:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --brand:#2563eb;
  --shadow:0 4px 16px rgba(2,6,23,.08);
  --radius:16px;
  --tap:14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Noto Sans',sans-serif}

.site-header{
  position:sticky; top:0; z-index:1000;
  background:var(--bg);
  box-shadow:var(--shadow);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 14px;
  max-width:1200px;
  margin:0 auto;
}

/* Логотип перед назвою */
.site-logo{
  display:inline-flex; align-items:center; justify-content:center;
  padding:6px; border-radius:12px;
}
.site-logo img{
  display:block; height:49px; width:auto; object-fit:contain; /* було 36px, +35% */
}

/* Назва */
.site-title{
  text-decoration:none; color:var(--text);
  padding:8px var(--tap);
  border-radius:12px;
}
.site-title-text{
  font-weight:700; font-size:18px; line-height:1;
  white-space:nowrap;
}

/* Бургер */
.nav-toggle{
  display:inline-flex; flex-direction:column; gap:4px;
  border:0; background:transparent; cursor:pointer;
  padding:10px; margin-left:auto;
  border-radius:12px;
}
.nav-toggle-bar{
  width:22px; height:2px; background:var(--text); border-radius:2px;
}

/* Меню */
.main-nav{
  position:fixed; inset-inline:0; top:56px;
  background:var(--bg);
  transform:translateY(-8px);
  opacity:0; pointer-events:none;
  transition:opacity .2s ease, transform .2s ease;
  border-top:1px solid rgba(2,6,23,.06);
}
.main-nav.open{
  opacity:1; transform:translateY(0); pointer-events:auto;
}
.main-nav ul{
  list-style:none; margin:0; padding:8px;
  display:grid; gap:6px;
}
.main-nav a{
  display:block; text-decoration:none; color:var(--text);
  padding:14px 16px;
  border-radius:12px;
  background:#f8fafc;
}
.main-nav a.active{background:#eef2ff; color:#1e3a8a; font-weight:600}

/* Desktop */
@media (min-width: 768px){
  .header-inner{
    display:grid;
    grid-template-columns: auto auto 1fr; /* логотип | назва | меню */
    align-items:center;
    gap:16px;
    padding:12px 20px;
  }

  .nav-toggle{display:none}

  .main-nav{
    position:static; opacity:1; transform:none; pointer-events:auto;
    border-top:0;
  }
  .main-nav ul{
    display:flex; justify-content:flex-end; align-items:center;
    gap:6px; padding:0;
  }
  .main-nav a{
    background:transparent;
    padding:10px 12px;
  }
  .main-nav a:hover{background:#f1f5f9}
}

@media (min-width: 1024px){
  .site-title-text{font-size:20px}
  .site-logo img{height:54px} /* теж +35% від 40px */
  .main-nav a{padding:12px 14px}
}