:root {
  --bg: #faf7f0;
  --card: #ffffff;
  --text: #241a3d;
  --muted: #4a4358;
  --accent: #9a611a;
  --accent2: #147a6b;
  --border: #e8dfc9;
  --chip-text: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14101f;
    --card: #1e1836;
    --text: #f2eefc;
    --muted: #c3b9e0;
    --accent: #f5c518;
    --accent2: #5be3c9;
    --border: #34294f;
    --chip-text: #0a0a0a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 22px;
  line-height: 1.75;
}

.wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  font-weight: 800;
  font-size: 20px;
  color: var(--accent);
  text-decoration: none;
}

nav.top a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 18px;
  font-weight: 600;
}
nav.top a:hover { color: var(--accent2); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px 12px;
}

h1 { font-size: 38px; margin-top: 0; }
h2 { font-size: 28px; margin-top: 44px; margin-bottom: 14px; color: var(--accent); }
p, li { color: var(--text); font-size: 22px; }
li { margin-bottom: 12px; }
.muted { color: var(--muted); font-size: 18px; }
ul { padding-left: 22px; }
a {
  color: var(--accent2);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
}
a:hover { color: var(--accent); }

.lang-toggle { display: flex; gap: 8px; margin-bottom: 20px; }
.lang-toggle input { display: none; }
.lang-toggle label {
  cursor: pointer;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 17px;
  font-weight: 700;
  color: var(--muted);
}
#lang-en:checked ~ .lang-toggle label[for="lang-en"],
#lang-tr:checked ~ .lang-toggle label[for="lang-tr"] {
  background: var(--accent2);
  color: var(--chip-text);
  border-color: var(--accent2);
}
.doc-tr, .doc-en { display: none; }
#lang-en:checked ~ .content .doc-en { display: block; }
#lang-tr:checked ~ .content .doc-tr { display: block; }

footer.site {
  margin-top: 40px;
  text-align: center;
}

.home-links {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.home-links a.tile {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}
.home-links a.tile span {
  display: block;
  font-weight: 400;
  color: var(--muted);
  font-size: 18px;
  margin-top: 4px;
}