:root{--bg:#fff8ef;--ink:#2d2433;--muted:#6b5f73;--card:#ffffff;--line:#efe2d3;
--c1:#e86a4a;--c2:#f2a93b;--c3:#2a9d8f;--c4:#7b5ea7;--c5:#d4577c;--c6:#3d7dca;
--r:18px;--sh:0 6px 20px rgba(80,50,30,.10)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Rubik","Heebo","Assistant","Arial Hebrew",Arial,sans-serif;font-size:17px;line-height:1.65;overflow-x:hidden}
a{color:var(--c6)}
img{max-width:100%;display:block}
.top{position:sticky;top:0;z-index:20;background:rgba(255,248,239,.95);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.topin{max-width:1050px;margin:0 auto;display:flex;align-items:center;gap:10px;padding:8px 14px}
.brand{font-weight:700;font-size:1.05rem;color:var(--ink);text-decoration:none;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo{width:46px;height:46px;border-radius:12px;flex:none}
.menu-btn{border:0;background:var(--ink);color:#fff;border-radius:12px;padding:10px 14px;font:inherit;font-weight:600;cursor:pointer;min-height:46px}
nav.drawer{display:none;max-width:1050px;margin:0 auto;padding:6px 14px 12px;flex-wrap:wrap;gap:8px}
nav.drawer.open{display:flex}
nav.drawer a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 15px;text-decoration:none;color:var(--ink);font-weight:500}
main{max-width:1050px;margin:0 auto;padding:16px 14px 40px}
h1{font-size:1.75rem;line-height:1.25;margin:.3em 0 .4em}
h2{font-size:1.35rem;margin:1.4em 0 .5em}
h3{font-size:1.12rem;margin:1em 0 .3em}
.hero{border-radius:var(--r);overflow:hidden;position:relative;box-shadow:var(--sh);background:#3a2b40;color:#fff}
.hero img{width:100%;height:220px;object-fit:cover;opacity:.75}
.hero .cap{position:absolute;inset:auto 0 0 0;padding:18px;background:linear-gradient(transparent,rgba(30,18,35,.85))}
.hero h1{margin:0;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.hero p{margin:.2em 0 0;opacity:.95}
.grid{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:640px){.grid.g2{grid-template-columns:1fr 1fr}.grid.g3{grid-template-columns:1fr 1fr 1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--sh)}
.card h3{margin-top:0}
.tile{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);background:#fff;border-radius:var(--r);padding:16px;border:2px solid transparent;box-shadow:var(--sh);min-height:84px;font-weight:600;font-size:1.08rem}
.tile .em{font-size:2rem;width:56px;height:56px;border-radius:16px;display:grid;place-items:center;flex:none}
.tile small{display:block;font-weight:400;color:var(--muted);font-size:.88rem}
.tile:active{transform:scale(.98)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:12px 18px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;min-height:50px;background:var(--c3);color:#fff}
.btn.alt{background:var(--c4)}.btn.warm{background:var(--c1)}.btn.ghost{background:#fff;color:var(--ink);border:2px solid var(--line)}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0}
.pill{display:inline-block;background:#fff3e2;border:1px solid #f3dcc0;border-radius:999px;padding:3px 12px;font-size:.88rem;margin:2px}
.note{background:#fff3e2;border-right:5px solid var(--c2);border-radius:12px;padding:12px 14px;margin:12px 0}
.note.blue{background:#eaf3ff;border-color:var(--c6)}
.note.green{background:#e8f6f3;border-color:var(--c3)}
table{border-collapse:collapse;width:100%;background:#fff;border-radius:12px;overflow:hidden;font-size:.95rem}
td,th{border:1px solid var(--line);padding:8px;text-align:right;vertical-align:top}
th{background:#fbefe1}
.tblwrap{overflow-x:auto;max-width:100%}
.frame{background:#fffdf8;border:2px dashed #e8cfae;border-radius:14px;padding:12px 14px;white-space:pre-line}
.frame b{color:var(--c1)}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px;margin:8px 0}
summary{cursor:pointer;font-weight:600;min-height:32px}
blockquote{margin:6px 0;padding:8px 12px;background:#f7f0ff;border-right:4px solid var(--c4);border-radius:10px;font-family:"Frank Ruhl Libre","David CLM",serif;font-size:1.05rem}
.workhead{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.tag{font-size:.82rem;background:var(--ink);color:#fff;border-radius:999px;padding:2px 10px}
.sec{margin-top:18px}
ul.clean{padding-right:20px;margin:.3em 0}
.devs{display:grid;gap:10px}
@media(min-width:640px){.devs{grid-template-columns:1fr 1fr}}
.dev{background:#fff;border-radius:14px;border:1px solid var(--line);padding:12px}
.dev .nm{font-weight:700;color:var(--c4)}
.quiz .q{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;margin:10px 0}
.quiz .opt{display:block;width:100%;text-align:right;margin:6px 0;padding:12px 14px;border-radius:12px;border:2px solid var(--line);background:#fffaf3;font:inherit;cursor:pointer;min-height:48px}
.quiz .opt.ok{background:#dff5e9;border-color:#3aa76d}
.quiz .opt.no{background:#fde3e3;border-color:#d95858}
.fb{margin-top:6px;font-size:.95rem}
.score{font-weight:700;font-size:1.1rem}
.flash{perspective:1000px;margin:10px auto;max-width:520px}
.flash .inner{position:relative;height:230px;transition:transform .5s;transform-style:preserve-3d;cursor:pointer}
.flash.flip .inner{transform:rotateY(180deg)}
.flash .face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:22px;display:grid;place-items:center;padding:20px;text-align:center;box-shadow:var(--sh)}
.flash .front{background:linear-gradient(135deg,#7b5ea7,#d4577c);color:#fff;font-size:1.7rem;font-weight:700}
.flash .back{background:#fff;transform:rotateY(180deg);font-size:1.08rem;border:2px solid var(--line)}
.ctr{text-align:center}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.tabs button{border:2px solid var(--line);background:#fff;border-radius:999px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer;min-height:46px}
.tabs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.match .qt{font-family:"Frank Ruhl Libre","David CLM",serif;font-size:1.15rem;background:#f7f0ff;border-radius:14px;padding:14px;margin:8px 0}
select{font:inherit;padding:10px;border-radius:12px;border:2px solid var(--line);min-height:48px;max-width:100%;background:#fff}
footer{text-align:center;color:var(--muted);padding:24px 14px 34px;border-top:1px solid var(--line);margin-top:30px}
.crumb{font-size:.92rem;color:var(--muted)}
.crumb a{text-decoration:none}
.unitimg{border-radius:var(--r);height:170px;width:100%;object-fit:cover;box-shadow:var(--sh)}
.pair{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.or{color:var(--muted);font-size:.85rem}
.covered{font-weight:700}
.small{font-size:.9rem;color:var(--muted)}
.chip-ok{color:#2a8a57;font-weight:700}
.chip-x{color:#b94a4a;font-weight:700}
@media print{.top,footer,.btns{display:none}}