/* Onely web sitesi — siyah-beyaz, sade. Telefonun karanlık modunu izler. */
:root {
  color-scheme: light dark;
  --zemin: #ffffff;
  --yazi: #111111;
  --ikincil: #666666;
  --solgun: #999999;
  --cizgi: #eeeeee;
  --kart: #f5f5f5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --zemin: #000000;
    --yazi: #ffffff;
    --ikincil: #bbbbbb;
    --solgun: #888888;
    --cizgi: #222222;
    --kart: #111111;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--zemin);
  color: var(--yazi);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-wrap: break-word;
}
.ust, main, .alt { max-width: 760px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.ust { padding-top: 28px; padding-bottom: 4px; }
.logo { display: block; height: 32px; width: auto; }
.logo-buyuk { height: 64px; }
.logo-baglanti { display: inline-block; }
a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--ikincil); }
h1 { font-size: 34px; line-height: 1.2; letter-spacing: -0.02em; margin: 36px 0 18px; }
h2 { font-size: 21px; line-height: 1.3; margin: 40px 0 10px; }
p { margin: 0 0 14px; }
ul { margin: 0 0 14px; padding-left: 22px; }
li { margin-bottom: 8px; }
.belge section { scroll-margin-top: 16px; }
.icindekiler { background: var(--kart); border-radius: 16px; padding: 18px 22px 8px; margin: 28px 0 8px; }
.icindekiler h2 { margin: 0 0 10px; font-size: 17px; }
.icindekiler ul { list-style: none; padding: 0; }
.icindekiler li { margin-bottom: 6px; }
.dugme {
  display: inline-block;
  background: var(--yazi);
  color: var(--zemin);
  text-decoration: none;
  font-weight: 700;
  padding: 14px 26px;
  border-radius: 999px;
}
.dugme:hover { color: var(--zemin); opacity: 0.85; }
.kucuk { color: var(--solgun); font-size: 14px; margin-top: 28px; }
.gizli { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.karsilama { padding: 48px 0 8px; }
.tanim { font-size: 26px; line-height: 1.3; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 8px; }
.yakinda { color: var(--ikincil); margin-bottom: 36px; }
.sayfa-listesi { list-style: none; padding: 0; border-top: 1px solid var(--cizgi); }
.sayfa-listesi li { margin: 0; border-bottom: 1px solid var(--cizgi); }
.sayfa-listesi a { display: block; padding: 16px 0; text-decoration: none; font-weight: 600; }
.alt { margin-top: 64px; padding-top: 24px; padding-bottom: 48px; border-top: 1px solid var(--cizgi); color: var(--ikincil); font-size: 14px; line-height: 1.6; }
.alt-baglantilar { list-style: none; padding: 0; margin: 0 0 16px; display: flex; flex-wrap: wrap; gap: 6px 18px; }
.alt-baglantilar li { margin: 0; }
.alt p { margin: 0 0 6px; }
@media (max-width: 480px) {
  body { font-size: 16px; }
  h1 { font-size: 28px; }
  h2 { font-size: 19px; }
  .tanim { font-size: 22px; }
}