/* Bonus Çiçeğim — koyu tema */
:root {
  --bg-primary: #0a0f1e;
  --bg-secondary: #0d1b2a;
  --bg-card: #111827;
  --bg-card-hover: #1a2535;
  --blue-main: #3b82f6;
  --blue-light: #60a5fa;
  --blue-cta: #2563eb;
  --blue-cta-hover: #1d4ed8;
  --blue-subtle: rgba(59, 130, 246, 0.12);
  --border-color: #1e3a5f;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --success: #22c55e;
  --radius: 12px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0 0 14px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--text-primary);
}

h1 { font-size: clamp(1.7rem, 5vw, 3rem); }
h2 { font-size: clamp(1.3rem, 3.4vw, 1.75rem); margin-top: 8px; }
h3 { font-size: 1.12rem; }
p { margin: 0 0 16px; color: var(--text-secondary); }
ul, ol { margin: 0 0 18px; padding-left: 22px; color: var(--text-secondary); }
li { margin-bottom: 8px; }
strong { color: var(--text-primary); }
a { color: var(--blue-light); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg, video { max-width: 100%; height: auto; }
table { border-collapse: collapse; width: 100%; }
time { color: inherit; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--blue-cta);
  color: #fff;
  padding: 10px 16px;
  z-index: 200;
}
.skip-link:focus { left: 8px; top: 8px; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 18px;
}
.dar { max-width: 880px; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: 64px;
  background: rgba(10, 15, 30, 0.97);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}
.nav-wrap {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  white-space: nowrap;
}
.logo span { color: var(--blue-light); }
.logo:hover { text-decoration: none; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.site-nav a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 11px;
  border-radius: 6px;
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav a.aktif {
  color: var(--text-primary);
  background: var(--blue-subtle);
  text-decoration: none;
}
.menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 7px;
  cursor: pointer;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 54px;
  background: linear-gradient(135deg, #0a0f1e 0%, #0d1b2a 50%, #0f2340 100%);
  border-bottom: 1px solid var(--border-color);
}
.hero::before {
  content: "";
  position: absolute;
  top: -160px;
  left: 50%;
  transform: translateX(-50%);
  width: 780px;
  height: 420px;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0) 70%);
  pointer-events: none;
}
.hero .container { position: relative; }
.hero h1 { max-width: 900px; margin-bottom: 16px; }
.hero h1 .accent { color: var(--blue-light); }
.hero-aciklama {
  max-width: 720px;
  font-size: 1.02rem;
  margin-bottom: 24px;
}
.hero-butonlar { display: flex; flex-wrap: wrap; gap: 12px; }

.hap-rozet {
  display: inline-block;
  margin-bottom: 16px;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid var(--border-color);
  background: var(--blue-subtle);
  color: var(--blue-light);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-dolu { background: var(--blue-cta); color: #fff; }
.btn-dolu:hover { background: var(--blue-cta-hover); }
.btn-cerceve {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-cerceve:hover { border-color: var(--blue-main); background: var(--blue-subtle); }

/* ===== Giris bandi ===== */
.giris-bandi {
  padding: 26px 0 22px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}
.guncelleme {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.giris-paragraf { margin-bottom: 0; font-size: 1rem; }

/* ===== Bolumler ===== */
.bolum { padding: 46px 0; }
.bolum-alt { background: var(--bg-secondary); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.bolum-rozet {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.2px;
  color: var(--blue-light);
  text-transform: uppercase;
}
.bolum-aciklama { margin-top: -4px; }
.alt-baslik { margin-top: 44px; }

.not-kutu {
  background: var(--blue-subtle);
  border-left: 3px solid var(--blue-main);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 16px 0 22px;
  color: var(--text-primary);
  font-size: 0.97rem;
}

.ilgili-liste {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.ilgili-liste li { margin: 0; }
.ilgili-liste a {
  display: block;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-primary);
}
.ilgili-liste a:hover { border-color: var(--blue-main); text-decoration: none; }

.sorumlu-not {
  margin-top: 26px;
  padding: 14px 18px;
  border: 1px dashed var(--border-color);
  border-radius: 10px;
  background: rgba(13, 27, 42, 0.6);
}
.sorumlu-not p { margin: 0; font-size: 13px; color: var(--text-muted); }

/* ===== Betzula kutusu ===== */
.istatistik-bolum { padding: 20px 0 0; }
.istatistik-serit {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.istatistik-kart {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px 16px;
}
.istatistik-sayi {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue-light);
  line-height: 1.1;
}
.istatistik-etiket { display: block; font-size: 13px; color: var(--text-secondary); }

.bolum-betzula { padding: 18px 0 0; }
.betzula-kutu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(17, 24, 39, 0.9));
  border: 1px solid var(--blue-main);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 0 0 8px;
  box-shadow: 0 10px 26px rgba(37, 99, 235, 0.18);
}
.betzula-etiket {
  display: block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--blue-light);
}
.betzula-ad { margin: 2px 0 0; font-size: 1.2rem; font-weight: 800; color: var(--text-primary); }
.betzula-bonus { margin: 2px 0 0; font-size: 0.95rem; color: var(--text-secondary); }

/* ===== Marka kartlari ===== */
.marka-liste {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.marka-kart {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px;
  transition: border-color 0.15s ease, transform 0.15s ease, background-color 0.15s ease;
}
.marka-kart:hover {
  border-color: var(--blue-main);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.marka-kart.one-cikan {
  grid-column: 1 / -1;
  border: 2px solid var(--blue-main);
  box-shadow: 0 0 0 1px rgba(96, 165, 250, 0.25), 0 12px 32px rgba(37, 99, 235, 0.25);
  padding: 26px 22px 22px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.14), var(--bg-card) 60%);
}
.rozet-editor {
  position: absolute;
  top: -12px;
  left: 18px;
  background: var(--blue-cta);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.4px;
  padding: 4px 12px;
  border-radius: 100px;
}
.marka-icerik { min-width: 0; flex: 1; }
.marka-ust { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.marka-ust h3 { margin: 0; font-size: 1.15rem; }
.one-cikan .marka-ust h3 { font-size: 1.4rem; }
.sira {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--blue-subtle);
  color: var(--blue-light);
  font-size: 13px;
  font-weight: 800;
}
.marka-bonus { margin: 0 0 10px; color: var(--text-primary); font-size: 0.97rem; }
.one-cikan .marka-bonus { font-size: 1.05rem; font-weight: 600; }
.rozetler { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.rozet {
  display: inline-block;
  background: var(--blue-subtle);
  color: var(--blue-light);
  border-radius: 100px;
  padding: 3px 10px;
  font-size: 13px;
  font-weight: 700;
}
.rozet-yatirim { background: var(--blue-subtle); color: var(--blue-light); }
.marka-cevrim { margin: 0 0 6px; font-size: 14px; color: var(--text-secondary); }
.marka-cevrim strong { color: var(--text-secondary); font-weight: 600; }
.marka-aciklama { margin: 0; font-size: 14px; color: var(--text-muted); }
.marka-aksiyon { flex: 0 0 auto; }
.marka-aksiyon .btn { white-space: nowrap; }

/* ===== Tablo ===== */
.tablo-kap {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-card);
  -webkit-overflow-scrolling: touch;
}
.tablo-kap table { min-width: 640px; font-size: 14px; }
.tablo-kap thead th {
  text-align: left;
  padding: 12px 14px;
  background: rgba(30, 58, 95, 0.35);
  color: var(--blue-light);
  font-size: 13px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-color);
}
.tablo-kap tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  vertical-align: top;
}
.tablo-kap tbody tr:last-child td { border-bottom: 0; }
.tablo-kap tbody tr:hover td { background: var(--bg-card-hover); }
.tablo-marka { color: var(--text-primary) !important; font-weight: 700; white-space: nowrap; }

/* ===== SSS ===== */
.sss-liste { display: grid; gap: 10px; margin-top: 16px; }
.sss-madde {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0 16px;
}
.sss-madde[open] { border-color: var(--border-color); }
.sss-madde summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 26px 14px 0;
  position: relative;
  font-weight: 700;
  color: var(--text-primary);
  font-size: 15px;
}
.sss-madde summary::-webkit-details-marker { display: none; }
.sss-madde summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 12px;
  color: var(--blue-light);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}
.sss-madde[open] summary { color: var(--blue-light); }
.sss-madde[open] summary::after { content: "−"; }
.sss-cevap { padding: 0 0 12px; }
.sss-cevap p { margin: 0; font-size: 15px; }

/* ===== Sayfa hero ===== */
.page-hero {
  padding: 40px 0 30px;
  background: linear-gradient(135deg, #0a0f1e 0%, #0d1b2a 60%, #0f2340 100%);
  border-bottom: 1px solid var(--border-color);
}
.page-hero-kucuk { padding: 34px 0 26px; }
.page-hero h1 { margin-bottom: 10px; }
.page-hero-bonus { margin: 0; color: var(--text-secondary); font-size: 1rem; max-width: 820px; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--blue-light); }

.bilgi-kart {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
}
.bilgi-tablo th,
.bilgi-tablo td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  font-size: 14px;
  vertical-align: top;
}
.bilgi-tablo tr:last-child th,
.bilgi-tablo tr:last-child td { border-bottom: 0; }
.bilgi-tablo th { color: var(--text-muted); font-weight: 600; width: 140px; }
.bilgi-tablo td { color: var(--text-primary); }

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 44px 0 26px;
  margin-top: 10px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.8fr 1.1fr;
  gap: 28px;
}
.footer-kol h2 {
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 800;
  margin-bottom: 12px;
}
.footer-kol p { font-size: 14px; color: var(--text-muted); }
.footer-kol ul { list-style: none; padding: 0; margin: 0; }
.footer-kol li { margin-bottom: 7px; }
.footer-kol li a { font-size: 14px; color: var(--text-secondary); }
.footer-kol li a:hover { color: var(--blue-light); }
.footer-marka .logo { display: inline-block; margin-bottom: 10px; }
.footer-uyari {
  margin-top: 30px;
  padding: 14px 18px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: rgba(10, 15, 30, 0.6);
}
.footer-uyari strong { display: block; color: var(--blue-light); font-size: 13px; margin-bottom: 4px; }
.footer-uyari p { margin: 0; font-size: 13px; color: var(--text-muted); }
.footer-alt {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}
.footer-alt p { margin: 0; font-size: 13px; color: var(--text-muted); }
.footer-alt a { color: var(--text-secondary); }

/* ===== Mobil alt menu ===== */
.mobil-menu {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  height: 62px;
  background: rgba(10, 15, 30, 0.98);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-color);
}
.mobil-menu a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
}
.mobil-menu a:hover { text-decoration: none; color: var(--text-primary); }
.mobil-menu a.aktif { color: var(--blue-light); }
.mobil-menu .mobil-cta { color: var(--blue-light); }
.mobil-menu .mobil-cta svg { stroke: var(--blue-light); }

/* ===== Popup ===== */
.popup-arka {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(3, 7, 18, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.popup-arka[hidden] { display: none; }
.popup-kutu {
  position: relative;
  width: 100%;
  max-width: 420px;
  max-height: 92vh;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--blue-main);
  border-radius: 14px;
  padding: 18px 18px 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  animation: popupAc 0.3s ease;
}
@keyframes popupAc {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .popup-kutu { animation: none; }
  .btn:hover, .marka-kart:hover { transform: none; }
}
.popup-kapat {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: rgba(10, 15, 30, 0.88);
  color: var(--text-primary);
  cursor: pointer;
}
.popup-kapat:hover { border-color: var(--blue-main); color: var(--blue-light); }
.bz-video {
  display: block;
  margin: 4px auto 14px;
  border-radius: 12px;
  overflow: hidden;
  background: #0b1a3a;
  line-height: 0;
}
.bz-video video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 740;
  object-fit: cover;
  pointer-events: none;
}
.popup-kutu h2 { font-size: 1.18rem; margin: 0 0 6px; }
.popup-bonus { margin: 0 0 6px; color: var(--blue-light); font-weight: 800; font-size: 1.02rem; }
.popup-metin { margin: 0 0 16px; font-size: 14px; }
.popup-btn { width: 100%; }

/* ===== Admin ===== */
.admin-govde { background: var(--bg-primary); padding-bottom: 40px; }
.admin-giris {
  max-width: 380px;
  margin: 8vh auto 0;
  padding: 28px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
}
.admin-giris .logo { display: inline-block; margin-bottom: 18px; }
.admin-giris h1 { font-size: 1.4rem; }
.admin-giris form { display: grid; gap: 10px; margin: 14px 0; }
.admin-giris label { font-size: 14px; color: var(--text-secondary); display: grid; gap: 6px; }
.admin-giris input {
  padding: 11px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 15px;
}
.admin-not { font-size: 13px; color: var(--text-muted); margin: 0; }
.admin-ust {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  flex-wrap: wrap;
}
.admin-ust-sag { display: flex; align-items: center; gap: 10px; }
.admin-ust-sag form { margin: 0; }
.admin-icerik { max-width: 1120px; margin: 0 auto; padding: 24px 18px; }
.admin-kart {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 22px;
}
.admin-kart h2 { font-size: 1.15rem; }
.admin-form { display: grid; gap: 12px; }
.admin-form label { font-size: 14px; color: var(--text-secondary); display: grid; gap: 5px; }
.admin-form input[type="text"],
.admin-form input[type="password"],
.admin-form textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
}
.admin-onay { display: flex !important; align-items: center; gap: 8px; font-size: 14px; }
.admin-tablo-kap { overflow-x: auto; }
.admin-tablo { min-width: 720px; font-size: 13px; }
.admin-tablo th,
.admin-tablo td { padding: 9px 10px; border-bottom: 1px solid var(--border-color); text-align: left; color: var(--text-secondary); }
.admin-tablo th { color: var(--text-muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }
.admin-tablo td strong { color: var(--text-primary); }
.admin-tablo small { color: var(--text-muted); }
.admin-islem { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.admin-islem form { margin: 0; }
.admin-islem button {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 6px;
  padding: 3px 8px;
  cursor: pointer;
  font-size: 13px;
}
.admin-islem button:hover { border-color: var(--blue-main); color: var(--blue-light); }
.admin-link { font-size: 13px; }
.admin-sil { color: #f87171 !important; }
.admin-hata {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
}
.admin-basarili {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #86efac;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
}

/* ===== Duyarli ===== */
@media (max-width: 991px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 14px 14px;
    gap: 2px;
  }
  .site-nav.acik { display: flex; }
  .site-nav a { padding: 12px 14px; font-size: 15px; }
  .menu-btn { display: inline-flex; }
  .marka-liste { grid-template-columns: 1fr; }
  .mobil-menu { display: flex; }
  body { padding-bottom: 62px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 40px 0 32px; }
  .bolum { padding: 36px 0; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .hero { padding: 24px 0 20px; }
  .hero h1 { font-size: 1.6rem; margin-bottom: 10px; }
  .hero-aciklama { font-size: 0.95rem; margin-bottom: 16px; }
  .giris-bandi { padding: 16px 0 14px; }
  .giris-paragraf { font-size: 15px; line-height: 1.6; }
  .guncelleme { font-size: 13px; }
  .bolum { padding: 28px 0; }
  h2 { font-size: 1.28rem; }
  .istatistik-bolum { padding: 16px 0 0; }
  .istatistik-serit { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .istatistik-kart { padding: 10px 12px; }
  .istatistik-sayi { font-size: 1.5rem; }
  .istatistik-etiket { font-size: 13px; }
  .marka-kart { flex-direction: column; align-items: stretch; padding: 16px; }
  .marka-kart.one-cikan { padding: 24px 16px 16px; }
  .marka-aksiyon { width: 100%; }
  .marka-aksiyon .btn { width: 100%; }
  .betzula-kutu { flex-direction: column; align-items: stretch; padding: 16px; }
  .betzula-kutu .btn { width: 100%; }
  .ilgili-liste { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .footer-marka { grid-column: 1 / -1; }
  .page-hero { padding: 28px 0 22px; }
  .bilgi-tablo th { width: 110px; }
  .popup-kutu { max-width: 100%; padding: 14px; }
  .popup-kutu h2 { font-size: 1.05rem; }
}