:root{--navy:#14304f;--navy2:#1d4470;--yellow:#ffd23f;--teal:#16a39a;--red:#e4572e;--green:#2e9e5b;--bg:#f5f8fc;--card:#fff;--ink:#1b2430;--muted:#55627a;--r:16px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Heebo,"Noto Sans Hebrew",Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:18px;line-height:1.55}
body.proj{font-size:24px}
a{color:var(--navy2)}
header.top{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:14px 14px 10px}
.top h1{margin:0;font-size:1.55em;line-height:1.2}.top p{margin:.25em 0 .6em;opacity:.92}
.lvl{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.lvl button,.tools button{font:inherit;font-size:.95em;font-weight:700;border:2px solid rgba(255,255,255,.6);background:transparent;color:#fff;border-radius:999px;padding:8px 14px;min-height:46px;cursor:pointer}
.lvl button[aria-pressed=true]{background:var(--yellow);color:var(--navy);border-color:var(--yellow)}
.tools{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.tools button,.tools a{font-size:.85em;padding:6px 12px;min-height:42px}
.tools a{color:#fff;border:2px solid rgba(255,255,255,.6);border-radius:999px;text-decoration:none;display:inline-flex;align-items:center;font-weight:700}
nav.tabs{position:sticky;top:0;z-index:5;background:#fff;box-shadow:0 2px 10px rgba(20,48,79,.12);display:flex;overflow-x:auto;gap:4px;padding:6px}
nav.tabs button{flex:0 0 auto;font:inherit;font-size:.9em;font-weight:700;border:0;background:#eef3f9;color:var(--navy);border-radius:12px;padding:10px 12px;min-height:48px;cursor:pointer;white-space:nowrap}
nav.tabs button[aria-selected=true]{background:var(--navy);color:#fff}
main{max-width:1100px;margin:0 auto;padding:14px}
section.pane{display:none}section.pane.on{display:block}
h2{font-size:1.4em;margin:.3em 0 .5em;color:var(--navy)}h3{margin:.2em 0 .4em;color:var(--navy2);font-size:1.15em}
.card{background:var(--card);border-radius:var(--r);padding:16px;margin:0 0 14px;box-shadow:0 2px 12px rgba(20,48,79,.08)}
.hook{background:linear-gradient(135deg,#fff7d6,#fff);border:2px solid var(--yellow)}
.big{font-size:1.25em;font-weight:700}
.btn{font:inherit;font-weight:700;border:0;border-radius:14px;padding:12px 18px;min-height:52px;cursor:pointer;background:var(--navy);color:#fff}
.btn.y{background:var(--yellow);color:var(--navy)}.btn.t{background:var(--teal)}.btn.ghost{background:#eef3f9;color:var(--navy)}
.btn:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:4px solid #ff9f1c;outline-offset:2px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.opts{display:grid;gap:10px;margin-top:10px}
.opt{font:inherit;text-align:right;border:2px solid #d5deea;background:#fff;border-radius:14px;padding:12px 14px;min-height:54px;cursor:pointer}
.opt.good{border-color:var(--green);background:#e7f6ec}.opt.bad{border-color:var(--red);background:#fdecea}
.fb{margin-top:10px;padding:10px 12px;border-radius:12px;background:#eef3f9;display:none}.fb.on{display:block}
.fb.good{background:#e7f6ec}.fb.bad{background:#fdecea}
.vwrap{background:#000;border-radius:var(--r);overflow:hidden;position:relative}
video{width:100%;display:block;aspect-ratio:16/9;background:#000}
.ppoint{border-right:6px solid var(--yellow)}
.plist{display:grid;gap:8px}
.plist button{font:inherit;text-align:right;display:flex;gap:10px;align-items:center;border:0;background:#eef3f9;border-radius:12px;padding:10px 12px;min-height:50px;cursor:pointer}
.plist .ts{background:var(--navy);color:#fff;border-radius:8px;padding:2px 8px;font-weight:700;direction:ltr;font-variant-numeric:tabular-nums}
.plist button.done{background:#e7f6ec}
.credit{font-size:.85em;color:var(--muted);margin:.5em 0 0}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.concept{border-top:6px solid var(--teal)}.concept .e{font-size:2em}
textarea,input[type=number],input[type=text]{font:inherit;width:100%;border:2px solid #d5deea;border-radius:12px;padding:10px;background:#fff}
input[type=number]{max-width:140px}
textarea{min-height:90px}
table{width:100%;border-collapse:collapse}th,td{padding:6px;border-bottom:1px solid #e3e9f2;text-align:right}
td input[type=number]{max-width:110px}
.res{font-size:1.1em;font-weight:700;background:#fff7d6;border-radius:12px;padding:10px 12px;margin-top:10px}
.bars{display:grid;gap:8px;margin-top:10px}.bar{display:flex;align-items:center;gap:8px}.bar span:first-child{min-width:120px}
.bar .b{height:30px;border-radius:8px;background:var(--teal);transition:width .4s;min-width:4px}.bar .b.r{background:var(--red)}
input[type=range]{width:100%;height:40px}
.cats{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin:10px 0}
.cat{font:inherit;font-weight:700;border:3px dashed #b9c6d8;background:#fff;border-radius:14px;padding:12px;min-height:64px;cursor:pointer}
.cat .n{display:inline-block;background:var(--navy);color:#fff;border-radius:999px;padding:0 8px;margin-inline-start:6px;font-size:.85em}
.scard{background:#fff;border:3px solid var(--navy);border-radius:16px;padding:16px;font-size:1.1em;font-weight:700;margin:8px 0}
.prog{height:12px;background:#e3e9f2;border-radius:999px;overflow:hidden;margin:8px 0}.prog i{display:block;height:100%;background:var(--teal);width:0;transition:width .3s}
.tf{display:flex;gap:10px;margin-top:8px}.tf button{flex:1}
.score{font-weight:700;color:var(--navy)}
.lv-h{display:none}body.hi .lv-h{display:revert}body.hi .lv-9{display:none}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{font:inherit;border:0;background:#fff7d6;border-radius:999px;padding:8px 12px;min-height:44px;cursor:pointer;font-weight:700}
footer.foot{display:flex;align-items:center;justify-content:center;gap:12px;padding:18px 12px 26px;color:var(--muted);font-size:.95em;flex-wrap:wrap}
footer.foot img{width:56px;height:56px;border-radius:10px;background:#fff}
.src{font-size:.85em;color:var(--muted)}
.note{background:#eef8f7;border-radius:12px;padding:10px 12px}
@media (min-width:900px){.two{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;align-items:start}}