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

  :root {
    --navy: #020B18;
    --navy-2: #050f1f;
    --navy-3: #0a1628;
    --cyan: #00d4ff;
    --cyan-dim: rgba(0,212,255,0.15);
    --blue: #3b82f6;
    --blue-dim: rgba(59,130,246,0.15);
    --green: #10b981;
    --purple: #8b5cf6;
    --white: #ffffff;
    --text-primary: #e2f4fb;
    --text-secondary: rgba(160,216,239,0.7);
    --text-muted: rgba(255,255,255,0.3);
    --border: rgba(0,212,255,0.12);
    --border-bright: rgba(0,212,255,0.35);
  }

  html { scroll-behavior: smooth; overflow-x: hidden; }

  body {
    background: var(--navy);
    color: var(--text-primary);
    font-family: 'Space Grotesk', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
  }

  /* Scrollbar */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: var(--navy-2); }
  ::-webkit-scrollbar-thumb { background: var(--cyan-dim); border-radius: 2px; }

  /* Grid BG */
  body::before {
    content: '';
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background-image:
      linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
  }

  /* ── NAVBAR ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 6%; height: 64px;
    background: rgba(2,11,24,0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
  }
  .nav-logo {
    font-size: 20px; font-weight: 700; letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff, #00d4ff);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .nav-logo span { color: var(--cyan); -webkit-text-fill-color: var(--cyan); }
  .nav-links { display: flex; gap: 32px; list-style: none; }
  .nav-links a {
    text-decoration: none; font-size: 13px; font-weight: 500;
    color: var(--text-secondary); letter-spacing: 0.3px;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--cyan); }
  .nav-cta {
    background: linear-gradient(135deg, #00c6e0, #0ea5e9);
    border: none; border-radius: 8px; padding: 9px 20px;
    font-family: 'Space Grotesk', sans-serif; font-size: 13px; font-weight: 600;
    color: #fff; cursor: pointer; letter-spacing: 0.3px;
    box-shadow: 0 0 20px rgba(0,212,255,0.25);
    transition: box-shadow 0.2s, transform 0.15s;
    text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
  }
  .nav-cta:hover { box-shadow: 0 0 32px rgba(0,212,255,0.45); transform: translateY(-1px); }
  .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
  .hamburger span { width: 22px; height: 2px; background: var(--text-secondary); border-radius: 2px; transition: 0.3s; }

  /* ── HERO ── */
  .hero {
    min-height: 100vh; display: flex; align-items: center;
    padding: 100px 6% 60px; position: relative; z-index: 1;
  }
  .hero-glow-1 {
    position: absolute; top: -100px; left: -150px; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 65%);
    pointer-events: none;
  }
  .hero-glow-2 {
    position: absolute; bottom: -80px; right: -100px; width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(59,130,246,0.07) 0%, transparent 65%);
    pointer-events: none;
  }
  .hero-content { max-width: 620px; position: relative; z-index: 2; }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.25);
    border-radius: 20px; padding: 6px 14px; margin-bottom: 24px;
    font-size: 11px; font-weight: 600; color: var(--cyan); letter-spacing: 1.5px; text-transform: uppercase;
  }
  .badge-dot { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 8px var(--cyan); animation: pulse 2s infinite; }
  @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.8)} }

  .hero-title {
    font-size: clamp(42px, 6vw, 72px); font-weight: 700; line-height: 1.05;
    letter-spacing: -1.5px; margin-bottom: 16px;
  }
  .hero-title .gradient {
    background: linear-gradient(135deg, #ffffff 0%, #a0d8ef 45%, #00d4ff 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  }
  .hero-title .outline {
    -webkit-text-stroke: 1px rgba(0,212,255,0.5);
    -webkit-text-fill-color: transparent; color: transparent;
  }
  .hero-sub {
    font-size: 15px; color: var(--text-secondary); margin-bottom: 14px; line-height: 1.7;
  }
  .hero-services {
    display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px;
  }
  .service-tag {
    font-size: 11px; padding: 5px 12px; border-radius: 20px; font-weight: 500;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary); letter-spacing: 0.3px;
    transition: border-color 0.2s, color 0.2s;
  }
  .service-tag:hover { border-color: var(--border-bright); color: var(--cyan); }
  .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
  .btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    background: linear-gradient(135deg, #00c6e0, #0ea5e9);
    border: none; border-radius: 10px; padding: 14px 28px;
    font-family: 'Space Grotesk', sans-serif; font-size: 15px; font-weight: 600;
    color: #fff; cursor: pointer; text-decoration: none;
    box-shadow: 0 4px 24px rgba(0,212,255,0.3);
    transition: box-shadow 0.2s, transform 0.15s;
    position: relative; overflow: hidden;
  }
  .btn-primary::after {
    content: ''; position: absolute; top: 0; left: -100%; width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    animation: shimmer 2.5s infinite;
  }
  @keyframes shimmer { 0%{left:-100%} 100%{left:200%} }
  .btn-primary:hover { box-shadow: 0 6px 36px rgba(0,212,255,0.5); transform: translateY(-2px); }
  .btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent; border: 1px solid var(--border-bright);
    border-radius: 10px; padding: 14px 28px;
    font-family: 'Space Grotesk', sans-serif; font-size: 15px; font-weight: 500;
    color: var(--cyan); cursor: pointer; text-decoration: none;
    transition: background 0.2s, transform 0.15s;
  }
  .btn-secondary:hover { background: var(--cyan-dim); transform: translateY(-2px); }

  /* Hero visual */
  .hero-visual {
    position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
    width: 420px; z-index: 2;
  }
  .dashboard-mock {
    background: rgba(5,15,31,0.9); border: 1px solid var(--border);
    border-radius: 14px; overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,212,255,0.05);
    animation: float 4s ease-in-out infinite;
  }
  @keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
  .mock-titlebar {
    display: flex; align-items: center; gap: 6px; padding: 10px 14px;
    background: rgba(0,212,255,0.04); border-bottom: 1px solid var(--border);
  }
  .mock-dot { width: 8px; height: 8px; border-radius: 50%; }
  .md-red { background: #ff5f57; } .md-yellow { background: #febc2e; } .md-green { background: #28c840; }
  .mock-url { flex: 1; text-align: center; font-size: 10px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
  .mock-body { padding: 16px; }
  .mock-header-bar { height: 8px; background: linear-gradient(90deg, var(--cyan-dim), var(--blue-dim)); border-radius: 4px; margin-bottom: 10px; }
  .mock-row { display: flex; gap: 8px; margin-bottom: 8px; }
  .mock-block { background: rgba(255,255,255,0.05); border-radius: 4px; flex: 1; }
  .mock-block.h28 { height: 28px; } .mock-block.h50 { height: 50px; } .mock-block.h16 { height: 16px; }
  .mock-block.cyan { background: rgba(0,212,255,0.15); }
  .mock-block.blue { background: rgba(59,130,246,0.15); }
  .mock-chart { display: flex; align-items: flex-end; gap: 4px; height: 50px; margin-top: 10px; }
  .mock-bar { background: rgba(59,130,246,0.3); border-radius: 2px; flex: 1; transition: 0.3s; }
  .mock-bar.hi { background: linear-gradient(180deg, var(--cyan), var(--blue)); box-shadow: 0 0 8px rgba(0,212,255,0.5); }
  .mock-bar:hover { filter: brightness(1.4); }

  /* Floating cards */
  .float-card {
    position: absolute; background: rgba(5,15,31,0.95);
    border: 1px solid var(--border-bright); border-radius: 10px;
    padding: 10px 14px; font-size: 11px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  }
  .float-card-1 { top: -20px; left: -60px; animation: float 3.5s ease-in-out infinite 0.5s; }
  .float-card-2 { bottom: -16px; right: -50px; animation: float 4.5s ease-in-out infinite 1s; }
  .fc-label { font-size: 9px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
  .fc-value { font-size: 20px; font-weight: 700; color: var(--cyan); line-height: 1.2; }
  .fc-sub { font-size: 9px; color: var(--text-secondary); }

  /* ── STATS ── */
  .stats-section {
    padding: 40px 6%; position: relative; z-index: 1;
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    background: rgba(0,212,255,0.02);
  }
  .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
  .stat-item {
    padding: 20px 32px; text-align: center;
    border-right: 1px solid var(--border);
  }
  .stat-item:last-child { border-right: none; }
  .stat-num {
    font-size: 36px; font-weight: 700; letter-spacing: -1px;
    background: linear-gradient(135deg, #fff, var(--cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  }
  .stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

  /* ── SERVICES ── */
  .section { padding: 90px 6%; position: relative; z-index: 1; }
  .section-label {
    font-size: 10px; letter-spacing: 3px; text-transform: uppercase;
    color: var(--cyan); font-weight: 600; margin-bottom: 12px; display: block;
  }
  .section-title {
    font-size: clamp(28px, 4vw, 44px); font-weight: 700; letter-spacing: -0.5px;
    line-height: 1.1; margin-bottom: 14px;
  }
  .section-sub { font-size: 15px; color: var(--text-secondary); max-width: 480px; line-height: 1.7; }
  .section-header { margin-bottom: 50px; }

  .services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  }
  .service-card {
    background: rgba(5,15,31,0.6); border: 1px solid var(--border);
    border-radius: 14px; padding: 28px; position: relative; overflow: hidden;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    cursor: default;
  }
  .service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,212,255,0.4), transparent);
    opacity: 0; transition: opacity 0.3s;
  }
  .service-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
  .service-card:hover::before { opacity: 1; }
  .sc-icon {
    width: 44px; height: 44px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; margin-bottom: 16px;
  }
  .sc-i1 { background: rgba(0,212,255,0.12); border: 1px solid rgba(0,212,255,0.25); }
  .sc-i2 { background: rgba(59,130,246,0.12); border: 1px solid rgba(59,130,246,0.25); }
  .sc-i3 { background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.25); }
  .sc-i4 { background: rgba(139,92,246,0.12); border: 1px solid rgba(139,92,246,0.25); }
  .sc-i5 { background: rgba(245,158,11,0.12); border: 1px solid rgba(245,158,11,0.25); }
  .sc-i6 { background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.25); }
  .sc-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
  .sc-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.65; }
  .sc-badge {
    position: absolute; top: 16px; right: 16px;
    font-size: 9px; padding: 3px 8px; border-radius: 20px;
    background: rgba(0,212,255,0.1); color: var(--cyan); border: 1px solid rgba(0,212,255,0.2);
    letter-spacing: 0.5px; text-transform: uppercase; font-weight: 600;
  }

  /* ── FEATURES ── */
  .features-section { padding: 90px 6%; position: relative; z-index: 1; background: rgba(0,212,255,0.015); }
  .features-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    max-width: 800px; margin: 0 auto;
  }
  .feat-card {
    display: flex; gap: 16px; align-items: flex-start;
    background: rgba(5,15,31,0.6); border: 1px solid var(--border);
    border-radius: 14px; padding: 24px; transition: border-color 0.3s, transform 0.3s;
  }
  .feat-card:hover { border-color: rgba(0,212,255,0.25); transform: translateY(-3px); }
  .feat-icon {
    width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 22px;
  }
  .fi1 { background: rgba(0,212,255,0.12); border: 1px solid rgba(0,212,255,0.3); }
  .fi2 { background: rgba(59,130,246,0.12); border: 1px solid rgba(59,130,246,0.3); }
  .fi3 { background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.3); }
  .fi4 { background: rgba(139,92,246,0.12); border: 1px solid rgba(139,92,246,0.3); }
  .feat-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
  .feat-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.65; }

  /* ── CTA SECTION ── */
  .cta-section {
    padding: 90px 6%; text-align: center; position: relative; z-index: 1;
  }
  .cta-glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 600px; height: 300px;
    background: radial-gradient(ellipse, rgba(0,212,255,0.06) 0%, transparent 70%);
    pointer-events: none;
  }
  .cta-box {
    max-width: 640px; margin: 0 auto; position: relative; z-index: 2;
    background: rgba(5,15,31,0.8); border: 1px solid var(--border-bright);
    border-radius: 20px; padding: 52px 40px;
    box-shadow: 0 0 60px rgba(0,212,255,0.08);
  }
  .cta-box::before {
    content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 200px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  }
  .cta-title { font-size: clamp(26px, 4vw, 38px); font-weight: 700; letter-spacing: -0.5px; margin-bottom: 12px; }
  .cta-sub { font-size: 15px; color: var(--text-secondary); margin-bottom: 32px; line-height: 1.7; }
  .wa-btn {
    display: inline-flex; align-items: center; gap: 12px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    border: none; border-radius: 12px; padding: 16px 36px;
    font-family: 'Space Grotesk', sans-serif; font-size: 16px; font-weight: 700;
    color: #fff; cursor: pointer; text-decoration: none;
    box-shadow: 0 6px 28px rgba(37,211,102,0.3);
    transition: box-shadow 0.2s, transform 0.15s; position: relative; overflow: hidden;
  }
  .wa-btn::after {
    content: ''; position: absolute; top: 0; left: -100%; width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    animation: shimmer 2.5s infinite;
  }
  .wa-btn:hover { box-shadow: 0 8px 40px rgba(37,211,102,0.5); transform: translateY(-2px); }
  .wa-icon { width: 24px; height: 24px; }
  .wa-text-col { text-align: left; }
  .wa-label { font-size: 10px; opacity: 0.8; text-transform: uppercase; letter-spacing: 1px; font-weight: 500; }
  .wa-number { font-size: 18px; font-weight: 700; letter-spacing: 0.5px; }

  /* ── FOOTER NOTE (feature request) ── */
  .footer-note {
    border-top: 1px solid var(--border); padding: 26px 6%;
    display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 16px;
    text-align: center; position: relative; z-index: 1;
    background: rgba(0,212,255,0.02);
  }
  .footer-note-text { font-size: 14px; color: var(--text-secondary); line-height: 1.6; max-width: 560px; }
  .footer-note-text strong { color: var(--text-primary); font-weight: 600; }
  .footer-note-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    border-radius: 9px; padding: 11px 22px; font-size: 13px; font-weight: 600;
    font-family: 'Space Grotesk', sans-serif; color: #fff; text-decoration: none;
    box-shadow: 0 4px 18px rgba(37,211,102,0.25);
    transition: box-shadow 0.2s, transform 0.15s;
  }
  .footer-note-btn:hover { box-shadow: 0 6px 26px rgba(37,211,102,0.45); transform: translateY(-2px); }
  .footer-note-btn svg { width: 16px; height: 16px; }

  /* ── FOOTER ── */
  footer {
    border-top: 1px solid var(--border); padding: 28px 6%;
    display: flex; align-items: center; justify-content: space-between;
    position: relative; z-index: 1;
  }
  .footer-logo { font-size: 16px; font-weight: 700; background: linear-gradient(135deg, #fff, var(--cyan)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
  .footer-text { font-size: 12px; color: var(--text-muted); }
  .footer-tags { display: flex; gap: 8px; }
  .ftag {
    font-size: 10px; padding: 4px 10px; border-radius: 20px;
    background: rgba(0,212,255,0.06); border: 1px solid var(--border);
    color: var(--text-muted); font-weight: 500; letter-spacing: 0.5px;
  }

  /* ── CODE RAIN (canvas) ── */
  #codeCanvas {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none; z-index: 0; opacity: 0.03;
  }

  /* ── ANIMATIONS ── */
  .fade-in {
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .fade-in.visible { opacity: 1; transform: translateY(0); }

  /* ── RESPONSIVE ── */
  @media (max-width: 1100px) {
    .hero-visual { display: none; }
    .hero { min-height: auto; padding: 100px 6% 60px; }
    .hero-content { max-width: 100%; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item { border-bottom: 1px solid var(--border); }
  }
  @media (max-width: 700px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .services-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 36px; }
    .cta-box { padding: 36px 20px; }
    footer { flex-direction: column; gap: 12px; text-align: center; }
  }

  /* Divider line */
  .divider-line {
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-bright), transparent);
    margin: 0 auto;
  }