:root{--ink:#17203b;--muted:#69708a;--purple:#7557ff;--light:#f7f7fc;--line:#e8e8f2;--green:#19a97b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:#fff;margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}header{border-bottom:1px solid #0000;align-items:center;gap:48px;max-width:1200px;height:76px;margin:auto;padding:0 24px;display:flex}.logo{color:var(--ink);background:0 0;border:0;align-items:center;gap:10px;font-size:21px;font-weight:800;display:flex}.logo span{background:var(--purple);color:#fff;border-radius:11px;place-items:center;width:34px;height:34px;font-size:18px;display:grid;transform:rotate(-5deg)}nav{gap:12px;height:100%;display:flex}nav button{color:var(--muted);background:0 0;border:0;align-items:center;gap:8px;padding:0 12px;font-weight:600;display:flex;position:relative}nav button svg{width:18px}nav button.active{color:var(--purple)}nav button.active:after{content:"";background:var(--purple);border-radius:3px;height:3px;position:absolute;bottom:0;left:12px;right:12px}.header-actions{align-items:center;gap:14px;margin-left:auto;display:flex}.streak{color:#ae6419;background:#fff4e6;border-radius:20px;align-items:center;gap:5px;padding:9px 13px;font-size:13px;font-weight:700;display:flex}.streak svg{fill:#ff9b42;stroke:#ff9b42;width:17px}.avatar{color:var(--purple);background:#e4defe;border:0;border-radius:50%;width:38px;height:38px;font-weight:800}.mobile-menu{background:0 0;border:0;display:none}.hero{grid-template-columns:1.05fr .95fr;align-items:center;max-width:1200px;min-height:590px;margin:0 auto;padding:70px 24px;display:grid;overflow:hidden}.eyebrow,.kicker{letter-spacing:.12em;color:var(--purple);font-size:12px;font-weight:800}.eyebrow{letter-spacing:0;background:#f1edff;border-radius:20px;align-items:center;gap:8px;width:max-content;padding:8px 12px;display:flex}.eyebrow svg{width:16px}.hero h1{letter-spacing:-.045em;margin:22px 0;font-size:58px;line-height:1.08}.hero h1 em{color:var(--purple);font-style:normal}.hero-copy>p{color:var(--muted);max-width:540px;font-size:18px;line-height:1.65}.primary{background:var(--purple);color:#fff;border:0;border-radius:13px;justify-content:center;align-items:center;gap:9px;min-height:52px;padding:0 22px;font-weight:800;transition:all .2s;display:inline-flex;box-shadow:0 8px 20px #7557ff38}.primary:hover{background:#6546f3;transform:translateY(-2px)}.primary svg{width:19px}.hero-copy>.primary{margin-top:18px}.proof{align-items:center;gap:12px;margin-top:28px;display:flex}.proof span{color:var(--muted);font-size:11px;line-height:1.4}.proof b{color:var(--ink);font-size:13px}.faces{display:flex}.faces i{color:#8c4435;background:#ffc8b9;border:2px solid #fff;border-radius:50%;place-items:center;width:30px;height:30px;margin-left:-6px;font-size:10px;font-style:normal;display:grid}.faces i:first-child{background:#bde7dc;margin:0}.faces i:last-child{background:#d7cdfd}.hero-art{height:470px;position:relative}.blob{background:linear-gradient(135deg,#ede9ff,#dcd3ff);border-radius:43% 57% 60% 40%/45% 45% 55% 55%;width:420px;height:420px;position:absolute;top:20px;right:20px;transform:rotate(-8deg)}.mascot{background:var(--purple);color:#fff;border-radius:48% 48% 44% 44%;place-items:center;width:170px;height:210px;font-size:88px;font-weight:800;display:grid;position:absolute;top:120px;right:135px;transform:rotate(5deg);box-shadow:inset -18px -12px #6749e9}.float-card{z-index:2;background:#fff;border:1px solid #efedf7;border-radius:16px;flex-direction:column;padding:18px;display:flex;position:absolute;box-shadow:0 16px 40px #4c3f8030}.float-card small{color:var(--purple);font-size:9px;font-weight:800}.float-card span{color:var(--muted);font-size:12px}.float-card.c1{gap:7px;width:170px;top:70px;left:5px;transform:rotate(-6deg)}.float-card.c1 b{font-size:20px}.float-card.c2{align-items:center;gap:5px;padding:14px 22px;top:58px;right:0;transform:rotate(5deg)}.float-card.c2 svg{color:var(--green);background:#ddf7ef;border-radius:50%;width:34px;height:34px;padding:5px}.float-card.c3{flex-direction:row;align-items:center;gap:12px;bottom:35px;left:18px}.float-card.c3 svg{color:#ff8c65;width:32px}.quick{background:#fbfaff;border:1px solid #ece9fa;border-radius:18px;justify-content:space-between;align-items:center;max-width:1152px;margin:-12px auto 80px;padding:22px 26px;display:flex;box-shadow:0 7px 24px #4e467311}.quick>div{align-items:center;gap:15px;display:flex}.quick .icon{width:48px;height:48px;color:var(--purple);background:#eee9ff;border-radius:13px;place-items:center;display:grid}.quick span{flex-direction:column;display:flex}.quick small{color:var(--muted);margin-top:4px}.quick button{color:var(--purple);background:0 0;border:0;align-items:center;margin-left:20px;font-weight:800;display:flex}.quick button svg{width:18px}.quick aside{align-items:center;gap:14px;display:flex}.quick aside b{font-size:20px}.ring{background:conic-gradient(var(--purple) 68%,#e7e4f4 0);border-radius:50%;width:42px;height:42px;position:relative}.ring:after{content:"";background:#fbfaff;border-radius:50%;position:absolute;inset:6px}.sets{background:var(--light);padding:85px max(24px,50% - 576px)}.section-head{justify-content:space-between;align-items:end;display:flex}.section-head h2,.features h2{letter-spacing:-.03em;margin:8px 0;font-size:34px}.secondary{min-height:46px;color:var(--ink);background:#fff;border:1px solid #ddd9ef;border-radius:12px;align-items:center;gap:7px;padding:0 17px;font-weight:700;display:flex}.secondary svg{width:18px;color:var(--purple)}.search{border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;gap:10px;width:100%;max-width:400px;height:46px;margin:28px 0;padding:0 14px;display:flex}.search svg{color:#9a9eb0;width:19px}.search input{width:100%;color:var(--ink);border:0;outline:0}.grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.set-card{text-align:left;border:1px solid var(--line);background:#fff;border-radius:18px;padding:0;transition:all .25s;overflow:hidden;box-shadow:0 3px 14px #3431530a}.set-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px #34315316}.set-top{color:#fff;height:138px;padding:16px;position:relative}.set-top span{background:#ffffff2b;border-radius:7px;padding:5px 8px;font-size:10px;font-weight:800}.set-top svg{opacity:.75;width:55px;height:55px;position:absolute;top:36px;right:24px}.set-top i{font-size:11px;font-style:normal;position:absolute;bottom:15px;left:16px}.set-body{padding:20px}.set-body h3{margin:0 0 7px;font-size:17px}.set-body p{color:var(--muted);height:37px;margin:0;font-size:12px;line-height:1.5}.set-body>div{align-items:center;gap:10px;margin-top:18px;display:flex}.mini-progress{background:#ececf2;border-radius:5px;flex:1;height:5px;overflow:hidden}.mini-progress i{border-radius:5px;height:100%;display:block}.set-body small{color:var(--muted);font-size:10px}.features{text-align:center;max-width:1100px;margin:auto;padding:90px 24px}.features>div{grid-template-columns:repeat(3,1fr);gap:60px;margin-top:48px;display:grid}.features article>span{width:58px;height:58px;color:var(--purple);background:#eee9ff;border-radius:17px;place-items:center;margin:auto;display:grid}.features article:nth-child(2)>span{color:#f47c53;background:#fff0e8}.features article:nth-child(3)>span{color:var(--green);background:#e3f7f1}.features h3{font-size:17px}.features p{color:var(--muted);font-size:13px;line-height:1.7}footer{border-top:1px solid var(--line);max-width:1152px;color:var(--muted);align-items:center;gap:30px;margin:auto;padding:35px 0;font-size:12px;display:flex}footer>span{margin-left:auto}.study{max-width:860px;margin:50px auto 100px;padding:0 24px}.back,.link{color:var(--muted);background:0 0;border:0;align-items:center;gap:5px;font-weight:700;display:flex}.back svg{width:18px}.study-head{justify-content:space-between;align-items:end;margin-top:30px;display:flex}.study-head h1{margin:8px 0 0;font-size:32px}.study-head>span{color:var(--muted);font-weight:700}.bar{background:#eceaf4;border-radius:7px;height:7px;margin:20px 0 30px;overflow:hidden}.bar i{background:var(--purple);border-radius:7px;height:100%;transition:all .3s;display:block}.flashcard{border:1px solid var(--line);width:100%;height:370px;color:var(--ink);background:#fff;border-radius:24px;flex-direction:column;justify-content:center;align-items:center;transition:all .25s;display:flex;position:relative;box-shadow:0 20px 50px #40376a18}.flashcard:hover{transform:translateY(-2px)}.flashcard.flipped{background:#fbfaff}.flashcard>b{font-size:42px}.side-label{color:var(--purple);letter-spacing:.12em;font-size:11px;font-weight:800;position:absolute;top:25px}.flashcard>small{color:var(--muted);position:absolute;bottom:24px}.sound{color:var(--purple);background:#eee9ff;border:0;border-radius:50%;width:44px;height:44px;position:absolute;top:25px;right:25px}.sound svg{width:20px}.study-actions{grid-template-columns:1fr 1fr;gap:15px;margin-top:22px;display:grid}.study-actions button{border-radius:14px;justify-content:center;align-items:center;gap:8px;height:55px;font-weight:800;display:flex}.again{color:#d76340;background:#fff;border:1px solid #ffd6c9}.know{background:var(--green);color:#fff;border:0;box-shadow:0 8px 20px #19a97b30}.result{text-align:center;max-width:650px;margin:80px auto 130px;padding:0 24px}.trophy{color:#ef9a28;background:#fff1df;border-radius:50%;place-items:center;width:100px;height:100px;margin:auto auto 25px;display:grid}.trophy svg{width:50px;height:50px}.result h1{margin:12px;font-size:42px}.result>p{color:var(--muted)}.stats{border:1px solid var(--line);border-radius:18px;grid-template-columns:repeat(3,1fr);margin:35px 0;padding:22px;display:grid}.stats div{border-right:1px solid var(--line);flex-direction:column;display:flex}.stats div:last-child{border:0}.stats b{color:var(--purple);font-size:26px}.stats span{color:var(--muted);font-size:12px}.result>.primary{margin:auto}.result>.link{margin:18px auto}.overlay{z-index:20;background:#18142e99;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:22px;width:min(520px,100%);padding:34px;position:relative}.modal h2{margin:8px 0 25px;font-size:28px}.close{background:#f2f1f7;border:0;border-radius:50%;width:40px;height:40px;position:absolute;top:18px;right:18px}.close svg{width:18px}.modal label{flex-direction:column;gap:8px;margin-bottom:18px;font-size:13px;font-weight:700;display:flex}.modal input,.modal textarea{resize:vertical;border:1px solid #dcdbe6;border-radius:11px;outline:none;padding:13px}.modal input:focus,.modal textarea:focus{border-color:var(--purple);box-shadow:0 0 0 3px #7557ff15}.modal label small{color:var(--muted);font-weight:400}.modal>.primary{width:100%}.toast{color:#fff;z-index:40;background:#182137;border-radius:12px;align-items:center;gap:8px;padding:13px 20px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.toast svg{color:#51d9ad;width:18px}@media (width<=800px){header{height:64px}nav,.streak{display:none}.mobile-menu{display:block}.hero{grid-template-columns:1fr;padding-top:45px}.hero h1{font-size:43px}.hero-art{height:400px}.quick{margin:0 16px 60px}.quick aside{display:none}.sets{padding-top:60px}.grid{grid-template-columns:1fr 1fr}.features>div{gap:25px}footer{margin:0 24px}.hero .blob{right:5%}}@media (width<=560px){.hero{padding-left:20px;padding-right:20px}.hero h1{font-size:37px}.hero-art{transform-origin:0 0;width:120%;height:350px;transform:scale(.82)}.float-card.c2{right:10px}.quick>div>button{margin-left:0;font-size:0}.quick>div>button svg{font-size:initial}.section-head{align-items:flex-start}.section-head h2{font-size:27px}.secondary{justify-content:center;width:46px;padding:0;font-size:0}.secondary svg{font-size:initial}.grid,.features>div{grid-template-columns:1fr}.features{padding-top:65px}.features h2{font-size:29px}footer{flex-wrap:wrap}footer p{display:none}footer>span{margin-left:auto}.flashcard{height:330px}.flashcard>b{font-size:30px}.study-actions{grid-template-columns:1fr}.result h1{font-size:34px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}html,body,#root{max-width:100%;min-height:100%}html{background:#fff}body{overscroll-behavior-x:none;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;-webkit-tap-highlight-color:transparent;min-width:0;overflow-x:clip}img,picture,video,canvas{max-width:100%}.app,main,header,footer,section,article,nav,div{min-width:0}button,[role=button]{touch-action:manipulation;-webkit-user-select:none;user-select:none}button:focus-visible,[role=button]:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:3px;outline:3px solid #b7a9ff}.app{min-height:100dvh}.mobile-nav,.view-set footer,.view-result footer{display:none}.offline{z-index:60;top:max(10px,env(safe-area-inset-top));color:#fff;background:#17203b;border-radius:999px;align-items:center;gap:8px;width:max-content;max-width:calc(100% - 24px);padding:10px 15px;font-size:12px;font-weight:700;display:flex;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 8px 25px #17203b38}.offline svg{flex:none;width:17px}.install-card{background:#f8f6ff;border:1px solid #e7e1ff;border-radius:16px;align-items:center;gap:12px;max-width:1152px;margin:18px auto 0;padding:12px 14px;display:flex}.install-icon{background:var(--purple);color:#fff;border-radius:12px;flex:none;place-items:center;width:44px;height:44px;font-size:22px;font-weight:800;display:grid;box-shadow:inset -5px -4px #6749e9}.install-card>div:nth-child(2){flex-direction:column;gap:3px;font-size:13px;display:flex}.install-card>div:nth-child(2) span{color:var(--muted);font-size:11px}.install-action{background:var(--purple);color:#fff;border:0;border-radius:11px;min-height:44px;margin-left:auto;padding:0 16px;font-size:12px;font-weight:800}.install-close{width:44px;height:44px;color:var(--muted);background:0 0;border:0;border-radius:50%;flex:none;place-items:center;display:grid}.install-close svg{width:18px}.install-sheet{background:#fff;border-radius:24px;width:min(470px,100%);padding:36px;position:relative}.install-sheet-icon{width:60px;height:60px;color:var(--purple);background:#eee9ff;border-radius:18px;place-items:center;margin-bottom:22px;display:grid}.install-sheet-icon svg{width:27px}.install-sheet h2{margin:8px 50px 24px 0;font-size:27px;line-height:1.2}.install-sheet ol{color:var(--muted);margin:0 0 28px;padding-left:25px;line-height:1.55}.install-platform-help{color:var(--muted);margin:0 0 28px;font-size:15px;line-height:1.65}.install-sheet li{padding:7px 0 7px 5px}.install-sheet li::marker{color:var(--purple);font-weight:800}.install-sheet .primary{width:100%}.hero-actions{align-items:center;gap:12px;margin-top:18px;display:flex}.hero-actions .primary{margin:0}.share-app{min-height:52px;color:var(--ink);background:#fff;border:1px solid #ded9f2;border-radius:13px;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-weight:750;display:inline-flex}.share-app svg{width:18px;color:var(--purple)}.flashcard-wrap{width:100%;height:370px;position:relative}.flashcard{z-index:2;cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:pan-y;will-change:transform;height:100%;padding:0}.flashcard.dragging{cursor:grabbing;box-shadow:0 26px 58px #40376a28;transition:none!important}.swipe-feedback{z-index:1;opacity:0;background:#fff;border:2px solid;border-radius:12px;align-items:center;gap:7px;min-height:42px;padding:0 14px;font-size:13px;font-weight:850;transition:opacity .14s,transform .14s;display:flex;position:absolute;top:22px;transform:scale(.9)}.swipe-feedback.visible{opacity:1;transform:scale(1)}.swipe-feedback svg{width:18px;height:18px}.swipe-repeat{color:#bd4d2d;border-color:#ef8c6e;right:22px}.swipe-know{color:#0c805f;border-color:#55c9a6;left:22px}.flashcard-wrap.is-dragging .sound{opacity:0;pointer-events:none}.sound{z-index:3;transition:opacity .14s}.swipe-instructions{color:var(--muted);grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin:10px 2px 0;font-size:11px;display:grid}.swipe-instructions span{align-items:center;gap:3px;font-weight:750;display:flex}.swipe-instructions span:last-child{justify-content:flex-end}.swipe-instructions svg{width:15px;height:15px}.swipe-instructions b{color:var(--muted);font-weight:600}.modal,.install-sheet{max-height:calc(100dvh - max(40px,env(safe-area-inset-top)) - max(40px,env(safe-area-inset-bottom)));overflow:auto}.modal input,.modal textarea{font-size:16px}.link{min-height:44px;padding:0 10px}.close,.install-close{min-width:44px;min-height:44px}@media (width<=1024px){header,.hero,.sets,.features,.study,.result{padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right))}.quick,.install-card{max-width:calc(100% - max(32px,env(safe-area-inset-left)) - max(32px,env(safe-area-inset-right)))}.overlay{padding-top:max(20px,env(safe-area-inset-top));padding-right:max(20px,env(safe-area-inset-right));padding-bottom:max(20px,env(safe-area-inset-bottom));padding-left:max(20px,env(safe-area-inset-left))}}@media (width<=800px){header{z-index:10;height:calc(64px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top);padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff2;border-bottom-color:#efedf5;position:sticky;top:0}.install-card{margin:14px 16px 0}.mobile-nav{z-index:15;height:calc(66px + env(safe-area-inset-bottom));padding:7px max(12px,env(safe-area-inset-right)) env(safe-area-inset-bottom) max(12px,env(safe-area-inset-left));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff5;border-top:1px solid #e7e5ef;grid-template-columns:repeat(3,1fr);gap:4px;display:grid;position:fixed;bottom:0;left:0;right:0}.mobile-nav button{min-height:52px;color:var(--muted);background:0 0;border:0;border-radius:11px;flex-direction:column;justify-content:center;align-items:center;gap:3px;padding:4px;font-size:10px;font-weight:700;display:flex}.mobile-nav button svg{width:20px;height:20px}.mobile-nav .mobile-learn{color:var(--purple);background:#eee9ff}.view-home footer{padding-bottom:calc(92px + env(safe-area-inset-bottom))}.toast{bottom:calc(78px + env(safe-area-inset-bottom));white-space:nowrap}.hero,.sets,.features{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}}@media (width<=560px){.logo{min-height:44px}.avatar{width:44px;height:44px}.install-card{align-items:center;padding:12px 42px 12px 12px;position:relative}.install-card>div:nth-child(2){min-width:0;line-height:1.3}.install-card>div:nth-child(2) b{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.install-card>div:nth-child(2) span{display:none}.install-action{padding:0 12px}.install-close{width:44px;height:44px;position:absolute;top:1px;right:1px}.hero{min-height:auto;padding-top:38px;padding-bottom:10px}.hero h1{font-size:clamp(34px,10.2vw,40px)}.hero-copy>p{font-size:16px;line-height:1.55}.hero-actions{grid-template-columns:1.35fr 1fr;gap:9px;display:grid}.hero-actions .primary,.share-app{width:100%;min-height:56px;padding:0 11px;font-size:13px}.hero-art{transform-origin:0 0;width:138%;height:300px;margin-bottom:-70px;transform:scale(.72)}.quick{margin-bottom:55px;padding:16px}.quick .icon{flex:none;width:44px;height:44px}.quick>div{flex:1;min-width:0}.quick>div>span:nth-child(2){min-width:0}.quick>div>span:nth-child(2) b,.quick>div>span:nth-child(2) small{white-space:nowrap;text-overflow:ellipsis;max-width:210px;overflow:hidden}.quick>div>button{justify-content:center;min-width:44px;min-height:44px;padding:0 12px}.sets{padding-left:20px;padding-right:20px}.search{height:50px}.search input,.modal input,.modal textarea{font-size:16px}.set-card{min-height:306px}.set-top{height:142px}.study{min-height:calc(100dvh - 64px - env(safe-area-inset-top));padding:20px max(16px,env(safe-area-inset-left)) calc(18px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-right));flex-direction:column;margin:0 auto;display:flex}.back{width:max-content;min-height:44px;margin-left:-8px;padding:0 8px}.study-head{align-items:flex-end;margin-top:14px}.study-head h1{max-width:250px;font-size:23px;line-height:1.2}.study-head>span{white-space:nowrap;font-size:13px}.bar{margin:14px 0 18px}.flashcard-wrap{flex:1;height:auto;min-height:300px;max-height:430px}.flashcard{border-radius:20px;height:100%;min-height:300px}.flashcard>b{text-align:center;overflow-wrap:anywhere;padding:0 22px;font-size:clamp(28px,9vw,39px)}.side-label{top:20px}.sound{width:48px;height:48px;top:14px;right:14px}.flashcard>small{bottom:19px}.study-actions{grid-template-columns:1fr 1.2fr;gap:10px;margin-top:16px}.study-actions button{height:58px}.result{min-height:calc(100dvh - 64px - env(safe-area-inset-top));padding:45px 20px calc(30px + env(safe-area-inset-bottom));margin:0 auto}.result h1{margin-left:0;margin-right:0}.stats{margin:28px 0;padding:18px 8px}.stats b{font-size:23px}.result>.primary{width:100%;min-height:56px}.overlay{align-items:end;padding:0}.modal,.install-sheet{width:100%;max-height:calc(100dvh - env(safe-area-inset-top) - 12px);padding:30px 22px calc(24px + env(safe-area-inset-bottom));border-radius:24px 24px 0 0;overflow:auto}.modal .close,.install-sheet .close{width:44px;height:44px;top:14px;right:14px}.install-sheet h2{font-size:25px}}@media (hover:none){.primary:hover,.set-card:hover,.flashcard:hover{transform:none}.primary:active,.set-card:active,.flashcard:active{transform:scale(.985)}}@media (height<=500px) and (width>=561px){header{gap:24px;height:54px}.logo{font-size:17px}.logo span{border-radius:9px;width:29px;height:29px;font-size:15px}.avatar{width:36px;height:36px}.study{padding-top:6px;padding-bottom:max(8px,env(safe-area-inset-bottom));margin:0 auto}.back{min-height:32px}.study-head{align-items:center;margin-top:0}.study-head .kicker{display:none}.study-head h1{margin:0;font-size:20px}.bar{margin:7px 0 9px}.flashcard-wrap{height:170px}.flashcard{height:100%}.flashcard>b{font-size:31px}.side-label{top:12px}.flashcard>small{bottom:11px}.sound{top:9px;right:14px}.swipe-instructions{margin-top:4px}.swipe-instructions b{display:none}.study-actions{margin-top:9px}.study-actions button{height:48px}.result{margin:14px auto 30px}.trophy{width:66px;height:66px;margin-bottom:12px}.trophy svg{width:34px;height:34px}}@media (display-mode:standalone){header{padding-top:env(safe-area-inset-top)}.install-card{display:none}}:root{--brand-pink:#d83d86;--brand-blush:#fff0f7}.learning-home{grid-template-rows:auto auto auto;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);align-items:stretch;gap:24px;max-width:1200px;margin:44px auto 72px;padding:0 24px;display:grid}.learning-welcome{grid-area:1/1;padding:22px 8px 18px 0}.learning-welcome h1{letter-spacing:-.045em;margin:18px 0 12px;font-size:clamp(38px,4vw,56px);line-height:1.04}.learning-welcome>p{max-width:540px;color:var(--muted);margin:0 0 22px;font-size:17px;line-height:1.6}.ai-quick-create{background:#fff;border:1px solid #d9d2ff;border-radius:17px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;width:min(650px,100%);min-height:62px;margin:0 0 14px;padding:7px 7px 7px 16px;display:grid;box-shadow:0 14px 32px #4a38731a}.ai-quick-create>svg{width:22px;color:var(--purple)}.ai-quick-create input{min-width:0;height:46px;color:var(--ink);border:0;outline:0;font-size:15px}.ai-quick-create input::placeholder{color:#858aa0}.ai-quick-create button{background:var(--purple);color:#fff;white-space:nowrap;border:0;border-radius:12px;min-height:48px;padding:0 18px;font-weight:850;box-shadow:0 7px 17px #7557ff35}.hero-benefits{color:var(--muted);flex-wrap:wrap;gap:8px 16px;margin:0 0 16px;font-size:11px;font-weight:700;display:flex}.hero-benefits span{align-items:center;gap:5px;display:inline-flex}.hero-benefits svg{width:14px;height:14px;color:var(--green);stroke-width:3px}.knowledge-starters{margin:0 0 18px}.knowledge-starters>span{color:var(--muted);margin-bottom:9px;font-size:11px;font-weight:800;display:block}.knowledge-starters>div{flex-wrap:wrap;gap:8px;display:flex}.knowledge-starters button{min-height:40px;color:var(--ink);font:inherit;cursor:pointer;background:#fff;border:1px solid #e3dff2;border-radius:999px;align-items:center;gap:7px;padding:0 12px;font-size:12px;font-weight:750;transition:all .18s;display:inline-flex}.knowledge-starters button:hover{color:var(--purple);background:#f6f3ff;border-color:#bcaeff;transform:translateY(-1px)}.knowledge-starters button b{font-size:15px}.welcome-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.welcome-actions .secondary,.welcome-actions .share-app{min-height:50px;margin:0}.welcome-actions .secondary{color:var(--purple);border-color:#dcd5ff}.level-panel{background:#faf9ff;border:1px solid #e7e2fa;border-radius:22px;grid-area:2/1;padding:24px;box-shadow:0 10px 30px #493c7d0c}.level-panel-head{justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.level-panel-head span,.daily-copy>span{color:var(--purple);letter-spacing:.11em;font-size:11px;font-weight:850}.level-panel-head b{font-size:14px}.level-options{grid-template-columns:repeat(6,1fr);gap:8px;display:grid}.level-options button{min-width:0;min-height:62px;color:var(--ink);background:#fff;border:1px solid #dedbea;border-radius:13px;flex-direction:column;justify-content:center;align-items:center;gap:3px;padding:8px 4px;transition:all .2s;display:flex}.level-options button b{font-size:17px}.level-options button span{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-size:9px;overflow:hidden}.level-options button.active{border-color:var(--purple);background:var(--purple);color:#fff;box-shadow:0 7px 18px #7557ff32}.level-options button.active span{color:#fff}.level-panel>p{min-height:40px;color:var(--muted);margin:16px 0 0;font-size:13px;line-height:1.5}.brand-portrait{isolation:isolate;min-width:0;min-height:500px;box-shadow:none;background:0 0;border:0;grid-area:1/2/3;margin:0;position:relative;overflow:visible}.brand-portrait:before{content:"";z-index:0;pointer-events:none;background:radial-gradient(circle at 77% 23%,#ffd6e8 0 13%,#0000 14%),linear-gradient(145deg,#f4f0ff 0%,#e6dcff 52%,#ffe4f0 100%);border-radius:48% 52% 44% 56%/42% 44% 56% 58%;position:absolute;inset:30px 2px 8px 30px;transform:rotate(-3deg)}.brand-portrait:after{content:"";z-index:0;filter:blur(16px);pointer-events:none;background:#4a2a511c;border-radius:50%;height:26px;position:absolute;bottom:3px;left:18%;right:4%}.brand-ambassador{z-index:2;pointer-events:none;-webkit-user-select:none;user-select:none;display:block;position:absolute;inset:-12px -34px -18px -24px}.brand-ambassador img{object-fit:contain;object-position:right bottom;filter:drop-shadow(0 20px 19px #4a2a511b);width:100%;height:100%;display:block}.brand-study-card{z-index:4;width:min(58%,252px);min-height:142px;color:var(--ink);font:inherit;text-align:left;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);cursor:pointer;touch-action:manipulation;background:#fffffff4;border:1px solid #ded5fb;border-radius:22px;padding:22px 24px;transition:transform .2s,box-shadow .2s,border-color .2s;position:absolute;inset:auto 0 34px auto;transform:rotate(3deg);box-shadow:0 20px 44px #4935751f}.brand-study-card:hover{border-color:#c9bcff;transform:rotate(1deg)translateY(-3px);box-shadow:0 24px 50px #4935752b}.brand-study-card:active{transform:rotate(1deg)translateY(0)}.brand-study-card span{color:#6548e1;letter-spacing:.12em;justify-content:space-between;align-items:center;gap:10px;font-size:9px;font-weight:850;display:flex}.brand-study-card span svg{stroke-width:2.4px;flex:none;width:15px;height:15px}.brand-study-card b{letter-spacing:-.03em;margin:10px 0 4px;font-size:29px;line-height:1;display:block}.brand-study-card small{max-width:190px;color:var(--muted);font-size:11px;line-height:1.45;display:block}.brand-portrait figcaption{z-index:3;max-width:170px;color:var(--ink);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:none;background:#fffffff2;border:1px solid #efd9e4;border-radius:15px;flex-direction:column;gap:3px;padding:11px 14px;display:flex;position:absolute;top:36px;left:0;box-shadow:0 14px 34px #552a4619}.brand-portrait figcaption span{color:#b62569;letter-spacing:.13em;font-size:9px;font-weight:850}.brand-portrait figcaption b{font-size:15px;line-height:1.35}.daily-lesson{border:1px solid color-mix(in srgb,var(--lesson-color) 24%,white);background:linear-gradient(135deg,color-mix(in srgb,var(--lesson-color) 9%,white),#fff);border-radius:22px;grid-area:3/1/auto/-1;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;padding:24px 26px;display:grid;box-shadow:0 12px 32px #28204f10}.daily-icon{background:var(--lesson-color);color:#fff;border-radius:17px;place-items:center;width:58px;height:58px;display:grid}.daily-icon svg{width:27px;height:27px}.daily-copy h2{margin:5px 0;font-size:25px}.daily-copy p{color:var(--muted);margin:0 0 6px;font-size:13px}.daily-copy small{color:var(--muted);font-weight:700}.daily-action{align-items:center;gap:18px;display:flex}.daily-action>b{color:var(--lesson-color);font-size:20px}.daily-action .primary{white-space:nowrap;background:var(--lesson-color);min-height:52px;box-shadow:0 8px 20px color-mix(in srgb,var(--lesson-color) 28%,transparent)}.micro-progress{background:#fff;border:1px solid #e4e0f2;border-radius:22px;grid-column:1/-1;grid-template-columns:minmax(260px,.8fr) minmax(420px,1.2fr);align-items:center;gap:30px;padding:25px 26px;display:grid}.micro-progress>div>span{color:var(--purple);letter-spacing:.12em;text-transform:uppercase;font-size:10px;font-weight:850}.micro-progress h2{letter-spacing:-.025em;margin:6px 0;font-size:25px}.micro-progress p{color:var(--muted);margin:0;font-size:13px;line-height:1.55}.micro-progress ol{grid-template-columns:repeat(3,1fr);gap:10px;margin:0;padding:0;list-style:none;display:grid}.micro-progress li{min-height:92px;color:var(--ink);background:#f8f6ff;border-radius:15px;flex-direction:column;gap:8px;padding:14px;font-size:12px;font-weight:750;line-height:1.4;display:flex}.micro-progress li b{background:var(--purple);color:#fff;border-radius:9px;place-items:center;width:25px;height:25px;font-size:11px;display:grid}.catalog-levels{scrollbar-width:none;gap:8px;margin-top:24px;display:flex;overflow-x:auto}.catalog-levels::-webkit-scrollbar{display:none}.catalog-levels button{min-width:54px;min-height:44px;color:var(--muted);background:#fff;border:1px solid #ddd9ec;border-radius:12px;font-weight:850}.catalog-levels button.active{border-color:var(--purple);color:var(--purple);background:#eee9ff}.catalog-languages{scrollbar-width:none;gap:10px;margin-top:26px;padding:2px 1px 5px;display:flex;overflow-x:auto}.catalog-languages::-webkit-scrollbar{display:none}.catalog-languages button{min-width:126px;min-height:58px;color:var(--ink);text-align:left;background:#fff;border:1px solid #ddd9ec;border-radius:14px;flex-direction:column;justify-content:center;align-items:flex-start;gap:3px;padding:8px 13px;transition:all .2s;display:flex}.catalog-languages button b{white-space:nowrap;font-size:13px}.catalog-languages button span{color:var(--muted);white-space:nowrap;font-size:10px}.catalog-languages button.active{border-color:var(--purple);color:var(--purple);background:#eee9ff;box-shadow:0 6px 18px #7557ff18}.catalog-languages button.active span{color:#6249c8}.empty-catalog{text-align:center;color:var(--muted);border:1px dashed #d7d3e7;border-radius:16px;padding:42px 18px}.section-subtitle{color:var(--muted);margin:0;font-size:13px;font-weight:650}.set-top em{color:#31284f;letter-spacing:.03em;background:#fff;border-radius:999px;padding:5px 8px;font-size:9px;font-style:normal;font-weight:850;position:absolute;top:14px;right:14px}@media (width>=801px) and (width<=1100px){.learning-home{grid-template-columns:minmax(0,1fr) minmax(350px,.72fr);gap:18px;padding-left:16px;padding-right:16px}.learning-welcome{padding-right:0}.brand-portrait{border-radius:34px;overflow:hidden}.brand-ambassador{inset:-8px -54px -18px -12px}.brand-study-card{width:min(62%,220px);min-height:120px;padding:17px 19px;bottom:28px;right:10px}.brand-study-card b{font-size:24px}.brand-portrait figcaption{top:22px;left:8px}}@media (width<=800px){.learning-home{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right));grid-template-columns:1fr;margin:30px auto 58px}.learning-welcome,.level-panel,.brand-portrait,.daily-lesson{grid-area:auto/1}.learning-welcome{padding:5px 0}.learning-welcome h1{font-size:40px}.brand-portrait{min-height:clamp(350px,94vw,420px);overflow:hidden}.brand-portrait:before{inset:20px 1% 8px 8%}.brand-ambassador{inset:-4px -17% -8px 3%}.brand-study-card{width:min(57%,232px);min-height:128px;padding:19px 20px;inset:auto 10px 22px auto}.brand-study-card b{font-size:25px}.brand-portrait figcaption{max-width:150px;top:20px;left:2px}.micro-progress{grid-template-columns:1fr;gap:18px}.level-options{grid-template-columns:repeat(3,1fr)}}@media (width<=560px){.learning-home{gap:16px;margin-top:24px}.learning-welcome h1{margin-top:15px;font-size:36px}.learning-welcome>p{font-size:16px;line-height:1.5}.ai-quick-create{grid-template-columns:auto minmax(0,1fr);padding:10px 12px}.ai-quick-create button{grid-column:1/-1;width:100%}.welcome-actions{grid-template-columns:1fr;display:grid}.knowledge-starters>div{scrollbar-width:none;flex-wrap:nowrap;margin-right:-20px;padding-right:20px;overflow-x:auto}.knowledge-starters button{flex:none}.learning-welcome .share-app,.learning-welcome .secondary{justify-content:center;width:100%;min-height:50px;font-size:13px}.level-panel{border-radius:18px;padding:18px}.level-panel-head{flex-direction:column;align-items:flex-start;gap:4px}.level-options button{min-height:58px}.brand-portrait{min-height:clamp(326px,101vw,390px)}.brand-ambassador{inset:1px -24% -5px 1%}.brand-study-card{border-radius:18px;width:min(56%,204px);min-height:112px;padding:16px 17px;inset:auto 8px 18px auto}.brand-study-card span{font-size:8px}.brand-study-card b{margin-top:8px;font-size:22px}.brand-study-card small{font-size:10px}.brand-portrait figcaption{max-width:138px;padding:10px 11px;top:15px;left:1px}.brand-portrait figcaption span{font-size:8px}.brand-portrait figcaption b{font-size:13px}.daily-lesson{grid-template-columns:auto 1fr;gap:14px;padding:18px}.daily-icon{border-radius:14px;width:50px;height:50px}.daily-copy h2{font-size:20px}.daily-copy p{font-size:12px;line-height:1.45}.daily-action{grid-column:1/-1;grid-template-columns:auto 1fr;width:100%;display:grid}.daily-action .primary{width:100%}.micro-progress{padding:20px 18px}.micro-progress ol{grid-template-columns:1fr}.micro-progress li{flex-direction:row;align-items:center;min-height:0}.catalog-levels{margin-top:20px}.catalog-languages{margin-top:20px;margin-right:-16px;padding-right:16px}.catalog-languages button{min-width:112px;min-height:56px}}.view-flashcards footer,.view-learn footer,.view-test footer,.view-match footer,.view-result footer{display:none}.set-overview{max-width:1080px;margin:38px auto 90px;padding:0 24px}.set-overview>.back{min-height:44px;margin-left:-9px;padding:0 9px}.set-overview-hero{border:1px solid color-mix(in srgb,var(--set-color) 24%,white);background:linear-gradient(135deg,color-mix(in srgb,var(--set-color) 9%,white),#fff);border-radius:26px;grid-template-columns:1fr 310px;align-items:center;gap:30px;margin-top:22px;padding:34px;display:grid;box-shadow:0 15px 42px #33285d10}.set-overview-copy h1{letter-spacing:-.045em;margin:9px 0 8px;font-size:clamp(34px,5vw,49px);line-height:1.08}.set-overview-copy>p{max-width:620px;color:var(--muted);margin:0;font-size:15px;line-height:1.6}.set-overview-context{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:700px;margin:16px 0 0;display:grid}.set-overview-context div{border:1px solid color-mix(in srgb,var(--set-color) 24%,white);background:#fff;border-radius:13px;padding:11px 13px}.set-overview-context dt{letter-spacing:.05em;text-transform:uppercase;color:var(--set-color);font-size:11px;font-weight:800}.set-overview-context dd{color:var(--muted);margin:4px 0 0;font-size:13px;line-height:1.45}.set-overview-safety{border:1px solid color-mix(in srgb,var(--set-color) 38%,white);color:#53342b;background:#fff8f2;border-radius:13px;max-width:680px;margin-top:16px;padding:13px 15px;font-size:13px;line-height:1.55}.set-overview-safety b{color:#9b351f}.set-overview-safety span{margin-top:4px;font-weight:700;display:block}.set-overview-actions{gap:11px;margin-top:24px;display:flex}.set-overview-actions .primary,.set-overview-actions .share-app{min-height:52px}.memory-card{background:#fff;border:1px solid #e7e2f5;border-radius:20px;padding:23px;box-shadow:0 10px 28px #2c234e0d}.memory-card>span{color:var(--purple);letter-spacing:.12em;font-size:10px;font-weight:850}.memory-card>b{letter-spacing:-.04em;margin:5px 0 13px;font-size:37px;display:block}.memory-track{background:#eceaf4;border-radius:999px;height:8px;overflow:hidden}.memory-track i{border-radius:inherit;background:linear-gradient(90deg,var(--purple),#9a86ff);height:100%;display:block}.memory-card>div:last-child{grid-template-columns:repeat(4,1fr);gap:7px;margin-top:18px;display:grid}.memory-card small{color:var(--muted);flex-direction:column;font-size:9px;line-height:1.35;display:flex}.memory-card small b{color:var(--ink);font-size:17px}.mode-section,.term-list-section{margin-top:48px}.mode-section-head{justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px;display:flex}.mode-section-head h2{letter-spacing:-.03em;margin:6px 0 0;font-size:28px}.mode-section-head>span{color:var(--muted);font-size:12px}.mode-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.mode-card{border:1px solid var(--line);min-width:0;min-height:112px;color:var(--ink);text-align:left;background:#fff;border-radius:18px;grid-template-columns:auto 1fr auto;align-items:center;gap:15px;padding:20px;transition:transform .2s,box-shadow .2s,border-color .2s;display:grid;box-shadow:0 5px 18px #3431530b}.mode-card:hover{border-color:#d7d0fa;transform:translateY(-3px);box-shadow:0 15px 30px #34315316}.mode-card>span{width:55px;height:55px;color:var(--purple);background:#eee9ff;border-radius:16px;place-items:center;display:grid}.mode-card>span svg{width:25px;height:25px}.mode-card>div{flex-direction:column;gap:6px;min-width:0;display:flex}.mode-card>div b{font-size:17px}.mode-card>div small{color:var(--muted);font-size:12px;line-height:1.4}.mode-card>svg{width:19px;color:var(--muted)}.learn-mode>span{color:var(--green);background:#e3f7f1}.test-mode>span{color:#e96f48;background:#fff0e8}.match-mode>span{color:#3979d7;background:#eaf2ff}.dictation-mode>span{color:#6b46d9;background:#f0eaff}.cloze-mode>span{color:#0b7a5b;background:#e8f7f4}.due-study{color:#5b42cf;background:#f5f2ff;border:1px solid #cfc5ff;border-radius:13px;align-items:center;gap:8px;min-height:48px;margin-top:13px;padding:0 17px;font-weight:800;display:flex}.due-study svg{width:18px}.starred-study{color:#8a641b;background:#fffaf0;border:1px solid #ead89c;border-radius:13px;align-items:center;gap:8px;min-height:48px;margin-top:13px;padding:0 17px;font-weight:800;display:flex}.starred-study svg{fill:#f2be42;stroke:#d79510;width:18px}.term-list{border:1px solid var(--line);background:#fff;border-radius:19px;overflow:hidden}.term-list article{border-bottom:1px solid var(--line);grid-template-columns:1fr auto auto;align-items:center;gap:16px;min-height:76px;padding:14px 16px 14px 20px;display:grid}.term-list article:last-child{border-bottom:0}.term-list article>div{grid-template-columns:minmax(130px,.7fr) 1fr;align-items:center;gap:20px;min-width:0;display:grid}.term-list article>div b,.term-list article>div span{overflow-wrap:anywhere}.term-list article>div span{color:var(--muted);font-size:13px}.term-list .term-example{color:#7d8297;grid-column:2;font-size:11px;line-height:1.45}.term-state{color:#77728d;text-align:center;background:#f1eff8;border-radius:999px;min-width:70px;padding:5px 8px;font-weight:800;font-size:9px!important}.term-state.state-due{color:#a94425;background:#fff1eb}.term-state.state-learning{color:#785b05;background:#fff7d9}.term-state.state-mastered{color:#0b704f;background:#e4f7f0}.term-list article>button{width:44px;height:44px;color:var(--muted);background:0 0;border:0;border-radius:50%;place-items:center;display:grid}.term-list article>button svg{width:19px}.term-list article>button.active{color:#c98b12;background:#fff5d8}.term-list article>button.active svg{fill:#f1bd3f}.study-tools{scrollbar-width:none;gap:7px;margin-top:18px;padding:2px 2px 5px;display:flex;overflow-x:auto}.study-tools::-webkit-scrollbar{display:none}.study-tools button{min-width:max-content;min-height:44px;color:var(--muted);background:#fff;border:1px solid #e2dfee;border-radius:11px;align-items:center;gap:6px;padding:0 12px;font-size:11px;font-weight:750;display:flex}.study-tools button svg{width:16px;height:16px}.study-tools button.active{color:var(--purple);background:#f0ecff;border-color:#cfc5ff}.study-tools button:disabled{opacity:.4;cursor:not-allowed}.study-tools+.bar{margin-top:13px}@media (width<=800px){.set-overview{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right));margin-top:24px}.set-overview-hero{grid-template-columns:1fr;padding:26px}.memory-card{grid-template-columns:1fr auto;align-items:center;gap:0 20px;display:grid}.memory-card>b{text-align:right;margin:0}.memory-track,.memory-card>div:last-child{grid-column:1/-1}}@media (width<=560px){.set-overview{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));margin:16px auto 75px}.set-overview-hero{border-radius:21px;margin-top:12px;padding:21px}.set-overview-copy h1{font-size:34px}.set-overview-copy>p{font-size:14px}.set-overview-context{grid-template-columns:1fr}.set-overview-actions{grid-template-columns:1fr;margin-top:20px;display:grid}.set-overview-actions .share-app{width:100%}.memory-card{padding:18px}.memory-card>b{font-size:31px}.mode-section,.term-list-section{margin-top:38px}.mode-section-head{flex-direction:column;align-items:flex-start;gap:5px}.mode-section-head h2{font-size:25px}.mode-grid{grid-template-columns:1fr;gap:10px}.mode-card{min-height:91px;padding:15px}.mode-card>span{border-radius:14px;width:49px;height:49px}.mode-card>div small{font-size:11px}.term-list article{grid-template-columns:1fr auto;gap:8px;padding:12px 8px 12px 15px}.term-list article>div{grid-template-columns:1fr;gap:4px}.term-list .term-example{grid-column:1}.term-state{display:none}.term-list article>button{width:44px;height:44px}.study-tools{margin:10px -2px 0}.study-tools button{min-height:44px;padding:0 11px}.study-tools+.bar{margin:9px 0 13px}.view-flashcards .study-head{margin-top:7px}}.search input{min-height:44px}.cloud-sync-state{color:#6e6980;letter-spacing:.02em;background:#f0eef8;border-radius:999px;min-width:max-content;padding:6px 9px;font-size:9px;font-weight:800}.cloud-sync-state.is-synced{color:#0b704f;background:#e4f7f0}.cloud-sync-state.is-syncing,.cloud-sync-state.is-pending{color:#755a08;background:#fff6d8}.cloud-sync-state.is-error,.cloud-sync-state.is-offline{color:#9e4328;background:#fff0e9}:root{--green:#0d7f61}@media (width<=560px){.header-actions{gap:7px}.cloud-sync-state{display:none}.language-switcher--compact{min-width:64px}.language-switcher--compact .language-switcher__select{min-height:44px;padding:8px 22px 8px 8px;font-size:13px}}@media (width<=359px){header{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right));gap:8px}.logo{gap:7px;font-size:17px}.logo span{border-radius:9px;width:31px;height:31px;font-size:16px}.header-actions{gap:5px}.language-switcher--compact{min-width:58px}.learning-home,.sets,.features{padding-left:max(13px,env(safe-area-inset-left));padding-right:max(13px,env(safe-area-inset-right))}.learning-welcome h1{font-size:32px}.level-panel{padding:15px}.level-options{gap:6px}.level-options button{min-height:56px}.brand-portrait{min-height:310px}.daily-lesson{gap:10px;padding:15px}.daily-icon{width:46px;height:46px}.daily-copy h2{overflow-wrap:anywhere;font-size:18px}.set-overview{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}.set-overview-hero{padding:17px}.set-overview-copy h1{overflow-wrap:anywhere;font-size:30px}.memory-card>div:last-child{grid-template-columns:repeat(2,1fr);gap:12px}.study{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}.study-head h1{overflow-wrap:anywhere;max-width:205px;font-size:21px}.flashcard>b{padding:0 16px;font-size:clamp(25px,9vw,34px)}.swipe-instructions b{display:none}.toast{white-space:normal;text-align:left;max-width:calc(100vw - 20px)}}@media (orientation:landscape) and (height<=520px) and (width<=1000px){.learning-home{margin-top:18px}.brand-portrait{display:none}.study{min-height:calc(100dvh - 54px - env(safe-area-inset-top));padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}.mobile-nav{height:calc(58px + env(safe-area-inset-bottom));padding-top:4px}.mobile-nav button{min-height:46px}}.logo{min-height:44px}.avatar{flex:none;place-items:center;width:44px;min-width:44px;height:44px;display:grid}.avatar svg{width:19px;height:19px}.avatar.is-authenticated{color:#0d7f61;background:#e3f7f1}.header-logout{border:1px solid var(--line);width:42px;height:42px;color:var(--muted);background:#fff;border-radius:12px;place-items:center;display:grid}.header-logout svg{width:18px;height:18px}.platform-page-shell{max-width:1200px;min-height:58vh;margin:0 auto}.platform-page-toolbar{justify-content:space-between;align-items:center;gap:16px;padding:24px clamp(16px,3vw,32px) 0;display:flex}.platform-page-toolbar>div{align-items:center;gap:10px;display:flex}.platform-toolbar-button,.collection-action{min-height:48px;color:var(--ink);background:#fff;border:1px solid #ddd9ef;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-weight:750;display:inline-flex}.platform-toolbar-button svg,.collection-action svg{width:18px;height:18px;color:var(--purple)}.collection-action:disabled{color:#527568;cursor:default;background:#f3f7f5;border-color:#dceae5}.collection-action:disabled svg{color:#0d7f61;fill:#cfece3}.site-feedback{scroll-margin-top:90px}.footer-links{gap:16px;height:auto;margin-left:auto;display:flex}.footer-links a{min-height:44px;color:var(--muted);white-space:nowrap;align-items:center;font-weight:650;text-decoration:none;display:inline-flex}.footer-links a:hover,.footer-links a:focus-visible{color:var(--purple);text-decoration:underline}footer>span{white-space:nowrap;margin-left:0}.mobile-nav button.active{color:var(--purple);background:#f5f2ff}@media (width<=1000px){header{gap:20px}header>nav{gap:2px}header>nav button{padding-inline:8px}}@media (width<=800px){.header-logout{display:none}.platform-page-shell{padding-bottom:76px}.platform-page-toolbar{padding-top:18px}.view-account footer,.view-admin footer{padding-bottom:calc(92px + env(safe-area-inset-bottom))}footer{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right));gap:16px}.footer-links{order:3;width:100%;margin-left:0}}@media (width<=560px){.platform-page-toolbar{padding-inline:max(14px,env(safe-area-inset-left)) max(14px,env(safe-area-inset-right));align-items:flex-start}.platform-page-toolbar>div{flex-direction:column;align-items:stretch}.platform-toolbar-button{min-height:44px;padding-inline:12px;font-size:12px}.set-overview-actions .collection-action{width:100%}footer .logo{font-size:18px}footer>span{margin-left:auto}.footer-links{justify-content:flex-start}}@media (width<=359px){.platform-page-toolbar{padding-inline:max(12px,env(safe-area-inset-left)) max(12px,env(safe-area-inset-right))}.footer-links{gap:12px;font-size:11px}}.language-switcher{gap:.375rem;min-width:9rem;display:inline-grid}.language-switcher__label{color:var(--muted,#5f6573);font-size:.75rem;font-weight:700;line-height:1.2}.language-switcher__select{border:1px solid var(--border,#dfe2ea);background:var(--surface,#fff);width:100%;min-height:2.75rem;color:var(--text,#202235);font:inherit;cursor:pointer;border-radius:.75rem;padding:.625rem 2.25rem .625rem .75rem;font-size:1rem}.language-switcher__select:focus-visible{outline:3px solid color-mix(in srgb, var(--primary,#6546f3) 28%, transparent);outline-offset:2px}.language-switcher--compact{min-width:5.5rem}.language-switcher--compact .language-switcher__label{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.language-switcher--compact .language-switcher__select{min-height:2.75rem;font-weight:750}@media (width<=420px){.language-switcher:not(.language-switcher--compact){width:100%}}@media (forced-colors:active){.language-switcher__select{border:1px solid buttontext}}