:root{
  --bg:#0f0f0f;
  --text:#eaeaea;
  --muted:#b9b9b9;
  --accent:#4aa3ff;
  --card:#1b1b1b;
  --border:#2a2a2a;
}
[data-theme="light"] {
  --bg:#f7f7f7;
  --text:#1a1a1a;
  --muted:#555;
  --accent:#0050b8;
  --card:#ffffff;
  --border:#cccccc;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji"}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.site-title{font-weight:700;font-size:1.35rem;letter-spacing:.02em}
.tagline{color:var(--muted);font-size:.95rem}
.theme-toggle{border:1px solid var(--border);background:var(--card);padding:6px 10px;border-radius:8px;cursor:pointer}
.hero{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:#141414}
[data-theme="light"] .hero{background:#f0f0f0}
.hero img{width:100%;height:auto;display:block}
.hero-caption{padding:14px 16px;color:var(--muted);font-size:.9rem}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:14px}
.card img{max-width:100%;height:auto;border-radius:10px;border:1px solid var(--border);background:#111}
.card h3{margin:0}
.btn{display:inline-block;border:1px solid var(--border);padding:10px 14px;border-radius:10px;background:#101010}
[data-theme="light"] .btn{background:#f9f9f9}
.btn:hover{background:#151515}
[data-theme="light"] .btn:hover{background:#e9e9e9}
footer{margin-top:28px;padding:18px 0;color:var(--muted);border-top:1px solid var(--border);font-size:.9rem}
.badges{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.services{margin-top:36px;padding:20px;border:1px solid var(--border);border-radius:12px;background:var(--card)}
.services h2{margin-top:0}
.services ul{margin-top:10px;line-height:1.8}
@media (max-width:780px){.grid{grid-template-columns:1fr}header{flex-direction:column;align-items:flex-start}.tagline{margin-top:-6px}}

.contact{margin-top:36px;padding:20px;border:1px solid var(--border);border-radius:12px;background:var(--card)}
.contact h2{margin-top:0}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}