/* ═══════════════════════════════════════════════════════════════════════
   BANA GÜVEN — ortak sayfa tasarımı
   Anasayfa ile aynı marka dili: renkler, köşeler, tipografi, header, footer.
   Alt sayfaların kendi <style> bloğu bununla değiştirilir.
   Dış font YOK — sayfaların CSP'si dış kaynağa izin vermiyor.
   ═══════════════════════════════════════════════════════════════════════ */
:root{
  --teal:#0d4f43;--teal-2:#0d9488;--teal-3:#137a67;--teal-koyu:#0a3b32;
  --mint:#e6f4ef;--mint-2:#f1f9f6;--ink:#132a25;--sub:#5f7570;--line:#e6efec;
  --kabuk:min(880px,90vw);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  line-height:1.72;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
.bg-kabuk{width:var(--kabuk);margin:0 auto}

/* ── ÜST MENÜ ── */
.bg-ust{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:box-shadow .25s}
.bg-ust.kaydi{box-shadow:0 1px 0 var(--line),0 10px 30px -24px rgba(19,42,37,.6)}
.bg-ust-in{width:min(1180px,92vw);margin:0 auto;display:flex;align-items:center;
  justify-content:space-between;gap:16px;height:74px}
.bg-marka{display:flex;align-items:center;gap:13px;text-decoration:none;flex:0 0 auto}
.bg-marka img{width:46px;height:46px;border-radius:13px}
.bg-marka b{display:block;font-size:21px;font-weight:800;color:#0f2e28;line-height:1.12;letter-spacing:-.035em}
.bg-marka small{display:block;font-size:12.5px;color:var(--sub);font-weight:500}
.bg-geri{font-size:14.5px;font-weight:600;color:var(--sub);text-decoration:none;
  display:inline-flex;align-items:center;gap:7px;transition:color .18s}
.bg-geri:hover{color:var(--teal)}

/* ── SAYFA BAŞLIĞI ── */
.bg-bas{background:linear-gradient(160deg,#eaf6f1 0%,#f6fbf9 100%);
  padding:clamp(34px,5vw,58px) 0 clamp(30px,4vw,46px);position:relative;overflow:hidden}
.bg-bas h1{margin:14px 0 8px;font-size:clamp(27px,4.2vw,40px);font-weight:800;
  color:var(--teal);letter-spacing:-.03em;line-height:1.14}
.bg-bas .ozet{font-size:clamp(14.5px,1.5vw,16.5px);color:var(--sub);max-width:56ch;margin:0}
.bg-rozet{display:inline-flex;align-items:center;background:#fff;color:var(--teal-3);
  font-size:12.5px;font-weight:600;padding:7px 15px;border-radius:999px;line-height:1.3;
  border:1px solid #d9ebe4}

/* ── İÇERİK ── */
.bg-icerik{padding:clamp(30px,4vw,52px) 0 clamp(44px,6vw,76px)}
.bg-icerik h2{font-size:clamp(19px,2.2vw,23px);font-weight:800;color:var(--teal);
  letter-spacing:-.025em;margin:34px 0 10px;line-height:1.3}
.bg-icerik h2:first-child{margin-top:0}
.bg-icerik h3{font-size:17px;font-weight:800;color:var(--ink);margin:24px 0 8px;letter-spacing:-.02em}
.bg-icerik p{font-size:15.5px;color:#41544f;margin:0 0 13px}
.bg-icerik ul,.bg-icerik ol{font-size:15.5px;color:#41544f;padding-left:22px;margin:0 0 14px}
.bg-icerik li{margin-bottom:7px}
.bg-icerik a{color:var(--teal-3);font-weight:600;text-decoration:none;
  border-bottom:1px solid rgba(19,122,103,.28);transition:border-color .18s}
.bg-icerik a:hover{border-bottom-color:var(--teal-3)}
.bg-icerik strong,.bg-icerik b{color:var(--ink);font-weight:700}
.bg-icerik table{width:100%;border-collapse:collapse;font-size:14.5px;margin:14px 0}
.bg-icerik th,.bg-icerik td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line)}
.bg-icerik thead th{font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--sub);font-weight:700}
.bg-icerik code{background:var(--mint-2);border:1px solid var(--line);border-radius:6px;
  padding:2px 7px;font-size:13.5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.bg-kart{background:#fbfdfc;border:1px solid var(--line);border-radius:18px;
  padding:20px 22px;margin:18px 0}
.bg-not{background:var(--mint-2);border:1px solid var(--line);border-left:3px solid var(--teal-2);
  border-radius:14px;padding:16px 18px;margin:18px 0;font-size:14.5px;color:#41544f}
.bg-guncel{font-size:13px;color:var(--sub);margin:0 0 26px}

/* ── BUTON ── */
.bg-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:15px;
  font-weight:700;text-decoration:none;cursor:pointer;padding:0 24px;height:52px;border-radius:999px;
  border:1px solid transparent;font-family:inherit;white-space:nowrap;
  transition:transform .15s cubic-bezier(.2,.8,.2,1),box-shadow .2s,background .2s}
.bg-btn:active{transform:translateY(1px) scale(.98)}
.bg-btn-ana{background:var(--teal);color:#fff;box-shadow:0 12px 26px -14px rgba(13,79,67,.7);border:0}
.bg-btn-ana:hover{background:var(--teal-koyu)}
.bg-btn-gri{background:#eef3f1;color:var(--ink);border-color:#e2eae7}
.bg-btn-beyaz{background:#fff;color:var(--teal);box-shadow:0 10px 26px -14px rgba(0,0,0,.45)}

/* ── FOOTER ── */
.bg-footer{background:linear-gradient(150deg,#0d4f43 0%,#0a3b32 55%,#0d4a3f 100%);color:#fff;
  border-radius:40px 40px 0 0;padding:clamp(36px,4.2vw,54px) 0 0;position:relative;overflow:hidden;
  margin-top:clamp(40px,6vw,80px)}
.bg-footer .kb{width:min(1180px,92vw);margin:0 auto;position:relative}
.bg-f-cizgi{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.5}
.bg-f-ust{position:relative;display:grid;grid-template-columns:minmax(210px,.8fr) minmax(320px,1.25fr) auto;
  gap:clamp(20px,3vw,40px);align-items:center}
.bg-f-marka{display:flex;align-items:center;gap:15px}
.bg-f-marka img{width:58px;height:58px}
.bg-f-marka b{font-size:25px;font-weight:800;display:block;line-height:1.1;letter-spacing:-.03em}
.bg-f-marka small{font-size:14px;color:rgba(255,255,255,.62);display:block;margin-top:1px}
.bg-f-cta{text-align:center}
.bg-f-cta h3{color:#fff;font-size:clamp(18px,1.9vw,23px);font-weight:800;margin:0 0 6px;letter-spacing:-.02em}
.bg-f-cta p{color:rgba(255,255,255,.72);font-size:14px;margin:0 0 18px}
.bg-f-sag{display:flex;align-items:center;gap:clamp(16px,2vw,28px);justify-content:flex-end}
.bg-f-bag{display:grid;grid-template-columns:repeat(3,auto);gap:0 clamp(18px,2.2vw,34px);font-size:13px}
.bg-f-bag a{color:rgba(255,255,255,.82);text-decoration:none;padding:6px 0;white-space:nowrap;
  line-height:1.35;
  font-weight:400;border:0;transition:color .18s,transform .18s}
.bg-f-bag a:hover{color:#5eead4;transform:translateX(2px)}
.bg-f-sos{display:flex;gap:26px;flex:0 0 auto;align-items:center}
.bg-f-sos a{display:grid;place-items:center;opacity:.85;border:0;transition:opacity .18s,transform .18s}
.bg-f-sos a:hover{opacity:1;transform:translateY(-2px)}
.bg-f-sos svg{width:21px;height:21px;stroke:#fff;fill:none;stroke-width:1.8}
.bg-f-alt{position:relative;margin-top:clamp(26px,3.2vw,38px);padding:18px 0 26px;display:flex;
  justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;
  color:rgba(255,255,255,.68)}
.bg-f-alt::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent)}

/* ── MOBİL ── */
@media(max-width:1000px){
  .bg-f-ust{grid-template-columns:1fr;gap:30px;text-align:center}
  .bg-f-marka{justify-content:center}
  .bg-f-sag{flex-direction:column;gap:22px}
  .bg-f-bag{grid-template-columns:repeat(3,1fr);text-align:left;gap:2px 18px;justify-items:start}
}
@media(max-width:640px){
  :root{--kabuk:min(880px,92vw)}
  .bg-ust-in{height:64px}
  .bg-marka img{width:40px;height:40px}
  .bg-marka b{font-size:18px}
  .bg-marka small{display:none}
  .bg-f-bag{grid-template-columns:repeat(2,1fr);width:100%;max-width:none;margin:0;
    gap:0 14px;font-size:12.5px;align-content:start}
  .bg-f-bag a{white-space:normal;padding:5px 0;overflow-wrap:anywhere}
  .bg-f-marka img{width:50px;height:50px}
  .bg-f-marka b{font-size:22px}
  .bg-f-alt{justify-content:center;text-align:center}
  .bg-btn{width:100%}
}
@media(max-width:400px){
  .bg-f-bag{grid-template-columns:repeat(2,1fr);gap:0 10px;font-size:12px}
  .bg-f-bag a{padding:4px 0}
}
@media(prefers-reduced-motion:reduce){ html{scroll-behavior:auto} .bg-btn{transition:none} }

/* ── FORM & ÖZEL BİLEŞENLER ──────────────────────────────────────────────
   Alt sayfaların eski <style> bloğu ortak CSS ile değiştirilince destek
   formu, SSS akordiyonu gibi bileşenler stilsiz kalıyordu. Hepsi burada. */
.bg-icerik label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);
  margin:16px 0 7px;letter-spacing:-.01em}
.bg-icerik input[type=text],.bg-icerik input[type=email],.bg-icerik input[type=tel],
.bg-icerik input[type=url],.bg-icerik select,.bg-icerik textarea{
  width:100%;border:1.5px solid var(--line);border-radius:14px;padding:14px 16px;font-size:16px;
  font-family:inherit;color:var(--ink);background:#fff;outline:none;
  transition:border-color .18s,box-shadow .18s}
.bg-icerik textarea{min-height:130px;resize:vertical;line-height:1.6}
.bg-icerik input:focus,.bg-icerik select:focus,.bg-icerik textarea:focus{
  border-color:var(--teal-2);box-shadow:0 0 0 4px rgba(13,148,136,.13)}
.bg-icerik button,.bg-icerik input[type=submit]{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;margin-top:20px;
  background:var(--teal);color:#fff;border:0;border-radius:999px;height:54px;padding:0 28px;
  font-size:15px;font-weight:700;font-family:inherit;cursor:pointer;width:100%;
  box-shadow:0 12px 26px -14px rgba(13,79,67,.7);
  transition:transform .15s cubic-bezier(.2,.8,.2,1),background .2s}
.bg-icerik button:hover{background:var(--teal-koyu)}
.bg-icerik button:active{transform:translateY(1px) scale(.99)}
.bg-icerik button:disabled{background:#b9cbc6;box-shadow:none;cursor:default}
.bg-icerik .card{background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:clamp(20px,3vw,28px);box-shadow:0 24px 50px -40px rgba(19,42,37,.5);margin:20px 0}
.bg-icerik .sub{font-size:16px;color:var(--sub);margin:0 0 22px;line-height:1.7}
.bg-icerik .back{display:inline-flex;align-items:center;gap:7px;margin-top:24px;font-size:14.5px;
  font-weight:600;color:var(--teal-3);text-decoration:none;border:0}
.bg-icerik .ok-box{text-align:center;padding:22px 8px}
.bg-icerik .ok-box .ic{width:64px;height:64px;border-radius:50%;background:#dcfce7;
  display:grid;place-items:center;margin:0 auto 16px}
.bg-icerik #msg{display:none;border-radius:12px;padding:12px 14px;font-size:14px;
  font-weight:600;margin-bottom:14px}
/* SSS akordiyonu / detay blokları */
.bg-icerik details{background:#fbfdfc;border:1px solid var(--line);border-radius:16px;
  padding:16px 20px;margin:10px 0}
.bg-icerik details[open]{background:#fff;box-shadow:0 18px 40px -34px rgba(19,42,37,.5)}
.bg-icerik summary{cursor:pointer;font-size:15.5px;font-weight:700;color:var(--ink);
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.bg-icerik summary::-webkit-details-marker{display:none}
.bg-icerik summary::after{content:"+";font-size:22px;font-weight:400;color:var(--teal-2);
  flex:0 0 auto;transition:transform .2s}
.bg-icerik details[open] summary::after{transform:rotate(45deg)}
.bg-icerik details>*:not(summary){margin-top:10px}