:root{color:#172b27;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;background:#f6f8f7;font-family:Inter,ui-sans-serif,system-ui,sans-serif;line-height:1.5}*{box-sizing:border-box}html{background:#f6f8f7}body{min-width:320px;margin:0;overflow-x:hidden}.app-shell{min-height:100dvh;display:flex}.sidebar{color:#eef8f4;background:#123d35;flex-direction:column;width:248px;padding:28px 18px;display:flex;position:fixed;inset:0 auto 0 0}.brand{color:#fff;align-items:center;gap:11px;padding:0 9px;font-size:17px;font-weight:800;line-height:1.05;text-decoration:none;display:flex}.brand-mark{color:#11352e;letter-spacing:-.7px;background:#b9f06e;border-radius:12px;place-items:center;width:37px;height:37px;font-size:9px;font-weight:900;display:grid}.sidebar-label{letter-spacing:.12em;text-transform:uppercase;color:#9fc4b8;margin:36px 10px 10px;font-size:10px;font-weight:800}.sidebar nav{gap:5px;display:grid}.sidebar nav a{color:#b7d3ca;border-radius:9px;align-items:center;gap:11px;padding:10px;font-weight:650;text-decoration:none;display:flex}.sidebar nav a.active,.sidebar nav a:hover{color:#fff;background:#225148}.course-status{background:#1b4a41;border:1px solid #2e6157;border-radius:13px;margin:28px 9px 0;padding:15px}.course-status .sidebar-label{margin:0 0 7px}.course-status small{color:#b6d1c8;margin-top:7px;display:block}.progress-track{background:#dfece5;border-radius:99px;height:7px;margin-top:12px;overflow:hidden}.progress-track span,.lesson-progress span{border-radius:inherit;background:#8dde71;height:100%;display:block}.sidebar-footer{color:#b7d3ca;margin:auto 9px 2px;font-size:12px}.sidebar-footer span{color:#8dde71}.content-shell{width:calc(100% - 248px);min-width:0;margin-left:248px}.app-footer{color:#61736d;border-top:1px solid #e5ebe8;flex-wrap:wrap;gap:10px 18px;padding:22px 48px 28px;font-size:12px;display:flex}.app-footer a{color:#17483e;font-weight:700;text-decoration:none}.app-footer a:hover{color:#29916f;text-decoration:underline}.nps-feedback{z-index:20;position:fixed;bottom:24px;right:24px}.nps-launcher{background:#123d35;border-radius:999px;box-shadow:0 12px 32px #123d3538}.nps-card{background:#fff;border:1px solid #d7e7df;border-radius:18px;width:min(360px,100vw - 32px);padding:24px;position:relative;box-shadow:0 20px 55px #123d3533}.nps-card h2{margin:0 28px 8px 0;font-size:22px}.nps-card>p:not(.eyebrow){color:#61736d;font-size:14px}.nps-close{color:#61736d;background:0 0;border:0;min-height:auto;padding:4px 9px;font-size:22px;position:absolute;top:12px;right:12px}.nps-scores{grid-template-columns:repeat(11,1fr);gap:4px;margin:16px 0;display:grid}.nps-scores button{color:#17483e;background:#fff;border:1px solid #b9d8cb;border-radius:6px;min-height:32px;padding:0;font-size:12px}.nps-scores button.selected{color:#11352e;background:#b9f06e;border-color:#8dde71}.nps-card textarea{resize:vertical;width:100%;min-height:78px;margin:4px 0 14px}.nps-actions{justify-content:flex-end;gap:8px;display:flex}.nps-actions button{min-height:38px;padding:8px 14px}@media (width<=620px){.nps-feedback{bottom:16px;right:16px}}.topbar{color:#61736d;background:#fbfcfc;border-bottom:1px solid #e5ebe8;justify-content:flex-end;align-items:center;gap:15px;height:76px;padding:0 48px;font-size:13px;display:flex}.mobile-brand{display:none}.avatar{color:#17483e;background:#d7e7df;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;font-weight:800;display:grid}.page-content{width:100%;max-width:1080px;margin:auto;padding:46px 48px 64px}h1,h2,h3,p{overflow-wrap:break-word;margin-top:0}h1{letter-spacing:-.045em;margin-bottom:12px;font-size:clamp(32px,4vw,48px);line-height:1.1}h2{letter-spacing:-.025em}.page-lead{color:#61736d;max-width:650px;font-size:17px}.eyebrow{color:#29916f;text-transform:uppercase;letter-spacing:.1em;margin-bottom:9px;font-size:11px;font-weight:800}.primary,button{color:#fff;min-height:44px;font:inherit;cursor:pointer;background:#187b60;border:0;border-radius:10px;justify-content:center;align-items:center;gap:9px;padding:10px 17px;font-weight:750;text-decoration:none;display:inline-flex;box-shadow:0 8px 18px #187b6026}.primary:hover,button:hover{background:#11654e}.welcome-row,.module-heading,.lesson-top{justify-content:space-between;align-items:flex-start;gap:28px;display:flex}.streak{background:#fff;border:1px solid #e3ebe7;border-radius:13px;align-items:center;gap:10px;min-width:195px;padding:11px 14px;display:flex}.streak>span{color:#e79242;font-size:22px}.streak small{color:#71827c;font-size:11px;display:block}.hero-card{color:#fff;background:linear-gradient(125deg,#155e4d,#239275);border-radius:22px;min-height:270px;margin:36px 0 46px;padding:38px 42px;position:relative;overflow:hidden}.hero-card>div:first-child{z-index:1;max-width:560px;position:relative}.hero-card h2{margin:4px 0 10px;font-size:32px}.hero-card p:not(.eyebrow){color:#d5eee5;max-width:470px}.hero-meta{color:#d5eee5;gap:16px;margin:22px 0;font-size:13px;display:flex}.primary-light{color:#16493e;box-shadow:none;background:#e0f5bf}.primary-light:hover{background:#fff}.hero-orb{color:#155e4d;text-align:center;background:#b8eb78;border-radius:50%;place-content:center;width:220px;height:220px;display:grid;position:absolute;bottom:-58px;right:6%;transform:rotate(-11deg)}.hero-orb span{letter-spacing:-.07em;font-size:47px;font-weight:850}.hero-orb small{font-weight:700}.section-heading{justify-content:space-between;align-items:flex-end;margin-bottom:17px;display:flex}.section-heading h2{margin:0;font-size:25px}.section-heading a,.back-link,.text-button{color:#187b60;font-weight:750;text-decoration:none}.level-card{background:#fff;border:1px solid #e1eae5;border-radius:17px;align-items:center;gap:20px;padding:24px;display:flex;box-shadow:0 8px 20px #173c3210}.level-icon{color:#23664d;background:#dff3cb;border-radius:17px;place-items:center;width:62px;height:62px;font-size:19px;font-weight:850;display:grid}.level-copy{flex:1;min-width:0}.level-copy p:not(.eyebrow){color:#63746e;margin-bottom:14px}.level-copy h3{margin:0 0 5px;font-size:18px}.lesson-dots{gap:7px;display:flex}.lesson-dots span{color:#80918b;background:#edf2ef;border-radius:50%;place-items:center;width:23px;height:23px;font-size:11px;font-weight:800;display:grid}.lesson-dots .done{color:#fff;background:#187b60}.module-badge,.lesson-score{text-align:center;color:#23664d;background:#e5f4d1;border-radius:17px;padding:15px 18px;display:grid}.module-badge strong{font-size:25px;line-height:1}.module-badge span,.lesson-score span,.lesson-score small{color:#5d806e;font-size:11px}.module-progress{background:#fff;border:1px solid #e3ebe7;border-radius:14px;margin:34px 0 25px;padding:17px 20px}.transition-review{background:#edf8f2;border:1px solid #cce4d8;border-radius:14px;margin:26px 0;padding:20px}.transition-review h2{margin-bottom:6px;font-size:20px}.transition-review p:not(.eyebrow){color:#49675c}.transition-review>div{flex-wrap:wrap;gap:9px;display:flex}.module-progress>div:first-child{justify-content:space-between;gap:12px;display:flex}.module-progress .progress-track{height:9px}.lesson-list{gap:13px;display:grid}.lesson-card{background:#fff;border:1px solid #e0e9e5;border-radius:15px;grid-template-columns:56px minmax(0,1fr) auto;align-items:center;gap:20px;padding:20px 23px;display:grid}.lesson-card.completed{border-color:#a9d7c5}.lesson-number{color:#63746e;border:1px solid #cfddd7;border-radius:50%;place-items:center;width:44px;height:44px;font-size:13px;font-weight:850;display:grid}.completed .lesson-number{color:#fff;background:#187b60;border-color:#187b60}.lesson-card h2{margin:0 0 4px;font-size:19px}.lesson-card p:not(.eyebrow){color:#687873;margin:0;font-size:14px}.lesson-card .eyebrow{margin-bottom:3px}.lesson-action{justify-items:end;gap:9px;display:grid}.lesson-action>span{color:#647670;font-size:12px}.lesson-top{margin-bottom:25px}.lesson-score{min-width:116px}.lesson-score strong{font-size:28px}.lesson-progress{background:#dce8e2;border-radius:99px;height:8px;margin-bottom:30px;overflow:hidden}.lesson-sections{max-width:760px}.section,.exercise{background:#fff;border:1px solid #dfe8e3;border-radius:14px;margin:18px 0;padding:22px;box-shadow:0 5px 14px #123c3408}.section h2{margin-bottom:10px;font-size:20px}.translation,small{color:#687873}.line{background:#f1f7f3;border-radius:8px;padding:11px 13px}.line audio{margin-top:7px;display:block}audio{vertical-align:middle;max-width:100%}.guided-reading{background:#fbfdfc;border:1px solid #d6e5df;border-radius:12px;margin:4px -2px -2px;overflow:hidden}.guided-reading-toolbar{background:linear-gradient(122deg,#e7f3ee,#f7fbf8 68%);justify-content:space-between;align-items:center;gap:18px;padding:18px 20px;display:flex}.guided-reading-kicker{color:#13755b;letter-spacing:.1em;font-size:11px;font-weight:850}.guided-reading-toolbar p{color:#546861;margin:4px 0 0;font-size:14px}.guided-reading-translation-toggle{color:#146d56;box-shadow:none;background:#fff;border:1px solid #b9d8cb;flex:none;padding:8px 11px;font-size:13px}.guided-reading-player{color:#fff;background:#174d41;grid-template-columns:auto 1fr;align-items:center;gap:10px 12px;padding:14px 20px;display:grid}.guided-reading-player>span{color:#123d34;background:#58b999;border-radius:50%;place-items:center;width:32px;height:32px;font-size:22px;display:grid}.guided-reading-player strong,.guided-reading-player small{display:block}.guided-reading-player small{color:#c8e3da;margin-top:2px}.guided-reading-audio{grid-column:1/-1;width:100%;height:36px}.guided-reading-text{padding:8px 20px 18px}.guided-reading-text article{border-bottom:1px solid #e4eeea;grid-template-columns:28px 1fr;gap:10px;padding:17px 0;transition:background-color .2s,transform .2s;display:grid}.guided-reading-text article:last-child{border-bottom:0}.guided-reading-text article.is-speaking{background:#e7f6ef;border-radius:9px;margin:0 -10px;padding:17px 10px;box-shadow:inset 3px 0 #38a77f}.guided-reading-index{color:#7d958b;padding-top:3px;font-size:11px;font-weight:800}.guided-reading-text p{margin:0;line-height:1.7}.guided-reading-translation{color:#63776e;font-size:14px;margin-top:8px!important}.reading-word{color:inherit;box-shadow:none;font:inherit;cursor:pointer;background:#dff3e9;border:0;border-bottom:2px solid #80cdb2;border-radius:0;padding:0 2px;font-weight:700;display:inline}.reading-word:hover,.reading-word:focus-visible{color:#0d604a;outline-offset:1px;background:#bee8d7;outline:2px solid #49a986}.reading-word-card{color:#194d3f;background:#edf9f3;border:1px solid #a8d9c7;border-radius:10px;gap:4px;margin:0 20px 20px;padding:15px 42px 15px 16px;display:grid;position:relative}.reading-word-card strong{font-size:18px}.reading-word-card span{font-weight:650}.reading-word-card small{color:#5b756b}.reading-word-card p{margin:4px 0 0;font-size:14px}.reading-word-close{color:#315d4f;min-width:28px;height:28px;box-shadow:none;background:0 0;border:0;padding:0;font-size:22px;line-height:1;position:absolute;top:9px;right:9px}@media (width<=520px){.guided-reading-toolbar{flex-direction:column;align-items:flex-start;gap:11px}.guided-reading-toolbar button{width:100%}.guided-reading-player,.guided-reading-toolbar,.guided-reading-text{padding-left:15px;padding-right:15px}}.choices{flex-wrap:wrap;gap:8px;margin:14px 0;display:flex}.choices button{color:#183c32;box-shadow:none;background:#edf4f0}.choices .selected{color:#fff;background:#187b60}input{width:min(100%,480px);max-width:100%;font:inherit;border:1px solid #b9cbc3;border-radius:8px;margin:12px 0;padding:11px 12px;display:block}.correct{color:#087b46}.incorrect{color:#b22929}.completion{flex-wrap:wrap;gap:12px;margin:35px 0 10px;display:flex}@media (width<=760px){.sidebar{display:none}.content-shell{width:100%;margin-left:0}.topbar{height:calc(62px + env(safe-area-inset-top));padding:env(safe-area-inset-top) max(20px, env(safe-area-inset-right)) 0 max(20px, env(safe-area-inset-left));justify-content:space-between}.mobile-brand{color:#184a40;font-weight:850;text-decoration:none;display:block}.topbar>span{display:none}.page-content{padding:29px max(20px, env(safe-area-inset-right)) calc(48px + env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left))}.welcome-row,.module-heading,.lesson-top{display:block}.streak{width:max-content;max-width:100%;margin-top:20px}.hero-card{min-height:310px;padding:28px}.hero-orb{width:180px;height:180px;bottom:-75px;right:-45px}.hero-orb span{font-size:37px}.hero-card h2{max-width:230px;font-size:28px}.level-card{align-items:flex-start}.level-icon{flex:none;width:48px;height:48px}.text-button{display:none}.lesson-card{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:18px}.lesson-action{grid-column:2;place-items:center start;gap:12px;display:flex}.lesson-score{width:max-content;margin-top:20px}.section,.exercise{padding:17px}.module-badge{width:max-content;margin-top:18px}.hero-meta{flex-direction:column;gap:5px}.section-heading{align-items:center}.section-heading a{font-size:13px}}@media (width<=420px){body{min-width:0}.topbar{gap:10px}.mobile-brand{font-size:14px}.mobile-review{font-size:11px}.avatar{width:30px;height:30px;font-size:13px}.page-content{padding-top:24px}h1{font-size:clamp(28px,9vw,34px)}.page-lead{font-size:16px}.hero-card{border-radius:18px;min-height:330px;margin:28px 0 36px;padding:23px 20px}.hero-card h2{max-width:205px;font-size:26px}.hero-orb{width:164px;height:164px;bottom:-67px;right:-57px}.level-card{gap:13px;padding:18px 16px}.level-icon{border-radius:13px;width:42px;height:42px;font-size:15px}.lesson-card{gap:11px;padding:16px}.lesson-card h2{font-size:17px}.lesson-action{flex-direction:column;align-items:flex-start;gap:7px}.lesson-action .primary{width:100%}.module-progress{padding:15px 16px}.module-progress>div:first-child{font-size:14px}.lesson-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.lesson-score{width:100%;min-width:0;margin-top:16px;padding:12px 9px}.lesson-score strong{font-size:24px}.section,.exercise{border-radius:12px;padding:15px}.section h2{font-size:19px}.choices button,.completion .primary,.completion button{width:100%}.completion{margin-top:26px}.line{padding:10px}.lesson-dots{flex-wrap:wrap}}@media (width<=760px){.level-card{flex-wrap:wrap}.level-card .text-button{background:#f3faf6;border:1px solid #b9dfcf;border-radius:10px;flex-basis:100%;justify-content:center;align-items:center;width:100%;min-height:44px;padding:10px 14px;display:inline-flex}}.lesson-navigation{z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #d9e8e0;border-radius:14px;justify-content:space-between;gap:12px;width:min(760px,100vw - 344px);padding:9px;display:flex;position:fixed;bottom:20px;left:calc(50% + 124px);transform:translate(-50%);box-shadow:0 10px 28px #123c3426}.lesson-navigation-back,.lesson-navigation-next{border-radius:9px;flex:1;justify-content:center;align-items:center;min-height:44px;font-size:14px;font-weight:800;text-decoration:none;display:inline-flex}.lesson-navigation-back{color:#187b60}.lesson-navigation-next:not(.primary){color:#7b8984;box-shadow:none;cursor:not-allowed;background:#e8efeb;border:0}.lesson-page{padding-bottom:88px}@media (width<=760px){.lesson-navigation{bottom:max(12px, env(safe-area-inset-bottom));left:max(12px, env(safe-area-inset-left));width:calc(100% - max(24px, env(safe-area-inset-left) + env(safe-area-inset-right)));padding:8px;transform:none}}@media (width<=420px){.lesson-navigation{gap:6px}.lesson-navigation-back,.lesson-navigation-next{min-height:42px;font-size:13px}}.back-link{color:#14664f;background:#fff;border:1px solid #b9d8cb;border-radius:10px;align-items:center;gap:8px;min-height:44px;margin-bottom:20px;padding:9px 14px;font-size:14px;font-weight:800;line-height:1.2;display:inline-flex;box-shadow:0 4px 12px #123c3412}.back-link:hover{color:#0f5944;background:#edf7f2;border-color:#187b60}.back-link:active{transform:translateY(1px)}@media (width<=760px){.back-link{background:#f7fbf9;margin-bottom:18px;padding:10px 13px}}.learning-visual{background:#f7fbf8;border:1px solid #d7e7df;border-radius:12px;margin:18px 0 0;overflow:hidden}.learning-visual img{width:100%;height:auto;display:block}.learning-visual figcaption{color:#4d665d;padding:10px 12px;font-size:13px;font-weight:650}.tela-ativacao{color:#153d35;background:radial-gradient(circle at 15% 12%,#e7f4ea 0,#0000 31%),radial-gradient(circle at 88% 86%,#dcefe7 0,#0000 28%),#f4f7f4;flex-direction:column;min-height:100vh;padding:24px;display:flex}.tela-ativacao section{background:#fff;border:1px solid #e1ebe5;border-radius:24px;width:min(100%,440px);margin:auto;padding:38px;box-shadow:0 20px 56px #153d351c}.marca-ativacao{color:#fff;letter-spacing:-.7px;background:#153d35;border-radius:12px;place-items:center;width:46px;height:46px;font-size:11px;font-weight:800;display:inline-grid}.tela-ativacao h1{margin:18px 0 8px}.tela-ativacao p{color:#476158;line-height:1.5}.tela-ativacao .primary,.tela-ativacao .secondary-button{width:100%;margin-top:20px}.tela-ativacao .secondary-button{color:#155e4d;background:#f4faf7;border:1px solid #bdd7ca;margin-top:10px}.tela-ativacao .secondary-button:hover{background:#e8f5ee}.rodape-ativacao{color:#6b8178;text-align:center;padding-top:20px;font-size:12px}.tela-ativacao .limpar-credenciais{width:100%;min-height:44px;box-shadow:none;color:#527269;text-align:center;text-underline-offset:3px;background:0 0;justify-content:center;align-items:center;margin-top:14px;padding:8px 12px;font-size:12px;font-weight:650;line-height:1.25;text-decoration:underline;display:flex!important}.tela-ativacao .limpar-credenciais:hover{color:#155e4d;background:0 0;text-decoration:underline}.tela-ativacao form{gap:10px;margin-top:28px;display:grid}.tela-ativacao input,.tela-ativacao button{min-height:46px;font:inherit;border-radius:9px;padding:0 12px}@media (width<=520px){.tela-ativacao{padding:18px}.tela-ativacao section{padding:28px 24px}.rodape-ativacao{font-size:11px}}.tela-ativacao input{border:1px solid #9aa}.tela-ativacao button{color:#fff;cursor:pointer;background:#153d35;border:0;font-weight:700}.tela-ativacao input:disabled,.tela-ativacao button:disabled{cursor:wait;opacity:.72}.erro-ativacao{color:#a42121}.progresso-ativacao{color:#31574c;background:#f1f7f3;border-radius:10px;margin-top:8px;padding:13px}.progresso-ativacao p{margin:0 0 8px;font-size:14px;font-weight:750}.progresso-ativacao small{margin-top:7px;font-size:12px;display:block}.barra-progresso-ativacao{background:#d9e8e1;border-radius:999px;height:8px;overflow:hidden}.barra-progresso-ativacao span{border-radius:inherit;background:#187b60;height:100%;transition:width .2s;display:block}.devices-page{max-width:820px}.devices-summary,.devices-global{background:#edf8f2;border:1px solid #cce4d8;border-radius:14px;justify-content:space-between;align-items:center;gap:18px;margin:28px 0;padding:18px 20px;display:flex}.devices-summary strong{color:#155e4d}.devices-summary span{color:#49675c;font-size:14px}.devices-error{color:#9d2525;background:#fff3f3;border:1px solid #e9b8b8;border-radius:10px;padding:12px 14px}.devices-list{gap:14px;display:grid}.device-card{background:#fff;border:1px solid #dfe8e3;border-radius:15px;padding:22px;box-shadow:0 5px 14px #123c3408}.device-desativado{opacity:.76}.device-card-heading{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.device-card h2{margin:0;font-size:20px}.device-card .eyebrow{margin-bottom:4px}.device-status{border-radius:99px;padding:5px 9px;font-size:12px;font-weight:800}.status-ativo{color:#23664d;background:#dff3cb}.status-desativado,.status-bloqueado{color:#8b3434;background:#f2e6e6}.device-card dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0;display:grid}.device-card dt{color:#71827c;font-size:12px}.device-card dd{color:#263f36;margin:3px 0 0;font-size:14px;font-weight:650}.device-actions,.device-rename{flex-wrap:wrap;gap:9px;display:flex}.secondary-button,.danger-button{box-shadow:none}.secondary-button{color:#14664f;background:#fff;border:1px solid #b9d8cb}.secondary-button:hover{background:#edf7f2}.danger-button{background:#9e3434}.danger-button:hover{background:#7f2424}.device-rename input{min-height:42px;margin:0}.devices-global{background:#fff8f6;border-color:#edd6d1;margin-top:32px}.devices-global h2{margin:0 0 5px;font-size:18px}.devices-global p{color:#6e625e;margin:0;font-size:14px}@media (width<=620px){.devices-summary,.devices-global{flex-direction:column;align-items:flex-start}.device-card dl{grid-template-columns:1fr}.device-card-heading{gap:10px}.device-status{flex:none}.device-rename{margin-top:10px}.device-rename input{width:100%}.device-actions>*{flex:1}.devices-global .danger-button{width:100%}}.phonetic{color:#8a4f1f;margin-top:4px;font-size:13px;font-style:italic;display:block}.phonetic span{font-weight:700}.pronunciation-model,.speaking-model{margin-bottom:0}.lesson-watch-out{background:#fff7ed;border-left:3px solid #c46a24;margin:12px 0;padding:8px 10px}.section-dialogue>div{gap:12px;display:grid}.section-dialogue .line{margin:0}.dashboard .cards{gap:14px;display:grid}.certification-focus{background:#eff8f3;border:1px solid #cce6d8;border-radius:15px;grid-template-columns:1fr auto;gap:24px;margin:28px 0;padding:22px 24px;display:grid}.certification-focus h2{color:#174b3e;margin:0 0 6px;font-size:20px}.certification-focus p:not(.eyebrow){color:#567168;max-width:580px;margin:0}.certification-meta{color:#23664d;border-left:1px solid #cce6d8;min-width:210px;padding-left:22px}.certification-meta strong{font-size:15px;display:block}.certification-meta ul{color:#567168;margin:8px 0 0;padding-left:18px;font-size:13px}.certification-focus small{color:#687873;grid-column:1/-1}@media (width<=760px){.certification-focus{grid-template-columns:1fr;gap:14px;padding:19px}.certification-meta{border-top:1px solid #cce6d8;border-left:0;min-width:0;padding:14px 0 0}}.exam-practice{background:#fbfefc;border:1px solid #c9e4d5;border-radius:16px;margin:30px 0;padding:25px}.self-rubric{border:1px solid #d9e7df;border-radius:9px;gap:9px;margin:17px 0 0;padding:13px;display:grid}.self-rubric legend{color:#41695b;padding:0 5px;font-size:13px;font-weight:700}.self-rubric label{color:#536b61;justify-content:space-between;align-items:center;gap:15px;font-size:13px;display:flex}.self-rubric select{font:inherit;border:1px solid #b9cbc3;border-radius:6px;padding:5px 8px}.skill-report{background:#eaf5ee;border-radius:12px;margin:22px 0;padding:17px}.skill-report h3{margin:0 0 11px;font-size:17px}.skill-report>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px;display:grid}.skill-report p{color:#536b61;justify-content:space-between;gap:10px;margin:0;font-size:13px;display:flex}.skill-report strong{color:#1b624c}.skill-report small{margin-top:13px;display:block}@media (width<=760px){.skill-report>div{grid-template-columns:1fr}.self-rubric label{flex-direction:column;align-items:flex-start;gap:5px}}.exam-heading{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.exam-heading h2{margin:0 0 7px;font-size:23px}.exam-heading p:not(.eyebrow),.exam-time{color:#60766d;margin-bottom:0}.exam-score{color:#23664d;text-align:center;background:#e5f4d1;border-radius:12px;flex:none;padding:11px 14px}.exam-score strong{font-size:22px;display:block}.exam-score span{font-size:11px}.exam-tasks{gap:14px;margin:18px 0;display:grid}.exam-task{background:#fff;border:1px solid #e0e9e5;border-radius:12px;padding:18px}.exam-task p:last-of-type{margin-bottom:12px}.secondary-button{color:#174b3e;box-shadow:none;background:#e9f3ee}.transcript-toggle{cursor:pointer;background:0 0;border:0;margin-left:12px;padding:0}.exam-transcript{color:#61736d;background:#f3f7f4;border-radius:8px;margin-top:12px;padding:11px}.exam-task textarea{width:100%;min-height:120px;font:inherit;resize:vertical;border:1px solid #b9cbc3;border-radius:8px;margin:12px 0 6px;padding:12px;display:block}.exam-checklist{color:#536b61;margin:14px 0 0;padding-left:19px;font-size:14px}@media (width<=760px){.exam-practice{padding:18px}.exam-heading{display:block}.exam-score{width:max-content;margin-top:14px}.transcript-toggle{margin:10px 0 0;display:block}}.learning-kit{background:#fff;border:1px solid #d7e8df;border-radius:16px;margin:30px 0;padding:25px}.learning-kit h2{margin-bottom:6px;font-size:23px}.learning-kit>div>p:not(.eyebrow){color:#61736d}.learning-kit-grid{grid-template-columns:1fr 1.15fr;gap:28px;margin-top:20px;display:grid}.learning-kit h3{margin:0 0 11px;font-size:16px}.learning-kit dl{gap:10px;margin:0;display:grid}.learning-kit dl>div{grid-template-columns:96px 1fr;gap:10px;display:grid}.learning-kit dt{color:#1d654e;font-weight:800}.learning-kit dd{color:#536b61;margin:0}.learning-kit dd small,.learning-kit li span{color:#71827c;margin-top:3px;display:block}.learning-kit ul{gap:10px;margin:0;padding-left:19px;display:grid}.learning-kit li::marker{color:#29916f}@media (width<=760px){.learning-kit{padding:18px}.learning-kit-grid{grid-template-columns:1fr;gap:20px}.learning-kit dl>div{grid-template-columns:82px 1fr}}.offline-tools{background:#fff;border:1px solid #d8e7df;border-radius:16px;margin:38px 0;padding:24px}.offline-tools h2{margin:0 0 7px;font-size:21px}.offline-tools p:not(.eyebrow){color:#61736d;margin-bottom:0}.offline-tools-actions{flex-wrap:wrap;gap:10px;margin-top:17px;display:flex}.offline-tools input{display:none}.offline-tools-message{font-size:13px;font-weight:700;color:#187b60!important;margin-top:12px!important}.danger-button{color:#a52e26;box-shadow:none;background:#fff0ee;border:1px solid #e7b9b4}.danger-button:hover{color:#fff;background:#a52e26}.reset-confirmation{background:#fff7f5;border:1px solid #e7b9b4;border-radius:11px;justify-content:space-between;align-items:center;gap:20px;margin-top:18px;padding:16px;display:flex}.reset-confirmation p{font-size:13px;margin:4px 0 0!important}.reset-confirmation>div:last-child{flex:none;gap:8px;display:flex}.danger-confirm{color:#fff;background:#a52e26}@media (width<=760px){.offline-tools{padding:18px}.reset-confirmation{flex-direction:column;align-items:flex-start}.reset-confirmation>div:last-child{flex-wrap:wrap}}.skip-link{z-index:20;color:#174b3e;background:#fff;border-radius:8px;padding:10px 13px;font-weight:800;position:fixed;top:10px;left:10px;transform:translateY(-160%);box-shadow:0 4px 14px #123c3433}.skip-link:focus{transform:translateY(0)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.primary:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:3px;outline:3px solid #d18427}.recommended-videos{background:#fff;border:1px solid #d7e8df;border-radius:16px;margin:30px 0;padding:25px}.recommended-videos h2{margin:0 0 7px;font-size:23px}.recommended-videos>div>p:not(.eyebrow){color:#61736d}.video-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:19px 0;display:grid}.video-card{background:#fbfefc;border:1px solid #e0e9e5;border-radius:12px;padding:17px}.video-card h3{margin:0 0 7px;font-size:17px}.video-card p:not(.eyebrow){color:#61736d;min-height:42px;margin-bottom:13px;font-size:14px}.recommended-videos>small{color:#71827c}@media (width<=760px){.recommended-videos{padding:18px}.video-list{grid-template-columns:1fr}}.learning-status{background:#fff;border:1px solid #d9e8e0;border-radius:17px;margin:-20px 0 42px;overflow:hidden}.learning-status>article{grid-template-columns:auto 1fr auto;align-items:center;gap:17px;padding:20px 22px;display:grid}.learning-status h2{margin:0 0 3px;font-size:20px}.learning-status p:not(.eyebrow){color:#687873;margin:0;font-size:14px}.status-icon{color:#187b60;background:#e5f4d1;border-radius:13px;place-items:center;width:46px;height:46px;font-size:25px;font-weight:800;display:grid}.status-metrics{background:#f8fbf9;border-top:1px solid #e3ebe7;grid-template-columns:repeat(3,1fr);display:grid}.status-metrics p{color:#687873;border-right:1px solid #e3ebe7;justify-content:space-between;margin:0;padding:13px 18px;font-size:13px;display:flex}.status-metrics p:last-child{border:0}.status-metrics strong{color:#174b3e}.skill-mastery{border-top:1px solid #e3ebe7;padding:18px 20px}.skill-mastery>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 20px;display:grid}.skill-mastery article{color:#61736d;grid-template-columns:96px 1fr 36px;align-items:center;gap:10px;font-size:12px;display:grid}.skill-mastery article .progress-track{height:6px;margin:0}.skill-mastery article strong{color:#174b3e;text-align:right}.nav-count{color:#123d35;text-align:center;background:#b9f06e;border-radius:99px;min-width:22px;margin-left:auto;padding:2px 6px;font-size:11px}.mobile-review{color:#187b60;font-size:12px;font-weight:800;text-decoration:none;display:none}.mobile-review strong{color:#fff;background:#187b60;border-radius:50%;place-items:center;min-width:20px;min-height:20px;margin-left:4px;display:inline-grid}.lesson-metrics{gap:10px;display:flex}.mastery-score{background:#e9f3ee}.completion-panel{background:#fff;border:1px solid #dfe8e3;border-radius:14px;max-width:760px;margin:30px 0 10px;padding:20px 22px}.completion-panel ul{color:#7b8984;margin:9px 0 0;padding-left:20px;font-size:14px}.completion-panel li.met{color:#087b46}.completion-panel li.met::marker{content:"✓  "}.completion-panel .completion{margin:20px 0 0}.completion-panel button:disabled,.exercise button:disabled,.mission-checklist button:disabled{cursor:not-allowed;opacity:.55;box-shadow:none}.mission-checklist ol{gap:8px;padding:0;list-style:none;display:grid}.mission-checklist li label{cursor:pointer;background:#f2f7f4;border-radius:9px;align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.mission-checklist input{accent-color:#187b60;flex:none;width:18px;height:18px;margin:2px 0 0}.mission-checklist audio{margin:14px 0;display:block}.ordering-exercise,.matching-exercise{margin:14px 0}.ordered-answer{background:#f8fbf9;border:1px dashed #b9cbc3;border-radius:9px;flex-wrap:wrap;gap:8px;min-height:50px;padding:10px;display:flex}.ordered-answer button{box-shadow:none;background:#187b60;padding:8px 11px}.ordered-answer button span{background:#ffffff2b;border-radius:50%;place-items:center;width:19px;height:19px;font-size:11px;display:grid}.matching-exercise{gap:9px;display:grid}.matching-exercise label{grid-template-columns:minmax(180px,1fr) minmax(210px,1fr);align-items:center;gap:12px;display:grid}.matching-exercise label>span{font-weight:700}.matching-exercise select{width:100%;font:inherit;background:#fff;border:1px solid #b9cbc3;border-radius:8px;padding:10px 11px}.rubric-checklist{border:1px solid #cfddd7;border-radius:10px;gap:8px;margin:16px 0;padding:14px;display:grid}.rubric-checklist legend{padding:0 6px;font-weight:750}.rubric-checklist label{align-items:flex-start;gap:9px;display:flex}.rubric-checklist input{accent-color:#187b60;flex:none;width:18px;height:18px;margin:2px 0 0}.exercise>button+button{margin-left:9px}.practice-confirmed{box-shadow:none;background:#28775e}.review-heading{justify-content:space-between;align-items:flex-start;gap:24px;margin:18px 0 28px;display:flex}.review-counter{color:#23664d;text-align:center;background:#e5f4d1;border-radius:15px;min-width:118px;padding:15px 18px}.review-counter strong{font-size:25px;display:block}.review-counter span{font-size:11px}.review-list{gap:20px;display:grid}.review-item{background:#fff;border:1px solid #d9e8e0;border-radius:16px;padding:20px}.review-item-heading{justify-content:space-between;align-items:center;gap:20px;display:flex}.review-item-heading p{margin-bottom:4px}.review-item-heading a{color:#187b60;font-size:13px;font-weight:750}.review-item .exercise{box-shadow:none;background:#fbfdfc;margin-bottom:0}.review-empty{background:#eff8f3;border:1px solid #cce6d8;border-radius:16px;align-items:center;gap:16px;padding:24px;display:flex}.review-empty>span{color:#fff;background:#187b60;border-radius:50%;place-items:center;width:48px;height:48px;font-size:24px;display:grid}.review-empty h2{margin:0 0 4px;font-size:21px}.review-empty p{color:#61736d;margin:0}@media (width<=760px){.mobile-review{margin-left:auto;display:block}.learning-status>article{grid-template-columns:auto 1fr}.learning-status>article .primary{grid-column:1/-1;justify-content:center}.status-metrics{grid-template-columns:1fr}.status-metrics p{border-bottom:1px solid #e3ebe7;border-right:0}.skill-mastery>div{grid-template-columns:1fr}.lesson-metrics{margin-top:20px}.lesson-score{margin-top:0}.matching-exercise label{grid-template-columns:1fr;gap:5px}.review-heading{display:block}.review-counter{width:max-content;margin-top:16px}.review-item{padding:15px}}.onboarding-backdrop{z-index:1000;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#0c2f28d9;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.onboarding-card{background:#fff;border:1px solid #d8e7df;border-radius:24px;width:min(100%,520px);padding:38px;box-shadow:0 28px 80px #071d1866}.onboarding-mark{color:#11352e;letter-spacing:-1px;background:#b9f06e;border-radius:15px;place-items:center;width:48px;height:48px;margin-bottom:24px;font-size:14px;font-weight:850;display:grid}.onboarding-card h1{max-width:430px;font-size:clamp(30px,6vw,42px)}.onboarding-card>p:not(.eyebrow){color:#61736d}.onboarding-card form{margin:26px 0 18px}.onboarding-card label{font-size:13px;font-weight:800;display:block}.onboarding-card input{width:100%;margin:8px 0 14px;padding:14px 15px;font-size:16px}.onboarding-card button{justify-content:center;width:100%}.onboarding-card button:disabled{cursor:not-allowed;opacity:.45}.onboarding-card small{text-align:center;display:block}.personalized-audio{margin:8px 0}@media (width<=560px){.onboarding-card{border-radius:19px;padding:28px 22px}.onboarding-mark{margin-bottom:20px}}.eyebrow{color:#187b60}.streak>span{color:#b76014}.streak small,.lesson-card p:not(.eyebrow),.translation,small{color:#526961}.light{color:#d7ffad}.hero-orb{color:#174b3e}.level-card-current{border-color:#187b60;box-shadow:0 8px 22px #187b6024}.level-card-completed{border-color:#77bda2}.level-card-locked{background:#f8faf9;border-style:dashed}.level-card-locked .level-icon{color:#526961;background:#edf2ef}.level-state{font-weight:800}.level-card-current .level-state{color:#a6550b}.level-card-completed .level-state{color:#087b46}.level-card-locked .level-state{color:#526961}.path-toggle{color:#174b3e;box-shadow:none;background:#e9f3ee;margin:18px auto 0}.page-loading{text-align:center;color:#526961;padding:48px}.level-card .text-button{color:#187b60;min-height:auto;box-shadow:none;background:0 0;padding:0}.level-card .text-button:hover{color:#11654e;background:0 0;text-decoration:underline}.skill-mastery article{grid-template-columns:92px minmax(90px,1fr) 100px}.skill-mastery article strong{line-height:1.3}@media (width<=760px){.path-toggle{width:100%}.level-card-locked .text-button{display:inline-flex}}.offline-status{color:#174b3e;background:#f3f8f5;border:1px solid #c8ded4;border-radius:12px;align-items:flex-start;gap:11px;margin:0 0 22px;padding:12px 14px;display:flex}.offline-status>span{color:#fff;background:#187b60;border-radius:50%;flex:none;place-items:center;width:26px;height:26px;font-weight:900;display:grid}.offline-status strong,.offline-status small{display:block}.offline-status small{margin-top:2px;font-size:12px}.offline-status>div{flex:1;min-width:0}.offline-progress{background:#dcebe4;border-radius:99px;height:6px;margin:8px 0;overflow:hidden}.offline-progress span{border-radius:inherit;background:#187b60;height:100%;transition:width .2s;display:block}.offline-ready-badge{color:#087b46;background:#eff8f3;border:1px solid #a9d7c5;border-radius:99px;align-items:center;gap:7px;margin:0 0 22px;padding:7px 10px;font-size:12px;font-weight:800;display:inline-flex}.offline-ready-badge span{color:#fff;background:#087b46;border-radius:50%;place-items:center;width:17px;height:17px;font-size:11px;display:grid}.module-warning-backdrop{z-index:30;background:#0d2c2499;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.module-warning{background:#fff;border-radius:18px;width:min(100%,480px);padding:26px;box-shadow:0 18px 48px #08241c66}.module-warning h2{margin:0 0 9px;font-size:25px}.module-warning>p:not(.eyebrow){color:#526961}.module-warning label{color:#174b3e;align-items:flex-start;gap:9px;margin:20px 0;font-size:14px;font-weight:700;display:flex}.module-warning input{accent-color:#187b60;width:18px;height:18px;margin:2px 0 0}.module-warning-actions{justify-content:flex-end;gap:10px;margin-top:22px;display:flex}.module-warning-actions .secondary-button{color:#174b3e;box-shadow:none;background:#e9f3ee}@media (width<=480px){.module-warning{padding:22px}.module-warning-actions{flex-direction:column-reverse}.module-warning-actions button{width:100%}}.module-reset{background:#fbfdfc;border:1px solid #d9e8e0;border-radius:13px;justify-content:space-between;align-items:center;gap:18px;margin:22px 0;padding:16px 18px;display:flex}.module-reset p{color:#526961;margin:3px 0 0;font-size:13px}.module-reset .secondary-button{color:#174b3e;box-shadow:none;background:#e9f3ee;flex:none}@media (width<=600px){.module-reset{flex-direction:column;align-items:flex-start}.module-reset .secondary-button{width:100%}}.platform-shell{--platform-ink:#102f28;--platform-muted:#60746d;--platform-line:#dce7e2;--platform-surface:#fff;--platform-soft:#edf5f1;--platform-deep:#103d34;--platform-green:#168064;--platform-green-dark:#0d684f;--platform-lime:#b8f268;--platform-warm:#fff8eb;--platform-shadow:0 18px 48px #123d3514;min-height:100dvh;color:var(--platform-ink);background:radial-gradient(circle at 92% 4%,#b8f2681f,#0000 22rem),#f4f7f5}.platform-sidebar{background:radial-gradient(circle at 20% 10%,#b8f26817,#0000 13rem),#103d34;border-right:1px solid #ffffff12;width:276px;padding:24px 18px 20px}.platform-content-shell{width:calc(100% - 276px);margin-left:276px}.platform-brand{border-bottom:1px solid #ffffff1a;gap:12px;padding:4px 7px 22px}.platform-brand .brand-mark,.platform-mobile-brand .brand-mark{letter-spacing:-1px;border-radius:13px;width:43px;height:43px;font-size:9px;box-shadow:inset 0 0 0 1px #103d3414}.brand-copy{gap:3px;display:grid}.brand-copy strong{color:#fff;font-size:15px}.brand-copy small{color:#9fc3b8;letter-spacing:.02em;font-size:9px;font-weight:650}.sidebar-course-label{color:#a9c9bf;background:#ffffff0e;border:1px solid #b8f26829;border-radius:10px;justify-content:space-between;gap:10px;margin:18px 7px 4px;padding:10px 11px;font-size:10px;display:flex}.sidebar-course-label strong{color:var(--platform-lime)}.platform-sidebar>.sidebar-label{color:#83aa9e;margin:25px 11px 8px}.platform-nav{gap:5px;display:grid}.platform-nav a{color:#bad2ca;border:1px solid #0000;border-radius:11px;min-height:47px;padding:8px 10px;font-size:13px;font-weight:720;transition:color .18s,background-color .18s,transform .18s;position:relative}.platform-nav a:hover{color:#fff;background:#ffffff13;transform:translate(2px)}.platform-nav a.active{color:#fff;background:linear-gradient(100deg,#b8f26829,#ffffff12);border-color:#b8f26826}.platform-nav a.active:before{content:"";background:var(--platform-lime);border-radius:99px;width:3px;position:absolute;top:11px;bottom:11px;left:-6px}.nav-icon{color:#c8ded6;background:#ffffff12;border-radius:8px;flex:none;place-items:center;width:28px;height:28px;font-size:15px;display:grid}.platform-nav a.active .nav-icon,.platform-nav .nav-count{color:var(--platform-deep);background:var(--platform-lime)}.platform-course-status{background:#fff1;border:1px solid #ffffff1a;border-radius:15px;margin:26px 3px 0;padding:17px;box-shadow:inset 0 1px #ffffff0a}.course-status-heading{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.course-status-heading .sidebar-label{margin:0 0 3px}.course-status-heading>span{color:var(--platform-lime);background:#b8f2681a;border-radius:8px;padding:5px 7px;font-size:11px;font-weight:850}.platform-course-status .progress-track{background:#ffffff1f;height:7px;margin-top:14px}.platform-course-status .progress-track span{background:linear-gradient(90deg, #75c68b, var(--platform-lime))}.platform-course-status small{color:#abc8bf;margin-top:9px;font-size:10px}.platform-course-status small strong{color:#fff}.platform-sidebar-footer{color:#b9d0c8;align-items:center;gap:10px;margin:auto 7px 0;display:flex}.platform-sidebar-footer strong,.platform-sidebar-footer small{display:block}.platform-sidebar-footer strong{color:#eaf5f1;font-size:11px}.platform-sidebar-footer small{color:#83aa9e;margin-top:2px;font-size:9px}.offline-dot{background:#42b883;border:2px solid #b9f0c9;border-radius:50%;flex:none;width:9px;height:9px;box-shadow:0 0 0 4px #42b8831f}.platform-topbar{z-index:18;border-bottom:1px solid var(--platform-line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fcfdfcf0;justify-content:space-between;height:80px;padding:0 38px;position:sticky;top:0}.topbar-context{gap:2px;display:grid}.topbar-context small{color:#7b9189;letter-spacing:.09em;text-transform:uppercase;font-size:9px;font-weight:820}.topbar-context strong{color:#1b4137;font-size:14px}.topbar-actions{align-items:center;gap:13px;display:flex}.topbar-review{color:#41635a;background:#fff;border:1px solid #d6e4de;border-radius:10px;align-items:center;gap:7px;min-height:37px;padding:7px 10px;font-size:11px;font-weight:780;text-decoration:none;display:flex}.topbar-review>span:first-child{color:var(--platform-green);font-size:16px}.topbar-review>strong{color:#fff;background:var(--platform-green);border-radius:99px;place-items:center;min-width:20px;height:20px;font-size:9px;display:grid}.topbar-user{border-left:1px solid var(--platform-line);text-align:right;align-items:center;gap:10px;padding-left:13px;display:flex}.topbar-user small,.topbar-user strong{display:block}.topbar-user small{color:#84968f;font-size:9px}.topbar-user strong{color:#214a3f;margin-top:1px;font-size:12px}.platform-topbar .avatar{color:#164f40;background:linear-gradient(145deg,#dff3cb,#b9e6d1);border:2px solid #fff;width:38px;height:38px;box-shadow:0 0 0 1px #cfe0d8}.platform-mobile-brand,.mobile-bottom-nav{display:none}.platform-page-content{max-width:1220px;padding:42px 42px 92px}.platform-shell h1{color:#12352d;letter-spacing:-.052em;max-width:850px;font-size:clamp(34px,4vw,51px)}.platform-shell h2,.platform-shell h3{color:#173d33}.platform-shell .page-lead{max-width:720px;color:var(--platform-muted);line-height:1.65}.platform-shell .eyebrow{color:var(--platform-green);letter-spacing:.13em;font-size:9px}.platform-shell .primary,.platform-shell button:not(.reading-word):not(.nps-scores button){border-radius:10px}.platform-shell .primary,.platform-shell button:not(.secondary-button):not(.danger-button):not(.text-button):not(.path-toggle):not(.reading-word):not(.reading-word-close):not(.nps-close):not(.nps-scores button):not(.lesson-navigation-back){background:var(--platform-green);box-shadow:0 9px 22px #16806429}.platform-shell .primary:hover,.platform-shell button:not(.secondary-button):not(.danger-button):not(.text-button):not(.path-toggle):not(.reading-word):not(.reading-word-close):not(.nps-close):not(.nps-scores button):hover{background:var(--platform-green-dark)}.platform-shell .secondary-button{color:#275a4c;box-shadow:none;background:#fff;border:1px solid #cfe0d9}.platform-shell .back-link{color:#527168;align-items:center;gap:6px;margin-bottom:21px;font-size:11px;display:inline-flex}.platform-shell .back-link:hover{color:var(--platform-green)}.platform-shell .offline-ready-badge,.platform-shell .offline-status{background:#ffffffc7;border-color:#d9e6e0;margin-bottom:17px;box-shadow:0 8px 24px #123d3509}.platform-footer{border-color:var(--platform-line);justify-content:space-between;padding:26px 42px 34px}.platform-footer>div{gap:18px;display:flex}.platform-shell .welcome-row{align-items:center;margin-bottom:26px}.platform-shell .welcome-row h1{margin-bottom:9px}.platform-shell .welcome-row h1 span{font-size:.62em}.platform-shell .streak{border-color:#d9e6e0;border-radius:14px;min-width:210px;padding:13px 15px;box-shadow:0 10px 30px #123d350d}.platform-shell .streak>span{color:#9a5b18;background:#fff1d9;border-radius:11px;place-items:center;width:37px;height:37px;font-size:18px;display:grid}.platform-shell .hero-card{background:radial-gradient(circle at 84% 15%,#b8f2682e,#0000 13rem),linear-gradient(125deg,#103d34,#176a55 70%,#238a70);border:1px solid #ffffff14;border-radius:23px;min-height:310px;margin:0 0 28px;padding:42px 45px;box-shadow:0 24px 55px #0f3d3329}.platform-shell .hero-card h2{color:#fff;max-width:600px;margin:5px 0 12px;font-size:clamp(28px,3vw,38px)}.platform-shell .hero-card p:not(.eyebrow){color:#cde5dc}.platform-shell .hero-meta{gap:9px;margin:24px 0}.platform-shell .hero-meta span{background:#ffffff0e;border:1px solid #ffffff1f;border-radius:8px;padding:6px 9px}.platform-shell .primary-light{color:#123d35;background:var(--platform-lime)!important;box-shadow:0 10px 26px #0b362a38!important}.platform-shell .primary-light:hover{background:#d5f9a5!important}.platform-shell .hero-orb{color:#123d35;background:linear-gradient(145deg, #d7fba5, var(--platform-lime));width:244px;height:244px;bottom:-63px;right:6%;box-shadow:0 0 0 18px #b8f26814}.platform-shell .learning-status{border-color:var(--platform-line);box-shadow:var(--platform-shadow);border-radius:19px;margin:0 0 40px}.platform-shell .learning-status>article{padding:23px 25px}.platform-shell .status-icon{background:#e5f5ec;border-radius:14px;width:49px;height:49px}.platform-shell .status-metrics{background:#f8faf9}.platform-shell .status-metrics p{padding:15px 20px}.platform-shell .skill-mastery{padding:20px 23px}.platform-shell .skill-mastery article .progress-track{background:#e4ece8}.platform-shell .section-heading{margin-bottom:18px}.platform-shell .section-heading h2{font-size:26px}.platform-shell .dashboard .cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.platform-shell .dashboard .level-card{border-color:var(--platform-line);border-radius:17px;min-height:166px;padding:23px;transition:transform .18s,box-shadow .18s,border-color .18s;box-shadow:0 10px 30px #123d350b}.platform-shell .dashboard .level-card:hover{border-color:#b9d9cb;transform:translateY(-2px);box-shadow:0 18px 38px #123d3514}.platform-shell .dashboard .level-icon{background:linear-gradient(145deg,#e6f5d5,#d3edc0);border-radius:15px;width:58px;height:58px}.platform-shell .dashboard .level-copy h3{font-size:20px}.platform-shell .path-toggle{background:#fff;border:1px solid #d2e2db;min-height:42px}.platform-shell .module-page>.module-heading{background:radial-gradient(circle at 92% 25%,#b8f26840,#0000 10rem),linear-gradient(120deg,#fff,#f3f8f5);border:1px solid #d9e6e0;border-radius:21px;margin-bottom:23px;padding:31px 34px;position:relative;overflow:hidden;box-shadow:0 15px 38px #123d350e}.platform-shell .module-page>.module-heading h1{margin-bottom:10px}.platform-shell .module-badge{color:#174f41;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffc7;border:1px solid #cce2d7;min-width:116px;padding:18px}.platform-shell .module-badge strong{font-size:29px}.platform-shell .transition-review,.platform-shell .certification-focus{background:linear-gradient(120deg,#edf8f2,#f8fbf9);border-color:#d2e5dc;border-radius:16px}.platform-shell .certification-focus{padding:25px 27px}.platform-shell .module-progress{border-color:var(--platform-line);border-radius:14px;margin:20px 0 14px;padding:18px 21px;box-shadow:0 8px 24px #123d350a}.platform-shell .module-reset{background:#fff9;border-color:#e2e9e6;margin:14px 0 25px}.platform-shell .lesson-list{gap:11px}.platform-shell .lesson-card{border-color:var(--platform-line);border-radius:16px;min-height:112px;padding:20px 22px;transition:transform .18s,box-shadow .18s,border-color .18s;position:relative;box-shadow:0 8px 23px #123d350a}.platform-shell .lesson-card:hover{z-index:1;border-color:#b7d8ca;transform:translateY(-1px);box-shadow:0 15px 32px #123d3513}.platform-shell .lesson-card.completed{background:linear-gradient(90deg,#fbfefc,#f2faf6);border-color:#addac8}.platform-shell .lesson-number{background:#f7faf8;border-color:#ccddd5;width:46px;height:46px}.platform-shell .completed .lesson-number{color:#fff;background:var(--platform-green);box-shadow:0 6px 15px #16806433}.platform-shell .lesson-card h2{font-size:19px}.platform-shell .lesson-action>span{background:#eff5f2;border-radius:7px;padding:4px 7px;font-size:9px;font-weight:750}.platform-shell .lesson-page{max-width:1080px}.platform-shell .lesson-top{border:1px solid var(--platform-line);box-shadow:var(--platform-shadow);background:radial-gradient(circle at 92% 14%,#b8f26838,#0000 10rem),#fff;border-radius:21px;margin-bottom:14px;padding:30px 31px;position:relative}.platform-shell .lesson-top .back-link{margin-bottom:20px}.platform-shell .lesson-top h1{max-width:650px;margin-bottom:10px;font-size:clamp(32px,4vw,45px)}.platform-shell .lesson-metrics{align-self:flex-start}.platform-shell .lesson-score{background:#f4f9f6eb;border:1px solid #d4e4dd;border-radius:14px;min-width:108px;padding:14px 15px}.platform-shell .lesson-score strong{font-size:25px}.platform-shell .lesson-progress{background:#dfe9e4;height:7px;margin:0 5px 25px}.platform-shell .lesson-progress span{background:linear-gradient(90deg, var(--platform-green), #78c874)}.platform-shell .lesson-study-layout{grid-template-columns:minmax(0,820px) 210px;align-items:start;gap:22px;display:grid}.platform-shell .lesson-sections{max-width:820px}.platform-shell .lesson-section-anchor{scroll-margin-top:98px}.platform-shell .lesson-outline{border:1px solid var(--platform-line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffe0;border-radius:15px;padding:18px;position:sticky;top:101px;box-shadow:0 12px 32px #123d350e}.platform-shell .lesson-outline ol{gap:3px;margin:12px 0 15px;padding:0;list-style:none;display:grid}.platform-shell .lesson-outline a{color:#557068;border-radius:8px;grid-template-columns:24px 1fr;align-items:center;gap:8px;min-height:34px;padding:6px 7px;font-size:10px;font-weight:720;text-decoration:none;display:grid}.platform-shell .lesson-outline a:hover{color:#174e40;background:#edf6f1}.platform-shell .lesson-outline a span{color:#1a735a;background:#e4f3ec;border-radius:7px;place-items:center;width:22px;height:22px;font-size:8px;display:grid}.platform-shell .lesson-outline>small{color:#71857d;border-top:1px solid #e5ece8;padding-top:12px;font-size:9px;line-height:1.5;display:block}.platform-shell .section{border-color:var(--platform-line);border-radius:17px;margin:14px 0;padding:25px 26px;position:relative;box-shadow:0 9px 26px #123d350b}.platform-shell .section:before{content:"";background:#8ccf81;border-radius:0 99px 99px 0;width:3px;height:28px;position:absolute;top:26px;left:0}.platform-shell .section h2{margin-bottom:14px;font-size:21px}.platform-shell .section-context{background:linear-gradient(120deg,#fff,#f4f9f6);overflow:hidden}.platform-shell .section-context:before{background:var(--platform-lime)}.platform-shell .section-dialogue:before{background:#54b594}.platform-shell .section-pronunciation:before{background:#dfa65e}.platform-shell .section-grammar:before{background:#728fce}.platform-shell .section-mission{background:linear-gradient(120deg,#edf8f2,#fff);border-color:#b9dccd}.platform-shell .section-mission:before{background:var(--platform-green)}.platform-shell .section-review:before{background:#a276cf}.platform-shell .line{background:#f7faf8;border:1px solid #e1ebe6;border-radius:11px;margin:8px 0;padding:14px 15px}.platform-shell .line p:first-child{margin-bottom:5px}.platform-shell .section-chunks>ul,.platform-shell .section-vocabulary>ul,.platform-shell .section-grammar>ul,.platform-shell .section-review>ul{gap:8px;padding:0;list-style:none;display:grid}.platform-shell .section-chunks>ul>li,.platform-shell .section-vocabulary>ul>li,.platform-shell .section-grammar>ul>li,.platform-shell .section-review>ul>li{background:#f8fbf9;border:1px solid #e1eae6;border-radius:10px;padding:13px 14px}.platform-shell .exercise{box-shadow:none;background:#fbfdfc;border-color:#dbe7e1;border-radius:14px;margin:13px 0;padding:20px}.platform-shell .choices button{color:#234b40;background:#f1f6f3;border:1px solid #d2e1da}.platform-shell .choices button:hover,.platform-shell .choices .selected{border-color:var(--platform-green);color:#fff;background:var(--platform-green)}.platform-shell .completion-panel{max-width:820px;box-shadow:var(--platform-shadow);background:linear-gradient(120deg,#fff,#f2f8f5);border-color:#cfe1d8;border-radius:17px;padding:23px 25px}.platform-shell .lesson-navigation{border-color:#d4e3dc;border-radius:15px;width:min(700px,100vw - 320px);left:calc(50vw + 138px);box-shadow:0 16px 45px #123d3526}.platform-shell .review-page,.platform-shell .devices-page{max-width:920px}.platform-shell .review-heading{border:1px solid var(--platform-line);box-shadow:var(--platform-shadow);background:linear-gradient(120deg,#fff,#f2f8f5);border-radius:20px;margin:5px 0 27px;padding:29px 31px}.platform-shell .review-counter{background:#e9f6ef;border:1px solid #c9e1d5}.platform-shell .review-item,.platform-shell .review-empty{border-color:var(--platform-line);border-radius:17px;box-shadow:0 10px 30px #123d350b}.platform-shell .review-empty{background:linear-gradient(120deg,#edf8f2,#fff)}.platform-shell .devices-page>h1{margin-bottom:10px}.platform-shell .devices-summary{background:linear-gradient(110deg,#eaf7f0,#f8fbf9);border:1px solid #cfe3d9;border-radius:15px;margin:27px 0 18px;padding:20px 22px}.platform-shell .devices-summary strong{font-size:15px}.platform-shell .device-card{border-color:var(--platform-line);border-radius:17px;padding:24px;box-shadow:0 10px 28px #123d350b}.platform-shell .device-card dl{background:#f8faf9;border:1px solid #e2ebe7;border-radius:11px;gap:0;overflow:hidden}.platform-shell .device-card dl>div{padding:12px 14px}.platform-shell .devices-global{background:snow;border:1px solid #ecd5d1;border-radius:16px;margin-top:24px;padding:22px}.platform-shell a,.platform-shell button{-webkit-tap-highlight-color:transparent}.platform-shell .lesson-card:focus-within,.platform-shell .level-card:focus-within,.platform-shell .device-card:focus-within{outline-offset:3px;outline:3px solid #d1842766}@media (width<=1080px){.platform-sidebar{width:250px}.platform-content-shell{width:calc(100% - 250px);margin-left:250px}.platform-page-content{padding-left:30px;padding-right:30px}.platform-shell .dashboard .cards{grid-template-columns:1fr}.platform-shell .lesson-navigation{left:calc(50vw + 125px)}.platform-shell .lesson-study-layout{grid-template-columns:1fr}.platform-shell .lesson-outline{grid-row:1;position:static;overflow-x:auto}.platform-shell .lesson-outline ol{min-width:max-content;margin-bottom:0;display:flex}.platform-shell .lesson-outline a{min-width:145px}.platform-shell .lesson-outline>small{display:none}}@media (width<=860px){.platform-shell{display:block}.platform-sidebar{display:none}.platform-content-shell{width:100%;margin-left:0}.platform-topbar{height:calc(68px + env(safe-area-inset-top));padding:env(safe-area-inset-top) max(18px, env(safe-area-inset-right)) 0 max(18px, env(safe-area-inset-left))}.platform-mobile-brand{display:block}.platform-mobile-brand .brand-mark{width:38px;height:38px;display:grid}.topbar-context{margin-right:auto}.topbar-user>div:first-child,.topbar-review>span:nth-child(2){display:none}.topbar-user{border-left:0;padding-left:0}.platform-page-content{padding:29px max(20px, env(safe-area-inset-right)) calc(120px + env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left))}.mobile-bottom-nav{right:max(12px, env(safe-area-inset-right));bottom:max(10px, env(safe-area-inset-bottom));left:max(12px, env(safe-area-inset-left));z-index:24;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffffff5;border:1px solid #cfe0d9f2;border-radius:18px;grid-template-columns:repeat(4,1fr);min-height:67px;padding:7px;display:grid;position:fixed;box-shadow:0 18px 50px #123d352e}.mobile-bottom-nav a{color:#71867e;border-radius:12px;align-content:center;place-items:center;gap:3px;text-decoration:none;display:grid;position:relative}.mobile-bottom-nav a>span{font-size:18px;line-height:1}.mobile-bottom-nav a>small{color:inherit;font-size:8px;font-weight:780}.mobile-bottom-nav a.active{color:#155e4d;background:#eaf5f0}.mobile-bottom-nav a>strong{color:#fff;background:var(--platform-green);border:2px solid #fff;border-radius:99px;place-items:center;min-width:17px;height:17px;padding:0 4px;font-size:8px;display:grid;position:absolute;top:3px;right:calc(50% - 19px)}.platform-footer{padding-bottom:115px;padding-left:22px;padding-right:22px}.platform-shell .lesson-navigation{right:16px;bottom:calc(88px + env(safe-area-inset-bottom));width:auto;left:16px}}@media (width<=680px){.topbar-context small{display:none}.topbar-context strong{font-size:12px}.platform-topbar .avatar{width:34px;height:34px}.platform-shell .welcome-row{display:block}.platform-shell .streak{width:100%;margin-top:18px}.platform-shell .hero-card{min-height:360px;padding:29px 25px}.platform-shell .hero-orb{width:190px;height:190px;bottom:-73px;right:-45px}.platform-shell .hero-card h2{max-width:270px;font-size:29px}.platform-shell .learning-status>article{grid-template-columns:45px 1fr;padding:19px}.platform-shell .learning-status>article .primary{grid-column:1/-1;width:100%}.platform-shell .status-metrics{grid-template-columns:1fr}.platform-shell .status-metrics p{border-right:0;border-bottom:1px solid var(--platform-line)}.platform-shell .skill-mastery>div{grid-template-columns:1fr}.platform-shell .skill-mastery article{grid-template-columns:85px 1fr 90px}.platform-shell .dashboard .level-card{grid-template-columns:49px 1fr;align-items:flex-start}.platform-shell .dashboard .level-icon{width:49px;height:49px}.platform-shell .dashboard .level-card .text-button{grid-column:2;display:inline-flex}.platform-shell .module-page>.module-heading{padding:25px 22px;display:block}.platform-shell .module-badge{width:max-content;margin-top:18px}.platform-shell .lesson-card{grid-template-columns:42px 1fr;gap:12px;padding:18px 16px}.platform-shell .lesson-action{grid-column:2;justify-items:start}.platform-shell .lesson-top{padding:24px 21px;display:block}.platform-shell .lesson-metrics{grid-template-columns:1fr 1fr;margin-top:19px;display:grid}.platform-shell .lesson-score{width:100%;min-width:0;margin:0}.platform-shell .section{padding:21px 18px}.platform-shell .review-heading{padding:24px 21px;display:block}.platform-shell .review-counter{width:max-content;margin-top:17px}.platform-shell .devices-summary,.platform-shell .devices-global{flex-direction:column;align-items:flex-start}.platform-shell .device-card dl{grid-template-columns:1fr}.platform-footer{flex-direction:column}}@media (width<=430px){.platform-topbar{gap:9px;padding-left:14px;padding-right:14px}.topbar-review{min-width:35px;padding:6px 8px}.platform-page-content{padding-left:16px;padding-right:16px}.platform-shell h1{font-size:clamp(29px,9.5vw,36px)}.platform-shell .hero-card{padding-left:20px;padding-right:20px}.platform-shell .section-heading h2{font-size:22px}.platform-shell .skill-mastery article{grid-template-columns:76px 1fr 84px;gap:7px}.platform-shell .lesson-metrics{gap:7px}.platform-shell .lesson-score{padding:12px 10px}.platform-shell .lesson-score strong{font-size:22px}.mobile-bottom-nav{right:8px;bottom:max(7px, env(safe-area-inset-bottom));left:8px}}@media (prefers-reduced-motion:reduce){.platform-shell *,.platform-shell :before,.platform-shell :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
