:root{
  --concrete:#E4E5E1;
  --panel:#F4F4F1;
  --ink:#1B2226;
  --ink-soft:#5C666B;
  --rule:#C6C8C2;
  --membrane:#17607C;
  --membrane-dark:#0E4256;
  --marker:#B5820F;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--concrete);color:var(--ink);
  font-family:"Source Serif 4",Georgia,serif;font-size:18px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.cond{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-weight:600;letter-spacing:.01em;line-height:1.12;margin:0}
a{color:var(--membrane-dark)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--membrane);outline-offset:3px}
.wrap{max-width:1040px;margin:0 auto;padding:0 28px}
.prose{max-width:62ch}

/* nav */
.topbar{border-bottom:1px solid var(--rule)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;padding-bottom:16px}
.brand{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;text-decoration:none;color:var(--ink)}
.brand .name{font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:25px;letter-spacing:.02em}
.brand .role{font-family:"Barlow Condensed",sans-serif;font-weight:500;font-size:18px;color:var(--ink-soft)}
nav.main{display:flex;gap:22px;flex-wrap:wrap}
nav.main a{font-family:"Barlow Condensed",sans-serif;font-size:19px;font-weight:500;text-decoration:none;color:var(--ink);padding-bottom:2px;border-bottom:2px solid transparent}
nav.main a:hover{border-bottom-color:var(--membrane)}
nav.main a[aria-current="page"]{border-bottom-color:var(--ink);font-weight:600}

/* hero */
.hero{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;padding:56px 0 60px}
.hero h1{font-size:clamp(32px,4.3vw,52px);font-weight:700;max-width:16ch}
.hero p{margin:22px 0 0;max-width:46ch;font-size:19px}
.fig{width:100%;height:auto;display:block}
.fig-cap{font-family:"Barlow Condensed",sans-serif;font-size:15.5px;color:var(--ink-soft);margin-top:10px;line-height:1.4}
.callbar{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}
.btn{font-family:"Barlow Condensed",sans-serif;font-weight:600;font-size:19px;text-decoration:none;
  padding:11px 22px;border:1.5px solid var(--membrane-dark);color:var(--membrane-dark);
  background:transparent;display:inline-block;cursor:pointer}
.btn.solid{background:var(--membrane-dark);color:#fff}
.btn:hover{background:var(--membrane);border-color:var(--membrane);color:#fff}

/* sections */
section{padding:58px 0;border-top:1px solid var(--rule)}
section.first{border-top:none}
.sec-head{font-size:clamp(26px,3vw,36px);font-weight:700;margin-bottom:24px}
.lede{font-size:19px;max-width:64ch;margin:0 0 30px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:44px}
.svc{background:var(--panel);padding:28px 26px;border-left:4px solid var(--membrane)}
.svc h3{font-size:24px;margin-bottom:10px}
.svc p{margin:0 0 14px;font-size:17px}
.svc ul{margin:0;padding-left:19px;font-size:17px}
.svc li{margin-bottom:7px}

ol.steps{list-style:none;margin:0;padding:0;counter-reset:s}
ol.steps li{counter-increment:s;padding:0 0 22px 56px;position:relative;max-width:60ch}
ol.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:2px;
  font-family:"Barlow Condensed",sans-serif;font-weight:600;font-size:22px;color:var(--membrane)}
ol.steps h3{font-size:21px;margin-bottom:3px}
ol.steps p{margin:0;font-size:17px}

.who{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 44px;max-width:860px}
.who div{border-top:2px solid var(--ink);padding-top:12px}
.who h3{font-size:20px;margin-bottom:4px}
.who p{margin:0;font-size:16px;color:var(--ink-soft)}

/* detay kartları */
.detay{padding:40px 0;border-top:1px solid var(--rule)}
.detay:first-of-type{border-top:none;padding-top:8px}
.detay h2{font-size:27px;margin-bottom:8px}
.detay .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start;margin-top:20px}
.detay p{font-size:17px;max-width:56ch}
.hata{background:var(--panel);border-left:4px solid var(--marker);padding:18px 20px;margin-top:18px}
.hata h3{font-size:19px;margin-bottom:8px;color:#8A6209}
.hata ul{margin:0;padding-left:19px;font-size:16.5px}
.hata li{margin-bottom:6px}

/* sss */
details.sss{border-bottom:1px solid var(--rule);padding:16px 0;max-width:70ch}
details.sss summary{font-family:"Barlow Condensed",sans-serif;font-size:22px;font-weight:600;cursor:pointer;list-style:none}
details.sss summary::-webkit-details-marker{display:none}
details.sss summary::before{content:"+";color:var(--membrane);margin-right:12px;font-weight:700}
details.sss[open] summary::before{content:"–"}
details.sss p{margin:12px 0 0 26px;font-size:17px;max-width:60ch}

/* form */
form.talep{max-width:660px}
.field{margin-bottom:20px}
.field label{display:block;font-family:"Barlow Condensed",sans-serif;font-size:19px;font-weight:600;margin-bottom:5px}
.field .hint{font-size:15px;color:var(--ink-soft);margin:0 0 7px}
input[type=text],input[type=tel],input[type=email],select,textarea{
  width:100%;padding:11px 13px;font-family:inherit;font-size:17px;
  background:#fff;border:1.5px solid var(--rule);color:var(--ink);border-radius:0}
textarea{min-height:130px;resize:vertical;line-height:1.55}
input:focus,select:focus,textarea:focus{border-color:var(--membrane)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.kvkk{font-size:15px;color:var(--ink-soft);max-width:62ch;margin:22px 0}
#formSonuc{display:none;background:var(--panel);border-left:4px solid var(--membrane);padding:20px 22px;margin-top:22px;font-size:17px}

/* iletişim / footer */
.contact{background:var(--ink);color:var(--concrete);border-top:none}
.contact a{color:#fff}
.contact .sec-head{color:#fff}
.cbox{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.cline{font-family:"Barlow Condensed",sans-serif;font-size:clamp(28px,3.6vw,42px);font-weight:700;display:block;text-decoration:none;margin-bottom:6px}
.cline:hover{color:#8FD0E8}
.cmeta{font-size:17px;color:#A9B3B8;margin:0 0 22px}
.contact .btn{border-color:#fff;color:#fff}
.contact .btn:hover{background:#fff;color:var(--ink)}
.bolge{font-size:17px;max-width:70ch}
footer{padding:26px 0 40px;font-size:15px;color:var(--ink-soft);font-family:"Barlow Condensed",sans-serif}
footer a{color:var(--ink-soft)}

.anno{opacity:0;animation:in .5s ease-out .45s forwards}
@keyframes in{to{opacity:1}}
@media (prefers-reduced-motion:reduce){.anno{opacity:1;animation:none}}

@media (max-width:860px){
  body{font-size:17px}
  .hero{grid-template-columns:1fr;gap:32px;padding:36px 0 44px}
  .two,.cbox,.detay .grid,.row{grid-template-columns:1fr;gap:26px}
  .who{grid-template-columns:1fr}
  section{padding:44px 0}
  .topbar .wrap{flex-direction:column;align-items:flex-start;gap:12px}
  nav.main{gap:16px}
}

/* portre */
.portre{margin:0}
.portre img{width:100%;height:auto;display:block;border:1px solid var(--rule)}
.portre figcaption{font-family:"Barlow Condensed",sans-serif;font-size:16px;color:var(--ink-soft);margin-top:9px}
@media (max-width:860px){.portre{max-width:280px}}

/* künye tablosu */
.facts{margin:0;font-size:17px}
.facts>div{display:flex;gap:14px;padding:11px 0;border-bottom:1px solid var(--rule)}
.facts dt{font-family:"Barlow Condensed",sans-serif;font-size:17px;color:var(--ink-soft);min-width:112px;margin:0;flex-shrink:0}
.facts dd{margin:0}
@media (max-width:860px){.facts>div{flex-direction:column;gap:2px}}