:root{--ink:#1b2027;--steel:#4b5563;--line:#e3e6ea;--bg:#fff;--alt:#f3f4f6;--bronze:#b08d57;--bronze-d:#8f6f3f;--dark:#14181d;--dark2:#2a313a}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
img{max-width:100%;height:auto}a{color:inherit}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h2{font-size:clamp(24px,3vw,32px);position:relative;padding-bottom:12px;margin-bottom:28px}
h2::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;background:var(--bronze)}
h3{font-size:18px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.narrow{max-width:800px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:20}

/* Üst bölüm */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);z-index:10}
.bar{display:flex;align-items:center;gap:20px;min-height:72px;flex-wrap:wrap}
.brand img{display:block;height:52px;width:auto}
.nav{display:flex;gap:22px;margin-left:auto;flex-wrap:wrap}
.nav a{text-decoration:none;font-weight:600;color:var(--steel);padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current=page]{color:var(--ink);border-color:var(--bronze)}
.lang{display:flex;gap:4px}
.lang a{text-decoration:none;font-size:13px;font-weight:700;padding:4px 8px;border:1px solid var(--line);border-radius:6px;color:var(--steel)}
.lang a[aria-current=true]{background:var(--ink);color:#fff;border-color:var(--ink)}

/* Düğmeler */
.btn{display:inline-block;background:var(--bronze);color:#fff;text-decoration:none;font-weight:700;padding:13px 26px;border-radius:8px;border:2px solid var(--bronze);cursor:pointer;font-size:16px;font-family:inherit;transition:background .15s,transform .15s}
.btn:hover{background:var(--bronze-d);border-color:var(--bronze-d);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn.ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn.dark{background:var(--ink);border-color:var(--ink)}
.btn.dark:hover{background:#000;border-color:#000}
.btn.sm{padding:8px 16px;font-size:14px}

/* Kahraman alanı */
.hero{background:linear-gradient(135deg,var(--dark),var(--dark2));color:#fff;padding:84px 0}
.herogrid{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(30px,4.6vw,50px);margin:.25em 0 .4em}
.eyebrow{letter-spacing:.14em;text-transform:uppercase;font-size:13px;color:var(--bronze);font-weight:700;margin:0}
.lead{font-size:18px;color:#cfd5dc;max-width:640px}
.pagehead .lead{color:var(--steel)}
.hero .btn{margin:6px 10px 0 0}
.herologo{background:#fff;border-radius:16px;padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.35);border-bottom:6px solid var(--bronze)}
.herologo img{display:block;margin:0 auto}

/* Rakamlar */
.stats{background:var(--ink);color:#fff;border-top:1px solid #000}
.statgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;text-align:center;padding-top:26px;padding-bottom:26px}
.statgrid strong{display:block;font-size:34px;color:var(--bronze);line-height:1.1}
.statgrid span{font-size:14px;color:#c4cad2}

/* Bölümler */
.sec{padding:72px 0}.sec.alt{background:var(--alt)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:30px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;box-shadow:0 1px 2px rgba(20,24,29,.04);transition:box-shadow .2s,transform .2s,border-color .2s}
.card:hover{box-shadow:0 10px 26px rgba(20,24,29,.1);transform:translateY(-3px);border-color:var(--bronze)}
.card p{margin:0;color:var(--steel)}
.pcard .ic{color:var(--bronze);margin-bottom:12px;display:block}

/* Adımlar */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.steps li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}
.steps li p{margin:0;color:var(--steel)}
.n{display:inline-flex;width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--bronze);font-weight:700;align-items:center;justify-content:center;margin-bottom:12px}

/* SSS */
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:600;padding:16px 24px 16px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:24px;color:var(--bronze)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0 0 16px;color:var(--steel)}

/* Çağrı bandı */
.cta{background:linear-gradient(135deg,var(--dark),var(--dark2));color:#fff;padding:52px 0}
.ctarow{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta h2{margin:0 0 6px;padding:0}.cta h2::after{display:none}
.cta p{margin:0;color:#cfd5dc}

/* İç sayfalar */
.pagehead{background:var(--alt);border-bottom:1px solid var(--line);padding:52px 0 40px}
.pagehead h1{font-size:clamp(28px,4vw,40px);margin:0 0 10px}
.twocol{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:start}
.twocol.rev{grid-template-columns:1.5fr 1fr}
.prose p{margin:0 0 1em}
.codes{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.codes li{background:var(--alt);border:1px solid var(--line);border-radius:6px;padding:4px 12px;font-weight:600;font-variant-numeric:tabular-nums}
.side{background:var(--alt);border:1px solid var(--line);border-top:4px solid var(--bronze);border-radius:12px;padding:26px}
.side h2{font-size:20px;margin-bottom:20px}.side h2::after{width:32px}
.facts{margin:0 0 20px}.facts div{margin-bottom:14px}
.facts dt{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);font-weight:700}
.facts dd{margin:2px 0 0}
.muted{color:var(--steel);font-size:14px}

/* Form */
.qform{display:grid;gap:16px}
.qform h2{margin-bottom:8px}
.qform .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.qform label{display:block;font-weight:600;font-size:14px}
.qform input,.qform select,.qform textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid #c9ced5;border-radius:8px;font:inherit;font-weight:400;background:#fff;color:var(--ink)}
.qform input:focus,.qform select:focus,.qform textarea:focus{outline:2px solid var(--bronze);border-color:var(--bronze)}
.qform textarea{resize:vertical}
.qform .btn{justify-self:start}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.fmsg{padding:12px 16px;border-radius:8px;margin:0;font-weight:600}
.fmsg.ok{background:#e7f4ea;color:#1e5b2e;border:1px solid #b9dcc1}
.fmsg.err{background:#fbe9e7;color:#8a2a1c;border:1px solid #efc3bb}
.fmsg[hidden]{display:none}

/* Alt bölüm */
.site-footer{background:var(--dark);color:#c4cad2;padding-top:44px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.foot p{margin:.6em 0 0}.foot a{color:#e6e9ed}
.flogo{border-radius:10px;background:#fff;padding:4px}
.fnav{display:flex;flex-direction:column;gap:8px}
.fnav a{text-decoration:none}.fnav a:hover{color:var(--bronze)}
.tag{color:var(--bronze);font-weight:700;letter-spacing:.06em}
.copy{border-top:1px solid #2c333b;margin-top:32px;padding-top:18px;padding-bottom:22px;font-size:13px;color:#8d96a1}

/* Duyarlı */
@media(max-width:900px){
 .herogrid,.twocol,.twocol.rev{grid-template-columns:1fr}
 .grid4{grid-template-columns:repeat(2,1fr)}
 .grid3,.steps{grid-template-columns:1fr}
 .statgrid{grid-template-columns:repeat(2,1fr);gap:18px}
 .foot{grid-template-columns:1fr}
 .hero{padding:52px 0}.sec{padding:52px 0}
 .hide-sm{display:none}
 .nav{margin-left:0;order:3;width:100%;gap:16px}
 .lang{margin-left:auto}
}
@media(max-width:560px){
 .grid4,.qform .row{grid-template-columns:1fr}
 .brand img{height:44px}
}