@font-face{font-family:Outfit;font-weight:500;font-display:swap;src:url(/fonts/outfit-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Outfit;font-weight:600;font-display:swap;src:url(/fonts/outfit-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Outfit;font-weight:800;font-display:swap;src:url(/fonts/outfit-latin-800-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"NS Hebrew";font-weight:500;font-display:swap;src:url(/fonts/noto-sans-hebrew-hebrew-500-normal.woff2) format("woff2");unicode-range:U+0590-05FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}
@font-face{font-family:"NS Hebrew";font-weight:700;font-display:swap;src:url(/fonts/noto-sans-hebrew-hebrew-700-normal.woff2) format("woff2");unicode-range:U+0590-05FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}
@font-face{font-family:"NS Hebrew";font-weight:800;font-display:swap;src:url(/fonts/noto-sans-hebrew-hebrew-800-normal.woff2) format("woff2");unicode-range:U+0590-05FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}
:root{--ff:Outfit,"NS Hebrew",system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif;--txt:#EAF1FF;--mut:#9FB3D6;--dim:#7389B0;--faint:#6B84B0;--acc:#22D3EE;--blue:#3B82F6;--tile:rgba(255,255,255,.06);--line:rgba(255,255,255,.08);--ok:#4ADE80;--bad:#FCA5A5}
*{box-sizing:border-box}html{background:#07152E;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;min-height:100vh;font:500 16px/1.55 var(--ff);color:var(--txt);
 background:radial-gradient(80% 50% at 20% 0%,#14336B 0%,rgba(11,31,66,0) 70%),radial-gradient(50% 40% at 100% 70%,rgba(34,211,238,.10),transparent 70%),#07152E;background-attachment:fixed}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0;text-align:inherit}
img{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.only-android{display:none!important}.android .only-android{display:flex!important}.android .not-android{display:none!important}
/* ---------- header ---------- */
header{position:sticky;top:0;z-index:20;background:rgba(7,21,46,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hd{display:flex;align-items:center;gap:10px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font:800 18px var(--ff);color:var(--txt);white-space:nowrap}.brand:hover{text-decoration:none}
.topnav{display:flex;gap:2px;margin-inline-start:10px}
.topnav a{padding:8px 13px;font:600 15px var(--ff);color:var(--mut);white-space:nowrap}.topnav a:hover{text-decoration:none;color:var(--txt)}.topnav a.on{color:var(--txt);box-shadow:inset 0 -3px 0 var(--acc)}
.sp{flex:1}
.dd{position:relative}.dd summary{list-style:none;display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;background:rgba(255,255,255,.07);font:700 14px var(--ff);cursor:pointer;white-space:nowrap;user-select:none}
.dd summary::-webkit-details-marker{display:none}
.dn{width:6px;height:6px;border-right:2px solid var(--dim);border-bottom:2px solid var(--dim);transform:rotate(45deg);margin-top:-3px}
.menu{position:absolute;top:46px;inset-inline-end:0;background:#0B1F42;min-width:230px;padding:6px;box-shadow:0 20px 40px rgba(0,0,0,.55);z-index:30;max-height:calc(100vh - 80px);overflow:auto}
.menu a,.menu button{display:block;width:100%;padding:10px 12px;font:600 14px var(--ff);color:var(--mut)}
.menu a:hover,.menu button:hover,.menu .on{background:rgba(59,130,246,.22);color:#fff;text-decoration:none}
.burger{display:none}.bars{width:20px;height:14px;border-top:2px solid var(--txt);border-bottom:2px solid var(--txt);position:relative}.bars:after{content:"";position:absolute;left:0;right:0;top:4px;border-top:2px solid var(--txt)}
.menu.wide{min-width:min(320px,calc(100vw - 32px));padding:10px}.menu.wide a{font-size:15px;color:var(--txt)}.menu .strong{background:linear-gradient(135deg,#22D3EE,#3B82F6);color:#07152E!important;font-weight:800;margin:4px 0}
.mh{font:600 11px var(--ff);letter-spacing:1.2px;text-transform:uppercase;color:var(--dim);padding:14px 12px 4px}
.langs{display:grid;grid-template-columns:1fr 1fr}
/* learning section tabs: strip under the header on desktop, fixed bar at the bottom on phones */
.lnav{background:rgba(11,31,66,.75);border-bottom:1px solid var(--line)}
.lnav .wrap{display:flex;gap:4px}
.lnav a{display:flex;align-items:center;gap:8px;padding:12px 16px;font:600 15px var(--ff);color:var(--mut)}.lnav a:hover{text-decoration:none;color:var(--txt)}
.lnav a.on{color:var(--txt);box-shadow:inset 0 -3px 0 var(--acc)}.lnav i{font:normal 17px sans-serif}
/* ---------- layout ---------- */
main{padding:26px 0 50px;min-width:0}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px}
aside{display:flex;flex-direction:column;gap:16px;padding:26px 0 50px}
.side{background:rgba(255,255,255,.04);padding:14px 16px}.side .lbl{margin:0 0 6px}.side a{display:block;padding:7px 0;font:600 14px var(--ff);color:var(--txt);border-bottom:1px solid rgba(255,255,255,.05)}.side a:last-child{border:0}
h1{font:800 clamp(28px,4.2vw,44px)/1.1 var(--ff);letter-spacing:-.6px;margin:0 0 10px}
h2{font:800 clamp(22px,3vw,30px)/1.2 var(--ff);margin:0 0 10px}h3{font:700 17px/1.35 var(--ff);margin:18px 0 4px}
.lead{color:var(--mut);font-size:17px;margin:0 0 6px;max-width:600px}.lead.wide{max-width:none}
.lbl{font:600 12px var(--ff);letter-spacing:1.2px;text-transform:uppercase;color:var(--dim);margin:28px 0 10px}
.note{font-size:13px;color:var(--faint);margin:22px 0 0}.note.c{text-align:center;margin-top:16px}
.center{text-align:center}.good{color:var(--ok)}.bad{color:var(--bad)}
.chev{display:inline-block;width:9px;height:9px;border-top:2.4px solid currentColor;border-right:2.4px solid currentColor;transform:rotate(45deg);animation:n 1.2s ease-in-out infinite}
[dir=rtl] .chev{transform:rotate(-135deg);animation-name:nr}
@keyframes n{50%{transform:translateX(5px) rotate(45deg)}}@keyframes nr{50%{transform:translateX(-5px) rotate(-135deg)}}
@media(prefers-reduced-motion:reduce){.chev{animation:none}html{scroll-behavior:auto}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:14px 26px;font:800 17px var(--ff);color:#07152E;background:linear-gradient(135deg,#22D3EE,#3B82F6);box-shadow:0 10px 30px rgba(34,211,238,.22);transition:transform .15s,filter .15s}
.btn:hover{text-decoration:none;filter:brightness(1.08);transform:translateY(-1px)}.btn.big{padding:18px 34px;font-size:20px}
.cta{display:inline-flex;align-items:center;gap:9px;font:600 17px var(--ff);color:#C9D0DB;padding:6px 0}.cta:hover{text-decoration:none;color:#fff}
.free{display:inline-block;margin:0 0 14px;padding:5px 10px;background:rgba(34,211,238,.12);color:var(--acc);font:700 12px var(--ff);letter-spacing:.6px}
.free2{margin:10px 0 0;font:600 14px var(--ff);color:var(--ok)}.free2.s{margin:6px 0 0;font-size:13px}
.startrow{margin:22px 0 0}
/* app promo */
.appcard{display:flex;align-items:center;gap:16px;padding:18px;background:linear-gradient(135deg,rgba(59,130,246,.28),rgba(34,211,238,.14));border-inline-start:3px solid var(--acc);color:var(--txt)}.appcard:hover{text-decoration:none;filter:brightness(1.1)}
.appcard img{border-radius:14px;flex:none}.appcard b{display:block;font:800 17px/1.25 var(--ff)}.appcard span{display:block;font-size:14px;color:var(--mut);margin:3px 0 6px}.appcard em{font:700 14px var(--ff);font-style:normal;color:var(--acc)}
.android main>.appcard{margin:0 0 22px}
.appchip{align-items:center;gap:10px;padding:6px 12px 6px 6px;background:rgba(255,255,255,.07);color:var(--txt);max-width:100%}.appchip:hover{text-decoration:none;background:rgba(255,255,255,.12)}
.appchip img{border-radius:8px;flex:none}.appchip span{font:600 12px/1.3 var(--ff);color:var(--mut)}.appchip b{display:block;color:var(--txt);font-weight:700}
/* ---------- landing ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:center;padding:26px 0 10px}
.hero h1{font-size:clamp(34px,5.6vw,60px);letter-spacing:-1px}.hero .lead{font-size:19px}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px;padding:0;margin:20px 0 0;font:600 14px var(--ff);color:var(--mut)}
.heroside{display:flex;justify-content:center}.heroside .appcard{width:100%;flex-direction:column;text-align:center;padding:26px 20px}.heroside .appcard img{width:84px;height:84px;border-radius:20px}
.preview{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--mut);font:600 14px var(--ff)}.preview img{width:250px;height:auto;filter:drop-shadow(0 30px 50px rgba(0,0,0,.5))}.preview:hover{text-decoration:none;color:var(--txt)}
.statrow{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:34px 0 0}.statrow div{background:var(--tile);padding:18px 10px;text-align:center}.statrow b{display:block;font:800 clamp(24px,3.4vw,34px) var(--ff);color:var(--acc)}.statrow small{font:600 12px var(--ff);letter-spacing:.6px;text-transform:uppercase;color:var(--dim)}
.sec{margin-top:56px}.sec>h2{margin-bottom:18px}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.feat{background:var(--tile);padding:22px 20px}.feat i{font:normal 28px sans-serif}.feat h3{margin:10px 0 6px;font-size:18px}.feat p{margin:0;font-size:15px;color:var(--mut)}
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0;margin:0}.steps li{background:var(--tile);padding:20px;display:flex;gap:14px;align-items:flex-start}
.steps b{flex:none;width:38px;height:38px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#22D3EE,#3B82F6);color:#07152E;font:800 18px var(--ff)}.steps span{font-size:16px}
.faq{background:var(--tile);margin-bottom:6px}.faq summary{cursor:pointer;padding:15px 18px;font:700 16px var(--ff);list-style:none;display:flex;justify-content:space-between;gap:12px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--acc);font-weight:800}.faq[open] summary:after{content:"–"}.faq p{margin:0;padding:0 18px 16px}
.final{text-align:center;background:linear-gradient(135deg,rgba(59,130,246,.22),rgba(34,211,238,.10));padding:40px 20px}.final .startrow{margin-top:14px}
.text{max-width:780px}.text p,.text li{color:#C7D4EA}.text h2{margin-top:30px}
/* tiles */
.acts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.act{background:var(--tile);padding:18px;position:relative;min-height:118px;display:flex;flex-direction:column;color:var(--txt)}
.act:hover,.tp:hover{background:rgba(255,255,255,.1);text-decoration:none}
.act.main{background:rgba(59,130,246,.20);box-shadow:inset 0 3px 0 var(--acc)}
.act.row{flex-direction:row;align-items:center;gap:14px;min-height:0;margin-top:8px}.act.row b{margin:0}
.act div{display:flex;flex-direction:column}.act i{font:normal 24px sans-serif}.act b{font:700 18px var(--ff);margin-top:8px}.act small{font-size:13px;color:#9DB0D2}
.badge{position:absolute;top:16px;inset-inline-end:16px;background:#F59E0B;color:#07152E;font:800 12px/22px var(--ff);padding:0 7px}.badge[hidden]{display:none}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.tp{background:var(--tile);padding:14px;color:var(--txt);display:block}.tp i{font:normal 19px sans-serif}.tp b{display:block;font:700 15px/1.25 var(--ff);margin:6px 0 4px}.tp small{font:600 12px var(--ff);color:#9DB0D2}
.licgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.licgrid button{display:flex;align-items:center;gap:10px;padding:12px;background:var(--tile);font:600 14px/1.3 var(--ff);border-bottom:3px solid transparent}.licgrid button:hover{background:rgba(255,255,255,.1)}
.licgrid i{font:normal 20px sans-serif}.licgrid .on{background:rgba(59,130,246,.22);border-color:var(--acc)}
.bar{height:3px;background:rgba(255,255,255,.08);margin-top:8px}.bar div{height:100%;background:linear-gradient(90deg,var(--blue),var(--acc));transition:width .25s}.bar.thick{height:8px;margin:0 0 18px}
.ringbox{display:flex;align-items:center;gap:22px;background:var(--tile);padding:18px 22px;margin-top:18px}.ringbox[hidden]{display:none}.stl{flex:1}
.ring{position:relative;width:112px;height:112px;flex:none;display:inline-block}.ring .v{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring b{font:800 28px var(--ff);line-height:1}.ring small{font:600 10px var(--ff);letter-spacing:.6px;color:var(--dim);text-transform:uppercase;margin-top:3px;text-align:center;max-width:80px;line-height:1.2}
.st{display:flex;justify-content:space-between;gap:26px;font-size:14px;color:var(--mut);padding:7px 0;border-bottom:1px solid var(--line)}.st:last-child{border:0}.st b{color:#fff;font:700 16px var(--ff)}
.row{display:flex;gap:26px;flex-wrap:wrap;align-items:center;margin:16px 0 4px}
.crumbs{font-size:13px;color:var(--dim);margin-bottom:12px;display:flex;gap:8px;flex-wrap:wrap}.crumbs a{color:var(--mut)}.crumbs b{font-weight:600;color:var(--dim)}
.qlist{margin:0;padding-inline-start:26px}.qlist li{padding:9px 0;border-bottom:1px solid rgba(255,255,255,.05);color:var(--dim);font-size:14px}.qlist a{color:var(--txt);font:600 15px/1.45 var(--ff)}
.qlist .th{float:inline-end;width:96px;height:auto;margin-inline-start:12px;background:#fff;padding:3px}.qlist li::after{content:"";display:block;clear:both}
.qlist small{display:block;color:var(--ok);font-size:13.5px;margin-top:3px}
.pager{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:22px 0 6px;font:600 15px var(--ff);color:var(--dim)}.pager a{color:var(--txt);padding:9px 14px;background:var(--tile)}.pager a:hover{text-decoration:none;background:rgba(255,255,255,.1)}
/* ---------- quiz ---------- */
#quiz,main{scroll-margin-top:124px}
.intro{background:var(--tile);padding:34px 24px;text-align:center;display:flex;flex-direction:column;align-items:center}.intro i.big{font:normal 44px sans-serif}.intro h1{margin:8px 0 8px}.intro .lead{margin:0 auto 20px}.intro .t3{width:100%;max-width:520px;margin:0 0 6px}.intro .appchip{margin-top:18px}.intro .note{margin:14px 0 18px}
.qbar{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.x{width:42px;height:42px;background:rgba(255,255,255,.07);font-size:17px;flex:none;text-align:center}.x:hover{background:rgba(255,255,255,.14)}
.qcount{flex:1;font:600 15px var(--ff);color:var(--mut)}.qcount b{font:800 20px var(--ff);color:var(--txt)}
.timer{display:flex;flex-direction:column;align-items:flex-end;padding:4px 12px;background:rgba(255,255,255,.07)}.timer small{font:600 10px var(--ff);letter-spacing:.8px;text-transform:uppercase;color:var(--dim)}.timer b{font:800 19px var(--ff)}
.timer.low{background:rgba(239,68,68,.18)}.timer.low b{color:var(--bad)}
.qmeta{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.tag{display:inline-block;padding:6px 11px;font:700 12px var(--ff);background:rgba(34,211,238,.12);color:var(--acc)}.tag.t{background:rgba(255,255,255,.07);color:var(--txt)}
.qcard{background:rgba(255,255,255,.07);border-top:3px solid var(--acc);padding:20px 22px 22px}
.qlabel{font:700 11px var(--ff);letter-spacing:1.4px;text-transform:uppercase;color:var(--acc)}.qlabel.out{color:var(--dim);margin:22px 0 10px}
.qimg{display:block;max-width:100%;height:auto;max-height:240px;width:auto;margin:14px 0 0;background:#fff;padding:8px}
.qtext{font:700 clamp(19px,2.6vw,24px)/1.4 var(--ff);margin:12px 0 0;letter-spacing:0}
.ans{display:flex;align-items:center;gap:14px;width:100%;padding:14px 16px;background:rgba(255,255,255,.04);border:1px solid var(--line);margin-bottom:8px;transition:background .12s,border-color .12s}
.ans:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.2)}
.ans span{flex:none;width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);font:800 15px var(--ff);color:var(--mut)}.ans p{margin:0;font-size:16px;line-height:1.4}
.ans.sel{background:rgba(59,130,246,.22);border-color:var(--acc)}.ans.sel span{background:var(--acc);color:#07152E}
.ans.ok{background:rgba(34,197,94,.16);border-color:var(--ok)}.ans.ok span{background:var(--ok);color:#07152E}
.ans.no{background:rgba(239,68,68,.16);border-color:var(--bad)}.ans.no span{background:var(--bad);color:#07152E}.ans.dim{opacity:.45}
.qfoot{scroll-margin-bottom:90px;display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:16px;flex-wrap:wrap}
.fb{font:800 18px var(--ff);margin:0}#hint.fb{margin-top:12px}
.reveal{margin-top:12px;background:rgba(255,255,255,.04);padding:12px 14px}.reveal summary{cursor:pointer;font:600 14px var(--ff);color:var(--mut)}.reveal p{margin:8px 0 0;color:var(--ok);font-weight:600}
.result{background:var(--tile);padding:30px 20px;margin-bottom:16px}.result h2{margin:10px 0 0;font-size:30px}.score{font:700 20px var(--ff);color:var(--mut);margin:6px 0 18px}
.t3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:20px}.t3 div{background:rgba(255,255,255,.07);padding:18px 8px;text-align:center}.t3 b{display:block;font:800 30px var(--ff)}.t3 small{font:600 11px var(--ff);letter-spacing:1px;text-transform:uppercase;color:var(--dim)}
.hist{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.hist .d{flex:1}.hist .d b{display:block;font:700 16px var(--ff)}.hist .d small{color:var(--mut);font-size:13px}
.pf{font:800 11px var(--ff);letter-spacing:1px;padding:5px 8px}.pf.p{background:rgba(34,197,94,.16);color:var(--ok)}.pf.f{background:rgba(239,68,68,.16);color:var(--bad)}.sc{font:800 18px var(--ff);width:64px;text-align:end}
.rv{background:rgba(255,255,255,.05);margin-bottom:8px;border-inline-start:3px solid var(--ok);padding:12px 14px}.rv.bad{border-color:var(--bad)}.rv b{display:block;font:700 14px/1.45 var(--ff);color:var(--txt)}.rv small{display:block;margin-top:4px;font-size:13px}
.sg{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:18px}.sb{background:var(--tile);padding:14px}.sb b{display:block;font:800 26px var(--ff)}.sb small{font-size:13px;color:#9DB0D2}
.tr{padding:11px 0}.tr .h{display:flex;justify-content:space-between;gap:10px;font:600 15px var(--ff)}.tr .h small{color:#9DB0D2}.tr .bar{height:5px}
.link{color:var(--mut);font:600 14px var(--ff);text-decoration:underline;margin-top:16px;display:inline-block}
/* documents */
.doc ul,.doc ol{padding-inline-start:22px}.doc li{margin:6px 0}.upd{color:var(--dim);font-size:14px;margin:-4px 0 16px}
.sum{background:rgba(59,130,246,.14);border-inline-start:3px solid var(--acc);padding:16px 18px;color:#DCE6F7}
.box{background:var(--tile);padding:18px 20px;margin-top:10px}.box p{margin:0 0 8px}.mail{display:inline-block;font:700 19px var(--ff);margin:6px 0}
/* footer */
footer{border-top:1px solid var(--line);padding:30px 0 40px;margin-top:30px;color:var(--faint);font-size:13px}
.fcols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.fcols b{display:block;font:600 12px var(--ff);letter-spacing:1.2px;text-transform:uppercase;color:var(--dim);margin-bottom:8px}.fcols a{display:block;padding:4px 0;color:var(--mut);font-size:14px;overflow-wrap:anywhere}
footer p{margin:24px 0 0}
/* ---------- responsive ---------- */
@media(max-width:980px){
 .topnav{display:none}.burger{display:block}.wrap{padding:0 16px}.brand span{display:none}
 .cols{grid-template-columns:1fr;gap:0}aside{padding-top:0}
 .hero{grid-template-columns:1fr;gap:24px;padding-top:14px}.preview{display:none}
 .grid4,.sg{grid-template-columns:1fr 1fr}.feats{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr}.fcols{grid-template-columns:1fr 1fr}
 .lnav{position:fixed;bottom:0;left:0;right:0;z-index:20;background:rgba(7,21,46,.97);border-top:1px solid var(--line);border-bottom:0;padding-bottom:env(safe-area-inset-bottom)}
 .lnav .wrap{padding:0;justify-content:space-around;gap:0}.lnav a{flex:1;flex-direction:column;gap:3px;padding:8px 2px;font-size:11px;text-align:center;color:var(--faint)}.lnav a.on{box-shadow:inset 0 3px 0 var(--acc)}.lnav i{font-size:19px}
 body.learn footer{padding-bottom:96px}#quiz,main{scroll-margin-top:76px}}
@media(max-width:560px){
 .acts,.statrow{grid-template-columns:1fr 1fr}.acts{grid-template-columns:1fr}.grid3,.licgrid{grid-template-columns:1fr 1fr}.feats{grid-template-columns:1fr}
 .act{min-height:0;flex-direction:row;align-items:center;gap:14px;padding:14px 16px}.act b{margin:0}
 .lang summary span{display:none}.dd summary{padding:0 10px}.btn.big{width:100%;padding:17px 20px}.qcard{padding:16px}.ans{padding:12px}.qfoot .btn{flex:1}
 .ringbox{gap:14px;padding:14px}.sec{margin-top:42px}}