:root{
  --bg:#f4f6f5; --panel:#ffffff; --ink:#12201c; --muted:#5c6b66;
  --line:#e2e8e5; --teal:#0f6e56; --teal2:#1d9e75; --tealLt:#9fe1cb;
  --shadow:0 1px 2px rgba(18,32,28,.05),0 10px 30px rgba(18,32,28,.07);
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#0c1210; --panel:#141c19; --ink:#e8efec; --muted:#93a39d;
    --line:#243330; --teal:#3fbf97; --teal2:#5fd0ac; --tealLt:#2c7a5f;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 34px rgba(0,0,0,.35); }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.6;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:var(--teal2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:820px;margin:0 auto;padding:0 22px}

/* Header */
.top{border-bottom:1px solid var(--line);background:var(--panel)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.01em}
.logo{font-weight:800;letter-spacing:.1em;font-size:14px;color:#fff;
  background:linear-gradient(135deg,var(--teal),var(--teal2));padding:6px 10px;border-radius:8px}
.nav a{margin-left:20px;font-size:14.5px;color:var(--muted);font-weight:500}

/* Dil seçici */
.langwrap{background:var(--panel);border-bottom:1px solid var(--line)}
.langbar{display:flex;flex-wrap:wrap;gap:8px;padding:12px 0}
.langbtn{border:1px solid var(--line);background:transparent;color:var(--muted);
  border-radius:999px;padding:5px 13px;font-size:13.5px;cursor:pointer;
  font-family:inherit;transition:all .15s}
.langbtn:hover{border-color:var(--teal2);color:var(--teal2)}
.langbtn[aria-current="true"]{background:var(--teal2);border-color:var(--teal2);color:#fff}

/* RTL (Arapça) */
html[dir="rtl"] .nav a{margin-left:0;margin-right:20px}
html[dir="rtl"] .card,html[dir="rtl"] .doc{text-align:right}
html[dir="rtl"] .doc ul{padding-left:0;padding-right:20px}

/* Hero */
.hero{background:linear-gradient(160deg,var(--teal),var(--teal2));color:#fff;
  padding:64px 0 72px;text-align:center}
.hero h1{font-size:clamp(30px,6vw,46px);margin:0 0 14px;letter-spacing:-.02em;line-height:1.08}
.hero p{font-size:clamp(16px,2.2vw,19px);color:var(--tealLt);max-width:52ch;margin:0 auto 26px}
.hero .badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;
  font-size:13px;color:#fff;opacity:.9}
.hero .badges span{background:rgba(255,255,255,.15);padding:5px 12px;border-radius:999px}

/* Sections */
section{padding:52px 0}
h2{font-size:clamp(21px,3vw,27px);letter-spacing:-.01em;margin:0 0 6px}
.sub{color:var(--muted);margin:0 0 26px}
.cards{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:22px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px;font-size:16.5px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.card .ic{font-size:22px;margin-bottom:10px}

/* Support box */
.support{background:var(--panel);border:1px solid var(--line);border-radius:18px;
  padding:28px;box-shadow:var(--shadow);text-align:center}
.support .mail{display:inline-block;margin-top:8px;font-size:19px;font-weight:700;
  color:var(--teal2)}
.support .notep{margin-top:16px;font-size:14px;color:var(--muted)}

/* Privacy doc */
.doc h2{margin-top:38px}
.doc h3{margin-top:26px;font-size:17px}
.doc p,.doc li{color:var(--ink)}
.doc ul{padding-left:20px}
.doc .lead{color:var(--muted)}
.note{background:color-mix(in srgb,var(--teal2) 12%,transparent);
  border:1px solid var(--teal2);border-radius:12px;padding:14px 16px;font-size:14px}
.langbar{display:flex;gap:8px;margin:8px 0 20px}
.langbar a{border:1px solid var(--line);border-radius:8px;padding:5px 12px;font-size:13.5px;
  color:var(--muted)}

/* Footer */
footer{border-top:1px solid var(--line);background:var(--panel);
  padding:28px 0;color:var(--muted);font-size:13.5px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}