.gk-page{padding-bottom:64px}.gk-hero{background:#0b1e2d;border-radius:28px;color:#f5f7fb;padding:42px;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center}.gk-hero h1{font-size:clamp(2.5rem,5vw,5rem);line-height:1.05;margin:24px 0}.gk-hero em{color:#fac66b;font-style:normal}.gk-hero p{color:#d4dfe8}.gk-hero img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:20px}.gk-level-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.gk-level-card,.gk-set-card{border:1px solid #dbe4ed;background:white;border-radius:22px;padding:28px;display:flex;flex-direction:column;align-items:flex-start;gap:12px;box-shadow:0 5px 15px #132e4210}.gk-level-card h2,.gk-set-card h2{font-size:1.6rem;margin:8px 0}.gk-level-card h2 a,.gk-set-card h2 a{color:#0b1e2d;text-decoration:none}.gk-level-card p,.gk-set-card p{margin:0}.gk-level-card .button,.gk-set-card .button{margin-top:auto}.gk-level-number{font-weight:800;letter-spacing:.08em;background:#bdf0df;padding:8px 12px;border-radius:10px}.gk-tier-1 .gk-level-number{background:#bde3ff}.gk-tier-2 .gk-level-number{background:#dcd0ff}.gk-tier-3 .gk-level-number{background:#fac66b}.gk-dashboard{padding:28px;background:#e3edf4;border-radius:22px}.gk-dashboard h2{font-size:1.8rem;margin:0 0 12px}.gk-dashboard .button{margin:14px 12px 0 0}.gk-dashboard progress{display:block}.gk-badges{line-height:1.8;background:#fff7df;padding:14px 18px;border-radius:12px;font-weight:700}.gk-modes{display:grid;grid-template-columns:1fr 1fr;gap:24px}.gk-modes article{background:#0b1e2d;border-radius:20px;padding:28px;color:white}.gk-modes h2{font-size:1.7rem;margin:0 0 12px}.gk-modes p{color:#d4dfe8}.gk-subjects{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.gk-subjects li{padding:16px;background:#e3edf4;border-radius:12px}.gk-subjects strong{display:block;font-size:1.5rem}.gk-set-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.gk-level-intro{max-width:950px}.gk-level-intro h1{font-size:clamp(2.7rem,5vw,4.5rem)}.gk-play-heading h1{margin:10px 0;font-size:3rem}.gk-player{max-width:920px;margin:36px auto}.gk-player h2{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.3}.gk-mode-choices{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:24px 0}.gk-mode-choices article{padding:22px;border:1px solid #dbe4ed;border-radius:18px}.gk-mode-choices .button{display:flex;white-space:normal;margin-top:16px;width:100%;justify-content:center}.gk-question-top{display:flex;gap:20px;justify-content:space-between;align-items:center}.gk-clock{font-weight:800;white-space:nowrap;padding:10px 14px;background:#edf4f8;border-radius:10px}.gk-time-low{background:#fff0dd;color:#8a3700}.gk-player progress,.gk-dashboard progress,.gk-topic-results progress{width:100%;height:12px;border:0;border-radius:10px;overflow:hidden;accent-color:#d99927}.gk-player>div>a{display:inline-block;margin:24px 12px 0 0}.gk-feedback{padding:8px 0}.gk-feedback h3{margin:12px 0}.gk-score{font-size:4.5rem;font-weight:900;line-height:1.1;margin:24px 0}.gk-topic-results{margin:30px 0;display:grid;grid-template-columns:1fr 1fr;gap:16px 24px}.gk-topic-results h3{grid-column:1/-1}.gk-topic-results p{margin:0 0 8px}.gk-review{margin-top:40px}.gk-review details{border-bottom:1px solid #dbe4ed;padding:18px 0}.gk-review summary{cursor:pointer;font-weight:700;line-height:1.5}.gk-review details p{line-height:1.7}.gk-invitation,.gk-alert{padding:18px;background:#fff4dc;border-radius:12px}.gk-method{max-width:960px}.gk-player input[type=url]{width:100%;padding:14px;border:1px solid #a6b9c9;border-radius:10px}.gk-player .option:has(input:disabled){cursor:default}.gk-player button:disabled{opacity:.55;cursor:not-allowed}@media(max-width:1000px){.gk-level-grid,.gk-set-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.gk-subjects{grid-template-columns:repeat(2,minmax(0,1fr))}.gk-hero{padding:28px;gap:24px}}@media(max-width:650px){.gk-hero{display:flex;flex-direction:column;padding:24px;border-radius:22px}.gk-hero h1{font-size:2.6rem}.gk-level-grid,.gk-set-grid,.gk-modes,.gk-mode-choices,.gk-topic-results{grid-template-columns:1fr}.gk-topic-results h3{grid-column:auto}.gk-level-card,.gk-set-card{padding:23px}.gk-player{padding:24px 18px}.gk-question-top{display:block}.gk-clock{display:inline-block;margin:0 0 12px}.gk-dashboard{padding:22px}.gk-dashboard .button,.gk-player .player-actions .button{width:100%;justify-content:center}.gk-player .player-actions{display:flex;flex-direction:column;gap:12px}.gk-score{font-size:3.8rem}}
.gk-player progress::-webkit-progress-bar,.gk-dashboard progress::-webkit-progress-bar,.gk-topic-results progress::-webkit-progress-bar{background:#e0e9f1;border-radius:10px}.gk-player progress::-webkit-progress-value,.gk-dashboard progress::-webkit-progress-value,.gk-topic-results progress::-webkit-progress-value{background:#d99927;border-radius:10px}.gk-player progress::-moz-progress-bar,.gk-dashboard progress::-moz-progress-bar,.gk-topic-results progress::-moz-progress-bar{background:#d99927;border-radius:10px}.gk-player>div>a{margin-left:16px}@media(max-width:650px){.gk-player>div>a{display:block;margin-left:0}.gk-player .button{white-space:normal}}
.gk-player .option span{min-width:0;overflow-wrap:anywhere}.gk-review summary{overflow-wrap:anywhere}
.gk-hero .note{background:transparent;border:0;padding:0;color:#d4dfe8;font-size:.85rem}.gk-hero .overline{color:#fac66b}