:root {
    --blue: #0A66C2;
    --blue-dark: #084fa0;
    --blue-light: #e8f2fc;
    --green: #A8E6CF;
    --green-dark: #2ECC8A;
    --navy: #1E2A3A;
    --navy-light: #243347;
    --bg: #F5F7FA;
    --border: #E9ECEF;
    --red: #D32F2F;
    --white: #ffffff;
    --text: #2d3748;
    --text-muted: #6b7a8d;
    --radius: 16px;
    --shadow: 0 4px 24px rgba(10,102,194,0.10);
    --shadow-lg: 0 12px 48px rgba(10,102,194,0.18);
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Cairo', 'Tajawal', sans-serif;
    background: var(--bg);
    color: var(--text);
    direction: rtl;
    overflow-x: hidden;
  }

  /* ─── HEADER ─── */
  header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 16px rgba(10,102,194,0.07);
  }

  .header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
  }

  .logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--blue) 0%, var(--green-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
  }

  .logo-text {
    font-size: 22px;
    font-weight: 900;
    color: var(--navy);
    letter-spacing: -0.5px;
  }

  .logo-text span { color: var(--blue); }

  nav { display: flex; align-items: center; gap: 8px; }

  nav a {
    text-decoration: none;
    color: var(--navy);
    font-size: 15px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
  }

  nav a:hover { background: var(--blue-light); color: var(--blue); }

  .header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 10px;
    font-family: 'Cairo', sans-serif;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.22s cubic-bezier(.4,0,.2,1);
    white-space: nowrap;
  }

  .btn-primary {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(10,102,194,0.30);
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(10,102,194,0.40);
  }

  .btn-outline {
    background: transparent;
    color: var(--blue);
    border: 2px solid var(--blue);
  }
  .btn-outline:hover { background: var(--blue); color: white; }

  .btn-red {
    background: linear-gradient(135deg, var(--red) 0%, #b71c1c 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(211,47,47,0.30);
  }
  .btn-red:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(211,47,47,0.40);
  }

  .btn-green {
    background: linear-gradient(135deg, var(--green-dark) 0%, #27ae60 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(46,204,138,0.30);
    font-size: 16px;
    padding: 14px 32px;
  }
  .btn-green:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(46,204,138,0.45);
  }

  .btn-lg { font-size: 16px; padding: 14px 32px; border-radius: 12px; }

  /* Hamburger */
  .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    border: none;
    background: none;
  }
  .hamburger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--navy);
    border-radius: 2px;
    transition: all 0.3s;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

  /* Mobile nav */
  .mobile-nav {
    display: none;
    flex-direction: column;
    background: white;
    border-top: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 4px;
    animation: slideDown 0.25s ease;
  }
  .mobile-nav.open { display: flex; }
  .mobile-nav a {
    text-decoration: none;
    color: var(--navy);
    font-size: 16px;
    font-weight: 600;
    padding: 12px 16px;
    border-radius: 10px;
    transition: background 0.2s;
  }
  .mobile-nav a:hover { background: var(--blue-light); color: var(--blue); }
  .mobile-nav .btn { width: 100%; justify-content: center; margin-top: 8px; }

  @keyframes slideDown { from { opacity:0; transform: translateY(-10px); } to { opacity:1; transform: translateY(0); } }

  /* ─── HERO ─── */
  .hero {
    background: linear-gradient(155deg, var(--navy) 0%, var(--navy-light) 40%, #0d3460 100%);
    padding: 90px 24px 70px;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: -80px; left: -80px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(168,230,207,0.12) 0%, transparent 70%);
    border-radius: 50%;
  }

  .hero::after {
    content: '';
    position: absolute;
    bottom: -100px; right: -60px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(10,102,194,0.18) 0%, transparent 70%);
    border-radius: 50%;
  }

  .hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(168,230,207,0.15);
    border: 1px solid rgba(168,230,207,0.35);
    color: var(--green);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
  }

  .hero-badge::before { content: '✦'; font-size: 10px; }

  .hero h1 {
    font-size: clamp(28px, 4vw, 46px);
    font-weight: 900;
    color: white;
    line-height: 1.25;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
  }

  .hero h1 span {
    background: linear-gradient(90deg, var(--green) 0%, #5fe0b0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero p {
    font-size: 17px;
    color: rgba(255,255,255,0.78);
    line-height: 1.8;
    margin-bottom: 36px;
    font-weight: 400;
  }

  .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

  .hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,0.12);
  }

  .stat { display: flex; flex-direction: column; gap: 4px; }
  .stat-num { font-size: 26px; font-weight: 900; color: var(--green); }
  .stat-label { font-size: 13px; color: rgba(255,255,255,0.6); font-weight: 400; }

  /* Screenshot area */
  .hero-visual {
    position: relative;
  }

  .screenshot-frame {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 30px 80px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.05);
  }

  .screenshot-titlebar {
    background: rgba(255,255,255,0.08);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .dot { width: 12px; height: 12px; border-radius: 50%; }
  .dot-red { background: #ff5f57; }
  .dot-yellow { background: #febc2e; }
  .dot-green { background: #28c840; }

  .screenshot-titlebar span {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-right: auto;
    margin-left: 0;
  }

  .screenshot-body {
    height: 340px;
    background: linear-gradient(145deg, #162032 0%, #1a2840 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
  }

  /* Fake UI inside screenshot */
  .fake-ui {
    width: 90%;
    height: 80%;
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0,0,0,0.4);
  }

  .fake-sidebar {
    background: #0e1926;
    padding: 16px 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .fake-sidebar-item {
    height: 32px;
    margin: 0 10px;
    border-radius: 6px;
    background: rgba(255,255,255,0.06);
  }
  .fake-sidebar-item.active {
    background: rgba(10,102,194,0.5);
  }
  .fake-sidebar-item:nth-child(1) { width: 80%; }
  .fake-sidebar-item:nth-child(2) { width: 65%; }
  .fake-sidebar-item:nth-child(3) { width: 72%; }
  .fake-sidebar-item:nth-child(4) { width: 58%; }

  .fake-main {
    background: #1a2840;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .fake-topbar {
    height: 28px;
    background: rgba(255,255,255,0.06);
    border-radius: 6px;
    width: 100%;
  }

  .fake-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .fake-card {
    height: 60px;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.06);
    position: relative;
    overflow: hidden;
  }
  .fake-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 60%;
    height: 3px;
    border-radius: 2px;
  }
  .fake-card:nth-child(1)::after { background: var(--blue); }
  .fake-card:nth-child(2)::after { background: var(--green-dark); }
  .fake-card:nth-child(3)::after { background: #f39c12; }

  .fake-table {
    flex: 1;
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
    overflow: hidden;
  }

  .fake-row {
    height: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    display: flex;
    align-items: center;
    padding: 0 10px;
    gap: 8px;
  }

  .fake-cell {
    height: 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.08);
  }

  .fake-row:first-child { background: rgba(10,102,194,0.2); }
  .fake-row:first-child .fake-cell { background: rgba(255,255,255,0.2); }

  .placeholder-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(168,230,207,0.2);
    border: 1px dashed rgba(168,230,207,0.5);
    color: var(--green);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
  }

  /* ─── SECTION WRAPPER ─── */
  .section {
    padding: 90px 24px;
  }

  .section-inner { max-width: 1200px; margin: 0 auto; }

  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--blue);
    background: var(--blue-light);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
  }

  .section-title {
    font-size: clamp(24px, 3vw, 38px);
    font-weight: 900;
    color: var(--navy);
    line-height: 1.25;
    margin-bottom: 16px;
  }

  .section-sub {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 600px;
    line-height: 1.75;
  }

  .section-header { margin-bottom: 56px; }

  /* ─── SCREENSHOTS SECTION ─── */
  .screenshots-section {
    background: var(--navy);
    padding: 80px 24px;
  }

  .screenshots-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 16px;
    margin-top: 48px;
  }

  .screenshot-card {
    border-radius: 16px;
    overflow: hidden;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
  }

  .screenshot-card.tall { grid-row: span 2; }

  .screenshot-placeholder {
    width: 100%;
    aspect-ratio: 16/10;
    background: linear-gradient(145deg, rgba(255,255,255,0.04) 0%, rgba(10,102,194,0.08) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px;
    min-height: 180px;
  }

  .screenshot-card.tall .screenshot-placeholder {
    aspect-ratio: unset;
    height: 100%;
    min-height: 380px;
  }

  .screenshot-icon { font-size: 40px; opacity: 0.5; }

  .screenshot-label {
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    font-weight: 600;
    text-align: center;
    border: 1px dashed rgba(255,255,255,0.2);
    padding: 6px 14px;
    border-radius: 8px;
  }

  /* ─── FEATURES ─── */
  .features-section { background: var(--bg); }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .feature-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: all 0.28s cubic-bezier(.4,0,.2,1);
    position: relative;
    overflow: hidden;
  }

  .feature-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--blue) 0%, var(--green-dark) 100%);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
  }

  .feature-card:hover {
    border-color: rgba(10,102,194,0.2);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
  }

  .feature-card:hover::before { transform: scaleX(1); }

  .feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 20px;
    transition: transform 0.3s;
  }

  .feature-card:hover .feature-icon { transform: scale(1.1) rotate(-3deg); }

  .icon-blue { background: linear-gradient(135deg, #e8f2fc 0%, #d0e8fa 100%); }
  .icon-green { background: linear-gradient(135deg, #e8faf3 0%, #c5f0df 100%); }
  .icon-orange { background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%); }
  .icon-purple { background: linear-gradient(135deg, #f3e8ff 0%, #e0c5f0 100%); }
  .icon-red { background: linear-gradient(135deg, #ffebee 0%, #ffc8ce 100%); }
  .icon-teal { background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%); }

  .feature-card h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 10px;
  }

  .feature-card p {
    font-size: 14.5px;
    color: var(--text-muted);
    line-height: 1.75;
  }

  /* ─── PRICING ─── */
  .pricing-section {
    background: linear-gradient(155deg, var(--navy) 0%, #0d3460 100%);
    position: relative;
    overflow: hidden;
  }

  .pricing-section::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(168,230,207,0.07) 0%, transparent 70%);
    border-radius: 50%;
  }

  .pricing-section .section-title { color: white; }
  .pricing-section .section-sub { color: rgba(255,255,255,0.65); }

  .pricing-card {
    max-width: 480px;
    margin: 0 auto;
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,0.25);
    position: relative;
    z-index: 1;
  }

  .pricing-header {
    background: linear-gradient(135deg, var(--blue) 0%, #0d3460 100%);
    padding: 36px;
    text-align: center;
    color: white;
    position: relative;
  }

  .pricing-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(168,230,207,0.2);
    border: 1px solid rgba(168,230,207,0.4);
    color: var(--green);
    padding: 5px 14px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
  }

  .pricing-name {
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 8px;
  }

  .pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    margin: 20px 0 8px;
  }

  .price-amount {
    font-size: 72px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -3px;
  }

  .price-currency {
    font-size: 28px;
    font-weight: 700;
    margin-top: 8px;
  }

  .price-note {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
  }

  .pricing-body {
    padding: 36px;
  }

  .pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
  }

  .pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--navy);
  }

  .check-icon {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--green-dark) 0%, #27ae60 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 13px;
    flex-shrink: 0;
  }

  /* ─── DOWNLOAD ─── */
  .download-section {
    background: var(--bg);
    text-align: center;
  }

  .download-box {
    max-width: 680px;
    margin: 0 auto;
    background: white;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 60px 48px;
    box-shadow: var(--shadow);
  }

  .windows-logo {
    font-size: 52px;
    margin-bottom: 20px;
    display: block;
  }

  .download-box h2 {
    font-size: 32px;
    font-weight: 900;
    color: var(--navy);
    margin-bottom: 12px;
  }

  .download-box p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.75;
  }

  .os-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 8px;
    margin-top: 16px;
  }

  /* ─── TRIAL SECTION ─── */
  .trial-section {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    padding: 80px 24px;
    text-align: center;
  }

  .trial-section h2 { font-size: clamp(24px, 3vw, 38px); font-weight: 900; color: white; margin-bottom: 12px; }
  .trial-section p { font-size: 17px; color: rgba(255,255,255,0.75); margin-bottom: 36px; }

  /* ─── FOOTER ─── */
  footer {
    background: var(--navy);
    color: rgba(255,255,255,0.65);
    padding: 48px 24px;
  }

  .footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .footer-brand .logo-text { color: white; margin-bottom: 12px; display: block; font-size: 20px; }
  .footer-brand p { font-size: 14px; line-height: 1.75; }

  .footer-col h4 {
    font-size: 14px;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
  }

  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer-col ul li a {
    text-decoration: none;
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    transition: color 0.2s;
  }
  .footer-col ul li a:hover { color: var(--green); }

  .contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 12px;
  }

  .contact-item a { color: rgba(255,255,255,0.7); text-decoration: none; }
  .contact-item a:hover { color: var(--green); }

  .footer-bottom {
    max-width: 1200px;
    margin: 32px auto 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
  }

  .footer-bottom p { font-size: 13px; }

  .footer-badges { display: flex; gap: 10px; }

  .footer-badge {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
  }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .screenshots-grid { grid-template-columns: 1fr 1fr; }
    .screenshot-card.tall { grid-row: span 1; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
  }

  @media (max-width: 768px) {
    nav, .header-actions { display: none; }
    .hamburger { display: flex; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .screenshots-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .hero { padding: 60px 24px 50px; }
    .section { padding: 60px 24px; }
    .download-box { padding: 40px 24px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .hero-stats { gap: 20px; flex-wrap: wrap; }
  }

  /* Animations */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .fade-up {
    opacity: 0;
    animation: fadeUp 0.55s cubic-bezier(.4,0,.2,1) forwards;
  }
  .fade-up-1 { animation-delay: 0.1s; }
  .fade-up-2 { animation-delay: 0.2s; }
  .fade-up-3 { animation-delay: 0.3s; }
  .fade-up-4 { animation-delay: 0.4s; }

  /* Pulse on the badge */
  @keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
  }

  .live-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--green);
    display: inline-block;
    animation: pulse-dot 2s ease-in-out infinite;
  }