/* Defterim — ortak stil (gizlilik / destek / şartlar / ana sayfa) */
:root {
  --brand-deep: #6d28d9;
  --brand: #7c3aed;
  --brand-light: #8b5cf6;
  --brand-soft: #ede9fe;
  --ink: #1f2430;
  --ink-soft: #4b5163;
  --muted: #6b7280;
  --line: #e8e6ef;
  --bg: #ffffff;
  --bg-alt: #faf9fe;
  --card: #ffffff;
  --radius: 16px;
  --maxw: 780px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand-deep: #a78bfa;
    --brand: #a78bfa;
    --brand-light: #c4b5fd;
    --brand-soft: #241b3a;
    --ink: #ececf2;
    --ink-soft: #b9bccb;
    --muted: #8b8fa3;
    --line: #2a2740;
    --bg: #0f0e16;
    --bg-alt: #14121f;
    --card: #16141f;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* Header */
.site-header {
  /* Header metni her zaman beyaz — bu yüzden gradient her iki temada da koyu sabit tutulur */
  background: linear-gradient(135deg, #6d28d9, #8b5cf6);
  color: #fff;
  padding: 28px 0 30px;
}
.site-header .wrap { display: flex; align-items: center; gap: 14px; }
.logo-tile {
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(255,255,255,0.16);
  display: flex; align-items: center; justify-content: center;
  flex: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.25);
}
.logo-tile svg { width: 26px; height: 26px; }
.site-header .brand-name { font-size: 19px; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
.site-header .brand-sub { font-size: 13.5px; opacity: 0.9; margin: 2px 0 0; }
.site-header a { color: #fff; }

/* Content */
main { padding: 40px 0 24px; }
h1 { font-size: 30px; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 6px; }
h2 { font-size: 20px; letter-spacing: -0.01em; margin: 34px 0 10px; }
h3 { font-size: 16.5px; margin: 22px 0 6px; }
p, li { color: var(--ink-soft); }
ul, ol { padding-left: 22px; }
li { margin: 5px 0; }
strong { color: var(--ink); }
.lead { font-size: 18px; color: var(--ink-soft); }
.updated { color: var(--muted); font-size: 14px; margin-top: 2px; }

.callout {
  background: var(--brand-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 20px 0;
  font-size: 15.5px;
}
.callout p { margin: 6px 0; color: var(--ink-soft); }

hr { border: none; border-top: 1px solid var(--line); margin: 34px 0; }

/* Cards / features (home) */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 22px 0; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.card h3 { margin: 0 0 4px; color: var(--ink); }
.card p { margin: 0; font-size: 15px; }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq { margin: 8px 0 0; }
.faq details {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 4px 16px;
  margin: 10px 0;
  background: var(--card);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  padding: 12px 0;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--brand); font-weight: 700; }
.faq details[open] summary::after { content: "−"; }
.faq details > p { margin: 0 0 14px; }

.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 600;
  margin-top: 6px;
}
.btn:hover { text-decoration: none; background: var(--brand-deep); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 26px 0 40px;
  background: var(--bg-alt);
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; }
.site-footer nav a { color: var(--ink-soft); font-size: 14.5px; }
.site-footer .copy { color: var(--muted); font-size: 13.5px; width: 100%; margin-top: 12px; }