:root {
      --bg: #f8fafc;
      --surface: #ffffff;
      --surface-alt: #eef6ff;
      --text: #0f172a;
      --muted: #475569;
      --line: #dbe4ee;
      --primary: #0284c7;
      --primary-dark: #0369a1;
      --secondary: #7c3aed;
      --success: #16a34a;
      --warning: #f59e0b;
      --danger: #ef4444;
      --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
      --radius-xl: 24px;
      --radius-lg: 18px;
      --radius-md: 14px;
      --max: 1200px;
    }

    * { 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: linear-gradient(180deg, #f8fbff 0%, #ffffff 24%, #f8fafc 100%);
      line-height: 1.55;
    }

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

    .container {
      width: min(var(--max), calc(100% - 40px));
      margin: 0 auto;
    }

    .section { padding: 88px 0; }
    .section-tight { padding: 72px 0; }

    .pill {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 10px 16px;
      border-radius: 999px;
      background: rgba(2, 132, 199, 0.1);
      color: var(--primary-dark);
      border: 1px solid rgba(2, 132, 199, 0.15);
      font-weight: 700;
      font-size: 14px;
    }

    .eyebrow {
      color: var(--secondary);
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      font-size: 12px;
      margin-bottom: 14px;
    }

    h1, h2, h3, h4, p { margin: 0; }

    h1 {
      font-size: clamp(2.4rem, 5vw, 4.5rem);
      line-height: 1.03;
      letter-spacing: -0.04em;
      margin-top: 18px;
    }

    h2 {
      font-size: clamp(1.8rem, 3vw, 3rem);
      line-height: 1.1;
      letter-spacing: -0.03em;
      margin-bottom: 18px;
    }

    h3 {
      font-size: 1.2rem;
      margin-bottom: 10px;
    }

    .lead {
      color: var(--muted);
      font-size: clamp(1.05rem, 1.6vw, 1.25rem);
      max-width: 760px;
      margin-top: 18px;
    }

    .muted { color: var(--muted); }

    .grid-2 {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: center;
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 22px;
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }

    .card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      padding: 24px;
    }

    .card.soft {
      background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    }

    .nav-wrap {
      position: sticky;
      top: 0;
      z-index: 20;
      backdrop-filter: blur(14px);
      background: rgba(248, 250, 252, 0.82);
      border-bottom: 1px solid rgba(219, 228, 238, 0.8);
    }

    nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 16px 0;
      gap: 24px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      font-size: 1rem;
    }

    .brand-mark {
      width: 40px;
      height: 40px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff;
      font-weight: 900;
      box-shadow: 0 12px 30px rgba(124, 58, 237, 0.22);
    }

    .nav-links {
      display: flex;
      gap: 20px;
      color: var(--muted);
      font-size: 0.95rem;
      align-items: center;
      flex-wrap: wrap;
    }

    .btn-group {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      margin-top: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 52px;
      padding: 0 22px;
      border-radius: 14px;
      font-weight: 800;
      transition: 0.2s ease;
      border: 1px solid transparent;
      cursor: pointer;
    }

    .btn:hover { transform: translateY(-1px); }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff;
      box-shadow: 0 14px 32px rgba(2, 132, 199, 0.22);
    }

    .btn-secondary {
      background: #fff;
      color: var(--text);
      border-color: var(--line);
    }

    .hero {
      padding: 68px 0 46px;
    }

    .hero-copy ul, .feature-list, .check-list {
      list-style: none;
      padding: 0;
      margin: 24px 0 0;
      display: grid;
      gap: 12px;
    }

    .hero-copy li, .feature-list li, .check-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: var(--muted);
    }

    .dot {
      width: 24px;
      height: 24px;
      border-radius: 999px;
      flex: 0 0 24px;
      display: grid;
      place-items: center;
      font-size: 12px;
      margin-top: 2px;
    }

    .dot.blue { background: rgba(2,132,199,.12); color: var(--primary-dark); }
    .dot.green { background: rgba(22,163,74,.12); color: var(--success); }
    .dot.violet { background: rgba(124,58,237,.12); color: var(--secondary); }
    .dot.orange { background: rgba(245,158,11,.12); color: #b45309; }
    .dot.red { background: rgba(239,68,68,.12); color: var(--danger); }

    .hero-panel {
      position: relative;
      background: radial-gradient(circle at top left, rgba(124,58,237,0.12), transparent 34%),
                  radial-gradient(circle at bottom right, rgba(2,132,199,0.12), transparent 35%),
                  #ffffff;
      border: 1px solid var(--line);
      border-radius: 28px;
      padding: 26px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .mini-badge {
      display: inline-block;
      padding: 7px 12px;
      border-radius: 999px;
      background: #eff6ff;
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 700;
      border: 1px solid #dbeafe;
      margin-bottom: 16px;
    }

    .flow {
      display: grid;
      gap: 14px;
      margin-top: 12px;
    }

    .flow-step {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 16px 18px;
      border-radius: 16px;
      border: 1px solid var(--line);
      background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    }

    .flow-arrow {
      text-align: center;
      color: var(--primary);
      font-weight: 900;
      font-size: 1.2rem;
    }

    .stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 22px;
    }

    .stat {
      border-radius: 18px;
      padding: 18px;
      background: #fff;
      border: 1px solid var(--line);
    }

    .stat strong {
      display: block;
      font-size: 1.5rem;
      letter-spacing: -0.03em;
    }

    .comparison {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
      margin-top: 24px;
    }

    .comparison .side {
      padding: 24px;
      border-radius: 20px;
      border: 1px solid var(--line);
      background: #fff;
    }

    .comparison .side.bad {
      background: linear-gradient(180deg, #fff7f7 0%, #ffffff 100%);
    }

    .comparison .side.good {
      background: linear-gradient(180deg, #f2fbf7 0%, #ffffff 100%);
    }

    .icon-box {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .icon-blue { background: rgba(2,132,199,.12); color: var(--primary-dark); }
    .icon-violet { background: rgba(124,58,237,.12); color: var(--secondary); }
    .icon-green { background: rgba(22,163,74,.12); color: var(--success); }
    .icon-orange { background: rgba(245,158,11,.12); color: #b45309; }

    .pricing {
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap: 24px;
      align-items: stretch;
    }

    .price {
      font-size: clamp(2.3rem, 5vw, 4rem);
      font-weight: 900;
      letter-spacing: -0.05em;
      margin: 12px 0 6px;
    }

    .tag {
      display: inline-flex;
      padding: 8px 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      background: rgba(22, 163, 74, 0.12);
      color: var(--success);
      border: 1px solid rgba(22, 163, 74, 0.16);
      margin-top: 8px;
    }

    .steps {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
      margin-top: 28px;
    }

    .step-card {
      position: relative;
      padding: 24px;
      border-radius: 20px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .step-num {
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff;
      margin-bottom: 16px;
    }

    .faq {
      display: grid;
      gap: 14px;
      margin-top: 24px;
    }

    details {
      border: 1px solid var(--line);
      border-radius: 16px;
      background: #fff;
      padding: 18px 20px;
    }

    summary {
      cursor: pointer;
      font-weight: 800;
      list-style: none;
    }

    summary::-webkit-details-marker { display: none; }
    details p { color: var(--muted); margin-top: 12px; }

    .cta-panel {
      position: relative;
      border-radius: 30px;
      padding: 34px;
      background: linear-gradient(135deg, rgba(2,132,199,0.08), rgba(124,58,237,0.08));
      border: 1px solid rgba(124, 58, 237, 0.12);
      overflow: hidden;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      inset: auto -80px -80px auto;
      width: 240px;
      height: 240px;
      background: radial-gradient(circle, rgba(124,58,237,0.16), transparent 66%);
      pointer-events: none;
    }

    .footer {
      padding: 32px 0 50px;
      color: var(--muted);
      font-size: 0.95rem;
    }

    .form-embed {
      margin-top: 22px;
      padding: 20px;
      border-radius: 18px;
      background: #fff;
      border: 1px dashed #cbd5e1;
      color: var(--muted);
      font-size: 0.95rem;
    }

    .small { font-size: 0.92rem; }

    @media (max-width: 1080px) {
      .grid-2, .pricing { grid-template-columns: 1fr; }
      .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }

    @media (max-width: 760px) {
      .section { padding: 64px 0; }
      .nav-links { display: none; }
      .grid-3, .grid-4, .stats, .comparison, .steps { grid-template-columns: 1fr; }
      .container { width: min(var(--max), calc(100% - 24px)); }
      .hero { padding-top: 42px; }
      .hero-panel, .card, .step-card, .cta-panel { padding: 20px; }
    }

    .lang-switch {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 4px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: #fff;
    }

    .lang-btn {
      border: none;
      background: transparent;
      color: var(--muted);
      font-weight: 800;
      font-size: 0.8rem;
      padding: 6px 10px;
      border-radius: 999px;
      cursor: pointer;
     }

    .lang-btn.active {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff;
    }