:root{
  --bg:#ffffff;
  --alt:#f6f8fc;
  --text:#0f172a;
  --muted:#475569;
  --line:#e6ebf5;
  --shadow:0 16px 40px rgba(15,23,42,.10);
  --radius:18px;
  --max:1120px;
  --brand:#2563eb;
  --brand2:#22c55e;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}

header{
  position:sticky; top:0; z-index:50;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; padding:14px 0;
}
.brandWrap{
  display:flex; align-items:center; gap:12px;
}
.logoFrame{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:10px 14px;
  box-shadow: 0 14px 34px rgba(15,23,42,.10);
}
.logoFrame img{
  height:58px;
  width:auto;
  display:block;
}
@media (min-width: 900px){
  .logoFrame img{height:72px}
}
@media (max-width: 420px){
  .logoFrame img{height:52px}
}
.menuBtn{
  display:none;
  border:1px solid var(--line);
  background:#fff;
  border-radius:14px;
  padding:10px 12px;
  font-weight:900;
}
nav.links{
  display:flex; gap:6px; flex-wrap:wrap; align-items:center;
}
nav.links a{
  color:var(--muted);
  padding:10px 10px;
  border-radius:12px;
  border:1px solid transparent;
  font-weight:700;
}
nav.links a:hover{
  background:var(--alt);
  border-color:var(--line);
  color:var(--text);
}
nav.links a.primary{
  background: linear-gradient(135deg, rgba(37,99,235,.95), rgba(34,197,94,.92));
  border-color: transparent;
  color:#fff;
  font-weight:900;
}
@media (max-width: 860px){
  .menuBtn{display:inline-flex}
  nav.links{display:none}
  nav.links.open{display:flex; flex-direction:column; align-items:flex-start; padding:10px 0 16px; gap:6px;}
}

.hero{
  padding:28px 0 16px;
  background:#fff;
}
.badge{
  display:inline-flex; gap:8px; align-items:center;
  background:var(--alt);
  border:1px solid var(--line);
  padding:8px 12px;
  border-radius:999px;
  font-weight:900;
  font-size:13px;
}
h1{
  margin:14px 0 10px;
  font-size: clamp(34px, 5vw, 56px);
  line-height:1.04;
  letter-spacing:-.7px;
}
.lead{margin:0; color:var(--muted); font-size:18px; max-width:800px}
.ctaRow{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  font-weight:900;
}
.btn.primary{
  background: linear-gradient(135deg, rgba(37,99,235,.95), rgba(34,197,94,.92));
  border-color:transparent;
  color:#fff;
}
.subnote{margin-top:10px; color:var(--muted); font-size:13px}

.section{padding:26px 0}
.section.alt{background:var(--alt)}
.sectionTitle{display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; align-items:flex-end}
.sectionTitle h2{margin:0; font-size:26px}
.sectionTitle p{margin:0; color:var(--muted); max-width:720px}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
  margin-top:16px;
}
.card{
  grid-column: span 4;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
@media (max-width: 900px){.card{grid-column:span 6}}
@media (max-width: 640px){.card{grid-column:span 12}}

.cardMedia{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.cardMedia img{
  width:100%;
  height:auto;
  display:block;
}
.cardBody{padding:16px}
.card h3{margin:0 0 6px; font-size:18px}
.card p{margin:0; color:var(--muted)}
.price{margin-top:10px; font-weight:900}

.notice{
  margin-top:16px;
  background:#f1f5ff;
  border:1px solid #dbe8ff;
  border-radius:18px;
  padding:14px 16px;
  color:#1e3a8a;
}

.footer{
  padding:28px 0 42px;
  color:var(--muted);
  font-size:13px;
  background:#fff;
  border-top:1px solid var(--line);
}
.footerLinks{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}
.footerLinks a{padding:8px 10px; border-radius:12px; border:1px solid var(--line); background:#fff}