/* casusyazilimtespiti.com — tek CSS, dış bağımlılık yok (hız). Renk belirteçleri :root'ta. */
:root{
  --lacivert:#0b1324; --lacivert2:#111c33; --lacivert3:#18264a;
  --cam:#06b6d4; --cam2:#22d3ee; --yesil:#10b981; --turuncu:#f59e0b; --kirmizi:#ef4444;
  --metin:#0f172a; --metin2:#334155; --soluk:#64748b; --cizgi:#e2e8f0; --zemin:#f8fafc; --beyaz:#fff;
  --r:14px; --golge:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--metin);background:var(--beyaz);line-height:1.65;font-size:17px}
img,svg{max-width:100%}
a{color:#0369a1;text-underline-offset:3px}
a:hover{color:#075985}
h1,h2,h3{line-height:1.2;letter-spacing:-.015em;color:var(--metin)}
h1{font-size:clamp(30px,4.6vw,52px);margin:.2em 0 .35em}
h2{font-size:clamp(24px,3vw,34px);margin:0 0 .6em}
h3{font-size:19px;margin:0 0 .35em}
p{margin:0 0 1em}
.kap{width:min(1180px,100% - 32px);margin-inline:auto}
.ik{width:22px;height:22px;flex:none;vertical-align:middle}
.atla{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:8px 12px;z-index:99}
.atla:focus{left:8px}
.kucuk{font-size:14px}

/* üst */
.ust{position:sticky;top:0;z-index:50;background:rgba(11,19,36,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.ust-ic{display:flex;align-items:center;gap:18px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#e2e8f0;font-size:17px;white-space:nowrap}
.logo b{color:#fff}
.logo-ik{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--cam),#2563eb);color:#fff}
.logo-ik .ik{width:22px;height:22px}
.ana-menu{margin-left:auto;display:flex;align-items:center;gap:14px}
.ana-menu>ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.ana-menu li{position:relative}
.ana-menu a{display:block;color:#cbd5e1;text-decoration:none;padding:9px 11px;border-radius:9px;font-size:15.5px}
.ana-menu a:hover,.ana-menu a[aria-current=page]{color:#fff;background:rgba(255,255,255,.07)}
.ana-menu li ul{display:none;position:absolute;top:100%;left:0;min-width:190px;list-style:none;margin:0;padding:6px;background:var(--lacivert2);border:1px solid rgba(255,255,255,.08);border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.35)}
.ana-menu li.alti:hover>ul,.ana-menu li.alti:focus-within>ul{display:block}
.menu-dugme{display:none;margin-left:auto;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:10px;padding:8px 14px;font:inherit;font-size:15px}
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--cam),#0284c7);color:#fff;text-decoration:none;font-weight:650;padding:13px 20px;border-radius:12px;border:0;box-shadow:0 6px 18px rgba(6,182,212,.28);transition:transform .15s,box-shadow .15s}
.btn:hover{color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(6,182,212,.36)}
.btn-kucuk{padding:9px 14px;font-size:15px}
.btn-cizgi{background:transparent;box-shadow:none;border:1px solid rgba(255,255,255,.3)}
.btn-wa{background:linear-gradient(135deg,#22c55e,#15803d);box-shadow:0 6px 18px rgba(34,197,94,.28)}
.menu-ara{color:#fff!important}

/* gezinti yolu */
.kirinti ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:16px auto 0;padding:0;font-size:14px;color:var(--soluk)}
.kirinti li+li::before{content:"›";margin-right:6px;color:#94a3b8}
.kirinti a{color:var(--soluk);text-decoration:none}

/* sayfa başı / hero */
.sb,.kahraman{position:relative;overflow:hidden;color:#e2e8f0;background:radial-gradient(900px 420px at 85% 10%,rgba(6,182,212,.22),transparent 60%),radial-gradient(700px 380px at 5% 100%,rgba(37,99,235,.25),transparent 60%),linear-gradient(180deg,var(--lacivert),var(--lacivert2))}
.sb{margin-top:-1px}
.kirinti+.sb{margin-top:14px}
.sb-ic{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;padding:56px 0 60px}
.sb h1,.kahraman h1{color:#fff}
.sb .ozet,.kahraman .ozet{font-size:clamp(17px,1.6vw,19.5px);color:#cbd5e1;max-width:62ch}
.etiket{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cam2);background:rgba(6,182,212,.1);border:1px solid rgba(6,182,212,.3);padding:5px 10px;border-radius:999px;margin:0 0 6px}
.sb-dugmeler{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.sb-gorsel{display:grid;place-items:center}
.radar{position:relative;width:min(300px,70vw);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;color:var(--cam2);
  background:radial-gradient(circle,rgba(6,182,212,.18) 0 28%,transparent 29%),repeating-radial-gradient(circle,rgba(34,211,238,.18) 0 1px,transparent 1px 38px)}
.radar::after{content:"";position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,rgba(34,211,238,.35),transparent 25%);animation:tara 4s linear infinite}
.radar .ik{width:72px;height:72px;position:relative;z-index:1}
@keyframes tara{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.radar::after{animation:none}}

/* ana sayfa kahraman */
.kahraman .kap{padding:72px 0 78px;display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}
.kahraman h1{font-size:clamp(34px,5.2vw,60px)}
.kahraman h1 span{background:linear-gradient(90deg,var(--cam2),#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent}
.guven{display:flex;flex-wrap:wrap;gap:10px 22px;margin:22px 0 0;padding:0;list-style:none;color:#cbd5e1;font-size:15px}
.guven li{display:flex;align-items:center;gap:7px}
.guven .ik{color:var(--yesil);width:19px;height:19px}
.panel-cihaz{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:22px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.panel-cihaz h2{font-size:17px;color:#fff;margin:0 0 12px;display:flex;align-items:center;gap:8px}
.tarama-satir{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.04);margin-bottom:8px;font-size:15px}
.tarama-satir b{font-weight:600}
.durum{font-size:13px;font-weight:700;padding:2px 9px;border-radius:999px}
.durum.temiz{background:rgba(16,185,129,.15);color:#6ee7b7}
.durum.supheli{background:rgba(245,158,11,.15);color:#fcd34d}
.durum.tehdit{background:rgba(239,68,68,.15);color:#fca5a5}

/* bölümler */
.bolum{padding:64px 0}
.bolum-gri{background:var(--zemin)}
.bolum>h2,.bolum-bas h2{max-width:28ch}
.bolum-bas{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.bolum-bas p{max-width:60ch;color:var(--metin2);margin:0}
.kartlar{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.kartlar.uc{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.kart{display:flex;flex-direction:column;background:#fff;border:1px solid var(--cizgi);border-radius:var(--r);padding:22px;box-shadow:var(--golge);text-decoration:none;color:inherit;transition:transform .15s,border-color .15s,box-shadow .15s}
a.kart:hover{transform:translateY(-3px);border-color:#7dd3fc;box-shadow:0 14px 34px rgba(2,132,199,.14);color:inherit}
.kart p{color:var(--metin2);font-size:15.5px;margin:0 0 12px}
.kart-ik{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#ecfeff,#e0f2fe);color:#0284c7;margin-bottom:14px}
.kart-ik .ik{width:24px;height:24px}
.kart-ok{margin-top:auto;font-weight:650;color:#0369a1;display:flex;align-items:center;gap:6px;font-size:15px}
.kart-ok .ik{width:17px;height:17px}

.iki-kolon{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.metin-blok{max-width:72ch}
.metin-blok h2{margin-top:1.2em}
.metin-blok h2:first-child{margin-top:0}
.tik{list-style:none;padding:0;margin:0 0 1.2em}
.tik li{position:relative;padding:6px 0 6px 32px}
.tik li::before{content:"";position:absolute;left:0;top:11px;width:20px;height:20px;border-radius:6px;background:#dcfce7 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2315803d' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center/14px no-repeat}

.adimlar{list-style:none;counter-reset:a;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.adimlar li{counter-increment:a;position:relative;background:#fff;border:1px solid var(--cizgi);border-radius:var(--r);padding:52px 20px 18px;box-shadow:var(--golge)}
.adimlar li::before{content:counter(a);position:absolute;top:16px;left:20px;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-weight:800;font-size:14px;color:#fff;background:linear-gradient(135deg,var(--cam),#2563eb)}
.adimlar p{color:var(--metin2);font-size:15.5px;margin:0}

.uyari{display:flex;gap:14px;background:#fffbeb;border:1px solid #fde68a;border-left:5px solid var(--turuncu);border-radius:12px;padding:16px 18px;margin:24px 0}
.uyari .ik{color:#b45309;width:26px;height:26px;margin-top:2px}
.uyari p{margin:.2em 0 0;color:#78350f}
.uyari strong{color:#78350f}

.tablo-sar{overflow-x:auto;margin:0 0 1.4em}
table{width:100%;border-collapse:collapse;font-size:15.5px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--cizgi);vertical-align:top}
th{background:var(--zemin);font-weight:650;color:var(--metin2)}

/* rehber yazısı */
.yazi{max-width:820px;padding:30px 0 20px}
.yazi-bas .ozet{font-size:19px;color:var(--metin2)}
.yazi-meta{font-size:14px;color:var(--soluk);border-bottom:1px solid var(--cizgi);padding-bottom:18px}
.yazi-govde h2{margin-top:1.6em;font-size:clamp(22px,2.6vw,29px)}
.yazi-govde h3{margin-top:1.3em}
.yazi-govde ol,.yazi-govde ul{padding-left:1.3em}
.yazi-govde li{margin:.3em 0}
.ozet-kutu{background:linear-gradient(135deg,#ecfeff,#eff6ff);border:1px solid #bae6fd;border-radius:var(--r);padding:18px 22px;margin:22px 0}
.ozet-kutu h2{font-size:18px;margin:0 0 8px}
.ilgili{background:var(--zemin);border:1px solid var(--cizgi);border-radius:var(--r);padding:20px 22px;margin:34px 0}
.ilgili h2{font-size:19px;margin:0 0 10px}
.ilgili ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.ilgili a{display:flex;align-items:center;gap:6px;text-decoration:none;font-weight:600;padding:6px 0}
.ilgili .ik{width:16px;height:16px}

/* rehber listesi */
.yazi-liste{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.yazi-liste .kart h3{font-size:20px}

/* SSS */
.sss{max-width:880px}
.sss details{border:1px solid var(--cizgi);border-radius:12px;padding:0 18px;margin-bottom:10px;background:#fff}
.sss summary{cursor:pointer;font-weight:650;padding:16px 28px 16px 0;list-style:none;position:relative}
.sss summary::-webkit-details-marker{display:none}
.sss summary::after{content:"+";position:absolute;right:0;top:12px;font-size:24px;color:var(--cam);font-weight:400}
.sss details[open] summary::after{content:"–"}
.sss details>div{padding:0 0 16px;color:var(--metin2)}

/* çağrı */
.cta{background:linear-gradient(135deg,var(--lacivert2),var(--lacivert3));color:#cbd5e1;padding:52px 0;margin-top:30px}
.cta-ic{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(22px,2.6vw,30px);max-width:30ch}
.cta p{max-width:62ch;margin:0}
.cta-dugmeler{display:flex;gap:12px;flex-wrap:wrap}

/* ana marka bandı */
.marka-band{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;background:linear-gradient(135deg,#f0f9ff,#ecfeff);border:1px solid #bae6fd;border-radius:18px;padding:24px 26px}
.marka-band .kart-ik{margin:0;width:56px;height:56px}
.marka-band h2{font-size:22px;margin:0 0 4px}
.marka-band p{margin:0;color:var(--metin2)}

/* iletişim */
.iletisim-izgara{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.harita{border:0;width:100%;height:360px;border-radius:var(--r)}

/* alt */
.alt{background:var(--lacivert);color:#94a3b8;padding:52px 0 0;font-size:15px}
.alt-ic{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:34px}
.alt h3{color:#e2e8f0;font-size:16px}
.alt ul{list-style:none;margin:0;padding:0}
.alt li{margin:6px 0}
.alt a{color:#cbd5e1;text-decoration:none}
.alt a:hover{color:#fff;text-decoration:underline}
.logo-alt{margin-bottom:12px}
.nap{line-height:1.8}
.alt-son{border-top:1px solid rgba(255,255,255,.08);margin-top:34px;padding:18px 0 90px;font-size:14px}
.mobil-cubuk{display:none}

/* duyarlı */
@media (max-width:980px){
  .menu-dugme{display:block}
  .ana-menu{display:none;position:absolute;top:68px;left:0;right:0;background:var(--lacivert);flex-direction:column;align-items:stretch;padding:12px 16px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
  .ana-menu.acik{display:flex}
  .ana-menu>ul{flex-direction:column}
  .ana-menu li ul{display:block;position:static;box-shadow:none;border:0;background:transparent;padding:0 0 0 14px}
  .sb-ic,.kahraman .kap,.iki-kolon,.alt-ic{grid-template-columns:1fr}
  .sb-gorsel{display:none}
  .marka-band{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .bolum{padding:46px 0}
  .kahraman .kap{padding:44px 0 50px}
  .mobil-cubuk{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--lacivert);border-top:1px solid rgba(255,255,255,.1)}
  .mobil-cubuk a{display:flex;justify-content:center;align-items:center;gap:8px;color:#fff;text-decoration:none;font-weight:700;padding:15px 8px}
  .mobil-cubuk a.wa{background:#15803d}
  .panel-cihaz{display:none}
}
@media print{.ust,.mobil-cubuk,.cta,.alt{display:none}}

/* BILGI BANKASI (BB_TASIMA_V1) — arama, kategori çipleri, kart ızgarası, sayfalama */
.gizli{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.bb-ara{display:flex;gap:10px;margin-top:18px;max-width:560px}
.bb-ara input{flex:1;min-width:0;font:inherit;font-size:16px;padding:13px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff}
.bb-ara input::placeholder{color:#94a3b8}
.bb-ara input:focus{outline:2px solid var(--cam2);outline-offset:1px}
.bb-kategoriler{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px}
.bb-kategoriler a{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;border:1px solid var(--cizgi);background:#fff;color:var(--metin2);text-decoration:none;font-size:15px;font-weight:550}
.bb-kategoriler a b{font-size:12.5px;background:var(--zemin);border-radius:999px;padding:1px 8px;color:var(--soluk)}
.bb-kategoriler a:hover{border-color:#7dd3fc;color:#0369a1}
.bb-kategoriler a[aria-current=page]{background:var(--lacivert);border-color:var(--lacivert);color:#fff}
.bb-kategoriler a[aria-current=page] b{background:rgba(255,255,255,.14);color:#e2e8f0}
.bb-izgara{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bb-kart{display:flex}
.bb-kart-a{display:flex;flex-direction:column;width:100%;background:#fff;border:1px solid var(--cizgi);border-radius:var(--r);padding:20px 22px;box-shadow:var(--golge);text-decoration:none;color:inherit;transition:transform .15s,border-color .15s,box-shadow .15s}
.bb-kart-a:hover{transform:translateY(-3px);border-color:#7dd3fc;box-shadow:0 14px 34px rgba(2,132,199,.14);color:inherit}
.bb-kart h3{font-size:19px;margin:12px 0 8px}
.bb-kart p{color:var(--metin2);font-size:15px;margin:0 0 14px}
.bb-cip{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;font-size:12.5px;font-weight:700;letter-spacing:.02em;color:#0369a1;background:#ecfeff;border:1px solid #bae6fd;border-radius:999px;padding:4px 10px;text-decoration:none}
.bb-cip .ik{width:15px;height:15px}
.bb-alt{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13.5px;color:var(--soluk)}
.bb-alt .kart-ok{margin:0}
.bb-sonuc{color:var(--metin2);margin:-8px 0 18px}
.bb-bos{border:1px dashed var(--cizgi);border-radius:var(--r);padding:30px;text-align:center;background:var(--zemin)}
.bb-sayfalama{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:30px}
.bb-sayfalama a,.bb-sayfalama span{min-width:42px;text-align:center;padding:9px 13px;border-radius:10px;border:1px solid var(--cizgi);text-decoration:none;color:var(--metin2);font-weight:600}
.bb-sayfalama a:hover{border-color:#7dd3fc;color:#0369a1}
.bb-sayfalama span[aria-current=page]{background:var(--lacivert);border-color:var(--lacivert);color:#fff}
.bb-tumu{text-align:center;margin-top:22px}
.bb-tumu .btn-cizgi{color:#0369a1;border-color:#bae6fd}
.yazi-bas .bb-cip{margin-bottom:8px}
/* alt bilgi: iştirak + imza */
.alt-istirak{margin-top:30px}
.istirak{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:16px 20px;border:1px solid rgba(255,255,255,.1);border-radius:var(--r);background:rgba(255,255,255,.03);text-decoration:none;color:#cbd5e1}
.istirak img{height:44px;width:auto}
.istirak b{color:#fff}
.istirak:hover{border-color:rgba(34,211,238,.45);color:#e2e8f0}
.alt-son .imza{display:inline-flex;align-items:center;gap:8px;margin-top:8px;color:#c2ccd8;text-decoration:none;font-weight:600}
.alt-son .imza span{background:#fff;border-radius:6px;padding:3px 9px;display:inline-flex;align-items:center}
.alt-son .imza img{height:18px;width:auto;display:block}
@media (max-width:980px){.bb-izgara{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.bb-izgara{grid-template-columns:1fr}.bb-ara{flex-direction:column}.istirak{justify-content:center;text-align:center}}