:root{--gf:#0977ed;--gf-d:#092b60;--gf-border:#d8e8fb;--gf-muted:#627994;--gf-shadow:0 20px 54px rgba(14,92,176,.09)}
html{scroll-behavior:smooth}body{margin:0;color:var(--gf-d);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:linear-gradient(180deg,#fff,#f2f8ff 42%,#fff 90%)}*{box-sizing:border-box}button,input,select{font:inherit}button{cursor:pointer}a{text-decoration:none}.gf-header{height:72px;padding:0 max(22px,calc((100vw - 1220px)/2));display:flex;justify-content:space-between;align-items:center;background:#ffffffed;border-bottom:1px solid var(--gf-border);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}.gf-logo{color:var(--gf-d);font-size:21px;font-weight:850;display:flex;align-items:center;gap:6px}.gf-logo strong{color:#f39614}.gf-mark{display:inline-flex;margin-right:6px;font-size:29px}.gf-header nav{display:flex;gap:24px}.gf-header nav a{font-weight:750;font-size:13px;color:#527095}.gf-header nav a:hover{color:var(--gf)}.gf-hero{padding:72px max(24px,calc((100vw - 1220px)/2)) 80px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;min-height:550px;background:radial-gradient(circle at 79% 42%,#dceeff,transparent 38%),linear-gradient(120deg,#fff,#f7fbff)}.gf-eyebrow,.gf-kicker{color:var(--gf);font-size:12px;letter-spacing:.14em;font-weight:900}.gf-copy h1{font-size:clamp(43px,5.7vw,78px);letter-spacing:-.055em;line-height:1.07;margin:18px 0 20px;color:#07285b}.gf-copy h1 span{color:var(--gf)}.gf-copy p{color:var(--gf-muted);max-width:620px;font-size:17px;line-height:1.8}.gf-actions{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}.gf-primary,.gf-secondary{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 19px;border-radius:14px;border:0;font-weight:850;font-size:14px}.gf-primary{color:white;background:linear-gradient(135deg,#0869e3,#1196f1);box-shadow:0 13px 30px #167de82e}.gf-secondary{background:#fff;color:var(--gf);border:1px solid #cde4fb}.gf-trust{display:flex;flex-wrap:wrap;gap:16px;color:#607d9d;font-size:13px}.gf-trust span{white-space:nowrap}.gf-hero-art{height:440px;position:relative;display:grid;place-items:center;isolation:isolate}.gf-orbit{border-radius:50%;position:absolute;border:1.5px solid #91c2f299;transform:rotate(-19deg)}.gf-orbit-one{width:88%;height:76%;background:radial-gradient(circle,#fff 10%,#eaf5ff 40%,#d7efff88 59%,transparent 66%);box-shadow:0 18px 90px #b7dbf6b3}.gf-orbit-two{width:99%;height:86%;border:2px dashed #accff1}.gf-big{position:relative;font-size:132px;z-index:2;color:white;filter:grayscale(1) brightness(0) invert(1) drop-shadow(0 15px 10px #2d83c944);-webkit-text-stroke:3px #3092ed}.gf-center-label{position:absolute;bottom:48px;background:#fff;border:1px solid #bed9f5;border-radius:100px;padding:8px 20px;z-index:4;font-weight:950;box-shadow:var(--gf-shadow)}.gf-center-label b{color:var(--gf)}.gf-floating{position:absolute;z-index:4;width:98px;height:90px;border:1px solid #cbe1f7;background:#ffffffec;border-radius:19px;box-shadow:var(--gf-shadow);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:35px;transform:rotate(-8deg)}.gf-floating small{font-size:10px;font-weight:900;letter-spacing:.1em}.gf-floating.f1{top:25px;left:15px;transform:rotate(-9deg)}.gf-floating.f2{top:26px;right:6px;transform:rotate(9deg)}.gf-floating.f3{bottom:45px;left:10px;transform:rotate(7deg)}.gf-floating.f4{bottom:33px;right:16px;transform:rotate(-7deg)}.gf-alert{max-width:1200px;margin:-30px auto 10px;background:#fff;border:1px solid var(--gf-border);box-shadow:var(--gf-shadow);border-radius:18px;padding:17px 22px;display:flex;gap:18px;align-items:center;font-size:13px;line-height:1.7}.gf-alert strong{white-space:nowrap;color:var(--gf)}.gf-alert span{color:var(--gf-muted)}.gf-section{max-width:1220px;margin:auto;padding:72px 20px;scroll-margin-top:70px}.gf-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.gf-heading h2{font-size:clamp(29px,3.2vw,43px);letter-spacing:-.04em;margin:8px 0}.gf-heading p{color:var(--gf-muted);margin:5px 0;line-height:1.6}.gf-point-pill{border:1px solid var(--gf-border);border-radius:25px;background:#fff;padding:10px 16px;white-space:nowrap;color:var(--gf);font-size:15px}.gf-split{display:grid;grid-template-columns:.92fr 1.08fr;gap:20px}.gf-surface{background:#fff;border:1px solid var(--gf-border);border-radius:24px;box-shadow:var(--gf-shadow);padding:27px}.gf-panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.gf-panel-head h3{font-size:21px;margin:0 0 20px}.gf-panel-head span{font-size:13px;color:var(--gf-muted);margin-bottom:20px}.gf-form label,.gf-phrase label{display:block;font-weight:800;font-size:13px;margin:12px 0 7px}.gf-form input,.gf-phrase select{width:100%;border:1px solid var(--gf-border);border-radius:12px;padding:12px 13px;color:var(--gf-d);background:#f9fcff}.gf-inline{display:flex;gap:9px}.gf-inline input{flex:1;min-width:0}.gf-add{border:0;color:white;background:var(--gf);padding:10px 15px;border-radius:12px;font-weight:850;white-space:nowrap}.gf-friends{display:flex;flex-wrap:wrap;gap:8px;min-height:58px;align-items:center;margin:15px 0}.gf-friend{display:flex;align-items:center;gap:6px;background:#edf6ff;border:1px solid #d3e8fb;border-radius:999px;padding:8px 11px;font-size:13px;font-weight:750}.gf-friend button{border:0;background:transparent;color:#547a9d;font-size:17px;line-height:1}.gf-setup-actions{display:flex;align-items:center;gap:13px}.gf-quiet{border:1px solid var(--gf-border);background:#fff;color:var(--gf-d);padding:11px 14px;border-radius:12px;font-weight:750}.gf-fine{color:var(--gf-muted);font-size:12px;line-height:1.6;margin-top:18px}.gf-error{font-size:12px;color:#b42e3c;min-height:10px}.gf-game-list{display:grid;gap:9px}.gf-game-list button{width:100%;display:flex;text-align:left;align-items:center;gap:13px;border:1px solid #e0edfb;background:#f8fbff;border-radius:17px;padding:13px 14px;color:var(--gf-d)}.gf-game-list button:hover,.gf-game-list button:focus-visible{background:#e9f5ff;border-color:#a2cdf5;outline-color:#2385e7}.gf-game-symbol{font-size:28px;width:49px;height:49px;background:#e5f2ff;display:grid;place-items:center;border-radius:14px}.gf-game-list strong{display:block;font-size:15px}.gf-game-list small{display:block;color:var(--gf-muted);font-size:12px;margin-top:4px}.gf-game-list b{margin-left:auto;color:var(--gf);white-space:nowrap}.gf-activity-actions{margin-top:20px;flex-wrap:wrap}.gf-activity-actions button{font-size:12px}.gf-play-area[hidden]{display:none}.gf-play-grid{display:grid;grid-template-columns:1.5fr .65fr;gap:20px}.gf-stage{min-height:350px}.gf-stage h3{font-size:27px;margin:0 0 10px}.gf-stage p{color:var(--gf-muted);line-height:1.7}.gf-stage .gf-prompt{font-size:clamp(24px,3vw,38px);font-weight:900;color:var(--gf-d);margin:28px 0}.gf-options{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:22px 0}.gf-options button{border:1px solid #cce5f9;border-radius:14px;background:#f2f9ff;color:#1155a0;font-weight:800;padding:16px;min-height:55px}.gf-options button:hover,.gf-options button:focus-visible{background:#dceeff}.gf-round-result{padding:18px;background:#ebf7ff;border-radius:17px;margin-top:20px}.gf-round-result b{color:#0873e7}.gf-scoreboard h3{margin:0 0 18px}.gf-score-row{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid #e7f0fb;font-size:14px}.gf-score-row strong{color:var(--gf)}.gf-scoreboard p{color:var(--gf-muted);font-size:12px;line-height:1.7}.gf-next{border:0;background:var(--gf);color:white;padding:13px 18px;border-radius:12px;font-weight:850}.gf-phrase{display:grid;grid-template-columns:180px 1fr auto;align-items:center;gap:15px}.gf-phrase label{grid-column:1/2;margin:0}.gf-phrase select{grid-column:1/2}.gf-phrase p{grid-column:2/3;grid-row:1/3;margin:0;font-size:22px;font-weight:700}.gf-phrase button{grid-column:3/4;grid-row:1/3}.gf-discover{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.gf-explore-card{background:linear-gradient(140deg,#fff,#f2f8ff);border:1px solid var(--gf-border);border-radius:23px;padding:22px;min-height:245px;display:flex;flex-direction:column}.gf-explore-card span{font-size:11px;color:var(--gf);font-weight:850;letter-spacing:.08em}.gf-explore-card h3{font-size:23px;margin:15px 0 10px}.gf-explore-card p{font-size:13px;color:var(--gf-muted);line-height:1.7;flex:1}.gf-explore-card a{font-size:13px;font-weight:850;color:var(--gf)}.gf-legal{margin-top:18px;font-size:13px;line-height:1.7}.gf-legal p{margin-bottom:0;color:var(--gf-muted)}.gf-back{max-width:1180px;margin:50px auto 70px;padding:30px 36px;background:linear-gradient(120deg,#086be6,#1a94ef);color:#fff;border-radius:26px;display:flex;align-items:center;justify-content:space-between;gap:20px}.gf-back span{font-size:12px;letter-spacing:.13em;color:#c9e6ff}.gf-back h2{font-size:28px;margin:12px 0}.gf-back p{color:#dcf0ff;font-size:14px}.gf-back a{white-space:nowrap;background:white;color:var(--gf);font-weight:850;border-radius:13px;padding:13px 18px}.gf-footer{text-align:center;font-size:12px;color:var(--gf-muted);padding:28px;border-top:1px solid var(--gf-border)}.gf-footer a{color:var(--gf)}.gf-board{display:grid;grid-template-columns:repeat(9,minmax(26px,1fr));gap:3px;width:min(100%,420px);margin:24px auto}.gf-board button{aspect-ratio:1;border:1px solid #b7d6ed;border-radius:6px;background:#e8f4fc;font-size:22px;padding:0}.gf-board button:focus-visible{outline:3px solid var(--gf)}.gf-stage button:disabled{opacity:.7;cursor:default}
@media(max-width:900px){.gf-header nav{display:none}.gf-hero{grid-template-columns:1fr;text-align:center;padding:52px 20px 60px;gap:6px}.gf-copy p{margin-left:auto;margin-right:auto}.gf-actions,.gf-trust{justify-content:center}.gf-hero-art{height:320px;max-width:450px;width:100%;margin:auto}.gf-big{font-size:104px}.gf-floating{width:75px;height:70px;font-size:28px}.gf-floating small{font-size:8px}.gf-alert{margin:-19px 18px 10px;align-items:flex-start;flex-direction:column;gap:6px}.gf-split,.gf-play-grid{grid-template-columns:1fr}.gf-discover{grid-template-columns:repeat(2,1fr)}.gf-phrase{grid-template-columns:1fr}.gf-phrase label,.gf-phrase select,.gf-phrase p,.gf-phrase button{grid-column:auto;grid-row:auto}.gf-phrase p{font-size:19px;padding:8px 0}.gf-back{margin:34px 18px;flex-direction:column;align-items:flex-start}}
@media(max-width:520px){.gf-header{height:62px;padding:0 14px}.gf-logo{font-size:18px}.gf-hero{padding:40px 16px 46px}.gf-copy h1{font-size:43px}.gf-copy p{font-size:14px}.gf-hero-art{height:265px}.gf-big{font-size:92px}.gf-floating.f1{left:0}.gf-floating.f2{right:0}.gf-floating.f3{left:0}.gf-floating.f4{right:0}.gf-floating{width:67px;height:63px}.gf-center-label{bottom:21px}.gf-section{padding:52px 14px}.gf-surface{padding:19px;border-radius:19px}.gf-heading{flex-direction:column;align-items:flex-start}.gf-discover{grid-template-columns:1fr}.gf-explore-card{min-height:0}.gf-options{grid-template-columns:1fr}.gf-setup-actions{flex-wrap:wrap}.gf-point-pill{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Reuse the brand's original white-blue thumb motif rather than colored emoji */
.gf-mark .gf-thumb-svg{height:30px;width:30px;display:block}.gf-big{width:174px;height:174px;display:grid;place-items:center;filter:drop-shadow(0 15px 14px #2d83c944);-webkit-text-stroke:0}.gf-big .gf-thumb-svg{width:100%;height:100%;display:block}
@media(max-width:900px){.gf-big{width:130px;height:130px}}
@media(max-width:520px){.gf-big{width:118px;height:118px}}

/* 15.8: Party recap / fair team relay */
.gf-recap-actions{flex-wrap:wrap;align-items:center}
.gf-summary{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.gf-summary-pill{display:inline-flex;background:#ebf6ff;border:1px solid #d0e7fa;border-radius:999px;padding:9px 14px;color:#165999;font-weight:800;font-size:13px}
.gf-history{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.gf-history-item{display:flex;flex-direction:column;gap:5px;background:#f6fbff;border:1px solid #dceffc;border-radius:14px;padding:13px 15px;line-height:1.55;min-width:0}
.gf-history-item strong{color:#0a4691;font-size:14px}.gf-history-item span{font-size:13px;color:#345a80;overflow-wrap:anywhere}.gf-history-item small{font-size:11px;color:#6f88a2}
.gf-team-bars{background:#edf8ff;border:1px solid #bcdff9;color:#064b94;padding:12px;border-radius:12px;font-size:13px;font-weight:800;line-height:1.75}
.gf-game-list button:active,.gf-primary:active,.gf-secondary:active{transform:scale(.985)}
.gf-primary:focus-visible,.gf-secondary:focus-visible,.gf-quiet:focus-visible,.gf-add:focus-visible{outline:3px solid #1d89ef;outline-offset:3px}
@media(max-width:700px){.gf-history{grid-template-columns:1fr}.gf-recap-actions{width:100%}.gf-recap-actions button{flex:1}.gf-team-bars{font-size:12px}}
@media(prefers-reduced-motion:reduce){.gf-game-list button,.gf-primary,.gf-secondary{transition:none!important}}

/* 15.9: Cross-device asynchronous challenge CTA */
.gf-remote{max-width:1180px;margin:30px auto 0;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:30px 36px;border-radius:25px;border:1px solid #b9dffb;background:linear-gradient(110deg,#f4faff,#e5f3ff 65%,#f9fcff);box-shadow:0 17px 36px #075fbc12}
.gf-remote h2{font-size:clamp(24px,2.8vw,35px);letter-spacing:-.035em;margin:10px 0}.gf-remote p{font-size:14px;color:#537597;line-height:1.7;max-width:700px}.gf-remote a{flex:none;min-height:50px}.gf-remote-chips{display:flex;flex-wrap:wrap;gap:9px}.gf-remote-chips span{font-size:12px;color:#176cb6;font-weight:800;background:#fff;border:1px solid #d6e9fa;border-radius:99px;padding:8px 12px}
@media(max-width:850px){.gf-remote{margin:22px 14px 0;flex-direction:column;align-items:stretch;padding:24px 19px}.gf-remote a{align-self:flex-start}}