:root{
    --ink:#10131a;
    --panel:#181d27;
    --panel-2:#1f2530;
    --line:#2a3140;
    --paper:#f3efe4;
    --paper-dim:#d9d4c4;
    --signal:#d9a441;
    --signal-dim:#8a6a2d;
    --wire:#5ec8be;
    --text:#e7e6e1;
    --muted:#8a94a6;
    --font-display:'Space Grotesk',sans-serif;
    --font-body:'Inter',sans-serif;
    --font-mono:'JetBrains Mono',monospace;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;background:var(--ink);color:var(--text);
    font-family:var(--font-body);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  ::selection{background:var(--signal);color:var(--ink);}
  a{color:inherit;}
  .container{max-width:1180px;margin:0 auto;padding:0 32px;}

  /* ---- background texture ---- */
  .grid-bg{
    position:fixed;inset:0;z-index:0;pointer-events:none;
    background-image:
      linear-gradient(var(--line) 1px, transparent 1px),
      linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size:64px 64px;
    opacity:.18;
    mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
  }

  /* ---- topbar ---- */
  .topbar{
    position:sticky;top:0;z-index:50;
    background:rgba(16,19,26,.85);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .topbar-inner{
    max-width:1180px;margin:0 auto;padding:16px 32px;
    display:flex;align-items:center;justify-content:space-between;
    position:relative;
  }
  .mark{
    display:flex;align-items:center;gap:10px;
    font-family:var(--font-mono);font-weight:600;font-size:14px;
    color:var(--text);text-decoration:none;
  }
  .mark .box{
    width:28px;height:28px;border:1px solid var(--signal);border-radius:6px;
    display:flex;align-items:center;justify-content:center;
    color:var(--signal);font-size:12px;
  }
  
  .mark img {
      max-width: 40px;
  }
  .top-nav{display:flex;gap:28px;font-family:var(--font-mono);font-size:13px;color:var(--muted);}
  .top-nav a{text-decoration:none;transition:color .2s;position:relative;}
  .top-nav a:hover{color:var(--paper);}
  .status-pill{
    display:flex;align-items:center;gap:8px;
    font-family:var(--font-mono);font-size:12px;color:var(--muted);
    border:1px solid var(--line);padding:6px 12px;border-radius:20px;
  }
  .dot{width:7px;height:7px;border-radius:50%;background:#5fd97e;box-shadow:0 0 8px #5fd97e;animation:pulse 2s infinite;flex-shrink:0;}
  @keyframes pulse{0%,100%{opacity:1;}50%{opacity:.4;}}
  .menu-btn{
    display:none;background:none;border:1px solid var(--line);color:var(--text);
    width:40px;height:40px;border-radius:6px;font-family:var(--font-mono);cursor:pointer;
    font-size:16px;align-items:center;justify-content:center;flex-shrink:0;
  }
  .menu-icon{transition:transform .2s;}
  .menu-btn.open .menu-icon{transform:rotate(90deg);}

  /* ---- layout with sidebar ---- */
  .layout{position:relative;z-index:1;display:flex;max-width:1180px;margin:0 auto;padding:0 32px;gap:48px;}
  .sidebar{
    width:180px;flex-shrink:0;
    position:sticky;top:90px;align-self:flex-start;
    padding-top:56px;
  }
  .tree-label{font-family:var(--font-mono);font-size:11px;color:var(--muted);letter-spacing:.08em;margin-bottom:14px;}
  .tree{list-style:none;padding:0;margin:0;border-left:1px solid var(--line);}
  .tree li{position:relative;}
  .tree a{
    display:block;padding:9px 0 9px 20px;font-family:var(--font-mono);font-size:13px;
    color:var(--muted);text-decoration:none;border-left:2px solid transparent;margin-left:-1px;
    transition:color .2s, border-color .2s;
  }
  .tree a:hover{color:var(--text);}
  .tree a.active{color:var(--signal);border-left-color:var(--signal);}
  .tree a::before{content:'› ';color:var(--wire);}

  .main{flex:1;min-width:0;padding-top:56px;}
  section{scroll-margin-top:90px;padding-bottom:120px;}
  .eyebrow{
    font-family:var(--font-mono);font-size:12px;color:var(--wire);
    letter-spacing:.08em;margin-bottom:14px;display:flex;align-items:center;gap:10px;
  }
  .eyebrow::after{content:'';flex:1;height:1px;background:var(--line);}
  h1,h2,h3{font-family:var(--font-display);margin:0;letter-spacing:-.01em;}

  /* ---- hero / component inspector ---- */
  .hero{padding:56px 0 90px;}
  .inspector{
    border:1px solid var(--line);border-radius:12px;background:var(--panel);
    overflow:hidden;
  }
  .inspector-head{
    display:flex;align-items:center;gap:8px;padding:12px 18px;border-bottom:1px solid var(--line);
    background:var(--panel-2);
  }
  .inspector-head .traffic{display:flex;gap:6px;}
  .inspector-head .traffic span{width:9px;height:9px;border-radius:50%;background:var(--line);}
  .inspector-head .path{font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-left:8px;}
  .inspector-body{padding:44px 40px 40px;}
  .tag-open{font-family:var(--font-mono);color:var(--wire);font-size:15px;}
  .comp-name{font-family:var(--font-mono);color:var(--signal);font-size:15px;}
  h1.name{font-size:clamp(34px,5.2vw,58px);margin:14px 0 6px;color:var(--paper);}
  .role-line{
    font-family:var(--font-mono);font-size:clamp(15px,2vw,19px);color:var(--wire);min-height:1.4em;
  }
  .role-line .cursor{display:inline-block;width:9px;background:var(--signal);margin-left:2px;animation:blink 1s step-end infinite;}
  @keyframes blink{50%{opacity:0;}}
  .props{
    margin-top:32px;display:grid;grid-template-columns:120px 1fr;gap:10px 20px;
    font-family:var(--font-mono);font-size:13.5px;max-width:560px;
  }
  .props dt{color:var(--muted);}
  .props dd{margin:0;color:var(--text);}
  .props dd.status{color:#5fd97e;display:flex;align-items:center;gap:8px;}
  .hero-cta{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap;}
  .btn{
    font-family:var(--font-mono);font-size:13.5px;padding:12px 22px;border-radius:8px;
    text-decoration:none;transition:transform .15s, box-shadow .15s;display:inline-block;
  }
  .btn-primary{background:var(--signal);color:var(--ink);font-weight:600;}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 22px -8px rgba(217,164,65,.55);}
  .btn-ghost{border:1px solid var(--line);color:var(--text);}
  .btn-ghost:hover{border-color:var(--wire);color:var(--wire);}

  /* ---- reveal ---- */
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
  .reveal.in{opacity:1;transform:translateY(0);}

  /* ---- stack ---- */
  .stack-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:32px;}
  .stack-group{border:1px solid var(--line);border-radius:10px;padding:22px 22px 18px;background:var(--panel);}
  .stack-group h4{font-family:var(--font-mono);font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:0 0 14px;}
  .chip-row{display:flex;flex-wrap:wrap;gap:8px;}
  .chip{
    font-family:var(--font-mono);font-size:12.5px;padding:6px 12px;border-radius:6px;
    background:var(--panel-2);border:1px solid var(--line);color:var(--paper);
    transition:border-color .2s, color .2s;
  }
  .chip:hover{border-color:var(--signal);color:var(--signal);}

  /* ---- work ---- */
  .work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:32px;}
  .card{
    border:1px solid var(--line);border-radius:12px;background:var(--panel);
    padding:24px;position:relative;overflow:hidden;transition:border-color .25s, transform .25s;
  }
  .card:hover{border-color:var(--signal-dim);transform:translateY(-3px);}
  .card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px;}
  .card-type{
    font-family:var(--font-mono);font-size:10.5px;color:var(--ink);background:var(--wire);
    padding:3px 9px;border-radius:20px;letter-spacing:.03em;white-space:nowrap;
  }
  .card h3{font-size:19px;color:var(--paper);margin-bottom:8px;}
  .card p{font-size:14px;line-height:1.6;color:var(--muted);margin:0 0 16px;}
  .card .chip-row .chip{font-size:11px;padding:4px 9px;}
  .card.full{grid-column:1/-1;}

  /* ---- about / timeline ---- */
  .about-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;margin-top:32px;align-items:start;}
  .about-copy p{font-size:15.5px;line-height:1.85;color:#c7cad3;}
  .timeline{border-left:1px solid var(--line);margin-left:6px;}
  .commit{position:relative;padding:0 0 30px 26px;font-family:var(--font-mono);}
  .commit::before{
    content:'';position:absolute;left:-5px;top:3px;width:9px;height:9px;border-radius:50%;
    background:var(--ink);border:2px solid var(--signal);
  }
  .commit .hash{color:var(--wire);font-size:12px;}
  .commit .role{color:var(--paper);font-size:14.5px;margin:4px 0 2px;font-weight:500;}
  .commit .meta{color:var(--muted);font-size:12px;}

  /* ---- contact ---- */
  .terminal{
    border:1px solid var(--line);border-radius:12px;background:var(--panel);margin-top:32px;overflow:hidden;
  }
  .terminal-head{
    display:flex;align-items:center;gap:8px;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--panel-2);
  }
  .terminal-head span{width:9px;height:9px;border-radius:50%;background:var(--line);}
  .terminal-body{padding:38px 40px;font-family:var(--font-mono);}
  .terminal-body .lead{color:var(--wire);font-size:13px;margin-bottom:6px;}
  .terminal-body h2{color:var(--paper);font-size:clamp(24px,3.4vw,34px);margin-bottom:22px;}
  .contact-links{display:flex;gap:16px;flex-wrap:wrap;}

  footer{padding:36px 0 60px;border-top:1px solid var(--line);margin-top:20px;
    font-family:var(--font-mono);font-size:12px;color:var(--muted);
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}

  @media (max-width:920px){
    .sidebar{display:none;}
    .layout{padding:0 20px;}
    .topbar-inner{padding:14px 20px;}
    .status-text{display:none;}
    .status-pill{padding:6px 8px;}
    .menu-btn{display:flex;}
    .top-nav{
      display:flex;flex-direction:column;gap:0;
      position:absolute;top:100%;left:0;right:0;
      background:var(--panel);border-bottom:1px solid var(--line);
      max-height:0;overflow:hidden;opacity:0;
      transition:max-height .3s ease, opacity .25s ease;
    }
    .top-nav.open{max-height:400px;opacity:1;}
    .top-nav a{
      padding:16px 24px;border-top:1px solid var(--line);font-size:14.5px;
      min-height:44px;display:flex;align-items:center;
    }
    .stack-groups,.work-grid,.about-wrap{grid-template-columns:1fr;}
    .inspector-body{padding:32px 22px 30px;}
    .container{padding:0 20px;}
    .card.full{grid-column:auto;}
  }
  @media (prefers-reduced-motion: reduce){
    *{animation:none !important;transition:none !important;}
    .reveal{opacity:1;transform:none;}
  }
  :focus-visible{outline:2px solid var(--signal);outline-offset:2px;}