/* KraftX — site stilleri (K015: Apple sadeliği; siyah / beyaz / gri, sistem fontları) */
:root {
  --bg: #ffffff;
  --fg: #1d1d1f;
  --muted: #6e6e73;
  --line: #e5e5ea;
  --card: #f5f5f7;
  --link: #0066cc;
  --max: 980px;
  --font: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.dark {
  --bg: #000000;
  --fg: #f5f5f7;
  --muted: #a1a1a6;
  --line: #2c2c2e;
  --card: #111113;
  --link: #2997ff;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* Üst menü */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 52px; }
.nav .logo img { height: 22px; display: block; }
.nav ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; font-size: 14px; }
.nav ul a { color: var(--fg); opacity: .8; }
.nav ul a:hover { opacity: 1; text-decoration: none; }

/* Ana sayfa */
.hero { padding: 140px 0 120px; text-align: center; }
.hero h1 { font-size: clamp(36px, 10.5vw, 96px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 700; margin: 0; }
.hero p { font-size: clamp(19px, 2.6vw, 26px); color: var(--muted); max-width: 640px; margin: 22px auto 0; letter-spacing: -0.01em; }
.section { padding: 96px 0; border-top: 1px solid var(--line); }
.section h2 { font-size: clamp(32px, 5vw, 48px); letter-spacing: -0.03em; line-height: 1.08; margin: 0 0 14px; font-weight: 700; }
.section .lead { color: var(--muted); font-size: 21px; max-width: 640px; margin: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); gap: 18px; margin-top: 44px; }
.card { background: var(--card); border-radius: 18px; padding: 30px 28px; }
.card h3 { margin: 0 0 8px; font-size: 21px; letter-spacing: -0.015em; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.badge { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .02em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; margin-bottom: 14px; }
.contact { text-align: center; }
.contact .lead { margin: 0 auto; }
.contact a.big { display: inline-block; margin-top: 22px; font-size: 21px; }

/* Metin sayfaları (gizlilik, şartlar, ...) */
.doc { padding: 72px 0 96px; max-width: 760px; }
.doc h1 { font-size: clamp(36px, 6vw, 48px); letter-spacing: -0.03em; line-height: 1.08; margin: 0 0 8px; }
.doc .meta { color: var(--muted); font-size: 15px; margin: 0 0 40px; }
.doc h2 { font-size: 24px; letter-spacing: -0.015em; margin: 44px 0 10px; }
.doc h3 { font-size: 19px; margin: 28px 0 6px; }
.doc p, .doc li { color: var(--fg); }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 14px 0; }
.doc th, .doc td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc .box { background: var(--card); border-radius: 14px; padding: 20px 22px; margin: 22px 0; }

/* Alt bilgi */
.footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 13px; color: var(--muted); }
.footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: space-between; }
.footer ul { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; margin: 0; padding: 0; }
.footer a { color: var(--muted); }

@media (max-width: 600px) {
  .nav ul { gap: 16px; }
  .nav ul li.hide-sm { display: none; }
  .hero p { font-size: 18px; }
  .hero { padding: 96px 0 80px; }
  .section { padding: 72px 0; }
}