/* Lisanbaz sitesi — uygulamanın "Stüdyo" (koyu) ve "Defter" (açık) renkleri. */
:root {
  --zemin: #0E1018;
  --yuzey: #1A1E2B;
  --cizgi: #2B3142;
  --metin: #F4F5FA;
  --soluk: #A6ACBE;
  --altin: #FFC83D;
  --murekkep: #0E1018;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --zemin: #F6F1E7;
    --yuzey: #FFFCF5;
    --cizgi: #D8D0BF;
    --metin: #1C1A17;
    --soluk: #625C52;
    --murekkep: #1C1A17;
    color-scheme: light;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--zemin);
  color: var(--metin);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 40px 16px 64px; }
a { color: inherit; text-decoration-color: var(--altin); text-underline-offset: 3px; }
.logo { display: block; height: 46px; width: auto; }
.ust { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 32px; }
.ust a { font-size: 15px; color: var(--soluk); }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.01em; }
h2 { font-size: 20px; line-height: 1.3; margin: 36px 0 8px; }
p, li { color: var(--metin); }
.soluk, small { color: var(--soluk); }
.kisaca {
  background: var(--yuzey);
  border: 1px solid var(--cizgi);
  border-left: 4px solid var(--altin);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 20px 0 8px;
}
.dugme {
  display: inline-block;
  margin-top: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--altin);
  color: #0E1018;
  font-weight: 700;
  text-decoration: none;
}
.dugme[aria-disabled="true"] { opacity: .55; pointer-events: none; }
.dil { display: flex; gap: 14px; font-size: 15px; margin: 0 0 8px; }
footer { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--cizgi); font-size: 14px; color: var(--soluk); }
footer p { color: var(--soluk); margin: 6px 0; }