:root{
  --bg: #0b0c10;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.62);
  --line: rgba(255,255,255,.12);
  --shadow: 0 16px 50px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 24px;
  --max: 1120px;
  --accent: #ffffff; /* istersen marka rengi yaparız */
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1000px 600px at 20% -10%, rgba(255,255,255,.08), transparent 55%),
              radial-gradient(900px 500px at 90% 0%, rgba(255,255,255,.06), transparent 50%),
              var(--bg);
  color: var(--text);
}

a{ color:inherit; text-decoration:none; }
.container{ width:min(var(--max), calc(100% - 40px)); margin:0 auto; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 14px;
  border:1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  box-shadow: none;
  cursor:pointer;
}
.btn:hover{ background: rgba(255,255,255,.10); }
.btn-primary{
  background: rgba(255,255,255,.92);
  color: #0b0c10;
  border-color: transparent;
}
.btn-primary:hover{ filter: brightness(.96); }
.btn-ghost{ background: transparent; }

.link{ opacity:.8; }
.link:hover{ opacity:1; text-decoration: underline; }

.muted{ color: var(--muted); }

.icon-btn{
  position:relative;
  display:inline-flex; align-items:center; justify-content:center;
  width:42px; height:42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
}
.icon-btn:hover{ background: rgba(255,255,255,.10); }

.badge{
  position:absolute; top:-6px; right:-6px;
  min-width: 18px; height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color:#0b0c10;
  font-size: 12px;
  display:flex; align-items:center; justify-content:center;
  border: 2px solid var(--bg);
}

.site-header{
  position: sticky; top:0;
  background: rgba(11,12,16,.65);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  z-index: 50;
}
.header-inner{
  height: 70px;
  display:flex; align-items:center; justify-content:space-between;
  gap: 16px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  width: 12px; height: 12px; border-radius: 6px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 0 0 6px rgba(255,255,255,.08);
}
.brand-name{ font-weight: 700; letter-spacing:.2px; }

.nav{ display:flex; gap:16px; }
.nav a{ opacity:.78; }
.nav a:hover{ opacity:1; }

.header-actions{ display:flex; align-items:center; gap:10px; }

.section{ padding: 44px 0; }
.section.soft{
  background: linear-gradient(to bottom, rgba(255,255,255,.04), transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.section-head h2{ margin:0; font-size: 20px; }

@media (max-width: 900px){
  .nav{ display:none; }
}