:root{color-scheme:dark;--mint:#76f5c5;--lime:#dfff75;--ink:#f6fff9;--muted:#b6c9c1}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 50% 10%,#1d594d,#091b1d 55%);color:var(--ink);font-family:system-ui,-apple-system,sans-serif}header{max-width:920px;margin:auto;padding:22px;display:flex;justify-content:space-between;color:var(--muted);font-size:13px}a{color:var(--mint);font-weight:800;text-decoration:none}main{width:min(920px,calc(100% - 32px));margin:auto}.intro{text-align:center;padding:36px 0 24px}.eyebrow{color:var(--mint);font-size:12px;font-weight:900;letter-spacing:.15em}.intro h1{margin:5px;font-size:clamp(44px,9vw,76px);letter-spacing:-.06em}.intro>p:not(.eyebrow){max-width:650px;margin:15px auto;color:var(--muted);font-size:18px}.facts{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}.facts span{padding:7px 11px;border:1px solid #ffffff20;border-radius:999px;font-size:12px}.game,.learn{padding:24px;border:1px solid #ffffff20;border-radius:24px;background:#0c2727cc;box-shadow:0 28px 70px #0005}.score{display:flex;justify-content:space-between;color:var(--muted)}.game h2{text-align:center;margin:24px 0 5px}.game p{text-align:center;color:var(--muted)}.garden{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:450px;margin:25px auto}.garden button{min-height:105px;border:2px solid transparent;border-radius:22px;background:#ffffff0d;font-size:54px;cursor:pointer;transition:.18s}.garden button:hover{background:#ffffff18}.garden button.glow{background:var(--lime);border-color:white;transform:scale(1.04);box-shadow:0 0 35px #dfff7588}.garden button.correct{background:#76f5c555}.garden button.wrong{background:#ff6b6b66}.garden.locked{pointer-events:none}.action{display:block;width:min(100%,450px);margin:auto;padding:15px;border:0;border-radius:14px;background:linear-gradient(135deg,var(--mint),var(--lime));color:#092018;font:inherit;font-weight:900;cursor:pointer}.learn{margin:20px 0 50px}.learn h2{margin-top:0}.learn p{color:var(--muted)}@media(max-width:520px){header span{display:none}.garden button{min-height:82px;font-size:44px}}