:root{
  --bg: #0b0f19;
  --bg2:#0a1224;
  --card:#0f172a;
  --muted:#a3b3c7;
  --text:#e7eef9;
  --line: rgba(231,238,249,.12);
  --brand:#5eead4;
  --brand2:#60a5fa;
  --shadow: 0 20px 80px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 26px;
  --max: 1180px;
  --danger:#fb7185;
  --ok:#34d399;
}

html[data-theme="light"]{
  --bg: #f7f9ff;
  --bg2:#eef4ff;
  --card:#ffffff;
  --muted:#5b677a;
  --text:#0b1220;
  --line: rgba(11,18,32,.10);
  --shadow: 0 20px 80px rgba(12,24,46,.18);
  --brand:#0ea5e9;
  --brand2:#14b8a6;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 0%, rgba(96,165,250,.22), transparent 55%),
              radial-gradient(900px 600px at 80% 10%, rgba(94,234,212,.18), transparent 50%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.95}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.skip{
  position:absolute; left:-999px; top:auto;
  width:1px;height:1px; overflow:hidden
}
.skip:focus{
  left:14px; top:14px; width:auto;height:auto;
  padding:10px 12px; border-radius:12px;
  background:var(--card); border:1px solid var(--line);
  z-index:9999
}

.topbar{
  background: rgba(0,0,0,.10);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
html[data-theme="light"] .topbar{ background: rgba(255,255,255,.55); }

.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 0; gap:10px;
  font-size:13px;
  color:var(--muted);
}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.badge .dot{
  width:8px;height:8px;border-radius:99px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 0 0 4px rgba(94,234,212,.10);
}
.actions{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.pill{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding:8px 10px;
  border-radius:999px;
  display:inline-flex; align-items:center; gap:8px;
  cursor:pointer;
  user-select:none;
}
.pill:focus{outline:2px solid rgba(96,165,250,.35); outline-offset:2px}

.header{
  position:sticky; top:0; z-index:50;
  border-bottom:1px solid var(--line);
  background: rgba(11,15,25,.60);
  backdrop-filter: blur(14px);
}
html[data-theme="light"] .header{background: rgba(247,249,255,.70)}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; padding:14px 0;
}
.brand{
  display:flex; align-items:center; gap:12px;
  min-width: 220px;
}
.logo{
  width:44px; height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  display:grid; place-items:center;
  box-shadow: var(--shadow);
}
.logo svg{width:34px; height:34px}
.brand-title{display:flex; flex-direction:column; gap:2px}
.brand-title strong{font-size:14px; letter-spacing:.2px}
.brand-title span{font-size:12px; color:var(--muted)}

.links{
  display:flex; align-items:center; gap:18px;
  font-size:14px; color:var(--muted);
}
.links a{padding:8px 10px; border-radius:999px}
.links a:hover{background: rgba(255,255,255,.05); color:var(--text)}
.cta{
  display:flex; align-items:center; gap:10px;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:11px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  font-weight:650;
  box-shadow: 0 12px 40px rgba(0,0,0,.20);
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0px)}
.btn.primary{
  border: 1px solid rgba(94,234,212,.25);
  background: linear-gradient(135deg, rgba(94,234,212,.20), rgba(96,165,250,.18));
}
.btn.ghost{background: transparent}
.btn.small{padding:9px 12px; border-radius:12px; font-size:13px}
.burger{
  display:none;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  border-radius:14px;
  padding:10px 12px;
}
.mobile{
  display:none;
  border-top:1px solid var(--line);
  padding:14px 0 16px;
}
.mobile a{
  display:block;
  padding:10px 12px;
  border-radius:14px;
  color:var(--muted);
}
.mobile a:hover{background: rgba(255,255,255,.05); color:var(--text)}

.hero{
  padding:64px 0 18px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:28px;
  align-items:stretch;
}
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--muted);
  font-size:13px;
}
.kicker strong{color:var(--text)}
h1{
  margin:16px 0 12px;
  font-size: clamp(34px, 3.6vw, 54px);
  line-height:1.06;
  letter-spacing:-.6px;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  max-width: 60ch;
}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.hero-card{
  border:1px solid var(--line);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  padding:18px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:14px;
  position:relative;
  overflow:hidden;
}
.hero-card::before{
  content:"";
  position:absolute;
  inset:-2px;
  background: radial-gradient(600px 300px at 25% 20%, rgba(94,234,212,.16), transparent 60%),
              radial-gradient(600px 320px at 85% 10%, rgba(96,165,250,.16), transparent 55%);
  pointer-events:none;
}
.hero-card > *{position:relative}
.statgrid{
  display:grid; grid-template-columns:1fr 1fr; gap:10px;
}
.stat{
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:12px;
  background: rgba(255,255,255,.03);
}
.stat b{display:block; font-size:14px}
.stat small{color:var(--muted)}
.note{
  font-size:12px;
  color:var(--muted);
  padding-top:10px;
  border-top:1px solid var(--line);
}

.section{
  padding:56px 0;
}
.section.alt{
  background: rgba(255,255,255,.02);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:18px; margin-bottom:18px;
}
.section-head h2{
  margin:0;
  font-size: clamp(22px, 2.3vw, 30px);
  letter-spacing:-.25px;
}
.section-head p{margin:0; color:var(--muted); max-width:70ch}
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
}
.card{
  grid-column: span 4;
  border:1px solid var(--line);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.03);
  padding:16px;
  box-shadow: 0 14px 60px rgba(0,0,0,.18);
  display:flex; flex-direction:column; gap:10px;
  min-height: 170px;
}
.card h3{margin:2px 0 0; font-size:16px}
.card p{margin:0; color:var(--muted); font-size:14px}
.card .chip{
  display:inline-flex; align-items:center; gap:8px;
  width: fit-content;
  font-size: 12px;
  color: var(--muted);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 10px;
  background: rgba(255,255,255,.02);
}
.icon{
  width:42px; height:42px;
  border-radius: 16px;
  border:1px solid var(--line);
  background: linear-gradient(135deg, rgba(94,234,212,.12), rgba(96,165,250,.12));
  display:grid; place-items:center;
  font-weight:800;
}

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.panel{
  border:1px solid var(--line);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.03);
  padding:18px;
}
.panel h3{margin:0 0 6px}
.panel p{margin:0; color:var(--muted)}
.list{
  margin:12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.list li{margin:8px 0}

.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.table th, .table td{
  padding:12px 12px;
  border-bottom:1px solid var(--line);
  text-align:left;
  vertical-align:top;
  font-size:14px;
}
.table th{color:var(--muted); font-weight:650; font-size:12px; letter-spacing:.2px; text-transform: uppercase}
.table tr:last-child td{border-bottom:none}

.footer{
  padding:38px 0;
  border-top:1px solid var(--line);
  background: rgba(0,0,0,.10);
}
html[data-theme="light"] .footer{background: rgba(255,255,255,.60)}
.footer-grid{
  display:grid; grid-template-columns: 1.2fr .8fr .8fr .8fr;
  gap:18px;
}
.foot h4{margin:0 0 8px; font-size:13px; color:var(--muted); text-transform: uppercase; letter-spacing:.2px}
.foot a{display:block; padding:7px 0; color:var(--muted); font-size:14px}
.foot a:hover{color:var(--text)}
.smallprint{
  margin-top:18px;
  color:var(--muted);
  font-size:12px;
  border-top:1px solid var(--line);
  padding-top:14px;
}

.pagehead{
  padding:36px 0 18px;
}
.pagehead h1{font-size: clamp(28px, 3vw, 42px); margin:0 0 8px}
.breadcrumb{color:var(--muted); font-size:13px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--text)}

.form{
  display:grid; gap:12px;
}
.field{
  display:grid; gap:6px;
}
label{font-size:13px; color:var(--muted)}
input, textarea, select{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  color:var(--text);
  font-family: inherit;
}
textarea{min-height:120px; resize:vertical}
.help{font-size:12px; color:var(--muted)}
.alert{
  padding:12px 14px;
  border-radius: 16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--muted);
}

hr.sep{
  border:none;
  border-top:1px solid var(--line);
  margin:18px 0;
}

@media (max-width: 920px){
  .hero-grid{grid-template-columns: 1fr; }
  .card{grid-column: span 6}
  .footer-grid{grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px){
  .links{display:none}
  .burger{display:inline-flex}
  .mobile{display:block}
  .card{grid-column: span 12}
  .split{grid-template-columns: 1fr}
  .brand{min-width: unset}
}
[data-lang="tr"] .lang-en{display:none !important}
[data-lang="en"] .lang-tr{display:none !important}

.logo-img{width:34px;height:34px;display:block;object-fit:contain}

.icon svg{width:22px;height:22px;display:block}



/* -------------------------------------------------------
   Mobile polish (v12)
-------------------------------------------------------- */
:root{
  --container-pad: 20px;
}
html{ -webkit-text-size-adjust: 100%; }
body{ text-rendering: optimizeLegibility; }
.container{ padding-left: var(--container-pad); padding-right: var(--container-pad); }

a, button{ touch-action: manipulation; }
.btn{ min-height: 44px; padding: 12px 16px; }
.btn.small{ min-height: 40px; padding: 10px 14px; }
input, select, textarea{ font-size: 16px; } /* prevent iOS zoom */

.hero{ padding-top: 64px; padding-bottom: 48px; }
.hero h1{ line-height: 1.08; letter-spacing: -0.02em; }
.lead{ line-height: 1.5; }

.split{ gap: 18px; }
.grid{ gap: 14px; }
.card, .panel{ border-radius: 18px; }
.card{ padding: 16px; }
.panel{ padding: 18px; }

.table-wrap{ width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
table{ min-width: 720px; }

@media (max-width: 900px){
  .hero .hero-actions{ flex-wrap: wrap; }
}

@media (max-width: 768px){
  :root{ --container-pad: 16px; }
  .nav{ padding: 10px 0; }
  .nav .menu{ display: none; }
  .nav .menu.mobile{ display: flex; }

  .hero{ padding-top: 56px; padding-bottom: 40px; }
  .hero h1{ font-size: clamp(28px, 7.2vw, 38px); }
  .hero .lead{ font-size: 16px; }
  .hero .hero-actions{ gap: 10px; }
  .hero .hero-actions .btn{ width: 100%; justify-content: center; }

  .split{ grid-template-columns: 1fr !important; }
  .grid{ grid-template-columns: 1fr !important; }
  .card{ padding: 16px; }
  .pagehead{ padding-top: 48px; padding-bottom: 26px; }
  .pagehead h1{ font-size: clamp(24px, 6vw, 34px); }

  .footer .cols{ grid-template-columns: 1fr !important; }
  .footer .bottom{ flex-direction: column; gap: 10px; align-items: flex-start; }

  .badge-row{ flex-wrap: wrap; }
}

@media (max-width: 420px){
  :root{ --container-pad: 14px; }
  .btn{ padding: 12px 14px; }
  .logo-img{ width: 32px; height: 32px; }
}