:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --text: #1c1d1f;
  --muted: #5b5f66;
  --line: #e3e1da;
  --accent: #1f5f4a;
  --accent-soft: #e5efe9;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121413;
    --surface: #1a1d1c;
    --text: #ecebe6;
    --muted: #a3a8a5;
    --line: #2a2f2d;
    --accent: #7cc4a6;
    --accent-soft: #1d2c26;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

header.site {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; color: var(--text); text-decoration: none; }
.brand span { color: var(--accent); }
nav a { margin-left: 18px; color: var(--muted); text-decoration: none; font-size: 0.95rem; }
nav a:hover { color: var(--text); }

.hero { padding: 72px 0 48px; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 12px; }
h1 { font-size: clamp(2rem, 5vw, 2.9rem); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 18px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 620px; margin: 0; }
.lead-en { font-size: 0.98rem; color: var(--muted); max-width: 620px; margin: 14px 0 0; }

section { padding: 36px 0; }
h2 { font-size: 1.35rem; letter-spacing: -0.01em; margin: 0 0 18px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px;
}
.card h3 { font-size: 1.02rem; margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card .en { margin-top: 10px; font-size: 0.86rem; }

.contact {
  background: var(--accent-soft); border-radius: var(--radius); padding: 28px; margin: 12px 0 48px;
}
.contact p { margin: 0 0 6px; }
.contact a { font-weight: 600; }

footer.site { border-top: 1px solid var(--line); padding: 22px 0 40px; color: var(--muted); font-size: 0.88rem; }
footer.site a { color: var(--muted); }

/* Gizlilik sayfası */
.doc { padding: 48px 0 24px; }
.doc h1 { font-size: clamp(1.7rem, 4vw, 2.2rem); }
.doc h2 { margin-top: 34px; font-size: 1.15rem; }
.doc p, .doc li { color: var(--text); }
.doc .meta { color: var(--muted); font-size: 0.9rem; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 44px 0; }

@media (max-width: 560px) {
  nav a { margin-left: 12px; }
  .hero { padding: 48px 0 32px; }
}