:root {
      --bg: #07111f;
      --bg2: #0b1728;
      --panel: #101f33;
      --panel2: #13263e;
      --text: #f4f7fb;
      --muted: #aebdce;
      --line: rgba(255,255,255,.10);
      --accent: #BF1D00;
      --accent2: #8F1A00;
      --max: 1180px;
      --radius: 18px;
      --shadow: 0 18px 50px rgba(0,0,0,.28);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 80% 0%, rgba(53,184,255,.12), transparent 30%),
        linear-gradient(180deg, var(--bg), #081321 55%, #07101c);
      line-height: 1.6;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }

    .container {
      width: min(calc(100% - 40px), var(--max));
      margin: auto;
    }

    .topbar {
      border-bottom: 1px solid var(--line);
      background: rgba(5,12,22,.75);
      backdrop-filter: blur(12px);
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    nav {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: .02em;
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 11px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: white;
      font-size: 17px;
      box-shadow: 0 8px 28px rgba(255,0,0,.2);
    }

    .brand small {
      display: block;
      color: var(--muted);
      font-size: 10px;
      letter-spacing: .16em;
      margin-top: -3px;
    }

    .navlinks {
      display: flex;
      align-items: center;
      gap: 24px;
      color: #dce6f1;
      font-size: 14px;
    }

    .navlinks a:hover { color: var(--accent); }

    .nav-cta, .btn {
      display: inline-flex;
      justify-content: center;
      align-items: center;
      border-radius: 999px;
      padding: 12px 20px;
      font-weight: 750;
      border: 1px solid transparent;
      transition: .2s ease;
      cursor: pointer;
    }

    .nav-cta, .btn-primary {
      background: linear-gradient(135deg, var(--accent), #400000);
      color: #F0F0F0;
      box-shadow: 0 10px 30px rgba(110,0,0,.18);
    }

    .nav-cta:hover, .btn-primary:hover { transform: translateY(-2px); }

    .btn-secondary {
      border-color: var(--line);
      background: rgba(255,255,255,.035);
      color: var(--text);
    }

    .btn-secondary:hover { background: rgba(255,255,255,.08); }

    .hero {
      position: relative;
      min-height: 720px;
      display: flex;
      align-items: center;
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(5,12,22,.98) 0%, rgba(5,12,22,.88) 43%, rgba(5,12,22,.35) 100%),
        radial-gradient(circle at 75% 50%, rgba(53,184,255,.18), transparent 30%),
        linear-gradient(135deg, #07111f, #0d1d31);
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .18;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size: 52px 52px;
      mask-image: linear-gradient(to right, transparent, black 35%, black 85%, transparent);
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 760px;
      padding: 100px 0;
    }

    .eyebrow {
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: .18em;
      font-size: 12px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    h1 {
      font-size: clamp(24px, 7vw, 88px);
      line-height: .98;
      letter-spacing: -.055em;
      margin: 0 0 26px;
    }

    h2 {
      font-size: clamp(36px, 7vw, 60px);
      line-height: .98;
      letter-spacing: -.055em;
      margin: 0 0 26px;
    }
    .hero p {
      font-size: clamp(18px, 2vw, 22px);
      color: #c4d1df;
      max-width: 690px;
      margin: 0 0 34px;
    }

    .actions { display: flex; flex-wrap: wrap; gap: 12px; }

    .signal {
      position: absolute;
      right: -8%;
      top: 50%;
      transform: translateY(-50%);
      width: 650px;
      height: 650px;
      border: 1px solid rgba(53,184,255,.18);
      border-radius: 50%;
      z-index: 1;
    }

    .signal::before, .signal::after {
      content: "";
      position: absolute;
      inset: 13%;
      border: 1px solid rgba(53,184,255,.14);
      border-radius: 50%;
    }

    .signal::after { inset: 27%; border-color: rgba(124,92,255,.18); }

    section { padding: 100px 0; }

    .section-head {
      max-width: 720px;
      margin-bottom: 48px;
    }

    .section-head h2 {
      margin: 0 0 14px;
      font-size: clamp(34px, 5vw, 56px);
      line-height: 1.04;
      letter-spacing: -.04em;
    }

    .section-head p { color: var(--muted); font-size: 18px; }

    .intro {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 26px;
    }

    .feature-card, .card {
      background: linear-gradient(145deg, rgba(19,38,62,.95), rgba(11,23,40,.95));
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .feature-card { padding: 38px; }
    .feature-card h3 { font-size: 30px; margin: 0 0 14px; }
    .feature-card p { color: var(--muted); }

    .checklist {
      display: grid;
      gap: 12px;
      margin-top: 26px;
    }

    .check {
      display: flex;
      gap: 12px;
      align-items: flex-start;
    }

    .check span:first-child {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: rgba(53,184,255,.15);
      color: var(--accent);
      display: grid;
      place-items: center;
      font-size: 12px;
      flex: 0 0 22px;
    }

    .stats {
      display: grid;
      grid-template-columns: repeat(2,1fr);
      gap: 14px;
    }

    .stat {
      padding: 28px;
      min-height: 160px;
      background: rgba(255,255,255,.035);
      border: 1px solid var(--line);
      border-radius: 16px;
    }

    .stat strong {
      display: block;
      font-size: 38px;
      letter-spacing: -.04em;
      margin-bottom: 6px;
    }

    .stat span { color: var(--muted); font-size: 14px; }

    .dark-section {
      background: rgba(255,255,255,.025);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .card {
      padding: 30px;
      box-shadow: none;
      transition: .2s ease;
    }

    .card:hover {
      transform: translateY(-4px);
      border-color: rgba(53,184,255,.35);
    }

    .icon {
      width: 46px;
      height: 46px;
      border-radius: 13px;
      display: grid;
      place-items: center;
      background: rgba(53,184,255,.1);
      color: var(--accent);
      margin-bottom: 22px;
      font-weight: 900;
    }

    .card h3 { margin: 0 0 10px; font-size: 23px; }
    .card p { color: var(--muted); margin: 0; }

    .process {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 8px;
      align-items: stretch;
    }

    .step {
      grid-column: span 1;
      padding: 24px 16px;
      border-top: 2px solid var(--accent);
      background: rgba(255,255,255,.035);
      border-radius: 0 0 14px 14px;
    }

    .step-number {
      font-size: 12px;
      color: var(--accent);
      font-weight: 800;
      letter-spacing: .12em;
    }

    .step h3 { font-size: 17px; margin: 12px 0 6px; }
    .step p { color: var(--muted); font-size: 13px; margin: 0; }

    .audiences {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
    }

    .audience {
      padding: 26px 20px;
      text-align: center;
      border: 1px solid var(--line);
      border-radius: 15px;
      background: rgba(255,255,255,.025);
    }

    .audience strong { display: block; margin-bottom: 6px; }
    .audience span { color: var(--muted); font-size: 13px; }

    .ad-section {
      background:
        radial-gradient(circle at 15% 50%, rgba(53,184,255,.10), transparent 30%),
        rgba(255,255,255,.02);
    }

    .pricing {
      display: grid;
      grid-template-columns: repeat(3,1fr);
      gap: 18px;
      max-width: 900px;
    }

    .price {
      padding: 32px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255,255,255,.035);
    }

    .price strong { font-size: 38px; display: block; }
    .price small { color: var(--muted); }
    .price h3 { margin: 14px 0 4px; }

    .cta {
      text-align: center;
      padding: 90px 30px;
      background:
        linear-gradient(135deg, rgba(53,184,255,.12), rgba(124,92,255,.10)),
        var(--panel);
      border: 1px solid var(--line);
      border-radius: 28px;
      box-shadow: var(--shadow);
    }

    .cta h2 {
      margin: 0 auto 16px;
      max-width: 800px;
      font-size: clamp(38px, 5vw, 62px);
      line-height: 1.02;
      letter-spacing: -.045em;
    }

    .cta p {
      max-width: 650px;
      margin: 0 auto 28px;
      color: var(--muted);
      font-size: 18px;
    }

    footer {
      padding: 45px 0;
      border-top: 1px solid var(--line);
      color: var(--muted);
    }

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

    .mobile-toggle { display: none; }

    @media (max-width: 900px) {
      .navlinks { display: none; }
      .mobile-toggle {
        display: inline-flex;
        border: 1px solid var(--line);
        background: transparent;
        color: white;
        border-radius: 10px;
        padding: 9px 12px;
      }

      .navlinks.open {
        display: flex;
        position: absolute;
        top: 76px;
        left: 20px;
        right: 20px;
        flex-direction: column;
        align-items: stretch;
        padding: 18px;
        background: #0b1728;
        border: 1px solid var(--line);
        border-radius: 14px;
      }

      .intro, .cards { grid-template-columns: 1fr; }
      .process { grid-template-columns: repeat(2, 1fr); }
      .step { grid-column: span 1; }
      .audiences { grid-template-columns: repeat(2,1fr); }
      .signal { opacity: .35; right: -55%; }
    }

    @media (max-width: 600px) {
      .container { width: min(calc(100% - 28px), var(--max)); }
      section { padding: 72px 0; }
      .hero { min-height: 650px; }
      .hero-content { padding: 75px 0; }
      h1 { font-size: 50px; }
      .stats, .pricing, .audiences { grid-template-columns: 1fr; }
      .process { grid-template-columns: 1fr; }
      .step { grid-column: auto; }
      .actions .btn { width: 100%; }
    }


.actions-center {
  justify-content: center;
}