:root {
    --blue: #2e7fc2;
    --blue-dark: #1a5a99;
    --blue-light: #4a9fd4;
    --blue-glow: rgba(46,127,194,0.3);
    --dark: #0a0e1a;
    --dark2: #0f1525;
    --dark3: #161d30;
    --text: #e8edf5;
    --text-muted: #8a9ab5;
    --white: #ffffff;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Barlow', sans-serif;
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
  }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; width: 100%; z-index: 100;
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 60px;
    background: rgba(10,14,26,0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(46,127,194,0.15);
  }
  nav img { height: 90px; }
  .nav-links { display: flex; gap: 32px; list-style: none; }
  .nav-links a {
    color: var(--text-muted); text-decoration: none;
    font-size: 14px; font-weight: 500; letter-spacing: 0.5px;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--blue-light); }
  .nav-cta {
    background: var(--blue); color: #fff !important;
    padding: 8px 22px; border-radius: 6px;
    font-weight: 600 !important;
  }
  .nav-cta:hover { background: var(--blue-dark) !important; color: #fff !important; }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    text-align: center;
    padding: 120px 40px 80px;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 70% 50% at 50% 0%, rgba(46,127,194,0.18) 0%, transparent 70%),
      radial-gradient(ellipse 40% 40% at 80% 80%, rgba(46,127,194,0.08) 0%, transparent 60%);
  }
  .hero-grid {
    position: absolute; inset: 0; opacity: 0.04;
    background-image: linear-gradient(var(--blue) 1px, transparent 1px), linear-gradient(90deg, var(--blue) 1px, transparent 1px);
    background-size: 48px 48px;
  }
  .hero-badge {
    display: inline-block;
    background: rgba(46,127,194,0.12);
    border: 1px solid rgba(46,127,194,0.35);
    color: var(--blue-light);
    font-size: 12px; font-weight: 600; letter-spacing: 2px;
    padding: 6px 18px; border-radius: 20px;
    margin-bottom: 28px;
    text-transform: uppercase;
    animation: fadeUp 0.6s ease both;
  }
  .hero h1 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    max-width: 820px;
    margin-bottom: 24px;
    animation: fadeUp 0.7s 0.1s ease both;
  }
  .hero h1 span { color: var(--blue-light); }
  .hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-muted);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: 44px;
    animation: fadeUp 0.7s 0.2s ease both;
  }
  .hero-btns {
    display: flex; gap: 16px; flex-wrap: wrap; justify-content: center;
    animation: fadeUp 0.7s 0.3s ease both;
  }
  .btn-primary {
    background: var(--blue);
    color: #fff; text-decoration: none;
    padding: 15px 36px; border-radius: 8px;
    font-weight: 700; font-size: 15px;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 24px var(--blue-glow);
  }
  .btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 32px var(--blue-glow); }
  .btn-secondary {
    background: transparent;
    color: var(--text); text-decoration: none;
    padding: 15px 36px; border-radius: 8px;
    font-weight: 600; font-size: 15px;
    border: 1px solid rgba(255,255,255,0.15);
    transition: border-color 0.2s, color 0.2s;
  }
  .btn-secondary:hover { border-color: var(--blue-light); color: var(--blue-light); }

  /* stats strip */
  .stats {
    display: flex; justify-content: center; gap: 60px; flex-wrap: wrap;
    padding: 48px 40px;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    background: var(--dark2);
    animation: fadeUp 0.7s 0.4s ease both;
  }
  .stat-item { text-align: center; }
  .stat-num {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.4rem; font-weight: 800;
    color: var(--blue-light);
  }
  .stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

  /* ── PROBLEM ── */
  .section { padding: 96px 40px; max-width: 1140px; margin: 0 auto; }
  .section-tag {
    font-size: 12px; font-weight: 700; letter-spacing: 2.5px;
    text-transform: uppercase; color: var(--blue-light);
    margin-bottom: 16px;
  }
  .section-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800; line-height: 1.1;
    margin-bottom: 20px;
  }
  .section-sub {
    font-size: 1.05rem; color: var(--text-muted); line-height: 1.7;
    max-width: 580px; margin-bottom: 52px;
  }

  .pain-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
  }
  .pain-card {
    background: var(--dark3);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    padding: 28px 24px;
    transition: border-color 0.2s, transform 0.2s;
  }
  .pain-card:hover { border-color: rgba(46,127,194,0.4); transform: translateY(-4px); }
  .pain-icon { font-size: 2rem; margin-bottom: 14px; }
  .pain-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
  .pain-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

  /* ── HOW IT WORKS ── */
  .how-bg { background: var(--dark2); }
  .steps {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0; position: relative;
  }
  .steps::before {
    content: '';
    position: absolute; top: 36px; left: 10%; right: 10%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--blue), transparent);
    opacity: 0.3;
  }
  .step { text-align: center; padding: 20px 24px; }
  .step-num {
    width: 52px; height: 52px; border-radius: 50%;
    background: var(--blue); color: #fff;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.4rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 0 0 6px rgba(46,127,194,0.15);
  }
  .step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
  .step p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

  /* ── FEATURES ── */
  .features-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
  }
  .feature-card {
    background: var(--dark3);
    border: 1px solid rgba(255,255,255,0.06);
    border-left: 3px solid var(--blue);
    border-radius: 12px;
    padding: 28px 28px;
    transition: background 0.2s, transform 0.2s;
  }
  .feature-card:hover { background: rgba(46,127,194,0.06); transform: translateY(-3px); }
  .feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
  .feature-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

  /* ── CTA ── */
  .cta-section {
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--dark2) 60%);
    border-top: 1px solid rgba(46,127,194,0.2);
    text-align: center;
    padding: 96px 40px;
    position: relative; overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(46,127,194,0.15) 0%, transparent 70%);
  }
  .cta-section h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800; margin-bottom: 16px;
    position: relative;
  }
  .cta-section p {
    color: var(--text-muted); font-size: 1.05rem;
    margin-bottom: 40px; position: relative;
  }
  .cta-contacts {
    display: flex; justify-content: center; gap: 24px; flex-wrap: wrap;
    position: relative;
  }
  .contact-btn {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 28px; border-radius: 8px;
    text-decoration: none; font-weight: 600; font-size: 15px;
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .contact-btn:hover { transform: translateY(-2px); }
  .contact-whats {
    background: #25D366; color: #fff;
    box-shadow: 0 4px 20px rgba(37,211,102,0.3);
  }
  .contact-email {
    background: rgba(255,255,255,0.08); color: var(--text);
    border: 1px solid rgba(255,255,255,0.15);
  }
  .contact-email:hover { border-color: var(--blue-light); color: var(--blue-light); }

  /* ── FOOTER ── */
  footer {
    background: var(--dark);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 40px 60px;
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  }
  footer img { height: 46px; }
  footer p { font-size: 13px; color: var(--text-muted); }
  footer a { color: var(--blue-light); text-decoration: none; }

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

  /* ── RESPONSIVE ── */
  @media (max-width: 768px) {
    nav { padding: 16px 24px; }
    .nav-links { display: none; }
    .steps::before { display: none; }
    footer { padding: 32px 24px; flex-direction: column; text-align: center; }
  }