:root{
  --navy:#060a2d;
  --navy-2:#10164a;
  --navy-3:#1b2258;
  --ink:#1a1f3a;
  --muted:#5b6285;
  --bg-soft:#f1f3fa;
  --line:#e2e6f2;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 6px 24px rgba(6,10,45,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:16px}
a{color:var(--navy-2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
img{max-width:100%;height:auto}

/* Üst bilgi çubuğu */
.topbar{background:#04071f;color:#fff;font-size:14px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:8px 20px;flex-wrap:wrap;gap:6px}
.topbar a{color:#fff;font-weight:700}
.topbar a:hover{text-decoration:underline}

/* Header / menü */
header.site{position:sticky;top:0;background:#fff;box-shadow:0 2px 12px rgba(6,10,45,.10);z-index:50}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 20px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;text-decoration:none}
.brand .logo-img{height:52px;width:auto;border-radius:10px;display:block}
.brand .brand-text{font-size:22px;font-weight:800;color:var(--navy);margin-left:10px;white-space:nowrap}
.brand .brand-text strong{font-weight:800}
.brand .brand-text.light{color:#fff}
nav.links{display:flex;gap:2px;flex-wrap:wrap}
nav.links a{padding:8px 10px;border-radius:8px;color:var(--ink);font-weight:600;font-size:14.5px}
nav.links a:hover,nav.links a.active{background:var(--bg-soft);color:var(--navy);text-decoration:none}

/* Butonlar */
.btn{display:inline-block;background:var(--navy);color:#fff!important;padding:12px 28px;border-radius:10px;font-weight:700;border:none;cursor:pointer;font-size:16px;text-align:center}
.btn:hover{background:var(--navy-3);text-decoration:none}
.btn.outline{background:#fff;color:var(--navy)!important;border:2px solid var(--navy)}
.btn.outline:hover{background:var(--bg-soft);text-decoration:none}
.btn.wa{background:#25d366}
.btn.wa:hover{background:#1da851;text-decoration:none}
.btn.phone{background:#fff;color:var(--navy)!important}
.btn.phone:hover{background:var(--bg-soft);text-decoration:none}
.btn.big{font-size:18px;padding:15px 36px}

/* Hero */
.hero{background:linear-gradient(135deg,#04071f 0%,var(--navy) 55%,var(--navy-2) 100%);color:#fff;padding:74px 0;text-align:center}
.hero-badge{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);color:#fff;font-size:14px;font-weight:700;letter-spacing:1px;padding:8px 20px;border-radius:30px;margin-bottom:18px;text-transform:uppercase}
.hero h1{font-size:clamp(28px,5vw,46px);margin-bottom:14px;line-height:1.25}
.hero p{font-size:18px;opacity:.9;max-width:720px;margin:0 auto 28px;color:#dfe3f5}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.page-hero{background:linear-gradient(135deg,#04071f 0%,var(--navy) 60%,var(--navy-2) 100%);color:#fff;padding:48px 0;text-align:center}
.page-hero h1{font-size:clamp(24px,4vw,36px);margin-bottom:8px}
.page-hero p{opacity:.88;max-width:700px;margin:0 auto;color:#dfe3f5}

/* Bölümler */
section{padding:56px 0}
section.alt{background:var(--bg-soft)}
h2.sec{font-size:28px;color:var(--navy);text-align:center;margin-bottom:10px}
p.lead{text-align:center;color:var(--muted);max-width:720px;margin:0 auto 36px}
.grid{display:grid;gap:22px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;border:1px solid var(--line)}
.card h3{color:var(--navy);margin-bottom:10px;font-size:20px}
.card .icon{font-size:40px;margin-bottom:12px}
.card .more{display:inline-block;margin-top:12px;font-weight:700}
ul.check{list-style:none;margin:14px 0}
ul.check li{padding:8px 0 8px 34px;position:relative}
ul.check li::before{content:"✔";position:absolute;left:0;color:var(--navy-2);font-weight:800}

/* Güven şeridi */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .row{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;padding:22px 0;text-align:center}
.trust .item strong{display:block;font-size:26px;color:var(--navy)}
.trust .item span{color:var(--muted);font-size:14px}

/* Adımlar */
.steps{display:flex;gap:18px;flex-wrap:wrap;justify-content:center}
.step{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;flex:1 1 220px;max-width:300px;text-align:center;border-top:4px solid var(--navy)}
.step .num{background:var(--navy);color:#fff;width:46px;height:46px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;margin-bottom:12px}
.step h3{color:var(--navy);margin-bottom:8px}

/* SSS */
details.faq{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;box-shadow:var(--shadow);max-width:800px;margin-left:auto;margin-right:auto}
details.faq summary{padding:16px 20px;cursor:pointer;font-weight:700;color:var(--navy);list-style:none}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";float:right;font-size:22px;color:var(--navy-2)}
details.faq[open] summary::after{content:"–"}
details.faq .body{padding:0 20px 18px;color:var(--muted)}

/* CTA bandı */
.cta-band{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-3) 100%);color:#fff;text-align:center;padding:54px 24px;border-radius:var(--radius);margin:10px 0}
.cta-band h2{margin-bottom:10px;font-size:30px}
.cta-band p{opacity:.9;margin-bottom:24px;color:#dfe3f5}
.cta-band .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Form */
form.quote{max-width:640px;margin:0 auto;background:#fff;padding:34px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
form.quote label{display:block;font-weight:700;margin:16px 0 6px;color:var(--navy)}
form.quote input,form.quote select,form.quote textarea{width:100%;padding:12px 14px;border:1.5px solid #c6cbe4;border-radius:8px;font-size:16px;font-family:inherit;background:#fafbff}
form.quote input:focus,form.quote select:focus,form.quote textarea:focus{outline:none;border-color:var(--navy-2);background:#fff}
form.quote .btn{width:100%;margin-top:22px}

/* İletişim kartları */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:40px}
.contact-cards .card{text-align:center}
.contact-cards .icon{font-size:44px}

/* Footer */
footer{background:#04071f;color:#c9cfe8}
footer .cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;padding:46px 20px}
footer h4{color:#fff;margin-bottom:14px;font-size:18px}
footer ul{list-style:none}
footer ul li{margin-bottom:8px}
footer a{color:#aab2d8}
footer a:hover{color:#fff}
footer .brand .logo-img{height:64px}
.sig{border-top:1px solid rgba(255,255,255,.14);text-align:center;padding:16px 20px;font-size:14px;color:#8b93bd}
.sig a{color:#c9cfe8;font-weight:600}

/* Mobil */
@media(max-width:900px){
  .grid.cols-3,.grid.cols-4{grid-template-columns:1fr}
  .grid.cols-2{grid-template-columns:1fr}
  .contact-cards{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr}
  .navbar{justify-content:center}
  nav.links{justify-content:center}
  .topbar .container{justify-content:center;text-align:center}
  .brand .logo-img{height:46px}
}