:root{
  --brand:#F2C300; /* logo sarısı */
  --bg:#FFFFFF;
  --text:#0B0D12;
  --muted:#5E6673;
  --card:#F6F7FB;
  --border:#E7E9EF;
}

@media (prefers-color-scheme: dark){
  :root{
    --bg:#0B0D12;
    --text:#EDEDED;
    --muted:#A3A8B3;
    --card:#12151D;
    --border:#1E2230;
  }
}

html.dark{
  --bg:#0B0D12; --text:#EDEDED; --muted:#A3A8B3; --card:#12151D; --border:#1E2230;
}
html.light{
  --bg:#FFFFFF; --text:#0B0D12; --muted:#5E6673; --card:#F6F7FB; --border:#E7E9EF;
}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial}
.container{width:min(1140px,92%);margin-inline:auto}
.sr{position:absolute;left:-9999px;white-space:nowrap}

.site-header{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--border)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand img{display:block;width:400px;height:200px;object-fit:contain}
.topnav a{margin-right:16px;text-decoration:none;color:var(--text)}
.toggle{border:1px solid var(--border);background:transparent;color:var(--text);padding:6px 10px;border-radius:8px;cursor:pointer}

.hero{padding:44px 0;border-bottom:1px solid var(--border)}
.hero__inner{display:grid;gap:28px;grid-template-columns:1.6fr 1fr;align-items:center}
.hero__copy h1{font-size:44px;line-height:1.1;margin:0 0 10px}
.lead{color:var(--muted);font-size:18px}
.hero__logo{max-width:400px;display:block;margin:0 auto 8px}
.tagline{text-align:center;color:var(--muted)}

.search{display:flex;gap:12px;margin:18px 0 8px}
.search input{flex:1;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--card);color:var(--text)}
.btn{background:var(--brand);color:#000;border:none;padding:12px 16px;border-radius:12px;font-weight:800;cursor:pointer}
.keywords{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:10px 0 0;list-style:none}
.keywords a{display:inline-block;padding:6px 10px;border-radius:999px;background:var(--card);border:1px solid var(--border);color:var(--text);text-decoration:none}

.section{padding:40px 0}
.section--alt{background:var(--card)}
.section h2{margin:0 0 14px}

.grid.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.card{background:var(--bg);border:1px solid var(--border);padding:14px;border-radius:14px;text-decoration:none;color:var(--text);font-weight:600}
.card:hover{border-color:var(--brand)}

.citylist{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.city h3{margin:0 0 8px}
.ilceler{list-style:none;padding:0;margin:0}
.ilceler li{margin:6px 0}
.ilceler a{text-decoration:none;color:var(--text)}
.ilceler a:hover{color:var(--brand)}

.notify{display:flex;gap:10px;margin-top:16px}
.notify input{flex:1;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--card);color:var(--text)}

.site-footer{border-top:1px solid var(--border);padding:24px 0;margin-top:20px}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer__links a{margin-right:12px;color:var(--muted);text-decoration:none}
.footer__links a:hover{color:var(--text)}

@media (max-width:900px){
  .hero__inner{grid-template-columns:1fr}
  .brand img{width:300px;height:150px}
  .hero__logo{max-width:300px}
}