:root{--brand:#0e7c86;--brand2:#154c79;--accent:#ffbe0b;--ink:#102a43;--bg:#f6fafc;--card:#fff;--muted:#586b7a;--radius:14px;--shadow:0 10px 30px rgba(0,0,0,.08)}
*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.wrap{width:min(1100px,92%);margin:0 auto}
.topbar{position:sticky;top:0;background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;box-shadow:var(--shadow);z-index:10}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 0}.brand{display:flex;align-items:center;gap:10px;font-weight:900}.brand img{height:34px;border-radius:6px}
nav a{color:#fff;margin-left:14px;font-weight:700}.btn{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--brand);border:2px solid #fff;padding:10px 16px;border-radius:12px;font-weight:800}
.content{padding:40px 0}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}@media(max-width:900px){.grid-3{grid-template-columns:1fr}}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.kader{border:1px dashed #cfd8dc;border-radius:12px;background:#fbfeff}.small{color:var(--muted);font-size:14px}
.thumb{width:100%;height:auto;border:1px solid #e3eef5;border-radius:10px;background:#fff}.footer{padding:30px 0 60px;color:#33434f}
/* Hamburger */
.nav-toggle{display:none; background:transparent; border:0; padding:10px; margin-right:10px}
.nav-toggle span{display:block; width:26px; height:3px; margin:5px 0; background:#fff; transition:transform .2s ease, opacity .2s ease}
@media(max-width:900px){
  .topbar .wrap{gap:10px}
  .nav-toggle{display:block; order:2}
  .brand{order:1}
  nav#primary-nav{order:3; width:100%; display:none; flex-direction:column; gap:10px; padding:10px 0}
  nav#primary-nav a{color:#fff; background:rgba(255,255,255,0.1); border-radius:10px; padding:10px 12px; margin:0}
  nav#primary-nav.show{display:flex}
}