:root{
  --bg: #0b1220;
  --card: rgba(255,255,255,0.08);
  --card2: rgba(255,255,255,0.10);
  --text: #f5f7ff;
  --muted: rgba(245,247,255,0.75);
  --line: rgba(255,255,255,0.14);
  --accent: #6ee7ff;
  --accent2:#a78bfa;
  --good:#34d399;
  --warn:#fbbf24;
  --bad:#fb7185;
  --shadow: 0 18px 50px rgba(0,0,0,0.35);
  --radius: 18px;
  --radius2: 14px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, "Segoe UI", Arial, "Noto Sans Hebrew", sans-serif;
  background:
    radial-gradient(1200px 800px at 15% 10%, rgba(110,231,255,0.18), transparent 55%),
    radial-gradient(1200px 900px at 85% 25%, rgba(167,139,250,0.18), transparent 55%),
    radial-gradient(900px 700px at 50% 95%, rgba(52,211,153,0.14), transparent 55%),
    linear-gradient(180deg, #050814 0%, #0b1220 60%, #070a14 100%);
  color: var(--text);
  line-height: 1.75;
  font-size: 17px;
}

a{ color: var(--accent); text-decoration:none; }
a:hover{ text-decoration:underline; }

.wrap{
  max-width: 1050px;
  margin: 0 auto;
  padding: 28px 18px 44px;
}

/* Header */
.hero{
  position: relative;
  border-radius: 24px;
  padding: 28px 22px;
  background: linear-gradient(135deg, rgba(110,231,255,0.14), rgba(167,139,250,0.12));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero:before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(700px 260px at 20% 10%, rgba(110,231,255,0.25), transparent 60%),
    radial-gradient(700px 260px at 80% 40%, rgba(167,139,250,0.25), transparent 60%);
  filter: blur(12px);
  opacity: 0.9;
  pointer-events:none;
}
.hero-inner{
  position: relative;
  display:flex;
  gap: 18px;
  align-items:center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.title{
  display:flex;
  flex-direction:column;
  gap:8px;
  min-width: 280px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  width: fit-content;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
  border:1px solid rgba(255,255,255,0.14);
  color: var(--muted);
  font-size: 13px;
}
.badge .dot{
  width:10px;height:10px;border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(110,231,255,0.16);
}
h1{
  margin:0;
  font-size: 34px;
  letter-spacing: 0.2px;
}
.subtitle{
  margin:0;
  color: var(--muted);
  max-width: 52ch;
  font-size: 17px;
}

.hero-stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(140px,1fr));
  gap: 10px;
  width: min(520px, 100%);
}
.stat{
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 12px 12px;
}
.stat .k{
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}
.stat .v{
  font-weight: 700;
  font-size: 15px;
}

/* Layout */
.grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
  margin-top: 16px;
}
.grid.single-col{
  grid-template-columns: 1fr;
}
@media (max-width: 920px){
  .grid{ grid-template-columns: 1fr; }
  .hero-stats{ grid-template-columns: 1fr; }
}

.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 16px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.28);
}
.card h2{
  margin: 0 0 10px;
  font-size: 22px;
  display:flex;
  align-items:center;
  gap:10px;
}
.icon{
  width: 28px; height: 28px;
  border-radius: 10px;
  display:grid; place-items:center;
  background: rgba(110,231,255,0.12);
  border: 1px solid rgba(110,231,255,0.22);
  color: var(--accent);
  font-weight: 800;
  font-size: 14px;
}
.muted{ color: var(--muted); }

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--muted);
  font-size: 14px;
  margin-left: 6px;
  margin-top: 6px;
}
.pill b{ color: var(--text); font-weight: 700; }

.list{
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display:grid;
  gap: 10px;
}
.li{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius2);
  padding: 12px;
}
.li .head{
  display:flex;
  gap: 10px;
  align-items:center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.li .head .t{
  font-weight: 800;
  font-size: 18px;
}
.tag{
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(110,231,255,0.10);
  border: 1px solid rgba(110,231,255,0.18);
  color: var(--muted);
}

/* Image block */
figure{
  margin: 0;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  overflow:hidden;
}
figure img{
  width: 100%;
  display:block;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(110,231,255,0.10), rgba(167,139,250,0.10));
}
.img-btn{
  position: relative;
  display:block;
  width:100%;
  padding:0;
  margin:0;
  border:none;
  background:none;
  cursor: zoom-in;
}
.img-btn img{
  transition: transform 0.2s ease;
}
.img-btn:hover img{
  transform: scale(1.02);
}
.img-btn::after{
  content: "לחצו להגדלה";
  position: absolute;
  left: 10px;
  bottom: 10px;
  background: rgba(11,18,32,0.75);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
}
figcaption{
  padding: 10px 12px;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid rgba(255,255,255,0.10);
}
.tap-hint{
  color: var(--accent);
  font-weight: 700;
  margin-inline-start: 8px;
}

/* Timeline blocks */
.timeline{
  display:grid;
  gap: 10px;
  margin-top: 10px;
}
.progress-box{
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
}
.progress-text{
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 8px;
}
.progress-text b{
  color: var(--good);
}
.progress-track{
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  overflow: hidden;
}
.progress-fill{
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #22c55e, #86efac);
  transition: width .2s ease;
}
.slot{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.06);
  padding: 12px;
  display:grid;
  gap: 8px;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.slot:hover{
  transform: translateY(-2px);
  border-color: rgba(110,231,255,0.45);
  background: rgba(255,255,255,0.10);
}
.slot:nth-child(odd){
  border-inline-start: 5px solid rgba(110,231,255,0.7);
}
.slot:nth-child(even){
  border-inline-start: 5px solid rgba(52,211,153,0.7);
}
.done-toggle{
  border: 2px solid #0ea5e9;
  background: linear-gradient(180deg, #38bdf8, #0ea5e9);
  color: #ffffff;
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 900;
  font-size: 16px;
  line-height: 1;
  box-shadow: 0 8px 18px rgba(14,165,233,0.32);
  cursor: pointer;
}
.done-toggle:hover{
  transform: translateY(-1px);
  filter: brightness(1.06);
}
.done-toggle:focus-visible{
  outline: 3px solid #f59e0b;
  outline-offset: 2px;
}
.slot.is-done{
  border-color: rgba(52,211,153,0.5);
  background: rgba(52,211,153,0.12);
}
.slot.is-done .title::before{
  content: "✓ ";
  color: var(--good);
}
.slot.is-done .done-toggle{
  border-color: #16a34a;
  background: linear-gradient(180deg, #4ade80, #22c55e);
  color: #09331a;
  box-shadow: 0 8px 18px rgba(34,197,94,0.28);
}
.step-static-image{
  margin-top: 8px;
  border-radius: 12px;
  border: 1px dashed rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.05);
  overflow: hidden;
}
.step-static-image img{
  cursor: zoom-in;
}
.step-image-note{
  min-height: 120px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  padding: 12px;
}
.slot .top{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.time{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
}
.time .clock{
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--warn);
  box-shadow: 0 0 0 4px rgba(251,191,36,0.14);
}
.slot .title{
  font-weight: 900;
  font-size: 20px;
}
.steps{
  margin: 0;
  padding-inline-start: 22px;
  color: var(--text);
}
.steps li{
  margin: 8px 0;
  font-size: 17px;
}
.steps li::marker{
  font-weight: 900;
}

/* Callouts */
.callout{
  border-radius: var(--radius);
  padding: 12px 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.07);
  display:grid;
  gap: 8px;
}
.callout.good{ border-color: rgba(52,211,153,0.30); background: rgba(52,211,153,0.10); }
.callout.warn{ border-color: rgba(251,191,36,0.30); background: rgba(251,191,36,0.08); }
.callout.bad{ border-color: rgba(251,113,133,0.30); background: rgba(251,113,133,0.08); }

.callout .row{
  display:flex;
  gap: 10px;
  align-items:flex-start;
}
.key-visual{
  border-radius: 14px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
}
.key-photo{
  margin: 0 0 10px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
}
.key-photo img{
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  margin: 0 auto;
}
.key-photo figcaption{
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 8px 10px;
  font-size: 13px;
  color: var(--muted);
}
.key-visual-head{
  display: grid;
  gap: 8px;
}
.kbd-type-switch{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.kbd-type-btn{
  border: 1px solid rgba(255,255,255,0.26);
  background: rgba(255,255,255,0.08);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
.kbd-type-btn.is-active{
  border-color: rgba(110,231,255,0.8);
  background: rgba(110,231,255,0.2);
}
.keyboard-demo{
  margin-top: 10px;
  border-radius: 12px;
  border: 1px dashed rgba(255,255,255,0.28);
  background: rgba(11,18,32,0.4);
  padding: 12px;
}
.key-row{
  display: flex;
  gap: 10px;
  align-items: center;
}
.keycap{
  display: inline-grid;
  place-items: center;
  min-width: 78px;
  height: 48px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.28);
  background: linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.08));
  font-weight: 900;
}
.key-normal{
  color: #fff;
  font-size: 18px;
}
.key-sub{
  color: var(--muted);
  font-size: 14px;
}
.key-hint{
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}
.badge2{
  width: 28px;height:28px;border-radius: 10px;
  display:grid; place-items:center;
  font-weight: 900;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.08);
}
.good .badge2{ color: var(--good); border-color: rgba(52,211,153,0.3); }
.warn .badge2{ color: var(--warn); border-color: rgba(251,191,36,0.3); }
.bad  .badge2{ color: var(--bad);  border-color: rgba(251,113,133,0.3); }

/* Footer */
.footer{
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--muted);
  display:flex;
  gap: 10px;
  align-items:center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.small{ font-size: 12px; }
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(110,231,255,0.12);
  color: var(--text);
  font-weight: 800;
  cursor: default;
  user-select:none;
}
.btn .spark{ color: var(--accent); }

.quick-guide{
  margin-top: 14px;
}
.quick-items{
  display: grid;
  gap: 10px;
}
.quick-item{
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 10px 12px;
  font-size: 16px;
}

.no-scroll{
  overflow: hidden;
}

.lightbox{
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  place-items: center;
  background: rgba(5, 8, 20, 0.9);
  padding: 16px;
}
.lightbox.is-open{
  display: grid;
}
.lightbox img{
  width: auto;
  height: auto;
  max-width: min(1200px, 96vw);
  max-height: 90vh;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
}
.lightbox-close{
  position: absolute;
  top: 12px;
  left: 12px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.28);
  background: rgba(10, 15, 30, 0.8);
  color: var(--text);
  font-size: 20px;
  cursor: pointer;
}

.magnifier-lens{
  position: fixed;
  z-index: 10000;
  width: 255px;
  height: 255px;
  border-radius: 50%;
  pointer-events: none;
  display: none;
  border: 3px solid rgba(255,255,255,0.92);
  box-shadow:
    0 18px 34px rgba(0,0,0,0.45),
    0 0 0 7px rgba(110,231,255,0.22),
    inset 0 0 0 1px rgba(255,255,255,0.4);
  background-repeat: no-repeat;
  background-color: rgba(8,12,24,0.18);
  backdrop-filter: blur(1.5px);
}

.magnifier-lens::after{
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.22);
}

@media (max-width: 920px){
  h1{ font-size: 30px; }
  .card h2{ font-size: 20px; }
  .slot .title{ font-size: 18px; }
  .steps li{ font-size: 16px; }
}

@media (prefers-reduced-motion: reduce){
  .slot,
  .img-btn img{
    transition: none;
  }
}

/* Kid-friendly educational palette: bright, calm, high readability */
:root{
  --bg: #eef7ff;
  --card: #ffffff;
  --card2: #f6fbff;
  --text: #1f2a44;
  --muted: #4d5b7c;
  --line: #d7e6f7;
  --accent: #0ea5e9;
  --accent2: #f59e0b;
  --good: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
  --shadow: 0 12px 30px rgba(41, 79, 138, 0.12);
}

body{
  background:
    radial-gradient(900px 500px at 10% 0%, rgba(14,165,233,0.14), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(245,158,11,0.14), transparent 60%),
    linear-gradient(180deg, #f7fbff 0%, #eef7ff 55%, #f7fcff 100%);
  color: var(--text);
}

.hero{
  background: linear-gradient(140deg, #dff4ff, #fff1d8);
  border-color: #cde4f8;
}

.hero:before{
  opacity: 0.55;
}

.stat,
.card,
.li,
.slot,
figure,
.footer,
.progress-box,
.key-visual,
.keyboard-demo{
  background: #ffffff;
  border-color: #d8e8f8;
}

.badge,
.pill,
.time,
.btn,
.quick-item{
  background: #edf6ff;
  border-color: #cfe3f7;
  color: var(--text);
}

.icon{
  background: #e2f3ff;
  border-color: #b8dcf7;
  color: #0284c7;
}

.tag{
  background: #fff4dc;
  border-color: #f3d9a2;
  color: #7a5a17;
}

.callout.warn{
  border-color: #f7d9a2;
  background: #fff8ea;
}

.callout.good{
  border-color: #bdeccf;
  background: #effcf4;
}

.callout.bad{
  border-color: #f5b9bf;
  background: #fff1f2;
}

.img-btn::after{
  background: rgba(31,42,68,0.82);
}

.lightbox{
  background: rgba(20, 30, 50, 0.88);
}

.lightbox-close{
  background: rgba(255,255,255,0.9);
  color: #22314f;
  border-color: #d2e2f4;
}

.site-nav{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.site-nav a{
  background: #ffffff;
  border: 1px solid #d8e8f8;
  color: var(--text);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
}

.site-nav a:hover{
  border-color: #0ea5e9;
}

.course-grid{
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.course-card{
  display: block;
  background: #ffffff;
  border: 1px solid #d8e8f8;
  border-radius: 14px;
  padding: 14px;
  color: var(--text);
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(41,79,138,0.08);
}

.course-card h3{
  margin: 0 0 6px;
}

.course-card p{
  margin: 0;
  color: var(--muted);
}

.course-card:hover{
  border-color: #0ea5e9;
  transform: translateY(-2px);
}

.back-links{
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
}