:root {
      --primary:       #6c63ff;
      --primary-dark:  #5b54e0;
      --primary-light: #f0eeff;
      --primary-mid:   #ede9ff;
      --text-dark:     #1a1a2e;
      --text-mid:      #374151;
      --text-light:    #6b7280;
      --green:         #10b981;
      --bg:            #f8f7ff;
      --white:         #ffffff;
      --radius:        16px;
      --shadow:        0 4px 24px rgba(108,99,255,0.10);
      --shadow-lg:     0 8px 40px rgba(108,99,255,0.16);
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Heebo', sans-serif;
      background: var(--white);
      color: var(--text-dark);
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* ── Language visibility ── */
    html[lang="he"] .lang-en { display: none !important; }
    html[lang="en"] .lang-he { display: none !important; }

    /* ── Header ── */
    body { padding-top: 68px; }
    .lp-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid #ede9ff;
      padding: 0 32px;
      height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: box-shadow 0.2s;
    }
    .lp-header.scrolled {
      box-shadow: 0 2px 20px rgba(108,99,255,0.10);
      border-bottom-color: transparent;
    }
    .lp-logo {
      height: 36px;
    }
    .lp-header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn-lang {
      background: none;
      border: 1.5px solid #d4d0ff;
      color: var(--primary);
      border-radius: 20px;
      padding: 5px 14px;
      font-size: 0.82rem;
      font-weight: 700;
      cursor: pointer;
      font-family: 'Heebo', sans-serif;
      transition: all 0.15s;
    }
    .btn-lang:hover { background: var(--primary-light); }
    .btn-login-header {
      color: var(--primary);
      font-size: 0.9rem;
      font-weight: 700;
      text-decoration: none;
      padding: 7px 16px;
      border-radius: 10px;
      transition: background 0.15s;
    }
    .btn-login-header:hover { background: var(--primary-light); }
    .btn-cta-header {
      background: var(--primary);
      color: var(--white);
      border: none;
      border-radius: 10px;
      padding: 9px 22px;
      font-size: 0.92rem;
      font-weight: 700;
      cursor: pointer;
      font-family: 'Heebo', sans-serif;
      text-decoration: none;
      transition: background 0.15s, transform 0.12s;
      display: inline-block;
    }
    .btn-cta-header:hover { background: var(--primary-dark); transform: translateY(-1px); }

    /* ── Sections ── */
    section { padding: 96px 24px; }
    .container { max-width: 1100px; margin: 0 auto; }
    .section-label {
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 0.1em;
      margin-bottom: 14px;
    }
    .section-title {
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      font-weight: 800;
      color: var(--text-dark);
      line-height: 1.25;
      margin-bottom: 16px;
    }
    .section-sub {
      font-size: 1.05rem;
      color: var(--text-light);
      max-width: 560px;
      line-height: 1.7;
    }

    /* ── Hero ── */
    .hero {
      min-height: 100vh;
      background: linear-gradient(135deg, #faf9ff 0%, #f0eeff 60%, #e8e4ff 100%);
      display: flex;
      align-items: center;
      padding: 100px 24px 80px;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(108,99,255,0.08) 0%, transparent 70%);
      top: -100px;
      inset-inline-start: -100px;
      border-radius: 50%;
    }
    .hero-inner {
      max-width: 1100px;
      margin: 0 auto;
      width: 100%;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }
    .hero-text {}
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--primary-light);
      color: var(--primary);
      border: 1.5px solid #c4b5fd;
      border-radius: 20px;
      padding: 5px 14px;
      font-size: 0.82rem;
      font-weight: 700;
      margin-bottom: 24px;
    }
    .hero-title {
      font-size: clamp(2.2rem, 4.5vw, 3.4rem);
      font-weight: 900;
      color: var(--text-dark);
      line-height: 1.18;
      margin-bottom: 20px;
    }
    .hero-title .highlight {
      color: var(--primary);
      position: relative;
    }
    .hero-sub {
      font-size: 1.12rem;
      color: var(--text-light);
      line-height: 1.75;
      margin-bottom: 36px;
      max-width: 480px;
    }
    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }
    .btn-primary-lg {
      background: var(--primary);
      color: var(--white);
      border: none;
      border-radius: 12px;
      padding: 14px 32px;
      font-size: 1rem;
      font-weight: 700;
      cursor: pointer;
      font-family: 'Heebo', sans-serif;
      text-decoration: none;
      display: inline-block;
      transition: background 0.15s, transform 0.12s, box-shadow 0.15s;
      box-shadow: 0 4px 16px rgba(108,99,255,0.35);
    }
    .btn-primary-lg:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(108,99,255,0.4); }
    .btn-secondary-lg {
      background: var(--white);
      color: var(--primary);
      border: 2px solid var(--primary);
      border-radius: 12px;
      padding: 12px 28px;
      font-size: 1rem;
      font-weight: 700;
      cursor: pointer;
      font-family: 'Heebo', sans-serif;
      text-decoration: none;
      display: inline-block;
      transition: all 0.15s;
    }
    .btn-secondary-lg:hover { background: var(--primary-light); }
    .hero-stats {
      display: flex;
      gap: 32px;
      margin-top: 44px;
      flex-wrap: wrap;
    }
    .hero-stat-item { display: flex; flex-direction: column; gap: 2px; }
    .hero-stat-num { font-size: 1.5rem; font-weight: 800; color: var(--primary); }
    .hero-stat-label { font-size: 0.8rem; color: var(--text-light); font-weight: 500; }

    /* ── Mockup ── */
    .hero-visual {
      display: flex;
      justify-content: center;
      align-items: center;
      position: relative;
    }
    .mockup-wrap {
      width: 100%;
      max-width: 420px;
      background: var(--white);
      border-radius: 20px;
      box-shadow: var(--shadow-lg);
      overflow: hidden;
      border: 1px solid #ede9ff;
    }
    .mockup-topbar {
      background: var(--primary);
      padding: 14px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .mockup-topbar-logo { height: 26px; filter: brightness(0) invert(1); }
    .mockup-topbar-name {
      font-size: 0.82rem;
      font-weight: 600;
      color: rgba(255,255,255,0.85);
      background: rgba(255,255,255,0.15);
      padding: 3px 10px;
      border-radius: 12px;
    }
    .mockup-passage {
      background: #fdfcff;
      border-bottom: 1px solid #ede9ff;
      padding: 16px 20px;
      border-right: 3px solid var(--primary);
      margin: 16px;
      border-radius: 10px;
      font-size: 0.82rem;
      color: var(--text-mid);
      line-height: 1.6;
    }
    .mockup-chat {
      padding: 0 16px 16px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .mockup-bubble {
      max-width: 78%;
      padding: 9px 13px;
      border-radius: 14px;
      font-size: 0.82rem;
      line-height: 1.5;
    }
    .mockup-bubble-ai {
      background: var(--primary-light);
      color: var(--primary-dark);
      align-self: flex-start;
      border-bottom-right-radius: 4px;
    }
    html[dir="ltr"] .mockup-bubble-ai { border-bottom-right-radius: 14px; border-bottom-left-radius: 4px; }
    .mockup-bubble-student {
      background: var(--primary);
      color: var(--white);
      align-self: flex-end;
      border-bottom-left-radius: 4px;
    }
    html[dir="ltr"] .mockup-bubble-student { border-bottom-left-radius: 14px; border-bottom-right-radius: 4px; }
    .mockup-input-row {
      margin: 0 16px 16px;
      display: flex;
      gap: 8px;
    }
    .mockup-input {
      flex: 1;
      background: #f5f3ff;
      border: 1.5px solid #d4d0ff;
      border-radius: 10px;
      padding: 8px 12px;
      font-size: 0.78rem;
      color: var(--text-light);
    }
    .mockup-send {
      background: var(--primary);
      color: white;
      border: none;
      border-radius: 10px;
      width: 34px;
      height: 34px;
      font-size: 0.9rem;
      cursor: default;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* ── How it works ── */
    .how-section { background: var(--white); }
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      margin-top: 56px;
      position: relative;
    }
    .steps-grid::before {
      content: '';
      position: absolute;
      top: 40px;
      inset-inline-start: 15%;
      inset-inline-end: 15%;
      height: 2px;
      background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--primary-light));
      z-index: 0;
    }
    .step-card {
      background: var(--white);
      border: 1.5px solid #ede9ff;
      border-radius: var(--radius);
      padding: 32px 24px;
      text-align: center;
      position: relative;
      z-index: 1;
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
    .step-number {
      width: 52px;
      height: 52px;
      background: var(--primary);
      color: var(--white);
      border-radius: 50%;
      font-size: 1.3rem;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      box-shadow: 0 4px 12px rgba(108,99,255,0.3);
    }
    .step-icon { font-size: 2rem; margin-bottom: 14px; }
    .step-title { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
    .step-desc { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }

    /* ── Features ── */
    .features-section { background: var(--bg); }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 56px;
    }
    .feature-card {
      background: var(--white);
      border-radius: var(--radius);
      padding: 28px 24px;
      border: 1.5px solid #ede9ff;
      transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    }
    .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #c4b5fd; }
    .feature-icon {
      width: 52px;
      height: 52px;
      background: var(--primary-light);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 18px;
    }
    .feature-title { font-size: 0.98rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
    .feature-desc { font-size: 0.86rem; color: var(--text-light); line-height: 1.65; }

    /* ── Schools ── */
    .schools-section {
      background: linear-gradient(135deg, #1a1a2e 0%, #2d2060 100%);
      color: var(--white);
    }
    .schools-section .section-label { color: #a78bfa; }
    .schools-section .section-title { color: var(--white); }
    .schools-section .section-sub { color: rgba(255,255,255,0.65); max-width: 100%; }
    .schools-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
    }
    .schools-points {
      display: flex;
      flex-direction: column;
      gap: 24px;
      margin-top: 36px;
    }
    .school-point {
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }
    .school-point-icon {
      width: 44px;
      height: 44px;
      background: rgba(108,99,255,0.25);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      flex-shrink: 0;
    }
    .school-point-title { font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
    .school-point-desc { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.6; }
    .schools-cta-card {
      background: rgba(255,255,255,0.07);
      border: 1.5px solid rgba(255,255,255,0.12);
      border-radius: 20px;
      padding: 40px 36px;
      text-align: center;
    }
    .schools-cta-icon { font-size: 3rem; margin-bottom: 16px; }
    .schools-cta-title { font-size: 1.4rem; font-weight: 800; color: var(--white); margin-bottom: 10px; }
    .schools-cta-sub { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-bottom: 28px; line-height: 1.6; }
    .btn-schools-cta {
      background: var(--white);
      color: var(--primary);
      border: none;
      border-radius: 12px;
      padding: 13px 32px;
      font-size: 0.98rem;
      font-weight: 700;
      cursor: pointer;
      font-family: 'Heebo', sans-serif;
      text-decoration: none;
      display: inline-block;
      transition: all 0.15s;
    }
    .btn-schools-cta:hover { background: var(--primary-light); }

    /* ── Pricing ── */
    .pricing-section { background: var(--white); }
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 56px;
      align-items: start;
    }
    .pricing-card {
      border: 1.5px solid #ede9ff;
      border-radius: 20px;
      padding: 32px 28px;
      position: relative;
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .pricing-card:hover { transform: translateY(-4px); }
    .pricing-card.featured {
      border-color: var(--primary);
      box-shadow: 0 8px 32px rgba(108,99,255,0.18);
      transform: scale(1.03);
    }
    .pricing-card.featured:hover { transform: scale(1.03) translateY(-4px); }
    .pricing-badge {
      position: absolute;
      top: -14px;
      right: 50%;
      transform: translateX(50%);
      background: var(--primary);
      color: var(--white);
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 20px;
      white-space: nowrap;
    }
    html[dir="ltr"] .pricing-badge { right: auto; left: 50%; transform: translateX(-50%); }
    .pricing-tier { font-size: 0.78rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; }
    .pricing-name { font-size: 1.4rem; font-weight: 800; color: var(--text-dark); margin-bottom: 8px; }
    .pricing-price {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 6px;
      line-height: 1;
    }
    .pricing-price span { font-size: 1rem; font-weight: 500; color: var(--text-light); }
    .pricing-coming { font-size: 0.85rem; color: var(--text-light); margin-bottom: 6px; font-style: italic; }
    .pricing-divider { border: none; border-top: 1px solid #ede9ff; margin: 20px 0; }
    .pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
    .pricing-features li {
      display: flex;
      align-items: flex-start;
      gap: 9px;
      font-size: 0.875rem;
      color: var(--text-mid);
    }
    .pricing-features li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
    .pricing-features li.dim { color: var(--text-light); }
    .pricing-features li.dim::before { content: '–'; color: #d1d5db; }
    .btn-pricing {
      width: 100%;
      padding: 12px;
      border-radius: 10px;
      font-size: 0.95rem;
      font-weight: 700;
      cursor: pointer;
      font-family: 'Heebo', sans-serif;
      text-decoration: none;
      display: block;
      text-align: center;
      transition: all 0.15s;
    }
    .btn-pricing-primary { background: var(--primary); color: var(--white); border: none; }
    .btn-pricing-primary:hover { background: var(--primary-dark); }
    .btn-pricing-outline { background: var(--white); color: var(--primary); border: 2px solid var(--primary); }
    .btn-pricing-outline:hover { background: var(--primary-light); }
    .btn-pricing-ghost { background: var(--bg); color: var(--text-light); border: 1.5px solid #e5e7eb; cursor: default; }

    /* ── CTA Banner ── */
    .cta-section {
      background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
      padding: 80px 24px;
      text-align: center;
    }
    .cta-section h2 {
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      font-weight: 800;
      color: var(--white);
      margin-bottom: 12px;
    }
    .cta-section p { font-size: 1.05rem; color: rgba(255,255,255,0.75); margin-bottom: 36px; }
    .btn-cta-white {
      background: var(--white);
      color: var(--primary);
      border: none;
      border-radius: 12px;
      padding: 14px 40px;
      font-size: 1.05rem;
      font-weight: 700;
      cursor: pointer;
      font-family: 'Heebo', sans-serif;
      text-decoration: none;
      display: inline-block;
      transition: all 0.15s;
      box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    }
    .btn-cta-white:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.2); }

    /* ── Footer ── */
    .lp-footer {
      background: #1a1a2e;
      padding: 48px 32px 32px;
      color: rgba(255,255,255,0.5);
    }
    .footer-inner {
      max-width: 1100px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 32px;
      flex-wrap: wrap;
      padding-bottom: 32px;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      margin-bottom: 24px;
    }
    .footer-logo { height: 30px; filter: brightness(0) invert(1); opacity: 0.8; }
    .footer-tagline { font-size: 0.82rem; color: rgba(255,255,255,0.4); margin-top: 8px; }
    .footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
    .footer-links a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.85rem; transition: color 0.15s; }
    .footer-links a:hover { color: rgba(255,255,255,0.9); }
    .footer-copy { max-width: 1100px; margin: 0 auto; font-size: 0.78rem; text-align: center; }

    /* ── Responsive ── */
    @media (max-width: 900px) {
      .hero-inner, .schools-inner { grid-template-columns: 1fr; }
      .hero-visual { order: -1; }
      .mockup-wrap { max-width: 360px; }
      .steps-grid, .features-grid, .pricing-grid { grid-template-columns: 1fr; }
      .steps-grid::before { display: none; }
      .pricing-card.featured { transform: none; }
      .lp-header { padding: 0 16px; }
      section { padding: 64px 20px; }
    }
    @media (max-width: 600px) {
      .hero-title { font-size: 2rem; }
      .hero-actions { flex-direction: column; }
      .btn-primary-lg, .btn-secondary-lg { width: 100%; text-align: center; }
    }