@font-face{font-family:DroidKufi;src:url(fonts/DroidKufi-Regular.ttf) format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:DroidKufi;src:url(fonts/DroidKufi-Bold.ttf) format('truetype');font-weight:700;font-style:normal;font-display:swap}
:root{--primary:#465fff;--primary-hover:#3641d9;--ink:#101828;--muted:#667085;--line:#e4e7ec;--canvas:#f9fafb;--outer:#eaecf0;--surface:#fff;--soft:#f2f4f7;--tint:#eef4ff;--radius:20px;--shadow:0 8px 24px #10182804;--focus:#465fff;color-scheme:light}
:root[data-theme=dark]{--ink:#f8fafc;--muted:#aab8cc;--line:#223047;--canvas:#071120;--outer:#030a14;--surface:#0e1728;--soft:#142136;--tint:#17274b;--focus:#8098ff;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}html.menu-open{overflow:hidden}body{margin:0;color:var(--ink);background:var(--outer);font:14px/1.9 DroidKufi,Arial,sans-serif}h1,h2,h3,p{margin-top:0}h1{font-size:2rem;line-height:1.6;margin-bottom:12px;font-weight:700}h2{font-size:1.4rem;line-height:1.6;margin-bottom:14px}h3{font-size:1.06rem;line-height:1.6;margin-bottom:9px}p{margin-bottom:16px}a{color:inherit;text-decoration:none}a:hover{color:var(--primary)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.wrap{width:calc(100% - 56px);margin-inline:auto}.topbar,.site-header,.main-surface,.site-footer{max-width:1300px;margin-inline:auto}.icon{width:23px;height:23px;flex:none;vertical-align:middle}.muted{color:var(--muted)}.english{font-family:Arial,sans-serif;font-size:1.08em}.small{font-size:.875rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:100;top:-100px;inset-inline-start:20px;background:var(--surface);padding:12px}.skip-link:focus{top:10px}.mobile-only,.icon-button.mobile-only,.bottom-nav{display:none}
/* The reference's white utility strip, boxed header and restrained navigation. */
.topbar{background:var(--surface);color:var(--muted);font-size:11px;border-bottom:1px solid var(--line)}.top-inner{display:flex;justify-content:space-between;align-items:center;min-height:45px;gap:20px}.utility-links,.utility-actions{display:flex;align-items:center;gap:22px}.utility-actions{gap:16px}.lang-link{display:inline-flex;align-items:center;gap:8px;padding:4px 10px;border:1px solid var(--line);border-radius:7px;font:12px Arial,sans-serif;min-height:30px}.lang-link .icon{width:14px;height:14px}.theme-toggle{color:#f59e0b!important;width:34px;min-width:34px!important;height:34px;min-height:34px!important;padding:7px!important}.theme-toggle .icon{width:20px;height:20px}.theme-toggle .icon+ .icon{display:none}[data-theme=dark] .theme-toggle .icon:first-child{display:none}[data-theme=dark] .theme-toggle .icon+ .icon{display:block}
.site-header{background:var(--surface);position:sticky;top:0;z-index:30;box-shadow:0 2px 8px #10182805;border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:91px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);line-height:1.4;flex-shrink:0}.brand-mark{width:44px;height:48px;display:grid;place-items:center;color:var(--primary)}.brand-mark .icon{width:40px;height:40px;stroke-width:1.8}.brand-copy{display:grid;gap:7px}.brand-copy strong{font-size:24px;white-space:nowrap}.brand-copy small{font-size:10px;font-weight:400;color:var(--muted)}.desktop-nav{display:flex;gap:21px;align-self:stretch;align-items:center}.nav-item{position:relative;display:flex;align-items:center;gap:3px;font-size:14px;white-space:nowrap;min-height:48px}.nav-item.current>a{color:#0b5cff}.nav-item.current:after{content:"";position:absolute;bottom:-22px;left:50%;transform:translateX(-50%);width:40px;height:3px;background:var(--primary);border-radius:3px}.nav-toggle{border:0;background:none;color:var(--muted);padding:8px 0;display:grid;place-items:center}.nav-toggle .icon{width:13px;height:13px;transition:transform .2s}.nav-toggle[aria-expanded=true] .icon{transform:rotate(180deg)}.nav-dropdown{position:absolute;top:100%;inset-inline-start:-14px;min-width:240px;background:var(--surface);padding:10px;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 30px #10182815}.nav-dropdown a{display:block;padding:10px 12px;border-radius:7px;font-size:12px}.nav-dropdown a:hover{background:var(--tint)}.header-actions{display:flex;align-items:center;gap:17px;flex-shrink:0}.saved-link{position:relative}.saved-link>span{position:absolute;top:0;inset-inline-end:0;font:11px Arial,sans-serif;border-radius:20px;background:var(--primary);color:white;padding:3px 5px}.account-link{font-size:12px;padding:10px 15px!important;min-height:43px!important}.account-link .icon{width:17px;height:17px}.mobile-language{font:12px Arial,sans-serif;min-width:28px;min-height:40px;align-items:center;justify-content:center}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--primary);background:var(--primary);color:#fff;padding:11px 23px;border-radius:10px;font-weight:700;text-align:center;line-height:1.8;transition:background .15s,box-shadow .15s;min-height:46px}.button:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:white}.button.outline{background:transparent;color:var(--primary)}.button.outline:hover{background:var(--tint)}.button.light-outline{border-color:#ffffff80;color:white;background:transparent}.button.light-outline:hover{background:#ffffff12}.button.subtle{background:var(--soft);color:var(--ink);border-color:var(--line)}.button.small{padding:7px 14px;min-height:37px;font-size:.8rem}.button.full{width:100%}.button .icon{width:20px;height:20px}.button-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.icon-button{border:0;border-radius:8px;background:transparent;display:inline-flex;align-items:center;justify-content:center;padding:10px;color:var(--ink);min-height:44px;min-width:44px}.icon-button:hover{background:var(--soft);color:var(--primary)}.main-surface{background:var(--canvas)}.main-content{padding-block:32px 48px;min-height:55vh}
/* Full width image carousel: eight themes, yellow CTA, arrows and pill dots. */
.home-slider{position:relative;border-radius:28px;overflow:hidden;background:#061e44;color:white;isolation:isolate;touch-action:pan-y}.slider-stage{display:grid}.hero-slide{grid-area:1/1;min-width:0;position:relative;display:flex;align-items:center;justify-content:center;min-height:430px;padding:42px 90px 68px;opacity:0;visibility:hidden;transition:opacity .55s ease,visibility .55s;z-index:0}.hero-slide.is-active{opacity:1;visibility:visible;z-index:1}.slide-background{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.hero-slide:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#020b2094,#020b205c,#020b2094);z-index:-1}.slide-copy{max-width:980px;margin-inline:auto;text-align:center;min-width:0}.slide-badge{display:inline-block;border:1px solid #ffffff38;background:#ffffff1a;color:white;padding:5px 16px;border-radius:999px;font-size:12px;line-height:1.7;margin-bottom:18px}.slide-title{font-size:clamp(32px,3.8vw,56px);font-weight:700;line-height:1.35;color:white;margin:0 auto 20px;letter-spacing:-1px}.slide-copy p{font-size:16px;line-height:1.95;max-width:810px;margin:0 auto 24px;color:#f2f4ff}.slide-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:10px 25px;border-radius:999px;background:#fde047;color:#111827;box-shadow:0 8px 22px #0002;font-size:13px;font-weight:700}.slide-button:hover{background:#facc15;color:#111827}.slide-button .icon{width:18px;height:18px}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;border:1px solid #ffffff4d;background:#ffffff20;backdrop-filter:blur(8px);color:white;border-radius:12px;display:grid;place-items:center}.slider-arrow:hover{background:#ffffff38}.slider-prev{inset-inline-start:24px}.slider-next{inset-inline-end:24px}.slider-next .icon{transform:rotate(180deg)}[dir=ltr] .slider-prev .icon,[dir=ltr] .slide-button .icon,[dir=ltr] .text-link .icon,[dir=ltr] .drawer nav>a>.icon{transform:rotate(180deg)}[dir=ltr] .slider-next .icon{transform:none}.slider-controls{position:absolute;bottom:15px;inset-inline:64px;display:flex;justify-content:center;align-items:center;gap:12px;z-index:3}.slider-dots{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:0}.slider-dots button{display:grid;place-items:center;min-width:24px;height:30px;padding:10px 5px;border:0;background:none}.slider-dots span{width:10px;height:10px;display:block;border-radius:99px;background:#ffffff80;transition:width .2s,background .2s}.slider-dots [aria-current] span{width:34px;background:white}.slider-pause{width:30px;height:30px;display:grid;place-items:center;border:1px solid #ffffff55;border-radius:50%;background:#0002;color:white;padding:6px}.slider-pause .icon{width:15px;height:15px}.slider-pause .pause-play{display:none}.slider-pause[aria-pressed=true] .pause-play{display:block}.slider-pause[aria-pressed=true] .pause-pause{display:none}.home-slider:focus-visible,.home-slider :focus-visible{outline-color:#fde047;outline-offset:-4px}
.home-search{display:flex;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-block:30px 0;padding:6px 10px;min-height:64px}.home-search input:not([type=radio]):not([type=checkbox]){border:0;background:transparent;flex:1;min-width:0;padding:10px 16px;min-height:42px}.home-search input:focus-visible{outline-offset:0}.section{margin-top:40px}.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:24px}.section-heading h2{margin:0 0 7px;font-size:1.65rem}.section-heading p{margin:0;color:var(--muted);font-size:.85rem}.text-link{display:inline-flex;gap:8px;align-items:center;color:var(--primary);font-weight:700;font-size:.8rem}.text-link .icon{width:18px}.levels-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}.level-tile{display:flex;flex-direction:column;align-items:center;text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px 10px 22px;transition:transform .15s,border-color .15s;min-width:0}.level-tile:hover{transform:translateY(-3px);border-color:var(--primary)}.level-tile>strong,.level-circle{display:grid;place-items:center;width:60px;height:60px;border-radius:16px;background:var(--tint);color:var(--primary);font-size:1.4rem;margin-bottom:18px;font-family:Arial,sans-serif;line-height:1}.level-tile h3{font-size:.88rem;margin:0 0 8px}.level-tile>span{font-size:.66rem;color:var(--muted)}.cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.content-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:0}.content-card:hover{border-color:#b3baff}.card-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:.75rem;margin-bottom:18px}.level-label{display:inline-block;padding:3px 10px;border-radius:6px;color:var(--primary);background:var(--tint);font:700 13px/1.8 Arial,sans-serif}.content-card h3{font-size:1.08rem;margin-bottom:8px}.secondary-title{font-size:1rem;color:var(--muted);margin-bottom:16px;text-align:start}.clamp{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.8rem;min-height:3.8em}.card-bottom{border-top:1px solid var(--line);padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:.75rem}.card-bottom>span{display:flex;align-items:center;gap:7px;color:var(--muted)}.card-bottom>span .icon{width:18px;height:18px}.goal-band{margin-top:40px;padding:30px;background:var(--tint);border-radius:24px}.goal-band h2{margin-bottom:8px}.goal-band p{font-size:.85rem}.goals-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.goals-grid a{display:flex;align-items:center;gap:12px;padding:22px 16px;background:var(--surface);border:1px solid var(--line);border-radius:14px;font-size:.85rem}.goals-grid a>.icon:first-child{color:var(--primary);width:27px;height:27px}.goals-grid a>.icon:last-child{margin-inline-start:auto;width:17px}.start-banner{margin-top:48px;padding:35px 40px;border-radius:24px;background:linear-gradient(110deg,#3854ea,#5b4df0);color:white;display:flex;align-items:center;justify-content:space-between;gap:32px}.start-banner>div:first-child{max-width:690px}.start-banner h2{font-size:1.7rem;margin-bottom:12px}.start-banner p{font-size:.85rem;margin:0;color:#ffffffe6}.start-banner .button-row{flex-shrink:0;gap:12px}.start-banner .button{font-size:.8rem;border-color:white;background:white;color:#3641d9;padding:10px 18px}.start-banner .button:last-child{background:transparent;color:white;border-color:#ffffff66}
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:48px 0 24px}.footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1.1fr 1fr 1.15fr;gap:32px}.footer-brand .brand-copy strong{font-size:19px}.footer-brand p{color:var(--muted);font-size:12px;line-height:2.1;margin-top:20px;max-width:285px}.footer-grid h3{font-size:14px;margin:5px 0 20px}.footer-grid>div>a:not(.brand){display:block;font-size:12px;color:var(--muted);margin:12px 0}.footer-grid>div>a:hover{color:var(--primary)}.footer-bottom{display:grid;grid-template-columns:1fr 1.5fr 1fr;align-items:center;text-align:center;gap:18px;background:var(--soft);border-radius:18px;margin-top:28px;padding:18px 20px;font-size:10px;color:var(--muted)}.footer-policies{display:flex;gap:18px;text-align:start}.footer-badges{display:flex;justify-content:end;gap:7px;direction:ltr}.footer-badges span{border:1px solid var(--line);border-radius:7px;background:var(--surface);padding:3px 10px;color:var(--muted);font:700 11px/1.8 Arial,sans-serif}
.drawer{position:fixed;inset-block:0;inset-inline-start:0;inset-inline-end:auto;margin:0;height:100dvh;max-height:100dvh;width:min(78vw,310px);max-width:100%;background:var(--surface);border:0;padding:18px;color:var(--ink);overscroll-behavior:contain}.drawer::backdrop{background:#050c20a6;backdrop-filter:blur(2px)}.drawer-head{display:flex;justify-content:space-between;align-items:center;gap:8px;padding-bottom:18px;border-bottom:1px solid var(--line)}.drawer-head .brand-copy strong{font-size:13px}.drawer-head .brand-copy small{font-size:7px}.drawer-head .brand-mark{width:28px}.drawer-head .brand-mark .icon{width:28px}.drawer-head>.icon-button{border:1px solid var(--line);border-radius:12px;min-width:36px;min-height:36px;padding:7px}.drawer nav{display:grid;gap:8px;padding-block:18px}.drawer nav>a,.drawer-link-row{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:12px}.drawer nav>a[aria-current],.drawer-link-row:has([aria-current]){color:var(--primary);background:var(--tint)}.drawer nav .icon{width:15px;height:15px}.drawer-link-row{gap:5px}.drawer-link-row a{flex:1}.drawer-link-row button{display:grid;place-items:center;min-width:32px;min-height:32px;background:none;border:0;color:var(--muted);padding:5px}.drawer-link-row button[aria-expanded=true] .icon{transform:rotate(180deg)}.drawer-children{display:grid;gap:3px;padding-inline-start:15px;padding-block:3px}.drawer-children a{padding:7px 10px;background:var(--soft);border-radius:8px;font-size:10px;color:var(--muted)}.drawer-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:15px;font-size:10px;color:var(--muted);margin-top:20px}

/* Learning, account and administration pages. */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.page-heading{margin-bottom:28px}
.page-heading h1{margin-bottom:7px}
.page-heading p{max-width:850px}
.filters{display:flex;align-items:end;flex-wrap:wrap;gap:14px;padding:20px}
.filters label{flex:1;min-width:140px}
.filters .search-field{flex:1.5}
.filters .reset-link{align-self:center;color:var(--muted);font-size:.9rem}
.filters button{align-self:end}
.result-count{color:var(--muted);margin:20px 0;font-size:.9rem}label{display:grid;gap:7px;font-size:.93rem;font-weight:600}
input:not([type=radio]):not([type=checkbox]),textarea,select{border:1px solid var(--line);border-radius:7px;padding:10px 12px;width:100%;max-width:100%;background:var(--surface);color:var(--ink);min-height:46px;font-size:.95rem;line-height:1.7}
input[readonly]{background:var(--soft)!important}
input::placeholder{color:#8a98a8}textarea{resize:vertical}
input[type=checkbox],input[type=radio]{accent-color:var(--primary);width:18px;height:18px;flex:none}
.check-label{display:flex;align-items:center;gap:8px;font-weight:500}
.stack-form{display:grid;gap:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.form-grid>.button{align-self:end}
.span-2{grid-column:1/-1}
.notice{padding:15px 20px;border-radius:9px;margin-bottom:24px;border:1px solid #c9ddec;line-height:1.9;background:#edf6ff;color:#24496b}
.notice.success{background:#edf8f2;border-color:#c6e7d8;color:#236148}
.notice.error{background:#fff0ef;color:#9b322d;border-color:#f3c7c4}
.ok{color:#26734b}
.bad{color:#a53533}
.empty-state{text-align:center;padding:60px 20px;background:var(--surface);border:1px dashed var(--line);border-radius:12px}
.empty-state>.icon{width:40px;height:40px;color:var(--primary);margin-bottom:18px}
.pagination{display:flex;justify-content:center;align-items:center;gap:9px;margin-top:30px;flex-wrap:wrap;font-size:.9rem}
.pagination a{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.pagination a[aria-current]{background:var(--primary);color:white;border-color:var(--primary)}
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.filter-tabs a{border-radius:8px;background:var(--surface);border:1px solid var(--line);padding:9px 18px}
.filter-tabs a.selected{background:var(--primary);color:white;border-color:var(--primary)}
.category-tile{padding:30px}
.category-tile>.icon{width:32px;height:32px;color:var(--primary);margin-bottom:16px}
.category-tile h2{font-size:1.2rem}
.category-tile p{margin:0}
.path-list{display:grid;gap:26px}
.path-title{display:flex;align-items:center;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.path-title .level-circle{margin:0}
.path-title h2,.path-title p{margin:0}
.path-title .button{margin-inline-start:auto}
.lesson-list{padding-inline-start:24px;display:grid;grid-template-columns:1fr 1fr;gap:0 35px;margin-bottom:0}
.lesson-list li{padding:12px 3px;border-bottom:1px solid var(--line)}
.lesson-list a{display:flex;align-items:center;justify-content:space-between;gap:10px}
.lesson-list .icon{width:17px}
.breadcrumbs{display:flex;gap:12px;font-size:.86rem;color:var(--muted);margin-bottom:20px}
.lesson-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:25px}
.lesson-heading p{margin-bottom:0}
.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:26px;align-items:start}
.lesson-main{padding:34px;min-width:0;overflow-wrap:anywhere}
.lesson-sidebar{display:grid;gap:22px;min-width:0;overflow-wrap:anywhere}
.lesson-sidebar h2{font-size:1.2rem;display:flex;gap:9px;align-items:center}
.lesson-sidebar h3{font-size:1.08rem}
.dialogue{font-size:1.13rem;line-height:2}
.dialogue-turn{display:flex;gap:15px;align-items:baseline;margin-block:12px}
.dialogue-turn p{margin:0}
.speaker{display:grid;place-items:center;width:30px;min-width:30px;height:30px;border-radius:50%;background:var(--tint);color:var(--primary);font-size:.85rem;font-weight:bold}
.translation{margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}
.translation .dialogue-turn{font-size:1rem}
.translation .speaker{background:var(--soft);color:var(--muted)}
.examples{display:grid;gap:14px;margin-block:20px 30px}
.example{padding:18px 20px;background:var(--soft);border-inline-start:3px solid var(--primary);border-radius:6px}
.example p{margin-bottom:8px}
.example p:last-child{margin:0;color:var(--muted)}
.example .english{font-size:1.12rem;color:var(--ink)}
.prose{line-height:2.1;font-size:1.04rem;margin-bottom:28px;overflow-wrap:anywhere}
.prose.long-text{max-width:880px;margin-inline:auto;white-space:normal}
.exercise{border-top:1px solid var(--line);margin-top:30px;padding-top:28px}
.question{border:0;padding:0;margin:26px 0 30px;min-width:0}
.question legend{font-size:1.08rem;font-weight:700;margin-bottom:13px;display:block;width:100%;text-align:left;line-height:1.8}
.option{display:flex;align-items:center;gap:12px;background:var(--canvas);border:1px solid var(--line);padding:11px 15px;border-radius:7px;margin-bottom:9px;font-size:.98rem;cursor:pointer;text-align:left;line-height:1.8;font-weight:500}
.option:has(input:checked){background:var(--tint);border-color:var(--primary)}
.answer-feedback{font-weight:700;margin:14px 0 8px}
.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.complete-form{margin-top:30px}audio{width:100%;max-width:100%;height:44px}
.audio-options{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:.9rem;margin-top:14px}
.audio-options select{width:auto;padding:6px;min-height:38px}
.audio-options label{font-size:.85rem}
.detail-list{display:grid;grid-template-columns:1fr 1fr;font-size:.88rem;gap:10px;margin-bottom:0}
.detail-list dt{color:var(--muted)}
.detail-list dd{margin:0}
.lesson-sidebar textarea{margin-bottom:12px}
.lesson-sidebar p{font-size:.9rem}
.next-lesson{display:flex;justify-content:space-between;gap:15px;padding:22px 0;font-size:.95rem}
.next-lesson a{display:flex;gap:10px;align-items:center;color:var(--primary);font-weight:700}
.auth-card{max-width:480px;margin:24px auto;padding:38px}
.auth-card h1{font-size:1.7rem;margin-top:25px}
.auth-brand{font-size:1.2rem}
.auth-links{display:grid;gap:12px;margin-top:24px;text-align:center;font-size:.9rem;color:var(--primary)}
.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.logout-form{margin-top:15px}hr{border:0;border-top:1px solid var(--line);margin:25px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.stats-grid>.panel{display:flex;flex-direction:column;align-items:center;text-align:center;padding:24px 12px}
.stats-grid strong{color:var(--primary);font-size:2rem;line-height:1.5}
.stats-grid span{font-size:.9rem;color:var(--muted)}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.92rem;text-align:start}th{text-align:start;color:var(--muted);font-weight:600;background:var(--soft);padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:15px 14px;border-bottom:1px solid var(--line)}td small{display:block;color:var(--muted);font-size:.8rem}td strong{font-size:.96rem}details{padding-block:16px;border-bottom:1px solid var(--line)}summary{font-weight:700;cursor:pointer}details p{margin:16px 0 0;color:var(--muted)}
.support-thread{margin-top:24px;border-top:1px solid var(--line);padding-top:112px}
.reply{background:var(--soft);padding:14px;border-radius:7px;font-size:.92rem}
.placement-form{max-width:880px;margin-inline:auto}
.admin-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:24px;align-items:start}
.admin-nav{background:var(--surface);border:1px solid var(--line);padding:12px;border-radius:12px;display:grid;gap:5px;position:sticky;top:112px}
.admin-nav a{padding:9px 12px;border-radius:7px;font-size:.9rem}
.admin-nav a.selected{background:var(--primary);color:white}
.admin-main{min-width:0}
.toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:20px}
.toolbar h2{margin:0}
.row-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row-actions select{width:auto;font-size:.85rem;min-height:37px;padding:6px 8px}
.row-actions .check-label{font-size:.85rem}
.summary-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}
.status{font-size:.82rem;font-weight:700}
.editor-line{display:grid;grid-template-columns:80px 1fr 1fr 38px;gap:12px;align-items:center;margin-bottom:18px;padding:16px;background:var(--soft);border-radius:9px}
.quiz-editor{border:1px solid var(--line);border-radius:9px;padding:20px;margin:20px 0}
.quiz-editor>.button{margin-top:14px}progress{width:100%;height:16px;accent-color:var(--primary);margin-top:25px}
.installer{width:min(820px,calc(100% - 36px));margin:40px auto;padding:38px}
.installer>.lang-link{float:inline-end}
.requirements{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}
.requirements span{padding:5px 10px;border-radius:6px;background:var(--soft);font-size:.8rem}
.is-saved{background:var(--tint)!important}
.remove-row{padding:5px;min-width:35px}
.content-editor h3{margin-top:24px}[hidden]{display:none!important}
.slider-admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:24px}.slider-admin-card{padding:0;overflow:hidden}.slider-admin-card img{width:100%;height:150px;object-fit:cover;display:block}.slider-admin-card>div{padding:20px}.slider-admin-card h3{font-size:1rem}.slider-admin-card .row-actions{margin-top:16px}.slider-image-preview{width:100%;max-height:230px;object-fit:cover;border-radius:14px;background:#071e44}.preset-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.preset-option{position:relative;cursor:pointer}.preset-option img{width:100%;height:70px;object-fit:cover;border-radius:9px;border:3px solid transparent}.preset-option:has(input:checked) img{border-color:var(--primary)}.preset-option input{position:absolute;inset-inline-start:8px;top:8px}.preset-option span{font-size:.75rem;text-align:center}.notice a{text-decoration:underline}.home-intro{padding:48px}
[data-theme=dark] .nav-item.current>a{color:#a9b7ff}
[data-theme=dark] .notice{background:#152a43;color:#bed9ff;border-color:#2b466a}[data-theme=dark] .notice.success{background:#102c28;color:#a5e6c7;border-color:#24584a}[data-theme=dark] .notice.error{background:#381e29;color:#ffc0c0;border-color:#693544}[data-theme=dark] .ok{color:#83d5ad}[data-theme=dark] .bad{color:#ffaaaa}[data-theme=dark] .button.outline{color:#a9b7ff}[data-theme=dark] .text-link,[data-theme=dark] .level-label,[data-theme=dark] .level-tile>strong{color:#a9b7ff}
@media(max-width:1200px){.header-inner{gap:15px}.desktop-nav{gap:13px}.nav-item{font-size:12px}.header-actions{gap:8px}.brand-copy strong{font-size:17px}.brand-copy small{font-size:8px}.footer-grid{gap:20px}.lesson-layout{grid-template-columns:minmax(0,1fr) 290px}.admin-layout{grid-template-columns:185px minmax(0,1fr)}.admin-main .stats-grid{grid-template-columns:1fr 1fr}.start-banner{padding:30px;gap:24px}.start-banner .button-row{flex-direction:column}.start-banner .button{width:100%}}
@media(max-width:1040px){.topbar,.desktop-nav{display:none}.mobile-only,.icon-button.mobile-only{display:inline-flex}.wrap{width:calc(100% - 36px)}.header-inner{min-height:66px;gap:12px}.header-actions{margin-inline-start:auto}.header-actions .saved-link{display:none}.site-header .brand-mark{width:32px;height:38px}.site-header .brand-mark .icon{width:32px;height:32px}.site-header .brand-copy{gap:4px}.site-header .brand-copy strong{font-size:17px}.site-header .brand-copy small{font-size:8px}.main-content{padding-top:24px}.levels-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.goals-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.footer-brand{grid-column:1/-1}.footer-brand p{max-width:600px}.lesson-layout{grid-template-columns:minmax(0,1fr)}.lesson-sidebar{grid-template-columns:1fr 1fr}.lesson-sidebar>section:last-child{grid-column:1/-1}.admin-layout{grid-template-columns:1fr}.admin-nav{position:static;display:flex;overflow:auto;gap:8px}.admin-nav a{white-space:nowrap}.bottom-nav{position:fixed;inset-inline:0;bottom:0;display:flex;justify-content:space-around;background:var(--surface);border-top:1px solid var(--line);padding:7px 5px calc(7px + env(safe-area-inset-bottom));z-index:25}.bottom-nav a{display:grid;place-items:center;gap:3px;color:var(--muted);font-size:10px;min-width:60px;padding:3px 7px}.bottom-nav a.active{color:var(--primary)}.bottom-nav .icon{width:21px;height:21px}.site-footer{padding-bottom:100px}.slider-arrow{width:40px;height:40px}.slider-prev{inset-inline-start:16px}.slider-next{inset-inline-end:16px}.hero-slide{padding-inline:70px}.slide-title{font-size:38px}}
@media(max-width:700px){body{font-size:14px}.wrap{width:calc(100% - 24px)}.header-inner{gap:5px}.site-header .brand{gap:4px}.site-header .brand-copy strong{font-size:14px}.site-header .brand-copy small{font-size:7px}.site-header .brand-mark{width:29px}.site-header .brand-mark .icon{width:28px;height:28px}.header-actions{gap:2px}.header-actions .account-link{padding:10px!important;min-width:40px;min-height:40px!important}.account-link span{display:none}.header-inner>[data-open-menu]{padding:9px;min-width:38px}.home-slider{border-radius:22px}.hero-slide{min-height:405px;padding:30px 42px 68px}.slide-title{font-size:28px;line-height:1.65;letter-spacing:-.5px;margin-bottom:14px}.slide-badge{font-size:10px;padding:4px 12px;margin-bottom:14px}.slide-copy p{font-size:12px;line-height:2;margin-bottom:20px}.slide-button{font-size:10px;padding:10px 16px;min-height:44px;gap:8px}.slide-button .icon{width:16px}.slider-arrow{width:30px;height:38px;border-radius:9px}.slider-arrow .icon{width:18px;height:18px}.slider-prev{inset-inline-start:8px}.slider-next{inset-inline-end:8px}.slider-controls{inset-inline:10px;bottom:12px;gap:8px}.slider-dots button{min-width:23px;padding:10px 4px}.slider-dots span{width:8px;height:8px}.slider-dots [aria-current] span{width:26px}.slider-pause{width:28px;height:28px}.main-content{padding-block:20px 32px}.home-search{margin-top:20px;min-height:56px}.home-search input:not([type=radio]):not([type=checkbox]){font-size:11px;padding:8px 4px}.section{margin-top:30px}.section-heading{display:block;margin-bottom:20px}.section-heading h2{font-size:1.3rem}.section-heading p{font-size:.75rem}.section-heading>.text-link{font-size:.72rem;margin-top:10px}.levels-grid{gap:10px}.level-tile{padding:20px 5px 16px;border-radius:16px}.level-tile>strong{width:43px;height:43px;font-size:1.17rem;border-radius:12px;margin-bottom:14px}.level-tile h3{font-size:.71rem}.level-tile>span{font-size:.53rem}.cards-grid{grid-template-columns:1fr;gap:15px}.content-card{padding:22px}.goal-band{padding:23px 16px}.goals-grid{gap:10px}.goals-grid a{padding:16px 10px;gap:9px;font-size:.74rem}.goals-grid a>.icon:first-child{width:21px;height:21px}.goals-grid a>.icon:last-child{display:none}.start-banner{display:block;margin-top:30px;padding:28px 24px}.start-banner h2{font-size:1.4rem}.start-banner p{font-size:.75rem}.start-banner .button-row{margin-top:24px;flex-direction:row;gap:10px}.start-banner .button{width:auto;font-size:.69rem;padding:10px 12px}.site-footer{padding-top:34px}.footer-grid{grid-template-columns:1fr;gap:22px}.footer-brand{grid-column:auto}.footer-brand p{font-size:12px;margin-bottom:0}.footer-grid h3{margin-bottom:12px}.footer-grid>div>a:not(.brand){margin:8px 0}.footer-bottom{grid-template-columns:1fr;text-align:start;font-size:10px;gap:16px;padding:20px}.footer-policies{flex-wrap:wrap}.footer-badges{justify-content:start}.page-heading h1{font-size:1.6rem}.page-heading p{font-size:.85rem}.panel{padding:21px}.filters{gap:12px;padding:17px}.filters label{flex:1 1 40%;min-width:0;font-size:.76rem}.filters .search-field{flex-basis:100%}.filters input,.filters select{font-size:.8rem}.filters .button{flex:1}.lesson-heading{align-items:start;flex-direction:column;gap:10px}.lesson-heading h1{font-size:1.5rem}.lesson-heading p{font-size:.85rem}.lesson-heading .button{font-size:.8rem;padding:8px 13px}.lesson-main{padding:22px 18px}.lesson-sidebar{grid-template-columns:1fr}.dialogue{font-size:1.12rem}.dialogue-turn{gap:10px}.translation .dialogue-turn{font-size:.9rem}.lesson-main h2{font-size:1.2rem}.option{padding:10px;font-size:.95rem}.answer-grid{grid-template-columns:1fr}.account-grid{grid-template-columns:1fr}.auth-card{padding:26px 21px;margin-top:10px}.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stats-grid strong{font-size:1.7rem}.stats-grid span{font-size:.8rem}.path-title{gap:12px;flex-wrap:wrap}.path-title .button{width:100%;margin:0}.path-title h2{font-size:1.2rem}.lesson-list{grid-template-columns:1fr;padding-inline-start:21px;font-size:.85rem}.form-grid{grid-template-columns:1fr;gap:16px}.span-2{grid-column:auto}.editor-line{grid-template-columns:1fr;padding:12px}.editor-line>button{justify-self:end}.editor-line textarea{min-height:95px}.quiz-editor{padding:14px}.toolbar{align-items:start;flex-wrap:wrap}.toolbar h2{font-size:1.3rem}.toolbar .button{font-size:.8rem;padding:9px 12px}.admin-nav{padding:8px}.admin-nav a{font-size:.76rem}.admin-main .table-wrap{padding:8px}.next-lesson{flex-direction:column;font-size:.9rem}.installer{padding:24px 20px;margin-top:20px}.installer h1{font-size:1.5rem}.installer>.lang-link{float:none;margin-bottom:16px}.button-row .button{font-size:.85rem}.long-text{font-size:.98rem}.slider-admin-grid{grid-template-columns:1fr}.slider-admin-card{padding:0}.preset-options{grid-template-columns:1fr 1fr}}
@media(max-width:359px){.site-header .brand-copy strong{font-size:12px}.site-header .brand-copy small{font-size:6px}.mobile-language{min-width:23px;font-size:11px}.hero-slide{padding-inline:35px}.slide-title{font-size:24px}.slide-copy p{font-size:11px}.level-tile h3{font-size:.62rem}.level-tile>span{font-size:.49rem}.drawer{width:86vw}.slider-controls{gap:4px}.slider-dots button{min-width:21px}.slider-dots [aria-current] span{width:24px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}