/* A night workspace above a bright, readable research atlas. */
:root{--paper:#f7f8fc;--ink:#182638;--muted:#59687c;--blue:#3859d7;--line:#dce2ed;--night:#0a1120;--ice:#a1d9ff}
.site-header{background:#0a1120f5;border-color:#ffffff12;color:#edf3ff}
.site-header .brand-note{color:#98a9c1}
.site-header nav a{color:#b6c5dc}
.site-header nav a:hover,.site-header nav a[aria-current]{color:#a5d9ff}
.site-header nav a:not(.nav-paper){position:relative}
.site-header nav a:not(.nav-paper):after{content:'';position:absolute;bottom:-9px;left:0;right:0;height:1px;background:#95c8f3;transform:scaleX(0);transform-origin:left;transition:transform .2s}
.site-header nav a[aria-current]:after{transform:scaleX(1)}
.hero :focus-visible,.site-header :focus-visible{outline-color:#a8d9ff}
.site-header nav .nav-paper{color:#edf3ff;background:#ffffff08;border-color:#ffffff26;border-radius:8px}
.site-header .brand-mark i{background:#8bc9ff}
.site-header .brand-mark i:nth-child(2),.site-header .brand-mark i:nth-child(3){background:#5b79af}
.site-header .brand-mark i:last-child{background:#d9b0ff}
.site-header .menu-toggle span{background:#dce9ff}
.reading-progress span{background:linear-gradient(90deg,#5a72ff,#8de2eb,#c3b0ff);box-shadow:0 0 12px #81c4ff66}
.hero{padding-top:48px;padding-bottom:45px;color:#f1f5fd}
.hero-atmosphere{background:#0a1120}
.hero-atmosphere:before{inset:0;opacity:1;background-image:linear-gradient(#a9ccff0a 1px,transparent 1px),linear-gradient(90deg,#a9ccff0a 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,#0009,transparent 28%,transparent 72%,#0009)}
.hero-atmosphere:after{background:radial-gradient(400px circle at var(--pointer-x) var(--pointer-y),#6dcaff0b,transparent 80%)}
.ambient-glow{opacity:1;width:750px;height:950px;filter:blur(24px);background:radial-gradient(ellipse,#2861a54a,transparent 66%)}
.glow-blue{left:-370px;top:-190px}
.glow-coral{right:-370px;top:-60px;width:770px;height:950px;background:radial-gradient(ellipse,#6857a548,transparent 66%)}
.workspace-horizon{position:absolute;inset:auto -25% -180px;height:410px;background:radial-gradient(ellipse at 50% 100%,#668eff20,transparent 68%);border-top:1px solid #96b7ff19;transform:perspective(650px) rotateX(52deg);transform-origin:center bottom;mask-image:radial-gradient(ellipse,#000,transparent 69%)}
.workspace-horizon:after{content:'';position:absolute;inset:0;background-image:linear-gradient(#9fb5ff19 1px,transparent 1px),linear-gradient(90deg,#9fb5ff19 1px,transparent 1px);background-size:72px 72px}
.work-field-svg{position:absolute;inset:0;width:100%;height:100%;opacity:.62;mask-image:linear-gradient(90deg,#000,transparent 30%,transparent 70%,#000)}
.work-field-svg path{stroke:#8ca4d7;stroke-width:.7;opacity:.27}
.work-field-svg circle{stroke:#9ed4ff;stroke-width:.9;fill:#0d1a31}
.work-field-svg .field-knot{fill:#a1d6ff;stroke:none;opacity:.7}
#agent-particles{opacity:.92}
.hero-label{padding:7px 13px;font-size:9px;letter-spacing:.12em;color:#b4cef7;background:#ffffff04;border-color:#83b2ff33;box-shadow:0 0 26px #4c78db12}
.status-dot{background:#95dddb;box-shadow:0 0 12px #6dcfd34d;animation:none}
.label-year{color:#a8bdd9;border-left-color:#ffffff24}
.hero h1{font-size:clamp(76px,8.4vw,120px);font-weight:400;letter-spacing:-.055em;margin-top:23px;text-shadow:0 4px 45px #1d315c30}
.hero h1>span:first-child{background:linear-gradient(110deg,#9fdaff 8%,#b7c8ff 40%,#dfc8ff 68%,#a0dbff 95%);background-size:220% 100%;background-clip:text;-webkit-background-clip:text;filter:drop-shadow(0 0 25px #7f9eff20)}
.title-period{color:#a4e1d8}
.paper-subtitle{color:#c5d4eb;font-size:clamp(23px,2.35vw,33px);margin-top:6px}
.author-list{color:#edf3ff;margin-top:27px;gap:10px 24px}
.author-list sup,.affiliations sup{color:#9ecfff}
.author-note{color:#9dacc2;font-size:12px;margin-top:12px}
.affiliations{color:#b8c7dd;font-size:14px;line-height:1.85;margin-top:16px;gap:3px 23px}
.hero-deck{font-size:16px;color:#aebfd8;line-height:1.8;margin-top:25px;max-width:740px}
.hero-deck strong{color:#f4f7fd;font-weight:500}
.hero-actions{gap:14px;margin-top:27px}
.hero-actions .button{border-radius:9px;min-height:55px;padding:13px 23px}
.hero-actions .button.primary{background:linear-gradient(115deg,#729bff,#a3c6ff);border-color:#aacbff;color:#0b1933;box-shadow:0 3px 24px #6396ff30,0 1px 0 #ffffff80 inset;font-weight:650}
.hero-actions .button.primary:hover{background:linear-gradient(115deg,#8aafff,#b8d5ff);box-shadow:0 7px 30px #6396ff44}
.hero-actions .button.secondary{color:#e4edfc;background:#ffffff06;border-color:#8eaccd46;box-shadow:0 1px 0 #ffffff08 inset}
.hero-actions .button.secondary:hover{background:#ffffff0e;border-color:#b0c7f67a}
.hero-actions .text-link{color:#c7d7ed;border-color:#839bb97a}
.hero-actions .text-link:hover{color:#fff;border-color:#c7d7ed}
.hero-meta{margin:31px auto 0;gap:0;max-width:690px;color:#a9bcd6}
.hero-meta .hero-metric{display:flex;justify-content:center;align-items:center;gap:8px;flex:1;padding:3px 24px;font-size:13px;white-space:nowrap;transition:color .2s}
.hero-meta .hero-metric+.hero-metric{border-left:1px solid #a0b7dc2b}
.hero-meta b{color:#dce9ff;font:500 22px/1.2 var(--sans);margin:0}
.hero-meta .hero-metric:hover{color:#e3efff}
.hero-footnote{font-size:11px;color:#91a5c1;margin-top:27px}
.hero-footnote strong{color:#b8cbe4;font-weight:500}
.hero::after{content:'';position:absolute;bottom:0;left:50%;width:100vw;height:1px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,#8fc6ff4d,transparent)}
.ambient-work{mask-image:linear-gradient(90deg,#000 0%,#000 8%,#000a 15%,transparent 29%,transparent 71%,#000a 85%,#000 92%,#000 100%)}
.work-ghost{color:#9bbfe6;opacity:.64;width:222px}
.ghost-browser{top:100px;left:clamp(-48px,calc((100vw - 1160px)/2 - 160px),100px);--tilt:-11deg}
.ghost-document{top:132px;right:clamp(-48px,calc((100vw - 1160px)/2 - 150px),105px);width:190px;color:#bcb5ed;--tilt:10deg}
.ghost-spreadsheet{top:62%;left:clamp(-40px,calc((100vw - 1160px)/2 - 135px),110px);width:194px;color:#8dcbc6;--tilt:8deg}
.ghost-terminal{top:66%;right:clamp(-42px,calc((100vw - 1160px)/2 - 148px),100px);width:222px;color:#aeb8e0;--tilt:-9deg}
.ghost-surface{background:linear-gradient(135deg,#172a456b,#12203436);border-color:#95baff35;box-shadow:0 20px 55px #02081145,0 1px 0 #b0d4ff0d inset;padding:17px;border-radius:10px}
.ghost-caption{font-size:8px;opacity:.9}
.ghost-file-heading{font-size:9px;opacity:.95}
.ghost-search{border-color:#8fbaff2e;background:#92caff08}
.ghost-query{opacity:.5}
.ghost-result i,.ghost-writing i{opacity:.45}
.ghost-source-icon{opacity:.5}
.ghost-document-title{opacity:.7}
.ghost-chart-line{stroke:#bcaff3}
.ghost-review{color:#9edbd0;opacity:.9}
.ghost-cells{border-color:#8bbcb73d}
.ghost-cells i{border-color:#8bbcb73d}
.ghost-cells i:after{opacity:.37}
.ghost-bars{opacity:.8}
.ghost-bars i{background:linear-gradient(#8accc0b3,#78b5bf22)}
.ghost-code-row{font-size:9px;opacity:.8}
.ghost-code-done{color:#96cec0}
.ghost-cursor>svg{fill:#9cc8ff66;stroke:#acd2ff}
.ghost-cursor>span{color:#c4d9f9;background:#4b75b24d;font-size:7px}
.ghost-spreadsheet .ghost-cursor>span{color:#afd8cc;background:#2b665b77}
.ambient-file{color:#a8c4e6;opacity:.42}
.work-traces{opacity:.7}
.trace-base{stroke:#739cc333}
.trace-signal{stroke:#8eb3df}
/* Bright reading surfaces and precise technical labels. */
.section{padding:108px 0}
.eyebrow{font:600 11px/1.6 ui-monospace,SFMono-Regular,monospace;letter-spacing:.1em}
.section-heading{position:relative}
.section-heading .eyebrow:before{content:'';display:inline-block;width:21px;height:1px;background:currentColor;vertical-align:middle;margin-right:10px;opacity:.7}
h2{font-size:clamp(42px,4.1vw,59px);line-height:1.09}
.section-deck{font-size:16px;line-height:1.85}
.overview-section{position:relative;background:#fff;padding:88px 0;border-top:0}
.overview-section:before{content:'';position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,#5e84e9,#b6dbf1 37%,#dfd2f5 72%,#f3f5fa)}
.overview-grid{grid-template-columns:.8fr 1.2fr;gap:90px}
.overview-grid .eyebrow{color:#5c71ad}
.overview-grid .section-deck{font-size:16px;max-width:310px}
.abstract-copy h3{font:600 11px ui-monospace,monospace;text-transform:uppercase;letter-spacing:.12em;color:#52678b;margin-bottom:20px}
.abstract-copy>p:first-of-type{font-size:15px;line-height:1.95;color:#4e5f74}
.abstract-copy .source-note{font-size:11px;line-height:1.8}
.dimension{padding:27px 0}
.dimension .mini-mono{font-size:10px}
.dimension p{font-size:14px}
.dimension-range{font-size:11px;gap:9px}
.dimension-note{font-size:12px}
.axis-map{padding:28px;border-radius:16px;border-color:#d3ddec;background:linear-gradient(145deg,#fff,#f1f5fd);box-shadow:0 20px 60px #29457709}
.axis-top,.axis-bottom{font-size:9px;color:#526a90}
.axis-caption{font-size:10px;color:#6d7e94}
.quadrants{border-color:#9eb1cf;background-image:linear-gradient(#e1e8f485 1px,transparent 1px),linear-gradient(90deg,#e1e8f485 1px,transparent 1px)}
.quadrants>div{padding:22px 19px;transition:background .25s,box-shadow .25s}
.quadrants>div:hover{background:#dce8ff70;box-shadow:0 0 0 1px #7f9edb77 inset}
.quadrants h4{font-size:13px;color:#2f435e}
.quadrants p{font-size:11px;color:#5d6f85}
.quadrant-dot{box-shadow:0 0 0 5px #3859d70b}
.formalization{padding:30px;border:1px solid #d4dfee;border-radius:14px;background:linear-gradient(105deg,#eef3fd,#f8faff);gap:40px}
.formalization .eyebrow{font-size:10px}
.formalization p{font-size:13px}
.formal-equations p{font-size:11px}
.paper-figure{border-radius:14px;padding:24px;border-color:#d6e0ec;box-shadow:0 15px 50px #1b396207}
.paper-figure figcaption{font-size:12px;line-height:1.7}
.figure-hint{font-size:10px}
.tinted-section{background:linear-gradient(145deg,#edf2fc,#f5f7fb 65%)}
.work-tabs{gap:10px;border:0;padding:8px;background:#e1e8f3;border-radius:13px}
.work-tab{padding:17px 16px 20px;border:1px solid transparent;border-radius:8px}
.work-tab.active{background:#fff;border-color:#d0dcf1;box-shadow:0 4px 16px #294e8b0c}
.work-tab:hover{background:#ffffff77}
.work-tab.active:after{content:'';position:absolute;bottom:-1px;left:16px;right:16px;height:2px;background:linear-gradient(90deg,#527ce4,#91b9e9)}
.tab-number{font-size:11px}.tab-title{font-size:15px}.tab-short{font-size:11px;max-width:180px}
.work-panel{gap:65px;padding-top:44px}
.work-panel-copy p{font-size:14px}
.work-panel-copy .text-link{font-size:12px}
.work-example{background:#ffffffd9;border-color:#cddbee;border-radius:13px;box-shadow:0 12px 35px #24467806;position:relative}
.work-example:before{content:'';position:absolute;top:-1px;left:30px;right:30px;height:1px;background:linear-gradient(90deg,transparent,#7f9bdc,transparent)}
.work-example .mini-mono{font-size:10px}.example-output{font-size:12px}.example-resources span{font-size:10px}.example-resources b{font-size:12px}
.figure-details summary{font-size:13px}
.capability-grid{gap:16px;border:0}
.capability:nth-child(n){padding:28px;border:1px solid #dbe3ef;border-radius:13px;background:#fff;min-height:300px;overflow:hidden}
.capability-index{font-size:11px;color:#5d79ad;display:flex;align-items:center;gap:8px}
.capability-index:before{content:'';width:5px;height:5px;background:#6c8dd3;border-radius:50%}
.capability h3{font-size:28px;color:#243e61;margin-top:25px;max-width:270px}
.capability h4{font-size:13px;color:#394f70;margin-top:19px}
.capability p{font-size:13px;color:#5b6b80}
.capability-tags{font-size:10px;color:#607796;line-height:1.8;border-top:1px solid #e5ebf5;padding-top:14px;margin-top:22px}
.capability-icon{position:absolute;top:22px;right:23px;width:30px;height:30px;color:#b1c1dd;stroke-width:1.15;pointer-events:none}
.capability:nth-child(2n) .capability-icon{color:#97bcb7}
.capability:nth-child(3n) .capability-icon{color:#b8a8d4}
.optimization-section{position:relative;background:radial-gradient(ellipse at 90% 5%,#32436966,transparent 50%),#0d182a;border-color:#0d182a}
.optimization-section .section-deck{color:#bbcae0}
.optimization-section .eyebrow{color:#9fc8ff}
.optimization-section h2 em{color:#b0d2ff}
.optimization-path{border-color:#7691bf44;border-radius:10px;background:#94baff05;font-size:13px;color:#c1cde0;padding:22px}
.optimization-grid{gap:20px}
.optimization-grid article{border-color:#7691bf40;border-radius:12px;background:linear-gradient(140deg,#1d304d,#14243b);padding:29px}
.optimization-grid article:before{background:radial-gradient(ellipse at 50% 0%,#88baff15,transparent 70%)}
.optimization-grid .mini-mono{font-size:10px;color:#a3b9d4}
.optimization-grid p{font-size:13px;color:#b7c6da}
.optimization-grid ul{font-size:12px;color:#cbd8e9}
.optimization-grid li{border-color:#8196be25}
.optimization-takeaway p{font-size:12px;color:#a8bbd4}
.evaluation-grid p{font-size:13px}
.evaluation-grid article>span:last-child{font-size:10px;line-height:1.8}
.evaluation-callout{border-radius:10px}
.resource-controls{margin-top:30px}
.search-control,.domain-control select{border-radius:8px;border-color:#cdd9e9}
.filter{font-size:12px;border-radius:6px}
.table-scroll{border:1px solid #d9e2ee;border-radius:12px;background:#fff}
.resource-table{font-size:13px}
.resource-table th{background:#edf2fa}
.resource-table td{padding-top:19px;padding-bottom:19px}
.resource-table tbody tr:hover{background:#f0f5fd}
.frontier{padding:33px 10px;transition:background .25s}
.frontier-number{color:#6985ae;font-size:12px}
.frontier-title .mini-mono{font-size:10px}
.frontier-description p{font-size:14px}
.frontier-description>span{font-size:11px;color:#6b7e99}
.closing-thought{position:relative;padding:105px 0 25px}
.closing-thought:before{content:'';position:absolute;inset:15% 12% 0;z-index:-1;background:radial-gradient(ellipse,#e3eafb88,transparent 68%)}
.closing-thought>.eyebrow{font-size:10px}
.closing-thought p{font-size:clamp(50px,5.4vw,78px)}
.closing-thought>span:last-child{font-size:13px;color:#6f8099}
.citation-section{background:linear-gradient(135deg,#eaf0fa,#f4f2fa);border-color:#dae2f1}
.citation-grid .section-deck{font-size:15px;max-width:380px}
.citation-grid .button{font-size:14px;border-radius:8px}
.citation-card{border-radius:14px;box-shadow:0 16px 50px #2f42720a;padding:26px;border-color:#cedbee}
.citation-heading{font-size:14px}.citation-heading small{font-size:10px}
.copy-button{font-size:11px;border-radius:6px}
pre{font-size:11px;line-height:1.9;border-radius:8px;color:#485f81;padding:20px}
.copy-status{font-size:11px}
.source-note{font-size:12px}
.site-footer{background:#fff}
.motion-toggle{border-radius:8px}
.hero-in-view .motion-toggle{color:#c1d5ee;border-color:#708ab644;background:#13213ce8;box-shadow:0 3px 20px #0002}
.hero-in-view .motion-toggle[aria-pressed=true]{color:#a8d8ff;border-color:#6f9fdf66}
@media(hover:hover) and (pointer:fine){
 .motion-active .capability:hover{background:linear-gradient(145deg,#fff,#f1f5ff);border-color:#a5bce6;box-shadow:0 12px 28px #284c8510}
 .motion-active .frontier:hover{background:linear-gradient(90deg,#e7eefb66,transparent)}
 .motion-active .optimization-grid article:hover{border-color:#a0b9e177;box-shadow:0 15px 35px #030a182f}
}
@media(min-width:1600px){.hero{padding-top:58px}.hero h1{font-size:126px}.work-ghost{opacity:.76}.ghost-browser{left:7%}.ghost-document{right:7%}.ghost-spreadsheet{left:8%}.ghost-terminal{right:7%}}
@media(max-width:1100px){.work-ghost{opacity:.46}.ghost-browser{left:-85px}.ghost-document{right:-75px}.ghost-spreadsheet{left:-75px}.ghost-terminal{right:-90px}.hero h1{font-size:clamp(76px,10vw,108px)}.capability:nth-child(n){padding:23px}.hero-meta .hero-metric{padding-inline:16px;font-size:12px}}
@media(max-width:800px){
 .site-header nav{background:#0e192b;border-color:#ffffff17}.site-header nav .nav-paper{margin-left:auto}
 .hero{padding-top:38px;padding-bottom:36px}.hero h1{font-size:86px}
 .paper-subtitle{font-size:27px}.author-list{font-size:16px;gap:9px 20px}
 .affiliations{font-size:13px;line-height:1.85;gap:4px 17px}
 .hero-deck{font-size:14px;line-height:1.85;margin-top:27px}
 .hero-actions .button{font-size:15px;min-height:52px;padding:11px 19px}
 .hero-meta{flex-wrap:nowrap;max-width:600px}
 .hero-meta .hero-metric{padding:2px 12px;font-size:11px;gap:6px;flex-direction:column}
 .hero-meta b{font-size:21px}.hero-footnote{font-size:10px;max-width:480px;line-height:1.8;margin-inline:auto}
 .ghost-browser,.ghost-terminal{display:none}.ghost-document{width:170px;right:-92px;top:100px;opacity:.32}.ghost-spreadsheet{width:170px;left:-95px;top:67%;opacity:.32}
 .work-field-svg{opacity:.35}.ambient-work{mask-image:linear-gradient(90deg,#000,transparent 21%,transparent 79%,#000)}
 #agent-particles{opacity:.5}.ambient-glow{filter:blur(15px);width:480px;height:850px}.glow-blue{left:-360px}.glow-coral{right:-350px}
 .section{padding:76px 0}.overview-grid{grid-template-columns:1fr;gap:34px}.overview-grid .section-deck{max-width:560px}
 .abstract-copy>p:first-of-type{font-size:15px}.section-deck{font-size:15px}
 .dimension p{font-size:13px}.dimension-range{font-size:10px}
 .formalization{padding:24px;gap:22px}.formalization h3{font-size:24px}
 .work-tabs{gap:6px}.work-tab{padding:15px 13px}.tab-title{font-size:14px}.tab-short{font-size:10px}
 .work-panel{gap:25px}.capability:nth-child(n){padding:25px;min-height:290px}
 .optimization-grid article{padding:26px;gap:0 18px}.optimization-path{font-size:12px;padding:18px}
 .paper-figure{padding:17px}.frontier{padding:28px 0}
 .citation-grid{gap:32px}.citation-grid .section-deck{max-width:500px}
}
@media(max-width:480px){
 .hero{padding-top:32px}.hero-label{font-size:7px;padding:7px 10px;letter-spacing:.07em}
 .hero h1{font-size:clamp(61px,17.4vw,78px);line-height:1.03;letter-spacing:-.06em;margin-top:25px}
 .paper-subtitle{font-size:23px;line-height:1.35;max-width:320px;margin-top:14px}
 .author-list{font-size:15px;gap:10px 16px;margin-top:26px;line-height:1.7}
 .author-note{font-size:11px;gap:6px 15px;margin-top:15px}
 .affiliations{font-size:12px;line-height:1.85;gap:6px 12px;margin-top:19px}
 .hero-actions{gap:11px}.hero-actions .button{font-size:14px;padding:11px 15px;min-height:50px}.hero-actions .text-link{font-size:13px;margin-top:5px}
 .hero-meta{margin-top:28px;gap:0}.hero-meta .hero-metric{font-size:10px;padding-inline:10px;gap:7px;white-space:normal;line-height:1.4}.hero-meta b{font-size:22px}
 .hero-footnote{font-size:10px;max-width:300px;margin-top:24px}.hero-deck{font-size:13px;line-height:1.9}
 .ghost-document{right:-116px;top:125px}.ghost-spreadsheet{left:-120px;top:68%}
 .section{padding:63px 0}h2{font-size:43px}.section-heading{gap:22px}
 .eyebrow{font-size:10px}.abstract-copy>p:first-of-type{font-size:14px;line-height:1.95}
 .overview-grid .section-deck{font-size:15px}.section-deck{font-size:14px}
 .dimension p{font-size:14px}.dimension .mini-mono{font-size:9px}
 .axis-map{padding:18px}.quadrants>div{padding:20px 12px}.quadrants h4{font-size:12px}.quadrants p{font-size:11px}.axis-top,.axis-bottom{font-size:8px;letter-spacing:.05em}
 .formalization{padding:22px 17px}.formalization h3{font-size:23px}.formalization p{font-size:13px}.formal-equations p{font-size:9px}
 .paper-figure{padding:12px}.paper-figure figcaption{font-size:11px}
 .work-panel-copy h3{font-size:32px}.work-panel-copy p{font-size:14px}.work-example{padding:23px}
 .capability-grid{grid-template-columns:1fr;gap:12px}.capability:nth-child(n){padding:26px;min-height:0}
 .capability h3{font-size:29px;max-width:260px;margin-top:22px}.capability p{font-size:14px}.capability h4{font-size:13px}
 .capability-tags{font-size:11px}.capability-icon{width:32px;height:32px}
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