:root{
    --bg:#0a0a0a;
    --bg-soft:#0f0f0f;
    --surface:#141414;
    --surface-2:#1c1c1c;
    --border:rgba(255,255,255,0.10);
    --border-strong:rgba(255,255,255,0.22);
    --accent:#f5f5f5;
    --accent-2:#d4d4d4;
    --accent-glow:#a1a1a1;
    --text:#ededed;
    --text-dim:#a1a1a1;
    --text-faint:#6b6b6b;
    --green:#34d399;
    --font-display:'Space Grotesk', sans-serif;
    --font-body:'Inter', sans-serif;
    --font-mono:'JetBrains Mono', monospace;
  }

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

  html{scroll-behavior:smooth;}

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
  }

  body{
    background:var(--bg);
    color:var(--text);
    font-family:var(--font-body);
    line-height:1.6;
    overflow-x:hidden;
  }

  body::before{
    content:'';
    position:fixed;
    inset:0;
    background: none;
    pointer-events:none;
    z-index:0;
  }

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

  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 24px;
    position:relative;
    z-index:1;
  }

  h1,h2,h3,h4{font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em;}

  .eyebrow{
    font-family:var(--font-mono);
    font-size:12px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--accent-glow);
    display:inline-flex;
    align-items:center;
    gap:8px;
    margin-bottom:16px;
  }
  .eyebrow::before{
    content:'';
    width:6px;height:6px;
    background:var(--accent-glow);
    border-radius:50%;
  }

  .section-title{
    font-size:clamp(28px, 4vw, 40px);
    margin-bottom:14px;
  }
  .section-sub{
    color:var(--text-dim);
    font-size:16px;
    max-width:560px;
    margin-bottom:56px;
  }

  /* ---------- NAV ---------- */
  header{
    position:sticky;
    top:0;
    z-index:100;
    background:rgba(8,8,13,0.75);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--border);
  }
  nav{
    max-width:1180px;
    margin:0 auto;
    padding:18px 24px;
    display:flex;
    align-items:center;
    justify-content:space-between;
  }
  .logo{
    font-family:var(--font-display);
    font-weight:700;
    font-size:20px;
    display:flex;
    align-items:center;
    gap:9px;
    letter-spacing:-0.02em;
  }
  .logo-mark{
    width:10px;height:10px;
    background:linear-gradient(135deg,var(--accent-glow),var(--accent-2));
    border-radius:3px;
    box-shadow:0 0 14px var(--accent);
    transform:rotate(45deg);
  }
  .logo-icon{
    width:28px;height:28px;
    display:block;
    flex-shrink:0;
  }
  .nav-links{
    display:flex;
    gap:32px;
    font-size:14px;
    color:var(--text-dim);
  }
  .nav-links a{transition:color .2s;}
  .nav-links a:hover, .nav-links a:focus-visible{color:var(--text);}
  .nav-links .mobile-order-btn{display:none;}

  /* ---------- MOBILE NAV ---------- */
  .nav-toggle{
    display:none;
    width:40px;height:40px;
    align-items:center;
    justify-content:center;
    background:var(--surface);
    border:1px solid var(--border-strong);
    border-radius:9px;
    cursor:pointer;
    flex-shrink:0;
  }
  .nav-toggle:focus-visible{outline:2px solid var(--accent-glow); outline-offset:2px;}
  .nav-toggle span,
  .nav-toggle span::before,
  .nav-toggle span::after{
    content:'';
    display:block;
    width:18px;height:2px;
    background:var(--text);
    border-radius:2px;
  }
  .nav-toggle span{position:relative; transition:background .2s ease;}
  .nav-toggle span::before,
  .nav-toggle span::after{
    position:absolute; left:0;
    transition:transform .2s ease;
  }
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}
  .nav-toggle[aria-expanded="true"] span{background:transparent;}
  .nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
  .nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

  @media (max-width:759px){
    .nav-toggle{display:flex;}
    .nav-links{
      position:fixed;
      top:66px; left:16px; right:16px;
      flex-direction:column;
      align-items:stretch;
      gap:2px;
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:14px;
      padding:10px;
      box-shadow:0 20px 50px -12px rgba(0,0,0,0.6);
      opacity:0;
      visibility:hidden;
      transform:translateY(-8px);
      transition:opacity .2s ease, transform .2s ease, visibility .2s;
      z-index:110;
    }
    .nav-links.open{opacity:1; visibility:visible; transform:translateY(0);}
    .nav-links a{padding:12px 14px; border-radius:9px; font-size:15px;}
    .nav-links a:hover{background:rgba(255,255,255,0.06);}
    .nav-links .mobile-order-btn{display:inline-flex; margin-top:6px;}
  }
  body.nav-open{overflow:hidden;}

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    font-family:var(--font-body);
    font-weight:600;
    font-size:14px;
    padding:12px 22px;
    border-radius:9px;
    cursor:pointer;
    border:1px solid transparent;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    white-space:nowrap;
  }
  .btn:focus-visible{outline:2px solid var(--accent-glow); outline-offset:2px;}
  .btn-primary{
    background:var(--accent);
    color:#0a0a0a;
    box-shadow:none;
  }
  .btn-primary:hover{
    transform:translateY(-2px);
    box-shadow:0 10px 24px -10px rgba(0,0,0,0.6);
  }
  .btn-ghost{
    background:transparent;
    border-color:var(--border-strong);
    color:var(--text);
  }
  .btn-ghost:hover{
    border-color:var(--accent);
    background:rgba(255,255,255,0.06);
  }
  .btn-sm{padding:9px 16px; font-size:13px;}
  .nav-cta{display:none;}
  @media (min-width:760px){.nav-cta{display:inline-flex;}}

  /* ---------- HERO ---------- */
  .hero{
    padding:88px 0 60px;
    display:grid;
    grid-template-columns:1.05fr 0.95fr;
    gap:48px;
    align-items:center;
  }
  @media (max-width:900px){
    .hero{grid-template-columns:1fr; padding-top:56px;}
  }
  .hero h1{
    font-size:clamp(34px, 5.2vw, 58px);
    line-height:1.06;
    margin-bottom:20px;
    color:var(--text-dim);
  }
  .hero h1 span{
    color:var(--text);
    font-weight:700;
  }
  .hero p{
    color:var(--text-dim);
    font-size:17px;
    max-width:520px;
    margin-bottom:30px;
  }
  .hero-badges{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-bottom:34px;
  }
  .badge{
    font-family:var(--font-mono);
    font-size:12.5px;
    color:var(--text-dim);
    border:1px solid var(--border);
    background:var(--surface);
    padding:7px 12px;
    border-radius:7px;
    display:inline-flex;
    align-items:center;
    gap:7px;
  }
  .badge .dot{width:6px;height:6px;border-radius:50%;background:var(--green);}
  .hero-actions{display:flex; gap:14px; flex-wrap:wrap;}

  /* Tunnel diagram (signature element) */
  .tunnel-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:20px;
    padding:34px 24px;
    position:relative;
    overflow:hidden;
  }
  .tunnel-card::after{
    content:'';
    position:absolute;
    inset:0;
    background:radial-gradient(circle at 50% 0%, rgba(255,255,255,0.04), transparent 65%);
    pointer-events:none;
  }
  .tunnel-label{
    font-family:var(--font-mono);
    font-size:11px;
    color:var(--text-faint);
    text-align:center;
    margin-bottom:22px;
    letter-spacing:0.08em;
  }
  .tunnel-svg{width:100%; height:auto; display:block;}
  .tunnel-node-label{
    font-family:var(--font-mono);
    font-size:13px;
    fill:var(--text);
  }
  .tunnel-sub-label{
    font-family:var(--font-mono);
    font-size:10px;
    fill:var(--text-faint);
  }
  .packet{
    animation:travel 3.2s linear infinite;
  }
  .packet.p2{animation-delay:1.05s;}
  .packet.p3{animation-delay:2.1s;}
  @keyframes travel{
    0%{offset-distance:0%; opacity:0;}
    6%{opacity:1;}
    92%{opacity:1;}
    100%{offset-distance:100%; opacity:0;}
  }
  .tunnel-metrics{
    display:flex;
    justify-content:space-between;
    margin-top:22px;
    padding-top:18px;
    border-top:1px dashed var(--border);
    font-family:var(--font-mono);
    font-size:11.5px;
    color:var(--text-faint);
  }
  .tunnel-metrics b{color:var(--green); font-weight:600;}

  /* ---------- WHY US ---------- */
  .why{padding:70px 0;}
  .grid-4{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
  }
  @media (max-width:900px){.grid-4{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.grid-4{grid-template-columns:1fr;}}
  .feature-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:16px;
    padding:26px 22px;
    transition:border-color .2s, transform .2s;
  }
  .feature-card:hover{border-color:var(--border-strong); transform:translateY(-3px);}
  .feature-icon{
    width:38px;height:38px;
    border-radius:10px;
    background:linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
    border:1px solid var(--border-strong);
    display:flex;align-items:center;justify-content:center;
    margin-bottom:16px;
    color:var(--accent-glow);
  }
  .feature-card h3{font-size:16px; margin-bottom:8px;}
  .feature-card p{font-size:13.5px; color:var(--text-dim);}

  /* ---------- REVEAL ---------- */
  .reveal{opacity:0; transform:translateY(22px); transition:opacity .6s ease, transform .6s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}

  /* ---------- PRICING ---------- */
  .pricing{padding:70px 0;}
  .plans{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
  }
  @media (max-width:980px){.plans{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.plans{grid-template-columns:1fr;}}
  .plan{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:18px;
    padding:26px 22px 24px;
    display:flex;
    flex-direction:column;
    position:relative;
    transition:transform .2s, border-color .2s, box-shadow .2s;
  }
  .plan:hover{transform:translateY(-4px); border-color:var(--border-strong);}
  .plan.featured{
    border-color:var(--accent);
    background:linear-gradient(180deg, rgba(255,255,255,0.05), var(--surface) 40%);
    box-shadow:0 20px 40px -20px rgba(0,0,0,0.6);
  }
  .plan-tag{
    position:absolute; top:-11px; right:20px;
    background:var(--accent);
    color:#0a0a0a; font-size:11px; font-weight:600;
    padding:4px 10px; border-radius:6px;
    font-family:var(--font-mono);
  }
  .plan-name{font-family:var(--font-display); font-size:19px; margin-bottom:4px;}
  .plan-desc{font-size:12.5px; color:var(--text-faint); margin-bottom:18px;}
  .plan-price{
    font-family:var(--font-mono);
    font-size:30px;
    font-weight:600;
    margin-bottom:2px;
  }
  .plan-price span{font-size:13px; color:var(--text-dim); font-weight:400;}
  .plan-price.custom{font-size:22px; color:var(--accent-glow);}
  .plan-specs{
    font-family:var(--font-mono);
    font-size:13px;
    margin:18px 0 22px;
    display:flex;
    flex-direction:column;
    gap:9px;
    color:var(--text-dim);
  }
  .plan-specs li{display:flex; justify-content:space-between; list-style:none;}
  .plan-specs li b{color:var(--text); font-weight:500;}
  .plan .btn{margin-top:auto; width:100%;}

  .addon-box{
    margin-top:28px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:16px;
    padding:22px 24px;
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:22px;
    justify-content:space-between;
  }
  .addon-title{font-size:14px; color:var(--text-dim); font-family:var(--font-mono);}
  .addon-title b{color:var(--text); font-weight:600; font-family:var(--font-body);}
  .addon-list{display:flex; gap:14px; flex-wrap:wrap;}
  .addon-pill{
    font-family:var(--font-mono);
    font-size:12.5px;
    border:1px solid var(--border-strong);
    padding:8px 14px;
    border-radius:20px;
    color:var(--text);
    background:var(--bg-soft);
  }
  .addon-pill b{color:var(--accent-glow);}

  /* ---------- HOW IT WORKS ---------- */
  .how{padding:70px 0;}
  .steps{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:0;
    position:relative;
  }
  @media (max-width:900px){.steps{grid-template-columns:1fr; gap:26px;}}
  .step{position:relative; padding:0 18px 0 0;}
  .step:not(:last-child)::after{
    content:'';
    position:absolute;
    top:20px; right:-2px;
    width:calc(100% - 40px);
    height:1px;
    background:linear-gradient(90deg, var(--border-strong), transparent);
  }
  @media (max-width:900px){.step:not(:last-child)::after{display:none;}}
  .step-num{
    font-family:var(--font-mono);
    font-size:13px;
    color:var(--accent-glow);
    border:1px solid var(--border-strong);
    width:40px;height:40px;
    border-radius:10px;
    display:flex;align-items:center;justify-content:center;
    margin-bottom:16px;
  }
  .step h3{font-size:16px; margin-bottom:8px;}
  .step p{font-size:13.5px; color:var(--text-dim);}

  /* ---------- LOCATIONS ---------- */
  .locations{padding:70px 0;}
  .loc-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:14px;
    max-width:520px;
  }
  @media (max-width:560px){.loc-grid{grid-template-columns:repeat(2,1fr); max-width:100%;}}
  .loc-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:14px;
    padding:18px 16px;
    text-align:center;
    transition:border-color .2s, transform .2s;
  }
  .loc-card:hover{border-color:var(--border-strong); transform:translateY(-3px);}
  .loc-flag{font-size:26px; margin-bottom:8px;}
  .loc-name{font-size:13.5px; font-weight:600;}
  .loc-ping{font-family:var(--font-mono); font-size:11px; color:var(--green); margin-top:4px;}

  /* ---------- FAQ ---------- */
  .faq{padding:70px 0;}
  .faq-list{max-width:760px;}
  .faq-item{
    border-bottom:1px solid var(--border);
  }
  .faq-q{
    width:100%;
    text-align:left;
    background:none;
    border:none;
    color:var(--text);
    font-family:var(--font-body);
    font-size:15.5px;
    font-weight:600;
    padding:20px 6px;
    cursor:pointer;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
  }
  .faq-q:focus-visible{outline:2px solid var(--accent-glow); outline-offset:2px;}
  .faq-icon{
    flex-shrink:0;
    width:22px;height:22px;
    border:1px solid var(--border-strong);
    border-radius:6px;
    display:flex;align-items:center;justify-content:center;
    font-size:14px;
    color:var(--accent-glow);
    transition:transform .25s ease;
  }
  .faq-item.open .faq-icon{transform:rotate(45deg);}
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }
  .faq-a p{padding:0 6px 20px; color:var(--text-dim); font-size:14.5px; max-width:640px;}

  /* ---------- TESTIMONIALS ---------- */
  .testimonials{padding:70px 0;}
  .t-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
  @media (max-width:900px){.t-grid{grid-template-columns:1fr;}}
  .t-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:16px;
    padding:24px;
  }
  .t-stars{color:var(--accent-glow); font-size:13px; margin-bottom:14px; letter-spacing:2px;}
  .t-text{font-size:14px; color:var(--text-dim); margin-bottom:18px;}
  .t-person{display:flex; align-items:center; gap:10px;}
  .t-avatar{
    width:34px;height:34px;border-radius:50%;
    background:var(--surface-2);
    border:1px solid var(--border-strong);
    display:flex;align-items:center;justify-content:center;
    font-family:var(--font-mono); font-size:12px; font-weight:600; color:var(--text);
  }
  .t-name{font-size:13.5px; font-weight:600;}
  .t-role{font-size:11.5px; color:var(--text-faint); font-family:var(--font-mono);}

  /* ---------- CTA / FORM ---------- */
  .cta-section{padding:70px 0 90px;}
  .cta-box{
    background:linear-gradient(135deg, rgba(255,255,255,0.04), var(--surface) 55%);
    border:1px solid var(--border-strong);
    border-radius:22px;
    padding:44px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    position:relative;
    overflow:hidden;
  }
  @media (max-width:840px){.cta-box{grid-template-columns:1fr; padding:30px 22px;}}
  .cta-box::before{
    content:'';
    position:absolute; top:-40%; right:-10%;
    width:400px; height:400px;
    background:radial-gradient(circle, rgba(255,255,255,0.05), transparent 70%);
    pointer-events:none;
  }
  .cta-left h2{font-size:clamp(24px,3.4vw,32px); margin-bottom:14px;}
  .cta-left p{color:var(--text-dim); font-size:14.5px; margin-bottom:20px; max-width:400px;}
  .cta-points li{
    display:flex; gap:10px; align-items:flex-start;
    font-size:13.5px; color:var(--text-dim); margin-bottom:10px;
  }
  .cta-points li::before{content:'✓'; color:var(--green); font-weight:700; flex-shrink:0;}

  form{position:relative; z-index:1;}
  .field{margin-bottom:14px;}
  .field label{
    display:block; font-size:12.5px; color:var(--text-dim); margin-bottom:6px;
    font-family:var(--font-mono);
  }
  .field input, .field select, .field textarea{
    width:100%;
    background:var(--bg-soft);
    border:1px solid var(--border-strong);
    border-radius:9px;
    padding:12px 14px;
    color:var(--text);
    font-family:var(--font-body);
    font-size:14px;
    transition:border-color .2s, box-shadow .2s;
  }
  .field input:focus, .field select:focus, .field textarea:focus{
    outline:none;
    border-color:var(--accent);
    box-shadow:0 0 0 3px rgba(255,255,255,0.15);
  }
  .field textarea{resize:vertical; min-height:70px;}
  .form-note{font-size:11.5px; color:var(--text-faint); margin-top:10px;}
  .form-success{
    display:none;
    background:rgba(52,211,153,0.10);
    border:1px solid rgba(52,211,153,0.35);
    color:var(--green);
    font-size:13.5px;
    padding:12px 14px;
    border-radius:9px;
    margin-bottom:14px;
  }
  .form-success.show{display:block;}
  .form-success.error{
    background:rgba(248,113,113,0.10);
    border-color:rgba(248,113,113,0.35);
    color:#f87171;
  }
  button[disabled]{opacity:0.6; cursor:not-allowed;}

  /* ---------- FOOTER ---------- */
  footer{
    border-top:1px solid var(--border);
    padding:34px 0;
  }
  .footer-row{
    display:flex; justify-content:space-between; align-items:center;
    flex-wrap:wrap; gap:16px;
  }
  .footer-links{display:flex; gap:22px; font-size:13px; color:var(--text-dim);}
  .footer-links a:hover{color:var(--text);}
  .footer-copy{font-size:12px; color:var(--text-faint); font-family:var(--font-mono);}

  /* ---------- VOIP ---------- */
  .voip-cta{margin-top:48px; display:flex; gap:14px; flex-wrap:wrap;}

  /* ---------- MOBILE REFINEMENTS ---------- */
  @media (max-width:480px){
    .wrap{padding:0 16px;}
    nav{padding:14px 16px;}
    .hero-actions{flex-direction:column; align-items:stretch;}
    .hero-actions .btn{width:100%;}
    .tunnel-card{padding:26px 16px;}
    .tunnel-metrics{flex-wrap:wrap; gap:10px 18px; justify-content:flex-start;}
    .cta-left p{max-width:none;}
    .footer-row{flex-direction:column; align-items:flex-start;}
  }