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.evidence-section{background:#102029}.evidence-section h2{max-width:900px}.evidence-lead{max-width:700px;color:#a9c3bb;font-size:16px}.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:40px}.evidence-card{min-height:360px;background:#18323a;border:1px solid #32545a;border-radius:19px;padding:25px;display:flex;flex-direction:column}.evidence-index{font:10px var(--mono);color:var(--lime);letter-spacing:.1em}.evidence-card h3{font-size:26px;margin:30px 0 12px}.evidence-card p{color:#abc4bb;font-size:13px;line-height:1.6}.evidence-number{margin:auto 0 17px;display:flex;gap:13px;align-items:baseline;flex-wrap:wrap}.evidence-number span{font-size:38px;color:#8ca7a2;text-decoration:line-through;text-decoration-thickness:1px}.evidence-number i{font-style:normal;font-size:23px;color:var(--coral)}.evidence-number strong{font-size:52px;color:var(--lime);letter-spacing:-.08em}.evidence-number small{flex-basis:100%;font:10px var(--mono);color:#8aaba5}.evidence-card .evidence-foot{margin:0;border-top:1px solid #395a5c;padding-top:14px;font-size:11px}.score-panel{display:grid;grid-template-columns:1fr 1fr;gap:60px;background:#d1fb72;color:#193026;border-radius:19px;margin-top:18px;padding:37px}.score-panel .mini-label{color:#4c7955}.score-panel h3{font-size:31px;margin:18px 0 9px}.score-panel p{font-size:13px;color:#3d604e;max-width:430px}.score-bars{align-self:center}.score-bar-row{display:grid;grid-template-columns:140px 1fr 58px;align-items:center;gap:11px;margin:15px 0;font:11px var(--mono)}.score-bar-row>div{height:20px;border-radius:4px;background:#b8db71;overflow:hidden}.score-bar-row i{height:100%;display:block;background:#658c66}.score-bar-row.current i{background:#133d37}.score-bar-row b{font-size:14px}.score-bars>small{font:10px var(--mono);color:#52735b}
.closing-section{background:#08131b;border-top:1px solid #234048}.closing-grid{display:grid;grid-template-columns:1fr .8fr;gap:90px}.closing-grid>div:first-child>p:not(.section-kicker){font-size:16px;line-height:1.65;color:#a8c3bb;max-width:550px}.closing-grid .button{margin-top:17px}.resources{border:1px solid #31515a;border-radius:18px;background:#10252d;padding:28px}.resources h3{font-size:24px;margin-bottom:15px}.resources a{display:flex;align-items:center;gap:15px;padding:16px 0;border-top:1px solid #31515a;font-size:14px;font-weight:700;transition:color .2s}.resources a:hover{color:var(--lime)}.resources a>span:first-child{font-size:18px;color:var(--lime)}.resources small{display:block;font:11px var(--mono);color:#8caeaa;margin-top:4px}footer{border-top:1px solid #274047;padding:27px 0;background:#060e15}.footer-grid{display:flex;gap:20px;align-items:center;justify-content:space-between}.footer-grid p{font:10px/1.6 var(--mono);color:#78928d;max-width:460px;margin:0}.footer-grid>a:last-child{font:11px var(--mono);color:var(--lime);white-space:nowrap}
@media(max-width:1100px){.site-header nav{gap:17px}.hero{min-height:610px}.hero-art{height:440px}.route-layout{grid-template-columns:1fr}.map-column{border-right:0;border-bottom:1px solid #284147}.map-wrap{height:520px}.route-controls{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}.route-controls h3,.route-controls .control-help,.route-controls .route-explanation,.route-controls .route-caveat{grid-column:1/-1}.route-controls .route-comparison{grid-column:2;grid-row:3/5}.route-controls .checkbox-row{grid-column:1}.route-controls .endpoint-fields{grid-column:1}.route-controls .range-label{grid-column:1}.route-controls input[type=range]{grid-column:1}.decision-grid{grid-template-columns:1fr}.strategy-menu{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.wrap{width:min(100% - 36px,680px)}.site-header{height:66px;padding:0 18px}.site-header nav{display:none}.brand{font-size:15px}.header-cta{font-size:11px}.hero{grid-template-columns:1fr;gap:0;min-height:0;padding-top:72px;padding-bottom:95px}.hero-art{height:390px;order:2}.hero-bottom{font-size:8px}.hero h1{font-size:clamp(54px,10vw,84px)}.section-pad{padding:78px 0}.two-col{grid-template-columns:1fr;gap:6px}.section-intro{padding-top:0}.state-grid{grid-template-columns:1fr}.state-controls{border-right:0;border-bottom:1px solid #d8e3db}.route-heading{align-items:start}.chip-count{display:none}.decision-intro{display:block}.decision-controls{width:100%;max-width:400px;margin-top:27px}.evidence-grid{grid-template-columns:1fr}.evidence-card{min-height:290px}.score-panel{grid-template-columns:1fr;gap:17px}.closing-grid{grid-template-columns:1fr;gap:42px}.footer-grid{flex-wrap:wrap}.footer-grid p{order:3;flex-basis:100%}}
@media(max-width:700px){.route-controls{display:block;padding:24px}.route-controls .route-comparison{display:grid}.route-result strong{font-size:22px}}
@media(max-width:600px){.hero-art{height:320px}.hero-note{font-size:9px}.hero-bottom span:first-child{max-width:160px}.state-controls,.state-display{padding:23px}.state-stats{gap:6px}.state-stats div{padding:10px}.state-stats small{font-size:8px}.state-stats strong{font-size:17px}.state-equation{font-size:16px}.route-lab .lab-topline{align-items:start;flex-direction:column}.map-column{padding:13px}.map-toolbar{display:grid;grid-template-columns:repeat(3,1fr)}.map-mode{font-size:9px;padding:8px 2px}.map-wrap{height:420px}.route-controls{display:block;padding:21px}.route-controls .route-comparison{display:grid}.coherence-card{padding:20px}.coherence-controls{display:block}.phase-switch{margin-top:22px;width:max-content}.coherence-views{grid-template-columns:1fr}.strategy-menu{grid-template-columns:1fr 1fr}.strategy-menu>div{padding:10px}.strategy-menu b{font-size:12px}.strategy-menu small{font-size:10px}.selected-strategy{min-height:0;padding:24px}.selected-strategy h3{font-size:30px}.score-panel{padding:23px}.score-bar-row{grid-template-columns:108px 1fr 42px;font-size:9px}.score-bar-row b{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Event and organization credits */
.credits-section{background:#0c1b24;border-top:1px solid #25434a}
.credits-section h2{font-size:clamp(38px,4vw,58px);margin:14px 0 18px;max-width:730px}
.credits-intro{color:#b7cbc8;font-size:16px;line-height:1.65;max-width:780px;margin:0 0 32px}
.credits-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.credit-card{display:flex;flex-direction:column;gap:12px;padding:18px;background:#112832;border:1px solid #35535b;border-radius:16px;transition:transform .2s,border-color .2s}
.credit-card:hover{transform:translateY(-4px);border-color:var(--lime)}
.credit-card:focus-visible{outline:2px solid var(--lime);outline-offset:4px}
.credit-logo{height:110px;display:flex;align-items:center;justify-content:center;padding:16px 20px;background:#fff;border-radius:10px}
.credit-logo-duquantum{background:#1b1330}
.credit-logo img{display:block;width:100%;height:100%;max-width:270px;object-fit:contain}
.credit-card strong{font-size:15px;line-height:1.35}
.credit-card>span:last-child{color:var(--lime);font:11px var(--mono);margin-top:auto}
.credits-note{color:#91aaa9;font:11px/1.6 var(--mono);margin:22px 0 0}
@media(max-width:800px){.credits-grid{grid-template-columns:1fr}.credit-logo{height:100px}.credits-section h2{font-size:40px}}

/* Combined submission: the bonus lookup uses checked circuit depths. */
.bonus-lab{margin-top:32px;background:#172e35;border:1px solid #42605a;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.bonus-lab .mini-label{color:var(--lime)}
.bonus-lab h3{font-size:28px;margin:12px 0}
.bonus-lab p{color:#b8cdc5;font-size:13px;line-height:1.65;max-width:550px}
.bonus-lab .bonus-eligibility{color:var(--lime);font:11px/1.6 var(--mono);margin-top:20px}
.bonus-depth-visual{background:#0c2027;border:1px solid #31505a;border-radius:15px;padding:22px}
.bonus-depth-row{display:grid;grid-template-columns:94px 1fr 40px;gap:10px;align-items:center;margin:12px 0;font:11px var(--mono)}
.bonus-depth-row strong{text-align:right;font-size:15px}
.bonus-track{height:20px;background:#284047;border-radius:5px;overflow:hidden}
.bonus-track i{display:block;height:100%;background:#587c80;transition:width .3s ease}
.bonus-track i.chosen{background:var(--lime)}
.bonus-selected{display:flex;align-items:baseline;gap:7px;margin-top:21px;padding-top:17px;border-top:1px solid #31505a;color:#c4ddd1;font:11px var(--mono)}
.bonus-selected strong{margin-left:auto;font-size:27px;color:var(--lime)}
.validation-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;align-self:center}
.validation-stats>div{background:#b4e56a;border-radius:12px;padding:17px 12px;min-height:90px}
.validation-stats strong{display:block;font:600 clamp(20px,2vw,31px) var(--mono);letter-spacing:-.06em}
.validation-stats span{display:block;color:#3d604e;font:10px/1.4 var(--mono);margin-top:8px}
.score-panel .validation-caveat{grid-column:1/-1;max-width:none;margin:0;padding-top:13px;border-top:1px solid #9ece62}
@media(max-width:800px){.bonus-lab{grid-template-columns:1fr;gap:16px}.validation-stats strong{font-size:24px}}
@media(max-width:600px){.bonus-lab{padding:20px}.validation-stats{grid-template-columns:1fr}.validation-stats>div{min-height:0}.bonus-depth-row{grid-template-columns:78px 1fr 30px;font-size:9px}}

/* Routing method and Arduino UNO Q browser preview. */
.route-paths{display:grid;gap:10px;margin:16px 0 18px}
.route-paths>div{background:#102932;border:1px solid #37525b;border-radius:10px;padding:11px 13px}
.route-paths span{display:block;color:#a9c2bd;font:10px var(--mono);letter-spacing:.08em;margin-bottom:7px}
.route-paths code{display:block;color:#e6f5ec;font:11px/1.6 var(--mono);overflow-wrap:anywhere}
.route-method{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;margin-top:24px;padding:30px;background:#102932;border:1px solid #35555b}
.route-method h3,.uno-panel h3{font-size:clamp(24px,2.5vw,34px);line-height:1.15;margin:13px 0}
.route-method p,.route-method li,.uno-panel p{color:#bfd2cc;font-size:13px;line-height:1.7}
.route-method ol{margin:0;padding-left:24px;display:grid;gap:14px}
.route-method li::marker{color:var(--lime);font-family:var(--mono)}
.route-method strong{color:#f1f8f1}
.route-method code{color:var(--lime);font-size:12px}
.uno-panel{display:grid;grid-template-columns:1fr minmax(310px,.8fr);gap:34px;align-items:center;margin-top:24px;padding:30px;background:#142a33;border:1px solid #42605a;scroll-margin-top:90px}
.uno-copy>p{max-width:660px}
.uno-switch{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 16px}
.uno-mode{border:1px solid #5f7973;background:#193740;color:#d9e9e1;border-radius:999px;padding:9px 13px;font:11px var(--mono);cursor:pointer}
.uno-mode:hover,.uno-mode:focus-visible{border-color:var(--lime)}
.uno-mode.active{background:var(--lime);border-color:var(--lime);color:#153025}
.uno-caption{min-height:48px;color:var(--lime)!important;font:11px/1.6 var(--mono)!important}
.uno-local-note{font-size:11px!important;color:#a9c2bd!important}
.uno-local-note a{color:var(--lime);text-decoration:underline;text-underline-offset:3px}
.uno-display{max-width:470px;width:100%;justify-self:center}
.uno-bezel{padding:18px 18px 14px;border:2px solid #659496;border-radius:24px;background:linear-gradient(145deg,#173e46,#082029 70%);box-shadow:0 16px 38px #07171c88,inset 0 2px 0 #7db5b444}
.uno-bezel-top,.uno-bezel-bottom{display:flex;align-items:center;justify-content:space-between;color:#b8dbd1;font:10px var(--mono);letter-spacing:.08em}
.uno-bezel-top{margin-bottom:13px}
.uno-bezel-top span:first-child{color:#e6f5ed;font-weight:700;font-size:15px}
.uno-bezel-bottom{justify-content:flex-start;gap:10px;margin-top:14px}
.uno-matrix{display:grid;grid-template-columns:repeat(13,minmax(0,1fr));grid-template-rows:repeat(8,1fr);gap:clamp(3px,.55vw,6px);aspect-ratio:13/8;padding:12px;background:#05161c;border:1px solid #537c7d;border-radius:12px;box-shadow:inset 0 0 16px #0009}
.uno-led{display:block;aspect-ratio:1;border-radius:50%;background:#17272d;box-shadow:inset 0 1px 2px #0008}
.uno-led.node{background:#465c5b}
.uno-led.on-route{background:#b9e875;box-shadow:0 0 9px #b9e8759c}
.uno-led.weak{background:#eea77b;box-shadow:0 0 8px #eea77b99}
.uno-led.blocked{background:#1a2429;outline:1px solid #894e4e}
.uno-led.marker{background:#f6f2d9;box-shadow:0 0 11px #fffae6}
.uno-led.bar-a{background:#8d96df;box-shadow:0 0 6px #8d96df8a}
.uno-led.bar-b{background:#66a9b0;box-shadow:0 0 6px #66a9b08a}
.uno-led.selected{background:#e8f9b4;box-shadow:0 0 10px #e8f9b4a9}
.uno-indicator{width:9px;height:9px;border-radius:50%;background:#b9e875;box-shadow:0 0 9px #b9e875}
.uno-indicator.direct{background:#8d96df;box-shadow:0 0 9px #8d96df}
.uno-indicator.bonus{background:#e8f9b4;box-shadow:0 0 9px #e8f9b4}
.uno-key{display:flex;flex-wrap:wrap;gap:16px;margin:15px 4px 0;color:#aec7c0;font:10px var(--mono)}
.uno-key span{display:inline-flex;align-items:center;gap:6px}
.uno-key i{display:inline-block;width:8px;height:8px;border-radius:50%}
.uno-key-route{background:#b9e875}.uno-key-node{background:#465c5b}.uno-key-marker{background:#f6f2d9}
@media(max-width:850px){.route-method,.uno-panel{grid-template-columns:1fr;gap:18px}.uno-display{justify-self:start}}
@media(max-width:600px){.route-method,.uno-panel{padding:21px}.uno-matrix{padding:8px;gap:3px}.uno-switch{gap:6px}.uno-mode{font-size:10px;padding:8px 10px}}
.method-note a,.decision-intro p a,.evidence-foot a,.validation-caveat a{color:var(--lime);text-decoration:underline;text-underline-offset:3px}
.score-panel .validation-caveat a{color:#225037}
.bonus-depth-row{grid-template-columns:132px 1fr 40px}
.evidence-number strong{overflow-wrap:anywhere}
@media(max-width:600px){.bonus-depth-row{grid-template-columns:100px 1fr 30px}}