:root{ --bg:#0b0d12; --surface:#0f1218; --text:#e5e7eb; --muted:#9aa4b2; --accent:#3b82f6; }
@media (prefers-color-scheme: light){ :root{ --bg:#ffffff; --surface:#f6f7fb; --text:#0f172a; --muted:#475569; } }
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, -apple-system, Segoe UI, Roboto, Helvetica, Arial, system-ui;
  background: radial-gradient(1200px 800px at 10% -10%, rgba(59,130,246,.12), transparent 60%), var(--bg);
  color:var(--text); line-height:1.65;
}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
.container{max-width:900px;margin:0 auto;padding:0 1rem}
.site-nav{
  position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;
  height:64px;padding:0 1rem;border-bottom:1px solid rgba(148,163,184,.2);
  backdrop-filter:saturate(120%) blur(8px);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
}
.brand{font-weight:800;color:var(--text);text-decoration:none}
.site-nav nav a{color:var(--text);opacity:.8;margin-left:1rem}
.site-nav nav a.active,.site-nav nav a:hover{opacity:1}
.hero{display:grid;grid-template-columns: 1.1fr .9fr;gap:1.25rem;align-items:center;padding:3rem 1rem 2rem}
.hero .copy h1{font-size:clamp(2rem,5vw,3rem);margin:.2rem 0}
.hero .copy p{color:var(--muted);margin:.25rem 0 1rem}
.btn{display:inline-block;border:1px solid rgba(59,130,246,.5);
  background:linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 40%, black));
  color:white;padding:.7rem 1rem;border-radius:.75rem;font-weight:700}
.btn:hover{filter:brightness(1.05);text-decoration:none}
.hero img{width:100%;height:auto;border-radius:1rem;border:1px solid rgba(148,163,184,.25)}
@media (max-width:900px){ .hero{grid-template-columns:1fr} }
.section{padding:2rem 0}
.lead{font-size:1.15rem;color:var(--muted)}
.prose p{margin:0 0 1rem}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.25rem}
.gallery img{width:100%;height:auto;border-radius:.8rem;border:1px solid rgba(148,163,184,.25)}
@media (max-width:760px){ .gallery{grid-template-columns:1fr} }
.site-foot{margin-top:2rem;padding:1.5rem;text-align:center;color:var(--muted);
  border-top:1px solid rgba(148,163,184,.2)}