@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;450;500;600&family=STIX+Two+Text:wght@400;500&display=swap');
:root{--blue:#214bff;--ink:#141414;--line:#dadce2;--panel:#f5f6f8;--muted:#63656d}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--ink);background:white;font-family:'IBM Plex Sans',Arial,sans-serif;font-size:15px}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{background:none;color:inherit;border:0}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:4px}header{height:104px;max-width:1320px;margin:auto;padding:0 52px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;font-size:25px;font-weight:500;letter-spacing:-1px;gap:10px}.wordmark svg{width:29px;height:34px;stroke:var(--ink);stroke-width:2.5;fill:none}.wordmark sup{font-size:12px;align-self:flex-start;margin-top:6px;letter-spacing:0}.environment{font-size:12px;display:flex;align-items:center;gap:8px;color:var(--muted)}.environment i{background:var(--blue);width:6px;height:6px;border-radius:50%}nav{display:flex;gap:34px;font-size:13px}nav a{padding:9px 0}nav .nav-active{border-bottom:1px solid var(--ink)}main{max-width:1216px;margin:auto}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px;padding:79px 0 72px}.eyebrow,.mono,.diagram-label,.diagram-foot,.intro-top,.intro-bottom{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.08em;font-weight:400}.eyebrow{color:var(--muted)}h1,h2{font-family:'STIX Two Text',Georgia,serif;font-weight:400;margin:0;letter-spacing:-.045em}h1{font-size:76px;line-height:1.03;margin:23px 0 21px}h2{font-size:37px;line-height:1.15}h3{font-size:17px;font-weight:500;margin:0;letter-spacing:-.025em}.hero p{color:var(--muted);line-height:1.65;font-size:17px;margin:0 0 27px}.text-link{display:inline-flex;align-items:center;gap:32px;font-size:13px;padding:8px 0;border-bottom:1px solid var(--ink)}.text-link span{font-size:20px;line-height:16px}.hero-diagram{padding-top:36px}.diagram-label,.diagram-foot{display:flex;justify-content:space-between;color:var(--muted)}.hero-diagram svg{width:100%;height:auto;margin:16px 0 29px}.diagram-foot{font-size:9px}.diagram-foot span:last-child{font-family:'IBM Plex Sans';letter-spacing:0;font-size:12px}.workbench{border-top:1px solid var(--ink);padding-top:34px}.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:29px}.section-head h2{margin-top:10px}.quiet{font-size:12px;padding:9px 0;color:var(--muted)}.quiet:hover{color:var(--blue)}.workspace{display:grid;grid-template-columns:1fr 1.1fr;border:1px solid var(--line)}.policy-panel{padding:30px 36px;border-right:1px solid var(--line)}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.panel-heading .mono{color:var(--muted);font-size:9px}.presets{display:flex;gap:4px;background:var(--panel);padding:4px;margin:24px 0 26px}.presets button{flex:1;font-size:12px;padding:9px 4px}.presets button.selected{background:white;outline:1px solid var(--line)}.rule{padding:0 0 24px}.rule label,.rule-title{display:flex;align-items:center;gap:10px;font-size:13px;margin-bottom:11px}.rule-num{font-family:'IBM Plex Mono';font-size:10px;color:var(--muted)}.input-unit{display:flex;align-items:center;border:1px solid var(--line);height:45px;background:white}.input-unit input{border:0;min-width:0;width:100%;padding:10px 12px;background:transparent;font-family:'IBM Plex Mono';font-size:14px}.input-unit span{padding:0 12px;font-size:11px;color:var(--muted);white-space:nowrap}input[type=number]{appearance:textfield}input::-webkit-inner-spin-button{appearance:none}.meter{background:var(--panel);height:3px;margin:13px 0 8px}.meter span{display:block;background:var(--blue);height:3px;width:0}.small-row{display:flex;justify-content:space-between;font-family:'IBM Plex Mono';font-size:9px;color:var(--muted)}.hint{font-size:11px;color:var(--muted);line-height:1.5;margin:10px 0 0}.rule-title #tool-count{margin-left:auto;font-family:'IBM Plex Mono';font-size:10px;color:var(--muted)}.tools{padding-bottom:10px}.tools .tool{display:flex;border-top:1px solid var(--line);margin:0;padding:14px 0;position:relative;cursor:pointer}.tool b{display:block;font-size:12px;font-weight:500}.tool small{display:block;font-size:10px;color:var(--muted);margin-top:4px}.toggle{width:34px;height:20px;background:#c5c7cf;border:1px solid #c5c7cf;border-radius:16px;margin-left:auto;flex-shrink:0;position:relative}.toggle:after{content:'';position:absolute;top:3px;left:3px;background:white;border-radius:50%;width:12px;height:12px;transition:transform .18s}.tool input,.pause-row input{position:absolute;right:0;opacity:0;width:40px;height:26px}.tool input:checked+.toggle,.pause-row input:checked+.toggle{background:var(--blue);border-color:var(--blue)}.tool input:checked+.toggle:after,.pause-row input:checked+.toggle:after{transform:translateX(14px)}.tool input:focus-visible+.toggle,.pause-row input:focus-visible+.toggle{outline:3px solid var(--blue);outline-offset:3px}.pause-row{display:flex;position:relative;align-items:center;border-top:1px solid var(--line);padding:18px 0;font-size:12px;cursor:pointer}.full{display:flex;justify-content:space-between;align-items:center;width:100%;padding:13px 15px;font-size:12px;min-height:43px}.outline{border:1px solid var(--ink)}.outline:hover{background:var(--panel)}.save-state{display:block;text-align:center;font-size:10px;color:var(--muted);margin-top:10px}.simulator{padding:30px 36px;position:relative;background:var(--panel)}.tag{border:1px solid var(--line);font-family:'IBM Plex Mono';font-size:8px;letter-spacing:.04em;padding:5px 7px}.sim-desc{font-size:13px;color:var(--muted);line-height:1.6;margin:20px 0 26px}#request-form label{font-size:11px;display:block;margin-bottom:8px}select{width:100%;height:45px;background:white;border:1px solid var(--line);padding:10px;font-size:13px;color:var(--ink);border-radius:0}.request-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.primary{background:var(--blue);color:white;border:1px solid var(--blue)}.primary:hover{background:#163de3}.decision{display:flex;gap:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:30px 0 0;padding:27px 0;min-height:175px}.decision-symbol{border:1px solid var(--ink);border-radius:50%;height:32px;width:32px;flex:0 0 32px;display:grid;place-items:center;font-size:20px}.decision h3{font-family:'STIX Two Text';font-size:26px;font-weight:400;margin:7px 0}.decision p{font-size:12px;color:var(--muted);line-height:1.6;max-width:340px;margin:0}.decision.allowed .decision-symbol{background:var(--blue);border-color:var(--blue);color:white}.decision.denied .decision-symbol{background:var(--ink);color:white}.decision ul{list-style:none;padding:0;margin:15px 0 0;display:grid;gap:7px;font-size:11px}.decision ul:empty{display:none}.decision li{display:flex;gap:7px;line-height:1.5}.simulation-note{display:flex;gap:9px;font-size:12px;margin:18px 0 28px;color:var(--muted)}.simulation-note p{font-size:10px;line-height:1.65;margin:0}.simulator>.hint{display:block}.activity{margin:30px 0 0}.activity .panel-heading{padding-bottom:18px;border-bottom:1px solid var(--line)}.empty{font-size:12px;color:var(--muted);padding:16px 0 26px}.trail-row{display:grid;grid-template-columns:80px 1fr 100px 1.5fr;gap:20px;padding:17px 0;align-items:start;border-bottom:1px solid var(--line);font-size:11px}.trail-row b{font-weight:500}.trail-row small{color:var(--muted);font-size:10px}.trail-status{color:var(--blue);font-family:'IBM Plex Mono';font-size:10px}.trail-status.denied{color:var(--ink)}.principles{display:grid;grid-template-columns:1fr 1.1fr;margin:100px 0 95px;border-top:1px solid var(--ink);padding-top:34px;gap:50px}.principles h2{font-size:46px;margin-top:23px}.principle-list article{display:flex;gap:24px;padding:3px 0 25px;margin-bottom:25px;border-bottom:1px solid var(--line)}.principle-list article>span{font-family:'IBM Plex Mono';font-size:10px;color:var(--muted);padding-top:3px}.principle-list h3{font-size:15px}.principle-list p{font-size:13px;line-height:1.7;color:var(--muted);margin:10px 0 0;max-width:420px}footer{border-top:1px solid var(--line);padding:34px 0 26px;display:flex;align-items:center;gap:30px;flex-wrap:wrap}footer>span{font-size:12px;color:var(--muted)}footer .quiet{margin-left:auto}footer small{flex-basis:100%;font-size:10px;color:var(--muted)}dialog{width:min(500px,calc(100% - 32px));border:1px solid var(--ink);padding:45px 36px;color:var(--ink)}dialog::backdrop{background:#0007}dialog h2{margin:20px 0}dialog p{font-size:13px;line-height:1.7;color:var(--muted)}dialog .primary{margin-top:25px}.close{position:absolute;right:16px;top:10px;font-size:26px}#policy-summary{background:var(--panel);padding:14px;font-family:'IBM Plex Mono';font-size:11px}#app{visibility:hidden}body.ready #app{visibility:visible}#intro{position:fixed;inset:0;z-index:100;background:white;display:flex;flex-direction:column;justify-content:space-between;padding:36px 48px;animation:intro-exit .5s 9.5s forwards}.intro-top,.intro-bottom{display:flex;justify-content:space-between;align-items:center}.intro-top button{font-size:12px}.intro-scene{position:relative;width:min(800px,100%);height:440px;margin:auto}.intro-lock{position:absolute;width:190px;left:50%;top:60px;transform:translateX(-50%);fill:none;stroke:var(--blue);stroke-width:9}.intro-lock .shackle{transform-origin:50% 45%;animation:latch-close 7s forwards}.intro-rails{display:flex;position:absolute;left:0;right:0;top:180px;gap:20px;justify-content:space-between}.intro-rails span{border-top:1px solid var(--line);font:10px 'IBM Plex Mono';width:24%;padding-top:12px;opacity:0;animation:rail-in 1s 2s forwards}.intro-rails span:nth-child(2){animation-delay:3s}.intro-rails span:nth-child(3){animation-delay:4s}.request-dot{position:absolute;left:8%;top:159px;width:34px;height:34px;border-radius:50%;background:var(--ink);animation:pass-request 7s forwards}.intro-caption{position:absolute;bottom:30px;left:0;right:0;text-align:center;font:32px/1.2 'STIX Two Text',Georgia;letter-spacing:-.025em;animation:caption-out .4s 7s forwards}.intro-brand{position:absolute;bottom:30px;left:0;right:0;text-align:center;font:54px 'IBM Plex Sans';letter-spacing:-2px;opacity:0;animation:rail-in .5s 7.5s forwards}.intro-brand span{font-size:15px;vertical-align:super;margin-left:5px}@keyframes latch-close{0%,45%{transform:translateY(-25px) rotate(-25deg)}65%,100%{transform:translateY(0) rotate(0)}}@keyframes pass-request{0%{transform:scale(0)}20%,60%{left:8%;transform:scale(1)}95%,100%{left:90%;background:var(--blue);transform:scale(1)}}@keyframes rail-in{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}@keyframes caption-out{to{opacity:0}}@keyframes intro-exit{to{opacity:0;visibility:hidden}}@media(min-width:1450px){main{max-width:1216px}}@media(max-width:1320px){main{margin:0 52px}.hero{gap:38px}h1{font-size:68px}}@media(max-width:850px){header{padding:0 24px;height:84px}.environment{display:none}nav{gap:20px}main{margin:0 24px}.hero{gap:25px;padding:55px 0}.hero h1{font-size:57px}.hero-diagram{padding:0}.diagram-foot span:first-child{display:none}.diagram-foot{justify-content:flex-end}.policy-panel,.simulator{padding:25px 22px}.request-fields{grid-template-columns:1fr}.principles{gap:30px}.panel-heading .mono{display:none}.tag{font-size:7px}.section-head h2{font-size:32px}}@media(max-width:600px){header{height:76px;padding:0 20px}.wordmark{font-size:23px}.wordmark svg{width:25px}nav{gap:18px;font-size:11px}nav a:nth-child(2){display:none}main{margin:0 20px}.hero{grid-template-columns:1fr;padding:43px 0 30px;gap:36px}.hero h1{font-size:64px;line-height:1.02;margin:20px 0}.hero p{font-size:15px}.hero-diagram{max-width:430px;width:100%;margin:auto}.hero-diagram svg{margin:0;height:230px}.diagram-label{font-size:8px}.diagram-foot{display:none}.section-head{align-items:flex-start;gap:12px}.section-head h2{font-size:29px}.section-head .quiet{font-size:10px;white-space:nowrap;margin-top:20px}.workspace{grid-template-columns:1fr}.policy-panel{border-right:0;border-bottom:1px solid var(--line)}.panel-heading .mono{display:block}.request-fields{grid-template-columns:1fr 1fr;gap:10px}.input-unit span{padding:0 8px}.input-unit input{padding:10px;font-size:13px}.simulator{padding:26px 22px}.sim-desc{font-size:12px}.trail-row{grid-template-columns:64px 1fr 70px;gap:8px}.trail-row small{grid-column:2/-1}.principles{grid-template-columns:1fr;gap:35px;margin:65px 0 35px}.principles h2{font-size:42px}.principle-list article{margin-bottom:20px}footer{gap:15px}footer>span{font-size:10px}footer .quiet{margin-left:0;flex-basis:100%;text-align:left}#intro{padding:24px 20px}.intro-top,.intro-bottom{font-size:8px;gap:10px}.intro-bottom span:last-child{display:none}.intro-lock{width:150px;top:80px}.intro-rails span{font-size:8px}.intro-caption{font-size:29px}.intro-brand{font-size:43px}.request-dot{width:24px;height:24px;top:165px}.intro-scene{height:380px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}#intro{display:none}}
.toggle{pointer-events:none}.tool input,.pause-row input{z-index:1}