.brain-home{--brain-ink:#24324e;--brain-action:#7054aa;--brain-line:#e7e0ed;max-width:1000px;margin:auto;padding:18px 18px 64px;color:var(--brain-ink)}body:has(.brain-home) .page-tabs-shell,body:has(.brain-home) .pet-guide{display:none}.brain-nav{display:flex;align-items:center;justify-content:space-between;gap:12px}.brain-nav>a{color:var(--brain-ink);font-weight:700;text-decoration:none;padding:12px 0}.brain-intro{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:30px;margin:20px 0 28px;border:1px solid var(--brain-line);border-radius:28px;background:linear-gradient(120deg,#fff7e2,#f2eafb 60%,#e5f5ed)}.brain-eyebrow{font-size:11px;letter-spacing:.14em;font-weight:700}.brain-intro h1{font-size:clamp(27px,5vw,44px);line-height:1.3;margin:12px 0}.brain-intro p{margin:0;font-size:15px}.brain-companion{width:135px;flex-shrink:0;text-align:center}.brain-companion svg{width:100%;height:auto}.brain-companion>span{font-size:64px;color:var(--brain-action)}.brain-companion small{display:block;font-size:11px;line-height:1.5}.brain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.brain-footer a,.brain-home button{font:inherit;cursor:pointer}.brain-home :focus-visible{outline:3px solid var(--brain-action);outline-offset:4px}.brain-game{display:flex;flex-direction:column;align-items:flex-start;text-align:left;min-width:0;border:1px solid var(--brain-line);border-radius:22px;padding:22px;background:#fff;box-shadow:0 4px 0 #e7e0ed80;color:var(--brain-ink);gap:10px;transition:transform .15s,box-shadow .15s}.brain-game:hover{transform:translateY(-3px);box-shadow:0 7px 0 #e7e0ed80}.brain-game:active{transform:translateY(1px)}.brain-game strong{font-size:18px;overflow-wrap:anywhere}.brain-game small{font-size:13px;line-height:1.6}.brain-game-icon{font-size:34px;display:grid;place-items:center;width:64px;height:64px;border-radius:19px;background:#f0e9fa}.brain-color-1 .brain-game-icon{background:#e9f5ee}.brain-color-2 .brain-game-icon{background:#fff0d3}.brain-color-3 .brain-game-icon{background:#edf3ff}.brain-color-4 .brain-game-icon{background:#ffeaf0}.brain-play{color:var(--brain-action);font-weight:700;margin-top:auto;padding-top:8px;font-size:14px}.brain-footer{text-align:center;margin-top:32px;font-size:12px;color:#625c73;line-height:1.8}.brain-footer a{display:inline-flex;align-items:center;justify-content:center;background:var(--brain-action);color:white;border-radius:14px;padding:14px 20px;min-height:48px;text-decoration:none;font-weight:700}.brain-footer a:hover{filter:brightness(1.1)}.brain-player{border:1px solid var(--brain-line);border-radius:22px;overflow:hidden;background:#fff}.brain-player>header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px;background:#fff8f0}.brain-player h2{font-size:15px;margin:0;text-align:center;overflow-wrap:anywhere}.brain-player button{border:1px solid var(--brain-line);border-radius:12px;background:white;min-height:44px;padding:8px 12px;color:var(--brain-ink)}.brain-player button:hover{background:#f4edfb}.brain-player iframe{border:0;width:100%;height:calc(100dvh - 150px);min-height:440px;display:block}.brain-load{display:grid;place-content:center;min-height:400px;padding:24px;text-align:center}.brain-playing .brain-intro{padding:8px 16px;margin:12px 0}.brain-playing .brain-intro h1{font-size:18px;margin:0}.brain-playing .brain-companion small,.brain-playing .brain-eyebrow,.brain-playing .brain-intro p{display:none}.brain-playing .brain-companion{width:46px;height:46px}.brain-playing .brain-companion>span{font-size:32px}@media(max-width:600px){.brain-home{padding:10px 10px 36px}.brain-intro{padding:20px;gap:10px}.brain-companion{width:88px}.brain-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.brain-game{padding:16px;gap:8px}.brain-game strong{font-size:15px}.brain-game small{font-size:12px}.brain-game-icon{width:54px;height:54px;font-size:29px}.brain-nav .language-name{display:none}.brain-player>header{flex-wrap:wrap}.brain-player h2{order:3;width:100%}.brain-playing{padding:6px}.brain-player iframe{height:calc(100dvh - 180px);min-height:400px}.brain-player{border-radius:16px}}@media(prefers-reduced-motion:reduce){.brain-game{transition:none}.brain-game:hover{transform:none}}