:root{
  --bg:#ffffff;
  --text:#172033;
  --muted:#5d6b84;
  --brand:#1f5eff;
  --card:#ffffff;
  --border:#dbe3f0;
  --shadow: 0 5px 5px rgba(18, 38, 63, 0.08);
  --radius:18px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:inherit;text-decoration:none}
.container{width:min(1120px,92%);margin:0 auto;#padding-bottom: 20px;}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background: rgba(239, 242, 246, 0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}

.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:72px;
  gap:16px;
}

.logo{
  font-weight:700;
  font-size:1.05rem;
}

.nav{
  display:flex;
  gap:20px;
  align-items:center;
}

.nav a{
  color:var(--muted);
  font-weight:600;
}

.nav a.active,
.nav a:hover{
  color:var(--brand);
}

.menu-toggle{
  display:none;
  border:1px solid var(--border);
  background:#fff;
  border-radius:12px;
  padding:10px 12px;
}

.hero{
  padding:12px 0 48px;
}

.eyebrow{
  color:var(--brand);
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:.85rem;
}

.hero h1{
  font-size:clamp(2.2rem,5vw,4.2rem);
  line-height:1.08;
  margin:10px 0 16px;
  max-width:10ch;
}

.hero-text{
  max-width:620px;
  color:var(--muted);
  font-size:1.08rem;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 18px;
  border-radius:14px;
  font-weight:700;
}

.primary{
  background:var(--brand);
  color:#fff;
}

.secondary{
  background:#fff;
  border:1px solid var(--border);
}

.section-head{
  margin-bottom:18px;
}

.section-head h2,
.page h1{
  margin:0 0 8px;
  font-size:clamp(1.5rem,3vw,2.2rem);
}

.section-head p,
.page p,
.card p,
.notice p{
  color:var(--muted);
}

.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}

.card,.notice{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px;
}
.card{background-color: #f6f8fc;background-color: #f6f8fc;
  width: 100%;
  overflow: hidden;
  text-align: center;}

.card:hover{
  transform:translateY(-2px);
  transition:.2s ease;
}
.card img {width: 99%;
  #height: 90%;
  object-position: center;
  display: block;
 }
.two-col{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:18px;
  align-items:start;
}

.page{
  padding: 40px 10px 60px;
  border-left: 1px solid #f0ecec;
  border-right: 1px solid #f0ecec;
  background-color: #fcfcfc;
}

.site-footer{
  border-top:1px solid var(--border);
  background: rgba(18, 34, 56, 0.92);
  padding:22px 0;
}

.footer-grid{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  flex-wrap:wrap;
  color: #fff;
}

.footer-links{
  display:flex;
  gap:16px;
  #color:var(--muted);
  color:#bac9e5;
}
/*ad*/
.ad-slot{
  margin: 32px auto;
  padding: 18px;
  background:#fff;
  border:1px dashed #d9e2ef;
  border-radius:18px;
  text-align:center;
}

.ad-label{
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#6b7a90;
  margin-bottom:10px;
}

.ad-placeholder{
  min-height:120px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:#f8fbff;
  color:#8a97ab;
  font-weight:600;
}
/*contact form*/
.contact-form{
  max-width:720px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  padding:24px;
  box-shadow:var(--shadow);
}

.form-group{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-bottom:18px;
}

.form-group label{
  font-weight:700;
}

.form-group input,
.form-group textarea{
  width:100%;
  padding:14px 16px;
  border:1px solid var(--border);
  border-radius:14px;
  font:inherit;
  background:#fff;
  color:var(--text);
}

.form-group textarea{
  resize:vertical;
  min-height:160px;
}

.form-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

@media (max-width: 900px){
  .grid,.two-col{grid-template-columns:1fr}
  .menu-toggle{display:block}
  .nav{
    display:none;
    position:absolute;
    right:4%;
    top:72px;
    flex-direction:column;
    background:#fff;
    border:1px solid var(--border);
    border-radius:16px;
    padding:14px;
    width:min(260px,92vw);
    box-shadow:var(--shadow);
  }
  .nav.open{display:flex}
}