:root{
    --navy:#0D1B2A;
    --navy-2:#12233A;
    --ink:#13202F;
    --mute:#5B6B80;
    --line:#E4E9F1;
    --blue:#2E6BFF;
    --blue-soft:rgba(46,107,255,.08);
    --bg:#FFFFFF;
    --display:'Sora',system-ui,-apple-system,sans-serif;
    --body:'Inter',system-ui,-apple-system,sans-serif;
    --mono:'IBM Plex Mono',ui-monospace,monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth;color-scheme:light;overflow-x:hidden}
  body{font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.6;overflow-x:hidden}
  /* keep the palette identical in dark-mode / forced-dark environments */
  @media (prefers-color-scheme:dark){
    body{background:#FFFFFF;color:var(--ink)}
  }

  /* ---------- globe background ---------- */
  #globe{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}

  /* ---------- nav ---------- */
  nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;
      justify-content:space-between;padding:18px clamp(20px,4vw,56px);
      background:rgba(255,255,255,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line)}
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}
  .brand svg{width:28px;height:28px}
  .brand span{font-family:var(--display);font-weight:800;letter-spacing:.06em;font-size:17px}
  .nav-links{display:flex;gap:30px}
  .nav-links a{text-decoration:none;color:var(--mute);font-size:14px;font-weight:500;transition:color .2s}
  .nav-links a:hover,.nav-links a:focus-visible{color:var(--navy)}
  .nav-right{display:flex;align-items:center;gap:14px}
  .login-link{background:none;border:none;cursor:pointer;font-family:var(--body);font-size:14px;
      font-weight:600;color:var(--navy);padding:8px 4px}
  .login-link:hover{color:var(--blue)}
  .btn{display:inline-block;border:none;cursor:pointer;text-decoration:none;font-family:var(--body);
      font-weight:600;font-size:14px;padding:11px 22px;border-radius:999px;transition:transform .18s,box-shadow .18s,background .18s}
  .btn-primary{background:var(--navy);color:#fff}
  .btn-primary:hover{background:var(--blue);transform:translateY(-1px);box-shadow:0 10px 26px rgba(46,107,255,.25)}
  .btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
  .btn-ghost:hover{border-color:var(--navy)}
  a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:2px solid var(--blue);outline-offset:2px}

  /* ---------- layout ---------- */
  main{position:relative;z-index:1}
  section{padding:clamp(80px,10vw,130px) clamp(20px,6vw,80px);max-width:1200px;margin:0 auto}
  .eyebrow{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.18em;
      text-transform:uppercase;color:var(--blue);display:flex;align-items:center;gap:12px;margin-bottom:20px}
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--blue)}
  h1,h2,h3{font-family:var(--display);color:var(--navy);line-height:1.12;letter-spacing:-.015em}
  h1{font-size:clamp(2.5rem,6.4vw,4.4rem);font-weight:800}
  h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:700}
  .lead{font-size:clamp(1.02rem,1.6vw,1.2rem);color:var(--mute);max-width:620px}

  /* ---------- hero ---------- */
  .hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:120px}
  .hero .lead{margin:26px 0 38px}
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
  .hero-tags{display:flex;gap:26px;flex-wrap:wrap;margin-top:70px}
  .hero-tags span{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--mute);
      display:flex;align-items:center;gap:8px}
  .hero-tags span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue)}

  /* ---------- reveal animation ---------- */
  .reveal{opacity:0;transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
  .from-left{transform:translateX(-64px)}
  .from-right{transform:translateX(64px)}
  .reveal.in{opacity:1;transform:translateX(0)}
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    .reveal,.from-left,.from-right{opacity:1;transform:none;transition:none}
  }

  /* ---------- panels over globe ---------- */
  .panel{background:rgba(255,255,255,.86);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
      border:1px solid var(--line);border-radius:22px;padding:clamp(28px,4vw,54px)}

  /* ---------- proof band ---------- */
  .band{max-width:none;background:rgba(13,27,42,.90);color:#F2F3F5;padding:clamp(80px,9vw,120px) clamp(20px,6vw,80px)}
  .band-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
  .band h2{color:#F2F3F5}
  .band p{color:#9AA7B8;margin-top:18px;max-width:560px}
  .band strong{color:#F2F3F5;font-weight:600}
  .band .eyebrow{color:#6FA0FF}
  .band .eyebrow::before{background:#6FA0FF}
  .band-chart{background:var(--navy-2);border:1px solid #22354D;border-radius:18px;padding:28px}
  .band-chart svg{width:100%;height:auto;display:block}
  .band-chart figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:#5B6B80;margin-top:14px}
  /* chart draws itself when it scrolls into view */
  .band-chart .signal{stroke-dasharray:1000;stroke-dashoffset:1000;transition:stroke-dashoffset 1.8s cubic-bezier(.45,.05,.2,1) .15s}
  .band-chart.in .signal{stroke-dashoffset:0}
  .band-chart .noise{opacity:0;transition:opacity 1s ease .55s}
  .band-chart.in .noise{opacity:.55}
  .band-chart .endpt{opacity:0;transition:opacity .45s ease 1.5s}
  .band-chart.in .endpt{opacity:1}
  @media (prefers-reduced-motion:reduce){
    .band-chart .signal{stroke-dashoffset:0;transition:none}
    .band-chart .noise{opacity:.55;transition:none}
    .band-chart .endpt{opacity:1;transition:none}
  }
  .band-points{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:1200px;margin:64px auto 0}
  .band-points div h3{color:#F2F3F5;font-size:.95rem;font-family:var(--mono);letter-spacing:.1em;font-weight:600}
  .band-points div p{font-size:.9rem;margin-top:8px}

  /* ---------- services ---------- */
  .svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;margin-top:54px}
  .svc{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:18px;padding:32px 30px;
      transition:transform .22s,box-shadow .22s,border-color .22s;position:relative;overflow:hidden}
  .svc:hover{transform:translateY(-5px);box-shadow:0 22px 44px rgba(13,27,42,.10);border-color:rgba(46,107,255,.4)}
  .svc .num{font-family:var(--mono);font-weight:600;font-size:13px;color:var(--blue);letter-spacing:.1em}
  .svc h3{font-size:1.16rem;margin:14px 0 12px;font-weight:700}
  .svc p{font-size:.92rem;color:var(--mute)}
  .svc::after{content:"";position:absolute;top:0;left:0;width:0;height:3px;background:var(--blue);transition:width .3s}
  .svc:hover::after{width:100%}
  .svc-note{margin-top:40px;font-size:.95rem;color:var(--mute)}
  .svc-note strong{color:var(--navy)}

  /* ---------- approach ---------- */
  .steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:54px}
  .step{border-top:2px solid var(--line);padding-top:22px;position:relative}
  .step::before{content:"";position:absolute;top:-2px;left:0;width:44px;height:2px;background:var(--blue)}
  .step .num{font-family:var(--mono);font-size:12px;color:var(--blue);letter-spacing:.14em;font-weight:600}
  .step h3{font-size:1.05rem;margin:10px 0 8px}
  .step p{font-size:.9rem;color:var(--mute)}

  /* ---------- begin / contact ---------- */
  .begin-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
  .begin-left p{margin-top:18px;color:var(--mute);max-width:420px}
  form{display:flex;flex-direction:column;gap:18px}
  label{font-size:13px;font-weight:600;color:var(--navy);display:block;margin-bottom:7px}
  select,input[type=text],input[type=email],input[type=password],textarea{
      width:100%;font-family:var(--body);font-size:15px;color:var(--ink);
      background:rgba(255,255,255,.95);border:1.5px solid var(--line);border-radius:12px;
      padding:13px 15px;transition:border-color .2s}
  select:focus,input:focus,textarea:focus{border-color:var(--blue)}
  textarea{min-height:140px;resize:vertical}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .form-success{display:none;background:var(--blue-soft);border:1.5px solid rgba(46,107,255,.35);
      border-radius:14px;padding:22px;color:var(--navy);font-weight:500}
  .form-success.show{display:block}

  /* ---------- footer ---------- */
  footer{position:relative;z-index:1;background:var(--navy);color:#9AA7B8;
      padding:44px clamp(20px,6vw,80px);display:flex;justify-content:space-between;
      align-items:center;flex-wrap:wrap;gap:18px;font-size:13px}
  footer .brand{color:#F2F3F5}
  footer a{color:#9AA7B8;text-decoration:none;margin-left:22px}
  footer a:hover{color:#fff}

  /* ---------- login modal ---------- */
  .modal-backdrop{position:fixed;inset:0;background:rgba(13,27,42,.55);backdrop-filter:blur(4px);
      z-index:90;display:none;align-items:center;justify-content:center;padding:20px}
  .modal-backdrop.open{display:flex}
  .modal{background:#fff;border-radius:20px;padding:40px;width:100%;max-width:420px;
      box-shadow:0 40px 90px rgba(13,27,42,.35)}
  .modal h3{font-size:1.4rem;margin-bottom:6px}
  .modal .sub{font-size:.88rem;color:var(--mute);margin-bottom:24px}
  .modal-close{float:right;background:none;border:none;font-size:22px;cursor:pointer;color:var(--mute);line-height:1}
  .modal-note{font-size:.8rem;color:var(--mute);margin-top:16px}

  @media (max-width:880px){
    .nav-links{display:none}
    .band-inner,.begin-wrap{grid-template-columns:1fr}
    .band-points{grid-template-columns:1fr}
    .form-row{grid-template-columns:1fr}
    /* reveal vertically on small screens — the ±64px horizontal slide pushed
       off-screen content past the right edge and distorted the mobile layout */
    .from-left,.from-right{transform:translateY(26px)}
    .reveal.in{transform:none}
  }

  @media (max-width:600px){
    /* nav: tighten and declutter (hero carries the primary CTA) */
    nav{padding:13px 18px}
    .brand svg{width:24px;height:24px}
    .brand span{font-size:15px}
    .nav-right{gap:6px}
    .login-link{font-size:13px;padding:8px 2px}
    nav .nav-right .btn-primary{display:none}

    /* spacing + hero scaled for phones */
    section{padding:64px 20px}
    .hero{min-height:auto;padding-top:100px;padding-bottom:52px}
    h1{font-size:clamp(2.05rem,9.5vw,2.6rem)}
    .hero .lead{margin:18px 0 28px}
    .hero-ctas{flex-direction:column;align-items:stretch}
    .hero-ctas .btn{text-align:center}
    .hero-tags{gap:12px 18px;margin-top:40px}

    .panel{padding:26px 20px;border-radius:18px}
    .band{padding:64px 20px}
    .band-inner{gap:34px}
    .band-chart{padding:20px}
    .band-points{margin-top:40px;gap:22px}
    .svc-grid{margin-top:34px;gap:15px}
    .svc{padding:26px 22px}
    .steps{margin-top:34px;gap:24px}
    .begin-wrap{gap:30px}

    /* footer stacks cleanly */
    footer{flex-direction:column;align-items:flex-start;gap:12px;padding:34px 20px;text-align:left}
    footer a{margin-left:0;margin-right:20px}

    .modal{padding:28px 22px;border-radius:16px}
  }
