@font-face{font-family:"Rubik";font-weight:500;font-display:swap;src:url(fonts/Rubik-500-hebrew.woff2) format("woff2");unicode-range:U+0590-05FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}
@font-face{font-family:"Rubik";font-weight:500;font-display:swap;src:url(fonts/Rubik-500-latin.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:"Rubik";font-weight:700;font-display:swap;src:url(fonts/Rubik-700-hebrew.woff2) format("woff2");unicode-range:U+0590-05FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}
@font-face{font-family:"Rubik";font-weight:700;font-display:swap;src:url(fonts/Rubik-700-latin.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:"Rubik";font-weight:800;font-display:swap;src:url(fonts/Rubik-800-hebrew.woff2) format("woff2");unicode-range:U+0590-05FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}
:root{--bg:#F4F2FF;--card:#fff;--ink:#2E2A4A;--muted:#6B6785;--line:#DCD8F0;--vio:#5B5BD6;--vio2:#4343B0;--viosoft:#ECEBFF;--teal:#14A38B;--tealsoft:#DDF6F0;--sun:#F6B93B;--sunsoft:#FFF4D9;--coral:#F27059;--coralsoft:#FFE9E4;--pink:#F59AC0;--sky:#6EC1F0;--r:22px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;font-family:"Rubik","Noto Sans Hebrew","Arial Hebrew",Arial,sans-serif;font-weight:500;color:var(--ink);background:var(--bg);background-image:radial-gradient(circle at 8% 12%,#E4E1FF 0 90px,transparent 91px),radial-gradient(circle at 96% 70%,#DDF6F0 0 120px,transparent 121px);min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;overflow-x:hidden;-webkit-tap-highlight-color:transparent}
button,input{font-family:inherit}
button{touch-action:manipulation}
.m{direction:ltr;unicode-bidi:isolate;display:inline-block;white-space:nowrap;font-weight:700}
.hidden{display:none!important}
/* header */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;padding:8px 12px 6px;background:rgba(244,242,255,.92);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.top.off{visibility:hidden;height:0;padding:0;overflow:hidden}
.icon-btn{width:44px;height:44px;flex:0 0 auto;border-radius:14px;border:2px solid var(--line);background:#fff;font-size:21px;cursor:pointer;display:grid;place-items:center;padding:0}
.logo{width:56px;height:auto;flex:0 0 auto}
.journey{list-style:none;margin:0;padding:0;display:flex;gap:5px;flex:1 1 auto;justify-content:center;min-width:0}
.journey li{width:32px;height:32px;border-radius:50%;background:#fff;border:2px solid var(--line);display:grid;place-items:center;font-size:15px;line-height:1;flex:0 0 auto;color:var(--muted);font-weight:700}
.journey li.done{background:var(--tealsoft);border-color:var(--teal);color:var(--teal)}
.journey li.now{background:var(--vio);border-color:var(--vio);color:#fff;transform:scale(1.12);box-shadow:0 2px 8px rgba(91,91,214,.35)}
.star-count{flex:0 0 auto;background:#fff;border:2px solid var(--sun);border-radius:999px;padding:5px 10px;font-weight:700;font-size:16px;white-space:nowrap}
/* layout */
.app{flex:1 0 auto;width:100%;max-width:780px;margin:0 auto;padding:8px 12px 16px}
.screen{display:none}
.screen.active{display:block;animation:in .3s ease}
@keyframes in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.card{background:var(--card);border-radius:var(--r);box-shadow:0 6px 24px rgba(70,60,140,.10);padding:18px 16px}
.foot{text-align:center;font-size:14px;color:var(--muted);padding:12px 10px 18px}
.foot a{color:var(--vio2);text-decoration:none;font-weight:700}
/* start */
.start-card{text-align:center}
.start-logo{display:none;margin:0 auto 4px;width:84px;height:auto}
.hero{font-size:40px;display:flex;justify-content:center;align-items:center;gap:8px;direction:ltr}
.hero .hx{font-size:30px;color:var(--vio);font-weight:800}
.title{font-size:clamp(34px,10vw,48px);margin:4px 0 0;color:var(--vio2);font-weight:800;letter-spacing:.5px}
.sub{margin:2px 0 12px;font-size:19px;color:var(--muted)}
.kinds{list-style:none;padding:0;margin:0 0 14px;display:flex;flex-wrap:wrap;justify-content:center;gap:6px}
.kinds li{background:var(--viosoft);border-radius:999px;padding:5px 11px;font-size:15px;display:flex;align-items:center;gap:5px}
.diff{border:0;margin:0 0 12px;padding:0;display:flex;gap:8px;justify-content:center}
.diff legend{font-size:16px;color:var(--muted);margin:0 auto 6px;padding:0}
.diff label{flex:1 1 0;max-width:150px;cursor:pointer}
.diff input{position:absolute;opacity:0;pointer-events:none}
.diff span{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:58px;border-radius:16px;border:2px solid var(--line);background:#fff;padding:6px}
.diff b{font-size:19px}
.diff small{font-size:13px;color:var(--muted)}
.diff input:checked+span{border-color:var(--vio);background:var(--viosoft);box-shadow:0 0 0 3px rgba(91,91,214,.18)}
.diff input:focus-visible+span{outline:3px solid var(--sun)}
.name-lbl{display:block;font-size:16px;color:var(--muted);margin-bottom:6px}
.name-in{width:100%;max-width:340px;min-height:52px;border-radius:16px;border:2px solid var(--line);font-size:20px;text-align:center;padding:8px 12px;background:#FCFBFF}
.name-in:focus{outline:none;border-color:var(--vio)}
.big-btn{display:block;width:100%;max-width:360px;margin:14px auto 0;min-height:60px;border:0;border-radius:999px;background:var(--vio);color:#fff;font-size:clamp(19px,5.6vw,22px);font-weight:800;cursor:pointer;box-shadow:0 5px 0 var(--vio2)}
.big-btn:active{transform:translateY(3px);box-shadow:0 2px 0 var(--vio2)}
.big-btn.teal{background:var(--teal);box-shadow:0 5px 0 #0E7F6C}
.soft-btn{display:block;margin:12px auto 0;min-height:48px;padding:8px 20px;border-radius:999px;border:2px solid var(--line);background:#fff;color:var(--ink);font-size:17px;font-weight:700;cursor:pointer}
.adult{font-size:13.5px;color:var(--muted);margin:14px auto 0;max-width:470px;line-height:1.5}
/* game */
.game{padding:14px 14px 12px}
.gbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}
.gtag{font-size:14px;font-weight:700;color:var(--vio2);background:var(--viosoft);border-radius:14px;padding:4px 10px;min-width:0;line-height:1.35}
.pips{display:flex;gap:4px;flex:0 0 auto;direction:rtl}
.pips i{width:12px;height:12px;border-radius:50%;background:var(--line);display:block}
.pips i.star{background:var(--sun)}
.pips i.skip{background:#CFCBE3}
.pips i.cur{outline:2px solid var(--vio);outline-offset:1px}
.prompt{font-size:clamp(20px,5.6vw,26px);font-weight:700;text-align:center;margin:8px 0 10px;line-height:1.4}
.prompt .m{font-size:1.1em}
.subq{font-size:18px;text-align:center;color:var(--muted);margin:-4px 0 8px}
.stage{display:flex;flex-direction:column;align-items:center;gap:12px}
.fb{min-height:30px;text-align:center;font-size:20px;font-weight:700;margin:10px 0 0;color:var(--muted)}
.fb.good{color:var(--teal)}
.fb.soft{color:var(--coral)}
.hint{display:none;margin:8px auto 0;background:var(--sunsoft);border:2px dashed var(--sun);border-radius:18px;padding:10px;text-align:center;font-size:17px;max-width:560px}
.hint.on{display:block;animation:in .3s ease}
.hint p{margin:2px 0 8px}
.reveal{display:none;margin:12px auto 0;background:var(--tealsoft);border-radius:18px;padding:10px 12px;text-align:center;max-width:560px}
.reveal.on{display:block}
.reveal p{margin:4px 0;font-size:clamp(19px,5.4vw,24px);font-weight:700;opacity:0;transform:translateY(6px);transition:opacity .35s,transform .35s}
.reveal p.in{opacity:1;transform:none}
.reveal p.big .m{font-size:1.25em;color:var(--vio2)}
.next-btn{margin-top:12px}
/* choices */
.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%;max-width:520px;margin:0 auto}
.choices.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.choices.c1{grid-template-columns:1fr}
.opt{min-height:64px;border-radius:18px;border:3px solid var(--line);background:#fff;font-size:clamp(22px,6.4vw,30px);font-weight:700;color:var(--ink);cursor:pointer;padding:6px 8px;line-height:1.25;box-shadow:0 3px 0 var(--line)}
.opt.txt{font-size:clamp(18px,5vw,23px)}
.opt:active{transform:translateY(2px)}
.opt.right{border-color:var(--teal);background:var(--tealsoft);box-shadow:0 3px 0 var(--teal)}
.opt.wrong{border-color:#E9C8C0;background:#FBF4F2;color:#B9A7A3;box-shadow:none;animation:wob .35s}
.opt:disabled{cursor:default}
@keyframes wob{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
/* groups */
.plates{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;width:100%}
.plate{width:clamp(94px,27vw,138px);min-height:clamp(94px,27vw,138px);display:flex;flex-wrap:wrap;align-content:center;justify-content:center;gap:2px;padding:14px 10px;cursor:pointer;position:relative;border:0;font:inherit}
.plate.c-plate{border-radius:50%;background:radial-gradient(circle,#fff 52%,#F1EDE6 53%,#F1EDE6 60%,#fff 61%);box-shadow:0 3px 0 #E5DED3,inset 0 0 0 3px #E8E1D6}
.plate.c-box{border-radius:14px;background:#F8E7CF;box-shadow:inset 0 0 0 3px #D9B98E,0 3px 0 #C9A577}
.plate.c-basket{border-radius:16px 16px 40px 40px;background:repeating-linear-gradient(45deg,#F2D7A7 0 8px,#E9C88E 8px 16px);box-shadow:inset 0 0 0 3px #CFA867,0 3px 0 #B98F4E}
.plate.full{box-shadow:0 0 0 4px var(--teal),0 3px 0 #E5DED3}
.plate .it{font-size:clamp(20px,5.6vw,30px);line-height:1.1;animation:pop .25s ease}
.plate .cnt{position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);background:#fff;border:2px solid var(--line);border-radius:999px;font-size:14px;padding:0 8px;font-weight:700}
.plate.small{width:auto;min-width:70px;min-height:70px;padding:10px 8px;cursor:default}
.plate.small .it{font-size:20px}
@keyframes pop{from{transform:scale(.3);opacity:0}to{transform:none;opacity:1}}
.pile{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;background:var(--viosoft);border-radius:18px;padding:8px 10px;min-height:52px;width:100%;max-width:520px}
.pile .it{font-size:clamp(22px,6vw,30px);line-height:1.15}
.pile-lbl{font-size:15px;color:var(--muted);margin:-6px 0 -4px}
.twopics{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}
.picopt{border:3px solid var(--line);background:#fff;border-radius:20px;padding:8px 6px 10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;font:inherit}
.picopt .plates{gap:5px}
.picopt .plate{width:auto;min-width:56px;min-height:56px;padding:8px 6px;cursor:pointer}
.picopt .plate .it{font-size:17px}
.picopt b{font-size:20px;color:var(--vio2)}
.picopt.right{border-color:var(--teal);background:var(--tealsoft)}
.picopt.wrong{border-color:#E9C8C0;opacity:.6}
/* arrays */
.arr{display:inline-grid;gap:4px;direction:rtl;padding:10px;background:#FBFAFF;border-radius:16px;border:2px solid var(--line);transition:transform .9s ease}
.arr .c{font-size:clamp(20px,6vw,32px);line-height:1;width:1.25em;height:1.25em;display:grid;place-items:center}
.arr.dots .c{width:auto;height:auto}
.arr .c.hl{background:var(--sunsoft);border-radius:8px}
.arr-wrap{position:relative;display:flex;justify-content:center;width:100%}
.rowsum{display:inline-grid;gap:4px;margin-inline-start:6px;align-content:start;padding:10px 0}
.rowsum span{font-size:14px;color:var(--teal);font-weight:700;display:grid;place-items:center}
.dotarr{display:inline-grid;gap:3px;direction:rtl;padding:8px;background:#fff;border-radius:12px}
.dotarr i{width:var(--d,12px);height:var(--d,12px);border-radius:50%;background:var(--vio);display:block}
.dotarr i.alt{background:var(--sky)}
.dot-wrap{display:flex;gap:6px;align-items:flex-start;justify-content:center;direction:rtl}
.dot-wrap .sums{display:grid;gap:3px;padding:8px 0;font-size:12px;font-weight:700;color:var(--teal);direction:ltr}
.grid-build{display:grid;gap:3px;direction:rtl;width:100%;max-width:420px;touch-action:manipulation;user-select:none;-webkit-user-select:none}
.grid-build button{aspect-ratio:1;border-radius:8px;border:2px solid var(--line);background:#fff;padding:0;cursor:pointer;font-size:clamp(14px,4.4vw,24px);line-height:1;display:grid;place-items:center;min-width:0}
.grid-build button.on{background:var(--viosoft);border-color:var(--vio)}
.now-size{font-size:20px;font-weight:700;text-align:center}
.flip-btn{min-height:52px;padding:8px 22px;border-radius:999px;border:0;background:var(--sun);color:var(--ink);font-size:20px;font-weight:800;cursor:pointer;box-shadow:0 4px 0 #D99A1B}
.arropts{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;width:100%}
.arropts button{border:3px solid var(--line);background:#fff;border-radius:18px;padding:8px;cursor:pointer;min-width:96px;min-height:80px;display:grid;place-items:center}
.arropts button.right{border-color:var(--teal);background:var(--tealsoft)}
.arropts button.wrong{border-color:#E9C8C0;opacity:.55}
/* number line */
.nl{position:relative;width:100%;max-width:640px;height:118px;direction:ltr;margin:0 auto}
.nl svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.nl .lbl{position:absolute;top:84px;transform:translateX(-50%);font-size:15px;font-weight:700;color:var(--muted)}
.nl .lbl.land{color:var(--vio2);font-size:17px}
.nl .ani{position:absolute;top:42px;transform:translateX(-50%);transition:left .55s ease;font-size:32px;line-height:1}
.nl .ani span{display:block}
.nl .ani.hop span{animation:hop .55s ease}
@keyframes hop{50%{transform:translateY(-34px)}}
.jump-btn{min-height:56px;padding:8px 26px;border-radius:999px;border:0;background:var(--teal);color:#fff;font-size:21px;font-weight:800;cursor:pointer;box-shadow:0 4px 0 #0E7F6C}
.jcount{font-size:17px;color:var(--muted)}
.bigex{font-size:clamp(28px,8.5vw,40px);font-weight:800;text-align:center;color:var(--ink);background:var(--viosoft);border-radius:18px;padding:10px 16px;line-height:1.3;max-width:100%}
.bigex .m{white-space:normal}
.seq{display:flex;gap:5px;flex-wrap:wrap;justify-content:center;direction:ltr}
.seq span{min-width:44px;height:50px;border-radius:14px;background:#fff;border:2px solid var(--line);display:grid;place-items:center;font-size:21px;font-weight:700;padding:0 4px}
.seq span.slot{border-style:dashed;border-color:var(--vio);background:var(--viosoft);color:var(--vio2)}
.seq span.slot.cur{box-shadow:0 0 0 3px rgba(91,91,214,.3)}
.seq span.got{border-style:solid;border-color:var(--teal);background:var(--tealsoft)}
/* keypad */
.kp-show{min-width:150px;min-height:58px;border-radius:16px;border:3px solid var(--vio);background:#fff;font-size:32px;font-weight:800;display:grid;place-items:center;direction:ltr;padding:0 14px}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:100%;max-width:300px;direction:ltr}
.keypad button{min-height:54px;border-radius:14px;border:2px solid var(--line);background:#fff;font-size:24px;font-weight:700;cursor:pointer;box-shadow:0 3px 0 var(--line)}
.keypad button.ok{background:var(--teal);border-color:var(--teal);color:#fff;box-shadow:0 3px 0 #0E7F6C}
.keypad button:active{transform:translateY(2px)}
/* memory */
.mem{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:100%;max-width:520px}
.mem.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
.mem button{min-height:72px;border-radius:16px;border:3px solid var(--vio);background:linear-gradient(135deg,var(--vio),#7B7BEA);color:#fff;font-size:26px;font-weight:800;cursor:pointer;padding:4px}
.mem button.open{background:#fff;color:var(--ink);border-color:var(--line)}
.mem button.ex{font-size:clamp(19px,5.4vw,24px)}
.mem button.matched{background:var(--tealsoft);border-color:var(--teal);color:var(--teal);cursor:default}
/* treasure path */
.path{display:flex;align-items:center;justify-content:center;gap:4px;direction:rtl;margin:2px 0 6px;flex-wrap:nowrap}
.path span{width:24px;height:24px;border-radius:50%;background:var(--line);display:grid;place-items:center;font-size:13px;flex:0 0 auto}
.path span.ok{background:var(--sun)}
.path span.cur{background:var(--vio);color:#fff}
.path .isl{width:auto;height:auto;background:none;font-size:24px}
.wp{font-size:clamp(19px,5.2vw,23px);line-height:1.55;text-align:center;font-weight:700;background:var(--sunsoft);border-radius:18px;padding:12px 14px;margin:0;max-width:560px}
.wp-pic{font-size:22px;letter-spacing:1px;text-align:center;line-height:1.3;max-width:520px}
.wp-pic .g{display:inline-block;background:#fff;border:2px solid var(--line);border-radius:12px;padding:2px 5px;margin:3px}
.cmp{display:flex;align-items:center;justify-content:center;gap:10px;direction:ltr;font-size:clamp(26px,7.5vw,36px);font-weight:800}
.cmp .box{min-width:58px;height:58px;border-radius:14px;border:3px dashed var(--vio);display:grid;place-items:center;color:var(--vio2);background:var(--viosoft)}
/* intro */
.intro{text-align:center}
.in-tag{display:inline-block;font-size:15px;font-weight:700;color:var(--vio2);background:var(--viosoft);border-radius:999px;padding:4px 12px}
.in-emoji{font-size:50px;margin:6px 0 0;line-height:1.1}
.in-title{font-size:clamp(26px,7.5vw,34px);margin:2px 0 6px;color:var(--vio2);font-weight:800}
.in-how{font-size:19px;margin:0 auto 10px;max-width:520px;line-height:1.5}
.demo{background:#FBFAFF;border:2px solid var(--line);border-radius:20px;padding:12px 8px;min-height:120px;display:flex;flex-direction:column;align-items:center;gap:10px;overflow:hidden}
.demo .dl{font-size:clamp(19px,5.4vw,24px);font-weight:700;margin:0;opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s;line-height:1.4}
.demo .dl.in{opacity:1;transform:none}
.demo .dl.big .m{font-size:1.25em;color:var(--vio2)}
.demo .dl.note{font-size:16px;color:var(--muted);font-weight:500}
.demo .fade{opacity:0;transition:opacity .35s}
.demo .fade.in{opacity:1}
.tips{display:grid;gap:8px;text-align:right;width:100%;max-width:520px}
.tip{background:#fff;border:2px solid var(--line);border-radius:16px;padding:8px 12px;font-size:18px;line-height:1.5}
.tip b{color:var(--vio2)}
.strip{display:flex;flex-wrap:wrap;gap:5px;justify-content:center;direction:ltr;max-width:520px}
.strip span{min-width:44px;height:40px;border-radius:10px;background:#fff;border:2px solid var(--line);display:grid;place-items:center;font-weight:700;font-size:18px;transition:background .3s,border-color .3s}
.strip span.lit{background:var(--sunsoft);border-color:var(--sun)}
.in-btns{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:6px}
.in-btns .big-btn{width:auto;min-width:200px;margin-top:8px;padding:0 26px}
.replay{min-height:48px;padding:6px 16px;border-radius:999px;border:2px solid var(--line);background:#fff;font-size:16px;font-weight:700;cursor:pointer;margin-top:8px;color:var(--muted)}
/* nav */
.stepnav{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:14px;padding-top:10px;border-top:1px dashed var(--line)}
.navb{min-height:44px;min-width:92px;padding:6px 14px;border-radius:999px;border:2px solid var(--line);background:var(--bg);color:var(--muted);font-size:16px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.navb span{font-size:19px;line-height:1}
.navb:active{transform:scale(.96)}
.menu-wrap{position:fixed;inset:0;z-index:50;background:rgba(46,42,74,.45);display:flex;align-items:flex-start;justify-content:center;padding:16px 12px;overflow-y:auto}
.menu-card{background:#fff;border-radius:24px;width:100%;max-width:460px;padding:14px 14px 16px;box-shadow:0 12px 40px rgba(0,0,0,.2);animation:in .25s ease}
.menu-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.menu-top h2{margin:0;font-size:22px;color:var(--vio2);font-weight:800}
.menu-list{display:grid;gap:8px;margin-top:10px}
.menu-item{display:flex;align-items:center;gap:10px;width:100%;min-height:54px;padding:8px 12px;border-radius:16px;border:2px solid var(--line);background:var(--bg);font-size:18px;font-weight:700;color:var(--ink);cursor:pointer;text-align:right}
.menu-item .mi-ic{font-size:22px;width:30px;flex:0 0 auto;text-align:center}
.menu-item .mi-t{flex:1 1 auto}
.menu-item small{color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap}
.menu-item.now{border-color:var(--vio);background:var(--viosoft)}
.menu-item.alt{background:#fff;border-style:dashed;justify-content:center;font-size:16px}
/* certificate */
.cert{padding:10px;background:linear-gradient(135deg,var(--sun),var(--pink),var(--vio))}
.cert-in{background:#fff;border-radius:16px;padding:22px 14px;text-align:center}
.cert-medal{font-size:64px;line-height:1}
.cert-kicker{font-size:20px;color:var(--muted);margin:6px 0 0;font-weight:700;letter-spacing:1px}
.cert-name{font-size:clamp(30px,9vw,44px);color:var(--vio2);margin:6px 0;font-weight:800;min-height:1.2em;word-break:break-word}
.cert-name.blank{border-bottom:3px dotted var(--line);width:70%;margin:14px auto}
.cert-line{font-size:19px;line-height:1.6;margin:6px 0}
.cert-stars{font-size:22px;font-weight:800;margin:8px 0}
.cert-meta{font-size:15px;color:var(--muted);margin:4px 0}
.cert-sign{font-size:15px;color:var(--vio2);font-weight:700;margin:14px 0 0}
.end-btns{margin-top:6px}
.confetti{position:fixed;top:-40px;font-size:26px;z-index:60;pointer-events:none;animation:fall 2.8s ease-in forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(260deg);opacity:.7}}
@media (min-width:700px){.card{padding:26px 30px}.game{padding:18px 22px}.journey li{width:36px;height:36px;font-size:17px}.mem{grid-template-columns:repeat(4,minmax(0,1fr))}.choices.c4w{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:440px){.top .logo{display:none}.start-logo{display:block}.top{gap:6px;padding:8px 8px 4px}.journey{gap:3px}.journey li{width:26px;height:26px;font-size:12px}.star-count{font-size:15px;padding:4px 8px}.top .icon-btn{width:40px;height:40px;font-size:19px}}
@media (max-width:380px){.journey li{width:24px;height:24px;font-size:11px}.journey{gap:2px}.star-count{font-size:14px;padding:4px 7px}.top .icon-btn{width:38px;height:38px;font-size:18px}.game{padding:12px 10px}.pips i{width:10px;height:10px}}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@media print{body{background:#fff}.top,.foot,.end-btns,.stepnav,#s-start,#s-play{display:none!important}#s-end{display:block!important}.cert{box-shadow:none}}

.reveal .m,.demo .m{white-space:normal}
.stage>.stage{width:100%}

/* ===== מסע המאה additions ===== */
.hero-sticks{display:inline-flex;gap:3px;align-items:flex-end;height:40px}
.hero-sticks i{display:block;width:7px;height:38px;border-radius:4px;background:#F2B866;box-shadow:inset -2px 0 0 #D9963B}
.kit-note{display:flex;align-items:center;gap:10px;max-width:470px;margin:14px auto 0;padding:10px 14px;border-radius:16px;background:var(--sunsoft);border:2px solid #F3D88E;color:var(--ink);text-decoration:none;font-size:15px;line-height:1.45;text-align:right}
.kit-note>span:first-child{font-size:24px;flex:0 0 auto}
.kit-note u{color:var(--vio2);text-decoration-thickness:2px;text-underline-offset:3px;font-weight:700}
.kit-note:focus-visible,.navb:focus-visible,.opt:focus-visible,.big-btn:focus-visible,.soft-btn:focus-visible{outline:3px solid var(--sun);outline-offset:2px}
.cert-kit{margin-top:12px}
/* sticks & bundles */
.sticks{display:flex;flex-wrap:wrap;justify-content:center;gap:5px;max-width:520px;width:100%;padding:4px}
.stick{display:block;width:9px;height:50px;border-radius:5px;background:var(--stk,#F2B866);box-shadow:inset -2px 0 0 var(--stk2,#D9963B);border:0;padding:0;cursor:pointer;flex:0 0 auto;position:relative}
button.stick{width:14px;background:transparent;box-shadow:none;height:54px}
button.stick::before{content:"";position:absolute;left:2px;right:2px;top:0;bottom:0;border-radius:5px;background:var(--stk,#F2B866);box-shadow:inset -2px 0 0 var(--stk2,#D9963B)}
button.stick.sel::before{background:var(--vio);box-shadow:0 0 0 2px #fff,0 0 0 4px var(--vio)}
button.stick.sel{transform:translateY(-6px)}
.loose{background:var(--viosoft);border-radius:18px;min-height:64px;align-items:flex-end}
.bundles,.bundle-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;min-height:10px;align-items:flex-end}
.bundle{position:relative;display:inline-flex;gap:1px;padding:0 2px}
.bundle .stick{width:6px;height:50px;cursor:default}
.bundle .band{position:absolute;left:-3px;right:-3px;top:20px;height:9px;border-radius:5px;background:var(--coral);box-shadow:0 1px 0 #B9442F}
.bundle-row .sticks{width:auto;padding:0;gap:4px}
.bundle-row .stick{width:7px}
.pop{animation:pop .35s ease}
.sel-cnt{font-size:17px;margin:0;color:var(--muted);text-align:center}
.sel-cnt b{color:var(--ink)}
.more-btn{margin-top:0}
/* base-ten blocks */
.blocks{display:flex;align-items:flex-end;justify-content:center;gap:14px;flex-wrap:wrap;--u:11px;padding:8px;max-width:100%}
.blocks.small{--u:7px}
.bgrp{display:flex;gap:4px;align-items:flex-end;flex-wrap:wrap;justify-content:center;max-width:100%}
.bgrp.cubes{max-width:calc(var(--u)*5 + 30px)}
.rod,.cube,.flat{display:block;border:0;padding:0;flex:0 0 auto}
.rod{width:var(--u);height:calc(var(--u)*10);border-radius:3px;background:repeating-linear-gradient(to bottom,#6EC1F0 0 calc(var(--u) - 1px),#2F86BF calc(var(--u) - 1px) var(--u));box-shadow:0 0 0 1.5px #2F86BF}
.cube{width:var(--u);height:var(--u);border-radius:2px;background:#F6B93B;box-shadow:0 0 0 1.5px #C98A12}
.flat{width:calc(var(--u)*10);height:calc(var(--u)*10);border-radius:3px;background:repeating-linear-gradient(to bottom,transparent 0 calc(var(--u) - 1px),#7B54C9 calc(var(--u) - 1px) var(--u)),repeating-linear-gradient(to right,#C3B0F2 0 calc(var(--u) - 1px),#7B54C9 calc(var(--u) - 1px) var(--u));box-shadow:0 0 0 1.5px #7B54C9}
button.rod,button.cube{cursor:pointer}
.build-view{min-height:130px;display:flex;align-items:center;justify-content:center;width:100%;background:#FBFAFF;border:2px dashed var(--line);border-radius:18px}
.ctrls{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.add-btn{min-height:54px;min-width:120px;padding:6px 16px;border-radius:999px;border:3px solid var(--line);background:#fff;font-size:20px;font-weight:800;color:var(--ink);cursor:pointer;box-shadow:0 3px 0 var(--line)}
.add-btn small{font-size:15px;color:var(--muted);font-weight:700}
.add-btn:active{transform:translateY(2px)}
/* place value */
.pvt{display:inline-flex;border:3px solid var(--vio);border-radius:14px;overflow:hidden;background:#fff}
.pv-col{display:flex;flex-direction:column;align-items:center;min-width:76px}
.pv-col+.pv-col{border-left:2px solid var(--line)}
.pv-col b{display:block;width:100%;text-align:center;background:var(--viosoft);color:var(--vio2);font-size:15px;padding:4px 6px}
.pv-col span{font-size:30px;font-weight:800;padding:2px 0 4px;min-height:44px}
.pv-col.hl b{background:var(--sun);color:var(--ink)}
.pv-col.hl span{background:var(--sunsoft)}
.bignum{font-size:clamp(46px,14vw,64px);font-weight:800;color:var(--vio2);line-height:1.1;text-align:center}
.digits{display:flex;gap:8px;justify-content:center}
.digits .dg{min-width:.9em;border-radius:16px;padding:0 6px;font:inherit;color:inherit;background:transparent;border:3px solid transparent;line-height:1.15}
.digits .dg.hl{background:var(--sunsoft);border-color:var(--sun)}
.digits button.dg{background:#fff;border-color:var(--line);cursor:pointer;box-shadow:0 4px 0 var(--line);min-width:1.1em}
.digits button.dg.right{border-color:var(--teal);background:var(--tealsoft)}
.digits button.dg.wrong{border-color:#E9C8C0;color:#C9B8B4;box-shadow:none}
.words-box{font-size:clamp(21px,6vw,26px);font-weight:700;background:var(--viosoft);border-radius:18px;padding:10px 16px;text-align:center;line-height:1.5}
/* number line tweaks */
.nl{height:124px}
.nl .lbl.maj{color:var(--ink)}
.nl .lbl.start{color:var(--teal)}
.nl .lbl.land{top:102px;font-size:16px;color:var(--vio2)}
.nl .lbl.land.start{color:var(--teal)}
.nl .jl{position:absolute;top:2px;transform:translateX(-50%);font-size:13px;font-weight:800;color:var(--teal);direction:ltr;white-space:nowrap}
.nl .mk{position:absolute;top:44px;transform:translateX(-50%);font-size:18px;font-weight:800;color:var(--teal);white-space:nowrap;direction:ltr;pointer-events:none}
.nl .mk.no{color:var(--coral);font-size:15px}
.nl.tap{cursor:pointer}
.nl .nl-hit{position:absolute;left:0;right:0;top:30px;bottom:0;background:transparent;border:0;cursor:pointer;padding:0}
.nl .nl-hit:focus-visible{outline:3px solid var(--sun);border-radius:12px}
.hint .nl{max-width:520px}
/* shapes */
svg.shp{width:96px;height:96px;display:block;overflow:visible}
svg.shp.big{width:min(230px,62vw);height:min(230px,62vw)}
svg.shp.mid{width:min(180px,48vw);height:min(180px,48vw)}
svg.shp.mini{width:30px;height:30px}
svg.shp .hit{cursor:pointer}
svg.shp text{font-family:inherit}
.shopts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%;max-width:520px}
.shopts.six{grid-template-columns:repeat(3,minmax(0,1fr))}
.shopt{border:3px solid var(--line);background:#fff;border-radius:18px;padding:8px;cursor:pointer;display:grid;place-items:center;min-height:104px;position:relative}
.shopt svg.shp{width:min(96px,24vw);height:min(96px,24vw)}
.shopt.right{border-color:var(--teal);background:var(--tealsoft)}
.shopt.right::after{content:"✓";position:absolute;top:4px;right:8px;color:var(--teal);font-weight:800;font-size:20px}
.shopt.wrong{border-color:#E9C8C0;opacity:.55;animation:wob .35s}
.scene{width:100%;max-width:560px;height:auto;display:block;border-radius:14px;touch-action:manipulation}
.scene .sc-it{cursor:pointer;transition:filter .2s}
.scene .sc-it.got{stroke:#14A38B!important;stroke-width:4!important;filter:drop-shadow(0 0 4px rgba(20,163,139,.7))}
.scene .sc-it.wob{animation:wobs .4s}
@keyframes wobs{25%{opacity:.4}75%{opacity:.4}}
.sort-cur{min-height:150px;display:grid;place-items:center}
.sort-cur svg.shp.big{width:min(170px,46vw);height:min(170px,46vw)}
.bins{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;max-width:520px}
.bin{min-height:110px;border-radius:18px;border:3px dashed var(--vio);background:var(--viosoft);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 6px;font:inherit;color:var(--ink)}
.bin b{font-size:clamp(18px,5vw,22px)}
.bin-in{display:flex;flex-wrap:wrap;gap:3px;justify-content:center}
.shrow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:100%;max-width:480px}
.shcell{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:16px;font-weight:700}
.shcell svg.shp{width:min(76px,20vw);height:min(76px,20vw)}
.mem button svg.shp{width:54px;height:54px;margin:auto}
.mem button.ex.open,.mem button.ex.matched{font-size:clamp(15px,4.4vw,19px);line-height:1.25}
@media (min-width:700px){.shopts{grid-template-columns:repeat(4,minmax(0,1fr))}.shopts.six{grid-template-columns:repeat(6,minmax(0,1fr))}.blocks{--u:13px}.shrow{grid-template-columns:repeat(6,minmax(0,1fr));max-width:640px}}
@media (max-width:380px){.pv-col{min-width:64px}.add-btn{min-width:110px;font-size:18px}}
@media print{.kit-note{display:none!important}}

/* save & resume */
.restart-btn{display:block;margin:14px auto 4px;padding:6px 14px;font:inherit;font-size:.8rem;color:#8a8aa3;background:transparent;border:1px solid rgba(120,120,150,.28);border-radius:999px;cursor:pointer;max-width:100%}
.restart-btn:hover,.restart-btn:focus-visible{color:#5b5b7a;border-color:rgba(120,120,150,.5)}
.resume-toast{position:fixed;top:12px;left:50%;transform:translateX(-50%);z-index:999;max-width:calc(100vw - 24px);padding:8px 16px;border-radius:999px;background:rgba(40,40,70,.88);color:#fff;font-size:.9rem;text-align:center;pointer-events:none;box-shadow:0 4px 14px rgba(0,0,0,.18);opacity:1;transition:opacity .5s}
.resume-toast.out{opacity:0}
@media print{.restart-btn,.resume-toast{display:none!important}}