:root{--ink:#121214;--green:#49d64a;--pale:#b4e678;--muted:#5d645a;--line:#d8ded0;--white:#fff;color-scheme:light;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-synthesis:weight style;color:var(--ink);background:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0}h1,h2,h3,p,dl,dd{margin:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}img{display:block;max-width:100%;height:auto}button{color:inherit}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:3px solid #18872a;outline-offset:5px}button:disabled:focus-visible{outline:0}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-80px;left:16px;background:#fff;padding:16px;z-index:99}.skip-link:focus{top:8px}main{max-width:1440px;margin:auto}.site-header,.site-footer{background:var(--ink);color:white}.header-inner{height:80px;max-width:1440px;margin:auto;padding:0 64px;display:flex;align-items:center;justify-content:space-between;gap:32px}.logo{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;font-size:16px;font-weight:500;line-height:24px;white-space:pre}.logo img{width:36px;height:32px;object-fit:contain}.site-header nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:500}.site-header nav>a:not(.button){min-width:76px}.site-header nav>a:hover,.site-footer nav a:hover{color:var(--pale)}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;width:200px;min-height:56px;padding:12px 24px;border-radius:12px;background:var(--green);color:var(--ink);font-size:16px;font-weight:500;line-height:24px;border:1px solid transparent;flex-shrink:0;transition:background-color .15s,transform .15s}.button:hover{background:#70df67}.button:active{transform:translateY(1px)}.button.secondary{border-color:var(--green);background:rgba(255,255,255,.88)}.button.secondary:hover{background:#effbe9}.button.black{background:var(--ink);color:#fff}.button.black:hover{background:#2d312b}.button.pale{background:var(--pale)}.arrow{width:24px;flex:none}.menu-toggle{display:none}.actions{display:flex;flex-wrap:wrap;gap:16px}.section{width:calc(100% - 64px);margin:auto;padding:64px;display:flex;flex-direction:column;gap:32px}.panel{width:calc(100% - 64px);margin:0 auto;border-radius:64px}.dark{background:var(--ink);color:#fff}.dark p{color:rgba(255,255,255,.74)}h1,h2,h3{font-weight:700;letter-spacing:-.025em}h1{font-size:52px;line-height:1.385}h2{font-size:48px;line-height:1.375}h3{font-size:30px;line-height:1.47}p{font-size:20px;line-height:1.8;color:var(--muted)}.eyebrow{font-size:20px;line-height:30px;color:var(--ink);font-weight:700;letter-spacing:0}.eyebrow.muted{color:var(--muted)}.accent,.dark .accent{color:var(--pale)}.copy{display:flex;flex-direction:column;align-items:flex-start;gap:24px;min-width:0}.copy h1,.copy h2{width:100%}.copy p{line-height:1.8}.rounded{border-radius:24px}.split{display:grid;grid-template-columns:minmax(0,560fr) minmax(0,624fr);gap:64px;align-items:center}.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.features article{display:flex;flex-direction:column;gap:18px;min-width:0}.features p{font-size:18px;line-height:30px}.features.two{grid-template-columns:repeat(2,minmax(0,1fr));gap:64px}.fine-print{font-size:14px;line-height:22px;color:var(--muted)}
/* Home */
.hero{height:840px;position:relative;isolation:isolate;overflow:hidden}.hero-scenes,.hero-shade{position:absolute;inset:0;z-index:-1}.hero-image{height:100%;width:100%;object-fit:cover;object-position:center}.hero-shade{background:linear-gradient(180deg,rgba(255,255,255,.84),transparent 43%,transparent 68%,rgba(0,0,0,.28))}.hero-copy{position:absolute;top:44px;left:96px;width:min(800px,calc(100% - 192px));display:flex;flex-direction:column;gap:20px}.hero-copy .eyebrow{font-size:14px;line-height:22px;font-weight:500;letter-spacing:.05em}.hero h1{font-size:64px;line-height:76px}.hero-copy>p:last-child{line-height:32px;color:#33382f}.hero-bottom{position:absolute;left:96px;right:64px;bottom:30px;display:flex;justify-content:space-between;align-items:flex-end;gap:24px}.hero-note{color:white;font-size:15px;line-height:24px;margin-top:15px}.hero-controls{display:flex;align-items:center;background:rgba(255,255,255,.24);border:1px solid rgba(255,255,255,.3);border-radius:24px;padding:4px;gap:4px;backdrop-filter:blur(10px)}.hero-controls button{border:0;background:transparent;color:#fff;font-size:14px;padding:9px 14px;border-radius:20px;white-space:nowrap}.hero-controls button[aria-pressed=true]{background:rgba(255,255,255,.85);color:var(--ink)}.hero-controls button[data-hero-pause]{width:38px;padding:9px 5px}.home-content{padding:24px 0;display:flex;flex-direction:column;gap:32px}.products{padding:48px 64px;display:grid;grid-template-columns:minmax(0,560fr) minmax(0,624fr);gap:64px;min-height:516px;align-items:center}.products .copy{gap:24px}.products .copy p{line-height:34px}.products .copy .product-note{color:var(--pale);font-size:17px;line-height:30px}.product-list{display:flex;flex-direction:column;gap:12px}.product-list a{padding:24px;display:flex;flex-direction:column;gap:12px;border-radius:16px;transition:background .15s}.product-list a:hover{background:#222922}.product-list p{font-size:18px;line-height:30px}.learning-overview h2{font-size:52px;line-height:72px}.learning-visual{width:100%;height:450px;object-fit:cover}.learning-overview .features{margin-top:0}.learning-overview .fine-print{margin-top:-12px}.companion-hero{padding:64px;background:var(--pale)}.companion-layout{display:grid;grid-template-columns:minmax(0,624fr) minmax(0,560fr);gap:64px;align-items:center}.companion-hero h2,.companion-hero h1{font-size:52px;line-height:72px}.phone-and-icon{display:flex;align-items:center;justify-content:center;gap:56px;min-width:0}.phone{position:relative;width:298px;height:618px;flex:none;border:9px solid #101310;box-shadow:0 0 0 1.5px #40473d;border-radius:48px;background:white;overflow:hidden}.phone>img{width:100%;height:100%;object-fit:contain;border-radius:36px}.phone-notch{position:absolute;width:82px;height:22px;border-radius:20px;background:#080a08;top:12px;left:50%;transform:translateX(-50%)}.phone-bar{position:absolute;width:84px;height:4px;background:#0b0d0b;bottom:10px;left:50%;transform:translateX(-50%);border-radius:3px}.app-icon{width:159px;height:159px;flex:none;object-fit:contain}.companion-hero .tags{font-size:18px;line-height:28px;font-weight:700;color:var(--ink)}.speaker-split{grid-template-columns:minmax(0,592fr) minmax(0,456fr);gap:120px}.speaker-visual{width:100%;aspect-ratio:592/533;object-fit:cover}.speaker-overview .features{margin-top:0}.speaker-overview .fine-print{margin-top:-12px}.brand{padding-top:48px;padding-bottom:48px;gap:24px}.brand h2{font-size:56px;line-height:76px}.brand-story{grid-template-columns:minmax(0,624fr) minmax(0,560fr)}.brand-visual{width:100%;height:400px;object-fit:contain}.brand-story p{font-size:20px;line-height:34px}.brand .features{margin-top:0}.brand .features p{font-size:20px;line-height:34px}.boundaries{padding:48px;display:grid;grid-template-columns:1fr 2fr;gap:64px;align-items:center}.boundaries h3{font-size:24px;line-height:36px}.boundaries p{font-size:18px;line-height:32px}.business{padding:48px 64px;border-radius:32px;display:flex;flex-direction:column;gap:28px}.business-row{display:flex;align-items:center;justify-content:space-between;gap:32px}.business .copy{gap:12px}.business h2{font-size:40px;line-height:58px}.business p{font-size:20px;line-height:34px}.business .eyebrow{font-size:18px;line-height:28px}.business-contact{display:flex;align-items:flex-end;flex-direction:column;gap:16px}.email{font-size:14px;line-height:22px;white-space:nowrap}.email:hover{text-decoration:underline}.business .business-types{font-size:22px;line-height:34px;font-weight:700;color:white}.download{align-items:center;text-align:center;padding:40px 32px 48px;gap:16px}.download h2{font-size:48px;line-height:66px}.download>p{font-size:20px;line-height:34px}.download .ios{background:#25c91b}.download .ios:hover{background:var(--green)}.platforms{height:40px;display:flex;gap:32px;align-items:center}.platforms .apple{width:32px;height:40px}.platforms .android{width:40px;height:40px}.download small{font-size:14px;line-height:22px;color:var(--muted)}.footer-inner{max-width:1440px;margin:auto;padding:32px 96px;display:flex;flex-direction:column;gap:32px}.home .footer-inner{padding-left:64px;padding-right:64px;gap:24px}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:32px}.site-footer nav{display:flex;gap:48px;font-size:14px;line-height:22px}.site-footer small{font-size:12px;line-height:20px;color:#dadcda}.footer-note{font-size:16px;line-height:26px;color:#fff}.breadcrumb{padding:24px 96px;display:flex;gap:16px;font-size:16px;line-height:26px;color:var(--muted)}.breadcrumb>a{width:128px;flex:none}.breadcrumb a:hover{text-decoration:underline}.detail .section{width:100%;padding-left:96px;padding-right:96px}.detail .detail-hero{padding-top:64px;padding-bottom:64px}.detail-hero .learning-visual{height:460px}.detail .companion-hero{margin-top:0}.detail .download{width:calc(100% - 64px);padding:40px 32px 48px}.detail .features p{font-size:20px;line-height:36px}
/* Learning demo */
.quiz-wrap{padding:24px 0}.quiz{min-height:540px;border:1px solid var(--line);border-radius:32px;padding:31px 47px 58px;display:grid;grid-template-columns:minmax(0,800fr) minmax(0,298fr);gap:104px;align-items:center}.quiz-main{min-width:0;align-self:start}.quiz-label{font-size:18px;line-height:28px;margin-bottom:16px;color:#fff!important}.quiz h2{font-size:32px;line-height:46px;letter-spacing:0;margin-bottom:32px}.quiz-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.quiz-options button{background:transparent;color:white;border:1px solid var(--pale);height:48px;border-radius:12px;font-size:16px;line-height:24px}.quiz-options button:hover{background:#283326}.quiz-options button[aria-pressed=true]{background:var(--pale);color:var(--ink)}.quiz-feedback{min-height:100px;display:flex;align-items:center;gap:20px;margin:38px 0 40px;padding:12px 20px;border-radius:12px}.quiz-feedback p{font-size:20px;line-height:36px;color:white;white-space:pre-line}.quiz-avatar{width:72px;height:72px;object-fit:contain;flex:none}.quiz[data-quiz-state=correct] .quiz-feedback{background:#e9f9da}.quiz[data-quiz-state=retry] .quiz-feedback{background:#f5ebdd}.quiz[data-quiz-state=correct] .quiz-feedback p,.quiz[data-quiz-state=retry] .quiz-feedback p{color:var(--ink)}.quiz [data-quiz-action]{width:240px}.quiz [data-quiz-action]::after{content:'→';font-size:24px;font-weight:400}.quiz-art{width:100%;padding-top:24px}.quiz-art>img{width:285px;max-width:100%;height:276px;object-fit:contain;margin:auto}.quiz-art p{font-size:18px;line-height:28px;color:#fff;margin:26px auto 0;max-width:276px}.extend-learning{gap:32px}.extension-row{display:grid;grid-template-columns:minmax(0,471fr) minmax(0,600fr);gap:177px;align-items:center}.family-visual{width:100%;height:347px;object-fit:cover;margin-bottom:32px}.extension-copy{display:flex;flex-direction:column;gap:48px}.extension-copy article{display:flex;flex-direction:column;gap:18px}.detail-boundaries{gap:40px}.detail-boundaries>p:not(.eyebrow){font-size:20px;line-height:36px}
/* Companion demo: real controls, local preset replies */
.companion-traits{gap:32px}.companion-traits .features{gap:48px}.companion-experience{border-radius:24px}.topic-chooser{display:grid;grid-template-columns:298px minmax(0,730px);gap:84px;min-height:440px;padding:40px 72px 40px 64px;align-items:center;justify-content:center}.chat-character{width:298px;height:289px;object-fit:contain}.topic-intro{display:flex;flex-direction:column;gap:74px}.topic-intro>div:first-child{display:flex;flex-direction:column;gap:22px}.topic-intro p{font-size:18px;line-height:28px;color:rgba(255,255,255,.58)}.topic-intro h2{font-size:32px;line-height:46px;letter-spacing:0}.topic-intro .topic-hint{font-size:16px;line-height:24px}.topic-buttons,.chat-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;width:100%}.topic-buttons button,.chat-tabs button,.chat-suggestion{min-height:44px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);color:white;border-radius:12px;padding:10px 12px;font-size:16px;line-height:24px}.topic-buttons button:hover,.chat-tabs button:hover,.chat-suggestion:hover{background:#303a2e}.topic-buttons button:first-child,.chat-tabs button[aria-pressed=true]{color:var(--ink);background:var(--green);border-color:var(--green)}.chat-expanded{min-height:800px;display:grid;grid-template-columns:298px minmax(0,730px);gap:84px;justify-content:center;padding:40px 72px 40px 64px}.chat-sidebar{display:flex;flex-direction:column;gap:16px;justify-content:center}.chat-sidebar h2{font-size:28px;line-height:42px;letter-spacing:0;white-space:pre-line}.chat-sidebar p{font-size:16px;line-height:24px;color:rgba(255,255,255,.58);white-space:pre-line}.chat-main{display:flex;flex-direction:column;gap:16px;min-width:0;height:720px}.chat-history{flex:1;min-height:0;overflow:auto;padding:24px 4px 16px 0;scrollbar-width:thin;scrollbar-color:#545b51 transparent}.chat-context{font-size:14px;line-height:21px;color:#b5b6b5!important;margin-bottom:32px}.chat-log{display:flex;flex-direction:column;gap:28px}.chat-message{display:flex;flex-direction:column;align-items:flex-start;gap:6px}.chat-message.is-user{align-items:flex-end}.chat-message-label{font-size:12px;line-height:18px;color:#aeb2ab}.chat-bubble{position:relative;max-width:422px;background:#fff;color:var(--ink);padding:14px 20px;border-radius:12px}.is-user .chat-bubble{background:var(--pale)}.chat-message-text{font-size:18px;line-height:27px;color:var(--ink)!important;white-space:pre-wrap;overflow-wrap:anywhere}.chat-voice{font-size:12px;line-height:18px;border:0;border-radius:12px;background:var(--pale);padding:3px 8px;margin-top:10px;color:var(--ink)}.chat-voice:hover{background:var(--green)}.chat-suggestion{width:100%;flex:none}.chat-form{min-height:64px;border:1px solid #414143;background:#202022;border-radius:12px;display:flex;align-items:center;gap:16px;padding:8px 8px 8px 20px}.chat-form textarea{width:100%;min-width:0;resize:none;border:0;outline:none;background:transparent;color:#fff;font-size:16px;line-height:24px;padding:8px 0;max-height:120px}.chat-form textarea::placeholder{color:#a3a3a6}.chat-form button{flex:none;width:88px;min-height:44px;border:1px solid var(--green);background:var(--green);border-radius:12px;font-size:16px;line-height:24px;color:var(--ink)}.chat-form button:disabled{color:#aaa;border-color:rgba(255,255,255,.18);background:#303032}.chat-notice{font-size:12px;line-height:18px;color:#b5b6b5!important}.companion-extend{gap:32px}.companion-extend>p:not(.eyebrow){line-height:34px}
/* L07 interactive details */
.speaker-detail{padding-top:24px;padding-bottom:40px;gap:16px}.speaker-demo{display:grid;grid-template-columns:minmax(0,709fr) minmax(0,456fr);gap:48px;min-height:670px;border-radius:24px;align-items:center;overflow:hidden}.speaker-picture{position:relative;height:670px;min-width:0}.speaker-picture>img{position:absolute;top:-8px;left:-52px;height:685px;width:761px;max-width:none;object-fit:cover}.speaker-detail-copy{display:flex;flex-direction:column;gap:62px;padding-right:0;z-index:1}.speaker-detail-copy h1{font-size:32px;line-height:46px}.speaker-detail-copy .eyebrow{font-size:18px;line-height:28px;font-weight:500}.speaker-description{min-height:72px;font-size:20px;line-height:36px}.speaker-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.speaker-tabs button{border:1px solid var(--green);background:white;border-radius:12px;min-height:48px;font-size:16px;line-height:24px}.speaker-tabs button[aria-pressed=true]{background:var(--green)}.speaker-tabs button:hover{background:#d7f5ce}.speaker-detail-copy>.button{width:248px}.hotspot{position:absolute;width:48px;height:48px;padding:0;border:0;background:transparent;border-radius:50%;z-index:2;transition:box-shadow .15s}.hotspot>img{width:48px;height:48px}.hotspot[aria-pressed=true]{box-shadow:0 0 0 12px rgba(73,214,74,.24)}.hotspot-screen{left:329px;top:292px}.hotspot-top{left:510px;top:211px}.hotspot-light{left:562px;top:402px}.speaker-features{border-radius:32px;padding:64px;display:flex;flex-direction:column;gap:24px}.speaker-features>p:not(.eyebrow){font-size:20px;line-height:34px}.speaker-features .features{margin-top:24px}.speaker-features .features p{color:rgba(255,255,255,.74)}.paired-apps{gap:32px}.paired-apps .features{gap:64px}.paired-apps .actions{margin-top:8px}.faq{gap:32px}.faq dl{display:flex;flex-direction:column;gap:32px}.faq dl>div{display:flex;flex-direction:column;gap:16px}.faq dt{font-size:26px;font-weight:700;line-height:40px}.faq dd{font-size:20px;line-height:36px;color:var(--muted)}
/* Responsive adaptation preserves section order and all interaction paths. */
@media(min-width:1441px){.site-header,.site-footer{width:100%}.hero{border-radius:0 0 16px 16px}}
@media(max-width:1200px){.header-inner{padding:0 32px}.site-header nav{gap:20px}.site-header nav>a:not(.button){min-width:auto}.section,.companion-hero,.products,.business,.speaker-features{padding-left:40px;padding-right:40px}.detail .section{padding-left:64px;padding-right:64px}.split,.products,.companion-layout{gap:36px}.copy h1,.copy h2,.learning-overview h2,.companion-hero h1,.companion-hero h2{font-size:42px;line-height:1.4}.phone-and-icon{gap:24px}.phone{width:236px;height:490px;border-radius:40px;border-width:8px}.phone>img{border-radius:28px}.app-icon{width:120px;height:120px}.speaker-split{gap:56px}.product-list a{padding:20px 12px}.products h2{font-size:40px}.hero-copy{left:64px}.hero-bottom{left:64px;right:40px}.quiz{grid-template-columns:minmax(0,800fr) minmax(0,280fr);gap:32px;padding:32px}.quiz h2{font-size:28px;line-height:42px}.quiz-art>img{height:auto}.extension-row{gap:64px}.topic-chooser,.chat-expanded{grid-template-columns:240px minmax(0,730px);gap:40px;padding:40px}.chat-character{width:240px;height:auto;aspect-ratio:298/289}.speaker-demo{gap:24px;grid-template-columns:minmax(0,620fr) minmax(0,456fr)}.speaker-picture{height:550px}.speaker-picture>img{width:625px;height:563px;top:0;left:-40px}.hotspot-screen{left:270px;top:240px}.hotspot-top{left:419px;top:173px}.hotspot-light{left:461px;top:330px}.speaker-detail-copy{gap:40px}.speaker-detail-copy h1{font-size:30px}.business h2{font-size:32px;line-height:46px}.business .business-types{font-size:18px}.brand h2{font-size:48px;line-height:66px}}
@media(max-width:960px){.site-header nav{gap:16px;font-size:13px}.site-header .logo{font-size:14px;gap:8px}.header-inner{gap:16px}.hero{height:760px}.hero-copy{left:40px;width:calc(100% - 80px)}.hero h1{font-size:56px;line-height:70px}.hero-bottom{left:40px;right:40px;align-items:flex-start;flex-direction:column;gap:16px}.section,.detail .section{padding:48px 40px}.panel,.section,.detail .download{width:calc(100% - 40px)}.split{gap:32px}.copy h1,.copy h2,.learning-overview h2,.companion-hero h1,.companion-hero h2{font-size:34px;line-height:1.5}.copy p,p{font-size:18px;line-height:32px}.eyebrow{font-size:18px}.features h3{font-size:24px}.features p,.detail .features p{font-size:17px;line-height:30px}.products{gap:24px;padding:40px;grid-template-columns:1fr 1fr}.products h2{font-size:32px}.product-list h3{font-size:24px}.product-list p{font-size:16px;line-height:28px}.product-list a{padding:16px 8px}.phone-and-icon{gap:16px}.phone{width:200px;height:415px;border-radius:32px;border-width:7px}.phone>img{border-radius:24px}.phone-notch{width:64px;height:16px;top:8px}.app-icon{width:90px;height:90px}.companion-hero{padding:48px 32px}.companion-layout{gap:24px}.companion-hero .tags{font-size:15px}.speaker-split{gap:40px}.learning-visual,.detail-hero .learning-visual{height:360px}.quiz{gap:24px;grid-template-columns:1fr 220px;padding:32px 24px}.quiz h2{font-size:24px;line-height:36px}.quiz-options{gap:8px}.quiz-options button{font-size:14px}.quiz-feedback{padding:12px 0}.quiz-feedback p{font-size:18px;line-height:30px}.quiz-art p{font-size:16px}.quiz-art>img{height:auto}.family-visual{height:300px}.extension-row{gap:40px}.extension-copy{gap:24px}.extension-copy h3{font-size:26px}.extension-copy p{font-size:18px;line-height:32px}.topic-chooser,.chat-expanded{grid-template-columns:190px minmax(0,1fr);gap:32px;padding:32px}.chat-character{width:190px}.topic-intro{gap:40px}.topic-intro h2{font-size:28px;line-height:40px}.topic-buttons button,.chat-tabs button{font-size:14px;padding:10px 6px}.chat-sidebar h2{font-size:24px;line-height:36px}.chat-main{height:720px}.chat-message-text{font-size:17px}.speaker-demo{grid-template-columns:1fr;gap:16px;min-height:0;overflow:visible}.speaker-picture{height:auto;aspect-ratio:709/670;width:100%;max-width:650px;margin:auto;overflow:hidden;border-radius:24px}.speaker-picture>img{width:107.33%;height:102.24%;left:-7.33%;top:-1.19%}.hotspot-screen{left:46.4%;top:43.6%}.hotspot-top{left:71.9%;top:31.5%}.hotspot-light{left:79.3%;top:60%}.speaker-detail-copy{gap:24px;width:100%;padding:12px 0 24px}.speaker-detail-copy h1{font-size:40px;line-height:1.4}.speaker-description{min-height:0}.speaker-tabs{max-width:456px}.speaker-features{padding:48px 40px}.speaker-features h2,.paired-apps h2,.faq h2{font-size:40px}.business-row{align-items:flex-start}.business h2{font-size:28px;line-height:42px}.business .copy p{font-size:17px}.email{font-size:12px}.business-types{font-size:16px!important}.boundaries{gap:32px}.brand h2{font-size:40px}.brand-visual{height:300px}.brand .features p{font-size:18px;line-height:32px}.footer-inner,.home .footer-inner{padding:32px 40px}.site-footer nav{gap:28px}.breadcrumb{padding:24px 40px}}
@media(max-width:700px){html{scroll-padding-top:16px}.header-inner{height:72px;padding:0 20px}.site-header .logo{font-size:16px;gap:10px}.menu-toggle{display:flex;flex-direction:column;gap:6px;padding:12px;border:1px solid #4c514b;background:transparent;border-radius:10px;width:44px;height:44px;justify-content:center}.menu-toggle span{display:block;width:18px;height:2px;background:#fff}.site-header nav{display:none;position:absolute;left:0;right:0;top:72px;z-index:10;background:var(--ink);padding:16px 20px 24px;flex-direction:column;align-items:stretch;gap:0;font-size:16px;border-top:1px solid #333}.site-header nav.is-open{display:flex}.site-header nav>a:not(.button){padding:14px 8px}.hero{height:740px}.hero-image{object-position:58% center}.hero-copy{top:32px;left:24px;width:calc(100% - 48px);gap:16px}.hero h1{font-size:40px;line-height:54px;letter-spacing:-.035em}.hero-copy .eyebrow{font-size:12px;line-height:20px}.hero-copy>p:last-child{font-size:16px;line-height:28px}.hero-shade{background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(255,255,255,.7) 25%,transparent 48%,rgba(0,0,0,.4))}.hero-bottom{left:24px;right:24px;bottom:24px;gap:16px}.hero-bottom>div:first-child{width:100%}.hero .actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.hero .button{width:100%;padding:12px;gap:8px;font-size:14px;min-height:52px}.hero .arrow{width:20px}.hero-note{font-size:13px;line-height:22px;margin-top:12px}.hero-controls button{font-size:12px;padding:8px 14px}.hero-controls{align-self:flex-end}.home-content{gap:16px;padding:16px 0}.section,.detail .section{padding:40px 24px;width:100%;gap:28px}.panel{width:calc(100% - 32px);border-radius:28px}.split,.products,.companion-layout,.speaker-split,.brand-story,.extension-row{grid-template-columns:1fr;gap:32px}.copy{gap:20px}.copy h1,.copy h2,.learning-overview h2,.companion-hero h1,.companion-hero h2{font-size:34px;line-height:1.45}.copy p,p{font-size:17px;line-height:30px}.eyebrow{font-size:16px;line-height:26px}h1{font-size:36px;line-height:1.45}h2,.brand h2,.speaker-features h2,.paired-apps h2,.faq h2{font-size:32px;line-height:1.5}h3{font-size:24px;line-height:36px}.button{min-height:52px;font-size:15px;width:200px;padding:12px 20px}.products{padding:32px 24px;min-height:0;gap:28px}.products h2{font-size:32px}.products .copy{gap:20px}.products .copy p{font-size:17px;line-height:30px}.products .copy .product-note{font-size:16px;line-height:28px}.product-list{gap:0}.product-list a{padding:22px 0;border-top:1px solid #343b32;border-radius:0;gap:10px}.product-list a:last-child{padding-bottom:0}.product-list h3{font-size:24px;line-height:34px}.product-list p{font-size:16px;line-height:28px}.learning-visual,.detail-hero .learning-visual{height:auto;aspect-ratio:624/460;order:-1}.features,.features.two,.companion-traits .features{grid-template-columns:1fr;gap:28px}.features article{gap:10px}.features h3{font-size:24px;line-height:36px}.features p,.detail .features p,.brand .features p{font-size:17px;line-height:30px}.learning-overview .fine-print,.speaker-overview .fine-print{margin-top:0}.fine-print{font-size:12px;line-height:20px}.companion-hero{padding:40px 24px}.companion-layout{gap:40px}.phone-and-icon{gap:32px}.phone{width:208px;height:432px;border-radius:34px;border-width:7px}.phone>img{border-radius:26px}.app-icon{width:86px;height:86px}.companion-hero .tags{font-size:15px;line-height:26px}.speaker-visual{aspect-ratio:592/533}.brand{gap:24px}.brand-visual{height:270px}.brand-story p{font-size:18px;line-height:32px}.brand .features{gap:28px}.boundaries{display:flex;align-items:flex-start;gap:16px;padding:32px 24px}.boundaries h3{font-size:24px}.boundaries p{font-size:16px;line-height:28px}.business{padding:32px 24px;gap:24px}.business-row{flex-direction:column;gap:24px}.business .copy{gap:16px}.business h2{font-size:28px;line-height:42px}.business .copy p{font-size:16px;line-height:28px}.business-contact{align-items:flex-start;gap:12px}.email{font-size:13px;line-height:22px;white-space:normal;overflow-wrap:anywhere}.business .business-types{font-size:16px;line-height:28px}.download,.detail .download{padding:40px 24px;width:100%;gap:16px}.download h2{font-size:32px;line-height:48px}.download>p{font-size:17px;line-height:28px}.download small{font-size:12px;line-height:20px}.footer-inner,.home .footer-inner{padding:32px 24px;gap:28px}.footer-row{flex-direction:column;align-items:flex-start;gap:28px}.site-footer nav{display:grid;grid-template-columns:1fr 1fr;gap:20px 40px}.footer-note{font-size:14px;line-height:26px}.breadcrumb{padding:20px 24px;gap:8px;flex-wrap:wrap;font-size:13px;line-height:24px}.breadcrumb>a{width:auto;margin-right:12px}.detail .detail-hero{padding-top:24px;padding-bottom:40px}.detail-hero .split{gap:32px}.detail .companion-hero{margin-top:8px}.quiz-wrap{padding:8px 0 24px}.quiz{display:flex;flex-direction:column;gap:24px;padding:28px 24px;min-height:0;align-items:stretch}.quiz h2{font-size:23px;line-height:36px;margin-bottom:24px}.quiz-label{font-size:16px;line-height:26px;margin-bottom:16px}.quiz-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.quiz-options button{font-size:16px;height:48px}.quiz-feedback{min-height:110px;margin:24px 0;padding:12px;gap:12px}.quiz-feedback p{font-size:17px;line-height:28px}.quiz-avatar{width:48px;height:48px}.quiz [data-quiz-action]{width:100%}.quiz-art{display:flex;align-items:center;gap:20px;border-top:1px solid #3a4035;padding-top:24px}.quiz-art>img{width:120px;height:116px;margin:0;flex:none}.quiz-art p{font-size:15px;line-height:26px;margin:0;max-width:none}.extension-row{gap:32px}.family-visual{height:auto;aspect-ratio:471/347;margin-bottom:24px}.extension-copy{gap:28px}.extension-copy h3{font-size:24px}.extension-copy p{font-size:17px;line-height:30px}.extension-copy article{gap:12px}.detail-boundaries{gap:24px}.detail-boundaries>p:not(.eyebrow){font-size:17px;line-height:30px}.topic-chooser{grid-template-columns:1fr;gap:24px;padding:32px 24px}.chat-character{width:180px;max-width:100%;height:175px;justify-self:center}.topic-intro{gap:24px}.topic-intro>div:first-child{gap:16px}.topic-intro h2{font-size:26px;line-height:38px}.topic-intro p{font-size:16px;line-height:26px}.topic-buttons,.chat-tabs{gap:8px}.topic-buttons button,.chat-tabs button{font-size:13px;line-height:22px;padding:10px 6px}.chat-expanded{grid-template-columns:1fr;padding:28px 20px;gap:28px;min-height:0}.chat-sidebar{display:grid;grid-template-columns:100px 1fr;gap:8px 20px;align-items:center}.chat-sidebar .chat-character{grid-row:span 2;width:100px;height:100px}.chat-sidebar h2{font-size:23px;line-height:32px}.chat-sidebar p{font-size:14px;line-height:22px}.chat-main{height:660px;gap:12px}.chat-history{padding-top:16px}.chat-context{font-size:12px;line-height:20px;margin-bottom:24px}.chat-log{gap:24px}.chat-bubble{max-width:calc(100% - 20px);padding:14px 16px}.chat-message-text{font-size:16px;line-height:26px}.chat-suggestion{font-size:13px;line-height:22px;padding:10px}.chat-form{gap:8px;padding-left:12px;min-height:64px}.chat-form textarea{font-size:16px}.chat-form button{width:64px;font-size:14px}.chat-notice{font-size:11px;line-height:18px}.companion-extend>p:not(.eyebrow){font-size:17px;line-height:30px}.speaker-detail{padding-top:8px!important;padding-bottom:32px!important}.speaker-demo{gap:8px}.speaker-detail-copy{padding:12px 0 0}.speaker-detail-copy h1{font-size:34px;line-height:48px}.speaker-detail-copy .eyebrow{font-size:16px;line-height:26px}.speaker-description{font-size:17px;line-height:30px}.speaker-tabs{gap:12px}.speaker-tabs button{font-size:15px}.hotspot,.hotspot>img{width:36px;height:36px}.hotspot[aria-pressed=true]{box-shadow:0 0 0 8px rgba(73,214,74,.24)}.speaker-features{padding:32px 24px;gap:24px}.speaker-features>p:not(.eyebrow){font-size:17px;line-height:30px}.speaker-features .features{margin-top:0}.paired-apps .features{gap:28px}.paired-apps .actions{gap:12px}.faq dl{gap:28px}.faq dl>div{gap:12px}.faq dt{font-size:22px;line-height:34px}.faq dd{font-size:17px;line-height:30px}}
@media(max-width:380px){.hero h1{font-size:35px;line-height:48px}.hero .button{font-size:13px;padding:10px}.copy h1,.copy h2,.learning-overview h2,.companion-hero h1,.companion-hero h2{font-size:30px}.phone-and-icon{gap:24px}.phone{width:180px;height:374px}.app-icon{width:72px;height:72px}.chat-expanded{padding-left:16px;padding-right:16px}.chat-sidebar{gap:8px 12px}.chat-sidebar h2{font-size:21px}.chat-tabs button{font-size:12px;padding:10px 4px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Refined WEB 19 composition: spacious content measure, current component geometry. */
.home-content{gap:96px}
.product-group{display:flex;flex-direction:column;gap:60px;width:100%}
.home .section,.home .products,.home .companion-hero,.home .business{padding-left:clamp(48px,6.667vw,96px);padding-right:clamp(48px,6.667vw,96px)}
.detail .section{padding-left:clamp(64px,8.889vw,128px);padding-right:clamp(64px,8.889vw,128px)}
.breadcrumb{padding-left:clamp(64px,8.889vw,128px);padding-right:clamp(64px,8.889vw,128px)}
.home .hero-copy{gap:16px}
.home .hero h1{font-weight:500}
.home .brand{padding-top:32px;padding-bottom:32px;gap:24px}
.home .brand>.eyebrow{margin-bottom:-8px}
.home .learning-overview{padding-top:32px;padding-bottom:32px;gap:32px}
.home .learning-overview .fine-print{margin-top:-8px}
.home .learning-overview .split{grid-template-columns:minmax(0,560fr) minmax(0,610fr);gap:64px}
.home .features article{gap:16px}
.home .features h3{line-height:42px}
.home .features p{line-height:32px}
.home .products{grid-template-columns:minmax(0,560fr) minmax(0,583fr);gap:64px}
.home .products .copy>p:not(.eyebrow){font-size:16px;line-height:34px}
.home .products .copy>.product-note{line-height:30px}
.home .product-list{gap:26px}
.home .product-list>a{display:flex;flex-direction:row;align-items:center;gap:24px;padding:0;border-radius:12px}
.product-icon{width:84px;height:84px;flex:none}
.product-summary{display:flex;flex-direction:column;gap:12px;min-width:0}
.home .product-list h3{font-size:30px;line-height:42px}
.home .companion-hero{padding-top:32px;padding-bottom:32px}
.home .companion-layout{grid-template-columns:minmax(0,485fr) minmax(0,560fr);gap:64px}
.home .phone-and-icon{gap:clamp(24px,3.889vw,56px)}
.home .phone{width:235.314px;height:488px;border-width:8px;border-radius:37.903px;box-shadow:0 0 0 1.184px #40473d}
.home .phone>img{border-radius:28.427px}
.home .phone-notch{width:64.751px;height:17.372px;top:8px}
.home .phone-bar{width:66.33px;height:3.159px;bottom:8px}
.home .app-icon{width:122px;height:122px}
.home .companion-hero .tags{line-height:30px}
.home .speaker-overview{gap:28px}
.home .speaker-split{grid-template-columns:minmax(0,456fr) minmax(0,592fr);gap:clamp(64px,10.556vw,152px)}
.home .speaker-overview .fine-print{margin-top:0}
.home .boundaries{gap:48px}
.home .business-row{gap:48px}
.home .business h2{line-height:56px}
.home .business .copy>p:not(.eyebrow){font-size:18px;line-height:32px}
.home .business-contact{gap:14px;flex-shrink:0}
.home .email{font-size:20px;font-weight:700;line-height:32px}
.home .business-types{line-height:36px}
.home .business .button,.home .download .button{height:56px;min-height:56px;width:200px;padding:12px 24px;border:0;font-size:16px;line-height:24px}
.home .button.cooperation{background:transparent;border:1px solid #49d64a;color:#49d64a}
.home .button.cooperation:hover{background:rgba(73,214,74,.08)}
.cta-arrow{position:relative;display:block;width:20px;height:20px;flex:none}
.cta-arrow>.arrow{position:absolute;top:0;left:0;width:24px;height:24px;max-width:none}
.home .download{padding-top:40px;padding-bottom:48px;gap:16px}
.home .footer-inner{padding-top:64px;padding-bottom:64px}
.home .footer-note{font-size:20px;line-height:34px}
.extension-row{grid-template-columns:minmax(0,497fr) minmax(0,600fr);gap:clamp(64px,8.889vw,128px)}
.family-visual{height:auto;aspect-ratio:497/346;margin-bottom:0}
.extend-learning>.button{align-self:flex-start}
@media(max-width:1200px){
 .home .split,.home .products,.home .companion-layout{gap:48px}
 .home .product-list h3{font-size:26px;line-height:38px}
 .home .product-list p{font-size:17px;line-height:28px}
 .home .product-list>a{gap:20px}
 .home .product-icon{width:72px;height:72px}
 .home .business h2{line-height:46px}
 .home .email{font-size:17px;line-height:28px}
 .home .speaker-split{gap:64px}
 .home .footer-note{font-size:18px;line-height:32px}
}
@media(min-width:701px) and (max-width:1100px){
 .home .companion-layout{grid-template-columns:1fr;gap:40px}
 .home .companion-hero .copy{max-width:600px;width:100%;justify-self:center}
 .home .phone-and-icon{gap:56px}
 .home .products{grid-template-columns:1fr;gap:40px}
 .home .product-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
 .home .product-list>a{flex-direction:column;align-items:flex-start;gap:20px}
 .home .business-row{flex-direction:column;align-items:flex-start;gap:28px}
 .home .business-contact{align-items:flex-start}
}
@media(max-width:960px){
 .home-content{gap:64px}
 .home .section,.home .products,.home .companion-hero,.home .business{padding-left:40px;padding-right:40px}
 .detail .section,.breadcrumb{padding-left:56px;padding-right:56px}
 .home .learning-overview .split,.home .brand-story,.home .speaker-split{grid-template-columns:1fr;gap:32px}
 .home .learning-visual{height:auto;aspect-ratio:610/450}
 .home .speaker-visual{max-width:592px;margin:auto}
 .home .features h3{line-height:36px}
 .home .business h2{line-height:42px}
 .home .footer-inner{padding-top:48px;padding-bottom:48px}
 .extension-row{gap:48px}
}
@media(max-width:700px){
 .home-content{gap:48px;padding:24px 0}
 .product-group{gap:32px}
 .home .section,.home .products,.home .companion-hero,.home .business,.detail .section{padding-left:24px;padding-right:24px}
 .breadcrumb{padding-left:24px;padding-right:24px}
 .home .brand,.home .learning-overview,.home .companion-hero{padding-top:32px;padding-bottom:32px}
 .home .products,.home .companion-layout{grid-template-columns:1fr;gap:32px}
 .home .product-list{gap:0}
 .home .product-list>a{padding:22px 0;gap:20px;border-top:1px solid #343b32;border-radius:0}
 .home .product-list>a:last-child{padding-bottom:0}
 .home .product-list h3{font-size:24px;line-height:34px}
 .home .product-list p{font-size:16px;line-height:28px}
 .home .product-icon{width:64px;height:64px}
 .home .features article{gap:10px}
 .home .features p{line-height:30px}
 .home .phone-and-icon{gap:32px}
 .home .phone{width:208px;height:432px;border-radius:34px;border-width:7px}
 .home .phone>img{border-radius:26px}
 .home .app-icon{width:86px;height:86px}
 .home .companion-hero .tags{line-height:26px}
 .home .speaker-overview{gap:28px}
 .home .boundaries{gap:16px}
 .home .business-row{gap:24px}
 .home .business-contact{align-items:flex-start;max-width:100%}
 .home .email{font-size:16px;line-height:26px;overflow-wrap:anywhere;white-space:normal}
 .home .business .copy>p:not(.eyebrow){font-size:16px;line-height:28px}
 .home .business-types{line-height:28px}
 .home .download{padding-top:40px;padding-bottom:40px}
 .home .footer-inner{padding:40px 24px}
 .home .footer-note{font-size:16px;line-height:28px}
 .extension-row{grid-template-columns:1fr;gap:32px}
 .family-visual{margin-bottom:0}
}
@media(max-width:380px){
 .home .phone-and-icon{gap:24px}
 .home .phone{width:180px;height:374px}
 .home .app-icon{width:72px;height:72px}
 .home .product-list>a{gap:16px}
 .home .product-icon{width:56px;height:56px}
 .home .product-list h3{font-size:22px}
 .home .email{font-size:14px}
}
/* Keep the L07 image and its hotspots inside the narrower responsive column. */
.speaker-demo{min-height:0}
.speaker-picture{width:100%;height:auto;aspect-ratio:709/670;overflow:hidden;border-radius:24px}
.speaker-picture>img{width:107.33%;height:102.24%;left:-7.33%;top:-1.19%}
.hotspot-screen{left:46.4%;top:43.6%}
.hotspot-top{left:71.9%;top:31.5%}
.hotspot-light{left:79.3%;top:60%}

/* Full-width first screen; the content below keeps its existing narrow track. */
.home main{max-width:none}
.home-content{max-width:1440px;margin-left:auto;margin-right:auto}
.home .hero{
 --hero-gutter:max(calc(32px + clamp(48px,6.667vw,96px)),calc((100% - 1184px)/2));
 width:100%;height:clamp(420px,calc(100svh - var(--site-header-height,80px)),1080px);border-radius:0;
}
.home .hero-copy{left:var(--hero-gutter);right:var(--hero-gutter);top:32px;width:auto;max-width:800px;gap:16px}
.home .hero-bottom{left:var(--hero-gutter);right:var(--hero-gutter);bottom:24px;gap:24px}
.home .hero-image{object-fit:cover;object-position:50% 35%}
.home .hero-image[data-scene="learning"]{object-position:50% 48%}
@media(min-width:701px) and (max-height:800px){
 .home .hero-copy{top:24px;gap:12px}
 .home .hero h1{font-size:48px;line-height:58px}
 .home .hero-copy>p:last-child{font-size:18px;line-height:28px}
 .home .hero-note{margin-top:12px}
}
@media(min-width:701px) and (max-height:640px){
 .home .hero-copy{top:20px;gap:10px}
 .home .hero h1{font-size:40px;line-height:48px}
 .home .hero-copy>p:last-child{font-size:16px;line-height:25px}
 .home .hero-bottom{bottom:20px}
}
@media(min-width:701px) and (max-width:960px){
 .home .hero{--hero-gutter:60px}
 .home .hero-copy{max-width:620px}
 .home .hero h1{font-size:46px;line-height:56px}
 .home .hero-bottom{gap:14px}
 .home .hero-controls{align-self:flex-end}
}
@media(max-width:700px){
 .home .hero{height:auto;display:flex;flex-direction:column;isolation:auto;overflow:visible}
 .home .hero-copy{position:static;order:0;width:100%;max-width:none;padding:20px 24px 16px;gap:12px}
 .home .hero h1{font-size:32px;line-height:42px}
 .home .hero-copy .eyebrow{font-size:12px;line-height:20px}
 .home .hero-copy>p:last-child{font-size:16px;line-height:24px}
 .home .hero-scenes{position:relative;inset:auto;order:1;z-index:auto;width:100%;aspect-ratio:12/7;overflow:hidden}
 .home .hero-image,.home .hero-image[data-scene="learning"]{height:100%;width:100%;object-fit:cover;object-position:50% 50%}
 .home .hero-shade{display:none}
 .home .hero-bottom{position:static;order:2;display:flex;flex-direction:column;align-items:stretch;width:100%;padding:16px 24px 20px;gap:12px}
 .home .hero .actions{gap:12px}
 .home .hero-note{margin-top:8px;font-size:13px;line-height:20px;color:var(--muted)}
 .home .hero-controls{align-self:flex-end;background:rgba(18,18,20,.06);border-color:rgba(18,18,20,.12);backdrop-filter:none;padding:2px}
 .home .hero-controls button{padding:6px 12px;color:var(--ink);font-size:12px;line-height:18px}
 .home .hero-controls button[aria-pressed=true]{background:#fff}
 .home .hero-controls button[data-hero-pause]{width:34px;padding:6px 5px}
}
@media(max-width:380px){
 .home .hero h1{font-size:30px;line-height:40px}
 .home .hero-copy{padding-top:16px}
 .home .hero .button{font-size:13px}
}

/* State-specific quiz feedback from the original component artwork. */
.quiz .quiz-feedback{display:block;padding:0;border-radius:0;background:transparent}
.quiz .quiz-instruction{padding:12px 20px}
.quiz[data-quiz-state=correct]{min-height:589px;padding-bottom:56px}
.quiz[data-quiz-state=retry]{min-height:623px;padding-bottom:56px}
.quiz[data-quiz-state=correct] .quiz-feedback{min-height:91px;margin:68px 0 69px;background:transparent}
.quiz[data-quiz-state=retry] .quiz-feedback{min-height:196.713px;margin:26px 0 39.287px;background:transparent}
.quiz-result{position:relative;max-width:100%;align-items:start}
.quiz-result-correct{display:grid;grid-template-columns:81.395px minmax(0,286px);gap:14.445px;width:381.84px;min-height:91px}
.quiz-result-ip{object-fit:contain;max-width:none}
.quiz-correct-ip{width:81.395px;height:81.395px;margin-top:2.63px}
.quiz-correct-bubble{position:relative}
.quiz-correct-bubble .quiz-bubble-surface{filter:drop-shadow(-3.938px 5.251px 0 #b4e678)}
.quiz-correct-bubble .quiz-bubble-surface{min-height:85.508px;padding:15.754px 30px;border-radius:21.005px;background:linear-gradient(rgba(180,230,120,.2),rgba(180,230,120,.2)),#fff}
.quiz .quiz-feedback .quiz-result p{color:rgba(0,0,0,.5);white-space:normal}
.quiz .quiz-feedback .quiz-result-title{font-size:18.379px;line-height:27.5685px;font-weight:500}
.quiz .quiz-feedback .quiz-result-explanation{font-size:17.067px;line-height:25.6005px}
.quiz-result-explanation span{color:#49d64a}
.quiz-bubble-tail{position:absolute;max-width:none}
.quiz-correct-tail{left:-9.19px;top:57.76px;width:10px;height:12px}
.quiz-result-retry{display:grid;grid-template-columns:91.8px minmax(0,378.971px);gap:14.511px;width:543.512px;min-height:196.713px}
.quiz-retry-ip{width:91.8px;height:99.085px;margin-top:17px}
.quiz-retry-bubbles{display:flex;flex-direction:column;align-items:flex-start;gap:23.314px;padding-top:36.347px;min-width:0}
.quiz-retry-encouragement,.quiz-retry-hint{position:relative;max-width:100%}
.quiz-retry-encouragement{width:357.971px}
.quiz-retry-encouragement .quiz-bubble-surface{filter:drop-shadow(-4.371px 5.829px 0 #ffcf67)}
.quiz-retry-hint{width:378.971px}
.quiz-retry-hint .quiz-bubble-surface{filter:drop-shadow(-4.371px 5.829px 0 #b4e678)}
.quiz-retry-bubbles .quiz-bubble-surface{min-height:61.971px;padding:17.486px;border-radius:23.314px;background:#fff}
.quiz-retry-encouragement .quiz-bubble-surface{background:linear-gradient(rgba(255,207,103,.1),rgba(255,207,103,.1)),#fff}
.quiz .quiz-feedback .quiz-retry-bubbles p{font-size:18.943px;line-height:27px}
.quiz-retry-tail{left:-12.141px;top:39.653px;width:11px;height:14px}
.purchase-button:disabled{background:#e4e8dd;color:#858c7e;transform:none;cursor:not-allowed}
.purchase-button:disabled .arrow{opacity:.38}
@media(max-width:700px){
 .quiz[data-quiz-state=correct],.quiz[data-quiz-state=retry]{min-height:0;padding-bottom:28px}
 .quiz[data-quiz-state=correct] .quiz-feedback,.quiz[data-quiz-state=retry] .quiz-feedback{margin:24px 0 32px;min-height:0}
 .quiz .quiz-instruction{padding:12px}
 .quiz-result-correct,.quiz-result-retry{width:100%}
 .quiz-result-retry{min-height:0;padding-bottom:13.11px}
}

.quiz[data-quiz-state=correct] .quiz-options button[aria-pressed=true]{background:#c4f08f}

/* Brand story layout. */
.home .brand{gap:0}
.brand-heading{display:flex;flex-direction:column;gap:16px;width:100%;margin-bottom:-32px}
.home .brand-heading .eyebrow{font-size:20px;line-height:30px;font-weight:700}
.home .brand-heading h2{font-size:56px;line-height:76px;text-align:right;letter-spacing:0}
.brand-layout{display:grid;grid-template-columns:minmax(0,588fr) minmax(0,320fr);column-gap:clamp(48px,6vw,96px);align-items:end;width:100%}
.brand-origin{display:flex;flex-direction:column;gap:24px;align-items:center;min-width:0}
.brand-current-ip{width:588px;max-width:100%;height:auto;aspect-ratio:588/339;border-radius:24px;object-fit:contain}
.home .brand-origin p{font-size:20px;line-height:36px;text-align:center;color:#121214}
.brand-points{display:flex;flex-direction:column;gap:92px;min-width:0}
.brand-points article{display:flex;flex-direction:column;gap:16px}
.home .brand-points h3{font-size:30px;line-height:44px;color:#121214;letter-spacing:0}
.home .brand-points p{font-size:20px;line-height:34px;color:#4b5047}
@media(min-width:1440px){.brand-layout{grid-template-columns:588px 320px;column-gap:233px}}
@media(max-width:960px){
 .brand-heading{margin-bottom:24px}
 .home .brand-heading h2{font-size:42px;line-height:60px}
 .brand-layout{grid-template-columns:1fr;gap:48px}
 .brand-origin{max-width:588px;width:100%;margin:auto}
 .brand-points{gap:40px}
}
@media(max-width:700px){
 .home .brand-heading .eyebrow{font-size:16px;line-height:26px}
 .home .brand-heading h2{font-size:34px;line-height:48px;text-align:left}
 .home .brand-origin p{font-size:18px;line-height:32px}
 .home .brand-points h3{font-size:26px;line-height:38px}
 .home .brand-points p{font-size:17px;line-height:30px}
 .brand-layout{gap:40px}
 .brand-points{gap:32px}
}

/* Homepage button variants. */
.home .companion-hero .button.black{color:#49d64a}

/* Original 8x12 direction components, in the existing 20px control slots. */
.button .cta-arrow{display:flex;align-items:center;justify-content:center;width:20px;height:20px;flex:none}
.button .cta-arrow>.arrow{position:static;width:8px;height:12px;max-width:none;opacity:1}
.quiz [data-quiz-action]::after{content:none}
.quiz [data-quiz-action]:disabled{background:#e4e8dd;color:#858c7e;transform:none}
.breadcrumb-back{display:inline-flex;align-items:center;gap:0;color:#5d645a}
.breadcrumb-back>img{width:8px;height:12px;max-width:none;flex:none}

/* Header navigation without a separate action button. */
@media(min-width:701px){.site-header nav{margin-left:auto;justify-content:flex-end}}

/* Figma voice capsules stay above the message, without changing its text height. */
.chat-log{gap:32px}
.chat-message.is-assistant{padding-top:11px}
.chat-bubble{max-width:min(422px,calc(100% - 20px));padding:14px 20px}
.chat-message-text{font-size:18px;line-height:27px}
.chat-voice{position:absolute;left:0;top:-11px;width:46px;height:23px;min-height:0;padding:0;margin:0;border:0;border-radius:10.615px 7.077px 10.615px 0;background:transparent;display:block;line-height:0}
.chat-voice:hover{background:transparent}
.chat-voice .chat-voice-icon{display:block;width:46px;height:23px;max-width:none}
.chat-form button:disabled{color:#77777a}

/* Shared fixed navigation with the design's centered 600px navigation group. */
:root{--site-header-height:80px;--site-anchor-gap:24px}
html{scroll-padding-top:calc(var(--site-header-height) + var(--site-anchor-gap))}
body{padding-top:var(--site-header-height)}
.site-header{position:fixed;top:0;left:0;right:0;height:var(--site-header-height);z-index:1000}
.header-inner{height:100%}
.site-header .logo{height:40px;gap:12px;font-size:16px;line-height:24px}
.site-header .logo>span{width:156px;white-space:pre}
.header-nav-group{display:flex;align-items:center;justify-content:center;width:600px;height:56px;min-width:400px;flex:0 1 600px}
.site-header nav{margin:0;width:400px;height:56px;gap:32px;flex-shrink:0;font-size:14px;line-height:22px;justify-content:flex-end}
.site-header nav>a:not(.button){width:76px;min-width:76px;flex:none}
.skip-link{z-index:1100}
@media(min-width:701px) and (max-width:960px){
 .header-inner{padding-left:40px;padding-right:40px}
 .header-nav-group{min-width:352px}
 .site-header nav{width:352px;gap:16px;font-size:13px}
}
@media(max-width:700px){
 :root{--site-header-height:72px;--site-anchor-gap:16px}
 .header-nav-group{display:contents}
 .site-header .logo>span{width:auto}
 .site-header nav{width:auto;height:auto;gap:0;top:var(--site-header-height);font-size:16px;line-height:24px;max-height:calc(100svh - var(--site-header-height));overflow-y:auto}
 .site-header nav>a:not(.button){width:auto}
}

/* Current product copy and the L07 feature cards. */
.home .business,.quiz,.companion-experience,.speaker-features{border-radius:64px}
.speaker-tabs button{white-space:pre}
.speaker-features{gap:40px}
.speaker-features>p:not(.eyebrow){color:#fff}
.speaker-features .features{margin-top:0;gap:48px}
.speaker-features .features article{align-items:center;gap:18px}
.speaker-feature-icon{width:112px;height:112px;flex:none}
.speaker-feature-copy{display:flex;flex-direction:column;align-items:center;gap:18px;width:100%;text-align:center}
.speaker-feature-copy h3{font-size:30px;line-height:44px;letter-spacing:0}
.speaker-features .speaker-feature-copy p{width:190px;max-width:100%;font-size:20px;line-height:36px;color:#fff}
@media(max-width:700px){
 .home .business,.quiz,.companion-experience,.speaker-features{border-radius:28px}
 .speaker-features{gap:24px}
 .speaker-features .features{gap:36px}
 .speaker-feature-copy h3{font-size:24px;line-height:36px}
 .speaker-features .speaker-feature-copy p{font-size:17px;line-height:30px}
}

.companion-experience:has(>[data-chat]:not([hidden])){border-radius:24px}
/* Preserve the latest L07 photo crop and hotspot centers as the column scales. */
.speaker-picture{aspect-ratio:745/573}
.speaker-picture>img{width:100%;height:117.04%;left:0;top:-.05%}
.hotspot{transform:translate(-50%,-50%)}
.hotspot-screen{left:50.738255%;top:55.148342%}
.hotspot-top{left:75.033557%;top:41.012216%}
.hotspot-light{left:82.013423%;top:74.34555%}
@media(min-width:961px){.speaker-demo{grid-template-columns:minmax(0,745fr) minmax(0,456fr);gap:43px}}
.home .learning-overview .eyebrow,.home .companion-hero .eyebrow{width:456px;max-width:100%;font-size:18px;line-height:28px;font-weight:500;color:#5d645a}
@media(max-width:700px){.home .learning-overview .eyebrow,.home .companion-hero .eyebrow{font-size:16px;line-height:26px}}
/* WEB 20: source re-read 2026-10-26; preserve the user's latest spacing. */
.home .hero-shade{background:linear-gradient(90deg,rgba(255,255,255,.275) 0%,rgba(255,255,255,.2) 35%,rgba(255,255,255,0) 70%)}
.home .hero-note{color:#5d645a}
.home .brand{gap:40px}
.brand-heading{margin-bottom:0;gap:16px}
.brand-layout{grid-template-columns:minmax(0,548fr) minmax(0,544fr);column-gap:92px;align-items:center}
.brand-origin{max-width:548px;width:100%;gap:24px}
.brand-image-frame{position:relative;width:100%;aspect-ratio:548/283;overflow:hidden;border-radius:24px}
.brand-image-frame .brand-current-ip{position:absolute;width:68.03%;height:131.75%;max-width:none;left:15.98%;top:-21.5%;aspect-ratio:auto;object-fit:contain;border-radius:0}
.brand-points{gap:82px}
.home .brand-points h2{font-size:44px;line-height:60px;letter-spacing:0;text-align:left}
.breadcrumb{gap:12px;align-items:center}
.breadcrumb>a{width:auto;margin-right:0;flex:none}
.breadcrumb-back{gap:8px}
.breadcrumb-icon{width:16px;height:26px;display:flex;align-items:center;justify-content:center}
.breadcrumb-icon>img{width:8px;height:12px;max-width:none}
@media(min-width:701px){
 .home .products h2,.home .learning-overview h2,.home .companion-hero h2,.home .speaker-overview h2,.home .business h2,.download h2,.detail .extend-learning>h2,.detail .detail-boundaries>h2,.detail .companion-traits>h2,.detail .companion-extend>h2,.detail .speaker-features>h2,.detail .paired-apps>h2,.detail .faq>h2{font-size:44px;line-height:60px;letter-spacing:0}
 .home .products{grid-template-columns:minmax(0,520fr) minmax(0,568fr);gap:96px}
 .home .product-list{gap:24px}
}
@media(min-width:701px) and (max-width:1200px){
 .home .products{grid-template-columns:1fr;gap:40px}
 .home .product-list{grid-template-columns:1fr}
 .home .product-list>a{flex-direction:row;align-items:center;gap:24px}
 .home .business h2{max-width:100%}
}
@media(max-width:960px){
 .brand-layout{grid-template-columns:1fr;gap:40px}
 .brand-points{gap:40px;max-width:548px;width:100%;margin:auto}
}
@media(max-width:700px){
 .home .brand{gap:28px}
 .home .brand-points h2{font-size:32px;line-height:44px}
 .brand-points{gap:32px}
 .breadcrumb{column-gap:12px;row-gap:8px}
 .breadcrumb>a{margin-right:0}
 .home .product-list{display:flex;flex-direction:column}
 .home .product-list>a{flex-direction:row;align-items:center}
}

/* Keep the two brand clauses intact at intermediate widths. */
.brand-points>h2>span{display:inline-block;white-space:nowrap}

/* Product overview: keep all three icon-to-description gaps at 48px. */
.home .product-list>a{column-gap:48px}

/* Shared compliance footer and dynamic Android downloads. */
.footer-compliance{display:flex;flex-direction:column;gap:16px;border-top:1px solid #ffffff26;padding-top:24px;color:#dadcda;font-size:13px;line-height:1.8}
.footer-legal{display:flex;flex-wrap:wrap;gap:12px 28px}
.footer-compliance a:hover{color:var(--pale);text-decoration:underline;text-underline-offset:4px}
.footer-compliance a:focus-visible{outline:2px solid var(--pale);outline-offset:5px}
.site-footer .footer-email{margin:0;overflow-wrap:anywhere;color:#dadcda;font-size:13px;line-height:1.8;font-weight:400}
.download-actions{display:flex;justify-content:center;width:100%}
.download .android-download{background:#121214;color:#fff;width:auto;min-width:240px;max-width:100%;font-size:16px}
.download .android-download:hover{background:#30352e}
.download .android-download:disabled{cursor:wait;opacity:.65}
.platforms [data-android-download]{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;cursor:pointer}
.platforms [aria-disabled="true"]{opacity:.45;cursor:wait}
@media(max-width:700px){.footer-legal{gap:8px 20px}.footer-legal a{min-height:36px;display:inline-flex;align-items:center}.site-footer .footer-email{font-size:12px}.download .android-download,.home .download .android-download{width:auto;min-width:240px;font-size:14px;padding:12px 20px}}