*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#0a2240;color:#c3d4ee;
  font:16px/1.72 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:#b5f309;text-decoration:none} a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.shell{max-width:1160px;margin:0 auto;padding:0 20px}

/* header */
.mast{position:sticky;top:0;z-index:70;background:#061428;border-bottom:2px solid #b5f309}
.mast-in{display:flex;align-items:center;gap:24px;height:70px}
.mark img{height:32px;width:auto}
.menu{display:flex;gap:22px;margin-left:auto;flex-wrap:wrap}
.menu a{color:#c3d4ee;font-size:14.5px;font-weight:600;letter-spacing:.01em}
.menu a:hover,.menu a[aria-current=page]{color:#f7e74e;text-decoration:none}
.go{background:#b5f309;color:#061428!important;font-weight:800;padding:11px 22px;border-radius:6px;
  font-size:14.5px;text-transform:uppercase;letter-spacing:.03em}
.go:hover{background:#f7e74e;text-decoration:none}

/* hero */
.top{background:linear-gradient(180deg,#061428,#0a2240);padding:54px 0 44px;
  border-bottom:1px solid rgba(160,190,235,.16)}
.top-in{display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center}
.tag{display:inline-block;background:rgba(181,243,9,.14);color:#b5f309;font-size:12px;
  font-weight:800;letter-spacing:.14em;text-transform:uppercase;padding:6px 12px;
  border-radius:4px;margin-bottom:16px}
h1{color:#ffffff;font-size:clamp(29px,4.3vw,47px);line-height:1.12;margin:0 0 16px;
  font-weight:800;letter-spacing:-.02em}
h1 b{color:#f7e74e;font-weight:800}
.sub{font-size:17.5px;color:#8fa6c8;margin:0 0 24px;max-width:58ch}
.row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.ghost{border:2px solid rgba(160,190,235,.16);color:#ffffff!important;padding:9px 22px;border-radius:6px;
  font-weight:700;font-size:14.5px}
.ghost:hover{border-color:#b5f309;text-decoration:none}

/* stat strip — brand signature */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(160,190,235,.16);
  border:1px solid rgba(160,190,235,.16);border-radius:8px;overflow:hidden}
.stat{background:#0d2a4e;padding:16px 14px;text-align:center}
.stat b{display:block;color:#f7e74e;font-size:21px;font-weight:800;line-height:1.2}
.stat span{font-size:12.5px;color:#8fa6c8}

/* feature cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0}
.card{background:#0d2a4e;border:1px solid rgba(160,190,235,.16);border-radius:10px;padding:20px}
.card h3{margin:0 0 8px;color:#b5f309;font-size:16.5px}
.card p{margin:0;font-size:14.5px;color:#8fa6c8}

/* body */
.body{display:grid;grid-template-columns:1fr 300px;gap:44px;padding:44px 0 10px;align-items:start}
.rail{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.box{background:#0d2a4e;border:1px solid rgba(160,190,235,.16);border-radius:10px;padding:18px}
.box h4{margin:0 0 12px;color:#f7e74e;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase}
.box ol,.box ul{margin:0;padding-left:18px;font-size:14.5px}
.box li{margin-bottom:7px} .box a{color:#c3d4ee} .box a:hover{color:#b5f309}

h2{color:#ffffff;font-size:clamp(23px,2.7vw,31px);line-height:1.24;margin:42px 0 12px;
  font-weight:800;letter-spacing:-.01em;scroll-margin-top:92px}
h2:first-child{margin-top:0}
h3{color:#f7e74e;font-size:19px;margin:26px 0 9px;font-weight:700}
p{margin:0 0 16px} ul,ol{margin:0 0 18px;padding-left:22px} li{margin-bottom:9px}
strong{color:#ffffff}

/* "Kısa cevap" lead-in — this site's signature voice device */
.quick{background:rgba(181,243,9,.09);border-left:4px solid #b5f309;border-radius:0 8px 8px 0;
  padding:13px 18px;margin:0 0 18px;color:#ffffff;font-size:15.5px}
.quick b{color:#b5f309;text-transform:uppercase;font-size:12.5px;letter-spacing:.1em;
  display:block;margin-bottom:3px}

.note{background:#0d2a4e;border:1px solid rgba(160,190,235,.16);border-radius:10px;padding:18px 20px;margin:22px 0}
.note h3{margin-top:0}
.note.hot{border-color:rgba(247,231,78,.45)}

.scroll{overflow-x:auto;margin:22px 0;border:1px solid rgba(160,190,235,.16);border-radius:10px}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px}
th,td{padding:12px 15px;text-align:left;border-bottom:1px solid rgba(160,190,235,.16)}
th{background:#061428;color:#b5f309;font-size:12.5px;text-transform:uppercase;letter-spacing:.05em}
tr:last-child td{border-bottom:0} td:first-child{color:#ffffff;font-weight:600}

.steps{counter-reset:n;margin:22px 0;padding:0;list-style:none}
.steps li{counter-increment:n;position:relative;padding:0 0 16px 46px;margin:0}
.steps li::before{content:counter(n);position:absolute;left:0;top:-2px;width:30px;height:30px;
  border-radius:6px;background:#b5f309;color:#061428;font-weight:800;display:grid;place-items:center}
.steps b{display:block;color:#ffffff;margin-bottom:3px}

details{background:#0d2a4e;border:1px solid rgba(160,190,235,.16);border-radius:8px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;color:#ffffff;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:#b5f309;font-weight:800}
details[open] summary::after{content:"\2212"}
details p{margin:11px 0 0;color:#8fa6c8}

/* CTA band — brand element */
.band{background:linear-gradient(90deg,#061428,#0d2a4e);border:1px solid rgba(160,190,235,.16);
  border-left:5px solid #f7e74e;border-radius:10px;padding:22px 24px;margin:30px 0;
  display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.band p{margin:0;flex:1;min-width:240px;color:#ffffff}

/* footer */
.foot{background:#061428;border-top:2px solid #b5f309;margin-top:50px;padding:40px 0 28px;
  font-size:14px;color:#8fa6c8}
.fcols{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;margin-bottom:26px}
.fcols h4{color:#ffffff;font-size:14px;margin:0 0 12px}
.fcols a{color:#8fa6c8;display:block;margin-bottom:8px} .fcols a:hover{color:#b5f309}
.legal{border-top:1px solid rgba(160,190,235,.16);padding-top:18px;font-size:12.8px;line-height:1.7}
.social{display:flex;gap:10px;margin-top:14px}
.social a{width:34px;height:34px;border-radius:6px;background:rgba(255,255,255,.07);
  display:grid;place-items:center;margin:0}
.social a:hover{background:rgba(255,255,255,.14)}
.social svg{width:17px;height:17px;display:block}

@media(max-width:980px){
  .top-in,.body{grid-template-columns:1fr;gap:28px}
  .rail{position:static} .cards{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr} .fcols{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .menu{display:none} .mast-in{height:60px}
  .cards{grid-template-columns:1fr} .fcols{grid-template-columns:1fr}
  body{font-size:15.5px}
}