/* ==========================================================================
   Expert2 — Site Stylesheet
   Tokens: ink navy base, indigo/amber/mint accents, Space Grotesk + Inter + JetBrains Mono
   ========================================================================== */

  :root{
    --bg:#0A0D14;
    --bg-elevated:#0F1420;
    --panel:#141A28;
    --panel-2:#0C111C;
    --border:#232B3D;
    --border-soft:#1A2130;
    --text:#EDF1F7;
    --text-muted:#8D96AC;
    --text-faint:#5B637A;
    --accent:#5B6EF5;
    --accent-dim:#3D4BAE;
    --accent-2:#F5A623;
    --accent-3:#35D0A6;
    --accent-soft:rgba(91,110,245,0.14);
    --accent2-soft:rgba(245,166,35,0.14);
    --accent3-soft:rgba(53,208,166,0.14);
    --radius:14px;
    --font-display:'Space Grotesk', sans-serif;
    --font-body:'Inter', sans-serif;
    --font-mono:'JetBrains Mono', monospace;
    --maxw:1180px;
  }

  *,*::before,*::after{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:var(--font-body);
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  body::before{
    content:"";
    position:fixed; inset:0;
    background:
      radial-gradient(700px 500px at 85% -5%, rgba(91,110,245,0.16), transparent 60%),
      radial-gradient(600px 400px at 5% 10%, rgba(245,166,35,0.06), transparent 60%);
    pointer-events:none;
    z-index:0;
  }
  img{max-width:100%; display:block;}
  a{color:inherit; text-decoration:none;}
  ul{list-style:none;}
  button{font-family:inherit; cursor:pointer;}

  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
  section{position:relative; z-index:1;}

  h1,h2,h3,h4{font-family:var(--font-display); font-weight:600; letter-spacing:-0.02em; line-height:1.1;}
  .eyebrow{
    font-family:var(--font-mono);
    font-size:12.5px;
    letter-spacing:0.12em;
    text-transform:uppercase;
    color:var(--accent);
    display:inline-flex;
    align-items:center;
    gap:8px;
    margin-bottom:18px;
  }
  .eyebrow::before{
    content:"";
    width:6px; height:6px; border-radius:50%;
    background:var(--accent);
    box-shadow:0 0 0 3px var(--accent-soft);
  }
  .muted{color:var(--text-muted);}

  :focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:4px;}

  /* ---------- NAV ---------- */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(10,13,20,0.78);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--border-soft);
  }
  nav.wrap{
    display:flex; align-items:center; justify-content:space-between;
    height:76px;
  }
  .logo{
    font-family:var(--font-display);
    font-weight:700;
    font-size:20px;
    letter-spacing:-0.01em;
    display:flex; align-items:center; gap:9px;
  }
  .logo .mark{
    width:26px; height:26px; border-radius:7px;
    background:linear-gradient(135deg, var(--accent), var(--accent-3));
    display:grid; place-items:center;
    font-family:var(--font-mono); font-size:13px; font-weight:600; color:#0A0D14;
  }
  .nav-links{display:flex; align-items:center; gap:36px;}
  .nav-links a{
    font-size:14.5px; color:var(--text-muted); font-weight:500;
    transition:color .18s ease; position:relative;
  }
  .nav-links a:hover{color:var(--text);}
  .nav-cta{display:flex; align-items:center; gap:18px;}
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    font-weight:600; font-size:14.5px;
    padding:11px 22px; border-radius:9px;
    border:1px solid transparent;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background:var(--accent); color:#fff;
    box-shadow:0 1px 0 rgba(255,255,255,0.12) inset, 0 8px 24px -8px rgba(91,110,245,0.65);
  }
  .btn-primary:hover{transform:translateY(-1px); box-shadow:0 1px 0 rgba(255,255,255,0.12) inset, 0 12px 28px -6px rgba(91,110,245,0.75);}
  .btn-ghost{
    background:transparent; color:var(--text); border-color:var(--border);
  }
  .btn-ghost:hover{border-color:var(--accent); background:var(--accent-soft);}
  .btn-sm{padding:8px 16px; font-size:13.5px;}

  .menu-toggle{
    display:none; flex-direction:column; gap:5px; background:none; border:none; padding:6px;
  }
  .menu-toggle span{width:22px; height:2px; background:var(--text);}

  .lang-switch{
    font-family:var(--font-mono); font-size:12.5px; font-weight:600;
    color:var(--text-muted); border:1px solid var(--border);
    border-radius:7px; padding:6px 10px; letter-spacing:.03em;
    transition:color .18s ease, border-color .18s ease, background .18s ease;
  }
  .lang-switch:hover{color:var(--text); border-color:var(--accent); background:var(--accent-soft);}
  .nav-links .lang-switch{display:none;} /* shown only in mobile-expanded menu */
  @media (max-width:680px){
    .nav-cta .lang-switch-desktop{display:none;}
    .nav-links .lang-switch{display:inline-flex; width:fit-content;}
  }

  /* ---------- HERO ---------- */
  .hero{padding:96px 0 70px;}
  .hero-grid{
    display:grid; grid-template-columns:1.05fr 1fr; gap:56px; align-items:center;
  }
  .hero h1{
    font-size:clamp(34px, 4.6vw, 56px);
    margin-bottom:22px;
  }
  .hero h1 .hl{
    background:linear-gradient(90deg, var(--accent), var(--accent-3));
    -webkit-background-clip:text; background-clip:text; color:transparent;
  }
  .hero p.lede{
    font-size:17.5px; color:var(--text-muted); max-width:480px; margin-bottom:34px;
  }
  .hero-actions{display:flex; align-items:center; gap:20px; margin-bottom:44px; flex-wrap:wrap;}
  .hero-note{font-size:13.5px; color:var(--text-faint); font-family:var(--font-mono);}

  .stat-row{display:flex; gap:34px; flex-wrap:wrap;}
  .stat-row div{border-left:1px solid var(--border); padding-left:14px;}
  .stat-row strong{
    display:block; font-family:var(--font-display); font-size:23px; font-weight:700;
  }
  .stat-row span{font-size:12.5px; color:var(--text-faint); font-family:var(--font-mono); letter-spacing:0.02em;}

  /* ---------- LIVE CONSOLE (signature) ---------- */
  .console{
    background:linear-gradient(180deg, var(--panel), var(--panel-2));
    border:1px solid var(--border);
    border-radius:16px;
    overflow:hidden;
    box-shadow:0 30px 80px -30px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.02);
  }
  .console-bar{
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 16px;
    border-bottom:1px solid var(--border-soft);
    background:rgba(255,255,255,0.015);
  }
  .console-dots{display:flex; gap:7px;}
  .console-dots i{width:9px; height:9px; border-radius:50%; background:var(--border);}
  .console-path{font-family:var(--font-mono); font-size:11.5px; color:var(--text-faint);}

  .console-tabs{
    display:flex; gap:2px; padding:8px 8px 0; border-bottom:1px solid var(--border-soft);
  }
  .console-tab{
    flex:1; background:none; border:none; color:var(--text-faint);
    font-family:var(--font-mono); font-size:12px; padding:10px 8px 12px;
    border-bottom:2px solid transparent; transition:color .2s ease, border-color .2s ease;
    display:flex; flex-direction:column; align-items:center; gap:4px;
  }
  .console-tab .dot{width:5px; height:5px; border-radius:50%; background:currentColor; opacity:.5;}
  .console-tab.active{color:var(--text); border-color:var(--accent);}
  .console-tab.active .dot{opacity:1; background:var(--accent);}
  .console-tab:hover{color:var(--text);}

  .console-body{position:relative; min-height:300px;}
  .pane{
    position:absolute; inset:0; padding:22px 22px 24px;
    opacity:0; transform:translateY(6px);
    transition:opacity .35s ease, transform .35s ease;
    pointer-events:none;
  }
  .pane.active{opacity:1; transform:translateY(0); pointer-events:auto; position:relative;}

  /* pane: web */
  .code-line{font-family:var(--font-mono); font-size:12.5px; line-height:1.9; white-space:pre;}
  .code-line .c1{color:#7EA0FF;}
  .code-line .c2{color:var(--accent-3);}
  .code-line .c3{color:var(--accent-2);}
  .code-line .c4{color:var(--text-faint);}
  .code-line .c5{color:#E9AFFF;}
  .cursor-blink{display:inline-block; width:7px; height:14px; background:var(--accent-3); animation:blink 1s steps(1) infinite; vertical-align:-2px;}
  @keyframes blink{50%{opacity:0;}}

  /* pane: seo */
  .seo-metric{display:flex; justify-content:space-between; align-items:baseline; margin-bottom:14px;}
  .seo-metric strong{font-family:var(--font-display); font-size:26px;}
  .seo-metric span.up{color:var(--accent-3); font-family:var(--font-mono); font-size:12.5px;}
  .bars{display:flex; align-items:flex-end; gap:8px; height:110px; margin-top:8px;}
  .bars i{
    flex:1; background:linear-gradient(180deg, var(--accent), var(--accent-dim));
    border-radius:4px 4px 0 0; display:block;
  }
  .kw-list{margin-top:16px; font-family:var(--font-mono); font-size:11.5px; color:var(--text-faint); display:flex; flex-direction:column; gap:6px;}
  .kw-list span{color:var(--accent-3);}

  /* pane: saas */
  .dash-grid{display:grid; grid-template-columns:1fr 1fr; gap:10px;}
  .dash-card{background:var(--bg-elevated); border:1px solid var(--border-soft); border-radius:10px; padding:12px;}
  .dash-card p{font-family:var(--font-mono); font-size:10.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.06em; margin-bottom:6px;}
  .dash-card strong{font-family:var(--font-display); font-size:19px; display:block;}
  .dash-card .trend{font-size:11px; color:var(--accent-3); font-family:var(--font-mono);}
  .mini-line{margin-top:8px; height:34px; width:100%;}

  /* pane: ai */
  .chat-row{display:flex; gap:10px; margin-bottom:12px; align-items:flex-start;}
  .chat-avatar{width:22px; height:22px; border-radius:6px; flex-shrink:0; display:grid; place-items:center; font-family:var(--font-mono); font-size:10px;}
  .chat-row.user .chat-avatar{background:var(--border); color:var(--text-muted);}
  .chat-row.agent .chat-avatar{background:var(--accent-soft); color:var(--accent);}
  .chat-bubble{font-size:12.5px; color:var(--text-muted); font-family:var(--font-mono); line-height:1.6;}
  .chat-row.agent .chat-bubble{color:var(--text);}
  .chat-status{display:inline-flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:11px; color:var(--accent-3); margin-top:2px;}
  .chat-status i{width:5px; height:5px; border-radius:50%; background:var(--accent-3); animation:blink 1.2s steps(1) infinite;}

  /* ---------- MARQUEE ---------- */
  .marquee-wrap{
    border-top:1px solid var(--border-soft); border-bottom:1px solid var(--border-soft);
    padding:26px 0; overflow:hidden;
  }
  .marquee-track{display:flex; gap:64px; width:max-content; animation:scroll 28s linear infinite;}
  .marquee-track span{
    font-family:var(--font-mono); font-size:13px; color:var(--text-faint); white-space:nowrap; letter-spacing:.03em;
  }
  @keyframes scroll{from{transform:translateX(0);} to{transform:translateX(-50%);}}

  /* ---------- SECTION HEAD ---------- */
  .section{padding:110px 0;}
  .section-head{max-width:620px; margin-bottom:60px;}
  .section-head h2{font-size:clamp(28px, 3.4vw, 40px); margin-bottom:16px;}
  .section-head p{color:var(--text-muted); font-size:16.5px;}

  /* ---------- SERVICES ---------- */
  .services-grid{display:grid; grid-template-columns:repeat(4, 1fr); gap:1px; background:var(--border-soft); border:1px solid var(--border-soft); border-radius:16px; overflow:hidden;}
  .service-card{
    background:var(--bg); padding:32px 26px; position:relative;
    transition:background .22s ease;
  }
  .service-card:hover{background:var(--bg-elevated);}
  .service-card .num{font-family:var(--font-mono); font-size:12px; color:var(--text-faint); margin-bottom:26px; display:block;}
  .service-icon{
    width:42px; height:42px; border-radius:10px; margin-bottom:20px;
    display:grid; place-items:center; font-size:19px;
  }
  .service-card h3{font-size:18px; margin-bottom:10px;}
  .service-card p{font-size:14.5px; color:var(--text-muted); margin-bottom:18px;}
  .service-card ul{display:flex; flex-direction:column; gap:7px;}
  .service-card ul li{font-size:12.5px; color:var(--text-faint); font-family:var(--font-mono); padding-left:14px; position:relative;}
  .service-card ul li::before{content:"—"; position:absolute; left:0; color:var(--text-faint);}

  .icon-web{background:var(--accent-soft); color:var(--accent);}
  .icon-seo{background:var(--accent2-soft); color:var(--accent-2);}
  .icon-saas{background:var(--accent3-soft); color:var(--accent-3);}
  .icon-ai{background:rgba(233,175,255,0.13); color:#E9AFFF;}

  /* ---------- PROCESS ---------- */
  .process-list{display:flex; flex-direction:column;}
  .process-row{
    display:grid; grid-template-columns:90px 1fr 1fr; gap:32px;
    padding:34px 0; border-top:1px solid var(--border-soft); align-items:start;
  }
  .process-row:last-child{border-bottom:1px solid var(--border-soft);}
  .process-index{font-family:var(--font-mono); font-size:13px; color:var(--accent); padding-top:4px;}
  .process-row h3{font-size:20px; margin-bottom:8px;}
  .process-row .desc p{color:var(--text-muted); font-size:15px;}

  /* ---------- WORK ---------- */
  .work-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:24px;}
  .work-card{
    border:1px solid var(--border); border-radius:var(--radius); overflow:hidden;
    background:var(--panel); display:flex; flex-direction:column; transition:transform .22s ease, border-color .22s ease;
  }
  .work-card:hover{transform:translateY(-4px); border-color:var(--accent-dim);}
  .work-thumb{
    height:150px; position:relative; overflow:hidden;
    display:flex; align-items:center; justify-content:center;
  }
  .work-thumb span{font-family:var(--font-mono); font-size:12px; color:rgba(255,255,255,0.75); letter-spacing:.04em;}
  .work-body{padding:22px 22px 26px;}
  .work-tag{font-family:var(--font-mono); font-size:11px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.08em; margin-bottom:10px;}
  .work-body h3{font-size:18px; margin-bottom:10px;}
  .work-body p{font-size:14px; color:var(--text-muted); margin-bottom:18px;}
  .work-metric{display:flex; gap:20px; border-top:1px solid var(--border-soft); padding-top:16px;}
  .work-metric div strong{display:block; font-family:var(--font-display); font-size:19px; color:var(--accent-3);}
  .work-metric div span{font-size:11px; color:var(--text-faint); font-family:var(--font-mono);}

  /* ---------- TESTIMONIAL ---------- */
  .testi{
    border:1px solid var(--border); border-radius:20px; padding:56px;
    background:linear-gradient(160deg, var(--panel), var(--panel-2));
    display:grid; grid-template-columns:1fr auto; gap:40px; align-items:center;
  }
  .testi blockquote{font-family:var(--font-display); font-size:clamp(20px,2.4vw,27px); font-weight:500; line-height:1.45; max-width:640px;}
  .testi cite{display:block; margin-top:22px; font-style:normal; font-size:14px; color:var(--text-muted);}
  .testi cite b{color:var(--text); display:block; font-size:15px; margin-bottom:2px;}
  .testi-mark{font-family:var(--font-display); font-size:80px; color:var(--accent-dim); line-height:1; opacity:.7;}

  /* ---------- CTA BANNER ---------- */
  .cta-banner{
    border-radius:22px; padding:70px 60px; text-align:center;
    background:radial-gradient(600px 260px at 50% 0%, rgba(91,110,245,0.25), transparent 70%), var(--panel);
    border:1px solid var(--border);
  }
  .cta-banner h2{font-size:clamp(26px,3.6vw,38px); margin-bottom:16px;}
  .cta-banner p{color:var(--text-muted); max-width:480px; margin:0 auto 32px;}
  .cta-actions{display:flex; justify-content:center; gap:18px; flex-wrap:wrap;}

  /* ---------- FOOTER ---------- */
  footer{border-top:1px solid var(--border-soft); padding:60px 0 40px;}
  .footer-top{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:50px;}
  .footer-brand p{color:var(--text-faint); font-size:13.5px; margin-top:14px; max-width:260px;}
  .footer-col h4{font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.08em; color:var(--text-faint); margin-bottom:16px;}
  .footer-col ul{display:flex; flex-direction:column; gap:11px;}
  .footer-col a{font-size:14px; color:var(--text-muted); transition:color .18s ease;}
  .footer-col a:hover{color:var(--text);}
  .footer-bottom{
    display:flex; justify-content:space-between; align-items:center;
    padding-top:26px; border-top:1px solid var(--border-soft);
    font-size:12.5px; color:var(--text-faint); font-family:var(--font-mono);
  }

  /* ---------- REVEAL ---------- */
  .reveal{opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}

  @media (prefers-reduced-motion: reduce){
    .reveal{opacity:1; transform:none; transition:none;}
    .marquee-track{animation:none;}
    .cursor-blink, .chat-status i{animation:none;}
  }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:980px){
    .hero-grid{grid-template-columns:1fr; gap:48px;}
    .services-grid{grid-template-columns:1fr 1fr;}
    .work-grid{grid-template-columns:1fr;}
    .process-row{grid-template-columns:60px 1fr; }
    .process-row .desc{grid-column:2;}
    .footer-top{grid-template-columns:1fr 1fr;}
    .testi{grid-template-columns:1fr;}
    .testi-mark{display:none;}
  }
  @media (max-width:680px){
    .wrap{padding:0 20px;}
    .nav-links{display:none;}
    .menu-toggle{display:flex;}
    .hero{padding:56px 0 40px;}
    .stat-row{gap:22px;}
    .services-grid{grid-template-columns:1fr;}
    .section{padding:72px 0;}
    .cta-banner{padding:48px 26px;}
    .footer-top{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column; gap:10px; align-items:flex-start;}
    .dash-grid{grid-template-columns:1fr 1fr;}
  }