:root{
    --bg: #0b0d12;
    --panel: #101421;
    --card: #0f1422;
    --text: #e8ecff;
    --muted: rgba(232,236,255,.72);
    --border: rgba(232,236,255,.12);
    --shadow: 0 10px 30px rgba(0,0,0,.35);
    --accent: #7c5cff;
    --accent2: #20d3ff;
    --radius: 18px;
    --max: 1100px;
  }
  
  @media (prefers-color-scheme: light){
    :root{
      --bg:#f6f7fb;
      --panel:#ffffff;
      --card:#ffffff;
      --text:#0c1020;
      --muted:rgba(12,16,32,.72);
      --border:rgba(12,16,32,.12);
      --shadow: 0 10px 30px rgba(12,16,32,.10);
      --accent:#5b5cff;
      --accent2:#00b3ff;
    }
  }
  
  *{ box-sizing:border-box; }
  html,body{ height:100%; }
  body{
    margin:0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
    background:
      radial-gradient(900px 400px at 15% 10%, rgba(124,92,255,.25), transparent 55%),
      radial-gradient(700px 350px at 85% 20%, rgba(32,211,255,.18), transparent 60%),
      var(--bg);
    color: var(--text);
  }
  
  a{ color: inherit; text-decoration: none; }
  a:hover{ opacity:.92; }
  
  .container{
    width: min(var(--max), calc(100% - 2rem));
    margin: 0 auto;
  }
  
  .topbar{
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
    background: color-mix(in oklab, var(--bg) 75%, transparent);
    border-bottom: 1px solid var(--border);
  }
  
  .topbar__inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding: .9rem 0;
    gap: 1rem;
  }
  
  .brand{
    display:flex;
    align-items:center;
    gap:.65rem;
    font-weight: 700;
    letter-spacing:.2px;
  }
  .brand__dot{
    width: 12px; height: 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    box-shadow: 0 0 0 6px color-mix(in oklab, var(--accent) 20%, transparent);
  }
  .nav{
    display:flex;
    gap: 1rem;
    align-items:center;
    flex-wrap: wrap;
    justify-content:flex-end;
  }
  .nav a{
    font-size: .95rem;
    color: var(--muted);
  }
  .nav a:hover{ color: var(--text); }
  .nav__cta{
    padding: .45rem .75rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: color-mix(in oklab, var(--panel) 80%, transparent);
  }
  
  .hero{
    padding: 3.2rem 0 1.6rem;
  }
  .hero__grid{
    display:grid;
    grid-template-columns: 1.25fr .75fr;
    gap: 1.2rem;
    align-items: stretch;
  }
  
  .kicker{
    margin:0 0 .65rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    font-size: .8rem;
    color: color-mix(in oklab, var(--accent2) 60%, var(--muted));
  }
  h1{
    margin: 0 0 .8rem;
    font-size: clamp(2.1rem, 3.2vw, 3rem);
    line-height: 1.05;
  }
  .subtitle{
    margin: 0 0 1.25rem;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.6;
  }
  
  .hero__actions{
    display:flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-bottom: 1.1rem;
  }
  
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:.5rem;
    padding: .75rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-weight: 650;
    box-shadow: none;
  }
  .btn--primary{
    border: 0;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #0b0d12;
  }
  .btn--ghost{
    background: color-mix(in oklab, var(--panel) 85%, transparent);
  }
  
  .badges{
    display:flex;
    flex-wrap: wrap;
    gap:.5rem;
    margin-top: .3rem;
  }
  .badge{
    font-size: .9rem;
    color: var(--muted);
    border: 1px solid var(--border);
    background: color-mix(in oklab, var(--panel) 85%, transparent);
    padding: .35rem .6rem;
    border-radius: 999px;
  }
  
  .panel{
    border: 1px solid var(--border);
    background: linear-gradient(180deg, color-mix(in oklab, var(--panel) 92%, transparent), color-mix(in oklab, var(--panel) 82%, transparent));
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.1rem 1.1rem;
  }
  
  .panel__title{
    margin: 0 0 .8rem;
    font-size: 1.05rem;
  }
  .panel__list{
    list-style:none;
    margin: 0 0 1rem;
    padding: 0;
    color: var(--muted);
    display:grid;
    gap:.55rem;
  }
  .dot{
    display:inline-block;
    width: 10px;
    height: 10px;
    margin-right: .6rem;
    border-radius: 999px;
  }
  .dot--ok{
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    box-shadow: 0 0 0 6px color-mix(in oklab, var(--accent2) 18%, transparent);
  }
  
  .panel__meta{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: .8rem;
    border-top: 1px solid var(--border);
    padding-top: .9rem;
  }
  
  .meta__label{
    display:block;
    font-size: .8rem;
    color: var(--muted);
    letter-spacing:.06em;
    text-transform: uppercase;
  }
  .meta__value{
    display:block;
    margin-top:.15rem;
    font-weight: 650;
  }
  
  .section{
    padding: 2.1rem 0;
  }
  .section__head{
    margin-bottom: 1rem;
  }
  .section__head h2{
    margin: 0 0 .4rem;
    font-size: 1.55rem;
  }
  .section__head p{
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
  }
  
  .grid{
    display:grid;
    gap: 1rem;
  }
  .grid--2{ grid-template-columns: 1fr 1fr; }
  .grid--3{ grid-template-columns: 1fr 1fr 1fr; }
  
  .card{
    border: 1px solid var(--border);
    background: color-mix(in oklab, var(--card) 88%, transparent);
    border-radius: var(--radius);
    padding: 1rem 1rem;
    box-shadow: var(--shadow);
  }
  .card h3{
    margin:0 0 .5rem;
    font-size: 1.1rem;
  }
  .muted{ color: var(--muted); line-height: 1.6; margin: 0; }
  
  .list{
    margin: .7rem 0 0;
    padding-left: 1.05rem;
    color: var(--muted);
    line-height: 1.7;
  }
  
  .chips{
    display:flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .8rem;
  }
  .chip{
    font-size: .9rem;
    color: var(--muted);
    border: 1px solid var(--border);
    background: color-mix(in oklab, var(--panel) 86%, transparent);
    padding: .35rem .6rem;
    border-radius: 999px;
  }
  
  .card--project .card__top{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap: .75rem;
    margin-bottom:.35rem;
  }
  .tag{
    font-size: .82rem;
    padding: .22rem .55rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: color-mix(in oklab, var(--panel) 86%, transparent);
    color: var(--muted);
  }
  .card__actions{
    margin-top: .9rem;
    display:flex;
    gap: .9rem;
  }
  .link{
    color: color-mix(in oklab, var(--accent2) 65%, var(--text));
    font-weight: 650;
    border-bottom: 1px solid color-mix(in oklab, var(--accent2) 35%, transparent);
    padding-bottom: .12rem;
  }
  .link[aria-disabled="true"]{
    opacity:.55;
    pointer-events:none;
    border-bottom-style: dashed;
  }
  
  .hint{
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: .95rem;
  }
  
  .cta{
    border: 1px solid var(--border);
    background: linear-gradient(135deg, color-mix(in oklab, var(--panel) 92%, transparent), color-mix(in oklab, var(--panel) 80%, transparent));
    border-radius: var(--radius);
    padding: 1.2rem;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap: 1rem;
    box-shadow: var(--shadow);
  }
  .cta__actions{
    display:flex;
    flex-wrap: wrap;
    gap: .6rem;
    justify-content:flex-end;
  }
  
  .footer{
    margin-top: 1.2rem;
    border-top: 1px solid var(--border);
    padding: 1rem 0 0;
    color: var(--muted);
    font-size: .95rem;
  }
  
  /* Responsive */
  @media (max-width: 900px){
    .hero__grid{ grid-template-columns: 1fr; }
    .panel__meta{ grid-template-columns: 1fr; }
    .grid--2{ grid-template-columns: 1fr; }
    .grid--3{ grid-template-columns: 1fr; }
    .cta{ flex-direction: column; align-items: flex-start; }
    .nav{ gap: .7rem; }
  }