:root{
    --navy:#0B1220;
    --navy-2:#141E36;
    --paper:#0A0F1C;
    --white:#131C31;
    --ink:#EDF1F7;
    --muted:#8F9BB3;
    --accent:#3DDC97;
    --accent-dim:#2ECB86;
    --sky:#5B9CFF;
    --line: rgba(255,255,255,.10);
    --line-dark: rgba(255,255,255,.14);
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter',sans-serif;
    color:var(--ink);
    background:var(--paper);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.disp{font-family:'Space Grotesk',sans-serif;}
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  .container{max-width:1160px;margin:0 auto;padding:0 24px;}
  :focus-visible{outline:2px solid var(--sky);outline-offset:3px;}
  @media (prefers-reduced-motion: reduce){ *{animation:none !important;transition:none !important;} }

  /* LIVING DATA-NETWORK BACKGROUND */
  .bg-fx{position:fixed;inset:0;overflow:hidden;z-index:-1;pointer-events:none;background:#060b14;}
  .bg-fx::before{
    content:"";position:absolute;inset:-7%;
    background-image:
      linear-gradient(180deg,rgba(4,9,18,.22) 0%,rgba(4,9,18,.62) 68%,rgba(4,9,18,.88) 100%),
      url('/assets/network-mesh-bg.svg');
    background-repeat:no-repeat;background-position:50% 45%;background-size:cover;
    animation:networkDrift 16s ease-in-out infinite alternate;
    will-change:transform,filter;
  }
  .bg-fx::after{
    content:"";position:absolute;inset:-25%;opacity:.26;mix-blend-mode:screen;
    background:linear-gradient(105deg,transparent 35%,rgba(45,226,255,.04) 43%,rgba(94,235,255,.22) 49%,rgba(71,146,255,.07) 55%,transparent 64%);
    transform:translate3d(-48%,0,0);animation:networkLight 10s ease-in-out infinite;
    will-change:transform,opacity;
  }
  @keyframes networkDrift{
    0%{transform:scale(1.02) translate3d(-3.5%,-2.5%,0);filter:saturate(.88) brightness(.78);}
    50%{filter:saturate(1.15) brightness(1.08);}
    100%{transform:scale(1.18) translate3d(3.5%,2.5%,0);filter:saturate(1.2) brightness(.98);}
  }
  @keyframes networkLight{
    0%,10%{transform:translate3d(-48%,0,0);opacity:.08;}
    46%,64%{opacity:.42;}
    90%,100%{transform:translate3d(48%,0,0);opacity:.08;}
  }
  @media (max-width:640px){
    .bg-fx::before{inset:-12%;background-position:58% 42%;animation-duration:19s;}
    .bg-fx::after{opacity:.2;}
  }

  /* HEADER */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(10,15,28,.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;}
  .logo{display:flex;align-items:center;gap:9px;cursor:pointer;}
  .logo-mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--sky),var(--accent));flex:none;}
  .logo-text{display:flex;flex-direction:column;justify-content:center;line-height:1;}
  .logo-title{font-weight:700;font-size:1.15rem;letter-spacing:-.01em;line-height:1.15;}
  .logo-sub{font-size:.6rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);line-height:1;margin-top:3px;}
  .nav-links{display:none;gap:32px;font-size:.92rem;font-weight:500;color:var(--muted);}
  .nav-links a:hover{color:var(--ink);}
  .nav-loc{display:none;font-size:.82rem;color:var(--muted);}
  @media (min-width:820px){
    .nav-links{display:flex;}
    .nav-loc{display:block;}
  }

  .nav-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex:none;background:none;border:none;cursor:pointer;padding:0;}
  .nav-toggle span{position:relative;display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:background .15s ease;}
  .nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,top .2s ease,opacity .2s ease;}
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}
  .nav-toggle.open span{background:transparent;}
  .nav-toggle.open span::before{top:0;transform:rotate(45deg);}
  .nav-toggle.open span::after{top:0;transform:rotate(-45deg);}
  @media (min-width:820px){ .nav-toggle{display:none;} }

  .mobile-menu{display:none;max-height:0;overflow:hidden;border-top:1px solid var(--line);transition:max-height .2s ease;}
  .mobile-menu.open{display:block;max-height:320px;}
  .mobile-menu .container{display:flex;flex-direction:column;padding-top:6px;padding-bottom:14px;}
  .mobile-menu a{padding:13px 0;font-size:.98rem;font-weight:500;color:var(--ink);border-bottom:1px solid var(--line);}
  .mobile-menu .nav-loc-mobile{padding-top:13px;font-size:.82rem;color:var(--muted);}
  @media (min-width:820px){ .mobile-menu{display:none !important;} }

  /* HERO */
  .hero{padding:72px 0 56px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
    color:var(--accent-dim);background:rgba(61,220,151,.12);
    padding:6px 14px;border-radius:999px;margin-bottom:22px;
  }
  .hero h1{
    font-size:clamp(2.1rem, 5.6vw, 3.6rem);
    font-weight:700;letter-spacing:-.02em;line-height:1.06;
    max-width:16ch;margin-bottom:20px;
  }
  .hero p{font-size:1.08rem;color:var(--muted);max-width:52ch;margin-bottom:32px;}
  .btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:56px;}
  .hero-guarantee{font-size:.85rem;color:var(--muted);margin:-16px 0 24px;}
  .hero-guarantee a{color:var(--muted);text-decoration:underline;text-underline-offset:3px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:10px;font-weight:600;font-size:.95rem;
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .btn-primary{background:var(--accent);color:var(--navy);}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(61,220,151,.30);}
  .btn-ghost{border:1px solid var(--line);color:var(--ink);background:rgba(255,255,255,.04);}
  .btn-ghost:hover{border-color:var(--ink);background:rgba(255,255,255,.08);}
  .btn-accent{background:var(--accent);color:var(--navy);}
  .btn-accent:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(61,220,151,.35);}
  .btn-block{width:100%;}

  .stats{
    display:grid;grid-template-columns:1fr;gap:1px;
    background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  }
  @media (min-width:560px){ .stats{grid-template-columns:repeat(3,1fr);} }
  .stat{background:var(--white);padding:20px 18px;}
  .stat .label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;margin-bottom:4px;}
  .stat .val{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1rem;}

  /* SECTION LABEL */
  .section{padding:72px 0;}
  .section-tag{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--sky);margin-bottom:10px;}
  .section-head h2{font-size:clamp(1.6rem,3.6vw,2.2rem);font-weight:700;letter-spacing:-.015em;max-width:24ch;margin-bottom:14px;}
  .section-head p{color:var(--muted);max-width:52ch;}
  .section-head{margin-bottom:44px;}

  /* SERVICES */
  .grid-3{display:grid;grid-template-columns:1fr;gap:20px;}
  @media (min-width:760px){ .grid-3{grid-template-columns:repeat(3,1fr);} }
  .card{
    background:var(--white);border:1px solid var(--line);border-radius:16px;padding:28px 24px;
  }
  .card h3{font-size:1.08rem;font-weight:600;margin-bottom:10px;}
  .card p{color:var(--muted);font-size:.94rem;}
  .icon-dot{
    width:38px;height:38px;border-radius:10px;
    background:var(--accent);color:var(--navy);
    display:flex;align-items:center;justify-content:center;
    font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:.85rem;
    margin-bottom:16px;
  }

  /* WHY US */
  .why-section{background:var(--navy-2);color:var(--ink);}
  .why-section .section-tag{color:var(--accent);}
  .why-section .section-head p{color:rgba(255,255,255,.62);}
  .why-item{
    display:flex;gap:18px;padding:22px 0;border-top:1px solid var(--line-dark);
  }
  .why-item:last-child{border-bottom:1px solid var(--line-dark);}
  .why-num{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--accent);font-size:.95rem;flex:none;width:34px;}
  .why-item h3{font-size:1.02rem;font-weight:600;margin-bottom:6px;}
  .why-item p{color:rgba(255,255,255,.62);font-size:.92rem;}

  /* PRICING */
  .pricing-grid{display:grid;grid-template-columns:1fr;gap:22px;}
  @media (min-width:640px){ .pricing-grid{grid-template-columns:repeat(2,1fr);} }
  @media (min-width:1100px){ .pricing-grid{grid-template-columns:repeat(4,1fr);} }
  .plan{
    background:var(--white);border:1px solid var(--line);border-radius:18px;
    padding:30px 26px;display:flex;flex-direction:column;position:relative;
  }
  .plan.popular{border-color:var(--accent);box-shadow:0 14px 32px rgba(0,0,0,.35);}
  .plan-badge{
    position:absolute;top:-13px;left:26px;
    background:var(--accent);color:var(--navy);
    font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
    padding:5px 12px;border-radius:999px;
  }
  .plan h3{font-size:1.15rem;font-weight:600;margin-bottom:6px;}
  .plan .price{font-family:'Space Grotesk',sans-serif;font-size:2rem;font-weight:700;margin:10px 0 4px;}
  .plan .price small{font-family:'Inter',sans-serif;font-size:.85rem;font-weight:500;color:var(--muted);}
  .plan .tagline{color:var(--muted);font-size:.9rem;margin-bottom:20px;}
  .plan ul{list-style:none;margin-bottom:26px;flex:1;}
  .plan li{
    font-size:.9rem;color:var(--ink);padding:9px 0;border-top:1px solid var(--line);
    display:flex;gap:10px;align-items:flex-start;
  }
  .plan li:first-child{border-top:none;}
  .plan li::before{content:"✓";color:var(--accent-dim);font-weight:700;flex:none;}
  .plan-note{font-size:.76rem;color:var(--muted);text-align:center;margin-top:10px;}
  .plan-footnote{font-size:.72rem;color:var(--muted);margin-top:10px;line-height:1.4;}

  /* PORTFOLIO */
  .work-list{display:grid;gap:24px;}
  .work-card{
    display:grid;grid-template-columns:1fr;gap:24px;align-items:center;
    padding:30px;background:linear-gradient(135deg,rgba(91,156,255,.10),rgba(61,220,151,.07));
    border:1px solid var(--line);border-radius:20px;
  }
  @media (min-width:760px){ .work-card{grid-template-columns:minmax(320px,.9fr) 1.1fr;padding:38px;} }
  .work-image{
    width:100%;height:220px;border-radius:16px;object-fit:cover;object-position:top center;
    border:1px solid var(--line-dark);background:var(--navy);
  }
  @media (min-width:760px){ .work-image{height:220px;} }
  .work-type{font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--sky);margin-bottom:8px;}
  .work-card h3{font-size:clamp(1.4rem,3vw,1.9rem);margin-bottom:10px;}
  .work-card p{color:var(--muted);max-width:62ch;margin-bottom:20px;}

  /* CONTACT */
  .contact-box{
    background:linear-gradient(135deg,var(--navy-2),var(--navy));color:var(--ink);border-radius:22px;
    border:1px solid var(--line);
    padding:44px 30px;display:grid;gap:28px;
  }
  @media (min-width:760px){ .contact-box{grid-template-columns:1.2fr 1fr;padding:52px 48px;align-items:center;} }
  .contact-box h2{font-size:clamp(1.5rem,3.4vw,2rem);font-weight:700;margin-bottom:10px;}
  .contact-box p{color:rgba(255,255,255,.65);max-width:44ch;}
  .contact-links{display:flex;flex-direction:column;gap:14px;}
  .contact-links-spaced{margin-top:22px;}
  .contact-link{
    display:flex;align-items:center;justify-content:space-between;
    background:rgba(255,255,255,.06);border:1px solid var(--line-dark);
    padding:16px 18px;border-radius:12px;font-size:.92rem;
  }
  .contact-link .l{color:rgba(255,255,255,.55);font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600;}

  .contact-form{display:grid;gap:14px;}
  .contact-form label{font-size:.82rem;font-weight:600;color:rgba(255,255,255,.78);}
  .contact-form .optional{font-weight:400;color:rgba(255,255,255,.45);}
  .contact-form input,.contact-form select,.contact-form textarea{
    width:100%;margin-top:6px;padding:12px 13px;border-radius:10px;
    border:1px solid var(--line-dark);background:rgba(255,255,255,.06);
    color:var(--ink);font:inherit;
  }
  .contact-form select{appearance:auto;color:rgba(255,255,255,.9);}
  .contact-form select option{color:var(--ink);background:var(--navy-2);}
  .contact-form textarea{min-height:110px;resize:vertical;}
  .contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(255,255,255,.38);}
  .contact-form .consent{display:flex;gap:9px;align-items:flex-start;font-size:.76rem;font-weight:400;color:rgba(255,255,255,.62);}
  .contact-form .consent input{width:auto;margin-top:4px;}
  .contact-form .consent a,.footer-links a{color:var(--sky);text-decoration:underline;text-underline-offset:3px;}
  .honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important;}

  footer{padding:32px 0;text-align:center;color:var(--muted);font-size:.85rem;border-top:1px solid var(--line);}
  .footer-links{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:10px;}

  /* CHAT WIDGET */
  .chat-fab{
    position:fixed;right:20px;bottom:20px;z-index:100;
    width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;
    background:var(--accent);color:var(--navy);font-size:1.4rem;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 10px 24px rgba(0,0,0,.35);
    transition:transform .15s ease;
  }
  .chat-fab:hover{transform:translateY(-2px);}
  .chat-panel{
    position:fixed;right:20px;bottom:88px;z-index:100;
    width:min(340px, calc(100vw - 40px));
    max-height:min(480px, calc(100vh - 140px));
    background:var(--white);border:1px solid var(--line);border-radius:16px;
    box-shadow:0 20px 50px rgba(0,0,0,.45);
    display:flex;flex-direction:column;overflow:hidden;
    opacity:0;transform:translateY(12px) scale(.98);pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  .chat-panel.open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto;}
  .chat-head{
    display:flex;align-items:center;justify-content:space-between;
    padding:16px 18px;background:var(--navy);border-bottom:1px solid var(--line);
  }
  .chat-head strong{font-family:'Space Grotesk',sans-serif;font-size:.95rem;color:var(--ink);}
  .chat-head span{display:block;font-size:.76rem;color:var(--muted);margin-top:2px;}
  .chat-close{background:none;border:none;color:var(--muted);font-size:1.2rem;cursor:pointer;line-height:1;padding:4px;}
  .chat-close:hover{color:var(--ink);}
  .chat-body{flex:1;overflow-y:auto;padding:16px 18px;display:flex;flex-direction:column;gap:12px;}
  .chat-msg{font-size:.88rem;line-height:1.5;max-width:88%;}
  .chat-msg.bot{background:rgba(255,255,255,.05);border:1px solid var(--line);padding:10px 12px;border-radius:12px 12px 12px 4px;color:var(--ink);}
  .chat-msg.user{background:var(--accent);color:var(--navy);padding:10px 12px;border-radius:12px 12px 4px 12px;align-self:flex-end;font-weight:500;}
  .chat-suggestions{display:flex;flex-direction:column;gap:8px;}
  .chat-q{
    text-align:left;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--ink);
    padding:9px 12px;border-radius:10px;font-size:.84rem;cursor:pointer;
    transition:border-color .15s ease, background .15s ease;
  }
  .chat-q:hover{border-color:var(--accent);background:rgba(61,220,151,.08);}
  .chat-foot{padding:12px 18px;border-top:1px solid var(--line);text-align:center;font-size:.78rem;color:var(--muted);}
  .chat-foot a{color:var(--sky);font-weight:600;}

  /* HOW IT WORKS */
  .steps-grid{display:grid;grid-template-columns:1fr;gap:20px;counter-reset:step;}
  @media (min-width:760px){ .steps-grid{grid-template-columns:repeat(2,1fr);} }
  @media (min-width:1100px){ .steps-grid{grid-template-columns:repeat(4,1fr);} }
  .step{
    background:var(--white);border:1px solid var(--line);border-radius:16px;
    padding:28px 24px;position:relative;
  }
  .step-num{
    font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:.85rem;
    width:38px;height:38px;border-radius:10px;
    background:rgba(61,220,151,.14);color:var(--accent);
    display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  }
  .step h3{font-size:1.05rem;font-weight:600;margin-bottom:8px;}
  .step p{color:var(--muted);font-size:.92rem;}
  .step-time{
    display:inline-block;margin-top:14px;font-size:.72rem;font-weight:600;
    letter-spacing:.06em;text-transform:uppercase;color:var(--sky);
  }

  /* COMPARE */
  .compare-section{background:var(--navy-2);}
  .compare-section .section-tag{color:var(--accent);}
  .compare-section .section-head p{color:rgba(255,255,255,.62);}
  .compare-card{
    background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden;
  }
  .compare-row{
    display:grid;grid-template-columns:1fr;border-top:1px solid var(--line);
  }
  .compare-row:first-child{border-top:none;}
  @media (min-width:760px){ .compare-row{grid-template-columns:1fr 1fr;} }
  .compare-cell{padding:22px 26px;}
  .compare-cell.them{color:var(--muted);font-size:.93rem;}
  .compare-cell.us{
    background:rgba(61,220,151,.06);font-size:.95rem;font-weight:500;
    border-top:1px solid var(--line);
  }
  @media (min-width:760px){
    .compare-cell.us{border-top:none;border-left:1px solid var(--line);}
  }
  .compare-head{
    font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
    margin-bottom:6px;display:block;
  }
  .compare-cell.them .compare-head{color:var(--muted);}
  .compare-cell.us .compare-head{color:var(--accent);}

  /* SERVICE PAGES */
  .breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:18px;}
  .breadcrumb a{color:var(--sky);text-decoration:none;}
  .breadcrumb a:hover{text-decoration:underline;}
  .page-hero{padding:120px 0 60px;}
  .page-hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;margin-bottom:18px;}
  .page-hero .lede{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:62ch;}
  .prose h2{font-size:clamp(1.5rem,3.2vw,2.1rem);margin:44px 0 16px;}
  .prose h3{font-size:1.15rem;margin:28px 0 10px;}
  .prose p{color:var(--muted);max-width:70ch;margin-bottom:16px;}
  .prose ul{color:var(--muted);max-width:70ch;margin:0 0 18px 20px;}
  .prose ul li{margin-bottom:9px;}
  .prose strong{color:var(--ink);}
  .faq-item{border-top:1px solid var(--line);padding:20px 0;}
  .faq-item h3{margin:0 0 8px;font-size:1.05rem;}
  .faq-item p{margin:0;}
  .area-list{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 8px;}
  .area-list span{font-size:.85rem;padding:6px 13px;border:1px solid var(--line);border-radius:999px;color:var(--muted);}
  .card-link{display:inline-block;margin-top:12px;color:var(--sky);text-decoration:none;font-weight:600;font-size:.92rem;}
  .card-link:hover{text-decoration:underline;}