:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#263238;background:#fff8e7;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #263238;--paper: #fffdf7;--sun: #ffcf33;--coral: #ff6f61;--sky: #41b6e6;--mint: #58d68d;--line: #263238}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 14% 12%,rgba(255,207,51,.42),transparent 22rem),radial-gradient(circle at 86% 16%,rgba(65,182,230,.28),transparent 20rem),linear-gradient(180deg,#fff8e7,#f7fbff 70%,#fffdf7)}button,input{font:inherit}button{color:inherit}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px clamp(16px,4vw,48px);background:#fffdf7e6;border-bottom:3px solid var(--ink);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand{display:inline-flex;align-items:center;gap:10px;padding:0;border:0;background:transparent;font-weight:900;cursor:pointer;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border:3px solid var(--ink);border-radius:8px;background:var(--sun);box-shadow:4px 4px 0 var(--ink);letter-spacing:0}nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.nav-link,.page-pills button{min-height:42px;padding:8px 12px;border:2px solid var(--ink);border-radius:8px;background:#fff;font-weight:800;cursor:pointer;box-shadow:2px 2px 0 var(--ink)}.nav-link.active,.page-pills button.active{background:#263238;color:#fff}.hero-shell{width:min(1180px,calc(100% - 28px));margin:22px auto 0;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.7fr);gap:18px;align-items:start}.hero-copy{padding:clamp(20px,4vw,38px) 8px 12px}.eyebrow,.mini-label{display:inline-flex;width:fit-content;padding:6px 10px;border:2px solid var(--ink);border-radius:999px;background:#fff;font-size:.78rem;font-weight:900;text-transform:uppercase}h1,h2,p{margin-top:0}h1{margin-bottom:14px;font-size:clamp(2.25rem,7vw,4.8rem);line-height:.94;letter-spacing:0}.hero-copy p{max-width:38rem;font-size:1.06rem;line-height:1.65}.game-card{border:4px solid var(--ink);border-radius:8px;background:var(--paper);box-shadow:8px 8px 0 var(--ink);overflow:hidden}.mode-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:12px;background:#ffefb0;border-bottom:4px solid var(--ink)}.mode-tab{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:9px 10px;border:3px solid var(--ink);border-radius:8px;background:#fff;font-weight:900;cursor:pointer;box-shadow:3px 3px 0 var(--ink)}.mode-tab.active{transform:translate(2px,2px);background:var(--coral);color:#fff;box-shadow:1px 1px 0 var(--ink)}.game-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:2px solid #d8d0bd;font-weight:700}.score-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border:2px solid var(--ink);border-radius:8px;background:#fff}.play-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);gap:16px;padding:16px;align-items:start}.question-card,.controls-card,.final-result{border:3px solid var(--ink);border-radius:8px;background:#fff;padding:16px}.question-card{display:grid;gap:14px}.question-card h2{margin:12px 0 0;font-size:clamp(1.4rem,4vw,2.25rem);line-height:1.05;letter-spacing:0}.question-card p,.controls-card small,.seo-section p,.faq p,.final-result p{line-height:1.6;color:#516064}.target-art{display:block;width:100%;aspect-ratio:360 / 260;border:3px dashed #d8d0bd;border-radius:8px;background:#f8fbff}.controls-card{display:grid;gap:14px;min-height:100%;padding:clamp(16px,2.4vw,24px);background:linear-gradient(180deg,#ffffff1f,#0000000f),var(--choice);border-radius:32px;color:#fff;box-shadow:none}.controls-summary{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.controls-summary div:first-child{display:grid;gap:8px}.controls-summary span{font-size:.86rem;font-weight:900;letter-spacing:.18em;text-transform:uppercase;opacity:.86}.controls-summary strong{font-size:clamp(1.15rem,3.2vw,1.55rem);letter-spacing:.08em}.controls-pill{display:inline-flex;align-items:center;min-height:42px;padding:8px 16px;border-radius:999px;background:#ffffff3d;font-weight:950;white-space:nowrap}.slider-panel{display:grid;gap:16px;padding:clamp(16px,3vw,24px);border-radius:28px;background:#f1f9fceb;color:var(--ink)}.preview-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.color-preview{display:grid;gap:7px;min-width:0}.color-preview span,.slider-row span{font-weight:900}.color-preview div{height:clamp(64px,8vw,82px);border:5px solid var(--ink);border-radius:12px;box-shadow:inset 0 0 0 6px #ffffff2e}.color-preview small{min-height:30px;font-size:.76rem}.slider-row{display:grid;gap:10px}.slider-row span{display:flex;justify-content:space-between;gap:12px;font-size:1.2rem}.slider-row strong{color:#6d7279}.slider{--track-base: #d9dde0;width:100%;height:40px;margin:0;appearance:none;background:transparent;cursor:pointer}.slider:disabled{cursor:not-allowed;opacity:.72}.slider::-webkit-slider-runnable-track{height:14px;border-radius:999px;border:1px solid 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solid var(--ink);border-radius:12px;background:#fffaf0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:900;font-size:1.45rem;text-align:center}.round-result{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:8px;margin:0 16px;padding:12px;border:3px solid var(--ink);border-radius:8px;background:#e8fff3;font-weight:800}.round-result span{color:#415054}.game-actions{z-index:12;display:flex;flex-wrap:wrap;gap:10px;padding:12px 16px;border-top:3px solid var(--ink);border-bottom:2px solid #d8d0bd;background:#fffdf7f5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.top-actions{justify-content:flex-end}.bottom-actions{display:none}.primary-action,.ghost-action{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:52px;min-width:150px;padding:12px 18px;border:3px solid var(--ink);border-radius:8px;font-weight:950;cursor:pointer;box-shadow:4px 4px 0 var(--ink)}.primary-action{background:var(--mint)}.ghost-action{background:#fff}.primary-action:active,.ghost-action:active,.nav-link:active,.page-pills button:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}.final-result{margin:16px;text-align:center}.final-result .game-actions{position:static;justify-content:center;border-top:0;border-bottom:0;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}.final-result h2{margin:12px 0 6px;font-size:clamp(3rem,10vw,6rem);letter-spacing:0}.analysis-list{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:18px 0}.analysis-list span{padding:8px 10px;border:2px solid var(--ink);border-radius:8px;background:#ffefb0;font-weight:900}.history-list{display:grid;gap:8px;max-width:520px;margin:0 auto 8px}.history-list div{display:flex;justify-content:space-between;gap:12px;padding:9px 12px;border-bottom:2px solid #e5dfd1}.seo-section{width:min(1120px,calc(100% - 28px));margin:44px auto}.seo-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:18px;align-items:start}.seo-grid article,.faq{padding:22px;border:3px solid var(--ink);border-radius:8px;background:#fff;box-shadow:5px 5px 0 var(--ink)}.seo-grid h2,.faq h2{font-size:clamp(1.5rem,4vw,2.3rem);letter-spacing:0}.page-pills{display:flex;flex-wrap:wrap;gap:10px}.faq{margin-top:18px}.faq details{padding:14px 0;border-top:2px solid #e5dfd1}.faq summary{cursor:pointer;font-weight:950}@media(max-width:980px){.hero-shell,.seo-grid{grid-template-columns:1fr}.hero-copy{padding-bottom:0}.play-grid{grid-template-columns:1fr}}@media(max-width:760px){.topbar{position:static;align-items:flex-start;flex-direction:column}nav{justify-content:flex-start;width:100%}.nav-link{flex:1 1 auto}.mode-tabs{grid-template-columns:repeat(2,1fr)}.game-meta,.round-result{grid-template-columns:1fr;align-items:flex-start}.game-meta{flex-direction:column}.preview-row{grid-template-columns:1fr}.game-actions{position:sticky;bottom:0;flex-direction:column}.top-actions{display:none}.bottom-actions{display:flex}.primary-action,.ghost-action{width:100%}}@media(max-width:430px){.hero-shell,.seo-section{width:min(100% - 18px,1120px)}.mode-tabs,.play-grid,.game-actions{padding:10px}.mode-tab{font-size:.88rem;min-height:54px}.question-card,.controls-card{padding:12px}}