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

  :root {
    --bg: #07040F;
    --card: #0f0c1a;
    --card2: #110e1e;
    --pink: #FF2D75;
    --red: #FF4D4D;
    --purple: #9F3BFF;
    --glow-pink: rgba(255,45,117,0.4);
    --glow-purple: rgba(159,59,255,0.3);
    --text: #FFFFFF;
    --muted: #B0B0C0;
    --border: rgba(255,255,255,0.07);
    --grad: linear-gradient(135deg, #FF2D75, #FF4D4D);
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    position: relative;
  }

  /* ── Ambient BG ── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 40% at 50% -10%, rgba(255,45,117,0.12) 0%, transparent 70%),
      radial-gradient(ellipse 50% 50% at -10% 60%, rgba(159,59,255,0.10) 0%, transparent 60%),
      radial-gradient(ellipse 40% 40% at 110% 80%, rgba(255,45,117,0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
  }

  /* ── Particles ── */
  .particles { position: fixed; inset: 0; pointer-events: none; z-index: 1; overflow: hidden; }
  .particle {
    position: absolute;
    width: 2px; height: 2px;
    border-radius: 50%;
    background: var(--pink);
    opacity: 0;
    animation: float-particle linear infinite;
  }

  @keyframes float-particle {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.3; }
    100% { transform: translateY(-10vh) scale(1.5); opacity: 0; }
  }

  /* ── Nav ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 48px;
    background: rgba(7,4,15,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo {
    display: flex; align-items: center; gap: 8px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700; font-size: 1.2rem;
  }
  .nav-logo .icon {
    width: 30px; height: 30px; border-radius: 8px;
    background: var(--grad);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
  }

  .nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
  .nav-links a { color: var(--muted); text-decoration: none; font-size: .875rem; transition: color .2s; }
  .nav-links a:hover { color: #fff; }

  .btn-login {
    color: var(--muted);
    text-decoration: none;
    font-size: .875rem;
    font-weight: 500;
    padding: 10px 16px;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: color .2s, border-color .2s;
  }
  .btn-login:hover { color: #fff; border-color: rgba(255,255,255,0.2); }

  .btn-primary {
    background: var(--grad);
    color: #fff; border: none; border-radius: 24px;
    padding: 10px 22px; font-size: .875rem; font-weight: 600;
    cursor: pointer; transition: transform .2s, box-shadow .2s;
    text-decoration: none; display: inline-block;
    box-shadow: 0 0 18px rgba(255,45,117,0.45);
  }
  .btn-primary:hover { transform: scale(1.04); box-shadow: 0 0 28px rgba(255,45,117,0.65); }

  /* ── Sections ── */
  section { position: relative; z-index: 2; }

  /* ── Hero ── */
  .hero {
    padding: 140px 48px 60px;
    text-align: center;
  }

  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,45,117,0.1);
    border: 1px solid rgba(255,45,117,0.3);
    border-radius: 20px; padding: 6px 14px;
    font-size: .78rem; color: var(--pink); margin-bottom: 28px;
    letter-spacing: .05em;
  }
  .hero-badge::before { content: '✦'; font-size: .6rem; }

  .hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 22px;
  }
  .hero h1 .grad {
    background: var(--grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero p {
    color: var(--muted); font-size: 1.05rem;
    max-width: 520px; margin: 0 auto 36px;
    line-height: 1.7;
  }

  /* ── Tablet Mockup ── */
  .tablet-wrap {
    position: relative;
    max-width: 820px;
    margin: 0 auto 20px;
    perspective: 1000px;
  }

  .tablet-outer {
    background: #0a0812;
    border-radius: 24px;
    border: 2px solid rgba(255,45,117,0.25);
    padding: 16px;
    transform: rotateX(5deg) rotateY(-3deg);
    box-shadow:
      0 0 0 1px rgba(255,45,117,0.08),
      0 0 60px rgba(255,45,117,0.25),
      0 0 120px rgba(159,59,255,0.15),
      0 40px 80px rgba(0,0,0,0.7);
    animation: tablet-float 6s ease-in-out infinite;
  }

  @keyframes tablet-float {
    0%, 100% { transform: rotateX(5deg) rotateY(-3deg) translateY(0); }
    50% { transform: rotateX(4deg) rotateY(-2deg) translateY(-10px); }
  }

  .tablet-screen {
    background: #06040f;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    min-height: 440px;
  }

  /* Sidebar */
  .tab-sidebar {
    width: 160px;
    background: #0a0715;
    border-right: 1px solid rgba(255,255,255,0.06);
    padding: 18px 12px;
    flex-shrink: 0;
  }
  .tab-sidebar .logo-row {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 24px; font-size: .75rem; font-weight: 700;
    color: #fff; font-family: 'Poppins', sans-serif;
  }
  .tab-sidebar .logo-icon {
    width: 24px; height: 24px; border-radius: 6px;
    background: var(--grad);
    display: flex; align-items: center; justify-content: center;
    font-size: 10px;
  }
  .tab-sidebar .active-row {
    background: rgba(255,45,117,0.15);
    border: 1px solid rgba(255,45,117,0.2);
    border-radius: 8px; padding: 7px 10px;
    color: var(--pink); font-size: .7rem; font-weight: 600;
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 4px;
  }
  .tab-sidebar .nav-row {
    padding: 7px 10px; color: rgba(255,255,255,0.4);
    font-size: .7rem; display: flex; align-items: center; gap: 8px;
    border-radius: 8px; margin-bottom: 2px;
    transition: background .2s;
  }
  .tab-sidebar .nav-row:hover { background: rgba(255,255,255,0.05); }
  .tab-sidebar .dot {
    width: 16px; height: 16px; border-radius: 4px;
    display: grid; place-items: center; font-size: 9px;
  }

  /* Main panel */
  .tab-main {
    flex: 1;
    background: #08060f;
    position: relative;
    overflow: hidden;
    display: flex; flex-direction: column;
  }

  .tab-topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: .65rem; color: rgba(255,255,255,0.6);
  }
  .tab-topbar strong { color: #fff; font-size: .72rem; }
  .topbar-right { display: flex; gap: 6px; align-items: center; }
  .av { width: 22px; height: 22px; border-radius: 50%; background: var(--grad); font-size: 8px; display: grid; place-items: center; font-weight: 700; }

  .brain-area {
    flex: 1; position: relative;
    display: flex; align-items: center; justify-content: center;
    padding: 16px;
  }

  /* Brain SVG */
  .brain-svg-wrap {
    width: 220px; height: 180px; position: relative;
  }

  .brain-glow {
    position: absolute; inset: -20px;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(255,45,117,0.4) 0%, transparent 70%);
    filter: blur(20px);
    animation: pulse-glow 3s ease-in-out infinite;
  }

  @keyframes pulse-glow {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
  }

  /* User cards floating */
  .user-card {
    position: absolute;
    background: rgba(15,12,26,0.9);
    border: 1px solid rgba(255,45,117,0.2);
    border-radius: 10px;
    padding: 8px 12px;
    display: flex; align-items: center; gap: 8px;
    font-size: .6rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 12px rgba(255,45,117,0.1);
    animation: card-float 4s ease-in-out infinite;
    white-space: nowrap;
    z-index: 5;
  }
  .user-card .av2 {
    width: 24px; height: 24px; border-radius: 50%;
    display: grid; place-items: center; font-size: 8px; font-weight: 700; flex-shrink: 0;
  }
  .user-card .uc-name { font-weight: 600; color: #fff; font-size: .62rem; }
  .user-card .uc-sub { color: rgba(255,255,255,0.4); font-size: .55rem; }
  .uc1 { top: 10px; left: 10px; animation-delay: 0s; }
  .uc2 { top: 10px; right: 10px; animation-delay: 1.5s; }
  .uc3 { bottom: 30px; left: 5px; animation-delay: 0.8s; }
  .uc4 { bottom: 20px; right: 10px; animation-delay: 2s; }

  @keyframes card-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
  }

  /* Floating icons around tablet */
  .float-icon {
    position: absolute;
    width: 48px; height: 48px;
    background: rgba(15,12,26,0.8);
    border: 1px solid rgba(255,45,117,0.3);
    border-radius: 14px;
    display: grid; place-items: center;
    font-size: 20px;
    backdrop-filter: blur(12px);
    box-shadow: 0 0 20px rgba(255,45,117,0.2);
    animation: fi-float 5s ease-in-out infinite;
    z-index: 10;
  }
  .fi1 { top: -20px; left: -40px; animation-delay: 0s; }
  .fi2 { top: 30px; right: -50px; animation-delay: 1s; }
  .fi3 { bottom: 40px; left: -50px; animation-delay: 2s; }
  .fi4 { bottom: -20px; right: -30px; animation-delay: 0.5s; }
  .fi5 { top: 50%; left: -60px; animation-delay: 1.5s; }

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

  /* ── Connect Now button ── */
  .connect-btn-wrap { text-align: center; padding: 28px 0; }
  .connect-btn {
    background: var(--grad);
    color: #fff; border: none; border-radius: 30px;
    padding: 16px 40px; font-size: 1rem; font-weight: 700;
    cursor: pointer; font-family: 'Poppins', sans-serif;
    box-shadow: 0 0 30px rgba(255,45,117,0.5);
    transition: transform .2s, box-shadow .2s;
    letter-spacing: .03em;
  }
  .connect-btn:hover { transform: scale(1.04); box-shadow: 0 0 50px rgba(255,45,117,0.7); }

  /* ── Built For Banner ── */
  .banner {
    margin: 20px 48px 60px;
    background: rgba(255,45,117,0.06);
    border: 1px solid rgba(255,45,117,0.15);
    border-radius: 20px;
    padding: 28px 40px;
    display: flex; align-items: center; justify-content: center; gap: 16px;
    text-align: center;
  }
  .banner-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: rgba(255,45,117,0.15);
    border: 1px solid rgba(255,45,117,0.25);
    display: grid; place-items: center; font-size: 22px; flex-shrink: 0;
  }
  .banner h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem; font-weight: 700;
  }
  .banner h3 span { color: var(--pink); }

  /* ── Section Titles ── */
  .sec-title {
    text-align: center;
    font-family: 'Poppins', sans-serif;
    font-size: 2rem; font-weight: 800;
    margin-bottom: 48px;
  }

  /* ── How It Works ── */
  .how-works {
    padding: 60px 48px;
  }
  .how-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1000px; margin: 0 auto;
  }
  .how-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px 22px;
    text-align: center;
    transition: transform .3s, box-shadow .3s;
    position: relative; overflow: hidden;
  }
  .how-card::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,45,117,0.04) 0%, transparent 60%);
    opacity: 0; transition: opacity .3s;
  }
  .how-card:hover { transform: translateY(-6px); box-shadow: 0 0 30px rgba(255,45,117,0.15); }
  .how-card:hover::before { opacity: 1; }
  .how-num {
    width: 44px; height: 44px; border-radius: 12px;
    background: rgba(255,45,117,0.12);
    border: 1px solid rgba(255,45,117,0.25);
    display: grid; place-items: center;
    font-size: 1.1rem;
    margin: 0 auto 16px;
  }
  .how-card h4 { font-family: 'Poppins', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
  .how-card p { color: var(--muted); font-size: .82rem; line-height: 1.6; }

  /* ── Features ── */
  .features { padding: 60px 48px; }
  .feat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    max-width: 1100px; margin: 0 auto;
  }
  .feat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 22px 18px;
    transition: transform .3s, box-shadow .3s;
    position: relative; overflow: hidden;
  }
  .feat-card.highlight {
    background: rgba(255,45,117,0.08);
    border-color: rgba(255,45,117,0.2);
  }
  .feat-card:hover { transform: translateY(-4px); box-shadow: 0 0 24px rgba(255,45,117,0.12); }
  .feat-icon {
    width: 38px; height: 38px; border-radius: 10px;
    background: rgba(255,45,117,0.12);
    border: 1px solid rgba(255,45,117,0.2);
    display: grid; place-items: center; font-size: 16px;
    margin-bottom: 14px;
  }
  .feat-badge {
    display: inline-block;
    background: var(--grad);
    border-radius: 6px; padding: 2px 8px;
    font-size: .6rem; font-weight: 700;
    color: #fff; margin-left: 8px;
    vertical-align: middle;
  }
  .feat-card h4 {
    font-family: 'Poppins', sans-serif;
    font-size: .9rem; font-weight: 700; margin-bottom: 8px;
  }
  .feat-card p { color: var(--muted); font-size: .78rem; line-height: 1.6; }

  /* ── Testimonials ── */
  .testimonials { padding: 60px 48px; }
  .test-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px; margin: 0 auto;
  }
  .test-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 26px;
    transition: transform .3s;
  }
  .test-card:hover { transform: translateY(-4px); }
  .test-stars { color: var(--pink); margin-bottom: 14px; letter-spacing: 2px; font-size: .85rem; }
  .test-text { color: var(--muted); font-size: .83rem; line-height: 1.7; margin-bottom: 20px; }
  .test-user { display: flex; align-items: center; gap: 12px; }
  .test-av {
    width: 40px; height: 40px; border-radius: 50%;
    display: grid; place-items: center;
    font-size: 14px; font-weight: 700;
    flex-shrink: 0;
  }
  .test-name { font-weight: 700; font-size: .85rem; font-family: 'Poppins', sans-serif; }
  .test-role { color: var(--muted); font-size: .73rem; }

  /* ── Pricing ── */
  .pricing { padding: 60px 48px; }
  .sec-sub {
    text-align: center;
    color: var(--muted);
    font-size: 1rem;
    max-width: 560px;
    margin: -28px auto 40px;
  }
  .pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1.18fr 1fr;
    gap: 24px;
    max-width: 920px; margin: 0 auto;
    align-items: center;
  }
  .pricing-grid-single {
    grid-template-columns: minmax(280px, 420px);
    justify-content: center;
  }
  .pricing-note {
    text-align: center;
    color: var(--muted);
    font-size: .85rem;
    max-width: 640px;
    margin: 32px auto 0;
    line-height: 1.6;
  }
  .price-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px 24px;
    position: relative;
    transition: transform .3s, box-shadow .3s;
  }
  .price-card.pro {
    background: linear-gradient(145deg, rgba(255,45,117,0.1), rgba(159,59,255,0.08));
    border-color: rgba(255,45,117,0.3);
    box-shadow: 0 0 40px rgba(255,45,117,0.12);
    padding: 38px 28px;
  }
  .price-card:hover { transform: translateY(-4px); box-shadow: 0 0 24px rgba(255,45,117,0.1); }
  .price-card.pro:hover { transform: translateY(-6px); box-shadow: 0 0 50px rgba(255,45,117,0.25); }
  .rec-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--grad);
    border-radius: 12px; padding: 4px 14px;
    font-size: .7rem; font-weight: 700; color: #fff;
    white-space: nowrap;
  }
  .price-tier { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.1rem; margin-bottom: 4px; }
  .price-amt {
    font-family: 'Poppins', sans-serif;
    font-size: 2.6rem; font-weight: 900; margin-bottom: 20px;
  }
  .price-amt span { font-size: 1rem; font-weight: 500; color: var(--muted); }
  .price-features { list-style: none; margin-bottom: 28px; }
  .price-features li {
    color: var(--muted); font-size: .83rem;
    padding: 6px 0; display: flex; align-items: center; gap: 10px;
    border-bottom: 1px solid var(--border);
  }
  .price-features li::before { content: '✓'; color: var(--pink); font-weight: 700; flex-shrink: 0; }
  .price-btn {
    width: 100%; padding: 13px;
    border-radius: 12px; font-weight: 700;
    font-family: 'Poppins', sans-serif; font-size: .9rem;
    cursor: pointer; transition: .2s;
  }
  .price-btn.outline {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.15);
    color: #fff;
  }
  .price-btn.outline:hover { border-color: var(--pink); color: var(--pink); }
  .price-btn.filled {
    background: var(--grad);
    border: none; color: #fff;
    box-shadow: 0 0 20px rgba(255,45,117,0.35);
  }
  .price-btn.filled:hover { box-shadow: 0 0 35px rgba(255,45,117,0.6); transform: scale(1.02); }

  /* ── Footer ── */
  footer {
    padding: 40px 48px;
    border-top: 1px solid var(--border);
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 40px; flex-wrap: wrap;
  }
  .footer-brand .logo-row { display: flex; align-items: center; gap: 8px; font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.1rem; margin-bottom: 10px; }
  .footer-brand .logo-icon { width: 28px; height: 28px; border-radius: 8px; background: var(--grad); display: grid; place-items: center; font-size: 12px; }
  .footer-brand p { color: var(--muted); font-size: .8rem; max-width: 220px; line-height: 1.6; margin-bottom: 16px; }
  .footer-socials { display: flex; gap: 10px; }
  .social-btn {
    width: 34px; height: 34px; border-radius: 8px;
    border: 1px solid var(--border);
    display: grid; place-items: center; font-size: 14px;
    color: var(--muted); text-decoration: none;
    transition: .2s;
  }
  .social-btn:hover { border-color: var(--pink); color: var(--pink); }
  .footer-links h5 { font-family: 'Poppins', sans-serif; font-weight: 700; margin-bottom: 14px; font-size: .9rem; }
  .footer-links a { display: block; color: var(--muted); text-decoration: none; font-size: .82rem; margin-bottom: 8px; transition: color .2s; }
  .footer-links a:hover { color: #fff; }
  .footer-bottom { text-align: center; color: rgba(255,255,255,0.3); font-size: .75rem; padding: 20px 0; border-top: 1px solid var(--border); }

  /* ── Scrollbar ── */
  ::-webkit-scrollbar { width: 6px; }
  ::-webkit-scrollbar-track { background: var(--bg); }
  ::-webkit-scrollbar-thumb { background: rgba(255,45,117,0.4); border-radius: 3px; }

  /* ── Connection lines on brain ── */
  .brain-svg { position: relative; z-index: 2; }

  /* ── Responsive ── */
  @media (max-width: 900px) {
    nav { padding: 12px 20px; }
    .nav-links { display: none; }
    .hero { padding: 100px 20px 40px; }
    .banner { margin: 10px 20px 40px; flex-direction: column; }
    .how-grid, .feat-grid { grid-template-columns: repeat(2, 1fr); }
    .test-grid, .pricing-grid { grid-template-columns: 1fr; }
    .price-card.pro { transform: none; }
    section { padding-left: 20px !important; padding-right: 20px !important; }
    footer { flex-direction: column; padding: 30px 20px; }
    .tablet-wrap { max-width: 95vw; }
  }
  /* Active nav link */
  .nav-links a.nav-active {
    color: var(--pink) !important;
    position: relative;
  }
  .nav-links a.nav-active::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 2px;
    background: var(--grad);
    border-radius: 2px;
    animation: nav-underline 0.3s ease forwards;
  }
  @keyframes nav-underline {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
  }
