:root{--bg:#f8fafc;--card:#ffffff;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--primary:#2563eb}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,Tahoma,sans-serif;background:var(--bg);color:var(--text)}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700}
.brand-logo{height:32px;width:auto;border-radius:6px}
.nav{display:flex;align-items:center;gap:14px}
.nav-link{padding:10px 14px;border-radius:8px;text-decoration:none;color:var(--text);border:1px solid transparent}
.nav-link:hover{background:#f1f5f9}
.nav-link.active{border-color:var(--line);background:#f8fafc}
.btn{padding:10px 16px;border-radius:8px;border:1px solid var(--line);text-decoration:none;color:var(--text);background:#fff}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.hero{padding:40px 0}
.hero h1{font-size:32px;margin:0 0 12px}
.hero p{color:var(--muted);margin:0 0 16px}
.hero-actions{display:flex;gap:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:16px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.card.link{display:block;text-decoration:none;color:inherit;transition:transform .06s ease, box-shadow .12s}
.card.link:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(2,8,23,0.06)}
.card h3{margin:0 0 8px;font-size:18px}
.content{padding:24px 0}
.content h1{margin:0 0 16px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:10px}
.faq-item p{display:none;margin-top:8px;color:var(--muted)}
.faq-item.open p{display:block}
.timeline{list-style:disc;margin-left:18px;color:var(--muted)}
.form{display:grid;gap:12px;max-width:560px}
.form-row{display:grid;gap:8px}
.form-row input,.form-row textarea{padding:10px;border:1px solid var(--line);border-radius:8px}
.notice{padding:12px;border-radius:10px;margin-bottom:16px}
.notice.success{background:#ecfeff;border:1px solid #67e8f9}
.notice.error{background:#fff1f2;border:1px solid #fca5a5}
.site-footer{margin-top:40px;border-top:1px solid var(--line);background:#fff}
.site-footer .container{padding:18px 0;color:var(--muted)}
/* Modül sayfası düzeni */
.module-hero{display:grid;grid-template-columns:1fr 360px;gap:16px;align-items:start}
.module-text p{margin:0 0 10px}
.module-text ul{margin:10px 0 0 18px;color:var(--muted)}
.module-image img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
.module-actions{display:flex;gap:10px;margin-top:16px}
.module .section{margin-top:24px}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.gallery .img-fallback{height:140px}
@media (max-width:720px){.nav{gap:6px}.nav-link{padding:8px 10px}}

.section{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.section h2{margin:0 0 10px;color:#1e293b}
.section p{color:#334155;margin:0 0 10px}