:root{--bg:#edf3fa;--ink:#18324e;--muted:#5b7188;--blue:#7399c3;--line:#cbd9e7;--glass:rgba(255,255,255,.63);--amber:#986620}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:radial-gradient(ellipse at 85% 15%,#d6e4f5 0,transparent 50%),var(--bg);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #3175b6;outline-offset:5px}button:disabled{opacity:.3;cursor:default}button{touch-action:manipulation}.topbar{height:84px;position:fixed;inset:0 0 auto;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:rgba(237,243,250,.91);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.7)}.wordmark{display:flex;align-items:center;gap:10px;font-size:27px;font-weight:600;text-decoration:none;letter-spacing:-1px}.wordmark img{width:33px;height:33px;border-radius:9px}.wordmark span{font-size:9px;font-weight:650;letter-spacing:2px;color:var(--muted);margin-left:20px}.topbar button{border:1px solid var(--line);padding:12px 17px;border-radius:24px;background:rgba(255,255,255,.5);font-size:13px}.topbar button span{margin-left:12px}#chapter-menu{position:fixed;z-index:40;top:74px;right:4vw;width:min(410px,92vw);max-height:calc(100dvh - 180px);overflow:auto;padding:16px;background:#f8fbfe;border:1px solid #d8e3ed;box-shadow:0 20px 80px #17355326;border-radius:20px}#chapter-menu a{display:flex;gap:16px;text-decoration:none;padding:13px 12px;border-radius:10px;font-size:15px}#chapter-menu a:hover,#chapter-menu a:focus{background:#e4edf7}#chapter-menu a span{font-size:11px;color:#7790aa;margin-top:3px}.scene{max-width:1460px;margin:auto;padding:125px 6vw 150px;min-height:100dvh;position:relative}.js .scene{display:none}.js .scene.in-view{display:block;animation:arrive .4s ease-out}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2.5px;color:#667f99;margin:0 0 20px}h1{font-size:clamp(42px,4.8vw,73px);font-weight:530;letter-spacing:-3.2px;line-height:1.03;margin:0 0 22px;max-width:690px}.lede{font-size:18px;line-height:1.6;color:var(--muted);max-width:430px;margin:0}h2{font-size:27px;line-height:1.18;letter-spacing:-.8px;font-weight:550;margin:16px 0 12px}.beat-copy>p{font-size:17px;line-height:1.65;color:#4c637c;margin:0;max-width:400px}.feature{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);column-gap:6vw;grid-template-rows:auto auto 1fr}.js .scene.feature.in-view{display:grid}.intro{grid-column:1;grid-row:1}.step-nav{grid-column:1;grid-row:2;display:flex;align-content:start;gap:8px;flex-wrap:wrap;max-width:520px;padding:28px 0 22px}.step-select{border:1px solid var(--line);border-radius:22px;background:transparent;padding:10px 13px;font-size:12px;font-weight:550;display:flex;gap:8px;align-items:center;transition:background .2s,box-shadow .2s}.step-select span{font-size:9px;color:#7291b0;letter-spacing:1px}.step-select[aria-current=true]{background:#fff;border-color:#fff;box-shadow:0 4px 16px #57799c14}.state-panel{display:contents}.js .state-panel{display:none}.js .state-panel.active{display:contents}.beat-copy{grid-column:1;grid-row:3;align-self:start;animation:arrive .3s ease}.status{font-size:10px;letter-spacing:.5px;color:#507397;display:inline-flex;align-items:center;gap:6px}.status:before{content:'';width:5px;height:5px;border-radius:100%;background:#6b98be}.amber{color:var(--amber)!important}.status.amber:before{background:#c99342}.rule{display:flex;gap:12px;border-top:1px solid #ccdae8;padding-top:18px;margin-top:24px;max-width:420px}.rule>span{font-size:24px;color:#7399bd}.rule p{font-size:13px;line-height:1.55;color:#607991;margin:0}.visual-stage{grid-column:2;grid-row:1/4;display:flex;align-items:center;flex-direction:column;justify-content:center;min-width:0;position:relative;animation:phoneIn .5s ease}.phone{position:relative;padding:0;display:block;width:min(292px,100%);border:6px solid #f8fafc;border-radius:38px;box-shadow:0 35px 65px -25px #31527366,0 2px 5px #4a66822b;background:#e8eff8;overflow:hidden;line-height:0}.phone img{width:100%;height:auto;display:block}.zoom-screen{transition:transform .3s,box-shadow .3s}.zoom-screen:hover{transform:translateY(-4px);box-shadow:0 40px 75px -25px #31527366}.screen-hint{font-size:10px;letter-spacing:.25px;margin-top:20px;color:#7a8ea3}.screen-hint span{margin-left:12px;color:#43668c}.controller{position:fixed;z-index:25;bottom:17px;left:50%;transform:translateX(-50%);display:flex;align-items:center;justify-content:space-between;gap:20px;width:min(480px,calc(100% - 36px));padding:8px;border-radius:40px;border:1px solid #fff;background:rgba(247,250,254,.94);backdrop-filter:blur(18px);box-shadow:0 8px 35px #3152731c}.controller button{width:48px;height:48px;border:none;background:#e3edf8;border-radius:50%;font-size:24px;flex-shrink:0}.controller>div{text-align:center;display:grid;grid-template-columns:auto 1fr;gap:5px 12px;align-items:center}.controller #chapter-position{font-size:10px;color:#8295ab;letter-spacing:1px}#current-label{font-size:12px;font-weight:550}#step-position{grid-column:1/3;color:#71879e;font-size:10px}.reading-progress{position:fixed;bottom:0;left:0;right:0;height:3px;background:#dae6f3;z-index:50}.reading-progress i{display:block;height:100%;background:#6e95bf;width:7%;transition:width .3s}.hero .intro{max-width:570px;padding-top:7vh}.hero h1{font-size:clamp(62px,7vw,108px);line-height:.95;letter-spacing:-6px}.hero .lede{max-width:395px}.hero-stage{position:absolute;right:7vw;top:110px;width:40%;height:560px;display:flex;justify-content:center;align-items:center}.hero-phone{width:260px;transform:rotate(5deg);box-shadow:0 45px 90px -30px #264e7866}.halo{position:absolute;width:95%;aspect-ratio:1;border-radius:100%;background:radial-gradient(ellipse,#c1d7f0aa 0,#d6e6f580 50%,transparent 70%);filter:blur(5px)}.floating-label{position:absolute;z-index:4;padding:15px 20px;border-radius:18px;background:#ffffffd9;border:1px solid #fff;backdrop-filter:blur(18px);font-size:12px;box-shadow:0 12px 28px #4769861a}.label-a{top:80px;left:-50px}.label-b{bottom:86px;right:-15px}.hero-actions{margin-top:32px}.primary{display:inline-flex;align-items:center;gap:22px;background:#284f78;color:white;border:1px solid #284f78;padding:17px 23px;border-radius:30px;text-decoration:none;font-size:14px;box-shadow:0 6px 16px #2d537b20}.hero-actions p{font-size:11px;color:#71879e;margin:18px 0 0}.hero-actions p span{margin:0 8px}.module-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:140px;position:relative;z-index:5}.module-link{display:flex;align-items:center;gap:10px;padding:19px 15px;border-radius:20px;text-decoration:none;border:1px solid #ffffffc9;background:#ffffff8c;transition:transform .2s,background .2s}.module-link:hover{transform:translateY(-5px);background:white}.module-link b{display:block;font-size:14px;font-weight:550}.module-link small{display:block;font-size:10px;line-height:1.5;color:#71879e;margin-top:4px}.module-link>span:last-child{font-size:13px;margin-left:auto;color:#8ba3be}.module-icon{font-size:27px;color:#698fb7}.scope-line{font-size:12px;color:#738ba2;text-align:center;margin:22px 0 0}.concept-stage{width:100%;max-width:470px;background:linear-gradient(145deg,#ffffffb3,#deebf999);border:1px solid white;border-radius:32px;padding:28px;min-height:450px;display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 30px 70px -40px #365b8266}.concept-tag{font-size:10px;color:#6b849e;line-height:1.5;text-align:center;margin-bottom:30px}.room-boundary{border:1px solid #97b3cf;border-radius:25px;background:#ecf5ff;width:100%;padding:25px 18px;text-align:center}.room-label{font-size:11px;letter-spacing:2px;color:#6a8bae}.conversation-symbol{font-size:14px;margin:20px 0;color:#466b91}.project-tiles{display:flex;justify-content:center;gap:14px}.project-tiles>div{padding:18px;background:white;border-radius:15px;font-size:12px;box-shadow:0 10px 20px #4a6d8e0a}.project-tiles span{display:block;font-size:28px;color:#759cc5;margin-bottom:8px}.room-boundary small{display:block;font-size:10px;color:#7891aa;margin-top:20px}.standalone{font-size:12px;padding:20px;color:#6b8197}.standalone span{font-size:21px;margin-right:8px}.concept-rule{font-size:13px;line-height:1.65;text-align:center;color:#6c8198}.agent-core{display:flex;align-items:center;flex-direction:column;gap:15px;margin:25px}.agent-core>span{width:120px;height:120px;display:grid;place-items:center;background:radial-gradient(circle at 30% 25%,#fff,#b4cce7);border-radius:50%;font-size:60px;box-shadow:0 14px 30px #4a719522}.agent-core b{font-size:15px;font-weight:550}.agent-orbit{display:flex;justify-content:space-between;gap:12px;margin:22px 0}.agent-orbit div{font-size:12px;line-height:1.5;text-align:center;padding:17px 13px;background:#ffffffb3;border:1px solid white;border-radius:18px}.account-stage{background:linear-gradient(145deg,#f7f7f3,#f1e8d7);border-color:#fff9ed}.account-symbol{font-size:65px;color:#a88b60}.account-stage h3{font-size:35px;margin:12px 0 25px;font-weight:500;letter-spacing:-1px}.question-row{font-size:14px;width:100%;display:flex;gap:16px;padding:14px;border-bottom:1px solid #ddd2bf}.question-row span{font-size:10px;margin-top:3px;color:#a1855d}.coverage .intro{max-width:780px}.coverage .lede{max-width:680px}.coverage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 30px;margin-top:40px}.coverage-item{display:flex;gap:13px;text-decoration:none;padding:23px 0;border-top:1px solid #c8d8e8}.coverage-item b{font-size:16px;font-weight:550}.coverage-item p{font-size:12px;line-height:1.65;color:#668099;margin:8px 0 0}.coverage-item>span:last-child{margin-left:auto;color:#8ea7c0}.coverage-dot{background:#83a8c9;width:7px;height:7px;border-radius:50%;flex-shrink:0;margin-top:6px}.coverage-dot.open{background:#caa269}.review-note{border-left:3px solid #c7a26b;padding:8px 20px;margin:25px 0;font-size:14px;line-height:1.7;color:#62758a;max-width:840px}.review-note b{color:#80613e}.sources{margin:25px 0;font-size:12px;line-height:1.7;color:#62798f;max-width:850px}.sources summary{cursor:pointer;padding:12px 0}.sources a{color:#2b608e}dialog{border:1px solid #fff;background:#e8f0f9;max-width:min(94vw,650px);max-height:94dvh;padding:55px 16px 16px;border-radius:22px;overflow:auto;box-shadow:0 25px 100px #16345180}dialog::backdrop{background:#0e223ed1;backdrop-filter:blur(6px)}dialog>img{display:block;width:100%;height:auto}.close-dialog{position:sticky;top:0;float:right;margin-top:-42px;border:0;border-radius:20px;padding:10px 15px;background:#234d75;color:white;font-size:12px}.skip{position:fixed;left:16px;top:-70px;z-index:100;background:white;padding:15px;border-radius:8px}.skip:focus{top:15px}@keyframes arrive{from{opacity:.1;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes phoneIn{from{opacity:.2;transform:translateY(16px)}to{opacity:1;transform:none}}
@media(min-width:1400px){.scene{padding-left:90px;padding-right:90px}.hero-stage{right:90px}.phone{width:320px}}
@media(max-width:1100px){.scene{padding-left:5vw;padding-right:5vw}.module-strip{grid-template-columns:repeat(3,1fr);margin-top:110px}.hero-stage{right:3vw;width:43%}.floating-label{font-size:10px;padding:12px}.label-a{left:0}.hero h1{font-size:78px}.wordmark span{display:none}.coverage-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.topbar{height:68px;padding:0 22px}.wordmark{font-size:24px}.wordmark img{width:28px;height:28px}.topbar button{font-size:11px;padding:10px 12px}.scene{padding:100px 24px 135px;min-height:100dvh}.js .scene.feature.in-view,.feature{display:block}h1{font-size:44px;letter-spacing:-2px;margin-bottom:18px}.lede{font-size:16px;line-height:1.6}.eyebrow{margin-bottom:16px;font-size:9px}.step-nav{padding-top:24px;gap:7px}.step-select{padding:9px 11px;font-size:11px}.beat-copy{margin:6px 0 28px}h2{font-size:24px;margin-top:12px}.beat-copy>p{font-size:15px}.rule{margin-top:18px;padding-top:14px}.rule p{font-size:12px}.visual-stage{margin-top:20px}.phone{width:min(300px,90%);border-radius:37px;border-width:5px}.hero .intro{padding:0}.hero h1{font-size:72px;letter-spacing:-4px}.hero-stage{position:relative;top:auto;right:auto;width:100%;height:490px;margin-top:45px}.hero-phone{width:205px}.label-a{top:55px;left:0}.label-b{bottom:40px;right:0}.hero-actions{margin-top:22px}.hero-actions p{font-size:10px}.module-strip{grid-template-columns:1fr 1fr;margin-top:30px;gap:9px}.module-link{padding:15px 10px;gap:8px}.module-icon{font-size:22px}.module-link small{font-size:9px}.module-link b{font-size:12px}.module-link:last-child{grid-column:1/3}.scope-line{line-height:1.7;font-size:11px}.controller{gap:12px;bottom:12px}.controller button{height:42px;width:42px}.controller>div{gap:3px 7px}#current-label{font-size:11px}#chapter-position{font-size:9px!important}#step-position{font-size:9px}.coverage-grid{grid-template-columns:1fr;margin-top:28px}.coverage-item{padding:20px 0}.concept-stage{padding:22px;min-height:400px}.concept-tag{margin-bottom:20px}.agent-orbit{gap:7px}.agent-orbit div{font-size:11px;padding:13px 9px}#chapter-menu{top:60px;right:12px;max-height:calc(100dvh - 150px)}.screen-hint{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js .state-panel{display:contents}.feature.in-view{display:block!important}.state-panel .beat-copy{margin-top:35px}.state-panel .visual-stage{margin-bottom:45px}.step-nav{display:none}.phone{max-width:300px}.hero-phone{transform:none}}
html:not(.js) .feature{display:block}html:not(.js) .beat-copy{margin-top:40px}html:not(.js) .visual-stage{margin:30px 0 50px}html:not(.js) .step-nav,html:not(.js) .controller{display:none}html:not(.js) #chapter-menu{display:block;position:static;margin:90px auto 0;max-height:none}html:not(.js) .topbar button{display:none}
@media print{.topbar,.controller,.reading-progress,.step-nav,#chapter-menu,.hero-actions,dialog{display:none!important}.js .scene,.js .scene.feature.in-view{display:block!important;padding:25px;break-before:page;min-height:0}.js .state-panel{display:contents!important}.beat-copy{margin-top:25px}.visual-stage{margin:25px 0;break-inside:avoid}.phone{max-width:220px;box-shadow:none}.hero-stage{position:relative;top:auto;right:auto;height:450px}.module-strip{margin-top:20px}body{background:white}h1{font-size:38px}.coverage-grid{grid-template-columns:repeat(2,1fr)}}

.hero .hero-phone{width:260px} @media(max-width:760px){.hero .hero-phone{width:205px}}

/* Always-visible product header navigation. */
.topbar{height:116px;display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:8px;padding:10px 3vw 0}.wordmark{align-self:flex-start;font-size:24px}.wordmark img{width:29px;height:29px}#product-nav{display:flex;align-items:stretch;gap:4px;overflow-x:auto;overflow-y:hidden;max-width:100%;min-height:48px;scrollbar-width:thin;scrollbar-color:#afc6dd transparent}#product-nav a{flex:0 0 auto;display:flex;align-items:center;white-space:nowrap;text-decoration:none;font-size:12px;font-weight:550;padding:12px 11px;border-bottom:2px solid transparent;color:#607991;transition:color .2s,background .2s}#product-nav a:hover{color:#234d75;background:#ffffff80}#product-nav a[aria-current=page]{color:#234d75;border-bottom-color:#648bb5;background:#ffffff70}#product-nav a:focus-visible{outline-offset:-3px}.scene{padding-top:155px}.hero-stage{top:145px}
@media(max-width:760px){.topbar{height:112px;padding:12px 20px 0;gap:6px}#product-nav{margin:0 -20px;padding:0 14px;max-width:calc(100% + 40px);min-height:48px}#product-nav a{font-size:12px;padding:12px 12px}.scene{padding-top:145px}.hero-stage{top:auto}}
@media print{#product-nav{display:none!important}}