:root{
  --brand:#1f7a4a;
  --brand-2:#145b36;
  --text:#0f172a;
  --muted:#475569;
  --bg:#ffffff;
  --card:#f8fafc;
  --border:#e2e8f0;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1080px;margin:0 auto;padding:0 18px}
header{
  position:sticky; top:0; z-index:10;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;min-width:220px}
.brand img{height:90px;width:auto;display:block}
.brand .name{font-weight:700;color:var(--text);letter-spacing:.2px}
nav ul{list-style:none;display:flex;gap:14px;padding:0;margin:0;flex-wrap:wrap;justify-content:flex-end}
nav a{color:var(--muted);font-weight:600;font-size:14px;padding:8px 10px;border-radius:10px}
nav a.active, nav a:hover{color:var(--brand-2);background:#eef7f1;text-decoration:none}
main{padding:34px 0 56px}
.hero{
  padding:32px 0 24px;
}
.hero-grid{
  display:grid; grid-template-columns: 1.2fr .8fr; gap:22px; align-items:center;
}
@media (max-width: 860px){
  .hero-grid{grid-template-columns: 1fr}
}
.h1{font-size:36px;line-height:1.15;margin:0 0 10px}
@media (max-width: 520px){.h1{font-size:30px}}
.lead{font-size:16.5px;color:var(--muted);margin:0 0 18px}
.cta-row{display:flex;gap:10px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--border); background:var(--card);
  padding:10px 14px;border-radius:12px;
  font-weight:700;color:var(--text);
}
.btn.primary{background:var(--brand);border-color:var(--brand);color:white}
.btn.primary:hover{background:var(--brand-2);text-decoration:none}
.btn:hover{text-decoration:none}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
@media (max-width: 860px){.cards{grid-template-columns:1fr}}
.card{
  background:var(--card); border:1px solid var(--border);
  border-radius:16px; padding:16px;
}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.section{margin-top:26px}
.section h2{margin:0 0 10px;font-size:22px}
.section h3{margin:18px 0 8px;font-size:18px}
.section p{margin:0 0 12px}
.section ul{margin:0 0 12px;padding-left:18px}
.hr{height:1px;background:var(--border);margin:26px 0}
footer{
  border-top:1px solid var(--border);
  padding:18px 0;
  color:var(--muted);
  font-size:13.5px;
}
.kv{
  display:grid;grid-template-columns: 180px 1fr;gap:10px 14px;
  padding:12px 0;
}
@media (max-width: 520px){.kv{grid-template-columns:1fr}}
.kv .k{color:var(--muted);font-weight:700}
.kv .v{font-weight:600}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 10px;border-radius:999px;border:1px solid var(--border);
  background:white;color:var(--muted);font-weight:700;font-size:13px;
}
.smallnote{font-size:13.5px;color:var(--muted)}
/* Arka plan watermark logo */
body{
  position: relative;
}

body::before{
  content:"";
  position: fixed;
  inset: 0;                 /* tüm ekran */
background-image: url("logo-2.png");
background-repeat: no-repeat;
background-position: center;
background-size: 50%;   /* biraz daha büyük */
opacity: 0.08;          /* gözle net algılanır */
pointer-events: none;
z-index: 0;
}

/* Tüm içerik watermark'ın üstünde kalsın */
header, main, footer, section{
  position: relative;
  z-index: 1;
}