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.lead{max-width:520px}.hero-visual{max-width:620px;width:100%;margin:auto;padding:0 5px 15px}.hero-visual:before{inset:-15px 0 0}.language-inline small{display:inline;margin-left:4px}.language-inline{gap:24px}.hero-actions{margin:24px 0}.floating-word{left:10px}.visual-note{right:14px;bottom:-24px;font-size:13px}.scene-caption h2{font-size:24px;max-width:90%}.fact-strip .wrap{gap:20px;justify-content:space-between;padding-top:18px;padding-bottom:18px}.fact-strip span{font-size:10px}.fact-strip strong{display:block}.section{padding-top:58px;padding-bottom:58px}.section-heading h2{font-size:34px}.steps{gap:24px}.steps h3{font-size:18px}.steps p{font-size:12px}.step-number{padding:18px 0}.section-heading p{font-size:12px}.scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.scene-section .deck-tile:last-child{display:none}.final-cta{padding-top:65px;padding-bottom:60px}.final-cta h2{font-size:40px}footer{padding:30px 25px}.footer-links{gap:17px}.footer-links>span{display:none}.app-wrap{padding:30px 25px}.app-heading h1{font-size:30px}.progress-pill{padding:10px 14px}.library-toolbar{flex-direction:column;align-items:stretch;gap:10px}.language-tabs{justify-content:space-between;gap:20px}.search-form{margin:5px 0 15px}.search-form input{width:100%}.scene-workspace{grid-template-columns:1fr}.vocabulary-list{max-height:400px;display:grid;grid-template-columns:1fr 1fr}.vocab-row{border-right:1px solid var(--line);padding:13px}.scene-heading{align-items:flex-start;flex-direction:column;margin-bottom:22px}.scene-heading h1{font-size:30px}.scene-heading .button{font-size:13px;padding:13px 20px}.word-detail{padding:23px}.scene-detail .back-link{margin-bottom:22px}}@media(max-width:480px){.masthead{padding:0 18px}.brand{font-size:25px;gap:7px}.brand-mark{width:33px;height:33px;line-height:33px;font-size:25px}.brand-mark span{font-size:18px}.preview-tag{font-size:7px;letter-spacing:1px;margin-left:3px}.masthead .button{font-size:11px;padding:10px 11px;gap:12px}.wrap{padding-left:21px;padding-right:21px}.hero{padding-top:36px;gap:35px}.hero h1{font-size:42px;letter-spacing:-1.9px}.hero .eyebrow{font-size:8px}.hero .lead{font-size:14px}.hero-actions{gap:17px}.hero-actions .button{font-size:12px;padding:14px 17px;gap:16px}.hero-actions .text-link{font-size:11px}.language-inline{justify-content:space-between;gap:10px}.language-inline>span{font-size:14px}.language-inline small{font-size:9px}.window-top{font-size:6px;padding:0 12px;height:38px;gap:7px}.scene-caption{padding:17px 19px 27px}.scene-caption h2{font-size:20px;max-width:100%}.scene-caption>div{font-size:8px}.floating-word{padding:10px 16px;bottom:-13px}.floating-word strong{font-size:21px}.audio-symbol{width:33px;height:33px}.visual-note{font-size:11px;bottom:-37px}.hero{padding-bottom:75px}.fact-strip .wrap{gap:12px}.fact-strip span{max-width:115px;line-height:1.65;font-size:9px}.fact-strip strong{font-size:13px}.section-heading{display:block;margin-bottom:27px}.section-heading p{margin-top:17px}.section-heading h2{font-size:33px}.section-heading>.text-link{display:inline-block;margin-top:16px}.steps{grid-template-columns:1fr;gap:20px}.steps h3{font-size:21px;margin-bottom:11px}.steps p{max-width:none;font-size:13px;margin-bottom:0}.step-number{padding:13px 0 18px}.scene-grid{grid-template-columns:1fr;gap:23px}.scene-section .deck-tile:last-child{display:block}.tile-copy h3{min-height:0;font-size:22px;line-height:1.3}.final-cta h2{font-size:37px}.app-wrap{padding:26px 19px}.app-heading{align-items:flex-start;margin-bottom:19px;flex-direction:column;gap:20px}.app-heading h1{font-size:30px}.app-heading p{font-size:12px}.app-heading .eyebrow{font-size:8px}.progress-pill{padding:9px 13px;font-size:11px;width:100%;border-radius:7px;background:#fafcfe}.progress-pill small{display:inline;margin-left:9px}.progress-pill strong{font-size:15px}.check-circle{height:28px;width:28px}.language-tabs{gap:12px}.language-tabs a{font-size:11px;gap:5px}.language-tabs a>span{font-size:15px}.results-heading h2{font-size:16px}.results-heading h2 span{font-size:10px;margin-left:7px}.results-heading>span{display:none}.scene-heading h1{font-size:28px}.scene-heading .eyebrow{font-size:8px}.localized-title{font-size:15px}.scene-workspace{gap:18px}.hotspot{width:23px;height:23px;font-size:9px;border-width:1.5px}.vocabulary-list{grid-template-columns:1fr;max-height:360px}.vocab-row{padding:11px 17px}.vocab-meaning{max-width:145px}.word-detail{padding:19px}.word-main h2{font-size:33px}.word-tools{gap:6px}.tool-button{font-size:10px;padding:8px}.word-meaning{font-size:17px}.comment-source{font-size:17px}.comment-translation{font-size:12px}.study-wrap{padding:23px 15px 50px}.study-top{margin-bottom:28px}.study-top>div{gap:12px}.study-top .back-link{font-size:11px}.study-intro h1{font-size:22px}.card-face{padding:20px 23px;min-height:270px}.card-reading{font-size:29px}.card-meaning{font-size:25px}.card-face .comment-source{font-size:19px}.card-header{padding:13px 17px}.card-actions{padding:12px;gap:7px}.card-actions button{font-size:11px;min-height:48px}.card-term{font-size:57px}.card-dots{padding:12px}.legal h1{font-size:38px}.legal{padding-top:40px}dialog{padding:29px 23px}footer{align-items:flex-start;padding:27px 21px}.footer-links{flex-direction:column;gap:8px;font-size:10px}footer p{font-size:9px}.brand-dot{margin-left:-7px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.autoplay-option{display:flex;justify-content:center;gap:7px;align-items:center;font-size:11px;color:var(--muted);margin-top:20px}.autoplay-option input{accent-color:var(--blue)}

.interactive-image:not(.all-markers) .hotspot:not(.selected){display:none}
.brand-logo{width:156px;height:auto;max-height:47px;object-fit:contain}footer .brand-logo{width:133px}.window-top .mini-logo{width:55px;height:auto}.auth-card{max-width:480px;margin:65px auto 85px;padding:0 25px}.auth-card h1{font-size:40px}.auth-card p{font-size:14px}.auth-card label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--ink)}.auth-card input:not([type=hidden]),.account-delete input{width:100%;border:1px solid #cdd8e5;border-radius:7px;padding:12px;color:var(--ink);background:#fff}.auth-card .helptext,.auth-card ul{font-size:11px;color:var(--muted)}.auth-card .errorlist{color:#a52929;list-style:none;padding:10px;background:#fff2f1;border-radius:6px}.auth-links{display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--blue);margin-top:22px}.site-messages{max-width:1280px;margin:20px auto;padding:0 25px}.site-message{padding:12px 18px;background:#edf4ff;border:1px solid #ccdfff;border-radius:8px}.masthead nav form{display:inline}.logout-button{background:none;border:0;font-size:12px;color:var(--muted)}.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:30px 0}.plan{padding:30px;border:1px solid var(--line);border-radius:13px}.plan h2{font-size:27px;margin:15px 0}.language-script{font-size:27px;color:var(--blue)}.plan p{font-size:13px}.plan .button{font-size:12px;margin-top:13px}.access-active{color:#23734e}.store-note{margin-top:25px;background:var(--pale);border:1px solid var(--line);border-radius:8px;padding:15px;font-size:13px}.subscription-actions{display:flex;gap:23px;align-items:center;flex-wrap:wrap;margin-bottom:24px}.subscription-list{margin:40px 0}.subscription-list h2{font-size:24px}.subscription-list>div{display:flex;justify-content:space-between;padding:15px;border-bottom:1px solid var(--line)}.subscription-list span{font-size:13px;color:var(--muted)}.account-stats{display:flex;gap:50px;padding:20px 0 30px}.account-stats strong{display:block;font-size:32px}.account-stats span{font-size:12px;color:var(--muted)}.account-actions{display:flex;gap:12px;flex-wrap:wrap}.account-delete{margin-top:40px;padding-top:25px;border-top:1px solid var(--line)}.account-delete summary{cursor:pointer;color:#a52929}.account-delete input{max-width:300px;margin:10px 0}.account-delete label{display:block}.account-delete button{display:block;margin-top:12px}.access-banner{background:#f2f6ff;border:1px solid #d7e2f6;border-radius:8px;padding:15px 20px;display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px;font-size:13px}.access-banner p{margin:0}.account-nav{display:flex;gap:15px;align-items:center}.account-nav a{font-size:12px}
@media(max-width:800px){.plan-grid{grid-template-columns:1fr}.plan{padding:24px}.plan h2{font-size:25px}.masthead nav .account-nav .desktop-link{display:none}.brand-logo{width:135px}.account-nav{gap:9px}.account-nav a{font-size:11px}.access-banner{flex-direction:column;align-items:flex-start}.auth-card{margin-top:40px}.subscription-list>div{flex-direction:column;gap:7px}}@media(max-width:480px){.brand-logo{width:118px}.masthead .preview-tag{display:none}.masthead nav{gap:10px}.logout-button{font-size:10px;padding:5px}.masthead .account-nav a{font-size:10px}.auth-card h1{font-size:34px}.auth-links{font-size:11px}}
.popup-option{margin:22px 0}.popup-option label{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.5}.popup-option input{width:18px;height:18px;flex-shrink:0;margin:2px 0 0;accent-color:var(--blue)}.popup-option small{display:block;margin:8px 0 0 28px;font-size:11px;line-height:1.6;color:var(--muted)}.practice-error{color:#a12f32!important;font-size:13px!important;line-height:1.6}.popup-inline{text-align:center}.popup-card-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#fff}.popup-card-wrap{width:100%;max-width:760px;padding:12px}.popup-card-page .flashcard{box-shadow:none}.popup-card-page .card-face{min-height:280px}.popup-card-page .autoplay-option{margin:12px 0 2px}.popup-card-page .practice-error{margin:12px}.popup-card-page #popup-recovery{text-align:center;margin:15px}.popup-control #popup-error{margin-top:18px}.popup-control .button{margin-bottom:12px}@media(max-width:480px){.popup-card-wrap{padding:8px}.popup-card-page .card-face{min-height:250px}}

.auth-card .desktop-pair-code{font-size:1.7rem;font-weight:700;letter-spacing:.15em;color:var(--blue,#2460db)}.desktop-signin-note{font-size:.85rem}#desktop-signin .text-link{display:block;margin:14px auto}#desktop-signin-status:empty,#desktop-signin-code:empty{display:none}

/* Marketing entry points also remain usable in the shared mobile header. */
@media(max-width:480px){.masthead .signin-link{font-size:11px}.masthead .button.small{gap:7px;padding:10px}.masthead nav{gap:10px}}@media(max-width:350px){.masthead{padding-inline:13px}.masthead .brand-logo{width:100px}.masthead .account-nav{gap:6px}}.access-banner .text-link{flex-shrink:0}