:root{
  --bg: #0b1020;
  --surface: #121733;
  --text: #e7e9f4;
  --muted: #a9b0c6;
  --brand: #7c9bff;
  --brand-2:#64fbd2;
  --ring: #2a3c8a;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(124,155,255,.15), transparent 60%),
    radial-gradient(1000px 700px at -10% 20%, rgba(100,251,210,.12), transparent 55%),
    linear-gradient(180deg, #0a0f24 0%, #0c0f23 100%);
  background-attachment: fixed;
  line-height:1.6;
}

.container{max-width:1100px;margin:0 auto;padding:0 20px}
.header{
  position:sticky; top:0; z-index:50; backdrop-filter: blur(10px);
  background: rgba(10,14,32,.6); border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav{display:flex;align-items:center;justify-content:space-between; padding:14px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.3px}
.logo .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 0 12px rgba(124,155,255,.7)}
.nav a{color:var(--text);text-decoration:none;opacity:.9;margin:0 10px}
.nav a:hover{opacity:1}
.cta-btn{
  padding:10px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(135deg, rgba(124,155,255,.25), rgba(100,251,210,.22));
  box-shadow: var(--shadow);
}

.hero{padding:64px 0 36px}
.grid{
  display:grid; gap:20px
}
.grid.cols-2{grid-template-columns: repeat(2, minmax(0, 1fr))}
.grid.cols-3{grid-template-columns: repeat(3, minmax(0, 1fr))}
@media (max-width:900px){
  .grid.cols-2,.grid.cols-3{grid-template-columns:1fr}
  .hero{padding:36px 0 12px}
}

.card{
  background: rgba(17,23,50,.6);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.hero h1{
  font-size: clamp(28px, 4vw, 48px);
  line-height:1.1;margin:0 0 10px;
  text-wrap:balance
}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 10px;border-radius:999px;font-weight:600;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(124,155,255,.12);
}
.kbd{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  padding:2px 6px;border-radius:6px;border:1px solid rgba(255,255,255,.2); background:rgba(0,0,0,.2)
}

.section h2{margin:0 0 8px; font-size: clamp(20px, 3vw, 28px)}
.muted{color:var(--muted)}
.list{display:grid;gap:14px;margin:0;padding:0;list-style:none}
.list li{display:flex;gap:10px;align-items:flex-start}
.list .check{color:var(--brand-2);filter: drop-shadow(0 0 6px rgba(100,251,210,.6))}

.feature{
  display:flex;gap:14px;align-items:flex-start;
}
.feature .icon{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg, rgba(124,155,255,.25), rgba(100,251,210,.20));
  border:1px solid rgba(255,255,255,.1)
}

.project{
  background:rgba(15,21,44,.6);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;overflow:hidden; display:flex; flex-direction:column;
}
.project img{width:100%;aspect-ratio:16/9; object-fit:cover}
.project .content{padding:16px}
.tag{font-size:12px;opacity:.8;border:1px solid rgba(255,255,255,.15);padding:2px 8px;border-radius:999px;margin-right:6px}

.footer{opacity:.85; padding:30px 0; border-top:1px solid rgba(255,255,255,.06); margin-top:36px}

.theme-toggle{cursor:pointer;border:none;background:transparent;color:var(--text);font-weight:700}
:where(button){font:inherit}

.notice{
  border-left: 3px solid var(--brand-2);
  background: rgba(100,251,210,.07);
  padding: 12px 14px; border-radius:12px
}

code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:6px}
pre{background:rgba(255,255,255,.06);padding:12px;border-radius:12px;overflow:auto}