/* Yazı tipleri siteyle birlikte sunulur (üçüncü taraf isteği yok). Lisans: fonts/*-OFL.txt */
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(/fonts/geist-latin-wght-normal.woff2) format('woff2-variations');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(/fonts/geist-latin-ext-wght-normal.woff2) format('woff2-variations');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/fonts/instrument-serif-latin-400-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/fonts/instrument-serif-latin-ext-400-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Renkler: tasarım panosu teması (landing-f4o5/theme.json) */
:root {
  color-scheme: light dark;
  --bg: #F4F4F2;
  --fg: #0B0C0D;
  --card: #FFFFFF;
  --muted: #EBEBE8;
  --muted-fg: #62666A;
  --accent: #8A7748;
  --accent-bg: #F2EEE4;
  --border: #D8D8D6;
  --sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --serif: 'Instrument Serif', ui-serif, Georgia, serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #08090A;
    --fg: #ECEDEF;
    --card: #0E1011;
    --muted: #101314;
    --muted-fg: #8C9298;
    --accent: #C9B78E;
    --accent-bg: #15181A;
    --border: #1C2022;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.kap { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 20px; }

/* Marka */
.marka { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.marka svg { width: 30px; height: auto; display: block; }
.marka .isaret { fill: var(--fg); }
.marka .nokta { fill: var(--accent); }
.kelime { font-size: 19px; letter-spacing: -0.03em; line-height: 1; }
.kelime b { font-weight: 600; }
.kelime span { font-weight: 300; }

/* Ana sayfa */
.giris { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 48px 0 56px; }
.giris .marka svg { width: 40px; }
.giris .kelime { font-size: 24px; }
.yakinda {
  display: block;
  width: fit-content;
  margin: 56px 0 18px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-bg);
}
.giris h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 8vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.01em;
}
.giris .ozet {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 18px;
  font-weight: 300;
  color: var(--muted-fg);
}
.giris .ozet strong { color: var(--fg); font-weight: 500; }
.iletisim { margin: 40px 0 0; font-size: 15px; color: var(--muted-fg); }
.iletisim a { color: var(--fg); font-weight: 500; }

/* Alt kısım */
.alt { border-top: 1px solid var(--border); padding: 22px 0 28px; font-size: 13.5px; color: var(--muted-fg); }
.alt .kap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
.alt nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.alt nav a { color: var(--fg); text-decoration: none; }
.alt nav a:hover { text-decoration: underline; }

/* Yasal sayfalar */
.ust { padding: 22px 0; border-bottom: 1px solid var(--border); }
main.belge { flex: 1; padding: 40px 0 64px; }
.belge h1 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(32px, 6vw, 46px);
  line-height: 1.08;
}
.belge .surum { margin: 0 0 28px; font-size: 14px; color: var(--muted-fg); }
.belge h2 { margin: 40px 0 10px; font-size: 20px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.3; scroll-margin-top: 20px; }
.belge h3 { margin: 26px 0 8px; font-size: 16.5px; font-weight: 600; scroll-margin-top: 20px; }
.belge h2 a.capa, .belge h3 a.capa { margin-left: 8px; color: var(--muted-fg); text-decoration: none; opacity: 0; font-weight: 400; }
.belge h2:hover a.capa, .belge h3:hover a.capa, .belge a.capa:focus-visible { opacity: 1; }
.belge :target { background: var(--accent-bg); box-shadow: -8px 0 0 var(--accent-bg), 8px 0 0 var(--accent-bg); }
.belge p, .belge li { overflow-wrap: anywhere; }
.belge p { margin: 0 0 14px; }
.belge ul, .belge ol { margin: 0 0 14px; padding-left: 22px; }
.belge li { margin: 4px 0; }
.belge li::marker { color: var(--muted-fg); }
.belge strong { font-weight: 600; }
.belge code { font-size: 0.92em; }
.tablo { margin: 8px 0 18px; overflow-x: auto; border: 1px solid var(--border); border-radius: 4px; background: var(--card); }
.belge table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.5; }
.belge th, .belge td { padding: 10px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.belge th { font-weight: 600; background: var(--muted); }
.belge tr:last-child td { border-bottom: 0; }
.belge td:first-child { min-width: 9em; }

.not {
  margin: 0 0 28px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  background: var(--card);
  font-size: 14.5px;
}
.surumler { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 14px; color: var(--muted-fg); }
.surumler h2 { margin: 0 0 8px; font-size: 14px; font-weight: 600; color: var(--fg); }
.surumler ul { margin: 0; padding-left: 18px; }

@media (max-width: 520px) {
  .kap { padding: 0 16px; }
  .giris { padding-top: 32px; }
  .yakinda { margin-top: 44px; }
  .giris .ozet { font-size: 17px; }
  .belge table { font-size: 13.5px; }
  .belge th, .belge td { padding: 8px 10px; }
  .belge td:first-child { min-width: 7.5em; }
}

@media print {
  .ust, .alt, .surumler, a.capa { display: none; }
  body { background: #fff; color: #000; }
}