:root {
      --bg: #07111f;
      --bg-soft: #0d1b2f;
      --bg-card: rgba(255, 255, 255, 0.065);
      --bg-card-strong: rgba(255, 255, 255, 0.105);
      --text: #eef6ff;
      --muted: #a9b8ca;
      --muted-2: #7f8ea3;
      --primary: #25b7ff;
      --primary-2: #2bbcff;
      --accent: #ffb454;
      --danger: #ff6b6b;
      --border: rgba(255,255,255,.12);
      --shadow: 0 24px 80px rgba(0, 0, 0, .32);
      --radius-xl: 28px;
      --radius-lg: 20px;
      --radius-md: 14px;
      --max: 1180px;
    }

    * { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: "Vazirmatn", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background:
        radial-gradient(circle at 10% 10%, rgba(37,183,255,.18), transparent 30%),
        radial-gradient(circle at 85% 20%, rgba(43,188,255,.16), transparent 28%),
        linear-gradient(180deg, #07111f 0%, #09172a 46%, #06101e 100%);
      color: var(--text);
      line-height: 1.85;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.8), rgba(0,0,0,.2));
      z-index: -1;
    }

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

    .container {
      width: min(var(--max), calc(100% - 36px));
      margin-inline: auto;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 20;
      backdrop-filter: blur(18px);
      background: rgba(7, 17, 31, .74);
      border-bottom: 1px solid var(--border);
    }

    .nav {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.5px;
    }

    .logo {
      width: 132px;
      height: 68px;
      object-fit: contain;
      object-position: center;
      flex: 0 0 auto;
      filter: drop-shadow(0 10px 22px rgba(8,118,255,.16));
    }

    .brand small {
      display: block;
      color: var(--muted);
      font-weight: 500;
      font-size: 12px;
      margin-top: -4px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 24px;
      color: var(--muted);
      font-size: 14px;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border: 1px solid transparent;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 800;
      cursor: pointer;
      transition: .25s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      color: #03111e;
      box-shadow: 0 16px 42px rgba(37,183,255,.24);
    }

    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 22px 55px rgba(37,183,255,.32); }

    .btn-secondary {
      border-color: var(--border);
      color: var(--text);
      background: rgba(255,255,255,.055);
    }

    .btn-secondary:hover { background: rgba(255,255,255,.1); transform: translateY(-2px); }

    .hero {
      padding: 86px 0 54px;
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.03fr .97fr;
      gap: 54px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #d7f1ff;
      background: rgba(43,188,255,.09);
      border: 1px solid rgba(43,188,255,.25);
      padding: 8px 13px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary-2);
      box-shadow: 0 0 18px var(--primary-2);
    }

    h1, h2, h3, p { margin-top: 0; }

    h1 {
      font-size: clamp(38px, 5vw, 68px);
      line-height: 1.18;
      letter-spacing: -1.7px;
      margin-bottom: 18px;
    }

    .gradient-text {
      background: linear-gradient(135deg, #fff, #bfeeff 35%, #bde9ff);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero p {
      color: var(--muted);
      font-size: 18px;
      max-width: 680px;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 28px;
    }

    .hero-note {
      display: flex;
      gap: 18px;
      flex-wrap: wrap;
      color: var(--muted);
      font-size: 13px;
    }

    .hero-note span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .hero-visual {
      position: relative;
      min-height: auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 14px;
    }

    .network-card {
      position: relative;
      width: min(100%, 520px);
      border: 1px solid var(--border);
      border-radius: 34px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.055)),
        rgba(8, 21, 39, .8);
      box-shadow: var(--shadow);
      padding: 24px;
      overflow: hidden;
    }

    .network-card::before {
      content: "";
      position: absolute;
      inset: -80px;
      background: conic-gradient(from 180deg, transparent, rgba(37,183,255,.22), rgba(43,188,255,.22), transparent 40%);
      animation: spin 9s linear infinite;
      opacity: .55;
    }

    .network-inner {
      position: relative;
      border-radius: 24px;
      padding: 24px;
      background: #07111f;
      border: 1px solid rgba(255,255,255,.1);
    }

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

    .status-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      margin-bottom: 22px;
      color: var(--muted);
      font-size: 13px;
    }

    .server-stack {
      display: grid;
      gap: 12px;
      margin-bottom: 22px;
    }

    .server {
      min-height: 56px;
      border-radius: 16px;
      background: linear-gradient(90deg, rgba(37,183,255,.18), rgba(255,255,255,.06));
      border: 1px solid rgba(255,255,255,.1);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px;
    }

    .server-dots { display: flex; gap: 7px; }
    .server-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--primary-2); box-shadow: 0 0 14px rgba(43,188,255,.8); }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .metric {
      border-radius: 16px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.09);
      padding: 14px;
    }

    .metric strong { display: block; font-size: 21px; color: #fff; }
    .metric span { color: var(--muted-2); font-size: 12px; }

    .floating-badge {
      position: static;
      width: min(100%, 520px);
      box-sizing: border-box;
      border: 1px solid rgba(43,188,255,.25);
      background: rgba(6, 16, 30, .82);
      backdrop-filter: blur(16px);
      border-radius: 20px;
      padding: 14px 16px;
      box-shadow: var(--shadow);
      font-size: 13px;
      color: var(--muted);
    }

    .floating-badge strong { color: var(--text); display: block; }

    section { padding: 78px 0; }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 26px;
      margin-bottom: 34px;
    }

    .section-head h2 {
      font-size: clamp(28px, 3.2vw, 44px);
      line-height: 1.25;
      letter-spacing: -.9px;
      margin-bottom: 8px;
    }

    .section-head p {
      color: var(--muted);
      max-width: 650px;
      margin-bottom: 0;
    }

    .stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 38px;
    }

    .stat, .card, .service-card, .case-card, .price-card, .faq-item, .contact-box {
      border: 1px solid var(--border);
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      box-shadow: 0 16px 40px rgba(0,0,0,.18);
    }

    .stat {
      padding: 22px;
      min-height: 118px;
    }

    .stat strong {
      display: block;
      font-size: 31px;
      line-height: 1;
      color: #fff;
      margin-bottom: 10px;
    }

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

    .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

    .card, .service-card, .case-card, .price-card {
      padding: 24px;
      transition: .25s ease;
    }

    .card:hover, .service-card:hover, .case-card:hover, .price-card:hover {
      transform: translateY(-5px);
      background: var(--bg-card-strong);
      border-color: rgba(37,183,255,.28);
    }

    .icon {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: rgba(37,183,255,.12);
      border: 1px solid rgba(37,183,255,.22);
      color: #9ee8ff;
      font-size: 22px;
      margin-bottom: 18px;
    }

    .card h3, .service-card h3, .case-card h3, .price-card h3 { margin-bottom: 8px; font-size: 19px; }
    .card p, .service-card p, .case-card p, .price-card p { color: var(--muted); font-size: 14px; margin-bottom: 0; }

    .service-card ul, .price-card ul {
      padding: 0;
      margin: 18px 0 0;
      list-style: none;
      display: grid;
      gap: 9px;
      color: var(--muted);
      font-size: 14px;
    }

    .service-card li, .price-card li { display: flex; gap: 8px; align-items: flex-start; }
    .service-card li::before, .price-card li::before { content: "✓"; color: var(--primary-2); font-weight: 900; }

    .why {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      align-items: stretch;
    }

    .why-panel {
      border-radius: var(--radius-xl);
      padding: 34px;
      border: 1px solid rgba(37,183,255,.18);
      background:
        linear-gradient(135deg, rgba(37,183,255,.12), rgba(43,188,255,.08)),
        rgba(255,255,255,.045);
    }

    .why-panel h2 { font-size: 36px; line-height: 1.3; margin-bottom: 16px; }
    .why-panel p { color: var(--muted); }

    .check-list {
      display: grid;
      gap: 14px;
    }

    .check-item {
      display: grid;
      grid-template-columns: 36px 1fr;
      gap: 12px;
      padding: 16px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.055);
      border-radius: 18px;
    }

    .check-item b { display: block; margin-bottom: 3px; }
    .check-item span { color: var(--muted); font-size: 14px; }

    .process {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 14px;
      counter-reset: step;
    }

    .step {
      position: relative;
      padding: 22px 16px;
      border-radius: 20px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.055);
      min-height: 170px;
    }

    .step::before {
      counter-increment: step;
      content: "0" counter(step);
      display: inline-flex;
      color: #06101e;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      border-radius: 999px;
      padding: 3px 10px;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .step h3 { font-size: 16px; margin-bottom: 8px; }
    .step p { color: var(--muted); font-size: 13px; margin-bottom: 0; }

    .solutions {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .solution {
      position: relative;
      overflow: hidden;
      padding: 24px;
      min-height: 190px;
      border: 1px solid var(--border);
      border-radius: 24px;
      background: rgba(255,255,255,.055);
    }

    .solution::after {
      content: "";
      position: absolute;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      left: -40px;
      bottom: -40px;
      background: rgba(37,183,255,.13);
    }

    .solution h3 { margin-bottom: 8px; }
    .solution p { color: var(--muted); font-size: 14px; }

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

    .pill {
      border: 1px solid var(--border);
      background: rgba(255,255,255,.06);
      color: var(--muted);
      padding: 10px 15px;
      border-radius: 999px;
      font-size: 14px;
      transition: .2s ease;
    }

    .pill:hover {
      color: #fff;
      border-color: rgba(43,188,255,.28);
      background: rgba(43,188,255,.08);
    }

    .case-card .tag {
      display: inline-flex;
      margin-bottom: 14px;
      color: #06101e;
      background: var(--accent);
      border-radius: 999px;
      padding: 2px 10px;
      font-size: 12px;
      font-weight: 900;
    }

    .price-card.featured {
      border-color: rgba(43,188,255,.35);
      background: linear-gradient(180deg, rgba(43,188,255,.11), rgba(255,255,255,.06));
    }

    .price-card .label {
      display: inline-block;
      color: var(--primary-2);
      margin-bottom: 12px;
      font-weight: 900;
      font-size: 13px;
    }

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

    blockquote {
      margin: 0;
      padding: 24px;
      border-radius: 22px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.055);
      color: var(--muted);
    }

    blockquote b { display: block; color: var(--text); margin-top: 18px; }

    /* =========================
       Clients Marquee
       ========================= */
    .clients-section {
      padding: 34px 0;
      overflow: hidden;
    }

    .clients-title {
      text-align: center;
      margin-bottom: 20px;
    }

    .clients-title span {
      display: inline-block;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .clients-marquee {
      position: relative;
      width: min(var(--max), calc(100% - 36px));
      margin-inline: auto;
      overflow: hidden;
      padding: 18px 0;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      background: rgba(255,255,255,.035);
      direction: ltr;
    }

    .clients-marquee::before,
    .clients-marquee::after {
      content: "";
      position: absolute;
      top: 0;
      bottom: 0;
      width: 120px;
      z-index: 3;
      pointer-events: none;
    }

    .clients-marquee::before {
      left: 0;
      background: linear-gradient(90deg, #07111f 0%, rgba(7,17,31,.75) 35%, transparent 100%);
    }

    .clients-marquee::after {
      right: 0;
      background: linear-gradient(270deg, #07111f 0%, rgba(7,17,31,.75) 35%, transparent 100%);
    }

    .clients-track {
      display: flex;
      width: max-content;
      will-change: transform;
      animation: clients-scroll 45s linear infinite;
    }

    .clients-marquee:hover .clients-track {
      animation-play-state: paused;
    }

    .clients-group {
      display: flex;
      align-items: center;
      gap: 18px;
      padding-right: 18px;
      flex-shrink: 0;
    }

    .client-item {
      min-height: 72px;
      padding: 0 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border);
      border-radius: 18px;
      background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
      color: var(--text);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
      transition: .25s ease;
    }

    .client-item:hover {
      border-color: rgba(37,183,255,.35);
      background: rgba(37,183,255,.08);
      transform: translateY(-2px);
    }

    @keyframes clients-scroll {
      from { transform: translateX(0); }
      to { transform: translateX(-50%); }
    }

    @media (prefers-reduced-motion: reduce) {
      .clients-track { animation: none; }
    }

    .faq {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      padding: 18px 22px;
    }

    .faq-item summary {
      cursor: pointer;
      font-weight: 850;
      color: var(--text);
    }

    .faq-item p {
      color: var(--muted);
      margin: 10px 0 0;
      font-size: 14px;
    }

    .contact {
      display: grid;
      grid-template-columns: .88fr 1.12fr;
      gap: 24px;
      align-items: start;
    }

    .contact-box {
      padding: 28px;
    }

    .contact-box h2 { font-size: 34px; line-height: 1.35; margin-bottom: 12px; }
    .contact-box p { color: var(--muted); }

    .contact-list {
      display: grid;
      gap: 12px;
      margin-top: 22px;
      color: var(--muted);
    }

    form {
      display: grid;
      gap: 14px;
      padding: 24px;
      border-radius: 28px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.065);
      box-shadow: var(--shadow);
    }

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

    label {
      display: grid;
      gap: 7px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    input, select, textarea {
      width: 100%;
      font: inherit;
      color: var(--text);
      background: rgba(3, 12, 24, .58);
      border: 1px solid rgba(255,255,255,.13);
      border-radius: 14px;
      padding: 13px 14px;
      outline: none;
      transition: .2s ease;
    }

    input:focus, select:focus, textarea:focus {
      border-color: rgba(37,183,255,.55);
      box-shadow: 0 0 0 4px rgba(37,183,255,.11);
    }

    textarea { resize: vertical; min-height: 120px; }

    .full { grid-column: 1 / -1; }

    footer {
      border-top: 1px solid var(--border);
      padding: 36px 0;
      color: var(--muted);
      background: rgba(0,0,0,.12);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr .8fr;
      gap: 28px;
    }

    footer h4 { color: var(--text); margin: 0 0 10px; }
    footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
    footer a:hover { color: #fff; }

    .mobile-cta {
      display: none;
      position: fixed;
      z-index: 30;
      bottom: 14px;
      left: 14px;
      right: 14px;
      gap: 10px;
      padding: 10px;
      border: 1px solid var(--border);
      background: rgba(7,17,31,.88);
      backdrop-filter: blur(16px);
      border-radius: 22px;
      box-shadow: var(--shadow);
    }

    .mobile-cta a { flex: 1; padding: 10px 12px; font-size: 13px; }

    @media (max-width: 1040px) {
      .hero-grid, .why, .contact { grid-template-columns: 1fr; }
      .hero-visual { min-height: auto; }
      .stats, .grid-3, .solutions, .testimonials { grid-template-columns: repeat(2, 1fr); }
      .process { grid-template-columns: repeat(3, 1fr); }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 760px) {
      .nav { min-height: 68px; }
      .logo { width: 112px; height: 58px; }
      .nav-links { display: none; }
      .topbar .btn { display: none; }
      .hero { padding-top: 48px; }
      .hero-grid { gap: 30px; }
      .hero-visual { min-height: auto; }
      .floating-badge { width: 100%; }
      section { padding: 54px 0; }
      .section-head { display: block; }
      .stats, .grid-3, .grid-2, .solutions, .testimonials, .process, .form-grid { grid-template-columns: 1fr; }
      .metric-grid { grid-template-columns: 1fr; }
      .clients-section { padding: 28px 0; }
      .clients-marquee::before,
      .clients-marquee::after { width: 60px; }
      .client-item { min-height: 62px; padding: 0 18px; font-size: 13px; }
      .clients-group { gap: 12px; padding-right: 12px; }
      .footer-grid { grid-template-columns: 1fr; }
      .mobile-cta { display: flex; }
      body { padding-bottom: 82px; }
    }
  
    /* Mehergan Net modern hero + local image slider */
    .hero-topbar {
      background: rgba(255,255,255,.96);
      border-bottom: 1px solid rgba(11,33,72,.10);
      box-shadow: 0 8px 28px rgba(11,33,72,.08);
    }
    .hero-topbar .nav { min-height: 82px; display:grid; grid-template-columns:1fr auto 1fr; }\n    .hero-topbar .brand { justify-self:start; }\n    .hero-topbar .nav-links { justify-self:center; }\n    .hero-topbar .nav-contact { justify-self:end; }
    .hero-topbar .nav-links { color:#18345d; gap:34px; }
    .hero-topbar .nav-links a { position:relative; padding:27px 0 23px; font-weight:700; }
    .hero-topbar .nav-links a.active,
    .hero-topbar .nav-links a:hover { color:#0876ff; }
    .hero-topbar .nav-links a.active::after {
      content:""; position:absolute; left:0; right:0; bottom:13px; height:2px;
      border-radius:2px; background:#0876ff;
    }
    .hero-topbar .nav-contact { border-radius:10px; padding:9px 18px; background:#1769ee; color:#fff; min-width:0; width:auto; height:44px; font-size:14px; }\n    .hero-topbar .nav-contact .phone-icon { font-size:16px; line-height:1; }
    .hero-slider {
      position:relative; min-height:820px; padding:0 0 28px; overflow:hidden;
      isolation:isolate; background:#071b3d;
    }
    .hero-slides,.hero-slide,.hero-overlay { position:absolute; inset:0; }
    .hero-slide {
      background-image:var(--hero-image); background-size:cover; background-position:center;
      opacity:0; transition:opacity .8s ease;
    }
    .hero-slide.active { opacity:1; }
    .hero-overlay {
      background:
        linear-gradient(90deg, rgba(4,24,58,.15) 0%, rgba(4,24,58,.32) 38%, rgba(4,24,58,.88) 100%),
        linear-gradient(0deg, rgba(4,24,58,.82) 0%, rgba(4,24,58,.02) 55%);
      z-index:1;
    }
    .hero-content { position:relative; z-index:3; min-height:640px; display:flex; align-items:center; }
    .hero-copy { width:min(720px,100%); margin-right:0; margin-left:auto; color:#fff; text-align:right; padding-top:30px; }
    .hero-copy .eyebrow { color:#fff; background:rgba(8,118,255,.28); border-color:rgba(255,255,255,.24); }
    .hero-copy h1 { font-size:clamp(58px,7vw,92px); margin:4px 0 14px; color:#fff; text-shadow:0 8px 30px rgba(0,0,0,.22); }
    .hero-copy h2 { font-size:clamp(20px,2.2vw,30px); line-height:1.55; margin:0 0 24px; color:#fff; }
    .hero-copy p { color:rgba(255,255,255,.88); max-width:650px; font-size:17px; line-height:2; margin-bottom:24px; }
    .hero-features { display:flex; flex-wrap:wrap; gap:22px; color:#fff; font-weight:800; margin:18px 0 25px; }
    .hero-features span { text-shadow:0 2px 14px rgba(0,0,0,.4); }
    .hero-secondary { color:#fff; border-color:rgba(255,255,255,.35); background:rgba(255,255,255,.10); }
    .hero-location { color:rgba(255,255,255,.92); font-size:14px; margin-top:14px; margin-bottom:22px; }
    .hero-arrow {
      position:absolute; z-index:4; top:47%; width:54px; height:54px; border:0; border-radius:50%;
      background:rgba(5,28,62,.52); color:#fff; font-size:42px; line-height:1; cursor:pointer;
      backdrop-filter:blur(8px); transition:.2s ease;
    }
    .hero-arrow:hover { background:rgba(8,118,255,.78); transform:scale(1.05); }
    .hero-prev { left:28px; } .hero-next { right:28px; }
    .hero-dots { position:absolute; z-index:4; bottom:165px; left:50%; transform:translateX(-50%); display:flex; gap:10px; }
    .hero-dot { width:12px; height:12px; padding:0; border:0; border-radius:50%; background:rgba(255,255,255,.65); cursor:pointer; }
    .hero-dot.active { width:30px; border-radius:10px; background:#1681ff; }
    .hero-cards {
      position:relative; z-index:4; display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:22px;
    }
    .hero-card {
      min-height:132px; padding:25px 22px; border-radius:18px; background:rgba(255,255,255,.96);
      box-shadow:0 18px 45px rgba(0,0,0,.16); text-align:center; color:#17345f; border:1px solid rgba(255,255,255,.7);
    }
    .hero-card strong { display:block; font-size:21px; margin-bottom:4px; }
    .hero-card span { color:#7c8da6; font-size:14px; }
    .hero-credit { position:absolute; z-index:4; left:20px; bottom:12px; color:rgba(255,255,255,.72); font-size:10px; }
    /* Reduce offscreen rendering work without changing layout dimensions. */
    section:not(.hero-slider) { content-visibility:auto; contain-intrinsic-size: 700px; }
    @media (max-width: 900px) {
      .hero-topbar .nav-links { gap:18px; }
      .hero-topbar .nav-links a { font-size:13px; }
      .hero-cards { grid-template-columns:repeat(2,1fr); }
      .hero-slider { min-height:820px; }
      .hero-content { min-height:650px; }
      .hero-dots { bottom:220px; }
    }
    @media (max-width: 760px) {
      .hero-topbar .nav { min-height:72px; display:flex; }
      .hero-topbar .nav-links { display:none; }
      .hero-topbar .nav-contact { display:inline-flex; }
      .hero-topbar .logo { width:140px; height:62px; }
      .hero-slider { min-height:820px; }
      .hero-copy { padding-top:40px; }
      .hero-copy h1 { font-size:54px; }
      .hero-copy h2 { font-size:20px; }
      .hero-features { gap:12px 16px; font-size:13px; }
      .hero-arrow { width:44px; height:44px; font-size:34px; top:45%; }
      .hero-prev { left:12px; } .hero-next { right:12px; }
      .hero-cards { grid-template-columns:1fr 1fr; gap:10px; margin-top:-70px; }
      .hero-card { min-height:112px; padding:18px 10px; }
      .hero-card strong { font-size:16px; }
      .hero-card span { font-size:11px; }
      .hero-dots { bottom:205px; }
    }