.game-intro{padding-bottom:24px}.game-intro h1{font-size:clamp(2.5rem,6vw,5rem);line-height:1.08;max-width:950px}.game-intro .lead{max-width:780px}.game-demo{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:48px;align-items:center;padding-top:20px}.game-preview{min-width:0}.game-stage{position:relative;aspect-ratio:1;border-radius:30px;overflow:hidden;background:#edf4f3;box-shadow:0 18px 55px #17245824;isolation:isolate}.game-stage canvas{position:absolute;inset:0;width:100%;height:100%}.game-stage{background:radial-gradient(circle at 50% 45%,#fff 0%,#e3f4ef 70%)}.game-poster{position:absolute;width:40%;height:auto;left:30%;top:30%;border-radius:24px}.game-stage[data-ready=true] .game-poster{visibility:hidden}.game-preview video{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.game-status{text-align:center;color:#48546d;font-size:.9rem;min-height:1.5em;margin:14px 0 0}.game-controls h2{font-size:clamp(2rem,3vw,3rem);line-height:1.1}.game-selectors{display:grid;grid-template-columns:100px minmax(0,1fr);gap:14px;margin:24px 0}.game-selectors label{display:grid;gap:7px;font-weight:700;color:#172458}.game-selectors select{font:inherit;width:100%;min-height:48px;border:1px solid #afbdca;border-radius:12px;padding:10px;background:#fff;color:#172458}.game-selectors .button{grid-column:1/-1;justify-content:center;border:0;cursor:pointer;font:inherit}.game-mode,.game-playback{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}.game-mode button,.game-playback button{padding:12px 16px;border:1px solid #a9bdc1;border-radius:12px;background:#fff;color:#172458;cursor:pointer;font:inherit;font-weight:700}.game-mode button[aria-pressed=true]{background:#087c72;color:#fff;border-color:#087c72}.game-mode button:disabled,.game-playback button:disabled{opacity:.6;cursor:default}.game-caption{color:#48546d;font-size:.95rem;line-height:1.55}.game-detail-link{display:inline-block;margin-top:8px;font-weight:700;color:#087c72}.game-tiers,.game-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:24px 0}.game-tiers article{background:linear-gradient(140deg,#e0f2ef,#ecedff);border-radius:24px;padding:28px}.game-tiers small{color:#087c72;font-size:1.05rem;font-weight:800}.game-tiers h3{font-size:1.6rem;color:#172458;margin:8px 0}.game-principles article{padding:20px 10px}.game-principles h3{color:#172458}.gamification-page :focus-visible{outline:3px solid #e58424;outline-offset:4px}.game-animation-controls[hidden]{display:none}@media(max-width:820px){.game-demo{grid-template-columns:1fr;gap:26px}.game-preview{width:min(100%,540px);margin:auto}.game-tiers,.game-principles{grid-template-columns:1fr}.game-tiers article{padding:22px}.game-principles article{padding:8px 0}.game-stage{border-radius:22px}}@media(prefers-reduced-motion:reduce){.gamification-page *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}