:root{--bg:#EEF3F5;--ink:#15182B;--muted:#4A5563;--line:#C5D1D8;--red:#E8352B;--card:#FFFFFF}
@media (prefers-color-scheme:dark){:root{--bg:#15182B;--ink:#EEF3F5;--muted:#B9C3CC;--line:#2E3348;--card:#1E2238}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:640px;margin:0 auto;padding:32px 16px 48px}
h1{font-size:28px;line-height:1.2;margin:0 0 8px}
h2{font-size:18px;margin:28px 0 6px}
p,li{color:var(--ink)}
.muted,small{color:var(--muted)}
a{color:var(--red)}
nav.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;font-size:14px}
nav.top a{text-decoration:none;color:var(--ink);font-weight:700}
.btn{display:block;width:100%;max-width:340px;margin:12px auto;padding:16px;border-radius:999px;background:var(--red);color:#fff;font-weight:700;text-align:center;text-decoration:none;font-size:18px}
.btn.alt{background:transparent;color:var(--ink);border:2px solid var(--ink)}
.hero{text-align:center;padding-top:40px}
.big{display:inline-flex;width:168px;height:168px;border-radius:50%;background:var(--red);color:#fff;align-items:center;justify-content:center;font-size:30px;font-weight:800;letter-spacing:.02em;box-shadow:0 10px 0 #A8231C;margin:24px 0 32px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px;margin:16px 0}
footer{margin-top:40px;font-size:14px;color:var(--muted);text-align:center}
footer a{color:var(--muted);margin:0 6px}
html:not(.tr) [lang=tr]{display:none}
html.tr [lang=en]{display:none}