/* Visual layer derived from design.md: warm paper, one blue action, one indigo hero. */
:root{--ink:#000;--paper:#f6f5f4;--line:#e6e6e6;--muted:#615d59;--blue:#0075de;--night:#213183;--surface:#fff}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink);letter-spacing:-.01em}.site-header{max-width:1120px;height:72px}.brand{letter-spacing:-.06em}.brand span{color:var(--blue)}nav a{color:#31302e}.hero{max-width:none;min-height:590px;background:var(--night);padding:96px max(24px,calc((100vw - 1080px)/2));color:#fff;grid-template-columns:1.25fr .75fr}.hero .eyebrow{color:#d6b6f6}.hero h1{font-size:clamp(3.3rem,6vw,5.5rem);letter-spacing:-.075em}.hero h1 em{color:#fff}.hero-copy{color:#eef1ff;max-width:520px}.button{border:0;box-shadow:none;border-radius:999px;padding:13px 22px;font-weight:600;transition:transform .15s,background .15s}.button:active{transform:scale(.96)}.primary{background:var(--blue);color:#fff}.primary:hover{background:#005bab}.hero-art{background:transparent;border:0;box-shadow:none;overflow:visible}.pixel-face{background:#fff;color:var(--night);border:0;box-shadow:0 18px 52px rgba(0,0,0,.18)}.shape{border:0}.circle{background:#ff64c8}.square{background:#62aef0}.triangle{border-bottom-color:#d6b6f6}.games-section{background:var(--paper);color:var(--ink);padding-top:96px;padding-bottom:96px}.section-heading>p{color:var(--muted)}.game-grid{gap:20px}.game-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;min-height:290px;box-shadow:0 .2px 1px rgba(0,0,0,.01),0 4px 18px rgba(0,0,0,.04)}.game-card .game-icon{width:64px;height:64px;display:grid;place-items:center;border-radius:12px;font-size:1.6rem}.coral .game-icon{background:#ffede8;color:#793400}.yellow .game-icon{background:#fff5ca}.blue .game-icon{background:#e6f4ff;color:#0075de}.game-number{color:var(--blue)}.game-card h3{letter-spacing:-.04em}.play-button{color:var(--blue);border-top:1px solid var(--line)}.info-section{padding-top:96px;padding-bottom:96px}.info-grid p{border-color:var(--line);color:var(--muted)}.info-grid b{color:var(--ink)}footer{max-width:none;padding:38px max(24px,calc((100vw - 1080px)/2));border-color:var(--line);background:var(--paper)}dialog{border:1px solid var(--line);border-radius:16px;box-shadow:0 23px 52px rgba(0,0,0,.15)}.modal-header{border-color:var(--line)}.game-stage{border-color:var(--line);background:#fff}.game-status{border-top:1px solid var(--line)}.merge-board{background:#e6e6e6}.merge-cell{border-radius:8px}.game-overlay{background:#fffffff2}.text-button{color:var(--blue);border-color:var(--blue)}@media(max-width:700px){.hero{padding:64px 24px;min-height:auto}.hero-art{display:none}.games-section{padding-top:64px;padding-bottom:64px}.info-section{padding-top:64px;padding-bottom:64px}}