:root{
  --bg:#0b0c10;
  --panel:#11131a;
  --panel2:#0f1117;
  --text:#e9edf7;
  --muted:#a7b0c5;
  --line:rgba(255,255,255,.08);
  --shadow: 0 18px 70px rgba(0,0,0,.45);
  --radius: 16px;
  --radius2: 22px;
  --max: 1160px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 0%, rgba(145,70,255,.18), transparent 60%),
              radial-gradient(900px 600px at 85% 15%, rgba(0,197,255,.18), transparent 55%),
              radial-gradient(900px 600px at 60% 110%, rgba(255,140,0,.10), transparent 50%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}
a{color:inherit}

.container{max-width:var(--max); margin:0 auto; padding:0 20px;}

.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,12,16,.68);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:12px 0; gap:18px;}

.brand{display:flex; align-items:center; gap:12px;}
.brand-mark{
  width:28px; height:28px; border-radius:10px;
  background: conic-gradient(from 180deg, #ff3b3b, #ffcc00, #00e676, #00b0ff, #7c4dff, #ff3b3b);
  box-shadow: 0 10px 30px rgba(0,0,0,.45);
}
.brand-title{font-weight:800; letter-spacing:.02em;}
.brand-sub{font-size:12px; color:var(--muted); margin-top:2px;}

.nav{display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;}
.nav a{font-size:13px; color:var(--muted); text-decoration:none; padding:8px 10px; border-radius:12px;}
.nav a:hover{color:var(--text); background:rgba(255,255,255,.06)}

.btn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  padding:9px 12px;
  border-radius:14px;
  cursor:pointer;
  font-size:13px;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{background:rgba(255,255,255,.07); transform: translateY(-1px); border-color:rgba(255,255,255,.14)}
.btn:disabled{opacity:.5; cursor:not-allowed; transform:none}
.btn.primary{background:rgba(92, 210, 255, .14); border-color:rgba(92,210,255,.35)}
.btn.primary:hover{background:rgba(92,210,255,.18)}

.hero{padding:28px 0 18px;}
.hero-inner{display:grid; grid-template-columns: 1.15fr .85fr; gap:22px; align-items:stretch;}
.hero-copy{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius: var(--radius2);
  padding:22px;
  box-shadow: var(--shadow);
}
.hero-copy h1{margin:0 0 10px; font-size:30px; letter-spacing:.01em; line-height:1.18}
.hero-copy p{margin:0 0 16px; color:var(--muted)}
.hero-actions{display:flex; gap:10px; flex-wrap:wrap; margin:14px 0 8px;}
.hero-note{font-size:12px; color:var(--muted); opacity:.95}

.hero-visual{
  position:relative;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius: var(--radius2);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.hero-visual canvas{width:100%; height:100%; display:block;}
.hero-visual-overlay{
  position:absolute; inset:0;
  display:flex; align-items:flex-end; justify-content:center;
  gap:10px;
  padding:14px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.45));
}

.section{padding:36px 0;}
.section h2{margin:0 0 14px; font-size:22px; letter-spacing:.01em}
.section .lead{color:var(--muted); margin:0 0 14px;}

.grid{display:grid; gap:16px;}
.grid.two{grid-template-columns: 1fr 1fr;}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:16px;
}
.card h3{margin:0 0 10px; font-size:16px}
.card p{margin:0 0 10px; color:var(--muted)}
.card ul, .card ol{margin:0; padding-left:18px; color:var(--muted)}
.card li{margin:6px 0}

.small{font-size:12px; color:var(--muted)}
.meta{margin-top:10px; font-size:12px; color:var(--muted); border-top:1px solid var(--line); padding-top:10px}

.quote{
  margin-top:18px;
  display:flex;
  gap:12px;
  padding:16px;
  border-radius: var(--radius);
  border:1px dashed rgba(255,255,255,.18);
  background: rgba(255,255,255,.03);
}
.quote-mark{font-size:42px; line-height:1; opacity:.6;}
.quote-text{font-size:18px;}
.quote-src{font-size:12px; color:var(--muted); margin-top:6px}

.section-head{display:flex; gap:16px; justify-content:space-between; align-items:flex-end; flex-wrap:wrap}
.filters{display:flex; gap:8px; flex-wrap:wrap;}
.chip{
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--muted);
  padding:7px 10px;
  border-radius:999px;
  cursor:pointer;
  font-size:12px;
}
.chip.active{color:var(--text); border-color:rgba(92,210,255,.35); background:rgba(92,210,255,.12)}

.works-grid{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; margin-top:14px;}
.work{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height: 260px;
}
.work .thumb{
  height:110px;
  background: radial-gradient(600px 200px at 20% 0%, rgba(255,120,0,.20), transparent 60%),
              radial-gradient(600px 200px at 70% 15%, rgba(0,197,255,.20), transparent 55%),
              radial-gradient(600px 200px at 50% 100%, rgba(145,70,255,.18), transparent 55%),
              #0f1117;
  border-bottom:1px solid var(--line);
  position:relative;
}
.work .thumb img{width:100%; height:100%; object-fit:cover; display:block;}
.work .body{padding:12px 12px 10px; display:flex; flex-direction:column; gap:8px; flex:1}
.work .title{font-weight:800; line-height:1.2}
.work .meta{display:flex; gap:8px; flex-wrap:wrap; font-size:11px; color:var(--muted)}
.badge{font-size:11px; border:1px solid var(--line); padding:2px 8px; border-radius:999px; background:rgba(255,255,255,.03)}
.work .desc{font-size:12px; color:var(--muted)}
.work .why{font-size:12px; color:rgba(233,237,247,.88)}
.work .links{margin-top:auto; display:flex; flex-wrap:wrap; gap:8px;}
.work .links a{font-size:12px; color:var(--text); text-decoration:none; border:1px solid var(--line); padding:6px 8px; border-radius:12px; background:rgba(255,255,255,.03)}
.work .links a:hover{background:rgba(255,255,255,.06)}

.control{margin:14px 0;}
.control label{display:block; font-size:12px; color:var(--muted); margin-bottom:6px}
.control select, .control input[type="range"]{
  width:100%;
}
.control select{
  background:rgba(0,0,0,.2);
  color:var(--text);
  border:1px solid var(--line);
  border-radius: 12px;
  padding:10px;
  outline:none;
}
.row{display:flex; gap:10px; flex-wrap:wrap;}
.hint{display:flex; justify-content:space-between; font-size:11px; color:var(--muted); margin-top:6px}

#simCanvas{
  width:100%;
  height:auto;
  border-radius: 14px;
  border:1px solid var(--line);
  background:#07080b;
  display:block;
}
.stats{margin-top:10px; font-size:12px; color:var(--muted)}

.callout{
  margin-top:16px;
  border-radius: var(--radius);
  border:1px solid rgba(92,210,255,.28);
  background:rgba(92,210,255,.08);
  padding:14px;
}
.callout h3{margin:0 0 8px;}
.callout ul{margin:0; padding-left:18px;}

.links{padding-left:18px;}
.links li{margin:8px 0;}
.links a{color:var(--text);}

.img-grid{display:grid; grid-template-columns: 1fr 1fr; gap:10px;}
.img-grid figure{margin:0;}
.img-grid img{width:100%; border-radius: 14px; border:1px solid var(--line); display:block;}
.img-grid figcaption{font-size:11px; color:var(--muted); margin-top:6px}

.foot{margin-top:18px; text-align:center}
.foot a{color:var(--muted); text-decoration:none;}
.foot a:hover{color:var(--text)}

.site-footer{padding:24px 0 34px; border-top:1px solid var(--line); background:rgba(0,0,0,.18)}
.footer-grid{display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:center}
.footer-title{font-weight:800; margin-bottom:6px}

@media (max-width: 980px){
  .hero-inner{grid-template-columns: 1fr;}
  .works-grid{grid-template-columns: 1fr 1fr;}
  .grid.two{grid-template-columns: 1fr;}
  .img-grid{grid-template-columns: 1fr;}
  .footer-grid{grid-template-columns: 1fr;}
}

@media (max-width: 560px){
  .works-grid{grid-template-columns: 1fr;}
  .brand-sub{display:none}
  .nav a{display:none}
  .nav a.btn{display:inline-flex}
}

/* --- works cards (rendered by main.js) --- */
.work-card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height: 270px;
}
.work-media{
  height:130px;
  background: radial-gradient(600px 220px at 20% 0%, rgba(255,120,0,.20), transparent 60%),
              radial-gradient(600px 220px at 70% 15%, rgba(0,197,255,.20), transparent 55%),
              radial-gradient(600px 220px at 50% 100%, rgba(145,70,255,.18), transparent 55%),
              #0f1117;
  border-bottom:1px solid var(--line);
}
.work-media img{width:100%; height:100%; object-fit:cover; display:block;}
.work-head{padding:12px 12px 0; display:flex; justify-content:space-between; align-items:flex-start; gap:10px}
.work-title{font-weight:800; line-height:1.2}
.work-meta{font-size:11px; color:var(--muted); white-space:nowrap}
.work-desc{padding:8px 12px; font-size:12px; color:var(--muted)}
.work-takeaway{padding:0 12px 10px; font-size:12px; color:rgba(233,237,247,.90)}
.work-label{font-size:11px; color:var(--muted); margin-bottom:4px}
.work-links{padding:0 12px 10px; display:flex; flex-wrap:wrap; gap:8px; margin-top:auto}
.link-pill{
  font-size:12px; color:var(--text); text-decoration:none;
  border:1px solid var(--line); padding:6px 8px; border-radius:12px;
  background:rgba(255,255,255,.03)
}
.link-pill:hover{background:rgba(255,255,255,.06)}
.link-pill.youtube{border-color:rgba(255,0,0,.22)}
.link-pill.paper{border-color:rgba(92,210,255,.22)}
.work-tags{padding:0 12px 12px; display:flex; flex-wrap:wrap; gap:6px}
.tag{font-size:11px; color:var(--muted); border:1px solid var(--line); padding:2px 8px; border-radius:999px; background:rgba(255,255,255,.03)}