/* Qalkan web yüzeyi. Renkler ve tipografi uygulamanın onaylı token'larından
   gelir (design/tokens/tokens.json, "E Gece"). */
:root {
  --bg: #0F1113;
  --surface: #1A1D21;
  --raised: #24282D;
  --line: #2E3339;
  --text: #F2F3F5;
  --muted: #9BA1A9;
  --clear: #9FD8B5;
  --warn: #F5C26B;
  --radius: 22px;
  --max: 880px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--clear); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header.top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 28px 0 8px;
}

.mark { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.mark span { font-size: 20px; font-weight: 600; letter-spacing: -0.4px; }
.mark:hover span { color: var(--text); }

nav.top-links { margin-inline-start: auto; display: flex; gap: 18px; font-size: 15px; }
nav.top-links a { color: var(--muted); text-decoration: none; }
nav.top-links a:hover { color: var(--text); }

h1 {
  font-size: 44px;
  line-height: 1.08;
  letter-spacing: -1px;
  font-weight: 600;
  margin: 40px 0 16px;
}

h2 {
  font-size: 22px;
  letter-spacing: -0.3px;
  font-weight: 600;
  margin: 44px 0 12px;
}

h3 { font-size: 17px; font-weight: 600; margin: 28px 0 8px; }

p { margin: 0 0 14px; }

.lead { font-size: 19px; color: var(--muted); max-width: 44ch; }

.badge {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--warn);
  border-radius: 8px;
  padding: 3px 9px;
  font-weight: 700;
}

.cards { display: grid; gap: 14px; margin: 28px 0; }
@media (min-width: 720px) { .cards { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
}
.card h3 { margin: 12px 0 6px; }
.card p { color: var(--muted); font-size: 15px; margin: 0; }

.tiles { display: grid; gap: 14px; margin: 20px 0 8px; }
@media (min-width: 720px) { .tiles { grid-template-columns: 1fr 1fr; } }

.tile { background: var(--surface); border-radius: var(--radius); padding: 20px; }
.tile ul { margin: 10px 0 0; padding-inline-start: 20px; color: var(--muted); font-size: 15px; }
.tile li { margin-bottom: 6px; }

.note {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px 20px;
  color: var(--muted);
  font-size: 15px;
  margin: 24px 0;
}

.doc { max-width: 720px; }
.doc ul { padding-inline-start: 22px; }
.doc li { margin-bottom: 8px; }
.doc .meta { color: var(--muted); font-size: 15px; }

.lang {
  display: inline-flex;
  gap: 4px;
  background: var(--surface);
  border-radius: 999px;
  padding: 4px;
  margin: 8px 0 24px;
}
.lang a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 999px;
}
.lang a.on { background: var(--text); color: var(--bg); }

hr { border: none; border-top: 1px solid var(--line); margin: 44px 0; }

footer {
  border-top: 1px solid var(--line);
  margin-top: 56px;
  padding: 24px 0 48px;
  color: var(--muted);
  font-size: 14px;
}
footer nav { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 12px; }
footer a { color: var(--muted); }