@font-face{font-family:"Inter Display";src:url("./assets/inter-display-regular.woff2") format("woff2");font-style:normal;font-weight:400 500;font-display:swap}
@font-face{font-family:"Inter Display";src:url("./assets/inter-display-semibold.woff2") format("woff2");font-style:normal;font-weight:600 900;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("./assets/jetbrains-mono.ttf") format("truetype");font-style:normal;font-weight:400 700;font-display:swap}
:root{color-scheme:dark;--bg:#08080a;--surface:#151518;--raised:#232328;--text:#f7f7f8;--muted:#bdbdc7;--subtle:#aaaab6;--cyan:#b4ffd9;--cyan-soft:#17261f;--violet:#c9b8ff;--violet-solid:#af94ff;--red:#ff9ba5;--red-soft:#301b20;--green:#b4ffd9;--border:#36363d;--control-border:#71717e;--light:#d9ceff;--light-ink:#211532;--light-muted:#4c3d65;--mono:"JetBrains Mono",monospace;--sans:"Inter Display",Arial,sans-serif;--radius:16px;--control-radius:8px;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:20px;--s6:24px;--s8:32px;--s10:40px;--s12:48px;--s16:64px;--s20:80px;--s24:96px;--ease-out:cubic-bezier(.16,1,.3,1);--micro:160ms;--reveal:900ms}
*{box-sizing:border-box}html{scroll-padding-top:112px;scrollbar-color:var(--control-border) var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{color:inherit;cursor:pointer}a{color:inherit;text-decoration:none;text-underline-offset:5px}p,h1,h2,h3,ul,pre{margin:0}h1,h2,h3{font-weight:400;letter-spacing:-.035em;text-wrap:balance}h1,h2{line-height:1.08}h2{font-size:clamp(36px,4.4vw,64px);max-width:1180px}h3{font-size:26px;line-height:1.2}p{color:var(--muted);text-wrap:pretty}input,textarea{caret-color:var(--cyan)}::selection{background:var(--cyan);color:var(--bg)}:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}[hidden]{display:none!important}
.container{width:min(1440px,calc(100% - 112px));margin-inline:auto}.section{padding-block:112px}.section-bordered{background:var(--bg)}.section-heading{display:flex;flex-direction:column;align-items:flex-start;gap:24px;margin-bottom:56px}.section-heading>p:not(.section-context){max-width:760px;font-size:19px;line-height:1.6}.section-heading .section-context{order:3;margin-top:4px}.section-context{font:400 13px/1.5 var(--sans);letter-spacing:.03em;color:var(--muted)}.heading-row{display:flex;flex-direction:row;justify-content:space-between;align-items:flex-end;gap:48px}.heading-row>div{display:flex;flex-direction:column;gap:24px;max-width:960px}.muted{color:var(--muted)}.mono,code,pre{font-family:var(--mono);font-variant-numeric:tabular-nums}.mono{font-size:13px;letter-spacing:0}.micro-label{display:block;font:400 13px/1.5 var(--sans);letter-spacing:.015em;color:var(--muted)}.status-dot{display:inline-block;flex:none;width:6px;height:6px;border-radius:50%;background:var(--green);vertical-align:middle;margin-right:5px}.badge{font:400 13px/1.5 var(--sans);white-space:nowrap;color:var(--cyan);background:var(--cyan-soft);padding:6px 12px;border-radius:20px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:56px;padding:16px 27px;border:1px solid transparent;border-radius:999px;background:var(--text);color:var(--bg);font-size:15px;line-height:1.35;font-weight:600;text-align:center}.button-small{min-height:46px;font-size:13px;padding:12px 20px}.button-secondary{background:var(--raised);color:var(--text)}.button:disabled{opacity:.5;cursor:not-allowed}.text-button,.text-link{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:8px;border:0;background:transparent;color:var(--muted);font-size:13px;padding:8px}
.site-header{position:sticky;top:0;z-index:40;background:var(--bg)}.header-inner{height:88px;display:flex;align-items:center;gap:40px}.wordmark{display:inline-flex;align-items:center;justify-content:center;flex:none;line-height:1}.wordmark img{display:block;width:56px;height:56px;object-fit:contain}.header-inner nav{display:flex;gap:30px;margin-left:auto;font-size:15px}.header-inner nav a{padding-block:12px}
.hero-main{position:relative;isolation:isolate;overflow:hidden;padding-block:76px 64px;min-height:800px}.hero-art{position:absolute;z-index:-2;right:-2%;top:-3%;width:min(1150px,75vw);height:100%;object-fit:cover;object-position:70% 50%;pointer-events:none}.hero-main::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,var(--bg) 0%,rgba(8,8,10,.94) 26%,rgba(8,8,10,.5) 45%,transparent 65%),linear-gradient(0deg,var(--bg),transparent 18%)}.hero-copy{display:flex;flex-direction:column;align-items:flex-start;position:relative}.hero-copy .section-context{order:5;margin-top:28px;color:var(--subtle);max-width:580px}.hero h1{max-width:820px;font-size:clamp(60px,6.2vw,88px);line-height:1.045;letter-spacing:-.04em}.hero-statement{max-width:570px;font-size:24px;line-height:1.3;color:var(--text);margin-top:30px}.hero-description{max-width:600px;font-size:16px;line-height:1.75;margin-top:22px}.hero-actions{margin-top:32px;display:flex}.hero-proof{padding-bottom:8px}
.panel{background:var(--surface);border-radius:var(--radius);overflow:hidden}.panel-toolbar,.panel-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 28px}.panel-toolbar{border-bottom:1px solid var(--border)}.panel-footer{border-top:1px solid var(--border);padding-block:12px}.engine-hud{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);column-gap:32px;position:relative}.engine-hud .panel-toolbar,.engine-hud .panel-footer{grid-column:1/-1}.engine-display{position:relative;display:flex;align-items:center;min-width:0;padding:8px 24px}.engine-overlay{position:absolute;inset:20px 24px auto;display:flex;justify-content:space-between;gap:16px;color:var(--subtle)}.engine-overlay .mono{font-size:13px}.engine-map{display:block;width:48%;height:210px;flex:none;color:var(--cyan)}.hud-lines{stroke:var(--border)}.engine-core{fill:var(--surface);stroke:var(--cyan);stroke-width:1.2}.engine-core .core-fill{fill:var(--cyan-soft)}.svg-labels{fill:var(--muted);font:13px var(--mono)}.engine-readout{display:flex;flex-direction:column;gap:18px;padding:20px 16px}.engine-readout strong{display:block;font-size:48px;line-height:1.2;font-weight:400;letter-spacing:-.04em;color:var(--cyan)}.engine-readout small{font-size:18px;margin-left:5px}.readout-secondary strong{font:18px var(--mono);color:var(--text);margin-top:5px}.terminal{display:flex;flex-direction:column;justify-content:center;gap:20px;padding:28px 32px 28px 0;min-width:0}.terminal-row{font:13px/1.9 var(--mono);color:var(--muted);overflow-wrap:anywhere}
.hero-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;padding-block:72px 32px}.hero-metrics>div{display:flex;flex-direction:column;gap:10px;max-width:290px}.hero-metrics strong{font-size:clamp(34px,3.8vw,54px);line-height:1.1;font-weight:400;letter-spacing:-.04em;color:var(--cyan);font-variant-numeric:tabular-nums}.hero-metrics span{font-size:15px;color:var(--muted);max-width:230px}
.problem-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.problem-card{overflow:hidden;background:var(--surface);border-radius:var(--radius)}.problem-visual{position:relative;aspect-ratio:1.35;overflow:hidden;background:#08080c}.problem-visual img{display:block;width:100%;height:100%;object-fit:cover}.risk-tags{position:absolute;bottom:18px;left:20px;right:20px;display:flex;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--text)}.risk-tags span{padding:4px 8px;background:var(--bg);border-radius:4px}.steam-mark{position:absolute;bottom:47px;left:24px;font-size:13px;color:var(--muted)}.platform-visual>strong{position:absolute;left:24px;bottom:20px;font-size:18px;font-weight:400;color:var(--text)}.mock-window{position:absolute;left:24px;right:24px;bottom:18px;display:grid;grid-template-columns:1fr 1fr;gap:5px 12px;font-size:13px;line-height:1.5;padding:12px;background:rgba(8,8,10,.9);border-radius:8px}.mock-window>strong{font-weight:400;text-align:right}.mock-confirm{color:var(--cyan);text-align:right}.pending-line{color:var(--muted)}.problem-panel{display:flex;flex-direction:column;padding:28px 28px 36px}.warning-label{display:block;font-size:13px;color:var(--violet);margin-bottom:16px}.problem-panel h3{order:-1;font-size:29px;line-height:1.15;margin-bottom:20px}.problem-panel p{font-size:16px;line-height:1.7}
.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px}.principle-number{display:block;color:var(--cyan);font:32px var(--sans);letter-spacing:-.03em;margin-bottom:20px}.principles h3{font-size:26px;line-height:1.2;margin-bottom:18px}.principles p,.integration-steps p{font-size:16px;line-height:1.75}
.range-field label{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:15px;color:var(--text)}output{font-variant-numeric:tabular-nums}.range-field output{font:16px var(--sans);color:var(--cyan);white-space:nowrap}input[type=range]{width:100%;margin:0;height:44px;cursor:pointer;accent-color:var(--cyan);background:transparent}
#architecture{background:var(--surface)}.pipeline{display:flex;align-items:center}.pipeline-node{position:relative;display:flex;flex-direction:column;align-items:flex-start;text-align:left;background:var(--raised);border:1px solid transparent;border-radius:12px;padding:28px;flex:1;min-width:0;min-height:230px}.pipeline-node svg{fill:none;stroke:currentColor;stroke-width:1.4;color:var(--muted);margin-block:24px}.pipeline-node strong{font-size:23px;font-weight:400;letter-spacing:-.03em}.pipeline-node>span:last-child{font-size:14px;color:var(--muted);margin-top:8px}.node-step{font-family:var(--sans);font-size:13px;color:var(--muted)}.pipeline-node[aria-pressed=true]{background:var(--cyan);color:var(--bg)}.pipeline-node[aria-pressed=true] svg,.pipeline-node[aria-pressed=true] .node-step,.pipeline-node[aria-pressed=true]>span:last-child{color:#274b38}.pipeline-node.settlement[aria-pressed=true]{background:var(--violet)}.pipeline-node.settlement[aria-pressed=true] svg,.pipeline-node.settlement[aria-pressed=true] .node-step,.pipeline-node.settlement[aria-pressed=true]>span:last-child{color:var(--light-ink)}.pipeline-connector{position:relative;width:32px;text-align:center;font:24px var(--sans);color:var(--cyan);opacity:.35}.pipeline-connector[data-active=true]{opacity:1}.pipeline-connector i{position:absolute;left:0;top:50%;height:3px;width:3px;border-radius:50%;background:currentColor;opacity:0}.pipeline-connector.settlement{color:var(--violet)}
.pipeline-node::after{content:attr(data-tooltip);position:absolute;z-index:5;bottom:calc(100% + 10px);left:0;display:none;box-sizing:border-box;width:214px;max-width:calc(100vw - 48px);padding:12px 16px;background:var(--text);color:var(--bg);border-radius:8px;font:13px/1.5 var(--sans);pointer-events:none}.pipeline-node:focus-visible::after{display:block}.pipeline-node[data-node="3"]::after{left:auto;right:0}.node-detail{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;padding:32px 0;margin-top:16px;min-height:156px}.node-detail-index{font:48px var(--sans);color:var(--cyan);letter-spacing:-.04em}.node-detail h3{font-size:24px;margin-bottom:8px}.node-detail p{font-size:15px;max-width:700px}.node-detail code{max-width:190px;color:var(--muted);font-size:13px;text-align:right;overflow-wrap:anywhere}.architecture-rule{display:flex;align-items:center;gap:24px;margin-block:16px 56px;font-size:24px;color:var(--muted)}.architecture-rule b{color:var(--cyan);font-weight:400}.violet-text{color:var(--violet)!important}
.integration-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px}.integration-steps article>.mono{display:block;font:32px var(--sans);color:var(--violet);margin-bottom:20px}.integration-steps h3{font-size:26px;line-height:1.2;margin-bottom:18px}
.roi-grid{display:grid;grid-template-columns:1fr 1fr}.roi-inputs{padding:40px}.range-field{margin-bottom:36px}.range-field label{flex-wrap:wrap;align-items:start;gap:12px;line-height:1.5}.range-field output{font-size:24px;line-height:1.25}.mau-control{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:12px;margin-block:16px}.mau-step{width:44px;height:44px;display:grid;place-items:center;background:var(--raised);border:1px solid var(--control-border);border-radius:50%;color:var(--text);font:24px var(--sans)}.mau-step:disabled{opacity:.4;cursor:not-allowed}.range-help{font-size:13px;line-height:1.6;margin-top:12px;color:var(--muted)}.range-extents{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:-4px}.assumption-note{margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}.assumption-note p{font-size:16px;line-height:1.7;margin-top:8px;overflow-wrap:anywhere}
.roi-results{padding:40px;background:var(--light);color:var(--light-ink)}.roi-results .micro-label,.roi-results>p,.result-row>span{color:var(--light-muted)}.roi-results :focus-visible{outline-color:var(--light-ink)}.result-row{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;padding-block:12px;font-size:15px}.result-row strong{font-size:22px;line-height:1.4;font-weight:400;white-space:nowrap;letter-spacing:-.02em}.positive{color:inherit}.roi-total{margin-top:32px;padding-top:28px;border-top:1px solid #a294bd}.roi-total output{display:block;font:400 clamp(30px,3.2vw,48px)/1.12 var(--sans);color:var(--light-ink);letter-spacing:-.035em;margin-top:16px;overflow-wrap:anywhere}.roi-results>p{font-size:13px;line-height:1.7;margin-top:20px}.roi-plan{color:var(--light-muted)}
.comparison{margin-top:80px}.comparison h3{margin-bottom:32px;font-size:36px}.comparison-table{width:100%;border-spacing:0;table-layout:fixed}.comparison-table th,.comparison-table td{padding:24px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top;font-size:16px;line-height:1.6;font-weight:400}.comparison-table th{font-weight:600}.comparison-table thead th:first-child{width:22%;color:var(--muted);font-size:14px;font-weight:400}.comparison-table tbody th{font-size:15px}.comparison-table td{color:var(--muted)}.comparison-table .comparison-aether{color:var(--cyan);background:var(--cyan-soft)}.comparison-table thead .comparison-aether{border-radius:12px 12px 0 0}.comparison-table tbody tr:last-child .comparison-aether{border-radius:0 0 12px 12px}.comparison-table tbody tr:last-child>*{border-bottom:0}.comparison-platform{display:none}.comparison-note{margin-top:20px;font-size:13px;line-height:1.6}
.period-control{display:flex;gap:4px;flex-shrink:0;align-self:flex-end;border:0;padding:5px;background:var(--surface);border-radius:999px;margin:0}.period-control label{position:relative;cursor:pointer}.period-control input{position:absolute;opacity:0;width:1px;height:1px}.period-control span{display:block;padding:12px 16px;border-radius:999px;font-size:14px;color:var(--muted)}.period-control b{margin-left:6px;font-weight:400}.period-control input:checked+span{background:var(--text);color:var(--bg)}.period-control input:focus-visible+span{outline:2px solid var(--cyan);outline-offset:5px}.pricing-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.pricing-card{display:flex;flex-direction:column;position:relative;padding:28px;background:var(--surface);border-radius:16px;min-width:0}.pricing-card h3{font-size:29px;margin-bottom:24px}.plan-tag{order:5;display:block;font-size:13px;line-height:1.5;margin-top:24px}.plan-tag:empty{display:none}.plan-price{display:flex;flex-direction:column;gap:6px;margin-bottom:24px}.plan-price strong{font-size:clamp(30px,3vw,44px);font-weight:400;line-height:1;letter-spacing:-.04em;white-space:nowrap;font-variant-numeric:tabular-nums}.plan-price>span{font-size:14px;color:var(--muted)}.pricing-card>p{font-size:15px;line-height:1.6;min-height:78px;margin-bottom:24px}.pricing-card ul{padding:0;list-style:none;font-size:15px;line-height:1.6;color:var(--muted)}.pricing-card li{position:relative;padding-left:18px;margin-bottom:14px}.pricing-card li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;border-radius:50%;background:currentColor}.featured-plan{background:var(--cyan);color:#122b1e}.featured-plan p,.featured-plan ul,.featured-plan .plan-price>span{color:#2c4b39}.popular-copy{font-size:13px;line-height:1.5;margin-bottom:12px;color:#2c4b39}.pricing-card .annual-note{min-height:0;margin-top:20px;margin-bottom:0;font-size:13px}
.free-offer{display:flex;align-items:center;gap:32px;padding:32px 0;margin-top:24px}.free-offer>strong{font-size:56px;line-height:1;font-weight:400;color:var(--cyan);letter-spacing:-.04em}.free-offer h3{font-size:24px;line-height:1.2}.free-offer p{font-size:16px;margin-top:10px}.free-offer .button{margin-left:auto;flex-shrink:0}
.alpha-section{padding-block:96px 112px;background:var(--surface)}.final-cta{position:relative;text-align:left;display:flex;flex-direction:column;align-items:flex-start}.final-cta h2{font-size:clamp(42px,5.6vw,80px);max-width:1100px}
.site-footer{padding-block:80px 32px}.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:64px}.footer-top .wordmark img{width:144px;height:144px}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 40px;font-size:15px}.footer-links a,.footer-placeholder{display:flex;align-items:center;min-height:44px}.footer-placeholder{color:var(--subtle);cursor:not-allowed}.footer-bottom{margin-top:64px;font-size:13px;color:var(--muted)}
.request-dialog{width:min(600px,calc(100% - 32px));max-height:90dvh;overflow:auto;border:1px solid var(--border);border-radius:16px;padding:0;background:var(--surface);color:var(--text)}.request-dialog::backdrop{background:rgba(0,0,0,.8)}.request-dialog .panel-toolbar{position:sticky;top:0;z-index:2;background:var(--surface);display:grid;grid-template-columns:1fr auto;gap:16px}.request-dialog h2{font-size:27px;line-height:1.2}.request-dialog #close-request{font-size:30px;min-width:44px}#alpha-form{padding:28px}.form-notice{font-size:14px;line-height:1.65;margin-bottom:28px}.form-field{margin-bottom:24px}.form-field label{display:block;font-size:15px;margin-bottom:10px}.form-field input,.form-field textarea{display:block;width:100%;padding:14px 16px;background:var(--bg);border:1px solid var(--control-border);border-radius:8px;color:var(--text);font-size:16px;line-height:1.5}.form-field textarea{resize:vertical;min-height:110px}.form-field input::placeholder,.form-field textarea::placeholder{color:var(--subtle);opacity:1}.optional{font-size:13px;color:var(--muted);margin-left:8px}.field-error{display:block;font-size:13px;line-height:1.5;color:var(--red)}.field-error:not(:empty){margin-top:8px}[aria-invalid=true]{border-color:var(--red)!important}.form-submit{width:100%;font-size:14px}.form-caption{font-size:13px;margin-top:16px}.form-result{font-size:14px;color:var(--green)}.form-result:not(:empty){padding:16px;background:var(--cyan-soft);border-radius:8px;margin-top:20px}
.sr-only,.skip-link:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link:focus{position:fixed;top:8px;left:8px;z-index:100;background:var(--cyan);color:var(--bg);padding:12px}.noscript-notice{position:fixed;bottom:0;left:0;right:0;background:var(--raised);padding:16px;font-size:13px;z-index:20}
/* Only the material artwork enters. Text and controls are visible and usable at 0ms. */
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}.button,.text-button,.pipeline-node,.mau-step{transition:background-color var(--micro) var(--ease-out),color var(--micro) var(--ease-out),transform var(--micro) var(--ease-out)}.button:active,.mau-step:active{transform:translateY(1px)}body[data-stage="1"] .hero-art{animation:material-arrive var(--reveal) var(--ease-out) both}.engine-hud[data-running="true"] .hud-packets{animation:packet-pulse 1800ms var(--ease-out) infinite}.pipeline[data-visible=true] .pipeline-connector[data-active=true] i{animation:pipeline-flow 1800ms var(--ease-out) infinite}@keyframes material-arrive{from{transform:translate3d(24px,10px,0) scale(1.025);clip-path:inset(0 0 2% 3%);opacity:.7}to{transform:translate3d(0,0,0) scale(1);clip-path:inset(0);opacity:1}}@keyframes packet-pulse{0%,100%{opacity:.3}50%{opacity:1}}@keyframes pipeline-flow{0%{transform:translateX(0);opacity:0}20%{opacity:1}100%{transform:translateX(26px);opacity:0}}}
@media(hover:hover){a:hover{color:var(--cyan)}.button:hover{background:var(--cyan);color:var(--bg)}.button-secondary:hover{background:var(--violet);color:var(--bg)}.button-danger:hover{background:var(--red);color:var(--bg)}.text-button:hover{color:var(--text)}.pipeline-node:hover::after{display:block}.pipeline-node:hover:not([aria-pressed=true]){background:#303038}.mau-step:hover:not(:disabled){background:var(--cyan);color:var(--bg)}}
@media(min-width:1700px){.hero-main{min-height:860px;padding-top:96px}.hero-art{right:calc((100vw - 1600px)/2 - 100px);width:1200px}.hero h1{max-width:850px;font-size:96px}}
@media(max-width:1200px){.container{width:calc(100% - 80px)}.header-inner{gap:24px}.header-inner nav{gap:22px}.header-inner>.button{max-width:210px}.hero-main{padding-top:60px;min-height:780px}.hero h1{font-size:72px;max-width:700px}.hero-description{max-width:550px}.hero-art{right:-16%;width:1000px;opacity:.85}.hero-main::after{background:linear-gradient(90deg,var(--bg),rgba(8,8,10,.85) 35%,transparent 75%),linear-gradient(0deg,var(--bg),transparent 30%)}.hero-metrics{gap:24px}.hero-metrics strong{font-size:40px}.problem-panel{padding:24px}.problem-panel h3{font-size:25px}.principles,.integration-steps{gap:32px}.pipeline-node{padding:20px}.pipeline-node strong{font-size:20px}.pipeline-connector{width:24px}.pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.pricing-card{padding:32px}.plan-price strong{font-size:44px}.pricing-card>p{min-height:0}.heading-row{flex-direction:column;align-items:start}.period-control{align-self:start}}
@media(max-width:900px){
.container{width:calc(100% - 56px)}.section{padding-block:80px}.section-heading{margin-bottom:40px}.header-inner{height:80px}.header-inner nav{display:none}.header-inner>.button{margin-left:auto;max-width:none}
.hero-main{min-height:0;padding-block:64px 48px}.hero h1{font-size:68px;max-width:650px}.hero-statement{font-size:23px;max-width:530px}.hero-description{max-width:560px}.hero-art{right:-27%;width:900px;opacity:.6}.hero-main::after{background:linear-gradient(90deg,var(--bg),rgba(8,8,10,.7) 45%,transparent),linear-gradient(0deg,var(--bg),transparent 55%)}
.engine-hud{column-gap:0}.engine-map{width:42%;height:205px}.engine-display{padding-inline:12px}.engine-readout{padding-inline:8px}.engine-readout strong{font-size:38px}.readout-secondary strong{font-size:16px}.engine-overlay{inset:18px 16px auto}.terminal{padding:24px 20px}.hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 32px;padding-block:48px 16px}.hero-metrics strong{font-size:48px}
.problem-grid{grid-template-columns:1fr;gap:24px}.problem-card{display:grid;grid-template-columns:1fr 1fr}.problem-visual{aspect-ratio:auto;min-height:330px}.problem-panel{padding:32px}.problem-panel h3{font-size:28px}
.principles{grid-template-columns:1fr;gap:36px}.principles article{display:grid;grid-template-columns:40px minmax(0,1fr);column-gap:24px}.principle-number{grid-row:1/3}.principles h3{max-width:600px}.principles p{grid-column:2}
.panel-toolbar{padding:20px 24px;flex-wrap:wrap;gap:12px}
.pipeline{display:grid;grid-template-columns:1fr 26px 1fr;gap:20px 0}.pipeline-node{min-height:210px;padding:24px}.pipeline-node[data-node="2"]{grid-column:1}.pipeline-connector:nth-of-type(2){display:none}.pipeline-node strong{font-size:24px}.pipeline-node[data-node="1"]::after{left:auto;right:0}
.integration-steps{grid-template-columns:1fr;gap:36px}.integration-steps article{display:grid;grid-template-columns:40px 1fr;gap:0 24px}.integration-steps article>.mono{grid-row:1/3}.integration-steps p{grid-column:2}
.roi-grid{grid-template-columns:1fr}.roi-inputs,.roi-results{padding:32px}.range-field label{flex-wrap:nowrap}.range-field output{font-size:22px}.roi-total output{font-size:48px}.comparison-table th,.comparison-table td{padding:20px 16px;font-size:14px}
.free-offer{flex-wrap:wrap;gap:24px}.free-offer .button{margin-left:0}.footer-top{flex-direction:column;gap:40px}.footer-links{grid-template-columns:repeat(3,1fr);width:100%;gap:8px 24px}}
@media(max-width:700px){
.comparison-table,.comparison-table tbody,.comparison-table tr{display:block}.comparison-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.comparison-table tbody tr{padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid var(--border)}.comparison-table tbody tr:last-child{margin-bottom:0;border-bottom:0}.comparison-table th,.comparison-table td{display:block;width:100%;border:0;padding:14px 16px;font-size:16px}.comparison-table tbody th{padding:0 0 16px;font-size:22px}.comparison-table td{display:grid;grid-template-columns:105px minmax(0,1fr);gap:12px}.comparison-table .comparison-aether{border-radius:10px!important}.comparison-platform{display:block;font-size:13px;color:var(--text)}.comparison-aether .comparison-platform{color:var(--cyan)}.comparison h3{font-size:32px}.comparison-note{font-size:13px}}
@media(max-width:600px){
html{scroll-padding-top:88px}.container{width:calc(100% - 40px)}.section{padding-block:64px}.section-heading{gap:24px;margin-bottom:36px}h2{font-size:36px;line-height:1.13;letter-spacing:-.03em}.section-heading>p:not(.section-context){font-size:17px;line-height:1.65}.header-inner{height:74px;gap:12px}.header-inner .wordmark img{width:44px;height:44px}.header-inner>.button{font-size:13px;max-width:174px;padding:9px 13px;min-height:46px}
.hero-main{padding-block:42px 40px}.hero h1{font-size:clamp(40px,11vw,60px);max-width:none;line-height:1.07;letter-spacing:-.035em}.hero-art{width:720px;height:480px;right:-310px;top:-90px;opacity:.42;object-position:center;mask-image:linear-gradient(#000 28%,transparent 98%)}.hero-main::after{background:linear-gradient(90deg,rgba(8,8,10,.84),rgba(8,8,10,.35)),linear-gradient(0deg,var(--bg) 35%,transparent 72%)}.hero-statement{font-size:21px;line-height:1.4;margin-top:26px}.hero-description{font-size:16px;line-height:1.75;margin-top:20px}.hero-actions{margin-top:28px;width:100%}.hero-actions .button{width:100%;font-size:14px;padding-inline:18px}.hero-copy .section-context{font-size:13px;margin-top:24px;line-height:1.6}
.engine-hud{display:block}.panel-toolbar,.panel-footer{padding:16px 20px;gap:12px;flex-wrap:wrap}.panel-toolbar>.mono{font-size:13px;line-height:1.6}.engine-display{min-height:210px;padding-inline:14px}.engine-map{width:48%;height:200px}.engine-readout{gap:16px;padding-top:30px}.engine-readout strong{font-size:36px}.engine-overlay{inset:12px 20px auto}.terminal{padding:8px 20px 24px;gap:12px}.engine-hud .panel-footer>.mono{font-size:13px;max-width:210px}.engine-hud .panel-footer .text-button{margin-left:auto}.hero-metrics{gap:32px 24px;padding-top:40px}.hero-metrics strong{font-size:34px}.hero-metrics span{font-size:14px;line-height:1.6}
.problem-card{display:block}.problem-visual{min-height:0;aspect-ratio:1.35}.problem-panel{padding:24px 24px 32px}.problem-panel h3{font-size:28px}.problem-panel p{font-size:16px}.principles{gap:32px}.principles article{grid-template-columns:30px 1fr;column-gap:18px}.principle-number{font-size:26px}.principles h3{font-size:24px}.principles p{font-size:16px}
.pipeline{grid-template-columns:1fr 18px 1fr;gap:18px 0}.pipeline-node{padding:16px;min-height:210px}.pipeline-node strong{font-size:20px}.pipeline-node>span:last-child{font-size:13px}.node-step{font-size:13px;min-height:38px}.pipeline-node svg{margin-block:14px}.pipeline-connector{width:18px;font-size:18px}.pipeline-node[data-node="1"]::after,.pipeline-node[data-node="3"]::after{left:auto;right:0}.node-detail{grid-template-columns:36px 1fr;gap:18px;min-height:200px;align-items:start;padding-block:28px}.node-detail-index{font-size:36px}.node-detail h3{font-size:22px}.node-detail p{font-size:14px}.node-detail code{grid-column:2;text-align:left;max-width:none}.architecture-rule{font-size:22px;line-height:1.5;margin-block:8px 36px}.integration-steps article{grid-template-columns:30px 1fr;gap:0 18px}.integration-steps article>.mono{font-size:26px}.integration-steps h3{font-size:24px}
.roi-inputs,.roi-results{padding:24px 20px}.range-field{margin-bottom:32px}.range-field label{font-size:15px;display:block}.range-field output{display:block;font-size:28px;margin-top:12px}.mau-control{gap:8px}.assumption-note p{font-size:14px}.result-row{align-items:start;font-size:15px;gap:8px}.result-row strong{font-size:22px}.roi-total output{font-size:36px;line-height:1.15}.comparison{margin-top:56px}
.heading-row{gap:28px}.pricing-grid{grid-template-columns:1fr;gap:20px}.pricing-card{padding:28px}.pricing-card h3{font-size:32px}.plan-price strong{font-size:48px}.pricing-card>p,.pricing-card ul{font-size:16px}.free-offer{padding-top:24px;gap:20px}.free-offer>strong{font-size:56px}.free-offer>div{flex:1}.free-offer h3{font-size:23px}.free-offer .button{width:100%;font-size:14px}.final-cta h2{font-size:42px;line-height:1.1}
.site-footer{padding-block:56px 28px}.footer-top{gap:32px}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px;font-size:15px}.footer-bottom{margin-top:40px;font-size:13px;line-height:1.7}.request-dialog h2{font-size:24px}.request-dialog .panel-toolbar{padding:20px}#alpha-form{padding:24px 20px}.form-submit{font-size:13px}}
/* UX hardening: preserve complete values instead of clipping small screens. */
.language-picker{position:relative;flex:none}
.language-switch{position:relative;display:flex;align-items:center;justify-content:center;gap:6px;width:56px;min-height:44px;padding:8px;border:1px solid var(--control-border);border-radius:var(--control-radius);font-size:13px;font-weight:600;background:var(--surface);cursor:pointer;list-style:none;user-select:none}
.language-switch>svg{position:absolute;right:6px;top:50%;transform:translateY(-50%)}
.language-switch::-webkit-details-marker{display:none}
.language-picker[open] .language-switch{border-color:var(--cyan)}
.language-picker[open] .language-switch>svg{transform:translateY(-50%) rotate(180deg)}
.language-options{position:absolute;z-index:1;top:calc(100% + 8px);right:0;width:168px;margin:0;padding:6px;list-style:none;background:var(--surface);border:1px solid var(--border);border-radius:12px}
.language-picker:not([open]) .language-options{display:none}
.language-options a{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;padding:10px 12px;border-radius:8px;font-size:15px}
.language-options a[aria-current=page]{color:var(--cyan);background:var(--cyan-soft)}
.language-options a:not([aria-current]) svg{visibility:hidden}
.language-options a:focus-visible{outline-offset:-2px}
.header-inner>.button{min-width:0}
@media(hover:hover){.language-switch:hover{color:var(--cyan);border-color:var(--cyan)}.language-options a:hover{background:var(--raised)}}
@media(max-width:900px){.language-picker{order:2}.header-inner .nav-toggle{order:3}}
@media(max-width:600px){.header-inner>.button{max-width:174px;flex:1;line-height:1.3}.header-inner{gap:8px}}
.engine-readout{min-width:0;flex:1}
.engine-readout .micro-label{overflow-wrap:anywhere}
.header-inner>.wordmark,.footer-top>.wordmark{min-height:44px;gap:12px}
.header-brand-text,.footer-brand-text{display:flex;flex-direction:column;gap:4px;font-size:20px;font-weight:600;line-height:1.1;white-space:nowrap}
.header-brand-text>span,.footer-brand-text>span{font-size:12px;font-weight:400;line-height:1.3;color:var(--muted)}
@media(max-width:600px){.header-brand-text{display:none}}
.nav-toggle{display:none;width:44px;height:44px;place-items:center;padding:0;flex:none;background:var(--surface);border:1px solid var(--control-border);border-radius:8px;color:var(--text)}
.nav-close-icon,.nav-toggle[aria-expanded=true] .nav-menu-icon{display:none}
.nav-toggle[aria-expanded=true] .nav-close-icon{display:block}
.request-dialog[open]{display:flex;flex-direction:column;overflow:hidden}
.request-dialog .panel-toolbar{position:static;flex:none}
#alpha-form{min-height:0;overflow-y:auto;scroll-padding-block:24px}
@media(max-width:900px){
  html{scroll-padding-top:104px}
  .header-inner{position:relative;height:80px;gap:16px}
  .header-inner>.button{order:1;margin-left:auto}
  .nav-toggle{display:inline-grid;order:2}
  .header-inner nav{display:none;position:absolute;top:100%;inset-inline:0;margin:0;padding:8px;gap:0;background:var(--surface);border:1px solid var(--border);border-radius:12px;font-size:16px}
  .site-header[data-nav-open=true] .header-inner nav{display:grid}
  .header-inner nav a{display:flex;align-items:center;min-height:44px;padding:12px 16px;border-radius:8px}
  .header-inner nav a:focus-visible{outline-offset:-3px}
}
@media(min-width:601px) and (max-width:900px){
  .plan-price strong{font-size:clamp(36px,5.4vw,44px)}
  /* Keep the 02 → 03 connection visible in the tablet zigzag. */
  .pipeline-node[data-node="0"]{grid-column:1;grid-row:1}
  .pipeline-node[data-node="1"]{grid-column:3;grid-row:1}
  .pipeline-node[data-node="2"]{grid-column:3;grid-row:3}
  .pipeline-node[data-node="3"]{grid-column:1;grid-row:3}
  .pipeline-connector:nth-of-type(1){grid-column:2;grid-row:1}
  .pipeline-connector:nth-of-type(2){display:block;grid-column:3;grid-row:2;justify-self:center;transform:rotate(90deg)}
  .pipeline-connector:nth-of-type(3){grid-column:2;grid-row:3;transform:rotate(180deg)}
  .pipeline-node[data-node="3"]::after{left:0;right:auto}
}
@media(max-width:600px){
  html{scroll-padding-top:88px}
  .header-inner{height:74px;gap:8px}
  .header-inner>.button{flex:1;max-width:174px}
  .engine-map{width:38%;height:180px}
  .engine-readout{padding-inline:8px 0}
  .engine-readout .readout-secondary strong{font-size:16px}
  .hero-metrics strong{font-size:clamp(25px,8.5vw,34px)}
  .pipeline{grid-template-columns:minmax(0,1fr);gap:12px}
  .pipeline-node{display:grid;grid-template-columns:40px minmax(0,1fr);column-gap:20px;grid-column:1;min-height:140px;padding:20px}
  .pipeline-node .node-step{grid-column:2;min-height:0}
  .pipeline-node svg{grid-column:1;grid-row:1/4;align-self:center;margin:0}
  .pipeline-node strong,.pipeline-node>span:last-child{grid-column:2}
  .pipeline-node>span:last-child{margin-top:4px}
  .pipeline-connector,.pipeline-connector:nth-of-type(2){display:block;width:32px;grid-column:1;justify-self:center;transform:rotate(90deg)}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-art,.hud-packets,.pipeline-connector i{animation:none!important;transition:none!important}}

/* Pricing content: free start first, then the existing commercial card grid. */
#pricing .pricing-heading{margin-bottom:40px}
#pricing .free-sandbox{display:grid;grid-template-columns:140px minmax(0,1fr);align-items:start;gap:24px 40px;margin:0;padding:32px;background:var(--surface);border-radius:16px}
#pricing .sandbox-price{display:flex;flex-direction:column;gap:8px;align-items:flex-start;color:var(--cyan)}
#pricing .sandbox-price strong{font-size:64px;line-height:1;font-weight:400;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
#pricing .sandbox-price span{font-size:16px;line-height:1.5}
#pricing .sandbox-copy{min-width:0}
#pricing .sandbox-copy h3{font-size:28px;line-height:1.2}
#pricing .sandbox-copy p{max-width:75ch;font-size:16px;line-height:1.7}
#pricing .sandbox-copy .sandbox-audience{color:var(--text);margin-top:12px}
#pricing .sandbox-action{grid-column:2;min-width:0}
#pricing .sandbox-action .button{margin:0;max-width:100%}
#pricing .pricing-commercial-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin:56px 0 32px}
#pricing .pricing-commercial-heading h3{font-size:32px;line-height:1.2}
#pricing .plan-included{margin-top:24px;padding-top:24px;border-top:1px solid var(--border)}
#pricing .plan-included h4{margin:0;font-size:15px;line-height:1.5;font-weight:600}
#pricing .plan-included p{margin-top:12px;font-size:15px;line-height:1.6}
#pricing .featured-plan .plan-included{border-color:currentColor}
#pricing .pricing-action-note{margin-top:32px;max-width:1000px;font-size:14px;line-height:1.7}
@media(max-width:900px){#pricing .pricing-commercial-heading{flex-direction:column;align-items:flex-start;gap:24px}#pricing .pricing-commercial-heading .period-control{align-self:flex-start}}
@media(max-width:600px){#pricing .free-sandbox{grid-template-columns:minmax(0,1fr);padding:24px;gap:24px}#pricing .sandbox-price{flex-direction:row;align-items:baseline;gap:12px}#pricing .sandbox-price strong{font-size:56px}#pricing .sandbox-action{grid-column:1}#pricing .sandbox-action .button{width:100%;font-size:14px;padding-inline:20px}#pricing .pricing-commercial-heading{margin-top:40px}#pricing .pricing-commercial-heading h3{font-size:28px}}
#pricing .pricing-heading .section-context{order:0;margin-top:0}
#roi-calculator .roi-inputs,#roi-calculator .roi-results{min-width:0}
#roi-calculator .result-row>span{flex:1;min-width:180px}
#roi-calculator .result-row small{display:block;margin-top:4px;font-size:13px;line-height:1.6}
#roi-calculator .roi-gross{margin-top:12px;padding-top:24px;border-top:1px solid currentColor}
#roi-calculator .roi-increment{display:flex;flex-direction:column;gap:8px;margin-top:28px;color:var(--light-ink);font-size:15px;line-height:1.6}
#roi-calculator .roi-increment strong{font-size:24px;line-height:1.3;font-weight:400;font-variant-numeric:tabular-nums}
#roi-calculator .roi-increment-value{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 12px}
#roi-calculator #roi-contribution-percent{font-weight:600;white-space:nowrap}
#roi-calculator .roi-results>p{max-width:75ch}
@media(max-width:600px){#roi-calculator .roi-total output{font-size:clamp(28px,7.2vw,36px)}}
#economics .roi-heading .section-context{order:0;margin-top:0}

/* Final role-based actions: inherits the approved test2 visual system. */
#alpha .final-routes{width:100%;margin-top:64px}
#alpha .final-route{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:center;gap:48px;padding-block:32px;border-top:1px solid var(--border)}
#alpha .final-route:last-child{border-bottom:1px solid var(--border)}
#alpha .final-route h3{max-width:360px;font-size:26px;line-height:1.2}
#alpha .final-route-actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px;min-width:0}
#alpha .final-route .button{min-height:64px;max-width:100%;white-space:normal;line-height:1.5}
#alpha .final-route .button svg{flex-shrink:0}
#alpha .final-docs{display:inline-flex;align-items:center;min-height:44px;font-size:15px;color:var(--muted);cursor:not-allowed}
#alpha .final-note{max-width:75ch;font-size:13px;line-height:1.7;margin-top:24px;color:var(--muted)}
@media(max-width:900px){#alpha .final-routes{margin-top:48px}#alpha .final-route{grid-template-columns:minmax(0,1fr);gap:24px}#alpha .final-route h3{max-width:none}}
@media(max-width:600px){#alpha .final-routes{margin-top:40px}#alpha .final-route{padding-block:28px;gap:20px}#alpha .final-route h3{font-size:24px}#alpha .final-route-actions{gap:12px;width:100%}#alpha .final-route .button{width:100%;font-size:14px;padding:16px 20px}}

/* Source footer resources: local layout extension only. */
#resources .footer-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 32px;min-width:0;width:min(100%,720px)}
#resources .footer-links a,#resources .footer-placeholder{gap:12px;line-height:1.5;overflow-wrap:anywhere}
#resources .footer-soon{font-size:13px;color:var(--muted);white-space:nowrap}
#resources .footer-bottom{max-width:75ch;line-height:1.7}
@media(max-width:600px){#resources .footer-links{grid-template-columns:minmax(0,1fr);gap:8px}}

/* Local audit follow-up: billing clarity and a scoped mobile ROI result. */
#pricing .pricing-custom-note{margin-top:24px;max-width:75ch;font-size:15px;line-height:1.6}
#pricing .pricing-custom-note strong{color:var(--text);font-weight:600}
#roi-calculator .roi-mobile-summary{display:none}
@media(max-width:900px){
  #roi-calculator{--roi-header-height:80px;overflow:visible}
  #roi-calculator .roi-mobile-summary{display:block;position:sticky;top:calc(var(--roi-header-height) + var(--s2));z-index:2;padding:16px 32px;background:var(--light);color:var(--light-ink)}
  #roi-calculator .roi-mobile-summary>span{font-size:14px;line-height:1.5}
  #roi-calculator .roi-mobile-values{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 12px;margin-top:4px}
  #roi-calculator .roi-mobile-values strong{font-size:24px;line-height:1.3;font-weight:400;font-variant-numeric:tabular-nums}
  #roi-calculator #roi-mobile-contribution-percent{font-weight:600;white-space:nowrap}
  #roi-calculator .roi-mobile-summary small{display:block;margin-top:4px;font-size:13px;line-height:1.5;color:var(--light-muted)}
  #roi-calculator .roi-results{border-radius:0 0 var(--radius) var(--radius)}
  #roi-calculator .mau-step,#roi-calculator input[type=range]{scroll-margin-top:calc(var(--roi-header-height) + 176px)}
}
@media(max-width:600px){
  #roi-calculator{--roi-header-height:74px}
  #roi-calculator .roi-mobile-summary{padding:16px 20px}
  #roi-calculator .roi-mobile-values strong{font-size:20px}
}