@charset "UTF-8";
:root{--paper:#f5f4ef;--ink:#242723;--muted:#666b63;--line:#dcded4;--green:#51776b;--pink:#eed8e3;--purple:#8b76c8;--white:#fffefb;--radius:22px;--sans:Arial,Helvetica,sans-serif;--serif:Georgia,'Times New Roman',serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button:disabled{cursor:default;opacity:.6}button{border:0}button, a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #6c4cc4;outline-offset:5px}h1,h2,h3,p{margin-top:0}p{line-height:1.6}button{line-height:1.2}svg{display:block}::selection{background:#e7dcff}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:100;top:12px;left:12px;transform:translateY(-150%);padding:14px 20px;background:var(--ink);color:white;border-radius:12px}.skip-link:focus{transform:translateY(0)}
.site-header{max-width:1280px;margin:auto;padding:28px 40px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:inline-flex;gap:9px;align-items:center;font-weight:800;font-size:29px;letter-spacing:-1.4px;line-height:1}.brand-dot{color:var(--green);margin-left:-8px}.brand-mark{display:block;width:31px;height:31px;background:conic-gradient(from 0deg,#9275e8 0deg 90deg,#f2a1be 90deg 180deg,#e5cd66 180deg 270deg,#78aaa0 270deg);border-radius:50%;position:relative;margin-right:3px}.brand-mark:after{content:"";position:absolute;inset:8px;border-radius:50%;background:var(--paper)}.site-header nav{display:flex;gap:30px;align-items:center;font-size:13px}.site-header nav a:hover,.text-button:hover,.site-footer a:hover{text-decoration:underline;text-underline-offset:5px}.site-header nav a span,.site-header nav button span{margin-left:4px;color:var(--muted)}.text-button{padding:8px 0;background:transparent;font-size:13px;font-weight:500}.icon-button{display:grid;place-items:center;background:transparent;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;font-size:25px}.icon-button:hover{background:#e9e9e1}.icon-button svg{width:19px;height:19px}.sound-waves{display:none}.sound-on .sound-waves{display:block}.sound-on .sound-slash{display:none}main{max-width:1200px;margin:auto;padding:0 0 50px}main:focus{outline:none}.home-view{display:grid;grid-template-columns:1fr 1fr;column-gap:65px;row-gap:45px;padding-top:63px}.hero-copy{padding-top:14px}.eyebrow{font-size:10px;letter-spacing:1.65px;font-weight:700;line-height:1.5;display:flex;align-items:center;gap:10px;margin-bottom:25px}.tiny-colors{display:flex;align-items:center;gap:0}.tiny-colors i{width:10px;height:10px;display:block;border-radius:50%;background:#9c81cc;margin-right:-2px}.tiny-colors i:nth-child(2){background:#e7b5c7}.tiny-colors i:nth-child(3){background:#85a390}h1{font-size:clamp(58px,5.5vw,79px);line-height:1.025;font-weight:700;letter-spacing:-4.5px;margin-bottom:27px}.serif-word{font-family:var(--serif);font-weight:400;font-style:italic;color:var(--green);letter-spacing:-4px;white-space:nowrap}.hero-description{color:#60665f;font-size:16px;line-height:1.7;margin-bottom:29px}.hero-actions{display:flex;align-items:center;gap:22px}.button{display:inline-flex;justify-content:center;align-items:center;gap:30px;min-height:54px;padding:16px 25px;border-radius:12px;font-weight:600;font-size:14px;transition:background .15s,transform .15s;letter-spacing:-.15px}.button:hover{transform:translateY(-1px)}.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:#3b443b}.button-light{background:var(--white);border:1px solid var(--line)}.button-light:hover{background:#ecece4}.button-green{background:#e5ece3;color:#2d473a}.button-green:hover{background:#dce6d9}.button-play{min-width:195px;justify-content:space-between;font-size:16px;min-height:59px}.button span[aria-hidden]{font-size:22px;line-height:1}.play-note{font-size:11px;color:var(--muted);line-height:1.6;background:transparent;padding:7px 0;text-align:left}.play-note span{text-decoration:underline;text-underline-offset:3px}.hero-proof{display:flex;gap:9px;font-size:11px;color:#6d726a;margin-top:30px;align-items:center}.little-spark{font-size:19px;color:var(--green)}.demo-card{border:1px solid #d9dbce;border-radius:26px;background:#e9ecdf;padding:23px 24px 19px;min-width:0;overflow:hidden;position:relative}.demo-card-top{display:flex;justify-content:space-between;font-size:8px;letter-spacing:1.3px;font-weight:600;color:#626c58;align-items:center}.demo-card-top>span:first-child{display:flex;align-items:center;gap:7px}.status-dot{display:block;width:5px;height:5px;background:#597552;border-radius:50%}.color-art{height:365px;position:relative;isolation:isolate}.swatch-ticket{position:absolute;background:#fffef9;box-shadow:0 12px 22px #485b3120;padding:10px 10px 13px;width:194px;transform-origin:center;border:1px solid #ffffff80}.ticket-color{height:195px;background:#9e8ccc}.ticket-caption{font-size:7px;letter-spacing:1px;padding-top:12px;display:grid;grid-template-columns:1fr auto;gap:7px}.ticket-caption strong{font-size:10px;letter-spacing:-.1px;font-weight:500;grid-column:1/-1}.ticket-original{top:38px;left:18px;transform:rotate(-12deg);z-index:1}.ticket-memory{top:87px;right:12px;transform:rotate(11deg);z-index:2}.ticket-memory .ticket-color{background:#b69bcf}.orbit-line{border:1px solid #cfd5c3;border-radius:50%;position:absolute;width:320px;height:320px;left:calc(50% - 160px);top:15px;z-index:-1}.orbit-two{width:380px;height:380px;top:-15px;left:calc(50% - 190px)}.art-label{position:absolute;font-family:var(--serif);font-style:italic;font-size:16px;color:#5b6552;z-index:3;white-space:nowrap}.label-original{top:6px;left:43px;transform:rotate(-8deg);display:flex;gap:8px;align-items:flex-start}.art-label svg{width:44px;height:35px;fill:none;stroke:currentColor;stroke-width:1.2}.label-memory{bottom:2px;right:2px;transform:rotate(-4deg);display:flex;align-items:end;gap:5px}.label-memory svg{transform:rotate(-20deg) scaleX(-1);margin-bottom:5px}.art-spark{position:absolute;font-family:var(--serif);z-index:3}.spark-one{font-size:50px;color:#576f50;right:16px;top:20px;transform:rotate(15deg)}.spark-two{font-size:40px;color:#798163;left:13px;bottom:13px}.demo-card-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:18px;border-top:1px solid #cfd5c4;font-size:12px;line-height:1.55;color:#59664f}.demo-card-bottom strong{font-size:17px;font-weight:500;letter-spacing:-.3px;color:#303b29}.round-button{width:44px;height:44px;border-radius:50%;background:var(--white);border:1px solid #d1d8c6;font-size:26px;transition:transform .15s}.round-button:hover{transform:rotate(12deg)}
.mode-grid{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:21px}.mode-card{border:1px solid var(--line);border-radius:18px;background:#efeee8;display:flex;align-items:center;padding:24px;text-align:left;gap:20px;min-height:123px;transition:border-color .18s,background .18s}.mode-card:hover{border-color:#8b9482;background:#e9ebdf}.friend-card{background:#f0e5eb;border-color:#e5d6df}.friend-card:hover{background:#eadde6;border-color:#af94a5}.mode-icon{width:49px;height:49px;border-radius:14px;background:#e1e3d4;display:grid;place-items:center;font-size:29px;flex-shrink:0;color:#4e6144}.friends-icon{background:#e6d3df;color:#7a5573;font-size:20px;letter-spacing:-7px;padding-right:6px}.mode-text{display:flex;flex-direction:column;gap:7px}.mode-kicker{font-size:9px;text-transform:uppercase;letter-spacing:1.2px;color:#696d62}.mode-text strong{font-size:18px;font-weight:500;letter-spacing:-.5px;display:flex;align-items:center;gap:12px}.mode-text>span:last-child{font-size:11px;color:var(--muted)}.new-tag{border:1px solid #bac7af;color:#53654b;border-radius:4px;font-size:7px;letter-spacing:.5px;padding:3px 5px;line-height:1.2}.card-arrow{margin-left:auto;font-size:23px;color:#58624e}.friend-card .card-arrow{color:#7d5c72}.home-explainer{border-top:1px solid var(--line);margin-top:65px;padding-top:50px;display:grid;grid-template-columns:1fr 1fr;gap:65px}.section-heading .eyebrow{font-size:9px;color:var(--muted);margin-bottom:15px}.section-heading h2{font-family:var(--serif);font-weight:400;font-size:43px;line-height:1.1;letter-spacing:-1.5px;margin-bottom:20px}.text-link{font-size:12px;text-decoration:underline;text-underline-offset:4px}.text-link span{padding-left:12px}.steps{display:flex;flex-direction:column;gap:25px}.step{display:flex;gap:24px}.step>span{font-size:10px;padding-top:5px;color:var(--muted)}.step h3{font-size:17px;letter-spacing:-.4px;font-weight:500;margin-bottom:6px}.step p{font-size:12px;line-height:1.7;color:var(--muted);max-width:365px;margin-bottom:0}.site-footer{border-top:1px solid var(--line);max-width:1280px;margin:auto;padding:28px 40px 32px;display:flex;align-items:center;gap:25px;justify-content:space-between}.footer-brand{font-size:23px;letter-spacing:-1.3px;gap:8px}.site-footer>span{font-size:10px;color:var(--muted);margin-right:auto}.site-footer nav{display:flex;gap:23px;font-size:11px}
/* The game keeps a neutral surround so the controls do not tint the target. */
.game-view{max-width:1000px;margin:32px auto 0}.game-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:10px;letter-spacing:1px}.back-button{display:flex;gap:9px;align-items:center;color:var(--muted);letter-spacing:0}.game-mode{font-size:9px;font-weight:600;letter-spacing:1.5px;color:var(--muted)}.round-caption{font-size:11px;font-variant-numeric:tabular-nums}.game-progress{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:16px 0 32px}.progress-pip{height:4px;border-radius:3px;background:#dfe0d8}.progress-pip.done{background:#7b9581}.progress-pip.current{background:var(--ink)}.game-heading-row{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px;gap:18px}.game-heading-row .eyebrow{margin-bottom:10px;font-size:9px;color:var(--muted)}.game-heading-row h2{font-size:37px;line-height:1.1;letter-spacing:-1.5px;margin:0;font-weight:500}.game-heading-row h2:focus,.results-view h2:focus,.challenge-view h2:focus{outline:none}.game-hint{font-size:11px;color:var(--muted);line-height:1.6;text-align:right}.game-board{display:grid;grid-template-columns:1.13fr 1fr;min-height:395px;border:1px solid #d9dcd2;border-radius:22px;overflow:hidden;background:var(--white)}.color-stage{position:relative;background:#eeeee8;min-height:395px;display:flex;flex-direction:column}.color-surface{flex:1;position:relative;background:#bcbcbc;min-height:200px;display:flex}.stage-footer{background:#f1f1eb;display:flex;justify-content:space-between;padding:17px 20px;font-size:9px;font-weight:600;letter-spacing:1px;min-height:46px;gap:12px}.stage-footer>span:last-child{font-weight:400;color:var(--muted);font-variant-numeric:tabular-nums}.timer-track{height:3px;background:#d5d7cd}.timer-track>div{height:100%;width:100%;background:#343c31;transform-origin:left;will-change:transform}.game-controls{padding:29px 32px;display:flex;flex-direction:column;justify-content:center;background:var(--white);border-left:1px solid var(--line);min-width:0}.memorize-instructions{text-align:center;color:var(--muted)}.control-title{font-family:var(--serif);font-size:31px;line-height:1.15;font-style:italic;color:#4c5f4f;letter-spacing:-.7px;margin-bottom:15px}.memorize-instructions p:not(.control-title){font-size:12px;line-height:1.8}.quiet-label{font-size:8px;letter-spacing:1.5px;display:block;margin-top:30px}.memory-graphic{height:65px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}.memory-graphic i{height:36px;width:36px;border-radius:50%;border:1px solid #a7b39e;background:#e0e7d9;margin-left:-8px}.memory-graphic i:nth-child(2){height:48px;width:48px;background:#cbd7c3}.memory-graphic i:nth-child(3){background:#b5c5ad}.control-intro{font-size:12px;margin-bottom:22px;color:var(--muted)}.slider-group{margin-bottom:22px}.slider-group label{display:flex;justify-content:space-between;font-size:12px;font-weight:600;margin-bottom:11px}.slider-group output{font-size:10px;color:var(--muted);font-weight:400;min-width:35px;text-align:right;font-variant-numeric:tabular-nums}.slider-group input{appearance:none;-webkit-appearance:none;width:100%;margin:0;height:15px;border-radius:20px;border:1px solid #24272318;display:block;cursor:pointer;touch-action:pan-y}.slider-group input::-webkit-slider-thumb{-webkit-appearance:none;width:25px;height:25px;border-radius:50%;border:3px solid white;background:#252923;box-shadow:0 0 0 1px #353b30,0 2px 5px #0003;cursor:grab}.slider-group input::-moz-range-thumb{width:19px;height:19px;border-radius:50%;border:3px solid white;background:#252923;box-shadow:0 0 0 1px #353b30,0 2px 5px #0003;cursor:grab}.slider-group input:active::-webkit-slider-thumb{cursor:grabbing;box-shadow:0 0 0 2px #353b30}.slider-help{display:flex;justify-content:space-between;color:var(--muted);font-size:9px;margin-top:9px;line-height:1.3}.lock-button{width:100%;justify-content:space-between;min-height:50px;padding:14px 19px;margin-top:1px}.control-footnote{font-size:9px;text-align:center;color:var(--muted);margin:12px 0 0}.game-bottom-note{text-align:center;margin-top:22px;color:var(--muted);font-size:10px}.memory-cover,.pause-cover{position:absolute;inset:0 0 49px;background:#eaece4;z-index:2;display:flex;align-items:center;justify-content:center;flex-direction:column}.memory-cover>span{font-size:60px;font-family:var(--serif);color:#9ca992}.memory-cover p{font-size:13px;color:var(--muted)}.pause-cover{padding:25px;text-align:center}.pause-cover strong{font-family:var(--serif);font-size:30px;font-weight:400}.pause-cover p{font-size:12px;color:var(--muted);margin:10px 0 22px}.round-result .eyebrow{font-size:8px;color:var(--muted);margin-bottom:15px}.round-score{font-size:80px;line-height:1;letter-spacing:-5px;font-weight:500;margin-bottom:10px;font-variant-numeric:tabular-nums}.round-score small{font-size:17px;letter-spacing:-.5px;color:var(--muted)}.round-verdict{font-family:var(--serif);font-size:27px;font-weight:400;font-style:italic;letter-spacing:-.5px;margin-bottom:13px}.round-advice{font-size:12px;color:var(--muted);min-height:40px;line-height:1.7}.round-result .button{width:100%;justify-content:space-between;margin-top:10px}.comparison-pane{flex:1;position:relative;display:flex;align-items:end;justify-content:center;min-width:0}.comparison-pane:first-child{border-right:1px solid #fff8}.comparison-pane span{font-size:9px;background:#fffef9ed;padding:7px 10px;border-radius:4px;margin-bottom:17px;letter-spacing:.5px;color:var(--ink)}body[data-screen="game"] .site-footer{display:none}
/* A shareable, five-pair palette is the visual payoff. */
.results-view{max-width:1000px;margin:40px auto 0}.results-topline{display:flex;justify-content:space-between;align-items:center}.results-topline .eyebrow{color:var(--muted);margin-bottom:0;font-size:9px}.result-header{text-align:center;margin:28px 0 30px}.result-header h2{font-family:var(--serif);font-size:49px;line-height:1.1;letter-spacing:-2px;font-weight:400;font-style:italic;margin-bottom:13px}.result-header>p{font-size:13px;color:var(--muted);margin-bottom:17px}.final-score{font-size:82px;line-height:1;letter-spacing:-5px;font-weight:500;display:flex;align-items:baseline;justify-content:center;gap:10px;font-variant-numeric:tabular-nums}.final-score small{font-size:18px;color:var(--muted);letter-spacing:-.5px}.result-subtitle{font-size:9px;letter-spacing:1.5px;margin:10px 0 0;color:var(--muted)}.palette-card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:25px 28px 22px}.palette-heading{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:1px;font-weight:600;margin-bottom:19px;gap:10px}.palette-heading>span:last-child{color:var(--muted);font-size:9px;font-weight:400;letter-spacing:0}.palette-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.palette-round{min-width:0;text-align:center}.palette-pair{height:175px;border-radius:9px;overflow:hidden;display:grid;grid-template-rows:1fr 1fr}.palette-original{border-bottom:1px solid #fff5}.palette-round>span{display:block;color:var(--muted);font-size:8px;letter-spacing:1px;margin-top:13px}.palette-round>strong{display:block;font-size:18px;letter-spacing:-.5px;font-weight:500;margin-top:6px;font-variant-numeric:tabular-nums}.palette-legend{margin:20px 0 0;font-size:10px;color:var(--muted);text-align:center}.result-actions{display:flex;justify-content:center;gap:12px;margin-top:23px;flex-wrap:wrap}.result-actions .button{min-width:185px}.result-secondary-actions{display:flex;justify-content:center;gap:25px;margin-top:22px}.result-secondary-actions .text-button{font-size:11px;text-decoration:underline;text-underline-offset:4px}.challenge-prompt{margin-top:30px;text-align:center;font-size:11px;color:var(--muted)}.record-chip{display:inline-flex;margin-top:17px;padding:6px 11px;font-size:9px;background:#e1e9dc;border:1px solid #cbd8c3;border-radius:20px;color:#475e3e;gap:5px}.duel-scoreboard{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;margin:24px auto 28px;max-width:560px;gap:24px}.duel-player{text-align:center;min-width:0}.duel-player .player-initial{display:grid;place-items:center;background:#e9ddf4;width:40px;height:40px;border-radius:50%;font-size:15px;margin:0 auto 10px;color:#654a7c}.duel-player:last-child .player-initial{background:#dce7d5;color:#4f6544}.duel-player>span{display:block;font-size:11px;overflow-wrap:anywhere;margin-bottom:9px}.duel-player>strong{font-size:49px;font-weight:500;letter-spacing:-2px;font-variant-numeric:tabular-nums}.duel-player small{display:block;font-size:9px;letter-spacing:1px;color:var(--muted);margin-top:8px}.duel-versus{font-family:var(--serif);font-style:italic;color:var(--muted);font-size:22px}.duel-table{width:100%;border-collapse:collapse;text-align:center;font-size:11px;margin-top:22px}.duel-table caption{font-size:10px;color:var(--muted);padding:5px 0 12px}.duel-table th{font-size:9px;font-weight:400;letter-spacing:.5px;padding:10px 7px;border-bottom:1px solid var(--line)}.duel-table td{padding:12px 7px;border-bottom:1px solid var(--line)}.duel-table tbody tr:last-child td{border-bottom:0}.duel-table .round-winner{font-weight:700}.duel-table .round-target{display:inline-block;width:17px;height:17px;border-radius:4px;vertical-align:middle;margin-right:7px}.challenge-view{max-width:700px;text-align:center;margin:70px auto 0;background:var(--white);border:1px solid var(--line);padding:46px;border-radius:26px}.challenge-art{height:110px;display:flex;justify-content:center;align-items:center;margin-bottom:25px}.challenge-art i{display:block;height:90px;width:75px;transform:rotate(-15deg);border:6px solid white;background:#a18dcd;box-shadow:0 3px 10px #0001}.challenge-art i:last-child{transform:rotate(15deg);margin-left:-15px;background:#bfa2d3}.challenge-view .eyebrow{justify-content:center;color:var(--muted);font-size:9px;margin-bottom:17px}.challenge-view h2{font-family:var(--serif);font-size:43px;font-weight:400;font-style:italic;letter-spacing:-1.5px;line-height:1.1;overflow-wrap:anywhere}.challenge-view>p{font-size:13px;color:var(--muted);max-width:400px;margin:0 auto 25px}.challenge-view form{text-align:left;max-width:320px;margin:auto}.challenge-meta{display:flex;justify-content:center;gap:20px;margin:0 0 28px;font-size:10px;color:var(--muted)}
/* Dialogs and the quiet support pages. */
dialog{background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:23px;padding:38px;max-width:480px;width:calc(100% - 32px);max-height:calc(100svh - 40px);overflow:auto;box-shadow:0 20px 80px #1c241d29}dialog::backdrop{background:#24272366;backdrop-filter:blur(3px)}.modal-close{position:absolute;right:15px;top:15px;width:30px;height:30px;font-size:20px}#modal-content>.eyebrow{font-size:9px;color:var(--muted);margin:0 0 15px}#modal-title{font-family:var(--serif);font-size:36px;letter-spacing:-1px;font-weight:400;font-style:italic;line-height:1.12;margin-bottom:16px;padding-right:10px}.modal-description{color:var(--muted);font-size:12px;line-height:1.8;margin-bottom:24px}.field-label{font-size:11px;font-weight:600;display:block;margin-bottom:8px}.text-input,select,textarea{border:1px solid #cdd1c5;background:var(--white);width:100%;border-radius:9px;padding:13px 14px;font-size:14px;color:var(--ink);min-height:48px;resize:vertical}.text-input::placeholder,textarea::placeholder{color:#777c71}.field-help{font-size:10px;line-height:1.6;color:var(--muted);margin:9px 0 22px}.difficulty-choices{border:0;padding:0;margin:0 0 24px;display:flex;gap:10px}.difficulty-choices legend{margin-bottom:10px;font-size:11px;font-weight:600}.difficulty-option{flex:1;position:relative}.difficulty-option input{position:absolute;opacity:0;pointer-events:none}.difficulty-option label{display:flex;flex-direction:column;gap:7px;font-size:12px;border:1px solid #cdd1c5;background:var(--white);border-radius:10px;padding:15px;cursor:pointer}.difficulty-option label>span{font-size:10px;color:var(--muted)}.difficulty-option input:checked+label{background:#e4eadd;border-color:#74866a;box-shadow:inset 0 0 0 1px #74866a}.difficulty-option input:focus-visible+label{outline:3px solid #6c4cc4;outline-offset:4px}.full-width{width:100%;justify-content:space-between}.modal-subnote{font-size:10px;color:var(--muted);margin:15px 0 0;text-align:center}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:25px 0}.stat-box{padding:20px;background:var(--white);border:1px solid var(--line);border-radius:12px}.stat-box strong{display:block;font-size:32px;font-weight:500;letter-spacing:-1px;margin-bottom:7px;font-variant-numeric:tabular-nums}.stat-box span{font-size:9px;color:var(--muted);letter-spacing:.3px}.history-title{font-size:10px;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);margin-bottom:5px}.history-list{list-style:none;padding:0;margin:10px 0 0}.history-list li{display:flex;justify-content:space-between;font-size:11px;padding:11px 0;border-bottom:1px solid var(--line);gap:10px}.history-list li>span{color:var(--muted)}.link-copy-field{margin:20px 0;display:flex;gap:8px}.link-copy-field input{min-width:0;font-size:11px}.link-copy-field button{flex-shrink:0;padding:12px;min-height:48px;gap:0}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);padding:13px 20px;max-width:min(90vw,440px);background:#29362b;color:white;border-radius:12px;font-size:12px;z-index:300;box-shadow:0 4px 18px #0002;text-align:center;line-height:1.6}.noscript-note{padding:25px;background:#e9ddf0;border-radius:16px;margin:20px 0}.article{max-width:710px;margin:70px auto 20px}.article>.eyebrow{color:var(--muted);font-size:9px}.article h1{font-family:var(--serif);font-style:italic;font-weight:400;font-size:57px;letter-spacing:-2px;line-height:1.05;margin-bottom:26px}.article .lede{font-size:18px;color:#60695b;line-height:1.7;margin-bottom:36px}.article h2{font-size:23px;font-weight:500;letter-spacing:-.6px;margin-top:35px;margin-bottom:13px}.article h3{font-size:17px;font-weight:600;margin-top:25px;margin-bottom:10px}.article p,.article li{font-size:14px;line-height:1.85;color:#565e51}.article ul,.article ol{padding-left:22px}.article li{padding-left:6px;margin-bottom:10px}.article a:not(.button){text-decoration:underline;text-underline-offset:3px}.article .button{color:white;text-decoration:none;margin-top:18px}.article details{border-top:1px solid var(--line);padding:18px 0}.article summary{cursor:pointer;font-size:15px;font-weight:500}.article details p{margin-top:15px;margin-bottom:0}.article .info-callout{background:#e7ebdf;border:1px solid #d4ddca;border-radius:13px;padding:23px;margin:30px 0}.info-callout p{margin:0}.article .updated{font-size:11px;color:var(--muted)}.contact-form{margin-top:35px;display:flex;flex-direction:column;gap:20px}.contact-form .button{margin-top:5px}.contact-form textarea{min-height:150px}.contact-form label{font-size:12px;display:block;margin-bottom:8px}.contact-form .honeypot{display:none}.article table{border-collapse:collapse;font-size:12px;width:100%;margin:20px 0}.article td,.article th{border:1px solid var(--line);padding:13px;text-align:left;line-height:1.6}
@media(min-width:1500px){.home-view{padding-top:75px;row-gap:48px}.demo-card{margin-left:15px}.color-art{height:382px}.ticket-original{left:26px}.ticket-memory{right:15px}}
@media(max-width:1290px){main{padding:0 40px 45px}.home-view{column-gap:40px}.demo-card{padding:22px}.color-art{height:350px}.swatch-ticket{width:180px}.ticket-color{height:182px}.ticket-original{left:3px;top:40px}.ticket-memory{right:1px;top:90px}.label-original{left:18px}.label-memory{font-size:15px}.mode-card{padding:21px;gap:16px}.mode-text strong{font-size:17px}.hero-proof{font-size:10px}}
@media(max-width:1060px){h1{font-size:65px;letter-spacing:-3.7px}.serif-word{letter-spacing:-3.8px}.home-view{column-gap:30px;padding-top:45px;row-gap:35px}.hero-copy{padding-top:10px}.eyebrow{font-size:8px;letter-spacing:1.2px}.hero-description{font-size:14px}.demo-card{padding:18px 16px}.color-art{height:350px}.swatch-ticket{width:160px}.ticket-color{height:170px}.ticket-original{top:58px;left:0}.ticket-memory{top:102px;right:0}.ticket-caption{font-size:6px}.ticket-caption strong{font-size:9px}.label-original{top:22px;font-size:14px;left:14px}.label-memory{bottom:12px;font-size:13px}.spark-one{font-size:38px;top:35px;right:9px}.spark-two{font-size:33px;bottom:20px}.orbit-one{width:270px;height:270px;left:calc(50% - 135px);top:42px}.orbit-two{width:325px;height:325px;left:calc(50% - 162px);top:15px}.hero-actions{gap:14px}.button-play{min-width:170px}.play-note{font-size:10px}.hero-proof{max-width:300px;line-height:1.5;align-items:flex-start;margin-top:23px}.mode-icon{width:41px;height:41px;border-radius:12px}.mode-text strong{font-size:15px;gap:8px}.mode-text>span:last-child{font-size:10px}.mode-kicker{font-size:8px}.mode-card{padding:20px 16px;gap:13px}.home-explainer{gap:40px}.game-controls{padding:25px}.round-score{font-size:72px}.round-verdict{font-size:25px}}
@media(max-width:800px){.site-header{padding:23px 25px 20px}.site-header nav{gap:19px}.site-header nav>a,.site-header nav>.text-button{font-size:11px}.brand{font-size:27px}.brand-mark{width:28px;height:28px}.brand-mark:after{inset:7px}main{padding:0 25px 40px}.home-view{column-gap:20px}.hero-copy{padding-top:4px}h1{font-size:55px;letter-spacing:-3.3px}.serif-word{letter-spacing:-3.5px}.eyebrow{font-size:7px;letter-spacing:.7px;gap:6px;margin-bottom:24px}.tiny-colors i{width:8px;height:8px}.hero-description{font-size:12px;line-height:1.8}.hero-actions{gap:10px}.button-play{min-width:145px;min-height:55px;font-size:14px;padding:15px 18px}.play-note{font-size:9px}.hero-proof{font-size:9px}.demo-card{padding:17px 13px}.demo-card-top{font-size:6px;letter-spacing:1px}.demo-card-top>span:last-child{display:none}.color-art{height:310px}.swatch-ticket{width:135px;padding:8px}.ticket-color{height:145px}.ticket-caption{font-size:5px;gap:7px;padding-top:10px}.ticket-caption strong{font-size:8px}.ticket-original{left:0;top:55px}.ticket-memory{right:0;top:100px}.label-original{left:8px;top:15px;font-size:13px;gap:3px}.label-memory{font-size:11px;bottom:11px;right:-2px}.art-label svg{width:30px}.orbit-one{width:235px;height:235px;top:40px;left:calc(50% - 117px)}.orbit-two{width:280px;height:280px;top:17px;left:calc(50% - 140px)}.spark-one{font-size:29px;right:5px;top:32px}.spark-two{font-size:30px;left:3px;bottom:29px}.demo-card-bottom{font-size:10px;padding-top:14px}.demo-card-bottom strong{font-size:14px}.round-button{width:36px;height:36px;font-size:23px}.mode-grid{gap:15px}.mode-card{gap:11px;padding:19px 13px}.mode-icon{display:none}.mode-text strong{font-size:15px}.card-arrow{font-size:21px}.mode-text>span:last-child{font-size:9px}.home-explainer{gap:35px;padding-top:38px;margin-top:45px}.section-heading h2{font-size:37px}.step{gap:16px}.step h3{font-size:15px}.step p{font-size:11px}.site-footer{padding:23px 25px;gap:20px}.site-footer>span{display:none}.site-footer nav{font-size:10px;gap:18px}.game-heading-row h2{font-size:32px}.game-hint{font-size:10px}.game-board{grid-template-columns:1fr 1fr;min-height:365px}.color-stage{min-height:365px}.game-controls{padding:22px}.slider-group{margin-bottom:20px}.control-title{font-size:26px}.round-score{font-size:62px}.round-verdict{font-size:22px}.round-advice{font-size:11px}.palette-card{padding:23px}.palette-grid{gap:10px}.palette-pair{height:155px}.article{margin-top:50px}.article h1{font-size:49px}}
@media(max-width:620px){.site-header{padding:21px 20px 18px;gap:12px}.site-header nav{gap:16px}.site-header nav>a{display:none}.site-header nav>.text-button{font-size:11px}.brand{font-size:26px;gap:7px}.brand-mark{width:27px;height:27px;margin-right:2px}.brand-dot{margin-left:-6px}.icon-button{width:34px;height:34px}.icon-button svg{width:17px;height:17px}main{padding:0 20px 35px}.home-view{grid-template-columns:1fr;gap:30px;padding-top:36px}.hero-copy{padding:0 2px}.eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:23px;gap:8px}.tiny-colors i{width:9px;height:9px}h1{font-size:clamp(52px,14.5vw,77px);line-height:1.015;letter-spacing:-3.4px;margin-bottom:23px}.serif-word{letter-spacing:-3.5px}.hero-description{font-size:14px;line-height:1.75;margin-bottom:23px}.hero-actions{gap:20px}.button-play{min-width:181px;font-size:16px;min-height:57px;padding:16px 22px}.play-note{font-size:10px}.hero-proof{font-size:10px;margin-top:21px;max-width:none;align-items:center;gap:8px}.little-spark{font-size:18px}.demo-card{padding:20px 22px 17px;border-radius:21px;max-width:470px;width:100%;justify-self:center;margin-top:2px}.demo-card-top{font-size:7px;letter-spacing:1.1px}.demo-card-top>span:last-child{display:block}.color-art{height:335px;max-width:350px;margin:auto}.swatch-ticket{width:170px;padding:9px}.ticket-color{height:175px}.ticket-caption{font-size:6px;padding-top:11px;gap:7px}.ticket-caption strong{font-size:9px}.ticket-original{top:40px;left:6px}.ticket-memory{top:88px;right:3px}.label-original{top:7px;font-size:15px;left:14px}.label-memory{font-size:14px;bottom:3px;right:0}.art-label svg{width:37px}.spark-one{font-size:37px;right:6px;top:18px}.spark-two{left:4px;bottom:12px;font-size:35px}.orbit-one{width:285px;height:285px;left:calc(50% - 142px);top:17px}.orbit-two{width:340px;height:340px;left:calc(50% - 170px);top:-11px}.demo-card-bottom{font-size:11px;padding-top:16px}.demo-card-bottom strong{font-size:16px}.round-button{width:40px;height:40px}.mode-grid{grid-template-columns:1fr;gap:13px}.mode-card{padding:21px;gap:18px;min-height:111px;border-radius:17px}.mode-icon{display:grid;width:45px;height:45px}.mode-text strong{font-size:17px;gap:10px}.mode-text>span:last-child{font-size:10px}.mode-kicker{font-size:8px}.card-arrow{font-size:24px}.home-explainer{grid-template-columns:1fr;gap:33px;margin-top:43px;padding-top:36px}.section-heading h2{font-size:40px}.section-heading .eyebrow{font-size:8px;letter-spacing:1px}.steps{gap:25px}.step{gap:20px}.step h3{font-size:17px}.step p{font-size:12px;max-width:none}.site-footer{padding:25px 20px;gap:20px;align-items:center}.site-footer nav{gap:19px;font-size:10px}.footer-brand{font-size:23px}.game-view{margin:17px auto 0}.game-toolbar{min-height:32px}.game-mode{font-size:8px;letter-spacing:1px}.back-button{font-size:11px}.round-caption{font-size:10px}.game-progress{margin:12px 0 22px;gap:5px}.game-heading-row{margin-bottom:17px;gap:10px;align-items:start}.game-heading-row h2{font-size:29px;letter-spacing:-1px}.game-heading-row .eyebrow{font-size:8px;margin-bottom:7px}.game-hint{font-size:9px;max-width:100px;line-height:1.5;padding-top:3px}.game-board{grid-template-columns:1fr;min-height:0;border-radius:17px}.color-stage{min-height:0;height:clamp(180px,27svh,240px)}.color-surface{min-height:0}.stage-footer{padding:12px 16px;min-height:37px;font-size:8px;letter-spacing:.8px}.timer-track{height:3px}.game-controls{border-left:0;border-top:1px solid var(--line);padding:22px 21px 20px}.game-board[data-phase="memorize"] .color-stage,.game-board[data-phase="blank"] .color-stage{height:clamp(300px,48svh,440px)}.game-board[data-phase="memorize"] .game-controls,.game-board[data-phase="blank"] .game-controls{display:none}.slider-group{margin-bottom:20px}.slider-group label{font-size:11px;margin-bottom:10px}.slider-group input{height:14px}.slider-group input::-webkit-slider-thumb{width:26px;height:26px}.slider-group input::-moz-range-thumb{width:20px;height:20px}.slider-help{font-size:9px;margin-top:9px}.control-intro{display:none}.control-footnote{font-size:9px;margin-top:11px}.lock-button{min-height:49px;font-size:13px}.game-bottom-note{font-size:9px;margin:17px 0 0}.memory-cover,.pause-cover{bottom:40px}.pause-cover strong{font-size:28px}.round-result{display:grid;grid-template-columns:1fr 1fr;gap:0 15px;align-items:center}.round-result .eyebrow{grid-column:1/-1;margin-bottom:11px}.round-score{font-size:60px;margin:0;grid-row:2/4;line-height:1}.round-score small{font-size:13px;letter-spacing:-.3px}.round-verdict{font-size:21px;margin-bottom:6px;line-height:1.15}.round-advice{font-size:10px;line-height:1.6;min-height:0;margin:0}.round-result .button{grid-column:1/-1;min-height:49px;margin-top:20px;font-size:13px}.comparison-pane span{font-size:8px;margin-bottom:13px;padding:6px 9px}.game-board[data-phase="reveal"] .color-stage{height:clamp(225px,32svh,300px)}.results-view{margin:23px auto 0}.results-topline{gap:12px}.results-topline .eyebrow{font-size:8px;letter-spacing:1px}.result-header{margin:26px 0 25px}.result-header h2{font-size:39px;letter-spacing:-1.5px;line-height:1.1;margin-bottom:13px}.result-header>p{font-size:11px;margin-bottom:20px}.final-score{font-size:74px;letter-spacing:-4px}.final-score small{font-size:16px}.result-subtitle{font-size:8px;letter-spacing:1.2px}.palette-card{padding:20px 16px 19px;border-radius:17px}.palette-heading{font-size:8px;letter-spacing:.8px;margin-bottom:16px}.palette-heading>span:last-child{font-size:8px;max-width:105px;text-align:right;line-height:1.5}.palette-grid{gap:7px}.palette-pair{height:142px;border-radius:6px}.palette-round>span{font-size:7px;letter-spacing:.5px;margin-top:11px}.palette-round>strong{font-size:15px;margin-top:6px}.palette-legend{font-size:9px;line-height:1.5;margin-top:17px}.result-actions{gap:10px;margin-top:20px}.result-actions .button{min-width:0;flex:1;font-size:12px;padding:15px;gap:13px;min-height:51px}.result-secondary-actions{gap:22px;margin-top:17px}.result-secondary-actions .text-button{font-size:10px}.challenge-prompt{font-size:10px;line-height:1.8;margin:22px 10px 0}.record-chip{font-size:8px;margin-top:15px}.challenge-view{margin:35px auto 0;padding:30px 24px;border-radius:20px}.challenge-view h2{font-size:35px;letter-spacing:-1px}.challenge-view>p{font-size:12px}.challenge-meta{font-size:9px;gap:15px;margin-bottom:25px}.challenge-art{height:90px;margin-bottom:25px}.challenge-art i{height:80px;width:65px}.duel-scoreboard{gap:17px;margin:23px auto}.duel-player>strong{font-size:44px}.duel-player>span{font-size:11px}.duel-player small{font-size:8px}.duel-versus{font-size:20px}.duel-table{margin-top:16px;font-size:10px}.duel-table th{font-size:8px;letter-spacing:0;padding:10px 5px}.duel-table td{padding:11px 5px}.duel-table .round-target{width:13px;height:13px;margin-right:5px}dialog{padding:32px 25px;border-radius:20px;max-height:calc(100svh - 32px)}#modal-title{font-size:33px}#modal-content>.eyebrow{font-size:8px}.modal-description{font-size:12px}.modal-close{right:12px;top:12px}.toast{font-size:11px;bottom:17px;max-width:calc(100vw - 30px)}.article{margin-top:40px}.article h1{font-size:44px;letter-spacing:-1.7px;margin-bottom:22px}.article .lede{font-size:16px;line-height:1.7;margin-bottom:29px}.article h2{font-size:22px;line-height:1.3;margin-top:31px}.article p,.article li{font-size:13px;line-height:1.9}.article table{font-size:11px}.article td,.article th{padding:10px}.article .info-callout{padding:19px}.contact-form{gap:20px}.text-input,textarea,select{font-size:16px}.challenge-view form{max-width:none}.palette-round>strong{font-variant-numeric:tabular-nums}body[data-screen="game"] .site-header{padding-top:16px;padding-bottom:15px}body[data-screen="game"] main{padding-bottom:20px}body[data-screen="game"] .site-header nav>.text-button{display:none}}
@media(max-width:360px){main{padding-left:16px;padding-right:16px}.site-header{padding-left:16px;padding-right:16px}h1{font-size:clamp(45px,14.3vw,51px);letter-spacing:-3px}.serif-word{letter-spacing:-3.5px}.hero-actions{gap:13px}.button-play{min-width:165px}.play-note{font-size:9px}.hero-proof{font-size:9px}.demo-card{padding-left:17px;padding-right:17px}.swatch-ticket{width:148px}.ticket-color{height:158px}.color-art{height:313px}.ticket-original{left:3px}.ticket-memory{right:1px;top:90px}.label-memory{font-size:12px}.label-original{font-size:13px}.mode-card{padding:19px 16px;gap:12px}.mode-icon{width:40px;height:40px}.mode-text strong{font-size:15px}.mode-text>span:last-child{font-size:9px}.game-hint{display:none}.game-heading-row h2{font-size:28px}.game-controls{padding:20px 18px}.palette-card{padding:18px 12px}.palette-grid{gap:5px}.palette-round>strong{font-size:13px}.result-actions .button{font-size:11px;padding:14px 12px;gap:9px}.palette-pair{height:125px}.site-footer nav{gap:14px}.site-footer{padding-left:16px;padding-right:16px}.round-score{font-size:54px}.round-verdict{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.button:hover{transform:none}.round-button:hover{transform:none}}

/* Shared D1 friend room. The game canvas keeps its existing neutral styling. */
.challenge-view:has(.room-leaderboard){max-width:760px;padding:38px;text-align:center}.room-leaderboard{margin-top:30px;text-align:left;border-top:1px solid var(--line);padding-top:25px}.room-leader-title{font:italic 28px var(--serif);letter-spacing:-.6px;margin-bottom:9px;overflow-wrap:anywhere}.room-small{font-size:11px;color:var(--muted);line-height:1.8;margin:0 0 15px}.room-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:12px}.room-table th,.room-table td{text-align:left;padding:15px 5px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.room-table thead th{font-size:9px;letter-spacing:.8px;font-weight:500;text-transform:uppercase;color:var(--muted)}.room-table th:first-child{width:52%}.room-table th:nth-child(2){width:28%}.room-table th:last-child,.room-table td:last-child{text-align:right;width:20%;font-variant-numeric:tabular-nums}.room-table tbody th{font-weight:500}.room-tag{font-size:7px;border:1px solid #cbd1c4;border-radius:4px;padding:2px 4px;vertical-align:middle;white-space:nowrap}.room-main-action{margin-top:24px}.room-waiting{font-size:12px;padding:18px;background:#e8ecdf;border-radius:12px;line-height:1.7;margin:24px 0 0}.room-share{margin-top:-7px;margin-bottom:24px;text-decoration:underline;text-underline-offset:4px}.room-connection{margin-top:22px;margin-bottom:0!important}.challenge-view .field-label{text-align:left}.challenge-view #room-join-form{max-width:none}.challenge-view .link-copy-field{margin-top:10px}.challenge-view:has(.room-leaderboard)>p{max-width:540px}.room-table caption{padding-bottom:10px}
@media(max-width:620px){.challenge-view:has(.room-leaderboard){padding:27px 20px}.room-leader-title{font-size:25px}.room-table{font-size:11px}.room-table th,.room-table td{padding:13px 4px}.room-tag{font-size:6px;padding:2px 3px}.room-small{font-size:10px}.room-main-action{font-size:12px}.room-table th:first-child{width:48%}.room-table th:nth-child(2){width:30%}.room-table th:last-child,.room-table td:last-child{width:22%}.challenge-view .challenge-meta{flex-wrap:wrap;row-gap:8px}}