:root {
  --bg: #fff8fa;
  --bg-strong: #fff1f4;
  --surface: #ffffff;
  --surface-soft: #fff7f9;
  --text: #2f1d24;
  --muted: #745760;
  --primary: #c93b63;
  --primary-dark: #a52b4e;
  --accent: #fbe0e8;
  --accent-2: #f6c7d5;
  --border: #efd6de;
  --shadow: 0 14px 38px rgba(132, 35, 64, 0.10);
  --radius: 22px;
  --max-width: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, "Noto Sans Hebrew", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(246,199,213,.45), transparent 24%),
    linear-gradient(180deg, #fffdfd 0%, var(--bg) 240px, var(--bg) 100%);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.container { width: min(var(--max-width), calc(100% - 28px)); margin: 0 auto; }
.narrow { width: min(900px, calc(100% - 28px)); }
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 250, 251, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 0;
}
.brand {
  font-weight: 700; font-size: 1.02rem; color: var(--primary-dark);
  display: flex; align-items: center; gap: 10px;
}
.brand-badge {
  width: 42px; height: 42px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), #df6f90);
  color: #fff; font-weight: 700; box-shadow: var(--shadow);
}
.main-nav { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.main-nav a {
  color: var(--muted); font-size: .95rem; padding: 9px 14px; border-radius: 999px;
  background: transparent; border: 1px solid transparent;
}
.main-nav a:hover, .main-nav a:focus-visible { background: var(--surface); border-color: var(--border); color: var(--primary-dark); }
.header-back-site { background: var(--accent) !important; color: var(--primary-dark) !important; font-weight: 700; }
.hero { padding: 36px 0 22px; }
.hero-grid { display: grid; grid-template-columns: 1.3fr .9fr; gap: 22px; align-items: stretch; }
.eyebrow, .module-kicker, .lesson-meta {
  display: inline-flex; align-items: center; gap: 8px; width: fit-content;
  padding: 7px 12px; border-radius: 999px; background: var(--accent);
  color: var(--primary-dark); font-size: .9rem; margin-bottom: 14px;
}
h1, h2, h3 { line-height: 1.3; margin-top: 0; }
h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 14px; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 16px; }
h3 { margin-bottom: 10px; }
.lead { font-size: 1.04rem; color: var(--muted); }
.hero-card, .info-box, .faq-item, .card-link, .content-box, .problem-nav a, .check-list div, .share-link, .problem-card, .strip-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card {
  padding: 24px;
  background: linear-gradient(180deg, #fff 0%, var(--surface-soft) 100%);
}
.hero-card ul { margin: 0; padding-right: 20px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 18px; border-radius: 999px; font-weight: 700;
  border: 1px solid transparent; min-height: 48px;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: #fff; color: var(--primary-dark); border-color: var(--border); }
.btn-secondary:hover { background: var(--surface-soft); }
.section { padding: 30px 0; }
.section.alt { background: rgba(255,255,255,.55); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.course-strip, .info-grid, .card-grid, .problem-grid, .check-list, .problem-nav { display: grid; gap: 16px; }
.course-strip { grid-template-columns: repeat(4, 1fr); margin-bottom: 26px; }
.strip-card { padding: 18px; display: flex; flex-direction: column; gap: 6px; text-align: center; }
.strip-card strong { font-size: 1.35rem; color: var(--primary-dark); }
.strip-card span { color: var(--muted); font-size: .95rem; }
.info-grid { grid-template-columns: repeat(3, 1fr); }
.info-box { padding: 18px; }
.card-grid { grid-template-columns: repeat(2, 1fr); }
.card-link, .problem-card {
  padding: 18px; display: flex; flex-direction: column; gap: 8px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  position: relative; overflow: hidden;
}
.card-link::before, .problem-card::before {
  content: ""; position: absolute; inset: 0 auto auto 0; height: 4px; width: 100%;
  background: linear-gradient(90deg, var(--primary), #e2849f);
}
.card-link:hover, .problem-card:hover { transform: translateY(-3px); border-color: var(--accent-2); box-shadow: 0 18px 44px rgba(132,35,64,.14); }
.card-link strong, .problem-card h3 { font-size: 1.08rem; color: var(--primary-dark); }
.card-link span, .problem-card p { color: var(--muted); }
.check-list { grid-template-columns: repeat(2, 1fr); }
.check-list div { padding: 16px; }
.faq-item { padding: 18px; margin-bottom: 14px; }
.page-header { padding: 28px 0 6px; }
.breadcrumbs { color: var(--muted); font-size: .95rem; margin-bottom: 14px; }
.problem-grid { grid-template-columns: repeat(2, 1fr); }
.content-box { padding: 22px; margin-bottom: 16px; background: linear-gradient(180deg, #fff, var(--surface-soft)); }
.content-box.highlight { border-right: 5px solid var(--primary); background: #fff4f7; }
.content-box blockquote {
  margin: 0; padding: 16px 18px; background: #fff5f7; border-radius: 14px; color: var(--primary-dark);
}
.problem-nav { grid-template-columns: repeat(3, 1fr); margin-top: 24px; }
.problem-nav a { padding: 16px; text-align: center; font-weight: 700; }
.site-footer { margin-top: 26px; border-top: 1px solid var(--border); background: #fff; }
.site-footer .container { display: flex; flex-direction: column; gap: 18px; padding: 22px 0 30px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.footer-note { color: var(--muted); margin: 0; max-width: 720px; }
.footer-links, .share-links { display: flex; flex-wrap: wrap; gap: 10px; }
.footer-links a, .share-link { padding: 10px 14px; border-radius: 999px; color: var(--primary-dark); }
.footer-links a { background: var(--surface-soft); border: 1px solid var(--border); }
.share-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; }
.share-link:hover, .footer-links a:hover { background: var(--accent); }
.page-category .page-header .narrow,
.page-lesson .page-header .narrow {
  background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,247,249,.95));
  border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); padding: 24px;
}
.page-category .problem-grid .problem-card,
.page-lesson .content-box { position: relative; }
@media (max-width: 900px) {
  .hero-grid, .course-strip, .info-grid, .card-grid, .problem-grid, .check-list, .problem-nav { grid-template-columns: 1fr; }
  .site-header .container { flex-direction: column; align-items: stretch; }
  .main-nav { justify-content: center; }
  .main-nav a { flex: 1 1 calc(50% - 10px); text-align: center; }
  .hero { padding-top: 28px; }
  .footer-top { flex-direction: column; }
}
@media (max-width: 560px) {
  body { line-height: 1.68; }
  .container, .narrow { width: min(var(--max-width), calc(100% - 20px)); }
  .hero-card, .info-box, .faq-item, .card-link, .content-box, .problem-nav a, .check-list div, .share-link, .problem-card, .strip-card { border-radius: 18px; }
  .hero-actions .btn, .footer-links a, .share-link, .btn { width: 100%; }
  .main-nav { gap: 8px; }
  .main-nav a { flex: 1 1 100%; }
  .brand { justify-content: center; }
}


.header-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{font-weight:700;font-size:1.02rem;color:var(--primary-dark);display:flex;align-items:center;gap:0}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text small{font-size:.83rem;color:var(--muted);font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px}
.menu-toggle{border:1px solid var(--border);background:#fff;color:var(--primary-dark);padding:10px 16px;border-radius:999px;font:inherit;font-weight:700;cursor:pointer;min-height:46px;box-shadow:var(--shadow)}
.menu-toggle:hover{background:var(--surface-soft)}
.drawer-nav{border-top:1px solid var(--border);background:rgba(255,250,251,.99)}
.drawer-inner{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:14px 0 16px}
.drawer-inner a{background:#fff;border:1px solid var(--border);border-radius:18px;padding:12px 14px;color:var(--primary-dark);font-weight:700}
.drawer-inner a:hover{background:var(--surface-soft)}
.drawer-divider{grid-column:1 / -1;height:1px;background:var(--border);margin:4px 0}
.desktop-only{display:inline-flex}
.learning-banner,.lesson-shell{background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,247,249,.95));border:1px solid var(--border); border-radius:24px; box-shadow:var(--shadow)}
.learning-banner{padding:18px 20px;margin:0 auto 18px}
.learning-banner strong{color:var(--primary-dark)}
.lesson-layout{display:grid;grid-template-columns:1.8fr .9fr;gap:18px}
.lesson-sidebar{position:sticky;top:92px;height:fit-content;padding:18px}
.lesson-sidebar h3{color:var(--primary-dark)}
.lesson-sidebar ul{margin:0;padding-right:18px}
.lesson-sidebar .mini-nav{display:grid;gap:10px;margin-top:14px}
.lesson-sidebar .mini-nav a{background:#fff;border:1px solid var(--border);border-radius:16px;padding:12px 14px;font-weight:700;color:var(--primary-dark)}
.lesson-sidebar .mini-nav a:hover{background:var(--surface-soft)}
.page-header .subtle-line{color:var(--muted);margin:0}
.page-category .problem-card span{font-weight:700;color:var(--primary-dark)}
@media (max-width: 900px){.desktop-only{display:none}.drawer-inner{grid-template-columns:1fr}.lesson-layout{grid-template-columns:1fr}.lesson-sidebar{position:static}}
@media (max-width:560px){.header-bar{padding:10px 0}.brand{font-size:.98rem}.brand-badge{width:38px;height:38px}.menu-toggle{width:auto;flex:0 0 auto}}


/* desktop learning sidebar */
.site-header{right:0;left:0}
main{position:relative}
.desktop-course-nav{display:none}
@media (min-width: 1100px){
  body{padding-right:300px}
  .desktop-course-nav{display:block;position:fixed;top:92px;right:18px;width:264px;z-index:35}
  .desktop-course-nav-inner{padding:18px}
  .desktop-nav-kicker{margin:0 0 6px;color:var(--primary-dark);font-size:.86rem;font-weight:700}
  .desktop-course-nav h3{margin-bottom:8px;color:var(--primary-dark);font-size:1.18rem}
  .desktop-course-links{display:grid;gap:8px;margin-top:14px}
  .desktop-course-links a,.desktop-course-extra a{display:block;background:#fff;border:1px solid var(--border);border-radius:16px;padding:11px 13px;font-weight:700;color:var(--primary-dark)}
  .desktop-course-links a:hover,.desktop-course-extra a:hover{background:var(--surface-soft)}
  .desktop-course-links a.is-current{background:var(--accent);border-color:var(--accent-2)}
  .desktop-course-extra{margin-top:12px}
  .container{width:min(var(--max-width), calc(100% - 42px))}
  .narrow{width:min(900px, calc(100% - 42px))}
}
@media (min-width:1100px) and (max-width:1320px){
  body{padding-right:284px}
  .desktop-course-nav{width:248px;right:14px}
}
@media (max-width:1099px){
  body{padding-right:0}
}

.brand-badge{display:none !important}


.drawer-group{display:block;border:1px solid var(--border);border-radius:18px;background:#fff;overflow:hidden}
.drawer-category{display:block;font-weight:800;background:#fff7f9}
.drawer-sublist{display:grid;gap:0;border-top:1px solid var(--border)}
.drawer-lesson{display:block;padding:10px 14px 10px 14px !important;border-radius:0 !important;border:0 !important;background:#fff !important;font-weight:600 !important;font-size:.95rem !important;color:var(--muted) !important}
.drawer-lesson + .drawer-lesson{border-top:1px solid #f2dbe1 !important}
.drawer-category.is-current,.drawer-lesson.is-current{background:var(--accent) !important;color:var(--primary-dark) !important}
.desktop-course-section-title{margin:14px 0 8px;color:var(--muted);font-size:.9rem;font-weight:800}
.desktop-lesson-links a{font-size:.9rem;padding:10px 12px}
.desktop-course-links a.is-lesson{font-weight:600;color:var(--muted)}
.desktop-course-links a.is-lesson.is-current{color:var(--primary-dark);background:#fff0f4}
@media (min-width: 1100px){
  .desktop-course-nav{max-height:calc(100vh - 110px);overflow:auto;padding-left:4px}
}


.drawer-group{grid-column:1 / -1;background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.drawer-category-summary{list-style:none;cursor:pointer;padding:14px 16px;font-weight:700;color:var(--primary-dark);position:relative}
.drawer-category-summary::-webkit-details-marker{display:none}
.drawer-category-summary::before{content:"+";position:absolute;left:16px;top:50%;transform:translateY(-50%);font-size:1.1rem;color:var(--primary-dark)}
.drawer-group[open] .drawer-category-summary::before{content:"−"}
.drawer-category-summary.is-current{background:var(--accent)}
.drawer-sublist{display:grid;gap:8px;padding:0 12px 12px}
.drawer-sublist a{background:var(--surface-soft);border:1px solid var(--border);border-radius:14px;padding:10px 12px;color:var(--primary-dark);font-weight:700}
.drawer-sublist a.is-current{background:var(--accent);border-color:var(--accent-2)}
.drawer-category-link{margin-top:2px}

.desktop-course-accordion{display:grid;gap:10px;margin-top:14px}
.desktop-course-group{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}
.desktop-course-summary{list-style:none;cursor:pointer;padding:12px 14px;font-weight:700;color:var(--primary-dark);position:relative}
.desktop-course-summary::-webkit-details-marker{display:none}
.desktop-course-summary::before{content:"+";position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:1.05rem;color:var(--primary-dark)}
.desktop-course-group[open] .desktop-course-summary::before{content:"−"}
.desktop-course-summary.is-current{background:var(--accent)}
.desktop-course-sublist{display:grid;gap:8px;padding:0 10px 10px}
.desktop-course-sublist a{display:block;background:var(--surface-soft);border:1px solid var(--border);border-radius:14px;padding:10px 12px;font-weight:700;color:var(--primary-dark)}
.desktop-course-sublist a:hover{background:#fff}
.desktop-course-sublist a.is-current{background:var(--accent);border-color:var(--accent-2)}
.desktop-course-sublist a.is-lesson{font-size:.93rem}
.desktop-course-sublist a.is-category-link{background:#fff}


/* v7 desktop sidebar with visible subcategories */
.desktop-course-accordion{display:grid;gap:10px;margin-top:14px}
.desktop-course-group{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}
.desktop-course-group.is-open{box-shadow:0 10px 28px rgba(212,69,109,.10)}
.desktop-course-summary{display:block;list-style:none;padding:12px 14px;font-weight:800;color:var(--primary-dark);background:#fff;border-bottom:1px solid var(--border)}
.desktop-course-summary:hover{background:var(--surface-soft)}
.desktop-course-summary.is-current{background:var(--accent)}
.desktop-course-sublist{display:grid;gap:8px;padding:10px}
.desktop-course-sublist a{display:block;background:var(--surface-soft);border:1px solid var(--border);border-radius:14px;padding:10px 12px;font-weight:700;color:var(--primary-dark)}
.desktop-course-sublist a:hover{background:#fff}
.desktop-course-sublist a.is-current{background:var(--accent);border-color:var(--accent-2)}
.desktop-course-sublist a.is-lesson{font-size:.93rem}


/* desktop cleanup: remove top dropdown menu and rely on right sidebar */
@media (min-width: 1100px){
  .header-actions .menu-toggle{display:none !important;}
  .drawer-nav{display:none !important;}
  .site-header .header-actions{gap:0;}
}


.desktop-course-home{margin:10px 0 14px}
.desktop-course-home a{display:block;background:var(--surface-soft);border:1px solid var(--border);border-radius:14px;padding:10px 12px;font-weight:700;color:var(--primary-dark);text-align:center}
.desktop-course-home a:hover{background:#fff}
.desktop-course-extra{display:grid;gap:10px}
.desktop-course-extra a{text-align:center}