:root {
    --bg: #0b1220;
    --bg2: #0d1424;
    --fg: #EAF2FF;
    --muted: #A6B6D1;
    --card: #11192a;
    --acc: #7dd3fc;
    --acc2: #a78bfa;
    --ring: #7dd3fc40;
    --border: #ffffff1c;
  }
  [data-theme="light"] {
    --bg: #f7fbff;
    --bg2: #ffffff;
    --fg: #0c1220;
    --muted: #5a6a85;
    --card: #ffffff;
    --acc: #2563eb;
    --acc2: #06b6d4;
    --ring: #2563eb33;
    --border: #dfe6f3;
  }
  
  * { box-sizing: border-box; }
  html, body { height: 100%; }
  body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    color: var(--fg);
    background:
      radial-gradient(1200px 600px at 15% -10%, #2a3f6240, transparent 60%),
      radial-gradient(900px 400px at 100% 10%, #452a7440, transparent 60%),
      linear-gradient(180deg, var(--bg), var(--bg2));
    line-height: 1.55;
    transition: background .3s ease, color .3s ease;
  }
  
  a { color: var(--acc); text-decoration: none; }
  a:hover { opacity: .9; }
  
  .wrap { max-width: 1080px; margin: 0 auto; padding: 24px; }
  header {
    position: sticky; top: 0; z-index: 10; backdrop-filter: blur(8px);
    background: linear-gradient(180deg, color-mix(in oklab, var(--bg), transparent 35%), transparent);
    border-bottom: 1px solid var(--border);
    padding: 10px 0 12px;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
  }
  .nav { display: flex; gap: 16px; flex-wrap: wrap; }
  .nav a { padding: 8px 10px; border-radius: 10px; color: var(--muted); }
  .nav a:hover { background: color-mix(in oklab, var(--fg), transparent 92%); color: var(--fg); }
  
  .btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px;
    border-radius: 12px; font-weight: 700; border: 1px solid var(--border); color: var(--fg);
    background: linear-gradient(135deg, color-mix(in oklab, var(--acc), transparent 80%), color-mix(in oklab, var(--acc2), transparent 85%));
  }
  .btn.plain { background: transparent; }
  
  .hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 36px; align-items: center; padding: 28px 0 10px; }
  .highlight { background: linear-gradient(135deg,var(--acc),var(--acc2)); -webkit-background-clip:text; background-clip:text; color:transparent; }
  .actions { display:flex; gap:12px; margin-top:14px; flex-wrap:wrap; }
  
  .chip {
    display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 999px;
    border: 1px solid var(--border); color: var(--muted);
    background: color-mix(in oklab, var(--fg), transparent 94%); font-size: 13px;
  }
  .card {
    background: linear-gradient(180deg, color-mix(in oklab, var(--card), var(--bg) 10%), var(--card));
    border: 1px solid var(--border); border-radius: 18px; padding: 20px; box-shadow: 0 10px 30px #00000028;
  }
  .me { width: 100%; max-width: 380px; border-radius: 18px; border: 1px solid var(--border); display: block; margin: 0 auto; aspect-ratio: 4/5; object-fit: cover; }
  
  .grid { display: grid; gap: 18px; }
  .grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  
  .tag {
    display: inline-block; padding: 6px 10px; background: color-mix(in oklab, var(--fg), transparent 92%);
    border: 1px solid var(--border); border-radius: 10px; color: var(--muted); font-size: 13px; margin: 4px 6px 0 0;
  }
  footer { padding: 36px 0 16px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--border); margin-top: 34px; }
  .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; font-size: 13px; color: color-mix(in oklab, var(--acc), var(--fg) 60%); }
  .toolbar { display: flex; gap: 10px; align-items: center; }
  .switch { cursor: pointer; border: 1px solid var(--border); padding: 8px 12px; border-radius: 10px; color: var(--muted); }
  @media (max-width: 900px) { .hero { grid-template-columns: 1fr; gap: 18px; } header .nav { display: none; } }