/* Sistem yazı tipleri kullanılır; sayfa hiçbir üçüncü taraf kaynağı yüklemez. */
:root {
  --bg: #FFFFFF;
  --surface: #F6F6F4;
  --border: #E4E4E0;
  --text: #111111;
  --muted: #5C5C5C;
  --accent: #8A6D00;
  --accent-bg: #FFD60A;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #141414;
    --border: #2A2A2A;
    --text: #F5F5F5;
    --muted: #A8A8A8;
    --accent: #FFD60A;
    --accent-bg: #FFD60A;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.125rem;
  line-height: 1.7;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.5rem;
}

.brand .mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #000;
  display: grid;
  place-items: center;
}

.brand nav { margin-left: auto; font-size: 1rem; font-weight: 500; }

a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--accent-bg); outline-offset: 2px; }

h1 { font-size: 2.2rem; line-height: 1.2; margin: 32px 0 4px; }
h2 { font-size: 1.35rem; margin: 36px 0 8px; }

.updated { color: var(--muted); margin: 0 0 24px; }

.summary {
  background: var(--surface);
  border-left: 6px solid var(--accent-bg);
  border-radius: 8px;
  padding: 16px 20px;
}

ul { padding-left: 1.3em; }
li { margin: 6px 0; }

footer {
  margin-top: 56px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}