.gyakuteneigo-brand{display:inline-flex;flex:0 0 auto;align-items:center;min-width:0;line-height:0}.gyakuteneigo-logo-image{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:4096 / 1248;object-fit:contain}.product-hub-topbar .gyakuteneigo-brand,.performance-route-header .gyakuteneigo-brand{width:clamp(176px,15vw,220px)}.topbar .brand-button .public-wordmark{width:clamp(146px,12vw,190px)}.auth-game-wordmark{display:inline-flex;width:clamp(174px,17vw,230px);line-height:0}.dashboard-brand-logo{width:clamp(150px,14vw,184px)}body:has(.workspace) .dashboard-brand-row h1{align-items:center}.speaking-brand-logo{width:clamp(160px,14vw,214px)}.speaking-brand-compact .speaking-brand-logo{width:clamp(138px,11vw,176px)}.speaking-student-brand .speaking-brand-logo{width:min(100%,170px)}.speaking-projector-brand-lockup{display:flex;min-width:0;align-items:center;gap:12px}.speaking-projector-brand-lockup .speaking-projector-brand{width:clamp(150px,14vw,190px)}@media(max-width:700px){.product-hub-topbar .gyakuteneigo-brand,.performance-route-header .gyakuteneigo-brand{width:176px}.speaking-brand-logo{width:160px}.speaking-brand-compact .speaking-brand-logo{width:148px}}@media(max-width:520px){.topbar .brand-button .public-wordmark{width:140px}.auth-game-wordmark{width:170px}.dashboard-brand-logo{width:144px}.speaking-projector-brand-lockup .speaking-projector-brand{width:140px}}body[data-site=product-hub]{min-width:320px;background:#eaf6fd;color:#111b3c}body[data-site=product-hub] .app-shell{min-height:100vh;background:#eaf6fd}.product-hub-topbar{min-height:79px;height:79px;padding:0 clamp(24px,5.2vw,88px);border-bottom:1px solid #dbeaf5;background:#fffffff5;color:#142044;box-shadow:0 1px #74a4cf12;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.product-hub-topbar .brand-button{display:inline-flex;align-items:center;min-width:225px;min-height:56px;justify-content:flex-start;padding:0;border:0;background:transparent;color:#142044}.product-hub-topbar .performance-brand,.performance-route-header .performance-brand{display:inline-flex;align-items:center;gap:13px;color:#142044;font-size:1.28rem;font-weight:900;letter-spacing:-.045em;line-height:1}.product-hub-topbar .performance-brand-mark,.performance-route-header .performance-brand-mark{display:grid;width:42px;height:42px;place-items:center;border-radius:11px;background:#20b7ef;color:#fff;box-shadow:0 7px 16px #1fb5ef38}.product-hub-topbar .primary-nav{display:flex;flex:1 1 auto;justify-content:flex-end;min-width:0}.product-hub-topbar .top-actions{display:flex;width:100%;align-items:center;gap:30px}.product-hub-nav-group,.product-hub-auth-group{display:flex;align-items:center;gap:14px}.product-hub-nav-group{margin:0 auto}.product-hub-auth-group{margin-left:auto}.product-hub-topbar .top-actions :is(button,a){min-height:44px;border:1px solid transparent;border-radius:10px;background:transparent;color:#4d6388;font-size:.95rem;font-weight:800;white-space:nowrap}.product-hub-topbar .top-actions .product-hub-nav-link{display:inline-flex;align-items:center;gap:8px;padding-inline:7px;text-decoration:none}.product-hub-topbar .top-actions :is(button,a):is(:hover,:focus-visible){border-color:#d7e7f5;background:#f5faff;color:#1676df}.product-hub-topbar .product-hub-login{min-width:103px;border-color:#86bbf5!important;background:#fff!important;color:#0875df!important}.product-hub-topbar .product-hub-get-started{min-width:156px;border-color:#1678e6!important;background:#147ce9!important;color:#fff!important;box-shadow:0 8px 18px #147ce929}.product-hub-topbar .product-hub-get-started:hover,.product-hub-topbar .product-hub-get-started:focus-visible{border-color:#0967cb!important;background:#0967cb!important}.product-hub-home{--hub-blue: #0878e8;--hub-blue-dark: #0767c9;--hub-navy: #101a3c;--hub-muted: #586d92;--hub-border: #cfe5f6;--hub-green: #0a9562;min-height:calc(100vh - 79px);overflow:hidden;padding:42px 0 28px;background:#edf8ff;color:var(--hub-navy)}.product-hub-shell{width:min(1495px,calc(100% - 88px));margin:0 auto}.product-hub-intro{position:relative;margin:0 auto 30px;text-align:center}.product-hub-scribble{position:absolute;z-index:0;color:#79b8fb;font-family:Comic Sans MS,Bradley Hand,cursive;font-size:1.22rem;font-style:italic;line-height:1.08;pointer-events:none}.product-hub-scribble-left{top:8px;left:12px;display:grid;text-align:left;transform:rotate(-7deg)}.product-hub-scribble-left span:nth-child(2){margin-left:77px}.product-hub-scribble-left i{position:absolute;right:-56px;bottom:-18px;width:175px;height:22px;border-top:3px solid #a3ccfb;border-radius:50%;transform:rotate(-12deg)}.product-hub-scribble-right{top:-2px;right:13px;text-align:center;transform:rotate(5deg)}@media(max-width:1500px){.product-hub-scribble{display:none}}.product-hub-intro h1{margin:0;color:var(--hub-navy);font-size:clamp(2.35rem,3.5vw,3.05rem);font-weight:900;letter-spacing:-.1em;line-height:1.06}.product-hub-intro p{margin:9px 0 0;color:var(--hub-muted);font-size:clamp(1.1rem,1.65vw,1.5rem);letter-spacing:-.02em;line-height:1.35}.product-hub-products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.product-hub-card{display:flex;min-width:0;min-height:535px;flex-direction:column;overflow:hidden;padding:28px 32px 22px;border:1px solid var(--hub-border);border-radius:19px;background:#fffffff2;box-shadow:0 9px 25px #2f70a312}.product-hub-quizstrike-card{border-color:#c1ead7;background:#f5fdf9}.product-hub-card-label{margin:0;color:var(--hub-blue);font-size:.8rem;font-weight:900;letter-spacing:.08em;line-height:1.2;text-transform:uppercase}.product-hub-quizstrike-card .product-hub-card-label{color:var(--hub-green)}.product-hub-card h2{margin:11px 0 10px;color:var(--hub-navy);font-size:clamp(2rem,3vw,2.5rem);font-weight:900;letter-spacing:-.055em;line-height:1.05}.product-hub-quiz-title-row{display:flex;align-items:center;gap:15px}.product-hub-quiz-title-row h2{margin-bottom:5px;font-size:clamp(2.9rem,4.3vw,3.65rem)}.product-hub-quiz-title-row svg{flex:0 0 auto;color:var(--hub-green);transform:rotate(-8deg)}.product-hub-card-description{margin:0;color:var(--hub-muted);font-size:clamp(1.05rem,1.5vw,1.32rem);letter-spacing:-.02em;line-height:1.3}.product-hub-speaking-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:auto;padding-top:18px}.product-hub-flow-stage-wrap{position:relative;min-width:0}.product-hub-flow-stage{min-width:0}.product-hub-flow-visual{width:100%;height:136px;overflow:hidden;border-radius:14px;background:#eef8ff}.product-hub-flow-visual img{display:block;width:100%;height:100%;object-fit:cover}.product-hub-stage-teacher .product-hub-flow-visual img{object-position:32% 52%}.product-hub-stage-student .product-hub-flow-visual img{object-position:30% 52%}.product-hub-stage-results .product-hub-flow-visual img{object-position:50% 50%}.product-hub-flow-copy{display:grid;grid-template-columns:34px minmax(0,1fr);align-items:start;gap:8px;margin-top:10px}.product-hub-flow-number{display:grid;width:34px;height:34px;place-items:center;border-radius:50%;background:#278aef;color:#fff;font-size:1rem;font-weight:900}.product-hub-flow-copy strong,.product-hub-flow-copy small{display:block}.product-hub-flow-copy strong{margin-top:1px;color:var(--hub-navy);font-size:.98rem;font-weight:900;letter-spacing:-.025em;line-height:1.18}.product-hub-flow-copy small{margin-top:6px;color:var(--hub-muted);font-size:.83rem;line-height:1.35}.product-hub-flow-arrow{position:absolute;top:57px;right:-21px;z-index:2;color:#83bdf5}.product-hub-quiz-art-frame{position:relative;height:270px;margin-top:auto;overflow:hidden;border-radius:15px;background:#d8efe4}.product-hub-quiz-art-frame img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 38%}.product-hub-quiz-badges{position:absolute;top:14px;right:12px;display:grid;gap:7px}.product-hub-quiz-badges span{display:inline-flex;min-height:29px;align-items:center;gap:6px;padding:4px 9px;border:1px solid rgba(111,196,151,.8);border-radius:8px;background:#ffffffeb;color:#17633e;font-size:.72rem;font-weight:900;white-space:nowrap}.product-hub-card-button{display:grid;grid-template-columns:26px minmax(0,1fr) 26px;width:100%;min-height:52px;align-items:center;gap:9px;margin-top:15px;padding:0 17px;border:1px solid transparent;border-radius:11px;color:#fff;font-size:1rem;font-weight:900;text-decoration:none}.product-hub-card-button span{min-width:0;text-align:center}.product-hub-card-button svg:last-child{justify-self:end}.product-hub-speaking-button{border-color:var(--hub-blue);background:var(--hub-blue);box-shadow:0 8px 16px #0878e82e}.product-hub-speaking-button:hover,.product-hub-speaking-button:focus-visible{border-color:var(--hub-blue-dark);background:var(--hub-blue-dark)}.product-hub-quiz-button{border-color:var(--hub-green);background:var(--hub-green);box-shadow:0 8px 16px #0a95622b}.product-hub-quiz-button:hover,.product-hub-quiz-button:focus-visible{border-color:#087b50;background:#087b50}.product-hub-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}.product-hub-benefit-card{display:flex;min-width:0;min-height:120px;align-items:center;gap:18px;padding:18px 23px;border:1px solid var(--hub-border);border-radius:16px;background:#fffffff0;box-shadow:0 7px 18px #36739e0b}.product-hub-benefit-icon{display:grid;width:61px;height:61px;flex:0 0 auto;place-items:center;border-radius:17px}.product-hub-benefit-icon-blue{background:#e8f4ff;color:#197bf0}.product-hub-benefit-icon-green{background:#e6f8ef;color:#1b9b70}.product-hub-benefit-icon-purple{background:#f0edff;color:#7155da}.product-hub-benefit-card>span:last-child{display:grid;min-width:0;gap:5px}.product-hub-benefit-card strong,.product-hub-benefit-card small{display:block}.product-hub-benefit-card strong{color:var(--hub-navy);font-size:1.05rem;font-weight:900;letter-spacing:-.025em;line-height:1.15}.product-hub-benefit-card small{color:var(--hub-muted);font-size:.92rem;line-height:1.3}.product-hub-home :is(button,a):focus-visible,.product-hub-topbar :is(button,a):focus-visible{outline:3px solid #064d9c;outline-offset:3px}@media(max-width:1180px){.product-hub-shell{width:min(1120px,calc(100% - 48px))}.product-hub-scribble{display:none}.product-hub-card{padding-inline:24px}.product-hub-flow-copy{grid-template-columns:31px minmax(0,1fr);gap:6px}.product-hub-flow-number{width:31px;height:31px}.product-hub-flow-copy strong{font-size:.88rem}.product-hub-flow-copy small{font-size:.76rem}.product-hub-flow-arrow{right:-18px}}@media(max-width:900px){.product-hub-topbar{min-height:72px;height:72px;padding-inline:16px}.product-hub-topbar .brand-button{min-width:0}.product-hub-topbar .primary-nav{margin-left:auto}.product-hub-topbar 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(max-width:1180px){.topbar.product-hub-topbar{padding-inline:24px}.topbar.product-hub-topbar .top-actions :is(button,a){padding-inline:8px;font-size:.82rem;min-width:0}.topbar.product-hub-topbar .product-hub-nav-group{gap:4px}.product-hub-flow-copy{grid-template-columns:1fr}.product-hub-flow-copy strong{min-height:2.1em}}@media(max-width:600px){.product-hub-card h2,.product-hub-quiz-title-row h2{font-size:2rem}.product-hub-card-description{font-size:1.05rem}.product-hub-flow-visual{height:94px}}.product-hub-topbar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px}.product-hub-topbar .nav-menu-toggle{display:none}.hub-skip-link{position:fixed;top:8px;left:8px;z-index:100;padding:12px 18px;border-radius:10px;background:#fff;color:#125da4;transform:translateY(-150%)}.hub-skip-link:focus{transform:translateY(0)}.hub-classroom-entry{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,1fr);gap:24px;align-items:center;margin-bottom:24px;padding:24px 28px;border:1px solid #b9d9ef;border-radius:16px;background:#fff;box-shadow:0 6px 20px #2f70a30d}.hub-classroom-entry h2{margin:8px 0;font-size:clamp(1.3rem,2vw,1.7rem);line-height:1.2;letter-spacing:-.03em}.hub-classroom-entry-copy p{margin:0;color:#526788;font-size:.95rem}.hub-classroom-entry-form{display:grid;gap:10px;min-width:0}.hub-product-choice{display:flex;gap:8px;border:0;margin:0;padding:0}.hub-product-choice legend{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.hub-product-choice label{position:relative;flex:1;cursor:pointer}.hub-product-choice input{position:absolute;opacity:0;width:1px;min-height:1px}.hub-product-choice span{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:1px solid #d3e3f1;border-radius:9px;background:#f8fbff;color:#506582;font-size:.9rem}.hub-product-choice input:checked+span{border-color:#1874cc;background:#eaf4ff;color:#125da4;box-shadow:inset 0 0 0 1px #1874cc}.hub-product-choice input:focus-visible+span{outline:3px solid #064d9c;outline-offset:3px}.hub-code-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px}.hub-code-row label{color:#334a6a;font-size:.8rem}.hub-code-row input{min-height:48px;background:#f8fbff;color:#142044;font-family:var(--font-mono);font-size:1.1rem;letter-spacing:.18em}.hub-code-submit{min-height:48px;background:#0878e8;border-color:#0878e8;color:#fff}.hub-code-submit:hover{background:#0767c9;border-color:#0767c9}.hub-code-help,.hub-code-error{margin:0;font-size:.8rem;line-height:1.4}.hub-code-help{color:#526788}.hub-code-error{color:#9f1239}.product-hub-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:26px;color:#526788;font-size:.8rem}@media(max-width:900px){.hub-classroom-entry{grid-template-columns:1fr;gap:18px;padding:20px}.topbar.product-hub-topbar .nav-menu-toggle{display:inline-flex;width:auto}}@media(max-width:600px){.hub-classroom-entry{padding:18px}.product-hub-intro p{font-size:1rem;line-height:1.5}.hub-code-submit{padding-inline:12px;font-size:.85rem}}