@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..900;1,9..144,300..900&family=IBM+Plex+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap");:root{--paper:#faf8f2;--paper-raised:#fffdf6;--paper-white:#fff;--ink:#1a1913;--ink-2:#47443a;--ink-mute:#6b6858;--ink-dim:#8c887b;--line:#e8e4d8;--line-strong:#d4cfc0;--amber:#c47c17;--amber-hover:#a86612;--amber-soft:#fff4de;--rose:#b34527;--moss:#5a7a3a}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--paper);color:var(--ink);font-family:IBM Plex Sans,ui-sans-serif,system-ui,sans-serif;font-weight:400;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{max-width:920px;margin:0 auto;padding:48px 24px 80px}.hdr{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:1px solid 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cubic-bezier(.2,.8,.2,1)}.card.is-flipped .card-inner{transform:rotateY(180deg)}.card-face{display:flex;position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:6px;align-items:center;justify-content:center;overflow:hidden}.card-back{background:var(--paper-raised);border:1px solid var(--line-strong);color:var(--amber);font-family:Fraunces,Georgia,serif;font-size:clamp(20px,3vw,28px);transition:background .2s ease,border-color .2s ease}.card:hover:not([disabled]) .card-back{background:#f5f1e6;border-color:var(--amber)}.card-front{background:var(--paper-white);border:1px solid var(--amber);transform:rotateY(180deg);padding:0}.card-front-img{width:100%;height:100%;object-fit:cover;display:block}.card-front-symbol{font-size:clamp(32px,6vw,48px);line-height:1}.card.is-matched .card-front{background:var(--amber-soft);border:1.5px solid var(--amber)}.card.is-matched .card-inner{animation:matched-pop .45s ease}@keyframes 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.board{margin-bottom:0}.start-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:16px;background:hsla(45,44%,96%,.72);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);z-index:4;animation:fade-in .3s ease}.start-card{background:var(--paper-white);border:1px solid var(--line-strong);border-top:2px solid var(--amber);padding:28px 32px;max-width:360px;width:100%;text-align:center;box-shadow:0 12px 40px -12px rgba(26,25,19,.18);animation:rise .35s cubic-bezier(.2,.8,.2,1)}.start-eyebrow{font-family:JetBrains Mono,ui-monospace,monospace;font-size:10px;letter-spacing:.34em;text-transform:uppercase;color:var(--amber);margin-bottom:8px}.start-title{font-family:Fraunces,Georgia,serif;font-weight:400;font-size:clamp(24px,3.5vw,30px);line-height:1;letter-spacing:-.02em;margin:0 0 14px;color:var(--ink)}.start-title em{font-style:italic;color:var(--amber)}.start-hint{font-family:IBM Plex 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