/* etkiniko.com — tek ortak stil. Uygulama teması: lib/theme.ts (arka plan #0D0D1A, yüzey #161625, accent #3FCFA8). */
:root {
  --bg: #0D0D1A;
  --surface: #161625;
  --border: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --text-secondary: rgba(255, 255, 255, 0.72);
  --text-muted: rgba(255, 255, 255, 0.5);
  --accent: #3FCFA8;
  --radius: 16px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text-secondary);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.site-header,
.site-footer,
main {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.lang {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
}

main { flex: 1; padding-bottom: 48px; }

/* Ana sayfa */
.home {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 48px;
}
.hero-mark { width: 96px; height: 96px; }
.hero-title {
  margin: 24px 0 12px;
  color: var(--text);
  font-size: clamp(32px, 8vw, 48px);
  letter-spacing: 0.08em;
  line-height: 1.1;
}
.hero-tag { max-width: 460px; margin: 0 0 32px; font-size: 18px; }
.store {
  display: inline-block;
  padding: 14px 24px;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
}
.store.is-pending {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.hero-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; margin-top: 32px; }

/* Metin sayfaları */
.doc h1 { margin: 16px 0 8px; color: var(--text); font-size: clamp(26px, 6vw, 34px); line-height: 1.2; }
.doc h2 { margin: 40px 0 12px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--text); font-size: 22px; line-height: 1.3; }
.doc h3 { margin: 28px 0 8px; color: var(--text); font-size: 18px; line-height: 1.35; }
.doc p, .doc ul, .doc ol { margin: 0 0 14px; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin-bottom: 8px; }
.doc strong { color: var(--text); font-weight: 600; }
.doc .lead { font-size: 18px; }
.meta { color: var(--text-muted); font-size: 14px; }
.note {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  font-size: 14px;
}
h2[id], h3[id] { scroll-margin-top: 16px; }

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding-top: 24px;
  padding-bottom: 32px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
}
.site-footer span { margin-left: auto; }