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<!DOCTYPE html>
<html lang="he" dir="rtl">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="/shared/style.css">
<script>try{if(localStorage.getItem("theme")==="dark")document.documentElement.classList.add("dark")}catch(e){}</script>
<link rel="manifest" href="/manifest.json"><meta name="theme-color" content="#2b3a32"><meta name="mobile-web-app-capable" content="yes"><meta name="apple-mobile-web-app-capable" content="yes"><meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"><meta name="apple-mobile-web-app-title" content="מת׳ לחרדים"><link rel="icon" href="/favicon.svg" type="image/svg+xml"><link rel="apple-touch-icon" href="/icon-192.png">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>מתמטיקה לחרדים — הכנה למה״ט ולבגרות 3 יח״ל | מתמטיקה ואנגלית</title>
<script src="https://www.geogebra.org/apps/deployggb.js"></script>
<meta name="description" content="הכנה למה״ט ולבגרות 3 יח״ל — מתמטיקה ואנגלית. הסברים, אנימציות, משחקים ומבחנים. מותאם לקהילה החרדית.">
<meta property="og:title" content="מתמטיקה לחרדים — הכנה למה״ט ולבגרות 3 יח״ל">
<meta property="og:description" content="הכנה למה״ט ולבגרות 3 יח״ל — מתמטיקה ואנגלית במקום אחד. הסברים, אנימציות, משחקים ומבחנים.">
<meta property="og:image" content="https://math-haredim.netlify.app/banners/banner-1.png">
<meta property="og:url" content="https://math-haredim.netlify.app">
<meta property="og:type" content="website">
<meta property="og:locale" content="he_IL">
<meta property="og:site_name" content="מתמטיקה לחרדים">
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:title" content="מתמטיקה לחרדים — הכנה למה״ט ולבגרות 3 יח״ל">
<meta name="twitter:description" content="הכנה למה״ט ולבגרות 3 יח״ל — מתמטיקה ואנגלית. מותאם לקהילה החרדית.">
<meta name="twitter:image" content="https://math-haredim.netlify.app/banners/banner-1.png">
<style>
@import url('https://fonts.googleapis.com/css2?family=Heebo:wght@300;400;500;600;800;900&family=Frank+Ruhl+Libre:wght@500;700;900&display=swap');
:root {
--board:#2b3a32; --board-dark:#1e2b23; --board-light:#374d3e;
--chalk:#f4f1ea; --chalk-dim:rgba(244,241,234,.6); --chalk-faint:rgba(244,241,234,.18);
--chalk-y:#ffe66d; --chalk-r:#ff7675; --chalk-b:#74b9ff; --chalk-g:#55efc4; --chalk-p:#a29bfe;
--wood:#7a5410; --wood-hi:#c4922a; --wood-dk:#4a3008;
--c1:#ff7675;--c2:#55efc4;--c3:#74b9ff;--c4:#a29bfe;--c5:#fd79a8;
--c6:#00cec9;--c7:#e17055;--c8:#fdcb6e;--c9:#e84393;--c10:#0984e3;
--gold:#ffe66d; --mut:rgba(244,241,234,.55); --line:rgba(244,241,234,.12);
}
* { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
font-family:'Heebo',sans-serif;
color:var(--chalk);
min-height:100vh; line-height:1.7; overflow-x:hidden;
/* Rich multi-layer board background */
background:
radial-gradient(ellipse 80% 50% at 20% 0%, rgba(255,230,109,.06) 0%, transparent 60%),
radial-gradient(ellipse 60% 40% at 80% 100%, rgba(116,185,255,.05) 0%, transparent 60%),
radial-gradient(ellipse 100% 60% at 50% 50%, rgba(85,239,196,.03) 0%, transparent 70%),
var(--board);
background-attachment:fixed;
/* chalk grain */
background-image:
url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E"),
radial-gradient(ellipse 80% 50% at 20% 0%, rgba(255,230,109,.06) 0%, transparent 60%),
radial-gradient(ellipse 60% 40% at 80% 100%, rgba(116,185,255,.05) 0%, transparent 60%),
var(--board);
}
/* Wood frame — thinner, more refined */
body::before {
content:''; position:fixed; inset:0; pointer-events:none; z-index:9998;
border:10px solid var(--wood);
box-shadow:
inset 0 0 0 1px var(--wood-hi),
inset 0 0 0 3px rgba(0,0,0,.45),
inset 0 0 40px rgba(0,0,0,.15);
}
.wrap { max-width:960px; margin:0 auto; padding:0 24px; }
/* ── TOP BAR ── */
.topbar {
display:flex; align-items:center; justify-content:space-between;
padding:16px 24px;
position:sticky; top:0; z-index:100;
background:rgba(27,40,31,.88);
backdrop-filter:blur(20px) saturate(1.4);
-webkit-backdrop-filter:blur(20px) saturate(1.4);
border-bottom:1px solid rgba(255,230,109,.12);
box-shadow:0 1px 0 rgba(255,230,109,.06), 0 4px 24px rgba(0,0,0,.3);
}
.brand { display:flex; flex-direction:column; gap:1px; }
.brand-chalk {
font-family:'Frank Ruhl Libre',serif; font-size:1.2rem; font-weight:900;
color:var(--chalk); letter-spacing:.3px;
background:linear-gradient(90deg,var(--chalk) 0%,rgba(255,230,109,.9) 100%);
-webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.brand-sub { font-size:.68rem; color:var(--chalk-dim); letter-spacing:.3px; }
.topbar-actions { display:flex; gap:8px; align-items:center; }
.tb-btn {
display:inline-flex; align-items:center; gap:5px;
background:rgba(255,230,109,.1);
border:1px solid rgba(255,230,109,.2);
color:var(--chalk-y);
padding:8px 16px; border-radius:20px;
font-family:'Heebo',sans-serif; font-size:.82rem; font-weight:700;
cursor:pointer; transition:.2s; letter-spacing:.3px;
text-decoration:none; white-space:nowrap;
}
.tb-btn:hover { background:rgba(255,230,109,.18); transform:translateY(-1px); }
/* ── SEARCH ── */
.search-panel {
padding:16px 0; border-bottom:1px solid var(--line);
background:rgba(20,32,25,.95);
}
.chalk-input {
width:100%; padding:13px 20px; border-radius:12px;
border:1.5px solid rgba(255,230,109,.2);
background:rgba(255,255,255,.04);
color:var(--chalk); font-family:'Heebo',sans-serif; font-size:1rem;
direction:rtl; outline:none;
transition:border-color .2s, box-shadow .2s;
}
.chalk-input:focus {
border-color:var(--chalk-y);
box-shadow:0 0 0 3px rgba(255,230,109,.12), 0 2px 16px rgba(255,230,109,.08);
}
.chalk-input::placeholder { color:rgba(244,241,234,.35); }
/* ── HERO ── */
.hero-board {
padding:clamp(44px,7vw,80px) 0 clamp(28px,4vw,44px);
text-align:center; position:relative;
}
/* ── MAIN CTA ── */
.main-cta-wrap { margin-bottom:32px; }
.main-cta-btn {
display:inline-flex; align-items:center; gap:14px;
font-family:'Frank Ruhl Libre',serif;
font-size:clamp(1.7rem,5vw,2.6rem); font-weight:900;
color:var(--board-dark); text-decoration:none;
background:linear-gradient(135deg, var(--chalk-y) 0%, #ffd233 100%);
padding:16px 36px; border-radius:16px;
box-shadow:0 8px 32px rgba(255,230,109,.25), 0 2px 0 rgba(255,255,255,.15) inset;
transition:transform .22s cubic-bezier(.2,.8,.2,1), box-shadow .22s, gap .2s;
position:relative; overflow:hidden;
}
.main-cta-btn::before {
content:''; position:absolute; inset:0;
background:linear-gradient(180deg,rgba(255,255,255,.14) 0%,transparent 60%);
border-radius:inherit; pointer-events:none;
}
.main-cta-btn:hover {
transform:translateY(-3px) scale(1.02);
box-shadow:0 14px 44px rgba(255,230,109,.35), 0 2px 0 rgba(255,255,255,.2) inset;
gap:20px;
}
.cta-arrow { font-size:1.8rem; transition:transform .2s; }
.main-cta-btn:hover .cta-arrow { transform:translateX(-5px); }
.next-topic-line {
color:var(--chalk-dim); font-size:.95rem; margin-top:14px;
display:flex; align-items:center; justify-content:center; gap:6px;
}
.next-topic-line::before { content:'←'; color:var(--chalk-y); font-weight:700; }
.next-topic-line strong { color:var(--chalk); font-weight:700; }
/* ── READINESS METER ── */
.readiness-wrap { max-width:440px; margin:0 auto 36px; padding:0 16px; }
.readiness-label {
display:flex; justify-content:space-between;
color:var(--chalk-dim); font-size:.83rem; margin-bottom:10px; font-weight:600;
}
.readiness-num {
color:var(--chalk-y); font-family:'Frank Ruhl Libre',serif; font-size:1.1rem; font-weight:900;
}
.chalk-meter-track {
height:10px; background:rgba(244,241,234,.08); border-radius:99px;
position:relative; overflow:hidden;
border:1px solid rgba(244,241,234,.1);
}
.chalk-meter-fill {
height:100%; border-radius:99px;
background:linear-gradient(90deg, var(--chalk-g) 0%, var(--chalk-y) 100%);
transition:width 1.5s cubic-bezier(.2,.8,.2,1);
box-shadow:0 0 12px rgba(255,230,109,.3);
}
.meter-marks {
position:absolute; top:-22px; left:0; right:0;
display:flex; justify-content:space-around;
font-size:.62rem; color:rgba(244,241,234,.25); pointer-events:none;
}
/* ── EXAM DAY BUTTON ── */
.exam-day-btn {
display:inline-flex; align-items:center; justify-content:center; gap:10px;
padding:15px 40px;
border:2px dashed rgba(255,118,117,.7);
border-radius:50px;
color:var(--chalk-r);
font-family:'Frank Ruhl Libre',serif; font-size:1.2rem; font-weight:900;
text-decoration:none; letter-spacing:.4px;
margin:0 auto 32px;
background:rgba(255,118,117,.06);
transition:all .25s cubic-bezier(.2,.8,.2,1);
box-shadow:0 0 0 0 rgba(255,118,117,0), inset 0 0 0 0 rgba(255,118,117,0);
}
.exam-day-btn:hover {
background:var(--chalk-r);
color:#1e0a0a;
border-color:var(--chalk-r);
border-style:solid;
transform:translateY(-2px) scale(1.03);
box-shadow:0 8px 28px rgba(255,118,117,.35);
}
/* ── TRACKS ── */
.tracks-row {
display:grid; grid-template-columns:repeat(5,minmax(150px,1fr));
gap:12px; margin:0 auto 22px; max-width:1120px;
}
.track-btn {
--track-a:var(--chalk-y); --track-b:rgba(255,230,109,.16);
display:grid; grid-template-columns:38px minmax(0,1fr) 22px; align-items:center; gap:10px;
min-height:82px; padding:12px 14px; border-radius:18px;
border:1px solid color-mix(in srgb,var(--track-a) 45%,transparent);
color:var(--chalk); text-decoration:none;
background:
linear-gradient(135deg,rgba(255,255,255,.13),rgba(255,255,255,.035)),
radial-gradient(120% 140% at 100% 0,color-mix(in srgb,var(--track-a) 28%,transparent),transparent 58%),
var(--track-b);
box-shadow:0 12px 28px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.12);
position:relative; overflow:hidden; isolation:isolate;
transition:transform .24s cubic-bezier(.2,.8,.2,1), border-color .24s, box-shadow .24s, background .24s;
}
.track-btn::before {
content:""; position:absolute; inset:1px; border-radius:17px; pointer-events:none;
background:linear-gradient(110deg,transparent 0 34%,rgba(255,255,255,.18) 46%,transparent 58% 100%);
transform:translateX(120%); transition:transform .55s ease;
}
.track-btn:hover {
transform:translateY(-5px);
border-color:color-mix(in srgb,var(--track-a) 75%,white 10%);
box-shadow:0 18px 42px color-mix(in srgb,var(--track-a) 22%,rgba(0,0,0,.22)), inset 0 1px 0 rgba(255,255,255,.18);
}
.track-btn:hover::before { transform:translateX(-120%); }
.track-icon {
width:38px; height:38px; border-radius:14px; display:grid; place-items:center;
font-size:1.2rem; background:color-mix(in srgb,var(--track-a) 22%,rgba(255,255,255,.1));
box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.track-copy { display:grid; gap:1px; min-width:0; text-align:right; }
.track-copy strong { font-size:.92rem; line-height:1.15; white-space:normal; }
.track-copy small { color:var(--chalk-dim); font-size:.68rem; line-height:1.25; white-space:normal; }
.track-go { color:var(--track-a); font-size:1.15rem; font-weight:900; justify-self:end; transition:transform .2s; }
.track-btn:hover .track-go { transform:translateX(-3px); }
.track-icon--brand { box-shadow:inset 0 0 0 1px rgba(255,255,255,.18), 0 3px 8px rgba(0,0,0,.25); }
.track-btn.has-caption { grid-template-rows:auto auto; row-gap:7px; }
.track-caption { grid-column:1/-1; color:var(--chalk-dim); font-size:.72rem; line-height:1.5; white-space:normal; }
.track-math { --track-a:var(--chalk-y); --track-b:rgba(255,230,109,.09); }
.track-english { --track-a:var(--chalk-b); --track-b:rgba(116,185,255,.1); }
.track-whatsapp { --track-a:#25d366; --track-b:rgba(37,211,102,.12); }
.track-instagram { --track-a:#fd5949; --track-b:linear-gradient(135deg,rgba(253,244,151,.16),rgba(253,89,73,.1),rgba(214,36,159,.12),rgba(40,90,235,.1)); }
.track-news { --track-a:#ff4b45; --track-b:rgba(198,40,40,.13); }
/* ── ACCORDION ── */
.topics-accordion {
margin:20px 0; border-radius:14px; overflow:hidden;
border:1px solid rgba(255,230,109,.15);
box-shadow:0 4px 24px rgba(0,0,0,.2);
}
.acc-header {
width:100%; display:flex; justify-content:space-between; align-items:center;
padding:18px 24px;
background:rgba(255,230,109,.07);
font-family:'Frank Ruhl Libre',serif; font-size:1.15rem; font-weight:700;
color:var(--chalk-y); border:none; cursor:pointer;
text-align:right; direction:rtl; transition:background .2s;
letter-spacing:.2px;
}
.acc-header:hover { background:rgba(255,230,109,.12); }
.acc-arrow { transition:transform .3s; font-size:.85rem; color:rgba(255,230,109,.6); }
.acc-arrow.open { transform:rotate(180deg); }
.acc-body { padding:20px 16px; border-top:1px solid rgba(255,230,109,.1); }
/* ── SECTION TITLES ── */
.sec-title {
font-family:'Frank Ruhl Libre',serif; font-size:1.3rem; font-weight:700;
color:var(--chalk); margin:40px 6px 18px;
display:flex; align-items:center; gap:12px; flex-wrap:wrap;
}
.sec-title::before {
content:""; width:4px; height:22px; border-radius:3px;
background:linear-gradient(180deg,var(--chalk-y),rgba(255,230,109,.3));
flex-shrink:0;
}
.sec-sub {
color:var(--chalk-dim); font-size:.75rem; font-weight:400; margin-right:auto;
background:rgba(244,241,234,.07); border-radius:99px; padding:3px 12px;
border:1px solid rgba(244,241,234,.1);
}
/* ── FEATURED CARD ── */
.featured {
background:rgba(255,230,109,.05);
border:1px solid rgba(255,230,109,.2);
border-radius:16px; padding:22px 26px; margin-bottom:14px;
display:flex; align-items:center; gap:20px;
text-decoration:none; color:var(--chalk);
position:relative; overflow:hidden;
transition:transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .25s;
box-shadow:0 2px 16px rgba(0,0,0,.15);
}
.featured::before {
content:''; position:absolute; top:0; right:0; left:0; height:1px;
background:linear-gradient(90deg, transparent, rgba(255,230,109,.35), transparent);
}
.featured:hover {
transform:translateY(-5px);
background:rgba(255,230,109,.08);
border-color:rgba(255,230,109,.4);
box-shadow:0 12px 36px rgba(0,0,0,.25), 0 0 0 1px rgba(255,230,109,.2);
}
.featured .ico { font-size:2.8rem; flex-shrink:0; }
.featured h3 {
font-family:'Frank Ruhl Libre',serif; font-size:1.4rem; font-weight:900;
color:var(--chalk-y); margin-bottom:5px;
}
.featured p { color:var(--chalk-dim); font-size:.87rem; line-height:1.65; }
.featured .arr {
color:var(--chalk-y); font-size:.88rem; margin-top:9px;
display:inline-flex; align-items:center; gap:5px; font-weight:700;
}
.featured-route {
--route-a:var(--chalk-y); --route-b:rgba(255,230,109,.12); --route-c:rgba(255,255,255,.08);
min-height:168px!important; align-items:stretch; padding:0; border-radius:20px;
border-color:color-mix(in srgb,var(--route-a) 45%,transparent)!important;
background:
linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.03)),
radial-gradient(110% 120% at 100% 0,color-mix(in srgb,var(--route-a) 24%,transparent),transparent 60%),
var(--route-b)!important;
}
.featured-route .ico {
width:92px; min-height:100%; display:grid; place-items:center; margin:0;
background:linear-gradient(180deg,color-mix(in srgb,var(--route-a) 24%,transparent),rgba(255,255,255,.04));
border-left:1px solid rgba(255,255,255,.12); font-size:2.4rem;
}
.featured-route>div:last-child { padding:22px 22px 18px 8px; min-width:0; display:grid; align-content:center; }
.featured-route h3 { color:var(--route-a)!important; font-size:1.45rem; }
.featured-route p { color:rgba(244,241,234,.76); }
.featured-route .arr {
color:#fff!important; width:max-content; border-radius:999px; padding:7px 13px; margin-top:12px;
background:color-mix(in srgb,var(--route-a) 34%,rgba(255,255,255,.08));
box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);
}
.featured-route:hover .arr { transform:translateX(-3px); }
.featured-wa { --route-a:#25d366; --route-b:rgba(37,211,102,.1); }
.featured-ig { --route-a:#fd5949; --route-b:linear-gradient(135deg,rgba(253,244,151,.13),rgba(253,89,73,.08),rgba(214,36,159,.11),rgba(40,90,235,.1)); }
.featured-news { --route-a:#ff4b45; --route-b:rgba(198,40,40,.12); }
/* ── TILES GRID ── */
.grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(228px,1fr)); gap:12px; }
.grid-3 { display:grid; grid-template-columns:repeat(auto-fill,minmax(268px,1fr)); gap:12px; }
.calc-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:12px; }
/* ── TILE ── */
.tile {
background:rgba(244,241,234,.045);
border:1px solid rgba(244,241,234,.1);
border-radius:12px; padding:18px 18px 16px;
text-decoration:none; color:var(--chalk);
position:relative; overflow:hidden;
display:flex; flex-direction:column; min-height:126px;
transition:transform .22s cubic-bezier(.2,.8,.2,1), border-color .22s, background .22s, box-shadow .22s;
box-shadow:0 2px 8px rgba(0,0,0,.1);
}
/* left accent bar */
.tile::before {
content:''; position:absolute; top:0; right:0; width:3px; height:100%;
background:var(--accent); border-radius:0 12px 12px 0;
transform:scaleY(0); transform-origin:bottom; transition:transform .25s;
}
.tile:hover {
transform:translateY(-6px);
background:rgba(244,241,234,.09);
border-color:var(--accent);
box-shadow:0 12px 32px rgba(0,0,0,.2);
}
.tile:hover::before { transform:scaleY(1); }
/* top shimmer on hover */
.tile::after {
content:''; position:absolute; top:0; left:0; right:0; height:1px;
background:linear-gradient(90deg,transparent,var(--accent),transparent);
opacity:0; transition:opacity .25s;
}
.tile:hover::after { opacity:.6; }
.tile .glow {
position:absolute; top:-30px; left:-30px; width:110px; height:110px;
border-radius:50%; background:var(--accent); opacity:.06; filter:blur(30px);
}
.tile .tag {
font-size:.63rem; font-weight:800; letter-spacing:1.8px;
color:var(--accent); margin-bottom:6px; text-transform:uppercase;
opacity:.9;
}
.tile h3 {
font-family:'Frank Ruhl Libre',serif; font-size:1.1rem; font-weight:900;
color:var(--chalk); margin-bottom:4px; line-height:1.3;
}
.tile .desc { font-size:.79rem; color:var(--chalk-dim); flex:1; line-height:1.55; }
.tile .go {
font-size:.79rem; font-weight:700; color:var(--accent);
display:flex; align-items:center; gap:4px; margin-top:10px;
}
.tile .arr { transition:transform .2s; }
.tile:hover .go .arr { transform:translateX(-4px); }
.badge-calc {
border-radius:99px; padding:2px 8px; font-size:.6rem; font-weight:800;
letter-spacing:.5px; margin-left:5px; display:inline-block; vertical-align:middle;
background:rgba(253,203,110,.12); color:var(--chalk-y);
border:1px solid rgba(253,203,110,.2);
}
/* ── VISITED CHECK ── */
.vck {
position:absolute; top:10px; left:10px;
width:20px; height:20px; border-radius:50%;
background:var(--chalk-g); color:#0d2118;
font-size:.68rem; font-weight:900;
display:flex; align-items:center; justify-content:center;
box-shadow:0 2px 10px rgba(85,239,196,.45);
animation:vckpop .35s cubic-bezier(.2,.8,.2,1);
}
@keyframes vckpop{0%{transform:scale(0)}70%{transform:scale(1.2)}100%{transform:scale(1)}}
/* ── MASTERY STATE ── */
.tile.t-fresh{border-color:rgba(85,239,196,.4)!important;background:rgba(85,239,196,.06)!important;box-shadow:0 0 0 1px rgba(85,239,196,.15) inset!important}
.tile.t-fresh .tag{color:var(--chalk-g)!important}
.tile.t-stale{border-color:rgba(255,230,109,.4)!important;background:rgba(255,230,109,.06)!important;box-shadow:0 0 0 1px rgba(255,230,109,.12) inset!important}
.tile.t-stale .tag{color:var(--chalk-y)!important}
/* ── MASTERY LEGEND ── */
.mastery-legend{
display:flex;gap:16px;justify-content:center;flex-wrap:wrap;
margin:16px auto 0;max-width:480px;font-size:.73rem;color:var(--chalk-dim);
}
.ml-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-left:5px;vertical-align:middle}
.ml-fresh .ml-dot{background:var(--chalk-g);box-shadow:0 0 5px rgba(85,239,196,.5)}
.ml-stale .ml-dot{background:var(--chalk-y);box-shadow:0 0 5px rgba(255,230,109,.5)}
.ml-none .ml-dot{background:rgba(244,241,234,.25)}
/* ── TOOLS ROW ── */
.tools-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:28px 0}
.tool-card{
display:inline-flex;align-items:center;gap:8px;padding:11px 22px;
border:1px solid rgba(116,185,255,.18);border-radius:10px;
text-decoration:none;color:rgba(116,185,255,.8);
background:rgba(116,185,255,.06);
font-size:.86rem;font-weight:600;transition:all .2s;
}
.tool-card:hover{
border-color:var(--chalk-b);color:var(--chalk-b);
background:rgba(116,185,255,.12);transform:translateY(-2px);
box-shadow:0 6px 18px rgba(116,185,255,.15);
}
.tool-icon{font-size:1.15rem}
/* ══════════════════════════════
CHALK TRAY & ERASER
══════════════════════════════ */
.chalk-tray-wrap{text-align:center;margin:0 0 10px}
.chalk-tray-label{font-size:.68rem;color:var(--chalk-dim);letter-spacing:2.5px;
text-transform:uppercase;font-weight:700;margin-bottom:10px}
/* wooden tray */
.chalk-tray{
display:inline-flex;align-items:flex-end;gap:12px;
background:linear-gradient(180deg,#8b5e3c 0%,#5c3a10 100%);
padding:18px 28px 12px;
border-radius:6px;
box-shadow:
0 6px 20px rgba(0,0,0,.55),
inset 0 2px 0 rgba(255,255,255,.15),
inset 0 -3px 8px rgba(0,0,0,.4);
position:relative;
}
/* tray groove */
.chalk-tray::before{
content:'';position:absolute;top:12px;left:22px;right:22px;
height:4px;background:rgba(0,0,0,.35);border-radius:2px;
box-shadow:inset 0 2px 3px rgba(0,0,0,.5);
}
/* individual chalk stick */
.chalk-stick{
display:flex;flex-direction:column;align-items:center;gap:5px;
background:none;border:none;cursor:pointer;padding:0;
transform-origin:bottom center;
transition:transform .25s cubic-bezier(.2,.8,.2,1);
}
.chalk-stick:hover{transform:translateY(-12px) rotate(-4deg)}
.chalk-stick.active{transform:translateY(-18px) rotate(-6deg)}
/* chalk body */
.cs-body{
width:13px;height:52px;
background:linear-gradient(90deg,
rgba(255,255,255,.25) 0%,var(--cc) 20%,var(--cc) 80%,rgba(0,0,0,.2) 100%);
border-radius:2px 2px 3px 3px;
position:relative;
box-shadow:
inset -3px 0 5px rgba(0,0,0,.25),
inset 2px 0 3px rgba(255,255,255,.15),
1px 2px 4px rgba(0,0,0,.35);
}
/* chalk tip */
.cs-body::after{
content:'';position:absolute;bottom:-4px;left:50%;transform:translateX(-50%);
border-left:6px solid transparent;border-right:6px solid transparent;
border-top:5px solid var(--cc);filter:brightness(.75);
}
/* chalk dust at base */
.cs-body::before{
content:'';position:absolute;bottom:-8px;left:-6px;right:-6px;height:6px;
background:radial-gradient(ellipse at 50% 0%,rgba(244,241,234,.35) 0%,transparent 70%);
filter:blur(2px);
}
/* active glow */
.chalk-stick.active .cs-body{
box-shadow:inset -3px 0 5px rgba(0,0,0,.25),0 0 18px var(--cc),1px 2px 4px rgba(0,0,0,.35);
}
.cs-label{
font-size:.6rem;color:rgba(244,241,234,.6);font-weight:700;
letter-spacing:.4px;white-space:nowrap;font-family:'Heebo',sans-serif;
transition:color .2s;
}
.chalk-stick.active .cs-label{color:var(--cc);text-shadow:0 0 8px var(--cc)}
.chalk-stick:hover .cs-label{color:rgba(244,241,234,.9)}
/* tray divider */
.tray-sep{
width:1px;height:44px;
background:linear-gradient(180deg,transparent,rgba(255,255,255,.2),transparent);
align-self:center;margin:0 4px;
}
/* eraser */
.chalk-eraser{
display:flex;flex-direction:column;align-items:center;gap:5px;
background:none;border:none;cursor:pointer;padding:0;
transform-origin:bottom center;
transition:transform .25s cubic-bezier(.2,.8,.2,1);
}
.chalk-eraser:hover{transform:translateY(-8px) rotate(3deg)}
.chalk-eraser.active .eraser-body{filter:brightness(.85)}
.eraser-body{
width:42px;height:22px;
background:linear-gradient(180deg,#e8c8a8 0%,#c8986a 100%);
border-radius:3px;position:relative;overflow:hidden;
box-shadow:inset 0 -3px 5px rgba(0,0,0,.25),0 3px 8px rgba(0,0,0,.4);
}
/* eraser stripes */
.eraser-body::before{
content:'';position:absolute;inset:0;
background:repeating-linear-gradient(90deg,
rgba(255,255,255,.2) 0,rgba(255,255,255,.2) 2px,transparent 2px,transparent 7px);
}
/* eraser top shine */
.eraser-body::after{
content:'';position:absolute;top:0;left:0;right:0;height:7px;
background:linear-gradient(180deg,rgba(255,255,255,.3),transparent);
border-radius:3px 3px 0 0;
}
/* chalk dust on eraser */
.eraser-dust{
position:absolute;bottom:0;left:0;right:0;height:4px;
background:radial-gradient(ellipse,rgba(244,241,234,.4) 0%,transparent 70%);
filter:blur(1px);
}
/* eraser wipe animation */
@keyframes eraser-sweep{
0%{transform:translateX(110%);opacity:.4}
40%{opacity:.25}
100%{transform:translateX(-110%);opacity:0}
}
.eraser-sweep-fx{
position:fixed;inset:0;z-index:9500;pointer-events:none;
background:linear-gradient(90deg,transparent 0%,rgba(200,180,160,.12) 30%,rgba(200,180,160,.12) 70%,transparent 100%);
animation:eraser-sweep .55s cubic-bezier(.4,0,.2,1) forwards;
}
/* active chalk: board tint */
.board-tinted{
transition:background .3s;
}
/* ── FOOTER ── */
.chalk-footer{
text-align:center;font-size:.76rem;color:rgba(244,241,234,.35);
margin-top:24px;padding:20px 16px 44px;
border-top:1px solid rgba(244,241,234,.07);letter-spacing:.4px;
}
/* ── MOBILE STICKY ── */
.sticky-mobile{
position:fixed;bottom:0;left:0;right:0;z-index:9990;
background:rgba(20,32,25,.96);
backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
border-top:1px solid rgba(255,230,109,.15);
padding:13px 20px;text-align:center;display:none;
box-shadow:0 -4px 20px rgba(0,0,0,.3);
}
.sticky-btn{
color:var(--chalk-y);font-weight:900;font-size:1rem;
text-decoration:none;font-family:'Frank Ruhl Libre',serif;
}
/* ── BOARD-STYLE SWITCH (like the day/night toggle) ── */
#board-switch{
position:fixed;bottom:22px;left:22px;z-index:99998;
width:46px;height:46px;border-radius:50%;
background:#12142a;color:#f0c14b;border:none;font-size:1.25rem;
cursor:pointer;box-shadow:0 4px 20px rgba(0,0,0,.3);
text-decoration:none;display:flex;align-items:center;justify-content:center;
transition:transform .2s;
}
#board-switch:hover{transform:scale(1.12)}
@media(max-width:600px){#board-switch{bottom:70px;left:14px;width:42px;height:42px;font-size:1.1rem}}
@media(max-width:820px){
.tracks-row{grid-template-columns:repeat(2,minmax(0,1fr))}
.track-news{grid-column:1/-1}
}
@media(max-width:600px){
.sticky-mobile{display:block}
body{padding-bottom:58px}
.featured{flex-direction:column;gap:12px}
.featured-route{display:grid;grid-template-columns:1fr;min-height:0!important}
.featured-route .ico{width:100%;min-height:76px;border-left:0;border-bottom:1px solid rgba(255,255,255,.12)}
.featured-route>div:last-child{padding:18px}
.hero-board{padding:28px 0 20px}
.main-cta-btn{padding:13px 26px;font-size:1.5rem}
.tracks-row{grid-template-columns:1fr;gap:10px}
.track-btn{min-height:70px;padding:11px 14px}
}
</style>
</head>
<body>
<!-- chalk corner doodles -->
<div class="chalk-bg" aria-hidden="true">
<span style="position:fixed;top:18px;right:18px;font-family:'Frank Ruhl Libre',serif;font-size:1.1rem;opacity:.1;color:var(--chalk);transform:rotate(-8deg)">√</span>
<span style="position:fixed;top:60px;left:22px;font-family:'Frank Ruhl Libre',serif;font-size:1.4rem;opacity:.09;color:var(--chalk);transform:rotate(5deg)">π</span>
<span style="position:fixed;bottom:80px;right:24px;font-family:'Frank Ruhl Libre',serif;font-size:1rem;opacity:.08;color:var(--chalk);transform:rotate(-4deg)">Σ</span>
<span style="position:fixed;bottom:120px;left:20px;font-family:'Frank Ruhl Libre',serif;font-size:1.2rem;opacity:.09;color:var(--chalk);transform:rotate(3deg)">∫</span>
</div>
<!-- TOP BAR -->
<nav class="topbar">
<div class="brand">
<span class="brand-chalk">מתמטיקה לחרדים</span>
<span class="brand-sub">הכנה למה״ט ולבגרות 3 יח״ל</span>
</div>
<div class="topbar-actions">
<button class="tb-btn" id="search-toggle" title="חיפוש">🔍</button>
<button class="tb-btn acc-open-btn" id="topics-toggle">כל הנושאים ↓</button>
</div>
</nav>
<!-- SEARCH PANEL (hidden by default) -->
<div id="search-panel" class="search-panel" style="display:none">
<div class="wrap">
<input id="srch" type="text" placeholder="חפשו נושא..." dir="rtl" class="chalk-input" autocomplete="off">
<div id="no-results" style="display:none;color:var(--chalk-dim);margin-top:10px;font-size:.9rem">לא נמצאו תוצאות</div>
</div>
</div>
<!-- MAIN HERO -->
<main class="hero-board">
<div class="wrap">
<!-- CONTINUE / START CTA -->
<div class="main-cta-wrap">
<a id="main-cta-btn" href="learn/index.html" class="main-cta-btn">
<span id="cta-arrow" class="cta-arrow">←</span>
<span id="cta-label">התחל ללמוד</span>
</a>
<div id="next-topic-line" class="next-topic-line" style="display:none">
הבא: <strong id="next-topic-name"></strong>
</div>
</div>
<!-- READINESS METER -->
<div class="readiness-wrap">
<div class="readiness-label">
<span>המוכנות שלך:</span>
<span id="readiness-pct" class="readiness-num">0%</span>
</div>
<div class="chalk-meter-track">
<div id="readiness-fill" class="chalk-meter-fill" style="width:0%"></div>
<!-- chalk marks at 25/50/75/100 -->
<div class="meter-marks">
<span>¼</span><span>½</span><span>¾</span><span>✓</span>
</div>
</div>
</div>
<!-- MASTERY LEGEND (shown only after first visit) -->
<div class="mastery-legend" id="mastery-legend" style="display:none">
<span class="ml-fresh"><span class="ml-dot"></span> שולט (ביקרת לאחרונה)</span>
<span class="ml-stale"><span class="ml-dot"></span> לחזרה (ביקרת לפני זמן)</span>
<span class="ml-none"><span class="ml-dot"></span> עוד לא</span>
</div>
<!-- DAY BEFORE EXAM -->
<a href="topics/yom-lifney-mivkhan.html" class="exam-day-btn">
⏰ מסלול יום לפני המבחן
</a>
<!-- TRACK SELECTION -->
<div class="tracks-row">
<a href="learn/index.html" class="track-btn track-math">
<span class="track-icon" aria-hidden="true">📐</span>
<span class="track-copy"><strong>מתמטיקה</strong><small>מרכז הלמידה המלא</small></span>
<span class="track-go" aria-hidden="true">↗</span>
</a>
<a href="topics/anglit.html" class="track-btn track-english">
<span class="track-icon" aria-hidden="true">📖</span>
<span class="track-copy"><strong>אנגלית</strong><small>תרגול והכנה</small></span>
<span class="track-go" aria-hidden="true">↗</span>
</a>
<a href="whatsapp/whatsapp-learning.html" class="track-btn track-whatsapp has-caption">
<span class="track-icon track-icon--brand" style="background:#25D366" aria-hidden="true">
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<span class="track-go" aria-hidden="true">↗</span>
<span class="track-caption">מסלול לימוד שמדמה שיחת WhatsApp אמיתית עם חבר, פרק אחר פרק</span>
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<span class="track-copy"><strong>Instagram</strong><small>סטוריז ופיד לימודי</small></span>
<span class="track-go" aria-hidden="true">↗</span>
<span class="track-caption">פיד וסטוריז בהשראת אינסטגרם, כשכל פרק הופך לפוסט שאפשר לגלול</span>
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<span class="track-copy"><strong>ניוז</strong><small>כל פרק ככתבה</small></span>
<span class="track-go" aria-hidden="true">↗</span>
<span class="track-caption">פורטל חדשות מדומה: כל נושא הופך לכתבה עם כותרת, תמונה ועובדה מעניינת</span>
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<h3>מרכז הלמידה — פרק א׳ + ב׳</h3>
<p>17 נושאים, אנימציות, משחקים ומבחן סיכום — הכל בממשק אחד מסודר</p>
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<h3>ווצאפ — ללמוד כמו שיחה</h3>
<p>24 פרקים עם סטטוסים, תמונות, הסבר ברור, דוגמאות וחידון קצר עם רונן.</p>
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<h3>אינסטגרם — סטוריז ופיד</h3>
<p>כל נושא הופך לפוסט, סטורי, תגובות ושיחה קצרה שמרגישה טבעית וקלה.</p>
<span class="arr">פתחו את הפיד</span>
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<div class="ico" style="animation:none">📰</div>
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<h3>ניוז — כל פרק ככתבה</h3>
<p>פורטל חדשות מתמטי: כותרות, כתבות זורמות, תקצירים ותמונות לכל פרק.</p>
<span class="arr">פתחו את הניוז</span>
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<h3 style="color:var(--c2)">מורה פרטי — תוכנית לימוד אישית</h3>
<p>ענה על 2 שאלות — וקבל תוכנית לימוד ממוקדת לפי הזמן שיש לך ומה שעוד לא שולט בו</p>
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<h3 style="color:var(--c1)">יום לפני המבחן</h3>
<p>סיכום מרוכז וחכם לכל מי שיש לו מבחן מחר — כל מה שצריך לדעת בפורמט קצר</p>
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<div class="tag">נושא 1</div>
<h3>חזקות</h3>
<div class="desc">2³, כללי חזקות, כפל וחילוק עם חזקות</div>
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<div class="tag">נושא 2</div>
<h3>שורשים</h3>
<div class="desc">√, שורשים ריבועיים, פישוט וחישוב</div>
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<div class="tag">נושא 3</div>
<h3>סדר פעולות</h3>
<div class="desc">מה מחשבים קודם — כפל, חזקה, סוגריים</div>
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</a>
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<div class="tag">נושא 4</div>
<h3>מספרים שליליים</h3>
<div class="desc">חיבור, חיסור, כפל וכלל הסימנים</div>
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<div class="tag">נושא 5</div>
<h3>חזקה של שלילי</h3>
<div class="desc"><span style="direction:ltr;unicode-bidi:isolate;display:inline-block">(−2)² vs −2²</span> — ההבדל החשוב</div>
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<div class="tag">מבוא</div>
<h3>מבוא לאלגברה</h3>
<div class="desc">מושגי יסוד: משתנה, ביטוי, שוויון</div>
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<h3>חיבור וחיסור שברים</h3>
<div class="desc">מכנה משותף, הרחבה וצמצום</div>
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<h3>כפל וחילוק שברים</h3>
<div class="desc">צמצום, כפל, חילוק והרחבה</div>
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<div class="tag">שברים 3</div>
<h3>שברים אלגבריים</h3>
<div class="desc">צמצום שברים עם אותיות — פירוק לגורמים קודם</div>
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<div class="tag">שברים 4</div>
<h3>מכנה משותף ומשוואות</h3>
<div class="desc">משוואות עם שברים — כפל במכנה משותף</div>
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<div class="sec-title">פרק ב׳ — אלגברה <span class="sec-sub">עובדים עם אותיות</span></div>
<div class="grid">
<a class="tile" href="learn/kinus_evarim.html" style="--accent:var(--c6)">
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<div class="tag">נושא 6</div>
<h3>כינוס איברים</h3>
<div class="desc">מה זה פרמטר ואיך מחברים איברים דומים</div>
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<div class="tag">נושא 7</div>
<h3>כפל ופתיחת סוגריים</h3>
<div class="desc">חוק הפילוג, סוגריים כפול סוגריים</div>
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<div class="tag">נושא 8</div>
<h3>נוסחאות כפל מקוצר</h3>
<div class="desc"><span style="direction:ltr;unicode-bidi:isolate;display:inline-block">(a±b)², (a+b)(a−b)</span> — חובה לדעת!</div>
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