.gc-shell{max-width:1120px;padding:0 20px 70px;margin:0 auto;color:#0a3066}.gc-shell [hidden]{display:none!important}.gc-shell button:disabled{cursor:not-allowed;opacity:.55}.gc-shell button:focus-visible,.gc-shell a:focus-visible,.gc-shell input:focus-visible,.gc-shell select:focus-visible{outline:3px solid #1477e5;outline-offset:3px}.gc-hero{min-height:420px;display:grid;grid-template-columns:1.2fr .8fr;gap:35px;align-items:center;padding:68px 0 40px}.gc-hero h1{font-size:clamp(42px,5.4vw,70px);letter-spacing:-.055em;line-height:1.11;margin:20px 0;color:#092b60}.gc-hero h1 span{color:#0b7bea}.gc-hero p{color:#587597;line-height:1.75;font-size:16px;max-width:620px}.gc-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;color:#25649f;font-size:12px;font-weight:800}.gc-tags span{padding:8px 11px;border:1px solid #d9ebfa;background:#f6fbff;border-radius:99px}.gc-hero-card{padding:28px;background:linear-gradient(150deg,#edf7ff,#fff 55%,#e1f2ff);border:1px solid #cbe4fb;box-shadow:0 21px 48px #247fe525;border-radius:34px;transform:rotate(4deg);text-align:center;position:relative}.gc-card-icon{font-size:60px;color:#0e7eed}.gc-hero-card strong{display:block;color:#2776bf;letter-spacing:.16em;font-size:12px}.gc-hero-card div{font-size:92px;font-weight:900;color:#0c64c5;line-height:1.25}.gc-hero-card small{display:block;font-size:12px;color:#7194b6;letter-spacing:.2em}.gc-hero-card p{font-size:12px;margin:20px 0 5px;color:#54789b}.gc-note{padding:16px 22px;border:1px solid #c9e3f8;background:#eef8ff;border-radius:17px;display:flex;gap:15px;align-items:flex-start;font-size:13px;line-height:1.65}.gc-note strong{flex:none;color:#126ac1}.gc-note span{color:#597a99}.gc-panel{background:#fff;border:1px solid #d3e8fa;box-shadow:0 16px 42px #246eb011;border-radius:25px;padding:35px;margin:30px 0}.gc-heading h2,.gc-next h2{font-size:clamp(27px,3vw,38px);letter-spacing:-.035em;margin:9px 0}.gc-heading p{color:#6a8099}.gc-setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:25px 0}.gc-setup-grid label{display:block;font-weight:750;font-size:13px;margin-bottom:8px}.gc-setup-grid input,.gc-setup-grid select{width:100%;min-height:50px;padding:12px;border:1px solid #cde3f7;border-radius:14px;background:#f7fbff;color:#15487b}.gc-controls{display:flex;gap:12px;flex-wrap:wrap}.gc-controls .gf-primary,.gc-controls .gf-secondary{min-height:50px}.gc-invite{margin-top:24px;padding:20px;border:1px dashed #7fbaf2;border-radius:18px;background:#f2faff}.gc-invite small{font-size:10px;letter-spacing:.12em;color:#6790b2;font-weight:800}.gc-invite strong{display:block;font-size:28px;letter-spacing:.14em;color:#0766d0}.gc-invite p{word-break:break-all;font-size:13px;color:#4f6f91}.gc-invite span,.gc-fine{color:#67809a;font-size:12px;line-height:1.7}.gc-feedback{min-height:19px;font-size:13px;color:#1069b9;font-weight:700}.gc-play-head{display:flex;justify-content:space-between;gap:10px}.gc-progress-track{height:9px;background:#e3f2ff;border-radius:99px;overflow:hidden;margin:22px 0}.gc-progress-track span{display:block;width:0;background:linear-gradient(90deg,#1683fa,#73c5fb);height:100%;transition:width .25s}.gc-question{font-size:clamp(25px,4vw,34px);font-weight:850;margin:23px 0}.gc-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}.gc-options button{min-height:64px;text-align:left;padding:15px 18px;border:1px solid #c8e0f6;background:#f1f8ff;color:#0c4989;border-radius:15px;font-weight:750}.gc-options button:hover,.gc-options button:focus-visible{background:#deefff;border-color:#68aeea}.gc-options button.correct{background:#dcf7ec;border-color:#77d7ae;color:#086648}.gc-options button.wrong{background:#ffedf0;border-color:#ec9fa9;color:#982640}.gc-answer-feedback{padding:8px 0;font-weight:800;color:#1c6099;min-height:25px}.gc-result{text-align:center}.gc-medal{font-size:70px;margin:10px}.gc-result strong{display:block;font-size:64px;color:#0871dd;margin:9px}.gc-result p{color:#617e99}.gc-result .gc-controls{justify-content:center}.gc-next{background:linear-gradient(120deg,#ecf8ff,#f8fcff);padding:25px 30px;border:1px solid #d6e7fa;border-radius:20px;display:flex;gap:20px;align-items:center;justify-content:space-between;margin:40px 0}.gc-next p{color:#617e99;font-size:14px}.gc-next a{flex:none}
@media(max-width:720px){.gc-shell{padding:0 14px 48px}.gc-hero{grid-template-columns:1fr;min-height:0;padding:39px 6px 30px;gap:24px}.gc-hero h1{font-size:clamp(38px,10vw,51px)}.gc-hero-card{width:min(100%,315px);margin:0 auto;transform:rotate(2deg);padding:14px 24px}.gc-hero-card div{font-size:56px}.gc-card-icon{font-size:38px}.gc-note{flex-direction:column;gap:3px}.gc-panel{padding:24px 18px;margin:21px 0}.gc-setup-grid{grid-template-columns:1fr}.gc-options{grid-template-columns:1fr;gap:10px}.gc-options button{min-height:58px}.gc-controls button{flex:1}.gc-next{flex-direction:column;align-items:stretch;text-align:left}.gc-next a{align-self:flex-start}.gc-question{font-size:24px}}
@media(prefers-reduced-motion:reduce){.gc-progress-track span{transition:none}}