:root{--navy:#17325c;--or:#ff8a1f;--yl:#ffd23f;--tl:#12a39a;--rd:#e5484d;--gr:#2e9e4f;--bg:#fffaf0;--card:#fff;--mut:#5b6475;--fs:18px}
*{box-sizing:border-box}html{font-size:var(--fs)}
body{margin:0;font-family:"Rubik","Assistant","Heebo","Noto Sans Hebrew",Arial,sans-serif;background:var(--bg);color:#1c2433;line-height:1.6}
.skip{position:absolute;right:-999px}.skip:focus{right:8px;top:8px;background:#fff;padding:8px;z-index:9}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 14px;background:var(--navy);color:#fff;box-shadow:0 2px 8px #0003}
.brand{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none}.brand .be{font-size:1.7rem}.brand b{display:block;font-size:1.05rem}.brand small{opacity:.85;font-size:.75rem}
.tools{display:flex;gap:6px}.tools button{background:#ffffff1f;color:#fff;border:2px solid #ffffff55;border-radius:12px;padding:6px 10px;font:inherit;font-size:.85rem;cursor:pointer;min-height:44px}
.tools button[aria-pressed=true]{background:var(--yl);color:var(--navy)}
main{max-width:980px;margin:0 auto;padding:14px 14px 30px;outline:none}
.hero{background:linear-gradient(135deg,var(--yl),var(--or));border-radius:22px;padding:22px 18px;text-align:center;color:var(--navy);box-shadow:0 6px 0 #d96c00}
.hero .emo{font-size:2.2rem;letter-spacing:4px}.hero h1{margin:6px 0 4px;font-size:1.9rem;line-height:1.2}.hero p{margin:4px 0;font-weight:500}
.steps3{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:10px}.steps3 span{background:#fff;border-radius:999px;padding:6px 14px;font-weight:800}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px;margin:16px 0}
.tile{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-height:96px;padding:14px 16px;border-radius:18px;background:var(--card);color:var(--navy);text-decoration:none;border:3px solid var(--navy);box-shadow:0 5px 0 var(--navy);font-weight:800;font-size:1.1rem;transition:transform .1s}
.tile small{font-weight:500;color:var(--mut);font-size:.82rem}.tile .ti{font-size:1.8rem}
.tile:hover,.tile:focus-visible{transform:translateY(-2px)}.tile:active{transform:translateY(3px);box-shadow:0 2px 0 var(--navy)}
.tile.t1{border-color:var(--or);box-shadow:0 5px 0 var(--or)}.tile.t2{border-color:var(--tl);box-shadow:0 5px 0 var(--tl)}.tile.t3{border-color:var(--rd);box-shadow:0 5px 0 var(--rd)}.tile.gm{background:#fff4c2}.tile.ext{background:#e8f6f5}
h2.sec{font-size:1.25rem;color:var(--navy);margin:22px 0 6px}
.card{background:var(--card);border-radius:18px;padding:16px;margin:12px 0;box-shadow:0 2px 10px #17325c1a}
.pagehead{display:flex;align-items:center;gap:10px;margin:6px 0 10px}.pagehead .pe{font-size:2.2rem}.pagehead h1{margin:0;font-size:1.6rem;color:var(--navy);line-height:1.2}.pagehead p{margin:0;color:var(--mut)}
.back{display:inline-block;margin:4px 0;color:var(--navy);font-weight:700;text-decoration:none;background:#fff;border:2px solid var(--navy);border-radius:12px;padding:6px 12px;min-height:44px}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.tabs button{flex:1 1 auto;min-height:48px;border-radius:14px;border:2px solid var(--navy);background:#fff;color:var(--navy);font:inherit;font-weight:800;cursor:pointer;padding:6px 10px}.tabs button[aria-selected=true]{background:var(--navy);color:#fff}
.text{font-size:1.08rem;line-height:1.85}.text h3{margin:14px 0 2px;color:var(--navy);font-size:1.1rem}.text p{margin:6px 0}.text .lead{font-weight:500}
.genre{display:inline-block;background:var(--yl);color:var(--navy);border-radius:999px;padding:2px 12px;font-weight:800;font-size:.85rem}
.sched{width:100%;border-collapse:collapse;margin:6px 0}.sched td{border-bottom:1px solid #e3e6ee;padding:6px;vertical-align:top}.sched td:first-child{font-weight:800;white-space:nowrap;color:var(--navy)}
.rules{padding-inline-start:22px}.rules li{margin:4px 0;font-weight:500}
.ibox{background:#e8f6f5;border-inline-start:6px solid var(--tl);border-radius:10px;padding:8px 12px;margin:8px 0}.ibox b{display:block}
.vw{display:inline-block;margin:3px;border:2px solid var(--tl);background:#fff;color:#0b5f59;border-radius:999px;padding:6px 14px;font:inherit;font-weight:700;cursor:pointer;min-height:44px}
.vw[aria-expanded=true]{background:var(--tl);color:#fff}
.vdef{display:block;margin:6px 0;padding:8px 12px;background:#f0fbfa;border-radius:10px}
.lvl{border-radius:14px;padding:10px 12px;margin:10px 0}.lvl h3{margin:0 0 6px;font-size:1.05rem}
.lv-a{background:#e6f4ff;border:2px solid #4a9be0}.lv-b{background:#fff3df;border:2px solid var(--or)}.lv-c{background:#eaf8ee;border:2px solid var(--gr)}
.q{background:#fff;border-radius:12px;padding:10px 12px;margin:8px 0}.q .qt{font-weight:700}.opts{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}.opts span{border:2px solid #c9cfdb;border-radius:999px;padding:3px 12px;background:#fff}
.reveal{margin-top:6px;background:var(--navy);color:#fff;border:0;border-radius:12px;padding:8px 14px;font:inherit;font-weight:700;cursor:pointer;min-height:44px}.reveal[aria-expanded=true]{background:var(--gr)}
.ans{display:block;margin-top:6px;background:#f3fff5;border:2px dashed var(--gr);border-radius:10px;padding:8px 10px}
[hidden]{display:none!important}
table.tb{width:100%;border-collapse:collapse;margin:8px 0;background:#fff}table.tb td,table.tb th{border:1px solid #cdd3df;padding:6px 8px;text-align:right}table.tb th{background:#fff4c2}
.case{border:3px solid var(--rd);background:#fff1f1;border-radius:14px;padding:12px}
.steps li{margin:4px 0}
.chips{display:flex;flex-wrap:wrap;gap:6px}.chips span{background:#fff;border:2px solid #d5d9e3;border-radius:12px;padding:4px 10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:52px;padding:10px 18px;border-radius:16px;border:0;background:var(--or);color:#fff;font:inherit;font-weight:800;font-size:1.05rem;text-decoration:none;cursor:pointer;box-shadow:0 4px 0 #c45f00}
.btn.sec{background:var(--navy);box-shadow:0 4px 0 #0b1b33}.btn.ok{background:var(--gr);box-shadow:0 4px 0 #1d6a33}.btn.no{background:var(--rd);box-shadow:0 4px 0 #9f2226}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:10px 0}
.game{text-align:center}.stmt{font-size:1.35rem;font-weight:800;color:var(--navy);margin:14px 0;min-height:3em}.fb{min-height:2.5em;font-weight:700;margin:8px 0;padding:8px;border-radius:12px}.fb.good{background:#e3f7e8;color:#1d6a33}.fb.bad{background:#fde8e8;color:#9f2226}
.score{font-weight:800;color:var(--navy)}.bar{height:12px;background:#e7eaf1;border-radius:99px;overflow:hidden;margin:6px 0}.bar i{display:block;height:100%;background:var(--or);width:0}
.mgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mcol{display:flex;flex-direction:column;gap:8px}
.mb{min-height:56px;border-radius:14px;border:3px solid var(--navy);background:#fff;color:#1c2433;font:inherit;font-weight:700;cursor:pointer;padding:6px 8px}
.mb.sel{background:var(--yl)}.mb.done{background:#e3f7e8;border-color:var(--gr);color:#1d6a33;cursor:default}.mb.wrong{animation:sh .3s;border-color:var(--rd)}
@keyframes sh{25%{transform:translateX(5px)}75%{transform:translateX(-5px)}}
.olist{list-style:none;padding:0;margin:10px 0;display:flex;flex-direction:column;gap:8px}.olist li{display:flex;align-items:center;gap:8px;background:#fff;border:3px solid var(--navy);border-radius:14px;padding:6px 8px;text-align:right}
.olist li span{flex:1;font-weight:700}.olist li button{min-width:48px;min-height:48px;border-radius:12px;border:2px solid var(--navy);background:#fff4c2;font-size:1.2rem;cursor:pointer}
.olist.ok li{border-color:var(--gr);background:#eefaf1}.olist li.bad{border-color:var(--rd)}
.pick{display:flex;flex-direction:column;gap:8px;margin:8px 0}.pick button{min-height:52px;border-radius:14px;border:3px solid var(--navy);background:#fff;font:inherit;font-weight:700;cursor:pointer;text-align:right;padding:8px 12px}
.pick button.right{background:#e3f7e8;border-color:var(--gr)}.pick button.wrongp{background:#fde8e8;border-color:var(--rd)}
.nk{font-size:1.3rem;line-height:2.1}.nk p{margin:2px 0}
.vt{width:100%;border-collapse:collapse}.vt td{border-bottom:1px solid #e3e6ee;padding:6px}.vt td:first-child{font-size:1.4rem}.vt .he{font-weight:800;font-size:1.15rem}.vt .tr{direction:ltr;text-align:left;color:var(--mut)}
.sos{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.sos div{background:#fff;border:3px solid var(--rd);border-radius:18px;text-align:center;padding:12px}.sos b{display:block;font-size:2.4rem;color:var(--rd)}
.plan td:first-child{font-weight:800;white-space:nowrap}.plan td:nth-child(2){white-space:nowrap;color:var(--mut)}
.files{display:grid;gap:10px}.fl{background:#fff;border-radius:16px;padding:12px;border:2px solid #dfe3eb}.fl h3{margin:0 0 4px}.fl p{margin:0 0 8px;color:var(--mut)}
.foot{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px;color:var(--mut);font-weight:700}.foot img{border-radius:50%}
a:focus-visible,button:focus-visible{outline:4px solid var(--yl);outline-offset:2px}
body.proj{--fs:24px}body.proj main{max-width:1400px}body.big{--fs:21px}body.proj.big{--fs:28px}
@media (max-width:520px){.hero h1{font-size:1.5rem}.mgrid{gap:6px}.mb{font-size:.9rem}.pagehead h1{font-size:1.3rem}}
@media print{@page{margin:15mm}.top,.tools,.foot img,.reveal,.tabs,.back{display:none!important}body{background:#fff;--fs:12pt}.card{box-shadow:none;border:1px solid #ccc}main{max-width:none;padding:0}.ans[hidden]{display:block!important}}

@media print{.ravit-cover{display:none!important}}