:root{
  --bg: #0f0f10;
  --fg: #eaeaea;
  --muted:#b0b0b0;
  --card:#17181a;
  --accent:#6ee7b7;
  --accent-2:#93c5fd;
  --border:#26272b;
}
@media (prefers-color-scheme: light){
  :root{ --bg:#f9fafb; --fg:#0b0b0c; --muted:#555; --card:#ffffff; --border:#e5e7eb; }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji"; line-height:1.55}
a{color:inherit;text-decoration:none;border-bottom:1px solid var(--border)}
a:hover{border-bottom-color:var(--accent)}
.container{max-width:1000px;margin:0 auto;padding:2rem}
.site-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);backdrop-filter:saturate(180%) blur(6px);}
.site-header .logo{display:flex;align-items:center;gap:.5rem;padding:1rem 1.25rem;border:0;font-weight:700}
.site-header nav{display:flex;align-items:center;gap:1rem;padding-right:1rem}
.site-header nav a{padding:.75rem 1rem;border:0;border-radius:12px}
.site-header nav a:hover{background:var(--card)}
.theme-toggle{border:1px solid var(--border);background:transparent;color:var(--fg);padding:.5rem .65rem;border-radius:10px;cursor:pointer}
.logo .dot{width:10px;height:10px;border-radius:999px;background:linear-gradient(45deg,var(--accent),var(--accent-2))}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center;padding:2rem 0}
.hero-text h1{font-size:clamp(2rem,4vw,3rem);margin:.2rem 0 1rem}
.lead{font-size:1.125rem;color:var(--muted);max-width:60ch}
.cta-row{display:flex;gap:1rem;margin-top:1.25rem}
.btn{display:inline-block;background:linear-gradient(45deg,var(--accent),var(--accent-2));color:#0b0b0c;padding:.8rem 1rem;border-radius:12px;border:0;font-weight:700}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--border)}
.hero-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:1rem;display:flex;align-items:center;justify-content:center}
.grid{display:grid;gap:1rem}
.grid.two{grid-template-columns:1fr 1fr}
.grid.three{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:1.25rem}
.card.tight p{margin:.5rem 0 0}
.card.project .meta{list-style:none;padding:0;margin:.75rem 0 0;display:flex;gap:1rem;color:var(--muted);font-size:.95rem}
.more{display:inline-block;margin-top:.5rem;border-bottom:1px dashed var(--border)}
.prose h1, .prose h2{margin-top:0}
.posts{list-style:none;padding:0}
.posts li{display:flex;gap:.75rem;padding:.5rem 0;border-bottom:1px dashed var(--border)}
.posts .date{min-width:7.5rem;color:var(--muted)}
.masonry{column-count:3;column-gap:1rem}
.masonry img{width:100%;margin:0 0 1rem;border-radius:12px;border:1px solid var(--border)}
.site-footer{border-top:1px solid var(--border);padding:2rem;text-align:center;color:var(--muted)}
.highlight{background:linear-gradient(45deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
@media (max-width:860px){
  .hero{grid-template-columns:1fr}
  .grid.two{grid-template-columns:1fr}
  .grid.three{grid-template-columns:1fr 1fr}
  .masonry{column-count:2}
}
@media (max-width:520px){
  .grid.three{grid-template-columns:1fr}
  .masonry{column-count:1}
}
/* Utility */
ul{margin:0 0 1rem 1.25rem}