:first-child{color:#fff;letter-spacing:.06em;background:#152033;padding:4px 7px;font-size:9px;font-weight:850}.feedback-loop strong{color:#bd5d08}.chain-proof{background:#ffffffe0;border:1px solid #d4dce5;margin-top:34px}.chain-proof-heading{border-bottom:1px solid #dce2e9;justify-content:space-between;align-items:flex-end;gap:32px;padding:28px 30px 24px;display:flex}.chain-proof-heading>div>span{color:#738195;letter-spacing:.12em;font-size:9px;font-weight:850}.chain-proof-heading h3{letter-spacing:-.025em;margin:6px 0 0;font-size:24px}.chain-proof-heading p{color:#69768a;text-align:right;max-width:430px;margin:0;font-size:11px;line-height:1.7}.chain-proof-heading p strong{color:#2f873d}.chain-proof-row{border-bottom:1px solid #e4e8ed;grid-template-columns:34px 110px minmax(0,1fr) 22px minmax(0,1fr) 84px;align-items:center;gap:12px;min-height:64px;padding:10px 20px;display:grid}.proof-sequence{color:#98a3b2;font-size:10px;font-weight:900}.chain-proof-row>strong{font-size:12px}.proof-package{color:#536176;background:#f3f5f7;padding:8px 10px;font-size:10px;font-weight:750;line-height:1.4}.proof-equals{color:#8491a3;text-align:center;font-size:15px;font-weight:900}.proof-status{color:#2f873d;justify-content:center;align-items:center;gap:5px;font-size:10px;font-weight:850;display:inline-flex}.proof-status.is-broken{color:#b42318}.chain-proof-note{color:#526177;background:#edf4ff;align-items:flex-start;gap:10px;padding:17px 20px;font-size:11px;line-height:1.65;display:flex}.chain-proof-note svg{color:#1767d7;flex:none;margin-top:1px}.role-detail{border:1px solid #d6dde6;border-top:7px solid var(--role-accent);background:#fff;margin-bottom:68px;scroll-margin-top:76px;box-shadow:0 32px 90px #202e421a}.role-tabs{background:#f4f6f8;border-bottom:1px solid #dce2e9;grid-template-columns:repeat(6,1fr);display:grid}.role-tabs button{color:#6a778a;cursor:pointer;background:0 0;border:0;border-right:1px solid #dce2e9;justify-content:center;align-items:center;gap:8px;min-height:56px;padding:10px 14px;font-size:12px;font-weight:800;display:inline-flex}.role-tabs button:last-child{border-right:0}.role-tabs button.is-active{background:var(--role-tint);color:var(--role-accent);box-shadow:inset 0 -3px 0 var(--role-accent)}.role-detail-header{background:linear-gradient(120deg, var(--role-tint), #fff 66%);border-bottom:1px solid #dce2e9;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:20px;padding:46px 48px 38px;display:grid;position:relative;overflow:hidden}.role-detail-icon{background:var(--role-accent);color:#fff;place-items:center;width:58px;height:58px;display:grid}.role-detail-header span{color:var(--role-accent);letter-spacing:.05em;font-size:11px;font-weight:850}.role-detail-header h2{letter-spacing:-.045em;margin:6px 0 10px;font-size:clamp(30px,4vw,48px);line-height:1.15}.role-detail-header p{color:#5f6c80;max-width:760px;margin:0;font-size:15px;line-height:1.7}.role-number{color:color-mix(in srgb, var(--role-accent) 16%, transparent);letter-spacing:-.08em;align-self:center;font-size:84px;font-weight:900;line-height:1}.role-definition-grid{border-bottom:1px solid #dce2e9;grid-template-columns:1.15fr .85fr;display:grid}.role-definition-grid article{border-right:1px solid #dce2e9;padding:28px 32px}.role-definition-grid article:nth-child(2){border-right:0}.role-definition-grid .handoff-definition{background:#fafbfc;border-top:1px solid #dce2e9;border-right:0;grid-column:1/-1}.handoff-package-grid{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:16px;margin-top:14px;display:grid}.handoff-package-grid>div{background:#fff;border:1px solid #dce2e9;padding:14px 16px}.handoff-package-grid small{color:#7b8798;font-size:9px;line-height:1.5;display:block}.handoff-package-grid strong{color:var(--role-accent);margin-top:5px;font-size:13px;display:block}.handoff-package-grid>svg{color:#8d99aa}.definition-label{color:var(--role-accent);letter-spacing:.04em;align-items:center;gap:7px;font-size:11px;font-weight:850;display:inline-flex}.role-definition-grid p{color:#576579;margin:10px 0 0;font-size:13px;line-height:1.8}.role-detail-grid{border-bottom:1px solid #dce2e9;grid-template-columns:minmax(0,1.38fr) minmax(320px,.72fr);display:grid}.role-workflow,.role-contract,.human-boundary{padding:42px 44px}.role-workflow{border-right:1px solid #dce2e9}.subsection-heading>span{color:var(--role-accent);letter-spacing:.05em;align-items:center;gap:7px;font-size:11px;font-weight:850;display:inline-flex}.subsection-heading h3{letter-spacing:-.025em;margin:7px 0 0;font-size:24px}.role-workflow ol{margin:30px 0 0;padding:0;list-style:none}.role-workflow li{grid-template-columns:1fr;padding:0 0 30px 54px;display:grid;position:relative}.role-workflow li:last-child{padding-bottom:0}.role-workflow li:before{content:"";background:color-mix(in srgb, var(--role-accent) 28%, #dce2e9);width:1px;position:absolute;top:28px;bottom:2px;left:16px}.role-workflow li:last-child:before{display:none}.workflow-index{background:var(--role-tint);width:34px;height:34px;color:var(--role-accent);place-items:center;font-size:10px;font-weight:900;display:grid;position:absolute;top:0;left:0}.role-workflow h4{margin:0;font-size:16px}.role-workflow p{color:#617084;margin:8px 0;font-size:13px;line-height:1.75}.workflow-output{color:var(--role-accent);font-size:10px;font-weight:800}.role-contract{background:#f8fafb}.contract-group{border-top:1px solid #dce2e9;margin-top:27px;padding-top:23px}.contract-group h4{color:#3c4b60;align-items:center;gap:7px;margin:0 0 12px;font-size:12px;display:flex}.contract-group ul{flex-wrap:wrap;gap:7px;margin:0;padding:0;list-style:none;display:flex}.contract-group li{color:#59677a;background:#fff;border:1px solid #dbe2ea;padding:6px 8px;font-size:10px;line-height:1.45}.human-boundary{border-bottom:1px solid #dce2e9}.boundary-heading{margin-bottom:28px}.boundary-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.boundary-grid>div{border:1px solid #dce2e9;padding:26px}.boundary-grid .ai-side{background:var(--role-tint)}.boundary-grid .human-side{background:#fff8f2;border-color:#f0d7c0}.boundary-grid>div>span{align-items:center;gap:8px;font-size:12px;font-weight:850;display:flex}.ai-side>span{color:var(--role-accent)}.human-side>span{color:#a24809}.boundary-grid ul{gap:11px;margin:18px 0 0;padding:0;list-style:none;display:grid}.boundary-grid li{color:#566478;align-items:flex-start;gap:8px;font-size:12px;line-height:1.6;display:flex}.boundary-grid li svg{flex:none;margin-top:2px}.mvp-strip{color:#fff;background:#152033;grid-template-columns:180px 1fr;align-items:center;gap:26px;padding:36px 44px;display:grid}.mvp-strip h3{margin:5px 0 0;font-size:25px}.mvp-strip ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 22px;margin:0;padding:0;list-style:none;display:grid}.mvp-strip li{color:#d7deea;align-items:center;gap:10px;font-size:11px;line-height:1.5;display:flex}.mvp-strip li>span{background:var(--role-accent);color:#fff;flex:none;place-items:center;width:22px;height:22px;font-size:9px;font-weight:900;display:grid}.role-footer{color:#6b7789;justify-content:space-between;align-items:center;gap:24px;padding:24px 0 44px;font-size:11px;display:flex}.role-footer>div{align-items:center;gap:9px;display:flex}.role-footer a{color:#1767d7;font-size:11px}@media (max-width:960px){.role-hero{grid-template-columns:1fr;gap:40px}.role-hero-stats{max-width:640px}.handoff-chain{overscroll-behavior-inline:contain;grid-template-columns:repeat(6,minmax(205px,1fr));padding-bottom:12px;overflow-x:auto}.chain-proof-row{grid-template-columns:30px 88px minmax(0,1fr) 18px minmax(0,1fr) 72px;gap:8px}.role-detail-grid{grid-template-columns:1fr}.role-workflow{border-bottom:1px solid #dce2e9;border-right:0}}@media (max-width:700px){.role-topbar{padding-inline:18px}.role-topbar-meta{display:none}.role-hero,.role-system,.role-detail,.role-footer{width:min(100% - 28px,1180px)}.role-hero{min-height:0;padding:56px 0 42px}.role-hero h1{font-size:clamp(42px,13vw,62px)}.role-hero-copy>p{font-size:15px}.role-section-heading{display:block}.role-section-heading>p{text-align:left;margin-top:14px}.handoff-chain{grid-template-columns:1fr;gap:14px;overflow:visible}.chain-role-card{min-height:190px}.chain-arrow{width:38px;height:20px;top:auto;bottom:-17px;right:50%;transform:translate(50%)rotate(90deg)}.feedback-loop{flex-direction:column;align-items:flex-start}.feedback-loop>svg{transform:rotate(90deg)}.chain-proof-heading{padding:24px 20px;display:block}.chain-proof-heading p{text-align:left;margin-top:12px}.chain-proof-row{grid-template-columns:30px minmax(0,1fr);gap:8px 10px;padding:14px 16px}.proof-package,.proof-status{grid-column:2}.proof-equals{display:none}.role-tabs{grid-template-columns:repeat(2,1fr)}.role-tabs button{border-bottom:1px solid #dce2e9}.role-tabs button:nth-child(2n){border-right:0}.role-tabs button:nth-last-child(-n+2){border-bottom:0}.role-detail-header{grid-template-columns:auto 1fr;padding:34px 24px 30px}.role-number{display:none}.role-detail-header h2{font-size:31px}.role-definition-grid{grid-template-columns:1fr}.role-definition-grid article,.role-definition-grid article:nth-child(2){border-bottom:1px solid #dce2e9;border-right:0}.role-definition-grid .handoff-definition{border-top:0;border-bottom:0;grid-column:1}.handoff-package-grid{grid-template-columns:1fr}.handoff-package-grid>svg{justify-self:center;transform:rotate(90deg)}.role-workflow,.role-contract,.human-boundary{padding:34px 24px}.boundary-grid{grid-template-columns:1fr}.mvp-strip{grid-template-columns:1fr;padding:32px 24px}.mvp-strip ol{grid-template-columns:1fr}.role-footer{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion:reduce){.chain-role-card{transition:none}}