:root{
  --brand:#2563eb;      /* medical blue */
  --ink:#0f1a2a;
  --muted:#6b7280;
  --soft:#f4f7fc;
  --line:#e6e9f0;
  --radius:16px;
  --shadow:0 8px 28px rgba(15,26,42,.08);
  --card:#ffffff;
  --bg:#ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,Segoe UI,Arial,sans-serif}
a{color:var(--brand);text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:20px}
header{display:flex;align-items:center;gap:16px;padding:14px 0}
header .brand{font-weight:800;color:var(--brand);font-size:20px}
header nav{margin-left:auto}
header nav a{color:var(--muted);font-size:14px}

.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;margin-top:8px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card img{width:100%;display:block;border-radius:12px}

h1{margin:4px 0 10px;font-size:28px;line-height:1.2}
h2{margin:18px 0 8px;font-size:22px}
p{line-height:1.7}
.muted{color:var(--muted)}

.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 18px;border-radius:12px}
.btn.dark{background:#111}

.pricebox{display:flex;align-items:center;gap:10px;margin-top:10px;flex-wrap:wrap}
.price{font-size:22px;font-weight:800}
.badge{background:#eef4ff;color:#1e40af;border:1px solid #dbeafe;padding:4px 10px;border-radius:999px;font-size:12px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}

.pill{display:inline-block;background:#eff6ff;border:1px solid #dbeafe;color:#1e3a8a;padding:6px 10px;border-radius:999px;font-size:12px;margin:4px 6px 0 0}

.specs{width:100%;border-collapse:collapse}
.specs td{padding:10px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}

.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.feature{background:var(--soft);border:1px solid var(--line);padding:14px;border-radius:12px}

.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}

.faq-item{border-bottom:1px solid var(--line);padding:12px 0}

.sticky-bar{
  position:sticky;
  bottom:12px;
  z-index:20;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  padding:10px 12px;
  border-radius:14px;
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  margin-top:18px
}

@media(max-width:980px){.hero{grid-template-columns:1fr}}
@media(max-width:560px){
  h1{font-size:22px}
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-2{grid-template-columns:1fr}
  .sticky-bar{flex-direction:column;align-items:stretch}
}