:root {
    --bg: #050a12;
    --bg2: #080f1c;
    --surface: #0d1827;
    --surface2: #111f35;
    --cyan: #00e5ff;
    --cyan2: #00b8d4;
    --orange: #ff6b35;
    --white: #f0f6ff;
    --muted: #7a8fa8;
    --border: rgba(0,229,255,0.12);
    --glow: rgba(0,229,255,0.18);
    --font-h: 'Syne', sans-serif;
    --font-b: 'Mulish', sans-serif;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--white);
    font-family: var(--font-b);
    overflow-x: hidden;
    line-height: 1.65;
  }

  /* ── CANVAS STARS ── */
  #stars-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.55;
  }

  /* ── GRID OVERLAY ── */
  .grid-overlay {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
      linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 60px;
    background: rgba(5,10,18,0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: padding 0.3s;
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-h);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
    color: var(--white);
    text-decoration: none;
  }

  .logo-icon {
    width: 38px; height: 38px;
    background: linear-gradient(135deg, var(--cyan), #0070f3);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 0 20px rgba(0,229,255,0.35);
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
  }

  .nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--cyan); }

  .btn-nav {
    background: var(--cyan);
    color: #050a12 !important;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 700 !important;
    font-size: 0.88rem !important;
    transition: box-shadow 0.2s, transform 0.2s !important;
  }

  .btn-nav:hover {
    box-shadow: 0 0 24px rgba(0,229,255,0.5);
    transform: translateY(-1px);
    color: #050a12 !important;
  }

  /* ── SECTIONS ── */
  section { position: relative; z-index: 1; }

  .container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 40px;
  }

  /* ── HERO ── */
  #hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
  }

  .hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    width: 100%;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,229,255,0.08);
    border: 1px solid rgba(0,229,255,0.25);
    border-radius: 100px;
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cyan);
    margin-bottom: 28px;
    animation: fadeSlideUp 0.6s ease both;
  }

  .badge-dot {
    width: 6px; height: 6px;
    background: var(--cyan);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
  }

  .hero-h1 {
    font-family: var(--font-h);
    font-size: clamp(2.6rem, 5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeSlideUp 0.7s 0.1s ease both;
  }

  .hero-h1 .accent { color: var(--cyan); }

  .hero-sub {
    font-size: 1.1rem;
    color: var(--muted);
    line-height: 1.7;
    max-width: 440px;
    margin-bottom: 44px;
    font-weight: 400;
    animation: fadeSlideUp 0.7s 0.2s ease both;
  }

  .hero-cta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    animation: fadeSlideUp 0.7s 0.3s ease both;
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--cyan), #0099cc);
    color: #050a12;
    font-family: var(--font-h);
    font-weight: 700;
    font-size: 1rem;
    padding: 16px 36px;
    border-radius: 12px;
    text-decoration: none;
    transition: box-shadow 0.25s, transform 0.25s;
    box-shadow: 0 0 32px rgba(0,229,255,0.3);
    position: relative;
    overflow: hidden;
  }

  .btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity 0.2s;
  }

  .btn-primary:hover::before { opacity: 1; }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 48px rgba(0,229,255,0.5);
  }

  .hero-note {
    font-size: 0.82rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .hero-note svg { color: var(--cyan); flex-shrink: 0; }

  /* ── HERO VISUAL ── */
  .hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeSlideUp 0.9s 0.2s ease both;
  }

  .shield-wrap {
    position: relative;
    width: 360px;
    height: 360px;
  }

  .shield-outer {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(0,229,255,0.15);
    animation: spinSlow 20s linear infinite;
  }

  .shield-outer::before, .shield-outer::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(0,229,255,0.1);
  }

  .shield-outer::before { inset: -30px; }
  .shield-outer::after { inset: -60px; }

  .orbit-dot {
    position: absolute;
    width: 8px; height: 8px;
    background: var(--cyan);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--cyan);
    top: -4px; left: 50%;
    transform: translateX(-50%);
  }

  .orbit-dot2 {
    position: absolute;
    width: 5px; height: 5px;
    background: var(--orange);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--orange);
    bottom: -30px; right: 10%;
  }

  @keyframes spinSlow { to { transform: rotate(360deg); } }

  .shield-core {
    position: absolute;
    inset: 40px;
    background: radial-gradient(circle at 40% 30%, rgba(0,229,255,0.12), transparent 70%),
                linear-gradient(135deg, var(--surface), var(--surface2));
    border-radius: 50%;
    border: 1px solid rgba(0,229,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 60px rgba(0,229,255,0.12), inset 0 0 40px rgba(0,229,255,0.05);
  }

  .penguin-rocket {
    font-size: 6rem;
    filter: drop-shadow(0 0 20px rgba(0,229,255,0.4));
    animation: floatPenguin 4s ease-in-out infinite;
    line-height: 1;
    user-select: none;
  }

  @keyframes floatPenguin {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-12px) rotate(5deg); }
  }

  /* ── STATS BAR ── */
  .stats-bar {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(13,24,39,0.6);
    backdrop-filter: blur(10px);
  }

  .stats-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
  }

  .stat-item {
    text-align: center;
  }

  .stat-num {
    font-family: var(--font-h);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--cyan);
    line-height: 1;
    display: block;
  }

  .stat-label {
    font-size: 0.82rem;
    color: var(--muted);
    margin-top: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }

  /* ── SECTION COMMON ── */
  .section-pad { padding: 100px 0; }

  .section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--cyan);
    margin-bottom: 16px;
  }

  .section-h {
    font-family: var(--font-h);
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin-bottom: 16px;
  }

  .section-sub {
    font-size: 1rem;
    color: var(--muted);
    max-width: 520px;
    line-height: 1.7;
  }

  /* ── FEATURES ── */
  #features { background: var(--bg2); }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
  }

  .feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 30px;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    position: relative;
    overflow: hidden;
  }

  .feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    opacity: 0;
    transition: opacity 0.3s;
  }

  .feature-card:hover::before { opacity: 1; }

  .feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,229,255,0.08);
    border-color: rgba(0,229,255,0.3);
  }

  .feature-icon {
    width: 52px; height: 52px;
    background: rgba(0,229,255,0.1);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    border: 1px solid rgba(0,229,255,0.15);
  }

  .feature-title {
    font-family: var(--font-h);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--white);
  }

  .feature-desc {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.65;
  }

  /* ── HOW IT WORKS ── */
  .how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-top: 60px;
    position: relative;
  }

  .how-grid::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(16.66% + 20px);
    right: calc(16.66% + 20px);
    height: 1px;
    background: linear-gradient(90deg, var(--cyan), var(--orange), var(--cyan));
    opacity: 0.3;
  }

  .how-step {
    text-align: center;
    padding: 40px 24px;
    background: var(--surface);
    border-radius: 20px;
    border: 1px solid var(--border);
    position: relative;
  }

  .step-num {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--cyan), #0070f3);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-h);
    font-size: 1.3rem;
    font-weight: 800;
    color: #050a12;
    margin: 0 auto 24px;
    box-shadow: 0 0 24px rgba(0,229,255,0.3);
  }

  .step-title {
    font-family: var(--font-h);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
  }

  .step-desc {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.6;
  }

  /* ── WHY US ── */
  #why { background: var(--bg2); }

  .why-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }

  .why-visual {
    position: relative;
    height: 400px;
  }

  .why-card-float {
    position: absolute;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
    animation: cardFloat 3s ease-in-out infinite;
  }

  .why-card-float:nth-child(2) { animation-delay: 1s; }
  .why-card-float:nth-child(3) { animation-delay: 2s; }

  @keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
  }

  .wc1 { top: 20px; left: 0; width: 260px; }
  .wc2 { top: 160px; right: 0; width: 240px; }
  .wc3 { bottom: 40px; left: 40px; width: 220px; }

  .wc-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
  }

  .wc-text strong {
    font-family: var(--font-h);
    font-size: 0.9rem;
    font-weight: 700;
    display: block;
    margin-bottom: 2px;
  }

  .wc-text span {
    font-size: 0.78rem;
    color: var(--muted);
  }

  .why-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
  }

  .why-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }

  .why-check {
    width: 24px; height: 24px;
    background: rgba(0,229,255,0.12);
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
    border: 1px solid rgba(0,229,255,0.2);
    font-size: 0.75rem;
    color: var(--cyan);
  }

  .why-item-text strong {
    font-family: var(--font-h);
    font-size: 0.95rem;
    font-weight: 700;
    display: block;
    margin-bottom: 4px;
  }

  .why-item-text span {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.6;
  }

  /* ── PRICING ── */
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
    align-items: start;
  }

  .price-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 36px 30px;
    position: relative;
    transition: transform 0.25s, box-shadow 0.25s;
  }

  .price-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.2);
  }

  .price-card.featured {
    border-color: var(--cyan);
    background: linear-gradient(135deg, var(--surface2), var(--surface));
    box-shadow: 0 0 60px rgba(0,229,255,0.12);
  }

  .price-badge {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--cyan);
    color: #050a12;
    font-family: var(--font-h);
    font-size: 0.72rem;
    font-weight: 800;
    padding: 4px 16px;
    border-radius: 100px;
    white-space: nowrap;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .price-plan {
    font-family: var(--font-h);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 16px;
  }

  .price-amount {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 8px;
  }

  .price-curr {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--muted);
  }

  .price-val {
    font-family: var(--font-h);
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
  }

  .price-period {
    font-size: 0.82rem;
    color: var(--muted);
    margin-bottom: 28px;
    min-height: 20px;
  }

  .price-save {
    color: var(--cyan);
    font-weight: 600;
    font-size: 0.85rem;
  }

  .price-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
    border-top: 1px solid var(--border);
    padding-top: 24px;
  }

  .price-features li {
    font-size: 0.88rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .price-features li::before {
    content: '✓';
    color: var(--cyan);
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
  }

  .btn-price {
    display: block;
    text-align: center;
    padding: 14px;
    border-radius: 12px;
    font-family: var(--font-h);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s;
  }

  .btn-price-outline {
    border: 1px solid rgba(0,229,255,0.3);
    color: var(--cyan);
  }

  .btn-price-outline:hover {
    background: rgba(0,229,255,0.08);
    border-color: var(--cyan);
  }

  .btn-price-fill {
    background: var(--cyan);
    color: #050a12;
    box-shadow: 0 0 24px rgba(0,229,255,0.3);
  }

  .btn-price-fill:hover {
    box-shadow: 0 0 40px rgba(0,229,255,0.5);
    transform: translateY(-1px);
  }

  /* ── FAQ ── */
  #faq { background: var(--bg2); }

  .faq-list {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
  }

  .faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: border-color 0.2s;
  }

  .faq-item:hover { border-color: rgba(0,229,255,0.25); }

  .faq-q {
    width: 100%;
    background: none;
    border: none;
    color: var(--white);
    font-family: var(--font-h);
    font-size: 0.98rem;
    font-weight: 600;
    text-align: left;
    padding: 24px 28px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: color 0.2s;
  }

  .faq-q:hover { color: var(--cyan); }

  .faq-arrow {
    width: 28px; height: 28px;
    border-radius: 8px;
    background: rgba(0,229,255,0.1);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: var(--cyan);
    font-size: 1.1rem;
    transition: transform 0.3s, background 0.2s;
    border: 1px solid rgba(0,229,255,0.15);
  }

  .faq-item.open .faq-arrow {
    transform: rotate(45deg);
    background: var(--cyan);
    color: #050a12;
  }

  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.3s;
  }

  .faq-item.open .faq-a { max-height: 300px; }

  .faq-a-inner {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.7;
    padding: 0 28px 24px;
  }

  /* ── FINAL CTA ── */
  #cta {
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  #cta::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,229,255,0.07) 0%, transparent 70%);
    pointer-events: none;
  }

  .cta-glow-text {
    font-family: var(--font-h);
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
  }

  .cta-sub {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 460px;
    margin: 0 auto 44px;
    line-height: 1.7;
  }

  .trust-pills {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 40px;
  }

  .trust-pill {
    background: rgba(13,24,39,0.8);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 8px 18px;
    font-size: 0.8rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 7px;
  }

  .trust-pill span { color: var(--cyan); font-size: 0.9rem; }

  /* ── FOOTER ── */
  footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
    background: var(--bg);
  }

  .footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
  }

  .footer-copy {
    font-size: 0.82rem;
    color: var(--muted);
  }

  .footer-links {
    display: flex;
    gap: 28px;
    list-style: none;
  }

  .footer-links a {
    font-size: 0.82rem;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
  }

  .footer-links a:hover { color: var(--cyan); }

  /* ── ANIMATIONS ── */
  @keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: none;
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    nav { padding: 16px 24px; }
    .nav-links { display: none; }
    .hero-inner { grid-template-columns: 1fr; gap: 48px; }
    .hero-visual { order: -1; }
    .shield-wrap { width: 260px; height: 260px; }
    .penguin-rocket { font-size: 4rem; }
    .features-grid, .how-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr !important; max-width: 100% !important; }
    .why-inner { grid-template-columns: 1fr; }
    .why-visual { display: none; }
    .how-grid::before { display: none; }
    .container { padding: 0 20px; }
    .section-pad { padding: 70px 0; }
  }