:root{
    --blue:#0d8bff;
    --blue-dark:#0562c9;
    --navy:#12141c;
    --navy-2:#1b1e29;
    --gray:#5b6270;
    --bg:#f5f7fa;
    --white:#ffffff;
    --radius:14px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  body{
    font-family:'Segoe UI',Arial,sans-serif;
    color:var(--navy);
    background:var(--bg);
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  a{text-decoration:none;color:inherit;}
  ul{list-style:none;}
  img{max-width:100%;display:block;}
  .container{max-width:1180px;margin:0 auto;padding:0 24px;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    background:linear-gradient(135deg,var(--blue),var(--blue-dark));
    color:#fff;font-weight:700;font-size:15px;
    padding:13px 28px;border-radius:999px;border:none;cursor:pointer;
    box-shadow:0 8px 20px rgba(13,139,255,.35);
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(13,139,255,.45);}
  .btn.outline{
    background:transparent;color:var(--navy);border:2px solid var(--navy);
    box-shadow:none;
  }
  .eyebrow{
    display:inline-block;font-size:12px;font-weight:800;letter-spacing:1.5px;
    color:var(--blue);text-transform:uppercase;margin-bottom:10px;
  }
  h1,h2,h3{font-weight:800;line-height:1.15;}
  h2{font-size:32px;margin-bottom:10px;}
  .section{padding:80px 0;}
  .section-head{text-align:center;max-width:640px;margin:0 auto 48px;}
  .section-head p{color:var(--gray);font-size:16px;margin-top:8px;}

  /* Logo */
  .logo{display:flex;align-items:center;gap:10px;}
  .logo svg,.logo img{width:auto;height:40px;flex-shrink:0;}
  .logo-text{line-height:1.05;}
  .logo-text .name{font-size:19px;font-weight:900;color:var(--navy);}
  .logo-text .name span{color:var(--blue);}
  .logo-text .sub{font-size:10px;font-weight:700;color:var(--gray);letter-spacing:.5px;}

  /* Header */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
    border-bottom:1px solid #e8ebf0;
  }
  .nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 0;}
  nav ul{display:flex;gap:32px;}
  nav a{font-weight:600;font-size:15px;color:var(--navy);opacity:.85;}
  nav a:hover{opacity:1;color:var(--blue);}
  .nav-right{display:flex;align-items:center;gap:20px;}
  .nav-phone{font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px;}
  .nav-phone .ico{
    width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;
    display:flex;align-items:center;justify-content:center;font-size:15px;
  }
  .menu-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;}

  /* Hero */
  .hero{
    background:radial-gradient(circle at 80% 20%, #eaf4ff 0%, var(--bg) 55%);
    padding:90px 0 70px;
  }
  .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
  .hero h1{font-size:52px;margin:14px 0 18px;}
  .hero h1 .speed{color:var(--blue);}
  .hero p{color:var(--gray);font-size:17px;max-width:480px;margin-bottom:28px;}
  .price-tag{
    display:inline-flex;align-items:baseline;gap:6px;margin-bottom:26px;
    background:var(--white);padding:14px 22px;border-radius:999px;
    box-shadow:0 10px 24px rgba(20,30,60,.08);
  }
  .price-tag b{font-size:26px;color:var(--navy);}
  .price-tag span{color:var(--gray);font-size:13px;}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
  .hero-visual{
    position:relative;border-radius:24px;overflow:hidden;
    background:linear-gradient(160deg,#eaf4ff 0%, #dceeff 100%);
    aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  }
  .hero-visual img{width:60%;height:auto;position:relative;z-index:1;}
  .hero-visual::after{
    content:"";position:absolute;inset:0;
    background:radial-gradient(circle at 30% 20%, rgba(13,139,255,.18), transparent 55%);
  }

  /* Services */
  .services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
  .service-card{
    background:var(--white);border-radius:var(--radius);padding:32px 24px;
    text-align:center;box-shadow:0 6px 20px rgba(20,30,60,.05);
    transition:transform .18s ease;
  }
  .service-card:hover{transform:translateY(-6px);}
  .service-card .ico{
    width:58px;height:58px;border-radius:16px;margin:0 auto 18px;
    background:linear-gradient(135deg,var(--blue),var(--blue-dark));
    display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;
  }
  .service-card h3{font-size:17px;margin-bottom:6px;}
  .service-card p{color:var(--gray);font-size:14px;}

  /* Pricing */
  .pricing{background:var(--white);}
  .pricing-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;}
  .plan{
    border:1px solid #e8ebf0;border-radius:var(--radius);padding:28px 20px;
    text-align:center;position:relative;transition:.18s ease;
  }
  .plan:hover{border-color:var(--blue);box-shadow:0 14px 30px rgba(13,139,255,.15);transform:translateY(-4px);}
  .plan.featured{border-color:var(--blue);box-shadow:0 14px 30px rgba(13,139,255,.18);}
  .plan .badge{
    position:absolute;top:-13px;left:50%;transform:translateX(-50%);
    background:var(--blue);color:#fff;font-size:11px;font-weight:800;
    padding:5px 14px;border-radius:999px;letter-spacing:.5px;
  }
  .plan .tier{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:1px;text-transform:uppercase;margin-bottom:6px;}
  .plan .speed{font-size:26px;font-weight:900;margin-bottom:10px;}
  .plan .price{font-size:20px;font-weight:800;margin-bottom:2px;white-space:nowrap;}
  .plan .price small{font-size:12px;color:var(--gray);font-weight:600;white-space:nowrap;}
  .plan ul{margin:18px 0 22px;text-align:left;}
  .plan li{font-size:13px;color:var(--navy);opacity:.85;padding:6px 0;display:flex;gap:8px;align-items:flex-start;}
  .plan li::before{content:"✓";color:var(--blue);font-weight:900;}
  .plan .btn{width:100%;justify-content:center;padding:11px 0;font-size:14px;}

  /* About */
  .about{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;}
  .about-visual{
    border-radius:24px;aspect-ratio:1/1;
    background:linear-gradient(160deg,#eaf4ff,#dceeff);
    display:flex;align-items:center;justify-content:center;
  }
  .about-visual img{width:55%;height:auto;}
  .about h2{font-size:34px;margin-bottom:16px;}
  .about p{color:var(--gray);font-size:16px;margin-bottom:16px;}
  .stat-row{display:flex;gap:36px;margin-top:28px;}
  .stat b{font-size:28px;display:block;color:var(--navy);}
  .stat span{font-size:13px;color:var(--gray);}

  /* FAQ */
  .faq-list{max-width:760px;margin:0 auto;}
  .faq-item{
    background:var(--white);border-radius:12px;margin-bottom:12px;
    padding:20px 24px;box-shadow:0 4px 14px rgba(20,30,60,.04);cursor:pointer;
  }
  .faq-item summary{font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;}
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{content:"+";font-size:22px;color:var(--blue);font-weight:900;}
  .faq-item[open] summary::after{content:"–";}
  .faq-item p{color:var(--gray);font-size:14px;margin-top:12px;}

  /* CTA band */
  .cta-band{
    background:linear-gradient(135deg,var(--navy),var(--navy-2));
    color:#fff;border-radius:24px;padding:56px 48px;
    display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
  }
  .cta-band h2{color:#fff;font-size:28px;margin-bottom:6px;}
  .cta-band p{color:#b9bfcc;font-size:15px;}

  /* Footer */
  footer{background:var(--navy);color:#c6cad4;padding:60px 0 24px;margin-top:40px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px;}
  .footer-grid h4{color:#fff;font-size:15px;margin-bottom:16px;}
  .footer-grid p{font-size:14px;color:#9aa0ae;margin-bottom:14px;}
  .footer-grid li{font-size:14px;margin-bottom:10px;color:#c6cad4;}
  .footer-grid li a:hover{color:var(--blue);}
  .social-row{display:flex;gap:10px;margin-top:16px;}
  .social-row a{
    width:36px;height:36px;border-radius:50%;background:#232735;
    display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;
  }
  .social-row a:hover{background:var(--blue);}
  .footer-bottom{
    border-top:1px solid #262a38;padding-top:20px;
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
    font-size:13px;color:#7c8290;
  }

  @media(max-width:980px){
    nav{display:none;}
    .menu-toggle{display:block;}
    .hero-grid,.about{grid-template-columns:1fr;}
    .services-grid{grid-template-columns:repeat(2,1fr);}
    .pricing-grid{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .hero h1{font-size:38px;}
  }
  @media(max-width:560px){
    .services-grid,.pricing-grid,.footer-grid{grid-template-columns:1fr;}
    .section{padding:56px 0;}
    .cta-band{padding:36px 24px;}
  }

  /* Simple content pages (FAQ / Terms / Privacy / Help) */
  .page-hero{
    background:radial-gradient(circle at 80% 20%, #eaf4ff 0%, var(--bg) 55%);
    padding:64px 0 48px;text-align:center;
  }
  .page-hero h1{font-size:38px;margin-bottom:10px;}
  .page-hero p{color:var(--gray);font-size:16px;}
  .breadcrumb{font-size:13px;color:var(--gray);margin-bottom:14px;}
  .breadcrumb a{color:var(--blue);font-weight:600;}
  .prose{max-width:760px;margin:0 auto;}
  .prose h2{font-size:22px;margin:32px 0 12px;}
  .prose h2:first-child{margin-top:0;}
  .prose p{color:var(--gray);font-size:15px;margin-bottom:14px;}
  .prose ul{margin:0 0 14px 0;}
  .prose li{color:var(--gray);font-size:15px;margin-bottom:8px;padding-left:20px;position:relative;}
  .prose li::before{content:"—";position:absolute;left:0;color:var(--blue);}
  .prose .updated{color:var(--gray);font-size:13px;margin-bottom:30px;display:block;}

  /* Plan selector (gauge + list) */
  .plan-selector{display:grid;grid-template-columns:320px 1fr;gap:26px;align-items:start;}
  .gauge-panel{background:var(--white);border-radius:16px;padding:30px 26px;text-align:center;position:sticky;top:90px;box-shadow:0 6px 20px rgba(20,30,60,.06);}
  .gauge{position:relative;width:200px;height:110px;margin:0 auto;}
  .gauge-svg{width:200px;height:110px;}
  #gauge-fill{transition:stroke-dashoffset .35s ease;}
  .gauge-needle{position:absolute;left:50%;bottom:10px;width:3px;height:78px;background:var(--blue-dark);border-radius:3px;transform-origin:bottom center;transform:translateX(-50%) rotate(-90deg);transition:transform .35s ease;}
  .gauge-needle::after{content:"";position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);width:14px;height:14px;border-radius:50%;background:var(--blue-dark);}
  .gauge-speed{margin-top:6px;}
  .gauge-speed span{font-size:44px;font-weight:800;color:var(--blue);}
  .gauge-speed small{display:block;color:var(--gray);font-size:14px;text-transform:uppercase;letter-spacing:1px;}
  .gauge-name{font-weight:700;margin-top:4px;font-size:16px;}
  .gauge-tagline{color:var(--gray);font-size:13px;margin-top:2px;}
  .gauge-badge{display:inline-block;background:var(--blue);color:#fff;font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;margin-top:6px;}
  .gauge-features{list-style:none;padding:0;margin:18px 0 0;text-align:left;}
  .gauge-features li{padding:5px 0;font-size:13px;color:var(--navy);border-top:1px solid #eef1f5;}
  .gauge-features li:first-child{border-top:none;}
  .gauge-features li::before{content:"✓ ";color:var(--blue);font-weight:700;}

  .plan-list{border:1px solid #e8ebf0;border-radius:16px;max-height:560px;overflow-y:auto;padding:10px;background:var(--white);}
  .plan-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;border-radius:12px;margin-bottom:8px;cursor:pointer;border:1px solid transparent;transition:background .15s,color .15s;}
  .plan-row:last-child{margin-bottom:0;}
  .plan-row:hover{background:var(--bg);}
  .plan-row.active{background:var(--blue);color:#fff;}
  .plan-price{font-size:20px;font-weight:800;}
  .plan-price span{font-size:13px;font-weight:500;opacity:.75;margin-left:4px;}
  .plan-badge{display:inline-block;background:#ffb020;color:#1a1a1a;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;margin-left:8px;vertical-align:middle;}
  .plan-row.active .plan-badge{background:#fff;}
  .plan-speed{font-size:20px;font-weight:800;color:var(--blue);}
  .plan-speed span{font-size:13px;font-weight:500;margin-left:3px;}
  .plan-row.active .plan-speed{color:#fff;}
  .plan-row .btn{white-space:nowrap;padding:9px 18px;font-size:13px;}
  .plan-row.active .btn{background:#fff;color:var(--blue-dark);box-shadow:none;}

  @media(max-width:800px){
    .plan-selector{grid-template-columns:1fr;}
    .gauge-panel{position:static;}
    .plan-row{flex-wrap:wrap;}
  }