@font-face{font-family:Inter;src:url('assets/inter-latin.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:optional}
:root{--bg:#0a0a0a;--bg2:#171717;--panel:#171717;--line:#333;--ink:#fafafa;--dim:#a1a1aa;--accent:#ff7f00;--accent2:#ff9c3b;--radius:12px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif}button,a,textarea{touch-action:manipulation}button{font:inherit;cursor:pointer}a{color:inherit;text-underline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button:disabled{cursor:default}.skip-link{position:absolute;top:-80px;left:16px;padding:12px;background:var(--accent);color:#0a0a0a;z-index:100}.skip-link:focus{top:12px}.brand-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1280px;margin:auto;padding:28px 48px}.brand-nav img{display:block;object-fit:contain}.brand-nav>a:last-child{font-size:13px;color:var(--dim);text-decoration:none}.hero{max-width:1280px;margin:auto;min-height:calc(100svh - 200px);padding:70px 48px 90px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:64px}.eyebrow{color:var(--accent);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin:0 0 25px}.hero h1{font-size:clamp(40px,4.6vw,66px);letter-spacing:-.065em;line-height:1.07;font-weight:650;margin:0 0 28px}.hero h1 span{color:var(--accent)}.description{max-width:440px;color:#c5c5ca;font-size:17px;line-height:1.75;margin:0 0 22px}.topics{font-size:13px;color:var(--dim);line-height:1.7;margin:0 0 32px}.play-cta{display:inline-flex;gap:42px;align-items:center;background:var(--accent);padding:17px 23px;color:#0a0a0a;font-weight:650;text-decoration:none;border-radius:7px}.play-cta:hover{background:#ff9c3b}.play-note{font-size:11px;line-height:1.8;color:var(--dim);margin:17px 0 0}.preview{margin:0;border:1px solid #383838;border-radius:12px;overflow:hidden;background:#101010}.preview-bar{min-height:61px;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #303030}.preview-bar>span{font-size:10px;letter-spacing:.1em;color:var(--dim)}#preview-toggle{font-size:11px;padding:8px;background:transparent;border:1px solid #444;border-radius:5px;color:#d4d4d8;min-width:114px}.preview-board{display:grid;height:255px;margin:28px 20px;background:#171717;gap:0;contain:layout}.preview-board>div{min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:#ff7f00;color:#171717;border:1px solid #101010;border-radius:6px}.preview-board>div:nth-child(2){background:#f5b66f}.preview-board>div:nth-child(3){background:#ffe0bb}.preview-board svg{width:38px;height:38px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.preview-board span{font-size:11px;font-weight:700}.preview figcaption{border-top:1px solid #303030;padding:23px 20px;font-size:12px;line-height:1.8}.preview code{color:#c7c7cc;font-size:12px}.preview code b{color:var(--accent);font-weight:400}.preview figcaption p{color:var(--dim);font-size:11px;margin:12px 0 0}.site-footer{border-top:1px solid #292929;max-width:1184px;margin:0 auto;padding:27px 0;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:12px;color:var(--dim)}.site-footer nav{display:flex;gap:24px;flex-wrap:wrap}.site-footer a{text-decoration:none}.site-footer a:hover{color:var(--accent)}
.game-page{max-width:1440px;margin:auto}.topbar{align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}.topbar h1{font-size:18px;letter-spacing:.05em;color:var(--ink);text-shadow:none}.topbar .brand img{display:block;object-fit:contain}.game-tools{display:flex;justify-content:flex-end;gap:8px;padding:12px 24px}.quiet{min-height:40px;padding:8px 14px;background:#171717;color:var(--ink);border:1px solid #444;border-radius:6px}.stage{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);max-width:1184px;margin:auto;gap:28px}.board{height:400px}.panel{padding:20px}#editor{background:#0a0a0a;color:#f4f4f5;font-size:14px;min-height:180px}.pill{min-width:44px;min-height:44px;justify-content:center}.game-page .site-footer{margin:24px}.level-label{text-align:left;max-width:1184px;margin:0 auto 16px}.build-bar{display:none}dialog{max-width:min(480px,calc(100vw - 32px));border:1px solid #444;border-radius:12px;padding:28px;background:#171717;color:var(--ink)}dialog::backdrop{background:#000b}dialog p{font-size:14px;line-height:1.75;color:#c5c5ca}dialog form{margin-top:20px}.modal-card{background:#171717}#level-strip{max-width:1184px;margin:auto}#feedback{min-height:40px}
@media(max-width:900px){.hero{gap:30px;padding:48px 28px 64px}.brand-nav{padding:24px 28px}.hero h1{font-size:44px}.site-footer{margin:0 28px}.stage{grid-template-columns:minmax(0,1fr)}.board{height:320px}}
@media(max-width:640px){.brand-nav{padding:22px 20px}.brand-nav img{width:145px;height:31px}.brand-nav>a:last-child{font-size:11px}.hero{grid-template-columns:1fr;padding:40px 20px 48px;gap:42px}.hero h1{font-size:48px}.description{font-size:15px}.preview-board{height:220px}.preview-bar{padding:12px}.preview-bar>span{font-size:9px}.preview figcaption{padding:20px 12px}.preview code{font-size:11px}.site-footer{margin:0 20px;padding:24px 0;line-height:1.8}.site-footer nav{gap:16px}.topbar{padding:14px 16px;gap:12px}.topbar .brand{margin-left:auto}.topbar .brand img{width:115px}.topbar .progress{order:4;width:100%;margin:0}.game-tools{padding:12px 16px}#level-strip{padding:0 16px 16px;gap:6px}.pill{padding:7px 11px}.stage{padding:0 16px 24px;gap:20px}.level-label{padding:0 16px}.panel{padding:16px}#editor{font-size:16px}.game-page .site-footer{margin:0 16px}.board{height:280px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Keep the domain name readable as the product identity. */
.eyebrow{text-transform:none}.topbar h1{letter-spacing:-.025em;font-size:18px}
@media(max-width:640px){.topbar h1{font-size:16px}.topbar .brand{margin-left:0}.topbar .progress{width:auto;margin-left:auto}}